CN219580173U

CN219580173U - High-efficient dust collector of flue gas

Info

Publication number: CN219580173U
Application number: CN202321334758.XU
Authority: CN
Inventors: 梁少杰; 梁辰; 杜月生; 杨姗姗
Original assignee: Shandong Huake Planning Architectural Design Co ltd
Current assignee: Shandong Huake Planning Architectural Design Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-08-25
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a smoke efficient dust removal device which comprises a dust removal tower, wherein a plurality of fixing rings are sequentially and fixedly arranged on the inner wall of the dust removal tower from top to bottom, four uniformly distributed mounting bolts are arranged at the bottoms of the fixing rings, the fixing rings are fixedly connected with a cross bracket through the four mounting bolts, the bottoms of the cross bracket are fixedly connected with annular spray pipes, a plurality of atomizing spray heads are fixedly arranged at the bottoms of the annular spray pipes, a filter screen positioned below the annular spray pipes is fixedly arranged in the dust removal tower, a smoke inlet pipe is fixedly communicated with the bottom of one side of the dust removal tower, a drain pipe is fixedly communicated with the bottom of the other side of the dust removal tower, and a filter plate positioned above the smoke inlet pipe is fixedly arranged in the dust removal tower.

Description

High-efficient dust collector of flue gas

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a high-efficiency flue gas dust removal device.

Background

In the fields of industrial production and thermal power generation, a large amount of flue gas is generated in the production and power generation processes, and the flue gas is a mixture of gas and smoke dust and mainly comprises water vapor, dust particles, hydrocarbon, oxynitride and the like, so that the pollution of the flue gas to the environment is the combined pollution of various harmful substances and is a main cause of pollution to the atmosphere. The content of particles in the air is an important index for evaluating the air quality, and in order to reduce the pollution of the flue gas to the environment, the flue gas needs to be subjected to dust removal and filtration before being discharged, so that dust particles in the flue gas are reduced. The existing dust removal tower mainly filters flue gas in a spraying mode, and the filtering effect is general.

Disclosure of Invention

The utility model aims to provide a smoke efficient dust removing device, which aims to solve the problem that the existing dust removing tower provided in the background art mainly filters smoke in a spraying mode and has a common filtering effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient dust collector of flue gas, includes the dust removal tower, the inner wall top-down of dust removal tower is fixed in proper order and is provided with a plurality of solid fixed rings, and is a plurality of gu fixed ring's bottom is equipped with four evenly distributed's mounting bolt, gu fixed ring passes through four mounting bolt fixedly connected with cross support, the bottom fixedly connected with annular shower of cross support, the bottom fixedly provided with a plurality of atomizer of annular shower, the dust removal tower internal fixation is provided with the filter screen that is located a plurality of annular shower below, the bottom fixedly connected with of dust removal tower one side has the gas inlet pipe, the bottom fixedly connected with drain pipe of dust removal tower opposite side, the fixed filter that is located the gas inlet pipe top that is provided with in dust removal tower internal fixation is connected with the pipe joint, filters the flue gas through filter and a plurality of filter screens, sprays simultaneously, improves flue gas filtration effect.

Preferably, the dust removal tower is fixedly connected with a smoke outlet pipe through a pipeline joint, one end of the smoke outlet pipe, which is far away from the pipeline joint, is fixedly communicated with a connecting pipe, the dust removal tower is connected with the smoke outlet pipe through the pipeline joint, the smoke outlet pipe is connected with the connecting pipe, and exhaust smoke is circulated through the smoke outlet pipe and the connecting pipe.

Preferably, one end of the connecting pipe far away from the smoke outlet pipe is fixedly communicated with an air pump, the connecting pipe is connected with an air inlet of the air pump, and the air pump pumps the filtered smoke in the dust removing tower, so that the smoke is discharged to the outside.

Preferably, a plurality of the annular spray pipes are fixedly connected with branch pipes extending to the outside, a plurality of the branch pipes are communicated with the same water inlet pipe, one end of each water inlet pipe is fixedly connected with a water inlet pump, the water inlet pipe is connected with a water outlet of the water inlet pump, and the water inlet pump discharges water into the water inlet pipe and then enters the annular spray pipes through the plurality of branch pipes.

Preferably, the inner rings at the bottoms of the fixing rings are arranged to be upward inclined planes, the flue gas is concentrated to the center of the fixing rings along the inclined planes, and the flue gas is concentrated to pass through the holes in the center of the fixing rings.

Preferably, the filter plate is located below the plurality of fixing rings and the plurality of filter screens, and the flue gas is primarily filtered through the filter plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the water mist is sprayed through a plurality of atomizing nozzles after the multiple filtration of the filter plates and the filter screens is carried out, dust particles which can be dissolved in water in the flue gas are contacted with the water mist and can be dissolved in the water, so that the filtration of the flue gas is realized, and the filter plates and the filter screens below can be cleaned by falling water;

2. filter through filter and a plurality of filter screen, filter through spraying, filter the flue gas through multiple mode, improve the filter effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the retaining ring and annular shower of the present utility model;

FIG. 3 is a schematic structural view of the fixing ring of the present utility model.

In the figure: 1. a dust removal tower; 2. a water inlet pump; 3. a water inlet pipe; 4. a branch pipe; 5. a fixing ring; 6. a filter screen; 7. a filter plate; 8. a smoke inlet pipe; 9. a drain pipe; 10. a pipe joint; 11. a smoke outlet pipe; 12. a connecting pipe; 13. an air pump; 14. an inclined plane; 15. a cross bracket; 16. installing a bolt; 17. an annular spray pipe; 18. an atomizing spray head.

Detailed Description

The technical solutions in 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.

Referring to fig. 1-3, the utility model provides a flue gas efficient dust removal device, which comprises a dust removal tower 1, wherein a plurality of fixing rings 5 are sequentially and fixedly arranged on the inner wall of the dust removal tower 1 from top to bottom, the inner rings at the bottoms of the plurality of fixing rings 5 are arranged to be upward inclined planes 14, four uniformly distributed mounting bolts 16 are arranged at the bottoms of the plurality of fixing rings 5, the fixing rings 5 are fixedly connected with a cross bracket 15 through the four mounting bolts 16, the bottoms of the cross bracket 15 are fixedly connected with an annular spray pipe 17, the bottoms of the annular spray pipes 17 are fixedly provided with a plurality of atomizing nozzles 18, the inside of the dust removal tower 1 is fixedly provided with a filter screen 6 positioned below the plurality of annular spray pipes 17, the bottom of one side of the dust removal tower 1 is fixedly communicated with a flue gas inlet pipe 8, the bottom of the other side of the dust removal tower 1 is fixedly communicated with a drain pipe 9, the inside of the dust removal tower 1 is fixedly provided with a filter plate 7 positioned above the flue gas inlet pipe 8, the filter plate 7 is positioned below the plurality of fixing rings 5 and the plurality of filter screens 6, and the top of the dust removal tower 1 is fixedly communicated with a pipeline joint 10;

the flue gas is connected with a flue gas conveying pipeline of production and processing equipment through a flue gas inlet pipe 8, flue gas enters the dust removal tower 1 from the flue gas inlet pipe 8, firstly, a filter plate 7 carries out primary filtration on the flue gas, then the flue gas upwards flows through a plurality of filter screens 6 from bottom to top in sequence, when water mist sprayed out from a plurality of atomizing nozzles 18 on an annular spray pipe 17 passes through each filter screen 6, dust particles which can be dissolved in water in the flue gas are contacted with the water mist, so that the filtration of the flue gas is realized, secondary filtration of the flue gas is completed, the flue gas after the secondary filtration is discharged from a pipeline joint 10 at the top of the dust removal tower 1, the water mist falls under the action of gravity and is accumulated into water, flows to the bottom of the dust removal tower 1, and then is discharged from a drain pipe 9.

The dust removal tower 1 is fixedly connected with a smoke outlet pipe 11 through a pipe joint 10, one end of the smoke outlet pipe 11 far away from the pipe joint 10 is fixedly communicated with a connecting pipe 12, one end of the connecting pipe 12 far away from the smoke outlet pipe 11 is fixedly communicated with an air pump 13, and the connecting pipe 12 is connected with an air inlet of the air pump 13;

the air pump 13 drives the air flow to flow, the dust removal tower 1 is connected with the smoke outlet pipe 11 through the pipeline joint 10, and smoke exhausted by the dust removal tower 1 is extracted through the connecting pipe 12 and the smoke outlet pipe 11 in sequence.

The plurality of annular spray pipes 17 are fixedly connected with branch pipes 4 extending to the outside, the plurality of branch pipes 4 are communicated with the same water inlet pipe 3, one end of the water inlet pipe 3 is fixedly connected with a water inlet pump 2, and the water inlet pipe 3 is connected with a water outlet of the water inlet pump 2;

the water inlet of the water inlet pump 2 is connected with a water pipe, water is discharged into the water inlet pipe 3, enters the plurality of branch pipes 4 through the water inlet pipe 3, and flows to the annular spray pipes 17 through the plurality of branch pipes 4 respectively.

When the embodiment of the utility model is used, the following steps are adopted: the flue gas conveying pipeline of production and processing equipment is connected through the flue gas inlet pipe 8, the water pipe is connected to the water inlet of the water inlet pump 2, the flue gas outlet pipe 11 is connected through the pipeline joint 10, the air pump 13 is connected through the connecting pipe 12 to the flue gas outlet pipe 11, flue gas enters the dust removal tower 1 from the flue gas inlet pipe 8, first, the filter 7 carries out preliminary filtration to the flue gas, then the in-process that the flue gas wafts upwards passes through a plurality of filter screens 6 from bottom to top in proper order, the water inlet pump 2 is discharged into the inlet tube 3, get into a plurality of branch pipes 4 through the inlet tube 3, flow to annular spray pipe 17 through a plurality of branch pipes 4 respectively, the last a plurality of atomizer 18 blowout on the annular spray pipe 17 of water, the dust particle that can dissolve in the water smoke contacts water smoke when a plurality of atomizer 18 blowout can dissolve in the water smoke, thereby realize the filtration to the flue gas, the secondary filtration of completion to the flue gas, the flue gas after the secondary filtration is discharged from the pipeline joint 10 at the top of the dust removal tower 1, the air pump 13 drives the air current flow, the inlet pipe 11 is connected through the pipeline joint 10, the water inlet pipe 11 is discharged through the pipeline joint 11, and the water is discharged through the filter pipe 12 and the flue gas outlet pipe 11, the dust is discharged through the filter pipe 1, the effect is carried down in proper order, and the filter 7 is discharged through the filter screen 6, and the filter 7 is discharged through the filter screen and the filter 7, and the dust is then discharged through the filter pipe 7, the filter 7, and the dust is prevented from flowing down the filter 7, the filter and the dust is discharged from the filter 7.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high-efficient dust collector of flue gas, includes dust removal tower (1), its characterized in that: the inner wall of the dust removal tower (1) is fixedly provided with a plurality of fixing rings (5) from top to bottom in sequence, the bottoms of the fixing rings (5) are provided with four uniformly distributed mounting bolts (16), the fixing rings (5) are fixedly connected with a cross bracket (15) through the four mounting bolts (16), the bottom of the cross bracket (15) is fixedly connected with an annular spray pipe (17), the bottom of the annular spray pipe (17) is fixedly provided with a plurality of atomizing spray heads (18), the dust removal tower (1) internal fixation is provided with filter screen (6) that are located a plurality of annular shower (17) below, the fixed intercommunication in bottom of dust removal tower (1) one side has into flue gas pipe (8), the fixed intercommunication in bottom of dust removal tower (1) opposite side has drain pipe (9), dust removal tower (1) internal fixation is provided with filter (7) that are located into flue gas pipe (8) top, the fixed intercommunication in top of dust removal tower (1) has pipe joint (10).

2. The efficient flue gas dust removal device according to claim 1, wherein: the dust removal tower (1) is fixedly connected with a smoke outlet pipe (11) through a pipeline joint (10), and one end, far away from the pipeline joint (10), of the smoke outlet pipe (11) is fixedly communicated with a connecting pipe (12).

3. The efficient flue gas dust removal device according to claim 2, wherein: one end of the connecting pipe (12) far away from the smoke outlet pipe (11) is fixedly communicated with an air pump (13), and the connecting pipe (12) is connected with an air inlet of the air pump (13).

4. The efficient flue gas dust removal device according to claim 1, wherein: a plurality of ring spray pipes (17) are all fixedly connected with and extend to external branch pipe (4), a plurality of branch pipe (4) all communicate with same inlet tube (3), the one end fixedly connected with of inlet tube (3) advances water pump (2), just inlet tube (3) are connected with the delivery port of intaking water pump (2).

5. The efficient flue gas dust removal device according to claim 1, wherein: the inner rings at the bottoms of the plurality of fixing rings (5) are arranged to be upward inclined planes (14).

6. The efficient flue gas dust removal device according to claim 1, wherein: the filter plates (7) are positioned below the plurality of fixing rings (5) and the plurality of filter screens (6).