CN208130662U - Paint spray booth's organic waste gas treatment system - Google Patents
Paint spray booth's organic waste gas treatment system Download PDFInfo
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- CN208130662U CN208130662U CN201721911330.1U CN201721911330U CN208130662U CN 208130662 U CN208130662 U CN 208130662U CN 201721911330 U CN201721911330 U CN 201721911330U CN 208130662 U CN208130662 U CN 208130662U
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Abstract
The utility model discloses a kind of paint spray booth's organic waste gas treatment systems, including dry filter, adsorption/desorption case, catalytic combustion system, absorption blower, desorption blower and tonifying Qi blower, there are three adsorption/desorption case is set, it is equipped with preheating chamber, catalytic bed, heat exchanger and the first thermocouple in catalytic combustion system, there is heater in preheating chamber;It further include PLC control system, PLC control system includes that PLC controller, the first thermocouple for being installed on adsorption/desorption case and the first overtemperature alarm, the second overtemperature alarm for being installed on the catalytic combustion system and the differential manometer set on the dry filter, the PLC controller are installed on control cabinet.The utility model solves the problems, such as that lacquer spraying waste gas easily blocks, exhaust gas is unable to stably reaching standard, and automation and the intelligence degree height of system, purification efficiency good to the treatment effect of exhaust gas>98%, meet and is higher than national emission standard;And the zero-emission of exhaust gas can be realized online to waste gas catalytic combustion processing.
Description
Technical field
The utility model relates to technical field of waste gas treatment, more particularly to a kind of exhaust treatment system of paint spray booth.
Background technique
The main component of lacquer spraying waste gas is the benzene,toluene,xylene etc. of spray-dust and volatilization, and arbitrarily discharge is to ring around
There is certain influence in border, and therefore, it is necessary to discharge after carrying out certain processing.
Conventional processes process is mainly:Lacquer spraying waste gas → water spray tower → separating dry space from moist space → primary filter → activity
Charcoal absorption → discharge.
Since paint powder is with viscosity, organic exhaust gas is handled using activated carbon adsorption, uses and urges after activated carbon adsorption saturation
Change burning it is desorbed, containing quantitative coating cloud in the tail gas of paint spray booth's discharge, belongs to stickum, so entering work in exhaust gas
It has to be pre-processed before property charcoal adsorbent equipment, otherwise, exhaust gas, which enters activated carbon adsorption device, will cause unnecessary trouble,
Even active carbon is made to fail, because the sticky particle in exhaust gas is easy to make active carbon " blocking ".
Such as Chinese patent《Lacquer spraying waste gas processing system》, application publication number:105289156 A of CN, disclosed paint spray booth
The treatment effect of exhaust treatment system is undesirable, and the filter effect of the dust or paints slag that generate to spray painting is bad, is easy to subsequent
Equipment results in blockage, and operation cost is higher.
Therefore, it is necessary to develop a kind of inexpensive, efficient, easy to maintain exhaust gas treatment technology.
In order to overcome drawbacks described above, the positive innovation research of those skilled in the art is organic to create a kind of paint spray booth
Exhaust treatment system.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of paint spray booth's organic waste gas treatment system, solution
Determined the problem of lacquer spraying waste gas easily blocks, exhaust gas is unable to stably reaching standard, and system automation and intelligence degree it is high, to exhaust gas
Treatment effect it is good, purification efficiency>98%, meet and is higher than national emission standard;And can online to waste gas catalytic combustion at
Reason, realizes the zero-emission of exhaust gas.
