CN204328240U - A kind of reinforced insulating plastic pipe tubular construction - Google Patents
A kind of reinforced insulating plastic pipe tubular construction Download PDFInfo
- Publication number
- CN204328240U CN204328240U CN201420670317.1U CN201420670317U CN204328240U CN 204328240 U CN204328240 U CN 204328240U CN 201420670317 U CN201420670317 U CN 201420670317U CN 204328240 U CN204328240 U CN 204328240U
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- China
- Prior art keywords
- strengthening rib
- interior pipe
- pipe
- tubular construction
- insulating plastic
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of reinforced insulating plastic pipe tubular construction, comprise inner and outer tubes, described interior pipe is arranged at outer tube, and the center of the center of interior pipe and outer tube point-blank, the outer surface of described interior pipe some strengthening rib have been evenly arranged, be positioned at strengthening rib place on inner pipe and be provided with cavity, described inner tube outer surface is also provided with thermal insulation layer between two strengthening rib, is provided with sealing layer between described thermal insulation layer and outer tube; Described sealing layer is made up of steel wire and the sealer be filled in steel wire; Described thermal insulation layer is polystyrene foam, glass fibre or polyurethane foaming foam.The utility model by arranging hollow cavity structure on strengthening rib, thus reaches good heat insulation effect, and the sealing layer made by steel wire forms good sealing effect; Simultaneously by being arranged on the thermal insulation layer of interior tube-surface, improving the heat insulation effect of plastic tube further, when preventing from using in cold environments, causing liquid frozen.
Description
Technical field
The utility model relates to a kind of tubing, particularly relates to a kind of reinforced insulating plastic pipe tubular construction.
Background technique
Plastic tube is generally is raw material with plastic resin, add stabilizer, oiling agent etc., forms in tube producer with the method for " moulding " through extrusion process.Because it has light weight, corrosion-resistant, beautiful shape, without features such as bad smell, easy processing, easy constructions, is therefore widely applied in construction engineering.The main tap water supply system pipe arrangement as building construction, draining, exhaust and blowdown sanitary pipe, subsoil drain system, rain pipe etc.Existing plastic tube mostly is single layer structure form, and its bearing capacity is low, and does not possess thermal insulation property.In order to overcome the uninsulated problem of existing plastic tube, there is various insulating plastic pipe pipe at present on the market.Such as, publication number is that the Chinese patent of CN203322524U discloses a kind of heat-preservation plastic pipeline, the tube wall internal layer of this heat-preservation plastic pipeline is fiber winding layer, and tube wall skin is foam layer, and described foam layer inside is embedded with the steel wire parallel with duct orientation.This plastic pipe is the croos strength being improved pipeline by fiber winding layer, the longitudinal strength of pipeline is improved by increasing guiding principle silk in foam layer, but because steel wire is soft, therefore when being subject to outside destroy, tube wall very easily deforms, in Long-Time Service process, make seal break-off, cause making seepage in pipeline; Heat insulation effect is not good simultaneously.
For another example, publication number is that the Chinese patent of CN203363432U discloses a kind of heat-preservation plastic pipeline, and the tube wall of this heat-preservation plastic pipeline is followed successively by Filament-wound Machine internal layer, foam layer and Filament-wound Machine skin from inside to outside.Adopt three-layer composite structure, between fiber winding layer, increase by a foam layer, improve the insulating power of pipeline.But any reinforcement structure is not set between this plastic pipe structure, therefore in use body easily produces distortion, foam layer is caused to produce cracking phenomena, thus affect heat insulation effect, because this plastic pipe adopts three-layer composite structure, three-decker is closely connected, and therefore heat insulation effect is undesirable.
Model utility content
For solving the problem, the utility model provides a kind of reinforced insulating plastic pipe tubular construction.Thus thermal insulation property and the sealability of plastic tube is improve when ensureing plastic tube structural strength.
The utility model is achieved by following technical solution.
A kind of reinforced insulating plastic pipe tubular construction, comprise inner and outer tubes, described interior pipe is arranged at outer tube, and the center of the center of interior pipe and outer tube point-blank, the outer surface of described interior pipe some strengthening rib have been evenly arranged, be positioned at strengthening rib place on inner pipe and be provided with cavity, described inner tube outer surface is also provided with thermal insulation layer between two strengthening rib, is provided with sealing layer between described thermal insulation layer and outer tube.
