CN217440969U

CN217440969U - Natural gas distribution pipeline connecting device

Info

Publication number: CN217440969U
Application number: CN202221210319.3U
Authority: CN
Inventors: 杨齐军; 陈娥
Original assignee: Jianshi Tonglong Natural Gas Co ltd
Current assignee: Jianshi Tonglong Natural Gas Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-16
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to the technical field of natural gas conveying equipment, and discloses a natural gas distribution pipeline connecting device, which comprises a connecting box, wherein two side walls of the connecting box are provided with circular grooves, the inner wall of one side of the connecting box is provided with a first bidirectional threaded rod through a bearing, one end of the first bidirectional threaded rod is fixedly provided with a handle, the side wall of the first bidirectional threaded rod is connected with a movable block through a thread, the movable block is in sliding clamping connection with the connecting box, one side wall of the movable block is provided with a second bidirectional threaded rod through a bearing, and the natural gas pipeline can be quickly positioned and connected through the connecting box, the first bidirectional threaded rod, the handle, the movable block, the second bidirectional threaded rod, a screwing block, a first clamping block, a second clamping block, the circular grooves, the first pipeline, a first flange plate, an annular connecting block, a second pipeline and a second flange plate, so that the natural gas pipeline is more convenient to install, the completion that also can relax alone has effectually improved work efficiency, convenient to popularize and use.

Description

Natural gas distribution pipeline connecting device

Technical Field

The utility model relates to a natural gas conveying equipment technical field, in particular to natural gas distribution pipeline connecting device.

Background

The utility model CN211259956U discloses a natural gas distribution pipeline connecting device, which comprises a fixed clamping mechanism and a sealing mechanism; the fixed clamping mechanism comprises two clamping components, each clamping component comprises a C-shaped plate and a locking rod fixed on the C-shaped plate, the C-shaped plates are fixed at the joint between the two natural gas conveying pipes, the same sides of the two C-shaped plates are fixedly connected, one end of each locking rod is pivoted to the outer side surface of the C-shaped plate, and first external threads are arranged on the side surfaces of the locking rods; the sealing mechanism comprises two semi-cylindrical shells, wherein the inner side surfaces of the semi-cylindrical shells are provided with accommodating grooves, the side surfaces of two ends of each semi-cylindrical shell are provided with open slots matched with the outer side surface of the natural gas conveying pipe, the outer side surfaces of the semi-cylindrical shells are provided with threaded ports matched with the locking rods in a threaded manner, the inner side surfaces of the two semi-cylindrical shells are in sealed abutting joint, and the side surfaces of the open slots are in sealed abutting joint with the outer side surfaces of the natural gas conveying pipes; the utility model discloses compare existing equipment, have convenient to install and dismantle, the good characteristics of gas tightness.

Connecting device need be used in the natural gas line installation, and it is convenient inadequately that current connecting device couples together, need extravagant a large amount of manpowers, and does not have fine easy access function, need dismantle comparatively troublesome layer upon layer when needing to overhaul the pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas distribution pipeline connecting device to current connecting device who proposes in solving above-mentioned background art connects the problem convenient inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a natural gas distribution pipeline connecting device comprises a connecting box, circular grooves are formed in two side walls of the connecting box, a first bidirectional threaded rod is installed on the inner wall of one side of the connecting box through a bearing, a handle is fixedly installed at one end of the first bidirectional threaded rod, a movable block is connected to the side wall of the first bidirectional threaded rod through threads, the movable block is in sliding clamping connection with the connecting box, a second bidirectional threaded rod is installed on one side wall of the movable block through a bearing, a twisting block is fixedly installed at one end of the second bidirectional threaded rod, a first clamping block and a second clamping block are connected to the side wall of the second bidirectional threaded rod through threads, the first clamping block and the second clamping block are in sliding clamping connection with the movable block, a first pipeline and a second pipeline are arranged in the connecting box, and the first clamping block and the second clamping block are in clamping connection with the first pipeline and the second pipeline respectively, first ring flange and annular connecting block are installed to the one end of first pipeline, just annular connecting block is located one side of first ring flange, just first pipeline passes through annular connecting block with joint mutually between the second pipeline, the second ring flange is installed to the one end of second pipeline, just the second ring flange with be connected through the screw between the first ring flange.

Preferably, a side cover is installed on one side wall of the connecting box through a hinge, a slide rail is arranged on one side wall of the side cover, a movable plate is connected to one side wall of the slide rail in a sliding and clamping mode, a clamping plate is installed on one side wall of the movable plate and connected with the connecting box in a clamping mode, a spring is installed on one side wall of the side cover, the top end of the spring is connected with the movable plate, and a pulling plate is installed on one side wall of the movable plate.

Preferably, the side wall of the handle is provided with an anti-slip sleeve.

Preferably, the antiskid sleeve is made of rubber.

Preferably, a transparent plate is arranged at the top of the connecting box.

Preferably, the transparent plate is made of an acrylic plate.

The utility model discloses a technological effect and advantage:

1. through the connecting box that sets up, first bidirectional threaded rod, handle, movable block, the bidirectional threaded rod of second, twist the piece, first clamp splice, second clamp splice, circular recess, first pipeline, first ring flange, annular connecting block, second pipeline and second ring flange, can carry out quick location to natural gas line and connect for its convenience more of installing, completion that also can relax alone, the effectual work efficiency that has improved, convenient to popularize and use.

2. Through side cap, slide rail, fly leaf, cardboard, arm-tie and the spring that sets up, can carry out the periodic maintenance to natural gas line for it overhauls more convenience, effectually solved need dismantle comparatively troublesome problem layer upon layer when overhauing the pipeline, and periodic maintenance also lets natural gas line's life longer, has reduced the cost of maintenance, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the structure of the present invention.

Fig. 3 is a schematic view of the structure of the side cover of the present invention.

In the figure: 1. a connection box; 2. a first bidirectional threaded rod; 3. a handle; 4. a movable block; 5. a second bidirectional threaded rod; 6. screwing the block; 7. a first clamping block; 8. a second clamp block; 9. a circular groove; 10. a first conduit; 11. a first flange plate; 12. an annular connecting block; 13. a second conduit; 14. a second flange plate; 15. a transparent plate; 16. a side cover; 17. a slide rail; 18. a movable plate; 19. clamping a plate; 20. pulling a plate; 21. A spring.

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.

The utility model provides a natural gas distribution pipeline connecting device as shown in figures 1-3, which comprises a connecting box 1, wherein two side walls of the connecting box 1 are provided with circular grooves 9, one side inner wall of the connecting box 1 is provided with a first bidirectional threaded rod 2 through a bearing, one end of the first bidirectional threaded rod 2 is fixedly provided with a handle 3, the side wall of the first bidirectional threaded rod 2 is connected with a movable block 4 through a thread, the movable block 4 is in sliding clamping connection with the connecting box 1, one side wall of the movable block 4 is provided with a second bidirectional threaded rod 5 through a bearing, one end of the second bidirectional threaded rod 5 is fixedly provided with a screwing block 6, the side wall of the second bidirectional threaded rod 5 is connected with a first clamping block 7 and a second clamping block 8 through a thread, the first clamping block 7 and the second clamping block 8 are in sliding clamping connection with the movable block 4, a first pipeline 10 and a second pipeline 13 are arranged in the connecting box 1, the first clamping block 7 and the second clamping block 8 are respectively clamped with a first pipeline 10 and a second pipeline 13, a first flange plate 11 and an annular connecting block 12 are installed at one end of the first pipeline 10, the annular connecting block 12 is located on one side of the first flange plate 11, the first pipeline 10 is clamped with the second pipeline 13 through the annular connecting block 12, a second flange plate 14 is installed at one end of the second pipeline 13, the second flange plate 14 is connected with the first flange plate 11 through screws, the first pipeline 10 and the second pipeline 13 are firstly placed between the first clamping block 7 and the second clamping block 8, then the second bidirectional threaded rod 5 can be driven to rotate by rotating the screwing block 6, then the first clamping block 7 and the second clamping block 8 are driven by the second bidirectional threaded rod 5 through threads to fix two sides of the first pipeline 10 and the second pipeline 13, the handle 3 can drive the first bidirectional threaded rod 2 to rotate after the fixing is completed, and the first bidirectional threaded rod 2 drives the two movable blocks 4 to move by utilizing threads, so that the annular connecting block 12 can extend into the second pipeline 13, meanwhile, the first flange plate 11 can be aligned with the second flange plate 14, screws can be added for reinforcement, the sealing effect between the first pipeline 10 and the second pipeline 13 is better, the use is safer, and the maintenance time is also reduced.

In this embodiment, a side wall of the connection box 1 is provided with a side cover 16 through a hinge, a side wall of the side cover 16 is provided with a slide rail 17, a side wall of the slide rail 17 is slidably connected with a movable plate 18, a side wall of the movable plate 18 is provided with a clamping plate 19, the clamping plate 19 is clamped with the connection box 1, a side wall of the side cover 16 is provided with a spring 21, the top end of the spring 21 is connected with the movable plate 18, a side wall of the movable plate 18 is provided with a pulling plate 20, the pulling plate 20 can be pressed to drive the movable plate 18 to slide downwards on one side of the slide rail 17, then the movable plate 18 extrudes the spring 21 to contract, so that the clamping plate 19 is separated from the connection box 1 to open the side cover 16, the interior of the connection box 1 can be repaired after the opening is completed, the repair is more convenient, the repair is performed regularly, and the first pipeline 10 and the second pipeline 13 are used more safely, and the installation is more convenient, and the workload of workers is reduced.

In this embodiment, be provided with anti-skidding cover on the lateral wall of handle 3, the material of anti-skidding cover is rubber, can let handle 3 use do not need too big grip just can grasp firmly, use also more light.

In this embodiment, the top of connecting box 1 is provided with transparent plate 15, and the material of transparent plate 15 is the acrylic plate, and transparent plate 15 can make sunshine can direct irradiation second ring flange 14 and first ring flange 11 make and keep dry in the middle of first pipeline 10 and the second pipeline 13, the rusty condition of screw can not appear, has more guaranteed life.

This practical theory of operation: the utility model relates to a natural gas distribution pipeline connecting device, first place first clamp splice 7 and the centre of second clamp splice 8 with first pipeline 10 and second pipeline 13, then it can drive second double-direction threaded rod 5 and rotate to twist piece 6, it comes to fix the both sides of first pipeline 10 and second pipeline 13 to utilize screw drive first clamp splice 7 and second clamp splice 8 to drive by second double-direction threaded rod 5 again, it can drive first double-direction threaded rod 2 and rotate to rotate handle 3 after finishing to fix, it drives two movable blocks 4 by first double-direction threaded rod 2 utilization screw to move again, thereby let annular connecting block 12 can stretch into the inside of second pipeline 13, first ring flange 11 can align between the second ring flange 14 simultaneously, can add the screw and consolidate.

Pressing the pulling plate 20 can drive the movable plate 18 to slide downwards on one side of the sliding rail 17, and then the movable plate 18 extrudes the spring 21 to contract, so that the clamping plate 19 and the connecting box 1 are separated, the side cover 16 is conveniently opened, and the inside of the connecting box 1 can be overhauled after the opening is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a natural gas distribution pipeline connecting device, includes connection box (1), its characterized in that: circular grooves (9) are formed in two side walls of the connecting box (1), a first bidirectional threaded rod (2) is installed on the inner wall of one side of the connecting box (1) through a bearing, a handle (3) is fixedly installed at one end of the first bidirectional threaded rod (2), a movable block (4) is connected to the side wall of the first bidirectional threaded rod (2) through threads, the movable block (4) is connected with the connecting box (1) in a sliding clamping mode, a second bidirectional threaded rod (5) is installed on one side wall of the movable block (4) through a bearing, a twisting block (6) is fixedly installed at one end of the second bidirectional threaded rod (5), a first clamping block (7) and a second clamping block (8) are connected to the side wall of the second bidirectional threaded rod (5) through threads, and the first clamping block (7) is connected with the second clamping block (8) in a sliding clamping mode with the movable block (4), the inside of connecting box (1) is provided with first pipeline (10) and second pipeline (13), just first clamp splice (7) with second clamp splice (8) respectively with first pipeline (10) with looks joint between second pipeline (13), first ring flange (11) and annular connecting block (12) are installed to the one end of first pipeline (10), just annular connecting block (12) are located one side of first ring flange (11), just first pipeline (10) pass through annular connecting block (12) with looks joint between second pipeline (13), second ring flange (14) are installed to the one end of second pipeline (13), just second ring flange (14) with be connected through the screw between first ring flange (11).

2. A natural gas distribution pipeline connecting device according to claim 1, wherein: install side cap (16) through the hinge on a lateral wall of connecting box (1), be provided with slide rail (17) on a lateral wall of side cap (16), slide clamping joint has fly leaf (18) on a lateral wall of slide rail (17), a side wall mounting of fly leaf (18) has cardboard (19), just cardboard (19) with looks joint between connecting box (1), a side wall mounting of side cap (16) has spring (21), just the top of spring (21) with be connected between fly leaf (18), a side wall mounting of fly leaf (18) has arm-tie (20).

3. A natural gas distribution pipeline connecting device according to claim 1, characterized in that: and an anti-slip sleeve is arranged on the side wall of the handle (3).

4. A natural gas distribution pipeline connecting device according to claim 3, wherein: the anti-skid sleeve is made of rubber.

5. A natural gas distribution pipeline connecting device according to claim 1, wherein: the top of the connecting box (1) is provided with a transparent plate (15).

6. A natural gas distribution pipeline connecting device according to claim 5, characterized in that: the transparent plate (15) is made of an acrylic plate.