CN220142879U

CN220142879U - Desulfurization dust removal purifier for waste gas

Info

Publication number: CN220142879U
Application number: CN202321466032.1U
Authority: CN
Inventors: 徐溯; 吴浩仑
Original assignee: Anhui Zhongyi Environmental Protection New Material Co ltd
Current assignee: Anhui Zhongyi Environmental Protection New Material Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-08
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a desulfurization dust-removing purification device for waste gas, which comprises a device body, wherein the device body comprises a desulfurization tower, an air inlet box, an atomizer and a water collecting tank, an upper cover is arranged at the top of the desulfurization tower, an exhaust port is formed in the upper cover, the air inlet box is fixed on one side of the desulfurization tower, an air inlet pipe is arranged on the outer side of the air inlet box, a filter screen is arranged in the air inlet box, a sealing cover is fixed on the outer side of the filter screen, an air duct is arranged on the inner side of the air inlet box and penetrates into the desulfurization tower, a plurality of air outlets are arranged at the lower end of the air duct side by side, and the atomizer is fixed on the outer side of the desulfurization tower.

Description

Desulfurization dust removal purifier for waste gas

Technical Field

The utility model relates to the technical field of waste gas desulfurization, in particular to a desulfurization dust-removal purification device for waste gas.

Background

Coal boilers are widely used in civil and industrial industries, particularly, the coal storage amount in China is high, and according to the current national conditions of China, coal is cancelled in a short time, and a clean gas-oil boiler is difficult to use, so that the prior art needs to carry out desulfurization treatment on industrial waste gas through a desulfurization tower;

the prior art has the following publication numbers: the utility model patent of CN 210495904U proposes a kind of desulfurization dust purification device, it can be simultaneously effectual impurity and sulfur-containing substance in the removal flue gas, make the flue gas of desulfurization chamber not contain the thing particulate matter, can in time scatter and disappear the heat that produces in the purification process, reduce the inside operating temperature of device, but it does not possess the quick dismantlement ability to the filter screen structure, be inconvenient for cleaning and changing the filter screen, the filter screen is easy to appear blocking up scheduling problem because of particulate matter or dross, its shower nozzle line vertical arrangement is on desulfurizing tower inner wall, spray the scope and receive the restriction, the dead angle of spraying appears easily, waste gas treatment efficiency has been reduced, it does not possess the gas-liquid separation ability simultaneously and to the collecting capacity of waste liquid, the liquid that sprays directly gets into the inlet end and easily causes the influence to equipment, easily lead to the equipment to appear damaging, consequently, we need upgrade and reform on the basis of prior art.

Disclosure of Invention

The utility model aims to solve the technical problems that the desulfurization dust removal purification device for the waste gas can realize the prefiltration treatment of the waste gas and is convenient for disassembling, cleaning and replacing a filter screen, the problems that the filter screen is easy to be blocked due to particles or scum and the like are avoided, the spraying range of an atomization nozzle is increased through an annular pipe, the waste gas can be fully contacted with neutralizing liquid, and the sprayed neutralizing liquid can not enter an air guide pipe through a downward air outlet.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a desulfurization dust purification device for waste gas, includes the device body, the device body contains desulfurizing tower, inlet box, atomizer and water collecting tank, the desulfurizing tower top is provided with the upper cover and covers and has seted up the gas vent, the inlet box is fixed in desulfurizing tower one side and the inlet box outside is equipped with the intake pipe, install filter screen and filter screen outside in the inlet box and be fixed with sealed lid, the inlet box inboard is provided with the air duct and the air duct runs through to the desulfurizing tower in, the air duct lower extreme is equipped with a plurality of gas outlets side by side, the atomizer is fixed in desulfurizing tower outside and atomizer outside is equipped with the inlet tube, the atomizer inboard is connected with ring pipe and ring pipe is located inside the desulfurizing tower, ring pipe bottom annular is equipped with a plurality of atomizer.

Further, the desulfurizing tower and the upper cover are both provided with side blocks, and fixing pins are arranged in the side blocks.

Furthermore, the air inlet box is internally provided with a plug-in groove, two groups of filter screens are arranged in front of and behind the filter screens, the lower ends of the filter screens are respectively provided with a positioning rod, and the positioning rods are movably plugged in the plug-in groove.

Further, the outside spiro union of air inlet box has the bolt, the bolt outside is fixed with a word pole and a word pole keeps off in sealed lid outside.

Further, the water collecting tank is arranged at the bottom of the desulfurizing tower, a connecting pipe is arranged on the water collecting tank and is communicated with the desulfurizing tower, and a drain pipe is arranged on one side of the bottom of the water collecting tank.

Further, the drain pipe is provided with an electromagnetic valve.

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

1. according to the utility model, the air inlet box, the filter screen, the inserting groove, the positioning rod, the cover plate and the straight rod are arranged in the device, when the device is used, the straight rod is vertical through the rotating bolt, the filter screen is pulled through the positioning rod and the inserting groove, the cover plate seals the inserting groove, the prefiltering treatment of waste gas can be realized, the filter screen is convenient to detach and clean or replace, particulate matters and scum contained in the waste gas are prevented from entering the desulfurizing tower or blocking the air pipe, and meanwhile, the problem that the filter screen is difficult to clean and replace due to blocking is avoided.

2. According to the utility model, the air duct, the air outlet, the annular pipe, the water collecting tank, the connecting pipe and the water outlet are arranged in the device, the air outlet is vertically arranged at the lower end of the air duct when the device is used, the atomizing nozzle is connected with the annular pipe and is annularly arranged in the desulfurizing tower, the connecting pipe is used for conducting the water collecting tank and the desulfurizing tower, the neutralization desulfurization treatment of waste gas in the desulfurizing tower can be realized, the spraying range of the atomizing nozzle is increased through the annular pipe, so that the waste gas can be fully contacted with neutralizing liquid, and the sprayed neutralizing liquid can not enter the air duct through the downward air outlet.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a desulfurization dust-removing purification device for exhaust gas according to the present utility model;

FIG. 2 is a sectional view showing the internal structure of a desulfurization dust-removing purification device for exhaust gas according to the present utility model;

FIG. 3 is an exploded view showing the structure of a desulfurizing tower of a desulfurizing dust-collecting purifying apparatus for exhaust gas according to the present utility model;

fig. 4 is a sectional view showing the structure of an air intake box of a desulfurization dust-removing purification device for exhaust gas according to the present utility model.

In the figure: 1. a device body; 2. a desulfurizing tower; 3. an upper cover; 31. an air outlet; 4. a side block; 5. a fixing pin; 6. an air inlet box; 7. an air inlet pipe; 8. a filter screen; 9. a plug-in groove; 10. a positioning rod; 11. sealing cover; 12. a bolt; 13. a straight bar; 14. an air duct; 15. an air outlet; 16. an atomizer; 161. a water inlet pipe; 17. an annular tube; 18. an atomizing nozzle; 19. a water collection tank; 20. a connecting pipe; 21. a drain pipe; 22. a solenoid valve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the design a desulfurization dust removal purifier for waste gas that this embodiment provided, including device body 1, device body 1 contains desulfurizing tower 2, inlet box 6, atomizer 16 and water collecting tank 19, the desulfurizing tower 2 top is provided with upper cover 3 and has seted up gas vent 31 on the upper cover 3, all be provided with side piece 4 on desulfurizing tower 2 and the upper cover 3, install fixed pin 5 in the side piece 4, inlet box 6 is fixed in desulfurizing tower 2 one side and the inlet box 6 outside is equipped with intake pipe 7, install filter screen 8 and filter screen 8 outside is fixed with sealed lid 11 in the inlet box 6, the inlet box 6 inboard is provided with air duct 14 and air duct 14 runs through to in the desulfurizing tower 2, the air duct 14 lower extreme is equipped with a plurality of gas outlets 15 side by side, atomizer 16 is fixed in desulfurizing tower 2 outside and the atomizer 16 outside is equipped with inlet tube 161, atomizer 16 inboard is connected with annular pipe 17 and annular pipe 17 is located desulfurizing tower 2 inside, annular pipe 17 bottom annular is equipped with a plurality of atomizer 18.

Preferably, the air inlet box 6 is internally provided with the inserting groove 9, the filter screen 8 is provided with two groups around and the filter screen 8 is provided with the locating lever 10 at the upper and lower ends, the locating lever 10 is movably inserted in the inserting groove 9, the outer side of the air inlet box 6 is fixedly provided with the bolt 12 in a threaded manner, the outer side of the bolt 12 is fixedly provided with the straight rod 13 and the straight rod 13 is blocked at the outer side of the sealing cover 11, the filter screen 8 is conveniently guided and inserted and installed through the matching of the locating lever 10 and the inserting groove 9, the sealing cover 11 is conveniently limited and shielded through the matching of the bolt 12 and the straight rod 13, and the stability looseness of the filter screen 8 is avoided.

