CN112138479B - Variable air duct dust remover convenient to maintain - Google Patents
Variable air duct dust remover convenient to maintain Download PDFInfo
- Publication number
- CN112138479B CN112138479B CN202011057947.8A CN202011057947A CN112138479B CN 112138479 B CN112138479 B CN 112138479B CN 202011057947 A CN202011057947 A CN 202011057947A CN 112138479 B CN112138479 B CN 112138479B
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- pipe
- filter
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- shell
- air inlet
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- 239000000428 dust Substances 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a conveniently maintained dust remover with a variable air duct, which comprises an external air duct and a middle connecting air duct; the external air duct comprises an air inlet pipe, an exhaust pipe and a filtering pipe group, the middle connecting air duct comprises a collecting pipe, and the filtering pipe group is connected to the collecting pipe in an annular array; the filtering pipe group comprises a filtering pipe shell, an air inlet pipe is arranged at one axial end of the filtering pipe shell, and a filtering bag A is connected to the tail end of the air inlet pipe; the inner wall of the other axial end of the filter shell is connected with an air exhaust nozzle, and the necking end of the air exhaust nozzle is connected with an air valve A; the outer wall of the filter tube shell is vertically connected with a connecting tube which is used for being communicated with a collecting tube, and a filter bag B is arranged at the end part of the connecting position of the connecting tube and the filter tube shell; an openable access cover is also arranged on the wall surface of the filter tube shell; an auxiliary ventilation pipe is also connected between the front end air inlet pipe and the air inlet pipe of the second group of filter pipe shells of the array, and an air valve C is connected on the auxiliary ventilation pipe.
Description
Technical Field
The invention relates to a variable air duct dust remover convenient to maintain, and belongs to the field of dust removing equipment.
Background
Dust collecting equipment is as the filtration equipment that needs long-time work, and traditional dust collecting equipment generally adopts the fixed structure of many filter bag array, and each filter bag all is according to a filter chamber, after the filter bag dust is amassed, if need maintain, then need shut down, dismantles the filter bag after shutting down again, so will take place to shut down at the in-process that the filter bag was changed, influences the performance of enterprises.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problem in the prior art is solved, and the variable air duct dust remover convenient to maintain is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a kind of variable air channel dust catcher easy to maintain, including external air channel and middle part connect the air channel; the external air duct comprises a filtering pipe group, the middle connecting air duct comprises a collecting pipe, and the filtering pipe group is connected to the collecting pipe in an annular array;
the filter pipe group comprises a filter pipe shell, an arc-shaped air inlet pipe is arranged at one axial end of the filter pipe shell, a filter bag A is connected to the tail end of the air inlet pipe, and the opening of the filter bag A faces the air inlet pipe; the inner wall of the other axial end of the filter shell is connected with an exhaust nozzle which is of a gradually reducing structure, wherein the flared end of the exhaust nozzle faces the middle of the axis of the filter tube shell, the end part of the flared end is connected to the inner wall of the filter tube shell, a filter screen plate is arranged on the flared end, the filter screen plate is fixed with the filter tube shell in a sealing way, the contracted end of the exhaust nozzle is connected with an air valve A, and an operating rod A of the air valve A penetrates through the filter tube shell and extends to the outside of the filter tube shell; the outer wall of the filter tube shell is vertically connected with a connecting tube used for being communicated with a collecting tube, a filter bag B is arranged at the end part of the connecting position of the connecting tube and the filter tube shell, the opening of the filter bag B faces the inside of the filter tube shell, a connecting ring B used for fixing the filter bag B is arranged at the end part of the connecting tube, an air valve B is arranged on the connecting ring B, and an operating rod B of the air valve B penetrates through the wall surface of the filter tube shell and extends to the outside of the filter tube shell; an openable access cover is also arranged on the wall surface of the filter tube shell;
wherein the air inlet pipe of the filtering pipe group is connected to one end of the filtering pipe shell of the adjacent filtering pipe group, which is provided with the air exhaust nozzle;
wherein, a tail end exhaust pipe is connected to the filter pipe shell at the tail end of the filter pipe group array, and the tail end exhaust pipe is connected to the side wall of the collecting pipe; the end part of the filter tube shell at the front end of the filter tube group array is connected with a front-end air inlet tube;
wherein an auxiliary ventilation pipe is also connected between the front end air inlet pipe and the air inlet pipe of the second group of filter pipe shells of the array, and an air valve C is connected on the auxiliary ventilation pipe.
As a further improvement of the invention, the wall surface of the filter tube shell is connected with an annular connecting seat, and the access cover is connected to the connecting seat; the air valve B comprises a separating plate, a connecting ring is fixed at the outer edge of the separating plate and is in sealing contact with the connecting ring B, a plurality of air exhaust holes A are formed in the separating plate in an annular array mode, a baffle is rotatably connected to the middle of the separating plate, a plurality of air exhaust holes B are formed in the baffle in an annular array mode, and baffle portions used for shielding the air exhaust holes A are arranged between the air exhaust holes B. The area of the baffle part is larger than that of the air exhaust hole A; the middle part of baffle coaxial coupling has action bars B, overhauls to cover and is connected with a roating seat B, rotates through roating seat B between action bars B and the access cover and is connected.
As a further improvement of the invention, the air valve A is a butterfly valve, a valve seat of the air valve A is coaxially fixed on the exhaust nozzle, a rotary seat A is arranged on the wall surface of the filtering shell, and an operating rod A of the air valve A is rotatably connected to the rotary seat A.
As a further improvement of the invention, the end part of the air inlet pipe is integrally provided with an inserting ring, the inserting ring is inserted into the inner wall of the end part of the filter pipe shell, the inner wall of the inserting ring is connected with a connecting ring A, and the filter bag A is fixed on the connecting ring A.
As a further improvement of the invention, a connecting ring C is arranged on the outer ring of the filter screen plate, and the outer ring of the connecting ring C is in sealing contact with the inner wall of the exhaust nozzle.
The invention has the beneficial effects that:
1. according to the invention, through the dust removal equipment capable of switching the filtering flow path, the airflow direction can be switched through the air valve A, the air valve B and the air valve C, so that part of the filtering pipe mechanism is disconnected, the filter bag of the dust removal equipment is replaced while the filtering equipment works, and the influence of the maintenance process on production is reduced.
2. The air valve B is of a baffle plate type structure, so that the air valve B is controlled in a vertical connection mode.
3. Each filter bag adopts the go-between structure, realizes fixing through pegging graft, has reduced the complexity of maintaining.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the air valve B.
In the figure: 1. a collector pipe; 2. a front end air inlet pipe; 3. a tail end exhaust pipe; 4. a filter tube bank; 5. an air inlet pipe; 6. an auxiliary ventilation pipe; 7. an air valve C; 8. a filter tube housing; 9. an exhaust nozzle; 10. an air valve A; 11. an operating lever A; 12. a connecting ring C; 13. a filter screen plate; 14. an access cover; 15. a connecting ring A; 16. a filter bag A; 17. a connecting ring B; 18. a filter bag B; 19. an air valve B; 20. an operating lever B; 21. a middle air outlet; 22. a separation plate; 23. an air exhaust hole A; 24. a baffle plate; 25. and (7) connecting rings.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in FIG. 1, the present invention is a variable duct dust collector convenient for maintenance, comprising an external duct and a middle connection duct; the external air duct comprises an air inlet pipe, an exhaust pipe and a filtering pipe group, the middle connecting air duct comprises a collecting pipe, and the filtering pipe group is connected to the collecting pipe in an annular array;
the filter pipe group comprises a filter pipe shell, an arc-shaped air inlet pipe is arranged at one axial end of the filter pipe shell, an inserting ring is integrally arranged at the end part of the air inlet pipe and inserted into the inner wall of the end part of the filter pipe shell, a connecting ring A is connected to the inner wall of the inserting ring, a filter bag A is connected to the tail end of the air inlet pipe, the opening of the filter bag A faces the air inlet pipe, and the filter bag A is fixed to the connecting ring A; the inner wall of the other axial end of the filter shell is connected with an exhaust nozzle, the exhaust nozzle is of a gradually-reduced structure, the flared end of the exhaust nozzle faces the middle of the axis of the filter tube shell, the end part of the flared end is connected to the inner wall of the filter tube shell, a filter screen plate is arranged on the flared end, a connecting ring C is arranged on the outer ring of the filter screen plate, the outer ring of the connecting ring C is in sealing contact with the inner wall of the exhaust nozzle, an air valve A is connected to the contracted end of the exhaust nozzle, the air valve A is a butterfly valve, a valve seat of the air valve A is coaxially fixed to the exhaust nozzle, an