CN213576222U - Natural gas line is with preventing leaking device - Google Patents
Natural gas line is with preventing leaking device Download PDFInfo
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- CN213576222U CN213576222U CN202022738375.1U CN202022738375U CN213576222U CN 213576222 U CN213576222 U CN 213576222U CN 202022738375 U CN202022738375 U CN 202022738375U CN 213576222 U CN213576222 U CN 213576222U
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Abstract
The utility model discloses a natural gas line is with preventing leaking device, including the staple bolt, staple bolt both sides outer wall is provided with takes the platform, takes one side outer wall fixedly connected with clamping components, and the quantity of staple bolt is two, and the fixed cover of one of them staple bolt inner wall fixedly connected with is one, and the fixed cover of another staple bolt inner wall fixedly connected with is two, seals the subassembly in the equal fixedly connected with of fixed cover inner wall and two fixed cover inner walls. Through setting up the interior subassembly of sealing, wherein what the sol layer was inside to be filled is same kind of flowing medium, after the strip of paper used for sealing was demolishd, the sol layer can flow by oneself, and make two sets of sol layers fuse, thereby realize the annular seal to the pipeline, and rely on the closure strip, can prop up pipe wall layer and external layer, prevent that the sol layer medium from receiving the whole accumulations of gravity influence in the below, lead to sealed effect not good, the closure strip can be filled again to the sol layer medium simultaneously, can prop up the gap between pipe wall layer and the external layer, and then realize the sealed of the relative natural gas line of this kind of device.
Description
Technical Field
The utility model relates to a natural gas line technical field especially relates to a natural gas line is with preventing leaking device.
Background
The pipeline laid in the natural gas transportation process is longer, usually need to prevent leaking the reinforcement, but the most defect in design exists in current device of preventing leaking, and one adopts annular seal, and this kind of sealing member needs to be installed from the pipeline end, and once unit pipeline length is longer, it is very troublesome to work, and its two rigid seal's effect is not good, produces the leakage in the gap easily.
Through the retrieval, chinese patent publication is CN 209705484U's patent, discloses a natural gas line is with preventing leaking device, including pipeline main part, supporting legs and securing device, pipeline main part bottom left and right sides and supporting legs top weld through the hand arc welding mode, there is securing device through the welding of hand arc welding mode between the both ends about the pipeline main part, securing device comprises first connecting ring, fixed orifices, second connecting ring, bulge loop, first mounting, second mounting and clamping device. The above patents suffer from the following disadvantages: the method is carried out by adopting a rigid sealing piece mode, the medium between the sealing pieces is not tightly attached, and leakage is easily generated in a gap.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a leakage-proof device for a natural gas pipeline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a natural gas line is with preventing leaking device, including the staple bolt, staple bolt both sides outer wall is provided with takes the platform, take platform one side outer wall fixedly connected with clamping components, the quantity of staple bolt is two, fixed cover one of them staple bolt inner wall fixedly connected with, another fixed cover two of staple bolt inner wall fixedly connected with, fixed cover one inner wall and the equal fixedly connected with of fixed cover two inner walls internal seal subassembly, the internal seal subassembly includes external layer and sol layer, external layer top outer wall fixed connection is in fixed cover one inner wall, sol layer top outer wall fixed connection is in external layer bottom outer wall, the equal fixedly connected with sprue of external layer both ends outer wall, the outer wall laminating of sprue one side is in sol layer one side outer wall, sprue bottom outer wall fixedly connected with pipe wall layer, fixedly connected with strip of paper used for sealing between pipe wall layer top outer wall and the external layer bottom outer.
As a further aspect of the present invention: the material of the blocking strip, the pipe wall layer and the external layer is all hard metal.
As a further aspect of the present invention: the outer wall of the top of the first fixing sleeve is provided with a circular groove, the outer wall of the bottom of the second fixing sleeve is welded with convex columns, and the central positions of the convex columns correspond to the circular grooves one by one.
As a further aspect of the present invention: the through hole has been seted up to the platform inner wall, clamping component includes layer board and stand, and layer board top outer wall fixed connection is in platform bottom outer wall, and stand bottom outer wall fixed connection is in layer board top outer wall, and the diameter of stand is less than the through-hole diameter, and stand outer wall sliding connection has the guide pin bushing, and guide pin bushing outer wall fixedly connected with clamp plate, clamp plate top outer wall fixedly connected with flange cover.
As a further aspect of the present invention: the stand top outer wall fixedly connected with double-screw bolt, the double-screw bolt outer wall passes through nut fixedly connected with roof, roof center inner wall fixedly connected with swivel nut, and the swivel nut inner wall rotates through the screw thread to be connected with the screw rod, screw rod bottom outer wall fixedly connected with adapter, the adapter inner wall rotates to be connected in flange cover inner wall.
As a further aspect of the present invention: the outer wall of the screw rod is rotatably connected with a locking ring, and the outer wall of the bottom of the locking ring is attached to the outer wall of the top of the threaded sleeve.
As a further aspect of the present invention: and the outer wall of the top end of the screw rod is fixedly connected with a hand wheel.
Compared with the prior art, the utility model provides a natural gas line is with preventing leaking device possesses following beneficial effect:
1. this natural gas line is with preventing leaking device, seal the subassembly in through setting up, wherein the inside packing of sol layer is same kind of flowing medium, after the strip of paper used for sealing is demolishd, the sol layer can flow by oneself, and make two sets of sol layers to fuse, thereby realize the annular seal to the pipeline, and rely on the putty strip, can stay tube wall layer and external layer, and constitute the annular space, prevent that the sol layer medium from receiving the whole accumulations of gravity influence in the below, lead to sealed effect not good, the putty strip can be filled again to the sol layer medium simultaneously, can the gap between wall layer stay tube and the external layer, and then realize the sealed of the relative natural gas line of this kind of device.
2. This natural gas line is with preventing leakage device, through setting up fixed cover one and fixed cover two, one of them utilizes projection and circular slot one-to-one, can realize swift installation between them, prevent the dislocation simultaneously, its two, fixed cover one can provide the support space for interior subassembly that seals with fixed cover two, avoid receiving the dual extrusion of staple bolt and natural gas pipe wall, lead to the sol layer internal pressure to rise and extrude stifled strip, its three, utilize the length of itself of fixed cover one and fixed cover two, can prolong the region that interior subassembly covered, improve and prevent leakage effect.
3. This natural gas line is with preventing leakage device, through setting up the clamp plate, compare the mode that traditional staple bolt held the pipeline tightly, the nut needs the spanner to be pulled in locking, need afterburning lever to realize screwing up even, cause dangerous accidents such as hand slip easily, this kind of device can lock through twisting reverse the hand wheel, it is very convenient, the clamp plate is pushed down the use by guide pin bushing cooperation stand simultaneously, the slope appears when can avoiding the final locking of staple bolt, the setting of locking ring simultaneously can enough guarantee the fastening effect, can make things convenient for follow-up dismantlement inspection again.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
Fig. 1 is a schematic view of an overall structure of a leakage preventing device for a natural gas pipeline according to the present invention;
fig. 2 is a schematic structural view of an inner seal assembly of a leakage preventing device for a natural gas pipeline according to the present invention;
fig. 3 is a schematic structural view of a fixing sleeve of a leakage preventing device for a natural gas pipeline according to the present invention;
fig. 4 is a schematic structural view of a clamping assembly of a leakage preventing device for a natural gas pipeline according to the present invention;
fig. 5 is the utility model provides a staple bolt structure schematic diagram of leakage preventing device for natural gas line.
In the figure: 1-hoop, 2-first fixed sleeve, 3-inner sealing component, 4-second fixed sleeve, 5-clamping component, 6-seal, 7-pipe wall layer, 8-blocking strip, 9-sol layer, 10-outer connecting layer, 11-convex column, 12-circular groove, 13-supporting plate, 14-upright column, 15-pressing plate, 16-flange sleeve, 17-top plate, 18-stud, 19-hand wheel, 20-locking ring, 21-screw and 22-lapping table.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In order to seal a gap at a joint, the leakage-preventing device for a natural gas pipeline comprises two hoops 1 as shown in figures 1-5, wherein the outer walls of two sides of the hoops 1 are provided with a platform 22, the outer wall of one side of the platform 22 is fixedly connected with a clamping component 5, the number of the hoops 1 is two, the inner wall of one hoop 1 is fixedly connected with a first fixing sleeve 2, the inner wall of the other hoop 1 is fixedly connected with a second fixing sleeve 4, the inner wall of the first fixing sleeve 2 and the inner wall of the second fixing sleeve 4 are both fixedly connected with an inner sealing component 3, the inner sealing component 3 comprises an external connection layer 10 and a sol layer 9, the outer wall at the top of the external connection layer 10 is fixedly connected with the inner wall of the first fixing sleeve 2, the outer wall at the top of the sol layer 9 is fixedly connected with the outer wall at the bottom of the external connection layer 10, the outer walls at two ends of, two seals 6 are fixedly connected between the outer wall of the top of the pipe wall layer 7 and the outer wall of the bottom of the external connection layer 10; the blocking strips 8, the pipe wall layer 7 and the external connection layer 10 are all made of hard metal; when the device is used, the device is firstly fixed on the outer wall of a natural gas pipeline, the inner seal assembly 3 is fixedly connected to the inner walls of the first fixing sleeve 2 and the second fixing sleeve 4, and then the seal 6 is removed, so that the sol layers 9 can flow automatically, the two groups of sol layers 9 are fused, and the pipeline joint is completely sealed; through setting up interior subassembly 3, wherein the inside packing of sol layer 9 is the medium that flows of same kind, demolish the back when strip of paper used for sealing 6, sol layer 9 can flow by oneself, and make two sets of sol layer 9 fuse, thereby realize the annular seal to the pipeline, and rely on putty strip 8, can support pipe wall 7 and external layer 10, and constitute the annular space, prevent that sol layer 9 medium from receiving the whole accumulations of gravity influence in the below, lead to sealed effect not good, sol layer 9 medium can fill putty strip 8 again simultaneously, can support the gap between pipe wall 7 and the external layer 10, and then realize the sealed of the relative natural gas line of this kind of device.
In order to protect interior subassembly 3 and easy to assemble, as shown in fig. 1, 2, 3, fixed cover 2 top outer wall is provided with circular slot 12, the welding of fixed cover two 4 bottom outer walls has projection 11, the central point of projection 11 puts and circular slot 12 one-to-one, through setting up fixed cover 2 and fixed cover two 4, one of them utilizes projection 11 and circular slot 12 one-to-one, can realize swift installation between them, prevent the dislocation simultaneously, its two, fixed cover 2 and fixed cover two 4 can provide the support space for interior subassembly 3, avoid receiving the dual extrusion of staple bolt 1 and natural gas pipe wall, lead to the pressure rising in the sol layer 9 to extrude stifled strip 8, its three, utilize the length of itself of fixed cover 2 and fixed cover two 4, can prolong the region that interior subassembly 3 covered, improve and prevent leaking the effect.
In order to conveniently compress the hoop 1, as shown in fig. 1, 4 and 5, a through hole is formed in the inner wall of the platform 22, the clamping assembly 5 comprises a supporting plate 13 and an upright post 14, the outer wall of the top of the supporting plate 13 is fixedly connected to the outer wall of the bottom of the platform 22, the outer wall of the bottom end of the upright post 14 is fixedly connected to the outer wall of the top of the supporting plate 13, the diameter of the upright post 14 is smaller than that of the through hole, a guide sleeve is slidably connected to the outer wall of the upright post 14, a pressing plate 15 is; the outer wall of the top end of the upright post 14 is fixedly connected with a stud 18, the outer wall of the stud 18 is fixedly connected with a top plate 17 through a nut, the inner wall of the center of the top plate 17 is fixedly connected with a threaded sleeve, the inner wall of the threaded sleeve is rotatably connected with a screw 21 through threads, the outer wall of the bottom end of the screw 21 is fixedly connected with an adapter, the inner wall of the adapter is rotatably connected with the inner wall of the flange sleeve 16, and the outer; the outer wall of the screw rod 21 is rotatably connected with a locking ring 20, and the outer wall of the bottom of the locking ring 20 is attached to the outer wall of the top of the threaded sleeve; when the clamp is used, the disassembled clamping components 5 are sequentially arranged on the outer walls of the building tables 22 of the two hoops 1, after the fixation is finished, the hand wheel 19 is screwed, the pressing plate 15 is pressed downwards for fixation, and finally the locking ring 20 is screwed for locking; through setting up clamp plate 15, compare the mode that traditional staple bolt 1 held the pipeline tightly, the nut needs the spanner to be pulled in the locking, need afterburning lever to realize screwing up even, cause dangerous accidents such as hand slip easily, this kind of device can lock through twisting reverse hand wheel 19, it is very convenient, clamp plate 15 is pushed down the use by guide pin bushing cooperation stand 14 simultaneously, the slope appears when can avoiding staple bolt 1 final locking, locking ring 20's setting simultaneously can enough guarantee the fastening effect, can make things convenient for follow-up dismantlement inspection again.
The working principle is as follows: be fixed in the natural gas line outer wall in advance with the device, will interior 3 fixed connection of subassembly in fixed cover 2 and two 4 inner walls of fixed cover, demolish strip of paper used for sealing 6 after that, make sol layer 9 can flow by oneself, and make two sets of sol layers 9 to fuse, seal completely the pipeline junction, install in the 22 outer walls of taking of two staple bolts 1 in proper order the clamping component 5 of accomplishing of will disassembling, fixed completion back, twist and change handwheel 19, the clamp plate 15 is fixed down, twist at last and change lock ring 20 and lock.
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 (7)
1. The utility model provides a natural gas line is with preventing leaking device, includes staple bolt (1), staple bolt (1) both sides outer wall is provided with takes platform (22), takes platform (22) one side outer wall fixedly connected with clamping component (5), the quantity of staple bolt (1) is two, one of them staple bolt (1) inner wall fixedly connected with fixed cover one (2), another staple bolt (1) inner wall fixedly connected with fixed cover two (4), fixed cover one (2) inner wall and fixed cover two (4) inner wall all fixedly connected with interior subassembly (3), a serial communication port, interior subassembly (3) include external layer (10) and sol layer (9), external layer (10) top outer wall fixed connection is in fixed cover one (2) inner wall, sol layer (9) top outer wall fixed connection is in external layer (10) bottom outer wall, external layer (10) both ends outer wall all fixedly connected with putty (8), the outer wall of one side of the plugging strip (8) is attached to the outer wall of one side of the sol layer (9), the outer wall of the bottom of the plugging strip (8) is fixedly connected with a pipe wall layer (7), sealing strips (6) are fixedly connected between the outer wall of the top of the pipe wall layer (7) and the outer wall of the bottom of the external connection layer (10), and the number of the sealing strips (6) is two.
2. A leakage preventing device for natural gas pipeline according to claim 1, characterised in that the said stop strip (8), pipe wall layer (7) and external layer (10) are all made of hard metal.
3. The leakage preventing device for the natural gas pipeline as claimed in claim 1, wherein the outer wall of the top of the first fixing sleeve (2) is provided with a circular groove (12), the outer wall of the bottom of the second fixing sleeve (4) is welded with convex columns (11), and the central positions of the convex columns (11) are in one-to-one correspondence with the circular grooves (12).
4. The leakage preventing device for the natural gas pipeline, according to claim 1, is characterized in that a through hole is formed in the inner wall of the platform (22), the clamping assembly (5) comprises a supporting plate (13) and an upright post (14), the outer wall of the top of the supporting plate (13) is fixedly connected to the outer wall of the bottom of the platform (22), the outer wall of the bottom of the upright post (14) is fixedly connected to the outer wall of the top of the supporting plate (13), the diameter of the upright post (14) is smaller than that of the through hole, a guide sleeve is slidably connected to the outer wall of the upright post (14), a pressing plate (15) is fixedly connected to the outer wall of the guide sleeve.
5. A leakage preventing device for a natural gas pipeline according to claim 4, characterized in that the outer wall of the top end of the upright post (14) is fixedly connected with a stud (18), the outer wall of the stud (18) is fixedly connected with a top plate (17) through a nut, the inner wall of the center of the top plate (17) is fixedly connected with a screw sleeve, the inner wall of the screw sleeve is rotatably connected with a screw rod (21) through a thread, the outer wall of the bottom end of the screw rod (21) is fixedly connected with an adapter, and the inner wall of the adapter is rotatably connected with the.
6. A leakage preventing device for natural gas pipeline according to claim 5, characterized in that the outer wall of said screw rod (21) is rotatably connected with a locking ring (20), and the outer wall of the bottom of the locking ring (20) is attached to the outer wall of the top of the threaded sleeve.
7. A leakage preventing device for natural gas pipeline according to claim 5, characterized in that a hand wheel (19) is fixedly connected to the outer wall of the top end of the screw rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738375.1U CN213576222U (en) | 2020-11-24 | 2020-11-24 | Natural gas line is with preventing leaking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738375.1U CN213576222U (en) | 2020-11-24 | 2020-11-24 | Natural gas line is with preventing leaking device |
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| CN213576222U true CN213576222U (en) | 2021-06-29 |
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| CN202022738375.1U Active CN213576222U (en) | 2020-11-24 | 2020-11-24 | Natural gas line is with preventing leaking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287587A (en) * | 2023-11-27 | 2023-12-26 | 中菁华科数字技术(山东)有限公司 | Fire control pipeline leaking stoppage prosthetic devices |
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2020
- 2020-11-24 CN CN202022738375.1U patent/CN213576222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287587A (en) * | 2023-11-27 | 2023-12-26 | 中菁华科数字技术(山东)有限公司 | Fire control pipeline leaking stoppage prosthetic devices |
| CN117287587B (en) * | 2023-11-27 | 2024-02-13 | 中菁华科数字技术(山东)有限公司 | Fire control pipeline leaking stoppage prosthetic devices |
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