Apparatus for preparing tantalum oxide by chemical precipitation
By introducing components such as chutes, sliders, fixed rods, and ball bearings into the tantalum oxide chemical precipitation preparation equipment, the filter screen can be easily installed and disassembled, solving the problem of inconvenient filter screen maintenance, improving the ease of operation and stability of the equipment, and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG ZHONGAO TANTALUM & NIOBIUM CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-29
AI Technical Summary
Existing tantalum oxide chemical precipitation equipment has inconvenient filter replacement during maintenance or replacement, which affects the normal use and working efficiency of the equipment.
The design incorporates installation and clamping structures, including components such as slides, sliders, fixing rods, balls, springs, clamps, and bidirectional screws, enabling convenient installation and removal of the filter screen. The clamping structure also secures pipes and instruments, ensuring stable equipment operation.
It improves the ease of filter installation and removal, extends the service life of the equipment, enhances the stability and working efficiency of the equipment, and prevents shaking or displacement from affecting the normal operation of the equipment.
Smart Images

Figure CN224292697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical engineering technology, specifically to equipment for the preparation of tantalum oxide by chemical precipitation. Background Technology
[0002] Tantalum oxide is an important functional material widely used in electronics, optics, ceramics, and other fields. In electronics, tantalum oxide is used as a material for electronic components such as capacitors and resistors; in optics, it can be used to prepare optical thin films and optical lenses; and in ceramics, it can improve the hardness, wear resistance, and corrosion resistance of ceramics. Therefore, with the development of these fields, the demand for tantalum oxide is constantly increasing, driving the research and development of tantalum oxide preparation technology.
[0003] In existing tantalum oxide chemical precipitation preparation equipment, when the filter screen needs maintenance or replacement, it is often inconvenient to replace it quickly. Over time, this affects the normal use of the equipment and thus its working efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a tantalum oxide chemical precipitation preparation device to solve the problem that in the existing tantalum oxide chemical precipitation preparation devices, when the filter screen needs to be maintained or replaced, it is often inconvenient to replace it quickly. Over time, this affects the normal use of the device and thus affects the working efficiency of the device.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This invention relates to a device for preparing tantalum oxide via chemical precipitation, comprising a housing with an installation structure on its surface. The installation structure includes a mounting frame, the surface of which is fixedly connected to the surface of the housing. A groove is formed on the surface of the mounting frame, and a slider is slidably connected to the inner wall of the groove. A fixing rod is fixedly connected to the inner wall of the groove, with its arc surface slidably connected to the surface of the slider. A filter screen is fixedly connected to the surface of the slider, and ball bearings are provided on the inner wall of the groove. The filter screen enables the filtration of substances within the housing, removing impurities and unreacted particles during the tantalum oxide chemical precipitation process, thus improving product purity. The slider and groove design facilitate the installation and removal of the filter screen. The filter screen can be easily adjusted or removed for cleaning or replacement without the need for complex disassembly of the entire device. The fixed rod provides guidance and support for the slider, ensuring it moves in a specific direction during sliding. This makes the filter screen move stably and reliably, preventing deviation or wobbling. The ball bearings significantly reduce the friction between the slider and the inner wall of the groove. This makes the filter screen move more smoothly, reduces the external force required during operation, and reduces wear caused by friction, extending the service life of the equipment. The mounting frame limits the slider's range of motion.
[0007] Furthermore, a spring is fitted onto the arcuate surface of the fixing rod, and one end of the spring is fixedly connected to the inner wall of the slide groove. The spring reduces the pressure of the filter screen on the slider.
[0008] Furthermore, a guide block is fixedly connected to the surface of the mounting frame, and the guide block has a triangular cross-section. The guide block facilitates the installation and replacement of the slider.
[0009] Furthermore, the surface of the housing is provided with a clamping structure, which includes a fixing plate. The surface of the fixing plate is fixedly connected to the surface of the housing. A groove is formed on the surface of the fixing plate, and a clamping block is slidably connected to the inner wall of the groove. A bidirectional screw is slidably connected to the inner wall of the groove, and the arc surface of the bidirectional screw is threadedly connected to the surface of the clamping block. A rotating plate is fixedly connected to one end of the bidirectional screw, and a bolt is slidably connected to the surface of the rotating plate. One end of the bolt is threadedly connected to the surface of the fixing plate. A connecting plate is fixedly connected to the surface of the clamping block. The clamping block configuration enables stable clamping of objects. In tantalum oxide chemical precipitation equipment, it can be used to fix pipes, instruments, and other components, ensuring their stability during equipment operation and preventing shaking or displacement from affecting normal operation. The bidirectional screw configuration allows the two clamping blocks to move simultaneously relative to or away from each other. The opening and closing operation of the clamping blocks can be achieved by rotating a rotating plate, which is simple and convenient to operate and allows for precise control of the distance between the clamping blocks, accommodating objects of different sizes. The rotating plate and bolt configuration lock the position of the clamping blocks. This design ensures that the clamping block will not change its clamping state due to accidental rotation after the clamping block position is adjusted. The fixed plate limits the movement range of the clamping block, the groove facilitates the rapid movement of the clamping block, and the connecting plate further stabilizes the clamping work at the outlet connection.
[0010] Furthermore, a protrusion is fixedly connected to the surface of the clamping block, and a recess is formed on the surface of the clamping block. The size of the protrusion matches the size of the recess. The arrangement of the protrusion and the recess allows the clamping block to work together better when clamping larger or heavier objects, preventing relative slippage or separation.
[0011] Furthermore, a pad made of rubber is fixedly connected to the surface of the clamping block. The pad increases the friction between the clamping block and the clamped object, preventing the object from slipping. The pad also acts as a cushion, preventing the clamping block from damaging the surface of the clamped object.
[0012] This utility model has the following beneficial effects:
[0013] This invention, through its installation structure, allows for easy maintenance or replacement of the filter screen. External force pushes or pulls the filter screen, causing it to slide along a fixed rod within a groove. During this process, the ball bearings reduce friction, and the spring is compressed or stretched. After maintenance or replacement, the spring force causes the slider to return the filter screen to its initial position. This filter design enables the filtration of substances within the chamber. In the tantalum oxide chemical precipitation process, it can filter out impurities and unreacted particles, improving product purity. The sliding mechanism between the slider and the groove facilitates easy installation and removal of the filter screen. The filter screen's position can be easily adjusted, or it can be removed for cleaning or replacement without the need for complex disassembly of the entire device. The fixed rod provides guidance and support for the slider, ensuring it moves in a specific direction during sliding, resulting in stable and reliable filter screen movement without deviation or wobbling. The ball bearings significantly reduce friction between the slider and the inner wall of the groove. This makes the movement of the filter screen smoother, reduces the external force required during operation, and reduces wear caused by friction, extending the service life of the equipment. The spring setting reduces the pressure of the filter screen on the slider, and the guide block setting facilitates the installation and replacement of the slider. By setting the installation structure, it is convenient to maintain or replace the filter screen, minimizing the situation where the threads are not convenient for quick replacement, and further improving the ease of operation of the device.
[0014] This invention utilizes a clamping structure. When an object needs to be clamped, loosening the bolts and rotating the rotating plate causes the bidirectional screw to rotate, allowing the two clamping blocks to move relative to or away from each other within their grooves. When the clamping blocks reach the desired position, tightening the bolts secures the rotating plate, thus fixing the clamping block position. At this point, the pads on the clamping block surfaces contact the clamped object, and the protrusion of one clamping block can embed into the recess of the other, enhancing clamping stability. This clamping design enables stable clamping of objects. In tantalum oxide chemical precipitation equipment, it can be used to fix pipes, instruments, and other components, ensuring their stability during equipment operation and preventing shaking or displacement from affecting normal operation. The bidirectional screw design allows the two clamping blocks to move simultaneously relative to or away from each other. The opening and closing of the clamping blocks can be achieved by rotating a single rotating plate, making operation simple and convenient. It also allows for precise control of the distance between the clamping blocks, accommodating objects of different sizes. The rotating plate and bolts lock the clamping block position. This design ensures that the clamping blocks will not change their clamping state due to accidental rotation after the position is adjusted. The padding increases the friction between the clamping blocks and the clamped object, preventing the object from slipping. Simultaneously, the padding also acts as a cushion, preventing damage to the surface of the clamped object. The protrusions and recesses allow the clamping blocks to work together better when clamping larger or heavier objects, preventing relative slippage or separation. This clamping structure enhances the stability of the equipment during operation, minimizing the impact of shaking or displacement on normal operation, and further improving the device's operational stability.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the installation structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the mounting structure from another angle in this utility model;
[0020] Figure 4This is a schematic diagram of the clamping structure in this utility model;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. Box body; 2. Mounting structure; 21. Mounting frame; 22. Filter screen; 23. Slide groove; 24. Fixing rod; 25. Slider; 26. Spring; 27. Guide block; 28. Ball bearing; 3. Clamping structure; 31. Fixing plate; 32. Groove; 33. Two-way screw; 34. Rotating plate; 35. Bolt; 36. Clamping block; 37. Connecting plate; 38. Protrusion; 39. Notch; 310. Pad. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 - Figure 4 As shown, this utility model is a tantalum oxide chemical precipitation preparation device, including a housing 1. The surface of the housing 1 is provided with an installation structure 2, which includes an installation frame 21. The surface of the installation frame 21 is fixedly connected to the surface of the housing 1. A groove 23 is formed on the surface of the installation frame 21. A slider 25 is slidably connected to the inner wall of the groove 23. A fixing rod 24 is fixedly connected to the inner wall of the groove 23. The arc surface of the fixing rod 24 is slidably connected to the surface of the slider 25. A filter screen 22 is fixedly connected to the surface of the slider 25. Ball bearings 28 are provided on the inner wall of the groove 23. The filter screen 22 enables the filtration of substances inside the housing 1. During the tantalum oxide chemical precipitation preparation process, impurities and unreacted particles can be filtered out, improving the purity of the product. The slider 25 and the groove 23 facilitate the installation and removal of the filter screen 22. The position of the filter screen 22 can be easily adjusted, or it can be removed for cleaning, replacement, etc., without the need for a complex disassembly of the entire device. The fixed rod 24 provides guidance and support for the slider 25, ensuring that the slider 25 moves in a specific direction during sliding, making the movement of the filter screen 22 stable and reliable, without deviation or wobbling. The ball bearings 28 greatly reduce the friction between the slider 25 and the inner wall of the groove 23. This makes the movement of the filter screen 22 smoother, reduces the external force required during operation, and reduces wear caused by friction, extending the service life of the equipment. The mounting frame limits the range of movement of the slider.
[0025] A spring 26 is fitted onto the arc surface of the fixing rod 24, and one end of the spring 26 is fixedly connected to the inner wall of the slide groove 23. The spring 26 reduces the pressure of the filter screen 22 on the slider 25.
[0026] A guide block 27 is fixedly connected to the surface of the mounting frame 21. The cross-section of the guide block 27 is triangular. The guide block 27 facilitates the installation and replacement of the slider 25.
