High-performance three-way ball valve structure
By designing a self-locking positioning mechanism and replaceable parts, the self-locking reliability problem of the three-way ball valve's station positioning structure is solved, enabling precise positioning of the operating handle and convenient replacement of worn parts, thereby improving the operational stability and maintenance efficiency of the three-way ball valve.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-23
- Publication Date
- 2026-03-13
AI Technical Summary
In the use of existing three-way ball valves, the self-locking reliability of the station positioning structure is insufficient. It is easily affected by vibration and media impact, which may cause it to loosen or slip, affecting the accuracy of the media flow path and even causing leakage risk.
The self-locking positioning mechanism, including a self-locking component and a replacement component, achieves precise positioning of the operating handle through the combination design of a fixed ring, positioning groove, tension spring, movable plate and positioning block, and simplifies the replacement of worn workpieces through the cooperation of snap-fit parts and magnetic blocks.
It achieves reliable positioning of the operating handle at the corresponding workstation, avoids abnormal media flow caused by workstation offset, simplifies the replacement process of worn parts, reduces maintenance costs and downtime, and improves the operational stability and practicality of the three-way ball valve.
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Figure CN121654792A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of three-way ball valves, and more particularly to a high-performance three-way ball valve structure. Background Technology
[0002] A three-way ball valve is a type of valve that changes the direction of flow by rotating an internal ball. Its valve body has a T-shaped or L-shaped structure, with one inlet and two outlets (or vice versa). The rotation of the ball allows for the diversion, merging, or switching of the flow direction of the medium. It features rapid opening and closing, reliable sealing, and low flow resistance, and is widely used in petroleum, chemical, and heating industries to achieve effective control of pipeline systems.
[0003] In the use of existing three-way ball valves, the self-locking reliability of their positioning structure is generally insufficient. The positioning components are easily loosened or slipped due to vibration and media impact, resulting in position displacement, affecting the accuracy of the media flow path, and even causing leakage risk. Summary of the Invention
[0004] In view of the problems existing in the current high-performance three-way ball valve structure, the present invention is proposed.
[0005] Therefore, the purpose of this invention is to provide a high-performance three-way ball valve structure.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including, A ball valve mechanism includes a valve body, a valve stem disposed on the top of the valve body, an operating handle disposed on the top of the valve stem for rotating thereon, and a fixing disc fixed to the top of the valve body and sleeved on the surface of the valve stem. The self-locking positioning mechanism includes a self-locking component for positioning the operating handle at the corresponding work station, and a replacement component used in conjunction with the self-locking component for replacing worn workpieces.
[0007] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, the self-locking component is fixed to a fixed ring body on the top of the fixed plate, a positioning groove is opened on the outside of the fixed ring body, a fixed plate is fixed to the bottom of the operating handle, two tension springs are fixed to one side of the fixed plate, a movable plate is fixed to the other end of the tension spring, and a positioning block is provided on one side of the movable plate and used in conjunction with the positioning groove.
[0008] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, two guide rods for limiting the movement of the movable plate are fixedly installed on one side of the fixed plate. The surface of the movable plate is provided with a guide hole adapted to the guide rods passing through. One end of the guide rod passes through the guide hole. The surface of the movable plate is provided with a snap-fit component for replacing the positioning block.
[0009] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, the surface of the positioning block is symmetrically inclined, the positioning groove fits the positioning block, and the positions of the plurality of positioning grooves correspond to the working positions of the device.
[0010] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, the snap-fit component includes a through groove formed on the surface of the movable plate, two snap-fit plates fixed to one side of the positioning block and snap-fitted inside the through groove, and an abutment block disposed on one side of the movable plate for abutting the two snap-fit plates to ensure their snap-fit stability inside the through groove.
[0011] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, a side plate is fixedly installed on one side of the movable plate, and two symmetrical anti-deviation rods are fixedly installed on the top of the abutment block, with the top of the anti-deviation rods penetrating through the side plate.
[0012] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, a magnetic block is embedded at the bottom of the side plate and between the two anti-deviation rods. The magnetic block is used to magnetically attract the abutment block to ensure that the abutment block remains detached from the two clamping plates.
[0013] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, the replacement component includes a spherical groove opened on the top of the valve stem, a ball rotatably installed inside the spherical groove, a connecting block fixed to the surface of the ball, two buckles symmetrically arranged on the surface of the valve stem, and a slot opened on the surface of the connecting block and used in conjunction with the buckles. The valve stem has a groove at the top for use with the connecting block. One end of the operating handle is fixedly connected to the connecting block. The buckle is rotatably mounted on the surface of the valve stem via a spring-loaded hinge, and the end of the buckle is engaged inside the groove.
[0014] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, the ball has a circular groove on its surface and a compression spring is fixedly installed inside the circular groove. A ball catcher is fixedly installed at the other end of the compression spring. A hemispherical groove adapted for ball catcher is provided at the bottom of the inner cavity of the spherical groove.
[0015] As a preferred embodiment of the high-performance three-way ball valve structure of the present invention, a plurality of side ears are fixedly installed on the inner side of the ball groove, and the top of the plurality of side ears is provided with mounting bolts for fixing.
[0016] The beneficial effects of this invention are as follows: the self-locking component can accurately position the operating handle at the corresponding work station, avoiding abnormal media flow caused by work station offset; the replacement component solves the problem of convenient replacement of worn workpieces, without disassembling the entire valve body, reducing maintenance costs and downtime, and improving the overall operational stability and practicality of the three-way ball valve. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0018] Figure 2 This is a schematic diagram of the self-locking positioning mechanism of the present invention.
[0019] Figure 3 This is a schematic diagram of the self-locking component structure of the present invention.
[0020] Figure 4 This is a schematic diagram of the snap-fit structure of the present invention.
[0021] Figure 5 This is a schematic diagram of the replaceable component structure of the present invention.
[0022] Figure 6 This is a schematic diagram of the fixed ring structure of the present invention.
[0023] In the diagram: 100, ball valve mechanism; 110, valve body; 120, valve stem; 130, operating handle; 140, fixed plate; 200, self-locking mechanism; 210, self-locking component; 211, fixed ring; 212, positioning groove; 213, fixed plate; 214, tension spring; 215, movable plate; 216, positioning block; 217, guide rod; 218, snap-fit component; 2181, through groove; 2182, clamping plate; 2183, abutment block; 2184, side plate; 2185, anti-deviation rod; 2186, magnetic block; 220, replacement component; 221, spherical groove; 222, ball; 223, connecting block; 224, buckle; 225, slot; 226, compression spring; 227, ball clamp; 228, hemispherical groove; 229, side lug; 2210, mounting bolt. Detailed Implementation
[0024] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0027] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth. Example
[0028] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a high-performance three-way ball valve structure. This device includes, The ball valve mechanism 100 includes a valve body 110, a valve stem 120 disposed on the top of the valve body 110, an operating handle 130 disposed on the top of the valve stem 120 for rotating thereon, and a fixing disc 140 fixed to the top of the valve body 110 and sleeved on the surface of the valve stem 120. The self-locking positioning mechanism 200 includes a self-locking component 210 for positioning the operating handle 130 at the corresponding work station, and a replacement component 220 used in conjunction with the self-locking component 210 for replacing worn workpieces.
[0029] Among them, the self-locking component 210 can accurately position the operating handle 130 in the corresponding work station, avoiding abnormal media flow caused by work station offset. The replacement component 220 solves the problem of convenient replacement of worn parts without disassembling the entire valve body, reducing maintenance costs and downtime, and improving the overall operational stability and practicality of the three-way ball valve.
[0030] Specifically, the self-locking component 210 is fixed to the fixed ring 211 on the top of the fixed plate 140, the positioning groove 212 is opened on the outside of the fixed ring 211, the fixed plate 213 is fixed to the bottom of the operating handle 130, two tension springs 214 are fixed to one side of the fixed plate 213, the movable plate 215 is fixed to the other end of the tension spring 214, and the positioning block 216 is set on one side of the movable plate 215 and used in conjunction with the positioning groove 212.
[0031] The fixed ring 211 is securely connected to the fixed plate 140, and the positioning groove 212 provides a precise limiting position for the positioning block 216. The tension spring 214 on the fixed plate 213 can drive the movable plate 215 to automatically reset, so that the positioning block 216 is always tightly attached to the positioning groove 212, achieving reliable self-locking and effectively preventing positioning loosening caused by vibration or media impact. The symmetrical arrangement of the double tension springs 214 ensures that the movable plate 215 is subjected to balanced force, avoids one-sided wear of the positioning block 216, extends the service life of the self-locking component 210, and has a simple structure that is easy to process and assemble.
[0032] Furthermore, two guide rods 217 for limiting the movement of the movable plate 215 are fixedly installed on one side of the fixed plate 213. The surface of the movable plate 215 is provided with guide holes adapted to the guide rods 217. One end of the guide rod 217 passes through the guide hole. The surface of the movable plate 215 is provided with a snap-fit part 218 for replacing the positioning block 216.
[0033] The guide rod 217, in conjunction with the guide hole on the movable plate 215, precisely limits the movement trajectory of the movable plate 215, preventing it from shifting under the action of the tension spring 214. This ensures that the positioning block 216 can accurately engage with the positioning groove 212, improving the accuracy of self-locking. The snap-fit part 218 allows the positioning block 216 to be quickly disassembled and replaced. For this easily worn part, the entire movable plate 215 does not need to be replaced, reducing maintenance costs and simplifying the replacement process, thus improving the maintenance efficiency of the equipment.
[0034] Preferably, the surface of the positioning block 216 is symmetrically inclined, the positioning groove 212 fits into the positioning block 216, and the positions of the positioning grooves 212 correspond to the working positions of the device.
[0035] The symmetrical bevel design on the surface of the positioning block 216 forms a tight wedge-shaped meshing structure with the matching positioning groove 212. This not only enhances the stability of positioning and effectively prevents the positioning block 216 from slipping out of the positioning groove 212, but also allows for smooth insertion and disengagement through the bevel guide when the operating handle 130 is rotated to switch positions, reducing operating resistance. Several positioning grooves 212 correspond to the working positions of the device and can accurately adapt to the working conditions of the three-way ball valve, such as "left passage", "right passage" and "three passage", to achieve reliable positioning of multiple positions and meet the switching requirements of different media flow paths.
[0036] Furthermore, the snap-fit component 218 includes a through groove 2181 formed on the surface of the movable plate 215, two snap-fit plates 2182 fixed to one side of the positioning block 216 and snap-fitted inside the through groove 2181, and an abutment block 2183 disposed on one side of the movable plate 215 for abutting the two snap-fit plates 2182 to ensure the snap-fit stability inside the through groove 2181.
[0037] The positioning block 216 and the movable plate 215 can be quickly snapped together by the cooperation of the through slot 2181 and the clamping plate 2182, without the need for additional fastening tools, thus improving the efficiency of the positioning block 216. The abutment block 2183 can effectively abut the two clamping plates 2182 to prevent the clamping plates 2182 from loosening during equipment operation, ensuring the connection stability of the positioning block 216 in the through slot 2181, and avoiding the positioning block 216 from falling off and causing self-locking failure. At the same time, the structure is compact, does not occupy additional installation space, and is compatible with the overall structural layout.
[0038] Specifically, there are two symmetrical anti-deviation rods 2185, with the top of the anti-deviation rods 2185 penetrating through the side plate 2184.
[0039] The side plate 2184 provides a stable installation support base for the abutment block 2183. The design of the anti-deviation rod 2185 penetrating through the side plate 2184 plays a precise limiting role in the movement direction of the abutment block 2183, preventing the abutment block 2183 from deviating during movement and ensuring that the abutment block 2183 can accurately abut against the card plate 2182. The symmetrical arrangement of the anti-deviation rod 2185 makes the abutment block 2183 bear force evenly, improving the reliability of the abutment and further ensuring the stability of the connection between the positioning block 216 and the movable plate 215, avoiding self-locking failure caused by abutment deviation.
[0040] Furthermore, a magnetic block 2186 is embedded at the bottom of the side plate 2184 and between the two anti-deviation rods 2185. The magnetic block 2186 is used to magnetically attract the abutment block 2183 to ensure that the abutment block 2183 remains detached from the two clamping plates 2182.
[0041] The magnetic block 2186 uses magnetic attraction to keep the abutment block 2183 detached from the two clamping plates 2182. When replacing the positioning block 216, there is no need for the operator to continuously hold the abutment block 2183, freeing up the operator's hands, simplifying the disassembly and assembly process of the positioning block 216, and improving maintenance efficiency. At the same time, the magnetic fixing method is stable and reliable, which can effectively prevent the abutment block 2183 from accidentally resetting during disassembly and assembly, avoid interference with the clamping plates 2182, ensure the smoothness of the positioning block 216 replacement process, and reduce the difficulty of operation.
[0042] In use, the guide rod 217 is fixed to the fixed plate 213, the movable plate 215 is inserted into the guide rod 217 through the guide hole, and the two ends of the tension spring 214 are connected between the fixed plate 213 and the movable plate 215; the positioning block 216 is fixed to one side of the movable plate 215 by the snap-fit piece 218, so that the positioning block 216 fits into the positioning groove 212 of the fixed ring 211; the fixed plate 213 is fixed to the bottom of the operating handle 130, and the overall assembly of the self-locking component 210 is completed. Pulling the movable plate 215 extends the tension spring 214, causing the positioning block 216 to disengage from the positioning groove 212; rotating the operating handle 130 drives the valve stem 120 to rotate until the positioning block 216 aligns with the positioning groove 212 of the target station; releasing the movable plate 215 resets the tension spring 214, causing the movable plate 215 to be pulled back, and the positioning block 216 is guided by the symmetrical inclined plane and locked into the positioning groove 212, achieving self-locking of the station. Pull the movable plate 215 to disengage the positioning block 216 from the positioning groove 212, move the abutment block 2183 upward and fix it magnetically by the magnetic block 2186, releasing the abutment on the card plate 2182; pull out the old positioning block 216 to disengage the card plate 2182 from the through groove 2181; insert the card plate 2182 of the new positioning block 216 into the through groove 2181, lower the abutment block 2183 to abut the card plate 2182, and complete the replacement of the positioning block 216. Release the movable plate 215 to restore the self-locking function.
[0043] In summary, the self-locking component 210 can accurately position the operating handle 130 at the corresponding workstation, avoiding abnormal media flow caused by workstation offset. The replaceable component 220 solves the problem of convenient replacement of worn parts without disassembling the entire valve body, reducing maintenance costs and downtime, and improving the overall operational stability and practicality of the three-way ball valve. Example
[0044] Reference Figure 2 , Figure 5 and Figure 6 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the replacement component 220 includes a spherical groove 221 opened on the top of the valve stem 120, a ball 222 rotatably installed inside the spherical groove 221, a connecting block 223 fixed to the surface of the ball 222, two buckles 224 symmetrically arranged on the surface of the valve stem 120, and a slot 225 opened on the surface of the connecting block 223 and used in conjunction with the buckles 224. The top of the valve stem 120 is provided with a groove for use with the connecting block 223. One end of the operating handle 130 is fixedly connected to the connecting block 223. The buckle 224 is rotatably mounted on the surface of the valve stem 120 through a spring-loaded hinge. The end of the buckle 224 is engaged in the inside of the slot 225.
[0045] The spherical groove 221 and the ball 222 cooperate to allow the connecting block 223 to rotate flexibly, adapting to the operating angle requirements of the handle 130. At the same time, the fit between the ball 222 and the spherical groove 221 ensures the stability of the connection. The snap-fit between the buckle 224 and the slot 225 enables the quick fixing and disassembly of the connecting block 223 and the valve stem 120, facilitating the replacement and maintenance of the handle 130 and connecting components. The spring-loaded hinge gives the buckle 224 an automatic reset function, ensuring that the buckle 224 is always tightly snapped into the slot 225, preventing loosening during operation. The groove design makes the assembly of the connecting block 223 and the valve stem 120 fit better, improving the overall structural integrity.
[0046] Specifically, a circular groove is provided on the surface of the sphere 222, and a compression spring 226 is fixedly installed inside the circular groove. A retaining ball 227 is fixedly installed at the other end of the compression spring 226. A hemispherical groove 228 adapted to the retaining ball 227 is provided at the bottom of the inner cavity of the spherical groove 221.
[0047] The compression spring 226 drives the ball 227 to engage in the hemispherical groove 228, which helps to position the ball 222 within the spherical groove 221, preventing the ball 222 from rotating arbitrarily. This further improves the stability of the connection between the connecting block 223 and the valve stem 120, ensuring that the torque can be accurately transmitted when the operating handle 130 is rotated. At the same time, the elasticity of the compression spring 226 provides a buffer when the ball 222 rotates, reducing rotational impact, reducing component wear, and extending the service life of the ball 222 and the spherical groove 221. The ingenious structural design eliminates the need for additional positioning components, balancing positioning reliability and structural simplicity.
[0048] Furthermore, a number of side ears 229 are fixedly installed on the inner side of the spherical groove 221, and the top of the side ears 229 is provided with mounting bolts 2210 for fixing.
[0049] The cooperation between the side lug 229 and the mounting bolt 2210 can reinforce and seal the inner side of the spherical groove 221, preventing the medium from leaking through the gap between the spherical groove 221 and the ball 222, thus improving the sealing performance of the three-way ball valve and avoiding safety hazards and resource waste caused by medium leakage. At the same time, the detachable design of the mounting bolt 2210 makes it easy to disassemble the spherical groove 221 to maintain and replace the internal ball 222, compression spring 226, retaining ball 227 and other components without disassembling the entire valve stem 120, simplifying the maintenance process and reducing maintenance difficulty and cost.
[0050] In use, place the compression spring 226 and the retaining ball 227 into the circular groove of the ball 222, insert the ball 222 into the spherical groove 221 at the top of the valve stem 120, and let the retaining ball 227 be inserted into the hemispherical groove 228; after fixing the connecting block 223 to the ball 222, embed it into the groove of the valve stem 120, press the buckle 224 to make it be inserted into the groove 225 of the connecting block 223; fix the operating handle 130 to the connecting block 223, and finally tighten the side ear 229 with the mounting bolt 2210 to complete the assembly of the replacement part 220; Press the latches 224 on both sides of the valve stem 120 to make it rotate around the spring-loaded hinge and disengage from the slot 225; pull the operating handle 130 upward to remove the connecting block 223 and the ball 222 from the spherical groove 221, completing the disassembly of the old operating handle 130; insert the connecting block 223 and the ball 222 connected to the new operating handle 130 into the spherical groove 221, and insert the ball 227 into the hemispherical groove 228; release the latches 224 to make them automatically reset and insert into the slot 225, and tighten the side lugs 229 with the mounting bolts 2210 to complete the replacement of the operating handle 130.
[0051] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims. Furthermore, for the purpose of providing a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features not relevant to the currently considered best mode for carrying out the invention, or those features not relevant to implementing the invention) may be omitted.
[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A high-performance three-way ball valve structure, characterized in that: include, The ball valve mechanism (100) includes a valve body (110), a valve stem (120) disposed on the top of the valve body (110), an operating handle (130) disposed on the top of the valve stem (120) and used for rotating thereon, and a fixing disc (140) fixed to the top of the valve body (110) and sleeved on the surface of the valve stem (120). The self-locking positioning mechanism (200) includes a self-locking component (210) for positioning the operating handle (130) at the corresponding work station, and a replacement component (220) for replacing worn workpieces in conjunction with the self-locking component (210).
2. The high-performance three-way ball valve structure according to claim 1, characterized in that: The self-locking component (210) is fixed to a fixed ring (211) on the top of the fixed plate (140), a positioning groove (212) on the outside of the fixed ring (211), a fixed plate (213) fixed to the bottom of the operating handle (130), two tension springs (214) fixed to one side of the fixed plate (213), a movable plate (215) fixed to the other end of the tension springs (214), and a positioning block (216) set on one side of the movable plate (215) and used in conjunction with the positioning groove (212).
3. The high-performance three-way ball valve structure according to claim 2, characterized in that: Two guide rods (217) for limiting the movement of the movable plate (215) are fixedly installed on one side of the fixed plate (213). The surface of the movable plate (215) is provided with guide holes adapted to the guide rods (217) to pass through. One end of the guide rod (217) passes through the guide hole. The surface of the movable plate (215) is provided with snap-fit parts (218) for replacing the positioning block (216).
4. The high-performance three-way ball valve structure according to claim 3, characterized in that: The surface of the positioning block (216) is symmetrically inclined, and the positioning groove (212) fits into the positioning block (216). The positions of the positioning grooves (212) correspond to the working positions of the device.
5. The high-performance three-way ball valve structure according to claim 4, characterized in that: The snap-fit component (218) includes a through groove (2181) formed on the surface of the movable plate (215), two snap-fit plates (2182) fixed to one side of the positioning block (216) and snap-fitted inside the through groove (2181), and an abutment block (2183) disposed on one side of the movable plate (215) for abutting the two snap-fit plates (2182) to ensure the snap-fit stability inside the through groove (2181).
6. The high-performance three-way ball valve structure according to claim 5, characterized in that: A side plate (2184) is fixedly installed on one side of the movable plate (215), and two symmetrical anti-deviation rods (2185) are fixedly installed on the top of the abutment block (2183). The top of the anti-deviation rods (2185) penetrates the side plate (2184).
7. The high-performance three-way ball valve structure according to claim 6, characterized in that: A magnetic block (2186) is embedded at the bottom of the side plate (2184) and between the two anti-deviation rods (2185). The magnetic block (2186) is used to magnetically attract the abutment block (2183) to ensure that the abutment block (2183) remains detached from the two clamping plates (2182).
8. The high-performance three-way ball valve structure according to claim 7, characterized in that: The replacement component (220) includes a spherical groove (221) opened on the top of the valve stem (120), a ball (222) rotatably installed inside the spherical groove (221), a connecting block (223) fixed to the surface of the ball (222), two buckles (224) symmetrically arranged on the surface of the valve stem (120), and a slot (225) opened on the surface of the connecting block (223) and used in conjunction with the buckles (224); The valve stem (120) has a groove at the top for use with the connecting block (223). One end of the operating handle (130) is fixedly connected to the connecting block (223). The buckle (224) is rotatably mounted on the surface of the valve stem (120) via a spring-loaded hinge. The end of the buckle (224) is engaged inside the slot (225).
9. The high-performance three-way ball valve structure according to claim 8, characterized in that: The surface of the sphere (222) is provided with a circular groove, and a compression spring (226) is fixedly installed inside the circular groove. A ball clamp (227) is fixedly installed at the other end of the compression spring (226). A hemispherical groove (228) adapted to the ball clamp (227) is provided at the bottom of the inner cavity of the spherical groove (221).
10. The high-performance three-way ball valve structure according to claim 9, characterized in that: A plurality of side ears (229) are fixedly installed on the inner side of the spherical groove (221), and the top of the plurality of side ears (229) is provided with mounting bolts (2210) for fixing.