CN113703297A - Printer selenium drum structure - Google Patents
Printer selenium drum structure Download PDFInfo
- Publication number
- CN113703297A CN113703297A CN202110913367.2A CN202110913367A CN113703297A CN 113703297 A CN113703297 A CN 113703297A CN 202110913367 A CN202110913367 A CN 202110913367A CN 113703297 A CN113703297 A CN 113703297A
- Authority
- CN
- China
- Prior art keywords
- powder
- ring
- powder removing
- lever
- filter screen
- Prior art date
- 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.)
- Granted
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 11
- 239000011669 selenium Substances 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 82
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 238000005452 bending Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/10—Collecting or recycling waste developer
- G03G21/12—Toner waste containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Cleaning In Electrography (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The invention aims to provide a toner cartridge structure of a printer, which is simple and convenient to disassemble and assemble, has good sealing performance and is easy to intensively take out waste powder. The powder removing device comprises a powder removing opening, wherein a powder removing cover corresponding to the powder removing opening is arranged on the powder removing opening, the powder removing cover comprises a lever ring, and the lever ring comprises an extension part which forms a lever opening structure with one side of a circular ring; a first elastic ring and a second elastic ring are arranged below the lever ring, and a stretching connecting ring is arranged between the first elastic ring and the second elastic ring. The invention has the advantages of ingenious design, good sealing performance, convenient assembly and disassembly and excellent prevention of waste powder scattering. The method is suitable for the application in the selenium drum of the laser printer.
Description
Technical Field
The invention relates to a toner cartridge of a printer, in particular to a toner cartridge structure of a laser printer.
Background
In the prior art, after the toner cartridge of the printer is used for a period of time, because available carbon powder is reduced, the amount of the carbon powder needs to be increased and waste carbon powder in the toner cartridge needs to be cleaned, a powder adding port is needed when the amount of the carbon powder is increased, and a powder removing outlet is needed for cleaning the waste carbon powder, the powder removing outlet structure in the prior art has the technical defects of poor sealing performance and inconvenient disassembly and assembly, and the inconvenient disassembly and assembly structure often causes waste powder to scatter due to over-force when in application; the beating vibration is needed to beat the selenium drum of the printer during powder removal, so that the waste powder is separated from the waste powder bin, and other precise parts in the selenium drum are very easily damaged due to the beating vibration damage, so that the selenium drum is damaged, and the printing precision of the selenium drum is influenced. And because beat vibrations, can not clear away the waste powder completely, because the operation of the accurate part of selenium drum is influenced to the unclean waste powder clearance, present technical staff does not further explore such structural problem that exists and take technical means to solve. The technical defects of the toner cartridge structure of the printer in the prior art become technical problems to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to solve the technical problem that in the prior art, waste powder is easy to scatter in a toner cartridge at a toner removal outlet of the toner cartridge, so that the printing precision of the toner cartridge is influenced. And pat the technical problem who damages the inside device of selenium-drum easily when getting rid of the abandonment powder, provide a dismouting simple and convenient, sealing performance is good and the printer selenium-drum structure that the abandonment powder was easily concentrated and is taken out.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
the toner cartridge structure of the printer comprises a toner removing opening, wherein a toner removing cover corresponding to the toner removing opening is arranged on the toner removing opening, the toner removing cover comprises a lever ring, and the lever ring comprises an extension part which forms a lever opening structure with one side of a circular ring; a first elastic ring and a second elastic ring are arranged below the lever ring, and a stretching connecting ring is arranged between the first elastic ring and the second elastic ring.
Furthermore, a layer of waste powder filter screen is arranged in the powder removing cover.
Furthermore, the waste powder filter screen is a magnetic filter screen.
Furthermore, the waste powder filter screen is an electrostatic filter screen.
Furthermore, the connecting part of the extension part and the circular ring is provided with a low-thickness bending part.
Furthermore, the extending part is provided with finger anti-slip lines.
Furthermore, a concave seat corresponding to the lever ring is arranged on the powder removing open hole.
Furthermore, the recess is provided with a groove corresponding to the extension.
Furthermore, the groove is provided with a bulge corresponding to the bending part.
Furthermore, one side of the waste powder filter screen in the powder removing cover is connected with a negative pressure air extraction device.
Furthermore, the powder removing cover is connected with a film layer which is matched with the lower half bin of the waste powder bin.
Furthermore, two sides of the film layer are respectively provided with a support through pipe, and a tightening rope is arranged in the support through pipe;
a tightening part is arranged between the two support through pipes, and the tightening rope is of a spiral elastic structure in the tightening part.
Furthermore, the tightening rope penetrates through the two support through pipes and forms an extension part in the two through holes arranged on the powder removing cover.