[0027] The surface of the housing 1 is provided with a clamping structure 3, which includes a fixing plate 31. The surface of the fixing plate 31 is fixedly connected to the surface of the housing 1. A groove 32 is formed on the surface of the fixing plate 31. A clamping block 36 is slidably connected to the inner wall of the groove 32. A bidirectional screw 33 is slidably connected to the inner wall of the groove 32. The arc surface of the bidirectional screw 33 is threadedly connected to the surface of the clamping block 36. A rotating plate 34 is fixedly connected to one end of the bidirectional screw 33. A bolt 35 is slidably connected to the surface of the rotating plate 34. One end of the bolt 35 is threadedly connected to the surface of the fixing plate 31. A connecting plate 37 is fixedly connected to the surface of the clamping block 36. The clamping block 36 enables stable clamping of objects. In the tantalum oxide chemical precipitation preparation equipment, it can be used to fix pipes, instruments, and other components to ensure their stability during equipment operation and prevent shaking or displacement from affecting the normal operation of the equipment. The bidirectional screw 33 allows the two clamping blocks 36 to move simultaneously towards or away from each other. The opening and closing of the clamping blocks 36 can be achieved by rotating a rotating plate 34, making operation simple and convenient. It also allows for precise control of the distance between the clamping blocks 36, accommodating objects of different sizes. The rotating plate 34 and bolt 35 lock the position of the clamping blocks 36. This design ensures that the clamping state will not change due to accidental rotation after the position of the clamping blocks 36 has been adjusted. The fixing plate 31 limits the range of movement of the clamping blocks 36, the groove 32 facilitates rapid movement of the clamping blocks 36, and the connecting plate 37 further stabilizes the clamping operation at the discharge port connection.
[0028] A protrusion 38 is fixedly connected to the surface of the clamping block 36, and a recess 39 is formed on the surface of the clamping block 36. The size of the protrusion 38 is adapted to the size of the recess 39. The arrangement of the protrusion 38 and the recess 39 enables the clamping block 36 to work together better when clamping larger or heavier objects, preventing relative slippage or separation.
[0029] A pad 310, made of rubber, is fixedly connected to the surface of the clamping block 36. The pad 310 increases the friction between the clamping block 36 and the clamped object, preventing the object from slipping. The pad 310 also acts as a cushion, preventing the clamping block 36 from damaging the surface of the clamped object.
[0030] In use, when maintenance or replacement of filter screen 22 is required, it can be pushed or pulled by external force. Filter screen 22 causes slider 25 to slide along fixed rod 24 within slide groove 23. At this time, ball bearing 28 reduces friction, and spring 26 is compressed or stretched. After maintenance or replacement is completed, under the elastic force of spring 26, slider 25 drives filter screen 22 back to its initial position. The filter screen 22 is designed to filter substances within housing 1. In the tantalum oxide chemical precipitation process, it can filter out impurities, unreacted particles, etc., improving product purity. The sliding mechanism between slider 25 and slide groove 23 makes the installation and removal of filter screen 22 convenient. The position of filter screen 22 can be easily adjusted or it can be removed for cleaning, replacement, etc., without the need for a complex disassembly of the entire device. The fixed rod 24 provides guidance and support for the slider 25, ensuring that the slider 25 moves in a specific direction during sliding, making the movement of the filter screen 22 stable and reliable, without deviation or wobbling. The ball bearing 28 greatly reduces the friction between the slider 25 and the inner wall of the groove 23. This makes the movement of the filter screen 22 smoother, reduces the external force required during operation, and reduces wear caused by friction, extending the service life of the equipment. The spring 26 reduces the pressure of the filter screen 22 on the slider 25, and the guide block 27 facilitates the installation and replacement of the slider 25. By setting the installation structure 2, it is convenient to maintain or replace the filter screen 22, minimizing the inconvenience of threaded replacement and further improving the ease of operation of the device.
