CN216498060U

CN216498060U - Aerosol filtering and washing device for tail gas treatment

Info

Publication number: CN216498060U
Application number: CN202122955239.2U
Authority: CN
Inventors: 王连革; 高贵生
Original assignee: Tianjin Yingge Environmental Protection Science & Technology Co ltd
Current assignee: Tianjin Yingge Environmental Protection Science & Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-13
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to an aerosol filtering and washing device for tail gas treatment, which comprises a box body, wherein an air inlet is arranged at the top of the box body, a detachable mounting plate is arranged at the upper part of the inner wall of the box body, a plurality of filter bags are detachably arranged on the mounting plate, an air guide cover is arranged on the inner wall of the box body and is positioned below the filter bags, an air guide pipe is arranged at the bottom of the air guide cover, an acid washing cavity and an alkali washing cavity are sequentially arranged on the inner wall of the box body from top to bottom, the inlet of the acid washing cavity is connected with the air guide pipe, a communicating pipe is connected between the acid washing cavity and the alkali washing cavity, liquid spraying mechanisms are respectively arranged in the acid washing cavity and the alkali washing cavity, liquid discharging pipes are respectively connected at the bottoms of the acid washing cavity and the alkali washing cavity, an adsorption mechanism connected with the outlet of the alkali washing cavity is detachably arranged at one end of the bottom in the box body, and an exhaust port connected with the adsorption mechanism is arranged at the bottom of one side of the box body. The filter bag is convenient to replace, and the tail gas treatment effect is good.

Description

Aerosol filtering and washing device for tail gas treatment

Technical Field

The utility model relates to the field of tail gas treatment, in particular to an aerosol filtering and washing device for tail gas treatment.

Background

Aerosol refers to a gaseous dispersion of solid or liquid particles suspended in a gaseous medium. The density of these solid or liquid particles may be slightly different from the density of the gaseous medium or may be very different.

Clouds, fog, dust in the sky, smoke from unburnt fuel in boilers and various engines used in industry and transportation, solid dust from mining processes, quarry mining and stone processing and grain processing, artificial masking smoke and toxic fumes are specific examples of aerosols.

In acid-base tail gas processing system, mainly get rid of great granule in the gas, but the gas after the processing still remains less aerosol particulate matter, generally does not carry out secondary treatment, and most direct discharge causes the pollution to the environment in the atmosphere easily, and aerosol filter commonly used at present handles, but its filter core dismouting is inconvenient, and inconvenient the change can't effectively handle remaining acid, alkaline material in the gas.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides an aerosol filtering and washing device for tail gas treatment.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an aerosol filters washing unit for tail gas treatment, the power distribution box comprises a box body, the box top is equipped with the air inlet, box inner wall upper portion is equipped with the detachable mounting panel, and can dismantle on the mounting panel and be equipped with a plurality of filter bags, be equipped with the air guide cover on the box inner wall, the air guide cover is located the filter bag below, the air guide cover bottom is equipped with the air duct, be equipped with acidizing fluid washing chamber and alkali lye washing chamber on the box inner wall by last under to in proper order, acidizing fluid washing chamber import department is connected with the air duct, be connected with communicating pipe between acidizing fluid washing chamber and the alkali lye washing chamber, acidizing fluid washing chamber and alkali lye washing intracavity all are equipped with hydrojet mechanism, and acidizing fluid washing chamber and alkali lye washing chamber bottom all link there is the fluid-discharge tube, the adsorption apparatus who is connected with alkali lye washing chamber exit can be dismantled to bottom one end in the box, box one side bottom is equipped with the gas vent of being connected with adsorption apparatus.

Particularly, the inner wall of the box body is provided with a sliding groove corresponding to the mounting plate, and the mounting plate is inserted into the sliding groove in a sliding manner.

Particularly, the front side of the box body is hinged with a first sealing cover corresponding to the mounting plate and the filter bag, and a first sealing gasket abutted against the sliding groove and the front side of the mounting plate is arranged on the inner side of the first sealing cover.

