CN210159256U - High-efficiency device for removing copper ions from tin immersion liquid medicine of communication rigid-flex printed circuit board - Google Patents
High-efficiency device for removing copper ions from tin immersion liquid medicine of communication rigid-flex printed circuit board Download PDFInfo
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- CN210159256U CN210159256U CN201920820431.0U CN201920820431U CN210159256U CN 210159256 U CN210159256 U CN 210159256U CN 201920820431 U CN201920820431 U CN 201920820431U CN 210159256 U CN210159256 U CN 210159256U
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Abstract
The utility model discloses a heavy tin liquid medicine decoppering efficient device of communication rigid-flex board, including drawing liquid pump one, drawing liquid pump two, feed liquor pipe, drain pipe one, drain pipe two, pressure filter and accumulator, the inside filter screen mounting groove that is equipped with of pressure filter, filter screen mounting groove internally mounted has a plurality of filter screen one, drawing liquid pump one sets up on the feed liquor pipe, the one end and the copper processor intercommunication of feed liquor pipe, the other end with filter screen mounting groove intercommunication, the one end of drain pipe one with filter screen mounting groove intercommunication, the other end with the accumulator intercommunication, be equipped with heating coil in the accumulator, the one end of drain pipe two with the accumulator intercommunication, drain pipe two are kept away from the one end and the tin jar of accumulator are connected. The utility model discloses can effectively solve the incomplete problem of copper ion processing, can also effectively solve the problem that heavy molten tin bath water sword nozzle blockked up simultaneously.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to heavy tin liquid medicine decoppering efficient device of communication rigid-flex printed circuit board.
Background
In the current circuit board industry, most of automobile plates are assigned with a tin immersion surface treatment mode; to keep the activity and stability of the tin precipitation liquid medicine, the concentration of copper ions in the liquid medicine needs to be controlled within a certain range, otherwise, the tin precipitation rate is reduced, and the tin thickness is difficult to meet the requirements of customers; when the tin deposition rate is reduced and the requirement of tin thickness is met, the production speed is reduced, the copper-clad plate is ensured to have enough soaking time in tin deposition liquid medicine, thiourea in the tin deposition liquid medicine has aggressivity to the solder resist ink, the solder resist ink adhesion is reduced after a long time, the ion pollution degree of the plate surface is increased, and great hidden danger is brought to the product quality while the production efficiency is influenced. The copper ion removing liquid medicine and the tin precipitating liquid medicine react to form a complex compound, a faint yellow crystal can be formed and separated out under the condensation principle, and the condensed liquid medicine mixture is directly recycled into a working tank after being filtered by a simple primary filter screen in the current industry. Has the following defects: 1. the filtering effect is insufficient, and partial crystals can still return to the working tank: 2. copper ion residues return to the working tank, and the copper ion treatment effect is weakened; 3. the crystals return to the working tank, resulting in blockage of the tin-depositing water jet nozzle.
Disclosure of Invention
The utility model discloses the problem that will solve is: the utility model provides a heavy tin liquid medicine of communication rigid-flex board removes copper ion efficient device, can effectively solve the incomplete problem of copper ion processing, can also effectively solve the problem that heavy tin bath water sword nozzle blockked up simultaneously.
The utility model discloses a solve the technical scheme that above-mentioned problem provided and do: the utility model provides a heavy tin liquid medicine decoppering ion efficient device of communication rigid-flex board, includes drawing liquid pump one, drawing liquid pump two, feed liquor pipe, drain pipe one, drain pipe two, pressure filter and accumulator, the inside filter screen mounting groove that is equipped with of pressure filter, filter screen mounting groove internally mounted has a plurality of filter screens one, drawing liquid pump one sets up on the feed liquor pipe, the one end and the copper processor intercommunication of feed liquor pipe, the other end with filter screen mounting groove intercommunication, the one end of drain pipe one with filter screen mounting groove intercommunication, the other end with the accumulator intercommunication, be equipped with heating coil in the accumulator, the one end of drain pipe two with the accumulator intercommunication, drain pipe two is kept away from the one end and the tin jar of accumulator are connected.
Preferably, still include the air-blower, the input of air-blower is equipped with the air-supply line, the output of air-blower is equipped with out the tuber pipe, it keeps away from to go out the tuber pipe the one end of air-blower with filter screen mounting groove intercommunication.
Preferably, the first filter screen has four layers.
Preferably, one end of the first liquid outlet pipe, which is positioned in the recovery tank, is provided with a second filter screen.
Preferably, one end of the second liquid outlet pipe, which is close to the tin cylinder, is provided with an electromagnetic valve.
Compared with the prior art, the utility model has the advantages that: the utility model pumps the condensed liquid medicine in the tin vat to the mounting groove of the filter screen and then enters the filter press through the first liquid pump, filters the crystal in the filter press through the way of multi-layer filter screen filter pressing, and leads the liquid medicine which is filtered cleanly to flow back to the recovery tank and then pumped into the tin vat; the problem of incomplete treatment of copper ions can be effectively solved; meanwhile, the problem of blockage of a water jet nozzle of the tin bath can be effectively solved.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.
Fig. 1 is a schematic view of the overall structure of the present invention;
the attached drawings are marked as follows: 1. the device comprises a filter press, 2, a first filter screen, 3, first liquid outlet pipes, 4, second filter screens, 5, a recovery tank, 6, a heating coil, 7, second liquid outlet pipes, 8, an electromagnetic valve, 9, second liquid pumping pumps, 10, tin cylinders, 11, first liquid pumping pumps, 12, liquid inlet pipes, 13, a copper processor, 14, air outlet pipes, 15, an air blower, 16, an air inlet pipe, 17 and a filter screen mounting groove.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
The specific embodiment of the utility model is shown in figure 1, a high-efficiency device for removing copper ions from tin-depositing liquid medicine of a communication rigid-flex combined plate, which comprises a first liquid pump 11, a second liquid pump 9, a liquid inlet pipe 12, a first liquid outlet pipe 3, a second liquid outlet pipe 7, a filter press 1 and a recovery tank 5, a filter screen installation groove 17 is arranged in the filter press 1, a plurality of filter screens I2 are arranged in the filter screen installation groove 17, the first liquid pump 11 is arranged on a liquid inlet pipe 12, one end of the liquid inlet pipe 12 is communicated with a copper processor 13, the other end is communicated with the filter screen mounting groove 17, one end of the first liquid outlet pipe 3 is communicated with the filter screen mounting groove 17, the other end of the first liquid outlet pipe is communicated with the recovery groove 5, be equipped with heating coil 6 in accumulator 5, the one end of drain pipe two 7 with accumulator 5 intercommunication, drain pipe two 7 are kept away from accumulator 5's one end and tin jar 10 are connected.
Still include air-blower 15, the input of air-blower 15 is equipped with air-supply line 16, the output of air-blower 15 is equipped with out tuber pipe 14, it keeps away from to go out tuber pipe 14 the one end of air-blower 15 with filter screen mounting groove 17 intercommunication.
The first filter screen 2 has four layers.
And a filter screen II 4 is arranged at one end of the liquid outlet pipe I3 positioned in the recovery tank 5.
And an electromagnetic valve 8 is arranged at one end of the second liquid outlet pipe 7 close to the tin cylinder 10.
The utility model has the advantages that: the utility model pumps the condensed liquid medicine in the tin vat to the mounting groove of the filter screen and then enters the filter press through the first liquid pump, filters the crystal in the filter press through the way of multi-layer filter screen filter pressing, and leads the liquid medicine which is filtered cleanly to flow back to the recovery tank and then pumped into the tin vat; the problem of incomplete treatment of copper ions can be effectively solved; meanwhile, the problem of blockage of a water jet nozzle of the tin bath can be effectively solved.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (5)
1. The utility model provides a heavy tin liquid medicine of communication rigid-flex printed circuit board removes copper ion efficient device which characterized in that: comprises a first liquid pump (11), a second liquid pump (9), a liquid inlet pipe (12), a first liquid outlet pipe (3), a second liquid outlet pipe (7), a filter press (1) and a recovery tank (5), a filter screen mounting groove (17) is arranged in the filter press (1), a plurality of filter screens I (2) are mounted in the filter screen mounting groove (17), the first liquid pump (11) is arranged on a liquid inlet pipe (12), one end of the liquid inlet pipe (12) is communicated with the copper processor (13), the other end is communicated with the filter screen mounting groove (17), one end of the first liquid outlet pipe (3) is communicated with the filter screen mounting groove (17), the other end of the first liquid outlet pipe is communicated with the recovery groove (5), a heating coil pipe (6) is arranged in the recycling groove (5), one end of the liquid outlet pipe II (7) is communicated with the recycling groove (5), and one end of the second liquid outlet pipe (7) far away from the recovery tank (5) is connected with the tin cylinder (10).
2. The high-efficiency device for removing copper ions in tin deposition liquid medicine of the communication rigid-flex printed circuit board according to claim 1, is characterized in that: still include air-blower (15), the input of air-blower (15) is equipped with air-supply line (16), the output of air-blower (15) is equipped with out tuber pipe (14), it keeps away from to go out tuber pipe (14) the one end of air-blower (15) with filter screen mounting groove (17) intercommunication.
3. The high-efficiency device for removing copper ions in tin deposition liquid medicine of the communication rigid-flex printed circuit board according to claim 1, is characterized in that: the first filter screen (2) has four layers.
4. The high-efficiency device for removing copper ions in tin deposition liquid medicine of the communication rigid-flex printed circuit board according to claim 1, is characterized in that: and a second filter screen (4) is arranged at one end of the first liquid outlet pipe (3) positioned in the recovery tank (5).
5. The high-efficiency device for removing copper ions in tin deposition liquid medicine of the communication rigid-flex printed circuit board according to claim 1, is characterized in that: and an electromagnetic valve (8) is arranged at one end of the second liquid outlet pipe (7) close to the tin cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820431.0U CN210159256U (en) | 2019-06-03 | 2019-06-03 | High-efficiency device for removing copper ions from tin immersion liquid medicine of communication rigid-flex printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820431.0U CN210159256U (en) | 2019-06-03 | 2019-06-03 | High-efficiency device for removing copper ions from tin immersion liquid medicine of communication rigid-flex printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210159256U true CN210159256U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820431.0U Active CN210159256U (en) | 2019-06-03 | 2019-06-03 | High-efficiency device for removing copper ions from tin immersion liquid medicine of communication rigid-flex printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210159256U (en) |
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2019
- 2019-06-03 CN CN201920820431.0U patent/CN210159256U/en active Active
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