CN221221546U - Bypass electrolyte check valve - Google Patents

Bypass electrolyte check valve Download PDF

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Publication number
CN221221546U
CN221221546U CN202323145142.0U CN202323145142U CN221221546U CN 221221546 U CN221221546 U CN 221221546U CN 202323145142 U CN202323145142 U CN 202323145142U CN 221221546 U CN221221546 U CN 221221546U
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CN
China
Prior art keywords
electrolyte
check valve
outlet
bypass
hot water
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Application number
CN202323145142.0U
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Chinese (zh)
Inventor
张永军
王晓敏
哈健康
林培楷
邱忠勤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Nord Lithium Battery Materials Co ltd
Hubei Nord Copper Foil New Material Co ltd
Original Assignee
Hubei Nord Lithium Battery Materials Co ltd
Hubei Nord Copper Foil New Material Co ltd
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Application filed by Hubei Nord Lithium Battery Materials Co ltd, Hubei Nord Copper Foil New Material Co ltd filed Critical Hubei Nord Lithium Battery Materials Co ltd
Priority to CN202323145142.0U priority Critical patent/CN221221546U/en
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Publication of CN221221546U publication Critical patent/CN221221546U/en
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Abstract

The utility model discloses a bypass type electrolyte check valve, wherein the outer side of a check valve shell is communicated with a bypass pipe wall, the inner side of the bypass pipe wall is provided with a first plug, the lower end of the first plug is communicated with a cross pipe, one side of the cross pipe is connected with a second plug, the other side of the cross pipe is connected with a first electrolyte outlet, the bottom of the cross pipe is connected with a one-way valve core, the inside of the one-way valve core is provided with a spring, one side of the one-way valve core is communicated with a third plug, and the other side of the one-way valve core is communicated with a second electrolyte outlet. The utility model comprises the following steps: when the pump discharging valve is opened, the electrolyte liquid level of the pipeline at the lower part of the check valve is gradually reduced, the one-way valve core moves downwards under the action of electrolyte pressure of the pipeline at the upper part of the check valve, the first electrolyte outlet is communicated with the second electrolyte outlet, and the electrolyte at the pipeline at the upper part of the check valve is gradually discharged, so that the problem that the pipeline is blocked due to the fact that the electrolyte in the check valve is not discharged for a long time when the electrolyte supply pump is replaced is effectively solved.

Description

Bypass electrolyte check valve
Technical Field
The utility model relates to the technical field of copper foil production, in particular to a bypass electrolyte check valve.
Background
In the production of copper foil, when the electrolyte liquid supply pump fails, the machine is required to be stopped for a long time, and in order to avoid crystallization of the electrolyte in the pipeline, the electrolyte in the pipeline is required to be completely removed, and as the check valve is arranged on the pipeline, the electrolyte discharge difficulty in part of the pipeline on the check valve is increased. Meanwhile, when the electrolyte supply pump is replaced, the electrolyte in the check valve is not discharged for a long time, so that the problem of pipeline blockage is caused.
Aiming at the problems, the utility model additionally designs a channel (namely, bypass) beside the check valve, thereby effectively solving the problem that the electrolyte cannot be discharged in time to cause the blockage of the pipeline.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a bypass electrolyte check valve, when a pump discharging valve is opened, the electrolyte liquid level of a pipeline at the lower part of the check valve is gradually reduced, a one-way valve core moves downwards under the action of electrolyte pressure of the pipeline at the upper part of the check valve, a first electrolyte outlet is communicated with a second electrolyte outlet, the electrolyte at the pipeline at the upper part of the check valve is gradually discharged, and the problem that when an electrolyte supply pump is replaced, the electrolyte in the check valve cannot be discharged for a long time, so that the pipeline is blocked is effectively solved.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model discloses a bypass type electrolyte check valve, which comprises a check valve shell, wherein the outer side of the check valve shell is communicated with a bypass pipe wall, a first plug is arranged on the inner side of the bypass pipe wall, the lower end of the first plug is communicated with a cross pipe, one side of the cross pipe is connected with a second plug, the other side of the cross pipe is connected with a first electrolyte outlet, the bottom of the cross pipe is connected with a one-way valve core, a spring is arranged in the one-way valve core, the bottom of the one-way valve core is communicated with a fourth plug, one side of the one-way valve core is communicated with a third plug, and the other side of the one-way valve core is communicated with a second electrolyte outlet; the valve plate is arranged in the inner cavity of the check valve housing opposite to the first electrolyte outlet, the other end of the valve plate is a valve sealing cover, one side of the first electrolyte outlet and one side of the second electrolyte outlet are provided with hot water inlets, the other sides of the first electrolyte outlet and the second electrolyte outlet are provided with hot water outlets, and one side of the lower end of each hot water outlet is provided with a fifth plug.
As a preferable technical scheme of the utility model, the outer diameter of the spring is 9mm-11mm, the wire diameter is 1.4mm-1.6mm, the pitch is 2.4mm-2.6mm, the no-load length is 55mm-57mm, the assembly height is 51mm-53mm, and the load height is 44mm-52mm.
As a preferable technical scheme of the utility model, the hot water inlet and the hot water outlet are not overlapped and crossed with the first electrolyte outlet.
As a preferable technical scheme of the utility model, the hot water inlet and the hot water outlet are not overlapped and crossed with the second electrolyte outlet.
As a preferable technical scheme of the utility model, the check valve housing is made of an L material.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model comprises the following steps: when the electrolyte supply pump stops working, the valve plate is closed under the action of gravity, and the pump does not open the upper valve of the discharging pipe, the electrolyte still exists in the pipeline of the lower department of the check valve and keeps the pressure, at the moment, the one-way valve core does not move, and the electrolyte in the pipeline at the upper part of the check valve cannot be discharged; when the pump discharging valve is opened, the electrolyte liquid level of the pipeline at the lower part of the check valve is gradually reduced, the one-way valve core moves downwards under the action of electrolyte pressure of the pipeline at the upper part of the check valve, the first electrolyte outlet is communicated with the second electrolyte outlet, and the electrolyte at the pipeline at the upper part of the check valve is gradually discharged, so that the problem that the pipeline is blocked due to the fact that the electrolyte in the check valve is not discharged for a long time when the electrolyte supply pump is replaced is effectively solved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a cross-sectional view of an electrolyte check valve;
FIG. 2 is an enlarged schematic view of a bypass configuration;
fig. 3 is a partial cross-sectional view of a heating line.
In the figure: 1. a check valve housing; 2. a valve plate; 3. a valve sealing cover; 4. a fifth plug; 5. a one-way valve core; 6. a spring; 7. a hot water outlet; 8. a first plug; 9. a second plug; 10. a third plug; 11. a fourth plug; 12. a first electrolyte outlet; 13. a second electrolyte outlet; 14. a hot water inlet; 15. a bypass tube wall; 16. a cross pipe.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1-3, the utility model provides a bypass electrolyte check valve, which comprises a check valve shell 1, wherein the outer side of the check valve shell 1 is communicated with a bypass pipe wall 15, the inner side of the bypass pipe wall 15 is provided with a first plug 8, the lower end of the first plug 8 is communicated with a cross pipe 16, one side of the cross pipe 16 is connected with a second plug 9, the other side of the cross pipe 16 is connected with a first electrolyte outlet 12, the bottom of the cross pipe 16 is connected with a one-way valve core 5, the inside of the one-way valve core 5 is provided with a spring 6, the bottom of the one-way valve core 5 is communicated with a fourth plug 11, one side of the one-way valve core 5 is communicated with a third plug 10, and the other side of the one-way valve core 5 is communicated with a second electrolyte outlet 13; a valve plate 2 is arranged in the inner cavity of the check valve shell 1 opposite to the first electrolyte outlet 12, the other end of the valve plate 2 is a valve sealing cover 3, one side of the first electrolyte outlet 12 and one side of the second electrolyte outlet 13 are provided with hot water inlets 14, the other side of the first electrolyte outlet 12 and the other side of the second electrolyte outlet 13 are provided with hot water outlets 7, and a fifth plug 4 is arranged on one side of the lower end of the hot water outlets 7.
The outer diameter of the spring 6 is 9mm-11mm, the wire diameter is 1.4mm-1.6mm, the pitch is 2.4mm-2.6mm, the no-load length is 55mm-57mm, the assembly height is 51mm-53mm, and the load height is 44mm-52mm.
The hot water inlet 14 and the hot water outlet 7 are not overlapped and crossed with the first electrolyte outlet 12; the hot water inlet 14 and the hot water outlet 7 are not overlapped and intersected with the second electrolyte outlet 13. The hot water pipeline is positioned beside the electrolyte pipeline and is not overlapped and crossed, hot water at 50-70 ℃ is required to be led into the hot water pipeline for circulation during shutdown maintenance, the valve core is protected from normal operation, and the valve core is prevented from being cleanly clamped.
The check valve housing 1 is made of 316L material, and a bypass is added to the check valve housing 1, wherein the bypass consists of a hot water pipeline and an electrolyte pipeline.
Working principle: when the electrolyte supply pump works, electrolyte enters from the lower flange opening of the check valve, part of the electrolyte enters into the bypass pipe wall 15 through the second electrolyte outlet 13, so that the one-way valve core 5 is in contact seal with the inclined plane, and then the electrolyte pushes the valve plate 2 to enable the electrolyte to be upward, and the working principle of the electrolyte is the same as that of a common check valve. When the electrolyte supply pump stops working, the valve plate 2 is closed under the action of gravity, and the pump does not open the upper valve of the drain pipe, the electrolyte still exists in the pipeline of the lower department of the check valve and keeps the pressure, at the moment, the one-way valve core 5 does not move, and the electrolyte in the pipeline at the upper part of the check valve cannot be discharged; when the pump discharge valve is opened, the electrolyte liquid level of the pipeline at the lower part of the check valve is gradually reduced, the one-way valve core 5 moves downwards under the action of the electrolyte pressure of the pipeline at the upper part of the check valve, at the moment, the first electrolyte outlet 12 and the second electrolyte outlet 13 are communicated, and the electrolyte at the pipeline at the upper part of the check valve is gradually discharged.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a bypass type electrolyte check valve, includes check valve case (1), its characterized in that, the outside intercommunication of check valve case (1) has bypass pipe wall (15), first end cap (8) are installed to the inboard of bypass pipe wall (15), the lower extreme intercommunication of first end cap (8) has cross pipe (16), one side of cross pipe (16) is connected with second end cap (9), the opposite side of cross pipe (16) is connected with first electrolyte export (12), the bottom of cross pipe (16) is connected with one-way valve core (5), internally mounted of one-way valve core (5) has spring (6), the bottom intercommunication of one-way valve core (5) has fourth end cap (11), one side intercommunication of one-way valve core (5) has third end cap (10), the opposite side intercommunication of one-way valve core (5) has second electrolyte export (13). The novel electrolyte device is characterized in that a valve plate (2) is arranged in an inner cavity of the check valve housing (1) opposite to the first electrolyte outlet (12), the other end of the valve plate (2) is a valve sealing cover (3), one side of the first electrolyte outlet (12) and one side of the second electrolyte outlet (13) are provided with a hot water inlet (14), the other side of the first electrolyte outlet (12) and the other side of the second electrolyte outlet (13) are provided with a hot water outlet (7), and a fifth plug (4) is arranged on one side of the lower end of the hot water outlet (7).
2. A bypass electrolyte check valve according to claim 1, characterized in that the outer diameter of the spring (6) is in the range of 9mm-11mm, the wire diameter is in the range of 1.4mm-1.6mm, the pitch is in the range of 2.4mm-2.6mm, the unloaded length is in the range of 55mm-57mm, the assembled height is in the range of 51mm-53mm, and the loaded height is in the range of 44mm-52mm.
3. A bypass electrolyte check valve according to claim 1, characterized in that the hot water inlet (14) and the hot water outlet (7) are both non-coincident with the first electrolyte outlet (12).
4. A bypass electrolyte check valve according to claim 1, characterized in that the hot water inlet (14) and the hot water outlet (7) are both non-coincident with the second electrolyte outlet (13).
5. The bypass electrolyte check valve as claimed in claim 1, wherein the check valve housing (1) is made of 316L material.
CN202323145142.0U 2023-11-20 2023-11-20 Bypass electrolyte check valve Active CN221221546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323145142.0U CN221221546U (en) 2023-11-20 2023-11-20 Bypass electrolyte check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323145142.0U CN221221546U (en) 2023-11-20 2023-11-20 Bypass electrolyte check valve

Publications (1)

Publication Number Publication Date
CN221221546U true CN221221546U (en) 2024-06-25

Family

ID=91574796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323145142.0U Active CN221221546U (en) 2023-11-20 2023-11-20 Bypass electrolyte check valve

Country Status (1)

Country Link
CN (1) CN221221546U (en)

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