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CN-224227252-U - Anodic oxidation electrolytic tank for preparing titanium dioxide nanotubes

CN224227252UCN 224227252 UCN224227252 UCN 224227252UCN-224227252-U

Abstract

The application relates to an anodic oxidation electrolytic cell prepared from a titanium dioxide nanotube, which comprises an electrolytic cell body made of polytetrafluoroethylene materials, wherein a stirring piece, a temperature control piece and a conductive system are arranged in the cell body, the stirring piece comprises a double-stirring rotor rotating reversely, the temperature control piece is an arc-shaped temperature control rod, the conductive system comprises a cathode-anode conductive rod and a cathode electrode plate with adjustable spacing, and a liquid outlet and a transparent cover plate with a sealing function are arranged in the cell body. The application achieves the technical effects of optimizing the stability of the electrolysis process, improving the temperature control precision and enhancing the operation convenience, and remarkably improves the quality and the production efficiency of the titanium dioxide nanotube.

Inventors

  • HAO JUNJIANG
  • CUI JIFENG
  • ZHAO YUJIA
  • SU HANQI

Assignees

  • 北京卡尔斯医疗器械有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (10)

  1. 1. An anodic oxidation electrolytic cell for preparing titanium dioxide nanotubes is characterized by comprising an electrolytic cell base (1), wherein an electrolytic cell body (2) is fixedly arranged at the top end of the electrolytic cell base (1), a stirring piece (3) and a temperature control piece (4) are arranged at the inner bottom of the electrolytic cell body (2), and a cover plate is arranged at the top of the electrolytic cell body (2).
  2. 2. The anodic oxidation electrolytic cell for preparing titanium dioxide nano-tubes according to claim 1, wherein the stirring piece (3) is two stirring rotors (32) which are equidistantly arranged, a first driving piece (31) is arranged below the electrolytic cell base (1), and an output shaft of the first driving piece (31) penetrates through the electrolytic cell base (1) and is connected with the stirring rotors (32).
  3. 3. The anodizing bath for preparing titanium dioxide nanotubes according to claim 2, wherein the two stirring rotors (32) rotate in opposite directions.
  4. 4. The anodic oxidation electrolyzer of claim 3 characterized in that the temperature controlling member (4) is an arched temperature controlling rod (41) consisting of two U-shaped tubes surrounding the stirring rotor (32) and an intermediate tube connecting the two U-shaped tubes.
  5. 5. The anodic oxidation electrolytic cell prepared from the titanium dioxide nano tube as set forth in claim 1, wherein the electrolytic cell body (2) is made of polytetrafluoroethylene.
  6. 6. The anodic oxidation electrolytic cell prepared by the titanium dioxide nanotube according to claim 1, further comprising conductive bars (6), wherein the conductive bars (6) are arranged inside the electrolytic cell body (2), each conductive bar comprises cathode conductive bars (61) arranged on two sides of the electrolytic cell body (2) and anode conductive bars (62) arranged in the middle of the electrolytic cell body (2), the cathode conductive bars (61) are arranged in parallel with the anode conductive bars (62) and are parallel to two sides and the bottom surface of the electrolytic cell body (2), two cathode electrode plates (611) perpendicular to the bottom surface of the electrolytic cell body (2) are arranged on the two cathode conductive bars (61), and the cathode electrode plates (611) are detachably arranged with the cathode conductive bars (61).
  7. 7. The anodic oxidation electrolytic cell prepared by the titanium dioxide nanotube according to claim 6, wherein two ends of the conductive rod (6) are further provided with conductive sliding rails (63) parallel to the front side and the rear side of the electrolytic cell body (2), the conductive sliding rails (63) and the cathode conductive rods (61) are arranged in a sliding manner, and the two cathode conductive rods (61) are driven to move towards or away from the anode conductive rods (62) through second driving pieces arranged on the conductive sliding rails (63).
  8. 8. The anodic oxidation electrolytic cell prepared by the titanium dioxide nanotube according to claim 1, wherein a liquid outlet is formed in the rear side of the electrolytic cell body (2), and the liquid outlet is arranged in the middle position of the bottom of the rear side of the electrolytic cell body (2).
  9. 9. The anodic oxidation electrolytic cell prepared by the titanium dioxide nano tube according to claim 1, wherein the cover plate is movably arranged with the electrolytic cell body (2), a sealing ring (51) is arranged at one side of the cover plate, which is abutted against the electrolytic cell body (2), and the electrolytic cell body (2) is sealed by the sealing ring (51).
  10. 10. The anodic oxidation electrolytic cell prepared by the titanium dioxide nanotube according to claim 9, wherein the cover plate is made of transparent material.

Description

Anodic oxidation electrolytic tank for preparing titanium dioxide nanotubes Technical Field The application relates to the field of anodic oxidation electrolytic tanks, in particular to an anodic oxidation electrolytic tank for preparing titanium dioxide nanotubes. Background Anodic oxidation is a surface treatment process for performing electrochemical oxidation on the surface of metal or alloy, and relates to subsequent finish machining of a workpiece. At present, in the anodic oxidation technology, relatively extensive equipment is used as the electrolysis trough, and the electrolysis trough mainly includes the basin that is used for storing the electrolytic solution, and the electrolysis trough still includes the polar plate that sets up in the electrolysis trough simultaneously, and the polar plate sets up respectively in the relative both sides of electrolysis trough, and the polar plate that is located respectively in the electrolysis trough both sides is just to each other, is provided with the hanger on the electrolysis trough, and the product is hung and is held on the hanger to submerge in the electrolytic solution, here, external DC power supply in polar plate and hanger department respectively is in order to form the electric field, regard the work piece as the positive pole, realizes anodic oxidation. The anodic oxidation process can change the color of the base material on the surface of titanium and titanium alloy and form a titanium dioxide nanotube-like structure. The process can obtain the nano structure with adjustable pipe diameter, controllable pipe length and order, and has great application prospect in the fields of photocatalysis, fuel sensitized cells, medical titanium and alloy surface modification and the like. In order to obtain the nanotube array with controllable morphology, the nanotube array is usually prepared in an organic electrolyte component, but the current organic electrolyte component absorbs moisture in the air and has a certain influence on conductivity, and the process is also a heat generating process, and the temperature change also has a certain influence on the array and influences the anodic oxidation efficiency. Disclosure of utility model In order to improve the anodic oxidation efficiency of the titanium dioxide nanotube, the application provides an anodic oxidation electrolytic tank for preparing the titanium dioxide nanotube. The application provides an anodic oxidation electrolytic cell for preparing titanium dioxide nanotubes, which adopts the following technical scheme: the anodic oxidation electrolytic cell for preparing the titanium dioxide nanotube comprises an electrolytic cell base, wherein an electrolytic cell body is fixedly arranged at the top end of the electrolytic cell base, a stirring piece and a temperature control piece are arranged at the inner bottom of the electrolytic cell body, and a cover plate is arranged at the top of the electrolytic cell body. Through adopting above-mentioned technical scheme, through the setting of stirring piece, can make the electrolyte more even, avoid the production of concentration gradient to improve electrolysis efficiency. Meanwhile, the temperature control piece can accurately control the temperature in the electrolytic tank, prevent temperature change caused by absorption of moisture in the air by electrolyte components, and further ensure the stability and efficiency of electrolysis. Can prepare more uniform and high-quality titanium dioxide nanotubes. Stable electrolysis environment and temperature control facilitate the formation and growth of nanotubes, thereby improving the performance and reliability of the product. The setting of apron can prevent that electrolyte from spilling out, and protection operating personnel avoids the injury of chemical substance, avoids electrolyte to absorb water the problem of changing conductivity simultaneously through the installation apron. Meanwhile, the automatic control of the temperature control piece and the stirring piece also reduces the complexity and risk of manual operation, and further improves the anodic oxidation efficiency and oxidation effect of the titanium dioxide nanotube. Preferably, the stirring piece is two stirring rotors which are equidistantly arranged, a first driving piece is arranged below the electrolytic tank base, and an output shaft of the first driving piece penetrates through the electrolytic tank base and is connected with the stirring rotors. Through adopting above-mentioned technical scheme, two equidistance arrangement's stirring rotor can stir electrolyte effectively, ensures its even mixing. This helps to avoid concentration gradients in the electrolyte and makes the anodic oxidation process more uniform, thereby improving the quality and yield of the titania nanotubes. By continuous stirring, the contact area of the electrolyte with the anode material can be increased, thereby accelerating the electrolytic reaction. This