Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, it is the structural representation of the runner Adsorption Concentration RTO exhaust treatment system 10 of a preferred embodiment of the present invention.
Runner Adsorption Concentration RTO exhaust treatment system 10 comprises: filter 100, multiple runner equipment 200, oxidation furnace 300 that order connects successively, and the heat-exchange apparatus 400 be connected with runner equipment 200 and oxidation furnace 300.
Filter 100 is for tentatively filtering pending gas.Such as, order arranges some filters, and pending gas is successively by entering first runner equipment after each filter; And for example, order arranges some runner equipment, and pending gas is successively by entering oxidation furnace after each runner equipment.
Runner equipment 200 comprises runner case 210, the web 220 be arranged in runner case 210, and concrete, runner case 210 has adsorption zone 211, desorption district 212 and cooling zone 213, and web 220 is positioned at adsorption zone 211, for purifying pending gas.Wherein, adsorption zone 211 is connected with filter 100, and enter in adsorption zone 211 with the pending gas after making preliminary filtration, desorption district 212 is connected with oxidation furnace 300, for the volatile contaminant on desorption web 220.
Oxidation furnace 300 is for purifying the volatile contaminant after desorption, and heat-exchange apparatus 400 is connected with cooling zone 213, for heat-shift.
In other embodiments, heat-exchange apparatus 400 also can omit, now without the need to carrying out heat exchange.And the cooling zone 213 in runner equipment 200 also can be omitted.
When using above-mentioned runner Adsorption Concentration RTO exhaust treatment system 10, the pending gas of Schilling enters filter 100, tentatively filters.After preliminary filtration, pending gas enters in the adsorption zone 211 in a runner equipment 200, and carries out first time purification by web 220, and most volatile contaminant is adsorbed removing by web 220; Pending gas after first time evolution enters into in another runner equipment 200 that runner equipment 200 is connected before, again purifies; Pending gas after repeatedly purifying is discharged by chimney.Runner equipment 200 carries out desorption to the volatile contaminant be adsorbed on web 220 after purifying, concrete, by hot blast process, makes volatile contaminant desorption and concentrates, entering into afterwards in oxidation furnace 300.The gas entered in oxidation furnace 300 carries out high-temperature oxydation decomposition, and with purifying volatile pollutant, the volatile contaminant after purification discharges runner Adsorption Concentration RTO exhaust treatment system 10.After runner equipment 200 desorption escaping gas, cool in cooling zone 213, enter into next pending gas purification circulation to make it.Heat-exchange apparatus 400 is connected with cooling zone 213, oxidation furnace 300, for exchanging the temperature of Exhaust Gas in cooling zone 213 and oxidation furnace 300, thinks that other equipment provide heat.
Above-mentioned runner Adsorption Concentration RTO exhaust treatment system 10, owing to carrying out repeatedly purification process, makes pending gas purification more thorough, lower to air pollution after eliminating.In addition, heat-exchange apparatus 400 makes runner Adsorption Concentration RTO exhaust treatment system 10 make full use of the energy, reduces the waste of energy.
In the present embodiment, runner equipment 200 is two, two contiguous settings of runner equipment 200, and is connected.Concrete, the runner thickness of runner equipment 200 is 0.3 ~ 0.7m, and be preferably 0.4m, the wind speed entered in it is 2 ~ 4m/s, and be preferably 2m/s, windage is less than 180Pa.It should be noted that, according to actual conditions, specification, the parameter of two runner equipment 200 both can be identical, also can be different.Such as, web 220 thickness of one of them runner equipment 200 is 0.35m, and another is 0.5m, and wind speed is respectively 2.5m/s, 3m/s.Like this, purify under making pending gas be positioned at different environment, thus improve clean-up effect further.Or multiple wheel turns the web 220 that equipment also can have different-thickness, but has identical wind speed and windage.
In addition, it should be noted that, when runner equipment 200 is multiple, multiple runner equipment 200 can carry out different treatment steps simultaneously.Such as, when runner equipment 200 is four, two runner equipment 200 are wherein for Purge gas, adsorb, the volatile contaminant on two other runner equipment 200 desorption web 220, now, be provided with valve between multiple runner equipment 200, communicate with each other for controlling or disconnect.Or, also can being connected by crossover connection between multiple equipment, connecting different equipment for switching.Like this, the sustainable purifying exhaust air of runner Adsorption Concentration RTO exhaust treatment system 10, improves its disposal ability.
In the present embodiment, runner Adsorption Concentration RTO exhaust treatment system 10 also comprises some air-introduced machines 500, and some air-introduced machines 500 are connected with runner equipment 200, oxidation furnace 300, flow for guiding gas.Concrete, be equipped with an air-introduced machine 500 near each equipment in runner Adsorption Concentration RTO exhaust treatment system 10.Further, each equipment in runner Adsorption Concentration RTO exhaust treatment system is connected by multiple pipeline, and pipeline is provided with Pressure gauge and thermometer, for monitoring temperature in runner Adsorption Concentration RTO exhaust treatment system 10 and pressure.Such as, each pipeline is equipped with Pressure gauge and thermometer.In addition, multiple pipeline is equipped with control valve.Such as, the filter in runner Adsorption Concentration RTO exhaust treatment system, multiple runner equipment, oxidation furnace, be connected respectively by multiple pipeline.In other embodiments, also can be connected with runner equipment by part air-introduced machine, all the other air-introduced machines are connected with oxidation furnace.Such as, each air-introduced machine is arranged side by side.Or each air-introduced machine shares an induced duct.
See also Fig. 2 and Fig. 3, it is respectively the structural representation of the oxidation furnace 300 of the Adsorption Concentration of runner shown in Fig. 1 RTO exhaust treatment system 10, and the structural representation of different angles.
Oxidation furnace 300 comprises casing 310 and is arranged at the multiple heat storages 320 in casing 310.Wherein, casing 310 comprises at least two regenerator 311, and connects and be communicated with the connecting portion 312 of at least two regenerator 311.Concrete, the sidewall of regenerator 311 offers air inlet 311A and air outlet 311B, air inlet 311A and air outlet 311B is all positioned at the region of sidewall adjacent bottom wall, regenerator 311 and/or connecting portion 312 offer the bottoming hole be connected with regenerator 311, for passing through it to the air heat in casing 310.Multiple heat storage 320 is arranged at intervals on the inner surface of casing 310, for accumulation of heat.
In the present embodiment, regenerator 311 is three, and three regenerator 311 and connecting portion 312 surround a M shape casing 310, and wherein connecting portion 312 is positioned at regenerator 311 one end away from placed side.In other embodiments, regenerator 311 also can be multiple, and multiple regenerator 311 is all connected with connecting portion 312, and such as multiple regenerator 311 is all positioned at the side of connecting portion 312, and multiple regenerator 311 is arranged at interval side by side.Or regenerator 311 is two, two regenerator 311 surround M shape casing 310 with connecting portion 312.
When using above-mentioned oxidation furnace 300, the pending gas of Schilling enters in casing 310 by the air inlet 311A in a wherein regenerator 311, is delivered in another regenerator 311 via connecting portion 312 to make pending gas.By bottoming hole, the pending gas in casing 310 is heated, make its oxidation Decomposition.After heating, heat through multiple heat storage 320, and is delivered on heat storage 320 by the pending gas that temperature is higher and the gas after processing.Pending gas is delivered to the air outlet 311B of another regenerator 311, and discharges after decomposing via multiple heat storage 320.When the temperature of heat storage 320 reach can oxidation Decomposition pending gas time, close bottoming hole, pending gas is made to enter in casing 310 via one of them air inlet 311A, after the pending gas entered in casing 310 is heated by multiple heat storage 320, oxidation Decomposition, and discharge from another air outlet.
