CN213624406U - Electrolysis device with through-hole tin ingot - Google Patents
Electrolysis device with through-hole tin ingot Download PDFInfo
- Publication number
- CN213624406U CN213624406U CN202022609023.6U CN202022609023U CN213624406U CN 213624406 U CN213624406 U CN 213624406U CN 202022609023 U CN202022609023 U CN 202022609023U CN 213624406 U CN213624406 U CN 213624406U
- Authority
- CN
- China
- Prior art keywords
- plate
- anode
- supporting platform
- cathode
- tin ingot
- 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.)
- Active
Links
Images
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses an electrolysis device with a through-hole tin ingot, which comprises a tank body with an opening at the top and a hollow interior, wherein a frame-type bracket is arranged at the bottom of an inner cavity of the tank body, and an upper supporting platform, a middle supporting platform and a lower supporting platform are sequentially arranged on the bracket from top to bottom; a first negative plate is arranged on the upper surface of the lower supporting platform; an anode plate is arranged on the upper surface of the middle supporting platform; the lower surface of the upper supporting platform is provided with a negative plate II, and the negative plate II is detachably connected with the upper supporting platform; and the tin ingot is placed on the anode plate. The utility model discloses the plate electrode adopts the mode of "two negative poles press from both sides a positive", and the tin ingot is in between two negative plates, and the top surface and the bottom surface of tin ingot can react with two negative plates respectively, and the electrolysis is efficient.
Description
Technical Field
The utility model relates to the field of electrolytic devices, in particular to an electrolytic device with a through-hole tin ingot.
Background
Stannous sulfate is an important inorganic chemical raw material, is mainly used for surface treatment of various metals and alloys, printed circuit boards and other chemical industries, and has ever increasing demand for stannous sulfate, especially high-purity stannous sulfate, in the market along with the development of national economy and the improvement of scientific and technical level. At present, stannous sulfate is generally produced by adopting a direct electrolysis method, in an electrolytic tank, a cathode and an anode for electrolysis are horizontally and parallelly placed, tin ingots are stacked together layer by layer, the cathode and the anode are separated by a PVC (polyvinyl chloride) bracket, and chemicals generated by electrolysis flow out from the lower part of the electrolytic tank due to large specific gravity.
However, when stannous sulfate is produced by a direct electrolysis method, a tin ingot is directly electrolyzed in dilute sulfuric acid, other impurities and tin in the tin ingot can form anode mud precipitate to be attached to the tin block to form an anode mud layer, so that the current efficiency is greatly reduced, and the production efficiency is influenced; the insufficient contact area between the interior of the tin block and the dilute sulfuric acid can also cause incomplete electrolysis of the tin ingot. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an electrolysis device with through-hole tin ingot with simple structure and convenient use.
In order to solve the technical problem, the utility model provides an electrolyzer with a through-hole tin ingot, which comprises a tank body with an opening at the top and a hollow inner part,
a frame type support is arranged at the bottom of the inner cavity of the groove body, and an upper supporting platform, a middle supporting platform and a lower supporting platform are sequentially arranged on the support from top to bottom;
a first negative plate is arranged on the upper surface of the lower supporting platform;
an anode plate is arranged on the upper surface of the middle supporting platform;
the lower surface of the upper supporting platform is provided with a negative plate II, and the negative plate II is detachably connected with the upper supporting platform;
the tin ingot is placed on the anode plate, the height of the tin ingot is smaller than the distance between the middle supporting platform and the cathode plate II positioned on the lower surface of the upper supporting platform, and at least one tin ingot through hole which vertically runs through the tin ingot is formed in the tin ingot.
As the improvement of the electrolyzer with the through-hole tin ingot of the utility model:
the first cathode plate comprises a first cathode conducting plate and a cathode bottom plate, the cathode bottom plate is rectangular, a cathode bottom plate through hole is formed in the middle of the cathode bottom plate, the first cathode conducting plate is arc-shaped long, and one end of the first cathode conducting plate is fixedly connected with the cathode bottom plate while the other end of the first cathode conducting plate extends out of the top of the tank body.
As the further improvement of the electrolysis device with the through-hole tin ingot of the utility model:
the negative plate II comprises a main plate and a negative current conducting plate II, the main plate is a thin plate shaped like a Chinese character feng, the negative current conducting plate II is arc-shaped long strip, one end of the negative current conducting plate II is fixedly connected with the main plate, and the other end of the negative current conducting plate II upwards extends out of the top opening of the tank body.