Described sealing layer is made up of steel wire and the sealer be filled in steel wire.
Described thermal insulation layer is polystyrene foam, glass fibre or polyurethane foaming foam.
The length of described strengthening rib and the length of interior pipe match.
Described strengthening rib is that semi-cylindrical is fixed on inner tube outer surface.
Described cavity is cylindrical, and the semi-cylindrical dead in line of cylindrical axis and strengthening rib.
Described strengthening rib and interior pipe as a whole.
The quantity of described strengthening rib is 3 ~ 12.
The quantity of described strengthening rib is 6,
The beneficial effects of the utility model are:
Compared with prior art, the utility model by arranging hollow cavity structure on strengthening rib, plastic tube is made to reach heat insulation effect by vacuum, because strengthening rib is arranged on the outer surface of interior pipe, therefore can not internally cross fluid space and impact by pipe, the circulation volume of liquid in using process can not be reduced, prevent plastic tube from conveying liquid process, producing blocking, improve fluid transfer efficiency; Because sealing layer adopts filling with sealant in steel wire to form, the overall performance of plastic tube is greatly improved, avoids plastic tube sealing layer when long-time use to produce and shrink and cause pipe interior seepage; Owing to being provided with one layer of heat preservation layer at interior tube-surface, improving the heat insulation effect of plastic tube further, when preventing from using in cold environments, cause liquid frozen; Extend the working life of plastic tube simultaneously.
Accompanying drawing explanation
Fig. 1 is cross-sectional configuration schematic diagram of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
In figure: pipe in 1-, 2-outer tube, 3-sealing layer, 11-strengthening rib, 12-cavity.
Embodiment.
The technical solution of the utility model is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1 and Figure 2, the reinforced insulating plastic pipe tubular construction of one described in the utility model, comprise interior pipe 1 and outer tube 2, it is inner that described interior pipe 1 is arranged at outer tube 2, and the center of the center of interior pipe 1 and outer tube 2 point-blank, the outer surface of described interior pipe 1 some strengthening rib 11 have been evenly arranged, interior pipe 1 is positioned at strengthening rib 11 place and is provided with cavity 12, described interior pipe 1 outer surface is also provided with thermal insulation layer 4 between two strengthening rib 11, is provided with sealing layer 3 between described thermal insulation layer 4 and outer tube 2.Adopting the technical program, by arranging strengthening rib 11 at interior pipe 1 outer surface, and cavity 12 being set at strengthening rib 11 place, thus make to produce vacuum in cavity 12, to reach greatly good heat insulation effect.Strengthened the structural strength of whole plastic tube simultaneously by strengthening rib 11 combination seal layer 3, considerably increase the bearing capacity of plastic tube; Because strengthening rib 11 is the outer surfaces being arranged on interior pipe 1, therefore can not change the cavity volume of plastic tube, the discharge value of pipe can not be reduced, and pipe in use not easily produce blocking; Due to strengthening rib 11 with to be wrapped in sealing layer 3 inner, therefore connection function is played to sealing layer 3, can prevent sealing layer 3 from producing with interior pipe 1 surface and depart from, and reduce sealing layer 3 contour projector in use, further increase plastic tube overall sealing performance; Owing to being provided with airtight cavity 1 at stiffening rib 11 place, therefore can produce vacuum in cavity 1, thus reach good insulation and thought; Thermal insulation layer 4 is set on the outer ancient piece of jade, round, flat and with a hole in its centre of interior pipe 1 simultaneously, thus makes the liquid of conveying in plastic tube not frozen under the environment of cold, ensure that plastic tube normally works.
Described sealing layer 3 is made up of steel wire and the sealer be filled in steel wire.Wrap at interior pipe 1 on the surface by Steel Wire Braid reticular structure, and be adhesively fixed at steel wire netted struc-ture injection sealer, sealing layer is made to have better intensity, avoid sealing layer in long-time using process to produce shrink and cause pipe interior seepage, substantially increase the sealability of plastic tube, extend the working life of plastic tube.
Described thermal insulation layer 4 is polystyrene foam, glass fibre or polyurethane foaming foam.
The length of described strengthening rib 11 and the length of interior pipe 1 match.Concrete size is determined according to actual operation requirements.
Described strengthening rib 11 is on semi-cylindrical is fixed on interior pipe 1 outer surface.
Described cavity 12 is cylindrical, and the semi-cylindrical dead in line of cylindrical axis and strengthening rib 11.
Described strengthening rib 11 is as a whole with interior pipe 1, adopts integral molded plastic man-hour adding.
The quantity of described strengthening rib 11 is 3 ~ 12.Concrete quantity is determined according to the diameter of interior pipe 1, and the technical program preferentially selects the quantity of strengthening rib 11 to be 6, through facts have proved, adopts 6 horizontal strengthening rib can meet the Structural strength calls of plastic tube, saves material again, economical and practical.
Claims (9)
1. a reinforced insulating plastic pipe tubular construction, comprise interior pipe (1) and outer tube (2), it is inner that described interior pipe (1) is arranged at outer tube (2), and the center of the center of interior pipe (1) and outer tube (2) point-blank, it is characterized in that: the outer surface of described interior pipe (1) has been evenly arranged some strengthening rib (11), interior pipe (1) is positioned at strengthening rib (11) place and is provided with cavity (12), described interior pipe (1) outer surface is positioned between two strengthening rib (11) and is also provided with thermal insulation layer (4), sealing layer (3) is provided with between described thermal insulation layer (4) and outer tube (2).
2. the reinforced insulating plastic pipe tubular construction of one according to claim 1, is characterized in that: described sealing layer (3) is made up of steel wire and the sealer be filled in steel wire.
3. the reinforced insulating plastic pipe tubular construction of one according to claim 1, is characterized in that: described thermal insulation layer (4) is polystyrene foam, glass fibre or polyurethane foaming foam.
4. the reinforced insulating plastic pipe tubular construction of one according to claim 1, is characterized in that: the length of described strengthening rib (11) and the length of interior pipe (1) match.
5. the reinforced insulating plastic pipe tubular construction of one according to claim 4, is characterized in that: described strengthening rib (11) is on semi-cylindrical is fixed on interior pipe (1) outer surface.
6. the reinforced insulating plastic pipe tubular construction of one according to claim 1, is characterized in that: described cavity (12) is for cylindrical, and the semi-cylindrical dead in line of cylindrical axis and strengthening rib (11).
7. the reinforced insulating plastic pipe tubular construction of one according to claim 5, is characterized in that: described strengthening rib (11) is as a whole with interior pipe (1).
8. the reinforced insulating plastic pipe tubular construction of one according to claim 1, is characterized in that: the quantity of described strengthening rib (11) is 3 ~ 12.
9. the reinforced insulating plastic pipe tubular construction of one according to claim 1, is characterized in that: the quantity of described strengthening rib (11) is (6) bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670317.1U CN204328240U (en) | 2014-11-11 | 2014-11-11 | A kind of reinforced insulating plastic pipe tubular construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670317.1U CN204328240U (en) | 2014-11-11 | 2014-11-11 | A kind of reinforced insulating plastic pipe tubular construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328240U true CN204328240U (en) | 2015-05-13 |
Family
ID=53164599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670317.1U Expired - Fee Related CN204328240U (en) | 2014-11-11 | 2014-11-11 | A kind of reinforced insulating plastic pipe tubular construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482319A (en) * | 2014-11-11 | 2015-04-01 | 贵州黔南科技塑业有限公司 | Heat insulation plastic pipe |
| CN107300085A (en) * | 2016-02-14 | 2017-10-27 | 朱明德 | Equipment and method are connected for smart city industrial building frost-cracking-preventing intelligent pipeline |
-
2014
- 2014-11-11 CN CN201420670317.1U patent/CN204328240U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482319A (en) * | 2014-11-11 | 2015-04-01 | 贵州黔南科技塑业有限公司 | Heat insulation plastic pipe |
| CN104482319B (en) * | 2014-11-11 | 2017-03-22 | 贵州黔南科技塑业有限公司 | Heat insulation plastic pipe |
| CN107300085A (en) * | 2016-02-14 | 2017-10-27 | 朱明德 | Equipment and method are connected for smart city industrial building frost-cracking-preventing intelligent pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151111 |
|
| EXPY | Termination of patent right or utility model |