Gas purification tower device

Abstract

The utility model discloses a coal gas purification tower device and relates to the technical field of purification treatment equipment. A water tank is arranged at the bottom end of the tower body, the water tank is communicated with the tower body, a filter screen is arranged between the water tank and the tower body, a circulating pump is mounted on the water tank, the water inlet end of the circulating pump is connected into the water tank through a pipeline, a steel water conveying pipe is mounted in the tower body through a bearing, and spray heads are distributed on the steel water conveying pipe; according to the coal gas purification tower device, a two-layer water distribution mode is adopted, rotary spraying is arranged, the spraying pipe automatically rotates in the water spraying process, water mist can be uniformly sprayed into the tower body, the spraying range can be expanded, all-directional coverage is achieved, spraying is free of dead angles, the contact area between gas and liquid is increased, the mass transfer efficiency is further improved, and the gas purification tower device is suitable for large-scale popularization and application. The purification efficiency of equipment can be improved, meanwhile, a cleaning liquid real-time circulating filtering system is arranged, the utilization efficiency of liquid is improved, the working efficiency is high, and the performance is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of purification processing equipment, in particular to a coal gas purification tower device. Background Art

[0002] The gas washing tower is a new type of gas purification equipment. It is improved on the basis of the floating packing layer gas purifier. It is widely used in pre-treatment of industrial waste gas purification, dust removal, etc., with a good purification effect. The gas washing tower uses a water circulation pump, a water inlet pipe, and a spray head to supply water to the tower. By spraying the treatment liquid into the washing tower, the impurities in the gas react with the treatment liquid to remove the impurities in the gas.

[0003] In the prior art, the spray device in the gas scrubber is generally fixed, with a fixed spray position and a fixed spray angle, which is prone to spraying dead angles, resulting in uneven spraying of the treatment liquid and affecting the treatment effect of the coking gas. Utility Model Content

[0004] The utility model provides a coal gas purification tower device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas purification tower device, comprising a tower body, a water tank is provided at the bottom end of the tower body, the water tank and the tower body are interconnected, and a filter is provided between the two, a circulating pump is installed on the water tank, and the water inlet end of the circulating pump is connected to the water tank through a pipeline, a steel water pipe is installed in the tower body through a bearing, and sprinkler heads are distributed on the steel water pipe, a water rotary joint is installed at one end of the steel water pipe, and the water rotary joint is connected to the water outlet end of the circulating pump through a pipeline, a motor is installed on the outer wall of the tower body, and the output shaft end of the motor is transmission-connected to the steel water pipe through a synchronous belt, an arc-shaped mesh plate is installed in the tower body, and a packing layer is provided on the arc-shaped mesh plate, an arc-shaped baffle is provided in the inner upper part of the tower body, and a through opening is opened on the arc-shaped baffle.

[0006] Furthermore, an air inlet is provided at the lower part of the tower body, and an air outlet is provided at the top thereof.

[0007] Furthermore, observation ports are arranged on the outer wall of the tower body, and the observation ports are evenly distributed on the tower body.

[0008] Furthermore, the steel water pipe is provided with two layers, which are located at the upper and lower ends of the tower body, and the steel water pipes are connected by a synchronous belt transmission.

[0009] Furthermore, the packing layer is located below the steel water pipe, and the arc-shaped baffle is located above the upper steel water pipe.

[0010] Furthermore, one end of the steel water pipe extends out of the tower body and is connected to a water rotary joint, and a solenoid valve is installed on the pipeline connecting the water rotary joint and the water outlet of the circulation pump.

[0011] Compared with the prior art, the utility model provides a gas purification tower device, which has the following beneficial effects:

[0012] The gas purification tower device adopts a two-layer water distribution method and is equipped with a rotary spray. The spray pipe rotates automatically during the water spraying process, and the water mist can be sprayed evenly in the tower body, which can expand the spraying range and achieve all-round coverage. The spraying has no dead angles, increases the contact area between gas and liquid, and further improves the mass transfer efficiency. It can not only improve the purification efficiency of the equipment, but also has a real-time circulation and filtration system for cleaning liquid, which improves the utilization efficiency of the liquid, has high working efficiency, and stable and reliable performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is a partial side sectional view of the utility model.

[0016] In the figure: 1. tower body; 2. water tank; 3. filter; 4. circulation pump; 5. steel water pipe; 6. sprinkler head; 7. water rotary joint; 8. motor; 9. arc mesh plate; 10. packing layer; 11. arc baffle; 12. through port; 13. air inlet; 14. air outlet; 15. observation port; 16. solenoid valve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-Figure 3The utility model discloses a gas purification tower device, including a tower body 1, a water tank 2 is provided at the bottom end of the tower body 1, the water tank 2 and the tower body 1 are interconnected, and a filter screen 3 is provided between the two, a circulating pump 4 is installed on the water tank 2, and the water inlet end of the circulating pump 4 is connected to the water tank 2 through a pipeline, a steel water pipe 5 is installed in the tower body 1 through a bearing, and a spray head 6 is distributed on the steel water pipe 5, a water rotary joint 7 is installed at one end of the steel water pipe 5, and the water rotary joint 7 is connected to the water outlet end of the circulating pump 4 through a pipeline, a motor 8 is installed on the outer wall of the tower body 1, and the output shaft end of the motor 8 is connected to the steel water pipe 5 through a synchronous belt. Dynamic connection, an arc-shaped mesh plate 9 is installed in the tower body 1, and a packing layer 10 is arranged on the arc-shaped mesh plate 9, a two-layer water distribution method is adopted, and a rotary spray is arranged. During the water spraying process, the spray pipe rotates automatically, and the water mist can be evenly sprayed in the tower body 1, which can expand the spraying range, realize all-round coverage, and spray without dead angles, thereby increasing the contact area between gas and liquid, and further improving the mass transfer efficiency. It can not only improve the purification efficiency of the equipment, but also has a real-time circulation and filtration system for cleaning liquid, thereby improving the utilization efficiency of the liquid, having high work efficiency, and stable and reliable performance. An arc-shaped baffle 11 is provided on the inner upper part of the tower body 1, and a through opening 12 is opened on the arc-shaped baffle 11.

