CN106838927A - A kind of incinerator circulation air inlet and blanking control system based on temperature detection - Google Patents

Abstract

Air inlet and blanking control system are circulated the invention discloses a kind of incinerator based on temperature detection；First cavity is located at enclosure interior；Housing exterior walls are provided with the first blower unit；First offgas outlet is connected by the first exhaust pipe with second pipe, and the first exhaust pipe is provided with the first magnetic valve；First cavity bottom is provided with blanking port, and control valve and speed measuring device are provided with blanking port；First detection means is used to detect the temperature value T of first position in the first cavity；Second offgas outlet is connected by the second exhaust pipe with second pipe, and the second exhaust pipe is provided with the second magnetic valve；The second blower unit is provided with second cavity；Second detection device is used to detect the temperature value T at offgas outlet₀；Control device obtains detected value T, the detected value T of second detection device of the first detection means₀, and according to the size and T of T₀Size instruction control the first blower unit, the second blower unit, the first magnetic valve, the second magnetic valve, control valve action.

Description

A kind of incinerator circulation air inlet and blanking control system based on temperature detection

Technical field

Followed the present invention relates to incineration treatment of garbage technical field, more particularly to a kind of incinerator based on temperature detectionRing air inlet and blanking control system.

Background technology

With Chinese society rapid development of economy, living standards of the people are constantly improved, municipal refuse annual emissionsQuickly increasing, these quick increased flood tide rubbish, in the accumulation wantonly and discharge of surrounding city, city week are not only taken upThe substantial amounts of valuable land resource in side, has also made into serious pollution, the also serious life for polluting the people to underground, surface waterEnvironment, affects city and tourist sight.In the case where global energy supply is increasingly filled a vacancy, this is developed potentialThe huge energy, makes its minimizing, innoxious, resource and the marketization, and undoubtedly tool is of great significance.

China on the basis of foreign technology of garbage disposal, Landfill and rubbish is used to these rubbish in recent yearsRubbish burning method.Landfill is to be filled rubbish, although this technical method can more effectively degrade in rubbishOrganic matter, but utilization to giving energy by burning refuse and insufficient, and a large amount of soils can be also taken during landfill waste, and underground water is madeInto serious pollution.Waste incineration method is to be burned rubbish, and produced heat energy can be used to power generation and heat supply etc. after burningPurposes, the lime-ash after burning can be also used for producing construction material.This technical method is compared with obvious with LandfillAdvantage, being mainly reflected in waste incineration method can not only be greatly reduced garbage bulk and weight, effectively eliminate once with twoSecondary environment is polluted, but also rubbish potential heat energy can be made to be fully utilized.

But rubbish complicated, different materials has different firing rate and the burning times in burning process,It is difficult to be controlled the burning situation of rubbish, for rubbish feature and characteristic, the New-type refuse vehicle that research and development is more suitable for burnsBurning system is particularly important.

The content of the invention

Based on the technical problem that background technology is present, the present invention proposes a kind of incinerator based on temperature detection and followsRing air inlet and blanking control system.

Incinerator circulation air inlet and blanking control system based on temperature detection proposed by the present invention, including：FirstCavity, the second cavity, housing, the first detection means, second detection device, control device；

First cavity is located at enclosure interior, and the gas that supplied gas circulation is formed between the first chamber outer wall and inner walls leads toRoad；Housing exterior walls are provided with the first blower unit, and the first blower unit is used to drive the gas in gas passage to flow；First chamberBody internal vertical is provided with the first pipeline and second pipe, the first pipeline and gas passage pipeline connection, the first pipeline and the second pipeBe provided with many horizontal pipelines between road, and the pipeline of above-mentioned many transverse directions one end with the first pipeline communication, the other end withSecond pipe is connected；First cavity top is provided with the first offgas outlet, and the first offgas outlet passes through the first exhaust pipe and secondPipeline communication, the first exhaust pipe is provided with the first magnetic valve；

