CN110630313A - Dust device with self-cleaning function - Google Patents
Dust device with self-cleaning function Download PDFInfo
- Publication number
- CN110630313A CN110630313A CN201910853331.2A CN201910853331A CN110630313A CN 110630313 A CN110630313 A CN 110630313A CN 201910853331 A CN201910853331 A CN 201910853331A CN 110630313 A CN110630313 A CN 110630313A
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- CN
- China
- Prior art keywords
- bin
- dust
- diffusion
- air outlet
- outlet pipe
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 57
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 238000009792 diffusion process Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention discloses a dust-settling device with a self-cleaning function, which comprises a dust-settling chamber, wherein an air inlet pipe is fixedly arranged on the left side of the dust-settling chamber, an air outlet pipe is fixedly arranged on the right side of the dust-settling chamber, bearings are fixedly arranged on the right side of the air inlet pipe and the left side of the air outlet pipe, and a diffusion chamber is rotatably connected between the two groups of bearings; a sewage outlet is formed in the side wall of the diffusion bin, a first motor is fixedly mounted at the top of an inner cavity of the dust removal bin, a driving gear is fixedly connected to one side of the first motor, and a gear ring is fixedly mounted on the outer side of the diffusion bin; an installation frame is erected between the air inlet pipe and the bottom of the inner cavity of the air outlet pipe, a control bin is fixedly installed on the top side of the middle of the installation frame, the control bin is movably connected with a lead screw, and a scraper is fixedly connected to the bottom of the lead screw; the centrifugal dust remover has a dust removing function on gas, can scrape off and discharge dust on the inner wall of the centrifugal bin through the scraper, and prevents dust accumulation.
Description
The technical field is as follows:
the invention relates to the field of dust removal, in particular to a dust falling device with a self-cleaning function.
Background art:
in industries such as coal mine factories and the like, dust pollution is mainly caused by that impact airflow generated when materials above fall downwards carries out dust and disperses the dust into peripheral air, and under the action of the impact airflow, part of fine dust carried in the materials obtains escape power to disperse and drift into the peripheral air, so that air dust pollution in a certain distance and range to a working environment is caused; the existing dust removal device does not have a cleaning function for the existing dust removal device after dust removal treatment, and the dust removal effect of equipment after the dust removal treatment is influenced.
The invention content is as follows:
the invention aims to provide a dust-settling device with a self-cleaning function, which can perform a dust-settling function on gas, collect dust particles and the inner wall of a centrifugal bin through centrifugal force, scrape off and discharge the dust on the inner wall of the centrifugal bin through a scraper and prevent dust accumulation.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a dust falling device with a self-cleaning function comprises a dust removing bin, wherein an air inlet pipe is fixedly arranged on the left side of the dust removing bin, an air outlet pipe is fixedly arranged on the right side of the dust removing bin, bearings are fixedly arranged on the right side of the air inlet pipe and the left side of the air outlet pipe, a diffusion bin is rotatably connected between the two groups of bearings, and the diffusion bin is cylindrical;
a sewage outlet is formed in the side wall of the diffusion bin, a first motor is fixedly mounted at the top of an inner cavity of the dust removal bin, a driving gear is fixedly connected to one side of the first motor, a gear ring is fixedly mounted on the outer side of the diffusion bin, and the driving gear is meshed with the gear ring;
a mounting rack is built between the air inlet pipe and the bottom of the inner cavity of the air outlet pipe, a control cabin is fixedly mounted on the top side of the middle part of the mounting rack, and the control cabin is positioned in the inner cavity of the diffusion cabin;
the right end of the air outlet pipe is sealed, a second motor is fixedly mounted outside the sealed position of the right end of the air outlet pipe, a rotating shaft is fixedly connected to the left side of the second motor, the left end of the rotating shaft penetrates through the side wall of the control cabin and extends into the control cabin to be fixedly connected with a first bevel gear, the bottom of the control cabin is rotatably connected with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other;
a through hole penetrates through the middle of the second bevel gear, an internal thread is arranged on the inner wall of the through hole, the second bevel gear is spirally connected with a screw rod through the internal thread, a clamping groove is formed in the side wall of the screw rod, a limiting ring is fixedly mounted at the top of the control cabin, a clamping key is fixedly connected to the inner wall of the limiting ring, the limiting ring is sleeved outside the screw rod, the clamping groove is movably clamped with the clamping key, and a scraper plate is fixedly connected to the bottom of the screw rod;
and the bottom of the right side of the air outlet pipe is communicated with and provided with an air guide pipe.
Preferably, the bottom of the scraper blade is fixedly connected with a scraper blade, so that the dust scraping effect is improved.
Preferably, the top fixed mounting of spacing collar has the circle venturi tube, the downside fixed mounting of circle venturi tube has a plurality of shower nozzles, reinforcing dust fall and washing effect.
Preferably, the top fixed mounting of circle venturi tube has the filler pipe, the last fixedly connected with hose of filler pipe, the lateral wall that the one end of hose runs through the outlet duct stretches in the outside, makes things convenient for logical water.
Preferably, the bottom of the dust removal bin is fixedly provided with an outlet, the outlet is positioned at the bottom of the diffusion bin, and the outlet is provided with a control valve.
Preferably, the bottom parts of the two sides of the dust removal bin are fixedly provided with support legs, so that the stability is enhanced.
The working principle of the invention is as follows: air is fed into the diffusion bin through the air inlet pipe, the air enters the diffusion bin and is rapidly diffused, the motor drives the driving gear to rotate, the diffusion bin is driven to rotate through mutual meshing with the rack, the diffusion bin rotates, impurities such as dust particles and the like which are stained with water are thrown onto the side wall of the centrifugal bin under the action of centrifugal force, and the impurities are discharged through the air outlet pipe; the hose water receiving sprays water into the spray pipe through the aqueduct by each shower nozzle everywhere, the second motor drives first bevel gear through the pivot and rotates, it is rotatory to drive the second bevel gear through intermeshing, the lead screw lateral wall has been seted up the draw-in groove and has played limiting displacement with the mutual joint of the card key of spacing collar, the lift of lead screw can be controlled to the internal thread of cooperation second bevel gear, push up the top of scraper blade to the inner wall in centrifugal storehouse, the rotation in cooperation centrifugal storehouse, the dust that will fill the storehouse and adhere to on centrifugal storehouse inner wall is scraped down, is washed away by the water and is discharged by the drain.
The invention has the beneficial effects that: can play the function of removing dust to gas, collect on the inner wall in dust particle and centrifugal storehouse through centrifugal force to can scrape down through the dust on the scraper blade with the centrifugal storehouse inner wall, discharge prevents that the dust from piling up, easily popularizes and applies.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the diffusion chamber of the present invention;
FIG. 3 is a schematic structural diagram of a control cabin according to the present invention;
FIG. 4 is a schematic view showing the structure of a second bevel gear according to the present invention;
FIG. 5 is a top view of the stop collar and lead screw of the present invention;
FIG. 6 is a schematic view of the structure of the annular tube and the nozzle head of the present invention;
FIG. 7 is a schematic view of the structure of a drain outlet in the present invention;
wherein: 1. a dust removal bin; 2. an air inlet pipe; 3. an air outlet pipe; 4. a bearing; 5. c, diffusing the bins; 6. a ring gear; 7. a first motor; 8. a drive gear; 9. a mounting frame; 10. a control cabin; 11. a second motor; 12. a rotating shaft; 13. a first bevel gear; 14. a second bevel gear; 15. an internal thread; 16. a screw rod; 1601. a card slot; 17. a squeegee; 18. scraping a blade; 19. a limiting ring; 1901. a card key; 20. a loop pipe; 21. a spray head; 22. a water feeding pipe; 23. an outlet port; 24. a control valve; 25. a sewage draining outlet; 26. an air duct; 27. a hose; 28. and (3) a support leg.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example (b): as shown in fig. 1-7, a dust-settling device with a self-cleaning function comprises a dust-settling chamber 1, wherein an air inlet pipe 2 is fixedly installed on the left side of the dust-settling chamber 1, an air outlet pipe 3 is fixedly installed on the right side of the dust-settling chamber 1, bearings 4 are fixedly installed on the right side of the air inlet pipe 2 and the left side of the air outlet pipe 3, a diffusion chamber 5 is rotatably connected between the two groups of bearings 4, and the diffusion chamber 5 is cylindrical;
a sewage outlet 25 is formed in the side wall of the diffusion bin 5, a first motor 7 is fixedly mounted at the top of an inner cavity of the dust removal bin 1, a driving gear 8 is fixedly connected to one side of the first motor 7, a gear ring 6 is fixedly mounted on the outer side of the diffusion bin 5, and the driving gear 8 is meshed with the gear ring 6;
air is fed into the centrifugal bin through the air inlet pipe, the air rapidly diffuses into the centrifugal bin, the motor drives the driving gear to rotate, the driving gear is meshed with the rack, the centrifugal bin is driven to rotate, the centrifugal bin rotates, impurities such as dust particles are thrown onto the side wall of the centrifugal bin under the action of centrifugal force, and the impurities are discharged through the air outlet pipe;
an installation frame 9 is built between the air inlet pipe 2 and the bottom of the inner cavity of the air outlet pipe 3, a control cabin 10 is fixedly installed on the top side of the middle part of the installation frame 9, and the control cabin 10 is located in the inner cavity of the diffusion cabin 5;
the right end of the air outlet pipe 3 is sealed, a second motor 11 is fixedly installed outside the sealed position of the right end of the air outlet pipe 3, the left side of the second motor 11 is fixedly connected with a rotating shaft 12, the left end of the rotating shaft 12 penetrates through the side wall of the control cabin 10 and extends into the control cabin 10 to be fixedly connected with a first bevel gear 13, the bottom of the control cabin 10 is rotatably connected with a second bevel gear 14, and the first bevel gear 13 and the second bevel gear 14 are meshed with each other;
a through hole penetrates through the middle of the second bevel gear 14, an internal thread 15 is arranged on the inner wall of the through hole, the second bevel gear 14 is spirally connected with a screw rod 16 through the internal thread 15, a clamping groove 1601 is arranged on the side wall of the screw rod 16, a limiting ring 19 is fixedly mounted at the top of the control cabin 10, a clamping key 1901 is fixedly connected to the inner wall of the limiting ring 19, the limiting ring 19 is sleeved outside the screw rod 16, the clamping groove 1601 is movably clamped with the clamping key 1901, and a scraper 17 is fixedly connected to the bottom of the screw rod 16;
the second motor drives the first bevel gear to rotate through the rotating shaft, the second bevel gear is driven to rotate through mutual meshing, the side wall of the screw rod is provided with a clamping groove which is mutually clamped with a clamping key of the limiting ring to play a limiting role, the lifting of the screw rod can be controlled by matching with the internal thread of the second bevel gear, the top end of the scraper is pushed against the inner wall of the centrifugal bin, and the centrifugal bin is attached to the inner wall of the centrifugal bin to be scraped by matching with the rotation of the centrifugal bin.
The bottom of the right side of the air outlet pipe 3 is communicated with an air guide pipe 26.
The bottom of the scraper 17 is fixedly connected with a scraper 18, so that the dust scraping effect is enhanced.
The top fixed mounting of spacing collar 19 has a circle venturi tube 20, the downside fixed mounting of circle venturi tube 20 has a plurality of shower nozzles 21, and the hose water receiving is sprayed water by each shower nozzle everywhere through the leading-in spray tube of aqueduct, plays and washes and the effect of dust fall.
The top fixed mounting of circle venturi tube 20 has filler pipe 22, the last fixedly connected with hose 27 of filler pipe 22, the lateral wall that the one end of hose 27 runs through outlet duct 3 stretches in the outside, conveniently leads to water.
The bottom of the dust removing bin 1 is fixedly provided with an outlet 23, the outlet 23 is positioned at the bottom of the diffusion bin 5, and the outlet 23 is provided with a control valve 24.
The bottom parts of the two sides of the dust removing bin 1 are fixedly provided with support legs 28, so that the stability is enhanced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a dust device with self-cleaning function which characterized in that: the novel dust collection device comprises a dust collection bin (1), wherein an air inlet pipe (2) is fixedly installed on the left side of the dust collection bin (1), an air outlet pipe (3) is fixedly installed on the right side of the dust collection bin (1), bearings (4) are fixedly installed on the right side of the air inlet pipe (2) and the left side of the air outlet pipe (3), a diffusion bin (5) is rotatably connected between the two groups of bearings (4), the diffusion bin (5) is cylindrical, and the air inlet pipe (2), the air outlet pipe (3) and the diffusion bin (5) are communicated with each other;
a sewage outlet (25) is formed in the side wall of the diffusion bin (5), a first motor (7) is fixedly mounted at the top of an inner cavity of the dust removal bin (1), a driving gear (8) is fixedly connected to one side of the first motor (7), a gear ring (6) is fixedly mounted on the outer side of the diffusion bin (5), and the driving gear (8) is meshed with the gear ring (6);
an installation rack (9) is erected between the air inlet pipe (2) and the bottom of the inner cavity of the air outlet pipe (3), a control bin (10) is fixedly installed on the top side of the middle of the installation rack (9), and the control bin (10) is located in the inner cavity of the diffusion bin (5);
the right end of the air outlet pipe (3) is sealed, a second motor (11) is fixedly mounted outside the sealed position of the right end of the air outlet pipe (3), the left side of the second motor (11) is fixedly connected with a rotating shaft (12), the left end of the rotating shaft (12) penetrates through the side wall of the control cabin (10) and extends into the control cabin (10) to be fixedly connected with a first bevel gear (13), the bottom of the control cabin (10) is rotatably connected with a second bevel gear (14), and the first bevel gear (13) is meshed with the second bevel gear (14);
a through hole penetrates through the middle of the second bevel gear (14), an internal thread (15) is arranged on the inner wall of the through hole, the second bevel gear (14) is spirally connected with a screw rod (16) through the internal thread (15), a clamping groove (1601) is formed in the side wall of the screw rod (16), a limiting ring (19) is fixedly installed at the top of the control cabin (10), a clamping key (1901) is fixedly connected to the inner wall of the limiting ring (19), the limiting ring (19) is sleeved outside the screw rod (16), the clamping groove (1601) is movably clamped with the clamping key (1901), and a scraper (17) is fixedly connected to the bottom of the screw rod (16);
and the bottom of the right side of the air outlet pipe (3) is communicated with an air guide pipe (26).
2. The dust falling device with the self-cleaning function according to claim 1, characterized in that: the bottom of the scraper (17) is fixedly connected with a scraper (18).
3. The dust falling device with the self-cleaning function according to claim 1, characterized in that: the top of spacing collar (19) is fixed with circle venturi tube (20), the downside fixed mounting of circle venturi tube (20) has a plurality of shower nozzles (21).
4. The dust falling device with the self-cleaning function according to claim 3, characterized in that: the top fixed mounting of circle venturi tube (20) has filler pipe (22), last fixedly connected with hose (27) of filler pipe (22), the lateral wall that the one end of hose (27) runs through outlet duct (3) stretches in the outside.
5. The dust falling device with the self-cleaning function according to claim 1, characterized in that: the bottom of the dust removal bin (1) is fixedly provided with an outlet (23), the outlet (23) is positioned at the bottom of the diffusion bin (5), and the outlet (23) is provided with a control valve (24).