Above-mentioned oxidation furnace 300, owing to having multiple regenerator 311, makes pending gas fully oxidizedly decompose, and then improves treatment effeciency and the treatment effect of oxidation furnace 300.Because air outlet 311B and air inlet 311A is all arranged on the sidewall of regenerator 311, compare tradition and be arranged on diapire, decrease the height of casing 310, thus convenient placement, and reduce equipment resistance, make gas more smooth.In addition, multiple heat storage 320 can store enough heats to decompose pending gas, thus has saved the energy, is heated by bottoming hole without the need to the moment.
In the present embodiment, the sidewall of each regenerator 311 all offers air inlet 311A and air outlet 311B.Further, air inlet 311A and air outlet 311B is positioned on the different surface of regenerator 311.Like this, when pending gas is entered by the air inlet 311A of one of them regenerator 311, discharged by another air outlet 311B, make pending gas reaction abundant, and can by exchange heat more on heat storage 320.
Conveniently practical, the sidewall of regenerator 311 is also provided with at least one viewing area 311C, for observing the situation in regenerator 311.Concrete, the diapire of the contiguous regenerator 311 of viewing area 311C is arranged, and lays respectively on the different surface of regenerator 311 from air inlet 311A, air outlet 311B.Such as, described viewing area 311C is rectangle viewing area.
In the present embodiment, bottoming hole is arranged at the middle part of connecting portion 312.In other embodiments, bottoming hole also can be arranged in regenerator 311; Or bottoming hole also can be multiple, and multiple bottoming hole is arranged on regenerator 311 and connecting portion 312 simultaneously.
According to actual needs, oxidation furnace 300 also comprises baffle-box 330, and baffle-box 330 is connected with air outlet 311B and is communicated with, and discharges via baffle-box 330 to make the gas after decomposition.Concrete, baffle-box 330 has buffering air outlet and buffering air inlet, and buffering air inlet is connected with air outlet, to make the gas after decomposition, discharges via air outlet 311B, buffering air inlet, buffering air outlet.Wherein, buffering air outlet and air outlet 311B place plane orthogonal, and cushion the top that air outlet is positioned at baffle-box 330.Like this, make gas more smooth.And for example, the area of air outlet 311B is less than the area of buffering air inlet, and the area of buffering air inlet is less than the area of buffering air outlet, like this, is conducive to the gas reduction of speed after making decomposition and discharges.
It is pointed out that baffle-box 330 is removable installed on casing 310.Such as baffle-box 330 with casing 310 clamping, grafting, be spirally connected.Such as, be also provided with installation sleeve, baffle-box 330 is fixedly installed on installation sleeve, and installation sleeve is placed on the socket position place of casing 310, is easy to like this mount and dismount baffle-box 330, very easy to use.
In the present embodiment, the stacked interval of multiple heat storage 320 is arranged.Further, be equipped with heat storage 320 in regenerator 311 and connecting portion 312, wherein, the periphery of heat storage 320 is connected with casing 310 inwall.In other embodiments, heat storage 320 also can only be arranged in regenerator 311, or is only arranged in connecting portion 312.
See also Fig. 4, it is the structural representation of another embodiment oxidation furnace 301 of the Adsorption Concentration of runner shown in Fig. 1 RTO exhaust treatment system 10.
Oxidation furnace 301 comprises: comprise casing 310, the multiple heat storages 320 be arranged in casing 310, and is arranged at the filter gas-bearing formation 340 on heat storage 320.Wherein, casing 310 comprises at least two regenerator 311, and connect and be communicated with the connecting portion 312 of at least two regenerator 311, regenerator 311 offers air inlet 311A and air outlet 311B, regenerator 311 and/or connecting portion 312 offer the bottoming hole be connected with regenerator 311, namely bottoming hole both can be opened in separately on regenerator 311 or connecting portion 312, also can be opened on regenerator 311 and connecting portion 312 simultaneously; Multiple heat storage 320 is arranged at intervals on the inner surface of casing 310; Gas-bearing formation 340 is stacked is arranged on heat storage 320 in filter, and hides heat storage 320, and filter gas-bearing formation 340 is for being filtered through the gas of heat storage 320.
