CN219441230U

CN219441230U - Waste gas treatment equipment

Info

Publication number: CN219441230U
Application number: CN202320204769.XU
Authority: CN
Inventors: 樊祥德; 赵静
Original assignee: Gansu Lanqiao Environmental Engineering Co ltd
Current assignee: Gansu Lanqiao Environmental Engineering Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-01
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment, which comprises a treatment tower, wherein a fixed plate is arranged in the middle of the treatment tower, a treatment solvent is positioned below the fixed plate, an air inlet pipe is arranged at the middle lower part of the treatment tower in a penetrating way, a gas-homogenizing screen plate is arranged at the middle lower part of the treatment tower, large bubbles are blown out from waste gas led in by the air inlet pipe, and the large bubbles are separated into a large number of small bubbles by the gas-homogenizing screen plate when floating upwards through the gas-homogenizing screen plate, so that the contact area of the waste gas and the treatment solvent is increased, and the waste gas fully reacts; the fixed plate is provided with a flow guide opening, the inner side of the middle upper part of the treatment tower is rotationally provided with a mounting frame, a plurality of groups of adsorption cylinders are annularly arranged on the mounting frame, the flow guide opening is intermittently in butt joint with the bottom openings of different adsorption cylinders, the adsorption filler can be filled in advance by using the plurality of groups of adsorption cylinders, and after the adsorption filler in one group of adsorption cylinders expires, the technical effect of quickly recovering the waste gas treatment equipment can be realized by directly converting the butt-jointed adsorption cylinders.

Description

Waste gas treatment equipment

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment.

Background

The chemical waste gas needs to be treated with harmful substances before being discharged, so that the waste gas needs to be immersed in a solvent to adsorb part of the harmful substances after entering a treatment tower, but the waste gas is difficult to fully contact with the solvent after being led into the solvent;

and meanwhile, the waste gas which is subjected to preliminary treatment is discharged after being adsorbed again by the adsorption filler at the middle upper part of the waste gas treatment tower, and the adsorption filler needs to be replaced periodically, otherwise, the adsorption effect can be influenced, and the structure of the existing treatment tower is set so that the adsorption filler is required to be taken and placed for a long time to stop and replace.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the scheme provides waste gas treatment equipment which is realized by the following specific technical means: the device comprises a treatment tower, wherein a treatment solvent is injected into the middle lower part of the treatment tower, a fixed plate is arranged in the middle of the treatment tower, the treatment solvent is positioned below the fixed plate, an air inlet pipe is arranged at the middle lower part of the treatment tower in a penetrating way, the bottom end of the air inlet pipe extends to be close to the inner bottom of the treatment tower, a gas-homogenizing screen plate is arranged at the middle lower part of the treatment tower and is immersed in the treatment solvent, large-volume bubbles are bulged from waste gas led in from the air inlet pipe, and the large-volume bubbles are separated into a large number of small bubbles by the gas-homogenizing screen plate when floating up through the gas-homogenizing screen plate, so that the contact area of the waste gas and the treatment solvent is increased, and the full reaction is realized; the utility model discloses a waste gas treatment device, including fixed plate, mounting bracket, absorption section of thick bamboo, fixed plate, absorption section of thick bamboo, guide port has been seted up on the fixed plate, the inboard rotation in well upper portion of handling tower is equipped with the mounting bracket, the mounting bracket is located the top of fixed plate, be the annular arrangement on the mounting bracket and be provided with multiunit absorption section of thick bamboo, be filled with the absorption filler in the absorption section of thick bamboo, guide port intermittent type and the butt joint of different absorption section of thick bamboo bottom mouths utilize multiunit absorption section of thick bamboo can be filled the absorption filler in advance, after the absorption filler in a set of absorption section of thick bamboo expires, the accessible directly converts the absorption section of thick bamboo of butt joint and realizes retrieving exhaust treatment device's technical effect fast.

The first preferred technical scheme is as follows: the lower part of the treatment tower, which is close to the fixed plate, is provided with a conical cover, and the top opening of the conical cover is communicated with the diversion opening through a pipeline.

And the second preferred technical scheme is as follows: the guide opening is provided with a first standpipe, a first sleeve is sleeved on the first standpipe in a sliding mode, and the top end of the first sleeve is abutted to the bottom opening of the adsorption cylinder after being moved upwards.

And the preferred technical scheme is as follows: the top of the treatment tower is provided with an extension frame, an air outlet pipe penetrates through the extension frame, a sleeve II is sleeved at the bottom end of the air outlet pipe in a sliding mode, and the sleeve II is in butt joint with the top opening of the adsorption cylinder after moving downwards.

The preferable technical scheme is as follows: and a second convex plate is arranged on the second sleeve, and a second telescopic rod is connected between the extension frame and the second convex plate.

The preferable technical scheme is as follows: the first sleeve is provided with a first convex plate, and a first telescopic rod is connected between the fixed plate and the first convex plate.

The preferable technical scheme is as follows: the bottom of the treatment tower is provided with a medicament replacement pipe.

The preferred technical scheme is as follows: the fixed plate is provided with a motor, and an output shaft of the motor is connected with the mounting frame.

The eighth preferred technical scheme is as follows: and an electric control valve is arranged on the pipeline.

Adopt above-mentioned structure to make this scheme possess following beneficial effect:

1. the waste gas led in from the air inlet pipe bulges out large-volume bubbles, and the large-volume bubbles are separated into a large number of small bubbles by the air-homogenizing screen when floating upwards to pass through the air-homogenizing screen, so that the contact area of the waste gas and the treatment solvent is increased, and the waste gas and the treatment solvent fully react;

2. the adsorption packing can be filled in advance by utilizing the plurality of groups of adsorption cylinders, and after the adsorption packing in one group of adsorption cylinders expires, the technical effect of quickly recovering the waste gas treatment equipment can be realized by directly switching the butt-jointed adsorption cylinders.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present solution;

FIG. 2 is a schematic diagram of the structure of the adsorption cylinder, the fixing plate and the conical cover according to the scheme;

FIG. 3 is a top view of the mounting bracket of the present embodiment;

fig. 4 is a schematic structural diagram of the gas-equalizing screen and the gas inlet pipe according to the present embodiment.

The device comprises a treatment tower 1, a treatment tower 2, a fixed plate 3, an air inlet pipe 4, an air homogenizing screen plate 5, a flow guiding port 6, a mounting rack 7, an adsorption cylinder 8, an equipment controller 9, a conical cover 10, a vertical pipe I, a sleeve I, a 12, an extension rack 13, an air outlet pipe 14, a sleeve II, a 15, a convex plate II, a 16, a telescopic rod II, a 17, a convex plate I, a 18, a telescopic rod I, a 19, a top cover 20, an opposite port 21, a medicament replacement pipe 22 and a pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an exhaust gas treatment device comprises a treatment tower 1, wherein a treatment solvent is injected into the middle lower part of the treatment tower 1, a fixing plate 2 is arranged in the middle of the treatment tower 1, the treatment solvent is positioned below the fixing plate 2, an air inlet pipe 3 is arranged in the middle lower part of the treatment tower 1 in a penetrating manner, the bottom end of the air inlet pipe 3 extends to be close to the inner bottom of the treatment tower 1, a gas-homogenizing screen 4 is arranged at the middle lower part of the treatment tower 1, the gas-homogenizing screen 4 is immersed in the treatment solvent, a plurality of groups of gas-homogenizing screen 4 are arranged in the treatment solvent from top to bottom, and the diameters of the meshes on the gas-homogenizing screen 4 positioned at the upper side are smaller than those on the gas-homogenizing screen 4 positioned at the lower side; the fixed plate 2 is provided with the water guide opening 5, the inner side of the middle upper part of the treatment tower 1 is rotationally provided with the mounting frame 6, the mounting frame 6 is positioned above the fixed plate 2, the fixed plate 2 is provided with the motor, the output shaft of the motor is connected with the mounting frame 6, the mounting frame 6 is provided with a plurality of groups of adsorption cylinders 7 in an annular arrangement, the adsorption cylinders 7 are filled with adsorption fillers, the water guide opening 5 is intermittently in butt joint with the bottom openings of the different adsorption cylinders 7, and the adsorption cylinders 7 are filled with the adsorption fillers.

Referring to fig. 2, in the exhaust gas treatment apparatus, a conical cover 9 is disposed in the treatment tower 1 near the lower portion of the fixed plate 2, and the top opening of the conical cover 9 is communicated with the diversion opening 5 through a pipeline 22.

Referring to fig. 3, in the exhaust gas treatment apparatus, a top cover 19 is opened and closed at the top opening of the adsorption cylinder 7, an opposite port 20 is provided on the top cover 19 in a penetrating manner, and the second sleeve 14 is moved down to be in contact with the opposite port 20 on the top cover 19

Referring to fig. 1-2, in the exhaust gas treatment apparatus, a first vertical pipe 10 is disposed on a diversion port 5, a first sleeve 11 is slidably sleeved on the first vertical pipe 10, the top end of the first sleeve 11 is moved upwards and then is in butt joint with the bottom port of an adsorption cylinder 7, a first convex plate 17 is disposed on the first sleeve 11, and a first telescopic rod 18 is connected between a fixed plate 2 and the first convex plate 17; the top of the treatment tower 1 is provided with an extension frame 12, an air outlet pipe 13 is arranged on the extension frame 12 in a penetrating manner, a sleeve II 14 is sleeved at the bottom end of the air outlet pipe 13 in a sliding manner, the sleeve II 14 is in butt joint with the top opening of the adsorption cylinder 7 after moving downwards, a convex plate II 15 is arranged on the sleeve II 14, and a telescopic rod II 16 is connected between the extension frame 12 and the convex plate II 15.

Referring to fig. 1, an exhaust gas treatment apparatus is provided with a reagent replacement pipe 21 at the bottom of a treatment tower 1.

Referring to fig. 1, an apparatus controller 8 is disposed outside the treatment tower 1, and the apparatus controller 8 is electrically connected to a motor, a first telescopic rod 18 and a second telescopic rod 16.

The specific use process of the waste gas treatment equipment comprises the following steps: the air inlet pipe 3 is used for charging air into the treatment solvent, the waste gas led in from the air inlet pipe 3 bulges large-volume air bubbles, and the large-volume air bubbles are separated into a large number of small air bubbles by the air-homogenizing screen 4 when floating upwards to pass through the air-homogenizing screen 4, so that the contact area between the waste gas and the treatment solvent is increased, and the waste gas and the treatment solvent fully react;

the waste gas after preliminary treatment enters a group of adsorption cylinders 7 through a conical cover 9, a pipeline 22 and a guide port 5 to be adsorbed, after the adsorption filler in the group of adsorption cylinders 7 is used for a period of time, an electric control valve is closed, meanwhile, a first telescopic rod 18 and a second telescopic rod 16 are contracted, the butt joint with the adsorption cylinders 7 is released, then the other group of adsorption cylinders 7 are driven by a motor to move between a first sleeve 11 and a second sleeve 14, the first sleeve 11 and the second sleeve 14 are stretched and pushed through the first telescopic rod 18 and the second telescopic rod 16 to be in butt joint with the bottom port and the top port of the adsorption cylinders 7, and the electric control valve is opened again to carry out waste gas adsorption treatment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust gas treatment device, characterized in that: the device comprises a treatment tower (1), wherein a treatment solvent is injected into the middle lower part of the treatment tower (1), a fixed plate (2) is arranged in the middle of the treatment tower (1), the treatment solvent is positioned below the fixed plate (2), an air inlet pipe (3) is arranged at the middle lower part of the treatment tower (1) in a penetrating way, the bottom end of the air inlet pipe (3) extends to be close to the inner bottom of the treatment tower (1), a gas-equalizing screen plate (4) is arranged at the middle lower part of the treatment tower (1), and the gas-equalizing screen plate (4) is immersed in the treatment solvent; the utility model discloses a treatment tower, including fixed plate (2), mounting bracket (6), guide opening (5) have been seted up on fixed plate (2), the inboard rotation of well upper portion of handling tower (1) is equipped with mounting bracket (6), mounting bracket (6) are located the top of fixed plate (2), be annular arrangement on mounting bracket (6) and be provided with multiunit adsorption cylinder (7), adsorption cylinder (7) are interior to be packed and to adsorb the filler, guide opening (5) intermittent type and the butt joint of different adsorption cylinder (7) bottom mouths.

2. An exhaust gas treatment device according to claim 1, characterized in that: the treatment tower (1) is internally provided with a conical cover (9) close to the lower part of the fixed plate (2), and the top opening of the conical cover (9) is communicated with the diversion opening (5) through a pipeline (22).

3. An exhaust gas treatment device according to claim 1, characterized in that: the guide port (5) is provided with a first vertical pipe (10), the first vertical pipe (10) is sleeved with a first sleeve (11) in a sliding mode, and the top end of the first sleeve (11) is abutted to the bottom port of the adsorption cylinder (7) after being moved upwards.

4. An exhaust gas treatment device according to claim 3, characterized in that: the top of handling tower (1) is provided with extension frame (12), run through on extension frame (12) and be equipped with outlet duct (13), the bottom slip cap of outlet duct (13) is equipped with sleeve pipe two (14), sleeve pipe two (14) move down the back with the top mouth butt joint of adsorption cylinder (7).

5. An exhaust gas treatment device according to claim 4, wherein: and a telescopic rod II (16) is connected between the extension frame (12) and the sleeve II (14).

6. An exhaust gas treatment device according to claim 5, wherein: a telescopic rod I (18) is connected between the fixed plate (2) and the sleeve I (11).

7. An exhaust gas treatment device according to claim 2, characterized in that: an electric control valve is arranged on the pipeline (22).

8. An exhaust gas treatment device according to claim 7, wherein: the device is characterized in that a device controller (8) is arranged on the outer side of the processing tower (1), and the device controller (8) is electrically connected with a motor, a first telescopic rod (18) and a second telescopic rod (16).

9. An exhaust gas treatment device according to claim 1, characterized in that: the gas-homogenizing screen (4) is provided with a plurality of groups from top to bottom in the treatment solvent, and the diameter of the mesh on the gas-homogenizing screen (4) positioned on the upper side is smaller than that of the mesh on the gas-homogenizing screen (4) positioned on the lower side.