CN108421292A - A kind of follow-on portable dust-extraction unit - Google Patents
A kind of follow-on portable dust-extraction unit Download PDFInfo
- Publication number
- CN108421292A CN108421292A CN201810307495.0A CN201810307495A CN108421292A CN 108421292 A CN108421292 A CN 108421292A CN 201810307495 A CN201810307495 A CN 201810307495A CN 108421292 A CN108421292 A CN 108421292A
- Authority
- CN
- China
- Prior art keywords
- cavity
- fixedly connected
- sieve plate
- wall
- plate
- 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.)
- Withdrawn
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of follow-on portable dust-extraction units, including babinet, disengagement chamber is equipped in the babinet, the first sieve plate is equipped in the disengagement chamber, first sieve plate lower end is equipped with the second sieve plate, lead in the disengagement chamber or so inner wall equipped with symmetrical first cavity, first cavity leads in the inner wall far from the disengagement chamber center equipped with symmetrical second cavity, crushing blade is equipped in the disengagement chamber, the crushing blade lower end is equipped with rolling wheel, rolling wheel lower end is equipped with collecting box, and the separation cavity rear end leads to equipped with third cavity.
Description
Technical field
The present invention relates to technical field of industrial dust removal, specifically a kind of follow-on portable dust-extraction unit.
Background technology
It usually will produce more trade effluent in the industrial production, these trade effluents will carry out stringent processing operation
Discharge standard can be reached, due to containing more particulate pollutant in sewage in sewage disposal process, seriously affected sewage
Treatment effeciency and treatment effect, therefore, because a kind of follow-on portable dust-extraction unit of offer is to the solid granulates in sewage
Object is tentatively cleared up, and postprocessing operation is facilitated.
Invention content
Technical problem to be solved by the invention is to provide a kind of follow-on portable dust-extraction units, can solve
State the problems in present technology.
The present invention is achieved through the following technical solutions：The portable dust-extraction unit of a modification of the present invention type,
Including babinet, the babinet four angles bottom is equipped with hornblock simultaneously, and bottom is equipped with idler wheel, the case in each hornblock
It is equipped with disengagement chamber in vivo, leads to equipped with symmetrical first cavity in described disengagement chamber or so inner wall, first cavity is far from institute
It states and leads in the inner wall at disengagement chamber center equipped with symmetrical second cavity, the separation cavity rear end leads to equipped with third cavity, institute
It states and is equipped with the first sieve plate in disengagement chamber, first sieve plate lower end is equipped with the second sieve plate, second sieve plate lower end
It is fixedly connected with guide tank, is led to equipped with diversion pipe between the guide tank bottom and first cavity, first cavity
Front inner wall in lead to equipped with rhone, the rhone other end run through the babinet front end surface, first strainer
Plate top end surface, which slides, is connected with the first scraper plate, and first sieve plate left and right ends are fixedly connected with symmetrical and put in institute
The first oblique plate of the first cavity is stated, is slided at the top of second sieve plate and is connected with the second scraper plate, second strainer
Plate left and right ends are fixedly connected with the second oblique plate that is symmetrical and putting in second cavity, the second sieve plate bottom end face
The guide block being connected with positioned at the water conservancy diversion box back is slided, upper and lower extended first guide groove is equipped in the guide block, it is described
It slides and is connected with positioned at first guide groove lower section and extended second guide rod in left and right, described second guide rod or so in guide block
Both ends are fixedly connected in the inner wall of the disengagement chamber left and right ends, and left and right, which is slided, in the separation cavity rear end inner wall is connected with
E type sliding blocks positioned at first scraper plate rear end, first scraper plate, second scraper plate, the sliding block rear end and institute
It states E type sliding blocks front end tail end to be fixedly connected, the second cavity top inner wall is equipped with the first driving machine, first driving machine
Be connected by power has downward extended first rotating shaft, and the first rotating shaft is circumferentially with the crushing blade being fixedly connected, described to blend
Blade lower end is equipped with the symmetrical and downward extended oblique plate of third, and the oblique plate of third is far from second chamber central
One end is fixedly connected with second cavity, is equipped in second cavity positioned at the oblique plate lower end of the third and symmetrical
Rolling wheel, be fixedly connected in the rolling wheel it is front and back extend, rear end passes through second cavity rear end inner wall and extends to
The second shaft in the third cavity, second shaft front end tail end may be rotatably mounted at by bearing in the babinet,
Second cavity bottom leads to the second guide groove far from the second chamber central equipped with port, and second guide groove slides cooperation and connects
It is connected to collecting box, is equipped with the second driving machine in the inner wall of third cavity rear end, the second driving machine be connected by power has forward
Extend and run through the third cavity front inner wall and extend to the first rotating shaft in the disengagement chamber, the first rotating shaft passes through
Bearing may be rotatably mounted in the third cavity front inner wall, and first rotating shaft front end tail end is fixedly connected with protrusion wheel,
It is provided with the first guide rod extended to forward in first guide groove on the protrusion of the protrusion wheel, is matched in the first rotating shaft
Conjunction is connected with turbine, and the extended third shaft in left and right is fixedly connected on the turbine, and third shaft left and right ends pass through
Bearing may be rotatably mounted in the babinet, and symmetrical two-sided taper cone pulley is fixedly connected in the third shaft, described
Two-sided taper cone pulley is connected with the first taper cone pulley, and first taper cone pulley is fixedly connected on second shaft rear end tail end,
The babinet is equipped with irradiation unit, and the irradiation unit includes lamp holder and irradiation light.
Preferably technical solution is furnished with screw thread in the first rotating shaft with the turbine contact site.
Preferably technical solution, the first filter hole of first sieve plate are more than the second of second sieve plate
Filter hole.
Preferably technical solution, the lamp holder are set on the right side of the top of the box end face, and the irradiation light is fixed
It is set at the top of the lamp holder.
The beneficial effects of the invention are as follows：When the equipment of the present invention is in original state, first scraper plate is located at described
First sieve plate left end, second scraper plate are located at the second sieve plate left end, and the protrusion wheel is horizontal, institute
It states the first guide rod and is in the first guide groove centre position, the collection box back end face is fitted closely with the babinet, the draining
Slot is in closed state.
In use, by the present apparatus and sewage pipe, the rhone is opened, starts second driving machine and drives described first
Scraper plate, second scraper plate move reciprocatingly in first sieve plate, the second sieve plate respectively, start first driving
Machine drives the crushing blade rotation, starts second driving machine and drives the rolling wheel rotation.
After use, control first driving machine, the second driving machine stop operating, and collect consolidating in the collecting box
State particulate matter, convenient for unified cleaning.
The device structure of the present invention is simple, easy to operate, it can be achieved that being carried out to the particulate solid in trade effluent effective
Filtering, the later stage can be facilitated to be effectively treated trade effluent, be greatly improved treatment effeciency.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is the overall structure diagram of the portable dust-extraction unit of a modification of the present invention type.
Fig. 2 is the sectional view in the directions A-A in Fig. 1.
Fig. 3 is the sectional view in the directions B-B in Fig. 1.
Fig. 4 is the upward view of Fig. 1.
Specific implementation mode
As Figure 1-Figure 4, the portable dust-extraction unit of a modification of the present invention type, including babinet 100, the babinet
100 4 angles bottom is equipped with hornblock 188 simultaneously, and bottom is equipped with idler wheel 189, the babinet 100 in each hornblock 188
It is interior to be equipped with disengagement chamber 110, lead to equipped with symmetrical first cavity 111, first cavity in 110 or so inner wall of the disengagement chamber
Lead in 111 inner walls far from 110 center of the disengagement chamber equipped with symmetrical second cavity 112,110 rear end of the disengagement chamber is logical
It is provided with third cavity 113, is equipped with the first sieve plate 135 in the disengagement chamber 110,135 lower end of the first sieve plate is equipped with
Second sieve plate 136,136 lower end of the second sieve plate are fixedly connected with guide tank 137,137 bottom of the guide tank and institute
It states and leads between the first cavity 111 equipped with diversion pipe 143, lead to equipped with rhone in the front inner wall of first cavity 111
101,101 other end of the rhone runs through 100 front end surface of the babinet, and 135 top end surface of the first sieve plate slides
It is connected with the first scraper plate 131,135 left and right ends of the first sieve plate are fixedly connected with symmetrical and put in first chamber
First oblique plate 133 of body 111, second sieve plate, 136 top, which is slided, is connected with the second scraper plate 132, and described second
136 left and right ends of sieve plate are fixedly connected with the second oblique plate 134 that is symmetrical and putting in second cavity 112, and described second
136 bottom end face of sieve plate slides the guide block 140 being connected with positioned at 137 rear end of the guide tank, is set in the guide block 140
Have extended first guide groove 142 up and down, slide in the guide block 140 be connected with positioned at first guide groove, 142 lower section and
Extended second guide rod 141 in left and right, 141 left and right ends of the second guide rod are fixedly connected on 110 left and right ends of the disengagement chamber
In inner wall, the E types being connected with positioned at 131 rear end of the first scraper plate are slided in left and right in 110 rear end inner wall of the disengagement chamber
Sliding block 201, first scraper plate 131, second scraper plate 132,140 rear end of the sliding block and the E types sliding block 201
Front end tail end is fixedly connected, and 112 top inner wall of the second cavity is equipped with the first driving machine 121, and first driving machine 121 is dynamic
Power is connected with downward extended first rotating shaft 151, and the first rotating shaft 151 is circumferentially with the crushing blade 152 being fixedly connected, institute
It states 152 lower end of crushing blade and is equipped with the symmetrical and downward extended oblique plate 144 of third, the oblique plate 144 of third is separate
Second cavity, 112 center one end is fixedly connected with second cavity 112, is equipped in second cavity 112 and is located at institute
State oblique 144 lower end of plate of third and symmetrical rolling wheel 153, be fixedly connected in the rolling wheel 153 it is front and back extend, after
End is across second cavity, 112 rear end inner wall and extends to the second shaft 300 in the third cavity 113, and described second
300 front end tail end of shaft may be rotatably mounted at by bearing in the babinet 100, and 112 bottom of the second cavity, which is led to, to be equipped with
Second guide groove 145 of the port far from 112 center of the second cavity, second guide groove 145, which slides, is connected with collecting box 154,
The second driving machine 122 is equipped in 113 rear end inner wall of the third cavity, 122 be connected by power of the second driving machine, which has, prolongs forward
It grows and runs through 113 front inner wall of third cavity and extend to the first rotating shaft 202 in the disengagement chamber 110, described first
Shaft 202 may be rotatably mounted at by bearing in 113 front inner wall of third cavity, 202 front end tail end of the first rotating shaft
It is fixedly connected with protrusion wheel 138, is provided with and is extended to forward in first guide groove 142 on the protrusion of the protrusion wheel 138
The first guide rod 139, be connected with turbine 203 in the first rotating shaft 202, left and right be fixedly connected on the turbine 203
Extended third shaft 303,303 left and right ends of third shaft may be rotatably mounted at by bearing in the babinet 100, institute
It states and is fixedly connected with symmetrical two-sided taper cone pulley 302 in third shaft 303, the two-sided taper cone pulley 302 is connected with
First taper cone pulley 301, first taper cone pulley 301 are fixedly connected on second shaft, 300 rear end tail end, the babinet 100
It is equipped with irradiation unit, the irradiation unit includes lamp holder 60 and irradiation light 61.
Valuably, it is furnished with screw thread with 203 contact site of the turbine in the first rotating shaft 202, is convenient for described first turn
Axis 202 is rotated synchronously with the turbine.
Valuably, the first filter hole of first sieve plate 135 is more than the second filtering of second sieve plate 136
The processing of sewage is convenient in hole.
Valuably, the lamp holder 60 is set on the right side of 100 top end surface of the babinet, and the irradiation light 61 is fixedly installed on
60 top of the lamp holder, lighting demand when present apparatus night time operation can be met by the irradiation light 61.
When the equipment of the present invention is in original state, it is most left that first scraper plate 131 is located at first sieve plate 135
End, second scraper plate 131 are located at 136 left end of the second sieve plate, and the protrusion takes turns 223 and is horizontal, and described the
One guide rod 139 is in 142 centre position of the first guide groove, and 154 rear end end face of the collecting box is fitted closely with the babinet 100,
The rhone 101 is in closed state.
In use, the present apparatus is connected to sewage pipe, the rhone 101 is opened, starts 122 band of the second driving machine
Dynamic first scraper plate 131, second scraper plate 132 do in first sieve plate 135, the second sieve plate 136 past respectively
Multiple movement starts first driving machine 121 and the crushing blade 152 is driven to rotate, and starts second driving machine 122 and drives
The rolling wheel 153 rotates.
After use, control first driving machine 121, the second driving machine 122 stop operating, and collect the collecting box
Particulate solid in 154, convenient for unified cleaning.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of follow-on portable dust-extraction unit, including babinet, the babinet four angles bottom is equipped with hornblock simultaneously, and every
Bottom is equipped with idler wheel in a hornblock, and disengagement chamber is equipped in the babinet, leads in described disengagement chamber or so inner wall and is equipped with
Symmetrical first cavity, first cavity lead in the inner wall far from the disengagement chamber center equipped with symmetrical second cavity,
The separation cavity rear end leads to equipped with third cavity, and the disengagement chamber is interior to be equipped with the first sieve plate, first sieve plate lower end
Equipped with the second sieve plate, second sieve plate lower end is fixedly connected with guide tank, the guide tank bottom and first chamber
Lead between body equipped with diversion pipe, leads to equipped with rhone in the front inner wall of first cavity, the rhone other end
Through the babinet front end surface, the first sieve plate top end surface, which slides, is connected with the first scraper plate, first filter
Web plate left and right ends are fixedly connected with the first oblique plate that is symmetrical and putting in first cavity, are slided at the top of second sieve plate
Row is connected with the second scraper plate, and second sieve plate left and right ends are fixedly connected with symmetrical and put in second cavity
Second oblique plate, the second sieve plate bottom end face slides the guide block being connected with positioned at the water conservancy diversion box back, described
It is equipped with upper and lower extended first guide groove in guide block, slides and is connected with positioned at first guide groove lower section and a left side in the guide block
Right extended second guide rod, second guide rod left and right ends are fixedly connected in the inner wall of the disengagement chamber left and right ends, described
The E type sliding blocks being connected with positioned at first scraper plate rear end are slided in left and right in separation cavity rear end inner wall, and described first scrapes
Plate, second scraper plate, the sliding block rear end are fixedly connected with E types sliding block front end tail end, second cavity top
Portion's inner wall is equipped with the first driving machine, and the first driving machine be connected by power has downward extended first rotating shaft, the first rotating shaft
It is circumferentially with the crushing blade being fixedly connected, the crushing blade lower end is equipped with symmetrical and extended third is oblique downwards
Plate, the oblique plate of third are fixedly connected far from second chamber central one end with second cavity, second cavity
Interior be equipped with is located at the oblique plate lower end of the third and symmetrical rolling wheel, and front and back prolong is fixedly connected in the rolling wheel
Long, rear end passes through second cavity rear end inner wall and extends to the second shaft in the third cavity, second shaft
Front end tail end may be rotatably mounted at by bearing in the babinet, and second cavity bottom leads to equipped with port far from the second chamber
Second guide groove at body center, second guide groove, which slides, is connected with collecting box, is equipped in the inner wall of third cavity rear end
Second driving machine, the second driving machine be connected by power, which has, to be extended forward and runs through the third cavity front inner wall and extend to
First rotating shaft in the disengagement chamber, the first rotating shaft may be rotatably mounted at the third cavity front inner wall by bearing
Interior, first rotating shaft front end tail end is fixedly connected with protrusion wheel, is provided on the protrusion of the protrusion wheel and extends to forward
The first guide rod in first guide groove is connected with turbine in the first rotating shaft, a left side is fixedly connected on the turbine
Right extended third shaft, third shaft left and right ends may be rotatably mounted at by bearing in the babinet, the third
Symmetrical two-sided taper cone pulley is fixedly connected in shaft, the two-sided taper cone pulley is connected with the first taper cone pulley, described
First taper cone pulley is fixedly connected on second shaft rear end tail end, and the babinet is equipped with irradiation unit, the irradiation unit
Including lamp holder and irradiation light.
2. a kind of follow-on portable dust-extraction unit according to claim 1, it is characterised in that：In the first rotating shaft
It is furnished with screw thread with the turbine contact site.
3. a kind of follow-on portable dust-extraction unit according to claim 1, it is characterised in that：First sieve plate
The first filter hole be more than second sieve plate the second filter hole.
4. a kind of follow-on portable dust-extraction unit according to claim 1, it is characterised in that：The lamp holder is set to
On the right side of the top of the box end face, the irradiation light is fixedly installed at the top of the lamp holder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307495.0A CN108421292A (en) | 2018-04-08 | 2018-04-08 | A kind of follow-on portable dust-extraction unit |
| JP2018090016A JP6617257B2 (en) | 2018-04-08 | 2018-05-08 | Dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307495.0A CN108421292A (en) | 2018-04-08 | 2018-04-08 | A kind of follow-on portable dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108421292A true CN108421292A (en) | 2018-08-21 |
Family
ID=63160541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307495.0A Withdrawn CN108421292A (en) | 2018-04-08 | 2018-04-08 | A kind of follow-on portable dust-extraction unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6617257B2 (en) |
| CN (1) | CN108421292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570125A (en) * | 2022-03-04 | 2022-06-03 | 青岛土木建工集团有限公司 | Dust collection device for green building construction with self-cleaning function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870513B (en) * | 2022-06-01 | 2023-08-25 | 无锡银燕装备科技有限公司 | PTFE emulsion gas-solid separation equipment |
-
2018
- 2018-04-08 CN CN201810307495.0A patent/CN108421292A/en not_active Withdrawn
- 2018-05-08 JP JP2018090016A patent/JP6617257B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570125A (en) * | 2022-03-04 | 2022-06-03 | 青岛土木建工集团有限公司 | Dust collection device for green building construction with self-cleaning function |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6617257B2 (en) | 2019-12-11 |
| JP2019181441A (en) | 2019-10-24 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180929 Address after: 543003 Wuzhou, Changshui District, the Guangxi Zhuang Autonomous Region, Changshui District, inverted water village, a group of shrimp shrimp No. 9 Applicant after: Mo Caifang Address before: 315300 Gao Jia village, Kuang Yan village, Kuang Yan Town, Cixi City, Ningbo, Zhejiang Applicant before: Zhang Weiping |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |
|
| WW01 | Invention patent application withdrawn after publication |