First cavity bottom is provided with blanking port, and control valve and speed measuring device, control valve and control are provided with blanking portDevice is communicated to connect and according to the blanking speed at the instruction regulation blanking port of control device, and speed measuring device is used to detect blanking portThe blanking speed at place, speed measuring device is communicated to connect with control device, and control device is obtained at blanking port by above-mentioned speed measuring deviceBlanking velocity information；

First detection means is used to detect the temperature value T of first position in the first cavity；

Second cavity top is provided with the second offgas outlet, and the second offgas outlet is connected by the second exhaust pipe with second pipeLogical, the second exhaust pipe is provided with the second magnetic valve；The second blower unit is provided with second cavity, the second blower unit is used for willOutside air is introduced in the second cavity；

Second detection device is used to detect the temperature value T at offgas outlet₀；

Control device, with the first detection means, second detection device, the first blower unit, the second blower unit, the first electricityMagnet valve, the second magnetic valve, control valve communication connection；

Control device obtains temperature value T, the second detection device of first position in the first cavity by the first detection meansObtain the temperature value T at offgas outlet₀, and according to the size and T of T₀The first blower unit of size instruction control, second drawWind apparatus, the first magnetic valve, the second magnetic valve, control valve action.

Preferably, the first temperature value T is preset with control device₁, second temperature value T₂, the 3rd temperature value T₃, the first blankingSpeed V₁, the second blanking speed V₂, the 3rd blanking speed V₃, wherein, T₁<T₂, V₁<V₂<V₃；The aperture of the second magnetic valve is from as low asIt is sequentially provided with the first aperture, the second aperture greatly；

As T≤T₁、T₀≤T₃When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,Second magnetic valve, control valve action, starting state is adjusted to by the first blower unit, the second blower unit, and, by firstMagnetic valve is adjusted to opening, the aperture of the second magnetic valve and is adjusted to the second aperture, and, by the blanking speed at blanking portIt is adjusted to V₁；

As T≤T₁、T₀>T₃When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,Second magnetic valve, control valve action, are adjusted to the first blower unit starting state, the second blower unit and are adjusted to stop shapeState, and, the first magnetic valve is adjusted to opening, the aperture of the second magnetic valve and is adjusted to the second aperture, and, by blankingBlanking speed at mouthful is adjusted to V₁；

Work as T₁<T<T₂、T₀≤T₃When, the first blower unit of control device instruction control, the second blower unit, the first electromagnetismValve, the second magnetic valve, control valve action, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to openDynamic state, and, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the second aperture, and, willBlanking speed at blanking port is adjusted to V₂；

Work as T₁<T<T₂、T₀>T₃When, the first blower unit of control device instruction control, the second blower unit, the first electromagnetismValve, the second magnetic valve, control valve action, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to stopOnly state, and, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the second aperture, and, willBlanking speed at blanking port is adjusted to V₂；

As T >=T₂、T₀≤T₃When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,Second magnetic valve, control valve action, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to start shapeState, and, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the first aperture, and, by blankingBlanking speed at mouthful is adjusted to V₃；

As T >=T₂、T₀>T₃When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,Second magnetic valve, control valve action, halted state is adjusted to by the first blower unit, the second blower unit, and, by firstMagnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the first aperture, and, by the blanking speed at blanking portIt is adjusted to V₃。

Preferably, the first detection means includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the first chamberThe short transverse of body is evenly arranged.

Preferably, second detection device includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the second chamberThe short transverse of body is evenly arranged.

Preferably, described the first cavity top is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, bifurcated passageOne outlet is connected by outlet pipe with the first cavity, and knot screen and drying device, bifurcated are sequentially provided with outlet pipeAnother outlet of pipeline is connected by pipeline with the second cavity.

Preferably, the second described cavity bottom is provided with ash exhauster, and ash exhauster is used for rubbish in the second cavityThe lime-ash for producing that burns is discharged.

Preferably, the second described cavity is provided with charging aperture, and material inlet valve, material inlet valve and control are provided with charging apertureDevice is communicated to connect and according to the charging rate at the instruction regulation charging aperture of control device.

