CN211612142U

CN211612142U - Chemical industry tail gas absorbs purifier

Info

Publication number: CN211612142U
Application number: CN202020174877.3U
Authority: CN
Inventors: 郭明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-02
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a chemical industry tail gas absorbs purifier belongs to tail gas treatment technical field. The utility model provides a chemical industry tail gas absorption purifier, includes the tower body, and the air inlet has been seted up in tower body lower extreme left side, and the air inlet outside is equipped with the tail gas rose box, and the import has been seted up to tail gas rose box left end, and the inside dust that is equipped with of tail gas rose box filters the subassembly, and tower body lower extreme right side is run through and is equipped with the fluid-discharge tube, and the fluid-discharge tube right-hand member communicates with outside waste liquid treatment device, and the gas. The tail gas filtering box is arranged at the lower end of the tower body, the dust filtering component is arranged in the tail gas filtering box, and the dust intercepted on the filter screen can be scraped by the dust filtering component, so that the filter screen is prevented from being blocked due to thick dust accumulation; the utility model discloses still be equipped with the baffle on tower body upper portion, seted up the circle mouth on the baffle, utilize the dwell time of circle mouth extension tail gas in the tower body to provide tail gas treatment effeciency.

Description

Chemical industry tail gas absorbs purifier

Technical Field

The utility model relates to a tail gas treatment technical field, more specifically say, relate to a chemical industry tail gas absorbs purifier.

Background

Chemical tail gas refers to toxic and harmful gas discharged from chemical plants in chemical production. The chemical tail gas usually contains a plurality of pollutant types, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences the human health. The floating particles in the tail gas are of various types and have great harm. The suspended particles discharged in chemical production include dust, flue gas, acid mist and the like, and are various in types and have great harm to the environment. Particularly, when the floating particles and the harmful gas exist simultaneously, the synergistic effect can be generated, and the harm to people is more serious.

The existing tail gas purification device usually adopts a spray tower to purify tail gas, but the traditional spray tower is simple in structure, a filter bag is easily blocked by dust during dust removal, the service life is short, and when the tail gas is sprayed, the tail gas rises fast, and the spraying is incomplete.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a chemical industry tail gas absorbs purifier to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a chemical industry tail gas absorption purifier, includes the tower body, the air inlet has been seted up in tower body lower extreme left side, the air inlet outside is equipped with the tail gas rose box, the import has been seted up to tail gas rose box left end, the inside dust filtering component that is equipped with of tail gas rose box, tower body lower extreme right side is run through and is equipped with the fluid-discharge tube, the fluid-discharge tube right-hand member communicates with outside waste liquid treatment device, the gas vent has been seted up to the tower body upper end, the gas vent below is.

Preferably, the dust filtering component is including welding in the dustcoat of tower body outer wall, the mounting groove has been seted up to the dustcoat left end, two guide slots have been seted up to mounting groove left end inner wall symmetry, two be equipped with the scraper blade between the guide slot, both ends symmetrical welding has two sliders around the scraper blade, the slider is T type structure, just slider and guide slot sliding fit.

Preferably, the right end of the mounting groove is provided with a slot, a filter frame in plug-in fit with the slot is arranged in the slot, a filter screen is embedded in the filter frame, a dust collection box is arranged below the filter screen, and the dust collection box is fixed at the lower end of the tail gas filter box in a penetrating manner.

Preferably, one side of the dust collection box is provided with an electric cylinder, and the end part of a piston rod of the electric cylinder penetrates through the bottom surface of the outer cover, extends into one of the guide grooves and is tightly welded with the bottom surface of the sliding block.

Preferably, brush wires are planted at the right end of the scraper and are in sliding contact with the filter screen, a collecting tank is arranged on the top surface of the scraper and is of a wedge-shaped structure.

Preferably the spray assembly includes the liquid distribution pipe that sets firmly in tower body upper portion, liquid distribution pipe right-hand member passes the tower body inner wall and extends to the outside and communicate with outside supercharging device, the liquid distribution pipe bottom surface is linear equidistant a plurality of atomizer of installing.