The beneficial technical effects of the invention are as follows: when the powder removing device is used, due to the buffering force of the bending part, after the extending part is pried to a certain height, the lever ring starts the lever action to pull the first elastic ring upwards, the second elastic ring is still clamped in the powder removing hole, and due to the fact that the second elastic ring is pulled upwards under the traction of the stretching connecting ring, the outer circumference diameter of the second elastic ring is reduced, and the powder removing hole can be conveniently formed through powder removing. The film layer and the tightening rope structure can completely clear waste powder at one time without residues, and the waste powder is pumped and collected around the powder removing cover by adopting negative pressure air pumping equipment, so that the waste powder in the waste powder bin and the selenium drum can be perfectly cleared. The invention has the advantages of ingenious design, good sealing performance, convenient assembly and disassembly and excellent prevention of waste powder scattering.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic diagram of a lever ring according to an embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a powder removing cover in one embodiment of the invention.
FIG. 4 is a schematic structural view of a cover for removing powder in another embodiment of the present invention.
Fig. 5 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the claims are not limited thereto.
Example 1
With reference to fig. 1 to 3, the toner cartridge structure of the printer of the present invention includes a toner removing opening 100, a toner removing cover 200 corresponding to the toner removing opening is disposed on the toner removing opening 100, a lever ring 201 is disposed on the toner removing cover 200, and the lever ring 201 includes an extension 2012 forming a lever opening structure with one side of a circular ring 2011; a first elastic ring 301 and a second elastic ring 303 are arranged below the lever ring 201, and a stretching connecting ring 302 is arranged between the first elastic ring 301 and the second elastic ring 303. The connection part of the extension part 2012 and the ring 2011 is provided with a low-thickness bending part 203. The extension part 2012 is provided with a finger anti-slip pattern 202. In practice, the powder removing opening 100 is provided with a recess corresponding to the lever ring 201. The recess is provided with a groove therein corresponding to the extension 2012. And the groove is provided with a bulge corresponding to the bending part.
Example 2
With reference to fig. 4, in the toner cartridge structure of the printer of this embodiment, including a gumming trompil 100, be equipped with on the gumming trompil 100 with the gumming lid 200 that the gumming trompil corresponds, be equipped with the useless powder filter screen 304 of one deck in the gumming lid 200. In the implementation, useless powder filter screen 304 is the magnetism filter screen, can adopt and accompany the cotton filter screen of neodymium iron boron thin line and iron wire, and neodymium iron boron line and iron wire are thicker more intensive arrangement along periphery magnetism filter screen central area in the magnetism filter screen, and the edge that the lid was penetrated to the one side periphery inner roll in the waste powder storehouse of cotton net correspondence is convenient for adsorb the useless powder to the biggest. When the dust removing cover is opened, the special negative pressure air extraction equipment is adopted to perform negative pressure air extraction on the dust removing cover 200, the air suction hole end of the pressure air extraction equipment is matched with the inner diameter of the dust removing cover, and waste dust is cleaned more cleanly. The waste powder is gradually gathered around the inner side of the powder removing cover 200 due to the micro-magnetic action in the micro-vibration of the toner cartridge, the phenomenon that the waste powder stays in the waste powder bin for a long time and is bonded with the waste powder bin is reduced, and before the powder removing cover is opened, the powder removing cover 200 is subjected to negative pressure air extraction by adopting special negative pressure air extraction equipment, so that the waste powder is cleaned more cleanly. The waste powder filter screen is an electrostatic filter screen. The electrostatic air extraction equipment consisting of the electrostatic emission rod, the high-voltage direct-current power supply and the air negative-pressure miniature air extraction equipment extracts and gathers the waste powder in the waste powder bin around the inner side of the powder removing cover, and the waste powder is directly poured out after the powder removing cover is opened without knocking and vibrating to damage internal elements of the printer selenium drum.
Example 3
With reference to fig. 5, the toner cartridge structure of the printer of the present invention is provided with a toner removing cover 200 corresponding to a toner removing opening, in implementation, the toner removing cover 200 is connected with a film layer 502 conforming to the lower half bin of the waste toner bin, the film layer 502 can be made of BOPP plastic or plastic material in implementation, two sides of the film layer 502 are respectively provided with a support through pipe 501, the support through pipe 501 is a rigid plastic pipe or a metal pipe, the aperture of the support through pipe 501 is set to be 0.2 mm to 2 mm, and a tightening rope 500 is arranged in the support through pipe 501; the tightening rope 500 can be made of nylon wires, a tightening part 503 is arranged between the two support through pipes 501, the tightening rope 500 is of a spiral elastic structure in the tightening part 503, the nylon wires of the spiral elastic structure can be unfolded when the film layer 502 is inserted into the waste powder bin, the film layer 502 and the waste powder bin form a bedding structure tightly attached to the lower half bin of the waste powder bin, the tightening rope 500 penetrates through the two support through pipes 501 and forms an extension part in the two through holes formed in the powder removing cover 200, the tightening rope 500 can be pulled outwards and contracted after the waste powder reaches a certain amount, the waste powder is clamped in the film layer 502 to be taken out of the waste powder bin tightly, and the waste powder bin is cleaned completely.
Claims (9)
1. Printer selenium drum structure, characterized by: the powder removing device comprises a powder removing opening, wherein a powder removing cover corresponding to the powder removing opening is arranged on the powder removing opening, the powder removing cover comprises a lever ring, and the lever ring comprises an extension part which forms a lever opening structure with one side of a circular ring; a first elastic ring and a second elastic ring are arranged below the lever ring, and a stretching connecting ring is arranged between the first elastic ring and the second elastic ring.
2. The printer cartridge structure of claim 1, wherein: and a layer of waste powder filter screen is arranged in the powder removing cover.
3. The printer cartridge structure of claim 1 or 2, wherein: the waste powder filter screen is a magnetic filter screen.
4. The printer cartridge structure of claim 1 or 2, wherein: the waste powder filter screen is an electrostatic filter screen.
5. The printer cartridge structure of claim 1, wherein: the connecting part of the extension part and the circular ring is provided with a low-thickness bending part.
6. The printer cartridge structure of claim 1, wherein: the powder removing cover is connected with a film layer which is adaptive to the lower half bin of the waste powder bin.
7. The printer cartridge structure of claim 6, wherein: the two sides of the film layer are respectively provided with a supporting through pipe, and a tightening rope is arranged in the supporting through pipe.
8. The printer cartridge structure of claim 7, wherein: and a tightening part is arranged between the two support through pipes, and the tightening rope is of a spiral elastic structure in the tightening part.
9. The printer cartridge structure of claim 7, wherein: the tightening rope penetrates through the two support through pipes and forms an extension part in the two through holes formed in the powder removing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110913367.2A CN113703297B (en) | 2021-08-10 | 2021-08-10 | Printer selenium drum structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110913367.2A CN113703297B (en) | 2021-08-10 | 2021-08-10 | Printer selenium drum structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113703297A true CN113703297A (en) | 2021-11-26 |
| CN113703297B CN113703297B (en) | 2024-04-05 |
Family
ID=78652094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110913367.2A Active CN113703297B (en) | 2021-08-10 | 2021-08-10 | Printer selenium drum structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113703297B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07120970A (en) * | 1993-10-27 | 1995-05-12 | Matsushita Electric Ind Co Ltd | Magnetic toner and electrophotographic method |
| CN202472247U (en) * | 2012-03-02 | 2012-10-03 | 广州麦普实业有限公司 | Laser printer toner cartridge capable of filling toner |
| CN102753248A (en) * | 2010-02-22 | 2012-10-24 | 乐金华奥斯有限公司 | Dust filter assembly attachable to office equipment |
| JP2013080034A (en) * | 2011-10-03 | 2013-05-02 | Ricoh Co Ltd | Exhaust mechanism and image forming device |
| CN203091089U (en) * | 2013-03-14 | 2013-07-31 | 山西汇镪磁性材料制作有限公司 | Paramagnetic ultrafine powder air filter |
| CN105159042A (en) * | 2015-08-25 | 2015-12-16 | 珠海天威飞马打印耗材有限公司 | Soft powder bag structurized powder box |
| CN106990689A (en) * | 2017-05-17 | 2017-07-28 | 珠海联合天润打印耗材有限公司 | Delevoping cartridge |
| CN207424544U (en) * | 2017-12-04 | 2018-05-29 | 广州欣彩电脑耗材有限公司 | A kind of new waste powder hopper toner cartridge |
| CN207571473U (en) * | 2017-11-14 | 2018-07-03 | 珠海市多能多高分子材料有限公司 | A kind of easy Se drum regenerated |
| CN207571471U (en) * | 2017-12-20 | 2018-07-03 | 珠海市西进打印耗材制造有限公司 | A kind of toner cartridge for being convenient to clean useless powder |
| CN207742473U (en) * | 2018-01-08 | 2018-08-17 | 北京扬帆耐力贸易有限公司 | A kind of anti-pollution cartridge of printer |
| CN109634078A (en) * | 2018-12-29 | 2019-04-16 | 贵州七十二弯信息科技有限公司 | A kind of printer |
| CN209491403U (en) * | 2018-10-29 | 2019-10-15 | 镇江西杰电气有限公司 | A kind of metal powder electromagnet sweeper for metal sawing machine |
| CN211318993U (en) * | 2019-12-24 | 2020-08-21 | 沈吾建 | Printer selenium drum of easily applying powder |
| CN213399213U (en) * | 2020-11-06 | 2021-06-08 | 广州市达远办公设备有限公司 | Magnetic roller residual powder removing device |
| CN213780644U (en) * | 2020-09-28 | 2021-07-23 | 惠州拓丰电子科技有限公司 | Selenium drum |
-
2021
- 2021-08-10 CN CN202110913367.2A patent/CN113703297B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07120970A (en) * | 1993-10-27 | 1995-05-12 | Matsushita Electric Ind Co Ltd | Magnetic toner and electrophotographic method |
| CN102753248A (en) * | 2010-02-22 | 2012-10-24 | 乐金华奥斯有限公司 | Dust filter assembly attachable to office equipment |
| JP2013080034A (en) * | 2011-10-03 | 2013-05-02 | Ricoh Co Ltd | Exhaust mechanism and image forming device |
| CN202472247U (en) * | 2012-03-02 | 2012-10-03 | 广州麦普实业有限公司 | Laser printer toner cartridge capable of filling toner |
| CN203091089U (en) * | 2013-03-14 | 2013-07-31 | 山西汇镪磁性材料制作有限公司 | Paramagnetic ultrafine powder air filter |
| CN105159042A (en) * | 2015-08-25 | 2015-12-16 | 珠海天威飞马打印耗材有限公司 | Soft powder bag structurized powder box |
| CN106990689A (en) * | 2017-05-17 | 2017-07-28 | 珠海联合天润打印耗材有限公司 | Delevoping cartridge |
| CN207571473U (en) * | 2017-11-14 | 2018-07-03 | 珠海市多能多高分子材料有限公司 | A kind of easy Se drum regenerated |
| CN207424544U (en) * | 2017-12-04 | 2018-05-29 | 广州欣彩电脑耗材有限公司 | A kind of new waste powder hopper toner cartridge |
| CN207571471U (en) * | 2017-12-20 | 2018-07-03 | 珠海市西进打印耗材制造有限公司 | A kind of toner cartridge for being convenient to clean useless powder |
| CN207742473U (en) * | 2018-01-08 | 2018-08-17 | 北京扬帆耐力贸易有限公司 | A kind of anti-pollution cartridge of printer |
| CN209491403U (en) * | 2018-10-29 | 2019-10-15 | 镇江西杰电气有限公司 | A kind of metal powder electromagnet sweeper for metal sawing machine |
| CN109634078A (en) * | 2018-12-29 | 2019-04-16 | 贵州七十二弯信息科技有限公司 | A kind of printer |
| CN211318993U (en) * | 2019-12-24 | 2020-08-21 | 沈吾建 | Printer selenium drum of easily applying powder |
| CN213780644U (en) * | 2020-09-28 | 2021-07-23 | 惠州拓丰电子科技有限公司 | Selenium drum |
| CN213399213U (en) * | 2020-11-06 | 2021-06-08 | 广州市达远办公设备有限公司 | Magnetic roller residual powder removing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113703297B (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113703297A (en) | Printer selenium drum structure | |
| KR101403083B1 (en) | Portable Dry/Wet Cyclone Dust Collector Driven by Air Ejector | |
| CN107051032A (en) | Clamping plate type sack cleaner deashing device | |
| CN215633602U (en) | Vacuum generating device | |
| CN109224641A (en) | A kind of dust collects the air hose of cleaning automatically | |
| CN104289046B (en) | Natural gas filter | |
| CN214884062U (en) | Flow stabilizing tank with vacuum suppressor | |
| WO2021103677A1 (en) | Barrel-type dust collector | |
| CN211885819U (en) | Filter cartridge pulse dust collector | |
| CN204107202U (en) | New type natural air filter | |
| CN209261825U (en) | A kind of screw air compressor air filter | |
| CN205549882U (en) | Online ash removal device of sack cleaner | |
| CN217887321U (en) | Comprehensive dust removal equipment for concrete | |
| CN207822602U (en) | Supersonic filter | |
| CN206853320U (en) | Clamping plate type sack cleaner deashing device | |
| CN217342750U (en) | Dust removing device | |
| CN209237551U (en) | A kind of bag-type dust collector | |
| CN216098418U (en) | Dust removal mechanism for shot blasting machine | |
| CN220277831U (en) | Moxa-moxibustion smoke hood convenient to dismantle clearance | |
| CN214038458U (en) | Boiler tail accumulated dust cleaning equipment | |
| CN214500504U (en) | Kitchen garbage hydrolysis technology waste gas collecting pipe deoiling device | |
| CN211611796U (en) | External pipe water inlet cover convenient to detach for cooling tower | |
| CN210934106U (en) | Industrial dust removal filter cylinder maintenance cleaning machine | |
| CN215542966U (en) | Battery pole piece dust extraction | |
| CN210414151U (en) | Dust collecting equipment for shot blasting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |