CN207546134U - A kind of paint shop's fume collection processing unit - Google Patents
A kind of paint shop's fume collection processing unit Download PDFInfo
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- CN207546134U CN207546134U CN201721272377.8U CN201721272377U CN207546134U CN 207546134 U CN207546134 U CN 207546134U CN 201721272377 U CN201721272377 U CN 201721272377U CN 207546134 U CN207546134 U CN 207546134U
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- active carbon
- water
- flue gas
- processing unit
- collection processing
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Abstract
The utility model is related to fume treatment technical fields, more particularly to a kind of paint shop's fume collection processing unit, including according to flue gas from the sequentially connected active carbon adsorption case in direction, wind turbine, the adsorption tower for entering discharge, it is equipped with bottom wash liquid collecting zone, top sprayer-washer, top purifying smoke floss hole successively according to position from top to bottom in the adsorption tower, flue gas inlet port is equipped between the bottom wash liquid collecting zone and top sprayer-washer of adsorption tower, the air outlet of the wind turbine connects the flue gas inlet port of adsorption tower by pipeline.Paint shop's fume collection processing unit of the utility model its high degree of automation, gas cleaning effect are good, activated carbon replace it is more convenient.
Description
Technical field
The utility model is related to fume treatment technical fields, and in particular to a kind of paint shop's fume collection processing unit.
Background technology
The paint shop of factory can generate harmful exhaust when carrying out painting operation, these harmful exhausts are needed by purification
After could discharge, with meet environmental protection requirement.
At present for the active carbon adsorption of the conventional method of paint shop's fume treatment, spray filtering method, exist with
Lower problem：First, when using active carbon adsorption, with the lengthening of activated carbon usage time, its clean-up effect can worse and worse, only
It is unstable to change effect, and the replacement of activated carbon is cumbersome；Second is that the sewage that using spray filtering method when generates is more, thus bring
More serious secondary pollution, and be in equipment mostly using the admission velocity of its flue gas, the control of water spray during spray filtering method
Installation process in, immobilize after being debugged by equipment vendors, it is impossible to adapt to paint flue gas variation situation；Work as smoke condition
It when changing, can only be manually adjusted by operating personnel according to actual conditions, the accuracy of control is inadequate, it is impossible to realize
The control of optimal gas cleaning effect.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of paint shop's fume collection processing units, it is intended to solve
The drawbacks of single-activity carbon adsorption effect is unstable, artificial replacement activated carbon is cumbersome, while can be become according to paint shop's flue gas
The situation of change, can be to the optimal control that gas cleaning process is automated, to reach good gas cleaning effect.Specifically
Technical solution it is as follows：
A kind of paint shop's fume collection processing unit, including sequentially connected from the direction for entering discharge according to flue gas
Active carbon adsorption case, wind turbine, adsorption tower, the adsorption tower is interior to be equipped with the collection of bottom wash liquid according to position from top to bottom successively
Region, top sprayer-washer, top purifying smoke floss hole, on the bottom wash liquid collecting zone of adsorption tower and top
Flue gas inlet port is equipped between sprayer-washer, the air outlet of the wind turbine connects the flue gas inlet port of adsorption tower by pipeline.
In above-mentioned technical proposal, active carbon adsorption case is introduced into using flue gas, filters out most harmful exhaust, is passed through
The flue gas of active carbon adsorption case filtering enters back into the technological process that adsorption tower carries out spray washing, and the effect of purification is compared to single
The effect of activated carbon or spray washing method will be got well, and due to before spray washing flue gas filtered out big portion via active carbon adsorption case
Point harmful exhaust, therefore the spray washing sewage generated compare the sewage quantity that conventional spray washing method generates have significantly compared with
It is few, thus substantially reduce the secondary pollution of spray washing.
A kind of paint shop's fume collection processing unit of the utility model further includes the spray washing of connection adsorption tower
Liquid circulating device, the spray include sequentially connected waste liquid sedimentation basin, clear water reserviors, water supply pipe with washing liquid circulating device,
The waste liquid delivery outlet connection waste liquid sedimentation basin of the bottom wash liquid collecting zone of the adsorption tower, the water inlet end of the water supply pipe
Clear water reserviors are connected, the top sprayer-washer of the water outlet connection adsorption tower of the water supply pipe is pressed on the water supply pipe
Filter, water pump, check valve, water supply ball valve have been sequentially connected in series according to the direction of flow from inlet water to outlet water.
In order to realize the adjusting of water spray, a kind of paint shop's fume collection processing unit of the utility model further includes
Water return pipeline, one section of feed pipe on one end of the water return pipeline and water supply pipe between check valve and water supply ball valve
Road is connected, and the other end connection clear water reserviors of the water return pipeline are serially connected with return water ball valve on the water return pipeline.
In order to realize the optimized control of gas cleaning, a kind of paint shop's fume collection processing unit of the utility model
It further includes controller and the stink detector of the purification gas floss hole of adsorption tower is set, described supply water is used with ball valve, return water
Ball valve is motorized adjustment ball valve, the controller respectively with stink detector, wind turbine, water pump, water supply ball valve, return water ball
Valve is electrically connected.
In above-mentioned technical proposal, by be arranged on adsorption tower purification gas floss hole stink detector to purified treatment
Flue gas afterwards is detected, and the result of detection feeds back to controller, by controller control wind turbine, water supply ball valve, return water ball
Valve carries out dynamic adjusting control to the water of flue gas flow rate and shower water, ensure that the effect of gas cleaning, while play drop
The effect of low energy consumption.
In order to facilitate the replacement of activated carbon, the active carbon adsorption case of the utility model enters chamber including being provided with flue gas
With the babinet of exhanst gas outlet chamber, enter between chamber and exhanst gas outlet chamber in the flue gas and be provided with to adsorb harmful material in smoke
The grain active carbon interlayer of matter is provided with the grain active carbon charging of connection grain active carbon interlayer above the babinet
Device is provided with the grain active carbon removal device of connection grain active carbon interlayer below the babinet.
The concrete structure of grain active carbon feeder is in the utility model：The grain active carbon feeder includes material
Bucket, the first electronic keying valve, the hopper are entered by the first electronic keying valve and the grain active carbon interlayer above babinet
Mouth is connected.
The concrete structure of grain active carbon removal device is in the utility model：The grain active carbon removal device includes second
Electronic keying valve, activated carbon recycling bins, the second electronic keying valve go out with the grain active carbon interlayer below babinet
Mouth connection, the activated carbon recycling bins are located at the lower section of grain active carbon removal device.
As further improvement of the utility model, the grain active carbon interlayer is included in the babinet according to flue gas
The first grain active carbon interlayer, the second grain active carbon interlayer set gradually from the direction for entering discharge, and the first particle
The babinet is separated into flue gas and enters chamber, flue gas adapter cavity, flue gas by activated carbon interlayer, the second grain active carbon interlayer successively to be gone out
Oral cavity, the first grain active carbon interlayer, the second grain active carbon interlayer respectively include the gas permeability of pair of parellel setting
Partition board is placed with grain active carbon between the pair of gas permeability partition board.
In order to enable the charging operation of granular activated carbon, discharge operation are more smooth, a kind of paint shop of the utility model
Fume collection processing unit further includes air positive/negative-pressure generator, and the air positive/negative-pressure generator includes the pumping with exhaust tube
Air pump, the asepwirator pump with air intake duct, the exhaust tube, air intake duct are connected with flue gas adapter cavity, and the controller is electrical
Connect air positive/negative-pressure generator.
Above-mentioned air positive/negative-pressure generator can also be realized empty in flue gas adapter cavity under certain frequency under the control of the controller
Gas is positive and negative, the alternate cycles of pressure so that the air in flue gas adapter cavity vibrates, so as to solve because luming during activated carbon
The problem that gas cleaning effect is caused to reduce, and open air positive/negative-pressure generator when feeding discharge and carry out air vibration operation
Be conducive to charging, discharge is smoothed out.In addition, periodically starting air positive/negative-pressure generator by controller carries out air vibration
Operation can to loosen at the caking of grain active carbon, increase effective contact area of activity, so as to extend grain active carbon
Service life.
A kind of paint shop's fume collection processing unit of the utility model further includes gas differential pressure sensor, the gas
Differential pressure pickup set there are two enter chamber with flue gas respectively, the gas pressure detection end that exhanst gas outlet chamber is connect, the controller
Respectively with being electrically connected gas differential pressure sensor, the first electronic keying valve, the second electronic keying valve.
The setting of gas differential pressure sensor can judge whether activated carbon interlayer needs to carry out granular activated carbon in time
It replaces.
