CN105063672B - A kind of electrolytic manganese liquid supply device - Google Patents
A kind of electrolytic manganese liquid supply device Download PDFInfo
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- CN105063672B CN105063672B CN201510533531.1A CN201510533531A CN105063672B CN 105063672 B CN105063672 B CN 105063672B CN 201510533531 A CN201510533531 A CN 201510533531A CN 105063672 B CN105063672 B CN 105063672B
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- knockout
- liquid
- floating drum
- overfall
- electrolytic cell
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- 239000007788 liquid Substances 0.000 title claims abstract description 82
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 46
- 239000011572 manganese Substances 0.000 title claims abstract description 46
- 238000007667 floating Methods 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 15
- 238000001802 infusion Methods 0.000 abstract description 15
- 239000003792 electrolyte Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000005868 electrolysis reaction Methods 0.000 description 5
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 229910001437 manganese ion Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a kind of electrolytic manganese liquid supply device, liquid pool is matched somebody with somebody in knockout bottom through return flow solenoid valve connection, and agitating paddle is provided with liquid pool, and knockout inlet is connected through qualified manganese solution delivery pump with liquid pool；With liquid pool high concentration manganese solution feed coefficient is connected through high concentration manganese solution electromagnetic valve；There is floating drum in knockout, there is symmetrical guide pile on floating drum, knockout inwall is provided with upper and lower locating piece；Knockout is fixedly arranged above in symmetrical sleeve, sleeve through slide-bar and connects floating drum；Knockout bottom is the side by side configuration of multiple Measuring glasses, lower section connection throttle pipe and electrolytic cell；Floating drum lower section connection cleaning rod；Electrolytic cell yin, yang pole room is equipped with overfall, and catholyte overfall matches somebody with somebody liquid pool through negative electrode liquid pump, duplex strainer, cooling tower connection；Overfall is provided with the overflow control valve plate for being connected as entirety, moving left and right.The present invention solves electrolyte heterogeneity present in electrolytic manganese fluid infusion process, and the low many technical problems of efficiency have a extensive future.
Description
Technical field
The present invention relates to a kind of electrolytic manganese liquid supply device.
Background technology
The necessary processing step that qualifying liquid to be electrolysed is electrolytic manganese production is continuously replenished toward electrolytic cell, the purpose of fluid infusion is
Technological parameter needed for making electrolysis is stablized in certain scope, such as the concentration of electrolyte, temperature, is conducive to the carrying out of electrolysis.
Fluid infusion is completed by special fluid infusion system, and existing fluid infusion system is mostly toward electricity by the way of feed flow supervisor plus branching valve
Solution groove fluid infusion, branching valve mainly uses manually operated mode.
Electrolytic manganese workshop typically has up to a hundred electrolytic cells, so that completing fluid infusion to up to a hundred electrolytic cells simultaneously
Manipulation, due to the difference of operating experience, the difference of electric tank working parameter and change, the defect of manual control valve, quantity is huge
Big electrolytic cell cannot keep more consistent efficient electrolysis state, make electrolytic efficiency decline, power consumption raising, benefit reduction.
The content of the invention
The technical problem to be solved in the present invention is exactly to overcome the deficiencies in the prior art, there is provided one kind can overcome the disadvantages that manual control point
The defect of branch valve fluid infusion, makes the electrolytic cell of substantial amounts be consistent the fluid infusion system of efficient electrolysis state.
To overcome the deficiencies in the prior art, the present invention to take following technical scheme：
A kind of electrolytic manganese liquid supply device, including knockout, it is characterised in that：Match somebody with somebody through return flow solenoid valve connection knockout bottom
Liquid pool, agitating paddle is provided with liquid pool, and knockout inlet is connected through qualified manganese solution delivery pump with liquid pool；With liquid pool through high concentration
Manganese solution magnetic valve connects high concentration manganese solution feed coefficient；There is floating drum in knockout, there is symmetrical guide pile, knockout on floating drum
Inwall is provided with upper and lower locating piece, and floating drum floats and limited by upper and lower locating piece with decline；Knockout is fixedly arranged above symmetrical set
Slide-bar is passed through in cylinder, sleeve and floating drum is connected；Knockout bottom is the side by side configuration of multiple Measuring glasses, and each Measuring glass lower section connects
A throttle pipe is connect, each throttle pipe lower section is provided with an electrolytic cell；Floating drum lower section connection multiple cleanings corresponding with Measuring glass
Bar；Electrolytic cell is common the anode chamber and the cathode chamber diaphragm electrolytic cell, and each electric tank cathode room is provided with an overfall, and overfall connects
Catholyte collecting tray is connect, catholyte collecting tray matches somebody with somebody liquid pool, each electrolytic cell through negative electrode liquid pump, duplex strainer, cooling tower connection
Anode chamber also is provided with an overfall；Catholyte overfall, anolyte overfall are equipped with overflow control mouth and move left and right
Overflow control valve plate, cathode and anode hydrorrhea flow control valve plate is connected as entirety by connecting rod.
The cleaning rod front end is provided with hairbrush.
The throttle pipe lower section is provided with hose connection, and qualified manganese solution is supplemented to correspondence electrolytic cell by connecting flexible pipe.
The anolyte overfall jointed anode liquid collecting tray, anolyte collecting tray is reclaimed through anode liquid pump jointed anode liquid
Pond.
The critical piece of fluid infusion system is knockout, and knockout is mostly square container, has floating drum in knockout, on floating drum
There is symmetrical guide pile, floating drum floats and declines because by upper and lower locating piece barrier effect, guide pile stroke is limited at positioning
Between block, so as to control the floating and descending stroke of floating drum；It is accurate that symmetrical sleeve ensure that floating drum moves up and down with slide-bar
Property.
Also have on floating drum has hairbrush with the Measuring glass corresponding cleaning rod of arrangement, composition one-to-one relationship, cleaning rod front end,
Floating drum can repeatedly scrub throttle pipe with electric brush up and down, throttle pipe is kept unimpeded, the speed and flow of throttle pipe control fluid infusion.
Throttle pipe lower section is provided with hose connection, and qualified manganese solution is supplemented to correspondence electrolytic cell by connecting flexible pipe.
Qualified manganese solution delivery pump quickly can will be input into a point liquid by pipeline with qualified manganese solution in liquid pool with inlet
Device, floating drum floats to upper extreme position, and qualifying liquid delivery pump is closed by travel switch, while opening return flow solenoid valve, allows point
Liquid quick backflow enters and matches somebody with somebody liquid pool in liquid device, and now floating drum drops to lower limit position with liquid level, the qualified manganese in Measuring glass
Solution is then transported to correspondence electrolytic cell by throttle pipe and flexible pipe, realizes that electrolytic cell is quantitative, fits the speed qualified manganese solution of supplement, quantitative
Liquid output in cup can once again automatically turn on qualifying liquid delivery pump after finishing, and carry out upper liquid once again and supply, and realize floating
Cylinder band electric brush moves up and down, and scrubs throttle pipe, it is ensured that unimpeded.
Electrolytic cell is common diaphragm electrolytic cell, increases catholyte overfall newly in the design and passes through catholyte collecting tray
Concentrate, conveyed by negative electrode liquid pump, through duplex strainer remove trace impurity, then by cooling tower radiate into liquid pool complete follow
Ring, the catholyte that cooling tower can be flowed back with effective temperature-reducing, and its reclaimed water is largely evaporated, it is prevented effectively from the liquid expansion of electrolytic manganese production
Problem.
There is agitating paddle to keep the uniformity of liquid in pond with liquid pool, while manganese ion content in reasonable analysis liquid in good time,
Again by high concentration manganese solution electromagnetic valve UNICOM high concentration manganese solution feed coefficient, keep with liquid pool manganese ion content in moderate model
Enclose.
Though electrolytic cell has barrier film to isolate, due to law of connected vessels, the liquid level of the anode chamber and the cathode chamber is consistent.Newly-increased anolyte
Overflow control valve plate and catholyte overflow control valve plate, are linked as overall and can move left and right by connecting rod, and anolyte is controlled respectively
The relative discharge of overflow control mouth and catholyte overflow control mouth, meets demand.
Compared with prior art, beneficial effects of the present invention are also resided in：
Measuring glass in knockout can be arranged with multiple rows of, multiple row, reliable to multiple electrolytic cell quantitative liquid feedings；Throttle pipe can be with
Keep unimpeded by scrubbing repeatedly up and down, so as to obtain reliable flow velocity supply, and can by control the cup number of fluid infusion per hour come
Realize that amount infused is adjusted；Catholyte overflow allotment supply forced circulation, can effectively realize the liquid phase homogeneity of electrolytic cell, be easy to
Electrolysis electricity effect is effectively improved, less anolyte spillway discharge can effectively improve acidity, reduce later stage sulfuric acid input amount；Catholyte
Large quantity of moisture with temperature with high efficiency and can be evaporated by cooling tower, the liquid expansion environmental protection pressure of electrolytic manganese production is alleviated significantly, directly
Radiating and cooling is also efficiently more many than traditional calandria partition water circulation radiating；Valve plate type anode and cathode hydrorrhea flow modulation device is special
It is easy and effective, it is easy to manipulation.
In sum, the present invention solves the electrolyte heterogeneity present in electrolytic manganese fluid infusion process, and efficiency is low all
Many technical problems, have a extensive future.
Brief description of the drawings
Fig. 1 is planar structure schematic diagram of the present invention in floating drum upper limit.
Fig. 2 is planar structure schematic diagram of the present invention in floating drum lower limit.
Fig. 3 is overflow control principle drawing of the invention.
Each label is represented in figure：
1st, floating drum；2nd, knockout；3rd, sleeve；4th, slide-bar；5th, guide pile；6th, upper locating piece；7th, lower locating piece；8th, clear up
Bar；9th, Measuring glass；10th, hairbrush；11st, throttle pipe；12nd, hose connection；13rd, electrolytic cell；14th, anode liquid pump；15th, anolyte overflow
Mouthful；16 anolyte collecting trays；17th, catholyte collecting tray；18th, catholyte overfall；19th, negative electrode liquid pump；20th, duplex strainer；
21st, knockout inlet；22 return flow solenoid valves；23rd, high concentration manganese solution feed coefficient；24th, cooling tower；25th, agitating paddle；26th, match somebody with somebody
Liquid pool；27th, qualified manganese solution delivery pump；28th, high concentration manganese solution electromagnetic valve；33rd, anolyte overflow control mouth；34th, catholyte
Overflow control mouth；35th, anolyte overflow control valve plate；36th, catholyte overflow control valve plate；37th, connecting rod.
Specific embodiment
In conjunction with accompanying drawing, the present invention is further elaborated with.
Electrolytic manganese liquid supply device, including knockout as depicted in figs. 1 and 2, the bottom of knockout 2 connects through return flow solenoid valve 22
With liquid pool 26, agitating paddle 25 is provided with liquid pool 26, with liquid pool 26 through qualified manganese solution delivery pump 27 connection knockout inlet 21；
With liquid pool 26 through the connection high concentration manganese solution of high concentration manganese solution electromagnetic valve 28 feed coefficient 23；There are floating drum 1, floating drum 1 in knockout 2
On have a symmetrical guide pile 5, the inwall of knockout 2 is provided with upper and lower locating piece 6,7, floating drum float with decline by upper and lower locating piece 6,
7 limitations；Knockout 2 is fixedly arranged above in symmetrical sleeve 3, sleeve 3 through slide-bar 4 and connects floating drum 1；The bottom of knockout 2 is
The side by side configuration of multiple Measuring glasses 9, each one throttle pipe 11 of the lower section of Measuring glass 9 connection, each lower section of throttle pipe 11 is provided with one
Individual electrolytic cell 13；The lower section of floating drum 1 connection multiple cleaning rods 8 corresponding with Measuring glass；Electrolytic cell 13 be common the anode chamber and the cathode chamber every
Membrane type electrolytic cell, each electric tank cathode room is provided with an overfall 18, the connection catholyte of overfall 18 collecting tray 17, catholyte
Collecting tray 17 matches somebody with somebody liquid pool 26 through negative electrode liquid pump 19, duplex strainer 20, the connection of cooling tower 24, and each electrolyzer anode chamber also is provided with
One overfall 15；Catholyte overfall 18, anolyte overfall 15 be equipped with overflow control mouth 34,33 and move left and right overflow
Flow control valve plate 36,35, cathode and anode hydrorrhea flow control valve plate 36,35 is connected as entirety by connecting rod 37.
The front end of the cleaning rod 8 is provided with hairbrush 10.
The lower section of the throttle pipe 11 is provided with hose connection 12, molten to the correspondence electrolytic cell qualified manganese of supplement by connecting flexible pipe
Liquid.
The jointed anode liquid collecting tray 16 of the anolyte overfall 15, anolyte collecting tray 16 connects sun through anode liquid pump 14
Pole liquid recovery pond.
The critical piece of fluid infusion system is knockout 2, and knockout 2 is mostly square container, there is floating drum 1 in knockout, is floated
There is symmetrical guide pile 5 on cylinder 1, floating drum 1 floats and declines due to by upper and lower locating piece 6,7 barrier effects, the stroke of guide pile 5
It is limited between locating piece, so as to control the floating and descending stroke of floating drum 1；Symmetrical sleeve 3 ensure that floating drum with slide-bar 4
1 accuracy for moving up and down.
Also have on floating drum and arrange corresponding cleaning rod 8 with Measuring glass 9, constitute one-to-one relationship, the front end hairiness of cleaning rod 8
Brush 10, floating drum can repeatedly scrub throttle pipe 11 with electric brush 10 up and down, throttle pipe 11 is kept unimpeded, the control fluid infusion of throttle pipe 11
Speed and flow.The lower section of throttle pipe 11 is provided with hose connection 12, and qualified manganese is supplemented to correspondence electrolytic cell 13 by connecting flexible pipe
Solution.
It is defeated with inlet 21 that qualified manganese solution delivery pump 27 quickly can will pass through pipeline with qualified manganese solution in liquid pool 26
Enter knockout 2, floating drum 1 floats to upper extreme position (shown in Fig. 1), qualifying liquid delivery pump 27 is closed by travel switch, while
Return flow solenoid valve 22 is opened, allows liquid quick backflow in knockout 2 to enter with liquid pool 26, under now floating drum 1 drops to liquid level
Extreme position (shown in Fig. 2), the qualified manganese solution in Measuring glass 9 is then transported to correspondence electrolytic cell by throttle pipe 11 and flexible pipe
13, to realize that electrolytic cell 13 is quantitative, fit the speed qualified manganese solution of supplement, the liquid output in Measuring glass 9 can be automatic once again after finishing
Qualifying liquid delivery pump 27 is opened, upper liquid once again and supply is carried out, and realizes that floating drum 1 moves up and down with electric brush 10, scrub throttling
Pipe 11, it is ensured that unimpeded.
Electrolytic cell 13 is common diaphragm electrolytic cell, increases catholyte overfall 18 newly in the design and is converged by catholyte
Chute 17 is concentrated, and is conveyed by negative electrode liquid pump 19, through duplex strainer 20 remove trace impurity, then by cooling tower 24 radiate into
Complete to circulate with liquid pool 26, the catholyte that cooling tower 24 can be flowed back with effective temperature-reducing, and largely evaporate its reclaimed water, be prevented effectively from electricity
The liquid expansion issues of Xie Meng productions.
There is agitating paddle 25 to keep the uniformity of liquid in pond with liquid pool 26, while manganese ion contains in reasonable analysis liquid in good time
Amount, then by the UNICOM high concentration manganese solution feed coefficient 23 of high concentration manganese solution electromagnetic valve 28, holding exists with liquid pool manganese ion content
Moderate scope.
Though electrolytic cell 13 has barrier film to isolate, due to law of connected vessels, the liquid level of the anode chamber and the cathode chamber is consistent.Newly-increased anode
Hydrorrhea flow control valve plate 35 and catholyte overflow control valve plate 36, are linked as overall and can move left and right by connecting rod 37, control respectively
The relative discharge of anolyte overflow control mouth 33 processed and catholyte overflow control mouth 34, meets demand.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is any to be familiar with sheet
The technical staff in field, in the case where technical solution of the present invention scope is not departed from, all using the technology contents of the disclosure above
Many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations are made to technical solution of the present invention.Therefore, it is all
It is the content without departing from technical solution of the present invention, any is simply repaiied to made for any of the above embodiments according to the technology of the present invention essence
Change, equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (2)
1. a kind of electrolytic manganese liquid supply device, including knockout, it is characterised in that：Match somebody with somebody liquid through return flow solenoid valve connection in knockout bottom
Pond, agitating paddle is provided with liquid pool, and knockout inlet is connected through qualified manganese solution delivery pump with liquid pool；With liquid pool through high concentration manganese
Solution electromagnetic valve connects high concentration manganese solution feed coefficient；There is floating drum in knockout, have symmetrical guide pile on floating drum, in knockout
Wall is provided with upper and lower locating piece, and floating drum floats and limited by upper and lower locating piece with decline；Knockout is fixedly arranged above symmetrical sleeve,
Slide-bar is passed through in sleeve and floating drum is connected；Knockout bottom is the side by side configuration of multiple Measuring glasses, the connection of each Measuring glass lower section
One throttle pipe, each throttle pipe lower section is provided with an electrolytic cell；Floating drum lower section connection multiple cleaning rods corresponding with Measuring glass；
Electrolytic cell is common the anode chamber and the cathode chamber diaphragm electrolytic cell, and each electric tank cathode room is provided with an overfall, overfall connection
Catholyte collecting tray, catholyte collecting tray matches somebody with somebody liquid pool, each electrolytic cell sun through negative electrode liquid pump, duplex strainer, cooling tower connection
Pole room also is provided with an overfall；Catholyte overfall, anolyte overfall be equipped with overflow control mouth and move left and right overflow
Flow control valve plate, cathode and anode hydrorrhea flow control valve plate is connected as entirety by connecting rod；The cleaning rod front end is provided with hairbrush；Institute
State throttle pipe lower section and be provided with hose connection, qualified manganese solution is supplemented to correspondence electrolytic cell by connecting flexible pipe.
2. electrolytic manganese liquid supply device according to claim 1, it is characterised in that：The anolyte overfall jointed anode liquid
Collecting tray, anolyte collecting tray is through anode liquid pump jointed anode liquid recovery pond.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533531.1A CN105063672B (en) | 2015-08-27 | 2015-08-27 | A kind of electrolytic manganese liquid supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533531.1A CN105063672B (en) | 2015-08-27 | 2015-08-27 | A kind of electrolytic manganese liquid supply device |
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| CN105063672A CN105063672A (en) | 2015-11-18 |
| CN105063672B true CN105063672B (en) | 2017-06-06 |
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| CN201510533531.1A Active CN105063672B (en) | 2015-08-27 | 2015-08-27 | A kind of electrolytic manganese liquid supply device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105671597B (en) * | 2016-02-04 | 2018-06-22 | 周勇 | A kind of turbulent flow electrolytic cell, the turbulent flow electrolysis production system being made of turbulent flow electrolytic cell |
| CN113957489B (en) * | 2021-12-01 | 2023-10-13 | 贵州省新材料研究开发基地 | Method and device for stabilizing working condition of electrolytic manganese cell |
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| CN103334150A (en) * | 2013-07-10 | 2013-10-02 | 皆利士多层线路版(中山)有限公司 | Automatic quantitative adding system |
| CN104032328A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | Environmental-protection and energy-conversion type diaphragm electrolysis device |
| CN204497309U (en) * | 2015-04-21 | 2015-07-22 | 长兴铁鹰电气有限公司 | Sour liquid-adding device mended by a kind of high accuracy lead acid accumulator |
| CN205035476U (en) * | 2015-08-27 | 2016-02-17 | 吉首大学 | Electrolytic manganese liquid supplementation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0692960B2 (en) * | 1984-07-24 | 1994-11-16 | 住友金属工業株式会社 | Method for measuring pH of electric plating solution |
-
2015
- 2015-08-27 CN CN201510533531.1A patent/CN105063672B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321786Y (en) * | 1997-12-31 | 1999-06-02 | 东莞市森野实业发展有限公司 | High-efficiency oxygen generator III |
| CN201284503Y (en) * | 2008-09-22 | 2009-08-05 | 谭江涛 | Reclaimed water reclamation plant |
| CN103334150A (en) * | 2013-07-10 | 2013-10-02 | 皆利士多层线路版(中山)有限公司 | Automatic quantitative adding system |
| CN104032328A (en) * | 2014-06-04 | 2014-09-10 | 杭州三耐环保科技有限公司 | Environmental-protection and energy-conversion type diaphragm electrolysis device |
| CN204497309U (en) * | 2015-04-21 | 2015-07-22 | 长兴铁鹰电气有限公司 | Sour liquid-adding device mended by a kind of high accuracy lead acid accumulator |
| CN205035476U (en) * | 2015-08-27 | 2016-02-17 | 吉首大学 | Electrolytic manganese liquid supplementation device |
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| CN105063672A (en) | 2015-11-18 |
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Effective date of registration: 20170505 Address after: Jin he hang Development Zone Xia Town of Huian County in Fujian province Quanzhou City mountain 362100 Applicant after: FUJIAN HUIAN KYNKO ELECTRICAL MACHINERY CO.,LTD. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170505 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Applicant before: Jishou University |
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