CN214382632U - Purification device for treating waste gas containing VOCs - Google Patents
Purification device for treating waste gas containing VOCs Download PDFInfo
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- CN214382632U CN214382632U CN202120324712.4U CN202120324712U CN214382632U CN 214382632 U CN214382632 U CN 214382632U CN 202120324712 U CN202120324712 U CN 202120324712U CN 214382632 U CN214382632 U CN 214382632U
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- activated carbon
- waste gas
- adsorption
- channel
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- 239000002912 waste gas Substances 0.000 title claims abstract description 62
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 28
- 238000000746 purification Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000001179 sorption measurement Methods 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000007789 gas Substances 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000003197 catalytic effect Effects 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 6
- JRTYPQGPARWINR-UHFFFAOYSA-N palladium platinum Chemical compound [Pd].[Pt] JRTYPQGPARWINR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000003795 desorption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000005336 cracking Methods 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
A purification device for treating waste gas containing VOCs comprises a gas inlet channel, a dust falling channel, a communicating pipeline, an adsorption box, a catalytic heating chamber, a gas conveying pipeline, an electromagnetic valve, a reverse conveying pipeline, a valve handle I, an exhaust channel and a valve handle II; the utility model discloses bottom increases the activated carbon box in the adsorption box, make the activated carbon board dispersion arrange on the transmission shaft simultaneously, greatly increased the area of contact of activated carbon and waste gas, increase the frame that turns bottom the transmission shaft, it adds the stirring shaft and turns to the activated carbon of activated carbon bottom of the box portion to turn the frame bottom, make the activated carbon intermediate level also can adsorb waste gas, it makes waste gas send back into the desorption through anti-defeated pipeline again and further adsorbs the processing to open valve handle I in catalytic heating room, not only the adsorption efficiency of activated carbon has been strengthened, further adsorb the processing to waste gas simultaneously, can make the treatment effect of waste gas strengthen greatly, make waste gas obtain abundant and effectual absorption purification treatment.
Description
Technical Field
The utility model belongs to the technical field of exhaust gas purification equipment, in particular to handle purifier who contains VOCs waste gas.
Background
VOCs (volatile organic compounds) are organic compounds with saturated vapor pressure of more than 70.91Pa at normal temperature, boiling point of 50-260 ℃ below under the standard atmospheric pressure of 101.3kPa and initial boiling point of 250 ℃, and most of waste gases generated in the industries of petroleum refining, printing, textile and the like contain VOCs and can reach the emission standard after being treated and purified;
through the retrieval patent grant publication number CN212091546U, a VOCs waste gas treatment device comprises a base, wherein two sides of the upper surface of the base are fixedly connected with a support column and a purification box respectively, the top end of the support column is fixedly connected with an air suction pipe, the middle of the air suction pipe is fixedly connected with a first induced draft fan, the lower surface of the air suction pipe is fixedly connected with an impurity storage barrel, the bottom end of the impurity storage barrel is fixedly connected with a cleaning pipe, and one side of the cleaning pipe is fixedly connected with a hand valve;
it has the following disadvantages: drive the active carbon adsorption roller through the motor, the active carbon adsorption roller is limited with the area of contact of waste gas, can't carry out abundant absorption to waste gas, leads to subsequent processing can not be more thorough, and when the active carbon on active carbon adsorption roller surface simultaneously loses adsorption efficiency or adsorption efficiency after descending, then can lead to waste gas can't obtain real effectual absorption purification treatment.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a handle purifier who contains VOCs waste gas, the area of contact through increase waste gas and active carbon makes the waste gas desorption further adsorb simultaneously, makes the waste gas that contains VOCs obtain abundant purification treatment.
In order to realize the purpose, the utility model discloses a technical scheme is:
a purification device for treating waste gas containing VOCs comprises a gas inlet channel, a dust falling channel, a communicating pipeline, an adsorption box, a catalytic heating chamber, a gas conveying pipeline, an electromagnetic valve, a reverse conveying pipeline, a valve handle I, an exhaust channel and a valve handle II, wherein the dust falling channel is arranged on one side of the gas inlet channel, the communicating pipeline is arranged on one side of the dust falling channel, the adsorption box is arranged on one side of the communicating pipeline, the catalytic heating chamber is arranged on one side of the catalytic heating chamber, the exhaust channel is arranged on one side of the catalytic heating chamber, the gas conveying pipeline is arranged on the other side of the adsorption box, the reverse conveying pipeline is arranged on the other side of the gas conveying pipeline, waste gas containing VOCs enters the dust falling channel from the gas inlet channel, dust in the waste gas containing VOCs is subjected to sedimentation treatment in the dust falling channel and then enters the adsorption box through the communicating pipeline for sufficient adsorption, the waste gas after adsorption is subjected to adsorption, the electromagnetic valve is opened, and the waste gas after adsorption is subjected to flameless combustion cracking in the catalytic heating chamber through the gas conveying pipeline, opening a valve handle I to enable the waste gas to return to the adsorption box through a reverse conveying pipeline to be desorbed to be further subjected to adsorption treatment, enabling the treatment to be cleaner, and after the treatment is completed, opening a valve handle II to discharge the treated waste gas through an exhaust channel;
the adsorption box comprises a rotary adsorption mechanism, an electric pushing cylinder and an activated carbon box, the rotary adsorption mechanism is arranged in the adsorption box, the activated carbon box is arranged on one side of the rotary adsorption mechanism, the electric pushing cylinder is arranged on the outer side wall of the adsorption box, the cylinder body of the electric pushing cylinder is fixedly connected to the outer side wall of the adsorption box, the output end of the electric pushing cylinder is connected with the activated carbon box, the activated carbon is placed in the activated carbon box, waste gas is adsorbed by the cooperation of the rotary adsorption mechanism, and the electric pushing cylinder is pushed out after the activated carbon is used for a long time to drive the activated carbon box to be opened for replacing the activated carbon;
rotate adsorption apparatus structure and include motor II, transmission shaft, activated carbon plate, the frame that overturns, stirring shaft, II one sides of motor are equipped with the transmission shaft, and transmission shaft one side is equipped with a plurality of activated carbon plates, the transmission shaft opposite side is equipped with the frame that overturns, and frame one side that overturns is equipped with a plurality of stirring shafts, and motor II provides power and drives the transmission shaft and rotate, makes activated carbon plate follow the rotation simultaneously, and then can make activated carbon plate obtain make full use of, drives the stirring shaft and stirs the activated carbon in the activated carbon box when the transmission shaft pivoted, makes the activated carbon intermediate level also can adsorb waste gas.
Preferably, the gas inlet channel comprises a cooling box, a connecting flange, heat exchange plates, a refrigerant pipe and a one-way valve, the connecting flange is arranged on one side of the gas inlet channel, the cooling box is arranged on the other side of the gas inlet channel, the heat exchange plates are arranged in the gas inlet channel and are distributed in a staggered mode, the one-way valve is arranged on one side of each heat exchange plate, the refrigerant pipe is arranged in the cooling box, and the refrigerant pipe is distributed around the heat exchange plates in an S-shaped mode;
the waste gas that contains VOCs passes through flange connection outside pipeline and gets into the gas channel in, pours into refrigerant medium in the refrigerant pipe simultaneously, exchanges through the heat transfer board with the heat that contains in the waste gas, makes the exhaust gas temperature cool down, controls waste gas circulation direction through the check valve, prevents that waste gas reverse flow from.
Preferably, the dust fall channel comprises a dust collection box, a motor I, a bevel gear II and a spiral shaft, wherein the bevel gear I is arranged on one side of the motor I, the bevel gear II is arranged on one side of the bevel gear I, the spiral shaft is arranged on one side of the bevel gear II, the dust collection box is arranged on one side of the spiral shaft, the spiral shaft is contacted with the inner side wall of the dust fall channel, and the bevel gear I is meshed with the bevel gear II;
provide power through motor I, bevel gear I and II transmission power of bevel gear make the screw axis rotate, and then carry out constantly downward conveying with the dust that the dust fall passageway contains, finally collect the dust to in the middle of the dust collection box.
Preferably, the catalysis heating chamber includes copper post, heat conduction metal strip, heating reaction plate, heating inner chamber, induction coil, catalysis heating chamber one side is equipped with the heating inner chamber, is equipped with a plurality of copper posts between heating inner chamber and the catalysis heating chamber, is equipped with induction coil between the copper post, copper post one side is equipped with the heat conduction metal strip, and heat conduction metal strip one side is equipped with the heating reaction plate, is equipped with palladium platinum catalyst on the heating reaction plate, acts on induction coil through the peripheral hardware high frequency induction heater and heats the copper post, heats the heating reaction plate through the heat conduction metal strip, makes waste gas carry out pyrolysis through the palladium platinum catalyst on the heating reaction plate.
