CN216555964U - Gas pipeline engineering is with preventing leaking connection banding device - Google Patents

Abstract

The utility model discloses a leakage-proof connecting edge sealing device for gas pipeline engineering, and relates to the technical field of pipeline engineering. This gas pipeline engineering is with preventing leaking connection banding device, including first sealed protection shield, mechanism of inflating and air inlet mechanism, the articulated second sealed protection shield that installs in the bottom of first sealed protection shield. This gas pipeline engineering is with preventing leaking connection banding device, first sealed protection shield and the sealed protection shield of second can wrap up the junction of gas pipeline, can protect gas pipeline junction effectively like this, avoid the gas pipeline junction to produce and collide with the condition that leads to the not hard up production gas of junction to leak, thereby can improve the security of gas pipeline when using, can also prop up the blocking air bag, it produces when leaking to set up when gas pipeline junction like this, can effectually avoid the gas to float, further improvement the security of gas when using.

Description

Gas pipeline engineering is with preventing leaking connection banding device

Technical Field

The utility model relates to the technical field of pipeline engineering, in particular to a leakage-proof connecting edge sealing device for gas pipeline engineering.

Background

Essential article among people's daily life during the gas, but the flammable explosive characteristic of gas, so the gas is also dangerous article relatively, and when gas pipe erection, gas pipeline junction is comparatively fragile, and partial gas pipeline is when connecting the installation, only connects the pipeline through the ring flange, when colliding with as the heavy object, leads to the gas pipeline junction to produce the condition that the crack gas leaked easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and provides a leakage-proof connecting edge sealing device for gas pipeline engineering, which can solve the problem that gas leakage can be caused when a heavy object collides with a combustion pipeline.

In order to achieve the purpose, the utility model provides the following technical scheme: a leakage-proof connecting edge sealing device for gas pipeline engineering comprises a first sealing protection plate, an inflating mechanism and an air inlet mechanism, wherein the bottom of the first sealing protection plate is hinged with a second sealing protection plate, semicircular grooves are formed in two sides of the first sealing protection plate and the second sealing protection plate respectively, a first gas pipeline and a second gas pipeline are arranged on the first sealing protection plate, one ends of the first gas pipeline and the second gas pipeline extend into the first sealing protection plate and the second sealing protection plate respectively, and one ends of the first gas pipeline and the second gas pipeline are fixedly installed;

the inflating mechanism comprises an air inlet box, a pulling rod, a piston, a fixed block and a hinged sealing plate.

Preferably, the top of the first sealing protection plate is fixedly provided with an air inlet box, one side of the air inlet box is slidably provided with a pulling rod, one end of the pulling rod extends to the inside of the air inlet box and is fixedly provided with a piston, the top of the inner side of the air inlet box is fixedly provided with a fixed block, and one side of the fixed block is hinged with a hinged sealing plate.

Preferably, the mechanism of admitting air includes the intake pipe, the hose admits air, coupling hose and pipe blockage gasbag, the top fixed mounting of first sealed protection shield has two sets of pipe blockage gasbags, the adjacent lateral wall fixedly connected with coupling hose of two sets of pipe blockage gasbags, coupling hose's both sides communicate with each other with the inside of two sets of pipe blockage gasbags respectively, one side fixed mounting of air inlet box has the intake pipe, the one end of intake pipe extends to the inside of air inlet box, the other end fixedly connected with air inlet hose of intake pipe, air inlet hose's one end extends to coupling hose's inside, set up like this and to reduce the diffusion of gas when the gas pipeline junction leaks.

Preferably, the top and the bottom of the piston are in contact with and not fixed to the top and the bottom of the inner side of the intake box.

Preferably, the bottom of first sealed protection shield and the top of second sealed protection shield all paste and are fixed with the sealing strip, the equal fixed mounting in front side of first sealed protection shield and the front side of second sealed protection shield has fixed diaphragm, and the top of fixed diaphragm is rotated on the first sealed protection shield and is installed the bolt, and the inside of fixed diaphragm is seted up on the second sealed protection shield with bolt assorted thread groove, sets up like this and can protect the processing with the gas pipeline junction.

Preferably, the top of the air inlet box is provided with an air inlet, the top of the hinged sealing plate is fixedly adhered with a sealing gasket, and the air inlet pipe is provided with a one-way valve, so that air can be conveniently added into the pipe blocking air bag.

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

this gas pipeline engineering is with preventing leaking connection banding device, setting through first sealed protection shield and the sealed protection shield of second, can wrap up the junction of gas pipeline, can protect gas pipeline junction effectively like this, avoid the gas pipeline junction to produce and collide with the condition that leads to the not hard up production gas of junction to leak, thereby can improve the security of gas pipeline when using, through the intake pipe, air inlet hose and coupling hose's cooperation is used, can prop up the blocking air bag, it produces when leaking to set up like this when the gas pipeline junction, can effectually avoid the gas to float, further improvement the security of gas when using.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

fig. 4 is a side view of the plugging balloon of the present invention.

Reference numerals: the gas pipeline sealing device comprises a first sealing protective plate 1, a second sealing protective plate 2, a first gas pipeline 3, a pumping mechanism 4, a gas inlet box 401, a pulling rod 402, a piston 403, a fixing block 404, a hinged sealing plate 405, a gas inlet mechanism 5, a gas inlet pipe 501, a gas inlet hose 502, a connecting hose 503, a pipe blocking air bag 504 and a second gas pipeline 6.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a leakage-proof connecting edge sealing device for gas pipeline engineering comprises a first sealing protection plate 1, an inflating mechanism 4 and an air inlet mechanism 5, wherein a second sealing protection plate 2 is hinged to the bottom of the first sealing protection plate 1, semicircular grooves are formed in two sides of the first sealing protection plate 1 and the second sealing protection plate 2, a first gas pipeline 3 and a second gas pipeline 6 are arranged on the first sealing protection plate 1, one ends of the first gas pipeline 3 and the second gas pipeline 6 extend into the first sealing protection plate 1 and the second sealing protection plate 2, one ends of the first gas pipeline 3 and the second gas pipeline 6 are fixedly installed, the inflating mechanism 4 comprises an air inlet box 401, a pulling rod 402, a piston 403, a fixing block 404 and a hinged sealing plate 405, the first sealing protection plate 1 and the second sealing protection plate 2 can wrap a protection plate at the joint of the gas pipelines, can protect the gas pipeline junction effectively like this, avoid the gas pipeline junction to produce and collide with and lead to the not hard up condition that produces the gas leakage of junction to can improve the security of gas pipeline when using.

Further, an air inlet box 401 is fixedly mounted at the top of the first sealing protection plate 1, a pulling rod 402 is slidably mounted on one side of the air inlet box 401, one end of the pulling rod 402 extends into the air inlet box 401 and is fixedly mounted with a piston 403, a fixed block 404 is fixedly mounted at the top of the inner side of the air inlet box 401, and a hinged sealing plate 405 is hinged to one side of the fixed block 404.

Furthermore, the air inlet mechanism 5 includes an air inlet pipe 501, an air inlet hose 502, a connecting hose 503 and a pipe blocking air bag 504, two sets of pipe blocking air bags 504 are fixedly installed on the top of the first sealing protection plate 1, the adjacent side walls of the two sets of pipe blocking air bags 504 are fixedly connected with the connecting hose 503, two sides of the connecting hose 503 are respectively communicated with the interiors of the two sets of pipe blocking air bags 504, an air inlet pipe 501 is fixedly installed on one side of the air inlet box 401, one end of the air inlet pipe 501 extends into the air inlet box 401, the other end of the air inlet pipe 501 is fixedly connected with the air inlet hose 502, one end of the air inlet hose 502 extends into the connecting hose 503, the pulling rod 402 is repeatedly pulled, when the pulling rod 402 moves leftwards, the piston 403 can be driven to move, the air inlet can be driven by the piston to move, when the pulling rod 402 moves rightwards, the pulling rod 402 can move rightwards to drive the piston 403 to move, can add the inside of pipe plug gasbag 504 with the air through intake pipe 501, air inlet hose 502 and coupling hose 503 like this, can prop up pipe plug gasbag 504, set up like this when the gas pipeline junction produces the leakage, can effectually avoid the gas to fly away, further improvement the security of gas when using.

Example two:

referring to fig. 1-4, in the first embodiment, the top and bottom of the piston 403 are in contact with and not fixed to the top and bottom of the inside of the intake box 401.

Further, the bottom of the first sealing protection plate 1 and the top of the second sealing protection plate 2 are both pasted and fixed with a sealing strip, the front side of the first sealing protection plate 1 and the front side of the second sealing protection plate 2 are both fixedly provided with a fixing transverse plate, the top of the fixing transverse plate on the first sealing protection plate 1 is rotatably provided with a bolt, and a thread groove matched with the bolt is formed in the fixing transverse plate on the second sealing protection plate 2.

Furthermore, an air inlet is formed in the top of the air inlet box 401, a sealing gasket is fixedly adhered to the top of the hinged sealing plate 405, and a one-way valve is arranged on the air inlet pipe 501.

The working principle is as follows: when the gas pipeline plugging device is used, one end of a first gas pipeline 3 and one end of a second gas pipeline 6 are placed in the first sealing protection plate 1 and the second sealing protection plate 2 to be connected, the first sealing protection plate 1 and the second sealing protection plate 2 are fixed through a fixing transverse plate and a bolt after connection, the pulling rod 402 is repeatedly pulled after fixing, when the pulling rod 402 moves leftwards, the piston 403 can be driven to move, the piston 403 can move, an air inlet can enable air to enter the inside of the air inlet box 401, the pulling rod 402 moves rightwards and can drive the piston 403 to move rightwards, so that air can be added into the inside of the pipe plugging air bag 504 through the air inlet pipe 501, the air inlet hose 502 and the connecting hose 503, the pipe plugging air bag 504 can expand after the air inlet box 401 is repeatedly moved, and the insides of the first sealing protection plate 1 and the second sealing protection plate 2 can be wrapped after the pipe plugging air bag 504 expands, thus, a sealed cavity can be formed between the two sets of pipe blocking air bags 504, and the joint of the gas pipeline is positioned in the sealed cavity.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (6)

1. The utility model provides a gas pipeline engineering is with preventing leaking connection banding device, includes first sealed protection shield (1), inflates mechanism (4) and mechanism (5) admits air, its characterized in that: the bottom of the first sealing protection plate (1) is hinged with a second sealing protection plate (2), semicircular grooves are formed in two sides of the first sealing protection plate (1) and the second sealing protection plate (2), a first gas pipeline (3) and a second gas pipeline (6) are arranged on the first sealing protection plate (1), one ends of the first gas pipeline (3) and the second gas pipeline (6) extend into the first sealing protection plate (1) and the second sealing protection plate (2), and one ends of the first gas pipeline (3) and the second gas pipeline (6) are fixedly installed;

the inflating mechanism (4) comprises an air inlet box (401), a pulling rod (402), a piston (403), a fixing block (404) and a hinged sealing plate (405).

2. The leak-proof connecting edge sealing device for the gas pipeline engineering as claimed in claim 1, wherein: the top fixed mounting of first sealed protection board (1) has inlet box (401), and one side slidable mounting of inlet box (401) has pulling pole (402), and the one end of pulling pole (402) extends to the inside and fixed mounting of inlet box (401) has piston (403), and the inboard top fixed mounting of inlet box (401) has fixed block (404), and articulated closing plate (405) are installed in one side of fixed block (404) is articulated.

3. The leak-proof connecting edge sealing device for the gas pipeline engineering as claimed in claim 2, wherein: air inlet mechanism (5) include intake pipe (501), air inlet hose (502), coupling hose (503) and pipe blockage gasbag (504), the top fixed mounting of first sealed protection shield (1) has two sets of pipe blockage gasbags (504), adjacent lateral wall fixedly connected with coupling hose (503) of two sets of pipe blockage gasbags (504), the both sides of coupling hose (503) communicate with each other with the inside of two sets of pipe blockage gasbags (504) respectively, one side fixed mounting of inlet box (401) has intake pipe (501), the one end of intake pipe (501) extends to the inside of inlet box (401), the other end fixedly connected with air inlet hose (502) of intake pipe (501), the one end of air inlet hose (502) extends to the inside of coupling hose (503).

4. A leak-proof connection edge sealing device for gas pipeline engineering, according to claim 3, wherein: the top and the bottom of the piston (403) are in contact with and not fixed to the top and the bottom of the inner side of the intake box (401).

5. The leak-proof connecting edge sealing device for gas pipeline engineering as claimed in claim 4, wherein: the bottom of first sealed protection shield (1) all pastes with the top of second sealed protection shield (2) and is fixed with the sealing strip, and the front side of first sealed protection shield (1) and the equal fixed mounting in front side of second sealed protection shield (2) have fixed diaphragm, and the top of fixed diaphragm is rotated on first sealed protection shield (1) and is installed the bolt, and the inside of fixed diaphragm is seted up with bolt assorted thread groove on second sealed protection shield (2).

6. The leak-proof connecting edge sealing device for gas pipeline engineering as claimed in claim 5, wherein: the top of air inlet box (401) has seted up the air inlet, and the top of articulated closing plate (405) is pasted and is fixed with sealed the pad, is provided with the check valve on intake pipe (501).

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