Of the invention is comprehensively the first cavity and the second cavity energy supply heat supply using the product of the first cavity and the second cavity,Recycling for the energy is realized to the full extent；First cavity first contains a large amount of as main incinerator, in its tail gasImflammable gas and heat energy, the tail gas part of the first cavity is sent back to auxiliary in the first cavity and burns, another part quiltDeliver to the second cavity auxiliary to burn, the imflammable gas in such first cavity tail gas can help the first cavity and the second cavityCombustion, and the amount of heat contained in tail gas can be that the first cavity and the second cavity provide more heats so that the first cavityAccelerate burning in the presence of higher temperature with the rubbish in the second cavity, improve the burning effect of rubbish；Further, secondThe tail gas that cavity is produced carries out heat supply for the first cavity, when the first cavity needs substantial amounts of heat energy, then utilizes the first chamber simultaneouslyThe heat energy contained in the tail gas of body and the second cavity is the first cavity heat supply, and the temperature worked as in the second cavity tail gas is sufficiently highWhen, then the tail gas for being produced preferably by the second cavity is the first cavity heat supply, and the tail gas of the first cavity is not used can make the first chamberInternal temperature is maintained in the scope of stabilization, it is ensured that the burning effect of the first chamber internal rubbish；Also, to ensure the second cavitySufficient temp tail gas higher can be provided for the first cavity heat supply, the present invention is the second chamber using the second blower unit and charging apertureBody introduces enough oxygen and garbage raw material so that the second chamber internal rubbish are more carried out fully burning and ensure the second cavityThe exhaust temperature of generation is reached for the scope of the first cavity heat supply；To improve the burning effect of the first chamber internal rubbish, the present inventionBlanking speed also to the first cavity is controlled, and when the burning situation of the first chamber internal rubbish is preferable, shows the first cavityThe lime-ash that substantial amounts of waste incineration is produced is arranged at bottom, now increases the velocity of discharge of lime-ash to save the space of the first cavity, togetherWhen make the height of the ash bed in the first cavity be maintained at can aid in burn in the range of, when the burning of the first chamber internal rubbishWhen slow, then need to reduce the blanking speed of the first cavity, it is to avoid the excessive velocities of lime-ash discharge cause the height of the first cavity ash bedSpend the burning effect of the first cavity of low influence；In this way, set about in terms of energy supply, energy utilization, blanking speed simultaneously, changeThe actual burning situation of kind first chamber internal rubbish so that the burning effect of the first chamber internal rubbish is maintained at optimum state.

Brief description of the drawings

Fig. 1 is the structural representation of a kind of incinerator circulation air inlet based on temperature detection and blanking control system；

Fig. 2 is a kind of knot of the control device of incinerator circulation air inlet based on temperature detection and blanking control systemStructure schematic diagram.

Specific embodiment

As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 be a kind of incinerator based on temperature detection proposed by the present invention circulate intoGas and blanking control system.

Reference picture 1, Fig. 2, incinerator circulation air inlet and blanking control system based on temperature detection proposed by the present inventionSystem, including：First cavity 1, the second cavity 2, housing 3, the first detection means 9, second detection device 12, control device；

First cavity 1 forms the gas of supplied gas circulation inside housing 3 between the outer wall of first cavity 1 and the inwall of housing 3Body passage；The outer wall of housing 3 is provided with the first blower unit 18, and the first blower unit 18 is used to drive the gas stream in gas passageIt is dynamic；The internal vertical of first cavity 1 is provided with the first pipeline 5 and second pipe 6, the first pipeline 5 and gas passage pipeline connection, firstBe provided with many horizontal pipelines between pipeline 5 and second pipe 6, and the pipeline of above-mentioned many transverse directions one end with the first pipeline 5Connection, the other end is connected with second pipe 6；The top of first cavity 1 is provided with the first offgas outlet 7, and the first offgas outlet 7 passes throughFirst exhaust pipe is connected with second pipe 6, and the first exhaust pipe is provided with the first magnetic valve 8；

