CN210194011U - Sulphuric acid feeding device of copper dissolving system - Google Patents
Sulphuric acid feeding device of copper dissolving system Download PDFInfo
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- CN210194011U CN210194011U CN201920637092.2U CN201920637092U CN210194011U CN 210194011 U CN210194011 U CN 210194011U CN 201920637092 U CN201920637092 U CN 201920637092U CN 210194011 U CN210194011 U CN 210194011U
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- sulfuric acid
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- sulphuric acid
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Abstract
The utility model discloses a dissolve sulphuric acid feeding device of copper system, including dissolving the copper jar, it has sulphuric acid liquid storage pot to dissolve the copper jar through the pipe connection, be provided with the sulphuric acid pump on the pipeline, the sulphuric acid pump includes the pump body, the cavity has in the pump body, be provided with the impeller in the cavity, the one end of impeller fixed connection axis of rotation, wear out the other end of axis of rotation be connected with drive arrangement behind the pump body, the axis of rotation with be provided with all the cover between the pump body in the epaxial O type sealing washer of axis of rotation and mechanical seal, pump inlet and pump outlet have been seted up respectively on the pump body, the pump inlet with the pump outlet all with the cavity intercommunication. The utility model has the advantages that: the equipment investment and the operation and maintenance times and cost are reduced; the operation safety is improved; the flow stability in the extraction process of sulfuric acid is improved.
Description
Technical Field
The utility model relates to a dissolve copper system technical field, particularly, relate to a dissolve sulphuric acid feeding device of copper system.
Background
The basic principle of the copper dissolving system of the electrolytic copper foil is as follows: under the condition of sulfuric acid, copper is oxidized by oxygen and then dissolved to form copper sulfate, and the reaction speed of the dissolved copper needs to be approximately constant. In a traditional mode, sulfuric acid is compressed into a copper dissolving tank through larger compressed air, the sealing gasket at the flange connection part of a pipeline is easy to corrode due to strong corrosivity and oxidizability of the sulfuric acid, the sulfuric acid is easy to splash outwards from the corroded sealing gasket under the high-pressure condition, the safety operability is low, and the maintenance frequency of the flange sealing gasket is increased. In addition, the high-pressure sulfuric acid conveying mode increases the investment cost of pipelines and other equipment.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a dissolve sulphuric acid feeding device of copper system has advantages such as simple structure practicality, energy saving and operation safety.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a dissolve sulphuric acid feeding device of copper system, is including dissolving the copper jar, it has sulphuric acid liquid storage pot to dissolve the copper jar through the pipe connection, be provided with the sulphuric acid pump on the pipeline, the sulphuric acid pump is including the pump body, the cavity has in the pump body, be provided with the impeller in the cavity, the one end of impeller fixed connection axis of rotation, wear out the other end of axis of rotation be connected with drive arrangement behind the pump body, the axis of rotation with be provided with between the pump body and all overlap and be in epaxial O type sealing washer of rotation and mechanical seal, pump entry and pump export have been seted up respectively on the pump body, pump entry with the pump export all with the cavity intercommunication.
Furthermore, a valve switch is further arranged on the pipeline and is positioned between the sulfuric acid storage tank and the sulfuric acid pump.
Further, the pump inlet is connected with the liquid outlet of the sulfuric acid liquid storage tank through the pipeline, and the pump outlet is connected with the liquid inlet of the copper dissolving tank through the pipeline.
Further, a liquid outlet of the sulfuric acid liquid storage tank is positioned at the bottom of the sulfuric acid liquid storage tank.
Further, the liquid inlet of the copper dissolving tank is positioned at the bottom of the copper dissolving tank.
The utility model has the advantages that: the equipment investment and the operation and maintenance times and cost are reduced; the operation safety is improved; the flow stability in the extraction process of sulfuric acid is improved.
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 diagram of a sulfuric acid supply device of a copper dissolving system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a sulfuric acid pump according to an embodiment of the present invention.
In the figure:
1. a sulfuric acid pump; 2. opening and closing a valve; 3. a sulfuric acid storage tank; 4. a copper dissolving tank; 5. an impeller; 6. an O-shaped sealing ring; 7. a mechanical seal; 8. and rotating the shaft.
