Gas pipeline connector sealing device
By introducing filter components and ball valve design into the gas pipeline interface sealing device, the problems of solid floating objects blocked and lax interfaces are solved, efficient filtration and sealing of gas are achieved, and the reliability and efficiency of gas transportation are improved.
Patent Information
- Application Number
- CN202422408513.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing gas pipeline interface sealing devices are prone to blockage by solid floating objects during gas transportation, and the interface is not tight, which affects the sustainability and efficiency of gas transportation.
A gas pipeline interface sealing device including a valve body, valve tube, bolts, sealing components and filtering components is designed. By setting a filter box and filter plate in the valve body, the gas is pre-filtered, combined with the design of a ball valve and sealing rubber ring, the filtering and tight sealing of solid floating objects is achieved.
Effectively filter out solid floating objects in the gas, prevent pipe blockage, and improve the sealing of the pipeline interface and the efficiency of gas transportation.
Smart Images
Figure CN223090267U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sealing devices, and specifically relates to a gas pipeline interface sealing device. Background Technique
[0002] Gas pipelines are necessary equipment for transporting gases and are widely used in industries, civil use, and urban gas supply. During actual use, for long-distance transportation, multiple gas pipelines need to be connected. To ensure tight connection between pipelines and prevent leakage between pipelines, a gas pipeline interface sealing device is required.
[0003] The gas pipeline interface sealing device is an important part to ensure the safe and reliable operation of the gas pipeline system. Usually, an effective sealing mechanism prevents gas leakage and generally includes a ball valve, a seal, a pipeline, and threads. By installing a ball valve on the pipeline and arranging a seal inside the pipeline, when the ball valve is opened or closed, it will drive the seal to seal the pipeline, and finally the pipelines are connected to each other through threads.
[0004] In the existing gas pipeline interface sealing device, during the gas transportation process, there may be solid floating substances, which will block the pipeline and thus affect the continuous transportation of gas. Moreover, the tightness of the existing pipeline interfaces during connection is not strong. Therefore, a gas pipeline interface sealing device is proposed to solve the above problems. Summary of the Utility Model
[0005] In order to make up for the deficiencies of the existing technology and address the problems existing in the existing equipment, the utility model proposes a gas pipeline interface sealing device.
[0006] The technical solution adopted by the utility model to solve its technical problems is a gas pipeline interface sealing device, which includes a valve body. A valve pipe is penetrated through the valve body. Bolts are respectively arranged at both ends of the valve pipe, and threads are arranged inside the bolts. A cavity is opened inside the valve body, and a sealing component is arranged inside the cavity. A filtering component is arranged between the valve body and the bolt away from the valve body. The sealing component includes a sphere, which is movably arranged inside the cavity. A sealing rubber ring is arranged on one side of the sphere. A plurality of push rods are arranged on the sealing rubber ring. A plurality of springs are arranged around the sealing rubber ring, and the other ends of the springs are provided with mounting plates. A sealing push cylinder is arranged on the mounting plate, which cooperates to improve the sealing effect when the sealing ball valve is closed.
[0007] Preferably, the springs are located between the mounting plate and the sealing rubber ring. A rotating rod is penetrated through the top end of the sphere. A sleeve is arranged at the top end of the valve body, and the rotating rod penetrates through the sleeve. A handle is arranged at the top end of the rotating rod, which cooperates to close the ball valve and allow gas to flow through.
[0008] Preferably, the spring and the push rod are in the same plane, and the push rod is located between the mounting plate and the sealing rubber ring, so as to make the sealing more tight in cooperation.
[0009] Preferably, the filtering assembly includes a filtering box, an air inlet is formed in the filtering box, a valve pipe penetrates through the air inlet, a filtering box is arranged in the filtering box, and the filtering box includes a filter plate frame. A first filter plate and a second filter plate are symmetrically arranged in the filter plate frame, so as to achieve the filtering of floating substances in the gas in cooperation.
[0010] Preferably, the filter plate frame is obliquely arranged in the filtering box, the upper opening of the filtering box is obliquely arranged, the side with the lower height of the upper opening of the filtering box is located on one side of the air inlet, and a pull rod is arranged in the filtering box, so as to achieve the lifting of the filtering box for convenient cleaning in cooperation.
[0011] Preferably, the side with the higher height of the upper opening of the filtering box is located on the side opposite to the air inlet. An opening is formed in the upper part of the filtering box, a box door is rotatably installed at the edge of the opening through a pin shaft, and a sealing rubber ring is arranged on the box door, so as to ensure the sealing performance of the equipment in cooperation.
[0012] Advantages of the present utility model:
[0013] 1. By arranging the valve pipe in the present utility model, before the gas flows into the valve body through the air inlet from the valve pipe, it will first flow into the filtering box, and the gas will enter the filtering box into the filtering box. After the gas enters the filtering box, it will be filtered by the first filter plate and the second filter plate. The filtered fluid will then enter the valve body, so as to achieve the purpose of filtering in cooperation, and achieve the filtering treatment of solid floating substances existing in the gas, prevent pipeline blockage, and improve the practicability of the device in cooperation.
[0014] 2. By arranging the ball valve in the present utility model, the turning rod is rotated through the armrest, and the turning rod drives the ball to rotate, so as to achieve the closing of the ball in cooperation. During the rotation of the ball, the sealing rubber ring will act on the spring, so as to tightly fit on the ball. The sealing push cylinder will push the push rod, and the push rod will push the sealing rubber ring to tightly fit on the ball, so as to achieve the sealing effect. In cooperation, the tightness of the pipeline interface during connection is improved, and by arranging the ball valve, it is convenient to freely control the gas inlet and outlet, and the working efficiency of the device is improved. Description of the Drawings
[0015] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0016] Figure 1It is a schematic diagram of the first overall three-dimensional structure;
[0017] Figure 2 It is a schematic diagram of the overall sectional structure of the valve body;
[0018] Figure 3 It is a schematic diagram of the sectional structure of the filter component;
[0019] Figure 4 It is a schematic diagram of the installation structure of the sealing component;
[0020] Figure 5 It is a schematic diagram of the sectional structure of the sealing component;
[0021] Legend:
[0022] In the figure: 1. Valve body; 11. Valve pipe; 12. Thread; 13. Bolt; 14. Sphere; 15. Sealing rubber ring; 16. Sealing push cylinder; 17. Spring; 18. Mounting plate; 19. Push rod; 2. Filter box; 21. First filter plate; 22. Second filter plate; 23. Filter plate frame; 24. Pull rod; 25. Box door; 3. Sleeve; 31. Handle. Specific implementation manners
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.
[0024] Please refer to Figures 1-5 As shown, a gas pipeline interface sealing device includes a valve body 1. A valve pipe 11 is penetrated through the valve body 1. Bolts 13 are respectively arranged at both ends of the valve pipe 11. Threads 12 are arranged inside the bolts 13. A cavity is formed inside the valve body 1. A sealing component is arranged inside the cavity. A filter component is arranged between the valve body 1 and the bolt 13 far from the valve body 1. The sealing component includes a sphere 14. The sphere 14 is movably arranged inside the cavity. A sealing rubber ring 15 is arranged on one side of the sphere 14. A plurality of push rods 19 are arranged on the sealing rubber ring 15. A plurality of springs 17 are arranged around the sealing rubber ring 15. The other ends of the springs 17 are arranged on a mounting plate 18. A sealing push cylinder 16 is arranged on the mounting plate 18.
[0025] During operation, in the existing gas pipeline interface sealing device, since there may be solid floating substances in the gas during transportation, these solid floating substances will block the pipeline, thus affecting the continuous transportation of gas. In this solution, the utility model sets a valve pipe 11. Before the gas flows into the valve body 1 through the air inlet in the valve pipe 11, it will first flow into the filter box 2. The gas will enter the filter box inside the filter box 2. After the gas enters the filter box, it will be filtered by the first filter plate 21 and the second filter plate 22. Only the filtered fluid will enter the valve body 1, achieving the purpose of filtration, being able to filter the solid floating substances existing in the gas, preventing pipeline blockage, and improving the practicability of the device.
[0026] The spring 17 is located between the mounting plate 18 and the sealing rubber ring 15. A rotating rod is penetrated through the top end of the sphere 14. A sleeve 3 is arranged at the top end of the valve body 1, and the rotating rod penetrates through the sleeve 3. A handle 31 is arranged at the top end of the rotating rod. The spring 17 and the push rod 19 are in the same plane, and the push rod 19 is located between the mounting plate 18 and the sealing rubber ring 15. The filtering assembly includes a filter box 2. An air inlet is opened in the filter box 2, and a valve pipe 11 penetrates through the air inlet. A filter box is arranged in the filter box 2. The filter box includes a filter plate frame 23. The first filter plate 21 and the second filter plate 22 are symmetrically arranged in the filter plate frame 23. The filter plate frame 23 is inclined and arranged in the filter box 2. The upper opening of the filter box is inclined. The side with a lower height of the upper opening of the filter box is located on one side of the air inlet. A pull rod 24 is arranged in the filter box. The side with a higher height of the upper opening of the filter box is located on the side opposite to the air inlet. An opening is opened in the upper part of the filter box 2. The edge of the opening is rotatably installed with a box door 25 through a pin shaft, and a sealing rubber ring is arranged on the box door 25.
[0027] During operation, in the existing gas pipeline interface sealing device, the tightness of the pipeline interface is not strong when it is connected. In this solution, the utility model sets a ball valve. By rotating the rotating rod through the handle 31, the rotating rod drives the sphere 14 to rotate, achieving the function of closing the sphere 14. During the rotation of the sphere 14, the sealing rubber ring 15 will act with the spring 17, thus tightly fitting on the sphere 14. The sealing push cylinder 16 will push the push rod 19, and the push rod 19 will push the sealing rubber ring 15 to tightly fit on the sphere 14, thereby achieving the sealing effect, improving the tightness of the pipeline interface when it is connected, and setting a ball valve, achieving the function of freely controlling the gas inlet and outlet, and improving the working efficiency of the device.
[0028] Working principle: In the existing gas pipeline interface sealing device, during the gas transportation process, there may be solid floating substances, which will block the pipeline and thus affect the continuous gas transportation. In this solution, the utility model achieves the purpose of filtration by setting the valve pipe 11. Before the gas flows into the valve body 1 through the air inlet in the valve pipe 11, it will first flow into the filter box 2. The gas will enter the filter box inside the filter box 2. After the gas enters the filter box, it will be filtered by the first filter plate 21 and the second filter plate 22. Only the filtered fluid will enter the valve body 1, achieving the purpose of filtration, being able to filter the solid floating substances existing in the gas, preventing pipeline blockage, and improving the practicability of the device.
[0029] In the existing gas pipeline interface sealing device, the tightness of its pipeline interface is not strong when connected. In this solution, the utility model achieves the tightness improvement by setting a ball valve. By turning the rotating rod through the handle 31, the rotating rod drives the ball 14 to rotate, achieving the function of closing the ball 14. During the rotation of the ball 14, the sealing rubber ring 15 will interact with the spring 17 and thus tightly fit on the ball 14. The sealing push cylinder 16 will push the push rod 19, and the push rod 19 will push the sealing rubber ring 15 to tightly fit on the ball 14, thereby achieving the sealing effect, improving the tightness of the pipeline interface when connected, and setting a ball valve to achieve the function of freely controlling the gas inlet and outlet, improving the working efficiency of the device.
[0030] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A gas pipeline interface sealing device, characterized in that: It includes a valve body (1), a valve pipe (11) is penetrated through the valve body (1), bolts (13) are respectively arranged at both ends of the valve pipe (11), threads (12) are arranged in the bolts (13), a cavity is formed in the valve body (1), a sealing component is arranged in the cavity, a filtering component is arranged between the valve body (1) and the bolt (13) far from the valve body (1), the sealing component includes a sphere (14), the sphere (14) is movably arranged in the cavity, a sealing rubber ring (15) is arranged on one side of the sphere (14), a plurality of push rods (19) are arranged on the sealing rubber ring (15), a plurality of springs (17) are arranged around the sealing rubber ring (15), the other ends of the springs (17) are provided with mounting plates (18), and a sealing push cylinder (16) is arranged on the mounting plate (18).
2. The gas pipeline interface sealing device according to claim 1, characterized in that: The spring (17) is located between the mounting plate (18) and the sealing rubber ring (15), a rotating rod is penetrated through the top end of the sphere (14), a sleeve (3) is arranged at the top end of the valve body (1), and the rotating rod penetrates through the sleeve (3), and a handle (31) is arranged at the top end of the rotating rod.
3. The gas pipeline interface sealing device according to claim 2, characterized in that: The spring (17) and the push rod (19) are located in the same plane, and the push rod (19) is located between the mounting plate (18) and the sealing rubber ring (15).
4. The gas pipeline interface sealing device according to claim 3, characterized in that: The filtering component includes a filtering box (2), an air inlet is formed in the filtering box (2), and the valve pipe (11) penetrates through the air inlet. A filtering box is arranged in the filtering box (2), and the filtering box includes a filter plate frame (23), and a first filter plate (21) and a second filter plate (22) are symmetrically arranged in the filter plate frame (23).
5. The gas pipeline interface sealing device according to claim 4, characterized in that: The filter plate frame (23) is obliquely arranged in the filtering box (2), the upper opening of the filtering box is obliquely arranged, the lower side of the upper opening of the filtering box is located on one side of the air inlet, and a pull rod (24) is arranged in the filtering box.
6. The gas pipeline interface sealing device according to claim 5, wherein: The higher side of the upper opening of the filtering box is located on the side opposite to the air inlet. An opening is formed in the upper part of the filtering box (2), a box door (25) is rotatably mounted on the edge of the opening through a pin shaft, and a sealing rubber ring is arranged on the box door (25).