CN219333766U

CN219333766U - Spray liquid distributor and deacidification tower

Info

Publication number: CN219333766U
Application number: CN202223435451.7U
Authority: CN
Inventors: 戴波棋; 周湘园; 毛富志; 郭泓; 蔡泽楷
Original assignee: Zhe Jiang Eco Environmental Technology Co ltd
Current assignee: Zhe Jiang Eco Environmental Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-14
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of flue gas treatment, in particular to a spray liquid distributor and a deacidification tower. The spray liquid distributor comprises a main infusion pipe I and a distribution pipeline connected to the main infusion pipe I, wherein a spray header is arranged on the distribution pipeline, the distribution pipeline is at least 2 branch infusion pipes I, each branch infusion pipe I is independently and detachably connected with the main infusion pipe I, and each branch infusion pipe I is further provided with a tank body connecting piece I used for being independently fixed with a spray tower body. On the basis of ensuring the spraying effect, the utility model realizes the quick replacement of the spray header by improving the spray liquid distributor.

Description

Spray liquid distributor and deacidification tower

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a spray liquid distributor and a deacidification tower.

Background

In the pyrolysis treatment or incineration treatment of solid waste, flue gas deacidification is an indispensable step, for example, CN 113996166A, CN 113521994A of chinese patent documents. In the deacidification tower, the alkali liquor is sprayed by a spray liquor distributor to achieve the purpose of removing acid gas. The spray liquid distributor in the prior art is shown in fig. 1, and comprises a main infusion pipe and a distribution pipeline connected to the main infusion pipe, wherein the distribution pipeline comprises 1 infusion branch pipe and a plurality of mutually parallel branch pipes communicated with the infusion branch pipes, and a plurality of spray heads are arranged on the branch pipes. In engineering practice, the problem that the shower head is blocked often can be encountered, when the shower liquid distributor in the prior art is adopted, the shower head is not easy to replace, and the whole pipeline cannot be taken out after being installed, so that the shower efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a spray liquid distributor capable of conveniently replacing a spray head.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the spray liquid distributor comprises a main infusion pipe I and a distribution pipeline connected to the main infusion pipe I, wherein a spray header is arranged on the distribution pipeline, the distribution pipeline is at least 2 branch infusion pipes I, each branch infusion pipe I is independently and detachably connected with the main infusion pipe I, and each branch infusion pipe I is further provided with a tank body connecting piece I used for being independently fixed with a spray tower body.

The inventive concept of the present application is:

compared with the prior art, the setting of bleeder has been cancelled to this application, has increased the quantity of infusion branch pipe to with the shower head direct setting on the infusion branch pipe. When the spray header is damaged and needs to be replaced, each infusion branch pipe I is independently and detachably connected with the infusion main pipe I, so that the infusion branch pipe I with the damaged spray header can be directly taken out, the spray header is replaced, and the operation is simple and convenient. In addition, the tightness of the spray tower is ensured through the tank body connecting piece I.

As an improvement, the infusion branch pipe I is connected with the infusion main pipe I through a flange plate, so that the infusion branch pipe I can horizontally move relative to the infusion main pipe I during installation or disassembly.

As an improvement, the infusion branch pipes I are arranged in parallel.

The utility model also provides a deacidification tower, which comprises a spray tower body, wherein the spray tower body is provided with an air inlet and an air outlet, the spray tower body is provided with an alkali liquid pool, the spray tower body comprises a spray area and a mist removing area positioned above the spray area, the mist removing area is internally provided with a mist eliminator, the spray area is internally provided with a spray liquid distributor, an infusion main pipe I of the spray liquid distributor is communicated with the alkali liquid pool, the spray liquid distributor also comprises a distribution pipeline connected to the infusion main pipe I, a spray header is arranged on the distribution pipeline, the distribution pipeline is at least 2 infusion branch pipes I, each infusion branch pipe I is independently and detachably connected with the infusion main pipe I, each infusion branch pipe I is also provided with a tank body connecting piece I for being independently fixed with the spray tower body, a branch pipe mounting hole for the infusion branch pipe I to pass through is formed in the spray tower body, and the tank body connecting piece I is mounted on the periphery of the branch pipe mounting hole to realize the sealing of the branch pipe mounting hole.

As an improvement, the inner wall of the spray tower body is provided with a supporting gasket for supporting the infusion branch pipe I, and the distal end of the infusion branch pipe I is supported on the supporting gasket.

