CN209885582U

CN209885582U - Waste gas treatment equipment for dust

Info

Publication number: CN209885582U
Application number: CN201920668604.1U
Authority: CN
Inventors: 黄裕聪
Original assignee: Guangzhou Hongqiao Environmental Protection Engineering Co ltd
Current assignee: Guangzhou Hongqiao Environmental Protection Engineering Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-03
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a waste gas treatment device for dust, which comprises an air suction device, a dust falling device, a purification device, an air return pipe, an active carbon filter box, a water return pipe, a primary filter box and a secondary filter box; the internally mounted of one-level rose box has filtration fixed plate and dust removal filter, install the wet return on the one-level rose box, the getter device is installed at the top of one-level rose box, the one-level rose box passes through second breather pipe and second grade rose box intercommunication, the internally mounted of second grade rose box has grid tray and active carbon rose box, the top at the second grade rose box is fixed to the one end of muffler, and the bottom at the second grade rose box is fixed to the other end of muffler, purifier passes through the fix with screw on the lateral wall of one-level rose box and second grade rose box, and purifier passes through first breather pipe and second grade rose box intercommunication. The utility model discloses a purifier adsorbs steam separation and waste gas, has realized the harmless emission of waste gas dust, green.

Description

Waste gas treatment equipment for dust

Technical Field

The utility model relates to an environmental protection application technology field specifically is a waste gas treatment equipment for dust.

Background

With the rapid development of social economy and the acceleration of urbanization process, some factories generate a large amount of waste gas containing benzene, toluene, xylene and other components in various production process flows; the waste gas has strong pungent smell, has great harm to human body, can enter human body through different ways such as respiratory tract, eye, skin, etc., causes people to be unconscious and uncomfortable, is greatly damaged to the nervous system of human body after being placed in the body for a long time, and drifts into the atmosphere along with wind to seriously affect the surrounding environment and the physical and mental health of people; the organic waste gas not only pollutes the atmospheric environment, but also causes harm to human bodies.

The existing adsorption method is to carry out purification treatment in putting into the cold water pond with the pipeline of carrying waste gas usually, such processing can cause exhaust purification unclean, because cold water in the cold water pond when adsorbing the dust in the waste gas, can produce suspended particles, and suspended particles can be full of whole cold water pond, water receives the pollution, make the cold water pond can not fully adsorb the dust in the waste gas again, and suspended particles can attach on activated carbon, hinder activated carbon further adsorption waste gas, adsorption effect is unstable.

Disclosure of Invention

An object of the utility model is to provide an exhaust-gas treatment equipment for dust 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 treatment device for dust comprises an air suction device, a dust falling device, a purification device, an air return pipe, an active carbon filter box, a secondary filter box rack, a top cover, a primary filter box rack, a water return pipe, a primary filter box and a secondary filter box; the bottom of the primary filter tank is provided with a primary filter tank frame, the inside of the primary filter tank is provided with a filter fixing plate and a dust removal filter plate, the filtering fixing plate is positioned right above the dust removing filter plate, a water return pipe is arranged on the primary filter tank, one section of the water return pipe penetrates into the primary filter tank, the other end of the water return pipe is connected with a sewage discharge pipe at the bottom of the primary filter tank, the top of the primary filter tank is provided with an air suction device, the first-stage filter tank is communicated with the second-stage filter tank through a second vent pipe, a grid plate and an active carbon filter tank are arranged in the second-stage filter tank, one end of the air return pipe is fixed at the top end of the secondary filter tank, the other end of the air return pipe is fixed at the bottom of the secondary filter tank, purifier passes through the fix with screw on the lateral wall of one-level rose box and second grade rose box, and purifier passes through first breather pipe and second grade rose box intercommunication.

Furthermore, spray heads are uniformly distributed on the inner part of the water return pipe close to the primary filter box.

Further, the top of the purification device is provided with an air outlet, and the inside of the purification device is sequentially provided with a drying agent, a partition plate and a photocatalytic reactor from top to bottom.

Further, a top cover is installed at one end, close to the inside of the secondary filter box, of the second vent pipe.

Further, an alarm and a controller are mounted on the surface of the primary filter tank.

Furthermore, the air suction device is fixed through a fixed iron sheet, branch pipes are uniformly distributed and mounted at the bottom of the air suction device, a cyclone dust collector is mounted on each branch pipe, and a dust collection cover is mounted at the bottom of each branch pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the primary filter box of the waste gas treatment equipment for dust is internally provided with a filter fixing plate and a dust removal filter plate, and air with dust is filtered and dedusted by the filter fixing plate and the dust removal filter plate; the other end of the water return pipe is connected with a sewage discharge pipe at the bottom of the primary filter tank, a water pump is installed on the water return pipe, the water pump can repeatedly filter the dust-settling water, water resources are saved, and after the water return pipe is used for a period of time, the electromagnetic valve is opened through the controller, so that sewage is discharged from the sewage discharge pipe; a top cover is installed at one end, close to the second-stage filter box, of the second vent pipe, and the problem of blockage of the second vent pipe is solved by the aid of the top cover.

Drawings

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

FIG. 2 is a schematic structural view of a primary filter box of the present invention;

FIG. 3 is a schematic structural view of the purification device of the present invention;

fig. 4 is a schematic structural view of the suction device of the present invention.

In the figure: 1. a suction device; 101. fixing the iron sheet; 102. a branch pipe; 103. a dust collection cover; 104. a cyclone dust collector; 2. a filter fixing plate; 3. a dust removal filter plate; 4. a dust falling device; 5. a purification device; 501. an air outlet; 502. a desiccant; 503. a partition plate; 504. a photocatalytic reactor; 6. a first vent pipe; 7. an air return pipe; 8. a grid plate; 9. an activated carbon filter box; 10. a secondary filter box frame; 11. a top cover; 12. a second vent pipe; 13. a blow-off pipe; 14. a primary filter box frame; 15. a water return pipe; 151. a spray head; 16. a primary filter tank; 17. an alarm; 18. a controller; 19. a secondary filter tank.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-4, the present invention provides an embodiment: a waste gas treatment device for dust comprises an air suction device 1, a dust falling device 4, a purification device 5, an air return pipe 7, an activated carbon filter tank 9, a secondary filter tank rack 10, a top cover 11, a primary filter tank rack 14, a water return pipe 15, a primary filter tank 16 and a secondary filter tank 19; a primary filter box frame 14 is arranged at the bottom of the primary filter box 16, a filter fixing plate 2 and a dust removal filter plate 3 are arranged in the primary filter box 16, dust-containing air is filtered and removed through the filter fixing plate 2 and the dust removal filter plate 3, the filter fixing plate 2 is positioned right above the dust removal filter plate 3, a return pipe 15 is arranged on the primary filter box 16, one section of the return pipe 15 penetrates into the primary filter box 16, the other end of the return pipe 15 is connected with a drain pipe 13 at the bottom of the primary filter box 16, a water pump is arranged on the return pipe 15, the return pipe 15 can repeatedly filter dust-containing water, water resources are saved, after the filter box is used for a period of time, an electromagnetic valve is opened through a controller 18, so that sewage is discharged from the drain pipe 13, an air suction device 1 is arranged at the top of the primary filter box 16, and the primary filter box 16 is communicated with a secondary filter box 19 through a second vent, the internally mounted of second grade rose box 19 has grid tray 8 and active carbon rose box 9, the top at second grade rose box 19 is fixed to the one end of muffler 7, and the bottom at second grade rose box 19 is fixed to the other end of muffler 7, purifier 5 passes through the fix with screw on the lateral wall of first grade rose box 16 and second grade rose box 19, and purifier 5 communicates with second grade rose box 19 through first breather pipe 6.

Further, spray heads 151 are uniformly distributed on the inner portion of the water return pipe 15 close to the primary filter tank 16, and when dust enters the primary filter tank 16, the controller 18 opens the electromagnetic valve to enable water to enter the primary filter tank 16, so that the spray heads 151 spray water to remove dust.

Further, an air outlet 501 is installed at the top of the purification device 5, a drying agent 502, a partition 503 and a photocatalytic reactor 504 are sequentially installed in the purification device 5 from top to bottom, the photocatalytic reactor 504 is used in the device to improve the dust settling speed and the dust settling effect, and the filtered gas is dried by the drying agent 502 and then discharged into the atmosphere.

Further, a top cover 11 is installed at one end of the second vent pipe 12 close to the inside of the secondary filter box 19, and the problem of blockage of the second vent pipe 12 is prevented by arranging the top cover 11.

Further, the surface of the primary filter tank 16 is provided with an alarm 17 and a controller 18, the controller 18 controls the relevant electric elements of the whole processing equipment, and the alarm 17 can rapidly remind wage personnel through alarm in case of emergency.

Further, the air suction device 1 is fixed through a fixing iron sheet 101, branch pipes 102 are uniformly distributed and mounted at the bottom of the air suction device 1, a cyclone dust collector 104 is mounted on the branch pipes 102, a dust collection cover 103 is mounted at the bottom of the branch pipes 102, and dust in air can be quickly sucked into the primary filter box 16 through the arrangement of the dust collection cover 103 and the cyclone dust collector 104 for filtering.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A waste gas treatment device for dust comprises a suction device (1), a dust-settling device (4), a purification device (5), an air return pipe (7), an activated carbon filter box (9), a secondary filter box rack (10), a top cover (11), a primary filter box rack (14), a water return pipe (15), a primary filter box (16) and a secondary filter box (19); the method is characterized in that: the dust removing filter is characterized in that a primary filter box rack (14) is installed at the bottom of the primary filter box (16), a filter fixing plate (2) and a dust removing filter plate (3) are installed inside the primary filter box (16), the filter fixing plate (2) is located right above the dust removing filter plate (3), a water return pipe (15) is installed on the primary filter box (16), one section of the water return pipe (15) penetrates into the primary filter box (16), the other end of the water return pipe (15) is connected with a drain pipe (13) at the bottom of the primary filter box (16), an air suction device (1) is installed at the top of the primary filter box (16), the primary filter box (16) is communicated with a secondary filter box (19) through a second vent pipe (12), a grid plate (8) and an active carbon filter box (9) are installed inside the secondary filter box (19), one end of the air return pipe (7) is fixed at the top end of the secondary filter box (19), the other end of the air return pipe (7) is fixed at the bottom of the secondary filter box (19), the purifying device (5) is fixed on the side walls of the primary filter box (16) and the secondary filter box (19) through screws, and the purifying device (5) is communicated with the secondary filter box (19) through the first vent pipe (6).

2. An exhaust gas treatment apparatus for dust according to claim 1, characterized in that: and spray heads (151) are uniformly distributed on the inner part of the water return pipe (15) close to the primary filter tank (16).

3. An exhaust gas treatment apparatus for dust according to claim 1, characterized in that: the top of the purification device (5) is provided with an air outlet (501), and the inside of the purification device (5) is sequentially provided with a drying agent (502), a partition plate (503) and a photocatalytic reactor (504) from top to bottom.

4. An exhaust gas treatment apparatus for dust according to claim 1, characterized in that: and a top cover (11) is arranged at one end of the second vent pipe (12) close to the inside of the secondary filter box (19).

5. An exhaust gas treatment apparatus for dust according to claim 1, characterized in that: an alarm (17) and a controller (18) are arranged on the surface of the primary filter tank (16).

6. An exhaust gas treatment apparatus for dust according to claim 1, characterized in that: the air suction device (1) is fixed through a fixing iron sheet (101), branch pipes (102) are uniformly distributed at the bottom of the air suction device (1), a cyclone dust collector (104) is mounted on the branch pipes (102), and a dust collection cover (103) is mounted at the bottom of the branch pipes (102).