CN213590138U

CN213590138U - Waste gas photocatalysis treatment equipment

Info

Publication number: CN213590138U
Application number: CN202021378901.1U
Authority: CN
Inventors: 陈志龙
Original assignee: Xuzhou Shanmei Environmental Protection Technology Development Co ltd
Current assignee: Xuzhou Shanmei Environmental Protection Technology Development Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-07-02
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a waste gas photocatalysis treatment equipment in the field of waste gas photocatalysis treatment, comprising a base plate, the left upper end fixed connection dust fall case and header tank one of bottom plate, the both sides inside sliding connection dust collection steamer tray of dust fall case, the right-hand member fixed connection motor of dust fall case, the lower extreme intercommunication header tank one of dust fall case, header tank one communicates the water tank, dust fall case rotates connecting threaded rod, threaded rod threaded connection scraper blade, dust fall case upper fixed connection filter screen, dust fall case's upper end inner wall is provided with the shower nozzle, the water pipe communicates the shower nozzle, the lower extreme intercommunication water intake box of water pipe, the upper end fixed connection photocatalysis case and header tank two of bottom plate, the lower extreme intercommunication header tank two of photocatalysis case, the upper end inner chamber wall of photocatalysis case is provided with ultraviolet equipment, the inside of photocatalysis case is provided with the honeycomb metal mesh, the lower extreme of photocatalysis case communicates header tank two; the utility model can perform temperature and dust reduction treatment on the exhaust gas before catalysis to ensure the photocatalytic effect in the later stage.

Description

Waste gas photocatalysis treatment equipment

Technical Field

The utility model relates to an exhaust gas photocatalysis handles the field, specifically is an exhaust gas photocatalysis treatment equipment.

Background

The industrial waste gas treatment refers to a treatment operation of adsorbing, filtering and purifying organic waste gas generated in an industrial production process, and generally, the organic waste gas treatment includes formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, and air purification treatment of organic substances containing carbon, hydrogen and oxygen, such as acetone, butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, and the like.

The existing device is often direct to let in equipment with gas when carrying out exhaust-gas treatment, and the effect that can lead to catalysis like this is not good enough, because the dust content of some gas is great, can cover on ultraviolet equipment when carrying out ultraviolet catalytic treatment, and the dust that leads to ultraviolet equipment is piled up and is leaded to shining the effect not good to some gas temperature is higher directly to go into light catalytic treatment equipment and can damage equipment, and catalytic efficiency is also low. Most of water generated after catalysis in the existing equipment is not effectively treated and directly discharged, so that resource waste is caused.

Therefore, the utility model provides an exhaust gas photocatalysis treatment facility to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust gas photocatalysis treatment facility to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas photocatalysis treatment device comprises a bottom plate, wherein the upper end of the left side of the bottom plate is fixedly connected with a dust settling box and a first water collecting box, the left end of the dust settling box is provided with an air inlet, the two sides of the dust settling box are internally and slidably connected with a first dust collecting drawer, the inner walls of the left side and the right side of the dust settling box are fixedly connected with sliding plates, the sliding plates are slidably connected with a dust collecting drawer, the right end surface of the dust settling box is fixedly connected with a supporting plate, the supporting plate is fixedly connected with a motor, the lower end of the dust settling box is communicated with the first water collecting box, the first water collecting box is communicated with the water tank, the left side and the right side of the dust settling box are rotatably connected with a threaded rod, the threaded rod is in threaded connection with a scraping plate, the scraping plate is slidably connected onto the inner wall of the dust settling box, a filter screen is fixedly connected onto the dust settling, the water supply pipe communicates with the spray head, the lower end of the water supply pipe communicates with the water tank, the upper end of the bottom plate is fixedly connected with the photocatalytic tank and the water collecting tank II, the right end of the photocatalytic tank communicates with the gas outlet, the inner cavity wall of the upper end of the photocatalytic tank is provided with ultraviolet equipment, a honeycomb metal net is arranged inside the photocatalytic tank, and the lower end of the photocatalytic tank communicates with the water collecting tank II.

As a further aspect of the present invention: as a further aspect of the utility model the output shaft fixed connection disc of motor, be provided with external tooth and inner tooth dish on the disc, one side of threaded rod is provided with external tooth and inner tooth dish meshing on gear and this gear and the disc.

As a further aspect of the present invention: the lower ends of the left side and the right side of the scraper are arc-shaped.

As a further aspect of the present invention: the inside of the case of air inlet divide into flat mouth and opening down, and communicating pipe is provided with the breakwater at the port upside of dust fall case.

As a further aspect of the present invention: the shape of the lower end of the photocatalytic box of the dust falling box is wide at the top and narrow at the bottom.

As a further aspect of the present invention: the shower nozzle is vaporific shower nozzle, the shower nozzle is provided with a plurality ofly, be provided with the water pump in the water tank, the delivery pipe intercommunication water pump.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can pass through the water that send of water pump in the water tank to the gas before the photocatalysis, cool down and the dust fall is handled to leading to the gas that falls the dirt incasement from shower nozzle blowout water smoke again, water rethread filter screen after the dust fall filters most water and flows into header tank reflow box, the water inflow that the photocatalysis incasement catalysis generated advances header tank reflow box, the water pump through the water tank is sent the shower nozzle again and is carried out the dust fall and handle, with resource reutilization, save the effective environmental protection of resource. The motor drives the threaded rod to rotate forward and backward, the left and right reciprocating motion of the scraper blade is driven to push dust on the filter screen into the dust collection drawer, and the dust collection drawer can be completely taken down from the dust falling box, so that the dust falling box is convenient to process the dust.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the interior of the middle dust-settling tank of the utility model;

FIG. 3 is a schematic view of the connection structure of the dust collection drawer of the present invention;

FIG. 4 is a schematic structural view of the photocatalytic tank of the present invention;

fig. 5 is a schematic structural view of the rotary power structure diagram of the middle threaded rod of the present invention.

In the figure: 1-bottom plate, 2-dust-falling box, 3-water-collecting box I, 4-water-collecting box II, 5-water tank, 6-photocatalysis box, 7-communicating pipe, 8-water-feeding pipe, 9-air inlet, 10-motor, 11-supporting plate, 12-dust-collecting drawer, 13-spray head, 14-filter screen, 15-threaded rod, 16-scraper, 17-slide plate, 18-water baffle, 19-disc, 20-external tooth, 21-internal fluted disc, 22-ultraviolet equipment, 23-honeycomb metal net and 24-air outlet.

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.

Referring to fig. 1-5, in the embodiment of the present invention, an apparatus for photocatalytic treatment of exhaust gas comprises a bottom plate 1, a dust-falling tank 2 and a first water-collecting tank 3 are fixedly connected to the left upper end of the bottom plate 1, an air inlet 9 is disposed at the left end of the dust-falling tank 2, a dust-collecting drawer 12 is slidably connected to the inside of each side of the dust-falling tank 2, a support plate 11 is fixedly connected to the right end surface of the dust-falling tank 2, a motor 10 is fixedly connected to the support plate 11, the lower end of the dust-falling tank 2 is communicated with the first water-collecting tank 3, the first water-collecting tank 3 is communicated with a water tank 5, a threaded rod 15 is rotatably connected to each of the left and right sides of the dust-falling tank 2, the threaded rod 15 is threadedly connected to a scraper 16, the scraper 16 is slidably connected to the inner wall of the dust-falling tank 2, a filter screen 14, the water supply pipe 8 communicates with the spray head 13, the lower end of the water supply pipe 8 communicates with the water tank 5, the upper end of the bottom plate 1 is fixedly connected with the photocatalytic tank 6 and the water collecting tank II 4, the right end of the photocatalytic tank 6 communicates with the gas outlet 24, the inner cavity wall of the upper end of the photocatalytic tank 6 is provided with the ultraviolet equipment 22, the inside of the photocatalytic tank 6 is provided with the honeycomb metal net 23, and the lower end of the photocatalytic tank 6 communicates with the water collecting tank II 4.

Wherein, the output shaft of the motor 10 is fixedly connected with a disc 19, the disc 19 is provided with external teeth 20 and an internal fluted disc 21, one side of the threaded rod 15 is provided with a gear, and the gear is meshed with the external teeth 20 and the internal fluted disc 21 on the disc 19. The positive and negative rotation of the threaded rod 15 is realized, so that the scraper 16 is driven to reciprocate; the lower ends of the left and right sides of the scraper 16 are arc-shaped. Dust on the filter screen 14 can be scraped more cleanly; the interior of the air inlet 9 is divided into a flat opening with a downward opening, and the communication pipe 7 is provided with a water baffle 18 at the upper side of the port of the dust settling tank 2. Water can be fed from two pipe orifices; the lower end of the photocatalytic box 6 of the dust falling box 2 is wide at the top and narrow at the bottom. A water tank 5 for collecting water; the spray head 13 is a mist spray head, a plurality of spray heads 13 are arranged, a water pump is arranged in the water tank 5, and the water supply pipe 8 is communicated with the water pump. The contact area between the dust collector and the dust is increased, and the dust falling efficiency is improved.

The utility model discloses a theory of operation is: waste gas is introduced into the dust falling box 2 from the gas inlet 9, water is delivered to the spray head 13 through the water delivery pipe 8 by the water pump in the water tank 5, mist water sprayed by the spray head 13 has the functions of settling and cooling smoke dust in the waste gas and falls onto the filter screen 14, most of water in the dust falling mud is filtered down into the water collecting box 3 through the filter screen 14, when the motor 10 rotates, gears on the threaded rod 15 in each turn are meshed by the external teeth 21 and the internal fluted disc 21 on the disc 19 to drive forward rotation and then reverse rotation, so that the forward rotation and the reverse rotation of the threaded rod 15 are driven, the threaded rod 15 is in threaded connection with the scraper 16, the left-right reciprocating motion along with the work of the motor 10 can be realized, the work of the scraper 16 can push the dust falling mud to the dust collecting drawers 12 on two sides, the dust collecting drawers 12 are in sliding connection with the dust falling box 2 and can be completely taken down. The water which is left by the filter screen 14 passes through the water collecting tank-3-flow water tank 5 for secondary utilization. The treated gas is sent into a photocatalysis box 6 through a communicating pipe 7, and the waste gas is irradiated by a special high-energy high-ozone UV light beam, so that high molecular substances contained in the waste gas are rapidly photolyzed under strong ultraviolet rays, and molecular chains are broken. Decomposing into small molecular groups, and degrading to obtain low molecular compounds such as CO2, H2O, etc.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An exhaust gas photocatalytic treatment device comprising a base plate (1), characterized in that: the dust-collecting box is characterized in that the left upper end of the bottom plate (1) is fixedly connected with a dust-collecting box (2) and a water-collecting box (3), the left end of the dust-collecting box (2) is provided with an air inlet (9), the two sides of the dust-collecting box (2) are internally and slidably connected with a dust-collecting drawer (12), the left and right inner walls of the dust-collecting box (2) are fixedly connected with a sliding plate (17), the sliding plate (17) is slidably connected with the dust-collecting drawer (12), the right end face of the dust-collecting box (2) is fixedly connected with a supporting plate (11), the supporting plate (11) is fixedly connected with a motor (10), the lower end of the dust-collecting box (2) is communicated with the water-collecting box (3), the water-collecting box (3) is communicated with the water tank (5), the left and right sides of the dust-collecting box (2) are rotated to be connected with a threaded rod (15), the, fall fixed connection filter screen (14) on dirt case (2), scraper blade (16) are hugged closely at the upper surface of filter screen, the upper end inner wall of falling dirt case (2) is provided with shower nozzle (13), fall upper end fixed connection delivery pipe (8) of dirt case (2), delivery pipe (8) intercommunication shower nozzle (13), lower extreme intercommunication water tank (5) of delivery pipe (8), the upper end fixed connection photocatalysis case (6) and header tank two (4) of bottom plate (1), the right-hand member intercommunication gas outlet (24) of photocatalysis case (6), the upper end inner chamber wall of photocatalysis case (6) is provided with ultraviolet equipment (22), the inside of photocatalysis case (6) is provided with honeycomb metal mesh (23), the lower extreme intercommunication header tank two (4) of photocatalysis case (6).

2. The exhaust gas photocatalytic treatment device according to claim 1, characterized in that: the output shaft of motor (10) fixed connection disc (19), be provided with external tooth (20) and inner toothed disc (21) on disc (19), one side of threaded rod (15) is provided with the gear and this gear meshes with external tooth (20) and inner toothed disc (21) on disc (19).

3. The exhaust gas photocatalytic treatment device according to claim 1, characterized in that: the lower ends of the left side and the right side of the scraper (16) are arc-shaped.

4. The exhaust gas photocatalytic treatment device according to claim 1, characterized in that: the interior of the dust settling tank (2) is divided into a flat opening with a downward opening, and a water baffle (18) is arranged on the upper side of the port of the dust settling tank (2) of the communicating pipe (7).

5. The exhaust gas photocatalytic treatment device according to claim 1, characterized in that: the shape of the lower end of the photocatalytic box (6) of the dust falling box (2) is wide at the top and narrow at the bottom.

6. The exhaust gas photocatalytic treatment device according to claim 1, characterized in that: the spray head (13) is a mist spray head, the spray heads (13) are arranged in a plurality, a water pump is arranged in the water tank (5), and the water supply pipe (8) is communicated with the water pump.