CN213017737U

CN213017737U - Flexible self-adaptive petroleum pipeline ball valve

Info

Publication number: CN213017737U
Application number: CN202022058191.0U
Authority: CN
Inventors: 洪春杰; 洪春龙; 范庆; 王雅仙; 刘宇新; 殷亮
Original assignee: Tianjin Bailizhanfa Group Co ltd
Current assignee: Tianjin Bailizhanfa Group Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-20
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a flexible self-adaptation petroleum pipeline ball valve relates to flexible self-adaptation petroleum pipeline ball valve technical field. This flexible self-adaptation petroleum pipeline ball valve, including the petroleum pipeline ball valve, petroleum pipeline ball valve left side fixedly connected with advances a tub buckle, the outer fixed surface that advances a tub buckle has cup jointed into a tub support frame, this flexible self-adaptation petroleum pipeline ball valve can make through the screw bull stick when sealing oil pipe internal rotation and reciprocate, when the screw bull stick is rotatory clockwise, seal oil pipe and move up, when the screw bull stick anticlockwise rotates, seal oil pipe and move down, the reciprocating of sealing oil pipe drives reciprocating of dead lever, reciprocating of dead lever drives reciprocating of rod cover, the rod cover reciprocates in the slide bar, will seal oil pipe through utilizing the dead lever and fix, change oil pipe's direction of motion, thereby be favorable to controlling petroleum pipeline's closure.

Description

Flexible self-adaptive petroleum pipeline ball valve

Technical Field

The utility model relates to a flexible self-adaptation petroleum pipeline ball valve technical field specifically is a flexible self-adaptation petroleum pipeline ball valve.

Background

In fluid piping, valves are control elements that primarily function to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure. Can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal, radioactive media and the like. Since it is important to select the most suitable valve for the piping system, it is also important to know the characteristics of the valve and the steps and criteria for selecting the valve, and the flow path is a straight-through valve having a small flow resistance, and is generally selected as a valve for stopping and opening the medium. The downward closed valves (stop valve, plunger valve) are less preferred because of their tortuous flow path and higher flow resistance than other valves. Where higher flow resistance is permitted, a closed valve may be selected.

The existing petroleum pipeline ball valve has the following defects: traditional petroleum pipeline ball valve adopts the valve to rotate in the pipeline and closes more, but this kind of closed mode need make closed ball and pipeline table wall rub, and petroleum pipeline can expand in the place of high temperature, and traditional friction closed mode may be closed incompletely, leads to the oil to leak, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible self-adaptation petroleum pipeline ball valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible self-adaptive petroleum pipeline ball valve comprises a petroleum pipeline ball valve, wherein an inlet pipe buckle is fixedly connected to the left side of the petroleum pipeline ball valve, an inlet pipe support frame is fixedly sleeved on the outer surface of the inlet pipe buckle, an outlet pipe buckle is fixedly connected to the right side of the petroleum pipeline ball valve, an outlet pipe support frame is fixedly sleeved on the outer surface of the outlet pipe buckle, a rotating rod adjusting device is arranged outside the petroleum pipeline ball valve and comprises a handle, a handle sleeve is movably sleeved on the outer surface of the lower portion of the handle, a rectangular connecting rod is fixedly connected to the lower portion of the handle sleeve, a threaded rotating rod is fixedly sleeved on the inner surface of the rectangular connecting rod, an upper clamping base groove is movably sleeved on the outer surface of the threaded rotating rod, a first pressure discharge hole is formed in the upper clamping base groove, a pipe grooves are formed in the upper clamping base groove and fixedly connected in the petroleum pipeline ball valve, and a petroleum pipeline closing device is arranged in the petroleum, and a closed support frame device is arranged in the petroleum pipeline ball valve.

Preferably, the petroleum pipeline closing device comprises an isolation pipe, the isolation pipe is fixedly connected to the inner wall of the petroleum pipeline ball valve, an oil sealing pipe is movably sleeved on the inner surface of the isolation pipe, a threaded rotating rod is movably sleeved on the inner surface of the oil sealing pipe, an oil discharge groove is formed in the oil sealing pipe, the lower surface of the threaded rotating rod is fixedly connected with the isolation pipe, a bottom clamping groove is movably sleeved on the outer surface of the lower portion of the threaded rotating rod, an oil sealing lug is fixedly connected to the inner portion of the bottom clamping groove, and an oil discharge hole is formed in the lower surface of the bottom clamping.

Preferably, the closed support frame device comprises a fixed rod, the left surface of the fixed rod is fixedly connected to the outer surface wall of the oil seal pipe, the right surface of the fixed rod is fixedly connected with a rod sleeve, a sliding rod is movably sleeved on the inner surface of the rod sleeve, a circular lantern ring II is fixedly connected to the upper surface of the sliding rod, and the upper surface of the circular lantern ring II is fixedly connected to the inner wall of the oil pipeline ball valve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this flexible self-adaptation petroleum pipeline ball valve, when contacting last card base groove through sealing oil pipe rebound, petroleum in the petroleum pipeline ball valve continues the circulation, traditional petroleum pipeline ball valve adopts the valve to rotate in the pipeline more and closes, but this kind of closed mode need make closed ball and pipeline table wall rub, petroleum pipeline can expand in the place of high temperature, the closed mode of tradition friction may be closed incompletely, lead to the oil to leak, certain potential safety hazard has, this device is through upper and lower closed mode, greatly increased the closure degree, solve the pipeline and lead to closed incomplete problem because of the temperature inflation.

(2) This flexible self-adaptation petroleum pipeline ball valve, the rotation through the screw thread bull stick drives the rotation of sealing oil pipe, nevertheless because sealing oil pipe and dead lever fixed connection, the dead lever makes and seals the unable rotation of oil pipe, the screw thread bull stick can make when sealing oil pipe internal rotation and seal oil pipe and reciprocate, when the screw thread bull stick is clockwise rotatory, seal oil pipe and move up, when the screw thread bull stick anticlockwise rotation, seal oil pipe and move down, seal oil pipe and reciprocate and drive reciprocating of dead lever, reciprocating of dead lever drives reciprocating of rod cover, the rod cover reciprocates in the slide bar, will seal oil pipe through utilizing the dead lever and fix, change oil pipe's direction of motion, thereby be favorable to controlling petroleum pipeline's closure.

Drawings

FIG. 1 is a schematic structural view of a petroleum pipeline ball valve according to the present invention;

FIG. 2 is a schematic view of the isolation tube of the present invention;

fig. 3 is a schematic view of the fixing rod of the present invention.

In the figure: 1 petroleum pipeline ball valve, 11 pipe inlet buckle, 12 pipe inlet support frame, 13 pipe outlet buckle, 14 pipe outlet support frame, 2 handles, 21 handle sleeve, 22 rectangular connecting rod, 23 thread rotating rod, 24 upper clamping base groove, 25 pressure discharge hole I, 26 pipe groove, 3 isolating pipe, 31 oil sealing pipe, 32 bottom clamping groove, 33 oil sealing convex block, 34 oil discharge hole, 35 circular lantern ring I, 4 fixing rod, 41 rod sleeve, 42 sliding rod and 43 circular lantern ring II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a flexible self-adaptive petroleum pipeline ball valve comprises a petroleum pipeline ball valve 1, wherein a pipe inlet buckle 11 is fixedly connected to the left side of the petroleum pipeline ball valve 1, a pipe inlet support frame 12 is fixedly sleeved on the outer surface of the pipe inlet buckle 11, a pipe outlet buckle 13 is fixedly connected to the right side of the petroleum pipeline ball valve 1, a pipe outlet support frame 14 is fixedly sleeved on the outer surface of the pipe outlet buckle 13, a rotating rod adjusting device is arranged outside the petroleum pipeline ball valve 1 and comprises a handle 2, a handle sleeve 21 is movably sleeved on the outer surface of the lower portion of the handle 2, a rectangular connecting rod 22 is fixedly connected to the lower portion of the handle sleeve 21, a threaded rotating rod 23 is fixedly sleeved on the inner surface of the rectangular connecting rod 22, an upper clamping base groove 24 is movably sleeved on the outer surface of the threaded rotating rod 23, the rotating sleeve 21 drives the rectangular connecting rod 22 to rotate, the rotating rod 22 drives the threaded rotating rod 23 to rotate, the rotation of screw thread bull stick 23 drives the rotation of sealing oil pipe 31, but because sealing

oil pipe

31 and 4 fixed connection of dead lever, dead lever 4 makes sealing oil pipe 31 unable rotation, screw thread bull stick 23 can make sealing oil pipe 31 reciprocate when sealing oil pipe 31 internal rotation, when screw thread bull stick 23 clockwise rotation, seal oil pipe 31 rebound, when screw thread bull stick 23 anticlockwise rotation, seal oil pipe 31 rebound, go up to block and seted up row pressure hole 25 in the basic groove 24, go up to block and seted up pipe box 26 in the basic groove 24, go up to block basic groove 24 fixed connection in petroleum pipeline ball valve 1, be equipped with petroleum pipeline closing device in the petroleum pipeline ball valve 1, be equipped with closed support frame device in the petroleum pipeline ball valve 1.

The petroleum pipeline closing device comprises an isolation pipe 3, the isolation pipe 3 is fixedly connected in the inner wall of a petroleum pipeline ball valve 1, an oil sealing pipe 31 is movably sleeved on the inner surface of the isolation pipe 3, a thread rotating rod 23 is movably sleeved on the inner surface of the oil sealing pipe 31, an oil discharge groove is formed in the oil sealing pipe 31, the lower surface of the thread rotating rod 23 is fixedly connected with the isolation pipe 3, a bottom clamping groove 32 is movably sleeved on the outer surface of the lower part of the thread rotating rod 23, an oil sealing lug 33 is fixedly connected in the bottom clamping groove 32, an oil discharge hole 34 is formed below the bottom clamping groove 32, a closed supporting frame device comprises a fixing rod 4, the up-and-down movement of the fixing rod 31 drives the up-and-down movement of the fixing rod 4, the up-and-down movement of a rod sleeve 41 is driven by the up-and-down movement of the fixing rod 4, the movement direction of, the right side of the fixed rod 4 is fixedly connected with a rod sleeve 41, the inner surface of the rod sleeve 41 is movably sleeved with a sliding rod 42, the upper surface of the sliding rod 42 is fixedly connected with a circular lantern ring II 43, and the upper surface of the circular lantern ring II 43 is fixedly connected to the inner wall of the petroleum pipeline ball valve 1.

The working principle is as follows:

the first step is as follows: the pipe inlet buckle 11 is connected with an oil inlet pipe, the pipe outlet buckle 13 is connected with an oil outlet pipe, a handle 2 is rotated, the handle 2 makes a circular motion to drive a handle sleeve 21 to make a circular motion, the rotation of the handle sleeve 21 drives a rectangular connecting rod 22 to rotate, the rotation of the rectangular connecting rod 22 drives a threaded rotating rod 23 to rotate, the bottom of the threaded rotating rod 23 rotates in a first circular sleeve ring 35, the rotation of the threaded rotating rod 23 drives a sealing oil pipe 31 to rotate, but the sealing oil pipe 31 is fixedly connected with a fixed rod 4, the fixed rod 4 prevents the sealing oil pipe 31 from rotating, the threaded rotating rod 23 can make the sealing oil pipe 31 move up and down when rotating in the sealing oil pipe 31, the sealing oil pipe 31 moves up and down when the threaded rotating rod 23 rotates clockwise, the sealing oil pipe 31 moves down when the threaded rotating rod 23 rotates anticlockwise, the vertical movement of the sealing oil pipe 31 drives the fixed rod 4 to move up and down, the vertical, the rod sleeve 41 moves up and down in the sliding rod 42, and the movement direction of the oil sealing pipe 31 is changed by fixing the oil sealing pipe 31 by using the fixing rod 4, so that the closing of the petroleum pipeline is controlled.

The second step is that: when the oil seal pipe 31 moves downwards to contact the bottom card groove 32, the oil discharge groove in the oil seal pipe 31 will be closed with the oil seal projection 33, the oil seal pipe 31 continues to move downwards, the oil on the bottom card groove 32 is discharged through the oil discharge hole 34, when the oil sealing pipe 31 completely contacts the bottom surface of the bottom clamping groove 32, the petroleum pipeline ball valve 1 is closed, the petroleum stops flowing, when the oil sealing pipe 31 moves upwards to contact the upper clamping groove 24, the petroleum in the petroleum pipeline ball valve 1 continues flowing, the traditional petroleum pipeline ball valve mostly adopts the valve to rotate in the pipeline for closing, however, the closing mode needs to enable the closing ball to rub the surface wall of the pipeline, the petroleum pipeline can expand at a high temperature, the traditional friction closing mode can be incomplete in closing, petroleum leakage is caused, and certain potential safety hazards exist.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible self-adaptation petroleum pipeline ball valve, includes petroleum pipeline ball valve (1), petroleum pipeline ball valve (1) left side fixedly connected with advances a tub buckle (11), the external fixed surface that advances tub buckle (11) has cup jointed into tub support frame (12), the right side fixedly connected with exit tube buckle (13) of petroleum pipeline ball valve (1), the external fixed surface of exit tube buckle (13) has cup jointed exit tube support frame (14), petroleum pipeline ball valve (1) is equipped with bull stick adjusting device, its characterized in that outward: the rotating rod adjusting device comprises a handle (2), a handle sleeve (21) is movably sleeved on the outer surface of the lower portion of the handle (2), a rectangular connecting rod (22) is fixedly connected to the lower surface of the handle sleeve (21), a threaded rotating rod (23) is fixedly sleeved on the inner surface of the rectangular connecting rod (22), an upper clamping base groove (24) is movably sleeved on the outer surface of the threaded rotating rod (23), a first pressure discharge hole (25) is formed in the upper clamping base groove (24), a pipe groove (26) is formed in the upper clamping base groove (24), and the upper clamping base groove (24) is fixedly connected in the petroleum pipeline ball valve (1);

a petroleum pipeline closing device is arranged in the petroleum pipeline ball valve (1);

a closed support frame device is arranged in the petroleum pipeline ball valve (1).

2. The flexible adaptive petroleum pipeline ball valve as defined in claim 1, wherein: the petroleum pipeline closing device comprises an isolation pipe (3), the isolation pipe (3) is fixedly connected to the inner wall of the petroleum pipeline ball valve (1), and an oil sealing pipe (31) is movably sleeved on the inner surface of the isolation pipe (3).

3. The flexible adaptive petroleum pipeline ball valve as defined in claim 2, wherein: the oil seal device is characterized in that a thread rotating rod (23) is movably sleeved on the inner surface of the oil seal pipe (31), an oil discharge groove is formed in the oil seal pipe (31), and a first circular sleeve ring (35) is fixedly connected to the lower surface of the thread rotating rod (23).

4. The flexible adaptive petroleum pipeline ball valve as defined in claim 3, wherein: a bottom clamping groove (32) is movably sleeved on the outer surface of the lower portion of the threaded rotating rod (23), an oil sealing convex block (33) is fixedly connected in the bottom clamping groove (32), and an oil discharge hole (34) is formed below the bottom clamping groove (32).

5. The flexible adaptive petroleum pipeline ball valve as defined in claim 1, wherein: the closed support frame device comprises a fixing rod (4), the left surface of the fixing rod (4) is fixedly connected to the outer surface wall of the oil sealing pipe (31), and the right surface of the fixing rod (4) is fixedly connected with a rod sleeve (41).

6. The flexible adaptive petroleum pipeline ball valve according to claim 5, wherein: the inner surface of the rod sleeve (41) is movably sleeved with a sliding rod (42), a circular sleeve ring II (43) is fixedly connected to the upper surface of the sliding rod (42), and the upper surface of the circular sleeve ring II (43) is fixedly connected to the inner wall of the petroleum pipeline ball valve (1).