Adjustable electric air valve actuator

By designing an adjustable electric air valve actuator and using a jacket and threaded rod structure, the installation and maintenance process is simplified, and the operating status of the equipment is improved through an automatic lubrication mechanism, solving the problems of complex installation and maintenance difficulties in the prior art, achieving the effects of rapid installation, simple maintenance and efficient lubrication.

CN222950515UActive Publication Date: 2025-06-06FUJIAN YILIN ENERGY SAVING EQUIP
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Patent Information

Application Number
CN202421765717.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The installation and fixing process of existing air valve electric actuators is complex, requiring multiple installation steps and professional skills, which leads to long installation time and difficult operation, and requires disassembly of multiple components during maintenance, increasing operational complexity and maintenance costs.

Method used

An adjustable electric air valve actuator is designed, using a jacket and threaded rod structure, and the actuator is installed and disassembled by the screwing of the mounting seat and threaded rod, simplifying the installation process, and automatically lubricate the air valve shaft through the lubrication mechanism, reducing manual operation.

Benefits of technology

It realizes rapid installation and disassembly of air valve actuators, reduces maintenance complexity and time cost, simplifies lubrication operation, extends the service life of air valves, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222950515U_ABST
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Abstract

The utility model provides an adjustable electric air valve actuator, which relates to the technical field of electric air valves and comprises an actuator body, a jacket is mounted on the surface of the actuator body, a side block A and a side block B are fixedly mounted on the side surface of the actuator body, and a sliding rod is arranged on the surface of the side block A in a penetrating manner. A threaded rod is arranged on the surface of the side block B in a penetrating mode, one end of the threaded rod is rotationally connected with a mounting base, and a through hole is formed in the surface of the mounting base. According to the utility model, the actuator body can be gradually attached and fixed by only installing the installation seat on the air valve, aligning the installation seat with the central line of the air valve shaft and the clamping sleeve and screwing the threaded rod, and when the air valve shaft needs to be repaired and maintained, the actuator body can gradually leave the air valve by screwing the threaded rod in the reverse direction. Separation of the clamping sleeve and the air valve shaft is easily achieved, overhaul and maintenance operation is convenient, and maintenance complexity and time cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric air valves, in particular to an adjustable electric air valve actuator. Background Art

[0002] When the damper is in use, an electric damper actuator is often required as a driving device. The electric damper actuator can effectively ensure the control operation of the opening and adjustment of the damper.

[0003] Publication No. CN219529951U discloses a damper electric actuator, including a main body mechanism, a stabilizing mechanism and a tight mechanism, wherein the stabilizing mechanism is located at the lower end of the main body mechanism, and the tight mechanism is located at the upper end of the main body mechanism, wherein the main body mechanism includes an actuator body, a horizontal plate, a tight block, an outer jacket and a valve port, wherein the horizontal plate is fixedly mounted on the left end of the actuator body, the tight block is fixedly mounted on the upper end of the horizontal plate, the outer jacket is fixedly mounted on the upper end of the tight block, the valve port is fixedly mounted on the upper end of the outer jacket, and the valve port extends to the inner end of the outer jacket, wherein the stabilizing mechanism includes a bottom plate, and the bottom plate is fixedly mounted on the lower end of the actuator body. Although this type of actuator can better enhance the overall connection firmness of the damper electric actuator, it can also improve the use flexibility of the damper electric actuator. However, the installation and fixing process of this type of actuator is relatively complicated, requiring more installation steps and professional skills, resulting in a long installation time and difficult operation. In addition, when the damper shaft needs to be inspected and maintained, it is usually necessary to disassemble multiple parts to separate the actuator from the damper, which not only increases the complexity of the operation, but may also cause damage to the equipment or loss of parts, increasing the time and labor costs of maintenance. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: an adjustable electric air valve actuator, comprising an actuator body, a jacket is installed on the surface of the actuator body, a side block A and a side block B are fixedly installed on the side of the actuator body, a sliding rod is penetrated on the surface of the side block A, a threaded rod is penetrated on the surface of the side block B, one end of the threaded rod is rotatably connected to a mounting seat, and a through hole is opened on the surface of the mounting seat.

[0006] Preferably, the side block A is slidably connected to the slide rod, and the through hole is the same size as the jacket.

[0007] Preferably, the side block B is provided with threads inside, and the threads are engaged with the threaded rod.

[0008] Preferably, the slide bar is fixedly connected to the mounting seat, and a rotating cap is fixedly mounted on one end of the threaded rod, so that the threaded rod can be easily twisted.

[0009] Preferably, the top surface of the actuator body is provided with a lubrication mechanism, which includes a vertical block, which is fixedly mounted on the top surface of the actuator body, a cylinder fixedly mounted on the side of the vertical block, a short rod penetrating one end of the cylinder, the short rod being slidably connected to the cylinder, a piston fixedly mounted on one end of the short rod, a push handle fixedly mounted on the other end of the short rod, and a hose connected to one end of the cylinder. Here, the air valve shaft can be easily lubricated.

[0010] Preferably, the hose is made of PVC plastic.

[0011] Preferably, the piston and the cylinder are of the same size.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the present invention, when installing the present invention, it is only necessary to install the mounting base on the air valve, then the actuator body can be fixed, and the air valve shaft needs to be aligned with the center line of the jacket for installation, and then the staff only needs to twist the threaded rod. At this time, since the side block B is provided with threads, the threaded rod can move in the side block B, and the threaded rod can drive the actuator body to gradually fit the air valve until the air valve shaft on the air valve is inserted into the jacket and fixed, and the installation is completed at this time. When the air valve shaft needs to be inspected and maintained, the staff only needs to twist the threaded rod in the opposite direction, and at ... due to the side block B, the threaded rod can move in the side block B, and the threaded rod can drive the actuator body to gradually fit the air valve. A thread is provided in block B, and the threaded rod can then drive the actuator body to gradually leave the air valve, thereby allowing the jacket to detach from the air valve shaft, thereby facilitating the inspection and maintenance of the air valve shaft. In the utility model, it is only necessary to install the mounting base on the air valve and align it with the center line of the air valve shaft and the jacket, and the actuator body can be gradually fitted and fixed by twisting the threaded rod. When the air valve shaft needs to be inspected and maintained, it is only necessary to twist the threaded rod in the opposite direction to gradually separate the actuator body from the air valve, and easily achieve the separation of the jacket and the air valve shaft, which is convenient for inspection and maintenance operations and reduces the complexity and time cost of maintenance.

[0014] 2. The utility model drives the short rod and the piston to move by pressing the push handle, so that the lubricating oil automatically drips into the surface of the air valve shaft. Lubrication can be completed with simple operation, reducing the tedious steps of manually applying the lubricating oil. The lubricating oil directly drips onto the air valve shaft connection through the hose and penetrates into it, effectively lubricating the air valve shaft, thereby reducing abnormal noise, improving the operating state of the equipment, and extending the service life of the air valve. After the lubricating oil is exhausted, only the hose needs to be inserted into the lubricating oil container, and new lubricating oil can be sucked in by pulling the push handle. There is no need to disassemble the equipment, and the lubricating oil can be replenished conveniently and quickly to ensure continuous lubrication and normal operation of the equipment. At the same time, since the lubrication operation and lubricating oil replenishment are very simple and efficient, the time for air valve inspection and maintenance is greatly reduced, the equipment downtime is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of an adjustable electric air valve actuator is provided for the utility model;

[0016] Figure 2 A side view of an adjustable electric damper actuator is provided for the utility model;

[0017] Figure 3 A cross-sectional view of a lubrication mechanism in an adjustable electric air valve actuator is provided for the utility model;

[0018] Figure 4 The utility model proposes an adjustable electric air valve actuator Figure 3 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Actuator body; 2. Jacket; 3. Side block A; 4. Side block B; 5. Threaded rod; 6. Sliding rod; 7. Mounting seat; 8. Through hole; 9. Vertical block; 10. Cylinder; 11. Short rod; 12. Piston; 13. Push handle; 14. Hose; 15. Rotating cap. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4 The utility model provides a technical solution: an adjustable electric damper actuator, comprising an actuator body 1, and a jacket 2 is installed on the surface of the actuator body 1. The jacket 2 is used to be fixedly connected with the damper shaft, and the material can be stainless steel or high-strength aluminum alloy. These materials have excellent wear resistance and corrosion resistance, ensuring stability and reliability in long-term use. The jacket 2 ensures the matching accuracy with the damper shaft through precision machining, reduces the installation error, and improves the stability and reliability of the assembly. The side of the actuator body 1 is fixedly installed with a side block A3 and a side block B4. The side block A3 and the side block B4 are fixedly connected by bolts or riveted. This connection method not only ensures the firm connection of the parts, but also provides convenience for disassembly and maintenance. In practical applications, the bolt fixing method can be quickly assembled and disassembled, and the riveting method is more reliable in a vibration environment. A slide bar 6 is set through the surface of the side block A3, and the slide bar 6 can be slidably connected with the side block A3 by a guide rail or a bearing sliding method. The guide rail method ensures stability and efficiency during the sliding process, avoids jamming, and is suitable for occasions with high requirements for stability. The bearing sliding method can provide low-friction and high-precision sliding effects, improve sliding efficiency and durability. The material of the slide bar 6 can be selected from high-strength steel or aluminum alloy to ensure its wear resistance and strength during long-term use. The selection of these materials ensures the reliability and durability of the slide bar 6 during use.

[0025] See also Figure 1-4 , a threaded rod 5 is provided through the surface of the side block B4, and a rotating cap 15 is fixedly installed at one end of the threaded rod 5. The material of the rotating cap 15 can be selected from PP plastic or aluminum alloy to ensure wear resistance and hand feel during operation. PP plastic is light and easy to process, suitable for lightweight design, while aluminum alloy has higher strength and durability. The inside of the side block B4 is provided with a thread, which meshes with the threaded rod 5. The thread can be selected from a high-precision ball thread or a trapezoidal thread to ensure smooth and efficient transmission. The ball thread is suitable for occasions requiring high precision and low friction, while the trapezoidal thread is suitable for applications with large axial forces. One end of the threaded rod 5 is rotatably connected with a mounting seat 7, and the mounting seat 7 is connected to the threaded rod 5 through a bearing or a rotating shaft to ensure that the mounting seat 7 can rotate smoothly. The bearing connection provides low-friction and high-precision rotational motion, which is suitable for occasions with frequent rotation, while the rotating shaft connection provides higher mechanical strength and reliability. The material of the mounting seat 7 can be selected from stainless steel or high-strength aluminum alloy to ensure its durability and strength. These materials can be used for a long time in harsh environments without being damaged. The slide bar 6 is fixedly connected to the mounting seat 7 to ensure stability and accuracy during sliding and rotating. The surface of the mounting seat 7 is provided with a through hole 8, which is the same size as the jacket 2, ensuring that the air valve shaft can be smoothly inserted into the jacket 2 for fixing.

[0026] Embodiment 2

[0027] See also Figure 3-4 , a lubrication mechanism is provided on the top surface of the actuator body 1, and the lubrication mechanism includes a vertical block 9. The vertical block 9 is fixedly mounted on the top surface of the actuator body 1, and the material can be selected from stainless steel or high-strength plastic to ensure its durability. A cylinder 10 is fixedly mounted on the side of the vertical block 9, and the material of the cylinder 10 can be selected from corrosion-resistant metal or high-strength plastic to ensure stability and corrosion resistance during long-term use. A short rod 11 is provided through one end of the cylinder 10, and the short rod 11 is slidably connected to the cylinder 10. The material of the short rod 11 can be selected from stainless steel or aluminum alloy to ensure its durability and strength. A piston 12 is fixedly mounted on one end of the short rod 11. The piston 12 is the same size as the cylinder 10, and the material of the piston 12 can be selected from high-strength plastic or rubber to ensure its sealing and wear resistance during the sliding process. A push handle 13 is fixedly mounted on the other end of the short rod 11, and the material of the push handle 13 can be selected from PP plastic or aluminum alloy to ensure its operating feel and durability. One end of the cylinder 10 is connected to a hose 14 , which is made of PVC plastic and has good flexibility and corrosion resistance, thereby ensuring smooth delivery of the lubricating oil.

