CN215692823U

CN215692823U - Wet dust removal equipment

Info

Publication number: CN215692823U
Application number: CN202121850083.5U
Authority: CN
Inventors: 王龙; 王术滨; 段现宝; 张可强; 张�杰
Original assignee: Qingdao Gon Science and Technology Co Ltd
Current assignee: Qingdao Gon Science and Technology Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-01
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to wet dust removal equipment which is characterized by comprising a spray dust removal chamber, wherein the spray dust removal chamber is connected with a spray pipe, a plurality of dust removal spray heads communicated with the spray pipe are arranged in the spray dust removal chamber, the air inlet end of the spray dust removal chamber is communicated with a collision dust removal chamber, one end of the collision dust removal chamber is provided with an air inlet used for introducing air flow, and a spiral blade spirally arranged along the length direction of the collision dust removal chamber is arranged in the collision dust removal chamber; the bottom of the collision dust-settling chamber is provided with a dust hopper communicated with the collision dust-settling chamber, the lower part of the dust hopper is communicated with a dust exhaust pipe, and the lower end of the dust exhaust pipe is communicated with a dust-settling chamber for collecting dust; the utility model can effectively reduce the dirt generated during spraying dust fall and can more efficiently and thoroughly carry out dust fall treatment on the gas.

Description

Wet dust removal equipment

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to wet dust removing equipment.

Background

Wet dust removal is a commonly used dust removal method, namely, dust-containing gas is introduced into a dust removal chamber, water mist generated by spraying in the dust removal chamber is utilized to adsorb and gather solid particles of the gas by water drops, and then the air can be efficiently and thoroughly subjected to dust removal.

However, when the dust content of the air is large, the waste water generated by spraying and dedusting can generate a large amount of dirt, and then can be adhered to the inner wall of the dedusting chamber, and the blockage of the drainage pipeline is easily caused, so that the pollution removing operation in the dedusting chamber is frequently required, the operation is complex, and the normal dedusting process is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide wet dust removal equipment which can effectively reduce dirt generated in the process of spraying dust removal and can more efficiently and thoroughly perform dust removal treatment on gas.

The technical purpose of the utility model is realized by the following technical scheme: a wet-type dust removal device comprises a spray dust removal chamber, wherein the spray dust removal chamber is connected with a spray pipe, a plurality of dust removal spray heads communicated with the spray pipe are arranged in the spray dust removal chamber, an air inlet end of the spray dust removal chamber is communicated with a collision dust removal chamber, one end of the collision dust removal chamber is provided with an air inlet used for introducing air flow, and a spiral blade spirally arranged along the length direction of the collision dust removal chamber is arranged in the collision dust removal chamber; the bottom of the collision dust-settling chamber is provided with a dust hopper communicated with the collision dust-settling chamber, the lower part of the dust hopper is communicated with a dust exhaust pipe, and the lower end of the dust exhaust pipe is communicated with a dust-settling chamber for collecting dust.

According to the technical scheme, the dust-containing gas is introduced into the collision dust removal chamber before the dust-containing gas is introduced into the spray dust removal chamber through the arrangement of the collision dust removal chamber, and in the process of moving the gas to the spray dust removal chamber, solid particles with larger particle sizes in the gas collide with the spiral blades, so that the lost kinetic energy falls into the collecting and settling hopper at the lower part, and then the gas is discharged into the dust collection chamber through the dust discharge pipe to be collected; carry out preliminary dust fall through the collision dust settling chamber, and then reduce the content of solid particle in the air, especially the great solid particle content of granule in the gas to when spraying the clean room and spraying the dust fall, can be more thorough carry out the dust fall, and reduce the dirt that produces when spraying the dust fall.

Preferably, a sewage settling chamber communicated with the spraying dust removal chamber is arranged at the bottom of the spraying dust removal chamber, the sewage settling chamber is communicated with a return pipe, a water suction pump is arranged on the return pipe, and the other end of the return pipe is communicated with the spraying pipe; and a filter screen cage is fixed at the water inlet end of the return pipe.

Through above-mentioned technical scheme, through setting up the sewage settling chamber, and then utilize the sewage settling chamber to spray the waste water that the clean room sprayed the production and collect to solid impurity in the waste water subsides, and then utilizes the back flow, introduces the water in the sewage settling chamber and carries out cyclic utilization in the shower, has improved the utilization ratio of water resource.

Preferably, the bottom of the spraying dust removal chamber is provided with a water collecting hopper communicated with the spraying dust removal chamber, and the lower part of the water collecting hopper is communicated with the sewage settling chamber.

Through the technical scheme, the waste water in the spraying dust removal chamber is gathered by arranging the water collecting hopper

Preferably, the bottom of the sewage settling chamber is provided with a sewage discharge hopper communicated with the sewage settling chamber, the bottom of the sewage discharge hopper is communicated with a sewage discharge pipe, and the sewage discharge pipe is provided with a sewage discharge valve for controlling the on-off of the sewage discharge pipe.

Through above-mentioned technical scheme, through setting up the blowdown fill, and then can be better subside the solid impurity in the sewage, and then through opening the blowoff valve on the blow off pipe, discharge the partial sewage of the more solid impurity of blowdown fill bottom deposit.

Preferably, the spray pipe is communicated with a water replenishing pipe; the water replenishing pipe is provided with a water replenishing flow valve for controlling the flow of the water replenishing pipe, and the return pipe is provided with a circulating flow valve for controlling the flow of the return pipe.

Through above-mentioned technical scheme, sewage settling chamber moisturizing pipe is as the replenishment that the shower supplied water to adjust the water supply flow of moisturizing pipe and back flow to the shower respectively through moisturizing flow valve and circulation flow valve, thereby can carry out lasting stable water supply to the dust removal shower nozzle.

Preferably, an electronic water level meter for detecting the water level is arranged in the sewage settling chamber.

Through above-mentioned technical scheme, through set up the electron fluviograph in the sewage settling chamber, and then make things convenient for the staff to monitor the water level in the sewage settling chamber.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a wet dust removing apparatus.

Fig. 2 is a schematic view showing the collision dust-settling chamber and the internal structure of the dust-collecting chamber.

Fig. 3 is a schematic diagram showing the internal structure of the spray dust removal chamber and the sewage settling chamber.

Wherein, 1, spraying a dust removal chamber; 11. a water collecting hopper; 2. a collision dust-settling chamber; 21. a dust collecting hopper; 22. a dust exhaust pipe; 23. an on-off valve; 3. a shower pipe; 31. a dust removal spray head; 4. a helical blade; 5. a dust collecting chamber; 51. a sealing door; 52. a dust collecting barrel; 6. a sewage settling chamber; 61. a sewage draining hopper; 62. a blow-off pipe; 63. a blowoff valve; 7. a return pipe; 71. a filter screen cage; 72. a water pump; 73. a circulation flow valve; 8. a water replenishing pipe; 81. a water replenishing flow valve; 9. an electronic water level gauge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

the utility model provides a wet dedusting equipment, refers to figure 1, includes collision dust settling chamber 2 and sprays clean room 1, and collision dust settling chamber 2 is linked together with spraying clean room 1, and dusty gas lets in by collision dust settling chamber 2, then removes dust through collision dust settling chamber 2 and spraying clean room 1 in proper order, is discharged by spraying clean room 1.

Referring to fig. 1 and 2, an air inlet for introducing air flow is formed at one end of the collision dust settling chamber 2, and a helical blade 4 which is helically arranged along the length direction of the collision dust settling chamber 2 is arranged in the collision dust settling chamber 2. The bottom of the collision dust-settling chamber 2 is provided with a dust hopper 21 communicated with the collision dust-settling chamber 2, the lower part of the dust hopper 21 is communicated with a dust exhaust pipe 22, and the lower end of the dust exhaust pipe 22 is communicated with a dust chamber 5 for collecting dust. The dust exhaust pipe 22 is provided with a switch valve 23 for controlling the on-off of the dust exhaust pipe 22. A dust collection bucket 52 for collecting dust is provided in the dust collection chamber 5. An operation opening is opened at one side of the dust collecting chamber 5, and a sealing door 51 body for sealing is arranged at the operation opening. The gas that lets in collision dust settling chamber 2, under the effect of atmospheric pressure difference, moves to spraying dust removal chamber 1 direction, and the solid dust particle that contains in the gas collides with helical blade 4 in collision dust settling chamber 2 under inertial effect, and then drops in the dust hopper 21 of below. After the wet dust removing apparatus is used for a while, the on-off valve 23 is opened, so that the dust in the dust hopper 21 falls from the dust hopper 21 into the dust collecting bucket 52 in the dust collecting chamber 5. By opening the sealing door 51, the dust in the dust collecting bucket 52 is periodically cleaned.

Referring to fig. 1 and 3, a spray pipe 3 is connected to the spray dust removal chamber 1, and a plurality of dust removal spray heads 31 communicated with the spray pipe 3 are arranged in the spray dust removal chamber 1. The bottom of the spraying dust removal chamber 1 is provided with a water collecting bucket 11 communicated with the spraying dust removal chamber 1, and the lower part of the water collecting bucket 11 is communicated with a sewage settling chamber 6. Gas after dust fall in the collision dust falling chamber 2 enters the spraying dust removing chamber 1, and water mist is formed by spraying of the dust removing spray head 31, so that dust particles with small particles in the gas are combined with water drops, and the effect of removing dust from the gas is achieved. The sewage generated by spraying and dedusting is gathered in the water collecting hopper 11 and then enters the sewage settling chamber 6, and the sewage is collected by the sewage settling chamber 6.

Referring to fig. 1 and 3, a sewage bucket 61 communicated with the sewage settling chamber 6 is arranged at the bottom of the sewage settling chamber 6, a sewage pipe 62 is communicated with the bottom of the sewage bucket 61, and a sewage valve 63 for controlling the on-off of the sewage pipe 62 is arranged on the sewage pipe 62. Under the effect of gravity, dust can deposit gradually in the sewage and fight 61 bottoms in blowdown, through opening blowoff valve 63, and then can discharge the sewage of the sedimentary dust.

Referring to fig. 1 and 3, the sewage settling chamber 6 is communicated with a return pipe 7, a water suction pump 72 is arranged on the return pipe 7, and the other end of the return pipe 7 is communicated with the spray pipe 3; the water inlet end of the return pipe 7 is fixed with a filter screen cage 71. The spray pipe 3 is communicated with a water replenishing pipe 8; the water supply pipe 8 is provided with a water supply flow valve 81 for controlling the flow rate of the water supply pipe 8, and the return pipe 7 is provided with a circulation flow valve 73 for controlling the flow rate of the return pipe 7. The water replenishment flow valve 81 and the circulation flow valve 73 are both solenoid valves. An electronic water level gauge 9 for detecting the water level is arranged in the sewage settling chamber 6. Through the arrangement of the return pipe 7 and the water suction pump 72, the waste water generated by dust removal can be recycled, and water resources are saved. The water level in the sewage settling chamber is monitored by the electronic water level meter 9, and then the control is performed according to the opening degrees of the water level circulating flow valve 73 and the water replenishing flow valve 81, so that the water can be continuously and stably supplied to the shower pipe 3.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a wet dedusting equipment, is including spraying clean room (1), it is connected with shower (3) to spray clean room (1), it is provided with dust removal shower nozzle (31) of a plurality of and shower (3) intercommunication, its characterized in that in spray clean room (1): the air inlet end of the spraying dust removal chamber (1) is communicated with a collision dust removal chamber (2), one end of the collision dust removal chamber (2) is provided with an air inlet for introducing air flow, and a spiral blade (4) which is spirally arranged along the length direction of the collision dust removal chamber (2) is arranged in the collision dust removal chamber (2); the dust collection device is characterized in that a dust collection hopper (21) communicated with the collision dust settling chamber (2) is arranged at the bottom of the collision dust settling chamber (2), a dust exhaust pipe (22) is communicated with the lower part of the dust collection hopper (21), and a dust collection chamber (5) used for collecting dust is communicated with the lower end of the dust exhaust pipe (22).

2. A wet scrubbing apparatus as claimed in claim 1, wherein: a sewage settling chamber (6) communicated with the spraying dust removal chamber (1) is arranged at the bottom of the spraying dust removal chamber (1), the sewage settling chamber (6) is communicated with a return pipe (7), a water suction pump (72) is arranged on the return pipe (7), and the other end of the return pipe (7) is communicated with a spraying pipe (3); and a filter screen cage (71) is fixed at the water inlet end of the return pipe (7).

3. A wet scrubbing apparatus as claimed in claim 2, wherein: the bottom of spraying the clean room (1) is provided with a water collecting bucket (11) communicated with the spraying clean room (1), and the lower part of the water collecting bucket (11) is communicated with the sewage settling chamber (6).

4. A wet scrubbing apparatus as claimed in claim 2, wherein: the sewage treatment device is characterized in that a sewage discharge hopper (61) communicated with the sewage settling chamber (6) is arranged at the bottom of the sewage settling chamber (6), a sewage discharge pipe (62) is communicated with the bottom of the sewage discharge hopper (61), and a sewage discharge valve (63) for controlling the on-off of the sewage discharge pipe (62) is arranged on the sewage discharge pipe (62).

5. A wet scrubbing apparatus as claimed in claim 2, wherein: the spray pipe (3) is communicated with a water replenishing pipe (8); be provided with on moisturizing pipe (8) and be used for carrying out moisturizing flow valve (81) that control to moisturizing pipe (8) through flow, be provided with on back flow pipe (7) and be used for carrying out the circulation flow valve (73) that control to the through flow of back flow pipe (7).

6. A wet scrubbing apparatus as claimed in claim 4, wherein: and an electronic water level meter (9) for detecting the water level is arranged in the sewage settling chamber (6).