When using above-mentioned oxidation furnace 301, the pending gas of Schilling enters in casing 310 by the air inlet 311A in a wherein regenerator 311, is delivered in another regenerator 311 via connecting portion 312 to make pending gas.By bottoming hole, the pending gas in casing 310 is heated, make its oxidation Decomposition.After heating, heat through multiple heat storage 320, and is delivered on heat storage 320 by the pending gas that temperature is higher and the gas after processing, and concrete, the filter gas-bearing formation 340 of gas first by being connected with heat storage 320, filters, afterwards again by heat storage 320.Pending gas is delivered to the air outlet 311B of another regenerator 311, and discharges after decomposing via multiple heat storage 320.When the temperature of heat storage 320 reach can oxidation Decomposition pending gas time, close bottoming hole, pending gas is made to enter in casing 310 via one of them air inlet 311A, after the pending gas entered in casing 310 is heated by multiple heat storage 320, oxidation Decomposition, and discharge from another air outlet.
Above-mentioned oxidation furnace 301, filter gas-bearing formation 340 can molecule in the pending gas of elimination, makes heat storage 320 not easily block, and then ensure that the fluency of gas flowing in casing 310, and can auxiliary process gas, improves the treatment effect of oxidation furnace 301.In addition, multiple heat storage 320 can store enough heats to decompose pending gas, thus has saved the energy, is heated by bottoming hole without the need to the moment.
See also Fig. 5, it is the partial schematic diagram of oxidation furnace 301 shown in Fig. 4.
In the present embodiment, heat storage 320 comprises grate 321 and is arranged at the body 322 on grate 321, and wherein, grate 321 is arranged on the inwall of casing 310, and filter gas-bearing formation 340 is arranged on grate 321, and lays respectively at the both sides of grate 321 with body 322.
In other embodiments, each heat storage 320 also can arrange multiple filter gas-bearing formation 340, such as, each heat storage 320 is provided with two filter gas-bearing formations 340, and lays respectively at the both sides of grate 321, and namely grate is between two filter gas-bearing formations.And for example, the side of grate 321 is provided with the filter gas-bearing formation 340 of multiple stacked setting, and the material of multiple filter gas-bearing formation 340 is different, the impurity different for elimination and waste gas.Like this, the filter effect of order filter gas-bearing formation 340 is better.
In the present embodiment, filter gas-bearing formation 340 is removable installed on heat storage 320.Concrete, grate 321 is provided with hook 323, and filter gas-bearing formation 340 comprises extension dish 341 and is arranged at the filter gas main body in extension dish 341, and extension dish 341 mounts with hook 323, mounts with hook 323 to make filter gas-bearing formation 340.Wherein, hook 323 is multiple, and multiple hook 323 is uniformly distributed on grate 321.
Further, hook 323 comprises the first connector 323A and the second connector 323B that are connected to each other, wherein, first connector 323A is arranged on grate 321, second connector 323B clamping extension dish 341, concrete, extension dish 341 offers mount hole, second connector 323B wears mount hole, and offers the region clamping of mount hole with extension dish 341.Link up with 323 L-shaped, and the join domain of the first connector 323A and the second connector 323B has fillet, to strengthen the intensity of hook 323, avoid fracture.According to actual conditions, between the first connector 323A and the second connector 323B, can right angle be formed, or acute angle, such as 30 ~ 80 degree, be preferably 70 degree.Like this, not only order hook connects more stable, and should not rupture.
It is pointed out that according to actual conditions, grate 321 is removable installed on casing 310 inwall.Such as, grate 321 with casing 310 clamping, be spirally connected, grafting etc.Such as, be also provided with grafting cover, grate 321 is fixedly installed on grafting and puts, and grafting cover is inserted in the grafting position place on casing 310 inwall, is easy to like this mount and dismount grate 321, very easy to use.
