CN216755927U

CN216755927U - Multistage spraying and absorbing device

Info

Publication number: CN216755927U
Application number: CN202122667591.6U
Authority: CN
Inventors: 施佳鸣; 习虎
Original assignee: Yulan Environmental Protection Technology Suzhou Co ltd
Current assignee: Yulan Environmental Protection Technology Suzhou Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-17
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a multistage spray absorption device which comprises a moisture purification tower and an essential oil atomizer, wherein a waste gas outlet of the moisture purification tower is connected with a gas distribution pipeline, the outlet end of the gas distribution pipeline is connected with a chimney, the essential oil outlet end of the essential oil atomizer is connected with a high-pressure air blower, the air outlet of the high-pressure air blower is connected with a conveying pipe, the gas distribution pipeline is fixedly provided with a lower pipe hoop and an upper pipe hoop, the bottom end of the lower pipe hoop is integrally formed with a connecting pipe opening fixedly connected with the conveying pipe, the top end of the lower pipe hoop is integrally formed with an air knife edge extending into the gas distribution pipeline, and the inner wall of the air knife edge is fixedly provided with two guide plates. According to the utility model, the deodorant is sprayed out in a mist shape through the essential oil atomizer and is fully contacted with the gas treated by the moisture purification tower, and the mist deodorant is diffused and then converged into a mist wall again through the guide plate in the air knife opening, so that the mist deodorant is uniformly distributed, and the deodorization efficiency is high.

Description

Multistage spraying and absorbing device

Technical Field

The utility model relates to the technical field of waste gas treatment equipment, in particular to a multistage spraying and absorbing device.

Background

In industrial production, waste water and waste gas are generated along with the production of products. Because of the environmental protection requirement, the high-concentration waste gas can not be directly discharged into the atmosphere, and can be discharged only after being treated and the concentration is reduced to meet the discharge standard. In recent years, the national requirements on environmental protection are increasing, and higher requirements on waste gas treatment devices and processes are also put forward.

The utility model patent application with publication number CN112604462A discloses a spray absorption tower, wherein a spray absorption tower body is positioned above a circulating water tank; the spray absorption tower body is sequentially provided with an exhaust port, a demisting chamber, a spray chamber, a packing chamber, a pore plate and an air inlet chamber from top to bottom; the bottom of the air inlet chamber is provided with a cone hopper with a downward opening, and the opening at the bottom of the cone hopper is connected with the top of the circulating water tank through a liquid return pipe. The patent application of the utility model lacks a deodorizing device, so that the concentration of odor components in the exhaust gas cannot reach the emission standard.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multi-stage spray absorption device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistage absorption device that sprays, includes moisture purifying column and essential oil atomizer, the exhaust gas outlet of moisture purifying column is connected with the gas distribution pipeline, the exit end of gas distribution pipeline is connected with the chimney, the essential oil exit end of essential oil atomizer is connected with high-pressure air-blower, the air outlet of high-pressure air-blower is connected with the conveyer pipe, fixed being equipped with down ferrule and the last ferrule of gas distribution pipeline, lower ferrule and last ferrule embrace through the bolt and press from both sides the gas distribution pipeline, the bottom integrated into one piece of lower ferrule have with conveyer pipe fixed connection's takeover mouth, the top integrated into one piece of lower ferrule has and stretches into the wind edge of a knife in the gas distribution pipeline, the inner wall fixation of wind edge of a knife is equipped with two guide plates, two the guide plate is the splayed and distributes.

Optionally, the transverse section of the wind knife edge is square, and the upper surface of the wind knife edge is a semicircular surface matched with the inner wall of the gas distribution pipeline.

Optionally, an expansion pipe is arranged between the pipe connecting port and the air knife port, and a rectangular channel is arranged between the inner wall of the expansion pipe and the guide plate.

Optionally, a packing layer and a dewatering layer are sequentially and fixedly arranged in the moisture purification tower from bottom to top, the packing layer is provided with two layers, the packing layer is formed by stacking hollow ball packing, and the dewatering layer is a polytetrafluoroethylene wire mesh demister.

Optionally, a water tank is connected to the bottom of the wet gas purification tower, a circulating water pump is connected to the outlet end of the water tank, a three-way pipe is connected to the outlet end of the circulating water pump, the three-way pipe is connected to two spray pipes, and one spray pipe is arranged above each packing layer.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the deodorant is sprayed out in a mist shape through the essential oil atomizer and is fully contacted with the gas treated by the moisture purification tower, and the mist deodorant is diffused and then converged into a mist wall again through the guide plate in the air knife opening, so that the mist deodorant is uniformly distributed, and the deodorization efficiency is high.

Drawings

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

fig. 2 is a schematic structural view of the gas distribution pipe, the lower pipe clamp and the upper pipe clamp in the utility model.

In the figure: 1. a moisture purification tower; 2. a gas distribution pipeline; 3. a chimney; 4. an essential oil atomizer; 5. a high pressure blower; 6. a delivery pipe; 7. a pipe hoop is arranged; 8. a pipe hoop is arranged; 9. a pipe connecting port; 10. a wind blade edge; 11. expanding the tube; 12. a baffle; 13. a rectangular channel; 14. a packing layer; 15. dehydrating the layer; 16. a water tank; 17. a water circulating pump; 18. a three-way pipe; 19. and (4) a spray pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1, the present invention provides a multistage spray absorption device, which comprises a moisture purification tower 1 and an essential oil atomizer 4. Fixed packing layer 14 and the dehydration layer 15 of being equipped with in proper order from the bottom up in the moisture purification tower 1, packing layer 14 is equipped with two-layerly, and packing layer 14 is piled up by the clean shot filler and forms, and dehydration layer 15 is polytetrafluoroethylene silk screen demister. The tower bottom of moisture purification tower 1 is connected with water tank 16, and the filter screen frame is installed through the bolt in the junction of water tank 16 and moisture purification tower 1, and the exit end of water tank 16 is connected with circulating water pump 17, and circulating water pump 17's exit end is connected with three-way pipe 18, and three-way pipe 18 is connected with two shower 19, is equipped with a shower 19 above every packing layer 14. The bottom of the wet gas purification tower 1 is also connected with a waste gas inlet pipe and a waste gas discharge pipe. The waste gas outlet of the moisture purification tower 1 is connected with a gas distribution pipeline 2, and the outlet end of the gas distribution pipeline 2 is connected with a chimney 3.

This embodiment injects plant essential oil extract deodorant into essential oil atomizer 4 through the centrifugal pump, and essential oil atomizer 4 breaks up liquid plant essential oil extract deodorant molecular structure and produces the elegant water smoke of nature through the high frequency resonance of its built-in ceramic atomizing piece. The essential oil outlet end of the essential oil atomizer 4 is connected with a high-pressure blower 5, and the air outlet of the high-pressure blower 5 is connected with a conveying pipe 6. Cloth gas pipeline 2 is fixed to be equipped with down ferrule 7 and last ferrule 8, and lower ferrule 7 and last ferrule 8 embrace through the bolt and press from both sides cloth gas pipeline 2, and the bottom integrated into one piece of lower ferrule 7 has the takeover mouth 9 with 6 fixed connection of conveyer pipe, and the top integrated into one piece of lower ferrule 7 has the wind sword mouth 10 that stretches into in the cloth gas pipeline 2, and the inner wall integrated into one piece of wind sword mouth 10 has two guide plates 12, and two guide plates 12 are the splayed distribution of falling. The transverse section of the air knife edge 10 is in a square frame shape, and the upper surface of the air knife edge 10 is a semicircular surface which is matched with the inner wall of the air distribution pipeline 2. An expansion pipe 11 is integrally formed between the nozzle 9 and the air knife edge 10, and a rectangular channel 13 is formed between the inner wall of the expansion pipe 11 and the guide plate 12.

The high-pressure blower 5 sprays the vaporous plant essential oil extracting solution deodorant into the connecting pipe opening 9, the vaporous plant essential oil extracting solution deodorant is divided into three air flows by the two guide plates 12 in the air knife opening 10, so that the vaporous plant essential oil extracting solution deodorant is diffused, and is converged into a fog wall again at the outlet end of the air knife opening 10 due to the pushing and diffusion of the air flows, the vaporous deodorant is uniformly distributed, and the deodorization efficiency is high. When the gas in the gas distribution pipeline 2 impacts the fog wall, the deodorization micro-particles in the plant essential oil extracting solution deodorant can rapidly and actively capture odor gas molecules in the gas and wrap the odor particles to realize deodorization. The lower pipe hoop 7 and the air distribution pipeline 2 are simple to install, the air treated by the moisture purification tower 1 can be fully contacted with the vaporific plant essential oil extracting solution deodorant, the deodorization efficiency of the plant essential oil extracting solution deodorant is improved, and the plant essential oil extracting solution deodorant does not need to be sprayed out from a nozzle, so that the maintenance step of cleaning the nozzle in daily life is not needed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage absorption device that sprays which characterized in that: comprises a moisture purification tower (1) and an essential oil atomizer (4), wherein a waste gas outlet of the moisture purification tower (1) is connected with a gas distribution pipeline (2), an outlet end of the gas distribution pipeline (2) is connected with a chimney (3), an essential oil outlet end of the essential oil atomizer (4) is connected with a high-pressure air blower (5), an air outlet of the high-pressure air blower (5) is connected with a conveying pipe (6), the gas distribution pipeline (2) is fixedly provided with a lower pipe hoop (7) and an upper pipe hoop (8), the lower pipe hoop (7) and the upper pipe hoop (8) are clamped by bolts in the gas distribution pipeline (2), a bottom end of the lower pipe hoop (7) is integrally formed with a pipe connecting port (9) fixedly connected with the conveying pipe (6), a wind knife port (10) extending into the gas distribution pipeline (2) is formed at the top end of the lower pipe hoop (7), two guide plates (12) are fixedly arranged on the inner wall of the wind knife port (10), the two guide plates (12) are distributed in an inverted splayed shape.

2. The multi-stage spray absorption device of claim 1, wherein: the transverse section of the air knife edge (10) is in a square frame shape, and the upper surface of the air knife edge (10) is a semicircular surface matched with the inner wall of the air distribution pipeline (2).

3. The multistage spray absorption device according to claim 1, wherein: an expansion pipe (11) is arranged between the pipe connecting opening (9) and the wind knife edge (10), and a rectangular channel (13) is arranged between the inner wall of the expansion pipe (11) and the guide plate (12).

4. The multi-stage spray absorption device of claim 1, wherein: fixed packing layer (14) and dehydration layer (15) of being equipped with in proper order from the bottom up in moisture purifying column (1), packing layer (14) are equipped with two-layerly, packing layer (14) are piled up by the clean shot filler and are formed, dehydration layer (15) are polytetrafluoroethylene silk screen demister.

5. The multi-stage spray absorption device according to claim 4, wherein: the tower bottom of the moisture purification tower (1) is connected with a water tank (16), the outlet end of the water tank (16) is connected with a circulating water pump (17), the outlet end of the circulating water pump (17) is connected with a three-way pipe (18), the three-way pipe (18) is connected with two spraying pipes (19), and one spraying pipe (19) is arranged above each packing layer (14).