[0019] Specifically, an air inlet 13 is provided at the lower portion of the tower body 1 , and an air outlet 14 is provided at the top thereof.

[0020] In this embodiment, coal gas with impurities is introduced from the gas inlet 13 and is drawn out from the gas outlet 14 after being sprayed and purified.

[0021] Specifically, observation ports 15 are arranged on the outer wall of the tower body 1 , and the observation ports 15 are evenly distributed on the tower body 1 .

[0022] In this embodiment, the observation port 15 is mainly used to observe the operation of the purification tower, replace the filler, inspect the spray pipe, etc.

[0023] Specifically, the steel water pipe 5 is provided with two layers, which are located at the upper and lower ends of the tower body 1, and the steel water pipes 5 are connected by synchronous belt transmission.

[0024] In this embodiment, the coal gas enters from the air inlet 13 at the bottom of the tower, and washing water is sprayed downward from the top to wash and purify the coal gas. During the process, the steel water pipe 5 is driven to rotate by the motor 8 to perform rotary spraying.

[0025] Specifically, the packing layer 10 is located below the steel water pipe 5 , and the arc-shaped baffle 11 is located above the steel water pipe 5 on the upper layer.

[0026] In this embodiment, the packing layer 10 is used as a mass transfer device for the gas-liquid contact element, and the arc-shaped baffle 11 is used to delimit the spraying area of ​​the upper layer of the purification tower.

[0027] Specifically, one end of the steel water pipe 5 extends out of the tower body 1 and is connected to the water rotary joint 7 . A solenoid valve 16 is installed on the pipeline connecting the water rotary joint 7 and the water outlet end of the circulation pump 4 .

[0028] In this embodiment, the water rotary joint 7 is a sealing device for connecting the liquid from this side of the pipeline to the rotating or reciprocating equipment and then discharging it from it. The main function of the solenoid valve 16 is to control the flow and stop of the washing water in the pipeline or equipment.

[0029] When in use, a two-layer water distribution method is adopted, and a rotary spray is provided. During the water spraying process, the spray pipe rotates automatically, that is, the steel water pipe 5 is driven by the motor 8 to rotate, so that the water mist can be evenly sprayed in the tower body 1, and the spraying range can be expanded to achieve all-round coverage. There is no dead angle in the spraying, the contact area between the gas and the liquid is increased, and the mass transfer efficiency is further improved. It can not only improve the purification efficiency of the equipment, but also has a real-time circulation and filtration system for cleaning liquid, which improves the utilization efficiency of the liquid, has high working efficiency, and stable and reliable performance.

[0030] In summary, the gas purification tower device adopts a two-layer water distribution method and is equipped with a rotary spray. The spray pipe rotates automatically during the water spraying process, and the water mist can be evenly sprayed in the tower body 1, which can expand the spraying range and achieve all-round coverage. The spraying has no dead angles, increases the contact area between the gas and the liquid, and further improves the mass transfer efficiency. It can not only improve the purification efficiency of the equipment, but also has a real-time circulation and filtration system for cleaning liquid, which improves the utilization efficiency of the liquid, has high working efficiency, and stable and reliable performance.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas purification tower device, comprising a tower body (1), characterized in that: A water tank (2) is provided at the bottom end of the tower body (1), the water tank (2) and the tower body (1) are interconnected, and a filter screen (3) is provided between the two. A circulation pump (4) is installed on the water tank (2), and the water inlet end of the circulation pump (4) is connected to the water tank (2) through a pipeline. A steel water pipe (5) is installed in the tower body (1) through a bearing, and spray heads (6) are distributed on the steel water pipe (5). A water rotary joint ( 7), and the water rotary joint (7) is connected to the water outlet end of the circulation pump (4) through a pipeline, a motor (8) is installed on the outer wall of the tower body (1), and the output shaft end of the motor (8) is transmission-connected to the steel water pipe (5) through a synchronous belt, an arc-shaped mesh plate (9) is installed in the tower body (1), and a packing layer (10) is arranged on the arc-shaped mesh plate (9), and an arc-shaped baffle (11) is arranged on the inner upper part of the tower body (1), and a through opening (12) is opened on the arc-shaped baffle (11).

2. A gas purification tower device according to claim 1, characterized in that: The lower part of the tower body (1) is provided with an air inlet (13), and the top part thereof is provided with an air outlet (14).

3. A gas purification tower device according to claim 1, characterized in that: Observation ports (15) are provided on the outer side wall of the tower body (1), and the observation ports (15) are evenly distributed on the tower body (1).

4. A gas purification tower device according to claim 1, characterized in that: The steel water pipe (5) is provided with two layers, which are located at the upper and lower ends of the tower body (1), and the steel water pipes (5) are connected by a synchronous belt transmission.

5. A gas purification tower device according to claim 4, characterized in that: The packing layer (10) is located below the steel water pipe (5), and the arc-shaped baffle (11) is located above the steel water pipe (5) on the upper layer.

6. A gas purification tower device according to claim 1, characterized in that: One end of the steel water pipe (5) extends out of the tower body (1) and is connected to a water rotary joint (7). A solenoid valve (16) is installed on the pipeline connecting the water rotary joint (7) and the water outlet end of the circulation pump (4).

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