CN215251247U - Copper dissolving system for electrolytic copper foil - Google Patents
Copper dissolving system for electrolytic copper foil Download PDFInfo
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- CN215251247U CN215251247U CN202120927995.1U CN202120927995U CN215251247U CN 215251247 U CN215251247 U CN 215251247U CN 202120927995 U CN202120927995 U CN 202120927995U CN 215251247 U CN215251247 U CN 215251247U
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Abstract
The utility model discloses a copper dissolving system of electrolytic copper foil, which comprises a copper dissolving tank, wherein the lower part of the copper dissolving tank is provided with a copper material placing screen plate, a compressed air assembly is arranged below the copper material placing screen plate, a liquid outlet is arranged at the bottom of the copper dissolving tank, the liquid outlet is connected with a first acid-resistant circulating pump, the top end of the copper dissolving tank is respectively provided with a liquid inlet, an air inlet and an air outlet, the liquid inlet is connected with a liquid inlet channel which is communicated with the air inlet, a Venturi mixer is arranged in the liquid inlet channel, the liquid inlet channel is positioned above the copper material placing screen plate, one side of the copper dissolving tank is respectively provided with an overflow port and a liquid supplementing port, the overflow mouth is connected with electrolysis low level jar, electrolysis low level jar is connected with the acidproof circulating pump of second, the acidproof circulating pump of second with the fluid infusion mouth is connected.
Description
Technical Field
The utility model relates to an electrolytic copper foil production technical field particularly, relates to a copper system is dissolved to electrolytic copper foil.
Background
The copper dissolving system is a system consisting of a container (copper dissolving tank) for dissolving copper and matched auxiliary equipment.
The traditional copper dissolving mode is a soaking type or a spraying type, a soaking type copper dissolving raw material copper is soaked in a mixed solution of low-concentration copper sulfate and sulfuric acid in a copper dissolving tank, air is introduced from the tank bottom and steam is needed for heating, the copper reacts with oxygen to generate copper oxide, and the copper oxide reacts with the sulfuric acid to generate copper sulfate; the spray type dissolves copper raw material copper and puts in the middle part of jar on stilts, the air lets in from the bottom of jar, the solution evenly sprays on the copper material from the upper portion of reservoir for the pump in bottom to the jar, the gas pump after the top is reacted with centrifugal fan to acid mist purifying column, this kind of mode dissolves copper speed slowly, requirement to raw material copper is higher, must be the anaerobic copper line about 3mm, and quantity must be more, equipment volume must be enough big, otherwise dissolve copper speed and can not keep up with the needs of production, secondly spray type solution loss is great, pollute greatly, environmental protection processing cost greatly increases.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above technical problem in the related art, the utility model provides a dissolve copper system of electrolytic copper foil can solve above-mentioned problem.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an electrolytic copper foil dissolve copper system, is including dissolving the copper jar, the lower part of dissolving the copper jar is provided with the copper material and places the otter board, the below that the otter board was placed to the copper material is provided with the compressed air subassembly, the bottom of dissolving the copper jar is provided with the liquid outlet, the liquid outlet is connected with first acid-fast circulating pump, the top of dissolving the copper jar is provided with inlet, air inlet and gas outlet respectively, the inlet is connected with the inlet channel, the inlet channel with the air inlet intercommunication, be provided with the venturi blender in the inlet channel, the inlet channel is located the top that the otter board was placed to the copper material, one side of dissolving the copper jar is provided with overflow mouth and fluid infusion mouth respectively, the overflow mouth is connected with electrolysis low level jar, electrolysis low level jar is connected with the acid-fast circulating pump of second, the acid-fast circulating pump of second with the fluid infusion mouth is connected.
Further, be provided with the inner skleeve in the copper pot of dissolving, the compressed air subassembly set up in the bottom of inner skleeve, the outer wall of inner skleeve with dissolve and form the fluid infusion cavity between the inner wall of copper pot, the fluid infusion cavity with fluid infusion mouth intercommunication.
Further, the compressed air subassembly include air compressor and with the coil pipe that air compressor connects, evenly be provided with a plurality of ventholes on the coil pipe, the coil pipe install in the bottom of inner skleeve.
Furthermore, the liquid supplementing port and the overflow port are both connected with heat exchangers, and the heat exchangers are connected with the electrolysis low-level tank.
Furthermore, the top end of the liquid inlet channel is connected with a three-way valve, and the three-way valve is respectively connected with the liquid inlet and the air inlet.
Further, the air inlet with the gas outlet is connected with the draught fan respectively, the gas outlet is connected with the acid mist purifying tower.
Further, a liquid inlet spray head is installed at the bottom end of the liquid inlet channel.
