CN212855193U - A whole processing apparatus for track transportation vehicles painting workshop waste gas is administered - Google Patents
A whole processing apparatus for track transportation vehicles painting workshop waste gas is administered Download PDFInfo
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- CN212855193U CN212855193U CN202021406028.2U CN202021406028U CN212855193U CN 212855193 U CN212855193 U CN 212855193U CN 202021406028 U CN202021406028 U CN 202021406028U CN 212855193 U CN212855193 U CN 212855193U
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- 239000002912 waste gas Substances 0.000 title claims abstract description 39
- 238000010422 painting Methods 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 title abstract description 13
- 238000003795 desorption Methods 0.000 claims abstract description 64
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 50
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000010457 zeolite Substances 0.000 claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 claims abstract description 37
- 238000000746 purification Methods 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000004378 air conditioning Methods 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 22
- 230000003197 catalytic effect Effects 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 13
- 239000003595 mist Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 12
- 238000000576 coating method Methods 0.000 abstract description 12
- 238000007084 catalytic combustion reaction Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000000796 flavoring agent Substances 0.000 abstract description 2
- 235000019634 flavors Nutrition 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000012855 volatile organic compound Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to a whole processing apparatus for track transportation vehicles painting workshop waste gas is administered belongs to the environmental protection technology field, including combination formula high efficiency filter, main adsorption fan, zeolite rotary drum, desorption air outlet valve, first fresh air valve, desorption fan, first spark arrester, second spark arrester, catalysis bed, mixing box, cold-blast valve, cooling blower, first return air valve, desorption admission valve, outer row valve, exhaust valve, second return air valve, second fresh air valve, combination formula air conditioning unit, air-cooled cooling water set and terminal high efficiency purification device. The utility model can realize the temperature and humidity control of the painting workshop; the purification efficiency of treatment of coating waste gas is high, has realized high-efficient processing and the recycling of coating waste gas, can realize carrying out online desorption and desorption gaseous catalytic combustion purification efficiency high to the zeolite runner, arranges the terminal high-efficient active carbon adsorption system of removing the flavor of addding at the pipeline is aired exhaust, ensures that the combustion gas does not have the peculiar smell and is superior to environmental quality emission standard.
Description
Technical Field
The utility model relates to a whole processing apparatus for track transportation vehicles painting workshop waste gas is administered belongs to environmental protection technical field.
Background
With the rapid development of domestic industry, the emission of Volatile Organic Compounds (VOCs) is increasing day by day, and the harm of VOCs has become one of the hot spots of the current environmental problems.
A coating workshop can generate a large amount of Volatile Organic Compounds (VOCs) waste gas in the operation process, and the complete treatment of the waste gas can be ensured only by scientifically and reasonably designing a treatment device and a treatment process. The Volatile Organic Compounds (VOCs) waste gas treatment in the rail transit vehicle coating industry has various available technical processes, and different purification modes can be provided for different waste gas types, so that the treatment method has advantages and disadvantages.
However, in general, the existing device and process for treating the exhaust gas of the coating workshop of the rail transit vehicle have the following disadvantages: firstly, the purification efficiency needs to be improved; secondly, the operation cost is high; thirdly, the operation safety and reliability are to be further improved; and fourthly, the environment quality is discharged, and the space for further compression is provided.
Therefore, the integral treatment device for treating the waste gas in the coating workshop of the rail transit vehicle, which has the advantages of further improving the purification efficiency, further reducing the operation cost, having higher operation safety and reliability and less environmental quality emission, is provided, and becomes a technical problem which is urgently needed to be solved in the technical field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a purification efficiency further improves, further reduces the running cost, the operation fail safe nature is higher, environmental quality discharges littleer whole processing apparatus who is used for track transportation vehicles painting workshop waste gas to administer.