Preferably, a partition plate is arranged above the liquid distribution pipe, the partition plate is fixedly connected with the inner wall of the tower body, and a turn opening is formed in the middle of the partition plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a be equipped with the tail gas rose box at the tower body lower extreme, be equipped with dust filtering component in the tail gas rose box, utilize dust filtering component can strike off the dust that holds back on the filter screen, avoid the dust to pile up thick filter screen that leads to and receive the jam.

2. The utility model discloses be equipped with the baffle on tower body upper portion, seted up the circle mouth on the baffle, utilize the dwell time of circle mouth extension tail gas in the tower body to provide tail gas treatment efficiency.

Drawings

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

FIG. 2 is a schematic structural view of a dust filter assembly according to the present invention;

FIG. 3 is a schematic sectional view of the dust filter assembly of the present invention;

FIG. 4 is a schematic structural view of a scraper blade according to the present invention;

the reference numbers in the figures illustrate: 1. a tower body; 101. an air inlet; 2. a tail gas filter box; 3. a dust filter assembly; 4. a liquid discharge pipe; 102. an exhaust port; 5. a spray assembly; 301. a housing; 302. a guide groove; 303. a squeegee; 304. a slider; 305. a slot; 306. a filter frame; 307. filtering with a screen; 308. a dust collection box; 309. an electric cylinder; 310. brushing wires; 311. collecting tank; 501. a liquid distribution pipe; 502. an atomizing spray head; 503. a partition plate; 504. and (4) winding the opening.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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. 1-4, the present invention provides a technical solution:

the utility model provides a chemical industry tail gas absorption purifier, includes tower body 1, and air inlet 101 has been seted up in 1 lower extreme left side of tower body, and the air inlet 101 outside is equipped with tail gas rose box 2, and the import has been seted up to 2 left ends of tail gas rose box, and 2 inside dust filter component 3 that are equipped with of tail gas rose box, 1 lower extreme right sides of tower body run through and are equipped with fluid-discharge tube 4, and 4 right-hand members of fluid-discharge tube and outside waste liquid treatment device intercommunication, gas vent 102 have been seted up to 1 upper end of tower.

Specifically, dust filter component 3 is including welding in dustcoat 301 of tower body 1 outer wall, and the mounting groove has been seted up to dustcoat 301 left end, and two guide slots 302 have been seted up to mounting groove left end inner wall symmetry, are equipped with scraper blade 303 between two guide slots 302, and both ends symmetrical welding has two sliders 304 around scraper blade 303, and slider 304 is T type structure, and slider 304 and guide slot 302 sliding fit.

Furthermore, the right end of the mounting groove is provided with a slot 305, a filter frame 306 in plug fit with the slot 305 is arranged in the slot 305, a filter screen 307 is embedded in the filter frame 306, a dust collection box 308 is arranged below the filter screen 307, and the dust collection box 308 is fixed at the lower end of the tail gas filter box 2 in a penetrating manner. The utility model discloses well filter screen 307 adopts fine filter screen.

Furthermore, one side of the dust box 308 is provided with an electric cylinder 309, and the end of the piston rod of the electric cylinder 309 passes through the bottom surface of the housing 301 to extend into one of the guide grooves 302 and is tightly welded with the bottom surface of the sliding block 304.

It should be noted that the right end of the scraper 303 is planted with the brush wire 310, the brush wire 310 is in sliding contact with the filter screen 307, the top surface of the scraper 303 is provided with a collecting groove 311, and the collecting groove 311 is in a wedge-shaped structure. The utility model discloses set up the collecting vat 311 that is the wedge structure at scraper blade 303 top surface, its aim at, when scraper blade 303 downslide, brush silk 310 can directly brush down the dust on the filter screen 307, and during scraper blade 303 upward movement, the dust of being brushed out then follows collecting vat 311 landing and falls into dust collection box 308.

It is worth noting that the spray assembly 5 comprises a liquid distribution pipe 501 fixedly arranged on the upper portion of the tower body 1, the right end of the liquid distribution pipe 501 penetrates through the inner wall of the tower body 1 to extend to the outside and is communicated with an external pressurizing device, and a plurality of atomizing nozzles 502 are linearly and equidistantly arranged on the bottom surface of the liquid distribution pipe 501.

