MODULAR ASSEMBLY MECHANISM FOR BALL VALVES
Patent Information
- Authority / Receiving Office
- TR · TR
- Patent Type
- Applications
- Current Assignee / Owner
- KOCAELI UNIVERSITESI
- Filing Date
- 2026-03-18
- Publication Date
- 2026-06-22
Abstract
Description
1 TARIFF MODULAR ASSEMBLY MECHANISM FOR BALL VALVES Technical Area The invention relates to the connection of three-piece ball valves used in industrial pipelines. It relates to the mounting mechanism aimed at increasing its safety. 5 The invention is particularly relevant for applications in natural gas, hydrogen, LPG, petrochemicals, and power plants. In valves used, sealing and assembly between the body and end connection flanges. Locking mechanism with smart screw support used on the horizontal and vertical axes, ensuring integrity. providing both axial alignment and sealing surfaces. It relates to the modular assembly mechanism that balances the loads on it. 10 State of the Art Modern three-piece ball valves consist of a body and two end pieces. It has a modular structure. This modularity allows the central body to be disassembled and the parts removed during maintenance. It allows for modification. However, the connections are only in the horizontal plane. Because it is secured with positioned bolts, it will not loosen, deform, or 15 in the long term. Seal failures are occurring. This is due to continuous loading under high pressure and environmental factors. When exposed to vibrations, relaxation occurs. This relaxation... As a result, gasket deformation occurs and micro-leaks take place. The problems mentioned are becoming more critical in gas pipelines. Because gas Because their molecules have low viscosity, they can seep through even the smallest gaps. This 20 This results in both energy loss and safety risks such as explosions and fires. Such leaks are particularly deadly in lines supplying flammable gases like hydrogen or natural gas. This can lead to consequences. Conventional solutions include the use of thick gaskets, welded fastening, or High torque application is involved. However, these methods compromise maintenance ergonomics. 25 this makes things more difficult, prolongs assembly time, and causes irreversible deformations. This is possible. Also, since there is no locking system on the vertical axis, The valve body may deviate from its axis during prolonged use, and the actuator may become misaligned. Problems arise. However, any locking in the vertical direction 2 Because there is no mechanism, there are difficulties in opening and closing the valve. This causes a reduction in the lifespan of the gasket. Current technology ensures reliable connection stability in high-pressure and vibrating environments. It is unable to provide this. Therefore, active connection is required in both the horizontal and vertical axes. There is a need for a torque-controlled and modular solution. 5 As a result of the research conducted on the subject, application number TR 2008 / 07026 It has been observed that the inner part of the globe valves is subject to injection molding. a seal that prevents the difficulty and time loss experienced during installation and it relates to ball valves with a spherical frame that allows for easy installation. However The current technology includes a ball valve that can be mounted both horizontally and vertically. 10 It does not include a structure. In conclusion, due to the negative aspects described above and the current solutions being the subject of discussion... Due to its shortcomings, an improvement is needed in the relevant technical field. It has been made. Purpose of the Invention 15 The invention was created by drawing inspiration from existing situations and overcoming the aforementioned drawbacks. It aims to solve the problem. The main purpose of the invention is to create a smart screw-assisted system that operates on both horizontal and vertical axes. The goal is to develop a ball valve with a modular assembly mechanism. Another purpose of the invention is to provide fixation in horizontal and vertical directions, with a pressure of 20. Its purpose is to provide resistance against fluctuations and vibrations. Another purpose of the invention is to create a smart system that automatically locks when it reaches a certain torque value. The screws prevent loosening during use. Another purpose of the invention is to allow the body to be secured using locking pins on the vertical axis. The aim is to ensure that the valve stem remains aligned with the pipeline. This allows the valve stem to maintain a 25° distance from the actuator. The alignment is maintained and the opening and closing movement occurs smoothly. Another aim of the invention is to provide ease of maintenance through its modular, detachable feature. 3 Another purpose of the invention is to remove only the connection instead of disassembling the entire valve. The goal is to loosen the components and allow maintenance to be performed. This reduces downtime. Maintenance costs are minimized and decreased. To fulfill the purposes described above, the invention is used in industrial pipelines. The mounting mechanism 5 increases the connection safety of the three-piece ball valves used. Its characteristic is; Spring-loaded, torque-limiting fittings connecting the body to the end flanges, Self-locking horizontal smart screw that prevents loosening. By ensuring the body is fixed on the vertical axis, the axis Prevents slippage, aligns the valve body, pipeline, and actuator. 10 holding connector pin and Connection via smart screw that provides both horizontal and vertical mounting. pin housing that allows the pin to be securely inserted It includes. The structural and characteristic features and all the advantages of the invention are given in the figures below and 15 This becomes clearer thanks to the detailed explanation written with references to these figures. This will be understood as such, and therefore the evaluation will also take these forms and detailed explanations into account. This should be done taking that into consideration. Figures that will help understand the invention. Figure 1 shows a general view of the ball valve, which is the subject of the invention. 20 Figure 2 shows the side and cross-sectional views of the ball valve that is the subject of the invention. Explanation of Part References 1. Body 2. Flange Sphere 3, 25 4th Arm 4 5. Top pin 6 miles 7. Stud 8. Nut 9. Gasket 5 10. Teflon seal 11. Plate spring 12. Connection pin 13. Smart screw 14. Pin socket 10 Detailed Description of the Invention This detailed explanation describes the preferred configurations of the globe valve that is the subject of the invention. This explanation is provided solely to facilitate a better understanding of the subject. The globe valve, whose general view is given in Figure 1, is used in industrial pipelines. It is used and modular assembly 15 to provide leakproofness and ease of maintenance. It includes the mechanism. The mounting system offered in this invention replaces the horizontal mounting system provided by bolts in traditional solutions. Its mechanism allows for both horizontal and vertical mounting. Horizontally Assembly is carried out with horizontal self-tapping screws (13). Horizontal self-tapping screws (13); spring-loaded, torque-limiting and self-contained 20 connecting the body (1) to the end flanges (2). It is a special screw design that locks. Thanks to its anti-loosening structure, the connection Its stability is maintained. Vertical locking is done with connecting pins (12). is performed. The aforementioned connecting pins (12) are located on the vertical axis of the housing (1). By ensuring it is fixed in place, it prevents axis misalignments. Thanks to these pins... The valve body remains perfectly aligned with the pipeline and actuator. 25 One application of the invention is sealing with PTFE or graphite-reinforced Teflon gaskets. (10) includes. This gasket provides double-sided protection, reducing the risk of gas leakage. It eliminates pressure changes and maintains its flexible structure. An application of the invention also includes flange housings and assembly guide lines. Flange slots are designed to securely accommodate both horizontal and vertical fasteners. These are optimized housings. They are resistant to thermal expansion and shocks. The aforementioned assembly guide lines are for smart screws (13) and connecting pins (12) These are the guiding structures that ensure the assembly sits on the correct axis during installation.
Claims
6 REQUESTS 1. Connection of three-piece ball valves used in industrial pipelines. It has a mounting mechanism that increases its safety; Spring-loaded, torque-limiting, connecting the body (1) to the end flanges (2), Self-locking and non-loosening horizontal smart screw (13), 5 By fixing the body (1) on the vertical axis, the axis preventing slippage, aligning the valve body, pipeline, and actuator. holding connection pin (12) and Connection with smart screw (13) which provides both horizontal and vertical connection. Pin housing (14) which allows the pin (12) to fit safely 10 It includes.
2. A mounting mechanism conforming to Claim 1, featuring double-sided protection. It contains a Teflon seal (10) which eliminates the risk of gas leakage.