CN112169564A - Waste gas purification environment-friendly device - Google Patents
Waste gas purification environment-friendly device Download PDFInfo
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- CN112169564A CN112169564A CN202011085219.8A CN202011085219A CN112169564A CN 112169564 A CN112169564 A CN 112169564A CN 202011085219 A CN202011085219 A CN 202011085219A CN 112169564 A CN112169564 A CN 112169564A
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- waste gas
- spray tower
- environmental protection
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- exhaust pipe
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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
- B01D53/75—Multi-step 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
-
- 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
- B01D53/005—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 heat treatment
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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
- B01D53/26—Drying 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
- B01D53/34—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
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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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
- B01D2257/80—Water
-
- 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 exhaust gas purification environment-friendly device, which comprises a spray tower and a rectangular shell, wherein an air outlet at the top end of the spray tower is connected with a first exhaust pipe, one end of the first exhaust pipe is connected with a second exhaust pipe through a drying structure, the middle part of one side of the spray tower is connected with a right-angle pipeline in an inserting way, a partition net rack is fixedly arranged at the middle part of an inner cavity of the rectangular shell, the bottom of a purification cavity is connected with two stainless steel wire meshes in a clamping way through two symmetrical clamping seats, titanium dioxide photocatalysts are filled in the two stainless steel wire meshes, and two symmetrical UV (ultraviolet) lamps are fixedly arranged at one side of the UV cavity. Simultaneously, the waste gas is convenient to heat, the chemical reaction of the waste gas is improved, and the practicability is high.
Description
Technical Field
The invention relates to a purification environment-friendly device, in particular to a waste gas purification environment-friendly device, and belongs to the technical field.
Background
The exhaust gas contains many kinds of pollutants, and the physical and chemical properties of the pollutants are very complex and the toxicity of the pollutants is different. The exhaust gas discharged from fuel combustion contains sulfur dioxide, nitrogen oxides (NOx), hydrocarbons, etc.; various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol. The pollution of the atmosphere environment by exhaust gas is one of the most common and serious environmental problems in the world. China environmental protection law has made clear regulations on the exhaust emission standards of various factories and mines. Some waste gas is recycled and reprocessed into usable products.
The Chinese patent No. CN201711220388.6 provides an environmental protection equipment for waste gas purification, the environmental protection equipment for waste gas purification has the advantages of reasonable design, novel structure and convenient use, can effectively purify the harmful gas generated after new energy combustion, prevent the harmful gas from being discharged into the air, and well protect the environment, the environmental protection equipment for waste gas purification provided by the Chinese patent No. CN202010327558.6 can fully purify the waste gas, can improve the purification efficiency, has simple structure and strong practicability, however, in the above patent, the purification is carried out by only depending on the active carbon or spraying mode, the purification effect is poor, the standard of waste gas emission is difficult to reach, meanwhile, the particle concentration contained in the waste gas in different places is inconsistent, especially in the construction site, a large amount of water or moisture is often introduced, and the work of an internal UV lamp and a photocatalyst is blocked, lead to purifying environmental protection equipment to the purifying effect variation of waste gas to and connect complicacy between the structure of current purification environmental protection equipment, be difficult to dismantle, lead to cost of maintenance high, the practicality is poor, for this reason, we provide a waste gas purification environment-friendly device.
Disclosure of Invention
The present invention is directed to an exhaust gas purifying environment protection device, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an exhaust gas purification environment-friendly device comprises a spray tower and a rectangular shell, wherein a gas outlet at the top end of the spray tower is connected with a first exhaust pipe, one end of the first exhaust pipe is connected with a second exhaust pipe through a drying structure, one end of the second exhaust pipe is fixedly connected with a gas inlet of the rectangular shell, the middle part of one side of the spray tower is alternately connected with a right-angle pipeline, the horizontal end of the right-angle pipeline is fixedly provided with a sealing plate, one end of the sealing plate is in threaded connection with a barrel body, one end of the barrel body is connected with an air suction pump, the air suction end of the air suction pump is fixedly connected with a flange component, the bottom of the other side of the spray tower is fixedly provided with a circulating water tank, the top of the inner cavity of the circulating water tank is provided with a water suction pump, the input fixedly connected with of suction pump draws water the pipeline, the fixed rack of cutting apart that is equipped with in middle part of rectangle shell inner chamber, cut apart the rack and divide into the inner chamber of rectangle shell and purify chamber and UV chamber, the bottom of purifying the chamber is connected with two stainless steel silk screens, two through the cassette block of two symmetries the inside of stainless steel silk screen all is filled there is the titanium dioxide photocatalyst, one side fixed mounting in UV chamber has the UV ultraviolet lamp of two symmetries.
As a preferable technical scheme of the present invention, the drying structure includes a housing communicated with the first exhaust pipe and the second exhaust pipe, a connecting groove is formed in the middle of the housing, a drying grid is slidably connected to the inside of the connecting groove, a drying agent is filled in the drying grid, a sealing plate is fixedly disposed at one end of the drying grid, and a handle is fixedly disposed in the middle of the sealing plate.
As a preferred technical scheme of the invention, two vertically symmetrical mounting grooves are formed in the barrel, and a heating plate, a fine filter screen and a HEPA high-efficiency filter screen are respectively connected in the two mounting grooves in a sliding manner.
As a preferable technical scheme of the invention, the middle part of the inner cavity of the spray tower is fixedly provided with a filling layer, and the bottom end of the filling layer is fixedly provided with a composite filter layer.
As a preferable technical scheme of the invention, waste gas treatment liquid is injected into the bottom of the inner cavity of the spray tower, and a wire mesh defogging layer is fixedly arranged on the top of the inner cavity of the spray tower.
As a preferred technical scheme of the invention, one side of the top end of the rectangular shell is movably connected with an access door, the access door corresponds to the purification cavity, and the top end of the access door is fixedly provided with a square handle.
As a preferable technical scheme of the invention, a sealing ring is fixedly arranged at the joint of the cylinder body and the sealing plate.
As a preferable technical scheme of the invention, an air outlet at the top end of the rectangular shell is connected with an air exhaust channel, and one end of the air exhaust channel is fixedly connected with a fragrance shell.
As a preferred technical scheme of the invention, the air pump, the water pump and the UV ultraviolet lamp are respectively and electrically connected with an external power supply through corresponding control buttons.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the waste gas purification environment-friendly device, the barrel, the heating plate, the fine filter screen and the HEPA high-efficiency filter screen are arranged, so that the waste gas can be conveniently subjected to primary filtration, the waste gas purification effect is improved, particulate impurities such as dust and the like contained in the waste gas can be removed, the particulate impurities with different diameters can be removed, meanwhile, the waste gas can be conveniently heated, the chemical reaction of the waste gas is improved, and the practicability is high.
2. According to the waste gas purification environment-friendly device, the waste gas is dried by the drying agent through the shell, the connecting groove, the drying grating, the sealing plate and the handle, so that the moisture in the waste gas is reduced, the moisture in the waste gas is prevented from being condensed in the rectangular shell, the waste gas purification is facilitated, and the practicability is high.
3. According to the waste gas purification environment-friendly device, through the arrangement of the right-angle pipeline, the waste gas treatment liquid, the shower nozzle, the circulating water tank, the filling layer, the water pumping pipeline, the water pumping pump and the conveying pipe, through a triple treatment mode of spraying, the waste gas treatment liquid and the filling layer, acid and alkali substances contained in waste gas can be conveniently removed, the content of harmful substances in the waste gas is reduced, the waste gas purification efficiency is improved, and the device is convenient to use.
4. According to the waste gas purification environment-friendly device, the mounting groove, the sealing plate and the access door are arranged, and the movable connection mode is adopted, so that the device is convenient to disassemble and maintain in the later period and is convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the spray tower of the present invention;
FIG. 3 is a schematic view of the internal structure of the rectangular housing of the present invention;
FIG. 4 is an exploded view of the inner structure of the barrel according to the present invention;
fig. 5 is an exploded view of the drying configuration of the present invention.
In the figure: 1. an air pump; 2. a barrel; 3. a right-angle pipe; 4. a spray tower; 5. a first exhaust pipe; 6. a housing; 7. a second exhaust pipe; 8. a rectangular housing; 9. an exhaust passage; 10. a scent enclosure; 11. a flange assembly; 12. mounting grooves; 13. heating plates; 14. a fine filter screen; 15. HEPA high-efficiency filter screen; 16. a seal ring; 17. closing the plate; 18. a waste gas treatment liquid; 19. a filling layer; 20. a shower head; 21. a circulating water tank; 22. a water pumping pipeline; 23. a water pump; 24. a delivery pipe; 25. a composite filter layer; 26. a wire mesh defogging layer; 27. connecting grooves; 28. drying the grating; 29. a sealing plate; 30. a handle; 31. a stainless steel wire mesh; 32. dividing the net rack; 33. a UV ultraviolet lamp; 34. an access door; 35. a square handle.
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. 1-5, the present invention provides a technical solution of an exhaust gas purifying environmental protection device:
according to the drawings of fig. 1-5, comprising a spray tower 4 and a rectangular shell 8, an air outlet at the top end of the spray tower 4 is connected with a first exhaust pipe 5, one end of the first exhaust pipe 5 is connected with a second exhaust pipe 7 through a drying structure, one end of the second exhaust pipe 7 is fixedly connected with an air inlet of the rectangular shell 8, a right-angle pipeline 3 is penetratingly connected with the middle part of one side of the spray tower 4, a closing plate 17 is fixedly arranged at the horizontal end of the right-angle pipeline 3, a barrel body 2 is connected with one end of the closing plate 17 through a thread, an air suction pump 1 is connected with one end of the barrel body 2, a flange component 11 is fixedly connected with an air suction end of the air suction pump 1, a circulating water tank 21 is fixedly arranged at the bottom of the other side of the spray tower 4, a water suction pump 23 is arranged at the top, the input fixedly connected with of suction pump 23 draws water pipeline 22, and the fixed rack 32 of cutting apart that is equipped with in middle part of the 8 inner chambers of rectangle shell cuts apart rack 32 and divide into the inner chamber of rectangle shell 8 and purify chamber and UV chamber, and the bottom of purifying the chamber is connected with two stainless steel net 31 through the cassette block of two symmetries, and the inside of two stainless steel net 31 all is filled there is the titanium dioxide photocatalyst, and one side fixed mounting in UV chamber has the UV ultraviolet lamp 33 of two symmetries.
According to fig. 1 and 5, the drying structure includes the shell 6 that communicates with first blast pipe 5 and second blast pipe 7, and spread groove 27 has been seted up at the middle part of shell 6, and the inside sliding connection of spread groove 27 has dry grid 28, and the inside of dry grid 28 is filled the drier, and the fixed closing plate 29 that is equipped with of one end of dry grid 28, the fixed handle 30 that is equipped with in middle part of closing plate 29 is convenient for carry out the drying to waste gas, reduces the moisture in the waste gas, makes things convenient for exhaust purification.
According to the drawings of fig. 1, fig. 2 and fig. 4, two vertically symmetrical mounting grooves 12 are formed in the cylinder 2, a heating plate 13, a fine filter 14 and a high efficiency HEPA filter 15 are respectively connected in the two mounting grooves 12 in a sliding manner, so that multistage filtering is facilitated, dust particles in waste gas are removed, waste gas is heated conveniently, chemical reaction of the waste gas is improved, a filling layer 19 is fixedly arranged in the middle of an inner cavity of the spray tower 4, a composite filter layer 25 is fixedly arranged at the bottom end of the filling layer 19, filtering is facilitated, filler of the filling layer 19 is prevented from falling into the waste gas treatment liquid 18, waste gas treatment liquid 18 is injected into the bottom of the inner cavity of the spray tower 4, a wire mesh defogging layer 26 is fixedly arranged at the top of the inner cavity of the spray tower 4, the waste gas treatment liquid 18 treats waste gas, the wire mesh defogging layer 26 facilitates defogging, use is facilitated, an, access door 34 is corresponding with the purification chamber, and the fixed square handle 35 that is equipped with in top of access door 34, convenient maintenance, high durability and convenient use, barrel 2 is fixed with sealing washer 16 with shrouding 17's junction, improve the leakproofness, the gas outlet on 8 tops of rectangular shell is connected with exhaust passage 9, exhaust passage 9's one end fixedly connected with fragrant smell casing 10, make the combustion gas have certain fragrant smell, optimize the environmental quality, aspiration pump 1, suction pump 23 and UV ultraviolet lamp 33 are respectively through corresponding control button and external power supply electric connection, the operation control of being convenient for, high durability and convenient use.
When the waste gas purification environment-friendly device is used, a flange assembly 11 is connected with a waste gas discharge pipeline, a power supply is switched on, the waste gas is pumped into a cylinder 2 by an air pump 1 under the action of power, the waste gas passes through a fine filter screen 14 and a HEPA high-efficiency filter screen 15, multi-stage filtration is facilitated, particulate matters such as dust and the like contained in the waste gas are removed, the particulate matters with different diameters can be removed, meanwhile, the waste gas is heated conveniently by a heating plate 13, the chemical reaction of the waste gas is improved, the practicability is high, the waste gas after primary filtration enters the waste gas treatment liquid 18 through a right-angle pipeline 3, the waste gas is insoluble in the waste gas treatment liquid 18 after the purification treatment of the waste gas treatment liquid 18, harmful substances contained in the waste gas are dissolved in the waste gas treatment liquid 18, and the liquid in the inner cavity of a circulating, the liquid is conveyed to the shower nozzle 20 to be sprayed, the waste gas is subjected to two-round treatment, meanwhile, the waste gas passes through the filling layer 19 in the rising process and is purified again, so that acid and alkaline substances contained in the waste gas can be more thoroughly removed, the content of harmful substances in the waste gas is reduced, the waste gas purification efficiency is improved, the use is convenient, the treated gas enters the inside of the drying structure through the first exhaust pipe 5, the waste gas is dried through a drying agent, the moisture in the waste gas is reduced, the moisture in the waste gas is prevented from being condensed in the rectangular shell 8, the waste gas purification is convenient, the practicability is high, the dried waste gas enters the inside of the rectangular shell 8 through the second exhaust pipe 7, at the moment, the UV ultraviolet lamps 33 are lightened up through the electricity, the UV lamps irradiate on the two stainless steel wire meshes 31, and pollutants in the waste gas are decomposed into water and harmless gas through the catalytic reaction of titanium, the air is discharged through the air discharge channel 9, and the arrangement of the fragrance shell 10 enables the discharged air to have certain fragrance, so that the environmental quality is optimized.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The waste gas purification environment-friendly device comprises a spray tower (4) and a rectangular shell (8), and is characterized in that a gas outlet at the top end of the spray tower (4) is connected with a first exhaust pipe (5), one end of the first exhaust pipe (5) is connected with a second exhaust pipe (7) through a drying structure arranged on the spray tower, one end of the second exhaust pipe (7) is fixedly connected with a gas inlet of the rectangular shell (8), the middle part of one side of the spray tower (4) is connected with a right-angle pipeline (3) in an inserting manner, a sealing plate (17) is fixedly arranged at the horizontal end of the right-angle pipeline (3), one end of the sealing plate (17) is in threaded connection with a barrel body (2), one end of the barrel body (2) is connected with an air extracting pump (1), the air extracting end of the air extracting pump (1) is fixedly connected with a flange component (11), and the, suction pump (23) are installed at the top of circulation tank (21) inner chamber, the output end fixedly connected with conveyer pipe (24) of suction pump (23), spray tower (4) and fixedly connected with gondola water faucet shower nozzle (20) are passed to the one end of conveyer pipe (24), the input end fixedly connected with of suction pump (23) draws water pipeline (22), rack (32) are cut apart to fixed being equipped with in the middle part of rectangle shell (8) inner chamber, cut apart rack (32) and divide into the inner chamber of rectangle shell (8) and purify chamber and UV chamber, the bottom of purifying the chamber is connected with two stainless wire net (31), two through the cassette block of two symmetries stainless wire net (31) inside all is filled with the titanium dioxide photocatalyst, one side fixed mounting in UV chamber has UV ultraviolet lamp (33) of two symmetries.
2. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the drying structure comprises a shell (6) communicated with a first exhaust pipe (5) and a second exhaust pipe (7), a connecting groove (27) is formed in the middle of the shell (6), a drying grid (28) is connected to the inside of the connecting groove (27) in a sliding mode, a drying agent is filled in the drying grid (28), a sealing plate (29) is fixedly arranged at one end of the drying grid (28), and a handle (30) is fixedly arranged in the middle of the sealing plate (29).
3. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: two mounting grooves (12) which are symmetrical up and down are formed in the barrel (2), and two mounting grooves (12) are respectively connected with a heating plate (13), a fine filter screen (14) and a HEPA high-efficiency filter screen (15) in a sliding mode.
4. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the middle part of the inner cavity of the spray tower (4) is fixedly provided with a filling layer (19), and the bottom end of the filling layer (19) is fixedly provided with a composite filtering layer (25).
5. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: waste gas treatment liquid (18) is injected into the bottom of the inner cavity of the spray tower (4), and a wire mesh defogging layer (26) is fixedly arranged at the top of the inner cavity of the spray tower (4).
6. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: one side swing joint on rectangle shell (8) top has access door (34), access door (34) are corresponding with the purification chamber, just the top of access door (34) is fixed and is equipped with square handle (35).
7. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: and a sealing ring (16) is fixedly arranged at the joint of the cylinder body (2) and the sealing plate (17).
8. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the air outlet on the top end of the rectangular shell (8) is connected with an exhaust channel (9), and one end of the exhaust channel (9) is fixedly connected with a fragrance shell (10).
9. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the air pump (1), the water suction pump (23) and the UV ultraviolet lamp (33) are respectively electrically connected with an external power supply through corresponding control buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085219.8A CN112169564A (en) | 2020-10-12 | 2020-10-12 | Waste gas purification environment-friendly device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085219.8A CN112169564A (en) | 2020-10-12 | 2020-10-12 | Waste gas purification environment-friendly device |
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| CN112169564A true CN112169564A (en) | 2021-01-05 |
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| CN202011085219.8A Pending CN112169564A (en) | 2020-10-12 | 2020-10-12 | Waste gas purification environment-friendly device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069879A (en) * | 2021-04-29 | 2021-07-06 | 成渝钒钛科技有限公司 | Odor filtering device for toilet pipeline and use method thereof |
| CN113203153A (en) * | 2021-05-07 | 2021-08-03 | 江苏卫蓝医疗科技有限公司 | Laboratory-based smell treatment device and treatment method |
| CN113413749A (en) * | 2021-07-20 | 2021-09-21 | 杭州映山花颜料化工有限公司 | Pigment production's exhaust-gas treatment system |
| CN113847120A (en) * | 2021-08-18 | 2021-12-28 | 云南晴空侍卫科技发展有限公司 | Engine purifier capable of reducing solid particle emission |
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| CN211635949U (en) * | 2019-11-19 | 2020-10-09 | 保定博天环保科技有限公司 | Photolytic waste gas purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0620037A2 (en) * | 1993-04-16 | 1994-10-19 | Alexander Michailow | Process and apparatus for cleaning air |
| CN207401353U (en) * | 2017-09-19 | 2018-05-25 | 浙江绿洁环保科技有限公司 | A kind of spray painting and drying tunnel waste gas treatment equipment |
| CN207838593U (en) * | 2018-01-18 | 2018-09-11 | 东莞市绿科环保工程有限公司 | A kind of VOC exhaust treatment systems |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069879A (en) * | 2021-04-29 | 2021-07-06 | 成渝钒钛科技有限公司 | Odor filtering device for toilet pipeline and use method thereof |
| CN113203153A (en) * | 2021-05-07 | 2021-08-03 | 江苏卫蓝医疗科技有限公司 | Laboratory-based smell treatment device and treatment method |
| CN113413749A (en) * | 2021-07-20 | 2021-09-21 | 杭州映山花颜料化工有限公司 | Pigment production's exhaust-gas treatment system |
| CN113847120A (en) * | 2021-08-18 | 2021-12-28 | 云南晴空侍卫科技发展有限公司 | Engine purifier capable of reducing solid particle emission |
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Application publication date: 20210105 |
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