CN114028894A - Organic waste gas treatment device - Google Patents
Organic waste gas treatment device Download PDFInfo
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- CN114028894A CN114028894A CN202111413886.9A CN202111413886A CN114028894A CN 114028894 A CN114028894 A CN 114028894A CN 202111413886 A CN202111413886 A CN 202111413886A CN 114028894 A CN114028894 A CN 114028894A
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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
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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
- B01D53/007—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 irradiation
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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
- B01D53/02—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
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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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Abstract
The invention discloses an organic waste gas treatment device, and belongs to the technical field of waste gas treatment. The organic waste gas treatment device comprises a dust removal device, the dust removal device comprises a dust removal box, a dust collection polar plate and a corona electrode are arranged in the dust removal box, and the dust collection polar plate is fixedly connected with a water inlet pipe; the dust removal device is communicated with a water distribution device, the water distribution device comprises a water distribution barrel and a pump, a conical plate, a water distribution port and a water storage tank are arranged in the water distribution barrel, one end of the pump is communicated with the water storage tank, the other end of the pump is communicated with the water distribution port, and the conical plate is provided with a plurality of conical plates and is positioned below the water distribution port; the water distribution device intercommunication has the ultraviolet photolysis device, the ultraviolet photolysis device includes the ultraviolet photolysis case, the ultraviolet photolysis incasement is equipped with adsorption apparatus structure, UV lamp and photocatalyst plate. The invention can realize high-efficiency purification of organic waste gas, and has simple structure, low cost and good dust and odor removing effects.
Description
Technical Field
The invention relates to an organic waste gas treatment device, and belongs to the technical field of waste gas treatment.
Background
Organic matter waste, also known as wet waste, is derived from a variety of sources including kitchen waste and garden waste. Organic waste is easy to leak in the collecting and transporting process, serious pollution of underground water is easy to cause after landfill treatment, air environment quality can be affected after incineration, organic matters in the organic waste are easy to decay and decompose, and then a large amount of dust-containing malodorous gas can be generated.
In the process of collecting and storing organic waste, a large amount of dust-containing waste gas is generated, a large amount of harmful gas is also generated in the process of burning, and in the process of decomposition of the organic waste, a small amount of sulfur-containing compounds, nitrogen-containing compounds, oxygen-containing compounds, halogens, derivatives, hydrocarbons, aromatic hydrocarbons and the like are generated, and if the dust-containing waste gas and the foul waste gas are dissipated into the air, the dust-containing waste gas and the foul waste gas can bring serious influence on the health of human bodies and living environment, so that the dust-containing waste gas and the foul waste gas need to be effectively treated and can be discharged into the external environment.
Disclosure of Invention
The invention aims to provide an organic garbage waste gas treatment device, which solves the problems that organic garbage generates a large amount of dust-containing waste gas, organic garbage generates a small amount of sulfur-containing compounds, nitrogen-containing compounds, oxygen-containing compounds, halogens, derivatives, hydrocarbons, aromatic hydrocarbons and the like in the process of decomposition, and the dust-containing waste gas and foul waste gas can seriously affect the health of human bodies and the living environment if the dust-containing waste gas and the foul waste gas are dissipated into the air.
The invention provides an organic waste gas treatment device which comprises a dust removal device, wherein the dust removal device comprises a dust removal box, a dust collection polar plate and a corona electrode are arranged in the dust removal box, and the dust collection polar plate is fixedly connected with a water inlet pipe; the dust removal device is communicated with a water distribution device, the water distribution device comprises a water distribution barrel and a pump, a conical plate, a water distribution port and a water storage tank are arranged in the water distribution barrel, one end of the pump is communicated with the water storage tank, the other end of the pump is communicated with the water distribution port, and the conical plate is provided with a plurality of conical plates and is positioned below the water distribution port; the water distribution device intercommunication has the ultraviolet photolysis device, the ultraviolet photolysis device includes the ultraviolet photolysis case, the ultraviolet photolysis incasement is equipped with adsorption apparatus structure, UV lamp and photocatalyst plate.
In one embodiment of the invention, the left side of the dust removal box is provided with a waste gas inlet, and the bottom end of the dust removal box is provided with an inclined platform.
In one embodiment of the invention, one end of the sloping platform is positioned right below the waste gas inlet and clings to the inner wall of the dust removal box, and the other end of the sloping platform is provided with a water outlet welded with the outer wall of the dust removal box.
In an embodiment of the present invention, the dust removing device is communicated with the water distribution device through a first connecting pipe, a water outlet is arranged on the right side of the water storage tank, a water inlet of the pump is connected with a water outlet on the right side of the water storage tank through a pipeline, and a water outlet of the pump is connected with the water distribution port through a pipeline.