6. The dust falling device with the self-cleaning function according to claim 1, characterized in that: and supporting legs (28) are fixedly arranged at the bottoms of the two sides of the dust removing bin (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105680678 | 2019-06-27 | ||
| CN201910568067 | 2019-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110630313A true CN110630313A (en) | 2019-12-31 |
Family
ID=68971071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910853331.2A Pending CN110630313A (en) | 2019-06-27 | 2019-09-10 | Dust device with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110630313A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531535A (en) * | 2021-07-29 | 2021-10-22 | 蚌埠市安华工贸有限公司 | Waste heat recycling device of cremator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061478A (en) * | 1974-06-28 | 1977-12-06 | Hartwick George J | Self-cleaning smoke filter |
| US6353963B1 (en) * | 1998-01-09 | 2002-03-12 | Royal Appliance Mfg. Co. | Upright vacuum cleaner with cyclonic air flow |
| CN206778125U (en) * | 2017-05-15 | 2017-12-22 | 赵干 | A kind of coaxial integrated multi-layer centrifugal water washes gas purifier |
| CN107670405A (en) * | 2017-10-11 | 2018-02-09 | 曹茂娟 | A kind of efficiently dust removal removes haze environmental protecting device |
| CN107694260A (en) * | 2017-10-28 | 2018-02-16 | 广东拓丰实业有限公司 | A kind of environmentally friendly antistatic dedusting filter |
| CN107890739A (en) * | 2017-11-14 | 2018-04-10 | 遵义市贵科科技有限公司 | A kind of fume dust remover |
| CN108096976A (en) * | 2017-12-28 | 2018-06-01 | 宁波高新区盛文途纺织品有限公司 | Textile machines dust removal machine |
| CN108771931A (en) * | 2018-06-28 | 2018-11-09 | 雷明光 | A kind of centrifugal removal device of soot dust granule spray based on burning waste gas |
| CN108854402A (en) * | 2018-07-26 | 2018-11-23 | 邹铁梅 | A kind of environment-friendly type building air cleaning unit |
-
2019
- 2019-09-10 CN CN201910853331.2A patent/CN110630313A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061478A (en) * | 1974-06-28 | 1977-12-06 | Hartwick George J | Self-cleaning smoke filter |
| US6353963B1 (en) * | 1998-01-09 | 2002-03-12 | Royal Appliance Mfg. Co. | Upright vacuum cleaner with cyclonic air flow |
| CN206778125U (en) * | 2017-05-15 | 2017-12-22 | 赵干 | A kind of coaxial integrated multi-layer centrifugal water washes gas purifier |
| CN107670405A (en) * | 2017-10-11 | 2018-02-09 | 曹茂娟 | A kind of efficiently dust removal removes haze environmental protecting device |
| CN107694260A (en) * | 2017-10-28 | 2018-02-16 | 广东拓丰实业有限公司 | A kind of environmentally friendly antistatic dedusting filter |
| CN107890739A (en) * | 2017-11-14 | 2018-04-10 | 遵义市贵科科技有限公司 | A kind of fume dust remover |
| CN108096976A (en) * | 2017-12-28 | 2018-06-01 | 宁波高新区盛文途纺织品有限公司 | Textile machines dust removal machine |
| CN108771931A (en) * | 2018-06-28 | 2018-11-09 | 雷明光 | A kind of centrifugal removal device of soot dust granule spray based on burning waste gas |
| CN108854402A (en) * | 2018-07-26 | 2018-11-23 | 邹铁梅 | A kind of environment-friendly type building air cleaning unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531535A (en) * | 2021-07-29 | 2021-10-22 | 蚌埠市安华工贸有限公司 | Waste heat recycling device of cremator |
| CN113531535B (en) * | 2021-07-29 | 2023-07-25 | 安徽安华机械科技有限公司 | Cremator waste heat recovery and recycling device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
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| RJ01 | Rejection of invention patent application after publication |