CN111228919A - A high-efficient desulphurization unit for industrial waste gas - Google Patents

A high-efficient desulphurization unit for industrial waste gas Download PDF

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Publication number
CN111228919A
CN111228919A CN202010073420.8A CN202010073420A CN111228919A CN 111228919 A CN111228919 A CN 111228919A CN 202010073420 A CN202010073420 A CN 202010073420A CN 111228919 A CN111228919 A CN 111228919A
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CN
China
Prior art keywords
frame body
inner frame
shaped inner
air inlet
waste gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010073420.8A
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Chinese (zh)
Inventor
曹刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jiaen Environmental Protection Technology Co ltd
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Tianjin Jiaen Environmental Protection Technology Co ltd
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Priority to CN202010073420.8A priority Critical patent/CN111228919A/en
Publication of CN111228919A publication Critical patent/CN111228919A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a high-efficiency desulfurization device for industrial waste gas, which comprises an outer shell, wherein a first air inlet and a first exhaust port are respectively arranged at two ends of the outer shell, a dust filter screen is arranged at one end close to the first air inlet, a U-shaped inner frame body is arranged at the middle part in the outer shell, a U-shaped filler area is arranged in the U-shaped inner frame body, a second air inlet and a second exhaust port are respectively arranged at two ends of the upper part of the U-shaped inner frame body, spray pipes are respectively arranged at the upper parts of two ends of the U-shaped inner frame body, a liquid storage tank is arranged at the lower side of the U-shaped inner frame body and is communicated with the spray pipes through a liquid conveying pipe, an electric heater is arranged at the middle part in the U-shaped inner frame body, an activated carbon adsorption layer is arranged at the inner side of the first exhaust port, and a PLC control cabinet is arranged at one side of the bottom of the U-shaped, simultaneously through the electric heater who is equipped with, can heat U type filler district, be favorable to improving absorbent efficiency.

Description

A high-efficient desulphurization unit for industrial waste gas
Technical Field
The invention relates to the technical field of industrial waste gas treatment, in particular to a high-efficiency desulfurization device for industrial waste gas.
Background
Industrial waste gas refers to the collective term for the various pollutant-containing gases emitted into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. Different substances may have different effects. With the continuous development of society, the industry has been rapidly developed. In the course of industrial development, a lot of industrial waste gases are produced.
In the prior art, the application number is CN201820740221.6, the high-efficiency desulfurization device for industrial waste gas comprises a tank body, wherein the lower end of the tank body is provided with a spray liquid recovery tank, the middle part in the tank body is fixedly provided with a packing layer, the upper end and the lower end of the packing layer are both arranged in the tank body and are provided with spray pipes, and the spray pipes penetrate through the outer wall of the tank body and are communicated with the spray liquid recovery tank through pipelines; the upper end of the packing layer is positioned on the side wall of the tank body and is also provided with an industrial waste gas inlet, the lower part of the spray pipe at the lower end of the packing layer is positioned in the tank body and is also provided with a blast component, and the blast component comprises a driving motor, a frame and a cyclone plate. This a high-efficient desulphurization unit for industrial waste gas, simple structure, investment cost is low, can carry out purification treatment fast to industrial waste gas, shortens industrial waste gas treatment time, improves the treatment effeciency of whole device, is convenient for extensively promote and use. However, the exhaust gas is difficult to contact with the packing layer in a sufficient reaction, thereby affecting the efficiency and thoroughness of desulfurization.
Disclosure of Invention
The invention aims to provide a high-efficiency desulfurization device for industrial waste gas, which aims to solve the problem that the waste gas is difficult to fully reflect and contact with a packing layer in the prior art, so that the desulfurization efficiency and the desulfurization thoroughness are influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient desulphurization unit for industrial waste gas, includes the shell body, first air inlet and first exhaust port have been seted up respectively to the shell body both ends, and the one end that is close to first air inlet installs the dust screen, the frame body in the mid-mounting has the U type in the shell body, and frame body internally mounted has U type filler district in the U type, second air inlet and second gas vent have been seted up respectively to frame body upper portion both ends in the U type, the shower is all installed on frame body both ends upper portion in the U type, the liquid reserve tank is installed to frame body downside in the U type, and the liquid reserve tank passes through transfer line and shower intercommunication, the internally mounted mid-mounting of U type inside casing has electric heater, the active carbon adsorption layer is installed to first gas vent inboard, the PLC switch board is installed to frame body bottom one.
Further, first air inlet internally mounted has first air inlet fan, second air inlet internally mounted has the second air inlet fan.
Further, first exhaust port internally mounted has first exhaust fan, second exhaust port internally mounted has the second exhaust fan.
Furthermore, a water pump is arranged on the infusion tube, and one end of the infusion tube is connected with the bottom of the liquid storage tank.
Furthermore, a liquid outlet is arranged on one side of the bottom of the liquid storage pool, and a valve is arranged on the liquid outlet.
Furthermore, a demister is installed at one end of the second exhaust port, and an air outlet is installed at one end of the demister.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the U-shaped inner frame body is arranged in the middle part in the outer shell, the U-shaped filler area is arranged in the U-shaped inner frame body, and the spray pipes are arranged at the upper parts of the two ends of the U-shaped inner frame body, so that the double-layer spray desulfurization can be realized, the waste gas can be fully adsorbed and filtered, the desulfurization efficiency is high, and the sulfur removal is thorough.
2. The electric heater is arranged in the middle of the U-shaped inner frame body, so that the U-shaped filler area can be heated, and the adsorption efficiency can be improved.
3. According to the invention, the liquid storage tank is arranged on the lower side of the U-shaped inner frame body and is communicated with the spray pipe through the liquid conveying pipe, and the liquid storage tank is communicated with the inside of the U-shaped inner frame body through the mesh grid, so that the spray liquid can be collected and recycled, and the energy is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an outer housing; 2. a first air inlet; 3. a dust filter screen; 4. a PLC control cabinet; 5. a U-shaped inner frame body; 6. a U-shaped packing area; 7. a liquid storage tank; 8. a second air supply fan; 9. a shower pipe; 10. a transfusion tube; 11. an electric heater; 12. a second exhaust fan; 13. a demister; 14. an air outlet; 15. an activated carbon adsorption layer; 16. a first exhaust port; 17. a first exhaust fan; 18. a first air supply fan; 19. a water pump; 20. a liquid discharge port; 21. a valve; 22. a second air inlet; 23. a second exhaust port; 24. and (4) a mesh grid.
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.
Referring to fig. 1, in the embodiment of the present invention, a high efficiency desulfurization device for industrial waste gas comprises an outer casing 1, two ends of the outer casing 1 are respectively provided with a first air inlet 2 and a first exhaust port 16, and one end close to the first air inlet 2 is provided with a dust filter 3 for filtering dust particles in the waste gas, a U-shaped inner frame 5 is installed at the middle part in the outer casing 1, a U-shaped packing area 6 is installed inside the U-shaped inner frame 5, two ends of the upper part of the U-shaped inner frame 5 are respectively provided with a second air inlet 22 and a second exhaust port 23, spray pipes 9 are installed at the upper parts of two ends of the U-shaped inner frame 5, the spray pipes 9 spray ammonia water to fully contact with flue gas to remove sulfur dioxide in the waste gas, a liquid storage tank 7 is installed at the lower side of the U-shaped inner frame 5, the liquid storage tank 7 is communicated with the spray pipes 9 through a liquid transport pipe 10, can collect recycle to spraying liquid, be convenient for carry on energy-conservingly, mid-mounting has electric heater 11 in the framework 5 in the U type, can heat U type filler district 6, is favorable to improving absorbent efficiency, and active carbon adsorption layer 15 is installed to 16 inboard first exhaust ports for adsorb purification treatment to waste gas, and PLC switch board 4 is installed to framework 5 bottom one side in the U type, is convenient for carry out whole regulation and control.
Preferably, the first air inlet 2 is internally provided with a first air supply fan 18, and the second air inlet 22 is internally provided with a second air supply fan 8, so that the input waste gas can be conveniently purified.
Preferably, the first exhaust port 16 is internally provided with a first exhaust fan 17, and the second exhaust port 23 is internally provided with a second exhaust fan 12, so as to facilitate the exhaust of the exhaust gas.
Preferably, the infusion tube 10 is provided with a water pump 19, and one end of the infusion tube 10 is connected with the bottom of the liquid storage tank 7, so that the alkaline washing liquid can be recycled conveniently.
Preferably, a liquid outlet 20 is installed at one side of the bottom of the liquid storage tank 7, and a valve 21 is installed on the liquid outlet 20, so that the liquid in the liquid storage tank 7 can be conveniently discharged for cleaning and replacing treatment.
Preferably, a demister 13 is installed at one end of the second exhaust port 23, and an air outlet 14 is installed at one end of the demister 13, for removing mist in the exhaust gas.
The working principle and the using process of the invention are as follows: industrial waste gas enters the outer shell 1 from the first gas inlet 2, dust particles in the waste gas are filtered through the dust filtering net 3, then the waste gas enters the U-shaped packing area 6 in the U-shaped inner frame body 5, ammonia water is sprayed through the spraying pipes 9 to be fully contacted with flue gas to remove sulfur dioxide in the waste gas, the spraying pipes 9 are mounted on the upper portions of two ends of the U-shaped inner frame body 5, double-layer spraying desulfurization is carried out, the waste gas can be fully adsorbed and filtered, and the desulfurization efficiency is high; simultaneously through the electric heater 11 that middle part installation was in the framework 5 in the U type, can heat U type filler district 6, be favorable to improving absorbent efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A high-efficiency desulfurization device for industrial waste gas, comprising an outer casing (1), characterized in that: the dust filter is characterized in that a first air inlet (2) and a first exhaust port (16) are respectively arranged at two ends of the outer shell (1), a dust filter screen (3) is arranged at one end close to the first air inlet (2), a U-shaped inner frame body (5) is arranged in the outer shell (1) in the middle, a U-shaped filler area (6) is arranged in the U-shaped inner frame body (5), a second air inlet (22) and a second exhaust port (23) are respectively arranged at two ends of the upper portion of the U-shaped inner frame body (5), spray pipes (9) are respectively arranged at the upper portions of two ends of the U-shaped inner frame body (5), a liquid storage tank (7) is arranged at the lower side of the U-shaped inner frame body (5), the liquid storage tank (7) is communicated with the spray pipes (9) through a liquid conveying pipe (10), an electric heater (11) is arranged in the U-shaped inner frame body (5, and a PLC control cabinet (4) is installed on one side of the bottom of the U-shaped inner frame body (5).
2. The high-efficiency desulfurization apparatus for industrial waste gas according to claim 1, characterized in that: first air inlet (2) internally mounted has first air inlet fan (18), second air inlet (22) internally mounted has second air inlet fan (8).
3. The high-efficiency desulfurization apparatus for industrial waste gas according to claim 1, characterized in that: first exhaust port (16) internally mounted has first exhaust fan (17), second exhaust port (23) internally mounted has second exhaust fan (12).
4. The high-efficiency desulfurization apparatus for industrial waste gas according to claim 1, characterized in that: a water pump (19) is arranged on the infusion tube (10), and one end of the infusion tube (10) is connected with the bottom of the liquid storage tank (7).
5. The high-efficiency desulfurization apparatus for industrial waste gas according to claim 1, characterized in that: a liquid outlet (20) is arranged on one side of the bottom of the liquid storage tank (7), and a valve (21) is arranged on the liquid outlet (20).
6. The high-efficiency desulfurization apparatus for industrial waste gas according to claim 1, characterized in that: demister (13) is installed to second gas vent (23) one end, and gas outlet (14) are installed to demister (13) one end.
CN202010073420.8A 2020-01-21 2020-01-21 A high-efficient desulphurization unit for industrial waste gas Withdrawn CN111228919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010073420.8A CN111228919A (en) 2020-01-21 2020-01-21 A high-efficient desulphurization unit for industrial waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010073420.8A CN111228919A (en) 2020-01-21 2020-01-21 A high-efficient desulphurization unit for industrial waste gas

Publications (1)

Publication Number Publication Date
CN111228919A true CN111228919A (en) 2020-06-05

Family

ID=70862947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010073420.8A Withdrawn CN111228919A (en) 2020-01-21 2020-01-21 A high-efficient desulphurization unit for industrial waste gas

Country Status (1)

Country Link
CN (1) CN111228919A (en)

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Application publication date: 20200605