Ball valve ball surface treatment device

By designing positioning components and temperature control suitable for spheres of different sizes, the problem of limited applicability of existing devices has been solved, enabling effective positioning and high-quality phosphating treatment of spheres of various sizes, and improving the corrosion resistance of the spheres.

CN223991139UActive Publication Date: 2026-03-13CHONGQING LITESHENG VALVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing ball valve ball surface treatment devices lack positioning components of different sizes, which limits their applicability and makes it impossible to effectively position balls of various sizes.

Method used

A ball valve ball surface treatment device was designed, which adopts a first positioning component and a second positioning component. Through the combination structure of connecting shaft and arc-shaped positioning plate, it can adapt to the positioning of balls of different sizes. It is equipped with a temperature detector and controller to adjust the temperature of phosphating solution to ensure the treatment effect.

Benefits of technology

It enables simultaneous positioning and processing of spheres of various sizes, improving the applicability of the device, and ensures the quality of the phosphating film through temperature control, thereby enhancing the corrosion resistance of the spheres.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ball valve ball surface treatment device, and relates to the technical field of ball valve ball surface treatment, the ball valve ball surface treatment device comprises a support frame, chutes are symmetrically arranged on the inner wall of the support frame, a mounting plate is arranged in the support frame through the chutes, a plurality of mounting rods are arranged at the bottom of the mounting plate, and the mounting rods are arranged on the inner wall of the support frame. A first positioning assembly is mounted at the bottom of the mounting rod, a connecting shaft is mounted at the bottom of the first positioning assembly, a second positioning assembly is mounted at the bottom end of the connecting shaft, and the second positioning assembly and the first positioning assembly are the same in structure and different in size. The multiple first positioning assemblies and the multiple second positioning assemblies are installed, so that the device can conduct surface treatment on multiple balls of different sizes through positioning at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of ball valve ball surface treatment technology, specifically a ball valve ball surface treatment device. Background Technology

[0002] A ball valve is a valve in which the opening and closing element (ball) is driven by the valve stem and rotates around the axis of the ball valve. It can be used for the regulation and control of fluids. During the production of ball valves, the ball needs to be treated with a surface treatment device to improve the corrosion resistance of the ball.

[0003] The existing ball valve ball surface treatment device lacks ball positioning components of different sizes, which limits the applicability of the device and prevents it from positioning balls of more sizes.

[0004] In view of this, it is necessary to develop a ball valve ball surface treatment device that can simultaneously perform surface treatment on ball valve balls of various sizes. Utility Model Content

[0005] The purpose of this utility model is to provide a ball valve ball surface treatment device to solve the technical problem mentioned in the background art of lacking ball positioning components of different sizes, which leads to the limited applicability of the device and the inability to perform positioning treatment on balls of more sizes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ball valve ball surface treatment device, comprising: a support frame, wherein symmetrical grooves are provided on the inner wall of the support frame, an installation plate is installed inside the support frame through the grooves, a plurality of installation rods are installed at the bottom of the installation plate, a first positioning component is installed at the bottom of the installation rod, a connecting shaft is installed at the bottom of the first positioning component, and a second positioning component is installed at the bottom end of the connecting shaft, wherein the second positioning component has the same structure as the first positioning component but different dimensions.

[0007] Preferably, the first positioning component includes a mounting shaft, a mounting groove, a spring, a connecting block, and an arc-shaped positioning plate. The mounting shaft is installed at the bottom end of the mounting rod. The mounting groove is symmetrically provided on the outer side of the mounting shaft. Springs are symmetrically installed inside the mounting grooves. A connecting block is installed inside the mounting grooves through the springs. An arc-shaped positioning plate is installed on one side of the connecting block.

[0008] Preferably, a pneumatic cylinder is installed on the top of the support frame, and the output end of the pneumatic cylinder passes through the top of the support frame and is connected to the top of the mounting plate.

[0009] Preferably, a connecting plate is installed on one inner wall of the support frame, and a temperature detector is installed at the bottom of the connecting plate.

[0010] Preferably, a temperature display is installed on one side of the support frame, and the temperature display is electrically connected to a temperature detector; a controller is installed on one side of the support frame, and the controller is electrically connected to a pneumatic cylinder.

[0011] Preferably, a support base is installed at the bottom of the support frame, and a geared motor is installed on the inner wall of the bottom of the support base, and the geared motor is electrically connected to the controller.

[0012] Preferably, an immersion tank is installed on the top of the support base, a sealing sleeve is installed through the bottom of the immersion tank, a stirring blade is installed on the inner wall of the bottom of the immersion tank through the sealing sleeve, a drain pipe is installed through one side of the immersion tank, and a threaded sealing plug is installed at one end of the drain pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, the positioning component is installed below the first positioning component via a connecting shaft. The first positioning component and the second positioning component are used to position spheres of different sizes, thereby improving the usability of the surface treatment device. When in use, since the sphere has a through-hole hollow structure, the sphere can be fitted onto the outside of the first positioning component or the second positioning component. When fitted, it will compress the arc-shaped positioning plate, causing the connecting block to compress the spring. The reverse elastic force of the spring causes the arc-shaped positioning plate to apply pressure to the inner walls of both sides of the sphere, thus positioning the sphere. Multiple first positioning components and second positioning components are installed, so that the device can simultaneously perform surface treatment on multiple spheres of different sizes through positioning.

[0015] 2. In this utility model, the detection end of the temperature detector is located above the immersion tank and is used to detect the temperature of the phosphating solution in the immersion tank. The temperature detected by the temperature detector is transmitted to the temperature display through an electrical signal. The temperature display shows the temperature of the phosphating solution, which makes it convenient for the staff to understand the temperature of the phosphating solution in the immersion tank. This avoids the phosphating film from being too thick, rough, or covered with dust due to excessively high or low temperatures, while excessively low temperatures may result in incomplete phosphating, thus affecting the surface treatment effect of the spheres. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the second positioning component of this utility model;

[0018] Figure 3 This is a schematic diagram of the first positioning component of this utility model;

[0019] Figure 4 This is a schematic diagram of the immersion tank structure of this utility model.

[0020] In the diagram: 1. Support base; 2. Gear motor; 3. Immersion tank; 4. Sealing sleeve; 5. Stirring blade; 6. Drain pipe; 7. Threaded sealing plug; 8. Support frame; 9. Controller; 10. Temperature display; 11. Connecting plate; 12. Temperature detector; 13. Slide groove; 14. Pneumatic cylinder; 15. Mounting plate; 16. Mounting rod; 17. First positioning assembly; 18. Connecting shaft; 19. Second positioning assembly; 20. Mounting shaft; 21. Mounting groove; 22. Spring; 23. Connecting block; 24. Arc-shaped positioning plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please refer to the figure. Figure 2 and Figure 3 A ball valve ball surface treatment device;

[0025] The system includes: a support frame 8, a first positioning component 17, and a second positioning component 19. The inner wall of the support frame 8 is symmetrically provided with sliding grooves 13. An installation plate 15 is installed inside the support frame 8 through the sliding grooves 13. Multiple installation rods 16 are installed at the bottom of the installation plate 15. The first positioning component 17 is installed at the bottom of the installation rods 16. A connecting shaft 18 is installed at the bottom of the first positioning component 17. The second positioning component 19 is installed at the bottom of the connecting shaft 18. The second positioning component 19 has the same structure as the first positioning component 17 but different dimensions. The first positioning component 17 includes an installation shaft 20, an installation groove 21, a spring 22, a connecting block 23, and an arc-shaped positioning plate 24. The installation shaft 20 is installed at the bottom of the installation rods 16. The installation grooves 21 are symmetrically provided on the outer side of the installation shaft 20. Springs 22 are symmetrically installed inside the installation grooves 21. A connecting block 23 is installed inside the installation grooves 21 through the springs 22. An arc-shaped positioning plate 24 is installed on one side of the connecting block 23.

[0026] The support frame 8 provides a position for the sliding installation of the mounting plate 15. The outer side of the mounting plate 15 is connected to the slide groove 13 via a slider, allowing the mounting plate 15 to slide up and down under the action of the pneumatic cylinder 14. This causes the first positioning component 17 and the second positioning component 19, which are mounted on the bottom via the mounting rod 16, to move downwards. The second positioning component 19 is mounted below the first positioning component 17 via a connecting shaft 18. The first positioning component 17 and the second positioning component 19 are used to position spheres of different sizes, thereby improving the usability of the surface treatment device. When in use, the sphere has a through-hole structure, allowing it to be fitted onto the outside of the first positioning component 17 or the second positioning component 19. When fitted, it compresses the arc-shaped positioning plate 24, causing the connecting block 23 to compress the spring 22. The reverse elastic force of the spring 22 causes the arc-shaped positioning plate 24 to apply pressure to the inner walls of both sides of the sphere, thus positioning the sphere. Multiple first positioning components 17 and second positioning components 19 are installed, allowing the device to simultaneously perform surface treatment on multiple spheres of different sizes through positioning.

[0027] Please see Figure 1 A ball valve ball surface treatment device;

[0028] The device includes a temperature detector 12 and a temperature display 10. A pneumatic cylinder 14 is installed on the top of the support frame 8, and the output end of the pneumatic cylinder 14 passes through the top of the support frame 8 and is connected to the top of the mounting plate 15. A connecting plate 11 is installed on the inner wall of one side of the support frame 8, and a temperature detector 12 is installed at the bottom of the connecting plate 11. A temperature display 10 is installed on one side of the support frame 8, and the temperature display 10 is electrically connected to the temperature detector 12. A controller 9 is installed on one side of the support frame 8, and the controller 9 is electrically connected to the pneumatic cylinder 14.

[0029] The pneumatic cylinder 14 converts pneumatic energy into kinetic energy to drive the mounting plate 15 at the output end to move up and down. The connecting plate 11 provides a position for the installation of the temperature detector 12. The detection end of the temperature detector 12 is located above the immersion tank 3 and is used to detect the temperature of the phosphating solution in the immersion tank 3. The temperature detected by the temperature detector 12 is transmitted to the temperature display 10 through an electrical signal. The temperature display 10 displays the temperature of the phosphating solution, so that the staff can understand the temperature of the phosphating solution in the immersion tank 3 and avoid the phosphating film being too thick, rough or dusty due to excessively high or low temperature. If the temperature is too low, the phosphating may be incomplete, thus affecting the surface treatment effect of the sphere. A heating wire is installed inside the immersion tank 3 and is connected to the controller 9. The temperature can be controlled by the controller 9.

[0030] Please see Figure 1 and Figure 4 A ball valve ball surface treatment device;

[0031] The device includes a support base 1 and an immersion tank 3. The support base 1 is installed at the bottom of the support frame 8. A geared motor 2 is installed on the inner wall of the bottom of the support base 1 and is electrically connected to the controller 9. The immersion tank 3 is installed at the top of the support base 1. A sealing sleeve 4 is installed through the bottom of the immersion tank 3. A stirring blade 5 is installed through the sealing sleeve 4 on the inner wall of the bottom of the immersion tank 3. A drain pipe 6 is installed through one side of the immersion tank 3. A threaded sealing plug 7 is installed at one end of the drain pipe 6.

[0032] The support base 1 provides a location for the installation of the immersion tank 3 and the support frame 8. The interior of the immersion tank 3 is filled with phosphating solution. When the ball is immersed in the phosphating solution, a phosphating film will form on the surface of the ball, thereby improving the corrosion resistance of the ball. After the geared motor 2 is turned on by the controller 9, it converts electrical energy into kinetic energy and drives the stirring blade 5 at the output end to rotate, thereby improving the uniformity of the internal phosphating solution. The sealing sleeve 4 plays a role in sealing the connection. The phosphating solution in the immersion tank 3 can be disassembled by rotating the threaded sealing plug 7, so that it can be discharged from the immersion tank 3.

[0033] The working principle is as follows: First, the device is placed in the desired position using the support base 1. Phosphating solution is added to the immersion tank 3. The ball valve ball that needs to be surface treated is fitted onto the outside of the first positioning component 17 or the second positioning component 19 and positioned by the arc-shaped positioning plate 24. The controller 9 controls the pneumatic cylinder 14 to drive the mounting plate 15 at the output end to move downward, thereby causing the ball valve ball outside the first positioning component 17 and the second positioning component 19 to move downward into the immersion tank 3. After soaking, it is moved upward again, thereby forming a phosphate film on the surface of the ball valve ball, improving the corrosion resistance of the ball valve ball surface.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A ball valve ball surface treatment apparatus, characterized by, The utility model provides a kind of temperature control device, including: support frame (8), the inner wall of support frame (8) is symmetrically provided with sliding slot (13), the inside of support frame (8) is installed with mounting plate (15) by sliding slot (13), the bottom of mounting plate (15) is installed with multiple installation poles (16), the bottom of installation pole (16) is installed with first positioning assembly (17), the bottom of first positioning assembly (17) is installed with connecting shaft (18), the bottom end of connecting shaft (18) is installed with second positioning assembly (19), and second positioning assembly (19) is same in structure with first positioning assembly (17) and different in size.

2. A ball valve globe surface treatment apparatus as defined in claim 1, wherein: The first positioning assembly (17) includes a mounting shaft (20), a mounting slot (21), a spring (22), a connecting block (23), and an arc-shaped positioning plate (24). The mounting shaft (20) is installed at the bottom end of the installation pole (16). The outer side of the mounting shaft (20) is symmetrically provided with the mounting slot (21). The mounting slot (21) is symmetrically installed with the spring (22) inside. The mounting slot (21) is installed with the connecting block (23) inside through the spring (22). The connecting block (23) is installed with the arc-shaped positioning plate (24) on one side.

3. A ball valve ball surface treatment apparatus as defined in claim 1, wherein: The top of the support frame (8) is installed with a pneumatic cylinder (14), and the output end of the pneumatic cylinder (14) penetrates through the top of the support frame (8) and is connected with the top of the mounting plate (15).

4. A ball valve globe surface treatment apparatus as defined in claim 3, wherein: The inner wall of one side of the support frame (8) is installed with a connecting plate (11), and the bottom of the connecting plate (11) is installed with a temperature detector (12).

5. A ball valve globe surface treatment apparatus as defined in claim 4, wherein: The side of the support frame (8) is installed with a temperature display (10), and the temperature display (10) is electrically connected with the temperature detector (12). The side of the support frame (8) is installed with a controller (9), and the controller (9) is electrically connected with the pneumatic cylinder (14).

6. A ball valve globe surface treatment apparatus as defined in claim 5, wherein: The bottom of the support frame (8) is installed with a support base (1), and the inner wall of the bottom of the support base (1) is installed with a reduction motor (2), and the reduction motor (2) is electrically connected with the controller (9).

7. A ball valve globe surface treatment apparatus as defined in claim 6, wherein: The top of the support base (1) is installed with an immersion tank (3), the bottom of the immersion tank (3) is installed with a sealing sleeve (4), the inner wall of the bottom of the immersion tank (3) is installed with stirring blades (5) through the sealing sleeve (4), one side of the immersion tank (3) is installed with a liquid discharge pipe (6), and one end of the liquid discharge pipe (6) is installed with a threaded sealing plug (7).