CN211069587U

CN211069587U - Double-circulation flue gas absorption circulation tank

Info

Publication number: CN211069587U
Application number: CN201922000247.4U
Authority: CN
Inventors: 邓靖
Original assignee: Hunan Xingmagnesium Technology Co ltd
Current assignee: Hunan Xingmagnesium Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-24
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a dual cycle flue gas absorption cycle pond, including circulation pond and spray column, through divide into clear water circulation pond and acid reaction liquid circulation pond with traditional circulation pond, divide into left and right sides two parts with traditional spray column, make clear water circulation pond can link to each other with the clear water shower nozzle of spray column, acid reaction liquid circulation pond can link to each other with the acid reaction liquid shower nozzle of spray column, so can make spray column and circulation pond cooperation accomplish the dual cycle process of clear water and surplus acid reaction liquid, traditional circulation pond only once circulation has been solved, and the problem of function singleness, the practicality in circulation pond has been improved greatly, the filtration efficiency in circulation pond has directly been improved.

Description

Double-circulation flue gas absorption circulation tank

Technical Field

The utility model belongs to the technical field of flue gas purification circulation pond, especially, relate to a dual cycle flue gas absorption circulation pond.

Background

The flue gas is gas with fixed small particles, is a mixture of gas and smoke dust, and is a main reason for polluting atmosphere in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. At present, the domestic purification method aiming at acid mist waste gas mainly adopts a spraying acid mist tower, a spraying circulation method is a waste gas treatment device which is economical and simple in a double-circulation flue gas absorption circulation pool, and then solution coming out of the spraying acid mist tower enters the circulation pool to carry out impurity removal work of dirt and reaction impurities. Because the double cleaning work of the flue gas and the acid mist can be carried out in the actual flue gas filtering process, unnecessary troubles are brought to the specific operation.

Therefore, in order to solve the problems, the double-circulation flue gas absorption circulation pool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned existence traditional circulation tank problem that function is not complete only alone circulation.

The utility model is realized in such a way that a double-circulation flue gas absorption circulation tank, the circulation tank comprises a clear water circulation tank and an acid reaction liquid circulation tank, the upper end of the circulation tank is connected with a spray tower, a plurality of clear water spray heads and acid reaction liquid spray heads are installed at the top end inside the spray tower, a partition plate is arranged between the clear water spray heads and the acid reaction liquid spray heads, and a flue gas inlet is formed at the position, close to the top end of the spray tower, of the partition plate;

a sludge pump is arranged at one end of the clear water circulating pool, a clear water circulating pump is also connected to the clear water circulating pool, and the clear water circulating pump is connected with the clear water spray head through a first circulating pipe; one end of the acidic reaction liquid circulating tank is connected with an acidic reaction liquid circulating pump, and the acidic reaction liquid circulating pump is connected with the acidic reaction liquid spray head through a second circulating pipe.

Preferably, one side of the spray tower is provided with an exhaust port.

Preferably, one end of the sludge pump is connected with a sewage discharge pipe.

Preferably, a sewage pipe is arranged between the sludge pump and the clear water circulating tank.

Preferably, a clear water pipe is arranged between the clear water circulating pump and the clear water circulating pool.

Preferably, an acidic liquid pipe is connected between the acidic reaction liquid circulating pump and the acidic reaction liquid circulating tank.

Compared with the prior art, the beneficial effects of the utility model are that: through being divided into clear water circulation pond and acid reaction liquid circulation pond with traditional circulation pond, divide into two parts about traditional spray column, make clear water circulation pond can link to each other with the clear water shower nozzle of spray column, acid reaction liquid circulation pond can link to each other with the acid reaction liquid shower nozzle of spray column, so can make spray column and circulation pond cooperation accomplish the dual cycle process of clear water and surplus acid reaction liquid, traditional circulation pond has been solved and only once circulation has been carried out, and the problem of function singleness, the practicality in circulation pond has been improved greatly, the filtration efficiency in circulation pond has directly been improved.

Drawings

FIG. 1 is an overall schematic view of a dual cycle flue gas absorption cycle tank;

FIG. 2 is a schematic cross-sectional view of a dual cycle flue gas absorption cycle tank;

fig. 3 is a partially enlarged schematic view of a dual cycle flue gas absorption cycle tank.

In the figure: 1. a clear water circulation tank; 2. an acid reaction liquid circulating tank; 3. a spray tower; 4. a clear water spray head; 5. an acidic reaction solution spray head; 6. a partition plate; 7. a flue gas inlet; 8. a sludge pump; 9. a clear water circulating pump; 10. a first circulation pipe; 11. an acidic reaction solution circulating pump; 12. a second circulation pipe; 13. an exhaust port; 14. a blow-off pipe; 15. a sewage pipe; 16. a clear water pipe; 17. an acidic liquid tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, fig. 1 is an overall schematic view of a dual cycle flue gas absorption cycle tank; FIG. 2 is a schematic cross-sectional view of a dual cycle flue gas absorption cycle tank; fig. 3 is a partially enlarged schematic view of a dual cycle flue gas absorption cycle tank. A dual-cycle flue gas absorption circulation tank comprises a clear water circulation tank 1 and an acidic reaction liquid circulation tank 2, the upper end of the circulation tank is connected with a spray tower 3, the top end of the interior of the spray tower 3 is provided with a plurality of clear water spray nozzles 4 and acidic reaction liquid spray nozzles 5, a partition plate 6 is arranged between the clear water spray nozzles 4 and the acidic reaction liquid spray nozzles 5, and a flue gas inlet 7 is formed in the position, close to the top end of the spray tower 3, of the partition plate 6;

a sludge pump 8 is arranged at one end of the clear water circulating pool 1, a clear water circulating pump 9 is further connected to the clear water circulating pool 1, and the clear water circulating pump 9 is connected with the clear water spray head 4 through a first circulating pipe 10; one end of the acidic reaction liquid circulating tank 2 is connected with an acidic reaction liquid circulating pump 11, and the acidic reaction liquid circulating pump 11 is connected with the acidic reaction liquid spray head 5 through a second circulating pipe 12.

And an exhaust port 13 is arranged on one side of the spray tower 3, so that the purified gas can be exhausted out of the spray tower 3.

One end of the sludge pump 8 is connected with a sewage discharge pipe 14 which is responsible for discharging the mud and sewage in the clean water circulating pool 1.

And a sewage pipe 15 is arranged between the sludge pump 8 and the clear water circulating tank 1 and is used for communicating the clear water circulating tank 1 with the sludge pump 8 to prevent the blockage of a common pipeline.

A clear water pipe 16 is arranged between the clear water circulating pump 9 and the clear water circulating pool 1 and is responsible for communicating the clear water circulating pool 1 and the clear water circulating pump 9.

An acidic liquid pipe 17 is connected between the acidic reaction liquid circulating pump 11 and the acidic reaction liquid circulating tank 2 and used for communicating the acidic reaction liquid circulating pump 11 with the acidic reaction liquid circulating tank 2 to prevent the problem of corrosion of pipelines.

The utility model discloses a theory of operation is: as shown in the figure, the utility model is used for the treatment of flue gas, including a clear water circulation tank 1, an acid reaction liquid circulation tank 2 and a spray tower 3, the clear water circulation tank 1 is connected with a clear water spray head 4 of the spray tower 3, the acid reaction liquid circulation tank 2 is connected with an acid reaction liquid 5 of the spray tower 3, the clear water circulation tank 1 is further connected with a sludge pump 8 and a clear water circulation pump 9, the acid reaction liquid circulation tank 2 is connected with an acid reaction liquid circulation pump 11, wherein a specially-made sewage pipe 15 is arranged between the clear water circulation tank 1 and the sludge pump 8 to prevent dirt blockage, a clear water pipe 16 is arranged between the clear water circulation tank 1 and the clear water circulation pump 9, a specially-made acid liquid pipe 17 is arranged between the acid reaction liquid circulation tank 2 and the acid reaction liquid circulation pump 11 to resist corrosion, in particular, one end of the sludge pump 8 is further connected with a sewage discharge pipe 14, one side of the, the sewage treatment device is used for discharging purified pollution-free gas, one end of a sludge pump 8 is connected with a sewage discharge pipe 14 and is used for discharging sludge impurities in a clear water circulating pool 1 out of the pool, a clear water pipe 16 is arranged between a clear water circulating pump 9 and the clear water circulating pool 1 and is responsible for conveying clear water in the pool into the clear water circulating pump 9, an acidic liquid pipe 17 is arranged between an acidic reaction liquid circulating pump 11 and an acidic reaction liquid circulating pool 2 and is responsible for conveying acidic reaction liquid in the pool into the acidic reaction liquid circulating pump 11 to perform next pumping operation;

