CN208831975U - A kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline - Google Patents
A kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline Download PDFInfo
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- CN208831975U CN208831975U CN201821365077.9U CN201821365077U CN208831975U CN 208831975 U CN208831975 U CN 208831975U CN 201821365077 U CN201821365077 U CN 201821365077U CN 208831975 U CN208831975 U CN 208831975U
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Abstract
The utility model discloses a kind of low-temperature impact-resistant heat-proof polythene heat supply pipelines, including core pipe, insulating layer is provided on the outside of the core pipe, the first outer protection tube is provided on the outside of the insulating layer, it is fixed with the second outer protection tube on the outside of first outer protection tube, stiffening plate is provided between first outer protection tube and the second outer protection tube, the side of the stiffening plate is provided with hollow cavity, anti-skid chequer is provided on the outside of second outer protection tube, the side of the anti-skid chequer is equipped with clamping ring；Hollow cavity is provided between the second outer protection tube on the outside of first outer protection tube, it is vacuum state on the inside of hollow cavity, hollow cavity side is provided with stiffening plate, stiffening plate is " eight " font, increases the heat insulation effect of pipeline and the anti-pressure ability of pipeline by setting hollow cavity and stiffening plate, is provided with clamping ring on the outside of the second outer protection tube, there are four mounting rings for setting on the outside of clamping ring, fixed fastness is improved by mounting ring convenient for pipeline and external fixation.
Description
Technical field
The utility model belongs to polyethylene heat supply pipeline technical field, and in particular to a kind of low-temperature impact-resistant heat-proof polythene
Heat supply pipeline.
Background technique
Polyethylene is a kind of aggregated thermoplastic resin obtained of ethylene.It industrially, also include ethylene and a small amount of α-alkene
The copolymer of hydrocarbon.Polyethylene is odorless, nontoxic, feel ceraceous, (minimum to use temperature reachable -100 with excellent resistance to low temperature
~-70 DEG C), chemical stability is good, is resistant to the erosion of most of soda acids, and the main function of heat supply pipeline is thermal energy from a ground
Side is transmitted to another place, for people to use, and for existing heat supply pipeline when conveying thermal energy, loss is big, low efficiency, resistance to compression energy
Power is not strong, and pipe laying is inconvenient, wastes time, at high cost, while when needing using longer heat supply pipeline, splicing is not square
Just, sealing effect is not so good, thus it is proposed that a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline.
Utility model content
The purpose of this utility model is to provide a kind of low-temperature impact-resistant heat-proof polythene heat supply pipelines, to solve above-mentioned back
For the existing heat supply pipeline proposed in scape technology when conveying thermal energy, loss is big, and low efficiency, anti-pressure ability is not strong, pipe laying
Inconvenience wastes time, at high cost, while when needing using longer heat supply pipeline, and splicing is inconvenient, and sealing effect is not so good
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-temperature impact-resistant heat-proof polythene confession
Heat pipeline, including core pipe are provided with insulating layer on the outside of the core pipe, the first outer protection tube are provided on the outside of the insulating layer,
It is fixed with the second outer protection tube on the outside of first outer protection tube, is provided with reinforcement between first outer protection tube and the second outer protection tube
Plate, the side of the stiffening plate are provided with hollow cavity, anti-skid chequer are provided on the outside of second outer protection tube, the anti-skid chequer
Side is equipped with clamping ring, and the first limited block is provided on the inside of the clamping ring, is provided on the outside of second outer protection tube
Restraining position ring block is installed in the side of second limited block, the clamping ring, and the stop collar is an integral structure with the second outer protection tube.
Preferably, the stiffening plate be " eight " font, and the both ends of the stiffening plate respectively with the second outer protection tube and first
Outer protection tube is fixedly connected by hot melt.
Preferably, the uniform branch of the second limited block is in the outside of the second outer protection tube, and second limited block and
Two outer protection tubes are an integral structure, and first limited block is uniformly placed in the inside of clamping ring, and first limited block with
Clamping ring is the overall mechanism of continuous casting forming.
Preferably, the anti-skid chequer is " ten " font, and the anti-skid chequer is perpendicular to the second outer protection tube.
Preferably, the clamping ring includes the first segment and second segment mutually separated, the middle part of the first segment and second segment
It is provided with rotating bar, the first segment and second segment are rotatablely connected by rotating bar.
Preferably, one end of the clamping ring first segment and second segment is respectively arranged with fixed block, the fixed block it is interior
Side is provided with screw rod, is provided with nut on the outside of described screw rod one end, the fixed block and screw rod by threaded portion and nut into
Row is fixedly connected, and the clamping ring is fixedly connected with the second outer protection tube by screw rod and fixed block.
Preferably, mounting ring is provided on the outside of the clamping ring, there are four the mounting ring settings, and four peaces
It fills ring and clamping ring is the overall mechanism of continuous casting forming.
Preferably, one end of second outer protection tube is provided with splicing external screw thread, the outside of the splicing external screw thread lower end
It is provided with gasket, the gasket is fixedly connected with the second outer protection tube by efficient glue, and second outer protection tube is another
Splicing internal screw thread is provided on the inside of end, size and shape and the splicing external screw thread of the splicing internal screw thread match.
Compared with prior art, the utility model has the beneficial effects that
Hollow cavity is provided on the outside of (1) first outer protection tube between the second outer protection tube, is vacuum state on the inside of hollow cavity, in
Cavity side is provided with stiffening plate, and stiffening plate is " eight " font, increases the heat insulation effect of pipeline by the way that hollow cavity is arranged, avoids
Thermal loss is excessive, and the anti-pressure ability of pipeline is improved by the way that stiffening plate is arranged, avoids the pipeline easy to damage under larger pressure
The case where, extend the service life of pipeline.
Clamping ring is provided on the outside of (2) second outer protection tubes, setting is there are four mounting ring on the outside of clamping ring, by mounting ring,
Convenient for pipeline and external fixation, fixed fastness is improved, while the middle part on the downside of clamping ring is provided with rotating bar, it is clamping
Middle part on the upside of ring is provided with screw rod and fixed block, by screw rod and rotating bar, convenient for folding clamping ring, and then is conveniently adjusted folder
Gu the relative position of ring and the second outer protection tube avoids installing so as to adjust the relative position of mounting ring Yu the second outer protection tube
The position of ring position and the second outer protection tube be it is fixed, it cannot be adjusted, cause installation inconvenience, improve the effect of installation
Rate.
One end of (3) second outer protection tubes is provided with splicing external screw thread, splices and is provided with gasket on the outside of external screw thread lower end,
Splicing internal screw thread is provided on the inside of the other end of second outer protection tube, two root canal roads are by splicing external screw thread and splicing matching for internal screw thread
Conjunction is fixedly connected, and is connected and sealed by gasket, avoids that in addition setting two is needed to connect when two pipeline connections
Head, while the case where poor sealing, the convenience of installation is improved, the set-up time is saved.
It is provided with the anti-skid chequer of " ten " font on the outside of (4) second outer protection tubes, is improved on the outside of pipeline by anti-skid chequer
Frictional force, it is excessively smooth on the outside of pipeline convenient for avoiding by anti-skid chequer movement pipeline, cause using inconvenience, improve pipeline
Practicability.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
In figure: 1, core pipe；2, insulating layer；3, the first outer protection tube；4, stiffening plate；5, hollow cavity；6, the second outer protection tube；7, spiral shell
Bar；8, fixed block；9, clamping ring；10, the first limited block；11, the second limited block；12, mounting ring；13, rotating bar；14, anti-skidding
Line；15, splice internal screw thread；16, stop collar；17, gasket；18, splice external screw thread.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of low-temperature impact-resistant heat-proof polythene confession
Heat pipeline, including core pipe 1, the outside of core pipe 1 are provided with insulating layer 2, and the outside of insulating layer 2 is provided with the first outer protection tube 3, the
The outside of one outer protection tube 3 is fixed with the second outer protection tube 6, is provided with stiffening plate 4 between the first outer protection tube 3 and the second outer protection tube 6, adds
The side of strong plate 4 is provided with hollow cavity 5, and the outside of the second outer protection tube 6 is provided with anti-skid chequer 14, the side installation of anti-skid chequer 14
There is clamping ring 9, the inside of clamping ring 9 is provided with the first limited block 10, and the outside of the second outer protection tube 6 is provided with the second limited block
11, restraining position ring block 16 is installed in the side of clamping ring 9, and stop collar 16 is an integral structure with the second outer protection tube 6.
In order to improve the anti-pressure ability of pipeline, in the present embodiment, it is preferred that stiffening plate 4 is " eight " font, and stiffening plate 4
Both ends be fixedly connected respectively with the second outer protection tube 6 and the first outer protection tube 3 by hot melt.
In order to limit the rotation of the second outer protection tube 6 with clamping ring 9, in the present embodiment, it is preferred that the second limited block 11 is uniformly
Branch is in the outside of the second outer protection tube 6, and the second limited block 11 is an integral structure with the second outer protection tube 6, the first limited block 10
It is uniformly placed in the inside of clamping ring 9, and the first limited block 10 and clamping ring 9 are the overall mechanism of continuous casting forming.
For the ease of using pipeline, in the present embodiment, it is preferred that anti-skid chequer 14 is " ten " font, and anti-skid chequer 14 is vertical
In the second outer protection tube 6.
For the ease of the rotation of clamping ring 9, in the present embodiment, it is preferred that clamping ring 9 includes the first segment mutually separated and the
Two sections, it is provided with rotating bar 13, first segment and second segment in the middle part of first segment and second segment by rotating bar 13 and carries out rotation company
It connects.
In order to limit the rotation of clamping ring 9, in the present embodiment, it is preferred that one end of 9 first segment of clamping ring and second segment point
Be not provided with fixed block 8, the inside of fixed block 8 is provided with screw rod 7, be provided with nut on the outside of 7 one end of screw rod, fixed block 8 with
Screw rod 7 is fixedly connected by threaded portion and nut, and clamping ring 9 and the second outer protection tube 6 are carried out by screw rod 7 and fixed block 8
It is fixedly connected.
For the ease of fixing pipeline with outside by mounting ring 12, in the present embodiment, it is preferred that the outside of clamping ring 9
It is provided with mounting ring 12, there are four the settings of mounting ring 12, and four mounting rings 12 and clamping ring 9 are the integrated machine of continuous casting forming
Structure.
For the ease of extending pipeline, in the present embodiment, it is preferred that one end of the second outer protection tube 6 is provided with splicing external screw thread
18, splice and be provided with gasket 17 on the outside of 18 lower end of external screw thread, gasket 17 and the second outer protection tube 6 are consolidated by efficient glue
Fixed connection is provided with splicing internal screw thread 15 on the inside of 6 other end of the second outer protection tube, splice internal screw thread 15 size and shape with
Splicing external screw thread 18 matches.
The working principle and process for using of the utility model: core pipe 1 is II tubing of PE-RT, has excellent high temperature resistant, resistance to
Performance is pressed, insulating layer 2 is polyurethane PU foaming, has excellent thermal insulation property, and the first outer protection tube 3 is HDPE pipe, be can also be used
Other materials is vacuum state on the inside of hollow cavity 5, can reduce pipeline and radiate outward, and stiffening plate 4 is " eight " font and first
The combination of outer protection tube 3 constitutes triangle, and triangle is not easy deformation, and stability is high, can ensure that pipeline can resist biggish pressure, turn
Screw rod 7, the inside that rotation send screw rod 7 to be detached from fixed block 8, clamping ring 9 include the first segment and second segment mutually separated, at this moment can be passed through
Rotating bar 13 is to the first segment and second segment of two sides rotation clamping ring 9, and at this moment the space of 9 inside of clamping ring becomes larger, and passes through rotation
The position of changeable clamping ring 9, and then change the position of four mounting rings 12, after adjusting suitable position, backout,
Clamping ring 9 and the second outer protection tube 6 can be made fixed, clamping ring at this moment can be limited by the first limited block 10 and the second limited block 11
9 and the second rotation between outer protection tube 6, the cunning between clamping ring 9 and the second outer protection tube 6 can be limited by two stop collars 16
Dynamic, pipeline is convenient for, which to be fixed on, by four mounting rings 12 needs position to be mounted, if pipeline is shorter, can make to splice external screw thread
18 are embedded into the inside of another root canal road splicing internal screw thread 15, by splicing internal screw thread 15 and splicing the threaded portion of external screw thread 18,
Splice two root canal roads, stiffening plate 4 is " ten " font, and middle part setting is jagged, and perpendicular to the second outer protection tube 6, is highly a milli
Rice, it is possible to increase the frictional force of pipeline.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline, including core pipe (1), it is characterised in that: outside the core pipe (1)
Side is provided with insulating layer (2), is provided with the first outer protection tube (3) on the outside of the insulating layer (2), first outer protection tube (3)
Outside is fixed with the second outer protection tube (6), is provided with stiffening plate (4) between first outer protection tube (3) and the second outer protection tube (6),
The side of the stiffening plate (4) is provided with hollow cavity (5), is provided with anti-skid chequer (14), institute on the outside of second outer protection tube (6)
The side for stating anti-skid chequer (14) is equipped with clamping ring (9), is provided with the first limited block (10), institute on the inside of the clamping ring (9)
It states and is provided on the outside of the second outer protection tube (6) the second limited block (11), restraining position ring block is installed in the side of the clamping ring (9)
(16), the stop collar (16) is an integral structure with the second outer protection tube (6).
2. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: the reinforcement
Plate (4) is " eight " font, and the both ends of the stiffening plate (4) pass through heat with the second outer protection tube (6) and the first outer protection tube (3) respectively
It is molten to be fixedly connected.
3. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: described second
The uniform branch of limited block (11) is in the outside of the second outer protection tube (6), and second limited block (11) is with the second outer protection tube (6)
Integral structure, first limited block (10) are uniformly placed in the inside of clamping ring (9), and first limited block (10) with
Clamping ring (9) is the overall mechanism of continuous casting forming.
4. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: described anti-skidding
Line (14) is " ten " font, and the anti-skid chequer (14) is perpendicular to the second outer protection tube (6).
5. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: described clamping
Ring (9) includes the first segment and second segment mutually separated, is provided in the middle part of the first segment and second segment rotating bar (13), described
First segment and second segment are rotatablely connected by rotating bar (13).
6. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: described clamping
One end of ring (9) first segment and second segment is respectively arranged with fixed block (8), is provided with screw rod on the inside of the fixed block (8)
(7), be provided with nut on the outside of described screw rod (7) one end, the fixed block (8) and screw rod (7) by threaded portion and nut into
Row is fixedly connected, and the clamping ring (9) is fixedly connected with the second outer protection tube (6) by screw rod (7) and fixed block (8).
7. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: described clamping
It is provided on the outside of ring (9) mounting ring (12), there are four mounting ring (12) settings, and four mounting rings (12) and folder
Gu ring (9) is the overall mechanism of continuous casting forming.
8. a kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline according to claim 1, it is characterised in that: described second
One end of outer protection tube (6) is provided with splicing external screw thread (18), is provided with gasket on the outside of splicing external screw thread (18) lower end
(17), the gasket (17) is fixedly connected with the second outer protection tube (6) by efficient glue, and second outer protection tube (6) is another
Splicing internal screw thread (15), the size and shape of splicing internal screw thread (15) and splicing external screw thread (18) are provided on the inside of one end
Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365077.9U CN208831975U (en) | 2018-08-23 | 2018-08-23 | A kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365077.9U CN208831975U (en) | 2018-08-23 | 2018-08-23 | A kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831975U true CN208831975U (en) | 2019-05-07 |
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ID=66310238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365077.9U Active CN208831975U (en) | 2018-08-23 | 2018-08-23 | A kind of low-temperature impact-resistant heat-proof polythene heat supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603842A (en) * | 2022-03-11 | 2022-06-10 | 山西久易通管业科技有限公司 | Method for enhancing shearing strength of outer protecting pipe and edge knurling machine for inner wall of outer protecting pipe |
| CN114865556A (en) * | 2022-05-31 | 2022-08-05 | 杭州富阳科威钢业有限公司 | Light high-strength MPP corrugated pipe |
-
2018
- 2018-08-23 CN CN201821365077.9U patent/CN208831975U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603842A (en) * | 2022-03-11 | 2022-06-10 | 山西久易通管业科技有限公司 | Method for enhancing shearing strength of outer protecting pipe and edge knurling machine for inner wall of outer protecting pipe |
| CN114865556A (en) * | 2022-05-31 | 2022-08-05 | 杭州富阳科威钢业有限公司 | Light high-strength MPP corrugated pipe |
| CN114865556B (en) * | 2022-05-31 | 2023-07-18 | 杭州富阳科威钢业有限公司 | Light high-strength MPP corrugated pipe |
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