In order to solve the above technical problems, the technical solution that the utility model uses is:It is organic to provide a kind of paint spray booth
Exhaust treatment system, including dry filter, adsorption/desorption case, catalytic combustion system, absorption blower, desorption blower and tonifying Qi wind
Machine, there are three the adsorption/desorption case is set, each adsorption/desorption case all has absorption air inlet, absorption gas outlet, desorption
Air inlet and desorption gas outlet, the air inlet of the dry filter connect gas sampling pipeline, and the dry filter goes out
Port and the absorption air inlet of adsorption/desorption case connects by adsorbing admission line, the absorption gas outlet of the adsorption/desorption case and
Blower is adsorbed by absorption outlet pipe connection, the air outlet of the absorption blower connects exhaust chimney;The adsorption/desorption case
Desorption gas outlet and the catalytic combustion system connect by the way that outlet pipe is desorbed, the catalytic combustion system and the absorption
The desorption air inlet that case is desorbed is connected by return air duct, and the return air duct includes the first return air duct and the second backwind tube
Road, first return air duct are equipped with desorption blower, and the first return air duct is connect with the second return air duct and exhaust duct simultaneously;
The tonifying Qi blower is set to tonifying Qi pipeline, one end of the tonifying Qi pipeline and air communication, and the other end and desorption outlet pipe connect
It connects;
The gas sampling pipeline is also connected with service conduits, and the gas sampling pipeline is equipped with intake valve, the maintenance pipe
Road is equipped with service valve, and the absorption admission line is equipped with absorption intake valve, and the absorption outlet pipe is equipped with adsorption outlet valve, institute
It states desorption outlet pipe and is equipped with desorption air outlet valve, second return air duct is equipped with air returning valve, and the exhaust duct is equipped with air draft
Valve, the tonifying Qi pipeline are equipped with aeration valve;
Preheating chamber, catalytic bed, heat exchanger and the first thermocouple, tool in the preheating chamber are equipped in the catalytic combustion system
Having heaters;
The upstream that outlet pipe is desorbed and is located at the catalytic combustion system is equipped with back-fire relief deduster, and the back-fire relief removes
There is in dirt device multiple layer metal net, every layer of metal mesh with a thickness of 1-2mm, a length of 0.2-0.3mm of the grid of the metal mesh
And width is 0.05-0.1mm;
It further include PLC control system, the PLC control system includes PLC controller, is installed on the adsorption/desorption case
Second thermocouple and the first overtemperature alarm are installed on the second overtemperature alarm of the catalytic combustion system and are set to described
The differential manometer of dry filter, the PLC controller are installed on control cabinet, the absorption blower, desorption blower, tonifying Qi blower,
Intake valve, service valve, absorption intake valve, adsorption outlet valve, desorption air outlet valve, air returning valve, exhaust valve, aeration valve, heat exchanger, the
One thermocouple, heater, the second thermocouple, the first overtemperature alarm and the second overtemperature alarm are all controlled with the PLC respectively
Device electrical connection.
It further says, the absorption blower is the frequency conversion fan with frequency converter.
It further says, the filter material of the dry filter is dry filler layer and medium air filtration layer, the dry filler
Layer is located at the upstream of medium air filtration layer, and the dry filler layer is Pall ring filler, and the thickness of the dry filler layer>
500mm, the medium air filtration layer include metal screen frame and the filtering material for being sandwiched in the metal screen frame, and the filtering material is served as reasons
Accordion Compound filtering material made of non-woven fabrics of synthetic fiber and aluminium compound.
It further says, the adsorption/desorption case includes fire disaster emergency automatic sprinkler fire-extinguishing system, and the fire disaster emergency sprays automatically
Leaching system is electrically connected with the PLC controller.
It further says, the metal screen frame is screen frame made of the galvanized sheet using 1.5mm thickness, the dry filter
Shell be shell made of steel plate with a thickness of 3mm.
It further says, the pressure differential resetting value of the differential manometer of the dry filter is 300-350Pa.
Further say, the shell of the adsorption/desorption case is shell made of steel plate with a thickness of 3mm, it is described adsorb into
Feed channel is the coating steel pipe that wall thickness is 1.2mm, filled honeycomb shaped activated carbon in the adsorption/desorption case, and honeycomb work
Property charcoal bulk density be 400-450kg/m3。
It further says, the catalytic combustion system has explosion-proof apparatus, and the explosion-proof apparatus is diaphragm pressure release type explosion-proof apparatus, institute
Explosion-proof apparatus is stated to be electrically connected with the PLC controller.
It further says, the periphery of the catalytic combustion system has insulating layer, and the insulating layer is 80kg/m3Rock
Cotton insulating layer, and the insulating layer with a thickness of 100mm;First return air duct and the desorption outlet pipe are all wall thickness
For the carbon steel pipe of 1.2mm.
It further says, catalytic combustor uses the noble metal catalyst of ceramic honeycomb body.