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 fig. 1-2, according to the utility model discloses a dissolve copper system's sulphuric acid feeding device, including dissolving copper jar 4, it has sulphuric acid liquid storage pot 3 to dissolve copper jar 4 through the tube coupling, be provided with sulphuric acid pump 1 on the pipeline, sulphuric acid pump 1 includes the pump body, the cavity has in the pump body, be provided with impeller 5 in the cavity, impeller 5 fixed connection axis of rotation 8's one end, the other end of axis of rotation 8 is worn out be connected with drive arrangement behind the pump body, axis of rotation 8 with be provided with between the pump body and all overlap O type sealing washer 6 and the mechanical seal 7 in the axis of rotation 8, pump entry and pump exit have been seted up on the pump body respectively, pump entry with pump exit all with the cavity intercommunication.
In a specific embodiment of the present invention, a valve switch 2 is further disposed on the pipeline, and the valve switch 2 is located between the sulfuric acid storage tank 3 and the sulfuric acid pump 1.
In a specific embodiment of the present invention, the pump inlet is connected to the liquid outlet of the sulfuric acid storage tank 3 through the pipeline, and the pump outlet is connected to the liquid inlet of the copper dissolving tank 4 through the pipeline.
In a specific embodiment of the present invention, the liquid outlet of the sulfuric acid storage tank 3 is located at the bottom of the sulfuric acid storage tank 3.
In a specific embodiment of the present invention, the liquid inlet of the copper dissolving tank 4 is located at the bottom of the copper dissolving tank 4.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Dissolve copper system's sulphuric acid feeding device, including sulphuric acid pump 1, valve switch 2, sulphuric acid liquid storage pot 3, dissolve copper jar 4. The sulfuric acid pump 1 comprises an impeller 5, an O-shaped sealing ring 6, a mechanical sealing element 7, a rotating shaft 8 and a driving device.
The sulfuric acid pump 1 is connected with the sulfuric acid liquid storage tank 3 and the copper dissolving tank 4 through a pipeline provided with a valve switch 2, and the sulfuric acid pump 1 absorbs sulfuric acid from the sulfuric acid liquid storage tank 3 with low potential energy into the copper dissolving tank 4 with high potential energy because the potential energy difference between the sulfuric acid liquid storage tank 3 and the copper dissolving tank 3 is large. The axis of rotation 8 is connected to impeller 2 in the sulphuric acid pump 1, have cup jointed corrosion-resistant O type sealing washer 6 on the axis of rotation 8 respectively, mechanical seal 7, drive arrangement (like motor, hydraulic motor etc.) is connected to axis of rotation 8 to can drive impeller 2 and rotate in order to absorb sulphuric acid, O type sealing washer 6 and mechanical seal 7 are used for sealing the gap between the axis of rotation 8 and the pump body, but the risk of sulphuric acid leakage through the interact of O type sealing washer 6 and mechanical seal 7 greatly reduced.
The sulfuric acid pump 1 is connected with the liquid outlet of the sulfuric acid liquid storage tank 3 and the liquid inlet of the copper dissolving tank 4 through pipelines, the liquid outlet of the sulfuric acid liquid storage tank 3 is arranged at the bottom of the sulfuric acid liquid storage tank 3, and the liquid inlet of the copper dissolving tank 4 is arranged at the bottom of the copper dissolving tank 4.
A valve switch 2 is arranged between the sulfuric acid pump 1 and the sulfuric acid liquid storage tank 3, and the valve switch 2 controls the flow. The flow and the flow speed of the sulfuric acid pumped by the sulfuric acid pump 1 are controlled by the valve switch 2, so that the leakage of acid gas in the sulfuric acid liquid storage tank 3 and the entrance of dust outside the tank in the pipeline cleaning process can be avoided.
The pipeline is connected with a sulfuric acid pump 1, a valve switch 2, a sulfuric acid storage tank 3, a copper dissolving tank 4 and the like through flanges.
Because the sulfuric acid pump 1 is adopted to replace compressed air, the pressure in the pipeline is lower, sulfuric acid is not easy to splash from the flange connection part, the safety operation performance is improved, and the operation and maintenance times and the cost of equipment are reduced.
The sulfuric acid pump 1 adopts two sealing modes of an O-shaped sealing ring 6 and a mechanical sealing element 7 to be combined, so that the risk of sulfuric acid leakage is greatly reduced.