The above object of the utility model is achieved through the following technical scheme:
an integrated treatment device for rail transit vehicle paint shop exhaust treatment, comprising: the device comprises a combined high-efficiency filter, a main adsorption fan, a zeolite rotary drum, a desorption air outlet valve, a first fresh air valve, a desorption fan, a first flame arrester, a second flame arrester, a catalytic bed, a mixing box, a cold air valve, a cooling fan, a first return air valve, a desorption air inlet valve, an external exhaust valve, an exhaust valve, a second return air valve, a second fresh air valve, a combined air conditioning unit, an air-cooled water chilling unit and a tail end high-efficiency purification device; one end of the combined high-efficiency filter is connected with an air outlet of a paint spraying workshop, the other end of the combined high-efficiency filter is connected with a main adsorption fan, the main adsorption fan is connected with one side of a zeolite rotary drum, the other side of the zeolite rotary drum is connected with one ends of a first fresh air valve and a first air return valve through a desorption air outlet valve, the first fresh air valve is connected with the desorption fan, the desorption fan is connected with a first flame arrester, the first flame arrester is connected with a catalytic bed, the other side of the catalytic bed is connected with a second flame arrester, the second flame arrester is connected with a mixing box, one end of the mixing box is connected with a cooling fan through a cold air valve, the other end of the mixing box is connected with an exhaust valve, the exhaust valve is respectively connected with the first air return valve, a desorption air inlet valve and a tail-end high-efficiency purification device, the desorption air inlet, the discharge port on zeolite rotary drum upper portion is connected with the second fresh air valve through the second return air valve, and the second fresh air valve is connected with combined air conditioning unit, and combined air conditioning unit's one end is connected with air-cooled cooling water set, and the other end is connected with the return air inlet in the workshop of spraying paint.
Preferably, an air exhaust grille is arranged on the ground of the air outlet of the paint spraying workshop.
Preferably, paint mist filter cotton is paved below the exhaust grille.
Preferably, the terminal high-efficiency purification device is filled with activated carbon adsorbent.
Preferably, the activated carbon adsorbent is installed in a layered manner.
Preferably, said catalytic bed contains electrical heating means.
Preferably, a temperature sensor is arranged above the catalytic bed, and the temperature in the catalytic bed is displayed by the temperature sensor.
Preferably, the top of the mixing box is provided with a temperature sensor, and the temperature in the mixing box is displayed through the temperature sensor.
Has the advantages that:
the utility model discloses a whole processing apparatus for track transportation vehicles painting workshop waste gas is administered has following technological effect: 1. treatment efficiency: the utility model discloses a whole processing apparatus that is used for track transportation vehicles painting workshop waste gas to administer adsorbs, desorption efficiency is high, and under normal maintenance, the VOCs adsorption efficiency is not less than 95% within 3-5 years of zeolite runner; the service life of the rotating wheel is more than 8-10 years, and the VOCs treatment efficiency in the service life cycle is more than 90%. 2. Energy consumption: the pressure drop generated by the adsorption of VOCs by the zeolite rotating wheel is extremely low, and the power consumption can be reduced. 3. The operation cost is as follows: the VOCs waste gas with high air volume and low concentration originally is converted into the waste gas with low air volume and high concentration, the concentration multiple reaches 5-30 times, the specification of post-treatment equipment is greatly reduced, and the operation cost is lower. 4. Automation: the desorption temperature, desorption air volume, rotating speed of the rotating wheel and the like of the rotating wheel box body are controlled by a PLC/HMI (the cooling waste gas air volume passing through a rotating wheel cooling area is determined by the concentration multiplying power of the rotating wheel).
The invention is further illustrated by the accompanying drawings and the detailed description, which are not meant to limit the scope of the invention.
Drawings
Fig. 1 is the utility model discloses in the embodiment 1 be used for the whole processing apparatus's of track transportation vehicles painting shop waste gas treatment structure sketch map.
Description of the main reference numerals:
1 combined type high-efficiency filter 2 main adsorption fan
3 zeolite rotary drum 4 desorption gas outlet valve
5 first fresh air valve 6 desorption fan
7-1 first flame arrestor 7-2 second flame arrestor
8 catalytic bed 9 mixing box
10 cold air valve 11 cooling fan
12 first air return valve 13 desorption air inlet valve
14 external exhaust valve 15 exhaust valve
16 second air return valve 17 second fresh air valve
18 combined air-conditioning unit 19 air-cooled water chiller
20 terminal high-efficient purifier
Detailed Description
Unless otherwise specified, the devices and components used in the following examples of the present invention are conventional devices and components commercially available in the art, and the mounting method and the testing method used are conventional in the art.
Example 1
As shown in fig. 1, is a schematic structural diagram of an overall treatment device for treating exhaust gas in a coating workshop of a rail transit vehicle in embodiment 1 of the present invention; the system comprises a combined type high-efficiency filter 1, a main adsorption fan 2, a zeolite rotary drum 3, a desorption air outlet valve 4, a first fresh air valve 5, a desorption fan 6, a first flame arrester 7-1, a second flame arrester 7-2, a catalytic bed 8, a mixing box 9, a cold air valve 10, a cooling fan 11, a first air return valve 12, a desorption air inlet valve 13, an exhaust valve 14, an exhaust valve 15, a second air return valve 16, a second fresh air valve 17, a combined type air conditioning unit 18, an air cooling water chilling unit 19 and a tail end high-efficiency purification device 20, wherein the main adsorption fan 2 is a combined type high-efficiency filter; the utility model discloses an integral processing device for track transportation vehicles painting workshop waste gas treatment includes: the device comprises a combined high-efficiency filter 1, a main adsorption fan 2, a zeolite rotary drum 3, a desorption air outlet valve 4, a first fresh air valve 5, a desorption fan 6, a first flame arrester 7-1, a second flame arrester 7-2, a catalytic bed 8, a mixing box 9, a cold air valve 10, a cooling fan 11, a first return air valve 12, a desorption air inlet valve 13, an external exhaust valve 14, an exhaust valve 15, a second return air valve 16, a second fresh air valve 17, a combined air conditioning unit 18, an air-cooled cold water unit 19 and a tail end high-efficiency purification device 20; one end of a combined high-efficiency filter 1 is connected with an air outlet (paint mist filter cotton is laid below an exhaust grille on the ground) of a paint spraying workshop, the other end of the combined high-efficiency filter is connected with a main adsorption fan 2, the main adsorption fan 2 is connected with one side of a zeolite rotary drum 3, the other side of the zeolite rotary drum 3 is connected with one ends of a first fresh air valve 5 and a first air return valve 12 through a desorption air outlet valve 4, the first fresh air valve 5 is connected with a desorption fan 6, the desorption fan 6 is connected with a first flame arrester 7-1, the first flame arrester 7-1 is connected with a catalytic bed 8, the other side of the catalytic bed 8 is connected with a second flame arrester 7-2, the second flame arrester 7-2 is connected with a mixing box 9, one end of the mixing box 9 is connected with a cooling fan 11 through a cold air valve 10, the other end of the mixing box 9 is connected with an external exhaust valve 14, the desorption air inlet valve 13 is connected with the tail-end efficient purification device 20, the desorption air inlet valve 13 is connected with the desorption air inlet on the upper portion of the zeolite rotary drum 3, the desorption air inlet on the upper portion of the zeolite rotary drum 3 is connected with the tail-end efficient purification device 20 through the exhaust valve 15, the discharge port on the upper portion of the zeolite rotary drum 3 is connected with the second fresh air valve 17 through the second return air valve 16, the second fresh air valve 17 is connected with the combined air conditioning unit 18, one end of the combined air conditioning unit 18 is connected with the air-cooled water chilling unit 19, and the other end of the combined air.
The catalytic bed 8 contains an electric heating device, a temperature sensor is arranged in the catalytic bed 8, and the temperature in the mixing box is displayed through the temperature sensor.
