CN107158869A - A kind of device of absorption air dust - Google Patents
A kind of device of absorption air dust Download PDFInfo
- Publication number
- CN107158869A CN107158869A CN201710517642.2A CN201710517642A CN107158869A CN 107158869 A CN107158869 A CN 107158869A CN 201710517642 A CN201710517642 A CN 201710517642A CN 107158869 A CN107158869 A CN 107158869A
- Authority
- CN
- China
- Prior art keywords
- dust
- air
- filter
- storage chamber
- spray equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 108
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 10
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000008187 granular material Substances 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 208000030303 breathing problems Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000036559 skin health Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
A kind of device of absorption air dust, belongs to technical field of environment protection equipment, including absorption plant, dust arrester, spray equipment and filter, it is characterised in that：The absorption plant is followed by dust arrester, dust arrester is followed by spray equipment, spray equipment is followed by filter, the invention collects air by air absorption plant, and dust arrester, spray equipment, filter realization are passed sequentially through to the device focused on of dust granules, improve air purification efficiency；By adsorbing powder dust on dust arrester hair to less dust granules initial absorption, after by spray equipment depositing dust, larger dust granules are poured into interior, enter filter by water pump, are removed through filter medium；The present apparatus can realize the working condition for automatically controlling circulating pump by flow sensor, controller and circulating pump drive circuit, filter medium is backwashed, it is to avoid the filter opening of air-borne dust blocking filtering medium, improve filter efficiency.
Description
Technical field
The present invention relates to a kind of device of absorption air dust, air is specifically collected by air absorption plant, and
Dust arrester, spray equipment, filter realization are passed sequentially through to the device focused on of dust granules, belongs to environmental protection equipment
Technical field.
Background technology
China's atmosphere pollution develops into regional, compound atmosphere pollution from last century coal-smoke pollution, as complete
Ball Aerosol Pollution the most serious area, wherein with Jing-jin-ji region, the Yangtze River Delta, Chengdu-Chongqing, central plain area etc. for global pollution most,
The average annual concentration of PM2.5 is more than 70ug/m3, more than more than 2 times of national standard, higher than more than 7 times of WHO standards.
Dust pollution is determined and directly threatens the life of people, is especially in the environment of dust pollution and can be caused a variety of painstaking effort
Pipe, breathing problem etc..Dust pollution is maximum for the influence of old man, child, and excessive dust easily grows germ disease
Poison also has great harm for skin health to healthy totally unfavorable.Dust can be divided according to many features
Class, in Air Pollution Control, is divided into according to the big I of dust particle in air：1st, floating dust, means that particle diameter is less than in air
10 μm of solia particle, it can be floated in an atmosphere for long periods, and otherwise referred to as swim dust.Also referred to as inhalable particles
Thing, english abbreviation is PM10.2nd, depositing dust, means that particle diameter in air is more than 10 μm of solia particle, under gravity, and it can be
Ground is deposited in the shorter time.3rd, total suspended particles, means all solids particulate of the particle diameter less than 100 μm in air.
For air-borne dust, the main purpose that purification is reached using dust catcher, by dust catcher purifying and stive, cost is low,
It is environment friendly and pollution-free, existing dust catcher inefficiency, complicated not easy care.
The content of the invention
For above-mentioned deficiency, the invention provides a kind of device of absorption air dust.
The present invention is achieved by the following technical solutions：A kind of device of absorption air dust, including absorption plant, remove
Dirt device, spray equipment and filter, it is characterised in that：The absorption plant is followed by dust arrester, and dust arrester is followed by spray
Shower device, spray equipment is followed by filter, wherein, the absorption plant includes the first absorbing cover, the first motor, the first air inducing
The first air-introduced machine is connected after machine, the second absorbing cover, the second motor, the second air-introduced machine and blast pipe, first absorbing cover, it is described
Set to connect after the first motor, second absorbing cover on first air-introduced machine and set on the second air-introduced machine, second air-introduced machine
Second motor, first air-introduced machine and the second air-introduced machine connect blast pipe respectively, and the airduct is connected by tapered enlarged tube
Dust arrester.
The dust arrester includes the first dust storage chamber, the 3rd motor, rotary shaft and adsorbing powder dust hair, wherein, the described 3rd
Motor is fixed at the top of the first dust storage chamber, and the rotary shaft is connected to the clutch end of the 3rd motor, and stretches to the first collection
In dirt room, the adsorbing powder dust hair is set on the rotary shaft.
The spray equipment includes the second dust storage chamber, booster pump, spray header, shower nozzle and feed pipe, wherein, described second
Dust storage chamber is arranged on rear side of the first dust storage chamber, and the booster pump is fixed on the top of the second dust storage chamber, the spray header connection
In the water side of booster pump, the shower nozzle is evenly distributed on spray header, and the feed pipe is connected to the water inlet end of booster pump.
Connected between the spray equipment and filter by water pump.
The filter includes the 3rd dust storage chamber, filter medium, circulating pump, water inlet pipe, return pipe, water dish, shunting
Pipe, flow sensor, controller and circulating pump drive circuit, wherein, the filter medium is arranged on the inside of the 3rd dust storage chamber,
The water inlet end of the circulating pump connects the 3rd dust storage chamber by water inlet pipe, and water side connects the 3rd dust storage chamber, institute by return pipe
The inside that water inlet pipe stretches to the 3rd dust storage chamber is stated, the water dish is arranged on the end of water inlet pipe, and is connected with water inlet pipe, institute
State isocon to be arranged on water dish, and connected with water dish；The flow sensor is arranged on the worry hole of filter medium, institute
One end connection flow sensor of controller is stated, the other end connects circulating pump drive circuit, and the circulating pump drive circuit is with following
Ring pump is electrically connected, i.e. flow sensor is by flow rate of water flow signal propagation controller, and controller is driven by circulating pump drive circuit
Circulate pump work.
The isocon is perpendicular to the plane where water dish.
It is provided with rear side of the filter on discharge pipe, the discharge pipe and negative pressure pump is installed.
The usefulness of the invention is, the invention collects air by air absorption plant, and pass sequentially through dust arrester,
Spray equipment, filter realize the device focused on to dust granules, improve air purification efficiency；Filled by dedusting
Put adsorbing powder dust hair to less dust granules initial absorption, after by spray equipment depositing dust, by larger dust granules
Interior is poured, enters filter by water pump, is removed through filter medium；The present apparatus can by flow sensor, controller and
Circulating pump drive circuit realizes the working condition for automatically controlling circulating pump, filter medium is backwashed, it is to avoid air-borne dust
The filter opening of blocking filtering medium, improves filter efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural representation of dust arrester of the present invention and spray equipment；
Fig. 3 is the structural representation of filter of the present invention；
Fig. 4 is the structural representation of the 3rd motor of the invention and its component；
Fig. 5 is the structural representation of the 4th motor of the invention and its component；
Fig. 6 is the schematic diagram of automatic control process of the present invention.
In figure, 1, absorption plant, 2, dust arrester, 3, spray equipment, 4, filter, 5, tapered enlarged tube, 6, air-out
Pipe, 7, negative pressure pump, 8, water pump, the 101, first absorbing cover, the 102, first motor, the 103, first air-introduced machine, the 104, second absorbing cover,
105th, the second motor, the 106, second air-introduced machine, 107, blast pipe, the 201, first dust storage chamber, the 202, the 3rd motor, 203 rotary shafts,
204th, adsorbing powder dust hair, the 301, second dust storage chamber, 302, booster pump 303, spray header, 304, shower nozzle, 305 feed pipes, 401,
3rd dust storage chamber, 402, filter medium, 403, circulating pump, 404, water inlet pipe, 405, return pipe, 406, water dish, 407, shunting
Pipe, 408, flow sensor, 409, controller, 410, circulating pump drive circuit.
Embodiment
What the present invention was achieved through the following technical solutions：
A kind of device of absorption air dust, including absorption plant 1, dust arrester 2, spray equipment 3 and filter 4,
It is characterized in that：The absorption plant 1 is followed by dust arrester 2, and dust arrester 2 is taken over after being followed by spray equipment 3, spray equipment 3
Device 4 is filtered, wherein, the absorption plant 1 includes the first absorbing cover 101, the first motor 102, the first air-introduced machine 103, second and inhaled
The first air inducing is connected after receiving the 104, second motor 105 of cover, the second air-introduced machine 106 and blast pipe 107, first absorbing cover 101
The second air-introduced machine is connected after first motor 102, second absorbing cover 104 are set on machine 103, first air-introduced machine 103
106, the second motor 105 is set on second air-introduced machine 106, the air-introduced machine 106 of the first air-introduced machine 103 and second connects respectively
Airduct 107 is tapped into, the induced duct 107 connects dust arrester 2 by tapered enlarged tube 5.
The dust arrester 2 includes the first dust storage chamber 201, the 3rd motor 202, rotary shaft 203 and adsorbing powder dust hair 204,
Wherein, the 3rd motor 202 is fixed on the top of the first dust storage chamber 201, and the rotary shaft 203 is connected to the 3rd motor 202
Clutch end, and stretch in the first dust storage chamber 201, the adsorbing powder dust hair 204 is arranged in rotary shaft 203.
The spray equipment 3 includes the second dust storage chamber 301, booster pump 302, spray header 303, shower nozzle 304 and feed pipe
305, wherein, second dust storage chamber 301 is arranged on the rear side of the first dust storage chamber 201, and the booster pump 302 is fixed on the second dust
The top of room 301, the spray header 303 is connected to the water side of booster pump 302, and the shower nozzle 304 is evenly distributed on spray
On water pipe 303, the feed pipe 305 is connected to the water inlet end of booster pump 302.
Connected between the spray equipment 3 and filter 4 by water pump 8.
The filter 4 includes the 3rd dust storage chamber 401, filter medium 402, circulating pump 403, water inlet pipe 404, return pipe
405th, water dish 406, isocon 407, flow sensor 408, controller 409 and circulating pump drive circuit 410, wherein, it is described
Filter medium 402 is arranged on the inside of the 3rd dust storage chamber 401, and the water inlet end of the circulating pump 403 passes through the connection of water inlet pipe 404 the
Three dust storage chambers 401, water side connects the 3rd dust storage chamber 401 by return pipe 405, and the water inlet pipe 404 stretches to the 3rd dust
The inside of room 401, the water dish 406 is arranged on the end of water inlet pipe 404, and is connected with water inlet pipe 404, the isocon
407 are arranged on water dish 406, and are connected with water dish 406；The flow sensor 408 is arranged on the worry of filter medium 402
Kong Shang, one end connection flow sensor 408 of the controller 409, other end connection circulating pump drive circuit 410 is described to follow
Ring pump drive circuit 410 is electrically connected with circulating pump 403, i.e. flow sensor 408 by flow rate of water flow signal propagation controller 409,
Controller 409 is worked by the driving cycle pump 403 of circulating pump drive circuit 410.
The isocon 407 is perpendicular to the plane where water dish 406.
The rear side of the filter 4 is provided with discharge pipe 6, the discharge pipe 6 and is provided with negative pressure pump 7.
Operation principle：Air is in the presence of the first air-introduced machine 103 and the second air-introduced machine 106 respectively through the first absorbing cover
101 and second absorbing cover 104 enter in blast pipe 107, after enter back into dust arrester 2, the constantly driving rotation of the 3rd motor 202
Adsorbing powder dust hair 204 on axle 203 rotates, so as to less dust granules initial absorption in air, the rotary shaft is replaceable,
Air enters in spray equipment 3 afterwards, and remaining larger air-borne dust particle falls into the water, dropped in the presence of current
Dirt operation, enters in filter 4 by water pump 8, then after filter medium 402, to larger air-borne dust particle filtering, by
In the worry hole of the larger easy blocking filtering medium 402 of air-borne dust, 407 pairs of worry holes of isocon are set in the bottom of filter medium 402
Carry out backwash cleaning, flowing water flow through filter medium 402 it is slower when, flow sensor 408 by flow rate of water flow signal transmit control
Device 409 processed, controller 409 is worked by the driving cycle pump 403 of circulating pump drive circuit 410, it is to avoid air-borne dust blocks filtering
The filter opening of medium 402, improves filter efficiency.
For the ordinary skill in the art, according to the teachings of the present invention, do not depart from the present invention principle with
In the case of spirit, changes, modifications, replacement and the modification carried out to embodiment still fall within protection scope of the present invention it
It is interior.
Claims (2)
1. a kind of device of absorption air dust, including absorption plant, dust arrester, spray equipment and filter, its feature
It is：The absorption plant is followed by dust arrester, and dust arrester is followed by spray equipment, and spray equipment is followed by filter, wherein,
The absorption plant includes the first absorbing cover, the first motor, the first air-introduced machine, the second absorbing cover, the second motor, the second air-introduced machine
And blast pipe, connect after first absorbing cover and the first motor, described second are set on the first air-introduced machine, first air-introduced machine
Connected after absorbing cover and the second motor is set on the second air-introduced machine, second air-introduced machine, first air-introduced machine and the second air inducing
Machine connects blast pipe respectively, and the induced duct connects dust arrester by tapered enlarged tube, and the dust arrester includes the first collection
Dirt room, the 3rd motor, rotary shaft and adsorbing powder dust hair, wherein, the 3rd motor is fixed at the top of the first dust storage chamber, the rotation
Rotating shaft is connected to the clutch end of the 3rd motor, and stretches in the first dust storage chamber, and the adsorbing powder dust hair is arranged on rotation
On axle, it is provided with rear side of the filter on discharge pipe, the discharge pipe and negative pressure pump is installed.
2. the device of absorption air dust according to claim 1, it is characterised in that：The spray equipment includes the second collection
Dirt room, booster pump, spray header, shower nozzle and feed pipe, wherein, second dust storage chamber is arranged on rear side of the first dust storage chamber, institute
The top that booster pump is fixed on the second dust storage chamber is stated, the spray header is connected to the water side of booster pump, and the shower nozzle is uniform
It is distributed on spray header, the feed pipe is connected to the water inlet end of booster pump, leads between the spray equipment and filter
Cross water pump connection, the filter include the 3rd dust storage chamber, filter medium, circulating pump, water inlet pipe, return pipe, water dish, point
Flow tube, flow sensor, controller and circulating pump drive circuit, wherein, the filter medium is arranged on the interior of the 3rd dust storage chamber
Portion, the water inlet end of the circulating pump connects the 3rd dust storage chamber by water inlet pipe, and water side connects the 3rd dust storage chamber by return pipe,
The water inlet pipe stretches to the inside of the 3rd dust storage chamber, and the water dish is arranged on the end of water inlet pipe, and is connected with water inlet pipe,
The isocon is arranged on water dish, and is connected with water dish；The isocon is described perpendicular to the plane where water dish
Flow sensor is arranged on the worry hole of filter medium, and one end connection flow sensor of the controller, other end connection is followed
Ring pump drive circuit, the circulating pump drive circuit is electrically connected with circulating pump, i.e., flow sensor transmits flow rate of water flow signal
Controller, controller passes through circulating pump drive circuit driving cycle pump work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517642.2A CN107158869B (en) | 2017-06-29 | 2017-06-29 | A kind of device of absorption air dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517642.2A CN107158869B (en) | 2017-06-29 | 2017-06-29 | A kind of device of absorption air dust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107158869A true CN107158869A (en) | 2017-09-15 |
| CN107158869B CN107158869B (en) | 2018-01-12 |
Family
ID=59826763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710517642.2A Active CN107158869B (en) | 2017-06-29 | 2017-06-29 | A kind of device of absorption air dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107158869B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273345A (en) * | 2018-03-29 | 2018-07-13 | 朱友富 | Environment-protecting type exhaust air processing unit |
| CN111389158A (en) * | 2018-06-27 | 2020-07-10 | 东莞唯度电子科技服务有限公司 | Energy-saving environment-friendly dust settling and removing method |
| CN111686866A (en) * | 2020-06-22 | 2020-09-22 | 李春丽 | Construction waste crushing device for constructional engineering and use method thereof |
| CN111821778A (en) * | 2019-04-23 | 2020-10-27 | 发那科株式会社 | Air filter device for industrial machine |
| CN112140351A (en) * | 2020-09-23 | 2020-12-29 | 苏州港松建材有限公司 | Dry-mixed mortar production system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479800A (en) * | 1966-08-09 | 1969-11-25 | Commissariat Energie Atomique | Gas filtering installation |
| CN202893141U (en) * | 2012-11-13 | 2013-04-24 | 永兴县庚仁银业有限责任公司 | Dust disposal system |
| CN204996288U (en) * | 2015-09-29 | 2016-01-27 | 哈尔滨市阿城区昌利矿山除尘设备厂 | Mine dust collecting equipment |
| CN205796851U (en) * | 2016-06-21 | 2016-12-14 | 河南省禹州市神禹纺织有限公司 | A kind of spinning and weaving workshop dust arrester |
| CN205850491U (en) * | 2016-06-30 | 2017-01-04 | 徐晰 | A kind of air-borne dust pollutant adsorptive purifier |
| CN206273331U (en) * | 2016-12-20 | 2017-06-23 | 西安奥邦科技有限责任公司 | A kind of medium frequency induction melting furnace smoke-discharging dust-eliminating device |
-
2017
- 2017-06-29 CN CN201710517642.2A patent/CN107158869B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479800A (en) * | 1966-08-09 | 1969-11-25 | Commissariat Energie Atomique | Gas filtering installation |
| CN202893141U (en) * | 2012-11-13 | 2013-04-24 | 永兴县庚仁银业有限责任公司 | Dust disposal system |
| CN204996288U (en) * | 2015-09-29 | 2016-01-27 | 哈尔滨市阿城区昌利矿山除尘设备厂 | Mine dust collecting equipment |
| CN205796851U (en) * | 2016-06-21 | 2016-12-14 | 河南省禹州市神禹纺织有限公司 | A kind of spinning and weaving workshop dust arrester |
| CN205850491U (en) * | 2016-06-30 | 2017-01-04 | 徐晰 | A kind of air-borne dust pollutant adsorptive purifier |
| CN206273331U (en) * | 2016-12-20 | 2017-06-23 | 西安奥邦科技有限责任公司 | A kind of medium frequency induction melting furnace smoke-discharging dust-eliminating device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273345A (en) * | 2018-03-29 | 2018-07-13 | 朱友富 | Environment-protecting type exhaust air processing unit |
| CN111389158A (en) * | 2018-06-27 | 2020-07-10 | 东莞唯度电子科技服务有限公司 | Energy-saving environment-friendly dust settling and removing method |
| CN111821778A (en) * | 2019-04-23 | 2020-10-27 | 发那科株式会社 | Air filter device for industrial machine |
| CN111821778B (en) * | 2019-04-23 | 2023-04-18 | 发那科株式会社 | Air filter device for industrial machine |
| CN111686866A (en) * | 2020-06-22 | 2020-09-22 | 李春丽 | Construction waste crushing device for constructional engineering and use method thereof |
| CN111686866B (en) * | 2020-06-22 | 2021-12-07 | 上海筱启新能源科技有限公司 | Construction waste crushing device for constructional engineering and use method thereof |
| CN112140351A (en) * | 2020-09-23 | 2020-12-29 | 苏州港松建材有限公司 | Dry-mixed mortar production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107158869B (en) | 2018-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107158869B (en) | A kind of device of absorption air dust | |
| CN101259355B (en) | Wet-type dust-removal fan | |
| CN201735276U (en) | Bag-type dust removal device provided with rotational flow inlet | |
| CN106492575B (en) | A kind of efficient central dust-removing system | |
| CN205948569U (en) | High -efficient wet dust collector | |
| CN107224828B (en) | High speed smoke processing system | |
| CN104841229B (en) | Combined dust removal device | |
| CN107115744A (en) | A kind of centrifugal industrial dust collector | |
| CN104826723B (en) | Wet-method dust removal device for powder grinding machine | |
| CN205965214U (en) | Filter and dirt absorbing device thereof | |
| CN102371093B (en) | Centrifugal oil mist clearing machine | |
| CN109528082A (en) | A kind of easy to operate Environmental-protecting dust-removing equipment | |
| CN206924576U (en) | One kind weaving dirt collection device | |
| CN201182966Y (en) | Wet-type dust-removal fan | |
| CN208678653U (en) | A kind of high efficiency dust processing equipment | |
| CN206240237U (en) | A kind of noise reduction type welds cigarette processing equipment | |
| CN201744242U (en) | Centrifugal oil mist eliminator | |
| CN202410810U (en) | Ultrafine grinding dust collecting device for producing dye | |
| CN204769056U (en) | A wet process dust collector for milling machine | |
| CN209317245U (en) | A kind of building indoor air-purification device | |
| CN208742207U (en) | A kind of water film dust removal device | |
| CN202860341U (en) | Cleanable recovery device for smoke dust in tail gas | |
| CN207838613U (en) | A kind of cleaner | |
| CN208694571U (en) | A kind of water filtering cyclone dust collectors | |
| CN108837635A (en) | A kind of high efficiency dust processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211108 Address after: 314500 -15, 678, Xinmin Road, Wutong street, Tongxiang, Jiaxing, Zhejiang Patentee after: Tongxiang Levi new materials Co.,Ltd. Address before: 448001 open source lane, Dongbao District, Jingmen, Hubei Province, No. 10 Patentee before: JINGMEN NINGJIE ELECTROMECHANICAL TECHNOLOGY SERVICE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240708 Address after: 721000 Xieyuguan, Caijiapo Town, Qishan County, Baoji City, Shaanxi Province Patentee after: Qishan Xinglong Nonferrous Metals Co.,Ltd. Country or region after: China Address before: 314500 -15, 678, Xinmin Road, Wutong street, Tongxiang, Jiaxing, Zhejiang Patentee before: Tongxiang Levi new materials Co.,Ltd. Country or region before: China |