Furthermore, a feeding port is arranged on the copper dissolving tank.
The utility model has the advantages that: the utility model discloses a first acid-resistant circulating pump and the acid-resistant circulating pump of second, can realize mending the copper circulation, respectively through draught fan and air compressor with the leading-in copper jar of dissolving of air of oxygen boosting, the cooperation sulphuric acid solution forms the gas-liquid mixture torrent, the venturi mixer can increase the efficiency that air and solution mix, dissolve copper efficiency with higher speed, guarantee the temperature stability of dissolving the copper jar through the heat exchanger, will dissolve the leading-in acid mist purification tower of acid mist in the copper jar through the draught fan and retrieve in all, adopt this design to improve and dissolve copper efficiency, the environmental protection treatment cost is reduced, be convenient for use widely in a large number.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a copper dissolving system for electrolytic copper foil according to an embodiment of the present invention.
In the figure: 1. the copper smelting device comprises a copper dissolving tank, 11 parts of a liquid outlet, 12 parts of a liquid inlet, 13 parts of a gas inlet, 14 parts of a gas outlet, 15 parts of a liquid inlet channel, 16 parts of an overflow port, 17 parts of a liquid supplementing port, 2 parts of a copper material placing screen plate, 3 parts of a first acid-resistant circulating pump, 4 parts of a Venturi mixer, 5 parts of an electrolysis low-level tank, 6 parts of a second acid-resistant circulating pump, 7 parts of a heat exchanger and 8 parts of an induced draft fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in figure 1, the copper dissolving system of the electrolytic copper foil according to the embodiment of the present invention comprises a copper dissolving tank 1, a copper material placing screen plate 2 is arranged at the lower part of the copper dissolving tank 1, a compressed air assembly is arranged below the copper material placing screen plate 2, a liquid outlet 11 is arranged at the bottom of the copper dissolving tank 1, the liquid outlet 11 is connected with a first acid-resistant circulating pump 3, a liquid inlet 12, an air inlet 13 and an air outlet 14 are respectively arranged at the top end of the copper dissolving tank 1, the liquid inlet 12 is connected with a liquid inlet channel 15, the liquid inlet channel 15 is communicated with the air inlet 13, a venturi mixer 4 is arranged in the liquid inlet channel 15, the liquid inlet channel 15 is positioned above the copper material placing screen plate 2, an overflow port 16 and a liquid supplementing port 17 are respectively arranged at one side of the copper dissolving tank 1, the overflow port 16 is connected with an electrolytic low-level tank 5, the electrolysis low-level tank 5 is connected with a second acid-resistant circulating pump 6, and the second acid-resistant circulating pump 6 is connected with the liquid supplementing port 17.
In a specific embodiment of the utility model, be provided with the inner skleeve in dissolving copper jar 1, the compressed air subassembly set up in the bottom of inner skleeve, the outer wall of inner skleeve with dissolve and form the fluid infusion cavity between the inner wall of copper jar 1, the fluid infusion cavity with fluid infusion mouth 17 communicates.
The utility model discloses a concrete embodiment, the compressed air subassembly include air compressor and with the coil pipe that air compressor connects, evenly be provided with a plurality of ventholes on the coil pipe, the coil pipe install in the bottom of inner skleeve.
In a specific embodiment of the present invention, the fluid infusion port 17 and the overflow port 16 are both connected to a heat exchanger 7, and the heat exchanger 7 is connected to the electrolysis low-level tank 5.
In an embodiment of the present invention, the top end of the liquid inlet channel 15 is connected to a three-way valve, and the three-way valve is respectively connected to the liquid inlet 12 and the air inlet 13.
In a specific embodiment of the present invention, the air inlet 13 and the air outlet 14 are respectively connected to an induced draft fan 8, and the air outlet 14 is connected to an acid mist purification tower.
In a specific embodiment of the present invention, the liquid inlet nozzle is installed at the bottom end of the liquid inlet channel 15.
