CN216537789U

CN216537789U - Tail gas washing device for tail gas washing tower

Info

Publication number: CN216537789U
Application number: CN202123221467.3U
Authority: CN
Inventors: 徐军; 张义明; 赵鹏
Original assignee: Tai'an Jinshuilong Metal Container Co ltd
Current assignee: Tai'an Jinshuilong Metal Container Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-17
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a tail gas washing device for a tail gas washing tower, which comprises an absorption part and a washing part which are arranged from bottom to top in sequence, the absorption part comprises a first cylinder, the lower end of the first cylinder is connected with a first seal head, a communicating vessel communicated with the outside is arranged on the first seal head, a tail gas inlet communicated with the inside of the first cylinder body is arranged on the side wall of one end of the first cylinder body, which is far away from the first seal head, the water washing part comprises a second cylinder, a second seal head is arranged at the upper end of the second cylinder, a tail gas outlet communicated with the inside of the second cylinder is arranged at the top of the second seal head, a plurality of filler washing units are also arranged in the second cylinder, the side walls of the lower ends of the filler washing units are provided with filler unloading holes matched with the filler washing units, the upper end of the first barrel is provided with a conical flaring, the large-diameter end of the conical flaring is connected with the first barrel, and the lower end of the second barrel is connected with the small-diameter end of the conical flaring. The utility model has the advantages of low energy consumption, convenient construction and convenient operation.

Description

Tail gas washing device for tail gas washing tower

Technical Field

The utility model relates to the technical field of mechanical design, in particular to a tail gas washing device for a tail gas washing tower.

Background

In China, since the innovation is open, the economy is rapidly developed, the scale of industrialization is gradually increased, tail gas generated by industrial production is increased year by year, and great burden is caused to the environment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the tail gas washing device which is low in energy consumption, convenient to construct and convenient to use.

The utility model is realized by the following technical scheme, and provides a tail gas washing device for a tail gas washing tower, which comprises an absorption part and a washing part which are sequentially arranged from bottom to top, wherein the absorption part comprises a first cylinder body, the lower end of the first cylinder body is connected with a first seal head, a communicating vessel communicated with the outside is arranged on the first seal head, and a tail gas inlet communicated with the inside of the first cylinder body is arranged on the side wall of one end of the first cylinder body, which is far away from the first seal head; the washing part comprises a second cylinder, a second seal head is arranged at the upper end of the second cylinder, a tail gas outlet communicated with the interior of the second cylinder is formed in the top of the second seal head, and a plurality of packing washing units which are sequentially distributed in the vertical direction are further arranged in the second cylinder; the side wall of the second barrel is provided with a filler unloading hole communicated with the lower end of the filler washing unit, the upper end of the first barrel is provided with a conical flaring, the large-diameter end of the conical flaring is connected with the first barrel, and the lower end of the second barrel is connected with the small-diameter end of the conical flaring.

When the device is used, industrial tail gas can enter the first barrel through the tail gas inlet and enter the second barrel through the conical flaring, the filler washing unit is filled through the filler unloading hole, harmful substances in the industrial tail gas can react with the filler in the filler washing unit and are attached to the filler, the substances attached to the filler are washed in the filler washing unit, sewage is discharged through the communicating vessel arranged on the first seal head, and the washed industrial tail gas is discharged through the tail gas outlet. According to the utility model, the first cylinder body and the second cylinder body are connected through the conical flaring, so that the industrial tail gas can be in full contact with the filler washing unit in the second cylinder body, harmful substances in the industrial tail gas are reacted with the filler and are attached to the filler, and the industrial tail gas can be removed by washing through water flow.

Preferably, a buffer cavity is formed between every two adjacent filler washing units and between the filler washing units and the second seal head, and an access hole and a backflow inlet opposite to the access hole are formed in the side wall of the buffer cavity. Can carry out the periodic inspection to the buffering cavity inside through set up the access hole on the buffering cavity lateral wall, can also handle the problem that the internal arrangement of buffering cavity probably appears, the backward flow entry can be used to backward flow liquid.

Preferably, a manhole is further arranged on the side wall of the first cylinder body and located between the tail gas inlet and the first sealing head. By providing the manhole in the first cylinder, the inside of the first cylinder can be periodically checked, and various problems that may occur in the first cylinder can be solved.

Preferably, the first cylinder side wall is further provided with an on-site liquid level meter port opposite to the manhole, and a remote liquid level meter port is further arranged above the on-site liquid level meter port at a certain distance. Through setting up on the local level gauge mouth, the long-range level gauge mouth at first barrel lateral wall, can monitor the sewage volume that produces among the water washing device, when the sewage volume reaches certain water level, the accessible is artificial to be opened the linker and to be discharged sewage.

