CN111991949A - Air filter for coal-fired power generation and mounting assembly thereof - Google Patents
Air filter for coal-fired power generation and mounting assembly thereof Download PDFInfo
- Publication number
- CN111991949A CN111991949A CN202010870666.8A CN202010870666A CN111991949A CN 111991949 A CN111991949 A CN 111991949A CN 202010870666 A CN202010870666 A CN 202010870666A CN 111991949 A CN111991949 A CN 111991949A
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- China
- Prior art keywords
- shunt
- shunt pipe
- fixedly connected
- filter
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
Abstract
The invention discloses an air filter for coal-fired power generation and an installation assembly thereof, which comprises an exhaust main pipe and a filter cylinder, wherein the exhaust main pipe is fixedly connected with a first shunt pipe and a second shunt pipe, the first shunt pipe and the second shunt pipe are both in threaded connection with the filter cylinder, the filter cylinder is fixedly connected with a plurality of filter discs, the first shunt pipe and the second shunt pipe are both in sliding connection with partition plates through sliding grooves, the partition plates are fixedly connected with installation discs, the installation discs are provided with installation holes, bearings are all fixedly connected in the installation holes, the convex plates are fixedly connected with top plates through connecting plates, the top plates are fixedly connected with convex discs, the convex discs are provided with threaded holes, the threaded holes are in threaded connection with threaded rods. The invention has the beneficial effects that: the filter cartridge has a function of enabling replacement of the filter cartridge without directly discharging dust-laden air to the atmosphere when the dust-laden air is continuously discharged from the main exhaust pipe.
Description
Technical Field
The invention relates to air filtration, in particular to air filtration for coal-fired power generation and an installation assembly thereof, and belongs to the technical field of coal-fired power generation.
Background
In coal-fired power generation, a large amount of dust-laden air is generated by combustion of coal, and the environment is polluted by directly discharging the dust-laden air into the atmosphere, so that air filtration and installation components for coal-fired power generation are required.
The existing air filter and installation component for coal-fired power generation have the defects that part of the air filter and installation component for coal-fired power generation is provided with the filter component at the port of the exhaust pipe to realize the filtration before the air with dust is discharged, the filter component needs to be cleaned after being used for a long time, a new filter component is generally replaced, otherwise the filter effect and the air discharge are influenced, but in the continuous coal-fired power generation process, the air with dust in the replacement process can be directly discharged into the atmosphere by directly replacing the filter component, and the part of the air filter and installation component for coal-fired power generation lack the technical means for solving the problems, so when the air with dust is continuously discharged from the exhaust pipe, the filter component can be replaced under the condition that the air with dust is not directly discharged into the atmosphere, aiming at the defects of the prior art, the invention discloses an air filter for coal-fired power generation and a mounting assembly thereof, aiming at solving the problems.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an air filter for coal-fired power generation and an installation module thereof, which can replace a filter module without directly discharging dust-laden air into the atmosphere when dust-laden air is continuously discharged from an exhaust pipe, and which is highly practical.
The air filter and the installation assembly thereof for coal-fired power generation comprise an exhaust main pipe and a filter cylinder, wherein one end of the exhaust main pipe is fixedly connected with a first shunt pipe and a second shunt pipe, the front surfaces of the first shunt pipe and the second shunt pipe are respectively in threaded connection with the filter cylinder, and the inner circular surface of the filter cylinder is respectively fixedly connected with a plurality of filter discs;
the outer circle surfaces of the first shunt tube and the second shunt tube are fixedly connected with convex plates, sliding grooves are formed in the upper surfaces of the convex plates, the first shunt tube and the second shunt tube are connected with partition plates in a sliding mode through the sliding grooves, the upper surfaces of the partition plates are fixedly connected with mounting discs, mounting holes are formed in the upper surfaces of the mounting discs, and bearings are fixedly connected in the mounting holes;
the improved bearing comprises a convex plate, a bearing, a threaded rod and a connecting plate, wherein the convex plate is fixedly connected with the front side and the back side of the convex plate, the convex plate is fixedly connected with a top plate through the connecting plate, the upper surface of the top plate is fixedly connected with a convex disc, the upper surface of the convex disc is provided with a threaded hole, the threaded hole is connected with the threaded rod in a threaded manner, and the bottom of the threaded.
