CN213652713U - Electroplating solution circulating filter device - Google Patents
Electroplating solution circulating filter device Download PDFInfo
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- CN213652713U CN213652713U CN202021793059.8U CN202021793059U CN213652713U CN 213652713 U CN213652713 U CN 213652713U CN 202021793059 U CN202021793059 U CN 202021793059U CN 213652713 U CN213652713 U CN 213652713U
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- guide pipe
- electroplating solution
- collector
- pipe
- circular groove
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- Expired - Fee Related
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- 238000009713 electroplating Methods 0.000 title claims abstract description 84
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000007747 plating Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000010808 liquid waste Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Electroplating Methods And Accessories (AREA)
Abstract
The embodiment of the utility model discloses plating solution circulating filter device belongs to filter equipment technical field, including filtering the cup, filter the cup top and seted up first circular slot, the second circular slot has been seted up to first circular slot one side, first circular slot inside is provided with first sealing washer, first sealing washer one side is provided with the filter screen, first sealing washer opposite side is provided with the apron, the third circular slot has been seted up between first sealing washer and the apron, the inside second sealing washer that sets up of second circular slot, the fourth circular slot has been seted up between second sealing washer and the apron, first circular slot, third circular slot and first sealing washer structure phase-match, second circular slot, fourth circular slot and second sealing washer structure phase-match. The problems of electroplating solution waste and harm of replacing a filter screen to workers are solved by arranging the circulating filtering mechanism and the self-cleaning mechanism. The production cost is greatly saved and the harm to workers is reduced.
Description
Technical Field
The embodiment of the utility model provides a relate to filter equipment technical field, concretely relates to plating solution circulating filter device.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby having the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like. The electroplating solution is a liquid which can expand the range of the cathodic current density of metal, improve the appearance of a plating layer, increase the stability of the solution against oxidation and the like.
In the actual use process, the electroplating solution is generally a heavy metal mixed liquid, and a lot of residues are generated in the electroplating solution after the electroplating solution is used for the first time, so that the electroplating solution cannot be used again, and great waste is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an electroplate liquid circulating filtration device to solve among the prior art because there are a lot of residues in the electroplate liquid after the first use and produce, lead to unable reuse and the extravagant very big problem of electroplate liquid that leads to.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a plating solution circulating filter device comprises a filter cup body, wherein a first circular groove is formed in the top of the filter cup body, a second circular groove is formed in one side of the first circular groove, a first sealing ring is arranged in the first circular groove, a filter screen is arranged on one side of the first sealing ring, a cover plate is arranged on the other side of the first sealing ring, a third circular groove is formed between the first sealing ring and the cover plate, a second sealing ring is arranged in the second circular groove, a fourth circular groove is formed between the second sealing ring and the cover plate, the first circular groove and the third circular groove are matched with the first sealing ring in structure, the second circular groove and the fourth circular groove are matched with the second sealing ring in structure, fixing mechanisms are arranged on two sides of the cover plate, a guide pipe hole is formed in the middle of the cover plate, a first air inlet guide pipe is arranged in the guide pipe hole, one end of the first air inlet guide pipe penetrates through the guide pipe hole and extends into the, the other end of the first air inlet pipe penetrates through the pipe hole and extends to the outside of the cover plate, a first three-way valve is arranged at the other end of the first air inlet pipe, a second air inlet pipe is arranged on one side of the first three-way valve, a liquid inlet pipe is arranged on the other side of the first three-way valve, a second three-way valve is arranged at one end of the liquid inlet pipe, an electroplating solution waste pipe is arranged on one side of the second three-way valve, a water inlet pipe is arranged on the other side of the second three-way valve, a semicircular groove is formed in the bottom of an inner cavity of the filtering cup body, a first collecting hole is formed in one side of the semicircular groove, a cleaning solution collecting mechanism is arranged in the first collecting hole, a second collecting hole is;
the fixing mechanism comprises a fixing frame, a first cushion block is arranged on one side of the fixing frame, a round hole is formed in the other side of the fixing frame, a screw is arranged inside the round hole and is in threaded connection with the fixing frame, a butterfly handle is arranged at one end of the screw, a movable block is arranged at the other end of the screw, and a second cushion block is arranged at the bottom of the movable block.
Further, the cleaning liquid collecting mechanism comprises a first cleaning liquid guide pipe, one end of the first cleaning liquid guide pipe is fixedly connected with the first collecting hole, a first valve is arranged at the other end of the first cleaning liquid guide pipe, a second cleaning liquid guide pipe is arranged on one side of the first valve, and a cleaning liquid collector is arranged at the bottom of the second cleaning liquid guide pipe.
Further, the electroplating solution collecting mechanism comprises a first electroplating solution guide pipe, one end of the first electroplating solution guide pipe is fixedly connected with the second collecting hole, a second valve is arranged at the other end of the first electroplating solution guide pipe, a second electroplating solution guide pipe is arranged on one side of the second valve, an electroplating solution collector is arranged at the other end of the second electroplating solution guide pipe, the second electroplating solution guide pipe penetrates through the electroplating solution collector and extends to the interior of the electroplating solution collector, a circulating pipe is arranged on one side of the interior of the electroplating solution collector, and one end of the circulating pipe penetrates through the electroplating solution collector and extends to the exterior of the electroplating solution collector.
Furthermore, the filtering cup body, the cleaning solution collector and the electroplating solution collector are all made of glass materials.
Further, the plating liquid collector is provided as a sealed structure.
Furthermore, the filtering cup body, the cleaning liquid collector and the electroplating liquid collector are all provided with height limit scales.
Furthermore, the first cushion block and the second cushion block are made of rubber materials.
Further, one end of the second air inlet pipe is provided with an air source.
The embodiment of the utility model provides a have following advantage:
1. through setting up the filtration cycle mechanism, plating solution waste pipe in the device, the second three-way valve, the feed liquor pipe, first three-way valve, first air inlet pipe, filter the cup, the filter screen, first plating solution pipe, the second valve, the second plating solution pipe, plating solution collector and circulating pipe constitute the filtration cycle mechanism, utilize atmospheric pressure as circulation power, whole device does not need electric power as power, this makes whole device use very safe, utilize circulation filtration to make the plating solution in the plating solution waste liquid obtain the separation, reuse, great reduction manufacturing cost, also make the staff not need directly to handle the plating solution waste liquid of high concentration, protect staff's safety greatly and reduced the danger of operation collection plating solution waste liquid.
2. Through setting up self-cleaning mechanism, inlet tube, second three-way valve, feed liquor pipe, first three-way valve, first admission pipe, filtration cup, filter screen, first clearance liquid pipe, second clearance liquid pipe and clearance liquid collector have constituted self-cleaning mechanism in the device, and the plating solution waste liquid concentration that the residue in the filter screen carried after wasing can be fallen to very low, has reduced the dangerous when handling the residue
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural view of fig. 1 a according to the present invention;
fig. 3 is a schematic structural view of a first three-way valve of the present invention;
fig. 4 is a schematic structural view of a second three-way valve according to the present invention;
in the figure: 1. a filtering cup body; 2. a first seal ring; 3. a second seal ring; 4. a filter screen; 5. a cover plate; 6. a fixing mechanism; 7. a first air intake duct; 8. a first three-way valve; 9. a second air intake conduit; 10. A liquid inlet pipe; 11. a second three-way valve; 12. a plating solution waste pipe; 13. a water inlet pipe; 14. a semicircular groove; 15. a first cleaning fluid conduit; 16. a first valve; 17. a second cleaning fluid conduit; 18. a cleaning fluid collector; 19. a first plating solution conduit; 20. a second valve; 21. a second plating solution conduit; 22. an electroplating solution collector; 23. a circulation pipe; 24. a fixing frame; 25. a first cushion block; 26. a screw; 27. a butterfly handle; 28. A movable block; 29. and a second cushion block.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the electroplating solution circulating and filtering device comprises a filtering cup body 1, wherein a first circular groove is formed in the top of the filtering cup body 1, a second circular groove is formed in one side of the first circular groove, a first sealing ring 2 is arranged in the first circular groove, a filter screen 4 is arranged on one side of the first sealing ring 2, a cover plate 5 is arranged on the other side of the first sealing ring 2, a third circular groove is formed between the first sealing ring 2 and the cover plate 5, a second sealing ring 3 is arranged in the second circular groove, a fourth circular groove is formed between the second sealing ring 3 and the cover plate 5, the first circular groove and the third circular groove are structurally matched with the first sealing ring 2, the second circular groove and the fourth circular groove are structurally matched with the second sealing ring 3, fixing mechanisms 6 are arranged on two sides of the cover plate 5, a guide pipe hole is formed in the middle part of the cover plate 5, a first air inlet guide pipe 7 is arranged in the guide pipe hole, one end, the other end of the first air inlet pipe 7 penetrates through the pipe hole and extends to the outside of the cover plate 5, the other end of the first air inlet pipe 7 is provided with a first three-way valve 8, one side of the first three-way valve 8 is provided with a second air inlet pipe 9, the other side of the first three-way valve 8 is provided with a liquid inlet pipe 10, one end of the liquid inlet pipe 10 is provided with a second three-way valve 11, one side of the second three-way valve 11 is provided with an electroplating solution waste liquid pipe 12, the other side of the second three-way valve 11 is provided with a water inlet pipe 13, the bottom of the inner cavity of the filtering cup body 1 is provided with a semicircular groove 14, one side of the semicircular groove 14 is provided with a first collecting hole, a cleaning liquid collecting;
the fixing mechanism 6 comprises a fixing frame 24, a first cushion block 25 is arranged on one side of the fixing frame 24, a round hole is formed in the other side of the fixing frame 24, a screw 26 is arranged in the round hole, the screw 26 is in threaded connection with the fixing frame 24, a butterfly handle 27 is arranged at one end of the screw 26, a movable block 28 is arranged at the other end of the screw 26, and a second cushion block 29 is arranged at the bottom of the movable block 28.
The utility model discloses use as follows: when the electroplating solution needs to work, firstly, the cover plate 5 and the filtering cup body are fixed through the fixing mechanism 6, the second sealing ring 3 is arranged between the cover plate 5 and the filtering cup body 1, the filtering cup body 1 can be isolated from the outside, the leakage of the electroplating solution waste liquid during the filtering process is prevented, the first sealing ring 2 is fixedly connected with the filter screen 4, the filter screen 4 can be fixed at the top of the filtering cup body 1, the first valve 16 and the second valve 20 are closed, the electroplating solution waste liquid valve in the second three-way valve 11 is opened, the electroplating solution waste liquid in the electroplating solution waste liquid pipe 12 enters the liquid inlet pipe 10, one end of the liquid inlet pipe 10 is provided with the first three-way valve 8, the first three-way valve 8 is opened, the electroplating solution waste liquid in the electroplating solution waste liquid pipe 12 enters the filtering cup body 1 through the first air inlet pipe 7, and the electroplating, when the liquid level of the waste electroplating solution submerges the bottom of the first air inlet pipe 7, the first three-way valve 8 is opened to enable the waste electroplating solution and the air source to simultaneously pass through the first air inlet pipeline, the second valve 20 is opened, the electroplating solution can smoothly flow into the electroplating solution collector 22 from the first electroplating solution pipe 19 through the second electroplating solution pipe 21, and the electroplating solution can enter the circulating pipe 23 due to the influence of air pressure and be reused;
when cleaning is needed, the first valve 16 is closed, the second valve 20 is closed and opened, then the second three-way valve 11 is opened to enable clean water to pass through the liquid inlet pipe 10 from the water inlet pipe 13 and reach the inside of the filtering cup body 1, the channel of the electroplating liquid waste pipe 12 of the second three-way valve 11 is closed, and the first three-way valve 8 is opened when the liquid level of the clean water reaches the bottom of the first air inlet pipe 7, so that the air source and the clean water simultaneously flow into the filtering cup body 1 for cleaning.
Further, the cleaning liquid collecting mechanism comprises a first cleaning liquid guide pipe 15, one end of the first cleaning liquid guide pipe 15 is fixedly connected with the first collecting hole, a second valve 20 is arranged at the other end of the first cleaning liquid guide pipe 15, a second cleaning liquid guide pipe 17 is arranged on one side of the first valve 16, and a cleaning liquid collector 18 is arranged at the bottom of the second cleaning liquid guide pipe 17.
Further, the electroplating solution collecting mechanism comprises a first electroplating solution guide pipe 19, one end of the first electroplating solution guide pipe 19 is fixedly connected with the second collecting hole, the other end of the first electroplating solution guide pipe 19 is provided with a second valve 20, one side of the second valve 20 is provided with a second electroplating solution guide pipe 21, the other end of the second electroplating solution guide pipe 21 is provided with an electroplating solution collector 22, the second electroplating solution guide pipe 21 penetrates through the electroplating solution collector 22 and extends to the inside of the electroplating solution collector 22, one side of the inside of the electroplating solution collector 22 is provided with a circulating pipe 23, and one end of the circulating pipe 23 penetrates through the electroplating solution collector 22 and extends to.
Furthermore, the filter cup body 1, the cleaning solution collector 18, and the plating solution collector 22 are made of glass.
Further, the plating liquid collector 22 is provided as a sealed structure.
Furthermore, the filtering cup body 1, the cleaning liquid collector 18 and the electroplating liquid collector 22 are all provided with height-limiting scales.
Further, the first pad block 25 and the second pad block 29 are made of a rubber material.
Further, one end of the second air inlet conduit 9 is provided with an air source
The utility model discloses use as follows: open first valve 16 when the device needs to be clean, the clear water in the filtration cup 1 can be under the effect of atmospheric pressure, the clear water is through first clearance liquid pipe 15, second clearance liquid pipe 17 flows into in clearance liquid collector 18, it is several times to clear up repeatedly, just can reach fine clearance effect, can remain the residue in the filter screen 4, during the clearance residue, need the staff to dress protective tool, butterfly handle 27 in the rotatory fixed establishment 6, butterfly handle 27 drives screw rod 26 and rotates, thereby make the movable block 28 rise, it is fixed establishment 6 to remove 5 both sides of apron, separate apron 5 and filtration cup 1, change the filter screen 4 or clear up the residue in the filter screen 4 with exclusive instrument.
In summary, the following steps: the electroplating solution waste liquid pipe 12, the second three-way valve 11, the liquid inlet pipe 10, the first three-way valve 8, the first air inlet pipe 7, the filtering cup body 1, the filtering net 4, the first electroplating solution pipe 19, the second valve 20, the second electroplating solution pipe 21, the electroplating solution collector 22 and the circulating pipe 23 form a filtering circulating mechanism, the atmospheric pressure is used as circulating power, the whole device does not need electric power as power, the whole device is very safe to use, the electroplating solution in the electroplating solution waste liquid is separated and reused by utilizing the circulating filtration, the production cost is greatly reduced, workers do not need to directly treat the electroplating solution waste liquid with high concentration, the safety of the workers is greatly protected, the danger of collecting the electroplating solution waste liquid by operation is reduced, after the filtering, residues in the filtering net 4 can also have the water inlet pipe 13, the electroplating solution in the electroplating solution waste liquid device with high concentration, Second three-way valve 11, feed liquor pipe 10, first three-way valve 8, first admission pipe 7, filter cup 1, filter screen 4, first cleaning solution pipe 15, second cleaning solution pipe 17 and cleaning solution collector 18 have constituted self-cleaning mechanism, and the plating solution waste liquid concentration that the residue in the filter screen 4 carried after the washing can be reduced to very low, has reduced the danger when handling the residue.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (8)
1. The utility model provides an electroplate liquid circulating filter device, includes and filters cup (1), its characterized in that: a first circular groove is formed in the top of the filtering cup body (1), a second circular groove is formed in one side of the first circular groove, a first sealing ring (2) is arranged in the first circular groove, a filtering net (4) is arranged on one side of the first sealing ring (2), a cover plate (5) is arranged on the other side of the first sealing ring (2), a third circular groove is formed between the first sealing ring (2) and the cover plate (5), a second sealing ring (3) is arranged in the second circular groove, a fourth circular groove is formed between the second sealing ring (3) and the cover plate (5), the first circular groove and the third circular groove are structurally matched with the first sealing ring (2), the second circular groove and the fourth circular groove are structurally matched with the second sealing ring (3), fixing mechanisms (6) are arranged on two sides of the cover plate (5), and a guide pipe hole is formed in the middle of the cover plate (5), a first air inlet guide pipe (7) is arranged in the guide pipe hole, one end of the first air inlet guide pipe (7) penetrates through the guide pipe hole and extends to the inside of the filtering cup body (1), the other end of the first air inlet guide pipe (7) penetrates through the guide pipe hole and extends to the outside of the cover plate (5), a first three-way valve (8) is arranged at the other end of the first air inlet guide pipe (7), a second air inlet guide pipe (9) is arranged at one side of the first three-way valve (8), a liquid inlet pipe (10) is arranged at the other side of the first three-way valve (8), a second three-way valve (11) is arranged at one end of the liquid inlet pipe (10), an electroplating liquid waste pipe (12) is arranged at one side of the second three-way valve (11), a water inlet pipe (13) is arranged at the other side of the second three-way valve (11), a semicircular groove (14), a cleaning solution collecting mechanism is arranged in the first collecting hole, a second collecting hole is formed in one side of the bottom of the filtering cup body (1), and an electroplating solution collecting mechanism is arranged in the second collecting hole;
fixed establishment (6) are including fixed frame (24), fixed frame (24) one side is provided with first cushion (25), the round hole has been seted up to fixed frame (24) opposite side, the round hole is inside to be provided with screw rod (26), screw rod (26) and fixed frame (24) threaded connection, screw rod (26) one end is provided with butterfly handle (27), the screw rod (26) other end is provided with movable block (28), movable block (28) bottom is provided with second cushion (29).