As the further improvement of the electrolysis device with the through-hole tin ingot of the utility model:
the anode plate comprises an anode guide plate and an anode bottom plate, the anode bottom plate is rectangular, a rectangular anode plate through hole is formed in the center of the anode bottom plate, the anode guide plate is arc-shaped long, one end of the anode guide plate is fixedly connected with the anode bottom plate, and the other end of the anode guide plate extends out of the top opening of the tank body.
As the further improvement of the electrolysis device with the through-hole tin ingot of the utility model:
the length of the tin ingot is greater than that of the anode plate through hole, the width of the tin ingot is smaller than that of the anode plate through hole, and the tin ingot through hole is square; the tin ingot is horizontally placed on the anode bottom plate along the length direction and crosses the anode plate through hole, and the tin ingot through hole is positioned right above the anode plate through hole (namely, positioned within the range of the anode plate through hole).
As the further improvement of the electrolysis device with the through-hole tin ingot of the utility model:
a liquid inlet is arranged on the side wall of the tank body and at a position higher than the upper supporting platform, a liquid outlet with a switch is arranged on the side wall of the tank body and at a position close to the bottom of the tank body, and the liquid inlet and the liquid outlet are both communicated with the inner cavity of the tank body.
As the further improvement of the electrolysis device with the through-hole tin ingot of the utility model:
the upper supporting platform, the middle supporting platform and the lower supporting platform are all rectangular frames, and supporting cross beams are arranged in the rectangular frames at fixed intervals; and a space is reserved between the lower supporting platform and the bottom of the inner cavity of the tank body.
The beneficial effects of the utility model are mainly embodied in that:
1. the electrode plate of the utility model adopts a mode of 'two cathodes clamping one anode', the tin ingot is positioned between the two cathode plates, the top surface and the bottom surface of the tin ingot can respectively react with the two cathode plates, and the electrolysis efficiency is high;
2. the through hole structure of the tin ingot of the utility model can increase the contact area between the tin ingot and the dilute sulfuric acid during electrolysis, and the utilization rate of the tin ingot is high;
3. the upper supporting platform, the middle supporting platform and the lower supporting platform of the upper layer and the lower layer on the bracket of the utility model are frame structures made of pipes, and by matching the cathode plate and the anode plate, anode mud generated by electrolysis can be precipitated to the bottom in the electrolytic bath from the gaps among the pipes of the tin ingot through hole, the middle supporting platform and the lower supporting platform, the cathode bottom plate through hole and the anode plate through hole, so that the anode mud is prevented from being attached to the surface of the tin ingot to influence the current efficiency or even cause short circuit;
4. the utility model discloses electrolytic efficiency is higher, and the average anode scrap rate of tin ingot is about 30%, is less than 50% of this trade.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of an electrolyzer with through-hole tin ingots according to the present invention;
fig. 2 is a schematic top view of the tin ingot 11 and the anode plate 10 in fig. 1;
FIG. 3 is a schematic structural view of a second cathode plate 9 in FIG. 1;
fig. 4 is a schematic structural view of the cathode plate I8 in fig. 1.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of protection of the invention is not limited thereto:
example 1 an electrolysis apparatus with a through-hole tin ingot, as shown in fig. 1 to 4, comprises: the electrolytic cell comprises a cell body 1 which is made of acid-resistant, corrosion-resistant and insulating materials and is provided with an open top and a hollow interior, wherein a liquid inlet 12 is formed in the side wall of the upper portion of the cell body 1, the liquid inlet 12 is communicated with the inner cavity of the cell body 1 and used for filling electrolyte (generally sulfuric acid solution) into the inner cavity of the cell body 1, a liquid outlet 13 with a switch device is formed in the side wall of the cell body 1 close to the bottom, and the liquid outlet 13 is communicated with the inner cavity of the cell body 1 and used for discharging the.
The bracket 2 is placed at the bottom of the inner cavity of the tank body 1, the bracket 2 is of a frame structure made of acid-resistant, corrosion-resistant, insulating pipes (such as PVC pipes) with certain structural strength, an upper supporting platform 5, a middle supporting platform 7 and a lower supporting platform 4 are sequentially arranged on the bracket 2 from top to bottom, the upper supporting platform 5 is lower than the liquid inlet 12, so that the upper supporting platform 5 can be completely immersed by filled electrolyte, the lower supporting platform 4 is higher than the bottom of the inner cavity of the tank body 1, namely, a space is reserved between the lower supporting platform 4 and the bottom of the inner cavity of the tank body 1 for depositing anode mud generated in the electrolytic process; go up supporting platform 5, middle supporting platform 7 and lower supporting platform 4 and be the rectangular frame that is made by acidproof corrosion-resistant insulating and tubular product (for example PVC pipe) that have certain structural strength, be provided with a plurality of supporting beam in last supporting platform 5, middle supporting platform 7 and the respective rectangular frame of lower supporting platform 4 fixed interval respectively for when strengthening the bearing effect, still do benefit to the positive pole mud after the electrolysis and drop to the bottom of 1 inner chamber of cell body from the space.
The cathode plate I8 comprises a cathode conducting plate I82 and a cathode bottom plate 81, the cathode bottom plate 81 is a rectangular thin plate, a cathode bottom plate through hole 83 is formed in the middle of the cathode bottom plate 81, the cathode bottom plate 81 is flatly placed on the upper surface of the lower supporting platform 4, and anode mud generated by electrolysis can pass through the cathode bottom plate through hole 83 and the gap between the lower supporting platform 4 and fall into the bottom of the inner cavity of the tank body 1; the first cathode conducting plate 82 is an arc-shaped strip, one end of the first cathode conducting plate 82 is fixedly connected with the cathode bottom plate 81, the other end of the first cathode conducting plate is bent upwards to extend out of the top opening of the tank body 1 and then is connected with the negative electrode of an external power supply through an electric wire, so that the electric wire is prevented from being immersed in the electrolyte, safety is improved, and the power supply can be connected more easily.
A negative plate II 9 is arranged on the lower surface of the upper supporting platform 5, and the negative plate II 9 is detachably connected with the upper supporting platform 5; the second cathode plate 9 comprises a main plate 91 and a second cathode conducting plate 92, wherein the main plate 91 is of a thin plate structure in a shape like a Chinese character feng, and the purpose is to increase the contact area of the second cathode plate 9 and electrolyte and increase the efficiency of electrolytic reaction; the main board 91 is detachably connected with the upper supporting platform 5; the second cathode conductive plate 92 is a circular arc-shaped strip, one end of the second cathode conductive plate 92 is fixedly connected with the main board 91, and the other end of the second cathode conductive plate is bent upwards to extend out of the top opening of the tank body 1 and then connected with the negative electrode of an external power supply through an electric wire.
The anode plate 10 comprises an anode guide plate 102 and an anode base plate 101, the anode base plate 101 is rectangular, and a rectangular anode plate through hole 103 is arranged at the center of the anode base plate 101, namely, the anode base plate 101 is a thin plate shaped like a Chinese character 'hui', the anode base plate 101 is flatly placed on the upper surface of the middle supporting platform 7, the anode guide plate 102 is a circular arc long strip, one end of the anode guide plate 102 is fixedly connected with the anode base plate 101, and the other end of the anode guide plate is bent upwards to extend out of; and then is connected with the positive pole of an external power supply through a wire.
The tin ingot 11 is an ingot containing impurity tin, the height of the tin ingot 11 is smaller than the distance between the middle supporting platform 7 and the cathode plate II 9 on the lower surface of the upper supporting platform 5, a plurality of square tin ingot through holes 111 which vertically penetrate through the tin ingot 11 are arranged in the tin ingot 11, six tin ingot through holes 111 are formed in the tin ingot 11 in the figure 2, the contact area between the tin ingot 11 and electrolyte is increased by the tin ingot through holes 111, the length of the tin ingot 11 is larger than that of the anode plate through hole 103, and the width of the tin ingot 11 is smaller than that of the anode plate through hole 103; when the electrolytic cell is used, the tin ingot 11 is flatly placed on the anode base plate 101 and stretches across the anode plate through holes 103, each tin ingot through hole 111 is positioned right above the anode plate through hole 103 (namely, positioned within the range of the anode plate through hole 103), a gap is reserved between the anode plate through hole 103 and the tin ingot 11 in the width direction, and the top of the tin ingot 11 and the second cathode plate 9 are not in contact with each other at intervals, so that anode mud generated on the tin ingot 11 during electrolytic reaction sequentially passes through the tin ingot through holes 111, the anode plate through holes 103 and the cathode base plate through holes 83 and falls into the bottom of the inner cavity of the cell body 1, and simultaneously the anode mud can sequentially pass through the gap between the anode plate through holes 103 and the tin ingot 11 and the bottom of the inner cavity of the cell body 1, so that the anode mud is prevented from being attached; two negative plates (namely a negative plate I8 and a negative plate II 9) and an anode plate (namely an anode plate 10) adopt a mode of clamping a positive by two negative poles, and the tin ingot 11 is arranged between the negative plate I8 and the negative plate II 9 so as to respectively react with the negative plate II 9 and the negative plate I8, and simultaneously a plurality of vertically through tin ingot through holes 111 are formed in the tin ingot 11 so that the reaction efficiency of the tin ingot 11 is higher and the reaction is more thorough.