[0028] Working principle: When installing the utility model, it is only necessary to install the mounting seat 7 on the air valve, then the actuator body 1 can be fixed, and at the same time, the air valve shaft needs to be installed in alignment with the center line of the jacket 2, and then the staff only needs to twist the threaded rod 5. At this time, since the side block B4 has a thread, the threaded rod 5 can move in the side block B4, and the threaded rod 5 can drive the actuator body 1 to gradually fit the air valve until the air valve shaft on the air valve is inserted into the jacket 2 and fixed. At this time, the installation is completed. When the air valve shaft needs to be inspected and maintained, the staff only needs to twist the threaded rod 5 in the opposite direction. At this time, since the side block B4 has a thread, the threaded rod 5 can move in the side block B4. When the air valve shaft needs to be inspected and maintained, the actuator body 1 can be driven to gradually leave the air valve, so that the jacket 2 can be separated from the air valve shaft, which is convenient for the inspection and maintenance of the air valve shaft. In the utility model, it is only necessary to install the mounting seat 7 on the air valve and align it with the center line of the air valve shaft and the jacket 2. By twisting the threaded rod 5, the actuator body 1 can be gradually fitted and fixed. When the air valve shaft needs to be inspected and maintained, it is only necessary to twist the threaded rod 5 in the opposite direction to make the actuator body 1 gradually leave the air valve, and the jacket 2 can be easily separated from the air valve shaft, which is convenient for inspection and maintenance operations and reduces the complexity and time cost of maintenance. When the jacket 2 is separated from the air valve shaft, the staff can press the push handle 13 at this time. The push handle 13 can drive the short rod 11 to move, and the short rod 11 can then drive the piston 12 to move. At this time, the piston 12 pushes the lubricating oil in the cylinder 10 to drip out of the hose 14 into the surface of the air valve shaft, and then you only need to remove the oil seal of the air valve shaft. At this time, the lubricating oil can penetrate into the connection of the air valve shaft, thereby lubricating the air valve shaft, thereby improving the abnormal noise. After the lubricating oil is exhausted, prepare a lubricating oil container, insert the hose 14 into the container, and then pull the push handle 13 to suck the lubricating oil into the cylinder 10 again. The utility model drives the short rod 11 and the piston 12 to move by pressing the push handle 13, so that the lubricating oil automatically drips into the surface of the air valve shaft, and only needs a simple operation Lubrication can be completed, reducing the tedious steps of manually applying lubricating oil, and the lubricating oil directly drips onto the air valve shaft connection through the hose 14 and penetrates into it, effectively lubricating the air valve shaft, thereby reducing abnormal noise, improving the operating status of the equipment, and extending the service life of the air valve. After the lubricating oil is exhausted, it is only necessary to insert the hose 14 into the lubricating oil container and pull the push handle 13 to inhale new lubricating oil. There is no need to disassemble the equipment, and the lubricating oil can be replenished conveniently and quickly to ensure continuous lubrication and normal operation of the equipment. At the same time, since the lubrication operation and lubricating oil replenishment are very simple and efficient, the time for air valve inspection and maintenance is greatly reduced, the equipment downtime is reduced, and the work efficiency is improved.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An adjustable electric damper actuator, comprising an actuator body (1), characterized in that: A jacket (2) is installed on the surface of the actuator body (1), and a side block A (3) and a side block B (4) are fixedly installed on the side of the actuator body (1). A sliding rod (6) is penetrated through the surface of the side block A (3), and a threaded rod (5) is penetrated through the surface of the side block B (4). One end of the threaded rod (5) is rotatably connected to a mounting seat (7), and a through hole (8) is opened on the surface of the mounting seat (7).

2. The adjustable electric damper actuator according to claim 1, characterized in that: The side block A (3) is slidably connected to the slide rod (6), and the through hole (8) is the same size as the jacket (2).

3. The adjustable electric damper actuator according to claim 1, characterized in that: The side block B (4) is provided with a thread inside, and the thread is meshed with the threaded rod (5).

4. The adjustable electric damper actuator according to claim 1, characterized in that: The sliding rod (6) is fixedly connected to the mounting seat (7), and a rotating cap (15) is fixedly mounted on one end of the threaded rod (5).

5. The adjustable electric damper actuator according to claim 1, characterized in that: The top surface of the actuator body (1) is provided with a lubrication mechanism, and the lubrication mechanism comprises a vertical block (9), the vertical block (9) is fixedly mounted on the top surface of the actuator body (1), a cylinder (10) is fixedly mounted on the side of the vertical block (9), a short rod (11) is penetrated through one end of the cylinder (10), the short rod (11) is slidably connected to the cylinder (10), a piston (12) is fixedly mounted on one end of the short rod (11), a push handle (13) is fixedly mounted on the other end of the short rod (11), and one end of the cylinder (10) is connected to a hose (14).

6. The adjustable electric damper actuator according to claim 5, characterized in that: The material of the hose (14) is PVC plastic.

7. The adjustable electric damper actuator according to claim 5, characterized in that: The piston (12) is the same size as the cylinder (10).

Citation Information

Patent Citations

  • Electric actuator of air valve

    CN219529951U