CN211925144U

CN211925144U - Leakage stopper for pressure pipeline

Info

Publication number: CN211925144U
Application number: CN202020578220.3U
Authority: CN
Inventors: 王鹏; 白焘; 俞俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-13
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a leaking stoppage ware for pipeline under pressure, including two semicircle pipes, two semicircle pipe formation whole pipe, be equipped with the pipeline between two semicircle pipes, the inboard bonding of semicircle pipe is fixed with semicircle rubber seal, and two semicircle rubber seal form a whole circle sealing washer, and semicircle rubber seal's inboard and the outside in close contact with of pipeline, the equal welded fastening in one side that two semicircle pipes kept away from each other have the arc fixing base, and the equal welded fastening in one side that two arc fixing bases kept away from each other has the rectangle pole, and the slip cap is equipped with the rectangle pipe on the rectangle pole. The utility model relates to a rationally, convenient to use is convenient for realize fast that the cladding compresses tightly the purpose of shutoff to the department of leaking the outside of pipeline, need not personnel and twine repeatedly and bind, improves shutoff efficiency, and labour saving and time saving just can demolish the semicircle pipe for make things convenient for the follow-up pipeline according to different specifications of personnel to match and change corresponding semicircle pipe, be favorable to using.

Description

Leakage stopper for pressure pipeline

Technical Field

The utility model relates to a pipeline under pressure leaking stoppage equipment technical field especially relates to a leaking stoppage ware for pipeline under pressure.

Background

The pressure pipeline is used for conveying gas or liquid with certain pressure, is commonly used for conveying fluid in the long-term production process of oil fields or chemical industry, and often breaks or generates water damage holes to lose tightness due to poor processing and manufacturing quality and damage in long-term work or the influence of factors such as vibration, collision and the like when inflammable, explosive, toxic and corrosive gas or liquid is conveyed for a long time.

The traditional pressure pipeline plugging equipment usually adopts a winding, packing and bundling or a winding, sealing and compressing mode to temporarily plug the leakage, and finally pipe replacement or welding is carried out again after the use is finished; the traditional pressure pipeline leakage stoppage equipment has the defects that the pipeline is not convenient to quickly stop leakage, time and labor are wasted, the working efficiency is low, and the using requirement cannot be met, so that the leakage stopper for the pressure pipeline is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leak stopper for a pressure pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a leak stopper for a pressure pipeline comprises two semicircular pipes, wherein the two semicircular pipes form a whole circular pipe, a pipeline is arranged between the two semicircular pipes, semicircular rubber sealing rings are fixedly bonded on the inner sides of the semicircular pipes and form a whole circular sealing ring, the inner sides of the semicircular rubber sealing rings are tightly contacted with the outer side of the pipeline, arc-shaped fixing seats are fixedly welded on the sides, away from each other, of the two semicircular pipes, rectangular rods are fixedly welded on the sides, away from each other, of the two arc-shaped fixing seats, rectangular pipes are slidably sleeved on the rectangular rods and are fastened with the corresponding rectangular pipes in a threaded manner, moving plates are fixedly connected on the sides, away from each other, of the two moving plates, vertical rods are fixedly connected on the sides, close to each other, of the two moving plates, a vertical pipe is sleeved on the two vertical rods in a sliding manner, two screw rods are rotatably installed in the vertical pipe, the screw thread turning directions of the two screw rods are opposite, the vertical rod is sleeved on the corresponding screw rod in a threaded manner, one side, away from the two semicircular pipes, of the first bevel gear is meshed with the second bevel gear, one side, away from the two semicircular pipes, of the second bevel gear is fixedly connected with a rotating shaft, and one end of the rotating shaft extends out of the vertical pipe and is fixedly connected with a rocking disc.

Preferably, two first bearings are fixedly connected between the inner walls of the two sides of the vertical tube, and the inner sides of the inner rings of the first bearings are welded and fixed with the outer sides of the corresponding screw rods.

Preferably, a first round hole is formed in the inner wall of one side of the vertical pipe, a second bearing is fixedly sleeved in the first round hole, and the inner side of an inner ring of the second bearing is welded and fixed with the outer side of the corresponding rotating shaft.

Preferably, a first threaded hole is formed in the inner wall of one side of the rectangular pipe, a T-shaped fastening bolt is movably contacted with one side of the rectangular rod, and the first threaded hole is in threaded connection with the corresponding T-shaped fastening bolt.

Preferably, the top end of the vertical rod is provided with a second threaded hole, and the second threaded hole is in threaded connection with the corresponding screw.

Preferably, two limiting sliding holes are formed in the inner wall of one side of the vertical pipe, a sliding block is fixedly connected to one side of the vertical rod, and the sliding block is connected with the corresponding limiting sliding holes in a sliding mode.

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

the semi-circular tubes, the semi-circular rubber sealing rings, the sliding block, the arc-shaped fixed seats, the rectangular rods, the rectangular tubes, the movable plate, the vertical tubes, the vertical rods, the screw rods, the first bevel gear, the second bevel gear, the rotating shaft, the rocking disc and the first bearing are matched with the T-shaped fastening bolt, when in leakage stoppage, a pipeline is arranged between the two semi-circular tubes, the forward rotating rocking disc drives the second bevel gear to rotate through the rotating shaft, the second bevel gear drives the two screw rods to rotate through the first bevel gear, the two screw rods can drive the two vertical rods to move towards the mutually close direction through the rotation, the two vertical rods drive the rectangular tubes and the rectangular rods to move through the corresponding movable plates, the rectangular rods drive the semi-circular tubes to move through the corresponding arc-shaped fixed seats, the two semi-circular tubes drive the two semi-circular rubber sealing rings to be tightly coated on the outer sides of the, on the same principle with the forward rotation shake the motion opposite direction of dish, can drive two semicircle pipes and keep away from each other and pipeline separation, when needing to pull down the semicircle pipe and change, the reverse rotation T shape fastening bolt makes its and the rectangle pole separation that corresponds, alright pulling semicircle pipe this moment drives the rectangle pole that corresponds and extracts from the rectangle intraductal, can demolish the semicircle pipe and match the change with the follow-up pipeline according to different specifications of personnel.

The utility model relates to a rationally, convenient to use is convenient for realize fast that the cladding compresses tightly the purpose of shutoff to the department of leaking the outside of pipeline, need not personnel and twine repeatedly and bind, improves shutoff efficiency, and labour saving and time saving just can demolish the semicircle pipe for make things convenient for the follow-up pipeline according to different specifications of personnel to match and change corresponding semicircle pipe, be favorable to using.

Drawings

Fig. 1 is a schematic structural view of a leak stopper for a pressure pipeline according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a leak stopper for a pressure pipeline according to the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a schematic structural view of the leaking stoppage device for the pressure pipeline according to the present invention after separating two semicircular pipes from the pipeline.

In the figure: the device comprises a semicircular pipe 1, a semicircular rubber sealing ring 2, a sliding block 3, an arc-shaped fixed seat 4, a rectangular rod 5, a rectangular pipe 6, a movable plate 7, a vertical pipe 8, a vertical rod 9, a screw rod 10, a first bevel gear 11, a second bevel gear 12, a rotating shaft 13, a rocking disc 14, a first bearing 15 and a fastening bolt 16T-shaped.

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.

