CN111229025A - Cleaning treatment device for industrial waste gas - Google Patents
Cleaning treatment device for industrial waste gas Download PDFInfo
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- CN111229025A CN111229025A CN202010069016.3A CN202010069016A CN111229025A CN 111229025 A CN111229025 A CN 111229025A CN 202010069016 A CN202010069016 A CN 202010069016A CN 111229025 A CN111229025 A CN 111229025A
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- Prior art keywords
- air
- waste gas
- spray
- wall
- purification
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- 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
- B01D53/86—Catalytic processes
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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
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
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- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- 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
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a cleaning treatment device for industrial waste gas, which comprises a filtering system and a cleaning treatment system, wherein the filtering system comprises a spray tower and a multi-stage filter plate, an air inlet is transversely arranged on the surface of one side of the spray tower, the inner wall of the spray tower is sequentially divided into a water storage layer, a spray layer and a water removal layer from bottom to top through a partition plate, the cleaning treatment system comprises a purification tank, a negative pressure air pump and an exhaust fan, a heating air box is vertically arranged in the inner cavity of the air inlet of the purification tank through a locating plate, an electrostatic dust removal box is vertically arranged on the inner wall of the purification tank on one side of the heating air box, and a thermal catalysis reaction chamber and an adsorption air purification chamber are sequentially arranged on the. The filtered waste gas is heated under the action of the heating bellows to meet the requirement of post-treatment, the reaction reagent for treatment is led into the thermal catalysis reaction chamber through the delivery pump according to the requirement of waste gas treatment, and the gas is further purified under the action of the adsorption gas purification chamber, so that the use effect is good.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a cleaning treatment device for industrial waste gas.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged 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. The existing cleaning treatment operation for industrial waste gas is realized in a spraying mode, and the spraying treatment performance of different components in the waste gas is different, so that the standard emission of the treated air quality is hardly ensured, and the practicability is poor.
Disclosure of Invention
The invention aims to provide a cleaning treatment device for industrial waste gas, which aims to solve the problems that in the prior art, the treatment performance of spraying on different components in the waste gas is different, and the treated air quality is difficult to ensure to reach the standard and be discharged.
In order to achieve the purpose, the invention provides the following technical scheme: a cleaning treatment device for industrial waste gas comprises a filtering system and a cleaning treatment system, wherein the filtering system comprises a spray tower and a multi-stage filter plate, one side surface of the spray tower is transversely and fixedly provided with an air inlet through a through hole, the inner wall of the spray tower is divided into a water storage layer, a spray layer and a water removing layer from bottom to top in sequence through a partition plate, the bottom end of the inner wall at one end, far away from the water inlet, of the water storage layer is longitudinally and fixedly provided with a lifting pump through a motor base through the partition plate, the multi-stage filter plate is arranged on the inner wall of the spray layer above the air inlet in an S shape through a mounting plate, the cleaning treatment system comprises a purification tank, a negative pressure air pump and an exhaust fan, the purification tank is transversely and fixedly arranged at one side of the spray tower, an air inlet inner cavity at one side of the purification tank, close to the, the inner wall of the purification tank, which is far away from one side of the heating air box, of the electrostatic dust removal box is sequentially provided with a thermal catalytic reaction chamber and an adsorption air purification chamber from left to right through a partition plate, the negative pressure air pump is fixedly arranged at one end of the bottom of the inner wall of the thermal catalytic reaction chamber and the bottom of the adsorption air purification chamber through an isolation box respectively, and the exhaust fan is longitudinally fixedly arranged on one side of the purification tank, which is far away from a spray tower.
Preferably, a plurality of circular detection windows are longitudinally and fixedly arranged on the center line of the front side surface of the spray tower on one side of the air inlet, and an access door is movably arranged on the side surface of the spray tower on the front side of the lifting pump through a through groove.
Preferably, the inner part of the water storage layer at the bottom of the inner wall of the spray tower is fixedly provided with an open type backflow water tank, and two ends of the lifting pump are respectively communicated with the backflow water tank and the water inlet end of the spray gun in the spray layer through water delivery pipes.
Preferably, a material conveying pump is transversely and fixedly arranged on the surface of the top of the purification tank above the thermal catalytic reaction chamber, and a pressure sensor is vertically and fixedly arranged on the outer side of a material conveying pipe at one end inside the thermal catalytic reaction chamber of the material conveying pump.
Preferably, the adsorption air purifying chamber is kept away from the vertical fixed active carbon adsorption case that is provided with in negative pressure air pump one end inner wall middle part, the purification tank front side surface of active carbon adsorption case, electrostatic precipitator case one side is vertical activity respectively and is provided with the sealed door of decontaminating.
Preferably, a cylindrical wind-guiding high chimney is vertically and fixedly arranged at the air outlet of the exhaust fan, and the spray tower and the exhaust fan are respectively communicated with the air inlet and the air outlet of the purification tank under the action of the wind-guiding pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the cleaning treatment system comprises a purification tank, a negative pressure air pump and an exhaust fan, wherein a thermal catalytic reaction chamber and an adsorption air purification chamber are sequentially arranged on the inner wall of the purification tank, far away from one side of a heating air box, of the electrostatic dust removal tank from left to right, filtered waste gas is directly guided into the purification tank and is heated under the action of the heating air box at an air inlet so as to meet the requirement of post-treatment, the quality of further air purification treatment in the thermal catalytic reaction chamber and the adsorption air purification chamber is improved, the treated waste gas is exhausted into the atmosphere through the air guide high chimney by the exhaust fan, the purification treatment quality is stable, and the use effect is good.
2. The vertical pressure sensor that is equipped with in the outside that the delivery pump is located the inside one end conveying pipeline of hot catalytic reaction room, can add the volume of reaction reagent in order to guarantee whole waste gas treatment efficiency according to demand automatic control, and the purifying tank front side surface of activated carbon adsorption case, electrostatic precipitator case one side is equipped with the sealed door of decontaminating respectively, makes things convenient for the clearance operation in later stage, and the practicality is strong.
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 structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1. a spray tower; 2. a multi-stage filter plate; 3. an air inlet; 4. a aquifer; 5. a spray layer; 6. removing a water layer; 7. a lift pump; 8. a purification tank; 9. a negative pressure air pump; 10. an exhaust fan; 11. a heating bellows; 12. an electrostatic dust removal box; 13. a thermocatalytic reaction chamber; 14. adsorbing a gas purifying chamber; 15. detecting a window; 16. an access door; 17. a backflow water tank; 18. a delivery pump; 19. a pressure sensor; 20. an activated carbon adsorption tank; 21. a decontamination door; 22. the wind guide is high in the chimney.
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, 2 and 3, in an embodiment of the present invention, an industrial waste gas cleaning device includes a filtering system and a cleaning system, the filtering system includes a spray tower 1 and a multi-stage filter plate 2, a gas inlet 3 is transversely and fixedly disposed on a side surface of the spray tower 1 through a through hole, an inner wall of the spray tower 1 is sequentially divided into a water storage layer 4, a spray layer 5 and a water removal layer 6 from bottom to top by a partition plate, a lift pump 7 is longitudinally and fixedly disposed on a bottom end of an inner wall of one end of the water storage layer 4 far away from a water inlet through the partition plate via a motor base, the multi-stage filter plate 2 is S-shaped by a mounting plate and disposed on an inner wall of the spray layer 5 above the gas inlet 3, the cleaning system includes a purification tank 8, a negative pressure pump 9 and an exhaust fan 10, the purification tank 8 is transversely and fixedly disposed on a side of the spray tower 1 far away from the gas inlet 3, an electrostatic dust removal box 12 is vertically and fixedly arranged on the inner wall of the purification tank 8 at one side of the heating air box 11, a thermal catalysis reaction chamber 13 and an adsorption air purification chamber 14 are sequentially arranged on the inner wall of the purification tank 8 at one side, far away from the heating air box 11, of the electrostatic dust removal box 12 from left to right through a partition plate, a negative pressure air pump 9 is respectively and fixedly arranged at one end of the bottom of the inner wall of the thermal catalysis reaction chamber 13 and the adsorption air purification chamber 14 through an isolation box, and an exhaust fan 10 is longitudinally and fixedly arranged at one side, far away from the; a plurality of circular detection windows 15 are longitudinally and fixedly arranged on the center line of the front side surface of the spray tower 1 on one side of the air inlet 3, and an access door 16 is movably arranged on the side surface of the spray tower 1 on the front side of the lift pump 7 through a through groove, so that later-stage maintenance and replacement are facilitated; an open type backflow water tank 17 is fixedly arranged inside the water storage layer 4 at the bottom of the inner wall of the spray tower 1, and two ends of the lifting pump 7 are respectively communicated with the backflow water tank 17 and the water inlet end of a spray gun inside the spray layer 5 through water delivery pipes, so that the spray filtering requirements are met; a material conveying pump 18 is transversely and fixedly arranged on the top surface of the purification tank 8 above the thermal catalytic reaction chamber 13, and a pressure sensor 19 is vertically and fixedly arranged on the outer side of a material conveying pipe at one end of the material conveying pump 18 positioned in the thermal catalytic reaction chamber 13, so that the safe operation of the treatment operation in the purification tank is ensured; an activated carbon adsorption box 20 is vertically and fixedly arranged in the middle of the inner wall of one end, far away from the negative pressure air pump 9, of the adsorption air purification chamber 14, and a sealed type decontamination door 21 is respectively and vertically and movably arranged on the front side surfaces of the purification tanks 8 on one sides of the activated carbon adsorption box 20 and the electrostatic dust removal box 12, so that later-stage cleaning is facilitated; the air outlet of the exhaust fan 10 is vertically and fixedly provided with a cylindrical air guide high chimney 22, and the spray tower 1 and the exhaust fan 10 are respectively communicated with the air inlet and the air outlet of the purification tank 8 under the action of an air guide pipe, so that the air transmission requirement is met.
