CN219273334U

CN219273334U - Central wet dust removal processing system

Info

Publication number: CN219273334U
Application number: CN202223274768.7U
Authority: CN
Inventors: 王仁才; 荆珂; 张鹏
Original assignee: Dongguan Hengsheng Environmental Protection Technology Co ltd
Current assignee: Dongguan Hengsheng Environmental Protection Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-30
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a central wet dust removal treatment system, which comprises a wet dust removal tower and an exhaust fan, wherein the exhaust fan is arranged at the bottom of the wet dust removal tower; the wet dust removal tower comprises a tower body, a water pump and a plurality of electric field components; the tower body is internally provided with a circulating water tank, a gas equalizing layer, a gas-liquid fusion layer, a first filling layer, a first spraying layer, a second filling layer, a second spraying layer, a gas-liquid separation layer, a water-proof layer, an electrostatic layer and an air layer which are sequentially communicated from bottom to top; through the cooperation setting circulation tank, even layer, gas-liquid integration layer, first filling layer, first spraying layer, second filling layer, second spraying layer, gas-liquid separation layer, water barrier, static layer and air bed, utilize water to drench after handling waste gas, reuse electric field assembly produces static, can carry out effectual absorption to tiny pollutant to carry out effectual processing to smoke and dust waste gas, the treatment effect is better, and electric field assembly integration is in the tower, can effectively save the installation space on ground, bring convenience for the use.

Description

Central wet dust removal processing system

Technical Field

The utility model relates to the technical field of environmental protection equipment, in particular to a central wet dust removal treatment system.

Background

Smoke and exhaust gas is a mixture of gas and smoke and is a main cause of pollution to the atmosphere of residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like, and the smoke dust comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Therefore, the pollution of the flue gas to the environment is the combined pollution of various poisons. The harm of the smoke dust to the human body is related to the size of particles, and the harm to the human body is more fly ash with the diameter smaller than 10um, and especially the hazard of the fly ash with the diameter of 1-2.5 μm is the largest.

At present, the traditional technology for purifying smoke and exhaust gas mainly comprises the following steps: mechanical separation, filtration, physical adsorption, honeycomb deposition, wet scrubbing and the like. The wet washing method generally only adopts a wet water spray tower to treat smoke and dust waste gas, and mainly comprises the steps of forming a liquid film or liquid mist from absorption purification liquid through a special device, and transferring smoke and dust pollutants from gas phase to liquid phase through gas-liquid contact. Therefore, it is necessary to study a scheme to solve the above-mentioned problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide a central wet dust removal treatment system, which can effectively solve the problem of poor removal efficiency of small particle pollutants in the existing wet scrubbing method.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a central wet dust removal treatment system comprises a wet dust removal tower and an exhaust fan;

the wet dust removal tower comprises a tower body, a water pump and a plurality of electric field components; the tower body is internally provided with a circulating water tank, a gas equalizing layer, a gas-liquid fusion layer, a first filling layer, a first spraying layer, a second filling layer, a second spraying layer, a gas-liquid separation layer, a water-resisting layer, an electrostatic layer and an air layer which are sequentially communicated from bottom to top, wherein spraying pipes are arranged at the top of the gas-liquid fusion layer, the top of the first spraying layer and the top of the second spraying layer, the lower end of the tower body is provided with an air inlet pipe, the air inlet pipe is communicated with the gas equalizing layer, the top of the tower body is provided with an air pipe, and one end of the air pipe is connected with the air layer; the water pump is arranged outside the tower body, the input end of the water pump is communicated with the circulating water tank, and the output end of the water pump is communicated with each spray pipe through a water pipe; the electric field components are arranged in the electrostatic layer at intervals up and down;

the exhaust fan is arranged beside the tower body, the input end of the exhaust fan is communicated with the gas transmission pipe, the exhaust fan is connected with an exhaust pipe, and the exhaust pipe is vertically arranged.

As a preferred scheme, the front side of the tower body is provided with a plurality of transparent windows which are respectively communicated with the air homogenizing layer, the gas-liquid fusion layer, the first filling layer, the first spraying layer, the second filling layer, the second spraying layer and the air layer, so that the internal conditions of all layers can be checked through the corresponding transparent windows.

As a preferable scheme, a plurality of mounting openings are formed in the outer side face of the tower body, the mounting openings are communicated with the electrostatic layer, and the electric field assemblies are detachably mounted in the electrostatic layer through the corresponding mounting openings so as to facilitate cleaning and maintenance of the electric field assemblies.

As a preferable scheme, the plurality of electric field assemblies are all wide-pole-distance electric field assemblies, and have better electrostatic dust collection effect.

As a preferable scheme, the exhaust pipe is provided with a fire-proof valve so as to achieve the aim of fire prevention.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

through the cooperation setting circulation tank, even layer, gas-liquid integration layer, first filling layer, first spraying layer, second filling layer, second spraying layer, gas-liquid separation layer, water barrier, static layer and air bed, utilize water to drench after handling waste gas, reuse electric field assembly produces static, can carry out effectual absorption to tiny pollutant to carry out effectual processing to smoke and dust waste gas, the treatment effect is better, and electric field assembly integration is in the tower, can effectively save the installation space on ground, bring convenience for the use.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. wet dust removal tower 11 and tower body

12. Water pump 13 and electric field assembly

14. Spray pipe 15, water pipe

101. Circulation water tank 102 and vapor chamber

103. Gas-liquid fusion layer 104, first filling layer

105. First spray layer 106, second fill layer

107. Second spray layer 108, gas-liquid separation layer

109. Water barrier layer 110, electrostatic layer

111. Air layer 112, transparent window

113. Mounting port 20, exhaust fan

31. Air inlet pipe 32 and air delivery pipe

33. Exhaust pipe 34, fire damper.

Detailed Description

Referring to FIG. 1, a preferred embodiment of the present utility model is shown, which comprises a wet dedusting tower 10 and an exhaust fan 20.

The wet dust removal tower 10 comprises a tower body 11, a water pump 12 and a plurality of electric field components 13; the tower body 11 is internally provided with a circulating water tank 101, an air equalization layer 102, a gas-liquid fusion layer 103, a first filling layer 104, a first spraying layer 105, a second filling layer 106, a second spraying layer 107, a gas-liquid separation layer 108, a water-resisting layer 109, an electrostatic layer 110 and an air layer 111 which are sequentially communicated from bottom to top, wherein spraying pipes 14 are arranged at the top of the gas-liquid fusion layer 103, the top of the first spraying layer 105 and the top of the second spraying layer 107, an air inlet pipe 31 is arranged at the lower end of the tower body 10, the air inlet pipe 31 is communicated with the air equalization layer 102, an air pipe 32 is arranged at the top of the tower body 10, and one end of the air pipe 32 is connected with the air layer 111; the water pump 12 is arranged outside the tower body 11, the input end of the water pump 12 is communicated with the circulating water tank 101, and the output end of the water pump 12 is communicated with each spray pipe 14 through a water pipe 15; the electric field components 13 are disposed in the electrostatic layer 110 at intervals.

In this embodiment, a plurality of transparent windows 112 are disposed on the front side of the tower 11, and the transparent windows 112 are respectively connected to the vapor-liquid homogenizing layer 102, the vapor-liquid fusion layer 103, the first filling layer 104, the first spraying layer 105, the second filling layer 106, the second spraying layer 107 and the air layer 111, so as to view the internal conditions of each layer through the corresponding transparent windows 112. The outer side surface of the tower body 11 is provided with a plurality of mounting openings 113, the plurality of mounting openings 113 are communicated with the electrostatic layer 110, and the plurality of electric field components 13 are detachably mounted in the electrostatic layer 110 through the corresponding mounting openings 113, so that the electric field components 13 can be cleaned and maintained. In addition, the electric field assemblies 13 are all wide-pole-distance electric field assemblies, and have better electrostatic dust collection effect.

The exhaust fan 20 is arranged beside the tower body 11, the input end of the exhaust fan 20 is communicated with the other end of the air pipe 32, an exhaust pipe 33 is connected to the exhaust fan 20, the exhaust pipe 33 is vertically arranged, and a fireproof valve 34 is arranged on the exhaust pipe 33 to achieve the purpose of fireproof.

The working principle of the embodiment is described in detail as follows:

when the wet dust removal tower 10 and the exhaust fan 20 are started in operation, under the action of the exhaust fan 20, exhaust gas containing smoke dust is input from the air inlet pipe 31, and flows through the air equalizing layer 102, the gas-liquid fusion layer 103, the first filling layer 104, the first spraying layer 105, the second filling layer 106, the second spraying layer 107, the gas-liquid separation layer 108, the water-resisting layer 109, the electrostatic layer 110 and the air layer 111 in sequence, so that the smoke dust in each belt in the exhaust gas is filtered and removed sufficiently, and then the output gas is discharged outside through the air conveying pipe 32, the exhaust fan 20 and the exhaust pipe 33 in sequence.

The design focus of the utility model is that: through the cooperation setting circulation tank, even layer, gas-liquid integration layer, first filling layer, first spraying layer, second filling layer, second spraying layer, gas-liquid separation layer, water barrier, static layer and air bed, utilize water to drench after handling waste gas, reuse electric field assembly produces static, can carry out effectual absorption to tiny pollutant to carry out effectual processing to smoke and dust waste gas, the treatment effect is better, and electric field assembly integration is in the tower, can effectively save the installation space on ground, bring convenience for the use.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. A central wet dust removal processing system, characterized by: comprises a wet dust removal tower and an exhaust fan;

2. The central wet dust collection treatment system according to claim 1, wherein: the front side of the tower body is provided with a plurality of transparent windows which are respectively communicated with the air homogenizing layer, the air-liquid fusion layer, the first filling layer, the first spraying layer, the second filling layer, the second spraying layer and the air layer.

3. The central wet dust collection treatment system according to claim 1, wherein: the outer side face of the tower body is provided with a plurality of mounting openings, the mounting openings are communicated with the static layer, and the electric field components are detachably mounted in the static layer through the corresponding mounting openings.

4. The central wet dust collection treatment system according to claim 1, wherein: the plurality of electric field components are all wide-pole-pitch electric field components.

5. The central wet dust collection treatment system according to claim 1, wherein: and a fireproof valve is arranged on the exhaust pipe.