CN216039869U - Liquid feeding device and electrolytic tank - Google Patents
Liquid feeding device and electrolytic tank Download PDFInfo
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- CN216039869U CN216039869U CN202122369177.7U CN202122369177U CN216039869U CN 216039869 U CN216039869 U CN 216039869U CN 202122369177 U CN202122369177 U CN 202122369177U CN 216039869 U CN216039869 U CN 216039869U
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Abstract
The utility model provides a liquid feeding device and an electrolytic cell, belonging to the technical field of electrolysis and electrowinning equipment for nonferrous metal hydrometallurgy. By the liquid feeding channel, the liquid feeding channel is arranged in the cell cavity of the electrolytic cell, so that the defects that the manufacturing cost of the electrolytic cell is increased due to the fact that electrolyte leaks and is decompressed, the wall thickness of the electrolytic cell is increased, time and labor are wasted due to the fact that a panel is detached when the panel is cleaned or blocked in the structural mode that an internal liquid supply mechanism is integrated on the inner wall of the electrolytic cell in the prior art are overcome; and the pressure of the solution outlet at each nozzle is balanced by the pressurizing piece, so that the problem of uneven distribution of the feeding pressure in the tank in the prior art is solved.
Description
Technical Field
The utility model belongs to the technical field of electrolysis and electrodeposition equipment for nonferrous metal hydrometallurgy, and particularly relates to a liquid feeding device and an electrolytic tank adopting the liquid feeding device.
Background
In the technical field of electrolysis and electrodeposition in hydrometallurgy, the circulation mode of the electrolyte is always concerned, and the structural form of a liquid feeding device of an electrolytic cell is often neglected. The circulating mode of the existing electrolyte is mainly divided into upper inlet and lower outlet or lower inlet and upper outlet, and the structural forms of the liquid feeding device in the electrolytic cell are different according to the different circulating modes of the electrolyte. The integration of the liquid feeding device of the electrolytic cell and the electrolytic cell body is mainly applied to the bidirectional parallel flow high current density electrolysis technology. The existing liquid feeding device of the vinyl resin integral tank for bidirectional parallel flow is integrated on the inner wall of an electrolytic tank, a liquid feeding channel is formed by a stainless steel panel and an inner concave wall of the tank, the stainless steel panel is fixed on the inner wall of the electrolytic tank by a bolt through an inner clamping rubber ring, and a liquid feeding nozzle is embedded in the stainless steel panel. Such as application number CN201520358200.4 a top liquid inlet bidirectional parallel flow electrolytic cell, the device is provided with an internal liquid supply mechanism on the inner walls of both sides of the top of the electrolytic cell body, the internal liquid supply mechanism comprises a preset channel, a panel and a groove, a closed cavity is formed between the panel and the groove and is communicated with the preset channel, and the panel is provided with a plurality of nozzles communicated with the closed cavity.
The existing liquid feeding device has the following disadvantages: 1. the panel is easy to deform and difficult to meet the sealing requirement of the liquid supply channel, and a rubber ring for sealing is easy to fall off, so that the electrolyte leaks and is decompressed; 2. the larger liquid feeding flow rate corresponds to the larger liquid feeding channel space, so that the manufacturing cost of the electrolytic cell is increased easily due to the increase of the wall thickness of the electrolytic cell; 3. when the liquid feeding device needs to be cleaned or blocked, the liquid needs to be stopped and drained, and then the panel is manually put in a groove to be disassembled, so that time and labor are wasted; 4. the liquid feeding pressure in the tank is distributed unevenly, the flow of a liquid feeding nozzle at the tail end of the liquid feeding device is small, and the lift is low; 5. the fixed position of the nozzle on the panel can not be positioned and deviated along with the polar plate in the groove, and the use effect of the process is difficult to meet.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a liquid feeding device which is adjustably arranged on the wall of an electrolytic bath through structural optimization design, and a pressurizing partition plate is additionally arranged in the inner cavity of a flow channel of the liquid feeding device, so as to solve at least one technical problem.