Preferably, the outer circle surfaces of the first shunt pipe and the second shunt pipe are provided with external threads at positions close to the front surface, and the inner circle surface of the filter cylinder is provided with internal threads.
Preferably, the two convex plates are respectively arranged above the first shunt pipe and the second shunt pipe, and the two convex plates are respectively integrally cast and molded with the first shunt pipe and the second shunt pipe.
Preferably, the sliding groove penetrates through the inner circular surface of the first shunt pipe or the second shunt pipe, and the partition plate is connected in the sliding groove in a sliding mode.
Preferably, the convex disc and the top plate are integrally cast, and the threaded hole penetrates through the lower surface of the top plate.
Preferably, an internal thread is formed on the inner circular surface of the threaded hole, and an external thread is formed on the outer circular surface of the threaded rod.
Preferably, the top of the threaded rod is fixedly connected with three control rods through convex shafts, and the control rods are annularly distributed around the axis of the threaded rod.
The invention has the beneficial effects that: the device is responsible for through setting up the exhaust, the partition panel, the threaded rod, bearing and cartridge filter, when needs use the cartridge filter of a specified duration to wash on the first shunt tubes, connect new cartridge filter on the second shunt tubes, the rotation threaded rod makes the partition panel on the second shunt tubes slide upwards in the sliding tray, the rotation threaded rod makes the partition panel on the first shunt tubes slide downwards in the sliding tray, make the air in the exhaust is responsible for only flows to the second shunt tubes, last with the cartridge filter on the first shunt tubes dismantle can, the device has when the exhaust is responsible for continuously discharging the air that has the dust, can be in the direct condition of discharging in the atmosphere of the air that will take the dust function that changes to the cartridge filter.
The device is through setting up flange and control lever, and the flange has increased the height of screw hole for the screw thread of threaded rod in the screw hole rotates more stably, and the control lever can let the more convenient rotation threaded rod of user moreover, and the device has the rotation that makes things convenient for the threaded rod and can make the rotation of threaded rod more stable function.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention after replacement;
FIG. 3 is a schematic view of the main flow tube of the present invention;
FIG. 4 is a schematic view of the construction of the partition plate, threaded rod and bearing of the present invention;
fig. 5 is a full sectional view of the filter cartridge of the present invention.
In the figure: 1. the exhaust main pipe 101, the first shunt pipe 102, the second shunt pipe 103, the convex plate 104, the sliding groove 105, the connecting plate 106, the top plate 107, the convex disc 108, the threaded hole 2, the partition plate 201, the mounting disc 202, the mounting hole 3, the threaded rod 301, the control rod 4, the bearing 5, the filter cartridge 501 and the filter disc.
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, an air filter and installation assembly for coal-fired power generation comprises an exhaust main pipe 1 and a filter cartridge 5, wherein one end of the exhaust main pipe 1 is fixedly connected with a first shunt pipe 101 and a second shunt pipe 102, the first shunt pipe 101 and the second shunt pipe 102 are both communicated with the exhaust main pipe 1, the filter cartridge 5 is in threaded connection with the front surfaces of the first shunt pipe 101 and the second shunt pipe 102, a plurality of filter discs 501 are fixedly connected with the inner circular surfaces of the filter cartridge 5, external threads are arranged on the outer circular surfaces of the first shunt pipe 101 and the second shunt pipe 102 and close to the front surfaces, internal threads are arranged on the inner circular surfaces of the filter cartridges 5, the filter discs 501 can filter dust in exhaust air, and air with dust is prevented from being directly discharged into the atmosphere.
As a technical optimization scheme of the present invention, the outer circumferential surfaces of the first shunt pipe 101 and the second shunt pipe 102 are fixedly connected with convex plates 103, the two convex plates 103 are respectively arranged above the first shunt pipe 101 and the second shunt pipe 102, the two convex plates 103 are respectively formed by casting with the first shunt pipe 101 and the second shunt pipe 102, and the convex plates 103 are arranged to form a sliding groove 104 for sliding connection with the partition plate 2.
