CN213286362U

CN213286362U - Voc light oxygen catalytic decomposition equipment

Info

Publication number: CN213286362U
Application number: CN202022107067.9U
Authority: CN
Inventors: 俞国兴
Original assignee: Shanghai Pengyao Environmental Protection Technology Co ltd
Current assignee: Shanghai Pengyao Environmental Protection Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-28
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a voc light oxygen catalytic decomposition equipment, including preliminary treatment case, decomposition case and rose box, the inside bottom of preliminary treatment case is provided with the hot plate, the inner wall fixedly connected with connecting block of decomposition case, the one end that decomposition case was kept away from to the connecting block is provided with ultraviolet tube, the inside bottom of rose box is provided with the non-woven fabrics filter screen, the inside bottom of rose box and the right side that is located the non-woven fabrics filter screen are provided with the activated carbon adsorption net, the inside bottom of rose box and the right side that is located the non-woven fabrics filter screen are provided with the gas detector, the middle part lateral wall fixedly connected with fixed plate of rose box, the upper end of gas detector is provided with the back flow, the back flow is kept away from the one end of gas detector and is run through the fixed plate. The utility model discloses in, can carry out an effectual light oxygen catalytic decomposition to the voc gas, and the environmental protection, very practical.

Description

Voc light oxygen catalytic decomposition equipment

Technical Field

The utility model relates to a voc field especially relates to a voc light oxygen catalytic decomposition equipment.

Background

voc is an english abbreviation of volatile organic compound. Voc in the general sense is a commanding volatile organic compound, but the definition in the environmental protection sense is an active volatile organic compound, namely a volatile organic compound which can cause harm.

The existing voc photo-oxygen catalytic decomposition equipment is insufficient for providing gas reaction conditions, is insufficient for treating tail gas after catalytic decomposition, and is easy to cause environmental pollution, so that the existing voc photo-oxygen catalytic decomposition equipment for solving the problems is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a voc light oxygen catalytic decomposition device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a voc light oxygen catalytic decomposition device comprises a pretreatment box, a decomposition box and a filter box, wherein a heating plate is arranged at the inner bottom end of the pretreatment box, a filter screen is arranged on the middle side wall of the pretreatment box, a connecting block is fixedly connected to the inner wall of the decomposition box, an ultraviolet lamp tube is arranged at one end, away from the decomposition box, of the connecting block, a non-woven fabric filter screen is arranged at the inner bottom end of the filter box, an activated carbon adsorption net is arranged at the right side, located at the inner bottom end of the filter box, of the non-woven fabric filter screen, a gas detector is arranged at the right side, a fixing plate is fixedly connected to the middle side wall of the filter box, a backflow pipe is arranged at the upper end of the gas detector, one end, away from the gas detector, of the backflow pipe penetrates through the fixing plate, a heat dissipation net is arranged, the surface of the partition board is fixedly connected with a vertical plate.

As a further description of the above technical solution:

the bottom end of the left side wall of the pretreatment box is fixedly connected with an air inlet pipe, and the middle of the air inlet pipe is provided with an electric valve.

As a further description of the above technical solution:

the surface of the filter screen is provided with through holes.

As a further description of the above technical solution:

the right-hand member lateral wall fixedly connected with first conveyer pipe of preliminary treatment case, the one end of preliminary treatment case and the lateral wall fixed connection of decomposition case are kept away from to first conveyer pipe, the middle part of first conveyer pipe is provided with first fan.

As a further description of the above technical solution:

the right-hand member lateral wall middle part fixedly connected with second conveyer pipe of decomposition case, the lateral wall fixed connection of the one end of decomposition case and rose box is kept away from to the second conveyer pipe, the middle part of second conveyer pipe is provided with the second fan.

As a further description of the above technical solution:

one end of the gas detector is provided with an exhaust pipe, and the exhaust pipe penetrates through the side wall of the filter box.

As a further description of the above technical solution:

the equal fixedly connected with junction box in upper end of preliminary treatment case, decomposition case and rose box, the one end fixedly connected with terminal box of junction box.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the voc photo-oxygen catalytic decomposition equipment has the advantages that the heating plate is arranged, so that the gas to be treated and the ozone generated by the ultraviolet lamp tube to generate high-energy high-ozone ultraviolet light beams can be accelerated to react, and the low-molecular harmless or low-harmful compounds can be conveniently combined.

2. Compared with the prior art, this voc light oxygen catalytic decomposition equipment through being provided with gas detector, can detect the gas after handling, carries out the refilter to the gas that does not reach standard, avoids causing environmental pollution.

Drawings

FIG. 1 is a sectional view of a voc light oxygen catalytic decomposition device according to the present invention;

FIG. 2 is a side view of a voc light oxygen catalytic decomposition device according to the present invention;

fig. 3 is a schematic structural diagram of a filter screen of the voc light oxygen catalytic decomposition device provided by the present invention.

Illustration of the drawings:

1. a pretreatment tank; 2. a decomposition box; 3. a filter box; 4. an air inlet pipe; 5. an electric valve; 6. heating plates; 7. a filter screen; 8. a first delivery pipe; 9. a first fan; 10. connecting blocks; 11. an ultraviolet lamp tube; 12. a first delivery pipe; 13. a second fan; 14. a non-woven fabric filter screen; 15. an activated carbon adsorption net; 16. a gas detector; 17. an exhaust pipe; 18. a fixing plate; 19. a return pipe; 20. a partition plate; 21. a vertical plate; 22. a heat-dissipating web; 23. a junction box; 24. a wire connecting pipe; 25. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a voc photo-oxygen catalytic decomposition device comprises a pretreatment box 1, a decomposition box 2 and a filter box 3, wherein a heating plate 6 is arranged at the bottom end inside the pretreatment box 1, a filter screen 7 is arranged on the side wall in the middle of the pretreatment box 1 and can pre-filter gas to be treated to remove dust and impurities, a connecting block 10 is fixedly connected to the inner wall of the decomposition box 2, an ultraviolet lamp tube 11 is arranged at one end, away from the decomposition box 2, of the connecting block 10 to play a role in catalytic decomposition, a non-woven fabric filter screen 14 is arranged at the bottom end inside the filter box 3, an activated carbon adsorption screen 15 is arranged at the bottom end inside the filter box 3 and on the right side of the non-woven fabric filter screen 14 to re-filter the treated gas to meet emission standards, a gas detector 16 is arranged at the bottom end inside the filter box 3 and on the right side of the non-woven fabric filter screen 14 to play a role in detecting whether, the upper end of the gas detector 16 is provided with a return pipe 19, one end of the return pipe 19, which is far away from the gas detector 16, penetrates through the fixing plate 18, the left side wall of the pretreatment tank 1 is provided with a heat dissipation net 22 which plays a role in dissipating heat inside the tank body, a partition plate 20 is arranged outside the heat dissipation net 22, and a vertical plate 21 is fixedly connected to the surface of the partition plate 20.

The bottom end of the left side wall of the pretreatment box 1 is fixedly connected with an air inlet pipe 4, the middle part of the air inlet pipe 4 is provided with an electric valve 5, the surface of a filter screen 7 is provided with a through hole 25, the side wall of the right end of the pretreatment box 1 is fixedly connected with a first delivery pipe 8, one end of the first delivery pipe 8 far away from the pretreatment box 1 is fixedly connected with the side wall of the decomposition box 2, the middle part of the first delivery pipe 8 is provided with a first fan 9, the middle part of the side wall of the right end of the decomposition box 2 is fixedly connected with a second delivery pipe 12, one end of the second delivery pipe 12 far away from the decomposition box 2 is fixedly connected with the side wall of the filter box 3, the middle part of the second delivery pipe 12 is provided with a second fan 13, one end of, the upper ends of the decomposition box 2 and the filter box 3 are both fixedly connected with a junction box 24, and one end of the junction box 24 is fixedly connected with a junction box 23.