Preferably, a tower body suspension post is arranged on the second cylinder body and close to the second seal head, the lower end of the tower body suspension post is fixedly connected with the second cylinder body through a bolt, and the tower body suspension post is close to the second seal head and is fixed with the second cylinder body through a triangular plate. Through the tower body davit that sets up on the second barrel, can assist the tower body to carry out construction and installation, make things convenient for tower body inside pipe to install.

Preferably, an anti-vortex baffle is installed at the upper end opening of the communicating vessel. Through set up anti-vortex baffle on the linker, can avoid taking bottom impurity out when sewage discharges, the deposit blocks up the pipeline.

The utility model has the beneficial effects that: in order to improve tail gas washing effect, it is higher to solve the energy consumption, use comparatively complicated problem, an industrial tail gas washing device is provided, the device utilizes the backward flow entry, rivers that wash are collected and reuse and wash, can recycle the water resource to the at utmost, through establishing the toper flaring on the scrubbing tower, can make industrial tail gas and filler carry out abundant contact, make most harmful substance in the industrial tail gas adhere to on the filler, reuse rivers wash, can get rid of the harmful substance in the industrial tail gas, the improvement is to industrial tail gas's washing effect.

Drawings

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

FIG. 2 is a schematic view of a water washing section according to the present invention;

FIG. 3 is a schematic view of an absorbent portion of the present invention;

shown in the figure:

1. the device comprises a communicating vessel, 2, a first seal head, 3, a first barrel, 4, a conical flaring, 5, an on-site liquid level meter port, 6, a remote liquid level meter port, 7, a tail gas inlet, 8, a manhole, 9, an anti-vortex baffle, 10, a discharge filler hole, 11, a filler washing unit, 12, a backflow inlet, 13, a second seal head, 14, a tail gas outlet, 15, a tower body lifting column, 16, an access hole, 17 and a second barrel.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Example 1:

referring to the attached drawings 1-3, the utility model is used for washing industrial tail gas, and can be divided into two parts, wherein one part is an absorption part which is used for absorbing and storing the tail gas and discharging sewage, the other part is a washing part which is used for washing the tail gas and discharging the tail gas, the washing part is arranged above the absorption part and is fixedly connected through a conical flaring 4, the direction of the large-diameter end of the conical flaring 4 is downward, and the direction of the small-diameter end of the conical flaring 4 is upward.

The absorption portion comprises a first barrel 3, the lower end of the first barrel 3 is fixedly connected with a first seal head 2, the first seal head 2 is of an arc structure, the arc top direction is downward, the upper end of the first barrel 3 is provided with a conical flaring 4, the upper end of the first barrel 3 is fixedly connected with the large-diameter end of the conical flaring 4, the small-diameter end of the conical flaring 4 is connected with the lower end of a second barrel 17, a communicating vessel 1 communicated with the outside is installed on the first seal head 2, a hole penetrating through the shell of the first seal head 2 is formed in the first seal head 2, the communicating vessel 1 is installed in the hole and is fixed with the hole, so that the first seal head 2 is fixedly connected with the communicating vessel 1, the upper end opening of the communicating vessel 1 is located above the first seal head 2, and an anti-vortex baffle 9 is installed at the upper end opening of the communicating vessel 1.

First barrel 3 is kept away from first head 2 one end lateral wall and is equipped with the tail gas entry 7 with the inside intercommunication of first barrel 3, still is equipped with the manhole 8 that is close to first head 2 on the 3 lateral walls of first barrel, and tail gas entry 7 is located the top position of manhole 8, and level gauge mouth 5 sets up with manhole 8 relatively on the spot, and 5 mouthful top intervals of level gauge are equipped with long-range level gauge mouth 6 on the spot.

Washing portion includes second barrel 17, second barrel 17 upper end is equipped with second head 13, second head 13 is the arc structure, the arc top direction is up, still be equipped with a plurality of packing washing unit 11 that distribute in proper order along vertical in the second barrel 17, be equipped with the tail gas export 14 with the inside intercommunication of second barrel 17 on the second head 13 top, fixed connection between second head 13 and the second barrel 17, between two adjacent packing washing unit 11, all be formed with the buffering cavity between packing washing unit 11 and the second head 13, be equipped with on the lateral wall of buffering cavity and overhaul mouth 16 and the backward flow entry 12 of 16 relative settings of overhaul mouth. Specifically, a first filler washing unit is fixedly installed in the second cylinder 17 at a position close to the conical flared opening 4, a second filler washing unit is arranged above the first filler washing unit at a certain distance, a filler unloading hole 10 communicated with the first filler washing unit and the lower part of the second filler washing unit is formed in the side wall of the second cylinder 17 and used for filling and unloading the first filler washing unit and the second filler washing unit, a first buffer cavity is formed by a gap between the first filler washing unit and the second filler washing unit, a first access opening and a backflow inlet 12 opposite to the first access opening are formed in the side wall of the first buffer cavity, a second buffer cavity is formed by a gap between the second filler washing unit and a second seal head 13, a second access opening and a backflow inlet 12 opposite to the second access opening are formed in the second buffer cavity, the first filler washing unit and the second filler washing unit both adopt the prior art. Filler washing unit 11 not only can play the supporting role to packing, can also utilize filler washing unit 11 to pack and industrial tail gas reaction and wash at the adnexed debris of filler surface, will wash the rivers on filler surface through filler washing unit 11 and carry out the backward flow processing, and backward flow entry 12 is connected with filler washing unit 11, can carry out the reutilization to the rivers that wash.

In order to make the construction process more convenient, the communicating vessel 1 is formed by welding a vertically arranged circular tube and a horizontally arranged circular tube through a 90-degree elbow.

A tower body suspension post 15 is arranged on the second cylinder body 17 close to the second seal head 13, the lower end of the tower body suspension post 15 is fixedly connected with the second cylinder body 17 through a bolt, and the tower body suspension post 15 is close to the second seal head 13 and is fixed with the second cylinder body 17 through a triangular plate.

The use method of the utility model is as follows with the attached drawings: the industrial tail gas enters the absorption part by connecting a tail gas inlet 7 in the tail gas treatment device with an industrial tail gas output end, the industrial tail gas can fully react with a filler in a filler washing unit 11 through a conical expanding opening 4 arranged at the upper end of the absorption part, harmful substances in the industrial tail gas can be attached to the surface of the filler, then the industrial tail gas is cleaned through the filler washing unit 11, a part of water flow flows back through the filler washing unit 11, then the cleaned water flow enters the filler washing unit 11 again through a backflow inlet 12 for cleaning, the cleaned industrial tail gas is discharged through a tail gas outlet 14 arranged at the upper end of the washing part, the sewage which is cleaned on the surface of the filler can be accumulated at the lower end of the absorption part, and the sewage water level can be monitored through a local liquid level meter port 5 and a remote liquid level meter port 6 which are arranged on the side wall of the first cylinder 3, when sewage water level reached the take the altitude, open communicating vessel 1 valve from the external world, can discharge sewage, set up in 1 upper end opening of communicating vessel and prevent vortex baffle 9 and can avoid taking bottom impurity out when sewage discharges, the deposit blocks up the pipeline, can get into absorption portion and washing portion through setting up manhole 8 and the access hole 16 in absorption portion and washing portion and carry out periodic inspection and repair.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a tail gas washing device for tail gas washing tower which characterized in that: the absorption part comprises a first barrel (3), a first seal head (2) is connected to the lower end of the first barrel (3), a communicating vessel (1) communicated with the outside is mounted on the first seal head (2), and a tail gas inlet (7) communicated with the inside of the first barrel (3) is formed in the side wall of one end, away from the first seal head (2), of the first barrel (3);

the washing part comprises a second cylinder (17), a second seal head (13) is arranged at the upper end of the second cylinder (17), a tail gas outlet (14) communicated with the inside of the second cylinder (17) is formed in the top of the second seal head (13), and a plurality of filler washing units (11) which are sequentially distributed in the vertical direction are further arranged in the second cylinder (17);

the side wall of the second barrel (17) is provided with a filler unloading hole (10) communicated with the lower end of the filler washing unit (11), the upper end of the first barrel (3) is provided with a conical flaring (4), the large-diameter end of the conical flaring (4) is connected with the first barrel (3), and the lower end of the second barrel (17) is connected with the small-diameter end of the conical flaring (4).

2. The exhaust gas washing apparatus for the exhaust gas washing tower according to claim 1, characterized in that: and a buffer cavity is formed between every two adjacent filler washing units (11) and between each filler washing unit (11) and the second seal head (13), and an access hole (16) and an inlet (12) which is opposite to the access hole (16) in backflow are formed in the side wall of the buffer cavity.

3. The exhaust gas washing apparatus for the exhaust gas washing tower according to claim 1, characterized in that: the first barrel (3) lateral wall still is equipped with manhole (8), manhole (8) are located between tail gas entry (7) and first head (2).

4. The exhaust gas washing apparatus for the exhaust gas washing tower according to claim 1, characterized in that: the first barrel (3) lateral wall still is equipped with on the spot level gauge mouth (5) of setting relative with manhole (8), on the spot level gauge mouth (5) top interval certain distance still is equipped with long-range level gauge mouth (6).

5. The exhaust gas washing apparatus for the exhaust gas washing tower according to claim 1, characterized in that: and a tower body suspension post (15) is arranged on the second barrel (17) close to the second seal head (13), the lower end of the tower body suspension post (15) is fixedly connected with the second barrel (17) through a bolt, and the tower body suspension post (15) close to the second seal head (13) is fixed with the second barrel (17) through a triangular plate.

6. The exhaust gas washing apparatus for the exhaust gas washing tower according to claim 1, characterized in that: an anti-vortex baffle (9) is installed at an opening at the upper end of the communicating vessel (1).