CN209885557U

CN209885557U - Chemical waste gas treatment device

Info

Publication number: CN209885557U
Application number: CN201920197777.XU
Authority: CN
Inventors: 李军; 蒋洪石; 王杰; 李晖; 姚陈忠
Original assignee: Yuncheng University
Current assignee: Yuncheng University
Priority date: 2019-02-14
Filing date: 2019-02-14
Publication date: 2020-01-03
Anticipated expiration: 2029-02-14

Abstract

The utility model discloses a chemical waste gas treatment device, which comprises a box body, wherein a washing pool is arranged at the bottom in the box body, an air inlet pipe penetrates through the left side of the box body above the washing tank, an exhaust pipe for exhausting is arranged at the top of the box body, a plurality of air-entraining pipes extending into the washing tank are arranged at the lower end of the air inlet pipe positioned in the box body, the utility model firstly introduces the gas into the washing tank through the gas dividing ball for purification, then the air is sprayed, adsorbed and purified by the two purification chambers, and then the gas is discharged, the spraying and the adsorption purification are respectively arranged in the two purification chambers, and the corresponding purification chambers can be closed when the adsorption blocks are replaced in the later period, thereby avoid appearing shutting down the problem of changing, guaranteed the device and lasted work, adsorb the mode that the piece adopted the detachable setting in addition, made things convenient for the change in later stage.

Description

Chemical waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment equipment technical field specifically is a chemical industry exhaust treatment device.

Background

Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production. Chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences human health. The chemical waste gas components generated in different chemical production industries are very different. For example, the waste gas generated in the chlor-alkali industry mainly contains chlorine, hydrogen chloride, vinyl chloride, mercury, acetylene and the like, and the waste gas generated in the nitrogenous fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia gas, sulfur dioxide, methane and the like. According to the existing form of pollutants, chemical waste gas can be divided into particle pollutants and gaseous pollutants, wherein the particle pollutants comprise dust particles, dust, smoke dust, fog dust, coal dust and the like; gaseous contaminants include sulfur-containing compounds, chlorine-containing compounds, carbon oxygen compounds, hydrocarbons, oxyhalogen compounds, and the like.

A conventional patent publication No. CN207085595U discloses a processing apparatus, but the adsorption block provided in such an apparatus is inconvenient for later removal and replacement, and requires the apparatus to be stopped even when it is replaced, reducing the processing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical waste gas treatment device 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 chemical waste gas treatment device comprises a box body, wherein a washing tank is arranged at the bottom in the box body, an air inlet pipe penetrates through the left side of the box body above the washing tank, an exhaust pipe for exhausting is arranged at the top of the box body, a plurality of air guide pipes extending into the washing tank are arranged at the lower end of the air inlet pipe positioned in the box body, the air guide pipes are used for conveying gas in the air inlet pipe into the washing tank for washing and purifying, a second fixed partition plate is arranged in the box body above the air inlet pipe, a vertical partition plate is vertically arranged at the middle position of the upper end of the second fixed partition plate, the upper end of the vertical partition plate is connected with a first fixed partition plate, the vertical partition plate divides an inner cavity between an air homogenizing plate and the first fixed partition plate into two purification chambers, an adsorption mechanism for adsorbing solid impurities in the gas and a spraying mechanism for washing the gas are arranged in each purification chamber, and the adsorption mechanism, be equipped with the supplementary fixed block that offsets with the fly leaf on the vertical baffle, be equipped with the draw-in groove that offsets with the fly leaf on the supplementary fixed block, inlay on the fly leaf and be equipped with the adsorption plate that is used for adsorbing impurity, the fly leaf outer end is equipped with the sealing block, and this kind of mode of dismantling the setting has made things convenient for the change of later stage to the adsorption block.

Every purifies all to be equipped with a ventilative mouthful on the fixed stop at cavity place, and ventilative mouthful department rotates and is equipped with the fly leaf, the fly leaf left end rotates with first fixed stop to be connected, the box inner wall at fly leaf place rotates and is connected with the telescopic link, and the output of telescopic link rotates with first fixed stop upper end to be connected, when actually changing the adsorption plate, only need with corresponding ventilative mouthful seal on first fixed stop and the second fixed stop can, another purification cavity still can continue work like this, has eliminated the problem that traditional device need shut down and change.

As a further aspect of the present invention: and a sealing gasket is arranged between the sealing block and the box body.