In one embodiment of the invention, a through hole is arranged in the middle of the conical plate, and the conical plate is provided with a fixing rod for fixing the conical plate on the inner wall of the water distribution device.
In an embodiment of the invention, the water distribution device is communicated with the ultraviolet photolysis device through a second connecting pipe, and the top of the ultraviolet photolysis tank is connected with a gas collecting pipe.
In an embodiment of the invention, UV lamps are fixedly connected to two sides of the inner wall of the ultraviolet photolysis tank through mounting frames, and a photocatalyst plate is arranged on the rear wall of the ultraviolet photolysis tank.
In one embodiment of the invention, a plurality of micropores are uniformly distributed below the water inlet pipe, and a water film can be formed on the surface of the dust collecting polar plate by the uniformly distributed micropores for cleaning the dust collecting polar plate.
In an embodiment of the present invention, the outer diameter of the tapered plate and the aperture of the through hole are sequentially decreased from top to bottom, and the aperture of the water distribution port is larger than the aperture of the through hole.
In one embodiment of the invention, the adsorption mechanism comprises a locking plate and an activated carbon filter plate, and the activated carbon filter plate is fixed on the inner wall of the ultraviolet photolysis tank through the locking plate.
Advantageous effects
1. The dust removal device can remove dust from organic garbage waste gas, treat smoke dust in the waste gas, form a water film on the surface of the dust collection polar plate by the water inlet pipe above the dust collection polar plate, clean the dust collection polar plate, reduce dust entering a water curtain gas and save manual dust removal time.
2. The water distribution port and the conical plate arranged in the invention can form a multi-loop water curtain, soluble substances in waste gas are dissolved into water along the water curtain, and the water stored at the bottom of the water distribution device can be recycled and replaced periodically, thereby reducing the generation of waste water.
3. According to the invention, the peculiar smell micromolecule gas in the waste gas insoluble in water is catalyzed into harmless gas, then the UV lamp is turned on to enhance the effect of removing the peculiar smell in the gas, and finally the purpose of purifying the organic garbage waste gas can be achieved through the treatment of the activated carbon filter plate in the adsorption mechanism.
Drawings
Fig. 1 is a schematic structural diagram of an organic waste gas treatment device according to the present invention.
Fig. 2 is a cross-sectional view of a water intake riser of the present invention.
Wherein: 1. a dust removal device; 2. a water distribution device; 3. an ultraviolet photolysis device; 4. a water inlet pipe; 5. a dust removal box; 6. collecting dust by a polar plate; 7. a sloping table; 8. a water inlet; 9. a corona electrode; 10. an exhaust gas inlet; 11. a first connecting pipe; 13. a through hole; 14. fixing the rod; 15. a tapered plate; 16. a water distribution port; 17. a pump machine; 18. a water distributing cylinder; 19. a second connecting pipe; 20. an ultraviolet photolysis tank; 21. a locking plate; 22. an activated carbon filter plate; 23. an adsorption structure; 24. a mounting frame; 25. a UV lamp; 26. a photocatalyst plate; 28. a water storage tank; 29. micropores; 31. a gas collecting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
The utility model provides an organic matter rubbish exhaust treatment device, as shown in fig. 1, including dust collector 1, dust collector 1 includes dust removal case 5, dust removal case 5 both sides fixed mounting has dust collecting polar plate 6, install corona utmost point 9 in the middle of dust removal case 5 is inside, 6 upper ends fixed mounting of dust collecting polar plate have inlet tube 4, dust removal case 5 left side is equipped with waste gas air inlet 10, dust removal case 5's bottom is equipped with the sloping 7 of slope, the highest point of sloping 7 is located waste gas air inlet 10 under, and hugs closely the inner wall of dust removal case 5, the lowest of sloping 7 install with dust removal case 5 outer wall welded delivery port 8.
The dust removal device 1 is communicated with the water distribution device 2 through a first connecting pipe 11, the water distribution device 2 comprises a water distribution barrel 18 and a pump 17, a water distribution port 16 is fixedly mounted on the upper side inside the water distribution barrel 18, a water storage tank 28 is arranged at the bottom of the water distribution barrel 18, a water outlet is arranged on the right side of the water storage tank 28, a water inlet of the pump 17 is connected with a water outlet on the right side of the water storage tank 28 through a pipeline, and a water outlet of the pump 17 is connected with the water distribution port 16 through a pipeline; the water distribution device is characterized in that a plurality of conical plates 15 are arranged below the water distribution port 16, a through hole 13 is formed in the middle of each conical plate 15, and a fixing rod 14 used for fixing the conical plates 15 on the inner wall of the water distribution device 2 is arranged on each conical plate 15.
