Detection device for detecting iron content of capacitor paper

By designing a detection device including a movable cover, a support frame, a clip, a lamp plate and a collection structure, the problem of insufficient detection of iron content in capacitive paper in the prior art is solved, and higher detection accuracy and reliability are achieved.

CN222913465UActive Publication Date: 2025-05-27五洲莱勒克特种纸业(衢州)有限公司
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Patent Information

Application Number
CN202421373366.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-27
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing method for detecting iron content of capacitive paper depends on the naked eye to observe the color changes of spots. Small color changes are difficult to distinguish, resulting in inaccurate detection.

Method used

A detection device is designed, including a transparent movable cover, support frame, clip, lamp plate and collection structure, to form spots by spraying chemical reagents with capacitive paper, and to provide uniform illumination to enhance spot clarity using lamp plates.

Benefits of technology

Through the use of the detection device, the detection accuracy of the iron content of capacitive paper can be significantly improved, and the operator can more accurately analyze the color depth or size of the spots to judge the iron content.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of capacitance paper detection, and particularly relates to a detection device for detecting the iron content of capacitance paper, which comprises a base, a box body is arranged above the base, and support columns are uniformly distributed between the box body and the base; the movable cover is arranged on the front surface of the box body, and the movable cover and the box body are arranged in a hinged mode; the supporting frames are symmetrically erected in the box body, and clamps are evenly distributed in the length direction of the supporting frames; the lamp panel is arranged on the inner wall, away from the movable cover, of the box body; and the movable cover is made of a transparent material. The lamp panel is arranged on the back of the capacitor paper, so that spots on the capacitor paper are easier to distinguish.
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Description

Technical Field

[0001] The utility model belongs to the technical field of capacitor paper detection, and particularly relates to a detection device for detecting the iron content of capacitor paper. Background Technique

[0002] In the process of capacitor manufacturing, capacitor paper is used as a dielectric material, and its quality directly affects the performance of the capacitor. The iron content in capacitor paper is an important quality index because the presence of iron ions will cause an increase in the leakage current of the capacitor, thereby reducing the insulation performance and service life of the capacitor. Therefore, the accurate detection of the iron content in capacitor paper is crucial for ensuring the quality and reliability of capacitor products.

[0003] When detecting the iron content of the existing capacitor paper, chemical reagents are sprayed on the paper surface, and the chemical reagents react with the ferrous ions in the paper to make spots with different colors from the paper color appear on the paper surface. The detector judges the iron content in the capacitor paper by the depth and size of the spot color with the naked eye. However, when the color change of the spot on the capacitor paper is small, it is not conducive to distinguishing the generated spot only by direct observation with the naked eye. Content of the Utility Model

[0004] The purpose of the utility model is to provide a detection device for detecting the iron content of capacitor paper to solve the problems raised in the background technique.

[0005] In view of this, the utility model provides a detection device for detecting the iron content of capacitor paper, which is characterized by including:

[0006] A base, a box body is arranged above the base, and support columns are evenly arranged between the box body and the base;

[0007] A movable cover, the movable cover is arranged on the front of the box body and is hinged to the box body;

[0008] A support frame, the support frame is symmetrically arranged in the box body, and clips are evenly arranged along the length direction of the support frame;

[0009] A lamp board, the lamp board is arranged on the inner wall of the box body far from the movable cover;

[0010] Among them, the movable cover is made of a transparent material.

[0011] In this technical solution, the movable cover is lifted upward, the capacitor paper is clamped by the clips provided on the support frame, the prepared chemical reagent is sprayed onto the capacitor paper, the movable cover is closed, and the chemical reagent can react with the ferrous ions in the capacitor paper, causing spots inconsistent with the paper color to appear on the capacitor paper. The provided lamp board can provide uniform illumination, which is beneficial to improving the clarity of the spots on the capacitor paper. The operator can judge the iron content in the capacitor paper by analyzing the depth or size of the spot color.

