CN210934469U

CN210934469U - Exhaust gas photocatalysis device

Info

Publication number: CN210934469U
Application number: CN201921669510.2U
Authority: CN
Inventors: 袁则富; 阚军; 袁家根
Original assignee: Yangzhou Jiangdu Jiangyang Coating Engineering Co ltd
Current assignee: Yangzhou Jiangdu Jiangyang Coating Engineering Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-07
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an exhaust gas photocatalysis device, which comprises an active carbon adsorption layer and an ultraviolet light catalysis layer, and particularly comprises a shell, an air inlet and an air outlet which are arranged on the shell, wherein the air inlet and the air outlet are arranged at the upper end and the lower end of the shell, an air passage is arranged in the catalysis device, the air passage is an inverted splayed air passage, an active carbon tank is arranged at the bottom of the catalysis device, a breathable layer is arranged on the surface of the active carbon tank, a connecting column is arranged on the active carbon tank, the connecting column is clamped on the pipe wall of the air passage inlet, a hollow breathable channel is arranged on the connecting column, at least two photocatalyst plates are also arranged on the air passage, the photocatalyst plates are connected with an adjusting rod, an ultraviolet lamp is arranged in the middle of the photocatalyst plates, the ultraviolet lamp is fixed on the connecting rod, and the technology of easy adjustment and replacement has the advantages.

Description

Exhaust gas photocatalysis device

Technical Field

The utility model relates to a pollution treatment device technical field, concretely relates to waste gas photocatalysis device.

Background

The gas with peculiar smell is often produced in industrial production, the environment is easily polluted, the deodorization and purification are needed before the emission, the environment protection is enhanced, the photo-oxygen catalysis deodorization and purification device has good deodorization and purification effects and is widely applied to the industrial waste gas treatment process, and the odor pollution in the industrial waste gas is removed by adopting methods such as an activated carbon adsorption method, a biological decomposition method or a plant-extracted deodorization liquid at present in China, but the defects of high cost, low purification rate, easy environmental secondary pollution and the like exist in the aspects.

In the prior art, the waste gas treatment usually adopts activated carbon adsorption, crosses water and removes dust, and the filter screen removes dust and uses chemical to handle harmful gas, and in the prior art, there is photocatalyst board and the combination of ultraviolet lamp, handles toxic gas, but because photocatalyst board and ultraviolet lamp area are certain, so catalytic efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art, the technical problem that photocatalyst plate and ultraviolet lamp area of contact are little, the utility model provides an exhaust gas photocatalytic device that catalytic efficiency is high.

The utility model provides a technical scheme that its technical problem adopted is exhaust gas photocatalysis device, including the casing to and air inlet and the gas outlet of setting on the casing, air inlet and gas outlet set up lower extreme on the casing, the inside air flue that is provided with of catalytic unit, the air flue is the splayed air flue that falls, the catalytic unit bottom is provided with activated carbon tank, activated carbon tank surface is provided with ventilative layer, be provided with the spliced pole on the activated carbon tank, the spliced pole card is established on the pipe wall of air flue import, be provided with hollow ventilation channel on the spliced pole, still be provided with two at least photocatalyst boards on the air flue, photocatalyst board is connected with the regulation pole, be provided with the ultraviolet lamp in the middle of the photocatalyst board, the ultraviolet lamp is fixed on the connecting rod.

Preferably, the ventilative layer on activated carbon canister surface includes plastics carbon canister skeleton and non-woven fabrics layer, activated carbon canister inner circle still is provided with carbon canister skeleton and non-woven fabrics layer, it has the active carbon granule to fill between two-layer carbon canister skeleton and the non-woven fabrics layer.

Preferably, the connecting column on the activated carbon canister is provided with external threads, the wall of the air passage is provided with internal threads, and the connecting column is fixed on the air passage through the occlusion of the internal threads and the external threads.

Preferably, the bottom of the catalytic device is hinged with a cover plate.

