Post-treatment circulating throttling device

Abstract

The utility model relates to a post-processing circulation throttling device which comprises an oxidation mechanism, a feeding mechanism is arranged on the back face of the oxidation mechanism, the feeding mechanism comprises a groove barrel and a circulating pump, the groove barrel is fixedly installed on the back face of the oxidation mechanism, and the circulating pump is fixedly installed on the back face of the oxidation mechanism. A circulating pump is arranged in the groove barrel, an inlet of the circulating pump is fixed and communicated with a connecting pipe, an outlet of the circulating pump is communicated with a circulating pipe, the circulating pipe extends to the position below an inlet of the groove barrel and is communicated with the groove barrel, the upper end of the front face of the groove barrel is communicated with a plurality of second liquid inlet pipes, and the outer portions of the second liquid inlet pipes are communicated with first liquid inlet pipes. According to the post-treatment circulating throttling device, through the arrangement of the feeding mechanism and the oxidation mechanism, the concentration of a solution in the treatment tank is basically consistent, the concentration distribution is uniform, the temperature distribution is uniform, foil surface treatment is uniform, the subsequent operation is simpler and more convenient, meanwhile, the solution can be recycled, the consumption of the solution is reduced, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil surface treatment, in particular to a post-processing circulation throttling device. Background Art

[0002] Electrode foil is a special material for the production of aluminum electrolytic capacitors. It is divided into positive electrode foil and negative electrode foil. Electrode foil occupies an important position in the electronic information industry and the electronic component industry, and is an important component of aluminum electrolytic capacitors. During the production process of electrode foil, its surface needs to be anodized to form a layer of hard oxide film on the surface, thereby significantly improving and enhancing its corrosion resistance, wear resistance and decorative properties.

[0003] In the process of realizing this application, the inventors found that there are at least the following problems in this technology. In the process of treating the surface of aluminum foil in the existing anodizing tank, the solution enters from the left sampling port and overflows from the right overflow port, which easily makes the concentration distribution of the solution in the tank uneven, and the solution flow rate is small, resulting in uneven foil surface treatment and affecting the production quality of the electrode foil. Therefore, a post-processing circulation throttling device is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a post-processing circulation throttling device, which has the advantages of uniform foil surface treatment and solves the problem of uneven foil surface treatment in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a post-processing circulation throttling device, comprising an oxidation mechanism, wherein a feeding mechanism is provided on the back of the oxidation mechanism;

[0006] The feeding mechanism includes a tank barrel and a circulation pump, the tank barrel is fixedly installed on the back of the oxidation mechanism, the circulation pump is fixedly installed on the back of the oxidation mechanism, the inlet of the circulation pump is fixed and connected with a connecting pipe, the outlet of the circulation pump is connected with a circulation pipe, the circulation pipe extends to the bottom of the tank barrel inlet and is connected with the tank barrel, the upper end of the front side of the tank barrel is connected with a plurality of second liquid inlet pipes, the outside of the second liquid inlet pipe is connected with the first liquid inlet pipe, the outside of the second liquid inlet pipe and the rear side of the first liquid inlet pipe are fixedly installed with a second control valve, the outside of the outlet of the first liquid inlet pipe is fixedly installed with a first control valve, the lower end of the back side of the tank barrel is fixed and connected with a lower transport pipe whose end is connected to the first liquid inlet pipe, and the lower transport pipe is located above the first control valve.

[0007] Furthermore, the oxidation mechanism includes a treatment tank, a plurality of supporting frame plates are fixedly installed inside the treatment tank, a protective baffle is fixedly installed at the right end of the interior of the treatment tank, a filter screen is embedded in the left side of the protective baffle, the bottom of the treatment tank is fixed and connected to a drainage pipe located inside the protective baffle, and the right side of the treatment tank is fixed and connected to an overflow pipe whose end is connected to the front of the drainage pipe.

[0008] Furthermore, the second liquid inlet pipe extends into the processing tank and is located below the carrier plate, and the first liquid inlet pipe extends into the processing tank and is located above the carrier plate.

[0009] Furthermore, the tank barrel and the circulation pump are both fixedly installed on the back of the treatment tank, the connecting pipe is connected to the right side of the back of the treatment tank, and the connecting pipe is located inside the protective baffle.

[0010] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0011] The post-processing circulation throttling device, through the arrangement of the feeding mechanism and the oxidation mechanism, makes the solution concentration in the processing tank basically consistent, the concentration distribution is uniform, the temperature distribution is uniform, and the foil surface treatment is uniform, making subsequent operations easier. At the same time, the solution can be recycled, reducing its consumption and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a rear view structural diagram of the utility model.

[0014] In the figure: 1. Treatment tank; 2. Carrying frame plate; 3. Protective baffle; 4. Filter screen plate; 5. Drain pipe; 6. Overflow pipe; 7. Tank; 8. Circulation pump; 9. Connecting pipe; 10. Circulation pipe; 11. Second liquid inlet pipe; 12. First liquid inlet pipe; 13. Second control valve; 14. First control valve; 15. Lower transport pipe. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1-2 In this embodiment, a post-processing circulation throttling device includes an oxidation mechanism, and a feeding mechanism is provided on the back of the oxidation mechanism.

[0017] In this embodiment, the feeding mechanism includes a tank barrel 7 and a circulation pump 8. The tank barrel 7 is fixedly installed on the back of the oxidation mechanism, and the circulation pump 8 is fixedly installed on the back of the oxidation mechanism. The inlet of the circulation pump 8 is fixed and connected to the connecting pipe 9. The outlet of the circulation pump 8 is connected to the circulation pipe 10. The circulation pipe 10 extends to the bottom of the inlet of the tank barrel 7 and is connected to the tank barrel 7. The upper end of the front side of the tank barrel 7 is connected to a plurality of second liquid inlet pipes 11. The outside of the second liquid inlet pipe 11 is connected to the first liquid inlet pipe 12. A second control valve 13 is fixedly installed on the outside of the second liquid inlet pipe 11 and located on the rear side of the first liquid inlet pipe 12. A first control valve 14 is fixedly installed on the outside of the outlet of the first liquid inlet pipe 12. The lower end of the back side of the tank barrel 7 is fixed and connected to a lower transport pipe 15 whose end is connected to the first liquid inlet pipe 12. The lower transport pipe 15 is located above the first control valve 14.

[0018] Specifically, during the loading process of the oxidation mechanism, the first control valve 14 is opened to allow the fully loaded solution inside the tank barrel 7 to enter the transport pipe 15 and the first liquid inlet pipe 12 and enter the oxidation mechanism. When the solution inside the oxidation mechanism is fully loaded, the circulation pump 8 is started to allow the connecting pipe 9 to extract the solution from the oxidation mechanism and transport it to the inlet of the tank barrel 7 through the circulation pipe 10. Then, the second control valve 13 is opened to allow the solution to enter the bottom of the oxidation mechanism through the outlet of the second liquid inlet pipe 11, so that the solution inside the oxidation mechanism circulates rapidly, making the solution concentration and temperature at different positions basically consistent, thereby ensuring that the foil surface is evenly treated.

[0019] In this embodiment, the oxidation mechanism includes a treatment tank 1, and a plurality of supporting frame plates 2 are fixedly installed inside the treatment tank 1, a protective baffle 3 is fixedly installed on the right end of the inside of the treatment tank 1, and a filter screen plate 4 is embedded on the left side of the protective baffle 3. The bottom of the treatment tank 1 is fixed and connected to a drainage pipe 5 located inside the protective baffle 3, and the right side of the treatment tank 1 is fixed and connected to an overflow pipe 6 with one end connected to the front of the drainage pipe 5. The second liquid inlet pipe 11 extends to the inside of the treatment tank 1 and is located below the supporting frame plate 2. The first liquid inlet pipe 12 extends to the inside of the treatment tank 1 and is located above the supporting frame plate 2. The tank barrel 7 and the circulation pump 8 are both fixedly installed on the back of the treatment tank 1, and the connecting pipe 9 is connected to the right side of the back of the treatment tank 1. The connecting pipe 9 is located inside the protective baffle 3.

[0020] The filter screen plate 4 is provided to effectively filter the used solution, thereby ensuring that the circulating solution is clean.

[0021] It should be noted that the number of the carrier plates 2 and the second liquid inlet pipes 11 can be set according to actual conditions; the second liquid inlet pipe 11 and the first liquid inlet pipe 12 both extend to the inner front end of the processing tank 1.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A post-processing circulation throttling device, characterized in that: It comprises an oxidation mechanism, and a feeding mechanism is provided on the back of the oxidation mechanism; The feeding mechanism comprises a tank (7) and a circulation pump (8), wherein the tank (7) is fixedly mounted on the back of the oxidation mechanism, and the circulation pump (8) is fixedly mounted on the back of the oxidation mechanism. The inlet of the circulation pump (8) is fixed and connected to a connecting pipe (9), and the outlet of the circulation pump (8) is connected to a circulation pipe (10), and the circulation pipe (10) extends to the bottom of the inlet of the tank (7) and is connected to the tank (7). The upper end of the front of the tank (7) is connected to a plurality of second liquid inlet pipes (11). The outside of the second liquid inlet pipe (11) is connected to the first liquid inlet pipe (12), a second control valve (13) is fixedly installed on the outside of the second liquid inlet pipe (11) and located at the rear side of the first liquid inlet pipe (12), a first control valve (14) is fixedly installed on the outside of the outlet of the first liquid inlet pipe (12), and a lower transport pipe (15) having one end connected to the first liquid inlet pipe (12) is fixed at the lower end of the back of the tank (7) and is connected, and the lower transport pipe (15) is located above the first control valve (14).

2. A post-processing cycle throttling device according to claim 1, characterized in that: The oxidation mechanism comprises a processing tank (1), a plurality of carrier plates (2) are fixedly installed inside the processing tank (1), a protective baffle (3) is fixedly installed at the right end of the processing tank (1), a filter screen (4) is embedded on the left side of the protective baffle (3), the bottom of the processing tank (1) is fixed and connected to a drainage pipe (5) located inside the protective baffle (3), and the right side of the processing tank (1) is fixed and connected to an overflow pipe (6) whose end is connected to the front of the drainage pipe (5).

3. A post-processing cycle throttling device according to claim 2, characterized in that: The second liquid inlet pipe (11) extends into the interior of the processing tank (1) and is located below the carrier plate (2); the first liquid inlet pipe (12) extends into the interior of the processing tank (1) and is located above the carrier plate (2).

4. A post-processing cycle throttling device according to claim 2, characterized in that: The tank barrel (7) and the circulation pump (8) are both fixedly mounted on the back of the treatment tank (1), and the connecting pipe (9) is connected to the right side of the back of the treatment tank (1). The connecting pipe (9) is located inside the protective baffle (3).

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