Besides, a partition 503 is arranged above the liquid distribution pipe 501, the partition 503 is fixedly connected with the inner wall of the tower body 1, and a turn opening 504 is formed in the middle of the partition 503.

The working principle is as follows: chemical engineering tail gas enters the interior through an inlet on the tail gas filter box 2, when dust in the tail gas passes through the interior of the outer cover 301, the dust is intercepted by the filter screen 307, and gas enters the interior of the tower body 1, at the moment, the treatment liquid is pressed into the liquid distribution pipe 501 by the external supercharging device and then is sprayed out through the plurality of atomizing spray heads 502 on the bottom surface of the liquid distribution pipe 501, and as the partition plate 503 above the liquid distribution pipe 501 is only provided with one turn opening 504, the spraying time of the tail gas in the tower body 1 is prolonged, so that the tail gas treatment effect is improved; when the filter screen 307 needs to scrape dust, the electric cylinder 309 is used for reciprocating pushing, so that the piston rod of the electric cylinder 309 drives the sliding block 304 at the end of the scraper 303 to slide back and forth along with the sliding block, and the brush wire 310 at the right side of the scraper 303 scrapes the surface of the filter screen 307, thereby preventing dust from blocking the filter hole.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chemical industry tail gas absorbs purifier, includes tower body (1), its characterized in that: air inlet (101) have been seted up in tower body (1) lower extreme left side, the air inlet (101) outside is equipped with tail gas rose box (2), the import has been seted up to tail gas rose box (2) left end, tail gas rose box (2) inside is equipped with dust filtering component (3), tower body (1) lower extreme right side is run through and is equipped with fluid-discharge tube (4), fluid-discharge tube (4) right-hand member and outside waste liquid treatment device intercommunication, gas vent (102) have been seted up to tower body (1) upper end, gas vent (102) below is equipped with sprays subassembly (5).

2. The chemical engineering tail gas absorption and purification device according to claim 1, characterized in that: dust filtering component (3) are including welding in dustcoat (301) of tower body (1) outer wall, the mounting groove has been seted up to dustcoat (301) left end, two guide slot (302) have been seted up to mounting groove left end inner wall symmetry, two be equipped with scraper blade (303) between guide slot (302), both ends symmetry welding has two slider (304) around scraper blade (303), slider (304) are T type structure, just slider (304) and guide slot (302) sliding fit.

3. The chemical engineering tail gas absorption and purification device according to claim 2, characterized in that: the tail gas filter comprises a mounting groove, and is characterized in that a slot (305) is formed in the right end of the mounting groove, a filter frame (306) in plug-in fit with the slot (305) is arranged in the slot (305), a filter screen (307) is embedded in the filter frame (306), a dust collection box (308) is arranged below the filter screen (307), and the dust collection box (308) is fixed at the lower end of the tail gas filter box (2) in a penetrating mode.

4. The chemical engineering tail gas absorption and purification device according to claim 3, characterized in that: an electric cylinder (309) is arranged on one side of the dust collection box (308), and the end part of a piston rod of the electric cylinder (309) penetrates through the bottom surface of the outer cover (301) to extend into one of the guide grooves (302) and is tightly welded with the bottom surface of the sliding block (304).

5. The chemical engineering tail gas absorption and purification device according to claim 4, characterized in that: brush silk (310) have been planted to scraper blade (303) right-hand member, brush silk (310) and filter screen (307) sliding contact, collecting vat (311) have been seted up to scraper blade (303) top surface, collecting vat (311) are the wedge structure.

6. The chemical engineering tail gas absorption and purification device according to claim 1, characterized in that: spray assembly (5) including setting firmly in liquid distribution pipe (501) on tower body (1) upper portion, liquid distribution pipe (501) right-hand member passes tower body (1) inner wall and extends to the outside and communicate with outside supercharging device, liquid distribution pipe (501) bottom surface is linear equidistant and installs a plurality of atomizer (502).

7. The chemical engineering tail gas absorption and purification device according to claim 6, characterized in that: a partition plate (503) is arranged above the liquid distribution pipe (501), the partition plate (503) is fixedly connected with the inner wall of the tower body (1), and a turn opening (504) is formed in the middle of the partition plate (503).