Air purifier purifying property test deviceTechnical field
The utility model relates to gas detection technology fields, specially air purifier purifying property test device.
Background technique
Indoor major pollutants have formaldehyde, benzene homologues, TVOC and bacterial micro-organism etc., with people's environmental consciousness and lifeHorizontal raising, the methods of traditional ventilation and green plants can no longer meet pursuit of the people to health, in recent years,Air purifier gradually comes into people's lives, becomes household electrical appliance of new generation, and air purifier is many kinds of on the market, productBoard is different, and in the commercially available brand indoor air cleaner in market and supermarket, multistorey strainer mesh and activated carbon adsorption are using the mostExtensive technology, the two, which combines, can effectively remove chalk dust removing, pernicious gas and bacterial micro-organism, to reach pure airIt is required that.But take a long view, the mode of action of efficient filter and active carbon is all that pollutant is trapped on material, theoreticallyThere is respective adsorption capacity, after reaching saturation absorption, is easily desorbed, and clean-up effect can be dropped with the extension of timeIt is low, it in order to evaluate air purifier performance, is generally carried out in fixed volume reaction unit, but conventional test methodologies are when in useIt can not realize real-time on-line checking, measured gas, which is easily obscured with other gases, causes test effect inaccurate, usesEffect is poor.
Utility model content
The purpose of this utility model is to provide air purifier purifying property test devices, to solve above-mentioned background techniqueThe problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: air purifier purifying property test device,Including casing, the inside of the casing is from left to right successively separated into air inlet storehouse, air filtration storehouse and return-air storehouse by partition, and described timeThe top in gas storehouse and air inlet storehouse is communicated with air supply tube and backwind tube with casing Joint respectively, and the inner cavity seat in the air filtration storehouse hasModel machine, the air inlet and air outlet of the model machine pass through air-supply connecting tube and return air connecting tube and air inlet storehouse and return-air storehouse phase respectivelyConnection, the inner cavity top in the air filtration storehouse are connected with sliding door, and the top of the sliding door, which is equipped with, runs through affixed exhaust fan with casing,The lateral wall of the casing is connected with the detection pipeline being connected with return-air storehouse, and the inner sidewall in the return-air storehouse is connected with and detectsThe gas suction pump that inlet end is connected at the top of pipeline, the upper and lower side of the detection pipeline, which welds, is communicated with reducer pipe, describedClosure platform is connected at the top of the inner wall of reducer pipe, the bottom for blocking platform is fitted with sprue, the inner wall bottom of the reducer pipeIt is connected with bracket, the sprue is connected by compressed spring and bracket Joint, the lateral wall of the detection pipeline by connecting tubeIt is connected with gas detecting instrument generation table and micro-organism test apparatus generation table.
Preferably, the base part seat of the model machine has the placement rack with casing Joint, and the inside of the placement rack offersGroove, the groove are hollow structure, are connected with sealing ring, the two sides of the bottom of the placement rack at the top of the inner sidewall of the grooveHollow aperture is offered, the hollow aperture is connected with groove.
Preferably, the inner bottom of the backwind tube and air supply tube is connected with clarifier, and the bottom of the clarifier is solidIt is connected to gate valve.
Preferably, the front sealing in the air filtration storehouse is hinged with sealed container door.
Preferably, the rear side in the return-air storehouse and air inlet storehouse is equipped with the sealed door being hinged with casing.
Preferably, table occurs for the gas detecting instrument and table and casing Joint occur for micro-organism test apparatus.
Compared with prior art, the utility model has the beneficial effects that the air purifier purifying property test device,When carrying out the gas under detection model machine filtering, gas suction pump work extremely examines the gas in return-air storehouse by pipelineIn test tube road, suppressing after gas top is closed to sprue declines sprue, and gas continues to flow downward, and sends out by gas detecting instrumentRaw table and micro-organism test apparatus occur instrument when table and carry out sampling analysis to gas, and the sprue of bottom is closed on gas constant flow topDecline makes gas backstreaming into the gas effectiveness in return-air storehouse, formed in lasting collection sampling return-air storehouse, gas after samplingBody suction pump stops working, and the air pressure detected in pipeline disappears, and it is stifled to push dynamic sprue by the elasticity push of compressed spring at this timeIt fills in block and be sealed on platform between upper and lower ends reducer pipe, stop the sampling to recyclegas, and then realize needsQuick online detection when detection, gas are not easy to obscure with other gases, improve test accuracy, convenient and efficient, using effectPreferably.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the air-tight door structure schematic diagram of the utility model；
Fig. 3 is the casing internal structural schematic diagram of the utility model；
Fig. 4 is the casing top view of the utility model；
Fig. 5 is the detection pipeline structural schematic diagram of the utility model；
Fig. 6 is the reducer pipe structural schematic diagram of the utility model；
Fig. 7 is the placement rack structural schematic diagram of the utility model.