The high-efficiency tail-end purification device 20 can be a common high-efficiency tail-end purification device, and is filled with an activated carbon adsorbent which is installed in a layered mode, so that the replacement and maintenance are convenient.
The utility model discloses a whole processing apparatus's for track transportation vehicles painting workshop waste gas treatment work flow as follows:
(1) when the device works, the main adsorption fan 2, the zeolite drum 3 and the exhaust valve 15 are started, paint spraying or drying operation is carried out in a paint spraying workshop, paint mist generated during operation enters the ground exhaust grille under the action of airflow organization, the paint mist is filtered by paint mist filter cotton below the ground exhaust grille and enters the combined type efficient purifier 1, after multi-stage filtration, waste gas enters the zeolite rotary wheel adsorption device (zeolite drum 3), and when the waste gas enters the adsorption area, Volatile Organic Compounds (VOCs) molecules are adsorbed on the surface of zeolite;
(2) one part of the waste gas treated by the zeolite rotating wheel adsorption device (zeolite drum 3) enters the tail end efficient purification device 20 through the exhaust valve 15 for filtration, then is discharged outdoors through an external discharge pipeline, the other part of the waste gas enters the air supply unit after being mixed with fresh air of the air supply unit through an air return pipeline, then the humidity and the temperature of the air are adjusted to required process parameters by the combined air conditioning unit 18 and the air cooling water cooling unit 19, and then the air is sent into a paint spraying workshop, so that part of the air is recycled, the effect of energy conservation and emission reduction is achieved, and the realization of the part of the functions requires opening the second air return valve 16, the second fresh air valve 17, the combined air conditioning unit 18 and the air cooling water cooling unit 19;
(3) adsorption and desorption: opening a desorption air outlet valve 4, a desorption fan 6, a first flame arrester 7-1, a catalytic bed 8, a second flame arrester 7-2 and a desorption air inlet valve 13, wherein the fresh air valve needs to be opened simultaneously because air is consumed in catalytic combustion; wherein contain electric heater unit in the catalytic bed 8, and also will produce the heat in the catalytic combustion process, this can make desorption gas temperature in the pipeline continuously rise, need cool down desorption gas this moment, the cooling function is realized through mixing box 9, need open mixing box 9, cooling blower 11, first return air valve 12 and desorption admission valve 13 to realize that the temperature of desorption gas maintains in the temperature range of settlement; the waste gas enters a catalytic bed 8 for combustion after being desorbed at high temperature, and the combusted gas is discharged after reaching the standard through an exhaust valve 14 and a tail end high-efficiency purification device 20, wherein the exhaust valve 14 can exhaust purified gas after catalytic combustion according to a certain proportion (can be correspondingly adjusted according to the actual condition of the concentration of the waste gas);
the zeolite rotating wheel adsorption device (zeolite drum 3) is mainly divided into an adsorption area and a desorption area; the zeolite rotating wheel in the zeolite rotating wheel adsorption device (zeolite rotating drum 3) rotates at a certain speed, the zeolite rotating wheel in the adsorption area adsorbing Volatile Organic Compounds (VOCs) rotates to the desorption area, and because the zeolite has the characteristic of low-temperature adsorption and high-temperature desorption, the air temperature is raised to a set temperature by using a heating device, and then gas is fed into the zeolite rotating wheel through a fan and a pipeline, so that the Volatile Organic Compounds (VOCs) are desorbed from the zeolite; after the desorption is finished, the zeolite rotating wheel performs heat exchange by utilizing a large amount of adsorbed air around the zeolite rotating wheel in the rotating process, so that the purposes of cooling and reducing temperature are achieved, and the adsorption function of materials and equipment is recovered.
