CN116036750A - Environment-friendly treatment device for purifying and discharging waste gas - Google Patents
Environment-friendly treatment device for purifying and discharging waste gas Download PDFInfo
- Publication number
- CN116036750A CN116036750A CN202310220782.9A CN202310220782A CN116036750A CN 116036750 A CN116036750 A CN 116036750A CN 202310220782 A CN202310220782 A CN 202310220782A CN 116036750 A CN116036750 A CN 116036750A
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- Prior art keywords
- filter cartridge
- filter
- purifying
- ring
- box body
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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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the field of waste gas treatment, and particularly relates to an environment-friendly treatment device for purifying and discharging waste gas, which comprises a filter cartridge arranged in a box body, wherein an annular cavity is formed between the outer side surface of the filter cartridge and the inner side of the box body, the annular cavity is communicated with an air inlet pipe, the top of the box body is provided with an air outlet pipe, the air outlet pipe is communicated with the inner side of the filter cartridge, the filter cartridge is connected with a driving device for driving the filter cartridge to rotate, a recoil mechanism is arranged in the filter cartridge and is used for recoil the inner side surface of the filter cartridge through gas, no secondary pollution is caused in the purification treatment process of the waste gas, the filter cartridge can be cleaned regularly through the recoil mechanism, the filter holes of the filter cartridge are dredged, dust particles are intensively discharged, and compared with the prior art, the filter hole of the filter cartridge can be dredged better, the inner side surface of the filter cartridge is accurately recoiled, the stroke of the gas impacting the inner side surface of the filter cartridge is shortened, so that the consumption of recoiling gas is reduced, the whole device is more environment-friendly, and the consumption cost of recoiling gas can be reduced.
Description
Technical Field
The invention belongs to the field of waste gas treatment, and particularly relates to an environment-friendly treatment device for waste gas purification and emission.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites, and common waste gas purification includes factory smoke dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
Aiming at the waste gas containing dust particles, the prior art usually purifies the waste gas through a filter cartridge dust remover, the filter cartridge dust remover in the prior art usually comprises a filter cartridge and a backflushing pipe, and the waste gas enters the filter cartridge from the outside of the filter cartridge so as to finish the filtration of the dust particles, and the backflushing pipe inputs external gas into the filter cartridge to dredge a filter hole by the external gas, however, the conventional backflushing structure is that the backflushing pipe is directly filled with the external gas, the external gas has long moving path and low flow velocity in the filter cartridge, so that the cleaning performance is poor, long-time backflushing is required, and a large amount of external gas is used, so that the filter cartridge dust remover is not environment-friendly.
Disclosure of Invention
The invention aims to provide an environment-friendly treatment device for purifying and discharging waste gas, which solves the problems in the prior art, and adopts the following technical scheme:
an environment-friendly treatment device for purifying and discharging waste gas comprises a filter cylinder arranged in a box body, wherein an annular cavity is formed between the outer side surface of the filter cylinder and the inner side of the box body, the annular cavity is communicated with an air inlet pipe, the top of the box body is provided with an exhaust pipe, and the exhaust pipe is communicated with the interior of the filter cylinder;
the filter cartridge is connected with a driving device for driving the filter cartridge to rotate, and a recoil mechanism is arranged in the filter cartridge and is used for recoil of the inner side surface of the filter cartridge through gas.
Further, the recoil mechanism comprises a recoil pipe, a plurality of recoil spray heads are arranged on the recoil pipe, and the recoil pipe is communicated with the air supply equipment.
Further, the top of the box body is detachably connected with a positioning ring, a cover plate is arranged in the positioning ring, the recoil pipe is fixedly connected with the cover plate, and the top of the recoil pipe extends out of the cover plate;
an annular gap is formed between the inner side of the positioning ring and the outer side of the cover plate, the top of the filter cylinder is arranged in the annular gap, and a sealing ring piece is sleeved on the filter cylinder to seal the annular gap.
Further, the filter cartridge comprises an inner cylinder, a filter layer is sleeved on the inner cylinder, a filter hole is formed in the inner cylinder, the recoil mechanism is located in the inner cylinder, the top of the inner cylinder is fixedly connected with an upper connecting ring, the upper connecting ring is located in the annular gap, a sealing ring piece is sleeved on the upper connecting ring, and the upper connecting ring is connected with the driving device.
Further, the inner side of the upper connecting ring is rotatably connected with the cover plate, an inner sealing ring and an outer sealing ring are respectively arranged on the inner side and the outer side of the sealing ring, the inner sealing ring is abutted to the positioning ring, and the outer sealing ring is abutted to the upper connecting ring.
Further, the bottom of the inner cylinder is rotatably connected with a bottom plate, the bottom plate covers the bottom opening of the inner cylinder, the bottom plate is fixedly connected with the bottom of the backflushing pipe, and the bottom plate is connected with the box body.
Further, the bottom opening of the box body is detachably connected with the ash bucket, the side face of the ash bucket is fixedly connected with the air inlet pipe, and the inner side of the ash bucket is fixedly connected with the bottom of the bottom plate through the supporting rod.
Further, the annular gap extends from the top of the upper connecting ring, a gear ring is fixedly connected to the inner side of the top of the upper connecting ring, the gear ring is meshed with a gear, the gear is arranged at the output end of the driving device, and the driving device is mounted on the cover plate.
Further, the outer side of the inner cylinder is fixedly connected with a scraping part through a hollow bracket, and the scraping part abuts against the inner side of the box body.
Further, a plurality of the back flushing nozzles are vertically arranged side by side, at least two back flushing mechanisms are arranged, and the back flushing nozzles on the two back flushing mechanisms are arranged in a staggered mode.
The invention has the following beneficial effects: waste gas enters the annular cavity from the air inlet pipe, then enters the inner side from the outer side surface of the filter cylinder, waste gas is purified and is output from the filter cylinder to the exhaust pipe, dust is attached to the outer side surface of the filter cylinder, the purification treatment of waste gas is completed, no secondary pollution is caused in the whole process, the filter cylinder is driven to rotate according to the concept of environment-friendly production after long-time use, the backflushing mechanism backflushes around the inner side surface of the filter cylinder at least one circle, then the filter cylinder can be cleaned regularly by the backflushing mechanism, the filter holes of the filter cylinder are dredged, dust particles are intensively discharged, compared with the prior art, the flow rate of gas is faster by adopting a gas backflushing means, the filter holes of the filter cylinder can be dredged better, the inner side surface of the filter cylinder is accurately backflushed, the stroke of the gas impacting the inner side surface of the filter cylinder is shortened, the consumption of backflushing gas is reduced, backflushing cleaning of the filter cylinder is more accurate and economical, the whole device is more environment-friendly, and the consumption cost of backflushing gas can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic illustration of the seal ring with the seal ring removed;
FIG. 4 is a schematic top view of the drive apparatus;
fig. 5 is a schematic top view of a wiping part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and the technical means used in the embodiments are conventional means known to those skilled in the art unless specifically indicated.
Referring to fig. 1, an environmental protection treatment device for purifying and discharging waste gas comprises a filter cartridge 7 arranged in a box body 1, wherein an annular cavity is formed between the outer side surface of the filter cartridge 7 and the inner side of the box body 1, the annular cavity is communicated with an air inlet pipe 11, an exhaust pipe 10 is arranged at the top of the box body 1, and the exhaust pipe 10 is communicated with the interior of the filter cartridge 7;
the filter cartridge 7 is connected with a driving device for driving the filter cartridge 7 to rotate, and a recoil mechanism is arranged in the filter cartridge 7 and is used for recoil of the inner side surface of the filter cartridge 7 by gas.
The filter cartridge 7 is of a hollow cylinder structure, a filtering hole for filtering dust particles is formed in the filter cartridge 7, the filter cartridge 7 is located in a cavity inside the box body 1, the cavity of the box body 1 is in a cylindrical shape matched with the filter cartridge 7, an annular cavity is formed concentrically with the filter cartridge 7, the annular cavity is formed around the filter cartridge 7, an exhaust pipe 10 is communicated with a corresponding exhaust device, such as a desulfurizing tower, for further purification treatment, an air inlet pipe 11 is communicated with an air source, a recoil mechanism is in clearance distribution with the inner side surface of the filter cartridge 7, the recoil mechanism is connected with a corresponding air supply device, and external clean air is input to the recoil mechanism and sprayed onto the inner side surface of the filter cartridge 7, so that dust attached to the outer side surface of the filter cartridge 7 is washed down to achieve the effect of cleaning the filter cartridge 7.
In the specific implementation, the exhaust gas enters the annular cavity from the air inlet pipe 11, then enters the inner side from the outer side surface of the filter cartridge 7, the exhaust gas is purified and is output from the filter cartridge 7 to the exhaust pipe 10, and dust is adhered to the outer side surface of the filter cartridge 7 to finish the purification treatment of the exhaust gas.
Further, since the air inlet pipe 11 is provided at one side of the case 1, the left side surface of the filter cartridge 7 is dirtied than the right side surface in the direction of fig. 1 due to the flow of air at the surface of the filter cartridge 7 at the other side of the air inlet pipe 11, and thus the filter cartridge 7 is periodically rotated to be reversed at both sides thereof, so that the filter cartridge 7 is uniformly filtered.
Further, the recoil mechanism comprises a recoil pipe 6, a plurality of recoil sprayers 601 are arranged on the recoil pipe 6, and the recoil pipe 6 is communicated with an air supply device.
Specifically, the backflushing pipe 6 is vertically disposed, the bottom of the backflushing pipe is a closed end, the top of the backflushing pipe is communicated with an air supply device, the air supply device is in the prior art, such as a high-pressure air tank, an air pump and the like, a plurality of backflushing nozzles 601 are distributed side by side in the vertical direction, the direction of the sprayed air faces the inner side surface of the filter cartridge 7, the end parts of the backflushing nozzles 601 are in clearance distribution with the inner side surface of the filter cartridge 7, and the backflushing nozzles 601 are in the prior art, such as air nozzles and are flat duckbill nozzles.
Further, a plurality of the back flushing nozzles 601 are vertically arranged side by side, at least two back flushing mechanisms are arranged, and the back flushing nozzles 601 on the two back flushing mechanisms are staggered in the vertical direction.
The backflushing nozzles 601 are staggered in the vertical direction, so that the backflushing nozzles 601 uniformly cover the inner side of the filter cartridge 7 when the filter cartridge 7 rotates.
Referring to fig. 1 to 3, the sealing structure of the case 1 is described below:
the top of the box body 1 is detachably connected with a positioning ring 3 in a mode of screws, buckles, threads and the like, a cover plate 4 is arranged in the positioning ring 3, the cover plate 4 is in a disc structure and is concentrically arranged with the positioning ring 3, the recoil pipe 6 is fixedly connected with the cover plate 4, and the top of the recoil pipe extends out of the cover plate 4;
an annular gap is formed between the inner side of the positioning ring 3 and the outer side of the cover plate 4, the top of the filter cartridge 7 is arranged in the annular gap, and the filter cartridge 7 is sleeved with a sealing ring member 5 so as to seal the annular gap.
Specifically, the sealing ring 5 seals the part between the filter cartridge 7 and the inner side of the positioning ring 3, when the back flushing is performed, external air enters the annular cavity from the inside of the filter cartridge 7, in order to avoid that the air flows back into the filter cartridge 7 from the inside of the annular cavity under the influence of air pressure, dust is reattached, the sealing ring 5 can be lifted upwards when the back flushing is performed, a gap is formed between the outer side surface of the top of the filter cartridge 7 and the inner side of the positioning ring 3, so that the air pressure in the box 1 can be balanced, the air is discharged upwards, and dust particle groups enriched on the outer side surface of the filter cartridge 7 drop under the action of dead weight.
Referring to fig. 1 to 3, the specific structure of the filter cartridge 7 is described below:
the filter cartridge 7 comprises an inner cylinder 701, a filter layer 702 is sleeved on the inner cylinder 701, the filter layer 702 is in the prior art and can be filter cloth, filter holes are formed in the inner cylinder 701, the inner cylinder 701 can be of a grid net cylinder structure, the filter holes are correspondingly grid net holes, the inner cylinder 701 can also be of a cylindrical structure, the filter holes are correspondingly structures of through holes such as round holes, square holes and waist-shaped holes, a recoil mechanism is located in the inner cylinder 701, an upper connecting ring 703 is fixedly connected to the top of the inner cylinder 701, the upper connecting ring 703 is located in the annular gap, a sealing ring piece 5 is sleeved on the upper connecting ring 703, and the upper connecting ring 703 is connected with a driving device.
Further, the inner side of the upper connecting ring 703 is rotatably connected with the cover plate 4, the inner side surface of the upper connecting ring 703 is rotatably connected with the outer side of the cover plate 4 through the sealing bearing 401, so that the functions of rotatable connection and sealing are achieved, an inner sealing ring 502 and an outer sealing ring 501 are respectively arranged on the inner side and the outer side of the sealing ring 5, the inner sealing ring 502 is abutted against the positioning ring 3, and the outer sealing ring 501 is abutted against the upper connecting ring 703.
The outer side of the sealing ring 5 is sealed with the inner side of the positioning ring 3, and the inner side of the sealing ring 5 is sealed with the outer side of the upper connecting ring 703 by designing the inner and outer sealing rings.
In practice, the sealing ring 5 is pulled up to form a state as shown in fig. 3, so that a gap is formed between the outer side of the upper connecting ring 703 and the inner side of the positioning ring 3, gas is conveniently discharged during back flushing, and when the back flushing is completed, the sealing ring 5 is pressed down to be in place.
In addition, sealing ring 5 wholly is annular, including horizontal portion and perpendicular portion, the both sides of perpendicular portion set up interior sealing washer 502 and outer sealing washer 501 respectively, and the top and the horizontal portion fixed connection of perpendicular portion play the function of location, and it accomplishes the location when downwards with 3 butt of holding ring, can set up parts such as handle, rings at the top of horizontal portion to be convenient for pull out sealing ring 5.
Referring to fig. 1 to 3, the connection portion of the filter cartridge 7 with the case 1 is described below:
further, the bottom of the inner cylinder 701 is rotatably connected with a bottom plate 12, the bottom plate 12 covers the bottom opening of the inner cylinder 701, the bottom plate 12 is fixedly connected with the bottom of the recoil tube 6, and the bottom plate 12 is connected with the box 1.
Specifically, the bottom of the inner cylinder 701 is fixedly connected with a lower connecting ring, and the outer sides of the upper and lower connecting rings can be provided with protruding parts, so that the arrangement of the filter layer 702 and the positioning of the inner cylinder 701 are facilitated, the bottom plate 12 can be provided with an annular seat 121, the annular seat 121 is provided with an annular groove adapted to the lower connecting ring, and the lower connecting ring is located in the annular groove and rotatably connected with the annular seat 121 through a bearing, so that the filter cartridge 7 is assembled and disassembled.
Further, the bottom opening of the box body 1 is detachably connected with the ash bucket 2, the side surface of the ash bucket 2 is fixedly connected with the air inlet pipe 11, and the inner side of the ash bucket 2 is fixedly connected with the bottom of the bottom plate 12 through the supporting rod 201.
Specifically, ash bucket 2 is funnel structure, and the dust particle of being convenient for discharges, and ash bucket 2 bottom sets up feed opening 202, and corresponding valve, collecting box etc. parts are connected to feed opening 202, collect the dust particle.
In the present invention, the bottom plate 12 is fixed by the support rods 201, the cover plate 4 is fixed by the backwash tube 6, and the inner tube 701 is supported by the bottom plate 12.
Referring to fig. 1 and 4, the following describes a connection structure of the driving device:
the annular gap extends from the top of the upper connecting ring 703, a gear ring 705 is fixedly connected to the inner side of the top of the upper connecting ring 703, the gear ring 705 is meshed with a gear 901, the gear 901 is arranged at the output end of the driving device, and the driving device is mounted on the cover plate 4.
The drive means, preferably an electric motor, drives the gear 901 to rotate so as to rotate the gear ring 705 and the upper coupling ring 703, the drive means being located inside the upper coupling ring 703.
The structure of the scraping element 8 is described below with reference to fig. 1, 5:
the outside of the inner cylinder 701 is fixedly connected with the scraping member 8 by a hollow bracket 704, and the scraping member 8 abuts against the inside of the case 1.
The hollow structure of the bracket 704 does not affect the flow of gas in the annular cavity, and during the back flushing, the scraping member 8 scrapes the inner side of the case 1 by the rotation of the inner cylinder 701, so that dust particles attached to the inner side of the case 1 are scraped off, thereby completing the overall cleaning of the case 1 and the filter cartridge 7.
The scraping elements 8 are of the prior art and may be bristles, scrapers or the like.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (10)
1. An environmental protection processing apparatus that exhaust purification discharged, its characterized in that: the novel filter comprises a filter cylinder (7) arranged in a box body (1), wherein an annular cavity is formed between the outer side surface of the filter cylinder (7) and the inner side of the box body (1), the annular cavity is communicated with an air inlet pipe (11), an exhaust pipe (10) is arranged at the top of the box body (1), and the exhaust pipe (10) is communicated with the inside of the filter cylinder (7);
the filter cartridge (7) is connected with a driving device for driving the filter cartridge (7) to rotate, and a recoil mechanism is arranged in the filter cartridge (7) and is used for recoil of the inner side surface of the filter cartridge (7) through gas.
2. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 1, wherein: the back flushing mechanism comprises a back flushing pipe (6), a plurality of back flushing spray heads (601) are arranged on the back flushing pipe (6), and the back flushing pipe (6) is communicated with air supply equipment.
3. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 2, wherein: the top of the box body (1) is detachably connected with a positioning ring (3), a cover plate (4) is arranged in the positioning ring (3), the recoil pipe (6) is fixedly connected with the cover plate (4), and the top of the recoil pipe extends out of the cover plate (4);
an annular gap is formed between the inner side of the positioning ring (3) and the outer side of the cover plate (4), the top of the filter cylinder (7) is arranged in the annular gap, and a sealing ring (5) is sleeved on the filter cylinder (7) to seal the annular gap.
4. An environmental protection treatment device for purifying and discharging exhaust gas according to claim 3, wherein: the filter cartridge (7) comprises an inner cylinder (701), a filter layer (702) is sleeved on the inner cylinder (701), a filter hole is formed in the inner cylinder (701), the recoil mechanism is located in the inner cylinder (701), an upper connecting ring (703) is fixedly connected to the top of the inner cylinder (701), the upper connecting ring (703) is located in the annular gap, and a sealing ring piece (5) is sleeved on the upper connecting ring (703), and the upper connecting ring (703) is connected with the driving device.
5. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 4, wherein: the inner side of the upper connecting ring (703) is rotatably connected with the cover plate (4), an inner sealing ring (502) and an outer sealing ring (501) are respectively arranged on the inner side and the outer side of the sealing ring piece (5), the inner sealing ring (502) is abutted to the positioning ring (3), and the outer sealing ring (501) is abutted to the upper connecting ring (703).
6. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 4, wherein: the bottom of the inner cylinder (701) is rotatably connected with a bottom plate (12), the bottom plate (12) covers the bottom opening of the inner cylinder (701), the bottom plate (12) is fixedly connected with the bottom of the recoil pipe (6), and the bottom plate (12) is connected with the box body (1).
7. The environmental protection treatment apparatus for purifying exhaust gas according to claim 6, wherein: the bottom opening of the box body (1) is detachably connected with the ash bucket (2), the side face of the ash bucket (2) is fixedly connected with the air inlet pipe (11), and the inner side of the ash bucket (2) is fixedly connected with the bottom of the bottom plate (12) through the supporting rod (201).
8. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 4, wherein: the annular gap extends from the top of the upper connecting ring (703), a gear ring (705) is fixedly connected to the inner side of the top of the upper connecting ring (703), the gear ring (705) is meshed with a gear (901), the gear (901) is arranged at the output end of the driving device, and the driving device is arranged on the cover plate (4).
9. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 4, wherein: the outer side of the inner cylinder (701) is fixedly connected with a scraping part (8) through a hollow bracket (704), and the scraping part (8) abuts against the inner side of the box body (1).
10. The environmental protection treatment device for purifying and discharging exhaust gas according to claim 2, wherein: the plurality of the back flushing spray heads (601) are vertically arranged side by side, at least two back flushing mechanisms are arranged, and the back flushing spray heads (601) on the two back flushing mechanisms are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310220782.9A CN116036750A (en) | 2023-03-09 | 2023-03-09 | Environment-friendly treatment device for purifying and discharging waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310220782.9A CN116036750A (en) | 2023-03-09 | 2023-03-09 | Environment-friendly treatment device for purifying and discharging waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN116036750A true CN116036750A (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310220782.9A Pending CN116036750A (en) | 2023-03-09 | 2023-03-09 | Environment-friendly treatment device for purifying and discharging waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101302A (en) * | 2023-08-29 | 2023-11-24 | 江苏沙英喜实业有限公司 | Waste gas purification device for magnesium sulfate production |
-
2023
- 2023-03-09 CN CN202310220782.9A patent/CN116036750A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117101302A (en) * | 2023-08-29 | 2023-11-24 | 江苏沙英喜实业有限公司 | Waste gas purification device for magnesium sulfate production |
| CN117101302B (en) * | 2023-08-29 | 2024-04-02 | 江苏沙英喜实业有限公司 | Waste gas purification device for magnesium sulfate production |
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