CN103820839A - Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure - Google Patents
Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure Download PDFInfo
- Publication number
- CN103820839A CN103820839A CN201410015844.3A CN201410015844A CN103820839A CN 103820839 A CN103820839 A CN 103820839A CN 201410015844 A CN201410015844 A CN 201410015844A CN 103820839 A CN103820839 A CN 103820839A
- Authority
- CN
- China
- Prior art keywords
- shielding case
- acid mist
- cathode
- plate
- positive
- 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.)
- Pending
Links
Images
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The invention relates to a positive and negative plate structure for efficiently restraining electrodeposition acid mist, and a realization method of the plate structure. The plate structure comprises a conductive rod and a positive and negative plate, wherein the conductive rod and the positive and negative plate are coated with a shielding case to form an overall unipolar plate sealing structure; separation nets are arranged between the two end faces of the positive and negative plate and the shielding case, so that a certain gap is formed between the shielding case and the positive and negative plate; the shielding case, the separation nets and the positive and negative plate are fixedly connected together via a group of nonmetallic fastening bolts. The plate structure and the realization method have the benefits that the acid mist pollution problem is solved fundamentally by restraining forming and overflow of positive and negative acid mist in an electrodeposition process; purposes of eliminating environmental pollution and realizing clean production are achieved; losses of acid and valuable metal in a solution are reduced at the same time; certain economic benefits are realized.
Description
Technical field
The present invention relates to the fields such as hydrometallurgy, plating, chemical industry, is mainly cathode-anode plate structure and its implementation of a kind of efficient inhibition electrodeposition acid mist.
Background technology
At present in the actual production in the field such as hydrometallurgy, plating, anode and cathode generation electrochemical reaction produces a large amount of gas, when these gases are separated out on pole plate, initial stage is attached to electrode surface, along with bubble is grown up, in the time that bubble buoyancy is greater than sticking power, bubble departs from from pole plate, and float from solution, in bubble floating process, can mutually collide and form larger bubble.In the time that bubble arrives liquid level, due to the effect of surface liquid tension force, bubble overflows and must carry liquid from solution, and these bubbles that carry liquid run into after groove face freezing air, and explosion occurs, and forms liquid mist.Because solution composition is acid, thereby form a large amount of acid mists at groove face.Not only serious harm operating personnel healthy of these acid mists, pollutes environment on-the-spot and around, and factory building, equipment is caused to heavy corrosion, and increased certain reagent consumption.
In order to solve acid mist low vacancy pollution problem, current most of manufacturer adopts the processing of mechanical exhaust mode, namely after acid mist forms, by Wind Volume blower fan, factory building is blown, to increase considerably ventilation in factory building, reach the object that reduces acid mist concentration, or on solution storage tank, install gas skirt additional, by after groove face acid mist collecting, then pump to absorption tower and carry out alkali liquor absorption by blower fan, to reduce acid mist pollution.Above method is treatment process afterwards, not only complicated operation, and processing cost is high, and treatment effect is still not ideal enough.In addition, there is part producer to adopt groove face cladding process to process acid mist, one is solution surface plastic covering or foam bead in groove, resistance when increase bubble overflows, make bubble in bead skin breakage, be attached to bead surface containing acid droplet, thereby avoided containing overflowing of acid droplet, effectively reduced the formation of acid mist; Another kind is in groove, in liquid, to add tensio-active agent, and forms foam blanket, the disperse of acid mist drop when this foam blanket can effectively stop bubble to overflow at fluid surface.But the method still exists plastic pellet easily to adhere to the problem such as pole plate, blocking pipe, effect of its control acid mist is not ideal enough, and simultaneously troublesome poeration, cost are high.In recent years, many producers adopt the method for adding acid fog inhibitor in solution to administer acid mist pollution, and the method is mainly by adding acid fog inhibitor, reduce solution viscosity, bubble can be overflowed fast, reduce the amount of carrying of drop, thereby reach the object that reduces acid mist pollution.The method not only processing cost is high, and treatment effect is good not, and sometimes additive can impact quality product.Therefore, exploitation one can avoid acid mist to form from root, and the processing method that realizes elimination acid mist pollution is very necessary.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide cathode-anode plate structure and its implementation of a kind of efficient inhibition electrodeposition acid mist, the present invention is the formation mechanism from research acid mist, develop a kind of device of fundamentally eliminating acid mist pollution, reaching easy and simple to handle, reduce costs, the object of cleaner production.
The object of the invention is in the electrochemical reaction process of the field such as hydrometallurgy, plating, anode and cathode produces the problem of acid mist pollution, by design and installation gas induced, baffling device on positive plate or negative plate, thereby while having avoided anode and cathode bubbing, carry drop and form acid mist phenomenon, solve the problem of acid mist disperse contaminate environment in electrolytic deposition process from root, reach elimination environmental pollution, realize the object of cleaner production.
The object of the invention is to complete by following technical solution.The cathode-anode plate structure of this efficient inhibition electrodeposition acid mist, comprise current conducting rod regulating YIN and YANG pole plate, be coated with shielding case in the outside of current conducting rod regulating YIN and YANG pole plate and form unipolar plate integral seal structure, between the both ends of the surface of cathode-anode plate and shielding case, be respectively provided with one deck separation net and between shielding case and cathode-anode plate, form certain interval for making, and by one group of nonmetallic holding bolt, shielding case, separation net regulating YIN and YANG pole plate are fixed together.
Described cathode-anode plate refers to negative plate or positive plate.
Described shielding case is made and is formed by the man-made fiber fabric with mesh-structured.
The implementation method of the cathode-anode plate structure of this efficient inhibition electrodeposition acid mist, the method step is as follows:
(1), in two sides of cathode-anode plate, separation net is installed;
(2), be coated with shielding case in the outside of current conducting rod regulating YIN and YANG pole plate, and make to form certain interval between shielding case and cathode-anode plate by separation net;
(3), by one group of holding bolt, shielding case, separation net regulating YIN and YANG pole plate are fixed together.
Principle of work of the present invention: the present invention according to not changing existing equipment size, the principle of not adding any reagent and being conducive to actual production operation carries out.
Technical scheme of the present invention is: suppress bubble method and suppress acid mist.1. by suppressing or reduce electrolysis or electrolytic deposition process to produce the quantity that bubble bursts on electrolytic solution and ambient air interface, suppress or reduce acid mist, suppressing or reduce the quantity inhibition acid mist that bubble bursts on liquid level; 2. by controlling or change diameter or the Air Bubble Size of the micro-bubble floating that electrolysis or electrolytic deposition process produce, reduce the energy that bubble bursts, and then the generation of acid mist when suppressing or reducing it and burst, the Energy suppression acid mist when reducing acid mist and bursting; 3. the acid mist producing by inhibition electrolysis or electrolytic deposition process, in ambient air, makes acid mist be condensed into drop and is back to electrolytic solution, impels acid mist cohesion to suppress acid mist.
The present invention can realize above-mentioned three kinds of schemes simultaneously, can obviously suppress the generation of acid mist.The know-why of scheme is 1. by increasing at the upper suit of cathode-anode plate (male or female) the shielding case gas floating resistance that produces gas, the residence time in electrolytic solution increases, most of bubbles burst in electrolytic solution, or flow out electrolyzer with the circulation of electrolytic solution, can significantly reduce the number of bubbles bursting at the liquid level of electrolytic solution; 2. be gathered into air pocket by being not only conducive to micro-bubble at the upper suit of cathode-anode plate (male or female) shielding case that produces gas, and increase the gathering time, can significantly reduce and float to the total quantity that the bubble of liquid level bursts, and then the generation of acid mist when suppressing or reducing it and burst; 3. be condensed into drop at surface properties and the mesh-structured acid mist that impels thereof of its material of the upper suit of cathode-anode plate (male or female) shielding case that produces gas, and then suppress acid mist in ambient air.
The material of the shielding case adopting is the chemical synthetic fiber materials (outsourcing) such as terylene, polypropylene fibre, polyamide fibre, polyvinyl, under applying working condition condition, should have good corrosion resistance nature and ageing-resistant performance, the surface property of the material of the shielding case adopting and structure properties should have certain ventilation property.The surface property of the material of the shielding case adopting and structure properties should have less fluid flow resistance.The surface property of the material of the shielding case adopting and structure properties should be conducive to acid mist and be gathered into drop.The material of the shielding case adopting should be conducive to micro-bubble and be gathered into air pocket.
Beneficial effect of the present invention is: the present invention is the formation by suppressing anode and cathode acid mist in electrolytic deposition process and overflows, fundamentally solves acid mist pollution problem.Be mainly by design and installation gas induced on positive plate or negative plate, baffling device (shielding case and separation net), on the one hand induce the gas of separating out on pole plate to overflow fast, avoid because of bubble grow up after the liquid mist that forms of explosion; On the other hand, by baffling device, the liquid mist that bubble carries is filtered, reach the object that suppresses acid mist, thereby while having avoided anode and cathode bubbing, carry drop and form acid mist phenomenon, solve the problem of acid mist disperse contaminate environment in electrolytic deposition process from root, reach elimination environmental pollution, realize the object of cleaner production.Meanwhile, also reduce the loss of acid and valuable metal in solution, there is certain economic benefit.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is side-looking structural representation of the present invention.
Label in accompanying drawing is respectively: current conducting rod 1, shielding case 2, separation net 3, holding bolt 4, cathode-anode plate 5.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done to detailed introduction:
As shown in the figure, the cathode-anode plate structure of this efficient inhibition electrodeposition acid mist, comprises current conducting rod 1 regulating YIN and YANG pole plate 5, is coated with shielding case 2 forms unipolar plate integral seal structure in the outside of current conducting rod 1 regulating YIN and YANG pole plate 5, and the drop overflowing is intercepted completely in compartment.Between the both ends of the surface of cathode-anode plate 5 and shielding case 2, be respectively provided with one deck separation net 3 and between shielding case 2 and cathode-anode plate 5, form certain interval (maintenance certain distance) for making, and by one group of nonmetallic holding bolt 4, shielding case 2, separation net 3 regulating YIN and YANG pole plates 5 are fixed together.
Described cathode-anode plate 5 refers to negative plate or positive plate, and described shielding case 2 is made and formed by the man-made fiber fabric with mesh-structured.
The implementation method of the cathode-anode plate structure of this efficient inhibition electrodeposition acid mist, the method step is as follows:
(1), in two sides of cathode-anode plate 5, separation net 3 is installed;
(2), be coated with shielding case 2 in the outside of current conducting rod 1 regulating YIN and YANG pole plate 5, and make to form certain interval between shielding case 2 and cathode-anode plate 5 by separation net 3;
(3), by one group of holding bolt 4, shielding case 2, separation net 3 regulating YIN and YANG pole plates 5 are fixed together.
The present invention is according to the practical condition in the field such as hydrometallurgy, plating, forms on the basis of mechanism by research acid mist, develops a kind of method of efficient inhibition acid mist.The method is that the pole plate of bubbing is enclosed within an airtight shielding case 2, and in shielding case 2, lays separation net 3, makes shielding case 2 and pole plate keep certain distance, to be conducive to the surface reaction of electrode.Shielding case 2 adopts good permeability, man-made fiber corrosion-resistant, that temperature tolerance is good to make, and because the sticking power of bubble on man-made fiber is less, the gas that man-made fiber can induce pole plate to produce overflows fast, reduces the spillage containing acid droplet.Meanwhile, what from solution, overflow passes through the filtration of shielding case 2 containing acid droplet, is substantially blocked on shielding case 2 containing acid droplet, has avoided the formation of groove face acid mist, thereby has eliminated acid mist pollution.For shielding case 2 is fixed on pole plate, adopt the good modified plastics standing bolt of heat resistance to carry out the fixing of shielding case 2, make shielding case 2 and pole plate form one, be convenient to actually operating.
The present invention adopts the chemical synthetic fiber materials such as terylene, polypropylene fibre, polyamide fibre, polyvinyl to make shielding case 2, and its shape and specification match with pole plate, are fixed on pole plate by modified plastics standing bolt, make both form an entirety.In order to prevent that shielding case 2 is close to pole plate, reduce bath voltage, plastic isolating screen 3 is set between shielding case 2 and pole plate.
In electrolyzer, every gassing pole plate is all installed acid mist shielding case 2 and separation net, and shielding case 2 tops adopt bandage or adhesive tape to be fixed on conducting beam, and form relative sealed compartments.The efficient electrolyzer that suppresses acid mist device is installed in electrolytic process, can not be produced acid mist, can basically eliminate acid mist pollution.
The present invention is not limited to above-mentioned embodiment, no matter do any variation in its shape or material formation, every employing structure design provided by the present invention, is all a kind of distortion of the present invention, all should think within protection domain of the present invention.
Claims (4)
1. an efficient cathode-anode plate structure that suppresses electrodeposition acid mist, comprise current conducting rod (1) regulating YIN and YANG pole plate (5), it is characterized in that: be coated with shielding case (2) in the outside of current conducting rod (1) regulating YIN and YANG pole plate (5) and form unipolar plate integral seal structure, between the both ends of the surface of cathode-anode plate (5) and shielding case (2), be respectively provided with one deck separation net (3) and between shielding case (2) and cathode-anode plate (5), form certain interval for making, and pass through one group of nonmetallic holding bolt (4) by shielding case (2), separation net (3) regulating YIN and YANG pole plate (5) is fixed together.
2. the cathode-anode plate structure of efficient inhibition electrodeposition acid mist according to claim 1, is characterized in that: described cathode-anode plate (5) refers to negative plate or positive plate.
3. the cathode-anode plate structure of efficient inhibition electrodeposition acid mist according to claim 1, is characterized in that: described shielding case (2) is made and formed by the man-made fiber fabric with mesh-structured.
4. an implementation method that adopts the cathode-anode plate structure of efficient inhibition electrodeposition acid mist as claimed in claim 1, is characterized in that: the method step is as follows:
(1), in two sides of cathode-anode plate (5), separation net (3) is installed;
(2), be coated with shielding case (2) in the outside of current conducting rod (1) regulating YIN and YANG pole plate (5), and make to form certain interval between shielding case (2) and cathode-anode plate (5) by separation net (3);
(3), by one group of holding bolt (4), shielding case (2), separation net (3) regulating YIN and YANG pole plate (5) are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015844.3A CN103820839A (en) | 2014-01-14 | 2014-01-14 | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410015844.3A CN103820839A (en) | 2014-01-14 | 2014-01-14 | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103820839A true CN103820839A (en) | 2014-05-28 |
Family
ID=50756117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410015844.3A Pending CN103820839A (en) | 2014-01-14 | 2014-01-14 | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103820839A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674308A (en) * | 2015-03-16 | 2015-06-03 | 杭州三耐环保科技有限公司 | Induced electrodeposition acid mist inhibition device and technology |
| WO2016086701A1 (en) * | 2014-12-04 | 2016-06-09 | 杭州三耐环保科技股份有限公司 | Induced device and process for inhibiting electrodeposition of acid mist |
| CN106222698A (en) * | 2016-08-31 | 2016-12-14 | 紫金铜业有限公司 | The method that a kind of copper electrolytic deposition process suppression anode pollutes and acid mist generates |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030106792A1 (en) * | 2001-12-06 | 2003-06-12 | Industrial Technology Research Institute | Electropolishing process means for inner and outer surfaces of a metal |
| CN2787685Y (en) * | 2005-04-28 | 2006-06-14 | 江苏华达涂层有限公司 | Reticular anode arrangement of electroplating tank |
| CN101027432A (en) * | 2002-12-23 | 2007-08-29 | 米塔凯姆金属涂层化学有限责任公司 | Anode used for electroplating |
| CN101220490A (en) * | 2007-09-25 | 2008-07-16 | 紫金矿业集团股份有限公司 | Plumbum anode composite board winning cell and acidity mist inhibition method |
| CN102477576A (en) * | 2010-11-30 | 2012-05-30 | 加贺开发科技有限公司 | Electroplating device and electrode plate structure in electroplating bath thereof |
| CN203938745U (en) * | 2014-01-14 | 2014-11-12 | 杭州三耐环保科技有限公司 | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist |
-
2014
- 2014-01-14 CN CN201410015844.3A patent/CN103820839A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030106792A1 (en) * | 2001-12-06 | 2003-06-12 | Industrial Technology Research Institute | Electropolishing process means for inner and outer surfaces of a metal |
| CN101027432A (en) * | 2002-12-23 | 2007-08-29 | 米塔凯姆金属涂层化学有限责任公司 | Anode used for electroplating |
| CN2787685Y (en) * | 2005-04-28 | 2006-06-14 | 江苏华达涂层有限公司 | Reticular anode arrangement of electroplating tank |
| CN101220490A (en) * | 2007-09-25 | 2008-07-16 | 紫金矿业集团股份有限公司 | Plumbum anode composite board winning cell and acidity mist inhibition method |
| CN102477576A (en) * | 2010-11-30 | 2012-05-30 | 加贺开发科技有限公司 | Electroplating device and electrode plate structure in electroplating bath thereof |
| CN203938745U (en) * | 2014-01-14 | 2014-11-12 | 杭州三耐环保科技有限公司 | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086701A1 (en) * | 2014-12-04 | 2016-06-09 | 杭州三耐环保科技股份有限公司 | Induced device and process for inhibiting electrodeposition of acid mist |
| CN104674308A (en) * | 2015-03-16 | 2015-06-03 | 杭州三耐环保科技有限公司 | Induced electrodeposition acid mist inhibition device and technology |
| CN106222698A (en) * | 2016-08-31 | 2016-12-14 | 紫金铜业有限公司 | The method that a kind of copper electrolytic deposition process suppression anode pollutes and acid mist generates |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104032328A (en) | Environmental-protection and energy-conversion type diaphragm electrolysis device | |
| CN103820839A (en) | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure | |
| CN203938745U (en) | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist | |
| CN203440472U (en) | Acid mist recovery system device | |
| CN201801606U (en) | Diaphragm type electrolytic tank of electro-deposited nickel | |
| CN103409772B (en) | A kind of circulating system device of closed frame electro deposited nickel or electrodeposited cobalt electrolyte | |
| CN210826392U (en) | Electrolytic device for industrial production of 5N high-purity copper | |
| CN105734609A (en) | Device and method for chlorine-ammonia processed electrolytic zinc | |
| CN104532293B (en) | The method of purifying nickel and nickel purifying plant in chemical nickel plating waste solution | |
| CN102677094B (en) | Copper and tin plated iron needle recovery device and copper and tin plated iron needle recovery method | |
| CN204982087U (en) | Copper electrolyte circulating device | |
| CN203440460U (en) | Environmental-friendly electrolytic nickel or electrolytic cobalt continuous stable production process device | |
| CN202814447U (en) | Device used for observing vacuum boiling phenomenon in electrodeposition microspace | |
| WO2016086701A1 (en) | Induced device and process for inhibiting electrodeposition of acid mist | |
| CN104674308B (en) | Induced electrodeposition acid mist inhibition device and technology | |
| CN204690125U (en) | Hydrogen producer scale make up system | |
| CN103409771A (en) | Environment-friendly process unit and process for continuous stable production of electrolytic nickel or electrolytic cobalt | |
| CN103436913B (en) | The device of a kind of electro deposited nickel or electrodeposited cobalt | |
| CN203923395U (en) | Environment-friendly and energy-efficient diaphragm electrolysis apparatus | |
| CN201933161U (en) | Electrolytic bath with diionic membrane structure | |
| AU2013273412B2 (en) | Bubble collector guide and use thereof | |
| CN205934038U (en) | Fine preparation adiponitrile electrolysis trough of electrolysis propylene | |
| CN204589329U (en) | For the electrolysis triplicate form body module that precious metal is purified | |
| CN203440461U (en) | Airtight frame type electrodeposited nickel or electrodeposited cobalt electrolyte circulating system device | |
| CN104357881A (en) | Electrolysis system based on fully sealed selective powder electrolysis device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140528 |
|
| RJ01 | Rejection of invention patent application after publication |