CN210332178U - UV photodissociation exhaust treatment device - Google Patents
UV photodissociation exhaust treatment device Download PDFInfo
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- CN210332178U CN210332178U CN201921252412.9U CN201921252412U CN210332178U CN 210332178 U CN210332178 U CN 210332178U CN 201921252412 U CN201921252412 U CN 201921252412U CN 210332178 U CN210332178 U CN 210332178U
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Abstract
The utility model relates to a UV photodissociation exhaust treatment device, which comprises a box body, wherein the box body is provided with an air inlet and an air outlet, the position of the box body close to the air inlet and the air outlet is respectively provided with an activated carbon filter layer, the side wall in the box body is provided with a UV photodissociation assembly, the box body comprises a first cavity, a second cavity and a third cavity, the second cavity is respectively connected with the first cavity and the third cavity through pipelines, and the pipelines are internally provided with check valves; UV photodissociation subassembly sets up in the second cavity, the air inlet setting of box is in first cavity, and the gas outlet setting of box is in the third cavity, the gas outlet intercommunication of box has the blast pipe, is provided with the exhaust fan in the blast pipe. The utility model discloses the effect that improves exhaust-gas treatment efficiency has.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment equipment's technique and specifically relates to a UV photodissociation exhaust treatment device is related to.
Background
In industrial production, harmful exhaust gas is often generated, and the exhaust gas generally contains a plurality of organic gases, which generally have strong odor and cause damage to human bodies, so that the exhaust gas needs to be treated to be discharged into the air. At present, a plurality of waste gas treatment devices are commonly used, a UV photolysis purifier is the most common and concerned waste gas treatment device at present, UV is short for ultraviolet, the UV decomposes oxygen in air to generate free active oxygen, the active oxygen is combined with oxygen molecules to generate ozone, and the UV photolysis purifier is a device which utilizes a special high-energy high-ozone UV light beam to irradiate waste gas with strong smell to crack harmful gas molecules in the waste gas.
Chinese patent publication No. CN208097771U, patent name are combination formula UV photodissociation exhaust-gas treatment purifier, disclose a combination formula UV photodissociation exhaust-gas treatment purifier, including the box, the box is equipped with air inlet and gas outlet. Be equipped with first UV photodissociation subassembly and second UV photodissociation subassembly in the box respectively. Department is equipped with first active carbon and filters cotton layer and first photocatalyst net between first UV photodissociation subassembly and the air inlet in the box, and department establishes second active carbon and filters cotton layer and second photocatalyst net between second UV photodissociation subassembly and the gas outlet in the box.
The technical scheme has the following defects: when industrial waste gas is treated by UV photolysis, the waste gas in the box body is filtered for many times in the same chamber, so that the filtering and reaction of the waste gas and each filter layer are incomplete, the reaction of the waste gas is insufficient, and the treatment efficiency of the waste gas is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can improve waste gas treatment efficiency's UV photodissociation exhaust treatment device has the advantage that improves waste gas treatment efficiency.
The above object of the present invention can be achieved by the following technical solutions:
a UV photolysis waste gas treatment device comprises a box body, wherein the box body is provided with an air inlet and an air outlet, the positions of the box body, which are close to the air inlet and the air outlet, are respectively provided with an activated carbon filter layer, the side wall in the box body is provided with a UV photolysis component, the box body comprises a first chamber, a second chamber and a third chamber, the second chamber is respectively connected with the first chamber and the third chamber through pipelines, one-way valves are arranged in the pipelines, and the gas flowing direction of the one-way valves is consistent with the flowing direction of waste gas; the UV photodissociation subassembly sets up the second cavity, the air inlet setting of box is in first cavity, the gas outlet setting of box is in the third cavity, the gas outlet intercommunication of box has the blast pipe, be provided with the exhaust fan in the blast pipe, the active carbon filter layer sets up respectively at first cavity, third cavity.
Through adopting above-mentioned technical scheme, waste gas gets into in the box by the air inlet of box, during through first cavity, after solid particle and partial harmful gas in with waste gas adsorb by the active carbon filter layer in the first cavity, waste gas flows into in the second cavity through the pipeline, the harmful gas schizolysis in UV photolysis subassembly in the second cavity is with waste gas, generate harmless carbon dioxide through chemical combination reaction, water etc., waste gas through the processing flows into the third cavity by the pipeline again, through the active carbon filter layer in the third cavity with waste gas adsorption and filtration again, discharge by the blast pipe, the check valve that sets up in the pipeline makes gas can only flow toward one direction, prevent that the ozone that produces by UV photolysis subassembly photolysis oxygen is adsorbed by the active carbon filter layer, and influence the treatment effeciency of waste gas. The exhaust fan arranged on the exhaust pipe exhausts the gas in the box body, so that negative pressure vacuum is formed in the box body, and the flow of waste gas is promoted. The utility model discloses the effect that improves exhaust-gas treatment efficiency has.
The utility model discloses further set up to: and a drain hole is formed in the lower end surface of the second chamber and communicated with a drain pipe.
Through adopting above-mentioned technical scheme, waste gas can produce water etc. after the photolysis of UV photolysis subassembly, and the wash port is discharged from to the water that generates, prevents that water from piling up in the second cavity.
The utility model discloses further set up to: and a U-shaped pipe is connected between the drain hole and the drain pipe.
Through adopting above-mentioned technical scheme, when the U-shaped intraductal ponding has water, play a sealed effect, prevent that the exhaust gas of not complete processing from leaking out in the air.
The utility model discloses further set up to: the cooling pipe is arranged in the first cavity and comprises an inner pipe and an outer pipe sleeved outside the inner pipe, sealing plates connected with the outer wall of the inner pipe extend from two ends of the outer pipe, one end of the inner pipe is communicated with the air inlet of the box body, the other end of the inner pipe is communicated with the first cavity, the outer pipe is close to the side wall of one end of the air inlet of the box body and is communicated with an inlet pipe, the side wall of the other end of the box body is communicated with an outlet pipe, and the inlet pipe and the outlet pipe are both penetrated through the.
Through adopting above-mentioned technical scheme, the waste gas that is discharged by the box air inlet is through in the cooling tube, with the lower rivers heat transfer of the temperature in the cooling tube, makes the temperature of waste gas descend, is favorable to going on of follow-up waste gas filtration process.
The utility model discloses further set up to: the cooling tube is kept away from the one end orientation of box the active carbon filter layer in the first chamber, just the cooling tube is kept away from there is the interval between the one end of box and the active carbon filter layer.
Through adopting above-mentioned technical scheme, there is the exhaust gas of cooling tube exhaust to directly lead to the active carbon filter layer and filter, has the interval between cooling tube and the active carbon filter layer, makes the area of contact of exhaust gas and active carbon filter layer bigger, has good exhaust-gas treatment effect.
The utility model discloses further set up to: the cooling pipe is in a serpentine shape.
Through adopting above-mentioned technical scheme, snakelike pipeline increases the route that advances of waste gas, has the more abundant effect of cooling that makes waste gas.
The utility model discloses further set up to: the side wall of the active carbon filter layer is abutted with the inner walls of the first chamber and the third chamber.
Through adopting above-mentioned technical scheme, when making waste gas get into first cavity, third cavity, waste gas and active carbon filter layer contact completely, have the more complete effect of filtration that makes waste gas.
The utility model discloses further set up to: the side wall of the first chamber is communicated with a desorption pipe, and high-temperature gas is introduced into the desorption pipe.
Through adopting the technical scheme, the utility model discloses after using a period, need carry out the desorption to the active carbon filter layer, at this moment, let in the high temperature air current toward first cavity from desorption pipe, under the effect of exhaust fan, the high temperature air current passes through the pipeline and circulates second cavity, third cavity, carries out the desorption to the active carbon filter layer.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses the box that is equipped with the UV photodissociation exhaust treatment device of active carbon filter layer in will be divided into first cavity, second cavity, third cavity, and the second cavity passes through the pipeline and communicates respectively with first cavity, third cavity, is provided with the check valve in the pipeline, and the check valve has ensured the direction that waste gas flows, makes the photodissociation efficiency of the UV photodissociation subassembly in the second cavity increase, and is equipped with the exhaust fan at the blast pipe, ensures that the waste gas leads to there is sufficient power, the utility model discloses have the effect that improves exhaust-gas treatment efficiency.
