CN214467003U

CN214467003U - A fireproof gas pipeline

Info

Publication number: CN214467003U
Application number: CN202120531063.5U
Authority: CN
Inventors: 余炜; 朱勇
Original assignee: Zhoushan Weijia Intelligent Technology Co ltd
Current assignee: Zhoushan Weijia Intelligent Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-22
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a fire-proof gas pipeline, which relates to the field of gas pipelines. The two rotating rings are provided with a plurality of bolt holes equidistantly around the circumference, and the same bolt is movably installed in the two bolt holes located on the same straight line. In the utility model, through the arrangement of the rotating ring and the support sleeve, the rotating ring can change the common way that the gas pipeline can only be installed through a fixed separation disc, and the multiple bolt holes can be quickly aligned by simply rotating the rotating ring. It can effectively reduce the workload of aligning the bolt holes, making the splicing of the pipeline body faster and faster. At the same time, the support sleeves support the joints of the pipelines, which can effectively increase the stability of the pipeline installation and reduce the possibility of gas leakage. , making the use of pipes more secure.

Description

Fireproof gas pipeline

Technical Field

The utility model relates to a gas pipeline technical field especially relates to a fire prevention type gas pipeline.

Background

The fuel gas is a general term for gas fuel, and can be combusted to release heat for residents and industrial enterprises. The gas is of various types, mainly including natural gas, artificial gas, liquefied petroleum gas, methane and coal gas, and along with the progress of science and technology, the natural gas is more and more widely used, and when the natural gas is transported, the pipeline needs to be buried underground, and the natural gas belongs to fuel, so the requirement of fire resistance is brought out to the pipeline.

In the prior art, a patent with publication number CN206130332U discloses a high weather-resistant, corrosion-resistant and fire-proof gas pipeline, the outer wall of the pipeline is provided with a double-layer composite protective layer, epoxy resin has chemical corrosion resistance, good mechanical property and high temperature resistance, thereby providing excellent corrosion-resistant and fire-proof capabilities for the pipeline, the basalt fiber layer has not only high strength, but also various excellent properties such as corrosion resistance and high temperature resistance, and can improve the corrosion-resistant and fire-proof performance of the gas pipeline, thus the gas pipeline capable of preventing fire is the prior art, but the existing pipeline can be installed only through a fixed flange plate during splicing, the quality of the pipeline is heavy, the bolt holes on the flange plate can be aligned only through a crane, the operation is very troublesome, the accuracy and the consumption time are long, and meanwhile, the pipeline joint is not provided with a supporting device, when the pipeline is subjected to accidental impact, gaps are easy to occur, so that gas leakage is caused, and the use of the pipeline is unsafe, so that a fireproof gas pipeline is needed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention type gas pipeline, but current pipeline with proposing in solving above-mentioned background art is when the concatenation, only can install through fixed ring flange, and the quality of pipeline is comparatively heavy again, make the alignment of the bolt hole on the ring flange only can go on through the loop wheel machine, trouble very, and the rate of accuracy is low consume time long, pipe connection department does not have strutting arrangement simultaneously, make the pipeline when receiving unexpected impact, appear the gap easily, thereby cause the gas to leak, make the unsafe problem of use of pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof gas pipeline comprises two pipeline bodies, wherein connecting discs are fixedly arranged at one ends, close to each other, of the two pipeline bodies, rotating rings are movably sleeved on the two connecting discs, a plurality of bolt holes are formed in the two rotating rings at equal intervals, the same bolt is movably arranged in the two bolt holes on the same straight line, a nut is arranged on the bolt in a threaded manner and is in contact with one rotating ring, rotating grooves are formed in the two connecting discs in an annular manner, rotating rings are rotatably arranged in the two rotating grooves, the two rotating rings are fixedly arranged on the two rotating rings respectively, the two rotating rings are movably sleeved with the same supporting sleeve, a buffer rod is fixedly arranged on the supporting sleeve, a supporting seat is movably sleeved on the buffer rod, three fixing seats are fixedly arranged on the supporting seat in an annular manner, and driving rods are rotatably arranged on the three fixing seats, the three drive rods are all rotatably provided with the inserted rods, the supporting seat is movably sleeved with the sliding sleeve, the sliding sleeve is fixedly provided with three linkage rods, and the three linkage rods are respectively movably arranged on the three drive rods.

Preferably, the supporting seat is provided with a supporting groove, the bottom end of the buffer rod extends into the supporting groove and is fixedly provided with a spring, and the bottom end of the spring is fixedly arranged on the inner wall of the bottom side of the supporting groove.

Preferably, the sliding sleeve is provided with an insertion hole, a positioning bolt is inserted in the insertion hole, and the positioning bolt is movably arranged on the supporting seat.

Preferably, a plurality of positioning thread grooves are formed in the supporting seat at equal intervals, and one end of each positioning bolt is installed in each positioning thread groove in a threaded mode.

Preferably, all seted up on a fixing base and the inserted bar that lie in same one side and rotated the hole, two rotate downthehole all to rotate and install the axis of rotation, two equal fixed mounting of axis of rotation are on driving the pole.

Preferably, the driving rod is provided with a sliding hole, a sliding shaft is slidably mounted in the sliding hole, and the sliding shaft is fixedly mounted on the linkage rod.

Preferably, the inner wall of the rotating groove is annularly provided with a blocking groove, a blocking ring is rotatably arranged in the blocking groove, and the blocking ring is fixedly arranged on the rotating ring.

The utility model has the advantages that:

the utility model discloses in, through the setting of rotatory circle and support cover, make the rotatory circle can change the mode that common gas pipeline can only install through fixed separating disc, only need rotate rotatory circle, can make a plurality of bolt holes quick to it, can effectual reduction aim at the work load of bolt hole, make the concatenation of pipeline body swift more, support the junction of pipeline through supporting the cover simultaneously, can effectual increase piping erection's stability, the possibility of gas leakage has been reduced, make the use of pipeline safer.

The utility model discloses in, through the setting of inserted bar, can adjust the distance between the three inserted bar according to the quality of pipeline to can increase the area of contact who supports cover and ground, thereby can make the pipeline can obtain more stable holding power, further assurance the safety of pipeline.

Drawings

Fig. 1 is a schematic structural view of a fireproof gas pipeline provided by the present invention;

fig. 2 is a schematic sectional view of a support seat of a fireproof gas pipeline according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 of a fireproof gas pipeline provided by the present invention;

fig. 4 is a schematic cross-sectional view of a rotating ring of a fireproof gas pipeline according to the present invention.

In the figure: 1. a pipe body; 2. a connecting disc; 3. a rotating ring; 4. bolt holes; 5. a bolt; 6. a nut; 7. a rotating groove; 8. rotating the ring; 9. a blocking groove; 10. a check ring; 11. a support sleeve; 12. a supporting seat; 13. a support groove; 14. a buffer rod; 15. a spring; 16. a fixed seat; 17. driving the rod; 18. inserting a rod; 19. a sliding sleeve; 20. a linkage rod; 21. a slide hole; 22. a sliding shaft; 23. rotating the hole; 24. a rotating shaft; 25. a jack; 26. positioning the bolt; 27. and positioning the thread groove.

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.

Referring to fig. 1-4, a fireproof gas pipeline comprises two pipeline bodies 1, wherein connecting discs 2 are fixedly mounted at the ends, close to each other, of the two pipeline bodies 1, rotating rings 3 are movably sleeved on the two connecting discs 2, a plurality of bolt holes 4 are formed in the two rotating rings 3 at equal intervals, the same bolt 5 is movably mounted in the two bolt holes 4 on the same straight line, a nut 6 is mounted on the bolt 5 in a threaded manner, the nut 6 is in contact with one rotating ring 3, rotating grooves 7 are annularly formed in the two connecting discs 2, rotating rings 8 are rotatably mounted in the two rotating grooves 7, the two rotating rings 8 are respectively and fixedly mounted on the two rotating rings 3, the same supporting sleeve 11 is movably sleeved on the two rotating rings 3, a buffer rod 14 is fixedly mounted on the supporting sleeve 11, a supporting seat 12 is movably sleeved on the buffer rod 14, three fixing seats 16 are fixedly mounted on the supporting seat 12 in an annular and uniform manner, all rotate on the three fixing base 16 and install the drive rod 17, all rotate on the three drive rod 17 and install inserted bar 18, sliding sleeve 19 has been cup jointed in the activity on the supporting seat 12, fixed mounting has three gangbar 20 on the sliding sleeve 19, three gangbar 20 is movable mounting respectively on three drive rod 17, setting through rotatory circle 3, make two pipeline bodies 1 can be convenient for quick installation, simultaneously through the setting of supporting cover 11, make two pipeline bodies 1 concatenation department can obtain the support, thereby the more stable pipeline body 1 of case that make.

The utility model discloses in, seted up on the supporting seat 12 and supported groove 13, the bottom of buffer beam 14 extends to and supports in groove 13 and fixed mounting has spring 15, spring 15's bottom fixed mounting is on the bottom side inner wall that supports groove 13, through the setting of spring 15, when pipeline body 1 receives vibrations, can drive buffer beam 14 and remove, and then extrusion spring 15 atress, through the bounce of spring 15 can make the resetting that pipeline body 1 can be timely, and then guarantee the stability of pipeline body 1 installation.

The utility model discloses in, seted up jack 25 on the sliding sleeve 19, it has positioning bolt 26 to peg graft in the jack 25, and positioning bolt 26 movable mounting is on supporting seat 12, and sliding sleeve 19 passes through positioning bolt 26 to be fixed on sliding sleeve 19.

The utility model discloses in, equidistant spaced has seted up a plurality of positioning thread grooves 27 on the supporting seat 12, and positioning bolt 26's one end screw thread is installed in positioning thread groove 27, moves the pole and installs positioning bolt 26 screw thread in the positioning thread groove 27 that corresponds the position for the position of sliding sleeve 19 is convenient for fix, and then makes the position of three inserted bar 18 be convenient for fix.

The utility model discloses in, lie in and all seted up rotation hole 23 on a fixing base 16 and the inserted bar 18 with one side, all rotate in two rotation holes 23 and install axis of rotation 24, two equal fixed mounting of axis of rotation 24 are on driving rod 17, and when driving rod 17 rotated, drive axis of rotation 24 rotated, and axis of rotation 24 rotated in rotating hole 23.

The utility model discloses in, drive and seted up sliding hole 21 on the pole 17, slidable mounting has sliding shaft 22 in sliding hole 21, and sliding shaft 22 fixed mounting is on gangbar 20, and when gangbar 20 removed, drive sliding shaft 22 and slide in sliding hole 21, and then make sliding shaft 22 can drive and drive pole 17 and rotate, and then make and drive pole 17 and drive 18 removal of inserted bar, can be convenient for adjust the distance between the three inserted bar 18.

The utility model discloses in, the annular has been seted up on the inner wall of rotation groove 7 and has been blocked groove 9, blocks 9 internal rotations in groove and installs and block retaining ring 10, blocks circle 10 fixed mounting on rotating circle 8, rotates circle 8 and drives when rotating and block retaining ring 10 and rotate, blocks circle 10 and is blocking 9 internal rotations in groove, and then can make rotatory circle 3 when rotating, can not the slippage.

The utility model discloses the theory of operation:

