An easily adjustable electromagnetic pressure reducing valve
By introducing a telescopic adjustment mechanism into the electromagnetic pressure reducing valve and using a servo motor to drive the transmission system to automatically adjust the opening size, the problem of low efficiency in manual adjustment in the existing technology is solved, thus improving the working efficiency and practicality of the electromagnetic pressure reducing valve.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING JIEER INTELLIGENT ELECTRONICS CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-26
AI Technical Summary
Existing electromagnetic pressure reducing valves require manual adjustment and cannot adjust the opening size according to usage conditions, resulting in low work efficiency and poor practicality.
The device employs a telescopic adjustment mechanism, including a servo motor-driven transmission system. It automatically adjusts the opening size via a connecting rod and a moving piston. The servo motor drives a transmission belt and a threaded rod to move the connecting rod and the moving piston up and down, automatically adjusting the opening at the output end of the electromagnetic pressure reducing valve.
It achieves automatic adjustment of the opening size without manual adjustment, improving work efficiency and the practicality of the equipment.
Smart Images

Figure CN224283626U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pressure reducing valve technology, and specifically relates to an easily adjustable electromagnetic pressure reducing valve. Background Technology
[0002] Electromagnetic pressure reducing valves are industrial devices that use electromagnetic force to control fluid pressure. They are commonly used in gas and liquid pipelines where pressure reduction is required.
[0003] Currently, Chinese utility model patent CN218625560U discloses an electromagnetic pressure reducing valve structure. Existing electromagnetic pressure reducing valves require manual adjustment during use, which not only results in low working efficiency but also makes the valve structure normally open, unable to adjust the opening size according to different usage conditions, thus reducing the practicality of the equipment. Utility Model Content
[0004] The purpose of this utility model is to provide an easily adjustable electromagnetic pressure reducing valve. Its advantage is that it eliminates the need for manual adjustment, thus improving work efficiency. However, it also addresses the issue of the inability to adjust the opening size according to different usage conditions, which reduces the practicality of the equipment.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an easily adjustable electromagnetic pressure reducing valve, comprising an electromagnetic pressure reducing valve body, one end of which is provided with a telescopic adjustment mechanism, the telescopic adjustment mechanism comprising a device housing, a first partition and a second partition, the device housing being fixedly installed at one end of the electromagnetic pressure reducing valve body by bolts, the upper and lower ends of the device housing being fixedly installed with a first partition and a second partition, a movable piston being movably installed inside the electromagnetic pressure reducing valve body, a connecting rod being fixedly installed at one end of the movable piston, and the end of the connecting rod away from the movable piston being movably installed inside the device housing.
[0006] Using the above technical solution: After installation, the telescopic adjustment mechanism is activated, which drives the connecting rod to move up and down. When the connecting rod moves downward, it drives the moving piston to move along the inner wall of the electromagnetic pressure reducing valve body. While moving, it gradually blocks or leaves the outlet of the electromagnetic pressure reducing valve body. This can be adjusted according to different needs, improving work efficiency. At the same time, the size of the opening can be adjusted according to different needs, increasing the practicality of the equipment.
[0007] The present invention is further configured such that a sleeve rod is fixedly installed at one end of the second partition, and a connecting rod is movably installed inside the sleeve rod.
[0008] The above technical solution is adopted: a sleeve rod is fixedly installed at one end of the second partition, and a connecting rod is movably installed inside the sleeve rod, which can limit the connecting rod during use and prevent air from entering during use.
[0009] The present invention is further configured such that a threaded rod is movably installed at the end of the second partition away from the sleeve rod, and a second disc is fixedly installed at the end of the threaded rod away from the second partition through the first partition.
[0010] The above technical solution is adopted: a threaded rod is movably installed at the end of the second partition away from the sleeve rod, and the threaded rod is restricted during use.
[0011] The present invention is further configured such that a transmission belt is driven to the outer surface of the second disc, and the other end of the transmission belt is driven to the first disc.