The materials of the cathode plate I8, the cathode plate II 9 and the anode plate 10 are all tin.
The utility model discloses a use does:
1. the cathode conductive plate I82 is bent upwards to extend out of the end of the top opening of the tank body 1 and is connected with the cathode of an external power supply through a wire; the second cathode conductive plate 92 is bent upwards to extend out of the end of the top opening of the tank body 1 and is connected with the negative electrode of an external power supply through a wire; the anode guide plate 102 is bent upwards to extend out of the end of the top opening of the tank body 1 and is connected with the anode of an external power supply through a wire;
electrolyte (sulfuric acid solution) is added into the inner cavity of the tank body 1 through a liquid inlet 12, so that the height of the electrolyte exceeds the upper surface of the upper supporting platform 5;
switching on a power supply to start an electrolytic reaction;
2. the tin ingot 11 is electrolyzed step by step to generate stannous ions, and the tin ingot 11 is electrolyzed in preference to the anode plate 10 because the tin ingot 11 contains a small amount of impurities; in the electrolytic process, impurities in the tin ingot 11 can continuously generate anode mud on the surface of the tin ingot 11, and the anode mud finally falls into the bottom of the inner cavity of the tank body 1 to prevent short circuit;
3. after the electrolysis is completed (because the tin ingot 11 has a plurality of tin ingot through holes 111, the contact area with the electrolyte is increased, the tin ingot 11 can be completely electrolyzed basically), the power supply is closed, the liquid outlet 13 is opened, the electrolyte in the inner cavity of the tank body 1 is discharged through the liquid outlet 13, and the stannous sulfate product is obtained by the electrolyte through the following conventional processes of filtering, vacuum concentration, crystallization, centrifugal separation, drying and the like.
It should be noted that the processes of filtration, vacuum concentration, crystallization, centrifugal separation and drying do not belong to the working range of the present invention, and are prior art, so the process is not described in detail.
Finally, it is also noted that the above-mentioned list is only a few specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (7)
1. Electrolytic device with through-hole tin ingot, including open-top, inside hollow cell body (1), its characterized in that:
a frame type support (2) is arranged at the bottom of an inner cavity of the tank body (1), and an upper supporting platform (5), a middle supporting platform (7) and a lower supporting platform (4) are sequentially arranged on the support (2) from top to bottom;
a first cathode plate (8) is arranged on the upper surface of the lower supporting platform (4);
an anode plate (10) is arranged on the upper surface of the middle supporting platform (7);
a second cathode plate (9) is arranged on the lower surface of the upper supporting platform (5), and the second cathode plate (9) is detachably connected with the upper supporting platform (5);
the tin ingot (11) is placed on the anode plate (10), the height of the tin ingot (11) is smaller than the distance between the middle supporting platform (7) and the cathode plate II (9) positioned on the lower surface of the upper supporting platform (5), and at least one tin ingot through hole (111) which vertically penetrates through the tin ingot (11) is formed in the tin ingot (11).
2. An electrolysis apparatus for a tin ingot with a through hole according to claim 1, wherein:
the first cathode plate (8) comprises a first cathode conducting plate (82) and a cathode bottom plate (81), the cathode bottom plate (81) is rectangular, a cathode bottom plate through hole (83) is formed in the middle of the cathode bottom plate (81), the first cathode conducting plate (82) is arc-shaped long, one end of the first cathode conducting plate (82) is fixedly connected with the cathode bottom plate (81), and the other end of the first cathode conducting plate (82) extends out of the top of the tank body (1) upwards.
3. An electrolysis apparatus for a tin ingot with a through hole according to claim 2, wherein:
the second cathode plate (9) comprises a main plate (91) and a second cathode conducting plate (92), the main plate (91) is a thin plate shaped like a Chinese character feng, the second cathode conducting plate (92) is arc-shaped long, one end of the second cathode conducting plate (92) is fixedly connected with the main plate (91), and the other end of the second cathode conducting plate upwards extends out of the top opening of the tank body (1).
4. An electrolysis apparatus for a tin ingot with a through hole according to claim 3, wherein:
the anode plate (10) comprises an anode guide plate (102) and an anode base plate (101), the anode base plate (101) is rectangular, a rectangular anode plate through hole (103) is formed in the center of the anode base plate, the anode guide plate (102) is arc-shaped long, one end of the anode guide plate (102) is fixedly connected with the anode base plate (101), and the other end of the anode guide plate upwards extends out of the top opening of the tank body (1).
5. An electrolysis apparatus for a tin ingot with a through hole according to claim 4, wherein:
the length of the tin ingot (11) is greater than that of the anode plate through hole (103), the width of the tin ingot (11) is less than that of the anode plate through hole (103), and the tin ingot through hole (111) is square; the tin ingot (11) is horizontally placed on the anode bottom plate (101) along the length direction and stretches across the anode plate through hole (103), and the tin ingot through hole (111) is positioned right above the anode plate through hole (103).
6. An electrolysis apparatus for a tin ingot with a through hole according to claim 5, wherein:
a liquid inlet (12) is arranged on the side wall of the groove body (1) and at a position higher than the upper supporting platform (5), a liquid outlet (13) with a switch is arranged on the side wall of the groove body (1) and at a position close to the bottom of the groove body (1), and the liquid inlet (12) and the liquid outlet (13) are communicated with the inner cavity of the groove body (1).
7. An electrolysis apparatus for a tin ingot with a through hole according to claim 6, wherein:
the upper supporting platform (5), the middle supporting platform (7) and the lower supporting platform (4) are all rectangular frames, and supporting cross beams are arranged in the rectangular frames at fixed intervals;
a space is reserved between the lower supporting platform (4) and the bottom of the inner cavity of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609023.6U CN213624406U (en) | 2020-11-11 | 2020-11-11 | Electrolysis device with through-hole tin ingot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609023.6U CN213624406U (en) | 2020-11-11 | 2020-11-11 | Electrolysis device with through-hole tin ingot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213624406U true CN213624406U (en) | 2021-07-06 |
Family
ID=76632490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022609023.6U Active CN213624406U (en) | 2020-11-11 | 2020-11-11 | Electrolysis device with through-hole tin ingot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213624406U (en) |
-
2020
- 2020-11-11 CN CN202022609023.6U patent/CN213624406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2537525B2 (en) | Electrolytic bath for metal electrolytic deposition | |
| CN201390683Y (en) | Multistage electrolysis device for treating cyanide containing wastewater | |
| CN103334123B (en) | A kind of cupric electrolysis system and operation method | |
| CN105132944A (en) | High pure copper producing method and device | |
| CN203890449U (en) | Device for preparing high-purity copper | |
| CN1186478C (en) | Waste lead battery lead recovery process | |
| CN201534880U (en) | Device for electrolyzing and recycling copper from low-concentration waste liquid with copper generated from microetching and pickling | |
| EP3363931A1 (en) | Filter press device for electroplating metal from solutions, which is formed by separating elements formed by ion-exchange membranes, forming a plurality of anolyte and catholyte chambers, the electrodes being connected in series with automatic detachment of the metallic product | |
| CA2553926C (en) | Process and plant for electrodepositing copper | |
| CN203200349U (en) | Diaphragm electrolytic cell for preparing high-purity cobalt | |
| US4098668A (en) | Electrolyte metal extraction | |
| CN214361731U (en) | Ion waste liquid diaphragm electrolytic device | |
| CN213624406U (en) | Electrolysis device with through-hole tin ingot | |
| CN105332006B (en) | Silver-colored electrolysis unit and technique | |
| CN216947238U (en) | High-efficient electrodeposition copper recovery system of acid etching solution | |
| CN203474910U (en) | Copper electrolysis system | |
| CN210825564U (en) | Electrochemical air-float treatment device for water treatment | |
| CN205741227U (en) | A kind of copper refining electrolysis bath of anode auto feed | |
| CN211620641U (en) | Electrolytic device for preparing high-purity metal | |
| CA2517379C (en) | Method for copper electrowinning in hydrochloric solution | |
| US3483568A (en) | Electrolytic metal extraction | |
| CN214383803U (en) | Novel efficient production of electrolytic refining ultrapure copper device | |
| CN216688353U (en) | Isolation device | |
| CN207418878U (en) | Use the electrolytic cell of tin slab | |
| CN212582015U (en) | High-efficient sodium hypochlorite electrolysis trough |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrolysis device with through-hole tin ingots Effective date of registration: 20230707 Granted publication date: 20210706 Pledgee: Taizhou Huangyan Sub branch of China Construction Bank Co.,Ltd. Pledgor: FINE CHEMICALS GROUP Co.,Ltd. Registration number: Y2023980047758 |