CN210890587U

CN210890587U - Town gas pipeline emptying device

Info

Publication number: CN210890587U
Application number: CN201922093503.9U
Authority: CN
Inventors: 周顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-30
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a town gas pipeline emptying device, which comprises a lower straight pipe, an upper straight pipe and a thread bushing communicated with the upper straight pipe and the lower straight pipe, wherein the outer pipe wall of the top of the lower straight pipe and the bottom of the upper straight pipe are both provided with threads, the thread bushing rotates on the upper straight pipe and the lower straight pipe through the threads, the end wall of the top of the lower straight pipe is welded with a second connecting sheet, one end of the second connecting sheet is welded on a second rotating sleeve, the end wall of the bottom of the upper straight pipe is welded with a first connecting sheet, one end of the first connecting sheet is welded on the first rotating sleeve, the second rotating sleeve on the second connecting sheet of the end wall of the lower straight pipe and the first rotating sleeve on the first connecting sheet of the end wall of the upper straight pipe are jointed together, and the first rotating sleeve and the second rotating sleeve are movably sleeved on a shaft lever, thus the upper straight pipe and the lower straight pipe can be folded by taking the shaft, when the portable electric scooter is carried, the whole volume is greatly reduced, and the portable electric scooter is convenient to carry.

Description

Town gas pipeline emptying device

Technical Field

The utility model relates to a natural gas line field, in particular to town gas pipeline unloading device.

Background

The natural gas pipeline is a pipeline for conveying natural gas from a mining place or a processing factory to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline. The existing town natural gas pipeline emptying device is inconvenient to carry due to large volume, so that the requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a town gas pipeline unloading device, can effectively solve the problem in the background art.

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

the town gas pipeline emptying device comprises a lower straight pipe, an upper straight pipe and a thread bushing communicated with the upper straight pipe and the lower straight pipe, wherein threads are arranged on the outer pipe walls of the top of the lower straight pipe and the bottom of the upper straight pipe, the thread bushing is rotated on the upper straight pipe and the lower straight pipe through threads, a second connecting piece is welded on the end wall of the top of the lower straight pipe, one end of the second connecting piece is welded on a second rotating sleeve, a first connecting piece is welded on the end wall of the bottom of the upper straight pipe, one end of the first connecting piece is welded on a first rotating sleeve, the first rotating sleeve and the second rotating sleeve are attached together, a shaft rod movably penetrates through the first rotating sleeve and the second rotating sleeve, and a limiting sleeve is fixedly sleeved on the part of the shaft rod penetrating through the first rotating sleeve and the second rotating sleeve.

Furthermore, a buckling rod is welded on the end wall of the top of the upper straight pipe, and the buckling rod is an L-shaped rod.

Furthermore, the inner wall of the bottom of the top of the threaded sleeve is fixedly embedded with a rubber sealing ring, and the rubber sealing ring on the threaded sleeve is tightly attached to the upper straight pipe and the lower straight pipe.

Furthermore, an inserting rod is fixedly inserted into the end wall at the bottom end of the lower straight pipe, a limiting head is welded to one end of the inserting rod, and a handle is movably sleeved on the inserting rod.

Furthermore, a support ring is arranged right below the lower straight pipe, two inclined rods are welded on the support ring, and one ends, far away from the support ring, of the inclined rods are welded on the lower straight pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a second swivel sleeve on the second connection piece of lower straight tube end wall and go up the first swivel sleeve laminating together on the first connection piece of straight tube end wall to cup joint on the axostylus axostyle of first swivel sleeve and second swivel sleeve equal activity, can fold upper straight tube and lower straight tube with the axostylus axostyle as the axle center like this, great reduction its whole volume when carrying, conveniently carry, and the both ends of axostylus axostyle are fixed to be cup jointed the stop collar and play the spacing effect to first swivel sleeve and second swivel sleeve, prevent its condition that drops; when the device is needed to be used, the threaded sleeve can be rotated to the upper straight pipe and the lower straight pipe through threads, so that the device can normally perform deflation work, and the device is simple in operation, convenient and practical.

Drawings

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

Fig. 2 is an enlarged view of the structure at a point a of the present invention.

Fig. 3 is an enlarged view of the structure of the utility model B.

In the figure: 1. a straight pipe is put; 2. a support ring; 3. a diagonal bar; 4. feeding a straight pipe; 5. a threaded sleeve; 6. a buckle rod; 7. inserting a rod; 8. a limiting head; 9. a handle; 10. a first connecting piece; 11. a first rotating sleeve; 12. a second rotating sleeve; 13. a second connecting sheet; 14. a shaft lever; 15. a limiting sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the town gas pipeline emptying device comprises a lower straight pipe 1, an upper straight pipe 4 and a thread bush 5 communicated with the upper straight pipe 4 and the lower straight pipe 1, wherein the outer pipe wall of the top of the lower straight pipe 1 and the bottom of the upper straight pipe 4 is provided with threads, the thread bushing 5 rotates on the upper straight pipe 4 and the lower straight pipe 1 through threads, a second connecting sheet 13 is welded on the end wall of the top of the lower straight pipe 1, one end of the second connecting sheet 13 is welded on the second rotating sleeve 12, the end wall of the bottom of the upper straight pipe 4 is welded with the first connecting sheet 10, one end of the first connecting sheet 10 is welded on the first rotating sleeve 11, and the first rotating sleeve 11 is jointed with the second rotating sleeve 12, a shaft rod 14 movably passes through the first rotating sleeve 11 and the second rotating sleeve 12, a limiting sleeve 15 is fixedly sleeved on the part of the shaft rod 14, which penetrates through the first rotating sleeve 11 and the second rotating sleeve 12.

As shown in fig. 1, a buckle rod 6 is welded on the end wall of the top of the upper straight pipe 4, and the buckle rod 6 is an "L" shaped rod.

By adopting the scheme, when the upper straight pipe 4 is folded to the lower straight pipe 1, the insert rod 7 can be buckled on the handle 9, and the upper straight pipe 4 is limited on the lower straight pipe 1.

As shown in fig. 1, a rubber sealing ring is fixedly embedded in the inner wall of the bottom of the top of the threaded sleeve 5, and the rubber sealing ring on the threaded sleeve 5 is tightly attached to the upper straight pipe 4 and the lower straight pipe 1.

Through adopting above-mentioned scheme, when thread bush 5 rotated down on straight tube 1 and last straight tube 4, the rubber seal ring pasted tightly on last straight tube 4 and the outer pipe wall of straight tube 1 down, played sealed effect.

As shown in fig. 2, an insert rod 7 is fixedly inserted into an end wall at the bottom end of the lower straight tube 1, a limiting head 8 is welded to one end of the insert rod 7, and a handle 9 is movably sleeved on the insert rod 7.

By adopting the scheme, when the upper straight pipe 4 is folded onto the lower straight pipe 1, the device is conveniently carried by using the handle 9.

As shown in fig. 2, a support ring 2 is arranged right below the lower straight pipe 1, two inclined rods 3 are welded on the support ring 2, and one ends of the two inclined rods 3, which are far away from the support ring 2, are welded on the lower straight pipe 1.

By adopting the scheme, the supporting area of the device is increased by the supporting ring 2, and the inclined rod 3 is connected between the supporting ring 2 and the lower straight pipe 1, so that the supporting stability of the device is greatly improved.

It should be noted that, the utility model relates to a town gas pipeline emptying device, when in use, the hose connected with the valve chamber emptying port is firstly installed on the quick connector on the lower straight pipe 1, the gas enters into the lower straight pipe 1 through the quick connector, and then is discharged through the upper straight pipe 4 on the thread bushing 5 connected with the lower straight pipe 1, so as to realize the emptying work of the gas, when the device needs to be carried and moved, the thread bushing 5 is upwards rotated on the lower straight pipe 1 and the upper straight pipe 4, the thread bushing 5 is rotated on the upper straight pipe 4, then the upper straight pipe 4 is folded on the lower straight pipe 1 by utilizing the rotation of the first rotating bushing 11 on the first connecting piece 10 of the upper straight pipe 4 on the shaft lever 14, then the handle 9 is rotated on the inserting rod 7, the handle 9 is rotatably sleeved on the L-shaped buckling rod 6 on the upper straight pipe 4, the upper straight pipe 4 is limited on the lower straight pipe 1, finally, the device can be lifted by utilizing the handle 9 to move, the operation is simple and convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a town gas pipeline unloading device, includes straight tube (1) and last straight tube (4) down, its characterized in that: also comprises a thread bush (5) communicated with the upper straight pipe (4) and the lower straight pipe (1), the top of the lower straight pipe (1) and the outer pipe wall at the bottom of the upper straight pipe (4) are both provided with threads, and the thread bushing (5) rotates on the upper straight pipe (4) and the lower straight pipe (1) through threads, a second connecting piece (13) is welded on the top end wall of the lower straight pipe (1), one end of the second connecting piece (13) is welded on the second rotating sleeve (12), a first connecting piece (10) is welded on the end wall of the bottom of the upper straight pipe (4), one end of the first connecting sheet (10) is welded on the first rotating sleeve (11), the first rotating sleeve (11) and the second rotating sleeve (12) are attached together, a shaft rod (14) movably penetrates through the first rotating sleeve (11) and the second rotating sleeve (12), and a limiting sleeve (15) is fixedly sleeved on the part of the shaft lever (14) penetrating through the first rotating sleeve (11) and the second rotating sleeve (12).

2. The town gas pipeline emptying device according to claim 1, wherein: the end wall at the top of the upper straight pipe (4) is welded with a buckling rod (6), and the buckling rod (6) is an L-shaped rod.

3. The town gas pipeline emptying device according to claim 1, wherein: the rubber sealing ring is fixedly embedded into the inner wall of the bottom of the top of the threaded sleeve (5), and the rubber sealing ring on the threaded sleeve (5) is attached to the upper straight pipe (4) and the lower straight pipe (1).

4. The town gas pipeline emptying device according to claim 1, wherein: an insert rod (7) is fixedly inserted into the end wall at the bottom end of the lower straight tube (1), a limiting head (8) is welded to one end of the insert rod (7), and a handle (9) is movably sleeved on the insert rod (7).

5. The town gas pipeline emptying device according to claim 1, wherein: the support ring (2) is arranged under the lower straight pipe (1), two inclined rods (3) are welded on the support ring (2), and the inclined rods (3) are welded on the lower straight pipe (1) at the ends far away from the support ring (2).