[0012] In the above technical solution, further, a collection structure is provided below the support frame, and the collection structure includes:

[0013] A collection tank, which is opened inside the box body and is horizontally arranged;

[0014] A collection box, which is arranged outside the box body and is connected to the collection tank by a connecting pipe;

[0015] A filtering part, which is horizontally arranged in the collection box for filtering paper scraps or dust;

[0016] A water tank, which is arranged on the bottom plate and is provided with a communicating pipe between the bottom surface of the collection box;

[0017] Among them, a drain pipe is provided on the side wall of the water tank.

[0018] In this technical solution, the excess chemical reagent sprayed on the surface of the capacitor paper can be collected by the collection tank for the dripping chemical reagent, and is transported to the collection box through the provided connecting pipe. The filtering part provided in the collection tank can filter the paper scraps or dust in the chemical reagent, and the filtered chemical reagent is transported to the water tank through the provided communicating pipe. Through the cooperation of the collection tank, collection box, filtering part, water tank, connecting pipe, communicating pipe, and drain pipe, it is convenient to collect the excess sprayed chemical reagent and improve the recycling efficiency.

[0019] In the above technical solution, further, the filtering part includes:

[0020] An opening, which is opened on the side wall of the collection box, and sliding grooves are symmetrically arranged on both sides of the opening and extend into the collection box;

[0021] An installation frame, which is movably arranged in the collection box, and ear plates are arranged on both sides of the installation frame, and the ear plates are slidably arranged in the sliding grooves;

[0022] A filter net, which is embedded in the installation frame for filtering paper scraps and dust in the chemical reagent;

[0023] Among them, a handle is provided on the outer wall of the installation frame.

[0024] In this technical solution, the operator can pull out the installation frame from the collection box through the provided grip, which facilitates the operator to clean or replace the filter screen on the installation frame and is beneficial to improving the filtering efficiency of the filter screen.

[0025] In the above technical solution, further, inclined surfaces are provided on both sides of the collection groove.

[0026] In this technical solution, the provided inclined surfaces can accelerate the flow of the dripping chemical reagent into the collection groove, which is beneficial to improving the collection efficiency of the chemical reagent.

[0027] In the above technical solution, further, a partition structure is provided between the lamp board and the support frame, and among them, the partition structure is transparently provided.

[0028] In the above technical solution, further, the partition structure includes:

[0029] A clearance groove, which is opened on the outer wall of the box body, and a partition board is slidably arranged in the clearance groove;

[0030] Moving grooves, which are symmetrically opened inside the box body and are communicated with the clearance groove;

[0031] Among them, the partition board is made of glass, and the length of the partition board is greater than the length of the moving groove, so that part of the partition board extends to the outside of the box body.

[0032] In this technical solution, the partition board can separate the capacitor paper from the lamp board, which can prevent the chemical reagent from contacting the lamp board during the process of spraying the chemical reagent, is beneficial to improving the service life of the lamp board, and through the provided avoidance groove and moving groove, the partition board can be pulled out of the box body, which is convenient for the operator to clean the surface of the partition board and is beneficial to improving the irradiation effect of the lamp board.

[0033] In the above technical solution, further, a handle is provided on the side where the partition board extends out of the box body.

[0034] In this technical solution, the provided handle can facilitate the operator to pull out the partition board from the box body, which is beneficial to improving the detection efficiency.

[0035] In the above technical solution, further, a groove is provided on the front surface of the movable cover.

[0036] In this technical solution, through the provided groove, it is convenient for the operator to lift the movable cover, which is beneficial to improving the detection efficiency.

[0037] In the above technical solution, further, the movable cover is made of glass material.

[0038] In the above technical solution, further, a buffer strip is provided between the movable cover and the box body.

[0039] In this technical solution, the provided buffer strip can prevent the box body from directly contacting the movable cover, avoid knocking between the movable cover and the box body, and is beneficial to improving the service life of the movable cover.

[0040] The beneficial effects of the present utility model are as follows:

[0041] 1. Lift the movable cover upward, clamp the capacitor paper with the clips provided on the support frame, spray the prepared chemical reagent onto the capacitor paper, close the movable cover, and the chemical reagent can react with the ferrous ions in the capacitor paper, causing spots inconsistent with the paper color to appear on the capacitor paper. The provided lamp panel can provide uniform illumination, which is beneficial to improving the clarity of the spots on the capacitor paper. The operator can judge the iron content in the capacitor paper by analyzing the depth or size of the spot color.

[0042] 2. Through the cooperation among the provided collection tank, collection box, filtering part, water tank, connecting pipe, communicating pipe, and drain pipe, it is possible to facilitate the collection of the excess sprayed chemical reagent and improve the recycling efficiency.

[0043] 3. The capacitor paper and the lamp panel can be separated by the partition board, which can prevent the chemical reagent from contacting the lamp panel during the spraying process of the chemical reagent, is beneficial to improving the service life of the lamp panel, and through the provided avoidance groove and moving groove, the partition board can be pulled out of the box body, which is convenient for the operator to clean the surface of the partition board and is beneficial to improving the illumination effect of the lamp panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0045] Figure 2 is a three-dimensional schematic diagram of the present utility model with the movable cover opened;

[0046] Figure 3 is a three-dimensional sectional view of the present utility model;

[0047] Figure 4 is a left-sectional view of the present utility model;

[0048] Figure 5 is the present utility model Figure 1 enlarged view of area A;

[0049] Figure 6 is the present utility model Figure 3 enlarged view of area B;

[0050] Figure 7 is the present utility model Figure 6Enlarged view of area C

[0051] The markings in the figure are indicated as follows:

[0052] 1. Base; 2. Box body; 3. Support column; 4. Movable cover; 5. Support frame; 6. Clip; 7. Lamp board; 8. Collection structure; 801. Collection groove; 802. Collection box; 803. Connecting pipe; 804. Water tank; 805. Communicating pipe; 806. Drain pipe; 9. Filter part; 901. Opening; 902. Slide groove; 904. Installation frame; 905. Ear plate; 906. Filter screen; 907. Handle; 10. Partition structure; 1001. Clearance groove; 1002. Moving groove; 1003. Partition board; 11. Handle; 12. Groove; 13. Buffer strip; 14. Inclined plane. Detailed implementation manners

[0053] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0054] In the description of the present application, it should be noted that the terms used here are only for describing specific implementation manners, rather than intending to limit the exemplary implementation manners of the present application. For the convenience of description, the dimensions of each part shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0055] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0056] It should be noted that in the description of the present application, the orientation or positional relationship indicated by the orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary instructions, these orientation terms do not indicate and imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0057] It should be noted that in the present application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0058] Embodiment 1:

[0059] As Figures 1 - 4 shown, this embodiment provides a detection device for detecting the iron content of capacitor paper, including: a base 1, a box body 2 is arranged above the base 1, and support columns 3 are evenly arranged between the box body 2 and the base 1; a movable cover 4, the movable cover 4 is arranged on the front of the box body 2 and is hinged to the box body 2; a support frame 5, the support frame 5 is symmetrically arranged in the box body 2, and clips 6 are evenly arranged along the length direction of the support frame 5; a lamp board 7, the lamp board 7 is arranged on the inner wall of the box body 2 away from the movable cover 4; wherein, the movable cover 4 is made of a transparent material.

[0060] Lift the movable cover 4 upward, clamp the capacitor paper with the clip 6 provided on the support frame 5, spray the prepared chemical reagent onto the capacitor paper, close the movable cover 4, and the chemical reagent can react with the ferrous ions in the capacitor paper, causing spots that are inconsistent with the color of the paper to appear on the capacitor paper. The uniformly irradiated light provided by the lamp panel 7 set can help improve the clarity of the spots on the capacitor paper. The operator can judge the iron content in the capacitor paper by analyzing the depth or size of the spot color.

[0061] Among them, the chemical reagent used is potassium ferricyanide. When potassium ferricyanide is sprayed onto the capacitor paper, it can react with the ferrous ions in the capacitor paper to produce a blue (Prussian blue) precipitate.

[0062] Example 2:

[0063] As Figures 1 - 7 shown, this embodiment provides a detection device for detecting the iron content of capacitor paper. In addition to including the technical solutions of the above embodiment, it also has the following technical features.

[0064] Further, a collection structure 8 is provided below the support frame 5. The collection structure 8 includes: a collection tank 801, which is opened inside the box body 2 and is horizontally arranged; a collection box 802, which is arranged outside the box body 2 and is communicated with the collection tank 801 through a connecting pipe 803; a filtering part 9, which is horizontally arranged in the collection box 802 to filter paper scraps or dust; a water tank 804, which is arranged on the bottom plate and is provided with a communicating pipe 805 between the bottom surface of the collection box 802; among them, a drain pipe 806 is provided on the side wall of the water tank 804.

[0065] The excess chemical reagent sprayed on the surface of the capacitor paper can collect the dripping chemical reagent through the collection tank 801 and transport it to the collection box 802 through the provided connecting pipe 803. The filtering part 9 provided in the collection tank 801 can filter the paper scraps or dust in the chemical reagent, and transport the filtered chemical reagent to the water tank 804 through the provided communicating pipe 805. Through the cooperation among the collection tank 801, the collection box 802, the filtering part 9, the water tank 804, the connecting pipe 803, the communicating pipe 805, and the drain pipe 806, it is possible to facilitate the collection of the excess sprayed chemical reagent and improve the recycling efficiency.

[0066] Further, the filtering part 9 includes: an opening 901 formed on the side wall of the collection box 802, with sliding grooves 902 symmetrically arranged on both sides of the opening 901 and extending into the interior of the collection box 802; a mounting frame 904 movably arranged in the collection box 802, with ear plates 905 provided on both sides of the mounting frame 904 and slidably arranged in the sliding grooves 902; a filter screen 906 embedded in the mounting frame 904 for filtering paper scraps and dust in the chemical reagent; wherein, a handle 907 is provided on the outer wall of the mounting frame 904.

[0067] An operator can pull out the mounting frame 904 from the collection box 802 through the provided handle 907, facilitating the operator to clean or replace the filter screen 906 on the mounting frame 904, which is beneficial to improving the filtering efficiency of the filter screen 906.

[0068] Further, inclined surfaces 14 are provided on both sides of the collection groove 801.

[0069] The provided inclined surfaces 14 can accelerate the dripping chemical reagent to flow into the collection groove 801, which is beneficial to improving the collection efficiency of the chemical reagent.

[0070] Embodiment 3:

[0071] As Figures 1 - 7 shown, this embodiment provides a detection device for detecting the iron content in capacitor paper. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0072] Further, a partition structure 10 is provided between the lamp board 7 and the support frame 5. Among them, the partition structure 10 is transparently arranged and includes: an avoidance groove 1001 formed on the outer wall of the box body 2, and a partition board 1003 slidably arranged in the avoidance groove 1001; moving grooves 1002 symmetrically formed inside the box body 2 and communicated with the avoidance groove 1001; wherein, the partition board 1003 is made of glass, and the length of the partition board 1003 is greater than the length of the moving groove 1002, so that a part of the partition board 1003 extends outside the box body 2.

[0073] The partition board 1003 can separate the capacitor paper from the lamp board 7, avoiding the contact between the chemical reagent and the lamp board 7 during the spraying of the chemical reagent, which is beneficial to improving the service life of the lamp board 7. And through the provided avoidance groove and moving groove 1002, the partition board 1003 can be pulled out of the box body 2, facilitating the operator to clean the surface of the partition board 1003, which is beneficial to improving the irradiation effect of the lamp board 7.

[0074] Furthermore, a handle 11 is provided on the side of the partition 1003 extending out of the box body 2.

[0075] The provided handle 11 enables the operator to easily draw out the partition 1003 from the box body 2, which is beneficial to improving the detection efficiency.

[0076] Furthermore, a groove 12 is provided on the front surface of the movable cover 4.

[0077] The provided groove 12 enables the operator to easily lift the movable cover 4, which is beneficial to improving the detection efficiency.

[0078] Furthermore, the movable cover 4 is made of glass material.

[0079] Furthermore, a buffer strip 13 is provided between the movable cover 4 and the box body 2.

