CN211837261U - VOCs industrial waste gas treatment device - Google Patents
VOCs industrial waste gas treatment device Download PDFInfo
- Publication number
- CN211837261U CN211837261U CN202020024838.5U CN202020024838U CN211837261U CN 211837261 U CN211837261 U CN 211837261U CN 202020024838 U CN202020024838 U CN 202020024838U CN 211837261 U CN211837261 U CN 211837261U
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- China
- Prior art keywords
- air inlet
- purification device
- waste gas
- photocatalysis
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007789 gas Substances 0.000 title claims abstract description 49
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 43
- 239000002440 industrial waste Substances 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 47
- 230000001699 photocatalysis Effects 0.000 claims abstract description 39
- 238000007146 photocatalysis Methods 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000010453 quartz Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000013032 photocatalytic reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a VOCs industrial waste gas treatment device, which comprises a purification device, wherein purification devices are connected in series through a pipeline, a photocatalysis chamber is arranged in a cavity of the purification device, heating wires are uniformly arranged between a top plate of the photocatalysis chamber and the inner side wall of the top plate of the purification device, the heating wires are also arranged between a bottom plate of the photocatalysis chamber and the inner side wall of the bottom plate of the purification device, an air inlet is also arranged on the side wall of the purification device, an air inlet pipeline is arranged above the air inlet, an air outlet pipeline is arranged below the air inlet, the air outlet pipeline is arranged in the photocatalysis chamber through the air inlet in a penetrating way, one end of the air outlet pipeline, which is positioned in the photocatalysis chamber, is provided with an injection nozzle, the right side of the injection nozzle is provided with a UV pipe and a quartz porous sintered plate, an air outlet is arranged on the right side wall, generally, the utility model discloses can effectively have high use value with VOCs industrial waste gas clean processing.
Description
Technical Field
The utility model belongs to the technical field of the VOCs exhaust-gas treatment, especially, relate to a VOCs industrial waste gas treatment device.
Background
VOCs volatile organic compounds refer to organic compounds with saturated vapor pressure of more than 70Pa at normal temperature and boiling point of below 260 ℃ at normal pressure, or all organic compounds with corresponding volatility and vapor pressure of more than or equal to 10Pa at 20 ℃, the VOCs have wide sources, main pollution sources comprise industrial sources and living sources, and the utility model with the bulletin number of CN207856675U provides industrial VOCs treatment equipment, relates to the technical field of VOCs treatment and comprises an equipment main body; one end of the equipment main body is provided with a gas inlet, and the other end of the equipment main body is provided with a gas outlet; the even aerofoil, guiding device and photocatalytic device have set gradually to the export from the entry in the equipment main part, the utility model provides an industry VOCs treatment facility can purify the VOCs in the space of human life and work, nevertheless because the temperature influences photocatalytic reaction great, and the equipment main part in the patent, be with VOCs waste gas directly let in treatment facility, do not have the preselection to industrial VOCs waste gas and heat, the lower industry VOCs waste gas of temperature gets into behind this equipment, can reduce the temperature during photocatalytic reaction, and then can reduce photocatalytic oxidation reaction's efficiency and purification efficiency, so provide a VOCs industrial waste gas treatment device for solve above-mentioned problem.
Disclosure of Invention
An object of the utility model is to provide a VOCs industrial waste gas treatment device, the device simple structure, make simple installation, can be effectual with VOCs industrial waste gas treatment clean, have high use value.
The purpose of the utility model is realized like this: the utility model provides a VOCs industrial waste gas treatment device, includes purifier, purifier be provided with 3, establish ties through the pipeline between every purifier, set up the photocatalysis room in purifier's the cavity, evenly set up the heating wire between the inside wall of photocatalysis room roof and purifier roof, the inside wall of photocatalysis room bottom plate and purifier bottom plate between also set up the heating wire, purifier lateral wall on still set up the air inlet, air inlet and photocatalysis room be linked together, air inlet top set up the inlet duct, air inlet below set up the pipeline of giving vent to anger, the pipeline of giving vent to anger wear to adorn in the photocatalysis room through the air inlet, the pipeline of giving vent to anger is located one of photocatalysis room and serves and sets up the injection nozzle, the injection nozzle on evenly set up the shower nozzle, injection nozzle right side be provided with UV pipe, the pipeline of giving vent to anger, The porous sintered plate of quartz, the hole of porous sintered plate of quartz in set up the catalyst, the right side wall of photocatalysis room on set up the gas vent, the gas vent runs through the purifier lateral wall, the gas vent in set gradually exhaust fan, gas detection appearance, solenoid valve from a left side to the right side, gas vent top set up central controller, central controller set up in the purifier lateral wall, exhaust fan, gas detection appearance, solenoid valve all electricity connect in central controller.
The central controller is a singlechip.
The gas detector is a photoionization detector.
The width of the photocatalytic chamber is matched with the width of the inner side wall of the purification device.
The utility model discloses the beneficial effect who produces is: the purification device of the utility model is provided with 3 groups, each group of purification devices are connected in series through a pipeline, a gas detector, a solenoid valve and a central controller are also arranged in the exhaust port of the purification device, the gas detector is a photoionization detector which can effectively detect the concentration of VOCs, if the concentration is up to standard after being processed by the first group of purification device, the solenoid valve is controlled by the central controller to be opened, the processed waste gas is discharged, if the waste gas is not up to standard, the solenoid valve can not be opened, the processed VOCs waste gas flows into the second group of purification device through the pipeline to be further purified, if the waste gas is still not up to standard after being processed by the second group of purification device, the waste gas flows into the third group of purification device to be finally purified, and after a plurality of tests, in the process of processing VOCs industrial waste gas, under the condition of over-high concentration, after tertiary purification treatment, also accord with emission standard completely, the effectual puzzlement of having avoided VOCs industrial waste gas to environment and people's life to bring, if after tertiary purifier handles, still not up to standard, then explain purifier has the problem, operating personnel just can in time carry out the inspection maintenance, makes relevant personnel can in time discover the problem, has avoided further potential safety hazard, has improved the security of device. In addition still be provided with the heating wire in purifier, VOCs industrial waste gas can carry out preheating treatment before getting into the photocatalysis room, through rising temperature, the effectual efficiency that improves the photocatalytic reaction, makes the more complete of VOCs waste gas reaction.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the structure of the vertical section of the purification device of the present invention.
Fig. 3 is a schematic top view of the cross section of the purification device of the present invention.
Fig. 4 is a right-side view schematic structural diagram of the longitudinal section of the purification device of the present invention.
In the figure: 1. the device comprises a purification device 2, a photocatalytic chamber 3, an electric heating wire 4, an air inlet 5, an air inlet pipeline 6, an air outlet pipeline 7, a spray nozzle 8, a spray head 9, a UV (ultraviolet) tube 10, a quartz porous sintering plate 11, an exhaust port 12, an exhaust fan 13, a gas detector 14, an electromagnetic valve 15, a central controller 16 and an equipment main body.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in the attached figures 1-4, a VOCs industrial waste gas treatment device comprises purification devices 1, wherein 3 purification devices 1 are arranged, each purification device 1 is connected in series through a pipeline, a photocatalysis chamber 2 is arranged in a cavity of the purification device 1, electric heating wires 3 are uniformly arranged between the top plate of the photocatalysis chamber 2 and the inner side wall of the top plate of the purification device 1, the electric heating wires 3 are also arranged between the bottom plate of the photocatalysis chamber 2 and the inner side wall of the bottom plate of the purification device, an air inlet 4 is also arranged on one side wall of the purification device 1, the air inlet 4 is communicated with the photocatalysis chamber 2, an air inlet pipeline 5 is arranged above the air inlet 4, an air outlet pipeline 6 is arranged below the air inlet 4, the air outlet pipeline 6 is arranged in the photocatalysis chamber 2 in a penetrating manner through the air inlet 4, and an injection nozzle 7 is arranged at one end of the air outlet pipeline 6, which is positioned at the, spray nozzle 7 on evenly set up shower nozzle 8, spray nozzle 7 right side be provided with UV pipe 9, quartzy porous sintered plate 10 respectively, the hole of quartzy porous sintered plate 10 in set up the catalyst, 2 right side walls of photocatalysis room on set up gas vent 11, gas vent 11 runs through purifier 1 lateral wall, gas vent 11 in set gradually exhaust fan 12, gas detection appearance 13, solenoid valve 14 from a left side to the right side, gas vent 11 top set up central controller 15, central controller 15 set up in purifier 1 lateral wall, exhaust fan 12, gas detection appearance 13, solenoid valve 14 all electrically connect in central controller 15.
The central controller is a singlechip.
The gas detector 13 is a photoionization detector.
The width of the photocatalytic chamber 2 is matched with the width of the inner side wall of the purification device 1.