As a technical optimization scheme of the invention, the upper surfaces of the convex plates 103 are respectively provided with a sliding groove 104, the first shunt tube 101 and the second shunt tube 102 are respectively connected with a partition plate 2 in a sliding way through the sliding groove 104, the sliding groove 104 penetrates through the inner circular surface of the first shunt tube 101 or the second shunt tube 102, the partition plate 2 is connected in the sliding groove 104 in a sliding way, when the partition plate 2 slides to the lowest position in the sliding groove 104, the air flowing in the first shunt pipe 101 or the second shunt pipe 102 can be blocked, and generally when the partition plate 2 in the first shunt pipe 101 does not block the air flowing in the first shunt pipe 101, the partition plate 2 in the second shunt pipe 102 blocks the air flowing in the second shunt pipe 102, and the filter cartridge 5 on the first shunt pipe 101 is used for a long time, the filter cartridge 5 and the filter disc 501 therein need to be cleaned, and the user first connects the new filter cartridge 5 to the front surface of the second shunt pipe 102 by screw.
As a technical optimization scheme of the invention, the upper surfaces of the partition panels 2 are fixedly connected with mounting disks 201, the mounting disks 201 are arranged to form mounting holes 202, the upper surfaces of the mounting disks 201 are provided with the mounting holes 202, bearings 4 are fixedly connected in the mounting holes 202, and outer rings of the bearings 4 are fixedly connected in the mounting holes 202.
As a technical optimization scheme of the invention, the front surface and the back surface of the convex plate 103 are fixedly connected with connecting plates 105, the convex plate 103 is fixedly connected with a top plate 106 through the connecting plates 105, and the top plate 106 is arranged at the top of the connecting plates 105.
As a technical optimization scheme of the invention, the upper surface of the top plate 106 is fixedly connected with the convex disc 107, the convex disc 107 and the top plate 106 are integrally cast, the upper surface of the convex disc 107 is provided with the threaded hole 108, the threaded hole 108 penetrates through the lower surface of the top plate 106, the height of the threaded hole 108 can be increased by arranging the convex disc 107, the threaded rotation of the threaded rod 3 in the threaded hole 108 is more stable, and the threaded rod 3 is in threaded connection with the threaded hole 108.
As a technical optimization scheme of the invention, the top of the threaded rod 3 is fixedly connected with three control rods 301 through convex shafts, the control rods 301 are distributed in a ring shape relative to the axis of the threaded rod 3, and the threaded rod 3 can more conveniently rotate in the threaded hole 108 through the control rods 301.
The device is through setting up convex disc 107 and control lever 301, and convex disc 107 has increased the height of screw hole 108 for threaded rod 3 is more stable in the screw thread rotation of screw hole 108, and control lever 301 can let user's more convenient rotation threaded rod 3 in addition, and the device has the rotation that makes things convenient for threaded rod 3 and can make threaded rod 3's rotation more stable function.
As a technical optimization scheme of the invention, an internal thread is formed on the inner circular surface of the threaded hole 108, an external thread is formed on the outer circular surface of the threaded rod 3, the bottom of the threaded rod 3 is fixedly connected with the bearing 4, the bottom of the threaded rod 3 is fixed on the inner ring of the bearing 4, and the partition plate 2 can be driven to slide up and down in the sliding groove 104 by the rotation of the threaded rod 3 in the threaded hole 108 through the rotation between the inner ring and the outer ring of the bearing 4.
When needing to wash the filter cartridge 5 that uses for a long time on the first shunt tubes 101, connect new filter cartridge 5 on second shunt tubes 102, the partition panel that the rotation threaded rod made on the second shunt tubes 102 upwards slides in sliding tray 104, the partition panel that the rotation threaded rod made on the first shunt tubes 101 downwards slides in sliding tray 104, make the air that the exhaust was responsible for in 1 only flow to second shunt tubes 102, it can to dismantle the filter cartridge 5 on first shunt tubes 101 at last, the device has when the exhaust is responsible for 1 and continuously discharges the air that has the dust, can be in the air of will taking the dust directly discharge the function that the condition in the atmosphere was changed to filter cartridge 5.
