CN115074736A - Acid etching solution hydrolysis treatment process and device - Google Patents
Acid etching solution hydrolysis treatment process and device Download PDFInfo
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- CN115074736A CN115074736A CN202210621917.8A CN202210621917A CN115074736A CN 115074736 A CN115074736 A CN 115074736A CN 202210621917 A CN202210621917 A CN 202210621917A CN 115074736 A CN115074736 A CN 115074736A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a hydrolytic treatment process and a hydrolytic treatment device for acidic etching solution, which relate to the technical field of acidic etching and comprise a support control mechanism, wherein the top of the front end of the inner side of the support control mechanism is provided with a movement control mechanism, the inner side of the top end of the movement control mechanism is movably connected with an electrolytic cell mechanism, the rear end of the electrolytic cell mechanism is connected with a buffer mechanism, the top of the rear end of the support control mechanism is connected with a transmission mechanism, the support control mechanism comprises a support core rod, the front end and the rear end of the support core rod are both connected with longitudinal support rods, and the rear ends of the longitudinal support rods at the two ends are connected with support beam rods; meanwhile, when the device is used, the lifting type bottom plate is arranged, the movement of the electrolytic cell can be controlled through the lifting mechanism, the influence of an operator on the electrolytic cell is prevented in a working state, the anode collected with the high-purity metal plate is conveniently taken out by a user to be recycled in a non-working state, and the working efficiency is improved by matching with the movement limiting teeth of the cathode and the anode.
Description
Technical Field
The invention relates to the technical field of acid etching, in particular to a treatment process and a treatment device for acid etching liquid.
Background
The etching liquid is a liquid for engraving by eroding the characteristics of materials, and is a raw material for engraving the copperplate painting. Theoretically, all reagents capable of oxidizing steel to generate soluble copper salts can be used for etching the copper-clad plate, but the use of the etching solution is to balance influence factors of damage to an anti-corrosion layer, etching speed, solution regeneration, copper recovery, environmental protection, economic effect and the like, and select proper reagents.
The etching solution is generally classified into an acidic etching solution and an alkaline etching solution. The main components of the acidic etching solution are copper chloride, hydrochloric acid, sodium chloride and ammonium chloride. The mechanism is as follows: the acidic etching solution has the characteristic that the etching rate is easy to control, and the etching solution can achieve high etching quality in a stable state; meanwhile, the copper dissolving amount of the copper alloy is large; the acid etching solution is easy to regenerate and recycle, thereby reducing pollution. Research shows that the etching coefficient of the acid copper chloride etching solution is usually 3, the etching system based on nitric acid can almost have no side etching, the side wall of the etched line is close to vertical, and the etching effect is very good. In combination with the above characteristics, the acidic etching solution is generally used for manufacturing inner layer circuit patterns of multilayer printed boards or directly etching patterns by a negative plate method of microwave printed boards.
In the prior art, the electrolysis of the etching solution is a common treatment method for treating the etching solution, the electrolytic etching solution can generate a large amount of high-purity metal elementary substance materials, the conventional electrolytic treatment needs manual treatment, although the voltage is low in the electrolytic process, the current is very high, a large amount of heat can be generated, and once an operator fails, serious damage can be caused.
Disclosure of Invention
In order to solve the above-mentioned drawbacks of the prior art, the present invention provides a process and an apparatus for treating an acidic etching solution, which can reduce the damage to operators caused by the electrolysis of the etching solution.
The purpose of the invention can be realized by the following technical scheme:
the acid etching solution conversion treatment device comprises a support control mechanism, wherein a mobile control mechanism is arranged at the top of the inner front end of the support control mechanism, an electrolytic cell mechanism is movably connected to the inner side of the top end of the mobile control mechanism, a buffer mechanism is connected to the rear end of the electrolytic cell mechanism, and a transmission mechanism is connected to the top of the rear end of the support control mechanism.
Further, support control mechanism is including supporting the core pole, and both ends all are connected with longitudinal support pole around supporting the core pole, and the longitudinal support pole rear end at both ends is connected with the support beam pole, and support beam pole front end is connected with the inter-pole fixed establishment, and support beam pole bottom is connected with longitudinal support pole, and the support beam pole has the end support pole through longitudinal support pole connection.
Further, movement control mechanism is including bed hedgehopping pole, and bed hedgehopping pole is connected in longitudinal strut towards inboard lateral wall bottom, and bed hedgehopping pole top is connected with the bed hedgehopping support, and the one end that the bed hedgehopping support was kept away from the bed hedgehopping pole is connected with the rotatory core pole of bed hedgehopping, and the bed hedgehopping support at both ends is connected with the guide linking bridge through the rotatory core pole of bed hedgehopping, and swing joint has the electrolysis trough to remove the roller between the guide linking bridge at both ends, and guide linking bridge top is connected with electrolysis trough limit baffle.
Further, the electrolytic cell mechanism comprises an electrolytic cell, wherein movable limiting teeth are arranged on the top ends of the side walls at two ends of the electrolytic cell, a cathode bearing groove is formed in the outer side of each movable limiting tooth, the top end of the electrolytic cell is movably connected with the bottom end of the electrolytic cell, and the far end of the electrolytic cell is connected with the bottom end of the electrolytic cell.
Further, buffer gear includes the buffer cylinder, buffer cylinder rear end fixed connection is in electrolytic bath limit baffle's rear end lateral wall, the buffer cylinder inboard is provided with the buffering and unloads a pressure cylinder, the buffering is unloaded the inboard one end that is provided with the release control section of thick bamboo towards electrolytic bath limit baffle of pressure cylinder, the release control section of thick bamboo outside is connected with the release restriction mouth, buffering release cylinder outside is seted up a plurality of release and is flowed the mouth, buffering is unloaded a pressure cylinder inboard and is connected with the buffering connecting rod, the buffering connecting rod is towards the one end fixedly connected with buffer pressure plate of the release control section of thick bamboo, the one end that buffer pressure plate was kept away from to the buffering connecting rod is connected in the rear end lateral wall of electrolytic bath.
Further, the transmission mechanism comprises a transmission connecting bottom plate, a lifting connecting hole is formed in the top end of the transmission connecting bottom plate, a lifting connecting rod is connected to the inner side of the lifting connecting hole, one end, far away from the lifting connecting hole, of the lifting connecting rod is connected with a steering transmission mechanism, a steering transmission rod is connected to the outer side of the steering transmission mechanism, and one end, far away from the steering transmission mechanism, of the steering transmission rod is connected with an intermittent moving mechanism.
Further, intermittent type moving mechanism is including controlling the runner, control runner rear end is connected in turning to the transfer line, control runner outside fixedly connected with intermittent type removal gear, intermittent type removal gear outside swing joint has the intermittent type removal control ring, intermittent type removal control hole has been seted up to intermittent type removal control ring lateral wall, intermittent type removal control ring outside swing joint has the intermittent type removal drive ring, intermittent type removal drive ring lateral wall is connected with the clamping ring control hole, the inboard fixedly connected with clamping ring promotion spring in clamping ring control hole, the one end that clamping ring control hole was kept away from to clamping ring promotion spring is connected with clamping ring promotion trip lever, clamping ring promotion trip lever outside swing joint has the intermittent type rotation control ring, intermittent type rotation control ring fixed connection is in the outside that supports control mechanism, the inboard fixedly connected with intermittent type rotation executive lever of intermittent type rotation control ring.
The invention has the beneficial effects that:
1. according to the invention, the lifting type bottom plate is arranged, the movement of the electrolytic cell can be controlled through the lifting mechanism, so that an operator is prevented from influencing the electrolytic cell in a working state, a user can conveniently take out the anode of the collected high-purity metal plate for recovery treatment in a non-working state, and the working efficiency is improved by matching with the movement limiting teeth of the cathode and the anode;
2. when the invention is used, the buffer mechanism for the movement of the electrolytic cell is arranged, so that the influence on the electrolytic cell caused by the excessively fast movement is prevented.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is a schematic view of a portion of the present invention;
fig. 6 is a partial structural schematic diagram of the present invention.
In the figure: 1. a support control mechanism; 11. supporting a core rod; 12. a longitudinal support bar; 13. a support beam bar; 14. an inter-rod fixing mechanism; 15. a longitudinal strut; 16. a bottom support bar; 2. a movement control mechanism; 21. a heightening rod; 22. heightening a support; 23. heightening the rotary core rod; 24. a guide connection bracket; 25. an electrolytic cell moving roller; 26. a limiting baffle of the electrolytic cell; 3. an electrolytic cell mechanism; 31. an electrolytic cell; 32. moving the limit teeth; 33. a cathode carrying tank; 4. a buffer mechanism; 41. a buffer cylinder; 42. a buffer pressure relief cylinder; 43. a pressure relief control cylinder; 44. a pressure relief flow restriction port; 45. a pressure relief flow port; 46. a buffer connecting rod; 47. a buffer pressing plate; 5. a transmission mechanism; 51. the transmission is connected with the bottom plate; 52. lifting connection holes; 53. a lifting connecting rod; 54. a steering transmission mechanism; 55. an intermittent moving mechanism; 551. controlling the rotating wheel; 552. intermittently moving the gear; 553. an intermittent movement control loop; 554. an intermittent movement control hole; 555. intermittently moving the driving ring; 556. a pressure ring control hole; 557. a compression ring pushing spring; 558. the compression ring pushes the trip rod; 559. intermittently rotating the control ring; 5510. intermittently rotating the actuating lever; 56. and a steering transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A movable control mechanism 2 is arranged at the top of the front end of the inner side of a supporting control mechanism 1, an electrolytic cell mechanism 3 is movably connected to the inner side of the top end of the movable control mechanism 2, a buffer mechanism 4 is connected to the rear end of the electrolytic cell mechanism 3, and a transmission mechanism 5 is connected to the top of the rear end of the supporting control mechanism 1, as shown in figure 1.
As shown in fig. 2 and 5, the support control mechanism 1 includes a support core rod 11, longitudinal support rods 12 are connected to the front and rear ends of the support core rod 11, a support beam rod 13 is connected to the rear ends of the longitudinal support rods 12 at the two ends, an inter-rod fixing mechanism 14 is connected to the front end of the support beam rod 13, a longitudinal support rod 15 is connected to the bottom end of the support beam rod 13, and the support beam rod 13 is connected to a bottom support rod 16 through the longitudinal support rod 15.
As shown in fig. 2 and 3, the buffer mechanism 4 includes a buffer cylinder 41, the rear end of the buffer cylinder 41 is fixedly connected to the rear end side wall of the electrolytic cell limit baffle 26, the inner side of the buffer cylinder 41 is provided with a buffer pressure relief cylinder 42, the inner side of the buffer pressure relief cylinder 42 is provided with a pressure relief control cylinder 43 towards the end of the electrolytic cell limit baffle 26, the outer side of the pressure relief control cylinder 43 is connected with a pressure relief flow limiting port 44, the outer side of the buffer pressure relief cylinder 42 is provided with a plurality of pressure relief flow ports 45, the inner side of the buffer pressure relief cylinder 42 is connected with a buffer connecting rod 46, the end of the buffer connecting rod 46 towards the pressure relief control cylinder 43 is fixedly connected with a buffer pressure plate 47, and the end of the buffer connecting rod 46 far away from the buffer pressure plate 47 is connected to the rear end side wall of the electrolytic cell 31.
As shown in fig. 3, 4 and 5, the transmission mechanism 5 includes a transmission connection base plate 51, a lifting connection hole 52 is formed at the top end of the transmission connection base plate 51, a lifting connection rod 53 is connected to the inner side of the lifting connection hole 52, a steering transmission mechanism 54 is connected to one end of the lifting connection rod 53 far away from the lifting connection hole 52, a steering transmission rod 56 is connected to the outer side of the steering transmission mechanism 54, and an intermittent movement mechanism 55 is connected to one end of the steering transmission rod 56 far away from the steering transmission mechanism 54.
The intermittent movement mechanism 55 comprises a control rotating wheel 551, the rear end of the control rotating wheel 551 is connected with the steering transmission rod 56, an intermittent movement gear 552 is fixedly connected to the outer side of the control rotating wheel 551, an intermittent movement control ring 553 is movably connected to the outer side of the intermittent movement gear 552, an intermittent movement control hole 554 is formed in the side wall of the intermittent movement control ring 553, an intermittent movement driving ring 555 is movably connected to the outer side of the intermittent movement control ring 553, a pressing ring control hole 556 is connected to the outer side wall of the intermittent movement driving ring 555, a pressing ring pushing spring 557 is fixedly connected to the inner side of the pressing ring control hole 556, a pressing ring pushing movable rod 558 is connected to one end, far away from the pressing ring control hole 556, of the pressing ring pushing movable rod 558, an intermittent rotation control ring 559 is movably connected to the outer side of the support control mechanism 1, and an intermittent rotation execution rod 5510 is fixedly connected to the inner side of the intermittent rotation control ring 559.
When the device is used, firstly, the etching solution after the pretreatment is added into the electrolytic cell 31, then the cathode in the electrolytic treatment process is arranged at the cathode bearing groove 33, then the treatment is carried out at the position of the movable limiting tooth 32, the anode in the electrolytic process is arranged, a plurality of anodes can be connected according to the requirement, the recovery treatment efficiency is improved, and then the electrolytic process is started, and the metal in the etching solution is recovered. Then, by controlling the intermittent motion driving ring 555, the pressing ring pushing moving rod 558 outside the intermittent motion driving ring 555 can rotate along the intermittent rotation control ring 559, when the pressing ring pushing moving rod 558 rotates to the position of the intermittent rotation executing rod 5510, the pressing ring pushing moving rod 558 can be pressed inwards, in the process, the pressing ring pushing moving rod 558 can be pushed to the tooth space of the intermittent motion gear 552, the tooth of the intermittent motion gear 552 can be driven by the pressing ring pushing moving rod 558 to drive the control rotating wheel 551 to rotate, so that the steering transmission rod 56 can be driven by the intermittent motion mechanism 55, then the lifting connecting rod 53 can drive the transmission connecting bottom plate 51 to lift after steering by the steering transmission mechanism 54, the lifting process of the transmission connecting bottom plate 51 can drive the electrolytic cell 31 to move, the electrolytic cell 31 is static in a working state to perform electrolytic treatment work, and when the transmission connecting bottom plate 51 lifts, the electrolytic treatment is disconnected, and the metal on the anode is taken out by the operation of workers, which also provides guarantee for the safety of the workers.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The acid etching solution conversion treatment device comprises a support control mechanism (1), and is characterized in that a movement control mechanism (2) is arranged at the top of the front end of the inner side of the support control mechanism (1), an electrolytic cell mechanism (3) is movably connected to the inner side of the top end of the movement control mechanism (2), a buffer mechanism (4) is connected to the rear end of the electrolytic cell mechanism (3), and a transmission mechanism (5) is connected to the top of the rear end of the support control mechanism (1).
2. The acid etching solution decomposition processing device according to claim 1, wherein the support control mechanism (1) comprises a support core rod (11), longitudinal support rods (12) are connected to the front end and the rear end of the support core rod (11), a support beam rod (13) is connected to the rear end of each longitudinal support rod (12) at the two ends, an inter-rod fixing mechanism (14) is connected to the front end of the support beam rod (13), a longitudinal support rod (15) is connected to the bottom end of the support beam rod (13), and a bottom support rod (16) is connected to the support beam rod (13) through the longitudinal support rod (15).
3. The acid etching solution degradation processing device according to claim 2, wherein the movement control mechanism (2) comprises a heightening rod (21), the heightening rod (21) is connected to the bottom end of the inner side wall of the longitudinal support rod (15), the heightening support (22) is connected to the top end of the heightening rod (21), one end of the heightening support (22) far away from the heightening rod (21) is connected with a heightening rotary core rod (23), the heightening supports (22) at two ends are connected with guide connecting supports (24) through the heightening rotary core rod (23), an electrolytic cell moving roller (25) is movably connected between the guide connecting supports (24) at two ends, and the top end of each guide connecting support (24) is connected with an electrolytic cell limit baffle (26).
4. The acid etching solution decomposition processing device according to claim 3, wherein the electrolytic cell mechanism (3) comprises an electrolytic cell (31), the top ends of the side walls at the two ends of the electrolytic cell (31) are provided with movable limiting teeth (32), the outer side of each movable limiting tooth (32) is provided with a cathode bearing groove (33), the top end of the electrolytic cell (31) is movably connected with a gear (34), the bottom end of the gear (34) is fixedly connected with a gear (35), and the end of the gear (35) far away from the gear (34) is connected with a gear (36).
5. The apparatus according to claim 4, wherein the acid etching solution is supplied from the etching solution supply unit, buffer gear (4) are including buffer cylinder (41), buffer cylinder (41) rear end fixed connection is in the rear end lateral wall of electrolysis pond limit baffle (26), buffer cylinder (41) inboard is provided with buffering and unloads a pressure cylinder (42), the inboard one end towards electrolysis pond limit baffle (26) of buffering and unloading cylinder (42) is provided with release control section of thick bamboo (43), the release control section of thick bamboo (43) outside is connected with release current-limiting mouth (44), a plurality of release flow mouth (45) have been seted up in buffering and unloading cylinder (42) outside, buffering and unloading cylinder (42) inboard is connected with buffering connecting rod (46), one end fixedly connected with buffer pressure plate (47) of buffer pressure rod (46) towards release control section of thick bamboo (43), the one end that buffer pressure plate (47) were kept away from in buffer connecting rod (46) is connected in the rear end lateral wall of electrolysis pond (31).
6. The acid etching solution degradation treatment device according to claim 5, wherein the transmission mechanism (5) comprises a transmission connection base plate (51), a lifting connection hole (52) is formed in the top end of the transmission connection base plate (51), a lifting connection rod (53) is connected to the inner side of the lifting connection hole (52), a steering transmission mechanism (54) is connected to one end, away from the lifting connection hole (52), of the lifting connection rod (53), a steering transmission rod (56) is connected to the outer side of the steering transmission mechanism (54), and an intermittent movement mechanism (55) is connected to one end, away from the steering transmission mechanism (54), of the steering transmission rod (56).
7. The acid etching solution decomposition processing device according to claim 6, wherein the intermittent movement mechanism (55) comprises a control wheel (551), the rear end of the control wheel (551) is connected to the steering transmission rod (56), an intermittent movement gear (552) is fixedly connected to the outer side of the control wheel (551), an intermittent movement control ring (553) is movably connected to the outer side of the intermittent movement gear (552), an intermittent movement control hole (554) is formed in the side wall of the intermittent movement control ring (553), an intermittent movement driving ring (555) is movably connected to the outer side of the intermittent movement control ring (553), a pressing ring control hole (556) is connected to the outer side wall of the intermittent movement driving ring (555), a pushing spring (pressing ring 557) is fixedly connected to the inner side of the pressing ring control hole (556), and a pressing ring pushing rod (558) is connected to one end of the pushing spring (557) far away from the pressing ring control hole (556), the outer side of the press ring pushing moving rod (558) is movably connected with an intermittent rotation control ring (559), the intermittent rotation control ring (559) is fixedly connected to the outer side of the support control mechanism (1), and the inner side of the intermittent rotation control ring (559) is fixedly connected with an intermittent rotation executing rod (5510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621917.8A CN115074736A (en) | 2022-06-01 | 2022-06-01 | Acid etching solution hydrolysis treatment process and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621917.8A CN115074736A (en) | 2022-06-01 | 2022-06-01 | Acid etching solution hydrolysis treatment process and device |
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| CN115074736A true CN115074736A (en) | 2022-09-20 |
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| CN202210621917.8A Pending CN115074736A (en) | 2022-06-01 | 2022-06-01 | Acid etching solution hydrolysis treatment process and device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209702201U (en) * | 2019-04-19 | 2019-11-29 | 东莞市航盛新能源材料有限公司 | A kind of lithium-ion battery electrolytes factory supplies lifting device |
| CN212983058U (en) * | 2020-08-27 | 2021-04-16 | 李妹玲 | Acid etching waste liquid recycling device |
| CN213507228U (en) * | 2020-09-11 | 2021-06-22 | 广州澄泉水务科技有限公司 | Continuous sodium hypochlorite electrolytic cell |
-
2022
- 2022-06-01 CN CN202210621917.8A patent/CN115074736A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209702201U (en) * | 2019-04-19 | 2019-11-29 | 东莞市航盛新能源材料有限公司 | A kind of lithium-ion battery electrolytes factory supplies lifting device |
| CN212983058U (en) * | 2020-08-27 | 2021-04-16 | 李妹玲 | Acid etching waste liquid recycling device |
| CN213507228U (en) * | 2020-09-11 | 2021-06-22 | 广州澄泉水务科技有限公司 | Continuous sodium hypochlorite electrolytic cell |
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