CN204874783U - Quick oxidation of nuclear power plant's guiding device and electrolytic coloring device - Google Patents
Quick oxidation of nuclear power plant's guiding device and electrolytic coloring device Download PDFInfo
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- CN204874783U CN204874783U CN201520583692.7U CN201520583692U CN204874783U CN 204874783 U CN204874783 U CN 204874783U CN 201520583692 U CN201520583692 U CN 201520583692U CN 204874783 U CN204874783 U CN 204874783U
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- guiding device
- negative plate
- hanger
- electrolytic coloring
- side negative
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Abstract
The utility model discloses a quick oxidation of nuclear power plant's guiding device and electrolytic coloring device, including being used for installing at the outside negative plate outside the guiding device, being used for installing inboard negative plate and the power inside the guiding device, wherein, the negative pole of power is connected with outside negative plate and inboard negative plate respectively, and the positive pole and the guiding device of power are connected. The shape of inboard negative plate cross section is the same with the shape of guiding device cross section, and the length of inboard negative plate is not less than the length of guiding device. Through increasing built -in negative plate, surface current's in the guiding device flow direction has been changed for the inner chamber can be by anodic oxidation and electrolytic coloring, and the inboard negative plate surface of increase is greater than 2 with work piece inner chamber surface proportion: 1, ensure workpiece surface's high -efficient anodic oxidation and electrolytic coloring. The inboard negative plate that increases is the same with the guiding device shape, has eliminated many camber guiding device point effect, has eliminated inner chamber oxide film uneven thickness and electrolytic coloring and has had defects such as colour difference.
Description
Technical field
The utility model is specifically related to a kind of nuclear power plant guiding device Quick Oxidation and electrolytic coloring device.
Background technology
Non-active pressurized-water nuclear power plant steel containment vessel cooling system-air baffle, adopts aluminium alloy manufacture.Wherein, guiding device is the oval barrel-like structure of the multi-curvature being about 2 meters, requires to carry out anodic oxidation and electrolytic coloring process to surfaces externally and internally.Current anodic oxidation is all carried out in oxidation cell body, negative plate layout is in cell body surrounding, after guiding device connects cathode power supply, electric current precedence partition is in the outside surface just right with negative plate, and form loop line by the electrolytic solution in groove and negative electrode, therefore preferential oxidized and electrolytic coloring, inside cavities does not have electric current to pass through, therefore can not oxidized and electrolytic coloring.Meanwhile, due to the current effect at workpiece tip and from negative plate apart from different, the therefore oxide film at most advanced and sophisticated place and other region uneven, after electrolytic coloring, aberration is obvious.
Utility model content
The utility model, in order to solve problems of the prior art, provides a kind of nuclear power plant guiding device Quick Oxidation and electrolytic coloring device.
In order to solve above technical problem, the technical solution of the utility model is:
A kind of nuclear power plant's guiding device Quick Oxidation and electrolytic coloring device, comprise the outer cathode plate for being arranged on guiding device (i.e. pending workpiece) outside, for being arranged on inner side negative plate and the power supply of guiding device inside, wherein, the positive pole of power supply is connected with outer cathode plate and inner side negative plate respectively, the negative pole of power supply is connected with guiding device, the shape of described inner side negative plate cross section is identical with the shape of guiding device cross section, and inner side negative plate and guiding device are coaxially installed, and the length of inner side negative plate is not less than the length of guiding device.
By increasing the method for negative plate at inside cavities, the shape of inner side negative plate cross section is identical with the shape of guiding device cross section, ensure that the every bit of guiding device internal surface is identical to the distance of inner side negative plate, guiding device inside is made also to have electric current to pass through, and change surface of internal cavity electric current distribution, the electric current distribution of guiding device inside is matched with the interior shape of guiding device, eliminate multi-curvature guiding device point effect, eliminate the uneven and electrolytic coloring of inner chamber oxide thickness and there is the defects such as aberration.