Water distribution device 2 is through 19 and the 3 intercommunications of ultraviolet photolysis device of second connecting pipe, ultraviolet photolysis device 3 includes ultraviolet photolysis case 20, ultraviolet photolysis case 20 upside is equipped with adsorption apparatus 23, ultraviolet photolysis case 20 top is connected with discharge 31, 24 fixedly connected with UV (ultraviolet) lamp 25 of mounting bracket are passed through to the both sides of ultraviolet photolysis case 20 inner wall, ultraviolet photolysis case 20 back wall is equipped with photocatalyst board 26, photocatalyst board 26 is used for purifying waste gas high-efficiently, degerming, deodorization etc.
As shown in fig. 2, inlet tube 4 below is provided with a plurality of micropores 29, and is evenly distributed, and a plurality of micropores 29 that are evenly distributed can form the water film on the surface of dust collecting polar plate 6, washs dust collecting polar plate 6, has alleviateed pressure and the harm that the staff cleared up waste gas dust, has reduced the cost of labor.
Further, the external diameter of the conical plate 15 and the aperture of the through hole 13 are sequentially reduced from top to bottom, so that the contact between gas and a multi-circle water curtain formed by the plurality of conical plates 15 is ensured, the contact time between the water curtain and smoke dust in waste gas and molecules with peculiar smell is prolonged, and the effects of removing dust and removing peculiar smell are effectively improved.
Furthermore, the aperture of the water distribution port 16 is larger than the aperture of the largest through hole 13, and the water distribution port 16 is larger than the largest through hole 13, so that the formation of each layer of water curtain can be ensured, and the outermost water curtain is prevented from being formed.
Further, the adsorption mechanism 23 comprises a locking plate 21 and an activated carbon filter plate 22, the activated carbon filter plate 22 is fixed on the inner wall of the ultraviolet photolysis tank 20 through the locking plate 21, and the installation of the locking plate 21 is beneficial to the fixation of the activated carbon filter plate 22 and is convenient for the periodic replacement of the activated carbon filter plate 22 after the activated carbon is adsorbed for a long time.
The working principle of the invention is as follows: organic waste gas enters the dust removal box 5 through the waste gas inlet 10 to be subjected to waste gas electrostatic dust removal treatment, the dust collection polar plate 6 is a positive electrode, the corona electrode 9 is a negative electrode, and when dust-containing gas passes through, the charged particles can continuously touch and be adsorbed on dust particles in motion, so that dust powder is charged. Under the action of an electric field force, dust powder moves to the dust collecting polar plate 6 to discharge negative charges, deposits on the dust collecting polar plate 6 to collect dust, is cleaned by the water inlet pipe 4, and flows out of dust-containing wastewater through the inclined table 7 and the water outlet 8.
The waste gas after dust removal enters the water distribution cylinder 18 through the first connecting pipe 11, less dust particles exist after the waste gas is subjected to dust removal, water curtain water distribution treatment is carried out in the water distribution cylinder 18, the water distribution port 16 and the plurality of conical plates 15 form a multi-circle water curtain, so that untreated dust and molecules with peculiar smell in the waste gas are in contact with the water curtain, soluble substances in the waste gas are dissolved into water along the water curtain, the peculiar smell molecules dissolved in the water are treated, after electrostatic dust removal, water in the water distribution device 2 is stored by the water storage tank 28, water is distributed by the pump 17, and the water is periodically replaced after being recycled, so that the generation of waste water is reduced.