The beneficial effects of the utility model are：
First, a kind of paint shop's fume collection processing unit of the utility model is introduced into activated carbon using flue gas and inhales
Attached case filters out most harmful exhaust, by active carbon adsorption case filter flue gas enter back into adsorption tower carry out spray wash
The technological process washed, the effect of purification will be got well, and due to spray washing compared to the effect of single-activity carbon or spray washing method
Preceding flue gas filters out most harmful exhaust via active carbon adsorption case, therefore the spray washing sewage generated is compared to conventional
The sewage quantity that spray washing method generates has significantly less, thus substantially reduces the secondary pollution of spray washing.
Second, a kind of paint shop's fume collection processing unit of the utility model can be to flue gas flow rate and shower water
Water automatically adjust control, by be arranged on adsorption tower purification gas floss hole stink detector to purified treatment
Flue gas afterwards is detected, and the result of detection feeds back to controller, by controller control wind turbine, water supply ball valve, return water ball
Valve carries out dynamic adjusting control to the water of flue gas flow rate and shower water, ensure that the effect of gas cleaning, while play drop
The effect of low energy consumption.
A kind of third, paint shop's fume collection processing unit of the utility model, is provided on active carbon adsorption case
Grain active carbon feeder and grain active carbon removal device compared to the traditional artificial mode of operation for replacing activated carbon, significantly facilitate
Operation.When sensor detects that the pressure differential of active carbon adsorption case both sides is more than a certain limit value, particle is started by controller
Activated carbon removal device and grain active carbon feeder carry out the automatic replacement of activated carbon, compared to tradition periodic replacement activated carbon
Mode is more scientific rationally, and high degree of automation.
4th, a kind of paint shop's fume collection processing unit of the utility model, in the first grain active carbon interlayer,
Air positive/negative-pressure generator is connected in flue gas adapter cavity between two grain active carbons, in the discharge operation for carrying out activated carbon
Air positive pressure control is opened, being smoothed out for discharge is promoted, improves the reliability of discharge operation；Carrying out adding for activated carbon
Expect to open air negative pressure control during operation, promote being smoothed out for charging operation, improve the reliability of charging operation；Separately
Outside, replace conversion by what controller can also realize air positive pressure and air negative pressure in flue gas adapter cavity, when with higher frequency
When rate carries out the alternate cycles of air positive pressure and air negative pressure, the vibration of air pressure change occurs for flue gas transition chamber air, can be with
The caking phenomenon of grain active carbon after a period of use is solved, so as to effectively extend the service life of activated carbon.Further more, discharge
The vibration service that positive and negative air-pressure alternately changes first is carried out before operation, can so that subsequent discharge is more smooth.
Description of the drawings
Fig. 1 is a kind of structure diagram of paint shop's fume collection processing unit of the utility model；
Fig. 2 is the enlarged drawing for being related to active carbon adsorption box part in Fig. 1；
Fig. 3 is the enlarged drawing for being related to adsorbing tower section in Fig. 1.
In figure：100th, active carbon adsorption case, 101, the babinet of active carbon adsorption case, 102, grain active carbon feeder,
103rd, grain active carbon removal device, 104, hopper, the 105, first electronic keying valve, the 106, second electronic keying valve, 107, first
Grain active carbon interlayer, the 108, second grain active carbon interlayer, 109, gas permeability partition board, 110, grain active carbon.
In figure：200th, wind turbine.
In figure：300th, adsorption tower, 301, cleaning solution collecting zone, 302, sprayer-washer.
In figure：400th, wash liquid circulating device, 401, waste liquid sedimentation basin, 402, clear water reserviors, 403, water supply pipe, 404, mistake
Filter, 405, water pump, 406, check valve, 407, water supply ball valve, 408, water return pipeline, 409, return water ball valve.
In figure：500th, controller, 501, stink detector, 502, gas differential pressure sensor.
In figure：600th, activated carbon recycling bins.
In figure：700th, air positive/negative-pressure generator, 701, aspiration pump, 702, inflator pump.
In figure：800th, float-ball type water-level control apparatus.
In figure：A, paint shop's flue gas upstream end, B, flue gas enter chamber, C, flue gas adapter cavity, D, exhanst gas outlet chamber, E, suction
The purifying smoke floss hole of attached top of tower.
In figure：V1, flue gas enter flow velocity in the pipeline at active carbon adsorption case, and V2, flue gas are in activated carbon adsorption case
The flow velocity of cross section, V3, flue gas enter the flow velocity in adsorption tower, and V4, flue gas flow through the flow velocity of adsorption tower spray zone cross-sectional,
The flow velocity discharged out of adsorption tower after V5, gas cleaning.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
Embodiment for a kind of paint shop's fume collection processing unit of the utility model as shown in Figures 1 to 3, including pressing
According to flue gas from the sequentially connected active carbon adsorption case 100 in direction, wind turbine 200, the adsorption tower 300 that enter discharge, the absorption
It is equipped with bottom wash liquid collecting zone 301, top sprayer-washer 302, top successively according to position from top to bottom in tower 300
Purifying smoke floss hole E is set between the bottom wash liquid collecting zone 301 and top sprayer-washer 302 of adsorption tower
There is flue gas inlet port, the air outlet of the wind turbine 200 connects the flue gas inlet port of adsorption tower 300 by pipeline.
A kind of paint shop's fume collection processing unit of the present embodiment further includes the spray washing of connection adsorption tower 300
Liquid circulating device 400, the spray include sequentially connected waste liquid sedimentation basin 401, clear water reserviors with washing liquid circulating device 400
402nd, water supply pipe 403, the waste liquid delivery outlet connection waste liquid sedimentation basin of the bottom wash liquid collecting zone 301 of the adsorption tower
401, the water inlet end connection clear water reserviors 402 of the water supply pipe 403, the water outlet connection adsorption tower of the water supply pipe 403
Top sprayer-washer 302 has been sequentially connected in series filtering on the water supply pipe 403 according to the direction of flow from inlet water to outlet water
Device 404, check valve 406, supplies water with ball valve 407 at water pump 405.
In order to realize the adjusting of water spray, a kind of paint shop's fume collection processing unit of the present embodiment further includes back
Water lines 408 are located at check valve 406 on one end of the water return pipeline 408 and water supply pipe and supply water between ball valve 407
One section of water supply pipe 403 is connected, the other end connection clear water reserviors 402 of the water return pipeline 408, in the water return pipeline 408
On be serially connected with return water ball valve 409.
In order to realize the optimized control of gas cleaning, a kind of paint shop's fume collection processing unit of the present embodiment is also
Stink detector 501 including controller 500 and the purification gas floss hole E for setting adsorption tower, the water supply ball valve
407th, return water ball valve 409 is motorized adjustment ball valve, the controller 500 respectively with stink detector 501, wind turbine 200, water
Pump 405, water supply ball valve 407, return water ball valve 409 are electrically connected.
In order to facilitate the replacement of activated carbon, the active carbon adsorption case 100 of the present embodiment includes being provided with flue gas entrance
The babinet 101 of chamber B and exhanst gas outlet chamber D enter between chamber B and exhanst gas outlet chamber D in the flue gas and are provided with to adsorb cigarette
The grain active carbon interlayer of harmful substance in gas, the particle that connection grain active carbon interlayer is provided with above the babinet are lived
Property carbon feeder 102, the grain active carbon removal device of connection grain active carbon interlayer is provided in the lower section of the babinet 101
103。
The concrete structure of grain active carbon feeder is in the present embodiment：The grain active carbon feeder 102 includes material
The 104, first electronic keying valve 105 of bucket, the hopper 104 pass through the first electronic keying valve 105 and positioned at 101 top of babinet
Grain activated carbon interlayer entrance is connected.
The concrete structure of grain active carbon removal device is in the present embodiment：The grain active carbon removal device 103 includes the
Two electronic keying valves 106, activated carbon recycling bins 600, the second electronic keying valve 106 and the particle positioned at 101 lower section of babinet
The outlet connection of activated carbon interlayer, the activated carbon recycling bins 600 are located at the lower section of grain active carbon removal device 103.
The first electronic keying valve 105, the second electronic keying valve 106 in the present embodiment are equipped with rotary electric movable valve,
It is opened when electrically operated valve turns over 90 ° by shown position.
As further improvement of this embodiment, the grain active carbon interlayer is included in the babinet 101 according to cigarette
The first grain active carbon interlayer 107 that gas is set gradually from the direction for entering discharge, the second grain active carbon interlayer 108, and
The babinet 101 is separated into flue gas and enters chamber by the first grain active carbon interlayer 107, the second grain active carbon interlayer 108 successively
B, flue gas adapter cavity C, exhanst gas outlet chamber D, the first grain active carbon interlayer 107, the second grain active carbon interlayer 108 are divided equally
Do not include the gas permeability partition board 109 of pair of parellel setting, grain active carbon is placed between the pair of gas permeability partition board 109
110。
In order to enable the charging operation of granular activated carbon, discharge operation are more smooth, a kind of paint shop's cigarette of the present embodiment
Gas collection and treatment device further includes air positive/negative-pressure generator 700, and the air positive/negative-pressure generator 700 is included with exhaust tube
Aspiration pump 701, the asepwirator pump 702 with air intake duct, the exhaust tube, air intake duct are connected with flue gas adapter cavity C, described
Controller 500 is electrically connected air positive/negative-pressure generator 700.
A kind of paint shop's fume collection processing unit of the present embodiment further includes gas differential pressure sensor 502, the gas
Body differential pressure pickup 502 set there are two enter chamber B with flue gas respectively, the gas pressure detection end that exhanst gas outlet chamber D is connect, it is described
Controller 500 is respectively with being electrically connected gas differential pressure sensor 502, the first electronic keying valve 105, the second electronic keying valve 106.
In the present embodiment, sprayer-washer 302 uses Stainless steel 316 L nozzles, spiral solid-cone (type) nozzle (outer silk G3/8 〃)
90 ° of spray angle.During arrangement of nozzles, ensure injection without dead angle.Draught fan impeller and housing, can be to prevent using Stainless steel 316 L materials
Only corrode.
In the present embodiment, controller uses PLC controller or Control System of Microcomputer.
It in the present embodiment, also puts in place there is provided float-ball type water-level control apparatus, for controlling the water level of clear water reserviors.
During a kind of paint shop's fume collection processing unit operation of the present embodiment, paint flue gas enters activity along flue
Charcoal adsorption box, in activated carbon adsorption case, 99% paint flue gas is all adsorbed, and remaining micro paint flue gas enters absorption
Tower under the action of adsorption tower heavy duty wash, thoroughly becomes pure air, by being discharged into air at the top of adsorption tower.
In the present embodiment, in order to realize the processing to painting mist, also the flue gas flow rate of each point is controlled.It is flowed in pipeline
Fast generally to be calculated by V1=14m/s, into activated carbon adsorption case, the wind speed of cross section is in V2=0.7-0.8m/s, into suction
For the flue gas flow rate of attached tower entrance in V3=5m/s, flue gas flows through the flow velocity of adsorption tower spray zone cross-sectional in V4=2.5m/s,
Finally, the flow velocity V5=10m/s discharged out of adsorption tower after gas cleaning.The purpose of flow control is to send out to a greater extent
The effect of filtering is waved, meanwhile, the resistance of system operation is reduced, saves energy consumption.
Washes is recycled afterwards at regular intervals more renews water.In addition waste water is handled.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (10)
1. a kind of paint shop's fume collection processing unit, it is characterised in that：Including according to flue gas from the direction for entering discharge
Sequentially connected active carbon adsorption case, wind turbine, adsorption tower, the adsorption tower is interior to be equipped with bottom successively according to position from top to bottom
Cleaning solution collecting zone, top sprayer-washer, top purifying smoke floss hole are collected in the bottom wash liquid of adsorption tower
Flue gas inlet port is equipped between region and top sprayer-washer, the air outlet of the wind turbine connects the cigarette of adsorption tower by pipeline
Gas inlet port.
2. a kind of paint shop's fume collection processing unit according to claim 1, it is characterised in that：Connection is further included to inhale
The spray of attached tower washing liquid circulating device, spray washing liquid circulating device include sequentially connected waste liquid sedimentation basin,
Clear water reserviors, water supply pipe, the waste liquid delivery outlet connection waste liquid sedimentation basin of the bottom wash liquid collecting zone of the adsorption tower are described
The water inlet end connection clear water reserviors of water supply pipe, the top sprayer-washer of the water outlet connection adsorption tower of the water supply pipe,
On the water supply pipe filter, water pump, check valve, water supply ball have been sequentially connected in series according to the direction of flow from inlet water to outlet water
Valve.
3. a kind of paint shop's fume collection processing unit according to claim 2, it is characterised in that：Further include return pipe
Road, one end of the water return pipeline are connected on water supply pipe positioned at check valve with water supply with one section of water supply pipe between ball valve
Logical, the other end connection clear water reserviors of the water return pipeline are serially connected with return water ball valve on the water return pipeline.