The described top of the first cavity 1 is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, and of bifurcated passage goes outMouth is connected by outlet pipe with the first cavity 1, and knot screen 13 and drying device 14, bifurcated pipe are sequentially provided with outlet pipeAnother outlet in road is connected by pipeline with the second cavity 2；In this way, containing in the tail gas that waste incineration is produced in the first cavity 1The substantial amounts of imflammable gas having can be that the first cavity 1 and the second cavity 2 provide rubbish in combustion-supporting effect, and the first cavity 1 and burnThe heat that contains can be that the first cavity 1 and the second cavity 2 provide auxiliary heat in burning the tail gas for producing, and ensure the first cavity 1 and theThe temperature of the first cavity 1 and the second cavity 2 is improved in two cavitys 2 in the case of imflammable gas abundance so that the He of the first cavity 1Waste incineration in second cavity 2 is quicker, it is ensured that the burning effect of rubbish in the first cavity 1 and the second cavity 2.

The bottom of first cavity 1 is provided with blanking port, is provided with control valve 15 and speed measuring device at blanking port, control valve 15 withControl device is communicated to connect and according to the blanking speed at the instruction regulation blanking port of control device, and speed measuring device falls for detectionBlanking speed at material mouth, speed measuring device is communicated to connect with control device, and control device obtains blanking by above-mentioned speed measuring deviceBlanking velocity information at mouthful；

First detection means 9 is used to detect the temperature value T of first position in the first cavity 1；First detection means 9 includes manyIndividual infrared temperature sensor, multiple infrared temperature sensors are evenly arranged along the short transverse of the first cavity 1, can be to the first cavityThe temperature of first position is accurately detected in 1, facilitates control device according to the suitable control of accurate testing result selectionScheme.

The top of second cavity 2 is provided with the second offgas outlet 10, and the second offgas outlet 10 passes through the second exhaust pipe 4 and secondPipeline 6 is connected, and the second exhaust pipe 4 is provided with the second magnetic valve 11；The second blower unit 17, second are provided with second cavity 2Blower unit 17 is used to introduce external air into the second cavity 2；

The second described cavity 2 is provided with charging aperture, and material inlet valve 19 is provided with charging aperture, and material inlet valve 19 is filled with controlPut communication connection and according to the charging rate at the instruction regulation charging aperture of control device, control device is according in the second cavity 2Actual profiling temperatures feed to the second cavity 2, to ensure the burning effect of rubbish in the second cavity 2.

The described bottom of the second cavity 2 is provided with ash exhauster 16, and ash exhauster 16 is used for rubbish in the internal combustion of the second cavity 2The lime-ash discharge for producing is burnt, the lime-ash discharge in time producing waste incineration in the second cavity 2, it is to avoid the top of the second cavity 2Ash bed it is blocked up or it is excessively thin influence the second cavity 2 in rubbish burning effect.

Second detection device 12 is used to detect the temperature value T at offgas outlet₀；Second detection device 12 includes multiple infraredTemperature sensor, multiple infrared temperature sensors are evenly arranged along the short transverse of the second cavity 2, can so ensure the second detectionThe precision of the testing result of device 12.

Control device, with the first detection means 9, second detection device 12, the first blower unit 18, the second blower unit17th, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are communicated to connect；

Control device obtains the temperature value T of first position in the first cavity 1, the second detection dress by the first detection means 9Put the temperature value T at 12 acquisition offgas outlets₀, and according to the size and T of T₀Size instruction control the first blower unit 18,Second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted.

Concrete operations are：The first temperature value T is preset with control device₁, second temperature value T₂, the 3rd temperature value T₃, firstBlanking speed V₁, the second blanking speed V₂, the 3rd blanking speed V₃, wherein, T₁<T₂, V₁<V₂<V₃；The aperture of the second magnetic valve 11From being as low as sequentially provided with the first aperture, the second aperture greatly；