As a further aspect of the present invention: the mechanism sprays including wearing to establish the spray pipe in first fixed stop below, the spray pipe downside is equipped with the shower nozzle that a plurality of is used for the hydrojet, the spray pipe right-hand member passes through the delivery piping connection liquid pump, the wash tank of bottom half is located the rose box of box right side downside through communicating pipe connection, and the rose box is inside to be equipped with the filter that is used for getting rid of solid impurity, inside the end of drawing water of liquid pump stretched into the dosing tank, under the effect of liquid pump, during the liquid medicine in the rose box can get into the spray pipe, then spout from the shower nozzle to the gas sprays the washing.

As a further aspect of the present invention: and a dosing box is arranged at the feeding end on the upper right side of the filter box, and acid or alkaline medicines can be added through the dosing box, so that alkaline or acid gas in the gas can be absorbed in a targeted manner.

As a further aspect of the present invention: the filter is an active carbon filter.

As a further aspect of the present invention: the lower end of the air guide pipe is provided with an air dividing ball, and air holes are uniformly distributed on the surface of the air dividing ball, so that air entering the washing tank can be divided finely, the contact area of the air and liquid is increased, and the purification effect is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a gaseous ball of cutting apart lets in earlier gas and purifies in the washing tank, then sprays and adsorb the purification to the air through two purification chambeies that set up again, again with gas outgoing, here spray and adsorb to purify and set up respectively in two purification chambeies, when the later stage is changed the adsorption block, can be so that corresponding purification chamber seals to avoid appearing shutting down the problem of changing, guaranteed the device and lasted work, the mode that sets up can be dismantled in the adoption of adsorption block in addition, the change in later stage has been made things convenient for.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Wherein: the gas separation and purification device comprises a box body 1, a spray head 2, an exhaust pipe 3, an expansion link 4, a movable plate 5, a first fixed partition plate 6, a ventilation port 7, a clamping groove 8, an auxiliary fixed block 9, a second fixed partition plate 10, an air inlet pipe 11, a gas guide pipe 12, a gas separation ball 13, a communicating pipe 14, a throttle valve 15, a filter box 16, a dosing box 17, a liquid pump 18, a water supply pipe 19, a vertical partition plate 20, a movable plate 21, a sealing plate 22, an adsorption plate 23 and a water spray pipe 24.

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.

Example 1

Please refer to fig. 1-3, in the embodiment of the present invention, a chemical waste gas treatment device, including box 1, the bottom is equipped with the washing tank in box 1, intake pipe 11 runs through in the left side of box 1 of washing tank top, box 1 top is equipped with and is used for carminative blast pipe 3, and the intake pipe 11 lower extreme that is located box 1 inside is equipped with the bleed pipe 12 that a plurality of stretches into the washing tank inside, and the effect of bleed pipe 12 is sent the inside gas of intake pipe 11 into the washing tank and is washed and purified, the box 1 inside of intake pipe 11 top is equipped with second fixed baffle 10, second fixed baffle 10 upper end intermediate position is equipped with vertical baffle 20 perpendicularly, first fixed baffle 6 is connected to vertical baffle 20 upper end, vertical baffle 20 separates into two purification chambers with the inner chamber between even gas board and the first fixed baffle 6, all is equipped with the adsorption mechanism that is used for adsorbing solid impurity in the gas and carries out the washing to gas in every purification chamber The mechanism sprays, adsorption apparatus constructs including sliding the fly leaf 21 that sets up in the box 1 outside, be equipped with the supplementary fixed block 9 that offsets with fly leaf 21 on the vertical baffle 20, be equipped with the draw-in groove 8 that offsets with fly leaf 21 on the supplementary fixed block 9, inlay on the fly leaf 21 and be equipped with the adsorption plate 23 that is used for adsorbing impurity, fly leaf 21 outer end is equipped with a sealing piece 22, is equipped with sealed the pad between sealing piece 22 and the box 1, and this kind of mode of dismantling the setting has made things convenient for the change of later stage to the adsorption piece.

Every purifies all to be equipped with one on the fixed stop at cavity place and to breathe freely mouthful 7, ventilative mouthful 7 department rotates and is equipped with fly leaf 5, fly leaf 5 left end rotates with first fixed stop 6 to be connected, the box 1 inner wall at fly leaf 5 place rotates and is connected with telescopic link 4, and the output of telescopic link 4 rotates with first fixed stop 6 upper end to be connected, when actually changing adsorption plate 23, only need with corresponding first fixed stop 6 and the ventilative mouthful 7 on the second fixed stop 10 seal can, another purification cavity still can continue to work like this, has eliminated the problem that traditional device need shut down and change.

Spray mechanism including wearing to establish the spray pipe 24 of first fixed partition 6 below, the shower nozzle 24 downside is equipped with a plurality of shower nozzle 2 that is used for the hydrojet, spray pipe 24 right-hand member passes through delivery pipe 19 and connects liquid pump 18, the wash tank of box 1 bottom passes through communicating pipe 14 and connects the rose box 16 that is located box 1 right side downside, and rose box 16 is inside to be equipped with the filter that is used for getting rid of solid impurity, add medical kit 17 is installed to the charge end of rose box 16 upper right side, can add acid or alkaline medicine through add medical kit 17 to alkaline or acid gas in the targeted absorption gas, the end of drawing water of liquid pump 18 stretches into inside the medical kit 17, and under liquid pump 18's effect, the liquid medicine in the rose box 16 can get into spray pipe 24, then spout from shower nozzle 2 to gas sprays the washing.

Example 2

The difference from example 1 is: the lower end of the air guide pipe 12 is provided with an air dividing ball 13, and air holes are uniformly distributed on the surface of the air dividing ball 13, so that air entering the washing tank can be divided finely, the contact area of the air and liquid is increased, and the purification effect is improved.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A chemical waste gas treatment device comprises a box body (1), wherein a washing tank is arranged at the bottom in the box body (1), an air inlet pipe (11) penetrates through the left side of the box body (1) above the washing tank, an exhaust pipe (3) for exhausting is arranged at the top of the box body (1), and a plurality of air guide pipes (12) extending into the washing tank are arranged at the lower end of the air inlet pipe (11) positioned in the box body (1); the air purification device is characterized in that a second fixed partition plate (10) is arranged in the box body (1) above the air inlet pipe (11), a vertical partition plate (20) is vertically arranged in the middle of the upper end of the second fixed partition plate (10), the upper end of the vertical partition plate (20) is connected with a first fixed partition plate (6), and the vertical partition plate (20) divides an inner cavity between the air homogenizing plate and the first fixed partition plate (6) into two purification chambers; each purifying chamber is internally provided with an adsorption mechanism for adsorbing solid impurities in gas and a spraying mechanism for washing the gas, the adsorption mechanism comprises a movable plate (21) which is arranged outside the box body (1) in a sliding manner, an adsorption plate (23) for adsorbing the impurities is embedded on the movable plate (21), and the outer end of the movable plate (21) is provided with a sealing block (22); all be equipped with one ventilative mouthful (7) on the fixed stop at every purification cavity place, ventilative mouthful (7) department rotates and is equipped with fly leaf (5), fly leaf (5) left end rotates with first fixed stop (6) to be connected, box (1) inner wall at fly leaf (5) place rotates and is connected with telescopic link (4), and the output and the first fixed stop (6) upper end of telescopic link (4) rotate to be connected.

2. The chemical waste gas treatment device according to claim 1, wherein an auxiliary fixing block (9) abutting against the movable plate (21) is arranged on the vertical partition plate (20), and a clamping groove (8) abutting against the movable plate (21) is arranged on the auxiliary fixing block (9).

3. The chemical waste gas treatment device according to claim 1, wherein a sealing gasket is arranged between the sealing block (22) and the box body (1).

4. The chemical waste gas treatment device according to claim 1, wherein the spraying mechanism comprises a spraying pipe (24) penetrating below the first fixed partition plate (6), a plurality of spray heads (2) for spraying liquid are arranged on the lower side surface of the spraying pipe (24), the right end of the spraying pipe (24) is connected with a liquid pump (18) through a water supply pipe (19), a washing tank at the bottom of the tank body (1) is connected with a filter box (16) positioned at the lower right side of the tank body (1) through a communicating pipe (14), a filter plate for removing solid impurities is arranged inside the filter box (16), and the water pumping end of the liquid pump (18) extends into the dosing box (17).

5. The chemical waste gas treatment device according to claim 4, wherein a dosing tank (17) for adjusting the acidity and alkalinity of the liquid is installed at the feeding end of the upper right side of the filter tank (16).

6. The chemical waste gas treatment device according to claim 4, wherein the filter plate is an activated carbon filter plate.

7. The chemical waste gas treatment device according to any one of claims 1 to 6, wherein the lower end of the air guide pipe (12) is provided with a gas separation ball (13), and air holes are uniformly distributed on the surface of the gas separation ball (13).