CN111520853B - Filterable formula ventilation unit - Google Patents
Filterable formula ventilation unit Download PDFInfo
- Publication number
- CN111520853B CN111520853B CN202010426020.0A CN202010426020A CN111520853B CN 111520853 B CN111520853 B CN 111520853B CN 202010426020 A CN202010426020 A CN 202010426020A CN 111520853 B CN111520853 B CN 111520853B
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- China
- Prior art keywords
- ventilation
- fixed
- main body
- dust
- dust exhaust
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The invention relates to the technical field of ventilation and dust removal, and discloses a filterable ventilation device which comprises a ventilation and dust collection mechanism, wherein the ventilation and dust collection mechanism comprises a first main body, a U-shaped handle, a box door, a sliding block, a push rod, a first protective net, fan blades, a driving motor, a motor fixing rod, a supporting rod, a rotating shaft, a first dust exhaust port and a first vent, the first vent is formed in the middle of one end face of the first main body, the U-shaped handle is fixed on each of two sides of the first main body, the box door is rotatably connected to each of two sides of one end face of the first main body, the sliding block is connected to one end face of the box door in a sliding manner, the push rod is fixed to one end of the sliding block, the first dust exhaust port is formed in each of two sides of the first main body, and the supporting rod is welded to the position located at one end of the first dust exhaust port. The dust collecting device has the advantages that the dust collecting device can effectively prevent dust from accumulating in the device through a series of structural designs, and the filtered dust can be conveniently cleaned.
Description
Technical Field
The invention relates to the technical field of ventilation and dust removal, in particular to a filterable ventilation device.
Background
The ventilation device is a machine which drives air to flow and discharge gas by depending on the rotation of a fan, and the modern ventilation device is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced air of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, air source of wind tunnel and inflation and propulsion of air cushion ships and the like.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: filtered dust can pile up inside the device in the ventilation process, and long-time use can influence the device and normally use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filterable ventilation device comprises a ventilation and dust collection mechanism, wherein the ventilation and dust collection mechanism comprises a first main body, a U-shaped handle, a box door, a sliding block, a push rod, a first protective net, fan blades, a driving motor, a motor fixing rod, a supporting rod, a rotating shaft, a first dust exhaust port and a first vent, the middle of one end face of the first main body is provided with the first vent, and the two sides of the first main body are both fixed with the U-shaped handle;
a box door is rotatably connected to two sides of one end face of the first main body, a sliding block is connected to one end face of the box door in a sliding mode, and a push rod is fixed to one end of the sliding block;
a first dust exhaust port is formed in each of the two sides of the first main body, a support rod is welded at the position of one end of the first dust exhaust port, a first protective net is fixed at one end of the first ventilation port, a motor fixing rod is fixed on the inner side of the first ventilation port, a driving motor is fixed at one end of the motor fixing rod, a rotating shaft is fixed at the output end of the driving motor, and a fan blade is fixed at one end of the rotating shaft;
and a filtering mechanism is fixed at the other end of the ventilation dust collecting mechanism.
Preferably, the filtering mechanism comprises a second main body, a dust filter screen, a knob, a sealing baffle, a second protective net, a second air vent, second dust exhaust ports, dust exhaust channels, fixing nails and a fixing outer ring, wherein the second dust exhaust ports are formed in two sides of one end of the second main body, the second air vent is formed in the middle of one end of the second main body, and the dust exhaust channel is formed between each second dust exhaust port and each second air vent;
a dust filter screen is fixed on the inner side of the second ventilation opening, a fixed outer ring is fixed at the outer end of the second ventilation opening, the fixed outer ring and the second main body are fixed through fixing nails, and a second protective net is fixed on the inner side of the fixed outer ring;
one side of the second main body, which is far away from the second dust exhaust port, and the positions, which correspond to the dust exhaust channel, are respectively and rotatably connected with a knob, and one end of the knob is fixed with a sealing blocking piece.
Preferably, the first body is connected with the U-shaped handle by welding.
Preferably, the outer surface of the U-shaped handle is provided with an anti-skid rubber sleeve.
Preferably, the outer surface of the slider is provided with anti-slip lines.
Preferably, the sliding block is connected with the push rod through welding.
Preferably, the fixed outer ring is connected with the second protective net through welding.
Preferably, the second body is connected to the first body by welding.
Preferably, the first ventilation opening is connected with the first protective net through welding.
Compared with the prior art, the invention has the beneficial effects that:
according to the dust collection device, the dust collection bag is sleeved on the support rod, and when the device is used for a long time, the knob is twisted to drive the sealing blocking piece to rotate, so that dust accumulated in the dust discharge channel slides into the second dust discharge port and finally slides into the dust collection bag, and further dust can be prevented from being accumulated in the device.
Drawings
FIG. 1 is a schematic view of the overall structure of one side of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic structural view of the dust collecting and ventilating mechanism according to the present invention;
FIG. 4 is a schematic view of a side of the filter mechanism of the present invention;
FIG. 5 is a schematic view of the other side of the filter mechanism of the present invention;
FIG. 6 is a partial cross-sectional top view of the filter mechanism of the present invention.
In the figure: 1. a ventilation dust collection mechanism; 2. a filtering mechanism; 3. a first body; 4. a U-shaped handle; 5. a box door; 6. a slider; 7. a push rod; 8. a first protection net; 9. a fan blade; 10. a drive motor; 11. a motor fixing rod; 12. a support bar; 13. a rotating shaft; 14. a first dust exhaust port; 15. a first vent; 16. a second body; 17. a dust filter screen; 18. a knob; 19. sealing the baffle plate; 20. a second protective net; 21. a second vent; 22. a second dust exhaust port; 23. a dust exhaust channel; 24. fixing nails; 25. and fixing the outer ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a filterable ventilation device comprises a ventilation and dust collection mechanism 1, wherein the ventilation and dust collection mechanism 1 comprises a first main body 3, a U-shaped handle 4, a box door 5, a slider 6, a push rod 7, a first protective screen 8, fan blades 9, a driving motor 10, a motor fixing rod 11, a support rod 12, a rotating shaft 13, a first dust exhaust port 14 and a first vent 15, the middle of one end face of the first main body 3 is provided with the first vent 15, the U-shaped handle 4 is fixed on both sides of the first main body 3, the first main body 3 is connected with the U-shaped handle 4 by welding, and the outer surface of the U-shaped handle 4 is provided with an anti-slip rubber sleeve;
two sides of one end face of the first main body 3 are rotatably connected with a box door 5, one end face of the box door 5 is slidably connected with a sliding block 6, the outer surface of the sliding block 6 is provided with anti-skid grains, one end of the sliding block 6 is fixedly provided with a push rod 7, and the sliding block 6 is connected with the push rod 7 through welding;
a first dust exhaust port 14 is formed in each of the two sides of the first main body 3, a support rod 12 is welded at a position located at one end of the first dust exhaust port 14, a first protective net 8 is fixed at one end of a first ventilation opening 15, the first ventilation opening 15 is connected with the first protective net 8 in a welding manner, a motor fixing rod 11 is fixed on the inner side of the first ventilation opening 15, a driving motor 10 is fixed at one end of the motor fixing rod 11, a rotating shaft 13 is fixed at the output end of the driving motor 10, and fan blades 9 are fixed at one end of the rotating shaft 13;
the other end of the ventilation dust collection mechanism 1 is fixed with a filtering mechanism 2, the filtering mechanism 2 comprises a second main body 16, a dust filter screen 17, a knob 18, a sealing baffle 19, a second protective net 20, a second ventilation opening 21, a second dust exhaust opening 22, a dust exhaust channel 23, a fixing nail 24 and a fixing outer ring 25, the two sides of one end of the second main body 16 are respectively provided with the second dust exhaust opening 22, the middle part of one end of the second main body 16 is provided with the second ventilation opening 21, and the dust exhaust channel 23 is arranged between each second dust exhaust opening 22 and the second ventilation opening 21;
a dust filter screen 17 is fixed on the inner side of the second ventilation opening 21, a fixed outer ring 25 is fixed at the outer end of the second ventilation opening 21, the fixed outer ring 25 and the second main body 16 are fixed through fixing nails 24, a second protective net 20 is fixed on the inner side of the fixed outer ring 25, and the fixed outer ring 25 and the second protective net 20 are connected through welding;
one side of the second main body 16, which is far away from the second dust exhaust port (22), and the positions, which correspond to the dust exhaust channel (23), are respectively and rotatably connected with a knob 18, one end of the knob 18 is fixed with a sealing blocking sheet 19, and the second main body 16 is connected with the first main body 3 through welding.
The working principle is as follows:
in the invention, when a user uses the device, firstly, the device is connected with an external power supply, then the sliding block 6 is slid to drive the push rod 7 to move, the box door 5 is opened, the dust bag is sleeved outside the supporting rod 12, then the box door 5 is closed, the device is started, the rotating shaft 13 is driven to rotate under the action of the driving motor 10, so that the fan blades 9 rotate, air flows in the first ventilation opening 15, when the air passes through the dust filter screen 17, dust contained in the air is filtered, and the dust falls into the dust exhaust channel 23, when a large amount of dust is accumulated in the device during long-term use, the sealing blocking piece 19 can be driven to rotate by twisting the knob 18, so that the dust accumulated in the dust exhaust channel 23 slides into the second dust exhaust opening 22 and finally falls into the dust collecting belt sleeved on the supporting rod 12, then the dust bag is taken out, and the device can prevent the filtered dust from accumulating, causing inconvenience in use of the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. A filterable ventilation device comprises a ventilation dust collecting mechanism (1), and is characterized in that the ventilation dust collecting mechanism (1) comprises a first main body (3), a U-shaped handle (4), a box door (5), a slide block (6), a push rod (7), a first protective screen (8), fan blades (9), a driving motor (10), a motor fixing rod (11), a support rod (12), a rotating shaft (13), a first dust exhaust port (14) and a first ventilation port (15), wherein the middle part of one end surface of the first main body (3) is provided with the first ventilation port (15), and the U-shaped handle (4) is fixed on each of two sides of the first main body (3);
two sides of one end face of the first main body (3) are rotatably connected with a box door (5), one end face of the box door (5) is connected with a sliding block (6) in a sliding manner, and one end of the sliding block (6) is fixed with a push rod (7);
a first dust exhaust port (14) is formed in each of the two sides of the first main body (3), a support rod (12) is welded at the position of one end of the first dust exhaust port (14), a first protective net (8) is fixed at one end of the first ventilation port (15), a motor fixing rod (11) is fixed on the inner side of the first ventilation port (15), a driving motor (10) is fixed at one end of the motor fixing rod (11), a rotating shaft (13) is fixed at the output end of the driving motor (10), and a fan blade (9) is fixed at one end of the rotating shaft (13);
the other end of the ventilation and dust collection mechanism (1) is fixed with a filtering mechanism (2), the filtering mechanism (2) comprises a second main body (16), a dust filter screen (17), a knob (18), a sealing blocking piece (19), a second protective net (20), a second ventilation opening (21), a second dust exhaust opening (22), a dust exhaust channel (23), a fixing nail (24) and a fixing outer ring (25), the two sides of one end of the second main body (16) are respectively provided with the second dust exhaust opening (22), the middle part of one end of the second main body (16) is provided with the second ventilation opening (21), and the dust exhaust channel (23) is respectively arranged between each second dust exhaust opening (22) and the second ventilation opening (21);
a dust filter screen (17) is fixed on the inner side of the second ventilation opening (21), a fixed outer ring (25) is fixed at the outer end of the second ventilation opening (21), the fixed outer ring (25) is fixed with the second main body (16) through fixing nails (24), and a second protective net (20) is fixed on the inner side of the fixed outer ring (25);
one side of the second main body (16) far away from the second dust exhaust port (22) and the corresponding positions of the dust exhaust channel (23) are respectively and rotatably connected with a knob (18), and a sealing blocking piece (19) is fixed at one end of the knob (18).
2. A filterable ventilation device according to claim 1, characterised in that the first body (3) is connected to the U-shaped handle (4) by welding.
3. A filterable ventilation device according to claim 1, characterised in that the outer surface of the U-shaped handle (4) is provided with a slip-resistant rubber sleeve.
4. A filterable ventilation device according to claim 1, characterised in that the outer surface of the slide (6) is provided with anti-slip threads.
5. A filterable ventilation device according to claim 1, characterised in that the slide (6) is connected to the push rod (7) by welding.
6. A filterable ventilation device according to claim 2, wherein the fixed outer ring (25) is connected to the second protective mesh (20) by welding.
7. A filterable ventilation device according to claim 2, wherein the second body (16) is connected to the first body (3) by welding.
8. A filterable ventilation device according to claim 1, wherein the first ventilation openings (15) are connected to the first protective mesh (8) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426020.0A CN111520853B (en) | 2020-05-19 | 2020-05-19 | Filterable formula ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426020.0A CN111520853B (en) | 2020-05-19 | 2020-05-19 | Filterable formula ventilation unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111520853A CN111520853A (en) | 2020-08-11 |
| CN111520853B true CN111520853B (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010426020.0A Active CN111520853B (en) | 2020-05-19 | 2020-05-19 | Filterable formula ventilation unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN111520853B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2788812C (en) * | 2011-09-26 | 2015-02-24 | Aoiseiko Co., Ltd. | Dust collector |
| CN104654484A (en) * | 2015-02-12 | 2015-05-27 | 梅立功 | Purification and dust collecting device for indoor and outdoor air circulation |
| CN206831748U (en) * | 2017-04-19 | 2018-01-02 | 北京英特伦智能技术有限公司 | A kind of removing dust by using fresh air machine |
| CN107726465A (en) * | 2017-10-27 | 2018-02-23 | 成都五七零二科技有限公司 | A kind of dust air purifier that can be collected dust automatically and be convenient to clean |
| CN107830572A (en) * | 2017-10-24 | 2018-03-23 | 上海翁大电气科技有限公司 | A kind of Multifunction dustless workshop cleaning equipment |
| CN207365294U (en) * | 2017-06-16 | 2018-05-15 | 国网山东省电力公司泰安供电公司 | Dustproof ventilating device and system |
| CN108408298A (en) * | 2018-05-14 | 2018-08-17 | 孝感市奇思妙想文化传媒有限公司 | A kind of wind pavilion garbage recovery device |
| CN208419086U (en) * | 2018-07-10 | 2019-01-22 | 江苏三和欣创通信科技有限公司 | A kind of communication base station room dust filtering ventilation device |
| CN209068668U (en) * | 2018-10-29 | 2019-07-05 | 广东明锐建设有限公司 | A kind of dedusting wind cabinet pressurizing tank |
| CN209131088U (en) * | 2018-11-16 | 2019-07-19 | 郑州大学 | A kind of energy-saving fresh air purifier group |
| CN209893589U (en) * | 2019-03-21 | 2020-01-03 | 通辽金煤化工有限公司 | A novel ventilation unit for chemical industry factory building |
| CN210089056U (en) * | 2019-04-04 | 2020-02-18 | 安徽应力环保科技有限公司 | Ventilation equipment |
| CN210463423U (en) * | 2019-08-26 | 2020-05-05 | 昆山市金致钢结构工程有限公司 | Ventilation steel construction |
| CN210485973U (en) * | 2019-07-11 | 2020-05-08 | 武汉一力涂料股份有限公司 | Environment-friendly ventilation equipment |
| CN210512050U (en) * | 2019-08-26 | 2020-05-12 | 天津市第五季环境科技有限公司 | Super large filtration uniflow hanging fresh air machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3569269B2 (en) * | 2002-04-10 | 2004-09-22 | ミドリ安全株式会社 | Air purifier |
| JP2010002068A (en) * | 2008-06-18 | 2010-01-07 | Sharp Corp | Air cleaner |
| CN102175056B (en) * | 2011-02-24 | 2013-03-20 | 深圳市中兴新地通信器材有限公司 | Four-air-door automatic dust-removing intelligent ventilating system |
| CN207687070U (en) * | 2017-07-26 | 2018-08-03 | 沈红如 | It is a kind of coiling and to may filter that the electrically ventilating machine of dust |
| CN207420928U (en) * | 2017-11-17 | 2018-05-29 | 郭考香 | A kind of filtering type dusting fan |
| CN208878137U (en) * | 2018-09-28 | 2019-05-21 | 福州鑫弘哲电子科技有限公司 | A kind of clean room environment cleaning deduster |
| CN110736177A (en) * | 2019-10-31 | 2020-01-31 | 广东海悟科技有限公司 | modularized fresh air device |
-
2020
- 2020-05-19 CN CN202010426020.0A patent/CN111520853B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2788812C (en) * | 2011-09-26 | 2015-02-24 | Aoiseiko Co., Ltd. | Dust collector |
| CN104654484A (en) * | 2015-02-12 | 2015-05-27 | 梅立功 | Purification and dust collecting device for indoor and outdoor air circulation |
| CN206831748U (en) * | 2017-04-19 | 2018-01-02 | 北京英特伦智能技术有限公司 | A kind of removing dust by using fresh air machine |
| CN207365294U (en) * | 2017-06-16 | 2018-05-15 | 国网山东省电力公司泰安供电公司 | Dustproof ventilating device and system |
| CN107830572A (en) * | 2017-10-24 | 2018-03-23 | 上海翁大电气科技有限公司 | A kind of Multifunction dustless workshop cleaning equipment |
| CN107726465A (en) * | 2017-10-27 | 2018-02-23 | 成都五七零二科技有限公司 | A kind of dust air purifier that can be collected dust automatically and be convenient to clean |
| CN108408298A (en) * | 2018-05-14 | 2018-08-17 | 孝感市奇思妙想文化传媒有限公司 | A kind of wind pavilion garbage recovery device |
| CN208419086U (en) * | 2018-07-10 | 2019-01-22 | 江苏三和欣创通信科技有限公司 | A kind of communication base station room dust filtering ventilation device |
| CN209068668U (en) * | 2018-10-29 | 2019-07-05 | 广东明锐建设有限公司 | A kind of dedusting wind cabinet pressurizing tank |
| CN209131088U (en) * | 2018-11-16 | 2019-07-19 | 郑州大学 | A kind of energy-saving fresh air purifier group |
| CN209893589U (en) * | 2019-03-21 | 2020-01-03 | 通辽金煤化工有限公司 | A novel ventilation unit for chemical industry factory building |
| CN210089056U (en) * | 2019-04-04 | 2020-02-18 | 安徽应力环保科技有限公司 | Ventilation equipment |
| CN210485973U (en) * | 2019-07-11 | 2020-05-08 | 武汉一力涂料股份有限公司 | Environment-friendly ventilation equipment |
| CN210463423U (en) * | 2019-08-26 | 2020-05-05 | 昆山市金致钢结构工程有限公司 | Ventilation steel construction |
| CN210512050U (en) * | 2019-08-26 | 2020-05-12 | 天津市第五季环境科技有限公司 | Super large filtration uniflow hanging fresh air machine |
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| CN111520853A (en) | 2020-08-11 |
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Effective date of registration: 20210816 Address after: 215200 west side of Jinjiaba Jinshe highway, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Applicant after: Suzhou aokewei Purification Technology Co.,Ltd. Address before: No.36, Section 2, Jinhua Road, Jinjiang District, Chengdu, Sichuan 610000 Applicant before: Ding Chunlin |
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Address after: Room 101, Building 17, No. 199, Xiarong Street, East the Taihu Lake Ecological Tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou aokewei Purification Technology Co.,Ltd. Address before: 215200 west side of Jinjiaba Jinshe highway, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou aokewei Purification Technology Co.,Ltd. |
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