CN212203579U

CN212203579U - Pressure relief type air bag device for pipeline maintenance

Info

Publication number: CN212203579U
Application number: CN201922362724.1U
Authority: CN
Inventors: 朱桐江; 汪程; 宋广阔; 高峰
Original assignee: Rizhao Port Co ltd Power Branch
Current assignee: Rizhao Port Co ltd Power Branch
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-12-22
Anticipated expiration: 2029-12-25

Abstract

The utility model provides a pressure release formula gasbag device is used in pipeline maintenance, including pipeline and oval rubber gasbag, the middle part is equipped with horizontal gasbag hose in the oval rubber gasbag, gasbag hose and oval rubber gasbag structure as an organic whole, and both ends all communicate with each other with oval rubber gasbag outside about the gasbag hose, the horizontal support hard tube of gasbag hose periphery fixed mounting, support hard tube about both ends respectively with oval rubber gasbag inner wall fixed connection, gasbag hose right-hand member is connected with the drain pipe, be equipped with the drain valve on the drain pipe, oval rubber gasbag right side is close to top department and is equipped with the air cock, the air cock communicates with each other with oval rubber gasbag is inside. The utility model can drain and maintain the pipeline simultaneously, without draining the pipeline first and then maintaining the pipeline, thus effectively saving time and improving the first-aid repair efficiency of the pipeline; the utility model discloses can ensure the quality that the pipeline was salvageed, improve the pipeline and salvage efficiency.

Description

Pressure relief type air bag device for pipeline maintenance

Technical Field

The utility model belongs to pipeline maintenance device, specific pressure release formula gasbag device is used in pipeline maintenance that says so.

Background

In the process of pipeline emergency repair, the valve is often not tightly closed, so that water flow wets the inner wall of the pipe fitting interface, and further the pipe fitting cannot be smoothly welded, twisted and glued, and the pipeline maintenance quality is affected; the existing pipeline air bag does not bear pressure and cannot be normally used under the condition of large water quantity, and if the distance between the valve and a pipeline maintenance point is long, the accumulated water in the pipeline is more, so that the drainage time is prolonged, and the pipeline rush-repair efficiency is directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the pipeline air bag in the prior art can not be normally used under the condition of large water quantity without bearing pressure; and if the distance between the valve and the pipeline maintenance point is longer, the more water is accumulated in the pipeline, the drainage time is prolonged, and the pipeline first-aid repair efficiency is influenced, thereby providing the pressure relief type air bag device for pipeline maintenance.

The utility model discloses a following technical scheme realizes:

the utility model provides a pressure release formula gasbag device is used in pipeline maintenance, including pipeline and oval rubber gasbag, the middle part is equipped with horizontal gasbag hose in the oval rubber gasbag, gasbag hose and oval rubber gasbag structure as an organic whole, and both ends all communicate with each other with oval rubber gasbag outside about the gasbag hose, the horizontal support hard tube of gasbag hose periphery fixed mounting, support hard tube about both ends respectively with oval rubber gasbag inner wall fixed connection, gasbag hose right-hand member is connected with the drain pipe, be equipped with the drain valve on the drain pipe, oval rubber gasbag right side is close to top department and is equipped with the air cock, the air cock communicates with each other with oval rubber gasbag is inside.

According to the pressure relief type air bag device for pipeline maintenance, the annular salient points are arranged on the periphery of the oval rubber air bag.

According to the pressure relief type air bag device for pipeline maintenance, the connecting sleeve is fixedly installed at the left end of the water discharge pipe, the connecting sleeve and the water discharge pipe are of an integrated structure, the connecting sleeve can be inserted into the air bag hose, and the periphery of the connecting sleeve is in contact with the inner wall of the air bag hose.

As above a pressure release formula gasbag device is used in pipeline maintenance, the drain valve include the spheroid, the spheroid is located the drain pipe, spheroid periphery and the cooperation of drain pipe inner wall contact, and the spheroid can be at the drain pipe internal rotation, drainage channel is seted up at the preceding middle part of spheroid, the through-hole is seted up at drain pipe top surface middle part, be equipped with vertical axis of rotation in the through-hole, be connected through sealed bearing between axis of rotation periphery and the through-hole inner wall, axis of rotation bottom and spheroid outside fixed connection, the axis of rotation top is located the through-hole outside, and axis of rotation top fixed mounting turning handle.

According to the pressure relief type air bag device for pipeline maintenance, the outer side of the air tap is movably connected with one end of the inflating hose, the other end of the inflating hose is fixedly provided with the latex inflating ball, and the inflating hose is provided with the valve.

According to the pressure relief type air bag device for pipeline maintenance, the sealing ring is mounted on the inner right side of the air bag hose, the inner wall of the sealing ring is in contact fit with the outer side of the connecting sleeve, and the connecting sleeve can move left and right along the sealing ring.

The utility model has the advantages that: when the utility model is used for pipeline maintenance, an operator inserts one end of the elliptical rubber air bag into the pipeline, then inflates the elliptical rubber air bag to make the outer periphery of the elliptical rubber air bag closely contact with the inner wall of the pipeline, thereby achieving the effect of pipeline sealing, then opens the drain valve, accumulated water in the pipeline is discharged to the outside of the pipeline through the air bag hose and the drain pipe, thereby achieving the purpose of pressure relief, under the condition of avoiding larger water quantity, the elliptical rubber air bag is flushed out from the pipeline by water flow, thereby ensuring the elliptical rubber air bag to be normally used, because the water flow in the pipeline is discharged to the outside of the pipeline through the air bag hose and the drain pipe, when welding, fusion, twisting, and gluing interfaces are ensured, no water flow on the inner wall of the pipeline interface keeps the fusion point dry, thereby ensuring the welding quality, the utility model can simultaneously drain and maintain the pipeline, the water does not need to be drained from the pipeline firstly, and then the pipeline is maintained, so that the time can be effectively saved, and the rush-repair efficiency of the pipeline is improved; the utility model can ensure the quality of the pipeline emergency repair and improve the efficiency of the pipeline emergency repair; simultaneously the utility model discloses still possess the processing cost low, easy operation, characteristics such as practicality are strong should use widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; fig. 2 is an enlarged view of a portion I of fig. 1.

Reference numerals: the device comprises a pipeline 1, an oval rubber air bag 2, an air bag hose 3, a supporting hard pipe 4, a drain pipe 5, a drain valve 6, an air nozzle 7, a connecting sleeve 8, a ball body 9, a drain passage 10, a through hole 11, a rotating shaft 12, a handle 13, an inflating hose 1, an inflating latex ball 15, a valve 16 and a sealing ring 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a pressure relief type airbag device for pipeline maintenance comprises a pipeline 1 and an elliptical rubber airbag 2, a transverse airbag hose 3 is arranged in the middle of the elliptical rubber airbag 2, the airbag hose 3 and the elliptical rubber airbag 2 are of an integral structure, both the left end and the right end of the airbag hose 3 are communicated with the outside of the elliptical rubber airbag 2, a transverse supporting hard pipe 4 is fixedly arranged on the periphery of the airbag hose 3, both the left end and the right end of the supporting hard pipe 4 are fixedly connected with the inner wall of the elliptical rubber airbag 2 respectively, a drain pipe 5 is connected to the right end of the airbag hose 3, a drain valve 6 is arranged on the drain pipe 5, an air nozzle 7 is arranged on the right side of the elliptical rubber airbag 2 close to the upper side. When the utility model is used for pipeline maintenance, an operator firstly inserts one end of the oval rubber air bag 2 into the pipeline 1, then inflates the oval rubber air bag 2 to make the periphery of the oval rubber air bag 2 closely contact with the inner wall of the pipeline 1 to achieve the effect of pipeline sealing, then opens the drain valve 6, accumulated water in the pipeline 1 is discharged to the outside of the pipeline 1 through the air bag hose 3 and the drain pipe 5 in sequence to achieve the purpose of pressure relief, under the condition of avoiding large water amount, the oval rubber air bag 2 is flushed out from the pipeline 1 by water flow, thereby ensuring that the oval rubber air bag 2 can be normally used, as the water flow in the pipeline 1 is discharged to the outside of the pipeline 1 through the air bag hose 3 and the drain pipe 5, the welding, the twisting and the adhesive interface can be ensured, no water flow in the interface inner wall of the pipeline 1 passes through and keeps the adhesive melting point dry, the welding quality is ensured, the utility model can simultaneously drain and maintain the pipeline 1, the pipeline 1 does not need to be drained firstly, and then the pipeline 1 is maintained, so that the time can be effectively saved, and the emergency repair efficiency of the pipeline 1 is improved; the utility model can ensure the quality of the pipeline emergency repair and improve the efficiency of the pipeline emergency repair; simultaneously the utility model discloses still possess the processing cost low, easy operation, characteristics such as practicality are strong should use widely.

Specifically, the elliptical rubber bladder 2 of the present embodiment is provided with a ring-shaped protrusion (not shown) on the outer periphery thereof. Through setting up the friction between oval rubber gasbag 2 and the 1 inner wall of pipeline, and then can avoid oval rubber gasbag 2 to slide in pipeline 1.

Specifically, this embodiment 5 left end fixed mounting adapter sleeve 8 of drain pipe, adapter sleeve 8 and drain pipe 5 structure as an organic whole, adapter sleeve 8 can insert to gasbag hose 3 in, and 8 peripheries of adapter sleeve and the contact of 3 inner walls of gasbag hose. The connection and the disconnection of the water discharge pipe 5 and the air bag hose 3 can be conveniently realized by arranging the connecting sleeve 8.

