CN211665203U - Anode device for platinizing inner wall of semi-closed container - Google Patents
Anode device for platinizing inner wall of semi-closed container Download PDFInfo
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- CN211665203U CN211665203U CN201922424031.0U CN201922424031U CN211665203U CN 211665203 U CN211665203 U CN 211665203U CN 201922424031 U CN201922424031 U CN 201922424031U CN 211665203 U CN211665203 U CN 211665203U
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Abstract
The utility model belongs to the technical field of the electrochemistry industry, a an anode assembly for being used for plating platinum for semi-enclosed container inner wall is related to, include: the bottom of the cylindrical titanium net is welded with a circular titanium net plate; two titanium plate strips are welded on the inner wall of the cylindrical titanium net and are perpendicular to each other; the top welding of cylindrical titanium net has the titanium ribbon, the top of cylindrical titanium net is equipped with the support ribbon that is used for fixed whole anode device. According to the device, the size of the cylindrical titanium mesh can be adjusted according to the inner diameter of the semi-closed container to be plated; the cylindrical titanium mesh is used as a base material, so that the acid corrosion resistance is realized, the electroplating solution is suitable for various electroplating environments, and the adaptability range to the electrolyte is wide; the design of cylindrical titanium net for whole anode assembly evenly distributed is waiting to plate semi-enclosed container inner wall all around, makes negative pole surface electric field distribute evenly, is favorable to the homogeneity of cladding material, whole device, and the design is simple reasonable, and cladding material thickness is even, and the appearance is good.
Description
Technical Field
The utility model belongs to the technical field of the electrochemistry industry, a device that is used for plating platinum for semi-enclosed container inner wall in laboratory research and production process is related to, concretely relates to an anode assembly for plating platinum for semi-enclosed container inner wall.
Background
Platinum, as a noble metal, is used as an electrode material because of its many excellent properties of acid corrosion resistance, alkali corrosion resistance, high temperature oxidation resistance, and the like. It is widely applied to the fields of electrolysis, electroplating, catalysis, electrochemical water treatment, automobile exhaust treatment and the like. However, platinum is an expensive metal, and the resource is rare, which severely restricts the wide-range popularization. Therefore, the platinum-plated material is produced at the same time, and can save resources and reduce use cost when being used for replacing a pure platinum material.
For the platinizing process, in addition to a reasonably preferred configuration of the plating solution, a suitable anode is required to allow uniform distribution of the plating. Different parts to be plated need proper anodes to be matched, the conventional plated parts can finish the platinum plating task by using a flat plate anode, but the unconventional plated parts need anodes with special requirements to meet the requirements of work.
A coated titanium Anode, also called DSA (Dimensionally Stable Anode), is a new insoluble Anode material developed in the late 60 s of the 20 th century. Because of high electrocatalytic activity and excellent corrosion resistance, the material can be used as an important oxygen evolution and chlorine evolution electrode material in an acidic or alkaline medium, and is widely applied to the fields of chlor-alkali industry, electroplating, wastewater treatment, organic electrosynthesis, cathodic protection, aluminum foil and copper foil manufacturing and the like.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to overcome the disadvantages of the prior art and to provide an anode device for platinizing the inner wall of a semi-enclosed container, which can make the power lines uniformly distributed and make the metal ions in the solution move directionally in the uniform electric field.
The utility model aims at solving through the following technical scheme:
the anode device for plating platinum on the inner wall of the semi-closed container comprises: the bottom of the cylindrical titanium net is welded with a circular titanium net plate; two titanium plate strips are welded on the inner wall of the cylindrical titanium net and are perpendicular to each other; the top welding of cylindrical titanium net has the titanium ribbon, the top of cylindrical titanium net is equipped with the support ribbon that is used for fixed whole anode device.
Furthermore, the cylindrical titanium net comprises a plurality of rhombic meshes, is easy to machine and form and is beneficial to saving materials.
Further, the anode device is placed in a semi-closed container to be plated, electrolyte is filled in the semi-closed container, and the anode device is immersed in the electrolyte and fixed through a support flat bar.
Further, the bottom of the circular titanium mesh plate is the same as the bottom of the cylindrical titanium mesh plate in size.
Furthermore, the size of the cylindrical titanium mesh can be adjusted according to the inner diameter of the semi-closed container to be plated, so that a distance L between the outer wall of the cylindrical titanium mesh and the inner wall of the semi-closed container to be plated is ensured, and L is more than or equal to 2.5cm and less than or equal to 12.5 cm.
Compared with the prior art, the utility model provides a technical scheme includes following beneficial effect: the size of the anode device can be adjusted according to the inner diameter of the semi-closed container to be plated, so that the anode device can meet the requirements of the products; the cylindrical titanium mesh is used as a base material, so that the acid corrosion resistance is realized, the electroplating solution is suitable for various electroplating environments, and the adaptability range to the electrolyte is wide; the design of the cylindrical titanium mesh ensures that the whole anode device is uniformly distributed on the periphery of the inner wall of the semi-closed container to be plated, so that the electric field on the surface of the cathode is uniformly distributed, and the uniformity of a plating layer is facilitated; meanwhile, the inner wall and the bottom in the semi-closed container can be plated with platinum by the design that the cylindrical titanium mesh plate and the circular titanium mesh plate are matched with the related supporting and fixing devices, the design is simple and reasonable, the thickness of the plating layer is uniform, and the appearance are good.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a front view of an anode assembly for platinizing an inner wall of a semi-enclosed container in accordance with the present invention;
fig. 2 is a top view of an anode assembly for platinizing the inner wall of a semi-enclosed container according to the present invention.
Wherein: 1 is a cylindrical titanium mesh; 2 is a titanium flat bar; 3 is a supporting flat bar; 4 is a titanium lath; 5 is a circular titanium mesh plate.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
Example 1
Referring to fig. 1-2, the present invention provides an anode assembly for platinizing an inner wall of a semi-enclosed container, comprising: the titanium mesh comprises a cylindrical titanium mesh 1, wherein a circular titanium mesh plate 5 is welded at the bottom of the cylindrical titanium mesh 1; the inner wall of the cylindrical titanium net 1 is welded with two titanium laths 4, and the two titanium laths 4 are vertical to each other; the top welding of cylindrical titanium net 1 has titanium ribbon 2, and the top of cylindrical titanium net 1 is equipped with the support ribbon 3 that is used for fixed whole anode installation.
Further, cylindrical titanium net 1, circular titanium otter board 5 all contain a plurality of rhombus meshs, when satisfying the electroplating work demand, easy machine-shaping again is favorable to save material simultaneously again.
Further, the anode device is placed in a semi-closed container to be plated, electrolyte is filled in the semi-closed container, and the anode device is immersed in the electrolyte and fixed through the support flat bar 3.
Further, the bottom of the circular titanium mesh plate 5 is the same as the bottom of the cylindrical titanium mesh 1 in size.
Further, the size of the cylindrical titanium mesh 1 can be adjusted according to the inner diameter of the semi-closed container to be plated, so that a distance L between the outer wall of the cylindrical titanium mesh 1 and the inner wall of the semi-closed container to be plated is ensured, and L is more than or equal to 2.5cm and less than or equal to 12.5 cm.
To sum up, the utility model provides a this kind of an anode device for giving semi-enclosed container inner wall platinization, its concrete working process is as follows: the method comprises the following steps of adjusting the size of the periphery of an anode according to the size of a plated part, firstly determining the size of a cylindrical titanium net 1, determining the sizes of a titanium flat bar 2, a support flat bar 3 and a circular titanium net plate 5 according to the size of the cylindrical titanium net 1, then welding the titanium flat bar 2 to the top of the cylindrical titanium net 1, welding the circular titanium net plate 5 to the bottom of the cylindrical titanium net 1, welding two titanium plate strips 4 on the inner wall of the cylindrical titanium net 1, wherein the two titanium plate strips 4 are vertical to each other; during electroplating, the electroplating solution is put into a semi-closed container to be plated, the whole anode device is immersed in the electrolyte and is fixed by the support flat bar 3; and (4) switching on a circuit, calculating and setting the current and the electroplating time according to the Faraday law according to the requirements of the plated part, and electroplating to finish the electroplating work of the inside and the bottom of the semi-closed container.
Example 2
On the basis of the embodiment 1, a semi-closed container which is provided with a cylindrical deep barrel with the inner diameter of 30cm, the height of 75cm and the material of nickel alloy is electroplated, and the plated part requires that: the plating layer is uniform, and the thickness of the plating layer is not less than 4 mu m.
According to the inner diameter of a semi-closed container to be plated, the size of a cylindrical titanium mesh 1 is designed to be 25cm, the height of the cylindrical titanium mesh is designed to be 70cm, a bottom circular titanium mesh plate 5 just covers the bottom of the cylindrical titanium mesh 1, the whole anode device is located in the center of the inner wall of the semi-closed container, the distance from the inner wall of the semi-closed container is 2.5cm, the plating condition is detected after electroplating is completed, and through detection, the plating is uniform and the plating thickness meets the requirement.
Therefore, the size of the anode device for plating platinum on the inner wall of the semi-closed container provided by the utility model can be adjusted according to the inner diameter of the semi-closed container to be plated, and the anode device can meet the requirements of the products; the cylindrical titanium mesh 1 is used as a base material, so that the acid corrosion resistance is realized, the electroplating solution is suitable for various electroplating environments, and the adaptability range to the electrolyte is wide; the design of the cylindrical titanium mesh 1 ensures that the whole anode device is uniformly distributed on the periphery of the inner wall of the semi-closed container to be plated, so that the electric field on the surface of the cathode is uniformly distributed, and the uniformity of a plating layer is facilitated; meanwhile, the inner wall and the bottom in the semi-closed container can be plated with platinum by the design that the cylindrical titanium mesh 1 and the circular titanium mesh plate 5 are matched with the related supporting and fixing devices, the design is simple and reasonable, the thickness of a plating layer is uniform, and the appearance is good.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (5)
1. An anode assembly for platinizing the interior wall of a semi-enclosed container, comprising: the device comprises a cylindrical titanium net (1), wherein a circular titanium net plate (5) is welded at the bottom of the cylindrical titanium net (1); the inner wall of the cylindrical titanium net (1) is welded with two titanium laths (4), and the two titanium laths (4) are vertical to each other; the top welding of cylindrical titanium net (1) has titanium ribbon (2), the top of cylindrical titanium net (1) is equipped with support ribbon (3) that are used for fixed whole anode device.
2. The anode device for platinizing the inner wall of a semi-enclosed container according to claim 1, wherein the cylindrical titanium mesh (1) and the circular titanium mesh plate (5) each comprise a plurality of diamond-shaped meshes.
3. Anode unit for platinizing the internal walls of semi-enclosed containers, according to claim 1, characterized in that it is placed inside the semi-enclosed container to be plated, inside which there is an electrolyte, immersed and fixed by means of support flat bars (3).
4. The anode device for platinizing the inner wall of a semi-enclosed container according to claim 1, characterized in that the circular titanium mesh sheet (5) is the same size as the bottom of the cylindrical titanium mesh (1).
5. The anode device for platinizing the inner wall of the semi-closed container as claimed in claim 1, wherein the size of the cylindrical titanium mesh (1) can be adjusted according to the inner diameter of the semi-closed container to be plated, so that a distance L between the outer wall of the cylindrical titanium mesh (1) and the inner wall of the semi-closed container to be plated is ensured, and L is more than or equal to 2.5cm and less than or equal to 12.5 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922424031.0U CN211665203U (en) | 2019-12-30 | 2019-12-30 | Anode device for platinizing inner wall of semi-closed container |
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| CN201922424031.0U CN211665203U (en) | 2019-12-30 | 2019-12-30 | Anode device for platinizing inner wall of semi-closed container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041543A (en) * | 2019-12-30 | 2020-04-21 | 西安泰金工业电化学技术有限公司 | Anode device for platinizing inner wall of semi-closed container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041543A (en) * | 2019-12-30 | 2020-04-21 | 西安泰金工业电化学技术有限公司 | Anode device for platinizing inner wall of semi-closed container |
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Address after: 710299 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Taijin Xinneng Technology Co.,Ltd. Address before: No.15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province 710201 Patentee before: XI'AN TAIJIN INDUSTRIAL ELECTROCHEMICAL TECHNOLOGY Co.,Ltd. |
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