The utility model has the beneficial effects that:
The utility model is able to solve that current paint spray booth's organic exhaust gas heatable catalytic combustive regeneration is incomplete and desorption process
It must stop line desorption, the variation of desorption ignition temperature too greatly and the puzzlement of catalytic combustion regenerative process Frequent Accidents, fires exhaust gas
Burn emissions quality and be able to satisfy environmental requirement, and greatly improve the purification efficiency of exhaust gas, and due to by exhaust gas from adsorbent material
Middle desorption comes out, and use adsorbent material can with regeneration cycle, simultaneously because having air replenishment control when catalysis burning, so that urging
Change burning is more abundant, and more thoroughly, ignition temperature is more stable, and burning excess or anoxycausis is avoided to interrupt;To the place of exhaust gas
It is good to manage effect, purification efficiency>98%, meet and is higher than national emission standard;
And there is the biggish impurity of particles such as dust, paint slag in paint spray booth's organic exhaust gas, through dry filter primary filtration
Afterwards, them can be filtered, paint spray booth's organic exhaust gas is avoided to be directly entered adsorption/desorption case, causes its blocking, reduces the fortune of equipment
Row failure rate;
The adsorption/desorption case of the utility model uses Alveolate activated carbon, the advantageous heating power compared with grain (stick) shape
Performance, low-resistance low consumption are learned, high adsorption rate etc. is particularly well suited for using under Wind Volume;
The utility model includes catalytic combustion system, and catalytic combustor uses the noble metal catalyst of ceramic honeycomb body, resistance
Power is small, can be run well with low pressure blower, not only little power consumption but also low noise, and the air quantity of catalytic combustion system is exhaust gas source
/ 10th of air quantity, while it is 1 hour or so that heating power, which is held time, it is energy saving, adsorb the absorption of organic compounds
Case is desorbed, the heat that processing exhaust gas generates that can be burnt with catalysis carries out desorption and regeneration, and the gas after desorption send catalytic combustor again
Purification, does not need external energy, operating cost is low, and energy-saving effect is significant.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the control principle drawing of the utility model;
Each section label is as follows in attached drawing:
Dry filter 1, adsorption/desorption case 2, catalytic combustion system 3, desorption blower 4, absorption blower 5, tonifying Qi blower 6,
Gas sampling pipeline 7, absorption admission line 8, absorption outlet pipe 9, exhaust chimney 10, desorption outlet pipe 11, return air duct
12, the first return air duct 13, the second return air duct 14, exhaust duct 15, tonifying Qi pipeline 16, service conduits 17, intake valve 18, inspection
Repair valve 19, absorption intake valve 20, adsorption outlet valve 21, desorption air outlet valve 22, air returning valve 23, exhaust valve 24, catalytic bed 25, heat exchange
Device 26, the first thermocouple 27, heater 28, PLC controller 29, the second thermocouple 30, the first overtemperature alarm 31, the second overtemperature
Alarm 32, differential manometer 33, control cabinet 34, aeration valve 36 and back-fire relief deduster 37.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment:A kind of paint spray booth's organic waste gas treatment system, as depicted in figs. 1 and 2, including dry filter 1, absorption
Case 2, catalytic combustion system 3, absorption blower 5, desorption blower 4 and tonifying Qi blower 6 is desorbed, there are three the adsorption/desorption case is set,
Each adsorption/desorption case all has absorption air inlet, absorption gas outlet, desorption air inlet and desorption gas outlet, the dry type
The air inlet of filter connects gas sampling pipeline 7, the gas outlet of the dry filter and the absorption air inlet of adsorption/desorption case
Mouth is connected by absorption admission line 8, and the absorption gas outlet of the adsorption/desorption case passes through absorption outlet pipe 9 with blower is adsorbed
The air outlet of connection, the absorption blower connects exhaust chimney 10;The desorption gas outlet of the adsorption/desorption case and the catalysis
Burner is connected by desorption outlet pipe 11, and the desorption air inlet of the catalytic combustion system and the adsorption/desorption case is logical
The connection of return air duct 12 is crossed, the return air duct includes the first return air duct 13 and the second return air duct 14, first return air