[0012] The above technical solution is adopted: the outer surface of the second disk is connected to a transmission belt, and the other end of the transmission belt is connected to the first disk. Through the transmission power of the servo motor, the power can be transmitted to the threaded rod to make it rotate.
[0013] The present invention is further configured such that a servo motor is fixedly installed at the center of one side of the first disk, and a protruding shell is fixedly installed on the outside of the servo motor, and one side of the protruding shell is fixedly installed on one side of the outer surface of the device shell.
[0014] The above technical solution involves an externally fixed protruding housing for the servo motor, which protects the internal servo motor during equipment use and prevents the equipment from malfunctioning.
[0015] The present invention is further configured such that an elliptical connecting rod is movably mounted on the outer surface of the threaded rod, and the end of the elliptical connecting rod away from the threaded rod is fixedly mounted on the outer surface of one end of the connecting rod.
[0016] The above technical solution is adopted: the end of the elliptical connecting rod away from the threaded rod is fixedly installed on the outer surface of one end of the connecting rod, so that the rotation of the threaded rod can drive the elliptical connecting rod and the connecting rod to move up and down during use.
[0017] The present invention is further configured such that a sliding rod is fixedly installed at the end of the first partition away from the threaded rod, and the end of the sliding rod away from the first partition is movably installed inside one end of the connecting rod.
[0018] The above technical solution is adopted: a sliding rod is fixedly installed at the end of the first partition away from the threaded rod, which can provide a limit during use and prevent the connecting rod from shifting during use.
[0019] The present invention is further configured such that the end of the connecting rod away from the slide rod is fixedly installed on a circular baffle, and a buffer spring is sleeved on the outer surface of the end of the connecting rod away from the slide rod.
[0020] The above technical solution is adopted: a buffer spring is sleeved on the outer surface of the end of the connecting rod away from the slide rod, which can provide buffering during use to prevent excessive force during up and down movement, which could damage the equipment.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. Start the servo motor in the telescopic adjustment mechanism. At this time, the output end of the servo motor will drive the first disc to rotate. The transmission belt set on the outer surface of the first disc will cooperate with the second disc to drive the threaded rod to rotate. At this time, the elliptical connecting rod installed on the outer surface of the threaded rod will move up and down. The connecting rod is connected to the elliptical connecting rod, thereby moving the piston to open and close at the output end of the electromagnetic pressure reducing valve body. This allows for easy adjustment according to different situations without the need for manual adjustment, thus improving work efficiency.
[0023] 2. When the connecting rod moves, the movable piston installed at one end will also move together. At this time, the movable piston will move closely along the inner edge of the electromagnetic pressure reducing valve body. When it moves to the output end of the electromagnetic pressure reducing valve body, it can block it. At the same time, the size of the opening can be adjusted according to different needs, which increases the practicality of the design. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the front of this utility model;
[0025] Figure 2 This is a side view of the present invention;
[0026] Figure 3 This is the utility model Figure 2 A cross-sectional view at point AA in the middle;
[0027] Figure 4 This is a view of the front of the device casing of this utility model;
[0028] Figure 5 This is a view of the side of the device casing of this utility model;
[0029] Figure 6 This is the utility model Figure 5 A cross-sectional view at point BB.
[0030] Reference numerals: 1. Telescopic adjustment mechanism; 101. Equipment housing; 102. First disc; 103. Transmission belt; 104. Servo motor; 105. Protruding housing; 106. Threaded rod; 107. Elliptical connecting rod; 108. Second disc; 109. First partition; 110. Slide rod; 111. Second partition; 112. Sleeve rod; 2. Electromagnetic pressure reducing valve body; 3. Circular baffle; 4. Buffer spring; 5. Moving piston; 6. Connecting rod. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] Example 1:
[0033] refer to Figure 1 , Figure 6 An easily adjustable electromagnetic pressure reducing valve includes an electromagnetic pressure reducing valve body 2. One end of the electromagnetic pressure reducing valve body 2 is provided with a telescopic adjustment mechanism 1. The telescopic adjustment mechanism 1 includes a device housing 101, a first partition 109, and a second partition 111. The device housing 101 is fixedly installed on one end of the electromagnetic pressure reducing valve body 2 by bolts. The first partition 109 and the second partition 111 are fixedly installed at both the upper and lower ends inside the device housing 101. With the telescopic adjustment mechanism 1 provided on one end of the electromagnetic pressure reducing valve body 2, the connecting rod 6 and the moving piston 5 can be moved up and down during use without manual adjustment, thus improving work efficiency.
[0034] refer to Figures 3 to 6 A sleeve rod 112 is fixedly installed at one end of the second partition 111. A connecting rod 6 is movably installed inside the sleeve rod 112. The sleeve rod 112 can limit the movement of the connecting rod 6 during use and prevent air from entering.
[0035] refer to Figures 3 to 6 A threaded rod 106 is movably installed at the end of the second partition 111 away from the sleeve rod 112. The end of the threaded rod 106 away from the second partition 111 moves through the first partition 109 and is fixedly installed with a second disc 108. The threaded rod 106 is movably installed at the end of the second partition 111 away from the sleeve rod 112, and the threaded rod 106 is restricted during use.
[0036] refer to Figures 3 to 6The outer surface of the second disc 108 is connected to a transmission belt 103, and the other end of the transmission belt 103 is connected to the outer surface of the first disc 102. The outer surface of the second disc 108 is connected to the transmission belt 103, and the other end of the transmission belt 103 is connected to the first disc 102. Through the transmission power of the servo motor 104, it can be transmitted to the threaded rod 106 to make it rotate.
[0037] refer to Figures 3 to 6 A servo motor 104 is fixedly installed at the center of one side of the first disk 102. A protruding shell 105 is fixedly installed on the outside of the servo motor 104. One side of the protruding shell 105 is fixedly installed on the outer surface of the device shell 101. The inside of the protruding shell 105 is fixedly installed on the outside of the servo motor 104. The protruding shell 105 can protect the servo motor 104 inside the device during use and prevent the device from malfunctioning.
[0038] refer to Figures 3 to 6 An elliptical connecting rod 107 is movably mounted on the outer surface of the threaded rod 106. The end of the elliptical connecting rod 107 away from the threaded rod 106 is fixedly mounted on the outer surface of one end of the connecting rod 6. The rotation of the threaded rod 106 during use can drive the elliptical connecting rod 107 and the connecting rod 6 to move up and down.
[0039] refer to Figures 3 to 6 A slide rod 110 is fixedly installed at the end of the first partition 109 away from the threaded rod 106. The end of the slide rod 110 away from the first partition 109 is movably installed inside one end of the connecting rod 6. The slide rod 110 fixedly installed at the end of the first partition 109 away from the threaded rod 106 can provide a limit during use to prevent the connecting rod 6 from shifting during use.
[0040] Brief description of the usage process: Start the servo motor 104 in the telescopic adjustment mechanism 1. At this time, the output end of the servo motor 104 will drive the first disk 102 to rotate. The transmission belt 103 set on the outer surface of the first disk 102 will cooperate with the second disk 108 to drive the threaded rod 106 to rotate. At this time, the elliptical connecting rod 107 movably installed on the outer surface of the threaded rod 106 will move up and down. The connecting rod 6 is connected to the elliptical connecting rod 107, thereby moving the piston 5 to block and open at the output end of the electromagnetic pressure reducing valve body 2. This allows for easy adjustment according to different situations without the need for manual adjustment, thus increasing work efficiency.
[0041] Example 2:
[0042] refer to Figures 1 to 3An easily adjustable electromagnetic pressure reducing valve includes a movable piston 5 movably installed inside the electromagnetic pressure reducing valve body 2. A connecting rod 6 is fixedly installed at one end of the movable piston 5, and the end of the connecting rod 6 away from the movable piston 5 is movably installed inside the equipment housing 101. After installation, the telescopic adjustment mechanism 1 is activated, which drives the connecting rod 6 to move up and down. When the connecting rod 6 moves downward, it drives the movable piston 5 to move along the inner wall of the electromagnetic pressure reducing valve body 2. While moving, it gradually blocks or leaves the outlet at the output end of the electromagnetic pressure reducing valve body 2. It can be adjusted according to different needs, increasing work efficiency. At the same time, the size of the opening can be adjusted according to different needs, increasing the practicality of the equipment.
[0043] refer to Figure 6 The end of the connecting rod 6 away from the slide rod 110 is fixedly mounted on the circular baffle 3. A buffer spring 4 is sleeved on the outer surface of the end of the connecting rod 6 away from the slide rod 110. The buffer spring 4 can provide cushioning during use to prevent excessive force during up and down movement, which could damage the equipment.
[0044] Brief description of the usage process: When the connecting rod 6 moves, the moving piston 5 installed at one end will also move together. At this time, the moving piston 5 will move closely along the inner edge of the electromagnetic pressure reducing valve body 2. When it moves to the output end of the electromagnetic pressure reducing valve body 2, it can block it. At the same time, the size of the opening can be adjusted according to different needs, which increases the practicality of the design.
[0045] 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. An easily adjustable electromagnetic pressure reducing valve, comprising an electromagnetic pressure reducing valve body (2), characterized in that: One end of the electromagnetic pressure reducing valve body (2) is provided with a telescopic adjustment mechanism (1). The telescopic adjustment mechanism (1) includes a device housing (101), a first partition (109) and a second partition (111). The device housing (101) is fixedly installed on one end of the electromagnetic pressure reducing valve body (2) by bolts. A first partition (109) and a second partition (111) are fixedly installed at both the upper and lower ends inside the device housing (101). A movable piston (5) is movably installed inside the electromagnetic pressure reducing valve body (2). A connecting rod (6) is fixedly installed at one end of the movable piston (5). The end of the connecting rod (6) away from the movable piston (5) is movably installed inside the device housing (101).
2. The easily adjustable electromagnetic pressure reducing valve according to claim 1, characterized in that: A sleeve rod (112) is fixedly installed at one end of the second partition (111), and a connecting rod (6) is movably installed inside the sleeve rod (112).
3. The easily adjustable electromagnetic pressure reducing valve according to claim 2, characterized in that: A threaded rod (106) is movably installed at one end of the second partition (111) away from the sleeve rod (112), and a second disc (108) is fixedly installed at one end of the threaded rod (106) away from the second partition (111) through the first partition (109).
4. The easily adjustable electromagnetic pressure reducing valve according to claim 3, characterized in that: The outer surface of the second disc (108) is connected to a drive belt (103), and the other end of the drive belt (103) is connected to the first disc (102).
5. The easily adjustable electromagnetic pressure reducing valve according to claim 4, characterized in that: A servo motor (104) is fixedly installed at the center of one side of the first disk (102). A protruding shell (105) is fixedly installed on the outside of the servo motor (104). One side of the protruding shell (105) is fixedly installed on one side of the outer surface of the device shell (101).
6. The easily adjustable electromagnetic pressure reducing valve according to claim 3, characterized in that: An elliptical connecting rod (107) is movably mounted on the outer surface of the threaded rod (106), and the end of the elliptical connecting rod (107) away from the threaded rod (106) is fixedly mounted on the outer surface of one end of the connecting rod (6).
7. The easily adjustable electromagnetic pressure reducing valve according to claim 3, characterized in that: A slide rod (110) is fixedly installed at the end of the first partition (109) away from the threaded rod (106), and the end of the slide rod (110) away from the first partition (109) is movably installed inside one end of the connecting rod (6).
8. The easily adjustable electromagnetic pressure reducing valve according to claim 1, characterized in that: The end of the connecting rod (6) away from the slide rod (110) is fixedly installed on the circular baffle (3), and a buffer spring (4) is sleeved on the outer surface of the end of the connecting rod (6) away from the slide rod (110).