See also Fig. 6, it is the structural representation of another embodiment of the Adsorption Concentration of runner shown in Fig. 1 RTO exhaust treatment system 10 oxidation furnace 302.
Oxidation furnace 302 comprises casing 310, the multiple heat storages 320 be arranged in casing 310, and is arranged at the explosion-protection equipment 350 on casing 310.Wherein, casing 310 comprises at least two regenerator 311, and connect and be communicated with the connecting portion 312 of at least two regenerator 311, the sidewall of regenerator 311 offers air inlet 311A and air outlet 311B, regenerator 311 and/or connecting portion 312 offer the bottoming hole be connected with regenerator 311; Multiple heat storage 320 is arranged at intervals on the inner surface of casing 310; Explosion-protection equipment 350 comprises and is all arranged at explosion proof door on casing 310 and warning portion, and explosion proof door is movably set on casing 310, with trigger alarm portion.
When using above-mentioned oxidation furnace 302, the pending gas of Schilling enters in casing 310 by the air inlet 311A in a wherein regenerator, is delivered in another regenerator via connecting portion 312 to make pending gas.By bottoming hole, the pending gas in casing 310 is heated, make its oxidation Decomposition.After heating, heat through multiple heat storage 320, and is delivered on heat storage 320 by the pending gas that temperature is higher and the gas after processing.Pending gas is delivered to the air outlet 311B of another regenerator, and discharges after decomposing via multiple heat storage 320.When the temperature of heat storage 320 reach can oxidation Decomposition pending gas time, close bottoming hole, pending gas is made to enter in casing 310 via one of them air inlet 311A, after the pending gas entered in casing 310 is heated by multiple heat storage 320, oxidation Decomposition, and discharge from another air outlet.When the temperature in casing 310 is too high, and then when build-up of pressure is too high, explosion proof door is promoted by gases at high pressure, and to make it move away from casing 310, when moving to early warning position, explosion proof door trigger alarm portion, warning portion reports to the police, to warn user.
Above-mentioned oxidation furnace 302, owing to having multiple regenerator 311, makes pending gas fully oxidizedly decompose, and then improves treatment effeciency and the treatment effect of oxidation furnace 302.Multiple heat storage 320 can store enough heats to decompose pending gas, thus has saved the energy, is heated by bottoming hole without the need to the moment.In addition, warning device can give warning in advance, and avoids oxidation furnace 302 to explode, improves security performance.
Warning portion comprises the warning main body be arranged on casing 310, and the limit switch be electrically connected with warning main body.Wherein, limit switch is used for, when explosion proof door to be triggered when arriving the position of limit switch away from casing 310, also can be understood as, when in case, pressure is excessive, explosion proof door moves, after explosion proof door touches limit switch away from casing 310, trigger limit switch, and then open warning main body.
Whether according to being needs, in the present embodiment, warning portion also comprises the indicator lamp be connected with limit switch, and indicator lamp is positioned in regenerator 311, be used to indicate limit switch and be triggered, and such as, indicator lamp is positioned at the air inlet 311A region of regenerator 311.In other embodiments, warning portion also comprises the buzzer be connected with limit switch, and buzzer is positioned on casing 310, after limit switch is triggered, for sounding the alarm, to warn user.
In the present embodiment, explosion proof door is positioned on connecting portion 312, and is positioned at the top of connecting portion 312.In other embodiments, explosion proof door also can be positioned at other positions.Such as, explosion proof door is positioned in regenerator 311.And for example, explosion proof door is multiple, and multiple explosion proof door is arranged in the zones of different of casing 310, concrete, and connecting portion 312 and regenerator 311 are equipped with explosion proof door.
Venting offered by casing 310, and explosion proof door and venting fasten, and closes venting, and is connected with in casing 310.As required, explosion proof door is provided with connection chain, and connection chain connects explosion proof door and casing 310, loses after spraying to avoid explosion proof door.
It is pointed out that the periphery of venting is also provided with cushion pad, explosion proof door and cushion pad abut against, for reducing the noise of explosion proof door reciprocating collision casing 310.In the present embodiment, explosion proof door cover part cushion pad, like this, makes shock-absorbing capacity better.
See also Fig. 7, it is the structural representation of the Adsorption Concentration of runner shown in Fig. 1 RTO exhaust treatment system 10 filter 100.
Filter 100 comprises housing 110, the jockey 120 be arranged in housing 110, and is arranged at the multiple filter courses 130 on jockey 120.Concrete, housing 110 offers filtering inlet air mouth 111 and filters out air port 112, filters out air port 112 and is connected with air inlet 311A, enters in oxidation furnace 300 via air inlet 311A to make the gas after filtration.Jockey 120 and housing 110 surround ventilating duct, and ventilating duct with filter out air port 112, air inlet 311A is connected; Multiple filter course 130 is stacked to be arranged at intervals in ventilating duct, and filter course 130 and direction of ventilation form angle.Also can be understood as, filter course 130 and the non-parallel setting of direction of ventilation.
In other embodiments, and for example, multiple filter course 130 is stacked to be arranged at intervals in ventilating duct, and between adjacent filter layers 130, be provided with some grooves that keeps out the wind, on its convex housing 110 be placed in ventilating duct, for slowing down wind speed and being formed towards the wind direction of filter course 130 medium position, make pending gas filtration more thorough; Such as, the groove that keeps out the wind has wedge shape section.And for example, the edge of filter course 130 thickens setting.
Need illustrate time, filter 100 also can turn between equipment, with filtering gas at oxidation furnace 300 and wheel.
Above-mentioned oxidation furnace 300 tentatively filters pending gas due to filter 100, the particle matter that elimination is wherein easily condensed and dust, then reduce pending gas and the impact of ventilation effect in equipment is turned on oxidation furnace 300, wheel, make its ventilations more smooth and easy, and then reduction potential safety hazard.Due to the stacked setting of multiple filter courses 130, make the filter effect of pending gas better on the one hand, improve purification efficiency, reduce the floor space of filter 100 on the other hand.
In the present embodiment, jockey 120 comprises connecting partition 121, first connector 122 and the second connector 123.Wherein, the first connector 122 is arranged on dividing plate, and the second connector 123 is arranged on housing 110, and is oppositely arranged with dividing plate.Concrete, second connector 123 is arranged at and surrounds on housing 110 inwall of ventilating duct, each second connector 123 is all corresponding with one first connector 122, and the two ends of each filter course 130 are connected with the first corresponding connector 122 and the second connector 123, with fixing filter course 130 respectively.Like this, filter course 130 is made more stably to be arranged in housing 110.
It is pointed out that in other embodiments, also can omit the second connector 123, now, filter course 130 is only arranged on the second connector 123.
According to actual conditions, filter course 130 is removable installed on the first connector 122 and the second connector 123, concrete, and filter course 130 is connected on the first connector 122 and the second connector 123.Be convenient for changing filter course 130, cleaning and serviced filter 100 like this.It is pointed out that filter course 130 also can be fixedly connected on the first connector 122 and the second connector 123.
In the present embodiment, housing 110 is separated into buffer area 101 and aerated area 102 by dividing plate, and wherein, ventilating duct, air inlet 311A are positioned at aerated area 102, and air outlet 311B is positioned at buffer area 101.Also can be understood as, dividing plate, partial shell 110 sidewall surrounds ventilating duct, and namely aerated area 102 overlaps with ventilating duct.
Pending gas, by after ventilating duct, enters into buffer area 101, the flow velocity of buffer area 101 mitigation of gases, thus makes its milder entering in oxidation furnace 300, reduce the impact to oxidation furnace 300.
In the present embodiment, the perimeter side walls of filter course 130 and the inwall of ventilating duct abut against, and also can be understood as, and the periphery of filter course 130 and housing 110 and dividing plate abut against.Multiple filter course 130 be arranged in parallel, and multiple filter course 130 is vertical with direction of ventilation.Like this, make pending gas filtration more thorough.