Referring to fig. 1-4, a leakage stopper for a pressure pipeline comprises two semicircular pipes 1, wherein the two semicircular pipes 1 form a whole circular pipe, a pipeline is arranged between the two semicircular pipes 1, semicircular rubber sealing rings 2 are fixedly bonded on the inner sides of the semicircular pipes 1, the two semicircular rubber sealing rings 2 form a whole circular sealing ring, the inner sides of the semicircular rubber sealing rings 2 are tightly contacted with the outer side of the pipeline, arc-shaped fixed seats 4 are fixedly welded on the mutually far sides of the two semicircular pipes 1, rectangular rods 5 are fixedly welded on the mutually far sides of the two arc-shaped fixed seats 4, rectangular pipes 6 are slidably sleeved on the rectangular rods 5, the rectangular rods 5 are fastened with the corresponding rectangular pipes 6 in a threaded manner, movable plates 7 are fixedly connected on the mutually far sides of the two rectangular pipes 6, vertical rods 9 are fixedly connected on the mutually close sides of the two movable plates 7, and the same vertical pipe 8 is slidably sleeved on the two vertical, two screw rods 10 are rotatably mounted in the vertical pipe 8, one end of each screw rod 10, which is close to each other, is welded with the same first bevel gear 11, the thread turning directions of the two screw rods 10 are opposite, the vertical rod 9 is sleeved on the corresponding screw rod 10 in a threaded manner, one side of the first bevel gear 11, which is far away from the two semicircular pipes 1, is engaged with the second bevel gear 12, and one side of the second bevel gear 12, which is far away from the two semi-circular pipes 1, is fixedly connected with a rotating shaft 13, one end of the rotating shaft 13 extends out of the vertical pipe 8 and is fixedly connected with a rocking disc 14, the utility model has reasonable design and convenient use, is convenient for quickly realizing the purpose of covering, pressing and plugging the water leakage position outside the pipeline, does not need to be repeatedly wound and bound by personnel, improves the plugging efficiency, saves time and labor, and the semicircular pipe 1 can be detached, so that the corresponding semicircular pipe 1 can be conveniently matched and replaced by personnel according to pipelines with different specifications, and the use is facilitated.

In the utility model, two first bearings 15 are fixedly connected between the inner walls of two sides of the vertical pipe 8, the inner side of the inner ring of each first bearing 15 is welded and fixed with the outer side of the corresponding screw 10, a first round hole is arranged on the inner wall of one side of the vertical pipe 8, a second bearing is fixedly sleeved in the first round hole, the inner side of the inner ring of each second bearing is welded and fixed with the outer side of the corresponding rotating shaft 13, a first threaded hole is arranged on the inner wall of one side of the rectangular pipe 6, a T-shaped fastening bolt 16 is movably contacted with one side of the rectangular rod 5, the first threaded hole is in threaded connection with the corresponding T-shaped fastening bolt 16, a second threaded hole is arranged at the top end of the vertical rod 9, the second threaded hole is in threaded connection with the corresponding screw 10, two limit slide holes are arranged on the inner wall of one side of the vertical pipe 8, a slider 3 is fixedly, the utility model relates to a rationally, convenient to use is convenient for realize fast that the cladding compresses tightly the purpose of shutoff to the department of leaking the outside of pipeline, need not personnel and twine repeatedly and bind, improves shutoff efficiency, and labour saving and time saving just can demolish semicircle pipe 1 for make things convenient for the follow-up pipeline matching according to different specifications of personnel to change corresponding semicircle pipe 1, be favorable to using.

The working principle is as follows: when the device is used, before the device is connected with a pipeline, the two semicircular pipes 1 in the device are in a separated state, when plugging is performed, the device is taken to a damaged and water leaking position of the pipeline, the pipeline is placed between the two semicircular pipes 1, the rocking disc 14 is rotated in the forward direction at the moment, the rocking disc 14 drives the second bevel gear 12 to rotate through the rotating shaft 13, the second bevel gear 12 drives the two screw rods 10 to rotate through the first bevel gear 11 meshed with the second bevel gear 12, under the action of the second threaded hole formed in the top end of the vertical rod 9, the two screw rods 10 can drive the two vertical rods 9 to move towards the mutually approaching direction through rotation, the two vertical rods 9 drive the two moving plates 7 to move towards the mutually approaching direction, the two moving plates 7 drive the two rectangular pipes 6 and the two rectangular rods 5 to move towards the mutually departing direction, the two rectangular rods 5 drive the two semicircular pipes 1 to move towards the mutually approaching direction through the two arc-shaped, at the moment, the two semicircular pipes 1 drive the two semicircular rubber sealing rings 2 to be coated and compressed outside the pipeline towards the middle, so that the aim of quickly coating, compressing and plugging the water leakage position outside the pipeline is fulfilled, and the plugging efficiency is improved;

when the same reason uses back antiport and shakes dish 14, the same reason is opposite with the motion direction that positive rotation shakes dish 14, can drive two semicircle pipes 1 and keep away from each other and the pipeline separation, when needing to pull down semicircle pipe 1 and change, antiport T shape fastening bolt 16, under the effect of the first screw hole of seting up on rectangular pipe 6, when T shape fastening bolt 16 rotates and right and the rectangle pole 5 separation that corresponds, alright pulling semicircle pipe 1 at this moment drives the rectangle pole 5 that corresponds and extracts from rectangular pipe 6, can demolish the setting mode that semicircle pipe 1 makes things convenient for the follow-up pipeline matching according to different specifications of personnel to change corresponding semicircle pipe 1.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A leak stopper for a pressure pipeline comprises two semicircular pipes (1), wherein the two semicircular pipes (1) form a whole circular pipe, a pipeline is arranged between the two semicircular pipes (1), and the leak stopper is characterized in that semicircular rubber sealing rings (2) are fixedly bonded on the inner sides of the semicircular pipes (1), the two semicircular rubber sealing rings (2) form a whole circular sealing ring, the inner sides of the semicircular rubber sealing rings (2) are in close contact with the outer side of the pipeline, arc-shaped fixing seats (4) are fixedly welded on the sides, away from each other, of the two semicircular pipes (1), rectangular rods (5) are fixedly welded on the sides, away from each other, of the two arc-shaped fixing seats (4), rectangular pipes (6) are slidably sleeved on the rectangular rods (5), the rectangular rods (5) are fastened with the corresponding rectangular pipes (6) through threads, and a movable plate (7) is fixedly connected on the side, away from each other, of the, equal fixedly connected with montant (9) in one side that two movable plates (7) are close to each other, sliding sleeve is equipped with same standpipe (8) on two montants (9), two screw rods (10) are installed to standpipe (8) internal rotation, and the one end welding that two screw rods (10) are close to each other has same first bevel gear (11), and the screw thread of two screw rods (10) revolves to opposite, and montant (9) thread bush is established on corresponding screw rod (10), and one side meshing of keeping away from two semicircle pipes (1) has second bevel gear (12) first bevel gear (11), and second bevel gear (12) keep away from one side fixedly connected with pivot (13) of two semicircle pipes (1), and the one end of pivot (13) extends to standpipe (8) outer and fixedly connected with rocking disc (14).

2. Leak stopper for pressure pipes according to claim 1, characterized in that two first bearings (15) are fixedly connected between the two side inner walls of the standpipe (8), and the inner sides of the inner rings of the first bearings (15) are welded and fixed with the outer sides of the corresponding screw rods (10).

3. The leak stopper for the pressure pipeline as claimed in claim 1, wherein a first circular hole is formed in an inner wall of one side of the vertical pipe (8), a second bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the second bearing is fixedly welded to the outer side of the corresponding rotating shaft (13).

4. The leak stopper for the pressure pipeline is characterized in that a first threaded hole is formed in the inner wall of one side of the rectangular pipe (6), a T-shaped fastening bolt (16) is movably contacted with one side of the rectangular rod (5), and the first threaded hole is in threaded connection with the corresponding T-shaped fastening bolt (16).

5. Leak stopper for pressure pipes according to claim 1, characterized in that the top end of the vertical rod (9) is provided with a second threaded hole, and the second threaded hole is in threaded connection with the corresponding screw (10).

6. The leak stopper for the pressure pipeline according to claim 1, wherein two limiting sliding holes are formed in the inner wall of one side of the vertical pipe (8), the sliding block (3) is fixedly connected to one side of the vertical pipe (9), and the sliding block (3) is slidably connected with the corresponding limiting sliding hole.