CN114534849A - Broken recovery plant of building rubbish - Google Patents
Broken recovery plant of building rubbish Download PDFInfo
- Publication number
- CN114534849A CN114534849A CN202210178028.9A CN202210178028A CN114534849A CN 114534849 A CN114534849 A CN 114534849A CN 202210178028 A CN202210178028 A CN 202210178028A CN 114534849 A CN114534849 A CN 114534849A
- Authority
- CN
- China
- Prior art keywords
- crushing
- assembly
- garbage
- piece
- construction waste
- 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
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title abstract description 5
- 238000010276 construction Methods 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000002910 solid waste Substances 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 24
- 239000002699 waste material Substances 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 22
- 238000000227 grinding Methods 0.000 claims description 20
- 239000003814 drug Substances 0.000 claims description 17
- 238000004064 recycling Methods 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 10
- 231100000331 toxic Toxicity 0.000 abstract description 7
- 230000002588 toxic effect Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 241001465754 Metazoa Species 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003440 toxic substance Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention is suitable for the technical field of garbage recovery, and provides construction garbage crushing and recovery equipment, which can uniformly crush garbage through a crushing assembly and a dissolving assembly, so that the garbage has more uniform size, toxic and harmful substances in the garbage can be dissolved, mixed or reacted through the dissolving assembly by using a cleaning solution, and the toxic and harmful substances can be separated from solid waste garbage through a separating assembly, so that the damage to the environment caused by the unrecoverable solid garbage in the construction garbage after being abandoned and buried is reduced, and the situations of polluting underground water quality, surrounding animals and plants and the like are avoided.
Description
Technical Field
The invention belongs to the technical field of garbage recovery, and particularly relates to a construction garbage crushing and recovering device.
Background
In the field of building construction, a large amount of garbage is generated in the construction process, wherein a large amount of toxic and harmful substances may be mixed in part of the garbage, such as the garbage generated in the construction process of wall plastering, gluing and the like, and the substances can seriously pollute the environment, water quality and the like if the substances cannot be effectively treated.
In the prior art, the construction waste is often treated together with common construction waste, and a specific treatment mode and treatment equipment are lacked, so that toxic substances in the construction waste are not effectively treated or still partially exist in the treatment process or after the treatment.
Disclosure of Invention
The embodiment of the invention aims to provide construction waste crushing and recycling equipment, and aims to solve the problems in the background technology.
The embodiment of the invention is realized in such a way that the construction waste crushing and recycling equipment comprises a crushing component, a dissolving component, a separating component and a dust removing box;
the crushing assembly is used for crushing the particles of the garbage through the crushing mechanism;
the dissolving component is communicated with the crushing component at the bottom of the crushing component and comprises a mixing part and an injection mechanism, the injection mechanism is arranged on the outer side of the mixing part and is communicated with the space where the dissolving component is located, and the mixing part is used for mixing the garbage crushed by the crushing mechanism and the cleaning liquid injected by the injection mechanism;
the separation component comprises a screening piece, and is used for separating the garbage mixed with the mixed liquid through the screening piece;
the dust removal case, both ends communicate respectively crushing unit with the separable set is used for through the air current pump is right the dust that crushing unit generated is collected.
As a further scheme of the invention: the crushing assembly further comprises a crushing mechanism and a driving mechanism, wherein the crushing mechanism comprises:
the crushing matching piece is of a fixedly arranged inclined surface structure, and the vertical section of the crushing matching piece is of a transverse V-shaped structure;
the crushing and grinding piece is arranged at the bottom of the crushing and matching piece in a matched mode with the inclined plane of the crushing and matching piece, the distance between the crushing and grinding piece and the crushing and matching piece is gradually reduced on the advancing path of the garbage, grinding grains are distributed on the surface of the crushing and grinding piece, and the driving mechanism drives the crushing and grinding piece to move relative to the crushing and matching piece.
As a further scheme of the invention: the injection mechanism includes:
the medicine storage barrel is arranged on one side of the dissolving assembly and used for storing cleaning liquid, and the medicine storage barrel controls the pressure difference inside and outside the medicine storage barrel through a pressure valve arranged at the top opening so as to control the outflow of the cleaning liquid;
the injection pipe the bottom of storage bucket sets up, the end of injection pipe is equipped with the check valve, the end of injection pipe is in the week of mixing piece surveys the setting, the injection pipe still is equipped with the valve that moves back the medicine in the position department of bottom.
