CN209985131U

CN209985131U - Acid mist exhaust treatment device

Info

Publication number: CN209985131U
Application number: CN201920326360.9U
Authority: CN
Inventors: 梁洪杰
Original assignee: Shaoxing Green Environment Polytron Technologies Inc
Current assignee: Shaoxing Green Environment Polytron Technologies Inc
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-24
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses an acid mist waste gas treatment device, which comprises a treatment box which is transversely arranged and is provided with an air inlet and an air outlet, wherein the upper wall and the lower wall in the treatment box are provided with a vertical upper division plate and a vertical lower division plate, the upper division plate and the lower division plate are arranged at intervals in a staggered manner, a sieve plate is also arranged in the treatment box, the sieve plate is horizontally arranged in the middle of the treatment box, and the upper division plate and the lower division plate are overlapped in the horizontal direction; handle the incasement and still be provided with and spray the mechanism, the utility model discloses rational in infrastructure, just carry out acid mist from the exhaust source and handle, reduced the proportion of acid mist in the exhaust air current.

Description

Acid mist exhaust treatment device

Technical Field

The utility model relates to a waste gas treatment equipment, in particular to acid mist waste gas treatment device.

Background

The acid mist is generally a mist of acids, and is mainly formed by inorganic acids such as sulfuric acid, nitric acid, and hydrochloric acid, and organic acids such as formic acid, acetic acid, and propionic acid.

The acid mist has very small particles in the air, is smaller than the water mist particles, has higher humidity than the smoke, has the particle size of 0.1um-l0um, is a substance between the smoke and the water mist, and has stronger corrosivity. The acid mist is mainly generated in the acid using process of the industries such as chemical industry, electronics, metallurgy, electroplating, textile (chemical fiber), mechanical manufacturing and the like, such as acid making, acid washing, electroplating, electrolysis, acid storage battery charging and the like.

The emission of acid mist can cause air pollution of workplaces, endanger the health of residents in the environment, corrode buildings for construction and even cause loss of production and life, and people at present need to take effective measures to control the emission of acid mist so as to inhibit the acidification of atmospheric environment and the development of acid rain.

At present, the source of getting rid of to acid mist generally all can set up acid mist exhaust treatment device, for example the utility model patent of patent number CN208018409U has mentioning, and it includes the absorption tower, and the inside bottom of absorption tower is equipped with the circulation cistern, and the inside packed bed that is equipped with of absorption tower is equipped with the polyhedral ball in the packed bed, and packed bed top is equipped with the shower. The absorption tower lateral wall is equipped with first intake pipe, and the inside gas distributor that is equipped with of absorption tower, gas distributor include second intake pipe, water conservancy diversion piece, guide plate and annular duct, and the water conservancy diversion piece sets up at the annular duct inner wall and just to the second intake pipe, and the water conservancy diversion face is formed towards the second intake pipe arch in the middle of the water conservancy diversion piece, and the guide plate setting is at the annular duct inner wall.

Another solution is proposed below to reduce the acid mist fraction of the exhaust gas stream by treating the acid mist from the source of removal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an acid mist exhaust treatment device just carries out acid mist from the source of discharge and handles, has reduced the proportion of acid mist in the exhaust air current.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an acid mist waste gas treatment device comprises a treatment box which is transversely arranged and is provided with an air inlet and an air outlet, wherein the upper wall and the lower wall in the treatment box are provided with vertical upper separation plates and vertical lower separation plates, the upper separation plates and the lower separation plates are arranged in a mutually staggered mode at intervals, a sieve plate is further arranged in the treatment box, the sieve plate is horizontally arranged in the middle of the treatment box, and the upper separation plates and the lower separation plates are provided with overlapped parts in the horizontal direction; the treatment box is also internally provided with a spraying mechanism.

Adopt above-mentioned technical scheme, in the processing procedure, waste gas gets into the processing case from the air inlet in, through spacing and the water conservancy diversion of division board and bottom divider board, can prolong the dwell time of waste gas, fully obtain spray the mechanism spray absorb the acid composition in the waste gas, set up the orifice plate simultaneously, the orifice plate distributes intensive hole, waste gas can flow between top divider board and bottom divider board uniformly from this, has also improved the comprehensive nature of handling waste gas from this.

Preferably, a window is formed in one side of the treatment box, a sliding-in track is arranged inwards along the window in the treatment box, and the sieve plate is connected into the sliding-in track in a sliding mode.

By adopting the technical scheme, when the sieve plate is polluted, the sieve plate can be taken out for cleaning and replacement.