The utility model discloses a device during operation send, exhaust system starts, sprays paint or stoving operation in the spray booth, and the coating cloud that produces during the operation gets into ground air exhaust grid under the effect of air current tissue, and the coating cloud under the grid filters the back and gets into combination formula high efficiency purification ware, and waste gas gets into zeolite runner adsorption equipment after multistage filtration, and the VOCs molecule will be adsorbed on the zeolite surface when waste gas gets into the adsorption zone time.
One part of the waste gas treated by the zeolite rotating wheel is filtered by a tail end efficient purification device and then discharged outdoors through an external discharge pipeline, the other part of the waste gas is mixed with fresh air of an air supply unit through a return air pipeline and then enters the air supply unit, and then the moisture and the temperature in the air are adjusted to required process parameters by a refrigerating and heating device in the air supply unit and then are sent into a paint spraying room, so that part of the air is recycled, and the effects of energy conservation and emission reduction are achieved.
The zeolite runner is mainly divided into an adsorption zone and a desorption zone. The zeolite runner is rotatory with certain speed, and the adsorption zone that will adsorb VOCs slowly rotates to the desorption district, because zeolite has the characteristic of low temperature adsorption high temperature desorption, consequently, utilizes heating device to rise air temperature to the set temperature, and the rethread fan and pipeline are sent into gas and are come out with VOCs follow zeolite desorption in the zeolite runner. After the desorption is finished, the rotating wheel performs heat exchange by utilizing a large amount of adsorbed air around the rotating wheel in the rotating process, so that the purposes of cooling and reducing temperature are achieved, and the adsorption function of materials and equipment is recovered. Waste gas that the high temperature desorption came out gets into catalytic combustion device through desorption fan and desorption pipeline and burns, and gas after the burning fully mixes with the new trend of replenishment when the mixing box, reaches most air behind the uniform temperature and carries out the desorption formation circulation in getting into the zeolite runner once more to reduce calorific loss, reduce the operation energy consumption, have a small amount of gas in addition to handle the back through terminal high-efficient purifier, discharge up to standard through exhaust pipe.
The utility model discloses the inventor discovers through practice inspection and a large amount of data analysis: the zeolite rotating wheel adsorption method and the catalytic combustion method have the advantages of high purification efficiency, low operation cost and safe and reliable operation, and can continuously realize technical upgrading along with the improvement of national emission indexes. The utility model discloses the inventor provides a track transportation vehicles painting workshop waste gas bulk treatment device based on zeolite runner adsorption method + catalytic combustion method.
The utility model can realize the temperature and humidity control of the coating workshop and is suitable for various oil paint and water paint spraying processes; the coating waste gas treatment and purification efficiency is high, and the purified air can be sent into a paint spraying chamber through a return air pipeline for recycling, so that the high-efficiency treatment and recycling of the coating waste gas are realized; can realize carrying out online desorption to the zeolite runner, the catalytic combustion of desorption back waste gas, purification efficiency is high.
The utility model discloses set up high-efficient active carbon adsorption at the pipeline end of airing exhaust and remove flavor system, ensure that the gas that discharges is free from extraneous odour and is superior to environmental quality emission standard.
The utility model discloses an integral processing device for track transportation vehicles painting workshop waste gas treatment, it is high to the application waste gas purification efficiency, the air after the purification can be sent into the paint spray booth through the return air pipeline and recycled, has realized the high-efficient processing and the recycling of application waste gas; the zeolite rotating wheel can be subjected to online desorption and the catalytic combustion purification efficiency of the desorbed gas can be improved; the tail end of the air exhaust of the pipeline is additionally provided with a high-efficiency active carbon adsorption odor removal system, so that the exhausted gas is ensured to have no peculiar smell and to be superior to the environmental quality emission standard.
