CN110898620A - Fountain exhaust gas purification device - Google Patents
Fountain exhaust gas purification device Download PDFInfo
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- CN110898620A CN110898620A CN201911120600.0A CN201911120600A CN110898620A CN 110898620 A CN110898620 A CN 110898620A CN 201911120600 A CN201911120600 A CN 201911120600A CN 110898620 A CN110898620 A CN 110898620A
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- 238000000746 purification Methods 0.000 title claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 30
- 238000005507 spraying Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000443 aerosol Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 abstract description 60
- 239000007789 gas Substances 0.000 abstract description 23
- 239000000243 solution Substances 0.000 description 46
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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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
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D53/74—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
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- 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)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model provides a fountain exhaust gas purification device, relates to exhaust gas purification technical field, and this fountain exhaust gas purification device includes the tower body, and air inlet, gas outlet have been seted up to the tower body, and the inside of tower body sets up first tube sheet, second tube sheet and separates into first cavity, second cavity and third cavity with the tower body, and the whole mouths of pipe of first tube sheet and the partly mouth of pipe intercommunication of second tube sheet, air inlet and second cavity intercommunication, the inside spray set that is provided with of first cavity. The tower body is divided into three cavities by the first tube plate and the second tube plate, all tube openings of the first tube plate are communicated with part of tube openings of the second tube plate, the waste gas is uniformly distributed by the second tube plate and then enters the third cavity, and finally enters the first cavity from the tube openings of the second tube plate communicated with the first tube plate.
Description
Technical Field
The invention relates to the technical field of waste gas purification, in particular to a spraying type waste gas purification device.
Background
The continuous development of economy brings a series of environmental problems, so that the environmental protection requirement of industrial production devices is higher and higher. The waste gas purification device is a waste gas treatment environmental protection measure which must be configured in the manufacturing industry at present. The wet spraying adsorption method is one of the most widely applied technologies of the existing waste gas devices, and the process technology has the advantages of relatively simple flow, low manufacturing cost, wide applicability, high operation flexibility and strong controllability of byproducts. However, the wet spray adsorption technology is also found to have problems in practice that the purification efficiency of the waste gas is low, especially the purification effect of the volatile organic compounds such as toluene, xylene and non-methane total hydrocarbons in the waste gas is not ideal (the purification efficiency is about 70%), while the national environmental protection standard for waste gas emission is continuously improved, and some regions even require ultra-clean emission, so that it is very important to further improve the waste gas recovery efficiency.
Patent No. 201410636268.4 discloses a water-based air purification device suitable for chemical waste gas and toxic gas, which is provided with a waste gas purification tank, a spraying device and an air mist interception device, and is innovatively provided with a bubble generator at the bottom of the waste gas purification tank. Can effectively purify particles and toxic and harmful substances in chemical industrial waste gas and toxic gas, improve the air quality and is suitable for waste gas and toxic gas generated by chemical plants. However, in the structure of the device, the space for the solution to contact with the exhaust gas is very limited, so that the exhaust gas cannot be completely and effectively purified.
Disclosure of Invention
The invention aims to avoid the defects in the prior art and provides a spraying type waste gas purification device, which can increase the contact space between a solution and waste gas and further improve the purification rate of the waste gas.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a fountain exhaust gas purification device, includes the tower body, the air inlet has been seted up to the lateral wall of tower body, the gas outlet has been seted up at the top of tower body, the inside of tower body is from last first tube sheet, the second tube sheet of down having set gradually will the tower body is from last down separating into first cavity, second cavity and third cavity in proper order, the mouth of pipe quantity of first tube sheet is less than the orificial quantity of second tube sheet, the whole mouths of pipe of first tube sheet with the partly mouth of pipe intercommunication of second tube sheet, the air inlet with second cavity intercommunication, the inside spray set that is provided with of first cavity. Divide into three cavity with the tower body through first tube sheet and second tube sheet, communicate with the partly mouth of pipe of whole mouth of pipe and second tube sheet of first tube sheet simultaneously, make waste gas get into the second cavity from the air inlet after gathering, and get into the third cavity after the waste gas evenly distributed of gathering by the another part mouth of pipe of second tube sheet, get into first cavity from the mouth of pipe of second tube sheet and first tube sheet intercommunication at last, because waste gas flows through first cavity from the third cavity again after evenly distributed, so waste gas can carry out reverse abundant contact with the solution that spray device sprayed, thereby the contact space of solution and waste gas has been increased, and then the purification rate of waste gas has been improved.
Furthermore, a gas-liquid countercurrent tube bundle is arranged in the second cavity, and all tube openings of the first tube plate are communicated with a part of tube openings of the second tube plate through the gas-liquid countercurrent tube bundle. All the pipe orifices of the first pipe plate and a part of pipe orifices of the second pipe plate are communicated through the gas-liquid countercurrent pipe bundle, the flowing distance of the waste gas between the first pipe plate and the second pipe plate is lengthened through the gas-liquid countercurrent pipe bundle, the contact time of the waste gas flowing through the third cavity through the first cavity in the process and the solution sprayed by the spraying device is prolonged, and the purification rate of the waste gas is further improved.
Furthermore, a bubble generating tube bundle is arranged in the third cavity, and one end of the bubble generating tube bundle is communicated with the other part of tube openings of the second tube plate. The inside of third cavity sets up the bubble and takes place the tube bank, the one end of bubble emergence tube bank communicates with the other part mouth of pipe of second tube sheet, the height of the inside solution of while control third cavity, make solution not cross the lower port of bubble emergence tube bank, let waste gas in the second cavity get into in the inside solution of third cavity by the bubble emergence tube bank, and the bubble emergence tube bank becomes the bubble of inequality with waste gas this moment, the contact time of extension waste gas and solution, can show the abundant misce bene and the reaction of solution in improvement waste gas and the third cavity, promote the absorption of solution to granule and noxious material in the waste gas, hold back and take place the reaction, and then the purification rate of waste gas has been improved.
Furthermore, the spraying device comprises a spraying pipeline arranged inside the first cavity and a spray head communicated with the spraying pipeline. The spraying device comprises a spraying pipeline arranged inside the first cavity and a spray head communicated with the spraying pipeline, and the solution is uniformly sprayed in the first cavity by utilizing the spraying pipeline and the spray head communicated with the spraying pipeline.
Furthermore, a water inlet of the spraying pipeline is communicated with a circulating water pump, and a water inlet of the circulating water pump is communicated with the third cavity. The water inlet of the spraying pipeline is communicated with a circulating water pump, the water inlet of the circulating water pump is communicated with the third cavity, and the circulation of the solution from the first cavity to the third cavity is realized through the circulating water pump.
Furthermore, a dosing box is arranged between the water inlet of the circulating water pump and the third cavity. A dosing box is arranged between a water inlet of the circulating water pump and the third cavity, components of the circulating solution are regulated through the dosing box, the purifying solution can be tap water, different solutions such as surfactant solution, acid solution, alkaline solution and the like, and waste gas is purified by solution adsorption and chemical reaction.
Furthermore, a raschig ring layer is arranged inside the first cavity and at the bottom of the spraying device. The Raschig ring layer is arranged in the first cavity and at the bottom of the spraying device, and solution sprayed by the spraying device is refined through the Raschig ring layer to form more tiny water drops which uniformly fall down, so that the waste gas is further filtered and purified.
Furthermore, an aerosol interception device is arranged inside the first cavity and positioned at the top of the spraying device. The inside of first cavity, and be located spray set's top and set up aerial fog entrapment device, separate the aerial fog of the waste gas after will advancing the purification through aerial fog entrapment device.
Furthermore, an activated carbon adsorption layer is arranged inside the first cavity and at the top of the aerosol retention device. The inside of first cavity, and the top that is located aerial fog entrapment device are provided with the active carbon adsorption layer, carry out the waste gas after aerial fog is held back through the active carbon adsorption layer and carry out the degree of depth adsorption purification, reach emission standard, are discharged by the gas outlet again.
Furthermore, a waste liquid drain outlet is formed in the bottom of the third cavity. The bottom of the third cavity is provided with a waste liquid drain outlet, so that the purified solution inside the third cavity can be discharged.
The invention has the beneficial effects that: the invention discloses a spray type waste gas purification device which comprises a tower body, wherein a gas inlet is formed in the side wall of the tower body, a gas outlet is formed in the top of the tower body, a first tube plate and a second tube plate are sequentially arranged in the tower body from top to bottom to divide the tower body into a first cavity, a second cavity and a third cavity from top to bottom, the number of tube openings of the first tube plate is less than that of the tube openings of the second tube plate, all tube openings of the first tube plate are communicated with one part of tube openings of the second tube plate, the gas inlet is communicated with the second cavity, and a spray device is arranged in the first cavity. The tower body is divided into three cavities by the first tube plate and the second tube plate, all tube openings of the first tube plate are communicated with one part of tube openings of the second tube plate, so that waste gas enters the second cavity from the gas inlet and is gathered, the gathered waste gas is uniformly distributed by the other part of tube openings of the second tube plate and then enters the third cavity, and finally the waste gas enters the first cavity from the tube openings of the second tube plate communicated with the first tube plate.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic view of the overall structure of a spray type exhaust gas purifying apparatus of the present invention.
FIG. 2 is a schematic view of the connection of the first tube sheet of the present invention to a gas-liquid counterflow tube bundle.
Fig. 3 is a schematic view showing the connection of the second tube sheet of the present invention to a gas-liquid counterflow tube bundle and a bubble-generating tube bundle.
Fig. 4 is a schematic view showing the connection relationship between the shower pipe and the head of the present invention.
The figure includes:
the device comprises a tower body 1, an air inlet 2, an air outlet 3, a first tube plate 4, a second tube plate 5, a first cavity 6, a second cavity 7, a third cavity 8, a gas-liquid countercurrent tube bundle 9, a bubble generation tube bundle 10, a spraying pipeline 11, a spray head 12, a circulating water pump 13, a dosing tank 14, a Raschig ring layer 15, an aerosol retention device 16, an active carbon adsorption layer 17 and a waste liquid drain outlet 18.
Detailed Description
The invention is further described with reference to the following examples.
Examples
The utility model provides a fountain exhaust gas purification device, as shown in fig. 1-4, including tower body 1, air inlet 2 has been seted up to the lateral wall of tower body 1, gas outlet 3 has been seted up at the top of tower body 1, the inside of tower body 1 is from last down having set gradually first tube sheet 4, second tube sheet 5 will first cavity 6, second cavity 7 and third cavity 8 are down separated into in proper order to tower body 1 from last, the mouth of pipe quantity of first tube sheet 4 is less than the orificial quantity of second tube sheet 5, the whole mouths of pipe of first tube sheet 4 with the partly mouth of pipe intercommunication of second tube sheet 5, air inlet 2 with second cavity 7 intercommunication, the inside spray set that is provided with of first cavity 6. Divide into three cavities with tower body 1 through first tube sheet 4 and second tube sheet 5, communicate all mouths of pipe of first tube sheet 4 with partly mouths of pipe of second tube sheet 5 simultaneously, make waste gas get into second cavity 7 from air inlet 2 and gather after, and get into third cavity 8 after the waste gas uniform distribution that is gathered by another part mouth of pipe of second tube sheet 5, get into first cavity 6 from the mouth of pipe of second tube sheet 5 with first tube sheet 4 intercommunication at last, because waste gas is from first cavity 6 of 8 flows through of third cavity after the uniform distribution again, so waste gas can carry out converse abundant contact with the solution that spray device sprayed, thereby solution and the contact space of waste gas have been increased, and then the purification rate of waste gas has been improved.
A gas-liquid countercurrent tube bundle 9 is arranged in the second cavity 7, and all the tube orifices of the first tube plate 4 are communicated with a part of tube orifices of the second tube plate 5 through the gas-liquid countercurrent tube bundle 9. All the pipe orifices of the first pipe plate 4 are communicated with a part of pipe orifices of the second pipe plate 5 through the gas-liquid countercurrent pipe bundle 9, the flowing distance of the waste gas between the first pipe plate 4 and the second pipe plate 5 is lengthened through the gas-liquid countercurrent pipe bundle 9, the contact time of the waste gas flowing through the third cavity 8 from the first cavity 6 and the solution sprayed by the spraying device is prolonged, and the purification rate of the waste gas is further improved.
And a bubble generating tube bundle 10 is arranged in the third cavity 8, and one end of the bubble generating tube bundle 10 is communicated with the other part of tube openings of the second tube plate 5. The inside of third cavity 8 sets up bubble generation tube bank 10, the one end of bubble generation tube bank 10 communicates with another part mouth of pipe of second tube sheet 5, the height of the inside solution of control third cavity 8 simultaneously, make the solution pass through the lower port of bubble generation tube bank 10, let waste gas in the second cavity 7 get into in the inside solution of third cavity 8 by bubble generation tube bank 10, and bubble generation tube bank 10 becomes waste gas bubble that the size is inequality this moment, the contact time of extension waste gas and solution, can show the abundant misce bene and the reaction of solution in improvement waste gas and the third cavity 8, promote the solution to the absorption of granule and noxious material in the waste gas, hold back and take place the reaction, and then improved the purification rate of waste gas.
The spraying device comprises a spraying pipeline 11 arranged inside the first cavity 6 and a spray head 12 communicated with the spraying pipeline 11. The spraying device comprises a spraying pipeline 11 arranged inside the first cavity 6 and a spray head 12 communicated with the spraying pipeline 11, and the solution is uniformly sprayed in the first cavity 6 by utilizing the spraying pipeline 11 and the spray head 12 communicated with the spraying pipeline 11.
And a water inlet of the spraying pipeline 11 is communicated with a circulating water pump 13, and a water inlet of the circulating water pump 13 is communicated with the third cavity 8. The water inlet of the spraying pipeline 11 is communicated with a circulating water pump 13, the water inlet of the circulating water pump 13 is communicated with the third cavity 8, and the circulation of the solution from the first cavity 6 to the third cavity 8 is realized through the circulating water pump 13.
A dosing box 14 is further arranged between the water inlet of the circulating water pump 13 and the third cavity 8. A dosing box 14 is arranged between the water inlet of the circulating water pump 13 and the third cavity 8, the components of the circulating solution are regulated through the dosing box 14, the purifying solution can be tap water, surfactant solution, acid solution, alkaline solution and other different solutions, and waste gas is purified by solution adsorption and chemical reaction.
And a Raschig ring layer 15 is arranged inside the first cavity 6 and at the bottom of the spraying device. The Raschig ring layer 15 is arranged in the first cavity 6 and at the bottom of the spraying device, and solution sprayed by the spraying device is refined through the Raschig ring layer 15 to form more tiny water drops which fall down uniformly, so that waste gas is further filtered and purified.
An aerosol interception device 16 is arranged inside the first cavity 6 and at the top of the spraying device. Inside, the top that just is located spray set of first cavity 6 sets up aerial fog entrapment device 16, separates the aerial fog of the waste gas after will advancing the purification through aerial fog entrapment device 16.
An activated carbon adsorption layer 17 is arranged inside the first cavity 6 and at the top of the aerosol retention device 16. Inside, the top that is located aerial fog entrapment device 16 of first cavity 6 are provided with activated carbon adsorption layer 17, carry out the waste gas after aerial fog is held back through activated carbon adsorption layer 17 and carry out the degree of depth adsorption purification, reach emission standard, are discharged by gas outlet 3 again.
And a waste liquid drain outlet 18 is formed at the bottom of the third cavity 8. The bottom of the third chamber 8 is provided with a waste liquid drain 18 so that the purified solution inside the third chamber 8 can be drained.
The flow process of the exhaust gas in the spray type exhaust gas purification device is as follows: waste gas gets into the gathering of second cavity 7 from air inlet 2, after another part mouth of pipe evenly distributed of second tube sheet 5, send into third cavity 8 by the waste gas after bubble generation tube bank 10 evenly distributed, and carry out the contact purification with the solution in the third cavity 8, go into the solution that gas-liquid countercurrent tube bank 9 and shower nozzle 12 sprayed after purifying and carry out reverse contact and purify, then get into first cavity 6 again and carry out reverse contact once more with the solution that shower nozzle 12 sprayed and purify, later carry out the aerial fog through aerial fog entrapment device 16 and intercept, carry out the degree of depth adsorption purification by active carbon adsorption layer 17 at last, reach emission standard, discharge by gas outlet 3 again. The removal rate of the device to paint particles is about 85%; the adsorption effect on gaseous VOC reaches 99%; meanwhile, the peculiar smell in the air can be removed, and the air quality is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a fountain exhaust gas purification device, includes the tower body, the air inlet has been seted up to the lateral wall of tower body, the gas outlet has been seted up at the top of tower body, its characterized in that: the inside of tower body is from last down having set gradually first tube sheet, second tube sheet will first cavity, second cavity and third cavity are down separated into in proper order from last to the tower body, the mouth of pipe quantity of first tube sheet is less than the orificial quantity of second tube sheet, the whole mouth of pipe of first tube sheet with the partly mouth of pipe intercommunication of second tube sheet, the air inlet with second cavity intercommunication, the inside spray set that is provided with of first cavity.
2. The spray type exhaust gas purifying apparatus according to claim 1, wherein: and a gas-liquid countercurrent tube bundle is arranged in the second cavity, and all tube openings of the first tube plate are communicated with a part of tube openings of the second tube plate through the gas-liquid countercurrent tube bundle.
3. The spray type exhaust gas purifying apparatus according to claim 1, wherein: and a bubble generating tube bundle is arranged in the third cavity, and one end of the bubble generating tube bundle is communicated with the other part of tube openings of the second tube plate.
4. The spray type exhaust gas purifying apparatus according to claim 1, wherein: the spraying device comprises a spraying pipeline arranged inside the first cavity and a spray head communicated with the spraying pipeline.
5. The spray type exhaust gas purifying apparatus according to claim 4, wherein: and a water inlet of the spraying pipeline is communicated with a circulating water pump, and a water inlet of the circulating water pump is communicated with the third cavity.
6. The spray type exhaust gas purifying apparatus according to claim 5, wherein: and a dosing box is also arranged between the water inlet of the circulating water pump and the third cavity.
7. The spray type exhaust gas purifying apparatus according to claim 1, wherein: and a Raschig ring layer is arranged inside the first cavity and at the bottom of the spraying device.
8. The spray type exhaust gas purifying apparatus according to claim 1, wherein: and an aerosol interception device is arranged inside the first cavity and positioned at the top of the spraying device.
9. The spray type exhaust gas purifying apparatus according to claim 8, wherein: the inside of first cavity, and be located the top of aerial fog entrapment device is provided with the active carbon adsorption layer.
10. The spray type exhaust gas purifying apparatus according to claim 1, wherein: and a waste liquid drain outlet is formed in the bottom of the third cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120600.0A CN110898620A (en) | 2019-11-15 | 2019-11-15 | Fountain exhaust gas purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120600.0A CN110898620A (en) | 2019-11-15 | 2019-11-15 | Fountain exhaust gas purification device |
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| CN110898620A true CN110898620A (en) | 2020-03-24 |
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| CN201911120600.0A Pending CN110898620A (en) | 2019-11-15 | 2019-11-15 | Fountain exhaust gas purification device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114073876A (en) * | 2020-08-19 | 2022-02-22 | 汤钰婷 | Oil gas purifying device |
| CN114247239A (en) * | 2020-09-10 | 2022-03-29 | 汤钰婷 | Oil mist filtering equipment |
| CN114471063A (en) * | 2022-03-24 | 2022-05-13 | 安徽顺达环保科技股份有限公司 | Multistage smoke dust filtering bag type dust collector for wet dust fall and implementation method |
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| JPH10109011A (en) * | 1996-10-03 | 1998-04-28 | Nobuhide Koga | Purifying method of waste gas at incinerator and device therefor |
| CN101391175A (en) * | 2007-09-21 | 2009-03-25 | 姚立猛 | Desulfurization dust collector for industrial furnace |
| CN105396410A (en) * | 2015-12-11 | 2016-03-16 | 天紫工程管理（天津）有限公司 | Waste gas purification processing system |
| CN107208514A (en) * | 2014-12-26 | 2017-09-26 | 臼井国际产业株式会社 | Use the waste gas purification apparatus washer of the marine diesel engine of the low-grade fuel in high concentration containing sulphur composition |
| CN211864465U (en) * | 2019-11-15 | 2020-11-06 | 珠海格力电器股份有限公司 | Fountain exhaust gas purification device |
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2019
- 2019-11-15 CN CN201911120600.0A patent/CN110898620A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10109011A (en) * | 1996-10-03 | 1998-04-28 | Nobuhide Koga | Purifying method of waste gas at incinerator and device therefor |
| CN101391175A (en) * | 2007-09-21 | 2009-03-25 | 姚立猛 | Desulfurization dust collector for industrial furnace |
| CN107208514A (en) * | 2014-12-26 | 2017-09-26 | 臼井国际产业株式会社 | Use the waste gas purification apparatus washer of the marine diesel engine of the low-grade fuel in high concentration containing sulphur composition |
| CN105396410A (en) * | 2015-12-11 | 2016-03-16 | 天紫工程管理（天津）有限公司 | Waste gas purification processing system |
| CN211864465U (en) * | 2019-11-15 | 2020-11-06 | 珠海格力电器股份有限公司 | Fountain exhaust gas purification device |
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| CN114073876A (en) * | 2020-08-19 | 2022-02-22 | 汤钰婷 | Oil gas purifying device |
| CN114247239A (en) * | 2020-09-10 | 2022-03-29 | 汤钰婷 | Oil mist filtering equipment |
| CN114471063A (en) * | 2022-03-24 | 2022-05-13 | 安徽顺达环保科技股份有限公司 | Multistage smoke dust filtering bag type dust collector for wet dust fall and implementation method |
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