As improvement, three layers of distribution pipelines are arranged in the spraying area, and each layer of distribution pipeline consists of 2 parallel transfusion branch pipes I, so that multiple spraying of smoke is realized, and the spraying effect is improved.

As an improvement, the bottom of the spray tower body is provided with a spray residual liquid collecting area, an air inlet of the spray tower body is provided with an internal air inlet pipe, the far end of the internal air inlet pipe extends to the spray residual liquid collecting area, and the spray residual liquid is utilized to carry out preliminary deacidification on flue gas.

As an improvement, the inner air inlet pipe is obliquely arranged, and the position of the air inlet of the spray tower body is higher than the far end of the inner air inlet pipe, so that the residence time of the flue gas in the deacidification tower is prolonged.

As an improvement, the spraying residual liquid collecting area is communicated with the alkali liquor pool, so that the alkali liquor can be recycled.

As an improvement, a back flush pipeline is arranged in the demisting area, the back flush pipeline is at least 2 infusion branch pipes II, each infusion branch pipe II is independently and detachably connected with the infusion main pipe II, and the end part of each infusion branch pipe II is also provided with a tank body connecting piece II which is used for being independently fixed with the spray tower body.

In summary, the utility model realizes the quick replacement of the spray header by improving the spray liquid distributor on the basis of ensuring the spray effect.

Drawings

FIG. 1 is a schematic diagram of a prior art spray liquid distributor;

FIG. 2 is a schematic diagram of a spray liquid distributor according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the deacidification tower of the present utility model;

in the figure: 10. a spray liquid distributor; 11. a transfusion main pipe I; 12. a transfusion branch pipe I; 13. a flange plate; 14. a tank body connecting piece I; 15. a spray header; 20. a spray tower body; 21. an air inlet; 22. an air outlet; 23. a support washer; 24. an internal air inlet pipe; 25. a water outlet; 30. an alkali liquid pool; 40. a demister; 50. a back flushing pipeline; 51. a transfusion main pipe II; 52. a transfusion branch pipe II; 53. tank body connecting piece II; 60. and a clean water tank.

Detailed Description

Example 1

As shown in fig. 2, the spray liquid distributor 10 of the present utility model includes a main infusion pipe I11 and a distribution pipeline connected to the main infusion pipe I11, wherein the distribution pipeline is 2 parallel infusion branch pipes I12, and each infusion branch pipe I12 is detachably connected to the main infusion pipe I11 through a flange 13. Each of the transfusion branch pipes I12 is provided with a tank body connecting piece I14 which is used for being independently fixed with the spray tower body. A spray header 15 is arranged on each infusion branch pipe I12.

As shown in FIG. 3, the deacidification tower provided by the utility model is characterized in that a main body is a spray tower body 20, and the spray tower body is made of corrosion-resistant glass fiber reinforced plastic. The spray tower 20 is equipped with an alkaline reservoir 30 and a clean water reservoir 60. The spray tower body 20 comprises a spray area, a mist removal area positioned above the spray area and a spray residual liquid collecting area positioned at the bottom of the spray tower body.

The spray area is internally provided with a spray liquid distributor 10, and an infusion main pipe I11 of the spray liquid distributor 10 is communicated with an alkali liquor pool 30. Three layers of distribution pipelines are arranged in the spraying area, and each layer of distribution pipeline consists of 2 parallel transfusion branch pipes I12, so that multiple spraying of smoke is realized, and the spraying effect is improved. The infusion branch pipe I12 extends into the deacidification tower through a branch pipe mounting hole formed in the spray tower body, and a tank body connecting piece I14 is arranged at the periphery of the branch pipe mounting hole to seal the branch pipe mounting hole. The spray tower 20 is provided at its inner wall with a support washer 23 for supporting the fluid delivery manifold I12, and the distal end of the fluid delivery manifold I12 is supported on the support washer 23.

Two demisters 40 are arranged in the demisting area, and a back flushing pipeline 50 is arranged above the demisters 40 to clean the demisters 40 regularly. The back flushing pipeline 50 is provided with 2 infusion branch pipes II52, each infusion branch pipe II52 is independently and detachably connected with the infusion main pipe II51 through a flange plate, and the end part of each infusion branch pipe II52 is also provided with a tank body connecting piece II53 which is used for being independently fixed with the spray tower body 20. The infusion main pipe II51 of the back flushing pipeline 50 is communicated with a clean water tank 60.

The side wall of the spray tower body 20 is provided with an air inlet 21, the upper part of the spray tower body 20 is provided with an air outlet 22, and the side wall of the spray tower body 20 is also provided with a water outlet 25. The spray residual liquid enters an alkali liquid pool 30 through a water outlet 25, so that the alkali liquid can be recycled. The air inlet 21 slope of spray tower body 20 is provided with inside intake pipe 24, and the air inlet 21 position is higher than the distal end of inside intake pipe 24, and the distal end of inside intake pipe 24 extends to the spray raffinate and gathers the district, increases the dwell time of flue gas in the deacidification tower on the one hand, utilizes the spray raffinate to carry out preliminary deacidification to the flue gas on the one hand.

Claims

1. The utility model provides a spray liquid distributor, includes infusion main pipe I (11) and connects the distribution pipeline on infusion main pipe I (11), sets up shower head (15), its characterized in that on the distribution pipeline: the distribution pipeline is at least 2 infusion branch pipes I (12), each infusion branch pipe I (12) is independently detachably connected with the infusion main pipe I (11), and each infusion branch pipe I (12) is also provided with a tank body connecting piece I (14) used for being independently fixed with the spray tower body.

2. The spray liquid distributor according to claim 1, wherein: the infusion branch pipe I (12) is connected with the infusion main pipe I (11) through the flange plate (13), so that the infusion branch pipe I (12) can horizontally move relative to the infusion main pipe I (11) during installation or disassembly.

3. The spray liquid distributor according to claim 1, wherein: the infusion branch pipes I (12) are arranged in parallel.

4. Deacidification tower, including spray tower body (20), spray tower body (20) have air inlet (21) and gas outlet (22), spray tower body (20) are equipped with alkali lye pond (30), including spraying the district and being located the defogging district of spraying district top in spray tower body (20), have defroster (40) in the defogging district, have spray liquid distributor (10) in the spraying district, the infusion that sprays liquid distributor (10) is responsible for I (11) and alkali lye pond (30) intercommunication, spray liquid distributor (10) are still including connecting the distribution pipeline on infusion is responsible for I (11), set up shower head (15) on the distribution pipeline, its characterized in that: the distribution pipeline is at least 2 infusion branch pipes I (12), each infusion branch pipe I (12) is independently connected with the infusion main pipe I (11) in a detachable mode, each infusion branch pipe I (12) is further provided with a tank body connecting piece I (14) which is used for being independently fixed with a spray tower body (20), the spray tower body (20) is provided with a branch pipe mounting hole through which the infusion branch pipe I (12) passes, and the tank body connecting piece I (14) is mounted on the periphery of the branch pipe mounting hole to seal the branch pipe mounting hole.

5. The deacidification column of claim 4, wherein: the inner wall of the spray tower body (20) is provided with a supporting gasket (23) for supporting the infusion branch pipe I (12), and the distal end of the infusion branch pipe I (12) is supported on the supporting gasket (23).

6. The deacidification column of claim 4, wherein: three layers of distribution pipelines are arranged in the spraying area, and each layer of distribution pipeline consists of 2 infusion branch pipes I (12) which are arranged in parallel.

7. The deacidification column of claim 4, wherein: the bottom of the spray tower body (20) is provided with a spray residual liquid collecting area, an air inlet (21) of the spray tower body (20) is provided with an inner air inlet pipe (24), and the far end of the inner air inlet pipe (24) extends to the spray residual liquid collecting area.

8. The deacidification column of claim 7, wherein: the inner air inlet pipe (24) is obliquely arranged, and the position of the air inlet (21) of the spray tower body (20) is higher than the far end of the inner air inlet pipe (24).

9. The deacidification column of claim 7, wherein: the spraying raffinate collecting area is communicated with an alkali liquor pool (30).

10. The deacidification column of claim 4, wherein: the demisting area is internally provided with a back flushing pipeline (50), the back flushing pipeline (50) is at least 2 infusion branch pipes II (52), each infusion branch pipe II (52) is independently detachably connected with the infusion main pipe II (51), and the end part of each infusion branch pipe II (52) is further provided with a tank body connecting piece II (53) which is used for being independently fixed with the spray tower body (20).