The working principle is as follows: this voc light oxygen catalytic decomposition equipment, gas to be treated gets into in the preliminary treatment case 1 through intake pipe 4, heat gas through hot plate 6, accelerate subsequent reaction, gas after the heating gets into decomposition case 2 through first conveyer pipe 8 in, the high ozone light beam of high energy that ultraviolet tube 11 produced contacts behind gas, gas can react with ozone, combine into the harmless or low harmful compound of little molecule, reach the gaseous effect of except that voc, gas after the processing passes through the filtration of non-woven fabrics filter screen 14 and active carbon adsorption layer 15, through the detection of gas detector 16, the gas that accords with the requirement discharges through blast pipe 17, the gas that does not accord with the requirement passes through the effect of back flow 19, filter again, until reaching the emission requirement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a voc light oxygen catalytic decomposition equipment, includes pretreatment tank (1), decomposition tank (2) and rose box (3), its characterized in that: the inner bottom of the pretreatment tank (1) is provided with a heating plate (6), the middle side wall of the pretreatment tank (1) is provided with a filter screen (7), the inner wall of the decomposition tank (2) is fixedly connected with a connecting block (10), one end of the connecting block (10) far away from the decomposition tank (2) is provided with an ultraviolet tube (11), the inner bottom of the filter tank (3) is provided with a non-woven fabric filter screen (14), the inner bottom of the filter tank (3) and the right side of the non-woven fabric filter screen (14) are provided with an activated carbon adsorption screen (15), the inner bottom of the filter tank (3) and the right side of the non-woven fabric filter screen (14) are provided with a gas detector (16), the middle side wall of the filter tank (3) is fixedly connected with a fixing plate (18), the upper end of the gas detector (16) is provided with a return pipe (19), one end of the return pipe (, the left side wall of preliminary treatment case (1) is provided with radiator-grid (22), the outside of radiator-grid (22) is provided with baffle (20), the fixed surface of baffle (20) is connected with riser (21).

2. The voc photo-oxygen catalytic decomposition device according to claim 1 wherein: the pretreatment tank is characterized in that an air inlet pipe (4) is fixedly connected to the bottom end of the left side wall of the pretreatment tank (1), and an electric valve (5) is arranged in the middle of the air inlet pipe (4).

3. The voc photo-oxygen catalytic decomposition device according to claim 1 wherein: the surface of the filter screen (7) is provided with a through hole (25).

4. The voc photo-oxygen catalytic decomposition device according to claim 1 wherein: the utility model discloses a pretreatment tank, including pretreatment tank (1), the right-hand member lateral wall fixedly connected with of pretreatment tank (1) first conveyer pipe (8), the lateral wall fixed connection of the one end of pretreatment tank (1) and decomposition tank (2) is kept away from in first conveyer pipe (8), the middle part of first conveyer pipe (8) is provided with first fan (9).

5. The voc photo-oxygen catalytic decomposition device according to claim 1 wherein: the right-hand member lateral wall middle part fixedly connected with second conveyer pipe (12) of decomposition box (2), the lateral wall fixed connection of the one end of decomposition box (2) and rose box (3) is kept away from in second conveyer pipe (12), the middle part of second conveyer pipe (12) is provided with second fan (13).

6. The voc photo-oxygen catalytic decomposition device according to claim 1 wherein: one end of the gas detector (16) is provided with an exhaust pipe (17), and the exhaust pipe (17) penetrates through the side wall of the filter box (3).

7. The voc photo-oxygen catalytic decomposition device according to claim 1 wherein: the upper ends of the pretreatment tank (1), the decomposition tank (2) and the filter tank (3) are fixedly connected with a wiring pipe (24), and one end of the wiring pipe (24) is fixedly connected with a junction box (23).