4. a kind of paint shop's fume collection processing unit according to claim 3, it is characterised in that：Further include controller
And the stink detector of the purification gas floss hole of setting adsorption tower, water supply ball valve, return water are electronic with ball valve
Regulation ball valve, the controller are electrically connected respectively with stink detector, wind turbine, water pump, water supply ball valve, return water with ball valve.
5. a kind of paint shop's fume collection processing unit according to claim 4, it is characterised in that：The activated carbon is inhaled
Attached case includes being provided with the babinet that flue gas enters chamber and exhanst gas outlet chamber, enters between chamber and exhanst gas outlet chamber in the flue gas and sets
The grain active carbon interlayer for adsorbing harmful substances from flue gases is equipped with, connection seed activity is provided with above the babinet
The grain active carbon feeder of carbon interlayer is provided with the grain active carbon of connection grain active carbon interlayer below the babinet
Removal device.
6. a kind of paint shop's fume collection processing unit according to claim 5, it is characterised in that：The seed activity
Carbon feeder includes hopper, the first electronic keying valve, the hopper and passes through the first electronic keying valve and above babinet
Grain activated carbon interlayer entrance is connected.
7. a kind of paint shop's fume collection processing unit according to claim 5, it is characterised in that：The seed activity
Carbon removal device includes the second electronic keying valve, activated carbon recycling bins, the second electronic keying valve and below babinet
The outlet connection of grain activated carbon interlayer, the activated carbon recycling bins are located at the lower section of grain active carbon removal device.
8. a kind of paint shop's fume collection processing unit according to claim 5, it is characterised in that：The seed activity
Carbon interlayer include the first grain active carbon interlayer set gradually from the direction for entering discharge according to flue gas in the babinet,
Second grain active carbon interlayer, and the first grain active carbon interlayer, the second grain active carbon interlayer separate the babinet successively
Enter chamber, flue gas adapter cavity, exhanst gas outlet chamber, the first grain active carbon interlayer, the second grain active carbon interlayer into flue gas
Respectively include the gas permeability partition board of pair of parellel setting, grain active carbon is placed between the pair of gas permeability partition board.
9. a kind of paint shop's fume collection processing unit according to claim 8, it is characterised in that：Further include air just
Negative pressure generator, the air positive/negative-pressure generator includes aspiration pump, the asepwirator pump with air intake duct with exhaust tube, described
Exhaust tube, air intake duct are connected with flue gas adapter cavity, and the controller is electrically connected air positive/negative-pressure generator.
10. a kind of paint shop's fume collection processing unit according to claim 7,8 or 9, it is characterised in that：It further includes
Gas differential pressure sensor, the gas differential pressure sensor set there are two enter chamber with flue gas respectively, the gas that exhanst gas outlet chamber is connect
Body pressure detecting end, the controller is respectively with being electrically connected gas differential pressure sensor, the first electronic keying valve, second electronic opening
Valve closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721272377.8U CN207546134U (en) | 2017-09-30 | 2017-09-30 | A kind of paint shop's fume collection processing unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721272377.8U CN207546134U (en) | 2017-09-30 | 2017-09-30 | A kind of paint shop's fume collection processing unit |
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ID=62675312
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410810A (en) * | 2019-08-09 | 2019-11-05 | 宁波图成环保科技有限公司 | A kind of Environment protection chimney with filtering function |
| CN111495107A (en) * | 2020-04-18 | 2020-08-07 | 张宏 | Waste gas adsorption device based on saturated and automatic replacement of filter material |
| CN117379932A (en) * | 2023-12-09 | 2024-01-12 | 山西振钢生物科技股份有限公司 | Granulation tail gas treatment device for sebacic acid |
-
2017
- 2017-09-30 CN CN201721272377.8U patent/CN207546134U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410810A (en) * | 2019-08-09 | 2019-11-05 | 宁波图成环保科技有限公司 | A kind of Environment protection chimney with filtering function |
| CN110410810B (en) * | 2019-08-09 | 2020-12-08 | 山东瑞谱检测技术有限公司 | Environment-friendly chimney with filtering capability |
| CN111495107A (en) * | 2020-04-18 | 2020-08-07 | 张宏 | Waste gas adsorption device based on saturated and automatic replacement of filter material |
| CN117379932A (en) * | 2023-12-09 | 2024-01-12 | 山西振钢生物科技股份有限公司 | Granulation tail gas treatment device for sebacic acid |
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