[0080] The provided buffer strip 13 can prevent the box body 2 from directly contacting the movable cover 4 and avoid knocking between the movable cover 4 and the box body 2, which is beneficial to improving the service life of the movable cover 4.

[0081] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and the features in the embodiments in the present application can be combined with each other. The present application is not limited to the above specific implementation manners. The above specific implementation manners are merely illustrative rather than restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.

Claims

1. A detection device for detecting the iron content of capacitor paper, characterized in that ,include: A base (1), a box body (2) is arranged above the base (1), and support columns (3) are evenly arranged between the box body (2) and the base (1); A movable cover (4), the movable cover (4) being arranged on the front side of the box body (2) and being hingedly connected to the box body (2); A support frame (5), the support frame (5) is symmetrically mounted in the box body (2), and clips (6) are evenly distributed along the length direction of the support frame (5); A light board (7), wherein the light board (7) is arranged on an inner wall of the box body (2) away from the movable cover (4); Wherein, the movable cover (4) is made of transparent material.

2. A detection device for detecting the iron content of capacitor paper according to claim 1, characterized in that: A collecting structure (8) is provided below the support frame (5), and the collecting structure (8) comprises: A collecting trough (801), wherein the collecting trough (801) is disposed inside the box body (2) and is arranged horizontally; A collection box (802), the collection box (802) being arranged outside the box body (2) and being connected to the collection tank (801) by a connecting pipe (803); A filter unit (9), the filter unit (9) being arranged transversely in the collection box (802) and used for filtering paper scraps or dust; A water tank (804), wherein the water tank (804) is disposed on the bottom plate and a connecting pipe (805) is disposed between the water tank (804) and the bottom surface of the collection box (802); Wherein, a drainage pipe (806) is arranged on the side wall of the water tank (804).

3. A detection device for detecting the iron content of capacitor paper according to claim 2, characterized in that: The filter unit (9) comprises: An opening (901), the opening (901) being opened on a side wall of the collection box (802), and slide grooves (902) being symmetrically arranged on both sides of the opening (901), and the slide grooves (902) extending toward the interior of the collection box (802); A mounting frame (904), wherein the mounting frame (904) is movably disposed in the collection box (802), and ear plates (905) are disposed on both sides of the mounting frame (904), and the ear plates (905) are slidably disposed in the slide grooves (902); A filter (906), the filter (906) is embedded in the mounting frame (904) and is used to filter paper scraps and dust in the chemical reagent; Wherein, a handle (907) is provided on the outer wall of the mounting frame (904).

4. A detection device for detecting the iron content of capacitor paper according to claim 2, characterized in that: Inclined surfaces (14) are provided on both sides of the collecting tank (801).

5. The detection device for detecting the iron content of capacitor paper according to claim 1, characterized in that: A partition structure (10) is provided between the light panel (7) and the support frame (5), wherein the partition structure (10) is transparent.

6. A detection device for detecting the iron content of capacitor paper according to claim 5, characterized in that: The partition structure (10) comprises: An air avoidance groove (1001), wherein the air avoidance groove (1001) is provided on the outer wall of the box body (2), and a partition plate (1003) is slidably arranged in the air avoidance groove (1001); A movable groove (1002), wherein the movable groove (1002) is symmetrically arranged inside the box body (2) and is connected to the air avoidance groove (1001); The partition (1003) is made of glass, and the length of the partition (1003) is greater than the length of the movable groove (1002), so that part of the partition (1003) extends to the outside of the box body (2).

7. A detection device for detecting the iron content of capacitor paper according to claim 6, characterized in that: The partition (1003) is extended out of the box body (2) and is provided with a handle (11).

8. The detection device for detecting the iron content of capacitor paper according to claim 1, characterized in that: The front side of the movable cover (4) is provided with a groove (12).

9. The detection device for detecting the iron content of capacitor paper according to claim 1, characterized in that: The movable cover (4) is made of glass.

10. A detection device for detecting the iron content of capacitor paper according to claim 9, characterized in that: A buffer strip (13) is provided between the movable cover (4) and the box body (2).