Preferably, the spraying mechanism comprises a first spraying part arranged on the upper separation plate, a third spraying part arranged on the lower separation plate, and a second spraying part arranged on the upper part of the treatment box and positioned between the upper separation plate and the lower separation plate, a pool body is formed between the adjacent lower separation plates, a water pump is externally connected with the pool body, and a water outlet pipeline of the water pump is connected with the first spraying part, the second spraying part and the third spraying part on the previous pool body.

By adopting the technical scheme, the circulating spraying is achieved, and the water source saving advantage is achieved.

Preferably, a waste water outlet is arranged at the position, close to the air inlet, of the pool body at the head end.

By adopting the technical scheme, the device is used for discharging the wastewater which absorbs acidic substances for the first time.

Preferably, the treatment box comprises a box cover, the first spraying part comprises a spraying pipe which is fixedly connected to the upper separation plate and is vertically arranged and a spraying head which is vertically arranged on the spraying pipe, a through hole for introducing a pipeline is formed in the box cover, a pipe joint is arranged on the pipeline, and the pipe joint is installed on the spraying pipe.

Adopt above-mentioned technical scheme, in the installation, at first open the case lid, then wear out the pipeline from the through-hole from inboard outside, insert the delivery port of water pump with wearing out the end again, and this end of pipe joint is installed again fixed mounting on the shower to the pipeline inboard.

Preferably, the upper separation plate and the lower separation plate are identical in structural shape and both can be detachably connected to the treatment box.

By adopting the technical scheme, the upper separation plate and the lower separation plate can be flexibly replaced, thereby facilitating purchase.

Preferably, the upper separation plate and the lower separation plate are polytetrafluoroethylene plates, and the sieve plate is a polytetrafluoroethylene plate with holes.

By adopting the technical scheme, the acid and alkali resistant treatment box has the characteristics of acid and alkali resistance, so that the service life of the treatment box is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic diagram of an embodiment of the structure used in the interior thereof;

FIG. 3 is a partial schematic view of an embodiment showing first, second and third spray members;

FIG. 4 is a schematic view showing the structure in which the bottom separation plate is detachably attached to the bottom of the treatment tank according to the embodiment.

Reference numerals: 1. a treatment tank; 100. an air inlet; 101. an air outlet; 2. an upper partition plate; 3. a bottom divider plate; 4. a perforated screen; 5. a pipe joint; 6. a box cover; 7. sliding into a track; 8. a first spray part; 9. a second spray part; 10. a third spray part; 11. a waste water discharge port; 12. a shower pipe; 13. a shower head; 14. and (4) a water pump.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 4, an acid mist waste gas treatment device comprises a treatment tank 1 which is transversely arranged and is provided with a gas inlet 100 and a gas outlet 101, wherein the gas inlet 100 is positioned below the left side of the treatment tank 1, and the gas outlet 101 is positioned above the right side of the treatment tank 1.

The upper wall and the lower wall in the treatment box 1 are provided with a vertical upper partition plate 2 and a vertical lower partition plate 3, the lower part of the lower partition plate 3 is provided with a pore passage, and the upper wall and the lower wall are polytetrafluoroethylene plates; the top separation plate 2 and the bottom separation plate 3 are arranged in a staggered manner at intervals, the top separation plate 2 and the bottom separation plate 3 are overlapped in the horizontal direction, an exhaust pipe for discharging acidic exhaust gas is connected to the gas inlet 100, and the exhaust gas can enter the treatment box 1. The inside of the treatment tank 1 is also provided with a filter at the end of the air inlet 100 for removing particulate matter.

A spraying mechanism is also arranged in the treatment box 1; the method specifically comprises the following steps: the spraying mechanism comprises a first spraying part 8 arranged on the upper separation plate 2, a third spraying part 10 arranged on the lower separation plate 3 and a second spraying part 9 arranged on the upper part of the treatment box 1 and positioned between the upper separation plate 2 and the lower separation plate 3, a pool body is formed between the adjacent lower separation plates 3, a water pump 14 is externally connected with the pool body, and a water outlet pipeline of the water pump 14 is connected with the first spraying part 8, the second spraying part 9 and the third spraying part 10 on the previous pool body; handle case 1 including case lid 6, first spray component 8 includes fixed connection in division board 2 and be the shower 12 of vertical setting and the vertical shower 13 of arranging in shower 12, and the through-hole that is used for introducing the pipeline is offered to case lid 6, and the pipeline is provided with coupling 5, and coupling 5 installs in shower 12. The second 9 and third 10 spray parts also comprise respective spray pipes 12 and spray headers 13; in the installation process, firstly the box cover 6 is opened, then the pipeline penetrates out from the through hole from the inner side to the outer side, the penetrating end is connected to the water outlet of the water pump 14, the three-way valve is installed on the inner side of the pipeline and connected with the branch pipe, the branch pipe is further provided with the pipe joint 5, and the end of the pipe joint 5 is fixedly installed on the spray pipe 12.

A waste water outlet 11 is arranged at the position, close to the air inlet 100, of the tank body at the head end, and a pump and a water source are externally connected with the first spraying part 8, the second spraying part 9 and the third spraying part 10 at the rear side through drain pipes.

Still be provided with orifice plate 4 in the processing case 1 of this embodiment, orifice plate 4 is the level setting and is handling the middle part of case 1, and orifice plate 4 is foraminiferous polytetrafluoroethylene board, can set up the window (be located the front side in fig. 1) in the one side of handling case 1, handles case 1 and inwards is provided with along the window and slides in track 7, and orifice plate 4 sliding connection can take out the washing in sliding in track 7, after orifice plate 4 is polluted, and the change. It should be mentioned here that the perforated plate 4 does not completely come into contact with the rear inner wall of the treatment chamber 1, mainly for the extension of the branch pipes down to the shower pipes 12 of the third shower part 10.

In addition, top divider board 2 and bottom divider board 3 structural shape all are the same, and both all can be dismantled and connect in handling case 1, and the concrete mode can see fig. 4, through bolt and nut bottom divider board 3 fixed mounting on handling case 1.

The processing method of this embodiment is as follows: in the treatment process, waste gas enters the treatment box 1 from the gas inlet 100, the retention time of the waste gas can be prolonged through the limiting and diversion of the partition plate and the bottom partition plate 3, the spraying of the spraying mechanism is fully obtained to absorb acid components in the waste gas, meanwhile, the sieve plate 4 is arranged, and the sieve plate 4 is densely distributed with holes, so that the waste gas can uniformly flow between the upper partition plate 2 and the bottom partition plate 3, and the comprehensiveness of the waste gas treatment is improved.

Claims

1. The acid mist waste gas treatment device is characterized by comprising a treatment box (1) which is transversely arranged and is provided with a gas inlet (100) and a gas outlet (101), wherein the upper wall and the lower wall in the treatment box (1) are provided with vertical upper partition plates (2) and vertical lower partition plates (3), the upper partition plates (2) and the lower partition plates (3) are arranged in a staggered mode at intervals, a sieve plate (4) is further arranged in the treatment box (1), the sieve plate (4) is horizontally arranged in the middle of the treatment box (1), and the upper partition plates (2) and the lower partition plates (3) are overlapped in the horizontal direction; a spraying mechanism is further arranged in the treatment box (1).

2. The acid mist waste gas treatment device according to claim 1, wherein a window is formed in one side of the treatment box (1), a slide-in rail (7) is arranged in the treatment box (1) along the window, and the sieve plate (4) is connected in a sliding manner in the slide-in rail (7).

3. The acid mist waste gas treatment device according to claim 2, wherein the spraying mechanism comprises a first spraying part (8) arranged on the upper separation plate (2), a third spraying part (10) arranged on the lower separation plate (3), and a second spraying part (9) arranged on the upper part of the treatment tank (1) and located between the upper separation plate (2) and the lower separation plate (3), a tank body is formed between the adjacent lower separation plates (3), a water pump (14) is externally connected to the tank body, and a water outlet pipeline of the water pump (14) is connected to the first spraying part (8), the second spraying part (9) and the third spraying part (10) on the previous tank body.

4. The acid mist waste gas treatment device according to claim 3, wherein a waste water discharge port (11) is formed at the position of the tank body at the head end near the air inlet (100).

5. The acid mist waste gas treatment device according to claim 4, wherein the treatment box (1) comprises a box cover (6), the first spraying part (8) comprises a vertically arranged spraying pipe (12) fixedly connected to the upper separation plate (2) and a spraying head (13) vertically arranged on the spraying pipe (12), the box cover (6) is provided with a through hole for introducing a pipeline, the pipeline is provided with a pipe joint (5), and the pipe joint (5) is mounted on the spraying pipe (12).

6. The acid mist exhaust gas treatment device according to claim 5, wherein the upper partition plate (2) and the lower partition plate (3) are identical in structural shape and are detachably connected to the treatment tank (1).

7. The acid mist exhaust gas treatment device according to claim 6, wherein the upper separation plate (2) and the lower separation plate (3) are PTFE plates, and the mesh plates (4) are perforated PTFE plates.