Pipeline is equipped with desorption blower, and the first return air duct is connect with the second return air duct and exhaust duct 15 simultaneously;The tonifying Qi blower
Set on tonifying Qi pipeline 16, one end of the tonifying Qi pipeline and air communication, the other end are connect with desorption outlet pipe;
The gas sampling pipeline is also connected with service conduits 17, and the gas sampling pipeline is equipped with intake valve 18, the inspection
Pipeline is repaired equipped with service valve 19, the absorption admission line is equipped with absorption intake valve 20, and the absorption outlet pipe is equipped with absorption
Air outlet valve 21, the desorption outlet pipe are equipped with desorption air outlet valve 22, and second return air duct is equipped with air returning valve 23, the row
Air piping is equipped with exhaust valve 24, and the tonifying Qi pipeline is equipped with aeration valve 36;
Preheating chamber, catalytic bed 25, heat exchanger 26 and the first thermocouple 27 are equipped in the catalytic combustion system, it is described pre-
There is heater 28 in hot cell;
The upstream that outlet pipe is desorbed and is located at the catalytic combustion system is equipped with back-fire relief deduster 37, the back-fire relief
There is in deduster multiple layer metal net, every layer of metal mesh with a thickness of 1-2mm, a length of 0.2- of the grid of the metal mesh
0.3mm and width are 0.05-0.1mm;
It further include PLC control system, the PLC control system includes PLC controller 29, is installed on the adsorption/desorption case
The second thermocouple 30 and the first overtemperature alarm 31,32 and of the second overtemperature alarm for being installed on the catalytic combustion system
Set on the differential manometer 33 of the dry filter, the PLC controller is installed on control cabinet 34, the absorption blower, desorption wind
Machine, tonifying Qi blower, intake valve, service valve, absorption intake valve, adsorption outlet valve, desorption air outlet valve, air returning valve, exhaust valve, tonifying Qi
Valve, heat exchanger, the first thermocouple, heater, the second thermocouple, the first overtemperature alarm and the second overtemperature alarm all respectively with
The PLC controller electrical connection.
The absorption blower is the frequency conversion fan with frequency converter.
The filter material of the dry filter is dry filler layer and medium air filtration layer, and the dry filler layer was imitated in
The upstream of filtering layer, the dry filler layer are Pall ring filler, and the thickness of the dry filler layer>500mm, it is described in imitated
Filtering layer includes metal screen frame and the filtering material for being sandwiched in the metal screen frame, the filtering material be by non-woven fabrics of synthetic fiber and
Accordion Compound filtering material made of aluminium compound.
The adsorption/desorption case includes fire disaster emergency automatic sprinkler fire-extinguishing system, the fire disaster emergency automatic sprinkler fire-extinguishing system with it is described
PLC controller electrical connection.
The metal screen frame is screen frame made of the galvanized sheet using 1.5mm thickness, and the shell of the dry filter is thick
Degree is shell made of the steel plate of 3mm.
The pressure differential resetting value of the differential manometer of the dry filter is 300-350Pa.
The shell of the adsorption/desorption case is shell made of steel plate with a thickness of 3mm, and the absorption admission line is wall
Thickness is the coating steel pipe of 1.2mm, filled honeycomb shaped activated carbon in the adsorption/desorption case, and the bulk density of the Alveolate activated carbon
For 400-450kg/m3。
The catalytic combustion system have explosion-proof apparatus, the explosion-proof apparatus be diaphragm pressure release type explosion-proof apparatus, the explosion-proof apparatus with
The PLC controller electrical connection.
The periphery of the catalytic combustion system has insulating layer, and the insulating layer is 80kg/m3Rock wool heat-preservation layer, and institute
State insulating layer with a thickness of 100mm;First return air duct and the desorption outlet pipe are all the carbon steels that wall thickness is 1.2mm
Pipe
In the present embodiment, adsorption/desorption case described in three, adsorption/desorption case described in two of them is in adsorption process,
And adsorption/desorption case described in one is in desorption process.
In the present embodiment, the exhaust-gas treatment amount of paint spray booth's organic waste gas treatment system is 3000 cubes per hour
Rice, the preheating temperature of the catalytic combustion system are 220-250 DEG C, and the desorption blower works under negative pressure, the heater
Power be 48kW, it is described absorption blower power be 37kW.
In the present embodiment, the exhaust chimney is noise reduction chimney.
The course of work and working principle of the utility model are as follows:
Under the control of PLC control system, the organic exhaust gas that paint spray booth generates passes through exhaust gas under the traction of absorption blower
Collection conduit enters dry filter, filters big dust, particle and the paint impurity such as slag, after adsorbed admission line, enter
Adsorption/desorption case carries out the absorption of the volatile organic gas such as benzene in exhaust gas, then up to standard by absorption outlet pipe and blowdown stack
Discharge during this, adsorbs intake valve and adsorption outlet valve is opened, and air returning valve and desorption air outlet valve are closed;
If two therein carry out above-mentioned adsorption process, and there are one control to be in PLC there are three adsorption/desorption case
Under the control of system, the desorption process of gas is carried out, control, desorption and absorption are switched over to the exits and entrances valve of adsorption/desorption case
It is chain each other, it acts desorption respectively with absorption, compared to traditional only with the controlling device of an absorption casing, needs to inhale
Stop line after the completion of attached and carry out desorption purification again, high-efficient, effect is good;
The desorption process of adsorption/desorption case is, under the control of PLC control system, adsorbs intake valve and adsorption outlet valve is closed
It closes, air returning valve and desorption air outlet valve are opened, and desorption gas enters adsorption/desorption case by return air duct, organic to the benzene of absorption etc.
Object is desorbed, and the gas after desorption enters catalytic combustion system through outlet pipe is desorbed, and desorption gas catalysis burning is up to standard
Continue to be desorbed by the first return air duct and the second return air duct, it, can be through exhaust valve and air-exhausting duct when temperature is excessively high
Road discharge;And during being catalyzed burning, if burning is insufficient, can under the action of tonifying Qi blower through tonifying Qi pipeline to urging
Change in burner and fill into air, air needed for being burnt by control controls ignition temperature, controls the stability of burning, make to take off
Attached gas is in the sufficiently catalytic burning for being catalyzed consistent in burning bed;
And in desorption process, when the temperature is excessively high, under the control of PLC control system, being opened automatically in adsorption/desorption case
With fire disaster emergency automatic sprinkler fire-extinguishing system, guarantee system safely, be normally carried out.
The above description is only the embodiments of the present invention, and not thereby the foregoing is merely the implementations of the utility model
Example, therefore it does not limit the scope of the patent of the utility model, made by using the description of the utility model and the drawings
Equivalent structure, be applied directly or indirectly in other relevant technical fields, similarly include the utility model patent protect
It protects in range.
Claims (9)
1. a kind of paint spray booth's organic waste gas treatment system, it is characterised in that:Including dry filter (1), adsorption/desorption case (2),
Catalytic combustion system (3), absorption blower (5), desorption blower (4) and tonifying Qi blower (6), there are three the adsorption/desorption case is set,
Each adsorption/desorption case all has absorption air inlet, absorption gas outlet, desorption air inlet and desorption gas outlet, the dry type
The air inlet of filter connects gas sampling pipeline (7), the absorption of the gas outlet of the dry filter and adsorption/desorption case into
Port passes through absorption outlet by absorption admission line (8) connection, the absorption gas outlet of the adsorption/desorption case and absorption blower
The air outlet of pipeline (9) connection, the absorption blower connects exhaust chimney (10);The desorption gas outlet of the adsorption/desorption case with
For the catalytic combustion system by desorption outlet pipe (11) connection, the catalytic combustion system is de- with the adsorption/desorption case
Attached air inlet is connected by return air duct (12), and the return air duct includes the first return air duct (13) and the second return air duct
(14), first return air duct be equipped with desorption blower, the first return air duct simultaneously with the second return air duct and exhaust duct
(15) it connects;The tonifying Qi blower is set to tonifying Qi pipeline (16), one end of the tonifying Qi pipeline and air communication, the other end and de-
Attached outlet pipe connection;
The gas sampling pipeline is also connected with service conduits (17), and the gas sampling pipeline is equipped with intake valve (18), the inspection
Pipeline is repaired equipped with service valve (19), the absorption admission line is equipped with absorption intake valve (20), and the absorption outlet pipe is equipped with
Adsorption outlet valve (21), the desorption outlet pipe are equipped with desorption air outlet valve (22), and second return air duct is equipped with air returning valve
(23), the exhaust duct is equipped with exhaust valve (24), and the tonifying Qi pipeline is equipped with aeration valve (36);
Preheating chamber, catalytic bed (25), heat exchanger (26) and the first thermocouple (27) are equipped in the catalytic combustion system, it is described pre-
There are heater (28) in hot cell;
The upstream that outlet pipe is desorbed and is located at the catalytic combustion system is equipped with back-fire relief deduster (37), and the back-fire relief removes
There is in dirt device multiple layer metal net, every layer of metal mesh with a thickness of 1-2mm, a length of 0.2-0.3mm of the grid of the metal mesh
And width is 0.05-0.1mm;
It further include PLC control system, the PLC control system includes PLC controller (29), is installed on the adsorption/desorption case
Second thermocouple (30) and the first overtemperature alarm (31), the second overtemperature alarm for being installed on the catalytic combustion system
(32) and set on the dry filter differential manometer (33), the PLC controller is installed on control cabinet (34), the absorption wind
Machine, desorption blower, tonifying Qi blower, intake valve, service valve, absorption intake valve, adsorption outlet valve, desorption air outlet valve, air returning valve, row
Air-valve, aeration valve, heat exchanger, the first thermocouple, heater, the second thermocouple, the first overtemperature alarm and the second overtemperature alarm
Device is all electrically connected with the PLC controller respectively.
2. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:The absorption blower be with
The frequency conversion fan of frequency converter.
3. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:The filter of the dry filter
Material is dry filler layer and medium air filtration layer, and the dry filler layer is located at the upstream of medium air filtration layer, the dry filler layer
For Pall ring filler, and the thickness of the dry filler layer>500mm, the medium air filtration layer include metal screen frame and are sandwiched in institute
The filtering material of metal screen frame is stated, the filtering material is that the accordion made of non-woven fabrics of synthetic fiber and aluminium compound is compound
Filter material.
4. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:The adsorption/desorption case includes
Fire disaster emergency automatic sprinkler fire-extinguishing system, the fire disaster emergency automatic sprinkler fire-extinguishing system are electrically connected with the PLC controller.
5. paint spray booth's organic waste gas treatment system according to claim 3, it is characterised in that:The metal screen frame is to use
Screen frame made of the galvanized sheet of 1.5mm thickness, the shell of the dry filter are shells made of steel plate with a thickness of 3mm.
6. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:The pressure of the dry filter
The pressure differential resetting value of difference meter is 300-350Pa.
7. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:Outside the adsorption/desorption case
Shell is shell made of steel plate with a thickness of 3mm, and the absorption admission line is the coating steel pipe that wall thickness is 1.2mm, the suction
Filled honeycomb shaped activated carbon in attached desorption case, and the bulk density of the Alveolate activated carbon is 400-450kg/m3。
8. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:The catalytic combustion system tool
There is explosion-proof apparatus, the explosion-proof apparatus is diaphragm pressure release type explosion-proof apparatus, and the explosion-proof apparatus is electrically connected with the PLC controller.
9. paint spray booth's organic waste gas treatment system according to claim 1, it is characterised in that:The catalytic combustion system
Periphery has insulating layer, and the insulating layer is 80kg/m3Rock wool heat-preservation layer, and the insulating layer with a thickness of 100mm;It is described
First return air duct and the desorption outlet pipe are all the carbon steel pipes that wall thickness is 1.2mm.
Priority Applications (1)
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CN201721911330.1U CN208130662U (en) | 2017-12-30 | 2017-12-30 | Paint spray booth's organic waste gas treatment system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107998763A (en) * | 2017-12-30 | 2018-05-08 | 江苏永益环保科技有限公司 | Paint spray booth's organic waste gas treatment system |
CN109569190A (en) * | 2019-01-17 | 2019-04-05 | 广东省盛世环保科技有限公司 | A kind of concentration-catalytic combustion device all-in-one machine |
CN112090275A (en) * | 2020-09-29 | 2020-12-18 | 江苏永春环境工程有限公司 | Flame-proof type catalytic oxidation device |
-
2017
- 2017-12-30 CN CN201721911330.1U patent/CN208130662U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107998763A (en) * | 2017-12-30 | 2018-05-08 | 江苏永益环保科技有限公司 | Paint spray booth's organic waste gas treatment system |
CN109569190A (en) * | 2019-01-17 | 2019-04-05 | 广东省盛世环保科技有限公司 | A kind of concentration-catalytic combustion device all-in-one machine |
CN112090275A (en) * | 2020-09-29 | 2020-12-18 | 江苏永春环境工程有限公司 | Flame-proof type catalytic oxidation device |
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