Natural gas pipeline conveying leaking stoppage device with locking mechanism

Abstract

The utility model discloses a natural gas pipeline transportation leaking stoppage device with a locking mechanism, and relates to the technical field of pipeline equipment, the natural gas pipeline transportation leaking stoppage device comprises a leaking stoppage device body, fixing frames are fixedly installed on the two sides of the top of the leaking stoppage device body, and fixing bolts are hinged to the surfaces of the fixing frames. A pipeline fixing mechanism is arranged on the surface of the leaking stoppage device body, and repairing mechanisms are arranged on the two sides of the pipeline fixing mechanism. The two-way screw is arranged to be matched with the first clamping base and the second clamping base, so that the sealing insertion block is inserted into the sealing groove, potential safety hazards caused by natural gas leakage at the leaking position of the leaking stoppage device body are avoided, meanwhile, a soft cushion is matched to prevent the clamping bases from damaging a pipeline, the practicability of the equipment is improved, and an agent injection pipe is arranged to be matched with a curing agent inlet. And meanwhile, the pressing rod and the pressing plate are matched to push the curing agent into the clamping base, and the leakage position of the natural gas pipeline is conveniently repaired.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline equipment technical field, concretely relates to a natural gas pipeline transportation leak stoppage device with locking mechanism. BACKGROUND

[0002] Natural gas pipeline refers to the pipeline that transports natural gas and associated gas produced by oil field from mining place or treatment plant to city gas distribution center or industrial enterprise user, is also called gas pipeline, and uses natural gas pipeline to transport natural gas, is the only way of transporting natural gas on land, and natural gas pipeline accounts for about half in the total length of pipeline in the world.

[0003] The utility model discloses a natural gas pipeline leak stoppage device, the technical scheme provided by the patent document is: including pipeline, the outside of pipeline is wound with sealing plate, the middle part of one side of sealing plate is provided with clamping groove, the middle part of the other side of sealing plate is fixedly installed with clamping rod, the front and back of sealing plate inner chamber are all fixedly installed with pressing strip, the top of sealing plate is movably connected with pressing plate, the middle part of the top of pressing plate is fixedly installed with pressing block, the middle part of the top of pressing block is fixedly installed with elastic device.

[0004] In order to solve the problem that the common method of the existing natural gas pipeline leak stoppage is mechanical leak stoppage method, the mechanical leak stoppage method not only takes a long time, and the leak stoppage effect is poor, and the pipeline is also easy to cause secondary damage, the prior art is that the sealing plate is wound on the pipeline, the steel wire rope is installed on the outside of the sealing plate, the two ends of the steel wire rope are fixed on the fixed rod and the winding device respectively, and the cooperation between the elastic device, the sleeve and the winding device is used to handle, but the sealing property is not good, and the pipeline is easy to be damaged, thereby causing the problem that the equipment is not practical. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a natural gas pipeline transportation leak stoppage device with locking mechanism to solve the problems in the above background.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A natural gas pipeline transportation leak stoppage device with locking mechanism, including leak stoppage device main part, the top of leak stoppage device main part both sides is fixedly installed with fixed frame, the surface of fixed frame is hinged with fixed bolt.

[0008] The surface of leak stoppage device main part is provided with pipeline fixing mechanism, and the both sides of pipeline fixing mechanism are provided with repair mechanism.

[0009] The pipeline fixing mechanism includes a first clamping seat, a sealing groove, a second clamping seat, a sealing plug, a cushion, a fixing plate, a bidirectional screw and an adjuster. The first clamping seat is arranged on one side of the main body of the leak-proof device, and sealing grooves are provided at both ends of the side surface of the first clamping seat. The second clamping seat is provided on the other side of the main body of the leak-proof device, and sealing plugs are welded at both ends of the side surface of the second clamping seat. A cushion is attached to the inside of the second clamping seat, and a fixing plate is welded on the top of the second clamping seat. The surface of the fixing plate is threadedly connected to the bidirectional screw, and the input end of the bidirectional screw is fixedly connected to the adjuster.

[0010] A further improvement of the technical solution of the present invention is that: the fixing frame is provided with a hinge hole adapted to the fixing bolt, and the fixing frame cooperates with the fixing bolt and the hinge hole to facilitate installation of the leak-proof device body to a desired location.

[0011] A further improvement of the technical solution of the present utility model is that a fixing plate is also fixedly installed on the top of the first clamping seat, and a soft pad is also fitted inside, and the soft pad is used to protect the natural gas pipeline clamped by the first clamping seat and the second clamping seat.

[0012] A further improvement of the technical solution of the present invention is that: the first clamping seat is aligned with the second clamping seat, the sealing groove and the sealing plug are adapted to each other, and the sealing groove cooperates with the sealing plug to seal the connection between the first clamping seat and the second clamping seat.

[0013] A further improvement of the technical solution of the present utility model is that the repair mechanism includes an injection tube, a pressure rod, a pressure plate and a curing agent inlet. The injection tube is arranged on both sides of the leak-proof device body. The input end of the injection tube is movably installed with a pressure rod, and the input end of the pressure rod is fixedly installed with a pressure plate. A curing agent inlet is opened at the top of the injection tube, and the pressure plate pushes the curing agent entering the curing agent inlet into the interior of the leak-proof device body through the pressure rod.

[0014] A further improvement of the technical solution of the present utility model is that: the injection tube extends to the interior of the first clamping seat and the second clamping seat, and the injection tube adds curing agent to the interior of the first clamping seat and the second clamping seat.

[0015] A further improvement of the technical solution of the present utility model is that the injection tube is fixedly mounted on the first clamping seat and the second clamping seat respectively, and the first clamping seat and the second clamping seat are used to mount the injection tube.

[0016] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0017] 1.The natural gas pipeline conveying leak stoppage device with a locking mechanism is provided, which is characterized by the following technical scheme: a bidirectional screw is arranged to cooperate with a first clamping seat and a second clamping seat, a sealing plug is inserted into a sealing groove, natural gas leakage at the main body of the leak stoppage device is avoided, a safety hazard is prevented, a soft pad is used to prevent the clamping seat from damaging the pipeline, and the practicability of the device is improved.

[0018] 2.The natural gas pipeline conveying leak stoppage device with a locking mechanism is provided, which is characterized by the following technical scheme: a bidirectional screw is arranged to cooperate with a first clamping seat and a second clamping seat, a sealing plug is inserted into a sealing groove, natural gas leakage at the main body of the leak stoppage device is avoided, a safety hazard is prevented, a soft pad is used to prevent the clamping seat from damaging the pipeline, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the front view structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the right view structure of the utility model Figure 2 It is an enlarged view of structure A of the utility model;

[0022] Figure 4 It is a schematic diagram of the right view structure of the utility model.

[0023] In the figure: 1, leak stoppage device main body; 11, fixed frame; 12, fixed bolt; 2, pipeline fixing mechanism; 21, first clamping seat; 22, sealing groove; 23, second clamping seat; 24, sealing plug; 25, soft pad; 26, fixed plate; 27, bidirectional screw; 28, regulator; 3, repair mechanism; 31, injection tube; 32, pressure rod; 33, pressure plate; 34, curing agent inlet. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail in combination with the embodiments as follows:

[0025] Please refer to Figure 1-4 The utility model provides the following technical schemes:

[0026] Embodiment 1: This embodiment provides a plugging device for natural gas pipeline transportation with a locking mechanism, including a plugging device body 1, fixed frames 11 are fixedly installed on both sides of the top of the plugging device body 1, and fixing bolts 12 are hinged on the surface of the fixing frame 11, a pipeline fixing mechanism 2 is provided on the surface of the plugging device body 1, and repair mechanisms 3 are provided on both sides of the pipeline fixing mechanism 2, and the pipeline fixing mechanism 2 includes a first clamping seat 21, a sealing groove 22, a second clamping seat 23, a sealing plug 24, a cushion 25, a fixing plate 26, a bidirectional screw 27 and an adjuster 28. The first clamping seat 21 is provided on one side of the plugging device body 1, and sealing grooves 22 are provided at both ends of the side surface of the first clamping seat 21. The second clamping seat 23 is provided on the other side of the plugging device body 1, and sealing plugs 24 are welded at both ends of the side surface of the second clamping seat 23. A cushion 25 is attached to the inside of the second clamping seat 23, and a fixing plate 26 is welded on the top of the second clamping seat 23. The surface of the fixing plate 26 is threadedly connected with a double The input end of the two-way screw 27 is fixedly connected with the regulator 28, and the fixing frame 11 is provided with a hinge hole adapted to the fixing bolt 12. The fixing frame 11 cooperates with the fixing bolt 12 and the hinge hole to facilitate the installation of the leak-proof device body 1 to the required location. A fixing plate 26 is also fixedly installed on the top of the first clamping seat 21, and a soft pad 25 is also fitted inside. The soft pad 25 is used to protect the natural gas pipeline clamped by the first clamping seat 21 and the second clamping seat 23. The first clamping seat 21 is aligned with the second clamping seat 23, and the sealing groove 22 is adapted to the sealing plug 24. The sealing groove 22 cooperates with the sealing plug 24 to seal the connection between the first clamping seat 21 and the second clamping seat 23. By setting the two-way screw 27 to cooperate with the first clamping seat 21 and the second clamping seat 23, the sealing plug 24 is inserted into the sealing groove 22, thereby avoiding leakage of natural gas from the leak-proof device body 1, causing safety hazards. At the same time, the soft pad 25 is used to avoid damage to the pipeline by the clamping seat, thereby improving the practicality of the device.

[0027] Embodiment 2: on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the repairing mechanism 3 includes injection pipe 31, pressure bar 32, pressing plate 33 and curing agent inlet 34, injection pipe 31 is arranged at both sides of the leaking stoppage device main part 1, the input end of injection pipe 31 swingly installs pressure bar 32, the input end of pressure bar 32 fixedly installs pressing plate 33, the top of injection pipe 31 is equipped with curing agent inlet 34, and the curing agent that curing agent inlet 34 enters is pushed to the inside of leaking stoppage device main part 1 by pressing plate 33 through pressure bar 32, injection pipe 31 extends to the inside of first clamping seat 21 and second clamping seat 23, and injection pipe 31 adds curing agent to the inside of first clamping seat 21 and second clamping seat 23, and injection pipe 31 is fixedly installed at first clamping seat 21 and second clamping seat 23 respectively, and first clamping seat 21 and second clamping seat 23 are used to install injection pipe 31, by setting injection pipe 31 cooperates curing agent inlet 34, adds curing agent to its inside, simultaneously cooperates pressure bar 32 and pressing plate 33 and pushes curing agent into the clamping seat, which is convenient for repairing the natural gas pipeline leakage.

[0028] The working principle of the natural gas pipeline conveying leaking stoppage device with locking mechanism will be described below.

[0029] As Figure 1-4 shown, when using the equipment, first, the leaking stoppage device main part 1 is installed to the required place through the fixing frame 11 and the fixing bolt 12, the sealing plug 24 is inserted into the sealing groove 22 by the bidirectional screw rod 27 cooperating with the first clamping seat 21 and the second clamping seat 23, which avoids the natural gas leakage of the leaking stoppage device main part 1, causing a safety hazard, and simultaneously cooperates with the soft pad 25 to avoid the damage of the clamping seat to the pipeline, improving the practicability of the equipment, and through the injection pipe 31 cooperating with the curing agent inlet 34, adding curing agent to its inside, simultaneously cooperating with the pressure bar 32 and the pressing plate 33 and pushing the curing agent into the clamping seat, which is convenient for repairing the natural gas pipeline leakage.

[0030] The above has made the detailed description of the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A leak-proof device for natural gas pipeline transportation with a locking mechanism, comprising a leak-proof device body (1), characterized in that: Fixing frames (11) are fixedly mounted on both sides of the top of the main body (1) of the leak-blocking device, and fixing bolts (12) are hingedly connected to the surface of the fixing frame (11); A pipe fixing mechanism (2) is provided on the surface of the main body (1) of the leak-blocking device, and repair mechanisms (3) are provided on both sides of the pipe fixing mechanism (2); The pipeline fixing mechanism (2) comprises a first clamping seat (21), a sealing groove (22), a second clamping seat (23), a sealing plug (24), a cushion (25), a fixing plate (26), a bidirectional screw (27) and an adjuster (28), wherein the first clamping seat (21) is arranged on one side of the main body (1) of the plugging device, and sealing grooves (22) are provided at both ends of the side surface of the first clamping seat (21), and a second clamping seat (23) is arranged on the other side of the main body (1), sealing plugs (24) are welded at both ends of the side surface of the second clamping seat (23), a cushion (25) is attached to the inside of the second clamping seat (23), a fixing plate (26) is welded to the top of the second clamping seat (23), a bidirectional screw (27) is threadedly connected to the surface of the fixing plate (26), and an input end of the bidirectional screw (27) is fixedly connected to the adjuster (28).

2. A leak-proof device for natural gas pipeline transportation with a locking mechanism according to claim 1, characterized in that: The fixing frame (11) is provided with a hinge hole adapted to the fixing bolt (12).

3. A leak-proof device for natural gas pipeline transportation with a locking mechanism according to claim 1, characterized in that: A fixing plate (26) is also fixedly mounted on the top of the first clamping seat (21), and a soft pad (25) is also fitted inside.

4. A leak-proof device for natural gas pipeline transportation with a locking mechanism according to claim 3, characterized in that: The first clamping seat (21) is aligned with the second clamping seat (23), and the sealing groove (22) and the sealing insert (24) are matched.

5. A leak-proof device for natural gas pipeline transportation with a locking mechanism according to claim 4, characterized in that: The repair mechanism (3) comprises an injection tube (31), a pressure rod (32), a pressure plate (33) and a curing agent inlet (34); the injection tube (31) is arranged on both sides of the leak-blocking device body (1); the input end of the injection tube (31) is movably mounted with a pressure rod (32); the input end of the pressure rod (32) is fixedly mounted with a pressure plate (33); and the top of the injection tube (31) is provided with a curing agent inlet (34).

6. A leak-proof device for natural gas pipeline transportation with a locking mechanism according to claim 5, characterized in that: The injection tube (31) extends to the interior of the first clamping seat (21) and the second clamping seat (23).

7. A leak-proof device for natural gas pipeline transportation with a locking mechanism according to claim 6, characterized in that: The injection tube (31) is fixedly mounted on the first clamping seat (21) and the second clamping seat (23), respectively.

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