CN108383179A - A kind of novel portable dust-extraction unit - Google Patents
A kind of novel portable dust-extraction unit Download PDFInfo
- Publication number
- CN108383179A CN108383179A CN201810307508.4A CN201810307508A CN108383179A CN 108383179 A CN108383179 A CN 108383179A CN 201810307508 A CN201810307508 A CN 201810307508A CN 108383179 A CN108383179 A CN 108383179A
- Authority
- CN
- China
- Prior art keywords
- cavity
- fixedly connected
- driving machine
- sieve plate
- wall
- 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- Withdrawn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 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008450 motivation Effects 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
- 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
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of novel 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 novel 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 novel portable dust-extraction unit of offer is to the particulate solid in sewage
It is tentatively cleared up, facilitates postprocessing operation.
Invention content
Technical problem to be solved by the invention is to provide a kind of novel portable dust-extraction units, can solve above-mentioned
The problems in present technology.
The present invention is achieved through the following technical solutions：A kind of novel portable dust-extraction unit of the present invention, packet
Babinet is included, the babinet four angles bottom is equipped with hornblock simultaneously, and bottom is equipped with idler wheel, the babinet in each hornblock
It is interior to be equipped with disengagement chamber, lead in described disengagement chamber or so inner wall equipped with symmetrical first cavity, first cavity is far from described
Lead in the inner wall at disengagement chamber center equipped with symmetrical second cavity, the separation cavity rear end leads to equipped with third cavity, described
The first sieve plate is equipped in disengagement chamber, first sieve plate lower end is equipped with the second sieve plate, and second sieve plate lower end is solid
Surely it is connected with guide tank, is led to equipped with diversion pipe between the guide tank bottom and first cavity, first cavity
Lead in front inner wall equipped with rhone, the rhone other end runs through the babinet front end surface, first sieve 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 described
First oblique plate of the first cavity, the second sieve plate top, which is slided, is connected with the second scraper plate, second sieve plate
Left and right ends are fixedly connected with the second oblique plate that is symmetrical and putting in second cavity, and the second sieve plate bottom end face is slided
Row is connected with the guide block positioned at the water conservancy diversion box back, and upper and lower extended first guide groove is equipped in the guide block, described to lead
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 two in block
End is 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 position
E type sliding blocks in first scraper plate rear end, first scraper plate, second scraper plate, the sliding block rear end and the E
Type sliding block front end tail end is fixedly connected, and the second cavity top inner wall is equipped with the first driving machine, outside first driving machine
Side is equipped with shield rest device, and the shield rest device includes antivibration pad and radiating fin, and the first driving machine be connected by power has downwards
Extended first rotating shaft, the first rotating shaft are circumferentially with the crushing blade being fixedly connected, and the crushing blade lower end is equipped with a left side
The right symmetrical and downward extended oblique plate of third, the oblique plate of third is far from second chamber central one end and described second
Cavity is fixedly connected, and is equipped in second cavity and is located at the oblique plate lower end of the third and symmetrical rolling wheel, described
Front and back extension is fixedly connected in rolling wheel, rear end passes through second cavity rear end inner wall and extends in the third cavity
The second shaft, second shaft front end tail end may be rotatably mounted at by bearing in the babinet, second cavity bottom
The second guide groove far from the second chamber central equipped with port is led in portion, and second guide groove, which slides, is connected with collecting box, institute
It states and is equipped with the second driving machine in the inner wall of third cavity rear end, the second driving machine be connected by power, which has, to extend forward and through described
Third cavity front inner wall and the first rotating shaft in the disengagement chamber is extended to, the first rotating shaft is rotatably mounted by bearing
In the third cavity front inner wall, first rotating shaft front end tail end is fixedly connected with protrusion wheel, and the protrusion is taken turns convex
Go out in portion the first guide rod for being provided with and extending to forward in first guide groove, turbine be connected in the first rotating shaft,
The extended third shaft in left and right is fixedly connected on the turbine, third shaft left and right ends are rotatably mounted by bearing
In the babinet, symmetrical two-sided taper cone pulley, the two-sided taper cone pulley cooperation are fixedly connected in the third shaft
It is connected with the first taper cone pulley, first taper cone pulley is fixedly connected on second shaft rear end tail end.
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 antivibration pad be arranged the top and bottom of first driving machine and with it is described
First driving machine is fixedly connected, and the radiating fin is arranged in the front-end and back-end of first driving machine and is driven with described first
The shell of motivation is fixedly connected, and the top and bottom of the radiating fin are fixedly connected with the antivibration pad, and described first drives
The front-end and back-end of motivation are respectively equipped with multigroup radiating fin.
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 a kind of overall structure diagram of novel portable dust-extraction unit of the present invention.
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, a kind of novel portable dust-extraction unit of the invention, 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, outside first driving machine 121
Side is equipped with shield rest device, and the shield rest device includes antivibration pad 1214 and radiating fin 1215,121 power of the first driving machine
It is connected with downward extended first rotating shaft 151, the first rotating shaft 151 is circumferentially with the crushing blade 152 being fixedly connected, described
152 lower end of crushing blade is equipped with the symmetrical and downward extended oblique plate 144 of third, and the oblique plate of the third 144 is far from institute
It states 112 center one end of the second cavity to be fixedly connected with second cavity 112, be equipped in second cavity 112 described in being located at
Oblique 144 lower end of plate of third and symmetrical rolling wheel 153 are fixedly connected with front and back extension, rear end in the rolling wheel 153
Across second cavity, 112 rear end inner wall and the second shaft 300 in the third cavity 113 is extended to, described second turn
300 front end tail end of axis may be rotatably mounted at by bearing in the babinet 100, and 112 bottom of the second cavity is led to equipped with end
Second guide groove 145 of the mouth far from 112 center of the second cavity, second guide groove 145, which slides, is connected with collecting box 154, institute
It states and is equipped with the second driving machine 122 in 113 rear end inner wall of third cavity, 122 be connected by power of the second driving machine, which has, to extend forward
And through 113 front inner wall of third cavity and the first rotating shaft 202 in the disengagement chamber 110 is extended to, described first turn
Axis 202 may be rotatably mounted at by bearing in 113 front inner wall of third cavity, and 202 front end tail end of the first rotating shaft is solid
Surely it is 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
First guide rod 139 is connected with turbine 203 in the first rotating shaft 202, and left and right is fixedly connected on the turbine 203 and is prolonged
Long third shaft 303,303 left and right ends of third shaft may be rotatably mounted at by bearing in the babinet 100, described
Symmetrical two-sided taper cone pulley 302 is fixedly connected in third shaft 303, the two-sided taper cone pulley 302 is connected with
One taper cone pulley 301, first taper cone pulley 301 are fixedly connected on second shaft, 300 rear end tail end.
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 antivibration pad 1214 is arranged in the top and bottom of first driving machine 121 and with described first
Driving machine 121 is fixedly connected, the radiating fin 1215 be arranged the front-end and back-end of first driving machine 121 and with it is described
The shell of first driving machine 121 is fixedly connected, and the top and bottom of the radiating fin 1215 are solid with the antivibration pad 1214
Fixed connection, the front-end and back-end of first driving machine 121 are respectively equipped with multigroup radiating fin 1215, the radiating fin
1215 to absorb and distribute the heat generated when first driving machine 121 is run, and the antivibration pad 1214 is to reduce
The shake that the shaking force that the first driving machine 121 generates at runtime is stated to prevent first driving machine 121 from generating at runtime
Power prevents shaking force excessive and influences the normal operation of the present apparatus.
When the equipment of the present invention is in original state, first scraper plate 131 is located at 135 left end of the first sieve plate,
Second scraper plate 131 is located at 136 left end of the second sieve plate, and the protrusion wheel 223 is horizontal, and described first leads
Bar 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, described
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 novel portable dust-extraction unit, including babinet, the babinet four angles bottom is equipped with hornblock simultaneously, and each
Bottom is equipped with idler wheel in the hornblock, and disengagement chamber is equipped in the babinet, lead in described disengagement chamber or so inner wall equipped with pair
The first cavity claimed, first cavity lead in the inner wall far from the disengagement chamber center equipped with symmetrical second cavity, institute
It states separation cavity rear end to lead to equipped with third cavity, the disengagement chamber is interior to be equipped with the first sieve plate, and first sieve plate lower end is set
There are the second sieve plate, second sieve plate lower end to be fixedly connected with guide tank, the guide tank bottom and first cavity
Between lead to equipped with diversion pipe, lead to equipped with rhone in the front inner wall of first cavity, the rhone other end passes through
The babinet front end surface is worn, the first sieve plate top end surface, which slides, is connected with the first scraper plate, first strainer
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
It is connected with the second scraper plate, second sieve plate left and right ends are fixedly connected with symmetrical and putting in second cavity the
Two oblique plates, the second sieve plate bottom end face slides the guide block being connected with positioned at the water conservancy diversion box back, described to lead
It is equipped with upper and lower extended first guide groove in block, slides and is connected with positioned at first guide groove lower section and left and right in the guide block
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 point
From left and right in cavity rear end inner wall, slide the E type sliding blocks being connected with positioned at first scraper plate rear end, first scraper plate,
Second scraper plate, the sliding block rear end are fixedly connected with E types sliding block front end tail end, in the second cavity top
Wall is equipped with the first driving machine, and shield rest device is equipped on the outside of first driving machine, and the shield rest device includes antivibration pad and heat dissipation
Fin, the first driving machine be connected by power have downward extended first rotating shaft, and the first rotating shaft, which is circumferentially with, to be fixedly connected
Crushing blade, the crushing blade lower end is equipped with the symmetrical and downward extended oblique plate of third, the oblique plate of third
It is fixedly connected with second cavity far from second chamber central one end, is equipped in second cavity and is located at the third
Oblique plate lower end and symmetrical rolling wheel, be fixedly connected in the rolling wheel it is front and back extend, rear end passes through described second
Cavity rear end inner wall and the second shaft in the third cavity is extended to, second shaft front end tail end can turn by bearing
Dynamic to be mounted in the babinet, second cavity bottom leads to the second guide groove far from the second chamber central, institute equipped with port
It states the second guide groove and slides and be connected with collecting box, be equipped with the second driving machine in the inner wall of third cavity rear end, described second
Driving machine be connected by power have forward extend and through the third cavity front inner wall and extend in the disengagement chamber first
Shaft, the first rotating shaft may be rotatably mounted at by bearing in the third cavity front inner wall, the first rotating shaft front end
Tail end is fixedly connected with protrusion wheel, and first extended to forward in first guide groove is provided on the protrusion of the protrusion wheel
Guide rod is connected with turbine in the first rotating shaft, the extended third shaft in left and right is fixedly connected on the turbine, described
Third shaft left and right ends may be rotatably mounted at by bearing in the babinet, and left and right pair is fixedly connected in the third shaft
The two-sided taper cone pulley claimed, the two-sided taper cone pulley are connected with the first taper cone pulley, and first taper cone pulley is fixedly connected on institute
State the second shaft rear end tail end.
2. a kind of novel portable dust-extraction unit according to claim 1, it is characterised in that：In the first rotating shaft with
It is furnished with screw thread in the turbine contact site.
3. a kind of novel portable dust-extraction unit according to claim 1, it is characterised in that：First sieve plate
First filter hole is more than the second filter hole of second sieve plate.
4. a kind of novel portable dust-extraction unit according to claim 1, it is characterised in that：The antivibration pad setting exists
It the top and bottom of first driving machine and is fixedly connected with first driving machine, the radiating fin setting is described the
It the front-end and back-end of one driving machine and is fixedly connected with the shell of first driving machine, the top and bottom of the radiating fin
It is fixedly connected with the antivibration pad, the front-end and back-end of first driving machine are respectively equipped with multigroup radiating fin.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307508.4A CN108383179A (en) | 2018-04-08 | 2018-04-08 | A kind of novel portable dust-extraction unit |
| JP2018090020A JP6589195B1 (en) | 2018-04-08 | 2018-05-08 | Dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307508.4A CN108383179A (en) | 2018-04-08 | 2018-04-08 | A kind of novel portable dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108383179A true CN108383179A (en) | 2018-08-10 |
Family
ID=63073633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307508.4A Withdrawn CN108383179A (en) | 2018-04-08 | 2018-04-08 | A kind of novel portable dust-extraction unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6589195B1 (en) |
| CN (1) | CN108383179A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426265B (en) * | 2019-08-09 | 2020-04-21 | 宁夏安之信工程设计有限公司 | Water quality monitoring and pretreatment equipment for river and lake watershed |
| CN113856339B (en) * | 2021-09-06 | 2023-08-29 | 上海沐基环保科技有限公司 | Industrial harmful waste gas treatment equipment for preventing and treating atmospheric pollution |
| CN114225558A (en) * | 2021-12-23 | 2022-03-25 | 刘海青 | Silt treatment equipment of comprehensive funnel filter mud |
| CN115253482B (en) * | 2022-08-16 | 2023-07-18 | 江西德力欧精密机械制造有限公司 | Waste water filters reuse's copper mould processing equipment |
| CN116139588B (en) * | 2022-09-07 | 2024-04-12 | 淄博瀚泓环保科技有限公司 | Water treatment device and method for acidified water and pure water system |
| CN115538551B (en) * | 2022-10-30 | 2023-04-21 | 浙江智慧划云科技有限公司 | Old community vacuum drainage device and drainage method |
-
2018
- 2018-04-08 CN CN201810307508.4A patent/CN108383179A/en not_active Withdrawn
- 2018-05-08 JP JP2018090020A patent/JP6589195B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019181442A (en) | 2019-10-24 |
| JP6589195B1 (en) | 2019-10-16 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180913 Address after: 710000 125 Jinye Road, high tech Zone, Yanta District, Xi'an, Shaanxi Applicant after: Ye Jili Address before: 315300 Gao Jia village, Kuang Yan village, Kuang Yan Town, Cixi City, Ningbo, Zhejiang Applicant before: Zhang Weiping |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180810 |