[0031] When an object needs to be clamped, loosen bolt 35 and rotate rotating plate 34. Rotating plate 34 drives bidirectional screw 33 to rotate, causing two clamping blocks 36 to move relative to or away from each other within groove 32. When clamping blocks 36 move to the appropriate position, tighten bolt 35 to fix the position of rotating plate 34, thereby fixing the position of clamping blocks 36. At this time, the pad 310 on the surface of clamping block 36 contacts the object being clamped, and the protrusion 38 of one clamping block 36 can be embedded into the recess 39 of the other clamping block 36, enhancing the stability of clamping. The clamping blocks 36 enable stable clamping of objects. In tantalum oxide chemical precipitation preparation equipment, they can be used to fix pipes, instruments, and other components, ensuring their stability during equipment operation and preventing shaking or displacement from affecting the normal operation of the equipment. The bidirectional screw 33 allows the two clamping blocks 36 to move simultaneously relative to or away from each other. The opening and closing of the clamping blocks 36 can be achieved by rotating a rotating plate 34, making operation simple and convenient. It also allows for precise control of the distance between the clamping blocks 36, accommodating objects of different sizes. The rotating plate 34 and bolt 35 lock the position of the clamping blocks 36. This design ensures that the clamping state will not change due to accidental rotation after the position of the clamping blocks 36 has been adjusted. The pad 310 increases the friction between the clamping blocks 36 and the clamped object, preventing the object from slipping. Simultaneously, the pad 310 also acts as a buffer, preventing damage to the surface of the clamped object from the clamping blocks 36. The protrusion 38 and recess 39 allow the clamping blocks 36 to work together better when clamping larger or heavier objects, preventing relative slippage or separation. The clamping structure 3 enhances the stability of the equipment during operation, minimizing the impact of shaking or displacement on normal operation, and further improving the working stability of the device.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for preparing tantalum oxide by chemical precipitation, comprising a housing (1), characterized in that: The surface of the box (1) is provided with an installation structure (2), the installation structure (2) includes an installation frame (21), the surface of the installation frame (21) is fixedly connected to the surface of the box (1), the surface of the installation frame (21) is provided with a sliding groove (23), the inner wall of the sliding groove (23) is slidably connected with a slider (25), the inner wall of the sliding groove (23) is fixedly connected with a fixing rod (24), the arc surface of the fixing rod (24) is slidably connected to the surface of the slider (25), the surface of the slider (25) is fixedly connected with a filter screen (22), and the inner wall of the sliding groove (23) is provided with a ball bearing (28).
2. The apparatus for preparing tantalum oxide by chemical precipitation according to claim 1, characterized in that: The arc surface of the fixing rod (24) is fitted with a spring (26), and one end of the spring (26) is fixedly connected to the inner wall of the slide groove (23).
3. The apparatus for preparing tantalum oxide by chemical precipitation according to claim 1, characterized in that: A guide block (27) is fixedly connected to the surface of the mounting frame (21), and the cross-section of the guide block (27) is triangular.
4. The apparatus for preparing tantalum oxide by chemical precipitation according to claim 1, characterized in that: The surface of the box (1) is provided with a clamping structure (3), the clamping structure (3) includes a fixing plate (31), the surface of the fixing plate (31) is fixedly connected to the surface of the box (1), the surface of the fixing plate (31) is provided with a groove (32), the inner wall of the groove (32) is slidably connected with a clamping block (36), the inner wall of the groove (32) is slidably connected with a bidirectional screw (33), the arc surface of the bidirectional screw (33) is threadedly connected to the surface of the clamping block (36), one end of the bidirectional screw (33) is fixedly connected with a rotating plate (34), the surface of the rotating plate (34) is slidably connected with a bolt (35), one end of the bolt (35) is threadedly connected to the surface of the fixing plate (31), and the surface of the clamping block (36) is fixedly connected with a connecting plate (37).
5. The apparatus for preparing tantalum oxide by chemical precipitation according to claim 4, characterized in that: The surface of the clamping block (36) is fixedly connected with a protrusion (38), and the surface of the clamping block (36) is provided with a notch (39). The size of the protrusion (38) is adapted to the size of the notch (39).
6. The apparatus for preparing tantalum oxide by chemical precipitation according to claim 4, characterized in that: A pad (310) is fixedly connected to the surface of the clamp (36), and the pad (310) is made of rubber.