the utility model discloses a two circulation flue gas treatment circulation pond is when using, at first discharge into the flue gas that needs to be handled and be close to one side of clear water shower nozzle 4 in the inside bottom of spray column 3, the flue gas is along with rising, clear water shower nozzle 4 is opened this moment, clear water shower nozzle 4 spout the clear water downwards, contact with flue gas along with it, solid tiny particle in the flue gas is washed away by the clear water at this moment, the waste gas that does not contain fixed tiny particle continues to rise, the waste water that contains the impurity granule enters into clear water circulation pond 1, because be connected with sludge pump 8 on the circulation pond, sludge pump 8 can pump solid and mud in clear water circulation pond 1 to the pressure filter, carry out mud-water separation operation, later discharge fixed result by blow off pipe 14 again, purify the water in clear water circulation pond 1, and clear water circulation pond 1 still is connected with clear water circulating pump 9, clear water circulating pump 9 can further pump the clear water to clear water shower nozzle 4 department inside spray column 3 through first circulating pipe 10, the working process of smoke removal of the clean water is ensured, and the recycling of the clean water is realized;

the waste gas which does not contain fixed small particles continuously rises, the waste gas passes through the flue gas outlet 7 of the partition plate 6 and enters the acid reaction liquid spray head 5, the acid reaction liquid and harmful substances in the waste gas are subjected to chemical reaction, the purified gas is discharged out of the spray tower 3 along the exhaust port 13, the residual acid reaction liquid can drop into the acid reaction liquid circulation tank 2, and then the acid reaction liquid circulation tank 2 is pressurized and sent into the acid reaction liquid spray head 5 in the spray tower 3 through the acid reaction liquid circulation pump 11 for circulation use, particularly, the acid reaction liquid circulation pump 11 is a pump with corrosion resistance, so that the service life of the equipment in the using process can be ensured;

so can make spray column and circulation tank cooperation accomplish the dual cycle process of clear water and surplus acid reaction liquid, solve traditional circulation tank and only carry out once-through, and the problem of function singleness, improve the practicality in circulation tank greatly, directly improve the filtration efficiency in circulation tank.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dual cycle flue gas absorption circulation pond, the circulation pond includes clear water circulation pond (1) and acid reaction liquid circulation pond (2), just circulation pond upper end is connected with spray column (3), its characterized in that: a plurality of clear water spray nozzles (4) and acidic reaction liquid spray nozzles (5) are mounted at the top end inside the spray tower (3), a partition plate (6) is arranged between the clear water spray nozzles (4) and the acidic reaction liquid spray nozzles (5), and a flue gas inlet (7) is formed in the position, close to the top end of the spray tower (3), of the partition plate (6);

a sludge pump (8) is arranged at one end of the clear water circulating pool (1), a clear water circulating pump (9) is further connected to the clear water circulating pool (1), and the clear water circulating pump (9) is connected with the clear water spray head (4) through a first circulating pipe (10); one end of the acidic reaction liquid circulating pool (2) is connected with an acidic reaction liquid circulating pump (11), and the acidic reaction liquid circulating pump (11) is connected with the acidic reaction liquid spray nozzle (5) through a second circulating pipe (12).

2. The dual cycle flue gas absorption cycle cell of claim 1, wherein: and an exhaust port (13) is arranged on one side of the spray tower (3).

3. The dual cycle flue gas absorption cycle cell of claim 1, wherein: one end of the sludge pump (8) is connected with a sewage discharge pipe (14).

4. The dual cycle flue gas absorption cycle cell of claim 1, wherein: a sewage pipe (15) is arranged between the sludge pump (8) and the clear water circulating tank (1).

5. The dual cycle flue gas absorption cycle cell of claim 1, wherein: a clear water pipe (16) is arranged between the clear water circulating pump (9) and the clear water circulating pool (1).

6. The dual cycle flue gas absorption cycle cell of claim 1, wherein: an acidic liquid pipe (17) is connected between the acidic reaction liquid circulating pump (11) and the acidic reaction liquid circulating pool (2).