The working principle and the using process of the invention are as follows: when the device is used, industrial waste gas to be treated is guided into the spray tower 1 through the air inlet 3, primary filtering operation of the guided waste gas is completed under the combined action of the multistage filter plates 2 and the spray guns in the spray layer 5, the filtered waste gas is directly guided into the purification tank 8, the waste gas is heated under the action of the heating box 11 at the air inlet so as to meet the requirement of post-treatment, a reaction reagent for treatment is guided into the thermal catalytic reaction chamber 13 through the delivery pump 18 according to the requirement of waste gas treatment, the gas is further purified under the action of the adsorption purification chamber 14, the treated waste gas is discharged into the atmosphere through the air guide high chimney 22 by the exhaust fan 10, the purification treatment performance is stable and reliable, and the use effect is good.
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. The utility model provides a clean processing apparatus of industrial waste gas, includes filtration system, clean processing system, its characterized in that: filtration system includes spray column (1), multistage filter plate (2), a side surface of spray column (1) is provided with air inlet (3) through seting up the through-hole horizontal fixation, the inner wall of spray column (1) is from supreme aquifer (4), spray layer (5), the water removal layer (6) of following share in proper order down through the division board, aquifer (4) are kept away from water inlet one end inner wall bottom and are provided with elevator pump (7) through the motor cabinet longitudinal fixation through the baffle, multistage filter plate (2) are the spray layer (5) inner wall of S-shaped locating air inlet (3) top through the mounting panel, the cleaning system is including purifying jar (8), negative pressure air pump (9), exhaust fan (10), purifying jar (8) are kept away from air inlet (3) one side in spray column (1) through base horizontal fixation setting, it is provided with hot wind through the vertical fixation of locating plate to purify air inlet (3) inner chamber that jar (8) are close to spray column Case (11), the vertical fixed electrostatic precipitator case (12) that is provided with of purification jar (8) inner wall of heating bellows (11) one side, the purification jar (8) inner wall of keeping away from heating bellows (11) one side of electrostatic precipitator case (12) is equipped with thermal catalysis reacting chamber (13), adsorbs air-purifying chamber (14) from a left side to the right side in proper order through the baffle, inner wall bottom one end that negative pressure air pump (9) fixed setting was at thermal catalysis reacting chamber (13), adsorbed air-purifying chamber (14) respectively through the shielded cell, spray tower (1) one side is kept away from in purification jar (8) to exhaust fan (10) longitudinal fixation setting.
2. The device for cleaning and processing industrial waste gas according to claim 1, wherein: the device is characterized in that a plurality of circular detection windows (15) are longitudinally and fixedly arranged on the center line of the front side surface of the spray tower (1) on one side of the air inlet (3), and an access door (16) is movably arranged on the side surface of the spray tower (1) on the front side of the lift pump (7) through a through groove.
3. The device for cleaning and processing industrial waste gas according to claim 1, wherein: an open type backflow water tank (17) is fixedly arranged inside a water storage layer (4) at the bottom of the inner wall of the spray tower (1), and two ends of the lifting pump (7) are respectively communicated with the backflow water tank (17) and a water inlet end of a spray gun inside the spray layer (5) through water delivery pipes.
4. The device for cleaning and processing industrial waste gas according to claim 1, wherein: the top surface of the purification tank (8) above the thermal catalytic reaction chamber (13) is transversely and fixedly provided with a material conveying pump (18), and the outer side of the material conveying pump (18) located at one end of a material conveying pipe inside the thermal catalytic reaction chamber (13) is vertically and fixedly provided with a pressure sensor (19).
5. The device for cleaning and processing industrial waste gas according to claim 1, wherein: the adsorption air purification chamber (14) is far away from the middle part of the inner wall of one end of the negative pressure air pump (9) and is vertically and fixedly provided with an activated carbon adsorption box (20), and the front side surface of the purification tank (8) on one side of the activated carbon adsorption box (20) and the electrostatic dust removal box (12) is respectively and vertically movably provided with a sealed sewage disposal door (21).
6. The device for cleaning and processing industrial waste gas according to claim 1, wherein: the air outlet of the exhaust fan (10) is vertically and fixedly provided with a cylindrical air guide high chimney (22), and the spray tower (1) and the exhaust fan (10) are respectively communicated with the air inlet and the air outlet of the purification tank (8) under the action of an air guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069016.3A CN111229025A (en) | 2020-01-21 | 2020-01-21 | Cleaning treatment device for industrial waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069016.3A CN111229025A (en) | 2020-01-21 | 2020-01-21 | Cleaning treatment device for industrial waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111229025A true CN111229025A (en) | 2020-06-05 |
Family
ID=70876443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010069016.3A Withdrawn CN111229025A (en) | 2020-01-21 | 2020-01-21 | Cleaning treatment device for industrial waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111229025A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011167A (en) * | 2020-07-28 | 2022-02-08 | 苏州恩易思节能环保科技有限公司 | Waste gas treatment device |
-
2020
- 2020-01-21 CN CN202010069016.3A patent/CN111229025A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011167A (en) * | 2020-07-28 | 2022-02-08 | 苏州恩易思节能环保科技有限公司 | Waste gas treatment device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |