CN104759368A - Electrostatic spray coating system - Google Patents
Electrostatic spray coating system Download PDFInfo
- Publication number
- CN104759368A CN104759368A CN201510119156.6A CN201510119156A CN104759368A CN 104759368 A CN104759368 A CN 104759368A CN 201510119156 A CN201510119156 A CN 201510119156A CN 104759368 A CN104759368 A CN 104759368A
- Authority
- CN
- China
- Prior art keywords
- mist
- coated
- chamber
- electrostatic
- shed body
- 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
- 238000005507 spraying Methods 0.000 title abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000003595 mist Substances 0.000 claims description 74
- 238000000889 atomisation Methods 0.000 claims description 19
- 238000010422 painting Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000012224 working solution Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/49—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/087—Arrangements of electrodes, e.g. of charging, shielding, collecting electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides an electrostatic spray coating system. The electrostatic spray coating system comprises a working shed, a spray coating system, an electrostatic generator, a recovery system and a carrying device; a spray coating chamber is formed in the working shed, and a feeding hole and a discharge hole are formed in the two sides; the spray coating system comprises an atomizing box; the inlet end of the atomizing box is connected with a liquid inlet pipe, while the outlet end of the atomizing box is connected with a nozzle in the spray coating chamber; the electrostatic generator is located at the outlet end of the nozzle; the recovery system comprises a recovery box and an exhaust tube; an exhaust fan is arranged on the exhaust tube, and the outlet end of the exhaust tube is communicated with the recovery box; the carrying device is located in the spray coating cavity and grounded. The electrostatic spray coating system is capable of realizing quick and even coating, high in coating quality, high in raw material utilization rate, environmental friendly and pollution-free.
Description
Technical field
The present invention relates to a kind of mist coating device, particularly a kind of electrostatic mist is coated with system.
Background technology
There is the atomizer of air wetting in the market, for adjusting the humidity of environment; Also the spraying technique for pre-treatment defatting-bonderizing process washing process is had.For the mode that Coating Pretreatment or the antirust treatment of the materials such as metal adopt immersion, brushing, spray at present or spray.Trickling problem is avoided to realize in process for the occasion needing coat film thin.Retracting device is not had, the low and contaminated environment to the service efficiency of material in the method that in prior art, fluent material adopts spraying or mist to be coated with.For Coating Pretreatment and field of surface treatment, the problem that liquid trickles at surface of the work is there is after existing spray mode sprays water liquid, make coating uneven, I is coated with by company's invention electrostatic mist the disadvantage and the system that band reclaims is trickled after effectively solving liquid spray surface, substantially increases coating quality.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention overcomes defect of the prior art, provides a kind of and evenly applied by electrostatic, can avoid leaked liquid and the electrostatic mist of recovery operation liquid painting system simultaneously.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of electrostatic mist and be coated with system, it comprises:
Working shed body 1, described working shed body 1 is coated with place load other assemblies for providing mist, forms mist and be coated with chamber in described working shed body 1, and the both sides of described working shed body 1 offer and to be coated with the charging aperture 101 and discharging opening 102 that chamber is communicated with described mist;
Mist is coated with system, and described mist is coated with system and comprises the atomization box 2 being arranged on described working shed body 1 top, and the arrival end of described atomization box 2 is connected with feed tube, and the port of export of described atomization box 2 is connected with the nozzle 201 being positioned at described mist and being coated with chamber;
Electrostatic generator, described electrostatic generator is positioned at the port of export of described nozzle;
Recovery system, described recovery system comprises the collection box 301 be arranged on outside described working shed body 1 and the exhaust column 302 be arranged in described mist painting chamber, and described exhaust column 302 is provided with air exhauster, and the port of export of described exhaust column 302 is communicated with described collection box 301;
Carrying apparatus, described carrying apparatus is used for placement and treats that mist is coated with part, and described carrying apparatus is positioned at described mist and is coated with chamber and ground connection.
Further, discharge gate 103 is offered in the bottom that described mist is coated with chamber, and be provided with liquid reserve tank 4 immediately below described discharge gate 103, the bottom of described liquid reserve tank 4 is provided with roller.
Further, the bottom surface that described mist is coated with chamber is inclined-plane or arcwall face, and is provided with screen pack between the bottom surface in described mist painting chamber and described discharge gate 103.
Further, described exhaust column 302 is four and is arranged on described mist to be respectively coated with on four angles in chamber, and the entrance point of described exhaust column 302 is positioned at the below that described mist is coated with chamber.
Further, the cross section of described exhaust column 302 is rectangle.
Further, described working shed body 1 is body structure, and the bottom of described working shed body 1 is provided with feet.
Further, described carrying apparatus is metal conveyor belt.
Further, the arrival end of described atomization box 2 is branched off into the first branch road and the second branch road, and described first branch road is connected with described collection box 301, and described second branch road is connected with described feed tube, described first branch road is provided with screen pack and pump, and described second branch road is provided with switch valve.
Further, the discharging opening of described working shed body 1 and charging aperture are equipped with air curtain.
(3) beneficial effect
Electrostatic mist of the present invention is coated with system, hydraulic fluid is atomized into tiny liquid particles by atomization system, and make spray film charged by electrostatic equipment, then fog is full of in whole working shed body, under the effect of electrostatic, atomized drop evenly and the surface of the work being adsorbed to ground connection rapidly forms liquid film, and the thickness of film can be controlled by the concentration of atomization and processing time; Work progress reaches uniform film, avoids film blocked up by gravity and trickling, improves the service efficiency of coating quality and liquid; The import and export of canopy body are closed by air curtain mode, prevent overflow canopy external, improve working environment quality, avoid vaporific contamination of working fluid environment and to affect workman healthy; Collection box is set at the top of canopy body, by exhaust column, the working solution of atomization is collected in collection box, reach the object of recovery, can effectively prevent spray film from overflowing, maximized raising service efficiency and protection working environment; Be provided with liquid reserve tank simultaneously, the working solution of liquefaction is reclaimed, avoid working solution to accumulate too much and affect equipment and normally work, and reaching the object of recovery, avoiding energy waste.
Accompanying drawing explanation
Fig. 1 is the structural representation that electrostatic mist of the present invention is coated with system;
Fig. 2 is the side view that electrostatic mist of the present invention is coated with system;
Fig. 3 is the injector configuration schematic diagram that electrostatic mist of the present invention is coated with system.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 3, the invention provides a kind of electrostatic mist and be coated with system, comprise working shed body 1, mist is coated with system, electrostatic generator, recovery system and carrying apparatus;
Working shed body 1 is coated with place for providing mist and loads other assemblies, and it is body structure, and bottom is provided with feet 104; Form mist in working shed body 1 and be coated with chamber, mist is coated with process and is coated with in chamber at this mist and carries out, and offers simultaneously to be coated with the charging aperture 101 and discharging opening 102 that chamber is communicated with mist in the both sides of working shed body 1; Workpiece to be coated enters mist from charging aperture and is coated with chamber mist and is coated with, and enters subsequent processing, in order to improve sealing after completing coating from discharge hole for discharge, atomizing particle is avoided to leak, discharging opening and charging aperture are equipped with air curtain, close with the form of air curtain, prevent overflow to outside canopy;
Recovery system is for reclaiming vaporific working solution, it comprises the collection box 301 being arranged on working shed body 1 top and the exhaust column 302 be arranged in mist painting chamber, exhaust column 302 is provided with air exhauster, in the present embodiment, exhaust column 302 is four and is arranged on mist to be respectively coated with on four angles in chamber, its cross section is rectangle, the entrance point of exhaust column 302 is positioned at the below that mist is coated with chamber, the port of export of exhaust column 302 is communicated with collection box 301, during work, air exhauster operates, exhaust column lower end is made to form vacuum, thus the vaporific working solution being positioned at mist painting lower end, chamber is drawn to collection box,
Mist is coated with system and is used for the working solution of liquid state being carried out atomization process, it comprises the atomization box 2 (atomizer) being arranged on working shed body 1 top, the arrival end of atomization box 2 is branched off into the first branch road and the second branch road, first branch road is connected with collection box 301, second branch road is connected with feed tube, be provided with screen pack and pump on the first leg, the second branch road is provided with switch valve, the port of export of atomization box 2 is connected with the nozzle 201 being positioned at mist and being coated with chamber, in the present embodiment, nozzle is symmetricly set on the both sides, front and back that mist is coated with chamber, the nozzle of every side forms a circular arc camber, consult Fig. 3, concrete, the nozzle vertical distribution of front side and rear side has at least three rows, nozzle often on row is at least three and the arrangement in circular arc in same level, simultaneously, often arrange nozzle vertical interval from top to bottom and become large successively, namely, from top to bottom, first row is less than the vertical range of second row to the 3rd row to the vertical range of second row, and second row to the vertical range that the 3rd arranges is less than the vertical range that the 3rd drains into the 4th row by that analogy, to improve spraying effect, consult Fig. 1, meanwhile, can be coated with directly over chamber at mist also nozzle is set, during work, treat that mist is coated with workpiece between two arc-shaped curved surfaces, mist painting efficiency is high and quality good,
Electrostatic generator is positioned at the port of export of nozzle, charged for making from nozzle atomizing particle out, during work, fog is full of in whole working shed body, under the effect of electrostatic, atomized drop evenly and to adsorb rapidly on the surface of the work received and to form liquid film, and the thickness of film can be controlled by the concentration of atomization and processing time;
Carrying apparatus carrying apparatus is used for placement and treats that mist is coated with part, and it is positioned at mist and is coated with chamber and ground connection, and in the present embodiment, this carrying apparatus is metal conveyor belt, and the air inlet of exhaust column is positioned at conveyer belt lower end;
Be coated with effect to improve mist, and improve working solution utilization rate, discharge gate 103 is offered in the bottom being coated with chamber at mist, is provided with liquid reserve tank 4, is provided with roller in the bottom of liquid reserve tank 4 immediately below discharge gate 103; Mist is coated with the bottom surface in chamber is simultaneously inclined-plane or arcwall face, and is provided with screen pack between the bottom surface in mist painting chamber and discharge gate 103, thus reaches filter effect.
Electrostatic mist of the present invention is coated with system, hydraulic fluid is atomized into tiny liquid particles by atomization system, and make spray film charged by electrostatic equipment, then fog is full of in whole working shed body, under the effect of electrostatic, atomized drop evenly and the surface of the work adsorbing ground connection rapidly forms liquid film, and the thickness of film can be controlled by the concentration of atomization and processing time; Work progress reaches uniform film, avoids film blocked up by gravity and trickling, improves the service efficiency of coating quality and liquid; The import and export of canopy body are closed by air curtain mode, prevent overflow canopy external, improve working environment quality, avoid vaporific contamination of working fluid environment and to affect workman healthy; Collection box is set at the top of canopy body, by exhaust column, the working solution of atomization is collected in collection box, reach the object of recovery, maximized raising service efficiency and protection working environment can effectively prevent spray film from overflowing; Be provided with liquid reserve tank simultaneously, the working solution of liquefaction is reclaimed, avoid working solution to accumulate too much and affect equipment and normally work, and reaching the object of recovery, avoiding energy waste.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. electrostatic mist is coated with a system, it is characterized in that, comprising:
Working shed body (1), described working shed body (1) is coated with place for providing mist and loads other assemblies, form mist in described working shed body (1) and be coated with chamber, the both sides of described working shed body (1) offer and to be coated with the charging aperture (101) and discharging opening (102) that chamber is communicated with described mist;
Mist is coated with system, described mist is coated with system and comprises the atomization box (2) being arranged on described working shed body (1) top, the arrival end of described atomization box (2) is connected with feed tube, and the port of export of described atomization box (2) is connected with the nozzle (201) being positioned at described mist and being coated with chamber;
Electrostatic generator, described electrostatic generator is positioned at the port of export of described nozzle;
Recovery system, described recovery system comprises the exhaust column (302) being arranged on described working shed body (1) collection box outward (301) and being arranged in described mist painting chamber, described exhaust column (302) is provided with air exhauster, and the port of export of described exhaust column (302) is communicated with described collection box (301);
Carrying apparatus, described carrying apparatus is used for placement and treats that mist is coated with part, and described carrying apparatus is positioned at described mist and is coated with chamber and ground connection.
2. electrostatic mist as claimed in claim 1 is coated with system, it is characterized in that: discharge gate (103) is offered in the bottom that described mist is coated with chamber, be provided with liquid reserve tank (4) immediately below described discharge gate (103), the bottom of described liquid reserve tank (4) is provided with roller (401).
3. electrostatic mist as claimed in claim 2 is coated with system, it is characterized in that: the bottom surface that described mist is coated with chamber is inclined-plane or arcwall face, and is provided with screen pack between the bottom surface in described mist painting chamber and described discharge gate (103).
4. electrostatic mist as claimed in claim 1 is coated with system, it is characterized in that: described exhaust column (302) is four and is arranged on described mist to be respectively coated with on four angles in chamber, and the entrance point of described exhaust column (302) is positioned at the below that described mist is coated with chamber.
5. electrostatic mist as claimed in claim 4 is coated with system, it is characterized in that: the cross section of described exhaust column (302) is rectangle.
6. electrostatic mist as claimed in claim 1 is coated with system, and it is characterized in that: described working shed body (1) is body structure, the bottom of described working shed body (1) is provided with feet (104).
7. as claim 1 to as described in electrostatic mist be coated with system, it is characterized in that: described carrying apparatus is metal conveyor belt.
8. as claim 1 to as described in electrostatic mist be coated with system, it is characterized in that: the arrival end of described atomization box (2) is branched off into the first branch road and the second branch road, described first branch road is connected with described collection box (301), described second branch road is connected with described feed tube, described first branch road is provided with screen pack and pump, and described second branch road is provided with switch valve.
9. the electrostatic mist as described in any one of claim 1 to 8 is coated with system, it is characterized in that: the discharging opening of described working shed body (1) and charging aperture are equipped with air curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119156.6A CN104759368B (en) | 2015-03-18 | 2015-03-18 | A kind of electrostatic mist applies system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119156.6A CN104759368B (en) | 2015-03-18 | 2015-03-18 | A kind of electrostatic mist applies system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759368A true CN104759368A (en) | 2015-07-08 |
| CN104759368B CN104759368B (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510119156.6A Expired - Fee Related CN104759368B (en) | 2015-03-18 | 2015-03-18 | A kind of electrostatic mist applies system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104759368B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618315A (en) * | 2016-03-29 | 2016-06-01 | 盐城市广宇涂装科技有限公司 | Spraying equipment |
| CN106914357A (en) * | 2017-04-06 | 2017-07-04 | 天长市金陵电子有限责任公司 | A kind of two-sided electrostatic powder coating machine of workpiece |
| CN107999293A (en) * | 2018-01-15 | 2018-05-08 | 珠海市万隆达智能科技有限公司 | Electrostatic wax sprayer |
| CN109453914A (en) * | 2018-11-15 | 2019-03-12 | 李东林 | It is a kind of box without discharge electrostatic mist coating device |
| CN110260439A (en) * | 2019-05-23 | 2019-09-20 | 青岛海尔空调电子有限公司 | Humidifier, humidifier control method and computer room air conditioner |
| CN110721547A (en) * | 2019-09-30 | 2020-01-24 | 江苏大学 | A charged spray device and dust suppression system |
| CN111974601A (en) * | 2020-07-23 | 2020-11-24 | 威海志诚机械有限公司 | Environment-friendly automatic workpiece paint spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2001085357A1 (en) * | 2000-05-12 | 2001-11-15 | Cefla Soc. Coop. A R.L. | Method and apparatus for the horizontal painting of wood products |
| CN202270607U (en) * | 2011-08-13 | 2012-06-13 | 广东朝野科技有限公司 | Negative-pressure spray paint recycling device |
| CN102671793A (en) * | 2012-05-30 | 2012-09-19 | 苏州创恩机械设备有限公司 | Horizontal type electrostatic oiling device and coating method thereof |
| CN202490754U (en) * | 2011-12-31 | 2012-10-17 | 东莞市盛丰机械有限公司 | An automatic powder spraying cabinet |
| CN203124196U (en) * | 2013-03-04 | 2013-08-14 | 潮州三环（集团）股份有限公司 | Automatic spraying equipment for surface of ceramic wafer |
| CN203678578U (en) * | 2014-01-23 | 2014-07-02 | 太仓远德环保科技有限公司 | Atomizing oil injection equipment |
| CN204486074U (en) * | 2015-03-18 | 2015-07-22 | 宁波双翼能源科技有限公司 | A kind of electrostatic mist is coated with system |
-
2015
- 2015-03-18 CN CN201510119156.6A patent/CN104759368B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001085357A1 (en) * | 2000-05-12 | 2001-11-15 | Cefla Soc. Coop. A R.L. | Method and apparatus for the horizontal painting of wood products |
| CN202270607U (en) * | 2011-08-13 | 2012-06-13 | 广东朝野科技有限公司 | Negative-pressure spray paint recycling device |
| CN202490754U (en) * | 2011-12-31 | 2012-10-17 | 东莞市盛丰机械有限公司 | An automatic powder spraying cabinet |
| CN102671793A (en) * | 2012-05-30 | 2012-09-19 | 苏州创恩机械设备有限公司 | Horizontal type electrostatic oiling device and coating method thereof |
| CN203124196U (en) * | 2013-03-04 | 2013-08-14 | 潮州三环（集团）股份有限公司 | Automatic spraying equipment for surface of ceramic wafer |
| CN203678578U (en) * | 2014-01-23 | 2014-07-02 | 太仓远德环保科技有限公司 | Atomizing oil injection equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618315A (en) * | 2016-03-29 | 2016-06-01 | 盐城市广宇涂装科技有限公司 | Spraying equipment |
| CN106914357A (en) * | 2017-04-06 | 2017-07-04 | 天长市金陵电子有限责任公司 | A kind of two-sided electrostatic powder coating machine of workpiece |
| CN106914357B (en) * | 2017-04-06 | 2019-11-12 | 天长市金陵电子有限责任公司 | A kind of two-sided electrostatic powder coating machine of workpiece |
| CN107999293A (en) * | 2018-01-15 | 2018-05-08 | 珠海市万隆达智能科技有限公司 | Electrostatic wax sprayer |
| CN109453914A (en) * | 2018-11-15 | 2019-03-12 | 李东林 | It is a kind of box without discharge electrostatic mist coating device |
| CN109453914B (en) * | 2018-11-15 | 2020-12-22 | 李东林 | Box type non-discharge electrostatic fog coating device |
| CN110260439A (en) * | 2019-05-23 | 2019-09-20 | 青岛海尔空调电子有限公司 | Humidifier, humidifier control method and computer room air conditioner |
| CN110721547A (en) * | 2019-09-30 | 2020-01-24 | 江苏大学 | A charged spray device and dust suppression system |
| CN111974601A (en) * | 2020-07-23 | 2020-11-24 | 威海志诚机械有限公司 | Environment-friendly automatic workpiece paint spraying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104759368B (en) | 2017-06-30 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Du Wenqing Inventor after: Li Donglin Inventor before: Du Wenqing |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161027 Address after: 6, building 652, building 750, 003 Yuan Yuan Road, 315000 high tech Zone, Ningbo, Zhejiang Applicant after: NINGBO WINGS ENERGY TECHNOLOGY CO.,LTD. Address before: 606, room 6, floor 800, 315000 Yuan Yuan Road, Ningbo high tech Zone, Zhejiang, China Applicant before: Ningbo Shuangyi Energy Technology Co.,Ltd. |
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| GR01 | Patent grant | ||
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