The utility model provides a following technical scheme, a liquid feeding device is applied to the electrolysis trough on, it includes:
the liquid feeding channel is arranged on the wall of the electrolytic cell and is used for bearing flowing electrolyte;
the plurality of nozzles are arranged on the liquid feeding channel and used for spraying the electrolyte in the liquid feeding channel into the electrolytic bath;
the adjusting assembly is arranged at one end of the liquid inlet of the liquid feeding channel and is used for controlling the flow rate of the electrolyte; preferably, the liquid feeding channel is movably installed in a tank cavity of the electrolytic tank through an installation plate, a pressurizing piece is arranged in an inner cavity of the liquid feeding channel, and the distribution area of the pressurizing piece corresponds to the corresponding area of the plurality of nozzles.
Compared with the prior art, the utility model has the beneficial effects that: through the optimized design of the liquid feeding channel, the liquid feeding channel is installed in a cell cavity of the electrolytic cell, so that the defects that the manufacturing cost of the electrolytic cell is increased due to the fact that electrolyte leaks and is decompressed and the wall thickness of the electrolytic cell is increased in the structural mode that an internal liquid supply mechanism is integrated on the inner wall of the electrolytic cell in the prior art, time and labor are wasted due to the fact that a panel is detached when the panel is cleaned or blocked are avoided; in addition, a pressurizing piece is arranged in the inner cavity of the liquid feeding channel, so that the pressure of the solution outlet at each nozzle is balanced, and the problem of uneven distribution of the liquid feeding pressure in the electrolytic bath in the prior art is solved.
In some embodiments, the liquid feeding channel comprises a groove plate and a liquid feeding flange arranged on the groove plate; the groove plate and the mounting plate enclose a closed cavity, and the liquid inlet flange is located on one side, away from the mounting plate, of the groove plate.
In some embodiments, the groove plate and the mounting plate are hermetically connected by welding.
In some of these embodiments, give the liquid passageway still including locating maintenance flange on the recess board, maintenance flange is located the homonymy of feed liquor flange, and keeps away from the feed liquor flange setting.
In some embodiments, the side wall of the groove plate far away from one side of the mounting plate is provided with nozzle mounting holes which are uniformly distributed and arranged at intervals, and the nozzles are assembled and disassembled on the groove plate through the nozzle mounting holes.
In some embodiments, the nozzle is connected with the nozzle mounting hole by a threaded connection or a built-in connection.
In some embodiments, the regulating assembly comprises a valve and a pipe fitting arranged at one end of the valve, and the valve is communicated with the liquid inlet of the liquid feeding channel through the pipe fitting.
In some embodiments, the pressurizing member includes two partition plates, the two partition plates are symmetrically disposed and form an included angle with the length direction of the liquid feeding channel, so that a conical pressurizing flow channel is formed in the inner cavity of the liquid feeding channel, and the nozzles are conducted in the pressurizing flow channel.
In some embodiments, the mounting plate is provided with a plurality of positioning holes, and the positioning holes are all in a waist-round structure; the positioning holes are linearly arranged.
The utility model also provides an electrolytic tank which comprises a tank body, a plurality of anode plates and cathode plates which are parallel to each other and suspended in the tank body at equal intervals, and the liquid feeding device, wherein any two adjacent nozzles are positioned on two sides of the corresponding cathode plate.
Compared with the prior art, the utility model has the beneficial effects that: on the basis of the liquid feeding device for solving the problems that the electrolyte leaks and is decompressed, the wall thickness of the electrolytic cell is increased, the manufacturing cost of the electrolytic cell is increased, the panel is detached when the electrolyte is cleaned or blocked, time and labor are wasted, and the liquid feeding pressure is not uniformly distributed, the nozzle can adjust the relative positioning relation between the nozzle and the cathode plate according to the positioning requirement of the cathode plate in the electrolytic cell by passing through the positioning hole in the mounting plate, so that the liquid feeding precision and the positioning requirement of the electrolytic cell are met.
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 embodiments or the prior art descriptions 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 based on these drawings without inventive exercise.
FIG. 1 is a schematic view of a liquid supply apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of a feeding channel according to a first embodiment of the present invention;
FIG. 3 is a top view of a feeding channel according to an embodiment of the present invention
FIG. 4 is a cross-sectional view taken along section line C-C of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line D-D of FIG. 3;
FIG. 6 is an enlarged partial schematic view of the section labeled A in FIG. 1;
FIG. 7 is an enlarged partial schematic view of the section B in FIG. 1;
FIG. 8 is a sectional view of an electrolytic cell section provided in a second embodiment of the present invention;
FIG. 9 is an enlarged partial schematic view of reference E of FIG. 8;
description of reference numerals:
10-liquid feeding device, 11-liquid feeding channel, 111-pressure increasing piece, 1111-partition board, 112-groove board, 113-liquid inlet flange, 114-maintenance flange, 12-nozzle, 13-adjusting component, 131-valve, 132-pipe fitting, 14-mounting board and 141-positioning hole;
20-a groove body;
30-an anode plate;
40-cathode plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
The first embodiment is as follows:
in the present embodiment, as shown in fig. 1, a liquid feeding device 10, which is applied to an electrolytic cell, includes a liquid feeding passage 11, a nozzle 12, and an adjustment assembly 13. Wherein, the liquid feeding channel 11 is arranged on the wall of the electrolytic cell and is used for bearing the flowing electrolyte; the nozzle 12 is arranged on the liquid feeding channel 11 and is used for spraying the electrolyte in the liquid feeding channel 11 into the electrolytic cell; the adjusting component 13 is arranged at one end of the liquid inlet of the liquid feeding channel 11 and is used for controlling the flow rate of the electrolyte.
Further, the liquid feeding channel 11 is movably mounted in the cavity of the electrolytic bath through a mounting plate 14. Specifically, the mounting plate 14 is mounted on the wall of the electrolytic cell, and the liquid feeding channel 11 is mounted on the side wall of the mounting plate 14 at one end far away from the wall of the electrolytic cell, so that the liquid feeding channel 11 is positioned in the cell cavity of the electrolytic cell and separated from the cell body of the electrolytic cell through the liquid feeding device 10, a groove is not required to be arranged on the inner wall of the cell, the structural strength of the electrolytic cell is not influenced, the structure is simple, and the manufacturing and processing cost is low; compare and dig on the cell wall in prior art and establish the recess and form inside and supply the liquid structure, can effectively solve the drawback that prior art supplies the liquid structure to exist: 1. the panel is easy to deform and difficult to meet the sealing requirement of the liquid supply channel, and a rubber ring for sealing is easy to fall off, so that the electrolyte leaks and is decompressed; 2. the larger liquid feeding flow rate corresponds to the larger space of the liquid feeding channel, so that the manufacturing cost of the electrolytic cell is increased easily due to the increase of the wall thickness of the electrolytic cell.
As shown in fig. 2, 3 and 4, the liquid feeding channel 11 includes a groove plate 112 and a liquid feeding flange 113 provided on the groove plate 112. As shown in fig. 1, specifically, the groove plate 112 may be formed by welding a plurality of plates to form a groove with an opening on one side, and the groove plate 112 is welded to the mounting plate 14 by welding, so that the groove plate 112 and the mounting plate 14 form a closed cavity for bearing flowing electrolyte, which has a good sealing effect and is convenient for production operation control. It should be noted that the connection manner of the mounting plate 14 and the groove plate 112 is not limited to the welding manner, as long as the connection position can be completely sealed.
Further, the inlet flange 113 is located on a side of the groove plate 112 away from the mounting plate 14. In particular, in view of the convenience of mounting the liquid feeding apparatus 10 and the space saving of the liquid feeding apparatus 10, one of them can be achieved by mounting a liquid feeding flange 113 on the groove plate 112 at an end away from the mounting plate 14.
Further, the liquid feeding channel 11 further includes an access flange 114 disposed on the groove plate 112. Specifically, the maintenance flange 114 is located on the same side of the liquid inlet flange 113, and is far away from the liquid inlet flange 113. The maintenance flange 114 is arranged, so that the liquid feeding device 10 can be detached from the wall of the electrolytic tank during maintenance, the flange blind plate on the maintenance flange 114 is opened, the liquid feeding channel 11 is flushed by clean water, convenience and rapidness are realized, time and labor are saved, and the defects that the panel is disassembled in the manual groove after the groove is stopped and drained when the liquid feeding device in the prior art needs to be cleaned or blocked, and time and labor are wasted can be effectively overcome.
As shown in fig. 3 and 5, a pressurizing member 111 is disposed in the inner cavity of the liquid feeding passage 11, and the region where the pressurizing member 111 is disposed corresponds to the region corresponding to the plurality of nozzles 12. In this embodiment, the pressurizing part 111 includes two partition plates 1111, the two partition plates 1111 are symmetrically disposed and form an included angle with the length direction of the liquid feeding channel 11, so that a conical pressurizing flow channel is formed in the inner cavity of the liquid feeding channel 11, and the nozzles 12 are all conducted in the pressurizing flow channel. As shown in fig. 1, specifically, the two partition plates 1111, the groove plate 112 and the mounting plate 14 form the pressurizing flow channel in a closed conical shape, the diameter of the cross section of the pressurizing flow channel at the liquid inlet flange 113 is large, and the diameter of the cross section of the pressurizing flow channel at the maintenance flange 114 is small, so that the liquid outlet pressure of each nozzle 12 is equalized; the pressurizing part 111 aims to solve the problem that the pressure of the electrolyte becomes smaller along with the distance from the liquid inlet under the actual condition, namely, the defects that the liquid feeding pressure in the groove of the liquid feeding structure in the prior art is not uniformly distributed, the flow of a nozzle at the tail end of the liquid feeding device is smaller, and the lift is lower are overcome.
As shown in fig. 1, the side wall of the groove plate 112 away from the mounting plate 14 is provided with nozzle mounting holes uniformly spaced, and the nozzle 12 is mounted on the groove plate 112 through the nozzle mounting holes. Specifically, the nozzle 12 is connected to the nozzle mounting hole by a screw thread. It should be noted that, in other embodiments, the connection between the nozzle 12 and the nozzle mounting hole is a snap-in connection. Preferably, the nozzle 12 is made of stainless steel, and in other embodiments, the nozzle 12 may be made of PVC plastic.
As shown in fig. 1 and fig. 6, the adjusting assembly 13 includes a valve 131 and a pipe member 132 disposed at one end of the valve 131, and the valve 131 is communicated with the liquid inlet of the liquid feeding channel 11 through the pipe member 132. Specifically, the tube member 132 includes a plurality of straight tube ends and bends that are configured to cooperate with the fluid delivery device 10 to facilitate installation. Under normal working conditions, the electrolyte required by the electrolytic cell flows through the pipe fitting 132 to the liquid feeding channel 11 after being regulated and controlled by the valve 131, and then is sprayed into the electrolytic cell through the nozzle 12.
As shown in fig. 1 and 7, a plurality of positioning holes 141 are formed in the mounting plate 14, and the positioning holes 141 are all in a kidney-shaped structure; the positioning holes 141 are linearly arranged. Through the positioning holes 141, the liquid feeding device 10 can be arranged at the upper part, the middle part and the lower part of the wall of the electrolytic cell and can be adjusted according to the positioning of the electrode plates in the electrolytic cell, so that the liquid feeding effect of the electrolytic cell is improved. Specifically, through the positioning hole 141, the relative positioning relationship between the nozzle 12 and the cathode plate on the liquid feeding channel 11 can be adjusted according to the positioning requirement of the cathode plate in the electrolytic cell, so as to meet the liquid feeding precision and positioning requirement of the electrolytic cell.
Example two:
in the present embodiment, as shown in fig. 8 and 9, an electrolytic cell includes a cell body 20, and a plurality of anode plates 30 and cathode plates 40 suspended in the cell body 20 in parallel and at equal intervals, and further includes a liquid feeding device 10 according to the first embodiment. In this embodiment, the direction of the liquid feeding channel 11 is perpendicular to the direction of the anode plate 30 or the cathode plate 40, and the spraying directions of the plurality of nozzles 12 located on the same liquid feeding channel 11 are parallel to the direction of the anode plate 30 or the cathode plate 40. In a specific practice, through the positioning hole 141, the relative positioning relationship between the nozzles 12 on the liquid feeding channel 11 and the cathode plate 40 can be adjusted according to the positioning requirement of the cathode plate 40 in the electrolytic cell, so that any two adjacent nozzles 12 are positioned at two sides of the cathode plate 40 corresponding to the nozzles, and the electrolyte sprayed by the nozzles 12 is in the space between the adjacent anode plate 30 and the cathode plate 40, which is beneficial to the electrolysis or electrodeposition reaction in the cell body 20. The liquid feeding apparatus 10 is also applicable to an electrodeposition tank.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A liquid delivery apparatus for use in an electrolytic cell, comprising:
the liquid feeding channel is arranged on the wall of the electrolytic cell and is used for bearing flowing electrolyte;
the plurality of nozzles are arranged on the liquid feeding channel and used for spraying the electrolyte in the liquid feeding channel into the electrolytic bath;
the adjusting assembly is arranged at one end of the liquid inlet of the liquid feeding channel and is used for controlling the flow rate of the electrolyte; the device is characterized in that the liquid feeding channel is movably arranged in a groove cavity of the electrolytic bath through an installation plate, a pressurizing piece is arranged in the inner cavity of the liquid feeding channel, and the distribution area of the pressurizing piece is arranged corresponding to the corresponding area of the plurality of nozzles.
2. The fluid delivery device of claim 1, wherein the fluid delivery channel includes a groove plate and a fluid inlet flange disposed on the groove plate; the groove plate and the mounting plate enclose a closed cavity, and the liquid inlet flange is located on one side, away from the mounting plate, of the groove plate.
3. The liquid delivery device of claim 2, wherein the notch plate is sealingly connected to the mounting plate by welding.
4. The fluid delivery device of claim 2, wherein the fluid delivery channel further comprises an access flange disposed on the groove plate, the access flange being located on a same side of the inlet flange and being disposed away from the inlet flange.
5. The fluid delivery device as defined in claim 2, wherein the side wall of the notch plate away from the mounting plate is formed with nozzle mounting holes spaced apart from each other, and the nozzles are detachably mounted on the notch plate through the nozzle mounting holes.
6. Liquid feeding device according to claim 5, wherein the nozzle is connected to the nozzle mounting hole by a screw connection or a snap connection.
7. The fluid delivery device of claim 1, wherein the adjustment assembly comprises a valve and a tube disposed at one end of the valve, the valve being in communication with the inlet of the fluid delivery channel via the tube.
8. The liquid feeding device as claimed in claim 1, wherein said pressurizing member comprises two partition plates, said two partition plates are symmetrically disposed and disposed at an angle to the longitudinal direction of said liquid feeding channel, so as to form a conical pressurizing flow channel in the inner cavity of said liquid feeding channel, and said nozzles are all conducted through said pressurizing flow channel.
9. The liquid feeding device as claimed in any one of claims 1 to 8, wherein the mounting plate is provided with a plurality of positioning holes, and the positioning holes are all of a kidney-shaped structure; the positioning holes are linearly arranged.
10. An electrolytic cell, comprising a cell body, a plurality of anode plates and cathode plates which are suspended in the cell body in parallel at equal intervals, and is characterized by further comprising a liquid feeding device according to any one of claims 1-9, wherein any two adjacent nozzles are positioned at two sides of the cathode plate corresponding to the nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369177.7U CN216039869U (en) | 2021-09-28 | 2021-09-28 | Liquid feeding device and electrolytic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369177.7U CN216039869U (en) | 2021-09-28 | 2021-09-28 | Liquid feeding device and electrolytic tank |
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| Publication Number | Publication Date |
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| CN216039869U true CN216039869U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122369177.7U Active CN216039869U (en) | 2021-09-28 | 2021-09-28 | Liquid feeding device and electrolytic tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377466A (en) * | 2023-04-21 | 2023-07-04 | 温州高企氢能科技有限公司 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
-
2021
- 2021-09-28 CN CN202122369177.7U patent/CN216039869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116377466A (en) * | 2023-04-21 | 2023-07-04 | 温州高企氢能科技有限公司 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
| CN116377466B (en) * | 2023-04-21 | 2023-10-03 | 温州高企氢能科技有限公司 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
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