when the pipeline bodies 1 are spliced, two pipeline bodies 1 can be aligned by hoisting, then two connecting discs 2 are aligned, at the moment, two rotary rings 3 can be rotated, a plurality of bolt holes 4 on the two rotary rings 3 are aligned, and then a plurality of bolts 5 are conveniently inserted and connected, then a plurality of nuts 6 are respectively installed on the bolts 5 in a threaded manner, and then the two pipeline bodies 1 can be fixed together, in the application, only a flange plate fixed on the original pipeline is changed into a rotatable manner, so that the installation is convenient, the sealing manner between pipelines is not changed, after the splicing of the two pipeline bodies 1 is completed, a support sleeve 11 can be sleeved on the two rotary rings 3, then the distance between three insert rods 18 is adjusted according to the position where the pipeline bodies 1 are placed, at the moment, a positioning bolt 26 can be firstly screwed, so that the positioning bolt 26 is separated from a positioning threaded groove 27, at this time, the sliding sleeve 19 is moved, so that the sliding sleeve 19 drives the three linkage rods 20 to move, the three linkage rods 20 move to drive the three sliding shafts 22 to move, and further the three sliding shafts 22 slide in the three sliding holes 21, thereby driving the three driving rods 17 to rotate, the three driving rods 17 rotate to drive the three rotating shafts 24 to rotate, the three rotating shafts 24 rotate on the three fixing seats 16, meanwhile, the three driving rods 17 rotate to drive the three insertion rods 18 to rotate, when the three insertion rods 18 rotate to a proper distance, the positioning bolts 26 are screwed in the direction, so that one end threads of the positioning bolts 26 are installed in one positioning thread groove 27 at a corresponding position, thereby fixing the positions of the three insertion rods 18, and then the three insertion rods 18 are inserted in the ground, so that the supporting sleeve 11 can support the splicing positions of the two pipeline bodies 1, and simultaneously, the distance between the three insertion rods 18 can be adjusted according to the quality of the pipeline bodies 1, thereby can effectively increase the support area, can provide more stable holding power, guarantee the stability of two pipeline body 1 installations.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention type gas pipeline, including two pipeline bodies (1), the equal fixed mounting of one end that two pipeline bodies (1) are close to each other has connection pad (2), rotatory circle (3) have been cup jointed in the equal activity on two connection pads (2), a plurality of bolt holes (4) have been seted up to equal circumference equidistance on two rotatory circles (3), movable mounting has same bolt (5) in two bolt holes (4) that are located same straight line, nut (6) are installed to screw thread on bolt (5), nut (6) contact with a rotatory circle (3), its characterized in that: the two connecting discs (2) are all annularly provided with rotating grooves (7), rotating rings (8) are respectively and rotatably arranged in the two rotating grooves (7), the two rotating rings (8) are respectively and fixedly arranged on the two rotating rings (3), the two rotating rings (3) are movably sleeved with the same supporting sleeve (11), the supporting sleeve (11) is fixedly provided with a buffer rod (14), the buffer rod (14) is movably sleeved with a supporting seat (12), three fixing seats (16) are uniformly and fixedly arranged on the supporting seat (12) in an annular manner, the three fixing seats (16) are all rotatably provided with driving rods (17), the three driving rods (17) are all rotatably provided with inserting rods (18), the supporting seat (12) is movably sleeved with a sliding sleeve (19), the sliding sleeve (19) is fixedly provided with three linkage rods (20), and the three linkage rods (20) are respectively movably arranged on the three driving rods (17).

2. A firesafe gas conduit according to claim 1, wherein: a supporting groove (13) is formed in the supporting seat (12), the bottom end of the buffering rod (14) extends into the supporting groove (13) and is fixedly provided with a spring (15), and the bottom end of the spring (15) is fixedly arranged on the inner wall of the bottom side of the supporting groove (13).

3. A firesafe gas conduit according to claim 1, wherein: the sliding sleeve (19) is provided with an insertion hole (25), a positioning bolt (26) is inserted in the insertion hole (25), and the positioning bolt (26) is movably mounted on the supporting seat (12).

4. A firesafe gas conduit according to claim 1, wherein: a plurality of positioning thread grooves (27) are formed in the supporting seat (12) at equal intervals, and one end of each positioning bolt (26) is installed in each positioning thread groove (27) in a threaded mode.

5. A firesafe gas conduit according to claim 1, wherein: all seted up rotation hole (23) on a fixing base (16) and inserted bar (18) that lie in same side, all rotated in two rotation holes (23) and installed axis of rotation (24), and two equal fixed mounting of axis of rotation (24) are on driving pole (17).

6. A firesafe gas conduit according to claim 1, wherein: the driving rod (17) is provided with a sliding hole (21), a sliding shaft (22) is arranged in the sliding hole (21) in a sliding mode, and the sliding shaft (22) is fixedly arranged on the linkage rod (20).

7. A firesafe gas conduit according to claim 1, wherein: the inner wall of the rotating groove (7) is annularly provided with a blocking groove (9), a blocking ring (10) is rotatably arranged in the blocking groove (9), and the blocking ring (10) is fixedly arranged on the rotating ring (8).