Electromagnetic ball valve convenient to disassemble, assemble and replace

By designing an easy-to-disassemble electromagnetic ball valve structure, the problem of inconvenient disassembly and assembly of the electromagnetic coil and sliding iron core was solved, thereby improving the maintainability and extending the service life of the equipment.

CN224135218UActive Publication Date: 2026-04-17JIUJIANG XINGLI MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG XINGLI MACHINERY EQUIPMENT CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The electromagnetic coil and sliding iron core of existing electromagnetic ball valves are installed inside the valve body, which is inconvenient for disassembly and replacement, thus limiting the maintainability of the equipment.

Method used

An easy-to-disassemble electromagnetic ball valve was designed. Through the structure of the cover, sleeve, cap, and transmission assembly, the electromagnetic coil and the sliding iron core can be easily disassembled and assembled. The sleeve has a double-layer structure, the cap has anti-slip texture, and the transmission assembly is easily disassembled and assembled through the positioning plate, gears, fixing knob and bolts.

Benefits of technology

It enables convenient disassembly and assembly of the electromagnetic coil and the sliding iron core, facilitating easy replacement and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224135218U_ABST
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Abstract

The utility model relates to the field of industrial automation control, in particular to an electromagnetic ball valve convenient to disassemble, assemble and replace. According to the electromagnetic ball valve convenient to disassemble, assemble and replace, the sliding iron core and the electromagnetic coil can be disassembled and assembled conveniently, replacement is convenient, and the service life of equipment is prolonged. An electromagnetic ball valve convenient to disassemble, assemble and replace comprises a connecting pipe, flange plates, a shell, a sealing cover and the like, the flange plates are connected to the left side and the right side of the connecting pipe, the shell is connected to the upper side of the connecting pipe, and the sealing cover is clamped to the upper portion of the shell. According to the utility model, the sealing cover is moved upwards to be taken out, then the screw cap is rotated to be opened, then the sleeve is rotated, so that the sleeve is moved to be separated from the outer shell under the action of the threads, then the sleeve is taken out, and the electromagnetic coil is poured out of the sleeve, so that the sliding iron core and the electromagnetic coil can be conveniently disassembled and replaced; and the service life of equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of industrial automation control, and in particular to an electromagnetic ball valve that is easy to disassemble and replace. Background Technology

[0002] An electromagnetic ball valve is a device that uses electromagnetic force to control the opening and closing of a valve. It combines the advantages of traditional ball valves with the convenience of electromagnetic drive technology. This type of valve is widely used in industrial automation, fluid control systems, and various occasions that require remote or automatic control of media flow.

[0003] Existing electromagnetic ball valves typically change the opening or closing state of the valve by energizing or de-energizing the electromagnetic coil, causing the sliding iron core to slide within the valve body. However, the electromagnetic coil and the sliding iron core are usually installed inside the valve body, making it inconvenient to disassemble and replace them, thus limiting the maintainability of the equipment.

[0004] Therefore, it is necessary to design an easy-to-disassemble and replace electromagnetic ball valve that allows for convenient assembly and disassembly of the sliding iron core and electromagnetic coil, facilitating replacement and extending the service life of the equipment. Utility Model Content

[0005] To overcome the shortcomings of existing electromagnetic ball valves, where the electromagnetic coil and sliding iron core are usually installed inside the valve body, making it inconvenient to disassemble and replace the electromagnetic coil and sliding iron core, thus limiting the maintainability of the equipment, this utility model provides an easy-to-disassemble and replace electromagnetic ball valve that allows for easy disassembly and assembly of the sliding iron core and electromagnetic coil, facilitating replacement and extending the service life of the equipment.

[0006] The technical solution of this utility model is as follows: an electromagnetic ball valve that is easy to disassemble and replace, including a connecting pipe, a flange, a shell, a cover, a valve core, a transmission component, and an electric drive component. Flanges are connected to both sides of the connecting pipe, and a shell is connected to the upper side of the connecting pipe. A cover is snapped into the upper part of the shell, and a valve core is rotatably connected to the middle of the connecting pipe. An electric drive component that can be easily disassembled and installed is provided on the right side of the shell. A transmission component that can drive the valve core to open and close is provided between the electric drive component and the valve core.

[0007] As a preferred technical solution of this utility model, the power-driven assembly includes a sliding iron core, a spring, a sleeve, an electromagnetic coil, and a screw cap. The sleeve is threadedly connected to the right side of the outer shell, the sliding iron core is slidably connected to the middle of the sleeve, the spring is connected between the sliding iron core and the sleeve, the electromagnetic coil is placed inside the sleeve, and the screw cap is threadedly connected to the right side of the sleeve.

[0008] As a preferred technical solution of this utility model, the sleeve has a double-layer structure.

[0009] As a preferred technical solution of this utility model, the screw cap is provided with anti-slip texture.

[0010] As a preferred technical solution of this utility model, it also includes a transmission component, which includes a positioning plate, a gear, a fixing knob, a rack and bolts. The positioning plate is connected to the upper part of the valve core, the gear is placed on the upper part of the valve core, and the fixing knob is threadedly connected to the upper part of the valve core. The fixing knob contacts the upper side of the gear. The left side of the sliding iron core is detachably connected to the rack through two bolts at the front and rear, and the rack and the gear mesh with each other.

[0011] As a preferred technical solution of this utility model, the gear has multiple alignment holes, and the positioning plate is engaged with the gear through the alignment holes.

[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention removes the cover by moving it upward, then rotates to open the cover, and then rotates the sleeve so that the sleeve moves away from the outer shell under the action of the thread. The sleeve is then removed, and the electromagnetic coil is poured out from the sleeve. This achieves the effect of facilitating the disassembly and assembly of the sliding iron core and the electromagnetic coil, making it easy to replace and extending the service life of the equipment.

[0013] 2. This utility model loosens the bolt by rotating it, causing the rack to disengage from the sliding iron core. Then, by rotating the fixing knob, the fixing knob moves upward under the action of the thread and is removed. Subsequently, the gear is moved upward and removed, so that the gear is no longer locked to the locking plate. This achieves the effect of convenient disassembly and assembly of the gear and rack, easy replacement, and convenient use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the fixed knob and rack components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the outer shell and valve core of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the electromagnetic coil and screw cap components of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the card slot and gear components of this utility model.

[0019] The markings in the diagram are: 1-connecting pipe, 2-flange, 3-outer shell, 4-cap, 5-valve core, 6-positioning plate, 7-gear, 8-fixed knob, 9-rack, 10-sliding iron core, 11-spring, 12-bolt, 13-sleeve, 14-electromagnetic coil, 15-cap. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0021] An easy-to-disassemble and replace solenoid ball valve, such as Figures 1-5 As shown, the assembly includes a connecting pipe 1, a flange 2, a housing, a cover 4, a valve core 5, a transmission assembly, and an electric drive assembly. Flanges 2 are connected to both sides of the connecting pipe 1. The housing is connected to the upper side of the connecting pipe 1, and the cover 4 is snapped onto the upper part of the housing. The valve core 5 is rotatably connected to the middle of the connecting pipe 1. The electric drive assembly is located on the right side of the housing. The electric drive assembly includes a sliding iron core 10, a spring 11, a sleeve 13, an electromagnetic coil 14, and a screw cap 15. The sleeve 13 is threadedly connected to the right side of the housing. The sleeve 13 has a double-layer structure, with the sliding iron core 10 slidably connected to the middle of the sleeve 13. The spring 11 connects the sliding iron core 10 and the sleeve 13. The sleeve 13 contains... An electromagnetic coil 14 is placed therein. A screw cap 15 is threadedly connected to the right side of the sleeve 13. The screw cap 15 has anti-slip texture for easy gripping. A transmission component is provided between the energized drive component and the valve core 5. The transmission component includes a locking plate 6, a gear 7, a fixing knob 8, a rack 9, and bolts 12. The locking plate 6 is connected to the upper part of the valve core 5. The gear 7 is placed on the upper part of the valve core 5. The gear 7 has four alignment holes. The locking plate 6 is engaged with the gear 7 through the alignment holes. The fixing knob 8 is threadedly connected to the upper part of the valve core 5. The fixing knob 8 contacts the upper side of the gear 7. The rack 9 is detachably connected to the left side of the sliding iron core 10 through two bolts 12. The rack 9 meshes with the gear 7.

[0022] When using this device, first install the connecting pipe 1 onto the pipeline via flange 2. Then, energize the electromagnetic coil 14 to generate magnetic force, which pushes the sliding iron core 10 to the left on the sleeve 13, causing the rack 9 to move to the left. The spring 11 is stretched, and the rack 9 and gear 7 mesh together, causing the valve core 5 to rotate and open, allowing liquid to flow in the connecting pipe 1. When it is necessary to close the valve core 5, de-energize the electromagnetic coil 14, the spring 11 returns to its original state, and the sliding iron core 10 and rack 9 move to the right. The rack 9 and gear 7 mesh together, causing the valve core 5 to rotate and close. When it is necessary to replace the electromagnetic coil 14 and the sliding iron core 10, move the cover 4 upwards to remove it, and then rotate the cap to open it. 15. Then rotate the sleeve 13, causing the sleeve 13 to move away from the outer casing 3 under the action of the thread. Then remove the sleeve 13 and pour the electromagnetic coil 14 out from the sleeve 13. This makes it easy to disassemble and assemble the sliding iron core 10 and the electromagnetic coil 14, which is convenient for replacement and extends the service life of the equipment. When the gear 7 and the rack 9 are severely worn and need to be replaced, rotate and loosen the bolt 12 to disassemble the rack 9 from the sliding iron core 10. Then rotate and open the fixing knob 8, causing the fixing knob 8 to move upward under the action of the thread and be removed. Then move the gear 7 upward and remove it, so that the gear 7 is no longer engaged with the locking plate 6. This makes it easy to disassemble and assemble the gear 7 and the rack 9, which is convenient for replacement and easy to use.

[0023] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An electromagnetic ball valve which is easily disassembled and replaced, characterized by: It includes a connecting pipe (1), a flange (2), a housing, a cover (4), a valve core (5), a transmission assembly, and an electric drive assembly. The connecting pipe (1) is connected to the flange (2) on both the left and right sides. The connecting pipe (1) is connected to the housing on the upper side. The cover (4) is snapped onto the upper part of the housing. The valve core (5) is rotatably connected to the middle of the connecting pipe (1). The electric drive assembly that can be easily disassembled and installed is provided on the right side of the housing. A transmission assembly that can drive the valve core (5) to open and close is provided between the electric drive assembly and the valve core (5). The power-driven assembly includes a sliding iron core (10), a spring (11), a sleeve (13), an electromagnetic coil (14), and a screw cap (15). The sleeve (13) is threadedly connected to the right side of the outer casing. The sliding iron core (10) is slidably connected to the middle of the sleeve (13). The spring (11) is connected between the sliding iron core (10) and the sleeve (13). The electromagnetic coil (14) is placed inside the sleeve (13). The screw cap (15) is threadedly connected to the right side of the sleeve (13).

2. The electromagnetic ball valve according to claim 1, wherein: The sleeve (13) has a double-layer structure.

3. The electromagnetic ball valve according to claim 1, wherein: The screw cap (15) has anti-slip texture.

4. The electromagnetic ball valve of claim 1, wherein: It also includes a transmission assembly, which includes a locking plate (6), a gear (7), a fixing knob (8), a rack (9) and bolts (12). The locking plate (6) is connected to the upper part of the valve core (5), the gear (7) is placed on the upper part of the valve core (5), and the fixing knob (8) is threadedly connected to the upper part of the valve core (5). The fixing knob (8) contacts the upper side of the gear (7). The left side of the sliding iron core (10) is detachably connected to the rack (9) through two bolts (12) at the front and rear. The rack (9) meshes with the gear (7).

5. The electromagnetic ball valve according to claim 4, wherein: The gear (7) has multiple alignment holes, and the locking plate (6) is engaged with the gear (7) through the alignment holes.