CN210920400U - Double-wall corrugated pipe - Google Patents
Double-wall corrugated pipe Download PDFInfo
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- CN210920400U CN210920400U CN201922023042.8U CN201922023042U CN210920400U CN 210920400 U CN210920400 U CN 210920400U CN 201922023042 U CN201922023042 U CN 201922023042U CN 210920400 U CN210920400 U CN 210920400U
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- straight section
- pipe
- thick bamboo
- inner tube
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Abstract
The utility model belongs to the technical field of the pipeline, especially, be a double-walled bellows, including a plurality of body, every body all includes straight section of thick bamboo inner tube and ripple outer tube, straight section of thick bamboo inner tube cover is established in the inside of ripple outer tube, straight section of thick bamboo inner tube and ripple outer tube pass through supporting mechanism and connect, form a hollow intermediate layer between straight section of thick bamboo inner tube and ripple outer tube, and in every two adjacent bodies, two adjacent straight section of thick bamboo inner tubes pass through the connecting piece to connect, the connecting piece includes hollow locating rack and hollow fastener, locating rack and fastener are respectively sealed to overlap and establish the periphery of connecting at two adjacent straight section of thick bamboo inner tube ports; the utility model discloses in be the ripple outer tube of ripple appearance and have stronger compressive capacity, can play good guard action to a straight section of thick bamboo inner tube, can make this pipeline have stronger resistance to compression corrosion resistance, the setting of locating rack, fastener, rubber pad, spacer, bolt and nut can make two adjacent straight section of thick bamboos inner tube connected inseparabler simultaneously, and the leakproofness is better.
Description
Technical Field
The utility model belongs to the technical field of the pipeline, concretely relates to double-walled bellows.
Background
The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, has wide application range, is mainly used in water supply, drainage, heat supply, gas supply, long-distance oil and gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and is required to have good pressure resistance and corrosion resistance under the condition of multiple factors because a plurality of pipelines are mostly buried underground, but most of the conventional pipelines are single-wall structures at present and have poor pressure resistance and corrosion resistance, so that the normal use of people can be influenced.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a double-walled bellows has resistance to compression, anticorrosive and sealed effectual characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-walled bellows, includes a plurality of body, and every body all includes straight section of thick bamboo inner tube and ripple outer tube, straight section of thick bamboo inner tube cover is established in the inside of ripple outer tube, straight section of thick bamboo inner tube and ripple outer tube pass through supporting mechanism and connect, form a hollow intermediate layer between straight section of thick bamboo inner tube and ripple outer tube, and in every two adjacent bodies, two adjacent straight section of thick bamboo inner tubes pass through the connecting piece and connect, the connecting piece includes hollow locating rack and hollow fastener, locating rack and fastener are sealed the cover respectively and establish the periphery of connecting at two adjacent straight section of thick bamboo inner tube ports, the locating rack is including the draw-in groove and locating rack and the fastener plug-in connection that supply the fastener to peg graft, locating rack and fastener pass through fixed establishment and fix.
Preferably, the supporting mechanism comprises a plurality of hollow supporting plates, the inner rings of the supporting plates are fixedly connected to the straight-tube inner tube, and the peripheries of the supporting plates are fixedly connected with the inner wall of the corrugated outer tube.
Preferably, a rubber pad is arranged in the clamping groove of the positioning frame, and the thickness of the rubber pad is gradually increased from the opening of the clamping groove to the bottom of the clamping groove.
Preferably, the fixing mechanism comprises a fixing plate with a through hole, a bolt and a nut, the fixing plate and the nut are fixedly connected to the clamping piece and the positioning frame respectively, and the bolt penetrates through the fixing plate and is fixedly connected with the nut.
Preferably, the inner wall of the corrugated outer pipe is uniformly provided with a heat insulation layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in be the ripple outer tube of ripple appearance and have stronger compressive capacity, can play good guard action to a straight section of thick bamboo inner tube, can make this pipeline have stronger resistance to compression corrosion resistance, the setting of locating rack, fastener, rubber pad, spacer, bolt and nut can make two adjacent straight section of thick bamboos inner tube connected inseparabler simultaneously, and the leakproofness is better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a section of a joint between two pipes according to the present invention;
FIG. 2 is a schematic structural view of the junction between two straight tubes of the present invention;
in the figure: 1 straight section of thick bamboo inner tube, 2 ripple outer tube, 3 intermediate layers, 4 locating racks, 5 fastener, 6 backup pads, 7 rubber pads, 8 stationary blade, 9 bolts, 10 nuts, 11 heat preservation.
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.
Examples
Referring to fig. 1-2, the present embodiment provides the following technical solutions: a double-wall corrugated pipe comprises a plurality of pipe bodies, each pipe body comprises a straight inner pipe 1 and a corrugated outer pipe 2, the straight inner pipe 1 is sleeved inside the corrugated outer pipe 2, the straight inner pipe 1 and the corrugated outer pipe 2 are connected through a supporting mechanism, the corrugated outer pipe 2 in a corrugated shape has strong pressure resistance, and can play a good protection role for the straight inner pipe 1, the supporting mechanism comprises a plurality of hollow supporting plates 6, inner rings of the supporting plates 6 are fixedly connected on the straight inner pipe 1, the peripheries of the supporting plates 6 are fixedly connected with the inner wall of the corrugated outer pipe 2, a hollow interlayer 3 is formed between the straight inner pipe 1 and the corrugated outer pipe 2, so that the corrugated outer pipe 2 and the straight inner pipe 1 can be well fixed, in every two adjacent pipe bodies, the two adjacent straight inner pipes 1 are connected through a connecting piece, the connecting piece comprises a hollow positioning frame 4 and a hollow clamping piece 5, the locating rack 4 and the clamping piece 5 are respectively connected to the periphery of the ports of the two adjacent straight-tube inner tubes 1 in a sealing sleeved mode, the locating rack 4 is connected with the clamping groove for the clamping piece 5 to be plugged in, the locating rack 4 is connected with the clamping piece 5 in a plugging mode, and the locating rack 4 and the clamping piece 5 are fixed through a fixing mechanism.
Specifically, be provided with rubber pad 7 in the draw-in groove of locating rack 4, and from the opening part of draw-in groove to the thickness of the bottom direction rubber pad 7 of draw-in groove progressively increase, through making the thickness sum of the thickness of fastener 5 and the rubber pad 7 that is close to the draw-in groove bottom be greater than the thickness of draw-in groove, through forming interference connection, make the leakproofness of two straight section of thick bamboo inner tubes 1 junctions better.
Concretely, fixed establishment is including having fenestrate stationary blade 8, bolt 9 and nut 10, and stationary blade 8 and nut 10 are fixed connection respectively on fastener 5 and locating rack 4, and bolt 9 passes stationary blade 8 and nut 10 fixed connection, and the setting of stationary blade 8, bolt 9 and nut 10 can be convenient for accomplish the fixed connection to two straight section of thick bamboo inner tubes 1.
Specifically, the even heat preservation 11 that is provided with on the inner wall of ripple outer tube 2, heat preservation 11 can play the effect of protection to straight section of thick bamboo inner tube 1, and the heat preservation material adopts the asbestos that has good heat-proof quality, can effectively improve the stability of straight section of thick bamboo inner tube 1 material under microthermal environment, can effectively avoid it to take place to break.
The utility model discloses a theory of operation: the utility model discloses when splicing the installation to two pipelines, the installing port is seted up near corrugated outer tube 2's port department to the accessible, when being in the grafting state through making fastener 5 and locating rack 4, it is rotatory through control bolt 9, can make the distance between stationary blade 8 and the nut 10 reduce gradually, accomplish zonulae occludens until two adjacent straight section of thick bamboo inner tubes 1, the leakproofness that is located the inside rubber pad 7 of draw-in groove and can make two straight section of thick bamboo inner tubes 1 connect is better, at last again with the installing port seal can, two adjacent corrugated outer tube 2 accessible are at its port department erection joint board and through bolt 9 connection.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a double-walled bellows, includes a plurality of body, its characterized in that: each pipe body comprises a straight inner pipe (1) and a corrugated outer pipe (2), the straight inner pipe (1) is sleeved inside the corrugated outer pipe (2), the straight-tube inner tube (1) and the corrugated outer tube (2) are connected through a supporting mechanism, a hollow interlayer (3) is formed between the straight-tube inner tube (1) and the corrugated outer tube (2), and in every two adjacent pipe bodies, two adjacent straight-tube inner pipes (1) are connected through a connecting piece, the connecting piece comprises a hollow positioning frame (4) and a hollow clamping piece (5), the positioning frame (4) and the clamping piece (5) are respectively connected with the peripheries of the ports of the two adjacent straight-tube inner tubes (1) in a sealing and sleeving manner, the positioning frame (4) comprises a clamping groove for inserting the clamping piece (5), the positioning frame (4) is in inserting connection with the clamping piece (5), and the positioning frame (4) and the clamping piece (5) are fixed through a fixing mechanism.
2. A double-walled corrugated pipe as claimed in claim 1 wherein: the supporting mechanism comprises a plurality of hollow supporting plates (6), the inner rings of the supporting plates (6) are fixedly connected to the straight-tube inner tube (1), and the peripheries of the supporting plates (6) are fixedly connected with the inner wall of the corrugated outer tube (2).
3. A double-walled corrugated pipe as claimed in claim 1 wherein: a rubber pad (7) is arranged in the clamping groove of the positioning frame (4), and the thickness of the rubber pad (7) is gradually increased from the opening of the clamping groove to the bottom of the clamping groove.
4. A double-walled corrugated pipe as claimed in claim 1 wherein: the fixing mechanism comprises a fixing plate (8) with a through hole, a bolt (9) and a nut (10), the fixing plate (8) and the nut (10) are fixedly connected to the clamping piece (5) and the positioning frame (4) respectively, and the bolt (9) penetrates through the fixing plate (8) and the nut (10) to be fixedly connected.
5. A double-walled corrugated pipe as claimed in claim 1 wherein: and the inner wall of the corrugated outer pipe (2) is uniformly provided with a heat-insulating layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023042.8U CN210920400U (en) | 2019-11-21 | 2019-11-21 | Double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023042.8U CN210920400U (en) | 2019-11-21 | 2019-11-21 | Double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920400U true CN210920400U (en) | 2020-07-03 |
Family
ID=71365005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922023042.8U Active CN210920400U (en) | 2019-11-21 | 2019-11-21 | Double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920400U (en) |
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2019
- 2019-11-21 CN CN201922023042.8U patent/CN210920400U/en active Active
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