Further, drain valve 6 of this embodiment include spheroid 9, spheroid 9 is located drain pipe 5, spheroid 9 periphery and the cooperation of the contact of the 5 inner walls of drain pipe, and spheroid 9 can be at the 5 internal rotations of drain pipe, drainage channel 10 is seted up at the preceding middle part of spheroid 9, through-hole 11 is seted up at 5 top surface middle part of drain pipe, be equipped with vertical axis of rotation 12 in the through-hole 11, be connected through sealed bearing between 12 peripheries of axis of rotation and the 11 inner walls of through-hole, 12 bottoms of axis of rotation and the 9 outside fixed connection of spheroid, 12 tops of axis of rotation are located the 11 outsides of through-hole, and 12 top fixed. When drainage is needed, the rotating handle 13 is rotated, the rotating handle 13 drives the ball body 9 to rotate through the rotating shaft 12, the ball body 9 drives the drainage channel 10 on the ball body to rotate, and then the drainage channel 10 can be gradually opened.

Furthermore, the outer side of the air nozzle 7 in this embodiment is movably connected to one end of an inflation hose 14, the other end of the inflation hose 14 is fixedly provided with a latex inflation ball 15, and the inflation hose 14 is provided with a valve 16. When the elliptical rubber airbag 2 needs to be inflated, firstly, the valve 16 is unscrewed, then, one end of the inflation hose 14 is inserted into the air tap 7, then, the latex inflation ball 15 is unscrewed and continuously pressed, so that the gas in the latex inflation ball 15 enters the elliptical rubber airbag 2 through the inflation hose 14, and finally, the valve 16 is closed again; when it is desired to deflate the oval rubber bladder 2, the valve 16 is unscrewed.

Furthermore, a sealing ring 17 is installed on the right side in the air bag hose 3, the inner wall of the sealing ring 17 is in contact fit with the outer side of the connecting sleeve 8, and the connecting sleeve 8 can move left and right along the sealing ring 17. The sealing ring 17 can seal the gap between the connecting sleeve 8 and the air bag hose 3, so that the water flow can be prevented from wetting the inner wall of the connector of the pipeline 1 through gap overflow.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a pressure release formula gasbag device is used in pipeline maintenance which characterized in that: including pipeline (1) and oval rubber gasbag (2), middle part is equipped with horizontal gasbag hose (3) in oval rubber gasbag (2), gasbag hose (3) and oval rubber gasbag (2) structure as an organic whole, and both ends all communicate with each other with oval rubber gasbag (2) outside about gasbag hose (3), gasbag hose (3) periphery fixed mounting horizontal support hard tube (4), support hard tube (4) about both ends respectively with oval rubber gasbag (2) inner wall fixed connection, gasbag hose (3) right-hand member is connected with drain pipe (5), be equipped with drain valve (6) on drain pipe (5), oval rubber gasbag (2) right side is close to top department and is equipped with air cock (7), air cock (7) communicate with each other with oval rubber gasbag (2) inside.

2. The pressure relief type airbag apparatus for repairing a pipe according to claim 1, wherein: the periphery of the oval rubber air bag (2) is provided with annular convex points.

3. The pressure relief type airbag apparatus for repairing a pipe according to claim 1, wherein: drain pipe (5) left end fixed mounting adapter sleeve (8), adapter sleeve (8) and drain pipe (5) structure as an organic whole, adapter sleeve (8) can insert to in gasbag hose (3), and adapter sleeve (8) periphery and gasbag hose (3) inner wall contact.

4. The pressure relief type airbag apparatus for repairing a pipe according to claim 1, wherein: drain valve (6) including spheroid (9), spheroid (9) are located drain pipe (5), spheroid (9) periphery and drain pipe (5) inner wall contact cooperation, and spheroid (9) can be at drain pipe (5) internal rotation, drainage channel (10) are seted up at the preceding middle part of spheroid (9), through-hole (11) are seted up at drain pipe (5) top surface middle part, be equipped with vertical axis of rotation (12) in through-hole (11), be connected through sealed bearing between axis of rotation (12) periphery and through-hole (11) inner wall, axis of rotation (12) bottom and spheroid (9) outside fixed connection, axis of rotation (12) top is located through-hole (11) outside, and axis of rotation (12) top fixed mounting turning handle (13).

5. The pressure relief type airbag apparatus for repairing a pipe according to claim 1, wherein: the outer side of the air tap (7) is movably connected with one end of an inflating hose (14), the other end of the inflating hose (14) is fixedly provided with a latex inflating ball (15), and the inflating hose (14) is provided with a valve (16).

6. The pressure relief type airbag apparatus for repairing a pipe according to claim 1, wherein: the right side installation sealing washer (17) in gasbag hose (3), sealing washer (17) inner wall and connecting sleeve (8) outside contact cooperation, and connecting sleeve (8) can move about along sealing washer (17).