As a further scheme of the invention: the dust removal box comprises an airflow pump and an atomizing nozzle which are respectively arranged close to the crushing assembly and the separating assembly;
the airflow pump is used for conveying the dust in the crushing assembly to the separation assembly through the atomizing spray head;
and the atomizing nozzle is used for spraying dust fall on the dust.
As a further scheme of the invention: the separation assembly includes:
the screening piece is used for carrying out solid-liquid separation;
and the washing spray head is used for washing and removing the solid by using the washing liquid.
As a further scheme of the invention: the dissolving assembly further comprises a material returning auxiliary member for preventing solid garbage from depositing and accumulating.
As a further scheme of the invention: the device also comprises a feeding port, wherein a partition piece for one-way blocking is arranged in the feeding port.
According to the construction waste crushing and recycling equipment provided by the embodiment of the invention, through the arrangement of the crushing component and the dissolving component, garbage can be subjected to unified crushing treatment, so that the sizes of the garbage are more uniform, and then toxic and harmful substances in the garbage can be subjected to dissolving mixing or reaction treatment by using cleaning liquid through the dissolving component, so that toxic and harmful substances can be separated from solid waste garbage through the separating component, the damage to the environment caused by the unrecoverable solid garbage in the construction waste after being abandoned and buried is reduced, and the situations of polluting underground water quality, surrounding animals and plants and the like are avoided.
Drawings
Fig. 1 is a structural diagram of a construction waste crushing and recycling device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a crushing mechanism in a construction waste crushing and recycling device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an injection mechanism in a construction waste crushing and recycling device according to an embodiment of the present invention;
fig. 4 is a partial structural schematic view of a construction waste crushing and recycling device provided by an embodiment of the invention;
fig. 5 is a schematic structural diagram of a material returning auxiliary member in the construction waste crushing and recycling device provided by the embodiment of the invention.
In the drawings: 1-crushing component, 2-crushing mechanism, 3-crushing mechanism, 301-crushing matching component, 302-crushing grinding component, 3021-grinding grain, 4-driving mechanism, 5-dissolving component, 6-mixing component, 7-returning auxiliary component, 8-injecting mechanism, 801-medicine storage barrel, 802-medicine injection pipe, 803-pressure valve, 804-medicine returning valve, 9-feeding port, 901-partition component, 10-separating component, 11-screening component, 12-flushing nozzle, 13-dust removing box, 14-air flow pump and 15-atomizing nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, the construction waste crushing and recycling device provided for one embodiment of the present invention comprises a crushing assembly 1, a dissolving assembly 5, a separating assembly 10 and a dust removing box 13;
the crushing assembly 1 is used for crushing the particles of the garbage through the crushing mechanism 2;
the dissolving component 5 is arranged at the bottom of the crushing component 1 and communicated with the crushing component 1, and comprises a mixing piece 6 and an injection mechanism 8, wherein the injection mechanism 8 is arranged at the outer side of the mixing piece 6 and communicated with the space where the dissolving component 5 is located, and the mixing piece 6 is used for mixing the garbage crushed by the crushing mechanism 2 and the cleaning liquid injected by the injection mechanism 8;
the separation assembly 10 comprises a screening element 11, and is used for separating the garbage mixed with the mixed liquor through the screening element 11;
In an embodiment of the invention, through the arrangement of the crushing assembly 1 and the dissolving assembly 5, garbage can be subjected to unified crushing treatment, so that the garbage has more uniform size, and then toxic substances in the garbage can be dissolved, mixed or reacted by using a cleaning solution through the dissolving assembly 5, so that toxic and harmful substances can be separated from solid waste garbage through the separating assembly 10, thereby reducing the damage to the environment caused by the unrecoverable solid garbage in the construction garbage after being buried, and avoiding the situations of polluting underground water quality, surrounding animals and plants and the like.
In one example of the present invention, the crushing mechanism 2 may be a plurality of groups of crushing rollers, the mixing member 6 may be a mixing impeller or the like, the driving device is used for driving operation, the screening granularity of the screening member 11 can be changed and adjusted, the driving device is used for driving vibration screening, when in use, the construction waste is thrown into the crushing assembly 1, the waste crushed into fixed particle size by the relevant structure of the crushing mechanism 2 or the like enters the dissolving assembly 5, the cleaning liquid is mixed into the waste by the injection mechanism 8 and is stirred by the mixing member 6, the mixing with the cleaning liquid is promoted, so that the toxic and harmful substances in the waste are dissolved or reacted, and finally the solid and the liquid are separated by the separating assembly, wherein the cleaning liquid mixture needs to be collected and further subjected to chemical treatment.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the pulverizing assembly 1 further includes a pulverizing mechanism 3 and a driving mechanism 4, wherein the pulverizing mechanism 3 includes:
the crushing matching piece 301 is of a fixedly arranged inclined surface structure, and the vertical section of the crushing matching piece 3 is of a transverse V-shaped structure;
the crushing and grinding piece 302 is arranged at the bottom of the crushing and matching piece 301 in a matched mode with the inclined surface of the crushing and matching piece 301, the distance between the crushing and grinding piece 302 and the crushing and matching piece 301 is gradually reduced on the advancing path of the garbage, grinding grains 3021 are distributed on the surface of the crushing and grinding piece 302, and the driving mechanism 4 drives the crushing and grinding piece 302 to move relative to the crushing and matching piece 301.
In one embodiment of the present invention, when in use, certain particles of garbage crushed by the crushing mechanism 2 enter between the crushing matching member 301 and the crushing grinding member 302, so that under the mutual movement of the grinding grains 3021 and the crushing matching member 301 and the crushing grinding member 302, further particle refinement is realized.
As shown in fig. 1, 3 and 5, as a preferred embodiment of the present invention, the injection mechanism 8 includes:
a medicine storage barrel 801 arranged on one side of the dissolving assembly 5 and used for storing a cleaning liquid, wherein the medicine storage barrel 801 controls the pressure difference between the inside and the outside of the medicine storage barrel 801 through a pressure valve 803 arranged on the top opening so as to control the outflow of the cleaning liquid;
Further, the dissolving assembly 5 further comprises a material returning auxiliary member 7 for preventing solid waste from depositing and accumulating.
In an embodiment of the present invention, when in use, the pressure valve 803 may set a certain pressure difference, so that when the pressure inside the medicine storage barrel 801 changes, the pressure valve 803 may control the slow filling of the air flow, thereby controlling the slow outflow of the cleaning solution, and the injection and mixing are performed through the medicine injection pipe 802, and the material return auxiliary member 7 is a sheet structure attached to the bottom of the container, which can continuously stir the bottom to prevent the solid from settling.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the dust removing box 13 includes an air flow pump 14 and an atomizing nozzle 15 respectively disposed adjacent to the pulverizing assembly 1 and the separating assembly 10;
the air flow pump 14 is used for sending the dust in the crushing assembly 1 to the separation assembly 10 through the atomizing nozzle 15;
and the atomizing nozzle 15 is used for spraying dust fall on the dust.
In one embodiment of the invention, in use, the dust-containing gas is pumped and then sprayed out of the cleaning liquid through the atomizing nozzle to be subjected to dust-reducing mixing, so that the dust containing toxic substances is prevented from floating and spreading in the air.
As shown in fig. 1, as a preferred embodiment of the present invention, the separation assembly 10 includes:
the screening piece 11 is used for carrying out solid-liquid separation;
and the washing spray head 12 is used for washing and removing the solid by the washing liquid.
Further, the device also comprises a feeding port 9, and a partition 901 for one-way blocking is arranged in the feeding port 9.
In one embodiment of the present invention, the screening element 11 is a device capable of replacing screens of different specifications, which is driven by a related driving structure to filter and drain water through vibration or reciprocating motion, and the washing nozzle is used for washing away residual cleaning liquid mixture on solids through water spraying.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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. The construction waste crushing and recycling equipment is characterized by comprising a crushing assembly, a dissolving assembly, a separating assembly and a dust removal box;
the crushing assembly is used for crushing the particles of the garbage through the crushing mechanism;
the dissolving component is communicated with the crushing component at the bottom of the crushing component and comprises a mixing part and an injection mechanism, the injection mechanism is arranged on the outer side of the mixing part and is communicated with the space where the dissolving component is located, and the mixing part is used for mixing the garbage crushed by the crushing mechanism and the cleaning liquid injected by the injection mechanism;
the separation component comprises a screening piece, and is used for separating the garbage mixed with the mixed liquid through the screening piece;
the dust removal case, both ends communicate respectively crushing unit with the separable set is used for through the air-flow pump right the dust that crushing unit generated is collected.
2. The construction waste crushing and recycling device according to claim 1, wherein the crushing assembly further comprises a crushing mechanism and a driving mechanism, and the crushing mechanism comprises:
the crushing matching piece is of a fixedly arranged inclined surface structure, and the vertical section of the crushing matching piece is of a transverse V-shaped structure;
the crushing and grinding piece is arranged at the bottom of the crushing and matching piece in a matched mode with the inclined plane of the crushing and matching piece, the distance between the crushing and grinding piece and the crushing and matching piece is gradually reduced on the advancing path of the garbage, grinding grains are distributed on the surface of the crushing and grinding piece, and the driving mechanism drives the crushing and grinding piece to move relative to the crushing and matching piece.
3. The construction waste crushing and recycling device according to claim 1, wherein the injection mechanism comprises:
the medicine storage barrel is arranged on one side of the dissolving assembly and used for storing cleaning liquid, and the medicine storage barrel controls the pressure difference inside and outside the medicine storage barrel through a pressure valve arranged at the top opening so as to control the outflow of the cleaning liquid;
the injection pipe the bottom of storage bucket sets up, the end of injection pipe is equipped with the check valve, the end of injection pipe is in the week of mixing piece surveys the setting, the injection pipe still is equipped with the valve that moves back the medicine in the position department of bottom.
4. The construction waste crushing and recycling device according to claim 1, wherein the dust removing box comprises an air flow pump and an atomizing nozzle which are respectively arranged close to the crushing assembly and the separating assembly;
the airflow pump is used for conveying the dust in the crushing assembly to the separation assembly through the atomizing spray head;
and the atomizing nozzle is used for spraying dust fall on the dust.
5. The construction waste crushing and recycling device according to claim 1, wherein the separation assembly comprises:
the screening piece is used for carrying out solid-liquid separation;
and the washing spray head is used for washing and removing the solid by using the washing liquid.
6. The construction waste crushing and recycling device according to claim 3, wherein the dissolving assembly further comprises a material returning auxiliary member for preventing solid waste from depositing and accumulating.
7. The construction waste crushing and recycling device according to claim 1, further comprising a feeding port, wherein a partition member for one-way blocking is arranged in the feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178028.9A CN114534849A (en) | 2022-02-25 | 2022-02-25 | Broken recovery plant of building rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178028.9A CN114534849A (en) | 2022-02-25 | 2022-02-25 | Broken recovery plant of building rubbish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114534849A true CN114534849A (en) | 2022-05-27 |
Family
ID=81679869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210178028.9A Pending CN114534849A (en) | 2022-02-25 | 2022-02-25 | Broken recovery plant of building rubbish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114534849A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790219A (en) * | 2017-10-23 | 2018-03-13 | 宁波华九文化传媒有限公司 | Discarded curing concrete apparatus for crushing and treating |
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| CN208810238U (en) * | 2018-07-09 | 2019-05-03 | 宜都力华新型建材有限公司 | A kind of aggregate crushed aggregates device |
| CN209393718U (en) * | 2018-10-25 | 2019-09-17 | 张丽颖 | A kind of medical waste disinfection unit |
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| CN214811196U (en) * | 2020-09-05 | 2021-11-23 | 王怀娟 | Building construction waste treatment device |
| CN215029260U (en) * | 2021-06-25 | 2021-12-07 | 王桂娟 | Building rubbish breaker for building engineering |
| CN215314663U (en) * | 2021-05-18 | 2021-12-28 | 贵州环宇资源再生科技有限公司 | Improved medical waste crushing mechanism |
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2022
- 2022-02-25 CN CN202210178028.9A patent/CN114534849A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790219A (en) * | 2017-10-23 | 2018-03-13 | 宁波华九文化传媒有限公司 | Discarded curing concrete apparatus for crushing and treating |
| CN108479933A (en) * | 2018-02-28 | 2018-09-04 | 张荷友 | A kind of batch-processed devices of drug rubbish |
| CN108543564A (en) * | 2018-05-17 | 2018-09-18 | 友源（长兴）环保科技有限公司 | A kind of Environment-friendlytype type refractory material Raw material processing grinding device |
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| CN215029260U (en) * | 2021-06-25 | 2021-12-07 | 王桂娟 | Building rubbish breaker for building engineering |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220527 |