In a specific embodiment of the present invention, the copper dissolving tank 1 is provided with a feeding port.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When in specific use, according to the copper dissolving system of the electrolytic copper foil of the utility model, the copper raw material is evenly paved on the copper material placing screen plate 2 from the feeding port, sulfuric acid solution is injected into the copper dissolving tank 1, the sulfuric acid solution is led into the liquid inlet 12 from the liquid outlet 11 through the first acid-proof circulating pump 3, air is led into from the air inlet 13, air and sulfuric acid solution form gas-liquid mixed torrent through the venturi mixer 4 and are sprayed to the copper raw material, the compressed air component is arranged below the copper raw material, compressed air is injected into the coil pipe through the air compressor, the copper material is ensured to fully react with air, copper-rich liquid (copper sulfate solution with high copper ion content) is led into the electrolysis low-level tank 5 through the overflow port 16, copper-poor liquid (copper sulfate solution with high copper ion content) is led into the copper dissolving tank 1 through the second acid-proof circulating pump 6, copper supplementing circulation is realized, because the copper dissolving reaction process is an exothermic reaction, set up heat exchanger 7 between electrolysis low level jar 5 and the copper tank 1 of dissolving, guaranteed to dissolve the temperature stability of copper tank 1, unified the retrieving in leading-in acid mist purifying column of acid mist that will dissolve in copper tank 1 through draught fan 8. By adopting the design, the copper dissolving efficiency is improved, the environmental protection treatment cost is reduced, and the copper dissolving device is convenient to popularize and use in a large scale.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a copper dissolving system of electrolytic copper foil, includes copper dissolving tank (1), its characterized in that, the lower part of copper dissolving tank (1) is provided with the copper material and places otter board (2), the below that otter board (2) were placed to the copper material is provided with the compressed air subassembly, the bottom of copper dissolving tank (1) is provided with liquid outlet (11), liquid outlet (11) are connected with first acid-resistant circulating pump (3), the top of copper dissolving tank (1) is provided with inlet (12), air inlet (13) and gas outlet (14) respectively, inlet (12) are connected with inlet channel (15), inlet channel (15) with air inlet (13) intercommunication, be provided with venturi blender (4) in inlet channel (15), inlet channel (15) are located the top that otter board (2) were placed to the copper material, one side of copper dissolving tank (1) is provided with overflow mouth (16) and fluid infusion mouth (17) respectively, the overflow mouth (16) is connected with electrolysis low level jar (5), electrolysis low level jar (5) are connected with the acidproof circulating pump of second (6), acidproof circulating pump of second (6) with fluid infusion mouth (17) are connected.
2. The copper dissolving system for the electrolytic copper foil according to claim 1, wherein an inner sleeve is arranged in the copper dissolving tank (1), the compressed air assembly is arranged at the bottom of the inner sleeve, a liquid replenishing cavity is formed between the outer wall of the inner sleeve and the inner wall of the copper dissolving tank (1), and the liquid replenishing cavity is communicated with the liquid replenishing port (17).
3. The copper dissolving system for the electrolytic copper foil, according to claim 2, is characterized in that the compressed air assembly comprises an air compressor and a coil pipe connected with the air compressor, a plurality of air outlet holes are uniformly formed in the coil pipe, and the coil pipe is located below the copper material placing mesh plate (2).
4. The copper dissolving system for electrolytic copper foil according to claim 1, wherein the liquid replenishing port (17) and the overflow port (16) are both connected with a heat exchanger (7), and the heat exchanger (7) is connected with the electrolytic low-level tank (5).
5. The copper dissolving system for electrolytic copper foil according to claim 1, wherein a three-way valve is connected to the top end of the liquid inlet channel (15), and the three-way valve is connected to the liquid inlet (12) and the gas inlet (13), respectively.
6. The copper dissolving system for the electrolytic copper foil according to claim 1, wherein the air inlet (13) and the air outlet (14) are respectively connected with an induced draft fan (8), and the air outlet (14) is connected with an acid mist purification tower through the induced draft fan (8).
7. The copper dissolving system for electrolytic copper foil according to claim 1, wherein a liquid inlet nozzle is installed at a bottom end of the liquid inlet passage (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927995.1U CN215251247U (en) | 2021-04-30 | 2021-04-30 | Copper dissolving system for electrolytic copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927995.1U CN215251247U (en) | 2021-04-30 | 2021-04-30 | Copper dissolving system for electrolytic copper foil |
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| Publication Number | Publication Date |
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| CN215251247U true CN215251247U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120927995.1U Active CN215251247U (en) | 2021-04-30 | 2021-04-30 | Copper dissolving system for electrolytic copper foil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114540887A (en) * | 2022-02-16 | 2022-05-27 | 云南惠铜新材料科技有限公司 | Efficient energy-saving copper dissolving system and process concentration control equipment |
| CN116121820A (en) * | 2022-12-29 | 2023-05-16 | 深圳惠科新材料有限公司 | Immersion copper dissolving tank |
-
2021
- 2021-04-30 CN CN202120927995.1U patent/CN215251247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114540887A (en) * | 2022-02-16 | 2022-05-27 | 云南惠铜新材料科技有限公司 | Efficient energy-saving copper dissolving system and process concentration control equipment |
| CN116121820A (en) * | 2022-12-29 | 2023-05-16 | 深圳惠科新材料有限公司 | Immersion copper dissolving tank |
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