The waste gas treated by the water distribution device 2 enters the ultraviolet photolysis tank 20 through the second connecting pipe 19, the photocatalyst plate 26 is used to catalyze the water-insoluble peculiar smell micromolecule gas in the waste gas into harmless gas, then the two UV lamps 25 are turned on to enhance the UV photolysis efficiency and remove the peculiar smell gas in the gas, thereby achieving the effect of enhancing the peculiar smell removal, the gas is decomposed by the ultraviolet light, then passes through the adsorption mechanism 23, the active carbon filter plate 22 finally adsorbs harmful gas substances in the waste gas, and finally the gas can be discharged into the rear end collection tank through the gas collecting pipe 31, thereby achieving the purpose of purifying the waste gas of organic garbage, solving the problems that a large amount of dust-containing waste gas can be generated in the collection and storage processes of the organic garbage, and a small amount of sulfur-containing compounds, nitrogen-containing compounds, oxygen-containing compounds, halogens, derivatives, hydrocarbons, aromatic hydrocarbons and the like can be generated in the decomposition process of the organic garbage, the emission of these dust-containing exhaust gas and foul-smelling exhaust gas into the air has a serious influence on the health and living environment of human body.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. An organic waste gas treatment device is characterized by comprising a dust removal device, wherein the dust removal device comprises a dust removal box, a dust collection polar plate and a corona electrode are arranged in the dust removal box, and the dust collection polar plate is fixedly connected with a water inlet pipe; the dust removal device is communicated with a water distribution device, the water distribution device comprises a water distribution barrel and a pump, a conical plate, a water distribution port and a water storage tank are arranged in the water distribution barrel, one end of the pump is communicated with the water storage tank, the other end of the pump is communicated with the water distribution port, and the conical plate is provided with a plurality of conical plates and is positioned below the water distribution port; the water distribution device intercommunication has the ultraviolet photolysis device, the ultraviolet photolysis device includes the ultraviolet photolysis case, the ultraviolet photolysis incasement is equipped with adsorption apparatus structure, UV lamp and photocatalyst plate.
2. An organic waste gas treatment device according to claim 1, wherein a waste gas inlet is arranged at the left side of the dust removal box, and an inclined ramp is arranged at the bottom end of the dust removal box.
3. An organic waste gas treatment device according to claim 2, wherein one end of the sloping table is located right below the waste gas inlet and is tightly attached to the inner wall of the dust removal box, and the other end of the sloping table is provided with a water outlet welded to the outer wall of the dust removal box.
4. An organic waste gas treatment device according to claim 1, wherein the dust removal device is communicated with the water distribution device through a first connecting pipe, the right side of the water storage tank is provided with a water outlet, the water inlet of the pump is connected with the water outlet on the right side of the water storage tank through a pipeline, and the water outlet of the pump is connected with the water distribution port through a pipeline.
5. The organic waste gas treatment device according to claim 1, wherein a through hole is formed in the middle of the conical plate, and a fixing rod for fixing the conical plate on the inner wall of the water distribution device is arranged on the conical plate.
6. The organic waste gas treatment device according to claim 1, wherein the water distribution device is communicated with the ultraviolet photolysis device through a second connecting pipe, and a gas collecting pipe is connected to the top of the ultraviolet photolysis tank.
7. An organic waste gas treatment device according to claim 6, wherein UV lamps are fixedly connected to two sides of the inner wall of the ultraviolet photolysis tank through mounting frames, and a photocatalyst plate is arranged on the rear wall of the ultraviolet photolysis tank.
8. An organic waste gas treatment device according to claim 1, wherein a plurality of micropores are uniformly distributed below the water inlet pipe, and the uniformly distributed micropores can form a water film on the surface of the dust collecting polar plate for cleaning the dust collecting polar plate.
9. An organic waste gas treatment device according to claim 5, wherein the outer diameter of the tapered plate and the aperture of the through hole are sequentially reduced from top to bottom, and the aperture of the water distribution port is larger than the aperture of the through hole.
10. An organic waste gas treatment device according to claim 1, wherein the adsorption mechanism comprises a locking plate and an activated carbon filter plate, and the activated carbon filter plate is fixed on the inner wall of the ultraviolet photolysis tank through the locking plate.
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|---|---|---|---|
| CN202111413886.9A CN114028894A (en) | 2021-11-25 | 2021-11-25 | Organic waste gas treatment device |
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| CN202111413886.9A CN114028894A (en) | 2021-11-25 | 2021-11-25 | Organic waste gas treatment device |
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| CN209490640U (en) * | 2019-01-30 | 2019-10-15 | 汇胜集团平原纸业有限公司 | A kind of papermaking exhaust treating purifier |
| CN210302955U (en) * | 2019-03-06 | 2020-04-14 | 天津市得欣环保科技有限公司 | Waste gas purification device for kitchen waste treatment |
| CN211799669U (en) * | 2019-12-29 | 2020-10-30 | 江苏天氟隆防腐设备有限公司 | Small-size polytetrafluoroethylene scrubbing tower |
| CN212309222U (en) * | 2020-05-19 | 2021-01-08 | 浙江华再环境技术有限公司 | Organic waste handles exhaust gas purification device |
| CN212440548U (en) * | 2020-06-11 | 2021-02-02 | 河南东泰制药有限公司 | Pharmaceutical waste incinerator tail gas treatment sprays deacidification tower |
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| CN113457407A (en) * | 2021-06-30 | 2021-10-01 | 广西科学院 | Waste gas treatment process for graphene material production |
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