CN216200943U

CN216200943U - Natural gas line block valve room

Info

Publication number: CN216200943U
Application number: CN202122194549.7U
Authority: CN
Inventors: 蒋小庆; 郑凯; 冉德瑞; 王小军; 华峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-04-05
Anticipated expiration: 2031-09-11

Abstract

The utility model discloses a natural gas pipeline line block valve chamber which comprises a valve body, a pipeline A and a pipeline B, wherein a rotating wheel is detachably connected to the upper portion of the valve body, a valve rod is installed on one side of the rotating wheel, a valve block is detachably connected to the lower portion of the valve rod, a fixed block is detachably connected to one side of the rotating wheel, a groove is formed in the lower portion of the fixed block, a telescopic rod is installed on the outer side of the fixed block, a screw hole is formed in the surface of the telescopic rod, a connecting sleeve A is installed on the left side of the valve body, a screw rod A is installed on one side of the connecting sleeve A, a connecting shaft is installed on one side of the screw rod A, and a positioning block is installed below the connecting shaft. The telescopic rod, the fixing block, the groove, the screw rod and the screw hole are arranged, so that the rotating wheel is conveniently fixed, and the safety performance of the device is improved.

Description

Natural gas line block valve room

Technical Field

The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline line block valve chamber.

Background

The line valve chamber refers to a structure for arranging valves along a long-distance pipeline. In order to facilitate the maintenance of long-distance pipelines and reduce the loss of oil (gas) leakage of the pipelines and the pollution to the surrounding environment, cut-off valves are required to be arranged on a pipeline trunk line at certain intervals, and cut-off valves are also arranged at the two ends of a large-medium-sized crossing span. Besides the block valve, the line valve chamber is often provided with short pipes and valves for discharging oil (gas) stored in the pipe during an accident and short pipes and valves which can be connected with accident handling facilities for pressurization and cleaning.

Patent No. 201920400715.4 discloses a natural gas line way block valve room the device sets up the compressor interface through the branch pipeline in the natural gas line way block valve room to through compressor interface connection gas collecting device, can realize that general line section conventional maintenance and natural gas are retrieved under the accident condition.

This natural gas line way block valve room has following drawback: when in use, the rotating wheel is inconvenient to fix, the safety performance is lower, and the use is influenced; and meanwhile, the pipeline is inconvenient to install, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a natural gas pipeline line block valve chamber which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a natural gas line way block valve room includes valve body, pipeline A and pipeline B, the valve body top can be dismantled and be connected with the runner, the valve rod is installed to runner one side, the valve rod below can be dismantled and be connected with the valve piece, runner one side can be dismantled and be connected with the fixed block, the fixed block below is seted up flutedly, the telescopic link is installed in the fixed block outside, the screw has been seted up on the telescopic link surface, adapter sleeve A is installed in the valve body left side, screw rod A is installed to adapter sleeve A one side, the connecting axle is installed to screw rod A one side, the locating piece is installed to the connecting axle below.

Further, a rubber pad A is detachably connected to the inner side of the positioning block, a pipeline A is detachably connected to the inner side of the connecting sleeve A, a sealing ring is detachably connected to the inner side of the connecting sleeve A, a support block is installed at the bottom end of the inner side of the connecting sleeve A, and a rubber pad B is detachably connected to the inner side of the support block; through the sealing washer of installation, improve the leakproofness between pipeline A and adapter sleeve A.

Furthermore, a connecting sleeve B is detachably connected to the right side of the valve body, a pipeline B is detachably connected to the inside of the connecting sleeve B, and a screw B is detachably connected to one side of the connecting sleeve B; through the connecting sleeve B and the screw B which are installed, the pipeline B is convenient to fix.

Furthermore, the inner side of the groove is matched with the upper end of the telescopic rod; through the groove, be convenient for place the telescopic link.

Furthermore, the inner side of the screw hole is matched with the screw rod C; through the screw hole of seting up, the screw rod C of being convenient for is fixed the telescopic link.

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

1. according to the utility model, through the installed telescopic rod, the fixed block, the groove, the screw rod and the screw hole, when the rotating wheel is not used, the telescopic rod is pulled upwards, then the telescopic rod is elongated upwards, then the upper end of the telescopic rod enters the groove formed below the fixed block, then the screw rod C on one side of the fixed block is rotated, and then the screw rod C enters the screw hole formed in the surface of the telescopic rod, so that the telescopic rod is connected with the rotating wheel, therefore, the phenomenon that a person accidentally touches the rotating wheel is avoided, and the safety performance of the device is improved.

2. When the pipeline sealing device is used, a pipeline A is firstly placed into the connecting sleeve A, the support block is arranged upwards, the screw A arranged on one side of the connecting sleeve A is rotated, the screw A drives the positioning block below the screw A to move downwards through the connecting shaft on one side, so that the positioning block is in contact with the surface of the pipeline A, then the rubber pad A arranged on the inner side of the positioning block and the rubber pad B arranged on the inner side of the support block improve the friction force on the pipeline A, the pipeline A is prevented from shaking, the pipeline A is convenient to install and fix, and meanwhile the sealing ring arranged on the inner side of the connecting sleeve A improves the sealing performance between the pipeline A and the connecting sleeve A.

Drawings

FIG. 1 is a schematic view of the overall structure of a natural gas pipeline block valve chamber according to the present invention;

FIG. 2 is a schematic sectional elevation view of a natural gas pipeline block valve chamber according to the present invention;

FIG. 3 is a schematic view of the internal structure of the side surface of a connecting sleeve A of a natural gas pipeline block valve chamber of the utility model;

in the figure: 1. a pipeline A; 2. a screw A; 3. a valve body; 4. connecting sleeve A; 5. a rotating wheel; 6. a telescopic rod; 7. a connecting sleeve B; 8. a screw B; 9. a pipeline B; 10. a valve stem; 11. a seal ring; 12. a groove; 13. a fixed block; 14. a screw C; 15. a screw hole; 16. a valve block; 17. positioning blocks; 18. a rubber pad A; 19. a rubber pad B; 20. supporting a block; 21. and (7) connecting the shafts.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a natural gas line block valve room includes valve body 3, pipeline a1 and pipeline B9, valve body 3 top can be dismantled and be connected with runner 5, valve rod 10 is installed to runner 5 one side, valve rod 10 below can be dismantled and be connected with valve block 16, runner 5 one side can be dismantled and be connected with fixed block 13, fixed block 13 below has seted up recess 12, telescopic link 6 is installed in the fixed block 13 outside, screw 15 has been seted up on the surface of telescopic link 6, adapter sleeve a4 is installed in valve body 3 left side, screw rod a2 is installed to adapter sleeve a4 one side, connecting axle 21 is installed to screw rod a2 one side, locating piece 17 is installed to connecting axle 21 below.

The inner side of the positioning block 17 is detachably connected with a rubber pad A18, the inside of the connecting sleeve A4 is detachably connected with a pipeline A1, the inner side of the connecting sleeve A4 is detachably connected with a sealing ring 11, the bottom end of the inside of the connecting sleeve A4 is provided with a support block 20, and the inner side of the support block 20 is detachably connected with a rubber pad B19; the sealing performance between the pipeline A1 and the connecting sleeve A4 is improved by the arranged sealing ring 11.

A connecting sleeve B7 is detachably connected to the right side of the valve body 3, a pipeline B9 is detachably connected to the inside of the connecting sleeve B7, and a screw B8 is detachably connected to one side of the connecting sleeve B7; the pipeline B9 is convenient to fix through the installed connecting sleeve B7 and the screw B8.

Wherein, the inner side of the groove 12 is matched with the upper end of the telescopic rod 6; the telescopic rod 6 is convenient to place through the groove 12.

Wherein, the inner side of the screw hole 15 is matched with the screw rod C14; the screw hole 15 is convenient for the screw C14 to fix the telescopic rod 6.

It should be noted that, when the natural gas pipeline line block valve chamber is used, the pipeline a1 is firstly placed into the connecting sleeve a4 with the support block 20 upward, then the screw a2 installed at one side of the connecting sleeve a4 is rotated, then the screw a2 drives the positioning block 17 below to move downward through the connecting shaft 21 at one side, so that the positioning block 17 contacts with the surface of the pipeline a1, then the rubber pad a18 installed at the inner side of the positioning block 17 and the rubber pad B19 installed at the inner side of the support block 20 improve the friction force on the pipeline a1, the pipeline a1 is prevented from shaking, so that the pipeline a1 is conveniently installed and fixed, meanwhile, the sealing ring 11 installed at the inner side of the connecting sleeve a4 improves the sealing performance between the pipeline a1 and the connecting sleeve a4, when the natural gas pipeline line is to be repaired first, the runner 5 above the valve body 3 is rotated, then the runner 5 drives the valve block 16 installed below the valve rod 10 to rotate, so that the valve is closed, the transportation of stopping the natural gas, upwards stimulate telescopic link 6 afterwards, telescopic link 6 upwards elongates afterwards, and then inside the recess 12 that fixed block 13 below was seted up was got into to 6 upper ends of telescopic link, rotated the screw rod C14 of fixed block 13 one side afterwards, screw rod C14 got into inside the screw 15 that telescopic link 6 surface was seted up afterwards, made telescopic link 6 and runner 5 link to each other to avoid someone mistake to bump runner 5, improve the security performance of device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A natural gas pipeline line block valve chamber comprises a valve body (3), a pipeline A (1) and a pipeline B (9), it is characterized in that a rotating wheel (5) is detachably connected above the valve body (3), a valve rod (10) is arranged on one side of the rotating wheel (5), a valve block (16) is detachably connected below the valve rod (10), one side of the rotating wheel (5) is detachably connected with a fixed block (13), a groove (12) is arranged below the fixed block (13), an expansion link (6) is arranged on the outer side of the fixed block (13), a screw hole (15) is arranged on the surface of the expansion link (6), a connecting sleeve A (4) is arranged on the left side of the valve body (3), a screw A (2) is arranged on one side of the connecting sleeve A (4), a connecting shaft (21) is installed on one side of the screw A (2), and a positioning block (17) is installed below the connecting shaft (21).

2. A natural gas line segment valve compartment according to claim 1, wherein: locating piece (17) inboard detachable connection has rubber pad A (18), inside detachable connection has pipeline A (1) of adapter sleeve A (4), adapter sleeve A (4) inboard detachable connection has sealing washer (11), a piece (20) is installed to the inside bottom of adapter sleeve A (4), a piece (20) inboard detachable connection has rubber pad B (19).

3. A natural gas line segment valve compartment according to claim 1, wherein: the valve body (3) right side can be dismantled and be connected with adapter sleeve B (7), adapter sleeve B (7) inside can be dismantled and be connected with pipeline B (9), adapter sleeve B (7) one side can be dismantled and be connected with screw rod B (8).

4. A natural gas line segment valve compartment according to claim 1, wherein: the inner side of the groove (12) is matched with the upper end of the telescopic rod (6).

5. A natural gas line segment valve compartment according to claim 1, wherein: the inner side of the screw hole (15) is matched with the screw rod C (14).