As T≤T₁、T₀≤T₃When, showing that the temperature value of first position is relatively low, i.e. actual temperature is relatively low in the first cavity 1, thisWhen should properly increase temperature in the first cavity 1, the first blower unit 18 of this timed unit instruction control, the second blower unit17th, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted, and the first blower unit 18, the second blower unit 17 are adjustedWhole is starting state, and the flowing velocity of the gas in the first cavity 1 in the pipeline of setting is accelerated using the first blower unit 18, is madeFirst cavity 1 fully absorbs the heat energy contained in gas in pipelines, is to be introduced more in the second cavity 2 using the second blower unit 17Many oxygen accelerates the burning progress of rubbish in the second cavity 2, and, the first magnetic valve 8 is adjusted to opening, secondThe aperture of magnetic valve 11 is adjusted to the second aperture, and the tail gas for producing the first cavity 1 is filled with the pipeline set in the first cavity 1For the first cavity 1 provides more heats, and because the temperature of the tail gas in the second cavity 2 is relatively low, therefore increase the second electromagnetismThe aperture of valve 11 causes that more tail gas enter in the pipeline set in the first cavity 1, improves the heat entered in the first cavity 1Amount, and, the blanking speed at blanking port is adjusted to V₁, because the actual temperature in the first cavity 1 is relatively low, then the first cavityThe actual burning progress of rubbish is slower in 1, then waste incineration does not produce many lime-ash in the first cavity 1, therefore using relatively lowBlanking speed blanking is carried out to the first cavity 1, make the bottom of the first cavity 1 ash height be in beneficial to burn altitude rangeIt is interior；

As T≤T₁、T₀>T₃When, showing that the temperature value of first position is relatively low, i.e. actual temperature is relatively low in the first cavity 1, thisWhen should properly increase temperature in the first cavity 1, and the exhaust temperature that the second cavity 2 is produced is higher, the instruction of this timed unitThe first blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 is controlled to act, willFirst blower unit 18 is adjusted to starting state, the second blower unit 17 and is adjusted to halted state, using the first blower unit 18Accelerate the flowing velocity of the gas in the first cavity 1 in the pipeline of setting, the first cavity 1 is accumulate in fully absorbing gas in pipelinesThe heat energy for containing, and, the first magnetic valve 8 is adjusted to opening, the aperture of the second magnetic valve 11 and is adjusted to the second aperture, makeThe tail gas that first cavity 1 is produced is filled with the pipeline set in the first cavity 1 as the first cavity 1 provides more heats, and byIn the temperature drift of the tail gas in the second cavity 2, therefore increase the aperture of the second magnetic valve 11 and cause that more tail gas enter theIn the pipeline set in one cavity 1, the temperature in the first cavity 1 is set to be increased to the temperature range for being adapted to burning in a short time,And, the blanking speed at blanking port is adjusted to V₁, because the actual temperature in the first cavity 1 is relatively low, then in the first cavity 1The actual burning progress of rubbish is slower, then waste incineration does not produce many lime-ash in the first cavity 1, therefore is fallen using relatively lowMaterial speed carries out blanking to the first cavity 1, the ash height of the bottom of the first cavity 1 is in beneficial in the altitude range for burning；

Work as T₁<T<T₂、T₀≤T₃When, show that the actual temperature in the first cavity 1 is moderate, then keep the temperature in the first cavity 1Degree, the first blower unit 18 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 8, the second electromagnetismValve 11, control valve 15 are acted, and the first blower unit 18 is adjusted into halted state, the second blower unit 17 is adjusted to start shapeState, using the second blower unit 17 for the second cavity 2 introduces enough oxygen auxiliary combustions, and, the first magnetic valve 8 is adjustedFor the aperture of closed mode, the second magnetic valve 11 is adjusted to the second aperture, the tail gas for only being produced using the second cavity 2 is the first chamberThe heat supply of body 1, to keep the temperature range in the first cavity 1, and, the blanking speed at blanking port is adjusted to V₂, make blankingMouth carries out blanking using suitable blanking, keeps the height of the bottom ash slag blanket of the first cavity 1；

Work as T₁<T<T₂、T₀>T₃When, show that the actual temperature in the first cavity 1 is moderate, then keep the temperature in the first cavity 1Degree, the first blower unit 18 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 8, the second electromagnetismValve 11, control valve 15 are acted, and the first blower unit 18 is adjusted into halted state, the second blower unit 17 is adjusted to stop shapeState, and, the first magnetic valve 8 is adjusted to closed mode, the aperture of the second magnetic valve 11 and is adjusted to the second aperture, only utilizeThe tail gas that two cavity 2 is produced is the heat supply of the first cavity 1, to keep the temperature range in the first cavity 1, and, at blanking portBlanking speed be adjusted to V₂, blanking port is carried out blanking using suitable blanking, keep the height of the bottom ash slag blanket of the first cavity 1Degree；

As T >=T₂、T₀≤T₃When, show that the temperature of first position in the first cavity 1 is higher, i.e. actual temperature in the first cavity 1Degree is higher, to avoid the too high situation for causing rubbish in the first cavity 1 excessively to burn of temperature, this timed unit instruction control theOne blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted, and first is drawnWind apparatus 18 are adjusted to halted state, the second blower unit 17 and are adjusted to starting state, and, the first magnetic valve 8 is adjusted toClosed mode, the aperture of the second magnetic valve 11 are adjusted to the first aperture, and, the blanking speed at blanking port is adjusted to V₃；The tail gas that the second cavity 2 is produced is set to be filled with the pipeline set in the first cavity 1 with less speed, and the second cavity 2 is producedExhaust temperature it is not high enough, therefore it is that the second cavity 2 introduces oxygen to start the second blower unit 17, makes the rubbish in the second cavity 2Rubbish is burned to be accelerated to provide auxiliary heat support by the first cavity 1 of the tail gas for producing temperature enough；And due to actual temperature in the first cavity 1Degree is higher, then waste incineration generates more lime-ash in the first cavity 1, is that the discharge of above-mentioned lime-ash is then improved into blanking port in timeBlanking speed, prevent excessive lime-ash be deposited in the bottom of the first cavity 1 take the first cavity 1 space and to the first cavityThe burning situation of rubbish is impacted in 1；

As T >=T₂、T₀>T₃When, show that the temperature of first position in the first cavity 1 is higher, i.e. actual temperature in the first cavity 1Degree is higher, to avoid the too high situation for causing rubbish in the first cavity 1 excessively to burn of temperature, this timed unit instruction control theOne blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted, and first is drawnWind apparatus 18, the second blower unit 17 are adjusted to halted state, and, the first magnetic valve 8 is adjusted to closed mode, the second electricityThe aperture of magnet valve 11 is adjusted to the first aperture, and, the blanking speed at blanking port is adjusted to V₃, produce the second cavity 2Tail gas be filled with the pipeline set in the first cavity 1 with less speed, and enough height of exhaust temperature that the second cavity 2 is produced,Thus closing off the second blower unit 17 prevents in the second cavity 2 waste incineration faster, and due in the first cavity 1 actual temperature compared withHeight, then waste incineration generates more lime-ash in the first cavity 1, is that the discharge of above-mentioned lime-ash is then improved into falling for blanking port in timeMaterial speed, prevents excessive lime-ash to be deposited in the bottom of the first cavity 1 and takes the space of the first cavity 1 and in the first cavity 1The burning situation of rubbish is impacted.