Preferably, a hinged support is arranged on the air passage, and the photocatalyst plate is fixed on the hinged support.

Preferably, the adjusting rod is hinged to the photocatalyst plate, an external thread is arranged on the surface of the adjusting rod, the adjusting rod penetrates through a threaded hole of the adjusting knob, and the adjusting knob is fixed on the surface of the shell through a bearing.

Preferably, a reflector is arranged on the ultraviolet lamp.

The utility model has the advantages that: this novel activated carbon tank adopts the mode of screwing to twist in the intake duct, simultaneously, flip has been seted up in activated carbon tank's bottom, the activated carbon tank of conveniently taking, the inside photocatalyst plate that sets up on the hinged-support of air flue inner wall simultaneously, and carries out the regulation of angle through an adjusting lever, can change the contact angle with the ultraviolet light of middle setting, set up a reflector panel at ultraviolet light's top simultaneously, can gather ultraviolet light, improve the catalytic efficiency of catalyst board, improve the treatment effeciency of waste gas.

Drawings

FIG. 1 is a schematic diagram of a practical structure.

Fig. 2 is a schematic view of the whole activated carbon canister of the present invention.

Figure 3 is a cross-sectional view a-a of figure 2.

FIG. 1, a housing; 2. an air outlet; 3. an air inlet; 4. an airway; 5. a cover plate; 6. an activated carbon canister; 7. connecting columns; 8. air passage internal threads; 9. a photocatalyst plate; 10. a hinged support; 11. a bearing; 12. adjusting a knob; 13. a threaded hole; 14. adjusting a rod; 15. a connecting rod; 16. a reflector; 17. an ultraviolet lamp; 18. a ventilation through hole; 19. an activated carbon layer; 20. a canister support; 21. a non-woven fabric layer.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings, wherein the exhaust gas photocatalytic device shown in fig. 1 comprises a housing 1, and an air inlet 3 and an air outlet 2 arranged on the shell 1, wherein the air inlet 3 and the air outlet 2 are arranged at the upper end and the lower end of the shell 1, an air passage 4 is arranged in the catalytic device, the air passage 4 is an inverted splayed air passage 4, an activated carbon canister 6 is arranged at the bottom of the catalytic device, the surface of the activated carbon canister 6 is provided with a breathable layer, the activated carbon canister 6 is provided with a connecting column 7, the connecting column 7 is clamped on the pipe wall of the inlet of the air passage 4, a hollow ventilating channel is arranged on the connecting column 7, the air passage 4 is also provided with at least two photocatalyst plates 9, the photocatalyst plates 9 are connected with adjusting rods 14, an ultraviolet lamp 17 is arranged in the middle of the photocatalyst plate 9, and the ultraviolet lamp 17 is fixed on the connecting rod 15.

In order to ensure that the photocatalyst plate 9 and an ultraviolet lamp 17 arranged in the middle have a better contact area, an adjusting rod 14 is connected with the photocatalyst plate 9, wherein a hinged support 10 is arranged on the inner wall of the air passage 4, the photocatalyst plate 9 is arranged on the hinged support 10, the hinged support 10 is fixedly connected with the central part of the photocatalyst plate 9, the adjusting rod 14 with threads is arranged on the adjusting rod 14, an adjusting knob 12 is also arranged outside the shell 1, the adjusting knob 12 is fixed on the shell 1 through a bearing 11, the adjusting rod 14 is arranged in the adjusting knob 12 in a penetrating way, a threaded hole 13 is arranged in the adjusting knob 12, the adjusting rod 14 is arranged in the threaded hole 13 in a penetrating way and meshed with the threaded hole 13, when the adjusting knob 12 is rotated, the adjusting rod 14 slides back and forth in the threaded hole 13 to drive the angle adjustment of the photocatalyst plate 9, and thus better contact with uv lamps 17 from uv lamps 17.

