CN207805321U - A kind of application tail gas end-o f-pipe -control device - Google Patents
A kind of application tail gas end-o f-pipe -control device Download PDFInfo
- Publication number
- CN207805321U CN207805321U CN201721864022.8U CN201721864022U CN207805321U CN 207805321 U CN207805321 U CN 207805321U CN 201721864022 U CN201721864022 U CN 201721864022U CN 207805321 U CN207805321 U CN 207805321U
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- China
- Prior art keywords
- tail gas
- hybrid
- pipe
- control device
- unit
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Abstract
The utility model is related to a kind of application tail gas end-o f-pipe -control devices, including being arranged in parallel the air-suction cover in each station of paint line, the hybrid tail gas treating unit that is connect with each air-suction cover by conveyance conduit and the centrifugal blower being connect with the gas outlet of hybrid tail gas treating unit, the outlet of the centrifugal blower is connect with air, and the hybrid tail gas treating unit includes dust-filtering unit and gas adsorption unit.Compared with prior art, the utility model comes from the tail gas of multiple stations by the way that hybrid tail gas treating unit centralized processing is arranged, simple in structure, and it is more environmentally-friendly to discharge gas；And can realize the switching of automation, it is convenient for the replacement of strainer and activated carbon, and can guarantee being carried out continuously for vent gas treatment.
Description
Technical field
The utility model is related to coating process technical fields, and in particular to a kind of application tail gas end-o f-pipe -control device.
Background technology
Many iron products are required to be surface-treated shell using spraying, to increase antiseptic property, U.S. of product
Sight degree.For iron furniture, common spraying method is electrostatic powder spraying, and concrete technology flow process is as follows：Washing → degreasing →
Washing → derusting → washing → table tune → phosphatization → washing → toasts → dusting → and cures → plastic-spraying product.In the whole process,
Multi-solvents can be used, powder type coating preparation can be also used, these substances can all cause environment larger harm, therefore install additional
Exhaust gas processing device.Currently used vent gas treatment is to be allowed to carry out reacting removal with tail gas by way of hydrojet.But it should
Method needs to add spray column, and the more difficult recycling of spray liquid, so cost is larger.
Utility model content
The purpose of this utility model is exactly to overcome the problems of the above-mentioned prior art and to provide a kind of cost relatively low
Application tail gas end-o f-pipe -control device.
The purpose of this utility model can be achieved through the following technical solutions：A kind of application tail gas end-o f-pipe -control device,
The processing unit includes being arranged in parallel air-suction cover in each station of paint line, the mixing that is connect with each air-suction cover by conveyance conduit
Formula tail gas treating unit and the centrifugal blower being connect with the gas outlet of hybrid tail gas treating unit, the centrifugal blower go out
Mouth is connect with air, and the hybrid tail gas treating unit includes dust-filtering unit and gas adsorption unit.The utility model
By the way that multiple air-suction covers are arranged, each air-suction cover configures an air exhauster, and the exhaust gas that different processes are generated and dust, which are concentrated, to be received
Then dust and organic volatile are absorbed by dust-filtering unit and gas adsorption unit, reach emission request heel row by collection
It puts, protects air.
The dust-filtering unit is dry filter, and multilayer is equipped in the dry filter by glass fibre or paper
Strainer made of matter fiber.
Electrostatic is carried on the strainer, subsidiary electrostatic, is conducive to the absorption of dust on strainer, improves dust in tail gas
Removal.
The gas adsorption unit include a babinet and be filled in babinet inlet and outlet between active carbon layer.
The processing unit includes at least two hybrid tail gas treating units in parallel, each hybrid vent gas treatment list
The import of member is connect with each air-suction cover, and control valve is equipped on pipeline, and the outlet of each hybrid tail gas treating unit is in same
One centrifugal blower connection.Two sets or more of hybrid tail gas treating unit is set, strainer or work are needed replacing when wherein a set of
When property charcoal, a set of hybrid tail gas treating unit in remaining is opened, to ensure being carried out continuously for vent gas treatment.
The pipeline that the centrifugal blower is connect with air is equipped with the dust concentration for measuring dust concentration in gas and surveys
Instrument and the VOC concentration monitoring devices for measuring VOC content in gas are measured, the processing unit is equipped with and powder concentration measurement
Instrument connects the controller for controlling control valve opening and closing with VOC concentration monitoring devices.Pass through dust concentration tester and VOC concentration
Monitoring device monitors the content of dust and organic volatile in the tail gas finally discharged, when the content is higher than some value, says
This bright used a set of hybrid tail gas treating unit needs replacing strainer or activated carbon, at this point, controller control is used
The control valve of hybrid tail gas treating unit is closed, and the control valve of another set of hybrid tail gas treating unit is opened.
The controller is PLC controller.
The inlet and outlet of each hybrid tail gas treating unit is connect by flange with pipeline.Connected by flange
It connects, is loaded and unloaded when replacing strainer or activated carbon more convenient.
Compared with prior art, the beneficial effects of the utility model are embodied in following several respects：
(1) come from the tail gas of multiple stations by the way that hybrid tail gas treating unit centralized processing is arranged, it is simple in structure, and
It is more environmentally-friendly to discharge gas；
(2) can be achieved automation switching, be convenient for strainer and activated carbon replacement, and can guarantee vent gas treatment it is continuous into
Row.
Description of the drawings
Fig. 1 is the connection diagram of the utility model；
Wherein, 1 is air-suction cover, and 2 be air exhauster, and 3 valves in order to control, 4 be flange, and 5 be hybrid tail gas treating unit, and 51 are
Dry filter, 52 be active carbon layer, and 6 be centrifugal blower, and 7 be VOC concentration monitoring devices, and 8 be dust concentration tester, and 9 are
PLC controller.
Specific implementation mode
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, give detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In following embodiments.
Embodiment 1
A kind of application tail gas end-o f-pipe -control device, structure is as shown in Figure 1, including being arranged in parallel in each station of paint line
Air-suction cover 1, the hybrid tail gas treating unit 5 being connect with each air-suction cover 1 by conveyance conduit and with hybrid vent gas treatment
The centrifugal blower 6 of the gas outlet connection of unit 5, the outlet of centrifugal blower 6 are connect with air, and each air-suction cover 1 configures a pumping
Mechanism of qi 2, hybrid tail gas treating unit 5 include dry filter 51 and active carbon layer 52 successively, wherein dry filter 51
Electrostatic is carried on strainer.By the way that multiple air-suction covers 1 are arranged, the exhaust gas that different processes are generated and dust are concentrated to be received the utility model
Then dust and organic volatile are absorbed by dust-filtering unit and gas adsorption unit, reach emission request heel row by collection
It puts, protects air.
Processing unit includes at least two hybrid tail gas treating units 5 in parallel, each hybrid tail gas treating unit 5
Import connect with each air-suction cover 1, and control valve 3 is equipped on pipeline, the outlet of each hybrid tail gas treating unit 5 is in same
One centrifugal blower 6 connects.Two sets or more of hybrid tail gas treating unit 5 is set, when wherein it is a set of need replacing strainer or
When activated carbon, a set of hybrid tail gas treating unit 5 in remaining is opened, to ensure being carried out continuously for vent gas treatment.
The pipeline that centrifugal blower 6 is connect with air is equipped with the dust concentration tester for measuring dust concentration in gas
8 and the VOC concentration monitoring devices 7 for measuring VOC content in gas, processing unit be equipped with dust concentration tester 8 and
PLC controller 9 of the connection of VOC concentration monitoring devices 7 for controlling the opening and closing of control valve 3.Pass through dust concentration tester 8 and VOC
Concentration monitoring device 7 monitors the content of dust and organic volatile in the tail gas finally discharged, when the content is higher than some value
When, illustrate that this used a set of hybrid tail gas treating unit 5 needs replacing strainer or activated carbon, at this point, PLC controller 9
The control valve 3 for controlling used hybrid tail gas treating unit 5 is closed, and the control of another set of hybrid tail gas treating unit 5 is opened
Valve 3 processed.
The inlet and outlet of each hybrid tail gas treating unit 5 is connect by flange 4 with pipeline.Connected by flange 4
It connects, is loaded and unloaded when replacing strainer or activated carbon more convenient.
Claims (8)
1. a kind of application tail gas end-o f-pipe -control device, which is characterized in that the processing unit includes being arranged in parallel in each work of paint line
The air-suction cover of position, the hybrid tail gas treating unit being connect with each air-suction cover by conveyance conduit and with hybrid vent gas treatment
The centrifugal blower of the gas outlet connection of unit, the outlet of the centrifugal blower are connect with air, the hybrid vent gas treatment list
Member includes dust-filtering unit and gas adsorption unit.
2. a kind of application tail gas end-o f-pipe -control device according to claim 1, which is characterized in that the dust-filtering list
Member is dry filter, and multilayer strainer made of glass fibre or paper fiber is equipped in the dry filter.
3. a kind of application tail gas end-o f-pipe -control device according to claim 2, which is characterized in that carried on the strainer
Electrostatic.
4. a kind of application tail gas end-o f-pipe -control device according to claim 1, which is characterized in that the gas adsorption unit
Including a babinet and the active carbon layer being filled between babinet inlet and outlet.
5. a kind of application tail gas end-o f-pipe -control device according to claim 1, which is characterized in that the processing unit includes
The import of at least two hybrid tail gas treating units in parallel, each hybrid tail gas treating unit is connect with each air-suction cover,
And control valve is equipped on pipeline, the outlet of each hybrid tail gas treating unit is connected in the same centrifugal blower.
6. a kind of application tail gas end-o f-pipe -control device according to claim 5, which is characterized in that the centrifugal blower with it is big
The pipeline of gas connection is equipped with for measuring in gas the dust concentration tester of dust concentration and for measuring VOC in gas
The VOC concentration monitoring devices of content, the processing unit is equipped with connect use with dust concentration tester and VOC concentration monitoring devices
In the controller of control control valve opening and closing.
7. a kind of application tail gas end-o f-pipe -control device according to claim 6, which is characterized in that the controller is PLC
Controller.
8. a kind of application tail gas end-o f-pipe -control device according to claim 5, which is characterized in that each hybrid tail
The inlet and outlet of gas disposal unit is connect by flange with pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864022.8U CN207805321U (en) | 2017-12-27 | 2017-12-27 | A kind of application tail gas end-o f-pipe -control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721864022.8U CN207805321U (en) | 2017-12-27 | 2017-12-27 | A kind of application tail gas end-o f-pipe -control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207805321U true CN207805321U (en) | 2018-09-04 |
Family
ID=63330989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721864022.8U Expired - Fee Related CN207805321U (en) | 2017-12-27 | 2017-12-27 | A kind of application tail gas end-o f-pipe -control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207805321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966856A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of coating tail gas end-o f-pipe -control device |
-
2017
- 2017-12-27 CN CN201721864022.8U patent/CN207805321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966856A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of coating tail gas end-o f-pipe -control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20201227 |