Set up flange 107 and control lever 301, and control lever 301 can let the more convenient rotation threaded rod 3 of user, the device has the rotation that makes things convenient for threaded rod 3 and can make threaded rod 3's rotation more stable function, cartridge filter 5 threaded connection is in the front of first shunt tubes 101, partition plate 2 on the first shunt tubes 101 does not block the air flow in the first shunt tubes 101 this moment, and partition plate 2 on the second shunt tubes 102 has blocked the air flow in the second shunt tubes 102, make the air that gets into in the exhaust person in charge 1 only discharge from first shunt tubes 101, filter disc 501 in the cartridge filter 5 connected through first shunt tubes 101 comes impurity such as dust in the air to filter.
The user rotates the threaded rod 3 on the second shunt tube 102 counterclockwise, the threaded rod 3 drives the partition plate 2 to move upwards in the sliding groove 104, so that the partition plate 2 on the second shunt tube 102 does not block the air flow in the second shunt tube 102 any more, then the threaded rod 3 on the first shunt tube 101 rotates clockwise, the threaded rod 3 drives the partition plate 2 to move downwards in the sliding groove 104, the partition plate 2 on the first shunt tube 101 blocks the air flow in the first shunt tube 101, so that the air entering the exhaust main tube 1 is only discharged from the second shunt tube 102, impurities such as dust in the air are filtered through the filter disc 501 of the filter cartridge 5 connected with the second shunt tube 102, and finally the filter cartridge 5 connected with the first shunt tube 101 is detached from the first shunt tube 101, so as to clean the filter cartridge 5 used for a long time on the first shunt tube 101, the cleaning of the filter cartridge 5, which is used for a long time, at the second branch pipe 102 is similar to the above-described operation, so that the filter cartridge 5 can be replaced without directly discharging the dust-laden air while the main exhaust pipe 1 continues to discharge the dust-laden air.
The device is through setting up the exhaust and being responsible for 1, partition panel 2, threaded rod 3, bearing 4 and cartridge filter 5, when the filter cartridge 5 that uses for a long time on first shunt 101 is washd to needs, connect new filter cartridge 5 on second shunt 102, it makes partition panel 2 on the second shunt 102 upwards slide in sliding tray 104 to rotate threaded rod 3, it makes partition panel 2 on first shunt 101 downwards slide in sliding tray 104 to rotate threaded rod 3, make the air in the exhaust is responsible for 1 and only flows to second shunt 102, it can to dismantle last filter cartridge 5 on first shunt 101 at last, the device has when the exhaust is responsible for 1 and continuously discharges the air that has the dust, can be directly discharge the function that changes filter cartridge 5 under the condition in the atmosphere at the air that will take the dust.
The first embodiment is as follows: when the invention is used, a filter cartridge 5 is screwed on the front surface of the first shunt pipe 101, at this time, the partition plate 2 on the first shunt pipe 101 does not block the air flow in the first shunt pipe 101, and the partition plate 2 on the second shunt pipe 102 blocks the air flow in the second shunt pipe 102, so that the air entering the exhaust main pipe 1 is only discharged from the first shunt pipe 101, and impurities such as dust in the air are filtered through the filter disc 501 in the filter cartridge 5 connected with the first shunt pipe 101.
When the filter cartridge 5 on the first shunt pipe 101 is used for a long time, the filter cartridge 5 and the filter disc 501 inside the filter cartridge 5 need to be cleaned, and a user first connects the new filter cartridge 5 to the front surface of the second shunt pipe 102 by screw threads.
Example two: threaded rod 3 threaded connection is in screw hole 108, and the bottom fixed connection of threaded rod 3 is at the inner circle of bearing 4, and the outer lane fixed connection of bearing 4 is in mounting hole 202, makes the rotation of threaded rod 3 in screw hole 108 can drive partition panel 2 the upper and lower slip in sliding tray 104 like this.
