CN209024653U - A kind of lead electrolytic cell - Google Patents

Abstract

The utility model provides a kind of lead electrolytic cell, including being electrolysed inside groove, it is electrolysed outer groove, electrolyte pipeline, inside groove top is electrolysed in conjunction with the top seal for being electrolysed outer groove, is electrolysed between outer groove and the side wall for being electrolysed inside groove and has between electrolysis outer groove and the bottom wall for being electrolysed inside groove cavity；The electrolysis outer groove is respectively arranged with circulation fluid import and circulation fluid outlet with respect to the upper bit on two short trough rims, and the circulation fluid import and circulation fluid outlet are communicated with cavity；The electrolyte pipeline is vertically arranged to electrolytic bath bottom, and passes through slot bottom；Liquid spill-way is uniformly provided on the electrolyte pipeline；Electrolyte conduit upper position and lower position are respectively arranged with electrolyte liquid feed valve and electrolyte liquid valve.The mobile convenience of lead electrolytic cell disclosed by the utility model, structure is simple, and more resistant to corrosion, temperature control performance is more preferable, and the problem of be avoided that the waste of cathode plate and the uneven of lead deposit and low efficiency.

Description

A kind of lead electrolytic cell

Technical field

The utility model relates to a kind of lead electrolytic cells, are mainly used in the wet method electrolysis refinery practice of lead metal.

Background technique

With the development of social progress and science and technology, the utilization scope of pure lead is more and more wider, to its purity and smelting Convenience and security requirement are higher and higher.Electrorefining is the mainstream smelting process of current pure lead, it can not only obtain purity Higher electrolytic lead, but also can be reduced the loss of precious metal, it is often more important that, it will not generation environment dirt in electrolytic process Dye, it is safe and easy to operate.

Electrolytic cell is essential a kind of device in lead electrolytic process, is the place of electrolysis, performance and structure it is good Badly play the role of to efficiency, the purity of electrolytic lead of electrolysis vital.Currently, generalling use armored concrete both at home and abroad Plastic lining is as lead electrolytic cell, but operation error, other mechanical external forces etc. occurred in process of production, will lead to lead anode Plate crashes through plastic lining, since plastic lining is that sky is layered on concrete substrate, as long as a breakdown point occurs in plastic lining It will lead to the interlayer that lead electrolytic solution is full of plastic lining and concrete, corrode the entire inner surface of concrete groove body, need It often to repair, maintenance cost is also higher.And in electrolytic process, it is constant to need to control temperature, electricity in the prior art The function that solution slot does not keep temperature constant.

The cell construction used in the past often flows into electrolyte from the electrolytic cell of one end, from the other end of electrolytic cell Outflow, this mode cause waste for the cathode plate in multiple cathode plates disposed in parallel close to the electrolytic cell other end, greatly The problem of part lead can be precipitated in preceding several cathode plates, cause the uneven and low efficiency of lead deposit.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of lead electrolytic cell.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

The utility model provides a kind of lead electrolytic cell, including electrolysis inside groove, is electrolysed outer groove, electrolyte pipeline, the electrolysis Inside groove and electrolysis outer groove are frame structure, wherein electrolysis inside groove top is electrolysed outer groove in conjunction with the top seal for being electrolysed outer groove There is cavity between the side wall of electrolysis inside groove and between electrolysis outer groove and the bottom wall for being electrolysed inside groove；The electrolysis outer groove is opposite Upper bit on two short trough rims is respectively arranged with circulation fluid import and circulation fluid outlet, the circulation fluid import and circulation fluid outlet Communicated with cavity；The circulation fluid import and circulation fluid outlet can respectively with the water inlet of external constant temperature recirculated water bath cabinet and out Mouth of a river connection, realization control temperature in electrolytic cell；The electrolyte pipeline is vertically arranged to electrolytic bath bottom, and passes through slot Bottom is coated with sealant in the local surrounding that electrolyte pipeline and electrolytic bath bottom are in contact；On the electrolyte pipeline uniformly Equipped with liquid spill-way；Electrolyte conduit upper position and lower position are respectively arranged with electrolyte liquid feed valve and electrolyte goes out liquid Valve.

Further, the electrolysis inside groove is from inside to outside successively by frp layer, graphene layer, steel layer and frp layer group At frp layer and graphene layer, graphene layer are Nian Jie by adhesive layer respectively between steel layer, steel layer and frp layer.

Further, the electrolysis outer groove is from inside to outside successively by frp layer, graphene layer, steel layer and frp layer group At frp layer and graphene layer, graphene layer are Nian Jie by adhesive layer respectively between steel layer, steel layer and frp layer.

Preferably, the adhesive layer is made of at least one of epoxy resin, polyurethane.

Preferably, the number of the overflow port is at least 20.

Preferably, the electrolyte pipeline is vertically arranged to the central location at electrolytic bath bottom.

Further, the electrolytic cell further includes slot cover, and slot cover is set at the top of electrolytic cell, with the long trough rim of electrolytic cell Any side is connected by a hinge.

Further, the electrolytic bath bottom is equipped with 4 Universal self-locking wheels, and Universal self-locking wheel is mounted on four angles of slot bottom Position.

The utility model beneficial effect achieved is:

1, the utility model is the refining electrolysis for lead bullion, since bottom is equipped with Universal self-locking wheel, so that electrolytic cell Mobile convenience, and it is very firm.

2, temperature is constant in electrolytic cell disclosed by the utility model slot easier to control, and structure is simpler, more resistant to corrosion.

3, the liquid spill-way that cell bath disclosed by the utility model is arranged from electrolyte pipeline enters electrolytic cell, makes Overflow it is more stable, do not have electrolyte spillage, also avoid from one end flow into when caused by cathode plate waste and lead deposit Uneven and low efficiency the problem of.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the cross section structure schematic diagram of the utility model；

Fig. 2 be the utility model electrolysis inside groove or outer slot structure schematic diagram；

Figure label: 1, it is electrolysed inside groove；2, it is electrolysed outer groove；3, circulation fluid import；4, circulation fluid exports；5, cavity；6, electric Xie Yeguandao；7, electrolyte liquid feed valve；8, electrolyte liquid valve；9, liquid spill-way；10, Universal self-locking wheel；11, frp layer；12, Adhesive layer；13, graphene layer；14, steel layer.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: as shown in Figs. 1-2, the utility model provides a kind of lead electrolytic cell, including electrolysis inside groove 1, is electrolysed outer groove 2, electrolyte pipeline 6, the electrolysis inside groove 1 and electrolysis outer groove 2 are frame structure, wherein electrolysis 1 top of inside groove and electrolysis are outer The top seal of slot 2 combines, and is electrolysed between outer groove 2 and the side wall for being electrolysed inside groove 1 and is electrolysed outer groove 2 and is electrolysed the bottom of inside groove 1 There is cavity 5 between wall；The electrolysis outer groove 2 is respectively arranged with circulation fluid import 3 with respect to the upper bit on two short trough rims and follows Ring liquid outlet 4, the circulation fluid import 3 and circulation fluid outlet 4 are communicated with cavity 5；The circulation fluid import 3 and circulation fluid go out Mouth 4 can be connect with the inlet and outlet of external constant temperature recirculated water bath cabinet respectively, and realization controls temperature in electrolytic cell；Institute It states electrolyte pipeline 6 and is vertically arranged to electrolytic bath bottom, and pass through slot bottom, be in contact in electrolyte pipeline 6 and electrolytic bath bottom Local surrounding be coated with sealant；Liquid spill-way 9 is uniformly provided on the electrolyte pipeline；6 upper bit of electrolyte pipeline It sets and is respectively arranged with electrolyte liquid feed valve 7 and electrolyte liquid valve 8 with lower position.

The electrolysis inside groove 1 is from inside to outside successively by frp layer 11, graphene layer 13, steel layer 14 and 11 groups of frp layer At passing through glue respectively between frp layer 11 and graphene layer 13, graphene layer 13 and steel layer 14, steel layer 14 and frp layer 11 Adhensive layer 12 is bonded.

The electrolysis outer groove 2 is from inside to outside successively by frp layer 11, graphene layer 13, steel layer 14 and 11 groups of frp layer At passing through glue respectively between frp layer 11 and graphene layer 13, graphene layer 13 and steel layer 14, steel layer 14 and frp layer 11 Adhensive layer 12 is bonded.

The adhesive layer 11 is made of polyurethane.

The number of the overflow port is 30.

The electrolyte pipeline is vertically arranged to the central location at electrolytic bath bottom.

The electrolytic cell further includes slot cover, and slot cover is set at the top of electrolytic cell, logical with any side of the long trough rim of electrolytic cell Cross hinge connection.

The electrolytic bath bottom is equipped with 4 Universal self-locking wheels 10, and Universal self-locking wheel 10 is mounted on four Angle Positions of slot bottom.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of lead electrolytic cell, which is characterized in that including being electrolysed inside groove (1), be electrolysed outer groove (2), electrolyte pipeline (6) is described Being electrolysed inside groove (1) and electrolysis outer groove (2) is frame structure, wherein electrolysis inside groove (1) top and the top for being electrolysed outer groove (2) Sealing combines, and is electrolysed between outer groove (2) and the side wall for being electrolysed inside groove (1) and is electrolysed outer groove (2) and is electrolysed the bottom wall of inside groove (1) Between have cavity (5)；Electrolysis outer groove (2) is respectively arranged with circulation fluid import (3) with respect to the upper bit on two short trough rims (4) are exported with circulation fluid, the circulation fluid import (3) and circulation fluid outlet (4) are communicated with cavity (5)；The circulation fluid into Mouth (3) and circulation fluid outlet (4) can be connect with the inlet and outlet of external constant temperature recirculated water bath cabinet respectively, be realized to electrolysis Temperature is controlled in slot；The electrolyte pipeline (6) is vertically arranged to electrolytic bath bottom, and passes through slot bottom, in electrolyte pipeline (6) and the local surrounding that is in contact of electrolytic bath bottom is coated with sealant；Liquid spill-way is uniformly provided on the electrolyte pipeline (9)；Electrolyte pipeline (6) upper position and lower position are respectively arranged with electrolyte liquid feed valve (7) and electrolyte goes out liquid Valve (8).

2. a kind of lead electrolytic cell according to claim 1, which is characterized in that the electrolysis inside groove (1) is from inside to outside successively It is made of frp layer (11), graphene layer (13), steel layer (14) and frp layer (11), frp layer (11) and graphene layer (13), viscous by adhesive layer (12) respectively between graphene layer (13) and steel layer (14), steel layer (14) and frp layer (11) It connects.

3. a kind of lead electrolytic cell according to claim 1, which is characterized in that the electrolysis outer groove (2) is from inside to outside successively It is made of frp layer (11), graphene layer (13), steel layer (14) and frp layer (11), frp layer (11) and graphene layer (13), viscous by adhesive layer (12) respectively between graphene layer (13) and steel layer (14), steel layer (14) and frp layer (11) It connects.

4. a kind of lead electrolytic cell according to claim 1, which is characterized in that the number of the liquid spill-way (9) at least 20.

5. a kind of lead electrolytic cell according to claim 1, which is characterized in that the electrolyte pipeline (6) is vertically arranged to The central location at electrolytic bath bottom.

6. a kind of lead electrolytic cell according to claim 1, which is characterized in that the electrolytic cell further includes slot cover, and slot cover is set It is placed at the top of electrolytic cell, is connected by a hinge with any side of the long trough rim of electrolytic cell.

7. a kind of lead electrolytic cell according to claim 1, which is characterized in that the electrolytic bath bottom be equipped with 4 it is universal From lockwheel (10), Universal self-locking wheel (10) is mounted on four Angle Positions of slot bottom.