Further, guarantee ultraviolet lamp 17's gathering, set up a reflector panel 16 on ultraviolet lamp 17's upper portion, reflector panel 16 and ultraviolet lamp 17 all set up on connecting rod 15, and reflector panel 16 can be with the gathering of the ultraviolet lamp 17 light of dispersing, and the ultraviolet lamp 17 light of being convenient for contacts photocatalyst plate 9 better.

Further, the connecting column 7 is connected to the activated carbon canister 6, the connecting column 7 is provided with the hollow ventilation through hole 18, gas conveniently enters the air passage 4, the outer thread is arranged on the connecting column 7, the air passage inner thread 8 is arranged on the inner wall of the air passage 4 at the bottom of the air passage 4, and the activated carbon canister 6 is connected with the activated carbon canister 6 through the meshing of the outer thread on the connecting column 7 and the air passage inner thread 8.

Further, in order to realize better absorption of the activated carbon canister 6, a skeleton is arranged around the activated carbon canister 6, the skeleton is a hollow skeleton, as shown in fig. 3, a layer of skeleton is arranged on the outer wall of the activated carbon canister 6 and the ventilation through holes 18, a non-woven fabric layer 21 is attached to the skeleton, activated carbon layers 19 are filled in the two layers of non-woven fabric layers 21, and air enters the activated carbon canister 6 from the periphery of the activated carbon canister 6 and enters the air passage 4 through the ventilation through holes 18 to be subjected to photocatalysis.

Furthermore, a cover plate 5 is arranged at the bottom of the shell 1, and the cover plate 5 is hinged to the shell 1, so that the activated carbon canister 6 can be conveniently taken out and replaced.

The above description is made in detail for the exhaust gas photocatalytic device according to the present invention with reference to the specific embodiments, and the scope of the present invention is not limited thereto, and various modifications and improvements made by those skilled in the art according to the technical solution of the present invention without departing from the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. Waste gas photocatalytic device including the casing to and air inlet and the gas outlet of setting on the casing, lower extreme, its characterized in that on the casing are set up to air inlet and gas outlet: the air channel is arranged in the catalytic device and is an inverted splayed air channel, the bottom of the catalytic device is provided with an activated carbon tank, the surface of the activated carbon tank is provided with a ventilation layer, the activated carbon tank is provided with a connecting column, the connecting column is clamped on the pipe wall of an air channel inlet, the connecting column is provided with a hollow ventilation channel, the air channel is further provided with at least two photocatalyst plates, the photocatalyst plates are connected with an adjusting rod, an ultraviolet lamp is arranged in the middle of the photocatalyst plates, and the ultraviolet lamp is fixed on the connecting rod.

2. The exhaust gas photocatalytic device according to claim 1, characterized in that: the breathable layer on the surface of the activated carbon tank comprises a plastic carbon tank framework and a non-woven fabric layer, the activated carbon tank inner ring is further provided with the carbon tank framework and the non-woven fabric layer, and activated carbon particles are filled between the two layers of carbon tank frameworks and the non-woven fabric layer.

3. The exhaust gas photocatalytic device according to claim 1, characterized in that: the active carbon canister upper connecting column is provided with external threads, the wall of the air passage is provided with internal threads, and the connecting column is fixed on the air passage through the meshing of the internal threads and the external threads.

4. The exhaust gas photocatalytic device according to claim 1, characterized in that: the bottom of the catalytic device is hinged with a cover plate.

5. The exhaust gas photocatalytic device according to claim 1, characterized in that: the air passage is provided with a hinged support, and the photocatalyst plate is fixed on the hinged support.

6. The exhaust gas photocatalytic device according to claim 1, characterized in that: the adjusting rod is hinged to the photocatalyst plate, the surface of the adjusting rod is provided with external threads, the adjusting rod penetrates through a threaded hole of the adjusting knob, and the adjusting knob is fixed on the surface of the shell through a bearing.

7. The exhaust gas photocatalytic device according to claim 1, characterized in that: and a reflector is arranged on the ultraviolet lamp.