2. The plating solution circulating and filtering apparatus as claimed in claim 1, wherein: the cleaning liquid collecting mechanism comprises a first cleaning liquid guide pipe (15), one end of the first cleaning liquid guide pipe (15) is fixedly connected with a first collecting hole, a first valve (16) is arranged at the other end of the first cleaning liquid guide pipe (15), a second cleaning liquid guide pipe (17) is arranged on one side of the first valve (16), and a cleaning liquid collector (18) is arranged at the bottom of the second cleaning liquid guide pipe (17).
3. The plating solution circulating and filtering apparatus as claimed in claim 1, wherein: the electroplating solution collecting mechanism comprises a first electroplating solution guide pipe (19), one end of the first electroplating solution guide pipe (19) is fixedly connected with a second collecting hole, a second valve (20) is arranged at the other end of the first electroplating solution guide pipe (19), a second electroplating solution guide pipe (21) is arranged on one side of the second valve (20), an electroplating solution collector (22) is arranged at the other end of the second electroplating solution guide pipe (21), the second electroplating solution guide pipe (21) penetrates through the electroplating solution collector (22) and extends to the interior of the electroplating solution collector (22), a circulating pipe (23) is arranged on one side of the interior of the electroplating solution collector (22), and one end of the circulating pipe (23) penetrates through the electroplating solution collector (22) and extends to the exterior of the electroplating solution collector (22.
4. The plating solution circulating and filtering apparatus as claimed in claim 3, wherein: the filtering cup body (1), the cleaning solution collector (18) and the electroplating solution collector (22) are all made of glass materials.
5. The plating solution circulating and filtering apparatus as claimed in claim 3, wherein: the plating solution collector (22) is provided as a sealed structure.
6. The plating solution circulating and filtering apparatus as claimed in claim 1, wherein: the filtering cup body (1), the cleaning liquid collector (18) and the electroplating liquid collector (22) are all provided with height limiting scales.
7. The plating solution circulating and filtering apparatus as claimed in claim 1, wherein: the first cushion block (25) and the second cushion block (29) are made of rubber materials.
8. The plating solution circulating and filtering apparatus as claimed in claim 1, wherein: and one end of the second air inlet conduit (9) is provided with an air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793059.8U CN213652713U (en) | 2020-08-25 | 2020-08-25 | Electroplating solution circulating filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793059.8U CN213652713U (en) | 2020-08-25 | 2020-08-25 | Electroplating solution circulating filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213652713U true CN213652713U (en) | 2021-07-09 |
Family
ID=76694843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021793059.8U Expired - Fee Related CN213652713U (en) | 2020-08-25 | 2020-08-25 | Electroplating solution circulating filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213652713U (en) |
-
2020
- 2020-08-25 CN CN202021793059.8U patent/CN213652713U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230605 Address after: No. 501, Gate 5, Jianmingli, Jianchang Road, Hebei District, Tianjin, 300000 Patentee after: Liu Wei Address before: Floor 3.4, building 313, bingang high tech Foundry Industrial Zone, Jinghai District, Tianjin Patentee before: Tianjin MINGYE metal surface treatment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230807 Address after: No. 501, Gate 5, Jianmingli, Jianchang Road, Hebei District, Tianjin, 300000 Patentee after: Liu Wei Patentee after: Wang Zongyao Address before: No. 501, Gate 5, Jianmingli, Jianchang Road, Hebei District, Tianjin, 300000 Patentee before: Liu Wei |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |