CN203938745U - A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist - Google Patents
A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist Download PDFInfo
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- CN203938745U CN203938745U CN201420023042.2U CN201420023042U CN203938745U CN 203938745 U CN203938745 U CN 203938745U CN 201420023042 U CN201420023042 U CN 201420023042U CN 203938745 U CN203938745 U CN 203938745U
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Abstract
The utility model relates to a kind of cathode-anode plate structure of 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.The beneficial effects of the utility model are: the utility model is the formation by suppressing anode and cathode acid mist in electrolytic deposition process and overflows, and fundamentally solves acid mist pollution problem, reaches elimination environmental pollution, realizes the object of cleaner production.Meanwhile, also reduce the loss of acid and valuable metal in solution, there is certain economic benefit.
Description
Technical field
The utility model relates to the fields such as hydrometallurgy, plating, chemical industry, is mainly a kind of cathode-anode plate structure 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.
Utility model content
The utility model object is to overcome the deficiency that prior art exists, and provide a kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist, the utility model 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 purpose of this utility model 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 purpose of this utility model completes 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 utility model: the utility model according to not changing existing equipment size, the principle of not adding any reagent and being conducive to actual production operation carries out.
The technical solution of the utility model 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 utility model can be realized 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.
The beneficial effects of the utility model are: the utility model 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.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model.
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 utility model 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 utility model 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 utility model 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 utility model 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 utility model, is all a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (3)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023042.2U CN203938745U (en) | 2014-01-14 | 2014-01-14 | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023042.2U CN203938745U (en) | 2014-01-14 | 2014-01-14 | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist |
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| Publication Number | Publication Date |
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| CN203938745U true CN203938745U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420023042.2U Expired - Lifetime CN203938745U (en) | 2014-01-14 | 2014-01-14 | A kind of cathode-anode plate structure of efficient inhibition electrodeposition acid mist |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820839A (en) * | 2014-01-14 | 2014-05-28 | 杭州三耐环保科技有限公司 | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure |
| 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 |
-
2014
- 2014-01-14 CN CN201420023042.2U patent/CN203938745U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820839A (en) * | 2014-01-14 | 2014-05-28 | 杭州三耐环保科技有限公司 | Positive and negative plate structure for efficiently restraining electrodeposition acid mist, and realization method of plate structure |
| 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 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang province 311607 city of Shaoxing Road No. 337, the modern building room 1115 Patentee after: HANGZHOU SANAL ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 311607, No. 929, Xin'An River Road, Yangxi street, Jiande, Zhejiang, Hangzhou Patentee before: HANGZHOU SANNAI ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |