CN212745324U - Buried natural gas protection tube - Google Patents
Buried natural gas protection tube Download PDFInfo
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- CN212745324U CN212745324U CN202020799859.4U CN202020799859U CN212745324U CN 212745324 U CN212745324 U CN 212745324U CN 202020799859 U CN202020799859 U CN 202020799859U CN 212745324 U CN212745324 U CN 212745324U
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- half pipe
- natural gas
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- wall
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Abstract
The utility model provides a bury formula natural gas protection tube relates to natural gas transportation technical field, include: first half pipe, second half pipe, solid fixed ring, flange, spread groove, bearing structure, foam blanket, insulating layer, compressive layer and anti-corrosion coating, first half pipe bottom swing joint are equipped with second half pipe, and first half pipe, second half pipe both sides both ends fixed connection are equipped with solid fixed ring, and first half pipe, the equal fixed connection of second half pipe one end outer wall are equipped with flange, and first half pipe, the equal fixed connection of second half pipe other end outer wall are equipped with the spread groove. The utility model discloses a set up first half pipe, second half pipe, solid fixed ring, flange and spread groove, when making buried formula natural gas protection pipe can natural gas line outer wall lay the protection tube, make first half pipe, second half pipe can lay from natural gas line outer wall top and bottom laid respectively, make to lay more convenient, simultaneously, can splice through flange and spread groove and lay.
Description
Technical Field
The utility model relates to a natural gas transportation technical field particularly, relates to a bury formula natural gas protection tube.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in oil fields) from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a natural gas pipeline for conveying natural gas, and is a way for conveying a large amount of natural gas on land. In the total length of pipelines in the world, natural gas pipelines account for about half;
in prior art, natural gas line most usually can bury underground, can save the above-ground space and protect natural gas line, nevertheless because bury underground, when being under construction site to some construction site, because do not know underground there is natural gas line, and the mistake damages the pipeline, cause the condition of gas leakage, and bury with the road surface under the time, when oversize vehicle entered, it is huge to make the local atress of natural gas line outer wall, cause the natural gas line to damage easily, consequently, bury formula natural gas protection pipe urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art to a bury formula natural gas protection tube with ground is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a buried natural gas protection pipe comprising: the bottom end of the upper half pipe is movably connected with the lower half pipe, two ends of two sides of the upper half pipe and two ends of two sides of the lower half pipe are fixedly connected with the fixing rings, the outer walls of one ends of the upper half pipe and the lower half pipe are fixedly connected with the connecting flanges, the outer walls of the other ends of the upper half pipe and the lower half pipe are fixedly connected with the connecting grooves, and the outer walls of the upper half pipe and the lower half pipe are movably connected with the stress structures;
the force bearing structure comprises: the stress structure comprises supporting plates, a first spring, a stress plate, a second spring, a fixed block and fixed grooves, wherein the supporting plates are movably connected to two ends of the stress structure, the middle of the inner side surface of each supporting plate is movably connected with the outer parts of the upper half pipe and the lower half pipe, the fixed grooves are formed in the inner side surfaces of the two supporting plates, the second springs are arranged between the two supporting plates, the fixed blocks are fixedly connected to two ends of each second spring and movably connected with the fixed grooves, the first springs are fixedly connected to the outer side surfaces of the two supporting plates, and the stress plate is fixedly connected to the outer side surfaces of the supporting plates through the first springs;
the equal fixed connection of first half pipe, second half intraductal wall is equipped with the foam blanket, the equal fixed connection of foam blanket outer wall is equipped with the insulating layer, the equal fixed connection of insulating layer outer wall is equipped with the compressive layer, the equal fixed connection of compressive layer outer wall is equipped with anti-corrosion coating.
Preferably, the stress structure is symmetrically arranged, the middle of the inner side surface of the supporting plate is provided with an arc surface, and the radian of the arc surface is equal to the radian of the outer wall of the upper half pipe and the lower half pipe.
Preferably, the bottom ends of the two sides of the upper half pipe are both arranged in a semicircular arc shape and are recessed, and the top ends of the two ends of the lower half pipe are embedded with the bottom ends of the two sides of the upper half pipe.
Preferably, the outer wall of the connecting flange is embedded with the inner wall of the connecting groove.
Preferably, the fixed block both sides all are equipped with the overhead kick, and fixed slot inner wall both sides all are equipped with the recess, and the fixed block both sides all are equipped with the overhead kick and cup joint.
Preferably, the second spring is always in a stretched state.
The utility model provides a bury formula natural gas protection tube has following beneficial effect:
1. this bury formula natural gas protection tube is through setting up half pipe, half pipe down, solid fixed ring, flange and spread groove, and when making bury formula natural gas protection tube and lay the protection tube by the natural gas line outer wall, half pipe down can be laid from natural gas line outer wall top and bottom that has already laid respectively, and it is more convenient to make to lay, simultaneously, can splice through flange and spread groove and lay.
2. This bury formula natural gas protection pipe is the foam through setting up the foam layer material, the heat insulating layer material is thermal insulation material, the resistance to compression layer material is rubber and anticorrosive coating, make first half pipe through the foam layer, second half intraductal wall can play the cushioning effect to natural gas line, make first half pipe through the insulating layer, second half pipe can play thermal-insulated effect to natural gas line, make first half pipe through the resistance to compression layer, second half pipe can prevent that natural gas line from being flattened, make first half pipe through setting up the anti-corrosion coating, second half tub of outer wall has anticorrosive function.
3. This bury formula natural gas protection tube is through setting up atress structure, backup pad, spring one, atress board, spring two, fixed block and fixed slot, and when making bury formula natural gas protection tube and lay the protection tube by the natural gas line outer wall, when laying in the great road surface below of pressure, can pass through laying the atress structure more, make first half pipe, second half pipe when receiving pressure, pressure is more even, makes first half pipe, second half pipe can not damaged because local atress is too big.
Drawings
Fig. 1 is an overall side view of the present invention.
Fig. 2 is an overall sectional view of the present invention.
Fig. 3 is a side view of the spring of the present invention.
Fig. 4 is a side sectional view of the upper and lower half tubes of the present invention.
Fig. 5 is a top view of the upper tube half of the present invention.
In fig. 1 to 5, the corresponding relationship between the part names or lines and the reference numbers is:
the pipe comprises an upper half pipe-1, a lower half pipe-2, a fixing ring-3, a connecting flange-4, a connecting groove-5, a stress structure-6, a supporting plate-601, a spring I-602, a stress plate-603, a spring II-604, a fixing block-605, a fixing groove-606, a foam layer-7, a heat insulation layer-8, a compression resistant layer-9 and an anti-corrosion layer-10.
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.
Referring to fig. 1-5, the present invention relates to a buried natural gas protection tube, which includes: the pipe comprises an upper half pipe 1, a lower half pipe 2, a fixing ring 3, a connecting flange 4, a connecting groove 5, a stress structure 6, a foam layer 7, a heat insulation layer 8, a compression resistant layer 9 and an anti-corrosion layer 10, wherein the bottom end of the upper half pipe 1 is movably connected with the lower half pipe 2, two ends of two sides of the upper half pipe 1 and two ends of two sides of the lower half pipe 2 are fixedly connected with the fixing ring 3, the connecting flange 4 is fixedly connected with the outer wall of one end of each of the upper half pipe 1 and the lower half pipe 2, the connecting groove 5 is fixedly connected with the outer wall of the other end of each of the upper half pipe 1 and the lower half pipe 2, and the stress structure 6 is;
the force-receiving structure 6 includes: the stress structure comprises supporting plates 601, first springs 602, stress plates 603, second springs 604, fixing blocks 605 and fixing grooves 606, wherein the supporting plates 601 are movably connected at two ends of the stress structure 6, the middle of the inner side surfaces of the supporting plates 601 are movably connected with the outer parts of an upper half pipe 1 and a lower half pipe 2, the inner side surfaces of the two supporting plates 601 are respectively provided with the plurality of fixing grooves 606, the plurality of second springs 604 are arranged between the two supporting plates 601, the two ends of the two springs 604 are respectively fixedly connected with the fixing blocks 605, the fixing blocks 605 are movably connected with the fixing grooves 606, the outer side surfaces of the two supporting plates 601 are respectively fixedly connected with the first springs 602, and the stress plates 603 are respectively fixedly connected with the outer side surfaces of the;
In this embodiment, the stress structure 6 is the symmetry setting, and sets up for the arc surface in the middle of the backup pad 601 inboard surface, and the radian equals first half pipe 1, 2 outer wall radians of second half pipe, makes the stress structure 6 about two parts can just install respectively first half pipe 1 top and second half pipe 2 bottoms.
In the embodiment, the bottom ends of the two sides of the upper half pipe 1 are both arranged in a semicircular arc shape and are inwards concave, and the top ends of the two ends of the lower half pipe 2 are embedded with the bottom ends of the two sides of the upper half pipe 1, so that the connection contact area of the upper half pipe 1 and the lower half pipe 2 is maximized, and meanwhile, a limiting effect is realized at the joint, so that the lower half pipe 2 is better fixed when the upper half pipe 1 is installed and connected;
then, the fixing rings 3 are fixed to each other by fixing bolts.
In this embodiment, 4 outer walls of flange and 5 inner walls of spread groove are inlayed, make and to carry out the concatenation through flange 4 and spread groove 5 between a plurality of first half pipes 1 and be connected, make and to carry out the concatenation through flange 4 and spread groove 5 between a plurality of second half pipes 2 and be connected.
In this embodiment, fixed block 605 both sides all are equipped with the overhead kick, and fixed slot 606 inner wall both sides all are equipped with the recess, fixed block 605 both sides all are equipped with the overhead kick and cup joint, when fixing stress structure 6 to first half pipe 1, when second half pipe 2 outer wall, will connect first two backup pad 601 respectively at first half pipe 1, second half pipe 2 outer wall, will, inside fixed block 605 at two 604 both ends all blocks into fixed slot 606, under two 604 spring effects, make fixed block 605 both sides overhead kick insert inside fixed slot 606 inner wall both sides recess, make fixed block 605 fix inside fixed slot 606.
In this embodiment, the second spring 604 is always in a stretched state, so that the stressed structure 6 is fixed on the outer walls of the upper half pipe 1 and the lower half pipe 2 under the elastic action of the second spring 604.
In this embodiment, the foam 7 material is the foam, insulating layer 8 material is thermal insulation material, the 9 materials in resistance to compression layer are rubber and anticorrosive coating 10, make first half pipe 1 through foam 7, second half pipe 2 inner wall can play the cushioning effect to natural gas line, make first half pipe 1 through insulating layer 8, second half pipe 2 can play thermal-insulated effect to natural gas line, make first half pipe 1 through resistance to compression layer 9, second half pipe 2 can prevent that natural gas line from being squashed, make first half pipe 1 through setting up anti-corrosion coating 10, second half pipe 2 outer wall has anticorrosive function.
The working principle is as follows: when a protection pipe is laid on the outer wall of the natural gas pipeline;
firstly, respectively sleeving an upper half pipe 1 and a lower half pipe 2 on the outer wall of a natural gas pipeline, covering and fixing the two upper half pipes 1 and the two lower half pipes 2 together through a fixing ring 3 and a fixing bolt, laying the upper half pipes 1 and the lower half pipes 2 on the outer wall of the natural gas pipeline, and when laying a plurality of upper half pipes 1 and lower half pipes 2, inlaying the outer walls of connecting flanges 4 and the inner walls of connecting grooves 5 for splicing and laying;
when the buried natural gas protection pipe is laid below a road surface (a large truck often passes through the road surface, and the local pressure on a natural gas pipeline below the road surface is very large), the upper half pipe 1 and the lower half pipe 2 are respectively sleeved on the outer wall of the natural gas pipeline through the steps, and the stress structure 6 is laid on the outer walls of the upper half pipe 1 and the lower half pipe 2;
when the stress structure 6 is fixed on the outer walls of the upper half pipe 1 and the lower half pipe 2, the two support plates 601 are firstly clamped on the outer walls of the upper half pipe 1 and the lower half pipe 2 respectively, the fixing blocks 605 at the two ends of the spring II 604 are clamped into the fixing grooves 606, under the elastic force action of the spring II 604, the barbs at the two sides of the fixing block 605 are inserted into the grooves at the two sides of the inner wall of the fixing groove 606, and the fixing block 605 is fixed in the fixing groove 606;
when a large truck on the road frequently passes by, the pressure directly extrudes the stress plate 603 from the road, a spring 602 is extruded, the stress of each point of the support plate 601 is uniform, and simultaneously, the support plate 601 uniformly transmits the pressure to the upper half pipe 1 and the lower half pipe 2 through the outer wall of the upper half pipe 1 and the outer wall of the lower half pipe 2, so that the upper half pipe 1 and the lower half pipe 2 cannot be flattened, the support plate 601 can rotate around the outer wall of the upper half pipe 1 and the outer wall of the lower half pipe 2, and when the support plate 601 receives the pressure, the transmission pressure can be better transmitted to the upper half pipe 1 and the outer wall of the lower half pipe 2.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A buried natural gas protection pipe comprising: first half pipe (1), second half pipe (2), solid fixed ring (3), flange (4), spread groove (5), atress structure (6), foam layer (7), insulating layer (8), resistance to compression layer (9) and anti-corrosion coating (10), its characterized in that: the bottom end of the upper half pipe (1) is movably connected with a lower half pipe (2), two ends of two sides of the upper half pipe (1) and the lower half pipe (2) are fixedly connected with fixing rings (3), the outer walls of one ends of the upper half pipe (1) and the lower half pipe (2) are fixedly connected with connecting flanges (4), the outer walls of the other ends of the upper half pipe (1) and the lower half pipe (2) are fixedly connected with connecting grooves (5), and the outer walls of the upper half pipe (1) and the lower half pipe (2) are movably connected with stress structures (6);
the force-receiving structure (6) comprises: the supporting plate (601), the first spring (602), the stress plate (603), the second spring (604), the fixing block (605) and the fixing groove (606), the supporting plate (601) is movably connected with both ends of the stress structure (6), the middle of the inner side surface of the support plates (601) is movably connected with the outer parts of the upper half pipe (1) and the lower half pipe (2), the inner side surfaces of the two support plates (601) are respectively provided with a plurality of fixing grooves (606), a plurality of springs (604) are arranged between the two support plates (601), both ends of the second spring (604) are fixedly connected with fixing blocks (605), the fixed block (605) is movably connected with the fixed groove (606), the outer side surfaces of the two supporting plates (601) are respectively fixedly connected with a plurality of springs I (602), the outer side surfaces of the supporting plates (601) are fixedly connected with stress plates (603) through a plurality of springs I (602);
the heat insulation pipe is characterized in that the inner walls of the upper half pipe (1) and the lower half pipe (2) are fixedly connected with one another and provided with a foam layer (7), the outer wall of the foam layer (7) is fixedly connected with one another and provided with a heat insulation layer (8), the outer wall of the heat insulation layer (8) is fixedly connected with one anti-pressure layer (9), and the outer wall of the anti-pressure layer (9) is fixedly connected with one anti-corrosion layer (10).
2. The buried natural gas protection tube of claim 1, wherein: the stress structure (6) is symmetrically arranged, the middle of the inner side surface of the support plate (601) is provided with an arc surface, and the radian of the arc surface is equal to the radian of the outer walls of the upper half pipe (1) and the lower half pipe (2).
3. The buried natural gas protection tube of claim 1, wherein: the bottom ends of the two sides of the upper half pipe (1) are both arranged in a semicircular arc shape and are recessed inwards, and the top ends of the two ends of the lower half pipe (2) are embedded with the bottom ends of the two sides of the upper half pipe (1).
4. The buried natural gas protection tube of claim 1, wherein: the outer wall of the connecting flange (4) is embedded with the inner wall of the connecting groove (5).
5. The buried natural gas protection tube of claim 1, wherein: both sides of the fixing block (605) are provided with barbs, both sides of the inner wall of the fixing groove (606) are provided with grooves, and both sides of the fixing block (605) are provided with barbs for sleeving.
6. The buried natural gas protection tube of claim 1, wherein: the second spring (604) is always in a stretching state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799859.4U CN212745324U (en) | 2020-05-14 | 2020-05-14 | Buried natural gas protection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799859.4U CN212745324U (en) | 2020-05-14 | 2020-05-14 | Buried natural gas protection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745324U true CN212745324U (en) | 2021-03-19 |
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ID=75004454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020799859.4U Active CN212745324U (en) | 2020-05-14 | 2020-05-14 | Buried natural gas protection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745324U (en) |
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2020
- 2020-05-14 CN CN202020799859.4U patent/CN212745324U/en active Active
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