operating rod A of the air valve A penetrates through the filter tube shell and extends to the outside of the filter tube shell, a rotary seat A is arranged on the wall surface of the filter shell, and the operating rod A of the air valve A is rotatably connected to the rotary seat A; the outer wall of the filter pipe shell is vertically connected with a connecting pipe used for being communicated with a collecting pipe, a filter bag B is arranged at the end part of the connecting pipe, which is connected with the filter pipe shell, the opening of the filter bag B faces the inside of the filter pipe shell, a connecting ring B used for fixing the filter bag B is arranged at the end part of the connecting pipe, an air valve B is arranged on the connecting ring B, as shown in figure 2, the air valve B comprises a separating plate, a connecting ring is fixed at the outer edge of the separating plate and is in sealing contact with the connecting ring B, a plurality of air exhaust holes A are formed in the annular array on the separating plate, a baffle is rotatably connected to the middle of the separating plate, a plurality of air exhaust holes B are formed in the annular array on the baffle, and a baffle part used for shielding the air exhaust holes A is arranged between the air exhaust holes B. The area of the baffle part is larger than that of the air exhaust hole A; an operating rod B is coaxially connected to the middle of the baffle, a rotary seat B is connected to the access cover, the operating rod B is rotatably connected with the access cover through the rotary seat B, and the operating rod B of the air valve B penetrates through the wall surface of the filter tube shell and extends to the outside of the filter tube shell; the wall surface of the filter tube shell is also provided with an openable access cover, the wall surface of the filter tube shell is connected with an annular connecting seat, and the access cover is connected to the connecting seat;
wherein the air inlet pipe of the filtering pipe group is connected to one end of the filtering pipe shell of the adjacent filtering pipe group, which is provided with the air exhaust nozzle;
wherein, a tail end exhaust pipe is connected to the filter pipe shell at the tail end of the filter pipe group array, and the tail end exhaust pipe is connected to the side wall of the collecting pipe; the end part of the filter tube shell at the front end of the filter tube group array is connected with a front-end air inlet tube;
wherein an auxiliary ventilation pipe is also connected between the front end air inlet pipe and the air inlet pipe of the second group of filter pipe shells of the array, and an air valve C is connected on the auxiliary ventilation pipe.
When the structure is used, the external profile modeling of the collecting pipe can be adjusted according to actual requirements so as to adapt to different numbers of filtering pipe groups, all the filtering pipe groups are mutually inserted and fixed through the air inlet pipe, air enters the end part of the array, the tail end of the array is connected to the collecting pipe, the tail end of the collecting pipe is of a bucket-shaped structure, and the tail end of the collecting pipe is connected with a middle air outlet; in a default state, the air valve C is closed, the air valve B is closed, air flow to be filtered enters from the air inlet pipe at the front end, then passes through the filter bags A and the filter screen plates of each filter pipe group, then enters the exhaust pipe at the tail end to exhaust air, and impurities are collected through the filter bags A; when maintenance is needed, when the filter bag A of the first group of filter pipe groups needs to be replaced, the air valve C can be opened, the air valve B is closed, the access cover is opened, the air pressure of the first group of filter pipe groups is reduced, the filter bag A can be detached, and floating ash generated by detachment can fall into the filter bag B; when the subsequent filtering pipe group is maintained, the air valve A of the filtering pipe group at the corresponding position and the air valve A of the adjacent pipe group can be closed, the air valve B of the filtering pipe group needing to be maintained is closed, part of the filtering pipe groups are disconnected, and the air valves B of the other filtering pipe groups are opened, so that each filtering pipe group in the array before the filtering pipe group to be maintained is switched to be filtered through the filtering bag B, and the filtering pipe group with the disconnected air channel and the subsequent filtering pipe group can be replaced by the filtering bag A; simultaneously, all air valves A and B can also be opened synchronously by the structure, so that the air flow can be filtered by the filter bags A and B simultaneously, the air flow resistance is reduced, and the filtering efficiency is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a variable wind channel dust remover convenient to maintain which characterized by: comprises an external air duct and a middle connecting air duct; the external air duct comprises an air inlet pipe, an exhaust pipe and a filtering pipe group, the middle connecting air duct comprises a collecting pipe, and the filtering pipe group is connected to the collecting pipe in an annular array;
the filter pipe group comprises a filter pipe shell, an arc-shaped air inlet pipe is arranged at one axial end of the filter pipe shell, a filter bag A is connected to the tail end of the air inlet pipe, and the opening of the filter bag A faces the air inlet pipe; the inner wall of the other axial end of the filter shell is connected with an exhaust nozzle which is of a gradually reducing structure, wherein the flared end of the exhaust nozzle faces the middle of the axis of the filter tube shell, the end part of the flared end is connected to the inner wall of the filter tube shell, a filter screen plate is arranged on the flared end, the filter screen plate is fixed with the filter tube shell in a sealing way, the contracted end of the exhaust nozzle is connected with an air valve A, and an operating rod A of the air valve A penetrates through the filter tube shell and extends to the outside of the filter tube shell; the outer wall of the filter tube shell is vertically connected with a connecting tube used for being communicated with a collecting tube, a filter bag B is arranged at the end part of the connecting position of the connecting tube and the filter tube shell, the opening of the filter bag B faces the inside of the filter tube shell, a connecting ring B used for fixing the filter bag B is arranged at the end part of the connecting tube, an air valve B is arranged on the connecting ring B, and an operating rod B of the air valve B penetrates through the wall surface of the filter tube shell and extends to the outside of the filter tube shell; an openable access cover is also arranged on the wall surface of the filter tube shell;
wherein the air inlet pipe of the filtering pipe group is connected to one end of the filtering pipe shell of the adjacent filtering pipe group, which is provided with the air exhaust nozzle;
wherein, a tail end exhaust pipe is connected to the filter pipe shell at the tail end of the filter pipe group array, and the tail end exhaust pipe is connected to the side wall of the collecting pipe; the end part of the filter tube shell at the front end of the filter tube group array is connected with a front-end air inlet tube;
wherein an auxiliary ventilation pipe is also connected between the front end air inlet pipe and the air inlet pipe of the second group of filter pipe shells of the array, and an air valve C is connected on the auxiliary ventilation pipe.
2. The variable duct dust collector convenient for maintenance of claim 1, wherein: the wall surface of the filter tube shell is connected with an annular connecting seat, and the access cover is connected to the connecting seat; the air valve B comprises a separating plate, a connecting ring is fixed on the outer edge of the separating plate, the connecting ring is in sealing contact with the connecting ring B, a plurality of air exhaust holes A are formed in the separating plate in an annular array mode, a baffle is rotatably connected to the middle of the separating plate, a plurality of air exhaust holes B are formed in the baffle in an annular array mode, baffle portions used for shielding the air exhaust holes A are arranged among the air exhaust holes B, and the area of the baffle portions is larger than that of the air exhaust holes A; the middle part of baffle coaxial coupling has action bars B, overhauls to cover and is connected with a roating seat B, rotates through roating seat B between action bars B and the access cover and is connected.
3. The variable duct dust collector convenient for maintenance of claim 1, wherein: the air valve A is a butterfly valve, a valve seat of the air valve A is coaxially fixed on the air exhaust nozzle, a rotary seat A is arranged on the wall surface of the filtering shell, and an operating rod A of the air valve A is rotatably connected to the rotary seat A.
4. The variable duct dust collector convenient for maintenance of claim 1, wherein: the end part of the air inlet pipe is integrally provided with an inserting ring, the inserting ring is inserted into the inner wall of the end part of the filter pipe shell, the inner wall of the inserting ring is connected with a connecting ring A, and the filter bag A is fixed on the connecting ring A.
5. The variable duct dust collector convenient for maintenance of claim 1, wherein: the outer ring of the filter screen plate is provided with a connecting ring C, and the outer ring of the connecting ring C is in sealing contact with the inner wall of the air exhaust nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057947.8A CN112138479B (en) | 2020-09-30 | 2020-09-30 | Variable air duct dust remover convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057947.8A CN112138479B (en) | 2020-09-30 | 2020-09-30 | Variable air duct dust remover convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112138479A CN112138479A (en) | 2020-12-29 |
| CN112138479B true CN112138479B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011057947.8A Active CN112138479B (en) | 2020-09-30 | 2020-09-30 | Variable air duct dust remover convenient to maintain |
Country Status (1)
| Country | Link |
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| CN (1) | CN112138479B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709513A (en) * | 2014-08-14 | 2016-06-29 | 河南龙成煤高效技术应用有限公司 | Dust filtering system for mixed gas in coal chemical process |
| 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 |
| CN107252594A (en) * | 2017-06-20 | 2017-10-17 | 安徽钟南防化科技有限公司 | A kind of air filter of automatic switchover |
| CN108404614A (en) * | 2018-04-11 | 2018-08-17 | 珠海市思卡净化技术有限公司 | A kind of interaction switch type compressed air purifier |
| CN108543391A (en) * | 2018-06-21 | 2018-09-18 | 南京海洛阿姆生物科技有限公司 | A kind of novel ecological antibacterial air-purification filter device and use technique |
| CN110479002A (en) * | 2019-08-16 | 2019-11-22 | 何苇佳 | A kind of type filter device easy to use for Airshower chamber air draft |
| CN111135650A (en) * | 2019-12-31 | 2020-05-12 | 中国化学工程第十三建设有限公司 | Tail gas treatment device for gasification furnace |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6364921B1 (en) * | 2000-06-30 | 2002-04-02 | Donaldson Company, Inc. | Air filter assembly for filtering air having particulate matter |
| AT410761B (en) * | 2001-03-26 | 2003-07-25 | Meier Stauffer Gerd Dr | Soot filter and catalyst for diesel engines includes differential pressure measurement controlling high voltage discharge to burn-off soot |
| CN1312384C (en) * | 2004-07-08 | 2007-04-25 | 上海交通大学 | Carbon smoke micro particle filter for diesel engine exhaust gas |
| CN102716636A (en) * | 2012-07-03 | 2012-10-10 | 苏州启山电器技术开发事务所(普通合伙) | Air cleaning unit |
| CN105854432B (en) * | 2016-05-17 | 2017-10-17 | 河南龙成煤高效技术应用有限公司 | The compact continuous filter unit and its filter method of the easy precipitate gaseous mixture of high temperature |
| KR102011030B1 (en) * | 2016-06-15 | 2019-08-14 | 엘지전자 주식회사 | Air cleaning apparatus |
| CN107497191B (en) * | 2017-09-29 | 2019-09-27 | 绍兴市晟途环保科技有限公司 | A kind of Petroleum refining purifying apparatus of smoke and fume |
| CN108654294A (en) * | 2018-07-13 | 2018-10-16 | 浙江格扬热工装备科技有限公司 | A kind of exhaust-gas treatment retracting device |
| CN208927863U (en) * | 2018-10-12 | 2019-06-04 | 山西立恒钢铁集团股份有限公司 | A kind of combustion engine coal gas pre-filtering device |
| CN209076270U (en) * | 2018-11-17 | 2019-07-09 | 赵帅 | A kind of ventilating dust-arrester |
| CN210171099U (en) * | 2019-05-06 | 2020-03-24 | 定州市庆丰易防水材料有限公司 | Asphalt flue gas treatment device |
| CN110152485B (en) * | 2019-05-24 | 2020-04-28 | 中建材环保研究院（江苏）有限公司 | High-temperature denitration dust removal device for flue gas of cement kiln |
| CN210397797U (en) * | 2019-06-28 | 2020-04-24 | 安徽环天机电工程设备有限公司 | Air valve capable of changing air duct |
| CN210613180U (en) * | 2019-09-02 | 2020-05-26 | 海汇新能源汽车有限公司 | Double-filter-cylinder alternative dust removal device of electric sweeper |
| CN111470772B (en) * | 2020-04-14 | 2022-07-12 | 重庆富强华威环保工程有限公司 | Environment-friendly glass fiber off-line chopping production line |
-
2020
- 2020-09-30 CN CN202011057947.8A patent/CN112138479B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709513A (en) * | 2014-08-14 | 2016-06-29 | 河南龙成煤高效技术应用有限公司 | Dust filtering system for mixed gas in coal chemical process |
| 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 |
| CN107252594A (en) * | 2017-06-20 | 2017-10-17 | 安徽钟南防化科技有限公司 | A kind of air filter of automatic switchover |
| CN108404614A (en) * | 2018-04-11 | 2018-08-17 | 珠海市思卡净化技术有限公司 | A kind of interaction switch type compressed air purifier |
| CN108543391A (en) * | 2018-06-21 | 2018-09-18 | 南京海洛阿姆生物科技有限公司 | A kind of novel ecological antibacterial air-purification filter device and use technique |
| CN110479002A (en) * | 2019-08-16 | 2019-11-22 | 何苇佳 | A kind of type filter device easy to use for Airshower chamber air draft |
| CN111135650A (en) * | 2019-12-31 | 2020-05-12 | 中国化学工程第十三建设有限公司 | Tail gas treatment device for gasification furnace |
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| CN112138479A (en) | 2020-12-29 |
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Effective date of registration: 20220315 Address after: Room 209, building 7, 1609 Li'an Road, Minhang District, Shanghai 201100 Applicant after: Geding electromechanical Co.,Ltd. Address before: 225500 Yulongxi Industrial Park, Yuxi Town, Jiangyan District, Taizhou City, Jiangsu Province Applicant before: TAIZHOU SHUNHE MACHINERY MANUFACTURING CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A variable air duct dust collector that is easy to maintain Granted publication date: 20220401 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Huangpu sub branch Pledgor: Geding electromechanical Co.,Ltd. Registration number: Y2024310000097 |