CN211128468U - Gold salt tank cooling system for gold finger production line - Google Patents
Gold salt tank cooling system for gold finger production line Download PDFInfo
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- CN211128468U CN211128468U CN201921951561.4U CN201921951561U CN211128468U CN 211128468 U CN211128468 U CN 211128468U CN 201921951561 U CN201921951561 U CN 201921951561U CN 211128468 U CN211128468 U CN 211128468U
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Abstract
The utility model relates to a gold salt groove cooling system for golden finger production line, include: first gold salt groove, second gold salt groove and cooling tube, cooling tube includes first cooling tube and second cooling tube, cooling water inlet is connected to first cooling tube one end, stretches into first gold salt tank bottom, the cooling water export is connected to the other end, cooling water inlet is connected to second cooling tube one end, stretches into second gold salt tank bottom, the cooling water export is connected to the other end. The embodiment of the utility model provides a through setting up independent cooling tube and control unit respectively to first gold salt groove and second gold salt groove, realized the control to independent gold salt groove, cooling tube adopts house steward and lateral conduit to combine, control cost has been reduced, and the cooling of independent gold salt groove has been realized, the actual production occasion of adaptation that can be good, liquid level switch carries out real-time liquid level detection to different gold salt grooves respectively, realize accurate warning, get rid of the leakage risk, reach the purpose of environmental protection production.
Description
Technical Field
The utility model belongs to the technical field of the PCB production technique and specifically relates to a gold salt groove cooling system for golden finger production line.
Background
In the production of PCB, the gold finger is usually produced by adopting a full-automatic production line, a plurality of gold salt liquid medicine tanks need to be cooled simultaneously, some optional schemes comprise that a group of cooling pipes are arranged in each gold salt liquid medicine tank, when a cooling electromagnetic valve is opened, cooling water flows into a pipeline through one end of each cooling pipe and then flows out from the other end of each cooling pipe, so that the temperature of each gold salt liquid medicine tank is reduced, if the cooling pipes are damaged, the following two conditions are included, the first condition is that the cooling water flows into the gold salt liquid medicine tanks to cause the liquid level to be continuously increased, the gold salt liquid medicine overflows the liquid medicine tanks, the other condition is that the cooling water of other gold salt liquid medicine tanks flows out, the gold salt liquid medicine in the gold salt liquid medicine tanks with damaged cooling pipes is sucked into the cooling water outlet pipeline to cause the liquid level to be continuously reduced, and the gold salt liquid medicine is a toxic substance and expensive, so that, and large economic loss is caused, the subsequent cooling water treatment work is difficult, and the production concept of environmental protection is contradicted.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims at providing a gold salt groove cooling system for golden finger production line solves the continuous rising of gold salt liquid medicine and spills over and the risk that gold salt liquid medicine flowed in the cooling water outlet pipe way, reaches production safety and cost control and environmental protection production purpose.
The utility model adopts the technical proposal that:
the embodiment of the utility model provides a gold salt groove cooling system for golden finger production line, include: first gold salt groove, second gold salt groove and cooling tube, cooling tube includes first cooling tube and second cooling tube, cooling water inlet is connected to first cooling tube one end, stretches into first gold salt tank bottom, the cooling water export is connected to the other end, cooling water inlet is connected to second cooling tube one end, stretches into second gold salt tank bottom, the cooling water export is connected to the other end.
Furthermore, one end, close to the cooling water inlet, of the first cooling pipeline is provided with a first ball valve and a first electromagnetic valve, and one end, close to the cooling water outlet, of the first cooling pipeline is provided with a second ball valve and a second electromagnetic valve.
Furthermore, a third ball valve and a third electromagnetic valve are arranged at one end, close to the cooling water inlet, of the second cooling pipeline, and a fourth ball valve and a fourth electromagnetic valve are arranged at one end, close to the cooling water outlet, of the second cooling pipeline.
Further, first cooling tube with second cooling tube includes infusion pipeline and heat dissipation pipeline, heat dissipation pipeline stretches into first gold salt groove with the second gold salt groove and extends to first gold salt groove with second gold salt tank bottom.
Further, the heat dissipation pipeline is a Teflon coil.
Further, liquid level detection devices are arranged at the upper ends of the first gold salt tank and the second gold salt tank.
Further, the liquid level detection device is a liquid level switch.
The utility model has the advantages that:
the embodiment of the utility model provides a through setting up independent cooling tube and control unit respectively to first gold salt groove and second gold salt groove, realized the control to independent gold salt groove, cooling tube adopts house steward (same cooling water import and cooling water export promptly) and branch pipeline (first cooling tube and second cooling tube promptly) to combine, control cost has been reduced, and the cooling in independent gold salt groove has been realized, the actual production occasion of adaptation that can be good, liquid level switch carries out real-time liquid level detection to different gold salt grooves respectively, realize accurate warning, get rid of the risk that leaks and gold salt liquid medicine flow in the cooling water outlet pipe way, reach the purpose of environmental protection production.
Drawings
FIG. 1 is a schematic structural diagram of a cooling system of a gold salt bath according to an embodiment of the present invention;
fig. 2 is a flow chart of the operation of the cooling system of the gold salt bath according to the embodiment of the present invention.
Reference numerals
1. A first gold salt bath; 2. a second gold salt tank; 3. a first cooling duct; 4. a second cooling conduit; 5. a first ball valve; 6. a second ball valve; 7. a third ball valve; 8. a fourth ball valve; 9. a first solenoid valve; 10. a second solenoid valve; 11. a third solenoid valve, 12, a fourth solenoid valve; 13. a liquid level detection device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Examples
Referring to fig. 1, embodiment 1 provides a gold salt bath cooling system for a gold finger production line, including: first gold salt groove 1, second gold salt groove 2 and cooling tube, cooling tube include first cooling tube 3 and second cooling tube 4, and the cooling water import is connected to first cooling tube 3 one end, stretches into 1 bottom in first gold salt groove, and the cooling water export is connected to the other end, and the cooling water import is connected to 4 one ends in second cooling tube, stretches into 2 bottoms in second gold salt groove, and the cooling water export is connected to the other end.
In a specific embodiment, cooling water enters the first cooling pipeline 3 and the second cooling pipeline 4 through the cooling water inlet respectively, and enters the first gold salt tank 1 and the second gold salt tank 2 through the first cooling pipeline 3 and the second cooling pipeline 4 respectively, so that the cooling of the gold salt liquid medicine in the first gold salt tank 1 and the second gold salt tank 2 is achieved.
In this embodiment, the first cooling pipeline 3 and the second cooling pipeline 4 comprise a liquid conveying pipeline and a heat dissipation pipeline, the heat dissipation pipeline extends into the first gold salt tank 1 and the second gold salt tank 2 and extends to the bottoms of the first gold salt tank 1 and the second gold salt tank 2, a first ball valve 5 and a first electromagnetic valve 9 are arranged at one end of the first cooling pipeline 3 close to a cooling water inlet, and a second ball valve 6 and a second electromagnetic valve 10 are arranged at one end of the first cooling pipeline 3 close to a cooling water outlet; one end of the second cooling pipeline 4, which is close to the cooling water inlet, is provided with a third ball valve 7 and a third electromagnetic valve 11, and one end of the second cooling pipeline 4, which is close to the cooling water outlet, is provided with a fourth ball valve 8 and a fourth electromagnetic valve 12.
Therefore, in practice, the ball valve and the solenoid valve are arranged on the infusion pipelines of the first cooling pipeline 3 and the second cooling pipeline 4, so as to be far away from the first gold salt tank 1 and the second gold salt tank 2 as far as possible, and the potential safety hazard caused by the fact that personnel approach the first gold salt tank 1 and the second gold salt tank 2 when debugging and checking the ball valve and the solenoid valve is avoided.
In this embodiment, set up independent cooling tube and control unit respectively to first gold salt groove 1 and second gold salt groove 2, realized the control to independent gold salt groove, cooling tube adopts house steward (same cooling water import and cooling water export promptly) and lateral conduit (first cooling tube 3 and second cooling tube 4 promptly) to combine, has reduced control cost, and has realized the cooling in independent gold salt groove, the actual production occasion of adaptation that can be good.
In this embodiment, the heat dissipation pipe is a teflon coil, which has superior thermal stability, flexibility, crack resistance, and transparency. The working temperature range is-46-206 ℃; the middle has excellent temperature resistance, can be bent into any shape, but has the curvature radius more than or equal to 150MM, has excellent corrosion resistance, and can adapt to the acid-base working environment.
Further, the upper ends of the first gold salt tank 1 and the second gold salt tank 2 are provided with a liquid level detection device 13, and the liquid level detection device comprises a liquid level switch according to an optional scheme.
Referring to fig. 2, the operation of the system will be described in detail in conjunction with the above description of the structure of the gold salt bath cooling system of the gold finger production line:
when the system is opened, first ball valve 5, second ball valve 6, third ball valve 7, fourth ball valve 8 is opened, whether first liquid level switch and second liquid level switch move in detection is located first gold salt groove 1 and second gold salt groove 2 respectively, if the liquid medicine liquid level that corresponds in the action expression in the gold salt groove is too high, then it leaks to have proved the heat dissipation pipeline, the warning suggestion operating personnel handles, cut off corresponding solenoid valve simultaneously, get rid of the risk of leaking and gold salt liquid medicine inflow cooling water outlet conduit, liquid level switch carries out real-time liquid level detection to different gold salt grooves respectively, realize accurate warning.
When the first liquid level switch and the second liquid level switch do not act, the first electromagnetic valve 9, the second electromagnetic valve 10, the third electromagnetic valve 11 and the fourth electromagnetic valve 12 are opened, and the cooling water cools the liquid medicine in the first gold salt tank 1 and the second gold salt tank 2 through the first cooling pipeline 3 and the second cooling pipeline 4 and is discharged through the cooling water outlet.
In a specific embodiment, taking the first gold salt bath 1 as an example, after the cooling water flows in through the cooling water inlet, the cooling water flows through the first ball valve 5 and the first solenoid valve 9 on the infusion pipeline, flows into the heat dissipation pipeline, cools the liquid medicine, then flows through the second solenoid valve 10 and the second ball valve 6 of the infusion pipeline, and finally is discharged from the cooling water outlet, and the circulation is continued until the temperature of the liquid medicine in the first gold salt bath 1 is reduced to a set value, and the first solenoid valve 9 and the second solenoid valve 10 are closed.
It should be understood that the cooling process to the liquid medicine in the second gold salt groove 2 is the same as that in the first gold salt groove 1, and each device in the system adopts an electrical control mode, and a control circuit is arranged in the system.
The embodiment of the utility model provides a through setting up independent cooling tube and control unit respectively to first gold salt groove and second gold salt groove, realized the control to independent gold salt groove, cooling tube adopts house steward (same cooling water import and cooling water export promptly) and branch pipeline (first cooling tube and second cooling tube promptly) to combine, control cost has been reduced, and the cooling in independent gold salt groove has been realized, the actual production occasion of adaptation that can be good, liquid level switch carries out real-time liquid level detection to different gold salt grooves respectively, realize accurate warning, get rid of the risk that leaks and gold salt liquid medicine flow in the cooling water outlet pipe way, reach the purpose of environmental protection production.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A gold salt bath cooling system for a gold finger production line, comprising: first gold salt groove, second gold salt groove and cooling tube, cooling tube includes first cooling tube and second cooling tube, cooling water inlet is connected to first cooling tube one end, stretches into first gold salt tank bottom, the cooling water export is connected to the other end, cooling water inlet is connected to second cooling tube one end, stretches into second gold salt tank bottom, the cooling water export is connected to the other end.
2. The gold salt bath cooling system for gold finger production line of claim 1, wherein: the first cooling pipeline is provided with a first ball valve and a first electromagnetic valve at one end close to the cooling water inlet, and a second ball valve and a second electromagnetic valve at one end close to the cooling water outlet.
3. The gold salt bath cooling system for gold finger production line of claim 1, wherein: and one end of the second cooling pipeline, which is close to the cooling water inlet, is provided with a third ball valve and a third electromagnetic valve, and one end of the second cooling pipeline, which is close to the cooling water outlet, is provided with a fourth ball valve and a fourth electromagnetic valve.
4. The gold salt bath cooling system for gold finger production line according to any one of claims 1-3, wherein: first cooling tube with second cooling tube includes infusion pipeline and heat dissipation pipeline, heat dissipation pipeline stretches into first gold salt groove with second gold salt groove extends to first gold salt groove with second gold salt tank bottom.
5. The gold salt bath cooling system for gold finger production line of claim 4, wherein: the heat dissipation pipeline is a Teflon coil pipe.
6. The gold salt bath cooling system for gold finger production line of claim 5, wherein: and liquid level detection devices are arranged at the upper ends of the first gold salt tank and the second gold salt tank.
7. The gold salt bath cooling system for gold finger production line of claim 6, wherein: the liquid level detection device is a liquid level switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951561.4U CN211128468U (en) | 2019-11-13 | 2019-11-13 | Gold salt tank cooling system for gold finger production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951561.4U CN211128468U (en) | 2019-11-13 | 2019-11-13 | Gold salt tank cooling system for gold finger production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128468U true CN211128468U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921951561.4U Active CN211128468U (en) | 2019-11-13 | 2019-11-13 | Gold salt tank cooling system for gold finger production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211128468U (en) |
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2019
- 2019-11-13 CN CN201921951561.4U patent/CN211128468U/en active Active
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