CN203625509U - Solution plating device for inner hole of long and thin pipe fitting - Google Patents
Solution plating device for inner hole of long and thin pipe fitting Download PDFInfo
- Publication number
- CN203625509U CN203625509U CN201320799778.4U CN201320799778U CN203625509U CN 203625509 U CN203625509 U CN 203625509U CN 201320799778 U CN201320799778 U CN 201320799778U CN 203625509 U CN203625509 U CN 203625509U
- Authority
- CN
- China
- Prior art keywords
- cap
- insulation plate
- plating solution
- anode rod
- rectangular tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007747 plating Methods 0.000 title claims abstract description 62
- 238000009413 insulation Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000000243 solution Substances 0.000 claims description 52
- 239000011248 coating agent Substances 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 6
- 238000009713 electroplating Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of electroplating and relates to a solution plating device for an inner hole of a long and thin pipe fitting. The upper end and the lower end of the long and thin pipe fitting are respectively in threaded connection with an upper cap and a lower cap, wherein a step at the upper end of the upper cap is inserted to an upper insulation board, and a step at the lower end of the lower cap is inserted to a lower insulation board; an anode rod simultaneously passes through the upper insulation board and the lower insulation board, and the lower end of the anode rod is in threaded connection with a nut; the upper end of the anode rod is connected to the anode of a power source through a nut leading wire; a cathode hanging rack is fixed on the outer wall of the long and thin pipe fitting, and a pothook of the cathode hanging rack is connected with the cathode of the power source, so that the long and thin pipe fitting is hung in a plating solution tank; a rotating shaft of a pump body is driven by a motor, an output port of the pump body is communicated with a plating tank liquid inlet hole of the lower cap through a plating tank liquid inlet pipeline, and an input port of the pump body is introduced to the lower part of the liquid level of the plating solution tank through a liquid return pipeline. The solution plating device provided by the utility model can be used for accelerating the circulation of plating solution in the inner hole of the long and thin pipe fitting, increasing the deposition rate of a plating layer and the solution plating efficiency and reducing the solution plating workload and the production cost.
Description
Technical field
The utility model relates to a kind of slender rectangular tube endoporus plating solution device, belongs to electroplating technology field.
Background technology
Current traditional pipe fitting inner hole chrome is not in the situation that adding any plating solution device, by the bubbles entrain plating solution convection current of electroplating process anode and cathode reaction generation, the consumption that supplements inner chamber plating solution.When the large small-bore pipe fitting of length-to-diameter ratio carries out inner hole chrome according to traditional method, because bore is little, the poor fluidity of interior hole solution, near the chromium ion having consumed negative electrode can not get supplementing in time.Cause chromium coating sedimentation velocity slow, efficiency is low, and chromium plating workload and production cost are higher.
Summary of the invention
The purpose of this utility model is to have the problems such as inner chamber flow of solution is poor, chromium plating efficiency is low in order to solve traditional pipe fitting inner hole chrome technique, and proposes a kind of slender rectangular tube endoporus plating solution device.
The purpose of this utility model is achieved through the following technical solutions:
A kind of slender rectangular tube endoporus plating solution device of the present utility model, comprises motor, the pump housing, fluid injection pipeline, coating bath feed liquor pipeline, liquid returning tube road, separatory pipeline, negative electrode hanger, anode rod, upper cap, upper insulation plate, lower cap, lower insulation plate.
Negative electrode hanger comprises back up pad, hook, snap ring; Back up pad center has through hole, upwards fixed hook of back up pad both sides, and back up pad center is fixed with the snap ring that internal diameter and slender rectangular tube external diameter match;
Upper cap is tubular construction, and the stage casing sidewall of upper cap has coating bath outage, and the lower end inwall of upper cap is processed with internal thread, and the upper end inwall of upper cap is processed with ladder;
Upper insulation plate center has anode rod by hole, and in the profile of upper insulation plate lower end and upper cap rear end ladder platform, shape matches;
Lower cap is tubular construction, and the stage casing sidewall of lower cap has a coating bath inlet opening, and the upper end inwall of lower cap is processed with internal thread, and the lower end inwall of lower cap is processed with ladder platform;
Lower insulation plate center has anode rod by hole, and in the profile of lower insulation plate upper end and lower cap lower end ladder platform, shape matches;
The length of anode rod is greater than the length of slender rectangular tube, and the centre hole internal diameter of the external diameter of anode rod and upper insulation plate and lower insulation plate matches, and the two ends of anode rod are processed with thread segment;
The two ends up and down of slender rectangular tube be threaded respectively upper cap and lower cap, the ladder platform of upper cap upper end inserts upper insulation plate, and the ladder platform of lower cap lower end inserts lower insulation plate; Anode rod is simultaneously through upper insulation plate and lower insulation plate, and the anode rod nut that is threaded in the lower end of lower insulation plate, makes upwards axial location of the relative slender rectangular tube of anode rod; Anode rod is drawn wire and is connected in the positive pole of power supply by nut in the upper end of upper insulation plate; Negative electrode hanger is fixed on the outer wall of slender rectangular tube by snap ring, and is hung on cathode collector bar and be connected with the negative pole of power supply by the hook of negative electrode hanger both sides, and slender rectangular tube is hung in plating solution case;
The rotation axis of the pump housing drives by motor, and the delivery port of the pump housing is by the coating bath inlet opening UNICOM of coating bath feed liquor pipeline and lower cap, and the input aperture of the pump housing passes into below plating solution case liquid level by liquid returning tube road.
On liquid returning tube road, variable valve is set, regulates the pump housing to return liquid speed, on liquid returning tube road, connect fluid injection pipeline by T-valve, for plating solution case provides plating solution, and on fluid injection pipeline, stopping valve is set, prevent plating solution outflow.
On coating bath feed liquor pipeline, connect the separatory pipeline passing into below plating solution case liquid level by T-valve, and on the coating bath feed liquor pipeline of separatory pipeline and T-valve rear end, variable valve is set, in order to regulate the feed liquor speed in coating bath liquid-inlet pipe road direction slender rectangular tube; On the coating bath feed liquor pipeline of T-valve rear end, under meter being set monitors feed liquor speed.
Working process
First by the fluid injection of liquid injection tube road direction plating solution case, when stopping fluid injection after the plating solution liquid level of the plating solution case coating bath outage higher than upper cap, and close the stopping valve on fluid injection pipeline; Open motor and make pump housing work, and connect plating solution circuit, plating solution in plating solution case enters the input aperture of the pump housing by liquid returning tube road, flow out from the delivery port of the pump housing again, enter the inner chamber of slender rectangular tube from the coating bath inlet opening of lower cap through coating bath feed liquor pipeline, in process, the coating bath outage of cap reserves, and realizes the circulation of plating solution at slender rectangular tube inner chamber.
Beneficial effect
Plating solution device of the present utility model, can accelerate the circulation of slender rectangular tube endoporus plating solution, improves coating deposition rate, has improved plating solution efficiency, reduces plating solution workload and production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model plating solution device;
1-motor, the 2-pump housing, 4-fluid injection pipeline, 5-stopping valve, 6-under meter, 7-liquid returning tube road, 8-coating bath feed liquor pipeline, 9-separatory pipeline, 10-upper insulation plate, the upper cap of 11-, 12-plating solution, 13-plating solution case, 14-negative electrode hanger, 15-slender rectangular tube, 16-anode rod, cap under 17-, 18-lower insulation plate.
Embodiment
Below in conjunction with drawings and Examples, content of the present utility model is described further.
Embodiment
A kind of slender rectangular tube endoporus plating solution device of the present utility model, as shown in Figure 1, comprise motor 1, the pump housing 2, fluid injection pipeline 4, liquid returning tube road 7, coating bath feed liquor pipeline 8, separatory pipeline 9, negative electrode hanger 14, anode rod 16, upper cap 11, upper insulation plate 10, lower cap 17, lower insulation plate 18.
The length of anode rod 16 is greater than the length of slender rectangular tube 15, and the centre hole internal diameter of the external diameter of anode rod 16 and upper insulation plate 10 and lower insulation plate 18 matches, and the two ends of anode rod 16 are processed with thread segment;
The two ends up and down of slender rectangular tube 15 be threaded respectively upper cap 11 and lower cap 17, the ladder platform of upper cap 11 upper ends inserts upper insulation plate 10, and the ladder platform of lower cap 17 lower ends inserts lower insulation plate 18; Anode rod 16 is simultaneously through upper insulation plate 10 and lower insulation plate 18, and anode rod 16 nut that is threaded in the lower end of lower insulation plate 18, makes upwards axial location of anode rod 16 relative slender rectangular tubes 15; Anode rod 16 is drawn wire and is connected in the positive pole of power supply by nut in the upper end of upper insulation plate 10; Negative electrode hanger 14 is fixed on the outer wall of slender rectangular tube 15 by snap ring, and is hung on cathode collector bar and be connected with the negative pole of power supply by the hook of negative electrode hanger 14 both sides, and slender rectangular tube 15 is hung in plating solution case 13;
The rotation axis of the pump housing 2 drives by motor 1, and the delivery port of the pump housing 2 is the coating bath inlet opening UNICOM with lower cap 17 by coating bath feed liquor pipeline 8, and the input aperture of the pump housing 2 passes into below plating solution case 13 liquid levels by liquid returning tube road 7.
On liquid returning tube road 7, variable valve is set, regulates the pump housing to return liquid speed, on liquid returning tube road 7, connect fluid injection pipeline 4 by T-valve, for plating solution case 13 provides plating solution, and on fluid injection pipeline 4, stopping valve is set, prevent plating solution outflow.
On coating bath feed liquor pipeline 8, connect the separatory pipeline 9 passing into below plating solution case 13 liquid levels by T-valve, and on the coating bath feed liquor pipeline 8 of separatory pipeline 9 and T-valve rear end, variable valve is set, in order to regulate coating bath feed liquor pipeline 8 to the feed liquor speed in slender rectangular tube 15; On the coating bath feed liquor pipeline 8 of T-valve rear end, under meter 6 being set monitors feed liquor speed.
The specific works process of this device is as follows:
First by fluid injection pipeline 4 to 13 fluid injections of plating solution case, when stopping fluid injection after the plating solution liquid level of the plating solution case 13 coating bath outage higher than upper cap 11, and close the stopping valve 5 on fluid injection pipeline 4; Opening motor 1 works the pump housing 2, and connect plating solution circuit, plating solution in plating solution case 13 enters the input aperture of the pump housing 2 by liquid returning tube road 7, flow out from the delivery port of the pump housing again, enter the inner chamber of slender rectangular tube 15 from the coating bath inlet opening of lower cap 17 through coating bath feed liquor pipeline 8, in process, the coating bath outage of cap 11 reserves, and realizes the circulation of plating solution at slender rectangular tube 15 inner chambers.
Claims (5)
1. a slender rectangular tube endoporus plating solution device, is characterized in that: comprise motor, the pump housing, fluid injection pipeline, coating bath feed liquor pipeline, liquid returning tube road, separatory pipeline, negative electrode hanger, anode rod, upper cap, upper insulation plate, lower cap, lower insulation plate;
Negative electrode hanger comprises back up pad, hook, snap ring; Back up pad center has through hole, upwards fixed hook of back up pad both sides, and back up pad center is fixed with the snap ring that internal diameter and slender rectangular tube external diameter match;
Upper cap is tubular construction, and the stage casing sidewall of upper cap has coating bath outage, and the lower end inwall of upper cap is processed with internal thread, and the upper end inwall of upper cap is processed with ladder;
Upper insulation plate center has anode rod by hole, and in the profile of upper insulation plate lower end and upper cap rear end ladder platform, shape matches;
Lower cap is tubular construction, and the stage casing sidewall of lower cap has a coating bath inlet opening, and the upper end inwall of lower cap is processed with internal thread, and the lower end inwall of lower cap is processed with ladder platform;
Lower insulation plate center has anode rod by hole, and in the profile of lower insulation plate upper end and lower cap lower end ladder platform, shape matches;
The length of anode rod is greater than the length of slender rectangular tube, and the centre hole internal diameter of the external diameter of anode rod and upper insulation plate and lower insulation plate matches, and the two ends of anode rod are processed with thread segment;
The two ends up and down of slender rectangular tube be threaded respectively upper cap and lower cap, the ladder platform of upper cap upper end inserts upper insulation plate, and the ladder platform of lower cap lower end inserts lower insulation plate; Anode rod is simultaneously through upper insulation plate and lower insulation plate, and the anode rod nut that is threaded in the lower end of lower insulation plate, makes upwards axial location of the relative slender rectangular tube of anode rod; Anode rod is drawn wire and is connected in the positive pole of power supply by nut in the upper end of upper insulation plate; Negative electrode hanger is fixed on the outer wall of slender rectangular tube by snap ring, and is hung on cathode collector bar and be connected with the negative pole of power supply by the hook of negative electrode hanger both sides, and slender rectangular tube is hung in plating solution case;
The rotation axis of the pump housing drives by motor, and the delivery port of the pump housing is by the coating bath inlet opening UNICOM of coating bath feed liquor pipeline and lower cap, and the input aperture of the pump housing passes into below plating solution case liquid level by liquid returning tube road.
2. a kind of slender rectangular tube endoporus plating solution device as claimed in claim 1, is characterized in that: on liquid returning tube road, variable valve is set.
3. a kind of slender rectangular tube endoporus plating solution device as claimed in claim 1, is characterized in that: on liquid returning tube road, connect fluid injection pipeline by T-valve, and on fluid injection pipeline, stopping valve is set.
4. a kind of slender rectangular tube endoporus plating solution device as claimed in claim 1, it is characterized in that: on coating bath feed liquor pipeline, connect the separatory pipeline passing into below plating solution case liquid level by T-valve, and on the coating bath feed liquor pipeline of separatory pipeline and T-valve rear end, variable valve is set.
5. a kind of slender rectangular tube endoporus plating solution device as claimed in claim 4, is characterized in that: on the coating bath feed liquor pipeline of T-valve rear end, under meter is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799778.4U CN203625509U (en) | 2013-12-09 | 2013-12-09 | Solution plating device for inner hole of long and thin pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799778.4U CN203625509U (en) | 2013-12-09 | 2013-12-09 | Solution plating device for inner hole of long and thin pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625509U true CN203625509U (en) | 2014-06-04 |
Family
ID=50812002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320799778.4U Expired - Lifetime CN203625509U (en) | 2013-12-09 | 2013-12-09 | Solution plating device for inner hole of long and thin pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614755A (en) * | 2013-12-09 | 2014-03-05 | 山西北方机械制造有限责任公司 | Liquid plating device for inner hole of slender pipe fitting |
| CN113186584A (en) * | 2021-04-27 | 2021-07-30 | 中国工程物理研究院核物理与化学研究所 | Small pipe outer wall electroplating device |
-
2013
- 2013-12-09 CN CN201320799778.4U patent/CN203625509U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614755A (en) * | 2013-12-09 | 2014-03-05 | 山西北方机械制造有限责任公司 | Liquid plating device for inner hole of slender pipe fitting |
| CN113186584A (en) * | 2021-04-27 | 2021-07-30 | 中国工程物理研究院核物理与化学研究所 | Small pipe outer wall electroplating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
|
| CX01 | Expiry of patent term |