Rotary ball valve structure

By introducing a threaded connection design of a fixed base, transmission block, and transmission cylinder into the ball valve, the problem of unstable fixation between the ball valve and the pipeline is solved, achieving a stable connection effect.

CN223964928UActive Publication Date: 2026-03-03KAISITONG VALVE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing rotary ball valves lack an effective fixing mechanism when fixed to pipelines, making it difficult to ensure a stable connection.

Method used

A rotary ball valve structure including a fixed base, a transmission block, a transmission cylinder, and a transmission screw was designed. The fine adjustment and stable installation of the rotary ball valve are achieved through threaded connection, and the connection stability is enhanced by the cooperation of the fixed joint and the fixed screw.

Benefits of technology

This ensures the stable installation of the rotary ball valve on the pipeline, preventing loosening or displacement and improving the fixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary ball valve structure, relates to the technical field of rotary ball valves, and solves the problems that in order to ensure stable fixation between the rotary ball valve and a pipeline, the rotary ball valve or the pipeline is generally correspondingly fixed, but when the common rotary ball valve is fixed, the rotary ball valve is generally not provided with a good fixing mechanism to assist the fixing operation, and the fixing operation is not convenient. And the stable fixation between the rotary ball valve and the pipeline is difficult to guarantee. According to the rotary ball valve structure, a fixed base is arranged, and a transmission block drives a transmission cylinder to rotate. Due to the fact that the threaded connection design is adopted between the transmission cylinder and the transmission screw rod, the transmission screw rod can drive the fixed base to move. Fine adjustment of the fixing position of the rotary ball valve is achieved in the moving process, the rotary ball valve can reach the optimal fixing state in the installation process, practicability and stability are fully considered in the design of the fixing base, and it is ensured that the rotary ball valve can be firmly installed at the needed position after being fixed.
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Description

Technical Field

[0001] This utility model belongs to the field of rotary ball valve technology, and more specifically, relates to a rotary ball valve structure. Background Technology

[0002] The rotary ball valve is an advanced fluid control device with a unique structure and excellent performance, and is widely used in many industries such as petrochemical, power, sewage treatment, food and beverage, and pharmaceuticals.

[0003] During the use of ball valves, in order to ensure the stability of the ball valve and the pipeline, the ball valve or the pipeline is usually fixed. However, when fixing ball valves, they usually do not have a good fixing mechanism to assist in the fixing operation, making it difficult to ensure the stability of the ball valve and the pipeline. Utility Model Content

[0004] This disclosure relates to a rotary ball valve structure to address the problem mentioned in the background art that, in order to ensure the stability of the rotary ball valve and the pipeline, the rotary ball valve or the pipeline is usually fixed accordingly. However, when the commonly used rotary ball valve is fixed, it usually does not have a good fixing mechanism to assist in the fixing operation, thus making it difficult to ensure the stability of the rotary ball valve and the pipeline.

[0005] This utility model discloses a rotary ball valve structure, achieved through the following specific technical means:

[0006] In a first aspect, this disclosure provides a rotary ball valve structure, comprising: a valve body, wherein a rectangular fixed base is slidably disposed on the bottom of the valve body; the valve body further comprising: a valve plate, the valve plate rotating inside the valve body; a connecting shaft, the connecting shaft being circular in shape and fixed to the top of the valve plate; a worm gear, the worm gear being fixed to the top of the connecting shaft; and a worm, the worm rotating to one side of the worm gear.

[0007] As a preferred embodiment of this utility model, the valve body further includes: a handle, which is circular in shape and fixed to one end of the worm gear; and two fixed flanges, which are symmetrically and integrally disposed at both ends of the valve body.

[0008] As a preferred embodiment of this utility model, the valve body further includes: a transmission cylinder, which is cylindrical in shape and rotates at the bottom of the valve body; and a transmission block, which is circular in shape and has anti-slip texture on its outer surface, and is fixed to the outside of the transmission cylinder.

[0009] As a preferred embodiment of this utility model, the valve body further includes: a support column, which is rectangular in shape and has two supports, which are symmetrically fixed to the bottom of the valve body; and a connector, which is arc-shaped and has two connectors, which are symmetrically and integrally disposed on both sides of the bottom of the support column.

[0010] As a preferred embodiment of this utility model, the fixed base further includes: a fixed connector, the fixed connector having an arc-shaped head structure, and four fixed connectors being symmetrically and integrally disposed on both sides of the fixed base; a limiting rod, the limiting rod having a circular cylindrical structure, and four limiting rods being symmetrically fixed to the top of the fixed base; the limiting rods are slidably connected to the connecting head.

[0011] As a preferred embodiment of this utility model, the fixed base further includes: a transmission screw, which is fixed to the middle of the top of the fixed base; the transmission screw is threadedly connected to the transmission cylinder.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The fixed base enables the transmission cylinder to rotate via a transmission block. Due to the threaded connection between the transmission cylinder and the transmission screw, the transmission screw moves the fixed base. This movement allows for fine-tuning of the ball valve's position, ensuring optimal fixation during installation. The fixed base design prioritizes practicality and stability, guaranteeing a secure installation of the ball valve in the desired location. The fixing screw is inserted into the fixing connector on the fixed base for further securing the valve. The combination of the fixing connector and the fixing screw creates a stable connection point, effectively preventing loosening or displacement of the ball valve due to external forces during use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall axial three-dimensional structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the valve body structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the transmission cylinder structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the support column structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the fixed base structure of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Valve body; 101. Valve plate; 102. Connecting shaft; 103. Worm gear; 104. Worm; 105. Throttle; 106. Fixed flange; 107. Transmission cylinder; 108. Transmission block; 109. Support column; 110. Connector; 2. Fixed base; 201. Fixed joint; 202. Limiting rod; 203. Transmission screw. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0022] Example: As attached Figure 1 To be continued Figure 5 As shown:

[0023] This utility model provides a rotary ball valve structure, including: a valve body 1, with a rectangular fixed base 2 slidingly at the bottom of the valve body 1; the valve body 1 also includes: a valve plate 101, which rotates inside the valve body 1; a connecting shaft 102, which is circular in shape and fixed to the top of the valve plate 101; a worm gear 103, which is fixed to the top of the connecting shaft 102; a worm 104, which rotates to one side of the worm gear 103; a handle 105, which is circular in shape and fixed to one end of the worm 104; and two fixed flanges 106, which are symmetrical and integral. The valve body 1 is equipped with the following components at both ends: a transmission cylinder 107, which is cylindrical in shape and rotates at the bottom of the valve body 1; a transmission block 108, which is circular in shape and has anti-slip texture on its exterior, and is fixed to the outside of the transmission cylinder 107; two support columns 109, which are rectangular in shape and are symmetrically fixed to the bottom of the valve body 1; and two connectors 110, which are arc-shaped and are symmetrically integrated on both sides of the bottom of the support columns 109.

[0024] The fixed base 2 also includes: a fixed connector 201, which has an arc-shaped head structure and four fixed connectors 201 are symmetrically and integrally arranged on both sides of the fixed base 2; a limiting rod 202, which has a circular cylindrical structure and four limiting rods 202 are symmetrically fixed to the top of the fixed base 2; the limiting rod 202 is slidably connected to the connector 110; and a transmission screw 203, which is fixed to the middle of the top of the fixed base 2; the transmission screw 203 is threadedly connected to the transmission cylinder 107.

[0025] The specific usage and function of this embodiment are as follows: During the use of the rotary ball valve, by connecting the fixed flanges 106 on both sides of the valve body 1 to the pipeline, by rotating the handle 105, the handle 105 will drive the rotating worm 104, and the worm 104 will drive the valve plate 101 to rotate through the worm wheel 103, thereby controlling the opening and closing of the rotary ball valve.

[0026] When the ball valve is fixed, the transmission block 108 is rotated, which drives the transmission cylinder 107 to rotate. The transmission cylinder 107 is threadedly connected to the transmission screw 203. When the transmission cylinder 107 rotates, it drives the transmission screw 203 to move. The transmission screw 203 drives the fixed base 2 to move. Then, the fixing screw can be inserted through the fixing joint 201 on the fixed base 2 to perform the fixing operation.

Claims

1. A rotary ball valve structure, characterized in that, include: The valve body (1) has a rectangular fixed base (2) that slides at the bottom. The valve body (1) also includes: a valve plate (101) that rotates inside the valve body (1); a connecting shaft (102) that is circular in shape and is fixed to the top of the valve plate (101); a worm gear (103) that is fixed to the top of the connecting shaft (102); and a worm (104) that rotates to one side of the worm gear (103).

2. The rotary ball valve structure as described in claim 1, characterized in that: The valve body (1) also includes: a handle (105), which is circular in shape and fixed to one end of the worm (104); and a fixed flange (106), which is two in number and is symmetrically and integrally disposed at both ends of the valve body (1).

3. The rotary ball valve structure as described in claim 2, characterized in that: The valve body (1) further includes: a transmission cylinder (107), which is cylindrical in shape and rotates at the bottom of the valve body (1); and a transmission block (108), which is circular in shape and has anti-slip texture on its exterior. The transmission block (108) is fixed to the exterior of the transmission cylinder (107).

4. The rotary ball valve structure as described in claim 3, characterized in that: The valve body (1) further includes: a support column (109), which is rectangular in shape and has two members, and is symmetrically fixed to the bottom of the valve body (1); and a connector (110), which is arc-shaped and has two members, and is symmetrically and integrally disposed on both sides of the bottom of the support column (109).

5. The rotary ball valve structure as described in claim 1, characterized in that: The fixed base (2) further includes: a fixed connector (201), which has an arc-shaped head structure and four fixed connectors (201) are provided. The fixed connectors (201) are symmetrically and integrally arranged on both sides of the fixed base (2); a limiting rod (202), which has a circular cylindrical structure and four limiting rods (202) are provided. The limiting rods (202) are symmetrically fixed to the top of the fixed base (2); the limiting rods (202) are slidably connected to the connector (110).

6. The rotary ball valve structure as described in claim 5, characterized in that: The fixed base (2) also includes: a transmission screw (203), which is fixed to the middle of the top of the fixed base (2); the transmission screw (203) is threadedly connected to the transmission cylinder (107).