Preferably, described outer cathode plate is installed along the surrounding of electrolyzer.Outer cathode plate is installed along the surrounding of electrolyzer, can make the convenient installation of outer cathode plate.
Preferably, the distance of the outside surface of inner side negative plate and the inner surface of guiding device is 5-10cm.In this distance range, inner side negative plate can eliminate the generation of the uneven situation of electrolytic coloring that point effect brings preferably.Require in prior art that the distance between cathode-anode plate can reduce point effect when being not less than 20cm, and the distance between anode and cathode of the present utility model is less than 20cm, so overcome prejudice of the prior art.
Preferred further, the ratio that the surface-area of inner side negative plate and guiding device inner surface amass is not less than 2:1.Test proves, when this ratio is greater than 2:1, anodic oxidation efficiency and the electrolytic coloring effect of guiding device are all relatively good, effectively can also alleviate the disadvantageous effect that point effect is brought.
Preferably, described nuclear power plant guiding device Quick Oxidation and electrolytic coloring device also comprise the guiding device hanger for lifting guiding device and the inner side negative plate hanger for lifting inner side negative plate, the shape of guiding device hanger cross section is identical with size with the shape of guiding device cross section with size, and the shape of inner side negative plate hanger cross section is identical with size with the shape of inner side negative plate cross section with size.This Special copying lifting device, not only can realize quick-clamping and the dismounting of guiding device workpiece, eliminate the current effect at workpiece tip simultaneously, ensures that guiding device inner chamber oxide thickness is even, weakens the aberration of whole workpiece after electrolytic coloring.
Preferred further, the periphery of described guiding device hanger is provided with several guiding device hangers, and several guiding device hangers are connected with the first adapter assembly being arranged on guiding device upper end.Use hanger to be connected and installed, connection can be made more convenient, quicker, connect and more put in place.
Preferred further, the periphery of described inner side negative plate hanger is provided with negative plate hanger inside several, and inside several, negative plate hanger is connected with the second adapter assembly being arranged on negative plate upper end, inner side.
Preferably, described guiding device hanger is arranged on the upper end of inner side negative plate hanger.Because inner side negative plate is arranged on the inside of guiding device, so guiding device hanger is arranged on the upper end of inner side negative plate hanger, inside can facilitate, negative plate and guiding device is mounted opposite.
Preferred further, the length of each first joint in described first adapter assembly is greater than the length of each second joint in the second adapter assembly.The length of the first joint is greater than the length of the second joint, can ensure that the inside cavities surface of guiding device is all just to the surface of inner side negative plate, ensures the homogeneity of guiding device anodic oxidation and electrolytic coloring.
Preferred further, described guiding device hanger and inner side negative plate hanger are coaxially installed, and guiding device and inner side negative plate are coaxially installed.Every part of guiding device is identical to the distance of inner side negative plate, eliminates multi-curvature guiding device point effect, eliminates the uneven and electrolytic coloring of inner chamber oxide thickness and there is the defects such as aberration.
Further preferred, coaxially fixed by hanger union lever between described guiding device hanger and inner side negative plate hanger.And hanger can be fixed on drop in beam or on other hanging devices by union lever, makes lifting more easily carry out.
Further preferred, coaxial fixing by bonding between described guiding device hanger and inner side negative plate hanger.Like this, two hangers become as a whole, and lifting is convenient, eliminates the trouble of dismounting.
Preferably, described guiding device hanger and the hanging of inner side negative plate hanger are on drop in beam.Drop in beam is static, and is directly installed on the top of electrolyzer, saves space.
Advantageous Effects of the present utility model is:
1, by increasing inner side negative plate, change the flow direction of guiding device internal surface electric current, inner chamber can be oxidized anodically and electrolytic coloring, and inner side cathode plate surface and the workpiece lumen surface proportion of increase are not less than 2:1, guarantee efficient anodic oxidation and the electrolytic coloring of workpiece surface.
2, increase inner side negative plate identical with guiding device shape, eliminate multi-curvature guiding device point effect, eliminate inner chamber oxide thickness inequality and electrolytic coloring there is the defects such as aberration.
3, Special guide device hanger can ensure that guiding device is coaxial all the time with the inner side negative plate of increase, and inner side negative plate does not need dismounting, and guiding device can realize quick-clamping and dismounting by bolt and hanger, improves the production efficiency of workpiece.
4, the material of inner side negative plate is identical with the material of guiding device, identical material can make electric current equality distribution on guiding device and inner side negative plate, guarantee workpiece efficiently, fast, high-quality anodic oxidation and electrolytic coloring, the inner side negative plate inner chamber thickness of production and painted aberration and outside completely the same.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of hanger of the present utility model.
1, electrolyzer, 2, outer cathode plate, 3, guiding device, 4, inner side negative plate, 5, guiding device hanger, 6, drop in beam, 7, hanger union lever, 8, power supply rapid-acting coupling, 9, guiding device hanger, 10, inner side negative plate hanger, 11, inner side negative plate hanger, 12, the first joint, the 13, second joint.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail.
As shown in Figure 1, a kind of nuclear power plant's guiding device Quick Oxidation and electrolytic coloring device, comprise for being arranged on outer cathode plate 2 outside guiding device 3, for being arranged on the inner inner side negative plate 4 of guiding device 3 (i.e. pending workpiece) and power supply, wherein, the positive pole of power supply is connected with outer cathode plate 2 and inner side negative plate 4 respectively, and the negative pole of power supply is connected with guiding device 3 (i.e. pending workpiece).
Outer cathode plate 2 is installed along the surrounding of electrolyzer 1.The shape of inner side negative plate 4 cross section is identical with the shape of guiding device 3 (i.e. pending workpiece) cross section, and the length of inner side negative plate 4 is not less than the length of guiding device 3.Preferably the length of inner side negative plate 4 is greater than the length of guiding device 3.The ratio that the surface-area of inner side negative plate 4 and guiding device 3 (i.e. pending workpiece) inner surface amass is 2:1, also passable, 2.5:1,3:1,3.5:1 etc.
As shown in Figure 2, oxidation of the present utility model and electrolytic coloring device also comprise guiding device hanger 9 and inner side negative plate hanger 10, the shape of guiding device hanger 9 cross section is identical with size with the shape of guiding device 3 cross section with size, and the shape of inner side negative plate hanger 10 cross section is identical with size with the shape of inner side negative plate 4 cross section with size.
The periphery of guiding device hanger 9 is provided with several guiding device hangers 5, and several guiding device hangers 5 are connected with the first adapter assembly being arranged on guiding device 3 upper end.The periphery of inner side negative plate hanger 10 is provided with negative plate hanger 11 inside several, and inner side negative plate hanger 11 is connected with the second adapter assembly being arranged on negative plate 4 upper end, inner side.
Guiding device hanger 9 is arranged on the upper end of inner side negative plate hanger 10.The length of each first joint 12 in the first adapter assembly is greater than the length of each second joint 13 in the second adapter assembly.Guiding device hanger 9 is also provided with power supply rapid-acting coupling 8, the negative pole of power supply is connected with guiding device 3 (i.e. pending workpiece), the positive pole of power supply is connected with inner side negative plate 4.
Coaxially fixed by hanger union lever 7 between guiding device hanger 9 and inner side negative plate hanger 10, or coaxially fixed by the mode of bonding.
Guiding device hanger 9 and inner side negative plate hanger 10 can be hung and on drop in beam 6, carry out lifting fix, and also can be fixed on other hanging device.
Working process of the present utility model is:
Inner side negative plate 4 also, after increasing conductive paste, is connected on inner side negative plate hanger 10 by the bolt adopting electroconductibility good; Adopt the good aluminium alloy bolt of conduction and (aluminum alloy material identical with guiding device 3 can be adopted to process) after increasing conductive paste, guiding device 3 is connected on guiding device hanger 9, inner side negative plate 4 is overlapped completely with guiding device 3; After the workpiece assembled is entered overpickling oil removing, alkaline etching and neutralization successively according to anode oxidation process, fastening all joint bolts carry out anodic oxidation and electrolytic coloring, and complete oxidizing process after closing.After being oxidized, take Rapid connecting bolt apart, by guiding device 3 blanking.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to utility model protection scope; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still in protection domain of the present utility model.
Claims (10)
1. nuclear power plant's guiding device Quick Oxidation and electrolytic coloring device, it is characterized in that: comprise for being arranged on outer cathode plate outside guiding device, for being arranged on inner side negative plate and the power supply of guiding device inside, wherein, the positive pole of power supply is connected with outer cathode plate and inner side negative plate respectively, the negative pole of power supply is connected with guiding device, the shape of described inner side negative plate cross section is identical with the shape of guiding device cross section, and the length of inner side negative plate is not less than the length of guiding device.
2. nuclear power plant according to claim 1 guiding device Quick Oxidation and electrolytic coloring device, is characterized in that: the distance of the outside surface of inner side negative plate and the inner surface of guiding device is 5-10cm.
3. nuclear power plant according to claim 2 guiding device Quick Oxidation and electrolytic coloring device, is characterized in that: the ratio that the surface-area of inner side negative plate and guiding device inner surface amass is not less than 2:1.
4. nuclear power plant according to claim 3 guiding device Quick Oxidation and electrolytic coloring device, is characterized in that: described nuclear power plant guiding device Quick Oxidation and electrolytic coloring device also comprise the guiding device hanger for lifting guiding device and the inner side negative plate hanger for lifting inner side negative plate.
5. nuclear power plant according to claim 4 guiding device Quick Oxidation and electrolytic coloring device, it is characterized in that: the shape of described guiding device hanger cross section is identical with size with the shape of guiding device cross section respectively with size, the shape of described inner side negative plate hanger cross section is identical with size with the shape of inner side negative plate cross section respectively with size.
6. nuclear power plant according to claim 5 guiding device Quick Oxidation and electrolytic coloring device, it is characterized in that: the periphery of described guiding device hanger is provided with several guiding device hangers, several guiding device hangers are connected with the first adapter assembly being arranged on guiding device upper end.
7. nuclear power plant according to claim 6 guiding device Quick Oxidation and electrolytic coloring device, it is characterized in that: the periphery of described inner side negative plate hanger is provided with negative plate hanger inside several, inside several, negative plate hanger is connected with the second adapter assembly being arranged on negative plate upper end, inner side.
8. nuclear power plant according to claim 7 guiding device Quick Oxidation and electrolytic coloring device, is characterized in that: described guiding device hanger is arranged on the upper end of inner side negative plate hanger.
9. nuclear power plant according to claim 8 guiding device Quick Oxidation and electrolytic coloring device, is characterized in that: the length of each first joint in described first adapter assembly is greater than the length of each second joint in the second adapter assembly.
10. nuclear power plant according to claim 5 guiding device Quick Oxidation and electrolytic coloring device, is characterized in that: described guiding device hanger and inner side negative plate hanger are coaxially installed, and guiding device and inner side negative plate are coaxially installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583692.7U CN204874783U (en) | 2015-08-05 | 2015-08-05 | Quick oxidation of nuclear power plant's guiding device and electrolytic coloring device |
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| CN201520583692.7U CN204874783U (en) | 2015-08-05 | 2015-08-05 | Quick oxidation of nuclear power plant's guiding device and electrolytic coloring device |
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| CN204874783U true CN204874783U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063712A (en) * | 2015-08-05 | 2015-11-18 | 山东核电设备制造有限公司 | Fast oxidation and electrolytic coloring device for nuclear power plant flow guiding device |
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2015
- 2015-08-05 CN CN201520583692.7U patent/CN204874783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063712A (en) * | 2015-08-05 | 2015-11-18 | 山东核电设备制造有限公司 | Fast oxidation and electrolytic coloring device for nuclear power plant flow guiding device |
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