The user rotates the threaded rod 3 on the second shunt tube 102 counterclockwise, the threaded rod 3 drives the partition plate 2 to move upwards in the sliding groove 104, so that the partition plate 2 on the second shunt tube 102 does not block the air flow in the second shunt tube 102 any more, then the threaded rod 3 on the first shunt tube 101 rotates clockwise, the threaded rod 3 drives the partition plate 2 to move downwards in the sliding groove 104, the partition plate 2 on the first shunt tube 101 blocks the air flow in the first shunt tube 101, so that the air entering the exhaust main tube 1 is only discharged from the second shunt tube 102, impurities such as dust in the air are filtered through the filter disc 501 of the filter cartridge 5 connected with the second shunt tube 102, and finally the filter cartridge 5 connected with the first shunt tube 101 is detached from the first shunt tube 101, so as to clean the filter cartridge 5 used for a long time on the first shunt tube 101, the cleaning of the filter cartridge 5, which is used for a long time, at the second branch pipe 102 is similar to the above-described operation, so that the filter cartridge 5 can be replaced without directly discharging the dust-laden air while the main exhaust pipe 1 continues to discharge the dust-laden air.
The depth of the threaded hole 108 can be increased through the convex disc 107, so that the threaded rotation of the threaded rod 3 in the threaded hole 108 is more stable, and the control rod 301 at the top of the threaded rod 3 can be more convenient for a user to rotate the threaded rod 3.
For those skilled in the art, when the main exhaust pipe 1 continuously exhausts the air with dust, the filter cartridge 5 can be replaced without directly exhausting the air with dust to the atmosphere, the rotation of the threaded rod 3 is facilitated, the rotation of the threaded rod 3 can be more stable, and the practicability is strong.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Air filter and installation component that coal-fired power generation used, be responsible for (1) and cartridge filter (5) including the exhaust, its characterized in that: one end of the exhaust main pipe (1) is fixedly connected with a first shunt pipe (101) and a second shunt pipe (102), the front faces of the first shunt pipe (101) and the second shunt pipe (102) are both in threaded connection with a filter cylinder (5), and the inner circular surface of the filter cylinder (5) is both fixedly connected with a plurality of filter discs (501);
the outer circle surfaces of the first shunt tube (101) and the second shunt tube (102) are fixedly connected with a convex plate (103), the upper surface of the convex plate (103) is provided with a sliding groove (104), the first shunt tube (101) and the second shunt tube (102) are both connected with a partition plate (2) in a sliding mode through the sliding groove (104), the upper surface of the partition plate (2) is fixedly connected with a mounting disc (201), the upper surface of the mounting disc (201) is provided with mounting holes (202), and bearings (4) are fixedly connected in the mounting holes (202);
the equal fixedly connected with connecting plate (105) in front and the back of flange (103), flange (103) are through connecting plate (105) fixedly connected with roof (106), the last fixed surface of roof (106) is connected with flange (107), threaded hole (108) have been seted up to the upper surface of flange (107), threaded hole (108) female connection has threaded rod (3), the bottom and bearing (4) fixed connection of threaded rod (3).
2. The coal-fired power generation air filter and mounting assembly thereof as claimed in claim 1, wherein: the outer circle surfaces of the first shunt pipe (101) and the second shunt pipe (102) are provided with external threads at positions close to the front surface, and the inner circle surface of the filter cartridge (5) is provided with internal threads.
3. The coal-fired power generation air filter and mounting assembly thereof as claimed in claim 1, wherein: the two convex plates (103) are respectively arranged above the first shunt pipe (101) and the second shunt pipe (102), and the two convex plates (103) are respectively cast and molded with the first shunt pipe (101) and the second shunt pipe (102) in an integrated manner.
4. The coal-fired power generation air filter and mounting assembly thereof as claimed in claim 1, wherein: the sliding groove (104) penetrates through the inner circular surface of the first shunt pipe (101) or the second shunt pipe (102), and the partition plate (2) is connected in the sliding groove (104) in a sliding mode.
5. The coal-fired power generation air filter and mounting assembly thereof as claimed in claim 1, wherein: the convex disc (107) and the top plate (106) are integrally cast, and the threaded hole (108) penetrates through the lower surface of the top plate (106).
6. The coal-fired power generation air filter and mounting assembly thereof as claimed in claim 1, wherein: the inner circle surface of the threaded hole (108) is provided with an internal thread, and the outer circle surface of the threaded rod (3) is provided with an external thread.
7. The coal-fired power generation air filter and mounting assembly thereof as claimed in claim 1, wherein: the top of threaded rod (3) is through protruding three control lever (301) of axle fixedly connected with, control lever (301) are the annular distribution about the axis of threaded rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870666.8A CN111991949A (en) | 2020-08-26 | 2020-08-26 | Air filter for coal-fired power generation and mounting assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870666.8A CN111991949A (en) | 2020-08-26 | 2020-08-26 | Air filter for coal-fired power generation and mounting assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111991949A true CN111991949A (en) | 2020-11-27 |
Family
ID=73470349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010870666.8A Withdrawn CN111991949A (en) | 2020-08-26 | 2020-08-26 | Air filter for coal-fired power generation and mounting assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111991949A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400532A (en) * | 2022-08-09 | 2022-11-29 | 湖北鑫星节能炉具有限公司 | Environment-friendly combustion stove with dust removal filtration |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1101907A1 (en) * | 1998-09-03 | 2001-05-23 | Isuzu Ceramics Research Institute Co., Ltd. | Exhaust gas emission-control system |
| CN105797508A (en) * | 2016-05-17 | 2016-07-27 | 河南龙成煤高效技术应用有限公司 | Dust filtering method for mixed gas of high-temperature oil gas, steam and carbon containing easy-to-precipitate matter |
| CN206715537U (en) * | 2017-02-23 | 2017-12-08 | 天津宏硕机织地毯有限公司 | A kind of braiding carpet workshop fibrous recovery unit |
| CN208436564U (en) * | 2018-06-15 | 2019-01-29 | 新乡市中汇过滤技术有限公司 | A kind of twin flue formula air cleaning filter |
| CN109966856A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of coating tail gas end-o f-pipe -control device |
| CN209148382U (en) * | 2018-11-20 | 2019-07-23 | 广州长德环境研究院有限公司 | A kind of fixed-contamination source sampling smoke filter |
| CN210770331U (en) * | 2019-08-09 | 2020-06-16 | 丁伟强 | Building pipeline leak preventer |
-
2020
- 2020-08-26 CN CN202010870666.8A patent/CN111991949A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1101907A1 (en) * | 1998-09-03 | 2001-05-23 | Isuzu Ceramics Research Institute Co., Ltd. | Exhaust gas emission-control system |
| CN105797508A (en) * | 2016-05-17 | 2016-07-27 | 河南龙成煤高效技术应用有限公司 | Dust filtering method for mixed gas of high-temperature oil gas, steam and carbon containing easy-to-precipitate matter |
| CN206715537U (en) * | 2017-02-23 | 2017-12-08 | 天津宏硕机织地毯有限公司 | A kind of braiding carpet workshop fibrous recovery unit |
| CN109966856A (en) * | 2017-12-27 | 2019-07-05 | 震旦（中国）有限公司 | A kind of coating tail gas end-o f-pipe -control device |
| CN208436564U (en) * | 2018-06-15 | 2019-01-29 | 新乡市中汇过滤技术有限公司 | A kind of twin flue formula air cleaning filter |
| CN209148382U (en) * | 2018-11-20 | 2019-07-23 | 广州长德环境研究院有限公司 | A kind of fixed-contamination source sampling smoke filter |
| CN210770331U (en) * | 2019-08-09 | 2020-06-16 | 丁伟强 | Building pipeline leak preventer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400532A (en) * | 2022-08-09 | 2022-11-29 | 湖北鑫星节能炉具有限公司 | Environment-friendly combustion stove with dust removal filtration |
| CN115400532B (en) * | 2022-08-09 | 2023-08-11 | 湖北鑫星节能炉具有限公司 | Environment-friendly combustion stove with dust removal filtering structure |
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Application publication date: 20201127 |