In figure: 1, backwind tube, 2, casing, 3, exhaust fan, 4, air supply tube, 5, clarifier, 6, gate valve, 7, sealed container door, 8,Detection pipeline, 9, reducer pipe, 10, gas detecting instrument generation table, 11, micro-organism test apparatus generation table, 12, sealed door,13, it pulls, 14, return air connecting tube, 15, return-air storehouse, 16, air inlet storehouse, 17, air filtration storehouse, 18, air-supply connecting tube, 19, placement rack,20, gas suction pump, 21, model machine, 22, block platform, 23, sprue, 24, compressed spring, 25, bracket, 26, sealing ring, 27, recessedSlot, 28, hollow aperture.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than wholeEmbodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative workEvery other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: air purifier purifying property test device, packetCasing 2 is included, the inside of casing 2 is from left to right successively separated into air inlet storehouse 16, air filtration storehouse 17 and return-air storehouse 15, air filtration by partitionThe front sealing in storehouse 17 is hinged with sealed container door 7, and sealed container door 7 can carry out replacement model machine 21, return-air storehouse 15 and air inlet after openingThe rear side in storehouse 16 is equipped with the sealed door 12 being hinged with casing 2, and sealed door 12 is used to clean return-air storehouse 15 and air inlet storehouse after opening16, the top in return-air storehouse 15 and air inlet storehouse 16 is communicated with air supply tube 4 and backwind tube 1 with 2 Joint of casing respectively, and gas is logicalIt crosses air supply tube 4 to enter in air inlet storehouse 16, the gas of discharge is discharged by backwind tube 1, the inner bottom of backwind tube 1 and air supply tube 4End is connected with clarifier 5, and clarifier 5 is dust filtering screen cloth, and the bottom of clarifier 5 is connected with gate valve 6, gate valve 6 for opening andAir supply tube 4 and backwind tube 1 are closed, the inner cavity seat in air filtration storehouse 17 has model machine 21, and model machine 21 is air cleaning facility to be tested,The base part seat of model machine 21 has a placement rack 19 with 2 Joint of casing, and the inside of placement rack 19 opens up fluted 27, during groove 27 isThe inner sidewall top of hollow structure, groove 27 is connected with sealing ring 26, and the two sides of the bottom of placement rack 19 offer hollow aperture 28, emptyHeart aperture 28 is connected with groove 27, and 21, model machine, in the groove 27 in placement rack 19, are machined with clamping platform, sample in groove 27Machine 21 is connected in clamping platform, and the heat of 21 bottom of model machine carries out heat discharge by hollow aperture 28, prevents heat build-up, sampleThe air inlet and air outlet of machine 21 pass through air-supply connecting tube 18 and return air connecting tube 14 and 15 phase of air inlet storehouse 16 and return-air storehouse respectivelyConnection, the inner cavity top in air filtration storehouse 17 is connected with sliding door 13, and 13 top of pulling is equipped with casing 2 through affixed exhaust fan3, the model SF-138PZ02 of exhaust fan 3, and it is connected with external power supply, external power supply is 380V alternating current, opens sliding door 13, connectsThe external power supply of open air exhaust fan 3 makes its work, pumps out the heat gas that the work of model machine 21 generates in air filtration storehouse 17, casing 2Lateral wall is connected with the detection pipeline 8 being connected with return-air storehouse 15, and the top of detection pipeline 8 is air inlet, and bottom is gas returning port,The inner sidewall in return-air storehouse 15 is connected with the gas suction pump 20 being connected with detection 8 top inlet end of pipeline, gas suction pump 20Model SZ-4, and be connected with external power supply, external power supply is 380V alternating current, detects the upper and lower side company of welding of pipeline 8It is connected with reducer pipe 9, is connected at the top of the inner wall of reducer pipe 9 and blocks platform 22, the bottom for blocking platform 22 is fitted with sprue 23, reducer pipe9 inner wall bottom is connected with bracket 25, and sprue 23 passes through compressed spring 24 and 25 Joint of bracket, the elasticity system of compressed spring 24Number is K1.5N/mm, and the lateral wall for detecting pipeline 8 is communicated with gas detecting instrument generation table 10 by connecting tube and microorganism is examinedIt surveys instrument and table 11 occurs, table 10 occurs for gas detecting instrument and table 11 and 2 Joint of casing, gas occur for micro-organism test apparatusTable 10 occurs for body detecting instrument and micro-organism test apparatus occurs table 11 and is electrically connected with device Host, connects when needing detection gasThe external power supply of logical gas suction pump 20 makes its work, and the gas in return-air storehouse 15 is extremely detected in pipeline 8 by pipeline,Suppressing after gas top is closed to sprue 23 declines sprue 23, and gas continues to flow downward, and table is occurring by gas detecting instrument10 and micro-organism test apparatus occur table 11 when instrument to gas carry out sampling analysis, gas constant flow top close bottom sprue23 declines, make gas backstreaming into return-air storehouse 15, and gas suction pump 20 stops working after sampling, detect in pipeline 8Air pressure disappearance is pushed by the elasticity push of compressed spring 24 become in the dynamic blocking of sprue 23 to closure platform 22 to upper and lower ends at this timeIt is sealed between diameter pipe 9.
Model machine 21 to be tested is placed in air filtration storehouse 17, return air connecting tube 14 and air-supply connecting tube 18 are connected toOn the air outlet and air inlet of model machine 21, gas is entered in air inlet storehouse 16 by air supply tube 4, and gas passes through air-supply connecting tube18 enter in model machine 21 and are entered in return-air storehouse 15 after filtering by return air connecting tube 14, are discharged by backwind tube 1,In the gas under carrying out detection model machine 21 and filtering, the external power supply for connecting gas suction pump 20 makes its work, by return-airGas in storehouse 15 is by pipeline to detection pipeline 8, suppressing after gas top is closed to sprue 23 declines sprue 23, gasContinue to flow downward, when table 10 and micro-organism test apparatus generation table 11 occurs by gas detecting instrument, instrument is to gasSampling analysis is carried out, the sprue 23 that bottom is closed on gas constant flow top declines, makes gas backstreaming into return-air storehouse 15, samplingGas suction pump 20 stops working after finishing, and the air pressure detected in pipeline 8 disappears, and passes through the elasticity push of compressed spring 24 at this timeIt pushes and is sealed in the dynamic blocking of sprue 23 to closure platform 22 between upper and lower ends reducer pipe 9.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " inThe orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closedSystem is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather thanThe device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannotIt is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction orIt implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " GuCalmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be withIt is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this fieldFor those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repairedChange, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.