Claims (8)
1. The utility model provides an integral treatment device for track transportation vehicles painting workshop waste gas is administered which characterized in that: the device comprises a combined high-efficiency filter, a main adsorption fan, a zeolite rotary drum, a desorption air outlet valve, a first fresh air valve, a desorption fan, a first flame arrester, a second flame arrester, a catalytic bed, a mixing box, a cold air valve, a cooling fan, a first return air valve, a desorption air inlet valve, an external exhaust valve, an exhaust valve, a second return air valve, a second fresh air valve, a combined air conditioning unit, an air-cooled water chilling unit and a tail end high-efficiency purification device; one end of the combined high-efficiency filter is connected with an air outlet of a paint spraying workshop, the other end of the combined high-efficiency filter is connected with a main adsorption fan, the main adsorption fan is connected with one side of a zeolite rotary drum, the other side of the zeolite rotary drum is connected with one ends of a first fresh air valve and a first air return valve through a desorption air outlet valve, the first fresh air valve is connected with the desorption fan, the desorption fan is connected with a first flame arrester, the first flame arrester is connected with a catalytic bed, the other side of the catalytic bed is connected with a second flame arrester, the second flame arrester is connected with a mixing box, one end of the mixing box is connected with a cooling fan through a cold air valve, the other end of the mixing box is connected with an exhaust valve, the exhaust valve is respectively connected with the first air return valve, a desorption air inlet valve and a tail-end high-efficiency purification device, the desorption air inlet, the discharge port on zeolite rotary drum upper portion is connected with the second fresh air valve through the second return air valve, and the second fresh air valve is connected with combined air conditioning unit, and combined air conditioning unit's one end is connected with air-cooled cooling water set, and the other end is connected with the return air inlet in the workshop of spraying paint.
2. The integrated treatment device for exhaust gas treatment of a rail transit vehicle paint shop according to claim 1, characterized in that: and an air exhaust grille is arranged on the ground of an air outlet of the paint spraying workshop.
3. The integrated treatment device for the exhaust gas treatment of the rail transit vehicle paint shop according to claim 2, characterized in that: paint mist filter cotton is laid below the exhaust grille.
4. The integrated treatment device for exhaust gas treatment of a rail transit vehicle paint shop according to claim 1, characterized in that: and the active carbon adsorbent is filled in the tail end high-efficiency purification device.
5. The integrated treatment device for exhaust gas treatment of a rail transit vehicle paint shop according to claim 4, characterized in that: the activated carbon adsorbent is installed in a layered mode.
6. The integrated treatment device for exhaust gas treatment of a rail transit vehicle paint shop according to claim 1, characterized in that: an electric heating device is arranged in the catalytic bed.
7. The integrated treatment device for exhaust gas treatment of a rail transit vehicle paint shop according to claim 1, characterized in that: and a temperature sensor is arranged on the catalytic bed.
8. The integrated treatment device for exhaust gas treatment of a rail transit vehicle paint shop according to claim 1, characterized in that: the top of mixing box is equipped with temperature sensor, shows the temperature in the mixing box through temperature sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021406028.2U CN212855193U (en) | 2020-07-16 | 2020-07-16 | A whole processing apparatus for track transportation vehicles painting workshop waste gas is administered |
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| CN202021406028.2U CN212855193U (en) | 2020-07-16 | 2020-07-16 | A whole processing apparatus for track transportation vehicles painting workshop waste gas is administered |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440981A (en) * | 2021-07-08 | 2021-09-28 | 厦门宇春环保科技有限公司 | Organic waste gas treatment system, treatment process and production workshop |
| CN115591369A (en) * | 2022-12-13 | 2023-01-13 | 河间市正蓝环保设备有限公司（Cn） | Waste gas purification equipment based on zeolite rotating wheel and heat accumulating type incinerator |
-
2020
- 2020-07-16 CN CN202021406028.2U patent/CN212855193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113440981A (en) * | 2021-07-08 | 2021-09-28 | 厦门宇春环保科技有限公司 | Organic waste gas treatment system, treatment process and production workshop |
| CN115591369A (en) * | 2022-12-13 | 2023-01-13 | 河间市正蓝环保设备有限公司（Cn） | Waste gas purification equipment based on zeolite rotating wheel and heat accumulating type incinerator |
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