Present embodiment is comprehensively that the first cavity 1 and the second cavity 2 are supplied using the product of the first cavity 1 and the second cavity 2Energy heat supply, realizes recycling for the energy to the full extent；First cavity 1 first as main incinerator, its tail gasIn contain substantial amounts of imflammable gas and heat energy, the tail gas part of the first cavity 1 is sent back to auxiliary in the first cavity 1 and burnsBurn, another part is sent to the auxiliary of the second cavity 2 and burns, and the imflammable gas in such tail gas of first cavity 1 can be to the first chamberThe cavity 2 of body 1 and second is combustion-supporting, and the amount of heat contained in tail gas can be that the first cavity 1 and the second cavity 2 are provided moreHeat so that the rubbish in the first cavity 1 and the second cavity 2 accelerates to burn in the presence of higher temperature, improves burning for rubbishBurn effect；Further, the tail gas that the second cavity 2 is produced carries out heat supply for the first cavity 1, when the first cavity 1 need it is substantial amounts ofDuring heat energy, then the heat energy for containing in tail gas using the first cavity 1 and the second cavity 2 simultaneously is the heat supply of the first cavity 1, and when theWhen temperature in the tail gas of two cavity 2 is sufficiently high, then the tail gas for being produced preferably by the second cavity 2 is the heat supply of the first cavity 1, is not madeWith the tail gas of the first cavity 1 temperature in first cavity 1 can be maintained in the scope of stabilization, it is ensured that rubbish in the first cavity 1Burning effect；Also, to ensure that the second cavity 2 can provide sufficient temp tail gas higher for the heat supply of the first cavity 1, the present inventionIt is that the second cavity 2 introduces enough oxygen and garbage raw material using the second blower unit 17 and charging aperture so that the second cavity 2Interior rubbish more carries out fully burning and ensures that the exhaust temperature of the generation of the second cavity 2 is reached for the scope of the heat supply of the first cavity 1；To improve the burning effect of rubbish in the first cavity 1, blanking speed of the present embodiment also to the first cavity 1 is controlled, whenWhen the burning situation of rubbish is preferable in first cavity 1, show the lime-ash that the bottom of the first cavity 1 has substantial amounts of waste incineration to produce,The velocity of discharge of lime-ash is now increased to save the space of the first cavity 1, while protecting the height of the ash bed in the first cavity 1Holding can aid in the range of burning, when the burning of rubbish in the first cavity 1 is excessively slow, then need to reduce the blanking of the first cavity 1Speed, it is to avoid the excessive velocities of lime-ash discharge cause the burning of first cavity 1 of highly too low influence of the ash bed of the first cavity 1 to be imitatedReally；In this way, set about in terms of energy supply, energy utilization, blanking speed simultaneously, rubbish actually burns in the first cavity 1 of improvementBurning situation so that the burning effect of rubbish is maintained at optimum state in the first cavity 1.

The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and itsInventive concept is subject to equivalent or change, should all be included within the scope of the present invention.

Claims (7)

1. a kind of incinerator based on temperature detection circulates air inlet and blanking control system, it is characterised in that including：FirstCavity (1), the second cavity (2), housing (3), the first detection means (9), second detection device (12), control device；

First cavity (1) is internal located at housing (3), and supplied gas circulation is formed between the first cavity (1) outer wall and housing (3) inwallGas passage；Housing (3) outer wall is provided with the first blower unit (18), and the first blower unit (18) is for driving gas passageInterior gas flowing；First cavity (1) internal vertical is provided with the first pipeline (5) and second pipe (6), the first pipeline (5) and gasBody passage tube is connected, and is provided with many horizontal pipelines between the first pipeline (5) and second pipe (6), and above-mentioned many transverse directionsOne end of pipeline is connected with the first pipeline (5), and the other end is connected with second pipe (6)；First cavity (1) top is provided with theOne offgas outlet (7), the first offgas outlet (7) is connected by the first exhaust pipe with second pipe (6), on the first exhaust pipeIt is provided with the first magnetic valve (8)；

First cavity (1) bottom is provided with blanking port, and control valve (15) and speed measuring device, control valve (15) are provided with blanking portCommunicated to connect with control device and the blanking speed at blanking port is adjusted according to the instruction of control device, speed measuring device is used to detectBlanking speed at blanking port, speed measuring device is communicated to connect with control device, and control device obtains by above-mentioned speed measuring deviceBlanking velocity information at material mouth；

Temperature value T of first detection means (9) for detection the first cavity (1) interior first position；

Second cavity (2) top is provided with the second offgas outlet (10), the second offgas outlet (10) by the second exhaust pipe (4) withSecond pipe (6) is connected, and the second exhaust pipe (4) is provided with the second magnetic valve (11)；The second air inducing is provided with second cavity (2)Device (17), the second blower unit (17) is for introducing external air into the second cavity (2)；

Second detection device (12) is for detecting the temperature value T at offgas outlet₀；

Control device, with the first detection means (9), second detection device (12), the first blower unit (18), the second blower unit(17), the first magnetic valve (8), the second magnetic valve (11), control valve (15) communication connection；

Control device obtains the temperature value T of the first cavity (1) interior first position, the second detection dress by the first detection means (9)Put the temperature value T at (12) acquisition offgas outlet₀, and according to the size and T of T₀Size instruction control the first blower unit(18), the second blower unit (17), the first magnetic valve (8), the second magnetic valve (11), control valve (15) action.

2. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is specialLevy and be, the first temperature value T is preset with control device₁, second temperature value T₂, the 3rd temperature value T₃, the first blanking speed V₁、Second blanking speed V₂, the 3rd blanking speed V₃, wherein, T₁<T₂, V₁<V₂<V₃；The aperture of the second magnetic valve (11) is from as low as bigIt is sequentially provided with the first aperture, the second aperture；

As T≤T₁、T₀≤T₃When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricityMagnet valve (8), the second magnetic valve (11), control valve (15) action, the first blower unit (18), the second blower unit (17) are adjustedWhole is starting state, and, the first magnetic valve (8) is adjusted to opening, the aperture of the second magnetic valve (11) and is adjusted toTwo apertures, and, the blanking speed at blanking port is adjusted to V₁；

As T≤T₁、T₀>T₃When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electromagnetismValve (8), the second magnetic valve (11), control valve (15) action, are adjusted to the first blower unit (18) starting state, second drawWind apparatus (17) are adjusted to halted state, and, the first magnetic valve (8) is adjusted to opening, the second magnetic valve (11)Aperture is adjusted to the second aperture, and, the blanking speed at blanking port is adjusted to V₁；

Work as T₁<T<T₂、T₀≤T₃When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricityMagnet valve (8), the second magnetic valve (11), control valve (15) action, halted state, second are adjusted to by the first blower unit (18)Blower unit (17) is adjusted to starting state, and, the first magnetic valve (8) is adjusted to closed mode, the second magnetic valve (11)Aperture be adjusted to the second aperture, and, the blanking speed at blanking port is adjusted to V₂；

Work as T₁<T<T₂、T₀>T₃When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricityMagnet valve (8), the second magnetic valve (11), control valve (15) action, halted state, second are adjusted to by the first blower unit (18)Blower unit (17) is adjusted to halted state, and, the first magnetic valve (8) is adjusted to closed mode, the second magnetic valve (11)Aperture be adjusted to the second aperture, and, the blanking speed at blanking port is adjusted to V₂；

As T >=T₂、T₀≤T₃When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricityMagnet valve (8), the second magnetic valve (11), control valve (15) action, halted state, second are adjusted to by the first blower unit (18)Blower unit (17) is adjusted to starting state, and, the first magnetic valve (8) is adjusted to closed mode, the second magnetic valve (11)Aperture be adjusted to the first aperture, and, the blanking speed at blanking port is adjusted to V₃；

As T >=T₂、T₀>T₃When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electromagnetismValve (8), the second magnetic valve (11), control valve (15) action, the first blower unit (18), the second blower unit (17) are adjustedIt is halted state, and, the first magnetic valve (8) is adjusted to closed mode, the aperture of the second magnetic valve (11) and is adjusted to firstAperture, and, the blanking speed at blanking port is adjusted to V₃。

3. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is specialLevy and be, the first detection means (9) includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the first cavity (1)Short transverse be evenly arranged.

4. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is specialLevy and be, second detection device (12) includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the second cavity (2)Short transverse be evenly arranged.

5. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is specialLevy and be, described the first cavity (1) top is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, one of bifurcated passageOutlet is connected by outlet pipe with the first cavity (1), and knot screen (13) and drying device are sequentially provided with outlet pipe(14), another outlet of bifurcated passage is connected by pipeline with the second cavity (2).

6. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is specialLevy and be, described the second cavity (2) bottom is provided with ash exhauster (16), ash exhauster (16) for by rubbish in the second cavity(2) the lime-ash discharge that burning is produced in.

7. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is specialLevy and be, described the second cavity (2) is provided with charging aperture, be provided with material inlet valve (19) at charging aperture, material inlet valve (19) withControl device is communicated to connect and according to the charging rate at the instruction regulation charging aperture of control device.