CN219023839U

CN219023839U - Gas absorption tower

Info

Publication number: CN219023839U
Application number: CN202223462708.8U
Authority: CN
Inventors: 邱明才; 郭冬冬; 杨金华; 徐彪; 高飞
Original assignee: Chizhou Tianci High Tech Materials Co ltd
Current assignee: Chizhou Tianci High Tech Materials Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-16
Anticipated expiration: 2032-12-24

Abstract

The utility model provides a gas absorption tower, which comprises a tower body, wherein an air inlet pipe is fixedly connected to one side of the tower body, an air pump is arranged on the air inlet pipe, a water tank is fixedly connected to the side surface of the tower body, a conveying pipe is connected to the top end of the water tank, the conveying pipe extends upwards and is fixed at the top end of the tower body, a water pump is arranged in the conveying pipe, the conveying pipe positioned at the top end of the tower body extends downwards to penetrate through the top end of the tower body and is connected with a first spray head, the conveying pipe positioned at the top end of the tower body extends downwards to penetrate through the top end of the tower body and is connected with a second spray head, a packing layer is fixedly connected in the tower body, and the upper end of the packing layer is fixed with the inner wall of the upper end of the tower body; through first shower nozzle spray end at vertical direction sprays liquid downwards, carries out first step absorption to harmful substance in the gas, and the liquid that packs that contains in the packing layer can be more abundant adsorbs harmful substance, and the second shower nozzle spray end sprays liquid at the horizontal direction, the effectual high efficiency of getting rid of harmful gas of having guaranteed.

Description

Gas absorption tower

Technical Field

The utility model relates to the technical field of gas treatment, in particular to a gas absorption tower.

Background

When the absorption tower is adopted to treat gas, the conventional absorption tower is a packed tower and a spray tower, the packed tower utilizes the packing in the tower to increase the contact area between the gas and the liquid, and when the gas passes through the packing, the liquid reacts with harmful substances in the gas so as to achieve the purpose of absorbing and separating the harmful substances, the spray tower is simpler and more convenient, the water distributor sprays from top to bottom, and the harmful substances in the gas are absorbed and reacted by the liquid in the rising process, so that the existing absorption tower can not absorb the harmful substances in the gas efficiently.

Disclosure of Invention

The utility model provides a gas absorption tower aiming at the defects of the prior art.

The utility model solves the technical problems by the following technical means:

the utility model provides a gas absorption tower, includes the tower body, tower body one side fixedly connected with intake pipe, the air pump is installed to the intake pipe, tower body side fixedly connected with water tank, the water tank top is connected with the conveyer pipe, the conveyer pipe upwards extends and fixes on the tower body top, be provided with the water pump in the conveyer pipe, the conveyer pipe downwardly extending that is located the tower body top runs through the tower body top and is connected with first shower nozzle, first shower nozzle sprays the end towards the tower body bottom, the conveyer pipe downwardly extending that is located the tower body top runs through the tower body top and is connected with the second shower nozzle, the second shower nozzle sprays the end towards the tower body side, fixedly connected with packing layer in the tower body, the packing layer upper end is fixed with the tower body upper end inner wall, the conveyer pipe downwardly extending that is located the tower body top communicates with each other with the packing layer.

Further, a first water valve is connected between the first spray head and the conveying pipe.

Further, an active carbon net is arranged between the first spray head and the packing layer, and the upper end of the active carbon net is fixed with the inner wall of the upper end of the tower body.

Further, a plurality of baffles are fixedly connected between the packing layer and the conveying pipe, and the baffles are obliquely arranged.

Further, a second water valve is connected between the second spray head and the conveying pipe.

Further, the tower body is fixedly connected with an air outlet relative to the opposite surface of the air inlet pipe.

Further, the bottom fixedly connected with filter screen of active carbon net and packing layer, the filter screen both ends are fixed with the tower body inner wall respectively.

Further, a water outlet is formed in the bottom end of the tower body, and an inclined plate is fixedly connected to the inner side of the bottom end of the tower body.

The utility model has the beneficial effects that: the air pump makes the tower body produce pressure differential outside and inside, and gas passes through the intake pipe and gets into in the tower body, sprays liquid downwards in the vertical direction through first shower nozzle injection end, carries out first step absorption to harmful substance in the gas, and gas reachs the packing layer through the active carbon net, the liquid that the packing contained in the packing layer can be more abundant adsorbs harmful substance, gas overflows the packing layer, second shower nozzle injection end sprays liquid in the horizontal direction, carries out adsorption treatment to harmful substance in the gas, the effectual high efficiency of getting rid of harmful gas that has guaranteed, and the gas of processing is discharged in the tower body through the gas outlet at last.

Drawings

Fig. 1 is a schematic view of a gas absorption tower according to the present utility model.

In the figure: 1. a tower body; 2. an air inlet pipe; 3. an air pump; 4. a water tank; 5. a delivery tube; 6. a water pump; 7. a first nozzle; 8. a second nozzle; 9. a first water valve; 10. a second water valve; 11. a baffle; 12. an activated carbon net; 13. a filler layer; 14. a sloping plate; 15. a water outlet; 16. a filter screen; 17. and an air outlet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present 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.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1, the embodiment relates to a gas absorption tower, which comprises a tower body 1, wherein the tower body 1 is of a six-face closed frame structure, one side of the tower body 1 is fixedly connected with a gas inlet pipe 2, the gas inlet pipe 2 penetrates through the side surface of the tower body 1 and is communicated with the interior of the tower body 1, the gas inlet pipe 2 is provided with a gas pump 3, and when the gas pump 3 is started, external air mixed with harmful substances is sucked into the tower body 1 through the gas inlet pipe 2.

The tower body 1 is fixedly connected with a packing layer 13, the upper end of the packing layer 13 is fixed with the inner wall of the upper end of the tower body 1, the packing layer 13 is composed of a polypropylene corrugated plate, the polypropylene corrugated plate is composed of a plurality of corrugated sheets which are parallel and vertically arranged, small holes are formed in the corrugated sheets or holes are not formed according to requirements, the top angle of the corrugated sheets is about 90 degrees, a channel formed by the corrugated sheets and the vertical direction form 45 degrees or 30 degrees, the packing layer 13 can be formed by processing polyethylene and reinforced polypropylene, and the polypropylene corrugated packing plate has high separation efficiency and low pressure drop and is suitable for higher air speed.

The side of the tower body 1 is fixedly connected with a water tank 4, liquid capable of adsorbing harmful substances is filled in the water tank 4, the top end of the water tank 4 is connected with a conveying pipe 5, the conveying pipe 5 extends upwards and is fixed at the top end of the tower body 1, a water pump 6 is arranged in the conveying pipe 5, and the liquid in the water tank 4 is led into the conveying pipe 5 through the water pump 6.

The conveyer pipe 5 that is located tower body 1 top downwardly extending runs through tower body 1 top and is connected with first shower nozzle 7, and first shower nozzle 7 is prior art, and first shower nozzle 7 sprays the end towards tower body 1 bottom, is connected with first water valve 9 between first shower nozzle 7 and the conveyer pipe 5, and liquid gets into first shower nozzle 7 in the conveyer pipe 5 is controlled to first water valve 9, sprays liquid through first shower nozzle 7 to the vertical direction, and liquid adsorbs the harmful substance that gets into in the tower body 1 the gas, effectually reduced harmful substance.

An active carbon net 12 is arranged between the first spray head 7 and the filler layer 13, the upper end of the active carbon net 12 is fixed with the inner wall of the upper end of the tower body 1, and the active carbon net 12 is used for re-adsorbing harmful substances by using the net-shaped active carbon arranged by the active carbon net.

The conveying pipe 5 at the top end of the tower body 1 extends downwards and is communicated with the packing layer 13, a plurality of baffles 11 are fixedly connected between the packing layer 13 and the conveying pipe 5, and the baffles 11 are obliquely arranged, so that liquid in the conveying pipe 5 uniformly enters the packing layer 13 through the diversion of the adjacent baffles 11.

The conveying pipe 5 at the top end of the tower body 1 downwards extends to penetrate through the top end of the tower body 1 and is connected with the second spray heads 8, the second spray heads 8 are in the prior art, the spray ends of the second spray heads 8 face the side face of the tower body 1, the second spray heads 8 are arranged into a plurality of groups, a second water valve 10 is connected between the second spray heads 8 and the conveying pipe 5, the second water valve 10 controls liquid in the conveying pipe 5 to enter the second spray heads 8, the liquid is sprayed in the horizontal direction through the first spray heads 7, and the liquid adsorbs harmful substances in gas overflowed from the packing layer 13.

The opposite surface of the tower body 1 relative to the air inlet pipe 2 is fixedly connected with an air outlet 17, the air outlet 17 penetrates through the side surface of the tower body 1 and is communicated with the interior of the tower body 1, and the air outlet 17 discharges the treated gas.

The bottom fixedly connected with filter screen 16 of active carbon net 12 and packing layer 13, the filter screen 16 both ends are fixed with tower body 1 inner wall respectively, and filter screen 16 filters the liquid that falls down.

A water outlet 15 is formed in the bottom end of the tower body 1, the water outlet 15 penetrates through the bottom end of the tower body 1 and is communicated with the interior of the tower body 1, an inclined plate 14 is fixedly connected to the inner side of the bottom end of the tower body 1, and the inclined plate 14 is beneficial to liquid entering the water outlet 15, so that the purpose of discharging liquid is achieved.

Working principle: the air pump 3 makes the inside and outside pressure differential that produces of tower body 1, gas passes through intake pipe 2 and gets into in the tower body 1, spray the end at vertical direction downwards through first shower nozzle 7 and spray liquid, carry out first step absorption to harmful substance in the gas, gas reaches packing layer 13 through active carbon net 12, the liquid that the packing contained in packing layer 13 can be more abundant adsorb harmful substance, gas overflows packing layer 13, second shower nozzle 8 sprays liquid at the horizontal direction, carry out adsorption treatment to the harmful substance in the gas, the effectual high efficiency of getting rid of harmful gas that has guaranteed, the gas of processing is discharged in the tower body 1 through gas outlet 17 at last.

It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a gas absorption tower, its characterized in that, including tower body (1), tower body (1) one side fixedly connected with intake pipe (2), air pump (3) are installed to intake pipe (2), tower body (1) side fixedly connected with water tank (4), water tank (4) top is connected with conveyer pipe (5), conveyer pipe (5) upwards extend and fix on tower body (1) top, be provided with water pump (6) in conveyer pipe (5), conveyer pipe (5) at tower body (1) top downwardly extending runs through tower body (1) top and is connected with first shower nozzle (7), first shower nozzle (7) jet-propelled end is towards tower body (1) bottom, conveyer pipe (5) downwardly extending at tower body (1) top and be connected with second shower nozzle (8), second shower nozzle (8) jet-propelled end is towards tower body (1) side, tower body (1) internal fixation has packing layer (13), upper end and packing layer (1) are located tower body (1) top and are fixed with packing layer (13) and are located down and are connected with each other.

2. A gas absorption tower according to claim 1, wherein a first water valve (9) is connected between the first spray head (7) and the delivery pipe (5).

3. A gas absorption tower according to claim 2, wherein an active carbon net (12) is arranged between the first spray head (7) and the packing layer (13), and the upper end of the active carbon net (12) is fixed with the inner wall of the upper end of the tower body (1).

4. A gas absorption tower according to claim 3, wherein a plurality of baffles (11) are fixedly connected between the packing layer (13) and the conveying pipe (5), and the baffles (11) are obliquely arranged.

5. A gas absorption tower according to claim 4, wherein a second water valve (10) is connected between the second spray head (8) and the delivery pipe (5).

6. A gas absorption tower according to claim 5, wherein the opposite side of the tower body (1) with respect to the inlet pipe (2) is fixedly connected with a gas outlet (17).

7. The gas absorption tower according to claim 6, wherein the bottom ends of the activated carbon net (12) and the packing layer (13) are fixedly connected with a filter screen (16), and two ends of the filter screen (16) are respectively fixed with the inner wall of the tower body (1).

8. The gas absorption tower according to claim 7, wherein the bottom end of the tower body (1) is provided with a water outlet (15), and an inclined plate (14) is fixedly connected to the inner side of the bottom end of the tower body (1).