CN211203677U

CN211203677U - Detection device for maintaining natural gas long-distance pipeline

Info

Publication number: CN211203677U
Application number: CN202020021250.4U
Authority: CN
Inventors: 王东伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-07
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a detection device for maintaining a natural gas long-distance pipeline, which comprises an upper bent plate and a lower bent plate, wherein upper side plates are welded on two sides of the upper bent plate, a support is welded on the inner side wall of the upper bent plate, the support is annularly distributed by taking the bottom central point of the three or more bent plates as the center of a circle, the inner side wall of the support is rotatably connected with a rotating shaft, rollers are welded on the outer side wall of the rotating shaft, and lower side plates are welded on two sides of the lower bent plate; through last bent plate, the top board, go up the sealing washer, the bent plate down, lower side board and lower sealing washer combined action, simple and easy sealed containment natural gas transmission pipeline, the air pump absorbs the gas between bent plate and bent plate down and the gas transmission pipeline, with this gas through the hose discharge to gaseous detector, prevent the influence of external wind-force to the natural gas of pipeline leakage, thereby location natural gas leakage position that can be accurate, the follow-up maintenance of being convenient for, the gyro wheel can assist the device to remove, uses manpower sparingly.

Description

Detection device for maintaining natural gas long-distance pipeline

Technical Field

The utility model relates to a long defeated pipeline technical field of natural gas specifically is a long defeated pipeline of natural gas detection device for circuit maintenance.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world. The natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation amount, high safety performance, less transportation loss, no three-waste discharge, small leakage risk, small environmental pollution, small influence of severe weather, small equipment maintenance amount, convenience in management, easiness in remote centralized monitoring and the like. The gas transmission pipeline is assembled by connecting single pipes one by one. Gas detectors are commonly used to detect gas leaks in natural gas pipelines.

At present, during maintenance, a gas detector is needed to detect the gas leakage position of a natural gas pipeline, the natural gas long-distance pipeline is exposed to the outside, when the outside wind power is large, the leaked natural gas is blown away by wind, the detector is difficult to detect the concentration of the natural gas, and the position needing to be maintained cannot be determined.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device is used in maintenance of long defeated pipeline circuit of natural gas to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for maintenance of natural gas long distance pipeline line, includes bent plate and lower bent plate, the both sides of going up the bent plate are all welded and are gone up the curb plate, the inside wall welding of going up the bent plate has the support that bottom central point that quantity is three above bent plate is the annular distribution as the centre of a circle, the inside wall rotation of support is connected with the pivot, the lateral wall welding of pivot has the gyro wheel, the curb plate down has all been welded to the both sides of lower bent plate, the through-hole has been seted up to the lateral wall of going up the bent plate, it is close to the lateral wall fixedly connected with air pump of through-hole to go up the bent plate, the end of bleeding of air pump is linked together with the.

As further preferable in the present technical solution: an upper sealing ring is bonded on one side, away from the upper bent plate, of the upper side plate, and a lower sealing ring is bonded on one side, away from the upper bent plate, of the lower side plate.

As further preferable in the present technical solution: go up the lateral wall fixedly connected with of bent plate and go up the magnetite, the lateral wall fixedly connected with of bent plate down the magnetite, the S utmost point one side of going up the magnetite contacts with the N utmost point one side of magnetite down.

As further preferable in the present technical solution: the outer side wall welding that goes up the bent plate and keep away from last magnetite has last even board, the one end welding that goes up even board and keep away from last bent plate has the body of rod down, the body of rod keeps away from down and goes up even handle under the lateral wall fixedly connected with of board.

As further preferable in the present technical solution: the utility model discloses a gas pump, including the lower bent plate, the outer wall welding of magnetite has even board down, even board one end welding of keeping away from down the bent plate has the body of rod down, go up the body of rod and keep away from even the lateral wall fixedly connected with of board down and go up the handle, go up the gaseous detector of the lateral wall fixedly connected with of the body of rod, the one end and the gaseous detector fixed connection that the air pump was kept away from to the hose, the lateral wall of going up the body of rod rotates and is connected with the fixed axle, it passes through the fixed axle and.

As further preferable in the present technical solution: the switch is installed to the lateral wall of the lower body of rod, the electrical property output of switch and the electrical property input electric connection of air pump.

Compared with the prior art, the beneficial effects of the utility model are that: through last bent plate, the top board, go up the sealing washer, the bent plate down, lower side board and lower sealing washer combined action, simple and easy sealed containment natural gas transmission pipeline, the air pump absorbs the gas between bent plate and bent plate down and the gas transmission pipeline, with this gas through the hose discharge to gaseous detector, prevent the influence of external wind-force to the natural gas of pipeline leakage, thereby location natural gas leakage position that can be accurate, the follow-up maintenance of being convenient for, the gyro wheel can assist the device to remove, uses manpower sparingly.

Drawings

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

FIG. 2 is a schematic view of the upper side plate structure of the present invention;

fig. 3 is a schematic top view of the lower side plate of the present invention.

In the figure: 1. bending the plate upwards; 2. an upper side plate; 3. an upper sealing ring; 4. an upper magnet; 5. downward bending the plate; 6. A lower side plate; 7. a lower seal ring; 8. a lower magnet; 9. a through hole; 10. an air pump; 11. a hose; 12. a gas detector; 13. a rod body is arranged; 14. an upper connecting plate; 15. a lower rod body; 16. a lower connecting plate; 17. a fixed shaft; 18. an upper handle; 19. a lower handle; 20. a switch; 21. a support; 22. a rotating shaft; 23. and a roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a detection device is used in long distance pipeline line repair of natural gas, including upper bend plate 1 and lower bend plate 5, upper side plate 2 has all been welded to upper bend plate 1's both sides, upper bend plate 1's inside wall welding has the support 21 that quantity is the annular distribution for the centre of a circle for three upper bend plate 1's bottom central point, the inside wall of support 21 rotates and is connected with pivot 22, pivot 22's outside wall welding has gyro wheel 23, lower bend plate 5's both sides all have welded lower curb plate 6, through-hole 9 has been seted up to upper bend plate 1's lateral wall, upper bend plate 1 is close to through-hole 9's lateral wall fixedly connected with air pump 10, air pump 10's the end of bleeding is linked together with through-hole 9, air pump.

In this embodiment, specifically: one side of the upper side plate 2, which is far away from the upper bent plate 1, is bonded with an upper sealing ring 3, one side of the lower side plate 6, which is far away from the upper bent plate 1, is bonded with a lower sealing ring 7, and the upper sealing ring 3 and the lower sealing ring 7 are both made of soft rubber materials, so that the sealing effect is enhanced.

In this embodiment, specifically: go up the lateral wall fixedly connected with of bent plate 1 and go up magnetite 4, magnetite 8 under the lateral wall fixedly connected with of bent plate 5 down, the S utmost point one side of going up magnetite 4 contacts with the N utmost point one side of magnetite 8 down, goes up magnetite 4 and 8 inter attraction of magnetite down, makes bent plate 1 and the laminating of bent plate 5 down more inseparabler.

In this embodiment, specifically: go up the lateral wall welding that bent plate 1 kept away from last magnetite 4 and have gone up even board 14, go up even board 14 and keep away from the one end welding of bent plate 1 and have a body of rod 15 down, the body of rod 15 keeps away from down and links handle 19 under the lateral wall fixedly connected with of board 14, the staff can make through last even board 14, the body of rod 15 down, link board 16 and the last body of rod 13 and go up

bent plate

1 and 5 openings of bent plate down.

In this embodiment, specifically: lower bent plate 5 keeps away from down the lateral wall welding of magnetite 8 and links board 16 down, link board 16 down and keep away from the one end welding of lower bent plate 5 and have the body of rod 13, go up the body of rod 13 and keep away from down link board 16's lateral wall fixedly connected with on handle 18, go up the gaseous detector 12 of the lateral wall fixedly connected with of the body of rod 13, the one end and the gaseous detector 12 fixed connection of air pump 10 are kept away from to hose 11, the lateral wall of going up the body of rod 13 rotates and is connected with fixed axle 17, it rotates with lower body of rod 15 through fixed axle 17 to go up the body of rod 13 and is connected, gaseous detector 12.

In this embodiment, specifically: the switch 20 is installed on the outer side wall of the lower rod body 15, the electrical output end of the switch 20 is electrically connected with the electrical input end of the air pump 10, and the switch 20 controls the air pump 10 to be turned on and off.

In this embodiment, the air pump 10 is a 7A12D60R52 air pump.

In this embodiment, the gas detector 12 is a YA-D100 gas detector.

Working principle or structure principle, during the use, through last bent plate 1, go up the side plate 2, go up sealing washer 3, bent plate 5 down, side plate 6 and lower sealing washer 7 combined action down, the simple and easy sealed natural gas transmission pipeline that encloses, open switch 20, air pump 10 absorbs the gas between bent plate 1 and bent plate 5 and the gas transmission pipeline through-hole 9, discharge this gas to gas detector 12 through hose 11, gas detector 12 can read the gas concentration through hose 11 transmission, drag the device slowly along the gas transmission pipeline route through last handle 18 and lower handle 19, gyro wheel 23 assists the device to remove, use manpower sparingly, when meetting the node, extrude handle 18 and lower handle 19, make bent plate 1 and bent plate 5 open through last even board 14, lower body of rod 15, lower even board 16 and last body of rod 13, in order to skip the node.

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

Claims

1. The utility model provides a detection device is used in long distance pipeline of natural gas line maintenance, includes bent plate (1) and lower bent plate (5), its characterized in that: go up the both sides of bent plate (1) and all weld and have epipleural (2), the inside wall welding of going up bent plate (1) has bottom central point that quantity is three above bent plate (1) to be support (21) that the annular distributes for the centre of a circle, the inside wall rotation of support (21) is connected with pivot (22), the lateral wall welding of pivot (22) has gyro wheel (23), curb plate (6) down all welded in the both sides of bent plate (5) down, through-hole (9) have been seted up to the lateral wall of going up bent plate (1), it is close to lateral wall fixedly connected with air pump (10) of through-hole (9) to go up bent plate (1), the end of bleeding of air pump (10) is linked together with through-hole (9), the end intercommunication of giving vent to anger of air pump (10) has hose.

2. The detection device for the maintenance of the long natural gas pipeline according to claim 1, wherein: one side of the upper side plate (2) far away from the upper bent plate (1) is bonded with an upper sealing ring (3), and one side of the lower side plate (6) far away from the upper bent plate (1) is bonded with a lower sealing ring (7).

3. The detection device for the maintenance of the long natural gas pipeline according to claim 1, wherein: go up magnetite (4) on the lateral wall fixedly connected with of bent plate (1), magnetite (8) under the lateral wall fixedly connected with of bent plate (5) down, the S utmost point one side of going up magnetite (4) contacts with the N utmost point one side of magnetite (8) down.

4. The detection device for the maintenance of the long natural gas pipeline according to claim 1, wherein: go up the lateral wall welding that bent plate (1) kept away from last magnetite (4) and have gone up even board (14), go up even board (14) and keep away from the one end welding of bent plate (1) and have the body of rod (15) down, the lateral wall fixedly connected with lower handle (19) of even board (14) are kept away from to the body of rod (15) down.

5. The detection device for the maintenance of the long natural gas pipeline according to claim 1, wherein: the utility model discloses a pneumatic detection device, including the lower bent plate (5), the outer wall welding of magnet (8) keeps away from down bent plate (5) has even board (16) down, even board (16) keep away from down the one end welding of bent plate (5) has the body of rod (13) down, go up the body of rod (13) and keep away from down handle (18) on the lateral wall fixedly connected with of even board (16), go up the gaseous detector (12) of the lateral wall fixedly connected with of the body of rod (13), the one end and gaseous detector (12) fixed connection of air pump (10) are kept away from in hose (11), the lateral wall rotation of going up the body of rod (13) is connected with fixed axle (17), it rotates with lower body of rod (15) to go up.

6. The detection device for the maintenance of the long natural gas pipeline according to claim 4, wherein: switch (20) is installed to the lateral wall of lower body of rod (15), the electrical property output of switch (20) and the electrical property input electric connection of air pump (10).