In other embodiments, filter course 130 also can abut with ventilating duct side, and the inwall interval of opposite side and ventilating duct is arranged.Or filter course 130 also can form acute angle with direction of ventilation, such as 60 degree etc.
Further, filter course 130 comprises screen pack, and is arranged at the functional layer for filtering on screen pack.Concrete, screen pack surrounds filter chamber, and functional layer is placed in filter chamber.In the present embodiment, multiple filter course 130 structure is identical, and specification is identical.
In other embodiments, multiple filter course 130 also can structure different, such as, the mesh specification on screen pack is different, and functional layer material is different.And for example, the thickness of multiple functional layer is different, and inherent filtration air inlet 111 is to filtering out direction, air port 112, and thickness increases gradually.In addition, each filter course 130 also can comprise multiple functional layer.
See also Fig. 8, it is the structural representation of the Adsorption Concentration of runner shown in Fig. 1 RTO exhaust treatment system 10 heat-exchange apparatus 400.
Heat-exchange apparatus 400 comprises heat exchanger 410, circulating-heating portion 420 and heating region 430.Wherein, the air outlet 311B of heat exchanger 410 and oxidation furnace 300 and take turns the cooling zone 213 turning equipment and be connected, for heat conversion, in the present embodiment, heat exchanger 410 is steam heat exchanger 410.Circulating-heating portion 420 is connected with heat exchanger 410, provides heat to make heat exchanger 410 for circulating-heating portion 420.Heating region 430 is connected with circulating-heating portion 420, provides energy to make circulating-heating portion 420 for the thermal treatment zone.
Above-mentioned runner Adsorption Concentration RTO exhaust treatment system 10, heat can be delivered in heat exchanger 410 by the gas that in cooling zone 213 and oxidation furnace 300 air outlet 311B, temperature is higher, and carry out heat exchange, to make it by after heat exchanger 410, improve the temperature in heat exchanger 410.Rear heat exchange 410 transfer energy to circulating-heating portion 420, and provide energy, to reduce the energy that circulating-heating portion 420 is heated to the needs outside of assigned temperature for circulating-heating portion 420.Finally, circulating-heating portion 420 transfers energy to heating region 430, and to its heating.Like this, save the energy, make runner Adsorption Concentration RTO exhaust treatment system 10 make full use of waste heat, energy-conserving and environment-protective.
In the present embodiment, circulating-heating portion 420 is constant temperature circulating heating part 420, and its temperature is 95 DEG C.Further, circulating-heating portion 420 comprises heating water tank 421, and the steam pipe 422 be connected with heating water tank 421, and heat exchanger 410 is connected with heating water tank 421.Concrete, the high-temperature gas in heat exchanger 410 is the water heating in heating water tank 421, and the gas simultaneously in steam pipe 422 also for the water in heating water tank 421 heats, remains on constant temperature to make the temperature in circulating-heating portion 420.
In the present embodiment, heating region 430 is multiple, and multiple heating region 430 order is connected with circulating-heating portion 420, and on the energy transferring direction in circulating-heating portion 420, the heating-up temperature of each heating region 430 is successively decreased.Such as, heating region 430 is four, and the temperature of four heating regions 430 is respectively 57 ~ 60 DEG C, 55 ~ 60 DEG C, 55 ~ 60 DEG C, 29 ~ 49 DEG C.Like this, the energy in circulating-heating portion 420 can be made full use of for its heating.Further, each heating region 430 is equipped with a control valve, for regulating the flow in circulating-heating portion 420, to control heat.
It should be noted that, multiple hot thermal treatment zone is also connected with interchanger, to recycle energy.
It should be noted that, other embodiments of the invention also comprise, and the technical characteristic in the various embodiments described above combines exhaust treatment system that is formed, that can implement mutually, i.e. runner Adsorption Concentration RTO exhaust treatment system.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.