CN215861998U

CN215861998U - Stable form gas pipeline valve door of anticollision

Info

Publication number: CN215861998U
Application number: CN202122091627.0U
Authority: CN
Inventors: 万文帅; 何永梁; 邹天奇
Original assignee: Nantong Cnpc Gas Co ltd
Current assignee: Nantong Cnpc Gas Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-18
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an anti-collision stable gas pipeline valve, which comprises a connecting seat, a valve body and an anti-rotation mechanism, wherein the middle part of the top end of the connecting seat is fixedly provided with the valve body, the outer side of the connecting part of the connecting seat and the valve body is sleeved with an anti-collision frame, one side of the anti-collision frame is provided with a movable opening, the surface of the valve body is provided with a valve rod penetrating through the movable opening, one side of the top end of the connecting seat is fixedly provided with the anti-rotation mechanism, the anti-rotation mechanism comprises a motor box, a driving motor, a threaded column, a supporting column and an elastic clamping ball, the driving motor is fixedly arranged in the motor box, the anti-collision stable gas pipeline valve is provided with the anti-rotation mechanism, the elastic clamping ball penetrates through a positioning hole under the pushing of the supporting column, the supporting column is clamped in the middle part of the valve rod, and the gas pipeline valve is prevented from being collided by workers or equipment to rotate in the use and maintenance processes of a gas pipeline, leakage of natural gas in the gas pipeline.

Description

Stable form gas pipeline valve door of anticollision

Technical Field

The utility model relates to the technical field of gas pipeline valves, in particular to an anti-collision stable gas pipeline valve.

Background

The gas pipeline valve is installed in the gas pipeline top, whether circulate and control the natural gas to the natural gas that transports in the gas pipeline, however, current gas pipeline valve has following defect: in the use and maintenance process of the gas pipeline, the gas pipeline valve is easily touched by workers or equipment, so that natural gas in the gas pipeline is easily leaked to cause danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision stable gas pipeline valve, which aims to solve the problem that in the use and maintenance process of a gas pipeline, the gas pipeline valve is easily touched by workers or equipment, so that natural gas in the gas pipeline is easily leaked to cause danger.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-collision stable gas pipeline valve comprises a connecting seat, a valve body and an anti-rotation mechanism, the middle part of the top end of the connecting seat is fixedly provided with a valve body, the outer side of the connecting part of the connecting seat and the valve body is sleeved with an anti-collision frame, one side of the anti-collision frame is provided with a movable opening, the surface of the valve body is provided with a valve rod which passes through the movable opening, one side of the top end of the connecting seat is fixedly provided with an anti-rotation mechanism, the anti-rotation mechanism comprises a motor box, a driving motor, a threaded column, a supporting column and an elastic clamping ball, a driving motor is fixedly arranged in the motor box, the output end of the driving motor penetrates through the motor box and is fixedly provided with a threaded column, the middle part threaded connection of screw thread post has the support column, the top fixed mounting of support column has elasticity card ball, the locating hole has been seted up at the middle part of valve rod, the locating hole corresponds the setting with elasticity card ball.

According to a preferable technical scheme of the utility model, the top of the anti-collision frame is in threaded connection with a sealing cover, the top of the sealing cover is fixedly provided with a lifting switch, and the driving motor is electrically connected with the lifting switch.

As a preferred technical scheme of the utility model, the motor box is fixedly connected with a limiting frame positioned on the outer side of the threaded column, and the supporting column is connected with the limiting frame in an inserting manner.

As a preferable technical scheme, two sides of the valve body are in contact connection with two damping clamping plates, mounting plates are fixedly mounted in the middles of the two sides of the inner wall of the anti-collision frame, one sides, opposite to the two mounting plates, of the two mounting plates are connected with a plurality of buffer springs, and one ends of the buffer springs are respectively connected with one sides of the two damping clamping plates.

As a preferable technical scheme of the utility model, the front surface of the anti-collision frame is fixedly provided with an observation window.

As a preferable technical scheme of the utility model, the anti-collision frame comprises a buffer layer, a protective net and a shock absorption layer, wherein the protective net is fixedly installed on one side of the buffer layer, the shock absorption layer is fixedly installed on one side, away from the buffer layer, of the protective net, and the buffer layer and the shock absorption layer are both made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that: through setting up rotation prevention mechanism, the locating hole is passed under the promotion of support column to elasticity card ball, and the support column block is at the valve rod middle part, avoids in the use and the maintenance process of gas pipeline, and the gas pipeline valve is run into by the staff or by equipment and takes place to rotate, the leakage of the interior natural gas of gas pipeline.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a connection diagram of the anti-collision frame and the sealing cover according to the utility model.

FIG. 4 is a schematic structural view of an anti-rotation mechanism of the present invention.

FIG. 5 is a diagram of the connection between the elastic ball and the support post.

In the figure: 1. a connecting seat; 2. an anti-collision frame; 3. a protective net; 4. a sealing cover; 5. a valve stem; 6. an anti-rotation mechanism; 61. a drive motor; 62. a motor case; 63. a limiting frame; 64. a support pillar; 65. a threaded post; 66. elastic ball clamping; 7. mounting a plate; 8. an observation window; 9. a lifting switch; 10. a movable opening; 11. a buffer layer; 12. a damping splint; 13. a buffer spring; 14. a valve body; 15. a shock-absorbing layer; 16. and (7) positioning the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model provides an anti-collision stable gas pipeline valve, which comprises a connecting seat 1, a valve body 14 and an anti-rotation mechanism 6, wherein the valve body 14 is fixedly installed in the middle of the top end of the connecting seat 1, an anti-collision frame 2 is sleeved on the outer side of the joint of the connecting seat 1 and the valve body 14, a movable opening 10 is formed in one side of the anti-collision frame 2, a valve rod 5 penetrating through the movable opening 10 is installed on the surface of the valve body 14, the anti-rotation mechanism 6 is fixedly installed on one side of the top end of the connecting seat 1, the anti-rotation mechanism 6 comprises a motor box 62, a driving motor 61, a threaded column 65, a support column 64 and an elastic clamping ball 66, the driving motor 61 is fixedly installed inside the motor box 62, the threaded column 65 is fixedly installed at the output end of the driving motor 61 penetrating through the motor box 62, the support column 64 is connected with the middle thread of the threaded column 65, and the elastic clamping ball 66 is fixedly installed at the top of the support column 64, locating hole 16 has been seted up at the middle part of valve rod 5, and locating hole 16 corresponds the setting with elasticity card ball 66, and screw post 65 drives support column 64 and slides from top to bottom, and support column 64 provides an ascending thrust from the bottom of elasticity card ball 66, and elasticity card ball 66 has certain elasticity, and elasticity card ball 66 passes locating hole 16, and the staff closes lift switch 9, and support column 64 card is in locating hole 16, and valve rod 5 can not rotate because of the collision emergence.

Preferably, the top threaded connection of anticollision frame 2 has sealed lid 4, and the top fixed mounting of sealed lid 4 has lifting switch 9, driving motor 61 and lifting switch 9 electric connection, and the staff opens lifting switch 9, and driving motor 61 starts, and driving motor 61 drives the rotation of threaded post 65.

Preferably, fixedly connected with is located the spacing frame 63 in the screw thread post 65 outside on the motor case 62, and support column 64 and spacing frame 63 alternate and be connected, can be spacing for support column 64, lets it can only slide, can not rotate, and the concrete shape of spacing frame 63 is square, and the size matches with support column 64, and support column 64 just can follow rectilinear movement like this, and support column 64 slides from top to bottom on screw thread post 65.

Preferably, the both sides contact of valve body 14 is connected with two shock attenuation splint 12, the equal fixed mounting in middle part of 2 inner wall both sides of anticollision frame has mounting panel 7, two one sides that mounting panel 7 is relative all are connected with a plurality of buffer spring 13, the one end of a plurality of buffer spring 13 is connected with one side of two shock attenuation splint 12 respectively, through setting up shock attenuation splint 12, it is simple spacing to carry out from both sides to valve body 14's scope, when receiving external force collision, buffer spring 13 takes place to deform and support each other with external force and press the buffering, avoid valve body 14 surface impaired.

Preferably, the front fixed mounting of anticollision frame 2 has observation window 8, and through setting up observation window 8, the staff of being convenient for observes the reading on the valve body 14.

Preferably, the anti-collision frame 2 comprises a buffer layer 11, a protective net 3 and a damping layer 15, the protective net 3 is fixedly mounted on one side of the buffer layer 11, the damping layer 15 is fixedly mounted on one side, away from the buffer layer 11, of the protective net 3, the buffer layer 11 and the damping layer 15 are both made of rubber materials, and the anti-collision frame 2 is a protective frame with a buffering performance on external collision force and is used for anti-collision protection from the outer side of the valve body 14.

When the anti-collision stable gas pipeline valve is used, a worker rotates the valve rod 5 left and right to open or close the valve body 14, the movable port 10 limits the rotation range of the valve rod 5, the anti-collision frame 2 is a protective frame with a buffer performance to external collision force, anti-collision protection is performed from the outer side of the valve body 14, the range of the valve body 14 is simply limited from two sides by arranging the shock absorption clamping plates 12, when the valve body 14 is collided by external force, the buffer spring 13 is deformed and is pressed and buffered by the external force, the surface of the valve body 14 is prevented from being damaged, when the valve body 14 is not used by the worker, the worker opens the lifting switch 9, the driving motor 61 is started, the driving motor 61 drives the threaded column 65 to rotate, the threaded column 65 drives the support column 64 to slide up and down, the support column 64 provides upward thrust from the bottom of the elastic clamping ball 66, elastic clamping ball 66 has certain elasticity, and elastic clamping ball 66 passes locating hole 16, and the staff closes lift switch 9, and support column 64 card is in locating hole 16, and valve rod 5 can not rotate because of the collision emergence, avoids gas to leak in the gas pipeline.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a stable form gas pipeline valve of anticollision, includes connecting seat (1), valve body (14) and prevents slewing mechanism (6), its characterized in that: the middle part of connecting seat (1) top fixed mounting has valve body (14), the outside cover of connecting seat (1) and valve body (14) junction is equipped with anticollision frame (2), activity mouth (10) have been seted up to one side of anticollision frame (2), the surface mounting of valve body (14) has valve rod (5) of passing activity mouth (10), one side fixed mounting on connecting seat (1) top has anti-rotation mechanism (6), anti-rotation mechanism (6) include motor case (62), driving motor (61), screw thread post (65), support column (64) and elasticity card ball (66), the inside fixed mounting of motor case (62) has driving motor (61), the output of driving motor (61) passes motor case (62) fixed mounting has screw thread post (65), the middle part threaded connection of screw thread post (65) has support column (64), the top of the support column (64) is fixedly provided with an elastic clamping ball (66), the middle part of the valve rod (5) is provided with a positioning hole (16), and the positioning hole (16) and the elastic clamping ball (66) are correspondingly arranged.

2. The anti-collision stabilized gas pipeline valve according to claim 1, wherein: the top threaded connection of anticollision frame (2) has sealed lid (4), the top fixed mounting of sealed lid (4) has lifting switch (9), driving motor (61) and lifting switch (9) electric connection.

3. The anti-collision stabilized gas pipeline valve according to claim 1, wherein: the motor box (62) is fixedly connected with a limiting frame (63) located on the outer side of the threaded column (65), and the supporting column (64) is connected with the limiting frame (63) in a penetrating mode.

4. The anti-collision stabilized gas pipeline valve according to claim 1, wherein: the both sides contact of valve body (14) is connected with two shock attenuation splint (12), the equal fixed mounting in middle part of anticollision frame (2) inner wall both sides has mounting panel (7), two one side that mounting panel (7) are relative all is connected with a plurality of buffer spring (13), a plurality of the one end of buffer spring (13) is connected with one side of two shock attenuation splint (12) respectively.

5. The anti-collision stabilized gas pipeline valve according to claim 1, wherein: and the front surface of the anti-collision frame (2) is fixedly provided with an observation window (8).

6. The anti-collision stabilized gas pipeline valve according to claim 1, wherein: anticollision frame (2) include buffer layer (11), protection network (3) and buffer layer (15), one side fixed mounting of buffer layer (11) has protection network (3), one side fixed mounting that buffer layer (11) were kept away from in protection network (3) has buffer layer (15), buffer layer (11) and buffer layer (15) are made by rubber materials.