A valve structure at an extraction pipeline

Abstract

The utility model discloses a valve structure at an extraction pipeline, which includes a main pipeline and a branch pipeline, wherein the branch pipelines are multiple and evenly distributed and are all connected to the main pipeline, the branch pipeline includes a valve, the interior of the valve is hollow and the upper and lower ends are connected, the upper and lower ends of the valve are respectively threadedly connected to the branch pipeline, and a rotating rod is provided on the valve, one end of the rotating rod passes through the front end surface of the valve and is placed in the valve and is rotatably connected to the valve. The beneficial effects of the utility model are: saving space and reducing safety hazards.

Description

Technical Field

[0001] The utility model relates to the relevant technical field of valves, in particular to a valve structure at an extraction pipeline. Background Art

[0002] The space in the extraction and alcohol precipitation room is relatively small, and the pipeline valves are relatively scattered, making entry and exit inconvenient and easy to bump into, posing a safety hazard. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art in that the operation is inconvenient due to the small space and the safety hazard is easily caused by collision, and provides a valve structure at the extraction pipeline which saves space and reduces the safety hazard.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A valve structure at an extraction pipeline comprises a main pipeline and a branch pipeline, wherein the branch pipelines are multiple and evenly distributed and are all connected to the main pipeline, the branch pipeline comprises a valve, the interior of the valve is hollow and the upper and lower ends are connected, the upper and lower ends of the valve are respectively threadedly connected to the branch pipeline, and the valve is provided with a rotating rod, one end of the rotating rod passes through the front end surface of the valve, is placed in the valve, and is rotatably connected to the valve.

[0006] When in use, place the main pipeline in the middle position symmetrically among several branch pipelines, arrange the branch pipelines evenly, then install the valves on the branch pipelines in sequence, unify the height, and adjust the length of the rotating rod according to the space so that it does not interfere with the adjacent valve handles. This makes the operation convenient and simple, and there will be no operational errors due to mutual interference, thus reducing the probability of errors and achieving the purpose of saving space and reducing safety hazards.

[0007] Preferably, the branch pipe further comprises an upper pipe and a lower pipe, the lower end of the upper pipe and the upper end of the lower pipe are both provided with a nut 1, the nut 1 is clamped with the lower end of the upper pipe and the upper end of the lower pipe respectively, the valve is placed between the upper pipe and the lower pipe, the lower end of the upper pipe passes through the nut 1 of the upper pipe and is placed in the valve, the upper end of the lower pipe passes through the nut 1 of the lower pipe and is placed in the valve, the upper end of the valve is threadedly connected to the lower end of the upper pipe through the nut 1 of the upper pipe, and the lower end of the valve is threadedly connected to the upper end of the lower pipe through the nut 1 of the lower pipe. Nut 1 is convenient for fixing the valve direction and then installing the valve.

[0008] Preferably, the lower outer side surface of the upper tube and the upper outer side surface of the lower tube are both provided with ridges and a sealing ring, the ridges are fixedly connected to the lower outer side surface of the upper tube and the upper outer side surface of the lower tube respectively, the nut is clamped to the lower end of the upper tube and the upper end of the lower tube respectively through the ridges, the sealing ring is placed in the nut and contacts the outer side surfaces of the upper tube and the lower tube respectively, the upper end surface and the lower end surface of the valve are both provided with grooves, the lower end of the upper tube passes through the nut of the upper tube and is placed in the groove on the upper end surface, the upper end of the lower tube passes through the nut of the lower tube and is placed in the groove on the lower end surface, the sealing ring is placed in the groove and contacts the inner side wall of the groove. The ridges can clamp the nut and fix the pipeline and the valve, and the sealing ring increases the sealing performance.

[0009] Preferably, a ball cavity and a ball valve are provided in the valve, the shape of the ball cavity corresponds to the shape of the ball valve, one end of the rotating rod passes through the front end surface of the valve and is placed in the valve and fixedly connected to the ball valve, the ball valve contacts the inner side surface of the ball cavity, the ball valve is rotatably connected to the valve, and a through hole 1 is provided on the ball valve, and the through hole 1 is consistent with the direction of the branch pipe. The ball cavity and the ball valve can close the valve by rotating.

