Pipeline valve with leakproof sealing layer

Abstract

The utility model relates to the technical field of pipeline valves, and discloses a pipeline valve with a leakproof sealing layer, which solves the problems that the height of the pipeline valve is inconvenient to adjust according to the requirement of pipeline laying in the use process, certain limitation exists, and better practicability is inconvenient to achieve, and comprises a valve body, connecting pipes are fixedly installed on the two sides of the valve body correspondingly, two rubber sealing rings are fixedly installed on the sides, away from the valve body, of the connecting pipes, the two rubber sealing rings are distributed on the sides, away from the valve body, of the connecting pipes in a concentric circle shape, and a movable supporting plate is fixedly installed at the bottom of the valve body. An adjusting supporting assembly is installed at the bottom of the movable supporting plate. According to the pipeline valve, in the using process of the pipeline valve, the height can be conveniently adjusted according to the pipeline laying requirement, the limitation of the pipeline valve in the using process is reduced, and therefore better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline valves, in particular to a pipeline valve provided with an anti-leakage sealing layer. Background Art

[0002] Pipeline valves are control components in fluid pipeline transportation systems. They have functions such as shutoff, regulation, diversion, backflow prevention, pressure stabilization, diversion or overflow pressure relief. In the process of laying pipelines, pipeline valves are needed to connect two pipelines. In order to ensure that the pipeline valves achieve better stability during use, when laying pipelines on the ground, due to the height requirements of pipeline laying, the valves on the pipelines need to be supported at a corresponding height to meet the requirements of the overall pipeline laying. However, during use, the pipeline valves are not convenient for height adjustment according to the requirements of pipeline laying, and there are certain limitations, which makes it inconvenient to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pipeline valve provided with a leak-proof sealing layer, which effectively solves the problem that the pipeline valve is not convenient to adjust the height according to the requirements of pipeline laying during use, has certain limitations, and is not convenient to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline valve provided with a leakage-proof sealing layer, comprising a valve body, connecting pipes fixedly installed on both sides of the valve body, two rubber sealing rings fixedly installed on the side of the connecting pipe away from the valve body, and the two rubber sealing rings are distributed in concentric circles on the side of the connecting pipe away from the valve body, a movable support plate fixedly installed on the bottom of the valve body, an adjustable support assembly installed on the bottom of the movable support plate, and mounting strips symmetrically fixedly installed on the bottom of the adjustable support assembly, and fixed mounting holes are provided at both ends of the mounting strip.

[0005] Preferably, the adjustment support assembly includes a support frame, and two mounting bars are symmetrically fixedly installed inside the support frame, a driving shaft is rotatably installed in the middle of the interior of the support frame, and one end of the driving shaft extends to the outside of the support frame, an adjusting block is fixedly installed on the end of the driving shaft located outside the support frame, an adjusting thread is provided on the outside of the end of the driving shaft located outside the support frame, a locking nut is installed on the outer thread of the adjusting thread, and one side of the locking nut is in contact with the outer side of the support frame, two driving gears are symmetrically fixedly installed inside the support frame and on the outer side of the driving shaft, the outer sides of the two driving gears are meshed with transmission gears, and the two A driving gear is located between the two transmission gears, and an adjusting screw is fixedly installed on the side of the transmission gear away from the driving gear. The end of the adjusting screw away from the transmission gear is rotatably connected to the inner wall of the support frame, and a positioning bracket is rotatably installed on the outside of the end of the adjusting screw close to the transmission gear, and the bottom of the positioning bracket is fixedly connected to the inner bottom end of the support frame, and a threaded movable sleeve is installed on the outer thread of the adjusting screw, and a first connecting shaft is fixedly installed on the top of the threaded movable sleeve, and a movable support rod is rotatably installed on the first connecting shaft, and a second connecting shaft is rotatably installed on the end of the movable support rod away from the first connecting shaft, and the second connecting shaft is fixedly installed on the bottom of the movable support plate.

[0006] Preferably, a positioning sleeve is fixedly installed on the outer side of the threaded movable sleeve, a positioning cross bar is installed on the inner side of the positioning sleeve, and one end of the positioning cross bar is fixedly connected to the inner wall of the support frame, and a connecting block is fixedly installed on the other end of the positioning cross bar, and the connecting block is fixedly installed on the inner bottom end of the support frame.

[0007] Preferably, positioning holes are provided on the four corners of the movable support plate, a positioning vertical rod is installed slidingly inside the positioning hole, and the bottom of the positioning vertical rod is fixedly connected to the top of the support frame, and a circular limit block is fixedly installed on the top of the positioning vertical rod, and the diameter of the circular limit block is larger than the diameter of the positioning hole.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1) During operation, the interaction of the valve body, connecting pipe, rubber sealing ring, movable support plate, adjustment support assembly, mounting strip and fixed mounting hole enables the pipeline valve to be adjusted in height according to the requirements of pipeline laying during use, thereby reducing the limitations of the pipeline valve in use and achieving better practicality;

[0010] 2) During operation, the interaction between the positioning sleeve, the positioning crossbar and the connecting block can facilitate the threaded movable sleeve to achieve better stability when moving, thereby ensuring that the adjustment support assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached figure:

[0013] Figure 1 This is a structural diagram of a pipeline valve provided with an anti-leakage sealing layer according to the utility model;

[0014] Figure 2 This is a schematic diagram of the top structure of the movable support plate of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the adjustment support assembly of the present utility model.

[0016] In the figure: 1. Valve body; 2. Connecting pipe; 3. Rubber sealing ring; 4. Movable support plate; 5. Adjustment support assembly; 6. Mounting strip; 7. Fixed mounting hole; 8. Support frame; 9. Drive shaft; 10. Adjustment block; 11. Adjustment thread; 12. Lock nut; 13. Drive gear; 14. Transmission gear; 15. Adjustment screw; 16. Positioning frame; 17. Threaded movable sleeve; 18. First connecting shaft; 19. Movable support rod; 20. Second connecting shaft; 21. Positioning sleeve; 22. Positioning cross bar; 23. Connecting block; 24. Positioning hole; 25. Positioning vertical rod; 26. Circular limit block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Embodiment 1, by Figure 1 、 Figure 2 and Figure 3 The utility model includes a valve body 1, connecting pipes 2 are fixedly installed on both sides of the valve body 1, two rubber sealing rings 3 are fixedly installed on the side of the connecting pipe 2 away from the valve body 1, and the two rubber sealing rings 3 are concentrically distributed on the side of the connecting pipe 2 away from the valve body 1, a movable support plate 4 is fixedly installed on the bottom of the valve body 1, an adjustable support assembly 5 is installed on the bottom of the movable support plate 4, and a mounting strip 6 is symmetrically fixedly installed on the bottom of the adjustable support assembly 5, and fixed mounting holes 7 are opened at both ends of the mounting strip 6;

[0019] The adjustment support assembly 5 includes a support frame 8, and two mounting bars 6 are symmetrically fixedly installed inside the support frame 8. A drive shaft 9 is rotatably installed in the middle of the interior of the support frame 8, and one end of the drive shaft 9 extends to the outside of the support frame 8. An adjustment block 10 is fixedly installed on the end of the drive shaft 9 located outside the support frame 8. An adjustment thread 11 is provided on the outside of the end of the drive shaft 9 located outside the support frame 8. A locking nut 12 is installed on the outer thread of the adjustment thread 11, and one side of the locking nut 12 is in contact with the outer side of the support frame 8. The support frame 8 Two driving gears 13 are symmetrically fixedly installed inside and on the outside of the driving shaft 9. The outsides of the two driving gears 13 are meshed with transmission gears 14, and the two driving gears 13 are located between the two transmission gears 14. An adjusting screw 15 is fixedly installed on the side of the transmission gear 14 away from the driving gear 13. The end of the adjusting screw 15 away from the transmission gear 14 is rotatably connected to the inner wall of the support frame 8. A positioning frame 16 is rotatably installed on the outside of the end of the adjusting screw 15 close to the transmission gear 14, and the bottom of the positioning frame 16 is fixed to the support frame 8. The inner bottom end of the frame 8 is fixedly connected, the outer thread of the adjusting screw 15 is threadedly installed with a threaded sleeve 17, the outer side of the threaded sleeve 17 is fixedly installed with a positioning sleeve 21, the inner sliding of the positioning sleeve 21 is penetrated by a positioning cross bar 22, and one end of the positioning cross bar 22 is fixedly connected to the inner wall of the support frame 8, the other end of the positioning cross bar 22 is fixedly installed with a connecting block 23, and the connecting block 23 is fixedly installed on the inner bottom end of the support frame 8, the top of the threaded sleeve 17 is fixedly installed with a first connecting shaft 18, and the first connecting shaft 18 is rotated on the first connecting shaft A movable support rod 19 is installed, and a second connecting shaft 20 is rotatably installed at one end of the movable support rod 19 away from the first connecting shaft 18, and the second connecting shaft 20 is fixedly installed at the bottom of the movable support plate 4. Positioning holes 24 are opened through the four corners of the movable support plate 4, and a positioning vertical rod 25 is installed slidingly through the inside of the positioning hole 24, and the bottom of the positioning vertical rod 25 is fixedly connected to the top of the support frame 8, and a circular limit block 26 is fixedly installed on the top of the positioning vertical rod 25, and the diameter of the circular limit block 26 is larger than the diameter of the positioning hole 24.

[0020] During use, through the interaction of the valve body 1, connecting pipe 2, rubber sealing ring 3, movable support plate 4, adjustment support assembly 5, mounting strip 6 and fixed mounting hole 7, the pipeline valve can be easily adjusted in height according to the requirements of pipeline laying during use, reducing the limitations of the pipeline valve in use, thereby achieving better practicality, and through the interaction of the positioning sleeve 21, positioning cross bar 22 and connecting block 23, the threaded movable sleeve 17 can achieve better stability when moving, thereby ensuring that the adjustment support assembly 5 can work stably.

[0021] Working principle: When working, first use the fixing bolts that match the diameter of the fixed mounting hole 7 to fix the mounting bar 6, then hold the adjusting block 10 to keep the drive shaft 9 stationary, then loosen the locking nut 12 to release the fixation of the drive shaft 9, and then rotate the adjusting block 10 to drive the drive shaft 9 to rotate, and the drive shaft 9 drives the two drive gears 13 to rotate at the same time, the drive gear 13 drives the transmission gear 14 to rotate, and the transmission gear 14 drives the adjusting screw 15 to rotate, and the adjusting screw 15 drives the threaded movable sleeve 17 to move, and the threaded movable sleeve 17 drives the positioning sleeve 21 to slide on the outside of the positioning cross bar 22, which can ensure that the threaded movable sleeve 17 achieves better stability when moving. At the same time, the threaded movable sleeve 17 drives the first connecting shaft 18 to move, and the first connecting shaft 18 drives the movable support rod 19 to move, and the movable support rod 19 is pushed by the second connecting shaft 20 The movable support plate 4 moves upward, and under the action of the positioning holes 24, the four corner edges of the movable support plate 4 slide upward along the outer sides of the four positioning vertical rods 25 respectively, which can ensure that the movable support plate 4 achieves better stability when moving upward, and at the same time, the movable support plate 4 drives the valve body 1 to move upward. After the valve body 1 moves to the required height, stop rotating the adjusting block 10, then hold the adjusting block 10 to keep the driving shaft 9 stationary, and then tighten the locking nut 12, re-fix the driving shaft 9, and then release the adjusting block 10, and then the side of the connecting pipe 2 away from the valve body 1 can be connected to the pipeline. After being connected to the pipeline, the connection can be sealed by the rubber sealing ring 3 to prevent leakage. In this way, the pipeline valve can be easily adjusted in height according to the requirements of pipeline laying during use, reducing the limitations of the pipeline valve in use, thereby achieving better practicality.

Claims

1. A pipeline valve provided with a leak-proof sealing layer, comprising a valve body (1), characterized in that: Connecting pipes (2) are fixedly mounted on both sides of the valve body (1); two rubber sealing rings (3) are fixedly mounted on the side of the connecting pipe (2) away from the valve body (1); and the two rubber sealing rings (3) are concentrically distributed on the side of the connecting pipe (2) away from the valve body (1); a movable support plate (4) is fixedly mounted on the bottom of the valve body (1); an adjusting support assembly (5) is mounted on the bottom of the movable support plate (4); a mounting strip (6) is symmetrically fixedly mounted on the bottom of the adjusting support assembly (5); and fixed mounting holes (7) are provided through both ends of the mounting strip (6).

2. The pipeline valve provided with a leak-proof sealing layer according to claim 1, characterized in that: The adjustment support assembly (5) includes a support frame (8), and two mounting bars (6) are symmetrically fixedly installed inside the support frame (8); a driving shaft (9) is rotatably installed in the middle of the interior of the support frame (8), and one end of the driving shaft (9) extends to the outside of the support frame (8); an adjustment block (10) is fixedly installed on the end of the driving shaft (9) located outside the support frame (8); an adjustment thread (11) is provided on the outside of the end of the driving shaft (9) located outside the support frame (8); a locking nut (12) is installed on the outer thread of the adjusting thread (11), and one side of the locking nut (12) contacts the outer side of the support frame (8); two driving gears (13) are symmetrically fixedly installed inside the support frame (8) and on the outer side of the driving shaft (9); the outer sides of the two driving gears (13) are meshed and connected with a transmission gear (14), and the two driving gears (13) are Located between the two transmission gears (14), an adjusting screw (15) is fixedly installed on the side of the transmission gear (14) away from the driving gear (13), and one end of the adjusting screw (15) away from the transmission gear (14) is rotatably connected to the inner wall of the support frame (8), and a positioning frame (16) is rotatably installed on the outer side of the end of the adjusting screw (15) close to the transmission gear (14), and the bottom of the positioning frame (16) is fixedly connected to the inner bottom end of the support frame (8), and a threaded movable sleeve (17) is threadedly installed on the outer side of the adjusting screw (15), and a first connecting shaft (18) is fixedly installed on the top of the threaded movable sleeve (17), and a movable support rod (19) is rotatably installed on the first connecting shaft (18), and a second connecting shaft (20) is rotatably installed on the end of the movable support rod (19) away from the first connecting shaft (18), and the second connecting shaft (20) is fixedly installed on the bottom of the movable support plate (4).

3. The pipeline valve provided with a leak-proof sealing layer according to claim 2, characterized in that: A positioning sleeve (21) is fixedly installed on the outer side of the threaded movable sleeve (17), a positioning cross bar (22) is installed inside the positioning sleeve (21) and is slidably penetrated, and one end of the positioning cross bar (22) is fixedly connected to the inner wall of the support frame (8), and a connecting block (23) is fixedly installed on the other end of the positioning cross bar (22), and the connecting block (23) is fixedly installed on the inner bottom end of the support frame (8).

4. The pipeline valve provided with a leak-proof sealing layer according to claim 2, characterized in that: The four corners of the movable support plate (4) are all penetrated with positioning holes (24), and a positioning vertical rod (25) is installed in the positioning hole (24) through which a sliding movement is performed. The bottom of the positioning vertical rod (25) is fixedly connected to the top of the support frame (8), and a circular limiting block (26) is fixedly installed on the top of the positioning vertical rod (25), and the diameter of the circular limiting block (26) is larger than the diameter of the positioning hole (24).

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