In specific use, the sulfuric acid pump 1 may be in a continuous operation state or an intermittent operation state, and the specific operation principle is described below: when the sulfuric acid pump 1 works, negative pressure is generated, sulfuric acid is sucked from the sulfuric acid storage tank 3 to the copper dissolving tank 4, and the flow of the sulfuric acid can be controlled by adjusting the opening degree of the valve switch 2. When the sulfuric acid pump 1 works, the impeller 5 rotates under the driving of the rotating shaft 8, the impeller 5, the O-shaped sealing ring 6 and the mechanical sealing element 7 are sequentially connected onto the rotating shaft 8, and the O-shaped sealing ring 6 and the mechanical sealing element 7 are in a sealing combination mode, so that the risk of sulfuric acid leakage is greatly reduced.
In conclusion, by means of the technical scheme of the utility model, the equipment investment, the operation and maintenance times and the cost are reduced; the operation safety is improved; the flow stability in the extraction process of sulfuric acid is improved.
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 (5)
1. The utility model provides a dissolve sulphuric acid feeding device of copper system, is including dissolving copper jar (4), it has sulphuric acid liquid storage pot (3) to dissolve copper jar (4) through pipe connection, a serial communication port, be provided with sulphuric acid pump (1) on the pipeline, sulphuric acid pump (1) is including the pump body, the cavity has in the pump body, be provided with impeller (5) in the cavity, the one end of impeller (5) fixed connection axis of rotation (8), the other end of axis of rotation (8) is worn out be connected with drive arrangement behind the pump body, axis of rotation (8) with be provided with between the pump body and all overlap O type sealing washer (6) and mechanical seal (7) on axis of rotation (8), pump inlet and pump outlet have been seted up on the pump body respectively, pump inlet with pump outlet all with the cavity intercommunication.
2. The sulfuric acid supply device of the copper dissolving system according to claim 1, characterized in that a valve switch (2) is further arranged on the pipeline, and the valve switch (2) is positioned between the sulfuric acid storage tank (3) and the sulfuric acid pump (1).
3. The sulfuric acid supply device of the copper dissolving system according to claim 1, wherein the pump inlet is connected with the liquid outlet of the sulfuric acid storage tank (3) through the pipeline, and the pump outlet is connected with the liquid inlet of the copper dissolving tank (4) through the pipeline.
4. A sulfuric acid supply device for a copper dissolving system according to claim 3, characterized in that the outlet of the sulfuric acid storage tank (3) is located at the bottom of the sulfuric acid storage tank (3).
5. A sulfuric acid supply device for a copper dissolving system according to claim 3, characterized in that the liquid inlet of the copper dissolving tank (4) is located at the bottom of the copper dissolving tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637092.2U CN210194011U (en) | 2019-05-07 | 2019-05-07 | Sulphuric acid feeding device of copper dissolving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637092.2U CN210194011U (en) | 2019-05-07 | 2019-05-07 | Sulphuric acid feeding device of copper dissolving system |
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| CN210194011U true CN210194011U (en) | 2020-03-27 |
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| CN201920637092.2U Active CN210194011U (en) | 2019-05-07 | 2019-05-07 | Sulphuric acid feeding device of copper dissolving system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349949A (en) * | 2020-04-03 | 2020-06-30 | 广东嘉元科技股份有限公司 | Liquid making device for producing electrolytic copper foil |
| CN111536425A (en) * | 2020-04-23 | 2020-08-14 | Tcl华星光电技术有限公司 | Liquid supply system |
| CN113201771A (en) * | 2021-03-24 | 2021-08-03 | 九江德福科技股份有限公司 | Electrolyte copper ion concentration control system |
-
2019
- 2019-05-07 CN CN201920637092.2U patent/CN210194011U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349949A (en) * | 2020-04-03 | 2020-06-30 | 广东嘉元科技股份有限公司 | Liquid making device for producing electrolytic copper foil |
| CN111536425A (en) * | 2020-04-23 | 2020-08-14 | Tcl华星光电技术有限公司 | Liquid supply system |
| CN113201771A (en) * | 2021-03-24 | 2021-08-03 | 九江德福科技股份有限公司 | Electrolyte copper ion concentration control system |
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Legal Events
| Date | Code | Title | Description |
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| 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: A kind of sulfuric acid supply device for copper dissolving system Effective date of registration: 20201222 Granted publication date: 20200327 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210818 Granted publication date: 20200327 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
|
| 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: Sulfuric acid supply device for copper dissolving system Effective date of registration: 20210824 Granted publication date: 20200327 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230731 Granted publication date: 20200327 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
|
| 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: A sulfuric acid supply device for copper dissolution system Effective date of registration: 20230807 Granted publication date: 20200327 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2023980051144 |