Preferably, the water collecting tank 19 is arranged at the bottom of the desulfurizing tower 2, the connecting pipe 20 is arranged on the water collecting tank 19 and is communicated with the desulfurizing tower 2, a drain pipe 21 is arranged on one side of the bottom of the water collecting tank 19, an electromagnetic valve 22 is arranged on the drain pipe 21, waste water in the desulfurizing tower 2 is conveniently collected through the water collecting tank 19 and the connecting pipe 20, and quantitative discharge control is conveniently carried out on the waste water in the water collecting tank 19 through the electromagnetic valve 22 and the drain pipe 21.

The application principle and the application flow of the utility model are as follows: when the desulfurization tower is used, the air inlet pipe 7 is connected with the waste gas end, the water inlet pipe 161 is connected with the neutralization liquid end, waste gas is introduced into the air inlet box 6 through the air inlet pipe 7, the waste gas is subjected to filtering operation under the action of the double-layer filter screen 8, particles or dust contained in the waste gas is blocked by the filter screen 8, then the gas enters the desulfurization tower 2 through the air guide pipe 14 and the air outlet 15, the neutralization liquid is atomized through the atomizer 16 and then enters the annular pipe 17, the atomized neutralization liquid is sprayed into the desulfurization tower 2 through the atomizing nozzle 18 and fully contacted with the waste gas, the neutralized harmless gas is discharged out of the desulfurization tower 2 through the air outlet 31, the neutralized waste liquid enters the water collecting tank 19 through the connecting pipe 20, the water outlet pipe 21 is controlled to be opened and closed through the electromagnetic valve 22 so as to collect and treat the waste water, the word rod 13 and the bolt 12 are rotated when the filter screen 8 is required to be replaced, the word rod 13 and the bolt 12 are far away from the desulfurization tower 6, and then the word rod 13 is placed in a vertical state, and the sealing covers 11 and the filter screen 8 are pulled out of the jack 9.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims

1. The utility model provides a desulfurization dust removal purifier for waste gas which characterized in that: including device body (1), device body (1) contains desulfurizing tower (2), inlet box (6), atomizer (16) and water collecting tank (19), desulfurizing tower (2) top is provided with upper cover (3) and has seted up gas vent (31) on upper cover (3), inlet box (6) are fixed in desulfurizing tower (2) one side and inlet box (6) outside is equipped with intake pipe (7), install filter screen (8) and filter screen (8) outside is fixed with sealed lid (11) in inlet box (6), inlet box (6) inboard is provided with air duct (14) and air duct (14) runs through to desulfurizing tower (2) in, air duct (14) lower extreme is equipped with a plurality of gas outlets (15) side by side, atomizer (16) are fixed in desulfurizing tower (2) outside and atomizer (16) outside are equipped with inlet tube (161), atomizer (16) inboard is connected with annular pipe (17) and annular pipe (17) are located desulfurizing tower (2) inside, annular pipe (17) bottom is equipped with atomizer (18).

2. The desulfurization dust-removal purification device for exhaust gas according to claim 1, wherein: the desulfurization tower (2) and the upper cover (3) are both provided with side blocks (4), and fixing pins (5) are arranged in the side blocks (4).

3. The desulfurization dust-removal purification device for exhaust gas according to claim 1, wherein: the utility model discloses a novel air inlet box, including air inlet box (6), filter screen (8), spliced groove (9) have been seted up in air inlet box (6), be equipped with two sets of and filter screen (8) upper and lower extreme all is provided with locating lever (10) around filter screen (8), locating lever (10) activity grafting is in spliced groove (9).

4. The desulfurization dust-removal purification device for exhaust gas according to claim 1, wherein: the air inlet box (6) outside spiro union has bolt (12), the bolt (12) outside is fixed with a word pole (13) and a word pole (13) keep off in sealed lid (11) outside.

5. The desulfurization dust-removal purification device for exhaust gas according to claim 1, wherein: the water collecting tank (19) is arranged at the bottom of the desulfurizing tower (2), a connecting pipe (20) is arranged on the water collecting tank (19), the connecting pipe (20) is communicated with the desulfurizing tower (2), and a drain pipe (21) is arranged on one side of the bottom of the water collecting tank (19).

6. The desulfurization and dust-removal purification device for exhaust gas according to claim 5, wherein: an electromagnetic valve (22) is arranged on the drain pipe (21).