Compared with the prior art, the utility model beneficial effect shows:
1) the bottom of the adsorption box is additionally provided with the activated carbon boxes, and the activated carbon plates are arranged on the transmission shaft in a dispersed manner, so that the contact area between the activated carbon and the waste gas is greatly increased;
2) open valve handle I and make waste gas get back to through the defeated pipeline of returning to again in the adsorption tank and send into the desorption and further adsorb the processing in the catalytic heating room, not only strengthened the adsorption efficiency of active carbon, further adsorb the processing simultaneously to waste gas, can make the treatment effect of waste gas strengthen greatly, make waste gas obtain abundant and effectual absorption purification treatment.
Drawings
FIG. 1 is a sectional view of a purification apparatus for treating waste gas containing VOCs according to the present invention;
FIG. 2 is a schematic structural view of a purification device for treating waste gas containing VOCs of the present invention;
FIG. 3 is a schematic view of the other side of the purification device for treating waste gas containing VOCs of the present invention;
FIG. 4 is a schematic structural view of a rotary adsorption mechanism in a purification device for treating waste gas containing VOCs of the present invention;
FIG. 5 is a schematic view of the internal structure of a catalytic heating chamber of the purification device for treating waste gas containing VOCs of the present invention;
in the figure: 1. a gas inlet channel; 11. a cooling box; 12. a connecting flange; 13. a heat exchange plate; 14. a refrigerant pipe; 15. a one-way valve; 2. a dust fall channel; 21. a dust collecting box; 22. a motor I; 23. a bevel gear I; 24. a bevel gear II; 25. a screw shaft; 3. a communicating pipe; 4. an adsorption tank; 41. rotating the adsorption mechanism; 411. a motor II; 412. a drive shaft; 413. an activated carbon plate; 414. turning over the frame; 415. a stirring shaft; 42. an electric pushing cylinder; 43. an activated carbon cartridge; 5. a catalytic heating chamber; 51. a copper pillar; 52. a thermally conductive metal strip; 53. heating the reaction plate; 54. heating the inner chamber; 55. an induction coil; 6. a gas pipeline; 61. an electromagnetic valve; 7. a reverse transportation pipeline; 71. a valve handle I; 8. an exhaust passage; 81. and a valve handle II.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.
A purification device for treating waste gas containing VOCs comprises a gas inlet channel 1, a dust falling channel 2, a communicating pipeline 3, an adsorption tank 4, a catalytic heating chamber 5, a gas transmission pipeline 6, an electromagnetic valve 61, a reverse transmission pipeline 7, a valve handle I71, an exhaust channel 8 and a valve handle II 81, wherein the dust falling channel 2 is arranged on one side of the gas inlet channel 1, the communicating pipeline 3 is arranged on one side of the dust falling channel 2, the adsorption tank 4 is arranged on one side of the communicating pipeline 3, the catalytic heating chamber 5 is arranged on one side of the adsorption tank 4, the exhaust channel 8 is arranged on one side of the catalytic heating chamber 5, the gas transmission pipeline 6 is arranged on the other side of the adsorption tank 4, the reverse transmission pipeline 7 is arranged on the other side of the gas transmission pipeline 6, the waste gas containing VOCs enters the dust falling channel 2 from the gas inlet channel 1, and enters the adsorption tank 4 through the communicating pipeline 3 for full adsorption after dust in the waste gas containing VOCs is subjected to settlement treatment, opening the electromagnetic valve 61 to enable the exhaust gas after adsorption to enter the catalytic heating chamber 5 through the gas transmission pipeline 6 for flameless combustion cracking, opening the valve handle I71 to enable the exhaust gas to return to the adsorption tank 4 through the reverse transmission pipeline 7 to be desorbed for further adsorption treatment, enabling the treatment to be cleaner, opening the valve handle II 81 after all treatment is finished, and discharging the exhaust gas after treatment through the exhaust channel 8;
the adsorption box 4 comprises a rotary adsorption mechanism 41, an electric pushing cylinder 42 and an activated carbon box 43, the rotary adsorption mechanism 41 is arranged inside the adsorption box 4, the activated carbon box 43 is arranged on one side of the rotary adsorption mechanism 41, the electric pushing cylinder 42 is arranged on the outer side wall of the adsorption box 4, the cylinder body of the electric pushing cylinder 42 is fixedly connected to the outer side wall of the adsorption box 4, the output end of the electric pushing cylinder is connected with the activated carbon box 43, the activated carbon is placed in the activated carbon box 43 and is matched with the rotary adsorption mechanism 41 to adsorb waste gas, and the electric pushing cylinder 42 is pushed out after the activated carbon is used for a long time to drive the activated carbon box 43 to be opened to replace the activated carbon;
rotate adsorption apparatus and construct 41 and include motor II 411, transmission shaft 412, activated carbon plate 413, the frame 414, the stirring axle 415 of turning over, motor II 411 one side is equipped with transmission shaft 412, and transmission shaft 412 one side is equipped with a plurality of activated carbon plates 413, transmission shaft 412 opposite side is equipped with the frame 414 of turning over, and frame 414 one side of turning over is equipped with a plurality of stirring axles 415, and motor II 411 provides power and drives transmission shaft 412 and rotate, makes activated carbon plate 413 follow the rotation simultaneously, and then can make activated carbon plate 413 obtain make full use of, drives the stirring axle 415 and stirs the activated carbon in the activated carbon box 43 when transmission shaft 412 rotates, makes the activated carbon intermediate level also can adsorb waste gas.
The gas inlet channel 1 comprises a cooling box 11, a connecting flange 12, heat exchange plates 13, refrigerant pipes 14 and one-way valves 15, wherein the connecting flange 12 is arranged on one side of the gas inlet channel 1, the cooling box 11 is arranged on the other side of the gas inlet channel 1, the heat exchange plates 13 are arranged in the gas inlet channel 1, the heat exchange plates 13 are distributed in a staggered mode, the one-way valves 15 are arranged on one side of the heat exchange plates 13, the refrigerant pipes 14 are arranged in the cooling box 11, and the refrigerant pipes 14 are distributed around the heat exchange plates in an S shape;
waste gas containing VOCs passes through flange 12 and connects in external pipe says and get into gas channel 1, dashes into refrigerant medium in refrigerant pipe 14 simultaneously, exchanges the heat that contains in the waste gas through heat transfer board 13, makes the exhaust gas temperature cool down, controls waste gas circulation direction through check valve 15, prevents that waste gas reverse flow.
The dust falling channel 2 comprises a dust collecting box 21, a motor I22, a bevel gear I23, a bevel gear II 24 and a spiral shaft 25, wherein the bevel gear I23 is arranged on one side of the motor I22, the bevel gear II 24 is arranged on one side of the bevel gear I23, the spiral shaft 25 is arranged on one side of the bevel gear II 24, the dust collecting box 21 is arranged on one side of the spiral shaft 25, the spiral shaft 25 is in contact with the inner side wall of the dust falling channel 2, and the bevel gear I23 is meshed with the bevel gear II 24;
the motor I22 provides power, the bevel gear I23 and the bevel gear II 24 transmit power, the spiral shaft 25 is rotated, dust contained in the dust falling channel 2 is conveyed downwards continuously, and finally the dust is collected in the dust collecting box 21.
The catalytic heating chamber 5 comprises a copper column 51, a heat-conducting metal strip 52, a heating reaction plate 53, a heating inner chamber 54 and an induction coil 55, the heating inner chamber 54 is arranged on one side of the catalytic heating chamber 5, a plurality of copper columns 51 are arranged between the heating inner chamber 54 and the catalytic heating chamber 5, the induction coil 55 is arranged between the copper columns 51, the heat-conducting metal strip 52 is arranged on one side of the copper column 51, the heating reaction plate 53 is arranged on one side of the heat-conducting metal strip 52, a palladium platinum catalyst is arranged on the heating reaction plate 53, a high-frequency induction heater is arranged outside the heating reaction plate and acts on the induction coil 55 to heat the copper columns 51, and the heating reaction plate 53 is heated through the heat-conducting metal strip 52, so that waste gas is subjected to high-temperature cracking through the palladium platinum catalyst on the heating reaction plate 53.
A purification device for treating waste gas containing VOCs works as follows:
waste gas containing VOCs enters an air inlet channel 1 through a connecting flange 12 and is connected with an external pipeline, a refrigerant medium is filled in a refrigerant pipe 14, heat contained in the waste gas is exchanged through a heat exchange plate 13, the temperature of the waste gas is reduced, the circulation direction of the waste gas is controlled through a one-way valve 15, power is provided through a motor I22 in a dust falling channel 2, a bevel gear I23 and a bevel gear II 24 transmit power to enable a spiral shaft 25 to rotate, dust contained in the dust falling channel 2 is continuously transmitted downwards, finally the dust is collected into a dust collection box 21, the waste gas enters an adsorption box 4 through a communication pipeline 3 to be fully adsorbed, the motor II 411 provides power to drive a transmission shaft 412 to rotate, the activated carbon plate 413 rotates along with the rotation, the activated carbon plate 413 can be fully utilized, the stirring shaft 415 is driven to stir the activated carbon in the activated carbon box 43 when the transmission shaft 412 rotates, the active carbon middle layer can also absorb the waste gas;
the electromagnetic valve 61 is opened to enable the exhaust gas after adsorption to enter the catalytic heating chamber 5 through the gas transmission pipeline 6, the exhaust gas acts on the induction coil 55 through the external high-frequency induction heater to heat the copper column 51, the heating reaction plate 53 is heated through the heat conducting metal strip 52, the exhaust gas is subjected to high-temperature cracking through the palladium-platinum catalyst on the heating reaction plate 53, the valve handle I71 is opened to enable the exhaust gas to return to the adsorption box 4 through the reverse transmission pipeline 7 to be desorbed for further adsorption treatment, the treatment is cleaner, the valve handle II 81 is opened after the whole treatment, and the exhaust gas after the treatment is discharged through the exhaust channel 8.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (4)
1. A purification device for treating waste gas containing VOCs (volatile organic compounds) comprises a gas inlet channel, a dust falling channel, a communicating pipeline, an adsorption box, a catalytic heating chamber, a gas transmission pipeline, a solenoid valve, a reverse transmission pipeline, a valve handle I, an exhaust channel and a valve handle II, and is characterized in that the dust falling channel is arranged on one side of the gas inlet channel, the communicating pipeline is arranged on one side of the dust falling channel, the adsorption box is arranged on one side of the communicating pipeline, the catalytic heating chamber is arranged on one side of the adsorption box, the exhaust channel is arranged on one side of the catalytic heating chamber, the gas transmission pipeline is arranged on the other side of the adsorption box, and the reverse transmission pipeline is arranged on the other side of the gas transmission pipeline;
the adsorption box comprises a rotary adsorption mechanism, an electric pushing cylinder and an activated carbon box, the rotary adsorption mechanism is arranged in the adsorption box, the activated carbon box is arranged on one side of the rotary adsorption mechanism, the electric pushing cylinder is arranged on the outer side wall of the adsorption box, the cylinder body of the electric pushing cylinder is fixedly connected to the outer side wall of the adsorption box, and the output end of the electric pushing cylinder is connected with the activated carbon box;
the rotary adsorption mechanism comprises a motor II, a transmission shaft, an activated carbon plate, a turning frame and a stirring shaft, wherein the transmission shaft is arranged on one side of the motor II, a plurality of activated carbon plates are arranged on one side of the transmission shaft, the turning frame is arranged on the other side of the transmission shaft, and a plurality of stirring shafts are arranged on one side of the turning frame.
2. The purification apparatus as claimed in claim 1, wherein the gas inlet channel comprises a cooling box, a connecting flange, heat exchange plates, a coolant pipe, and a check valve, the connecting flange is disposed on one side of the gas inlet channel, the cooling box is disposed on the other side of the gas inlet channel, the heat exchange plates are disposed inside the gas inlet channel and are distributed in a staggered manner, the check valve is disposed on one side of the heat exchange plates, the coolant pipe is disposed inside the cooling box, and the coolant pipe is distributed in an S-shaped manner around the heat exchange plates.
3. The purification device for treating waste gas containing VOCs according to claim 1, wherein the dust-settling channel comprises a dust collection box, a motor I, a bevel gear II and a screw shaft, the bevel gear I is arranged on one side of the motor I, the bevel gear II is arranged on one side of the bevel gear I, the screw shaft is arranged on one side of the bevel gear II, the dust collection box is arranged on one side of the screw shaft, the screw shaft is in contact with the inner side wall of the dust-settling channel, and the bevel gear I and the bevel gear II are meshed with each other.
4. The purification apparatus according to claim 1, wherein the catalytic heating chamber comprises a copper cylinder, a heat conducting metal strip, a heating reaction plate, a heating chamber, and an induction coil, the heating chamber is disposed at one side of the catalytic heating chamber, a plurality of copper cylinders are disposed between the heating chamber and the catalytic heating chamber, the induction coil is disposed between the copper cylinders, the heat conducting metal strip is disposed at one side of the copper cylinders, the heating reaction plate is disposed at one side of the heat conducting metal strip, and the heating reaction plate is disposed with a palladium-platinum catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324712.4U CN214382632U (en) | 2021-02-04 | 2021-02-04 | Purification device for treating waste gas containing VOCs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324712.4U CN214382632U (en) | 2021-02-04 | 2021-02-04 | Purification device for treating waste gas containing VOCs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214382632U true CN214382632U (en) | 2021-10-12 |
Family
ID=77992299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120324712.4U Expired - Fee Related CN214382632U (en) | 2021-02-04 | 2021-02-04 | Purification device for treating waste gas containing VOCs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214382632U (en) |
-
2021
- 2021-02-04 CN CN202120324712.4U patent/CN214382632U/en not_active Expired - Fee Related
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Granted publication date: 20211012 |