2. Be provided with the cooling tube at first cavity, will lead to the waste gas cooling of advancing, increase activated carbon filter layer and ozone to harmful gas's adsorption treatment effect.
Drawings
Fig. 1 is a schematic cross-sectional view of the UV photolysis waste gas treatment device of the present invention.
In the figure, 1, a box body; 11. a first chamber; 111. detaching the tube; 12. a second chamber; 13. a third chamber; 14. an activated carbon filter layer; 2. a support; 3. a pipeline; 4. a one-way valve; 5. an exhaust pipe; 51. an exhaust fan; 6. a drain pipe; 7. a U-shaped tube; 8. an ultraviolet lamp; 81. a photocatalyst mesh layer; 9. an inner tube; 91. an outer tube; 92. a water inlet pipe; 93. and (5) discharging a water pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a UV photodissociation exhaust treatment device, including box 1, be fixed with the support 2 that is used for supporting box 1 at the lower terminal surface of box 1, be provided with air inlet and gas outlet on box 1.
According to the flowing direction of the gas, a first chamber 11, a second chamber 12 and a third chamber 13 are divided in the box body 1, each chamber is independent, in the embodiment, the first chamber 11 is located above the third chamber 13, the second chamber 12 is located on the right of the first chamber 11 and the third chamber 13, the second chamber 12 is connected with the first chamber 11 and the third chamber 13 through a pipeline 3, a one-way valve 4 is arranged in the pipeline 3, and the one-way valve 4 enables the waste gas to flow in a one-way mode from the gas inlet to the gas outlet of the box body 1.
The air inlet of box 1 is seted up on the lateral wall of first cavity 11, and the air inlet of box 1 is close to the up end of box 1, is connected with the intake pipe on the air inlet of box 1, and the cooling tube intercommunication in intake pipe and the first cavity 11, the cooling tube is snakelike, and snakelike cooling tube can increase the route of waste gas in the cooling tube, makes the waste gas cooling abundant. One end of the cooling pipe close to the air inlet is fixed with the side wall of the first cavity 11, the other end of the cooling pipe is communicated with the inside of the first cavity 11, and one end of the cooling pipe far away from the air inlet is close to the lower end face of the first cavity 11.
The cooling tube is including inner tube 9 and outer tube 91, inner tube 9 and outer tube 91 set up with one heart, the both ends of outer tube 2 extend the closing plate that has the outer wall of connecting inner tube 9, outer tube 2 forms the space that can hold water through closing plate and interior intervally, the lateral wall intercommunication that outer tube 91 is close to 1 air inlet one end of box has inlet tube 92, inlet tube 92 stretches out the up end of box 1, the one end intercommunication that keeps away from 1 air inlet of box 91 at outer tube 91 has outlet pipe 93, outlet pipe 93 is close to the lower terminal surface of first cavity 11, outlet pipe 93 stretches out the lateral wall of first cavity 11.
One side of the first chamber 11 close to the second chamber 12 is connected with an activated carbon filter layer 14, one end of the cooling pipe far away from the air inlet of the box body 1 faces the activated carbon filter layer 14, and a space exists between the cooling pipe and the activated carbon filter layer 14. The exhaust gas flowing out from the cooling pipe is directly led to the activated carbon filter layer 14, and the filtration of the exhaust gas can be effectively promoted.
The activated carbon in the activated carbon filter layer 14 has a plurality of pores for passing the exhaust gas, and the exhaust gas passing through the cooling pipe is primarily filtered by the activated carbon filter layer 14.
The treated exhaust gas from the first chamber 11 flows through the conduit 3 to the inlet of the second chamber 12.
UV photodissociation subassembly includes the ultraviolet lamp 8 fixed at the inside wall of second cavity 12, in this embodiment, ultraviolet lamp 8 is equipped with 3 layers, 3 layers of ultraviolet lamp 8 equidistance distribute, the inner wall level of second cavity 12 is fixed with photocatalyst net layer 81, the terminal surface at photocatalyst net layer 81 is brushed and is had the photocatalyst material layer, photocatalyst net layer 81 sets up to two-layer in this embodiment, fix respectively on the lateral wall that second cavity 12 is located between ultraviolet lamp 8, and the photocatalyst material is nanometer titanium dioxide.
In this embodiment, the lower end surface of the second chamber 12 is recessed outward to form a collecting tank, the side wall of the collecting tank is inclined, a drain hole is formed at the bottom of the collecting tank, the drain hole is communicated with a U-shaped pipe 7 arranged outside the tank body 1, and one end of the U-shaped pipe 7 far away from the drain hole is communicated with a drain pipe 6. Harmful gas in the waste gas can generate carbon dioxide, water and the like through ultraviolet treatment, the collecting tank guides the generated water to be discharged out of the box body 1 through the drain holes, partial water is stored in the U-shaped pipe 7, a sealing effect is achieved, and the waste gas which is not completely treated is prevented from being discharged out of the box body 1.
The treated exhaust gas in the second chamber 12 flows into the third chamber 13 through the pipe 3, the side wall of the third chamber 13 is fixed with an activated carbon filter layer 14, in this embodiment, the activated carbon filter layer 14 is vertically arranged, and 4 layers are arranged on the activated carbon filter layer 14 of the third chamber 13.
The gas outlet of the box body 1 is arranged in the third chamber 13, the gas outlet of the box body 1 is connected with the exhaust pipe 5, the exhaust fan 51 is fixed in the exhaust pipe 5, the exhaust fan 51 discharges the treated waste gas in the box body 1 out of the box body 1, negative pressure vacuum is formed on the box body 1, and the flow of the waste gas in the box body 1 is promoted.
The upper end surface of the first cavity 11 is communicated with the desorption pipe 111, when the activated carbon filter layer 14 is used for a certain time, high-temperature gas is introduced from the desorption pipe 111, flows into the second cavity 12 and the third cavity 13 through the pipeline 3 and is discharged through the exhaust pipe 5, the high-temperature gas takes away substances adsorbed on the activated carbon filter layer 14, the activated carbon filter layer 14 can be regenerated to form activated carbon, and the high-temperature gas also takes away residual water drops on the inner wall of the second cavity 12.
The implementation principle of the embodiment is as follows: when the waste gas is introduced into the box body 1 through the air inlet pipe, the waste gas firstly passes through the first chamber 11 and passes through the cooling pipe, low-temperature water is introduced between the inner pipe 9 and the outer pipe 91 of the cooling pipe through the water inlet pipe 92 to carry out heat exchange cooling on the waste gas in the cooling pipe, then the water with temperature is discharged through the water outlet pipe 93 to ensure that the water in the cooling pipe keeps low temperature, the cooled waste gas is firstly filtered through the activated carbon filter layer 14 and then introduced into the second chamber 12 through the pipeline 3, the pipeline 3 is provided with the check valve 4, the check valve 4 enables the gas to flow in a one-way manner, ozone formed by combining the second chamber 12 after oxygen is cracked by ultraviolet rays cannot be absorbed by the activated carbon filter layer 14 of the first chamber 11, the purification efficiency of the waste gas by the second chamber 12 is promoted, the purified gas of the second chamber 12 is introduced into the third chamber 13, because the purified waste gas of the second chamber 12 also contains partial ozone, absorption filtration is performed by the activated carbon filter layer 14 in the third chamber 13, thereby ensuring cleanliness of the gas.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a UV photodissociation exhaust treatment device, includes box (1), box (1) is equipped with air inlet and gas outlet, the position that box (1) is close to its air inlet, gas outlet is provided with activated carbon filter layer (14) respectively, be provided with UV photodissociation subassembly, its characterized in that on the lateral wall in box (1): the box body (1) comprises a first chamber (11), a second chamber (12) and a third chamber (13), the second chamber (12) is respectively connected with the first chamber (11) and the third chamber (13) through a pipeline (3), a one-way valve (4) is arranged in the pipeline (3), and the gas flowing direction of the one-way valve (4) is consistent with the flowing direction of waste gas; UV photolysis subassembly sets up second cavity (12), the air inlet setting of box (1) is in first cavity (11), the gas outlet setting of box (1) is in third cavity (13), the gas outlet intercommunication of box (1) has blast pipe (5), be provided with exhaust fan (51) in blast pipe (5), activated carbon filter layer (14) set up respectively in first cavity (11), third cavity (13).
2. The UV photolysis exhaust treatment device according to claim 1, wherein: the lower end face of the second cavity (12) is provided with a drain hole which is communicated with a drain pipe (6).
3. The UV photolysis exhaust treatment device according to claim 2, wherein: and a U-shaped pipe (7) is connected between the drain hole and the drain pipe (6).
4. The UV photolysis exhaust treatment device according to claim 1, wherein: be provided with the cooling tube in first cavity (11), outer tube (91) outside the tube including inner tube (9), cover were established to the cooling tube, the both ends of outer tube (91) extend have with inner tube (9) outer wall connection's closing plate, the one end of inner tube (9) with intercommunication in the air inlet intercommunication of box (1), the other end and first cavity (11), outer tube (91) are close to the lateral wall intercommunication of box (1) air inlet one end has inlet tube (92), the lateral wall intercommunication of the other end has outlet pipe (93), inlet tube (92), outlet pipe (93) all run through box (1).
5. The UV photolysis exhaust treatment device according to claim 4, wherein: the cooling pipe is far away from one end of the box body (1) faces to the activated carbon filter layer (14) in the first chamber (11), and a space is reserved between one end of the cooling pipe, which is far away from the box body (1), and the activated carbon filter layer (14).
6. The UV photolysis exhaust treatment device according to claim 5, wherein: the cooling pipe is in a serpentine shape.
7. The UV photolysis exhaust treatment device according to claim 1, wherein: the side wall of the activated carbon filter layer (14) is abutted against the inner walls of the first chamber (11) and the third chamber (13).
8. The UV photolysis exhaust treatment device according to claim 1, wherein: the side wall of the first chamber (11) is communicated with a desorption pipe (111), and high-temperature gas is introduced into the desorption pipe (111).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921252412.9U CN210332178U (en) | 2019-08-02 | 2019-08-02 | UV photodissociation exhaust treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252412.9U CN210332178U (en) | 2019-08-02 | 2019-08-02 | UV photodissociation exhaust treatment device |
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| CN210332178U true CN210332178U (en) | 2020-04-17 |
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| CN201921252412.9U Active CN210332178U (en) | 2019-08-02 | 2019-08-02 | UV photodissociation exhaust treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672292A (en) * | 2020-06-08 | 2020-09-18 | 胡伟让 | Multifunctional cavity of device for catalytic degradation of waste gas by light |
| CN112723631A (en) * | 2020-12-09 | 2021-04-30 | 江苏利保科技股份有限公司 | Zero-emission power plant wastewater treatment device and treatment method thereof |
| CN112791585A (en) * | 2021-04-12 | 2021-05-14 | 湖南康家环保科技有限公司 | A purifier for indoor formaldehyde decomposes |
-
2019
- 2019-08-02 CN CN201921252412.9U patent/CN210332178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672292A (en) * | 2020-06-08 | 2020-09-18 | 胡伟让 | Multifunctional cavity of device for catalytic degradation of waste gas by light |
| CN112723631A (en) * | 2020-12-09 | 2021-04-30 | 江苏利保科技股份有限公司 | Zero-emission power plant wastewater treatment device and treatment method thereof |
| CN112791585A (en) * | 2021-04-12 | 2021-05-14 | 湖南康家环保科技有限公司 | A purifier for indoor formaldehyde decomposes |
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