[0010] Preferably, a screw port, a second nut and a second sealing ring are provided on the front end surface of the valve, the screw port is communicated with the ball cavity and is formed integrally with the valve, the second nut is placed on the front end surface of the screw port and is threadedly connected with the screw port, the second sealing ring is placed in the second nut, one end of the rotating rod passes through the second nut and the screw port and is fixedly connected with the ball valve, the second sealing ring surrounds the rotating rod and contacts the outer side surface of the rotating rod. The second sealing ring can seal the screw port and will not leak when the rotating rod rotates.

[0011] Preferably, the rotating rod is provided with a limit strip and a handle, the limit strip is placed on the upper end face of the rotating rod and corresponds to the direction of the through hole 1, the limit strip and the rotating rod are integrally formed, the handle is provided with a through hole 2, a screw hole and a fixing screw, the shape of the through hole 2 corresponds to the cross-sectional shape of the rotating rod, one end of the rotating rod passes through the through hole 2, the nut 2 and the screw mouth and is fixedly connected to the ball valve, the handle is clamped with the rotating rod through the cooperation of the limit strip and the through hole 2, the screw hole is placed on the upper end face of the handle and is connected to the through hole 2, the lower end of the fixing screw passes through the screw hole and contacts the upper end face of the limit strip, and the fixing screw is threadedly connected with the screw hole. The limit strip can not only clamp the handle, but also determine the direction of the through hole 1, so as to judge whether it is closed, and the through hole 2 can adjust the position of the handle as needed to reduce the interference of adjacent handles.

[0012] The beneficial effects of the utility model are: saving space and reducing potential safety hazards; nut one is convenient for fixing the direction of the valve and then installing the valve; the ridge can clamp nut one to fix the pipeline and the valve, and the sealing ring one increases the sealing; the ball cavity and the ball valve can close the valve by rotating; the sealing ring two can seal the screw mouth and will not leak when the rotating rod rotates; the limit strip can not only clamp the handle, but also determine the direction of the through hole one to judge whether it is closed, and the through hole two can adjust the handle position according to needs to reduce the interference of adjacent handles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 An enlarged view of detail A;

[0015] Figure 3 It is a sectional view of the left side view of the utility model;

[0016] Figure 4 yes Figure 3 An enlarged view of detail B;

[0017] Figure 5 yes Figure 3 Detail of C.

[0018] In the figure: 1. main pipeline, 2. valve, 3. rotating rod, 4. upper tube, 5. lower tube, 6. nut 1, 7. ridge, 8. groove, 9. sealing ring 1, 10. ball cavity, 11. spherical valve, 12. through hole 1, 13. screw mouth, 14. nut 2, 15. sealing ring 2, 16. limit strip, 17. handle, 18. through hole 2, 19. screw hole, 20. fixing screw. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] like Figure 1 and Figure 3 In an embodiment, a valve structure at an extraction pipeline includes a main pipeline 1 and a branch pipeline. There are several branch pipelines that are evenly distributed and are all connected to the main pipeline 1. The branch pipeline includes a valve 2. The interior of the valve 2 is hollow and the upper and lower ends are connected. The upper and lower ends of the valve 2 are respectively threadedly connected to the branch pipeline. The valve 2 is provided with a rotating rod 3. One end of the rotating rod 3 passes through the front end surface of the valve 2 and is placed in the valve 2 and is rotatably connected to the valve 2.

[0021] like Figure 1 , Figure 3 and Figure 5As shown, the branch pipe also includes an upper pipe 4 and a lower pipe 5, the lower end of the upper pipe 4 and the upper end of the lower pipe 5 are both provided with a nut 6, and the nut 6 is respectively clamped with the lower end of the upper pipe 4 and the upper end of the lower pipe 5, the valve 2 is placed between the upper pipe 4 and the lower pipe 5, the lower end of the upper pipe 4 passes through the nut 6 of the upper pipe 4 and is placed in the valve 2, the upper end of the lower pipe 5 passes through the nut 6 of the lower pipe 5 and is placed in the valve 2, the upper end of the valve 2 is threadedly connected to the lower end of the upper pipe 4 through the nut 6 of the upper pipe 4, and the lower end of the valve 2 is threadedly connected to the upper end of the lower pipe 5 through the nut 6 of the lower pipe 5.

[0022] like Figure 3 and Figure 5 As shown, the outer side surface of the lower end of the upper tube 4 and the outer side surface of the upper end of the lower tube 5 are both provided with a ridge 7 and a sealing ring 9, the ridge 7 is fixedly connected to the outer side surface of the lower end of the upper tube 4 and the outer side surface of the upper end of the lower tube 5 respectively, the nut 6 is clamped with the lower end of the upper tube 4 and the upper end of the lower tube 5 respectively through the ridge 7, the sealing ring is placed in the nut 6 and contacts with the outer side surfaces of the upper tube 4 and the lower tube 5 respectively, the upper end surface and the lower end surface of the valve 2 are both provided with a groove 8, the lower end of the upper tube 4 passes through the nut 6 of the upper tube 4 and is placed in the groove 8 on the upper end surface, the upper end of the lower tube 5 passes through the nut 6 of the lower tube 5 and is placed in the groove 8 on the lower end surface, the sealing ring 9 is placed in the groove 8 and contacts with the inner side wall of the groove 8.

[0023] like Figure 3 and Figure 5 As shown, a ball cavity 10 and a ball valve 11 are provided in the valve 2. The shape of the ball cavity 10 corresponds to the shape of the ball valve 11. One end of the rotating rod 3 passes through the front end surface of the valve 2 and is placed in the valve 2 and fixedly connected to the ball valve 11. The ball valve 11 contacts the inner side surface of the ball cavity 10. The ball valve 11 is rotatably connected to the valve 2. A through hole 12 is provided on the ball valve 11, and the through hole 12 is consistent with the direction of the branch pipe.

[0024] like Figure 1 , Figure 3 and Figure 5 As shown, a screw port 13, a nut 14 and a sealing ring 15 are provided on the front end surface of the valve 2. The screw port 13 is communicated with the ball cavity 10 and is integrally formed with the valve 2. The nut 14 is placed on the front end surface of the screw port 13 and is threadedly connected with the screw port 13. The sealing ring 15 is placed in the nut 14. One end of the rotating rod 3 passes through the nut 14 and the screw port 13 and is fixedly connected with the ball valve 11. The sealing ring 15 surrounds the rotating rod 3 and contacts the outer side surface of the rotating rod 3.

[0025] like Figures 2 to 4As shown, the rotating rod 3 is provided with a limit strip 16 and a handle 17. The limit strip 16 is placed on the upper end surface of the rotating rod 3 and corresponds to the direction of the through hole 12. The limit strip 16 and the rotating rod 3 are integrally formed. The handle 17 is provided with a through hole 2 18, a screw hole 19 and a fixing screw 20. The shape of the through hole 2 18 corresponds to the cross-sectional shape of the rotating rod 3. One end of the rotating rod 3 passes through the through hole 2 18, the nut 2 14 and the screw mouth 13 and is fixedly connected to the ball valve 11. The handle 17 is clamped with the rotating rod 3 through the cooperation of the limit strip 16 and the through hole 2 18. The screw hole 19 is placed on the upper end surface of the handle 17 and is connected with the through hole 2 18. The lower end of the fixing screw 20 passes through the screw hole 19 and contacts with the upper end surface of the limit strip 16. The fixing screw 20 is threadedly connected with the screw hole 19.

[0026] When in use, the main pipeline 1 is placed in the middle position symmetrically of several branch pipelines, so that the branch pipelines are evenly arranged, and then the valve 2 is installed between the upper tube 4 and the lower tube 5 through the nut 16 in sequence to unify the height, and the handle 17 is adjusted on the rotating rod 3 through the through hole 18 according to the space to stagger with the adjacent handle 17 without interfering with each other. After determining the position, let the fixing screw 20 pass through the screw hole 19 to fix the position of the handle 17. The limit strip 16 can not only clamp the handle 17, but also determine the direction of the through hole 12, so as to judge whether the ball valve 11 is closed in the ball cavity 10. This is convenient and simple to operate, and there will be no operational errors due to mutual interference, which reduces the probability of error. The ridges 7 and the sealing ring 19 on the upper tube 4 and the lower tube 5 cooperate with the grooves 8 on the valve 2, and the sealing ring 2 15 facilitates installation and can improve the sealing performance. The screw mouth 13 and the nut 2 14 can fix the ball valve 11 in the ball cavity 10, thereby achieving the purpose of saving space and reducing safety hazards.

Claims

1. A valve structure at an extraction pipeline, characterized in that: The invention comprises a main pipeline (1) and a branch pipeline, wherein the branch pipelines are in a plurality and evenly distributed and are all in communication with the main pipeline (1), the branch pipeline comprises a valve (2), the interior of the valve (2) is hollow and the upper and lower ends are in communication, the upper and lower ends of the valve (2) are respectively threadedly connected to the branch pipeline, the valve (2) is provided with a rotating rod (3), one end of the rotating rod (3) passes through the front end surface of the valve (2) and is disposed in the valve (2) and is rotatably connected to the valve (2), the rotating rod (3) is provided with a limit strip (16) and a handle (17), the limit strip (16) is disposed on the upper end surface of the rotating rod (3), the limit strip (16) and the rotating rod (3) are integrally formed, and the handle (17) is clamped with the rotating rod (3) through the limit strip (16).

2. The valve structure at the extraction pipeline according to claim 1 is characterized in that: The branch pipe further comprises an upper pipe (4) and a lower pipe (5), the lower end of the upper pipe (4) and the upper end of the lower pipe (5) are both provided with a nut (6), the nut (6) being respectively clamped with the lower end of the upper pipe (4) and the upper end of the lower pipe (5), the valve (2) being arranged between the upper pipe (4) and the lower pipe (5), the lower end of the upper pipe (4) passing through the nut (6) of the upper pipe (4) and being arranged in the valve (2), the upper end of the lower pipe (5) passing through the nut (6) of the lower pipe (5) and being arranged in the valve (2), the upper end of the valve (2) being threadedly connected to the lower end of the upper pipe (4) through the nut (6) of the upper pipe (4), and the lower end of the valve (2) being threadedly connected to the upper end of the lower pipe (5) through the nut (6) of the lower pipe (5).

3. The valve structure at the extraction pipeline according to claim 2 is characterized in that: The lower outer side surface of the upper tube (4) and the upper outer side surface of the lower tube (5) are both provided with a ridge (7) and a sealing ring (9); the ridge (7) is fixedly connected to the lower outer side surface of the upper tube (4) and the upper outer side surface of the lower tube (5), respectively; the nut (6) is respectively clamped with the lower end of the upper tube (4) and the upper end of the lower tube (5) through the ridge (7); the sealing ring is placed in the nut (6) and contacts the outer side surfaces of the upper tube (4) and the lower tube (5), respectively; the upper end surface and the lower end surface of the valve (2) are both provided with a groove (8); the lower end of the upper tube (4) passes through the nut (6) of the upper tube (4) and is placed in the groove (8) on the upper end surface; the upper end of the lower tube (5) passes through the nut (6) of the lower tube (5) and is placed in the groove (8) on the lower end surface; the sealing ring (9) is placed in the groove (8) and contacts the inner side wall of the groove (8).

4. The valve structure at the extraction pipeline according to claim 1 is characterized in that: The valve (2) is provided with a ball cavity (10) and a ball valve (11), the shape of the ball cavity (10) corresponds to the shape of the ball valve (11), one end of the rotating rod (3) passes through the front end surface of the valve (2) and is placed in the valve (2) and fixedly connected to the ball valve (11), the ball valve (11) contacts the inner side surface of the ball cavity (10), the ball valve (11) is rotatably connected to the valve (2), the ball valve (11) is provided with a through hole (12), the through hole (12) is consistent with the direction of the branch pipe, the limit strip (16) corresponds to the direction of the through hole (12), the handle (17) is provided with a through hole (18), and the handle (17) is clamped with the rotating rod (3) through the cooperation of the limit strip (16) and the through hole (18).

5. The valve structure at the extraction pipeline according to claim 4 is characterized in that: The front end surface of the valve (2) is provided with a screw hole (13), a nut (14) and a sealing ring (15). The screw hole (13) is communicated with the ball cavity (10) and is integrally formed with the valve (2). The nut (14) is placed on the front end surface of the screw hole (13) and is threadedly connected to the screw hole (13). The sealing ring (15) is placed in the nut (14). The sealing ring (15) surrounds the rotating rod (3) and contacts the outer side surface of the rotating rod (3). The handle (17) is provided with a screw hole (19) and a fixing The shape of the second through hole (18) corresponds to the cross-sectional shape of the rotating rod (3); one end of the rotating rod (3) passes through the second through hole (18), the second nut (14) and the screw hole (13) and is fixedly connected to the ball valve (11); the screw hole (19) is disposed on the upper end surface of the handle (17) and is connected to the second through hole (18); the lower end of the fixing screw (20) passes through the screw hole (19) and contacts the upper end surface of the limit strip (16); the fixing screw (20) is threadedly connected to the screw hole (19).

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