A magnetic holder for a fluid cyclone valve proximity switch
By designing a proximity switch magnetic holder on the fluid cyclone valve, and utilizing a guide rail and flat magnet structure to achieve precise signal positioning, the problem of valve switch signal loss is solved, improving signal stability and equipment operation reliability.
Patent Information
- Application Number
- CN202522600778.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-08
AI Technical Summary
The valve switching signals of existing fluid hydrocyclones are easily lost, resulting in the valve switching not being performed in a timely and accurate manner, causing particle blockage, affecting the separation effect and damaging the equipment.
Design a magnetic holder for a proximity switch of a fluid cyclone valve. The holder consists of a mounting bracket, a guide rail, and a flat magnet. Combined with the proximity switch, it enables precise signal positioning and stable adjustment.
It ensures stable signal, simplifies the adjustment process, reduces maintenance difficulty, avoids particle clogging, and improves separation effect and equipment safety.
Smart Images

Figure CN224938371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrocyclone technology, specifically to a magnetic holder for a fluid hydrocyclone valve proximity switch. Background Technology
[0002] Hydrocyclones are a common type of separation and classification equipment. Most coarse particles are discharged through the underflow port of the hydrocyclone, while most fine particles are discharged through the overflow pipe, thus achieving the purpose of separation and classification. However, the pneumatic valve switching signals on existing hydrocyclones are often lost, resulting in the valves not being able to open and close in a timely and accurate manner, causing internal particle blockage, seriously affecting the separation effect, and damaging the equipment. Therefore, a magnetic suction holder for the valve proximity switch of a hydrocyclone is proposed. Utility Model Content
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a magnetic chuck for a fluid cyclone valve proximity switch, which can accurately locate the signal position, ensure signal stability and facilitate subsequent adjustment.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a magnetic suction holder for a proximity switch of a fluid cyclone valve, the main body of which is installed at the valve insert plate of the cyclone, the main body including a mounting frame, the mounting frame being provided with two guide rails, and each guide rail being provided with a flat magnet, each flat magnet being provided with a proximity switch, and a guide rail groove being provided on each side of the two proximity switches between the two guide rails, the proximity switch being slidably connected to the guide rail groove.
[0005] In some embodiments, nuts are screwed onto two proximity switches, and washers are fixedly connected to the two proximity switches. The nuts and washers fix the proximity switches to the guide rail groove by clamping the guide rail groove.
[0006] In some embodiments, both the guide rail and the guide rail groove are made of stainless steel.
[0007] In some embodiments, each of the flat magnets is provided with a screw hole, and a bolt is provided in the screw hole. In some embodiments, the guide rail groove is provided with a plurality of slots.
[0008] In summary, this utility model has the following beneficial effects: This utility model is equipped with two guide rails and a flat magnet, which allows the proximity switch to be initially adjusted on the guide rails according to actual needs. The guide rail grooves are used to limit the proximity switch, allowing it to move on the guide rail grooves to accurately position the signal. The structure is simple and easy to adjust, ensuring signal stability and convenient maintenance in the later stage. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an enlarged view of the overall structure of this utility model.
[0010] In the diagram: 1. Cyclone separator; 2. Valve slide plate; 3. Body; 31. Mounting bracket; 32. Flat magnet; 33. Proximity switch; 34. Guide rail groove. Detailed Implementation
[0011] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0012] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0014] See Figure 1-2 A magnetic holder for a proximity switch of a fluid cyclone valve is provided. The main body 3 is installed on the valve insert plate 2 of the cyclone 1. The main body 3 includes a mounting bracket 31. The mounting bracket 31 is provided with two guide rails, and each guide rail is provided with a flat magnet 32. Each flat magnet 32 is provided with a proximity switch 33. A guide rail groove 34 is provided on both sides of the two proximity switches 33 between the two guide rails. The proximity switches 33 are slidably connected to the guide rail grooves 34.
[0015] With this structure, the operator pre-adjusts the two flat magnets 32 to slide on a guide rail, uses the proximity switch 33 to initially locate the signal position and determine the installation position, then fixes the two flat magnets 32, and moves the two proximity switches 33 up and down on the guide rail groove 34, continuously adjusting the position of the two proximity switches 33 to accurately locate the signal position. The operation is simple and the structure is stable, ensuring signal stability, facilitating subsequent disassembly and adjustment, and reducing maintenance difficulty.
[0016] In some embodiments, nuts are screwed onto two proximity switches 33, and washers are fixedly connected to the two proximity switches 33. The nuts and washers secure the proximity switches 33 to the guide rail groove 34 by clamping the guide rail groove 34. When the operator wants to adjust the position of the proximity switch 33 to accurately locate the signal position, they only need to turn the nuts so that the nuts and washers are no longer clamping the guide rail groove 34. Then, the proximity switch 33 can be moved to adjust its position to find the most suitable position. After finding the position, the operator tightens the nuts so that the nuts and washers clamp the guide rail groove 34 again. This ensures that the position of the proximity switch 33 on the guide rail groove 34 is stable and will not be displaced due to fluid impact or equipment vibration during use, ensuring signal stability. It is also easy to install and disassemble, facilitating subsequent maintenance and replacement of the proximity switch 33.
[0017] In some embodiments, both the guide rail and the guide rail groove 34 are made of stainless steel. The stainless steel guide rail has excellent strength and hardness, effectively resisting various external forces generated during the adjustment of the proximity switch 33, preventing guide rail deformation, ensuring its straightness and accuracy, making the movement of the proximity switch 33 on the guide rail smoother and the position adjustment more precise.
[0018] In some embodiments, each flat magnet 32 is provided with a screw hole, and a bolt is provided in the screw hole. By the engagement of the bolt with the screw hole on the flat magnet 32, the flat magnet 32 is fixed on the guide rail, ensuring the stability of the structure and enabling quick disassembly and maintenance. In some embodiments, the guide rail groove 34 is provided with multiple slots. The slots can reduce the weight of the guide rail groove 34, prevent the guide rail groove 34 from exerting a pulling force on the flat magnet 32, which would affect signal positioning, and can save costs while maintaining the strength of the guide rail groove 34.
[0019] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A magnetic holder for a fluid cyclone valve access switch, a body (3) is mounted to a valve insert plate (2) of a cyclone (1), characterized in that: The main body (3) includes a mounting bracket (31), on which two guide rails are provided, and each guide rail is equipped with a flat magnet (32). Each flat magnet (32) is equipped with a proximity switch (33). A guide rail groove (34) is provided between the two guide rails on both sides of the two proximity switches (33). The proximity switches (33) are slidably connected to the guide rail grooves (34).
2. The magnetic holder for a fluid cyclone valve proximity switch according to claim 1, characterized in that: Nuts are screwed onto the two proximity switches (33), and washers are fixedly connected to the two proximity switches (33). The nuts and washers fix the proximity switches (33) onto the guide rail groove (34) by clamping the guide rail groove (34).
3. The magnetic holder for a fluid cyclone valve proximity switch according to claim 1, characterized in that: Both the guide rail and the guide rail groove (34) are made of stainless steel.
4. The magnetic holder for a fluid cyclone valve proximity switch according to claim 1, characterized in that: Each of the flat magnets (32) is provided with a screw hole, and a bolt is provided in the screw hole.
5. The magnetic holder for a fluid cyclone valve proximity switch according to claim 1, characterized in that: The guide rail groove (34) has multiple slots.