Particularly, a plurality of round holes are formed in the mounting plate, the round holes are connected with mounting pipes in an internal thread mode, and the filter bags are detachably sleeved on the mounting pipes.

Particularly, a groove is arranged on the side wall of the installation pipe, an elastic rope ring is sleeved on the groove, and the filter bag is sleeved on the installation pipe and fixed through the elastic rope ring.

Particularly, the sections of the acid washing cavity and the alkali washing cavity are barbell-shaped, an air inlet pipe is arranged at the inlet of the top of the acid washing cavity and connected with an air guide pipe, an air outlet pipe is arranged at the outlet of the alkali washing cavity and connected with an adsorption mechanism, and two ends of a communicating pipe are respectively connected at the outlet of the acid washing cavity and the inlet of the alkali washing cavity.

Particularly, the liquid spraying mechanism comprises a plurality of nozzles extending into the acid liquor washing cavity and the alkali liquor washing cavity and a liquid inlet pipe connected with the nozzles, the liquid inlet pipe penetrates out of the box body and then is connected with a liquid pump, the liquid pump is connected with a liquid storage box, and the liquid discharge pipe penetrates out of the box body and then is connected with a recovery box.

The adsorption mechanism comprises an installation box arranged at one end of the bottom in the box body, the front side of the installation box is open and arranged, one side of the installation box is connected with an air outlet pipe, the other side of the installation box is connected with an air outlet, an adsorption net box is slidably inserted in the installation box and is filled with an adsorbent, the front side of the adsorption net box is provided with an invisible handle, the front side of the box body is hinged with a second sealing cover corresponding to the installation box, and the inner side of the second sealing cover is provided with a second sealing gasket abutted to the installation box.

The utility model has the beneficial effects that: the detachable mounting plate, the filter bag, the adsorption net cage, the first sealing cover, the second sealing cover, the first sealing gasket and the second sealing gasket are arranged, so that the filter bag and the adsorbent are convenient to replace, and the sealing effect is good when the cover is closed; through setting up acidizing fluid washing chamber, alkali lye washing chamber, hydrojet mechanism, fluid-discharge tube, be convenient for carry out neutralization treatment to remaining acid, alkaline material in the tail gas, the tail gas treatment effect is good, avoids the polluted environment.

Drawings

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

in the figure: 1-an air inlet; 2-a box body; 3-a chute; 4-mounting a plate; 5, installing a pipe; 6, filtering the bag; 7-a gas guide hood; 8-a gas-guide tube; 9-an air inlet pipe; 10-acid wash chamber; 11-communicating tube; 12-sealing cover two; 13-an exhaust port; 14-adsorption net cage; 15-mounting a box; 16-an air outlet pipe; 17-an alkali liquor washing cavity; 18-a drain pipe; 19-a nozzle; 20-a liquid inlet pipe; 21-elastic rope loop; 22-sealing cover one; 23-sealing gasket one;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in figure 1, an aerosol filters washing unit for tail gas treatment, including

box

2, 2 tops of box are equipped with

air inlet

1, 2 inner wall upper portions of box are equipped with detachable mounting panel 4, and can dismantle on the mounting panel 4 and be equipped with a plurality of filter bags 6, be equipped with the spout 3 that corresponds with mounting panel 4 on the 2 inner walls of box, mounting panel 4 slides and inserts in the spout 3, 2 front sides of box articulate has the sealed lid 22 that corresponds with mounting panel 4 and filter bag 6, sealed lid 22 inboard is equipped with the sealed pad 23 with spout 3 and the 4 front side butt of mounting panel, be equipped with a plurality of round holes on the mounting panel 4, round hole female connection has installation pipe 5, 6 detachable suit of filter bag are on installation pipe 5, be equipped with the recess on the installation pipe 5 lateral wall, the cover has stretch cord circle 21 on the recess, 6 covers on installation pipe 5 and fixed through stretch cord circle 21 of filter bag.

An air guide cover 7 is arranged on the inner wall of the box body 2, the air guide cover 7 is positioned below the filter bag 6, an air guide pipe 8 is arranged at the bottom of the air guide cover 7, an acid washing cavity 10 and an alkali washing cavity 17 are sequentially arranged on the inner wall of the box body 2 from top to bottom, the sections of the acid washing cavity 10 and the alkali washing cavity 17 are barbell-shaped, the inlet of the acid washing cavity 10 is connected with the air guide pipe 8, a communicating pipe 11 is connected between the acid washing cavity 10 and the alkali washing cavity 17, one end of the bottom in the box body 2 is detachably provided with an adsorption mechanism connected with the outlet of the alkali washing cavity 17, and the bottom of one side of the box body 2 is provided with an air exhaust port 13 connected with the adsorption mechanism;

an air inlet pipe 9 is arranged at the inlet of the top of the acid liquor washing cavity 10, the air inlet pipe 9 is connected with an air guide pipe 8, an air outlet pipe 16 is arranged at the outlet of the alkali liquor washing cavity 17, the air outlet pipe 16 is connected with an adsorption mechanism, and two ends of a communicating pipe 11 are respectively connected with the outlet of the acid liquor washing cavity 10 and the inlet of the alkali liquor washing cavity 17.

All be equipped with the hydrojet mechanism in acidizing fluid washing chamber 10 and the alkali lye washing chamber 17, and acidizing fluid washing chamber 10 and the bottom of alkali lye washing chamber 17 all link to have fluid-discharge tube 18, and the hydrojet mechanism includes a plurality of nozzles 19 that stretch into in acidizing fluid washing chamber 10 and the alkali lye washing chamber 17, the feed liquor pipe 20 of being connected with nozzle 19, even has the liquid pump after feed liquor pipe 20 wears out box 2, and the liquid pump is connected with the liquid reserve tank, and even has the collection box after fluid-discharge tube 18 wears out box 2.

Adsorption apparatus constructs including the install bin 15 of locating bottom one end in box 2, the open side setting in 15 front ends of install bin, 15 one sides of install bin are connected with

outlet duct

16, 15 opposite sides of install bin are connected with gas vent 13, it has adsorption net cage 14 to slide in the install bin 15, adsorption net cage 14 intussuseption is filled with the adsorbent, adsorption net cage 14 front side is equipped with stealthy handle, and 2 front sides of box articulate have with the sealed lid two 12 that correspond with install bin 15, sealed lid two 12 inboard be equipped with the sealed pad two of install bin 15 butt.

When the utility model works, gas to be treated enters a box body 2 through an air inlet 1, is firstly filtered by a filter bag 6, enters an acid liquor washing cavity 10 through an air guide pipe 8 after being filtered, acidic liquid is sprayed out by a nozzle 19 and is fully contacted with the gas to neutralize alkaline substances in the gas, then enters an alkali liquor washing cavity 17 through a communicating pipe 11, the alkaline liquid is sprayed out by the nozzle 19 and is fully contacted with the gas to neutralize the acidic substances in the gas, the neutralized liquid is discharged through a corresponding liquid discharge pipe 18, the gas after acid and alkali treatment enters an adsorption net cage 14 through an air outlet pipe 16, an adsorbent can adopt active carbon particles to remove the liquid attached to the gas and then is discharged through an air outlet 13, when the filter bag 6 needs to be replaced, a first sealing cover 22 is opened, the mounting plate 4 is taken out, the mounting pipe 5 is screwed off, an elastic rope ring 21 is taken off to remove the filter bag 6 and replace the filter bag with a new one, when the adsorbent is replaced, the second sealing cover 12 is opened, the adsorption net cage 14 is pulled out through the invisible handle, and then the adsorption net cage 14 is opened to replace the adsorbent.

The utility model has the advantages of convenient replacement of the filter bag 6 and the adsorbent, good sealing effect when the cover is closed, convenient neutralization treatment of residual acidic and alkaline substances in the tail gas, good tail gas treatment effect and environmental pollution avoidance.

The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.

Claims

1. An aerosol filtering and washing device for tail gas treatment comprises a box body (2), and is characterized in that an air inlet (1) is arranged at the top of the box body (2), a detachable mounting plate (4) is arranged on the upper portion of the inner wall of the box body (2), a plurality of filter bags (6) are detachably arranged on the mounting plate (4), an air guide cover (7) is arranged on the inner wall of the box body (2), the air guide cover (7) is positioned below the filter bags (6), an air guide pipe (8) is arranged at the bottom of the air guide cover (7), an acid washing cavity (10) and an alkali washing cavity (17) are sequentially arranged on the inner wall of the box body (2) from top to bottom, the inlet of the acid washing cavity (10) is connected with the air guide pipe (8), a communicating pipe (11) is connected between the acid washing cavity (10) and the alkali washing cavity (17), liquid spraying mechanisms are respectively arranged in the acid washing cavity (10) and the alkali washing cavity (17), and liquid discharge pipes (18) are respectively connected at the bottoms of the acid washing cavity (10) and the alkali washing cavity (17), one end of the bottom in the box body (2) is detachably provided with an adsorption mechanism connected with the outlet of the alkali liquor washing cavity (17), and the bottom at one side of the box body (2) is provided with an exhaust port (13) connected with the adsorption mechanism.

2. The aerosol filtering and washing device for tail gas treatment according to claim 1, wherein the inner wall of the box body (2) is provided with a chute (3) corresponding to the mounting plate (4), and the mounting plate (4) is slidably inserted into the chute (3).

3. The aerosol filtering and washing device for tail gas treatment as claimed in claim 2, wherein the front side of the box body (2) is hinged with a first sealing cover (22) corresponding to the mounting plate (4) and the filter bag (6), and a first sealing gasket (23) abutting against the sliding groove (3) and the front side of the mounting plate (4) is arranged on the inner side of the first sealing cover (22).

4. The aerosol filtering and washing device for tail gas treatment according to claim 3, wherein the mounting plate (4) is provided with a plurality of round holes, the round holes are internally threaded with the mounting pipes (5), and the filter bag (6) is detachably sleeved on the mounting pipes (5).

5. The aerosol filtering and washing device for tail gas treatment as claimed in claim 4, wherein the side wall of the mounting tube (5) is provided with a groove, the groove is sleeved with the elastic rope loop (21), and the filter bag (6) is sleeved on the mounting tube (5) and fixed through the elastic rope loop (21).

6. The aerosol filtering and washing device for tail gas treatment according to claim 5, wherein the acid washing chamber (10) and the alkali washing chamber (17) are barbell-shaped in cross section, an inlet pipe (9) is arranged at an inlet of the top of the acid washing chamber (10), the inlet pipe (9) is connected with the gas guide pipe (8), an outlet pipe (16) is arranged at an outlet of the alkali washing chamber (17), the outlet pipe (16) is connected with the adsorption mechanism, and two ends of the communicating pipe (11) are respectively connected to the outlet of the acid washing chamber (10) and the inlet of the alkali washing chamber (17).

7. The aerosol filtering and washing device for tail gas treatment according to claim 6, wherein the liquid spraying mechanism comprises a plurality of nozzles (19) extending into the acid washing chamber (10) and the alkali washing chamber (17), and a liquid inlet pipe (20) connected with the nozzles (19), the liquid inlet pipe (20) is connected with a liquid pump after penetrating out of the tank body (2), the liquid pump is connected with a liquid storage tank, and the liquid outlet pipe (18) is connected with a recovery tank after penetrating out of the tank body (2).

8. The aerosol filtering and washing device for tail gas treatment according to claim 7, wherein the adsorption mechanism comprises an installation box (15) arranged at one end of the bottom in the box body (2), an opening is formed in the front side of the installation box (15), one side of the installation box (15) is connected with the air outlet pipe (16), the other side of the installation box (15) is connected with the air outlet (13), an adsorption net box (14) is inserted in the installation box (15) in a sliding manner, an adsorbent is filled in the adsorption net box (14), an invisible handle is arranged on the front side of the adsorption net box (14), a second sealing cover (12) corresponding to the installation box (15) is hinged to the front side of the box body (2), and a second sealing gasket abutted against the installation box (15) is arranged on the inner side of the second sealing cover (12).