CN206680592U - A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system - Google Patents
A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system Download PDFInfo
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- CN206680592U CN206680592U CN201720323332.2U CN201720323332U CN206680592U CN 206680592 U CN206680592 U CN 206680592U CN 201720323332 U CN201720323332 U CN 201720323332U CN 206680592 U CN206680592 U CN 206680592U
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 94
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 239000004332 silver Substances 0.000 claims abstract description 36
- 229910052709 silver Inorganic materials 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 210000005056 cell body Anatomy 0.000 claims abstract description 16
- 210000004027 cell Anatomy 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- QDZRBIRIPNZRSG-UHFFFAOYSA-N titanium nitrate Chemical compound [O-][N+](=O)O[Ti](O[N+]([O-])=O)(O[N+]([O-])=O)O[N+]([O-])=O QDZRBIRIPNZRSG-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system, belong to electrorefining of silver technical field.The electrolyte circulating slot that silver powder can be collected by filtration includes：Cell body, sieve plate and filter cloth；The sieve plate is fixed in the cell body, and the filter cloth is layered on the sieve plate and fixed by press strip, and the cell body is provided with electrolyte outlet close to the side of bottom land.The electrolyte circulating slot that silver powder can be collected by filtration in the utility model, the silver released from discharging bottom valve can be collected by filtration, electrolyte can also be collected simultaneously, therefore, the working surfaces of two different levels are only needed to meet the electrolytically generated needs of high current density silver using the silver electrolyte system of the electrolyte circulating slot, reducing factory building height reduces the work number of plies, reduce the capital expenditure of factory building, two working surfaces are reduced to by three working surfaces, so that worker when lower work aspect carries out operation task back and forth more aspect, reduce the labor intensity of worker.
Description
Technical Field
The utility model relates to a concise technical field of silver electrolysis, in particular to can filter electrolyte circulation groove and silver electrolysis system of collecting silver powder.
Background
Silver electrolytic refining is a widely used process for purifying silver at home and abroad. The raw material is crude silver (containing 90-99% silver), and the refined product is national standard No. 1 silver containing 99.99% silver. The basic process of refining is as follows: the electrolysis is carried out by applying direct current to a titanium nitrate solution as an electrolyte, and a crude silver (generally containing silver of 90% or more) as an anode, a titanium plate (or a stainless steel plate) as a cathode. During the electrolysis process, the crude silver anode is continuously dissolved, and the pure silver is continuously separated out at the cathode in the form of silver powder and falls into the bottom of the electrolytic cell, thereby achieving the purpose of silver purification.
After the silver powder separated out from the cathode falls into the tank bottom, how to convey the silver powder out of the tank bottom has three modes:
the first mode is as follows: the silver powder is directly fished out from the bottom of the electrolytic tank by manually using a stainless steel strainer, but the method has high labor intensity, the silver powder in the electrolytic tank cannot be completely fished out, and meanwhile, the operation can be carried out only after the tank is stopped and an anode rod, a cathode plate and the like are retracted in the process of manually fishing out the silver powder;
the second mode is as follows: the method mainly aims at a horizontal high-current-density silver electrolytic tank, a tank bottom conveying belt is arranged at the tank bottom of the electrolytic tank, silver powder is conveyed out through the tank bottom conveying belt, and in order to meet the requirement of high-current-density operation, an electrolyte high-level tank and an electrolyte low-level tank for circulating electrolyte are required to be arranged, but the equipment is huge, has a complex structure and is only suitable for large-scale production;
the third mode is as follows: the mode is mainly aimed at a vertical high-current-density silver electrolytic tank and can be suitable for small and medium-sized mine enterprises, as shown in figure 1, the whole silver electrolytic system is divided into three working layers with different elevations, the ground is used as a first floor, and a steel platform is used for building a second floor and a third floor, wherein a smoke hood 1 and an electrolytic tank 2 are installed at the third floor, a discharging bottom valve 3 is arranged at the bottom of the electrolytic tank 2 and used for discharging silver powder, a silver powder collecting tank 4 is installed at the second floor, the silver powder discharged from the discharging bottom valve 3 enters the silver powder collecting tank 4, an electrolyte circulating tank 5 and a circulating pump 6 are arranged at the first floor, the reason of the arrangement is that when the discharging bottom valve 3 discharges the silver powder into the silver powder collecting tank 4, part of the electrolyte simultaneously enters the silver powder collecting tank 4, the electrolytes are separated from the silver powder through a screen mesh of the silver powder collecting tank 4, the separated electrolyte, and it is necessary to flow into the electrolyte circulation tank 5 from the tank bottom of the silver powder collecting tank 4, so that the silver powder collecting tank 4 is located at the upper portion of the electrolyte circulation tank 5, and therefore, the entire silver electrolysis system needs to be divided into three layers of working faces of different elevations. However, the installation structure of the equipment needs to be provided with three floors, so that the height of a factory building is high, the number of floors is large, the capital construction investment is increased, meanwhile, workers need to operate up and down on the three floors, the operation process is complex, and the labor intensity of the workers is increased.
SUMMERY OF THE UTILITY MODEL
Highly higher and the floor number of piles of the factory building that exists in order to solve prior art more, increased the capital construction investment to and the workman need operate from top to bottom at three floor, the loaded down with trivial details problem of operation process, on the one hand, the utility model provides a can filter the electrolyte circulation groove of collecting silver powder, can filter the electrolyte circulation groove of collecting silver powder and include: a tank body, a sieve plate and filter cloth;
the screen plate is fixed in the cell body, the filter cloth is laid on the screen plate and fixed through the pressing strip, and the side of the cell body close to the cell bottom is provided with an electrolyte outlet.
The upper hole of the sieve plate is circular, and the diameter range of the hole is 2-5 mm.
The sieve plate is fixed in the groove body through welding.
The side of the groove body is also provided with a liquid inlet which is positioned between the sieve plate and the electrolyte outlet.
On the other hand, the utility model provides a silver electrolysis system, which comprises an electrolytic bath, an electrolyte circulation tank which can filter and collect silver powder and a circulation pump;
the electrolytic tank is positioned on a first working layer, and the electrolyte circulating tank capable of filtering and collecting the silver powder and the circulating pump are positioned on a second working layer;
a discharge bottom valve of the electrolytic cell is communicated with a first pipeline, and an outlet of the first pipeline is opposite to the filter cloth;
an electrolyte outlet of the electrolytic bath body is communicated with the circulating pump, and a liquid outlet of the circulating pump is communicated with an electrolyte inlet of the electrolytic bath; and an electrolyte outlet of the electrolytic cell is communicated with the cell body.
An electrolyte outlet of the electrolytic cell is communicated with a second pipeline, and an outlet of the second pipeline is opposite to the filter cloth.
The electrolyte outlet of the electrolytic cell is communicated with a second pipeline, and the outlet of the second pipeline is communicated with the liquid inlet of the cell body.
The utility model provides a can filter the electrolyte circulation groove of collecting silver powder, can collect the silver of following blowing bottom valve and emitting with filtering, can also collect electrolyte simultaneously, therefore, the silver-colored electrolyte system that adopts this electrolyte circulation groove only needs the work aspect of two different elevations can satisfy the needs that high current density silver electrolysis generated, on the one hand, the factory building has been reduced highly to work the number of piles, the capital construction investment of factory building has been reduced, on the other hand, reduce two work aspect by three work aspect, make the workman make a round trip to carry out the operation task about more aspect of work aspect, workman's intensity of labour has been reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art silver electrolysis system;
FIG. 2 is a schematic view of a silver electrolysis system according to the present invention;
fig. 3 is a schematic structural diagram of another silver electrolysis system provided by the present invention.
Wherein,
1 a smoke hood, 2 an electrolytic cell, 3 a discharge bottom valve, 4 a silver powder collecting tank, 5 an electrolyte circulating tank, 6 a circulating pump, 7 an electrolyte circulating tank capable of filtering and collecting silver powder, 8 a cell body, 9 a sieve plate, 10 filter cloth, 21 electrolyte outlet slots, 22 electrolyte inlet slots,
an electrolyte outlet A, a liquid inlet B, a first working level C1 and a second working level C2.
Detailed Description
Example one
In order to solve the factory building that prior art exists highly higher and the floor number of piles is more, increased the capital construction investment to and the workman need operate from top to bottom at three floor, the loaded down with trivial details problem of operation process, as shown in fig. 2, the embodiment of the utility model provides a can filter the electrolyte circulation tank 7 of collecting silver powder, this electrolyte circulation tank 7 that can filter and collect silver powder includes: a tank body 8, a sieve plate 9 and filter cloth 10;
the sieve plate 9 can be fixed in the groove body 8 by welding, the filter cloth 10 is laid on the sieve plate 9 and fixed by a pressing bar, and the side surface of the groove body 8 close to the groove bottom is provided with an electrolyte outlet A.
The utility model discloses in, sieve 9 can play the supporting role to filter cloth 10, and the hole on the sieve 9 can be for circular or other shapes, and when the hole on the sieve 9 was circular, the diameter scope in hole was in 2 to 5 millimeters.
When using this electrolyte circulation tank 7 that can filter and collect silver powder, the material of emitting from the blowing bottom valve 3 of electrolysis trough 2 can directly flow extremely the utility model provides an in the electrolyte circulation tank 7, wherein, silver powder in the material can be stayed to on the filter cloth 10, in electrolyte in the material can get into cell body 8 through filter cloth 10 and sieve 9 to can flow out through electrolyte export A, can get into 2 inner loop utilization of electrolysis trough once more after circulating.
As shown in fig. 2, a liquid inlet B is further arranged on the side surface of the electrolytic bath body 8, the liquid inlet B is positioned between the sieve plate 9 and the electrolyte outlet a, the electrolyte flowing out of the electrolyte outlet 21 of the electrolytic bath 2 flows into the electrolytic bath body 8 through the liquid inlet B of the electrolytic bath body 8 and can flow out through the electrolyte outlet a, and the electrolyte can enter the electrolytic bath 2 again for cyclic utilization after circulation. Preferably, as shown in fig. 3, in the present invention, there may be a small amount of impurities and silver powder in the electrolyte flowing out from the electrolyte outlet 21, therefore, the electrolyte flowing out from the electrolyte outlet 21 may also flow into the tank body 8 after being filtered by the filter cloth 10, and at this time, the liquid inlet B may not be disposed on the tank body 8, and may be selected according to actual situations.
The utility model discloses in, after silver powder on the filter cloth 10 accumulates to a certain degree, leach the silver powder on the filter cloth 10 back through the acid leaching technology and reuse electrolyte circulation tank 7 and filter silver powder and the work of collecting electrolyte.
Example two
As shown in fig. 2, the embodiment of the present invention provides a silver electrolysis system, which includes an electrolytic tank 2, an electrolyte circulation tank 7 and a circulation pump 6, wherein the electrolyte circulation tank is capable of filtering and collecting silver powder;
the silver electrolysis system comprises two working levels with different heights, namely a first working level C1 and a second working level C2, wherein the electrolysis bath 2 is positioned at the first working level C1, the smoke hood 1 is also positioned at the first working level C1, and the electrolyte circulation bath 7 and the circulation pump 6 which can filter and collect silver powder are positioned at the second working level C2;
a discharging bottom valve 3 of the electrolytic cell 2 is communicated with a first pipeline, and an outlet of the first pipeline is opposite to the filter cloth 10;
an electrolyte outlet A of the tank body 8 is also communicated with the circulating pump 6 through a pipeline, and a liquid outlet of the circulating pump 6 is communicated with an electrolyte inlet 22 of the electrolytic tank 2; the electrolyte outlet 21 of the electrolytic bath 2 is communicated with the bath body 8.
Wherein, the material that blowing bottom valve 3 was emitted flows into first pipeline, outlet flow through first pipeline to filter cloth 10, the material includes silver powder and electrolyte, filter cloth 10 filters the silver powder in the material, electrolyte passes through in filter cloth 10 inflow cell body 8, the electrolyte that electrolyte goes out groove 21 and flows also flows into in the cell body 8, electrolyte in the cell body 8 flows out through electrolyte export A and gets into reuse in the cell 2 through electrolyte advances groove 22 under circulating pump 6's drive.
As shown in fig. 2, the electrolyte outlet 21 is communicated with a second pipeline, and an outlet of the second pipeline may be communicated with the liquid inlet B of the tank body 8, so that the electrolyte flowing out of the electrolyte outlet 21 flows into the tank body 8; or as shown in fig. 3, the outlet of the second pipeline is opposite to the filter cloth 10, and at this time, the filter cloth 10 can filter the electrolyte flowing out of the electrolyte outlet slot 21, so as to remove impurities in the electrolyte and improve the purity of the electrolyte.
The utility model provides a can filter the electrolyte circulation groove 7 of collecting silver powder, can collect the silver of following blowing bottom valve 3 and emitting with filtering, can also collect electrolyte simultaneously, consequently, the silver electrolyte system that adopts this electrolyte circulation groove 7 only needs the work aspect of two different elevations can satisfy the needs that high current density silver electrolysis generated, on the one hand, the factory building height has been reduced and the work number of piles is reduced, the capital construction investment of factory building has been reduced, on the other hand, reduce two work aspect by three work aspect, make the workman make a round trip to carry out the operation task about the work aspect more, the intensity of labour of the workman has been reduced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a can filter electrolyte circulation groove of collecting silver powder which characterized in that, can filter electrolyte circulation groove of collecting silver powder includes: a tank body, a sieve plate and filter cloth;
the screen plate is fixed in the cell body, the filter cloth is laid on the screen plate and fixed through the pressing strip, and the side of the cell body close to the cell bottom is provided with an electrolyte outlet.
2. The electrolytic solution circulation tank capable of filtering and collecting silver powder according to claim 1, wherein the screen plate has a circular hole having a diameter ranging from 2 to 5 mm.
3. The electrolytic solution circulation tank capable of collecting silver powder by filtration according to claim 1, wherein the sieve plate is fixed in the tank body by welding.
4. The electrolyte circulation tank capable of filtering and collecting silver powder according to claim 1, wherein a liquid inlet is further formed in the side face of the tank body and is located between the sieve plate and the electrolyte outlet.
5. A silver electrolysis system comprising an electrolytic bath, the electrolyte circulation bath capable of filtering and collecting silver powder according to any one of claims 1 to 4, and a circulation pump;
the electrolytic tank is positioned on a first working layer, and the electrolyte circulating tank capable of filtering and collecting the silver powder and the circulating pump are positioned on a second working layer;
a discharge bottom valve of the electrolytic cell is communicated with a first pipeline, and an outlet of the first pipeline is opposite to the filter cloth;
an electrolyte outlet of the electrolytic bath body is communicated with the circulating pump, and a liquid outlet of the circulating pump is communicated with an electrolyte inlet of the electrolytic bath; and an electrolyte outlet of the electrolytic cell is communicated with the cell body.
6. The silver electrolysis system according to claim 5, wherein the electrolyte outlet of the electrolytic cell is communicated with a second pipeline, and the outlet of the second pipeline is opposite to the filter cloth.
7. The silver electrolysis system according to claim 5, wherein the electrolyte outlet of the electrolysis cell is communicated with a second pipeline, and the outlet of the second pipeline is communicated with the liquid inlet of the cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323332.2U CN206680592U (en) | 2017-03-30 | 2017-03-30 | A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323332.2U CN206680592U (en) | 2017-03-30 | 2017-03-30 | A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system |
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|---|---|
| CN206680592U true CN206680592U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720323332.2U Active CN206680592U (en) | 2017-03-30 | 2017-03-30 | A kind of electrolyte circulating slot that silver powder can be collected by filtration and silver-colored electrolysis system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541177A (en) * | 2019-09-30 | 2019-12-06 | 湖南诺尔得材料科技有限公司 | Silver powder production equipment |
| CN110699712A (en) * | 2019-10-18 | 2020-01-17 | 浙江宏达新材料发展有限公司 | Silver electrolysis process and apparatus |
-
2017
- 2017-03-30 CN CN201720323332.2U patent/CN206680592U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541177A (en) * | 2019-09-30 | 2019-12-06 | 湖南诺尔得材料科技有限公司 | Silver powder production equipment |
| CN110699712A (en) * | 2019-10-18 | 2020-01-17 | 浙江宏达新材料发展有限公司 | Silver electrolysis process and apparatus |
| CN110699712B (en) * | 2019-10-18 | 2021-03-16 | 浙江宏达新材料发展有限公司 | Silver electrolysis process |
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