CN211864527U

CN211864527U - Environment-friendly waste gas absorption tower

Info

Publication number: CN211864527U
Application number: CN202020342568.2U
Authority: CN
Inventors: 陈培; 杨志刚; 袁维泉
Original assignee: Nantong Leo Chemical Technology Co ltd
Current assignee: Jiangsu Jiasheng Chemical Technology Co.,Ltd.
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-06
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses an environment-friendly waste gas absorption tower, which comprises an absorption tower body, wherein the left side of the absorption tower body is provided with an agitator tank, the right side of the agitator tank is connected with a water pump, the inside of the absorption tower body is provided with a first spray pipe, the utility model is provided with a circulating water pump, the left side of the circulating water pump is communicated with the absorption tower body, the upper end of the circulating water pump is connected with a second spray pipe through a second connecting pipe, which can play a role of recycling alkali liquor, saves the alkali liquor, repeatedly carries out alkali washing, has good treatment effect on waste gas, the lower side of the tower tray is provided with a downcomer hole, the downcomer hole of the tower tray is regularly arranged, provides a smooth channel for the liquid, avoids the liquid layer from being too high, and simultaneously the liquid flows out from the through hole when the liquid layer is too high, effectively reduces the liquid level gradient, avoids the liquid from back mixing, improves the distribution of the liquid on, so that the waste gas treatment is more sufficient.

Description

Environment-friendly waste gas absorption tower

Technical Field

The utility model relates to an absorption tower technical field specifically is an environment-friendly waste gas absorption tower.

Background

The industrial waste gas contains hydrogen chloride which is harmful to plants, and when the concentration of the hydrogen chloride is high, the hydrogen chloride can cause acute damage to the plants to cause the surfaces of the leaves of the plants to generate scars or directly cause the leaves to wither and fall off; when the concentration is not high, the plant is subjected to chronic harm, leaves of the plant are faded, or no harm symptoms are seen on the surface, but the physiological function of the plant is affected, so that the yield of the plant is reduced, and the quality of the plant is deteriorated. The hydrogen chloride can cause pollution to the atmosphere, the pollution of the hydrogen chloride to the environment and the harm reduction to peripheral plants become urgent, a plurality of waste gas absorption towers in the market are widely applied in the industry, the treatment effect of the alkaline washing tower for absorbing the hydrogen chloride is not good enough at present, the reaction of the hydrogen chloride in the tower is not thorough enough, the hydrogen chloride in the discharged flue gas can not reach the regulation of a project management department, the pollution to the environment is serious, and the environment is not environment-friendly enough. Therefore, an environment-friendly waste gas absorption tower is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly waste gas absorption tower to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly waste gas absorption tower, includes the absorption tower body, the left side of absorption tower body is equipped with the agitator tank, the right side of agitator tank is connected with the water pump, the inside of absorption tower body is equipped with first shower pipe, the play water end of water pump is through first connecting pipe and first shower pipe intercommunication, the downside fixedly connected with base of absorption tower body, the upside fixedly connected with circulating water pump of base, circulating water pump's left side and absorption tower body intercommunication, circulating water pump's upper end is connected with the second shower pipe through the second connecting pipe, the inside of absorption tower body is equipped with the tower tray, the upper portion evenly distributed of tower tray has the downcomer hole, the upper portion of tower tray is equipped with the breakwater, one side of breakwater is equipped with the through-hole, one side of tower tray is connected with the downcomer.

Preferably, the lower sides of the first spray header and the second spray header are provided with spray heads.

Preferably, the upper part of the absorption tower body is provided with an exhaust pipe, and the front surface of the absorption tower body is provided with an air inlet pipe.

Preferably, a liquid discharge pipe is arranged on the left side of the absorption tower body, and an electromagnetic valve is arranged on the liquid discharge pipe.

Preferably, the upper side of the stirring tank is provided with a motor, and the lower part of the motor is connected with a stirring rod.

Preferably, the upper part of agitator tank is equipped with and adds the alkali mouth, the upper portion of agitator tank is equipped with the inlet tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses have circulating water pump, circulating water pump's left side and absorption tower body intercommunication, circulating water pump's upper end is connected with the second spray header through the second connecting pipe, can play the effect of recycling alkali lye, practices thrift alkali lye, washes with alkaline repeatedly, and is effectual to the treatment effect of waste gas, the downside of tray is equipped with the down liquid hole, and the down liquid hole rule of tray arranges, for liquid provides smooth and in the same direction as the passageway, avoids the liquid layer too high, and liquid flows from through-hole department when the liquid layer is too high simultaneously, and effectual reduction liquid level gradient avoids liquid backmixing, improves the distribution of liquid on the tray to can improve the gas-liquid distribution state on the tray, make exhaust-gas treatment more abundant.

Drawings

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

FIG. 2 is a schematic view of the structure of the absorption tower body of the present invention;

fig. 3 is a schematic diagram of the tray structure of the present invention.

In the figure: 1. an absorption tower body; 2. a stirring tank; 3. a water pump; 4. a liquid discharge pipe; 5. a first connecting pipe; 6. a tray; 7. a second spray header; 8. a motor; 9. a water inlet pipe; 10. adding an alkali port; 11. a stirring rod; 12. a second connecting pipe; 13. a water circulating pump; 14. a base; 15. a spray head; 16. an air inlet pipe; 17. a downcomer hole; 18. a downcomer; 19. a through hole; 20. a water baffle; 21. a first spray header; 22. and (4) exhausting the gas.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an environment-friendly waste gas absorption tower comprises an absorption tower body 1, wherein a stirring tank 2 is arranged on the left side of the absorption tower body 1, the right side of the stirring tank 2 is connected with a water pump 3, a first spray header 21 is arranged inside the absorption tower body 1, the water outlet end of the water pump 3 is communicated with a first spray water pipe 21 through a first connecting pipe 5, the lower side of the absorption tower body 1 is fixedly connected with a base 14, the upper side of the base 14 is fixedly connected with a circulating water pump 13, the left side of the circulating water pump 13 is communicated with the absorption tower body 1, the upper end of the circulating water pump 13 is connected with a second spray water pipe 7 through a second connecting pipe 12, a tray 6 is arranged in the absorption tower body, the upper part of the tray 6 is uniformly distributed with down-flow holes 17, the upper part of the tray 6 is provided with a water baffle 20, one side of the water baffle 20 is provided with a through hole 19, and one side of the tray 6 is connected with a downcomer 18.

The lower sides of the first spray water pipe 21 and the second spray water pipe 7 are provided with spray heads 15.

An exhaust pipe 22 is arranged at the upper part of the absorption tower body 1, and an air inlet pipe 16 is arranged at the front surface of the absorption tower body 1.

And a liquid discharge pipe 4 is arranged on the left side of the absorption tower body 1, and an electromagnetic valve is arranged on the liquid discharge pipe 4.

The upside of agitator tank 2 is equipped with motor 8, the sub-unit connection of motor 8 has puddler 11.

The upper portion of agitator tank 2 is equipped with alkali mouth 10, the upper portion of agitator tank 2 is equipped with inlet tube 9.

Specifically, during the use, this environment-friendly waste gas absorption tower has circulating water pump 13, and circulating water pump 13's left side and absorption tower body 1 intercommunication, circulating water pump 13's upper end is connected with second shower pipe 7 through second connecting pipe 12, can play the effect of circulated use alkali lye, practices thrift alkali lye, repeatedly washes with alkaline, and is good to the treatment effect of waste gas, tray 6's downside is equipped with down liquid hole 17, and the down liquid hole 17 regular of tray arranges, for liquid provides smooth passageway, avoids the liquid layer too high, and liquid flows out from through-hole 19 when the liquid layer is too high simultaneously, and effectual reduction liquid level gradient avoids liquid backmixing, improves the distribution of liquid on the tray to can improve the gas-liquid distribution state on the tray, make exhaust-gas treatment more abundant.

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

Claims

1. The utility model provides an environment-friendly waste gas absorption tower, includes absorption tower body (1), its characterized in that: the absorption tower is characterized in that a stirring tank (2) is arranged on the left side of an absorption tower body (1), a water pump (3) is connected on the right side of the stirring tank (2), a first spray water pipe (21) is arranged inside the absorption tower body (1), the water outlet end of the water pump (3) is communicated with the first spray water pipe (21) through a first connecting pipe (5), a base (14) is fixedly connected to the lower side of the absorption tower body (1), a circulating water pump (13) is fixedly connected to the upper side of the base (14), the left side of the circulating water pump (13) is communicated with the absorption tower body (1), a second spray water pipe (7) is connected to the upper end of the circulating water pump (13) through a second connecting pipe (12), a tower tray (6) is arranged inside the absorption tower body (1), liquid-dropping holes (17) are uniformly distributed in the upper portion of the tower tray (6), and a water baffle (20) is arranged on the upper portion, one side of the water baffle (20) is provided with a through hole (19), and one side of the tray (6) is connected with a downcomer (18).

2. The environment-friendly waste gas absorption tower as claimed in claim 1, wherein: and the lower sides of the first spray water pipe (21) and the second spray water pipe (7) are respectively provided with a spray head (15).

3. The environment-friendly waste gas absorption tower as claimed in claim 1, wherein: an exhaust pipe (22) is arranged at the upper part of the absorption tower body (1), and an air inlet pipe (16) is arranged on the front surface of the absorption tower body (1).

4. The environment-friendly waste gas absorption tower as claimed in claim 1, wherein: a liquid discharge pipe (4) is arranged on the left side of the absorption tower body (1), and an electromagnetic valve is arranged on the liquid discharge pipe (4).

5. The environment-friendly waste gas absorption tower as claimed in claim 1, wherein: the upside of agitator tank (2) is equipped with motor (8), the sub-unit connection of motor (8) has puddler (11).

6. The environment-friendly waste gas absorption tower as claimed in claim 1, wherein: the upper portion of agitator tank (2) is equipped with alkali mouth (10), the upper portion of agitator tank (2) is equipped with inlet tube (9).