CN216265762U

CN216265762U - Pipe network relief valve trouble area special repair instrument

Info

Publication number: CN216265762U
Application number: CN202122506458.2U
Authority: CN
Inventors: 李仕; 陈金带; 刘志丹; 邓小东
Original assignee: Huizhou City Gas Development Co ltd
Current assignee: Huizhou City Gas Development Co ltd
Priority date: 2021-10-17
Filing date: 2021-10-17
Publication date: 2022-04-12
Anticipated expiration: 2031-10-17

Abstract

The utility model discloses a special under-pressure repairing tool for a pipe network relief valve fault, which comprises a pressure relief pipe, a connecting pipe and a fixing pipe, wherein a pressure relief valve is installed at the bottom end of the pressure relief pipe, the connecting pipe is installed at the bottom end of the pressure relief valve, a reducer pipe is installed at the bottom end of the connecting pipe, a sleeve is sleeved at the position, close to the top end, of the outer surface of the connecting pipe, a curved rod is installed on the outer surface of the sleeve, the tail end of the curved rod is provided with the fixing pipe, a sliding ring is installed on the front surface of the fixing pipe, a lead screw is inserted into the sliding ring, one end of the lead screw is provided with a clamping plate, and the clamping plate is located inside the fixing pipe. The utility model can rapidly plug the pipelines of the diffusing pipe networks with different diameters in the maintenance process, improves the emergency repair efficiency, and simultaneously can reduce the pressure of strong airflow during plugging during operation, thereby ensuring the safe operation of workers.

Description

Pipe network relief valve trouble area special repair instrument

Technical Field

The utility model relates to the technical field of maintenance of bleed valves, in particular to a special pressurized repair tool for a fault of a pipe network bleed valve.

Background

The relief valve is a safety warning device for pipeline transportation of combustible explosive gas, and when the pressure of a control point exceeds a set value (bubble bursting pressure) due to a temporary reason, a certain amount of gas is discharged.

The existing relief valve fault pressurized maintenance generally uses a wooden stick to plug a relief pipe network, the use of the wooden stick is not convenient enough, and therefore the efficiency of first-aid repair is low, and therefore a special repair tool for the pipe network relief valve fault pressurized is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special pressurized repairing tool for a pipe network relief valve fault, which has the advantages of being capable of rapidly plugging pipes of relief pipe networks with different diameters in the maintenance process, improving the emergency repair efficiency, reducing the pressure of strong airflow during plugging during operation, ensuring the safe operation of workers, and solving the problem that the emergency repair efficiency is low because the conventional relief valve fault pressurized maintenance is generally realized by plugging the relief pipe network by using a wooden stick which is not convenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipe network diffuses valve trouble area and presses special repair instrument, includes pressure release pipe, connecting pipe and fixed pipe, the relief valve is installed to the pressure release pipe bottom, the connecting pipe is installed to the relief valve bottom, the reducing pipe is installed to the connecting pipe bottom, the connecting pipe surface has cup jointed the sleeve pipe near top position department, sleeve pipe surface mounting has the knee lever, and the knee lever end installs fixed pipe, fixed surface mounting has the sliding ring before managing, the inside screw that pegs graft of sliding ring, splint are installed to lead screw one end, and splint are located fixed intraduct.

Preferably, the outer surface of the pressure relief pipe is connected with a handheld fixed sleeve in a sleeved mode at a position close to the top end, nuts A are symmetrically installed on two sides of the handheld fixed sleeve, and two handheld auxiliary rods are inserted into the nuts A in an all-inserted mode.

Preferably, the outer surface of the connecting pipe is sleeved with a foot fixing sleeve at the position above the sleeve, nuts B are symmetrically arranged on two sides of the foot fixing sleeve, and two foot auxiliary rods are inserted into the nuts B.

Preferably, the position, close to the bottom end, of the outer surface of the connecting pipe is sleeved with a bearing, a connecting rod is installed on the outer surface of the bearing, and a threading wrench is installed at the tail end of the connecting rod.

Preferably, a conical sealing ring is sleeved on the outer surface of the reducer pipe close to the top end.

Preferably, the number of the sliding rings is two, and the two sliding rings are symmetrically arranged on the front surface and the rear surface of the fixed pipe.

Preferably, the lead screw is equipped with two altogether, and two the lead screw is pegged graft respectively in two sliding rings inside, two splint are all installed to lead screw one end, two the hand wheel is all installed to the lead screw other end.

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

1. the utility model achieves the effect of rapidly plugging the pipelines of the diffusing pipe network with different diameters in the maintenance process by arranging the reducer pipe and the conical sealing ring, cuts the diffusing pipe with the height to be reduced, enables the fixed pipe to be sleeved on the outer surface of the diffusing pipe and positioned below the broken diffusing pipe before the diffusing pipe is to be broken, rotates two hand wheels to enable the clamping plates to clamp the diffusing pipe, and after the diffusing pipe is broken, holds two handheld auxiliary rods to place feet on the foot auxiliary rods by hands, enables the reducer pipe to be inserted into the inner part of the diffusing pipe and sealed by the conical sealing ring,

2. the utility model achieves the effect of reducing the pressure of strong airflow during plugging during operation and ensuring the safe operation of workers by arranging the pressure relief valve and the pressure relief pipe, and the pressure in the relief pipe is released by adjusting the pressure relief valve and the pressure relief pipe in the process of rush repair.

Drawings

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

FIG. 2 is an enlarged view of A of FIG. 1;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention;

FIG. 5 is a schematic side view of the present invention.

In the figure: 1. a hand-held auxiliary lever; 2. a hand-held securing sleeve; 3. a pressure relief pipe; 4. a foot auxiliary lever; 5. a foot fixing sleeve; 6. a sleeve; 7. a connecting pipe; 8. a curved bar; 9. a fixed tube; 10. a threading wrench; 11. a connecting rod; 12. a bearing; 13. a pressure relief valve; 14. a splint; 15. a slip ring; 16. a lead screw; 17. a hand wheel; 18. a nut A; 19. a nut B; 20. a conical seal ring; 21. a reducer pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution of a pressurized repair tool for a pipe network relief valve failure: a special repair tool for a pipe network relief valve under pressure during fault comprises a relief pipe 3, a connecting pipe 7 and a fixing pipe 9, wherein a relief valve 13 is installed at the bottom end of the relief pipe 3, the connecting pipe 7 is installed at the bottom end of the relief valve 13, a foot fixing sleeve 5 is sleeved at a position, above a sleeve 6, on the outer surface of the connecting pipe 7, nuts B19 are symmetrically installed on two sides of the foot fixing sleeve 5, foot auxiliary rods 4 are respectively inserted into the two nuts B19, a bearing 12 is sleeved at a position, close to the bottom end, of the outer surface of the connecting pipe 7, a connecting rod 11 is installed on the outer surface of the bearing 12, a threading wrench 10 is installed at the tail end of the connecting rod 11, threading is carried out on the outer surface of the broken relief pipe through the threading wrench 10, the relief valve is convenient to install, a reducer 21 is installed at the bottom end of the connecting pipe 7, a conical sealing ring 20 is sleeved at a position, on the outer surface of the conical sealing ring 20, and sealing rings can be used for sealing the relief pipes with different diameters, thereby improving applicability.

The outer surface of the connecting pipe 7 is sleeved with a sleeve 6 near the top end, the outer surface of the sleeve 6 is provided with a curved rod 8, the tail end of the curved rod 8 is provided with a fixed pipe 9, the front surface of the fixed pipe 9 is provided with two sliding rings 15, the two sliding rings 15 are symmetrically arranged on the front surface and the rear surface of the fixed pipe 9, the inner part of each sliding ring 15 is inserted with two lead screws 16, the two lead screws 16 are respectively inserted in the two sliding rings 15, one end of each lead screw 16 is provided with a clamping plate 14, the other end of each lead screw 16 is provided with a hand wheel 17, the two hand wheels 17 are rotated to clamp the diffusion pipe 14, one end of each lead screw 16 is provided with a clamping plate 14, the clamping plate 14 is positioned in the fixed pipe 9, the outer surface of the pressure relief pipe 3 is sleeved with a handheld fixed sleeve 2 near the top end, the two sides of the handheld fixed sleeve 2 are symmetrically provided with nuts A18, and the two nuts A18 are both inserted with handheld auxiliary rods 1, make handheld fixed cover 2 slide adjusting to suitable high back on pressure release pipe 3, it is fixed with handheld fixed cover 2 to rotate two handheld auxiliary rods 1 to be convenient for adjust the height of handheld auxiliary rod 1 according to the user demand, improve use comfort.

The working principle is as follows: the utility model is arranged at a place needing to be used, the diffusing pipe needing to be reduced in height is cut, before the diffusing pipe is ready to be broken, the fixed pipe 9 is sleeved on the outer surface of the diffusing pipe and is positioned below the broken diffusing pipe, the two hand wheels 17 are rotated to enable the clamping plates 14 to clamp the diffusing pipe, after the diffusing pipe is broken, the two handheld auxiliary rods 1 are held by hands with feet on the foot auxiliary rods 4, the reducer pipe 21 is inserted into the inner part of the diffusing pipe and is sealed through the conical sealing rings 20, the pressure in the diffusing pipe is released through adjusting the pressure relief valve 13 and the pressure relief pipe 3, the diffusing valve is arranged on the diffusing pipe after the threading wrench 10 is rotated to thread the diffusing pipe, and the working process of the utility model is finished.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipe network relief valve trouble area is pressed and is exclusively repaired instrument, includes pressure release pipe (3), connecting pipe (7) and fixed pipe (9), its characterized in that: relief valve (13) are installed to pressure release pipe (3) bottom, connecting pipe (7) are installed to relief valve (13) bottom, reducing pipe (21) are installed to connecting pipe (7) bottom, connecting pipe (7) surface has cup jointed sleeve pipe (6) near top position department, sleeve pipe (6) surface mounting has curved bar (8), and curved bar (8) end installs fixed pipe (9), fixed pipe (9) front surface mounting has sliding ring (15), sliding ring (15) inside is pegged graft and is had lead screw (16), splint (14) are installed to lead screw (16) one end, and inside splint (14) are located fixed pipe (9).

2. The tool for repairing the pipe network relief valve under pressure in case of failure according to claim 1, is characterized in that: the utility model discloses a pressure release pipe, including pressure release pipe (3), handheld fixed cover (2) has been cup jointed to the surface of pressure release pipe (3) near top position department, nut A (18), and two are installed to handheld fixed cover (2) bilateral symmetry nut A (18) inside all pegging graft and have handheld auxiliary rod (1).

3. The tool for repairing the pipe network relief valve under pressure in case of failure according to claim 1, is characterized in that: the outer surface of the connecting pipe (7) is positioned above the sleeve (6) and sleeved with a foot fixing sleeve (5), nuts B (19) are symmetrically installed on two sides of the foot fixing sleeve (5), and two foot auxiliary rods (4) are inserted into the nuts B (19).

4. The tool for repairing the pipe network relief valve under pressure in case of failure according to claim 1, is characterized in that: the outer surface of the connecting pipe (7) is sleeved with a bearing (12) close to the bottom end, a connecting rod (11) is mounted on the outer surface of the bearing (12), and a threading wrench (10) is mounted at the tail end of the connecting rod (11).

5. The tool for repairing the pipe network relief valve under pressure in case of failure according to claim 1, is characterized in that: the outer surface of the reducer pipe (21) is sleeved with a conical sealing ring (20) at a position close to the top end.

6. The tool for repairing the pipe network relief valve under pressure in case of failure according to claim 1, is characterized in that: the number of the sliding rings (15) is two, and the two sliding rings (15) are symmetrically arranged on the front surface and the rear surface of the fixed pipe (9).

7. The tool for repairing the pipe network relief valve under pressure in case of failure according to claim 1, is characterized in that: the lead screw (16) are provided with two, and two the lead screw (16) are respectively inserted into the two slip rings (15), two splint (14) are all installed to lead screw (16) one end, and hand wheel (17) are all installed to two lead screw (16) other ends.