The utility model discloses when using: firstly, 3 groups of purification devices with the same structure are arranged in the equipment main body, a photocatalysis chamber is arranged in the inner cavity of the purification device and used for oxidizing and reducing VOCs waste gas, a top plate of the photocatalysis chamber, heating wires are uniformly arranged between the outer side wall of a bottom plate and the inner side wall of the purification device and used for heating the VOCs waste gas generated by production equipment, the photocatalysis reaction is accelerated by improving the temperature of the waste gas, so that the reaction is more complete, an air inlet is arranged on the outer side wall of the purification device and communicated with the photocatalysis chamber, a first air inlet pipeline is arranged above the air inlet and connected with an exhaust port of the corresponding production equipment, a second air inlet pipeline is arranged below the air inlet and penetrates into the photocatalysis chamber through the air inlet, an injection nozzle is arranged at one end of the second air inlet pipeline, and spray nozzles are uniformly arranged on the injection nozzle, the sprayer plays a role in flow equalization, waste gas uniformly enters a photocatalytic reaction zone, the right side of the spray nozzle is respectively provided with a UV tube and a quartz porous sintering plate, the UV tube is an ultraviolet lamp tube and can provide light energy required by reaction, a catalyst is arranged in pores of the quartz porous sintering plate to accelerate the reaction rate, the right side wall of the photocatalytic chamber is provided with an exhaust port, the exhaust port penetrates through the side wall of the purification device, an exhaust fan, a gas detector and an electromagnetic valve are sequentially arranged in the exhaust port from left to right, the gas detector is a photoionization detector and can accurately detect the concentration of VOCs, a central controller is arranged above the exhaust port, and the central controller is fixedly arranged on the side wall of the purification device; in the process of using the device, because test detection shows that only 3 times of treatment is needed when high-concentration VOCs waste gas is treated, three groups of purification devices are arranged, when the VOCs waste gas enters the first group of purification devices, the VOCs waste gas flows into the photocatalytic chamber for catalytic reaction after being heated by the heating wire, flows to the exhaust port under the action of the exhaust fan and is detected by the gas detector, if the concentration of the VOCs waste gas meets the emission standard, the gas detector sends an instruction to the central controller, the central controller controls the electromagnetic valve to be opened to discharge the treated VOCs waste gas, if the concentration of the VOCs waste gas does not meet the emission standard, the electromagnetic valve is not opened, at the moment, the VOCs waste gas flows into the second group of purification devices through the pipeline, the process is repeated, and if the concentration of the VOCs waste gas still does not meet the standard through the second group; if the purification device does not reach the standard after the third treatment, the purification device is indicated to have a problem, and related personnel can maintain the purification device in time, so that the working safety of workers is improved.
Generally, the utility model discloses simple structure, make simple installation, can effectually have high use value with VOCs industrial waste gas clean processing.
Claims (4)
1. The utility model provides a VOCs industrial waste gas treatment device, includes purifier, its characterized in that: the purification device is provided with 3 purification devices which are connected in series through a pipeline, a photocatalysis chamber is arranged in a cavity of each purification device, electric heating wires are uniformly arranged between the inner side walls of the top plate of the photocatalysis chamber and the top plate of the purification device, the electric heating wires are also arranged between the bottom plate of the photocatalysis chamber and the inner side wall of the bottom plate of the purification device, an air inlet is also arranged on one side wall of each purification device, the air inlet is communicated with the photocatalysis chamber, an air inlet pipeline is arranged above the air inlet, an air outlet pipeline is arranged below the air inlet and penetrates into the photocatalysis chamber through the air inlet, an injection nozzle is arranged at one end of the air outlet pipeline, positioned in the photocatalysis chamber, spray nozzles are uniformly arranged on the injection nozzle, UV tubes and quartz porous sintering plates are respectively arranged at the right sides of the injection nozzles, and catalysts are arranged in pores of the quartz porous sintering plates, the photocatalysis room right side wall on set up the gas vent, the gas vent runs through the purifier lateral wall, the gas vent in set gradually exhaust fan, gas detection appearance, solenoid valve from a left side to the right side, gas vent top set up central controller, central controller set up in the purifier lateral wall, exhaust fan, gas detection appearance, solenoid valve all electricity connect in central controller.
2. A VOCs industrial waste gas treatment plant as claimed in claim 1 wherein: the central controller is a singlechip.
3. A VOCs industrial waste gas treatment plant as claimed in claim 1 wherein: the gas detector is a photoionization detector.
4. A VOCs industrial waste gas treatment plant as claimed in claim 1 wherein: the width of the photocatalytic chamber is matched with the width of the inner side wall of the purification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024838.5U CN211837261U (en) | 2020-01-07 | 2020-01-07 | VOCs industrial waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024838.5U CN211837261U (en) | 2020-01-07 | 2020-01-07 | VOCs industrial waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211837261U true CN211837261U (en) | 2020-11-03 |
Family
ID=73212204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020024838.5U Expired - Fee Related CN211837261U (en) | 2020-01-07 | 2020-01-07 | VOCs industrial waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211837261U (en) |
-
2020
- 2020-01-07 CN CN202020024838.5U patent/CN211837261U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |