CN205978862U - High density polyethylene double -walled bellows with new wave form - Google Patents
High density polyethylene double -walled bellows with new wave form Download PDFInfo
- Publication number
- CN205978862U CN205978862U CN201620849379.8U CN201620849379U CN205978862U CN 205978862 U CN205978862 U CN 205978862U CN 201620849379 U CN201620849379 U CN 201620849379U CN 205978862 U CN205978862 U CN 205978862U
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- China
- Prior art keywords
- density polyethylene
- inner tube
- steel pipe
- layer
- corrugated
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Abstract
The utility model discloses a high density polyethylene double -walled bellows with new wave form, there is the outer bellows of heliciform corrugated high density polyethylene including high density polyethylene inner tube and outer parcel, heliciform corrugated cross section is the isosceles trapezoid structure, and this isosceles trapezoid's two apex angles are the arc structure, inner tube and outer ripple intertube be provided with the steel pipe area, the steel pipe area is the heliciform and coils the distribution along the axial, the cross -section in steel pipe area is oval, water film layer is dredged to the inner wall of inner tube, dredge water film layer with asbestos layer between the inner tube, the utility model has the advantages of: thermal insulation performance is good, and intensity is high, and compressive property is good, and safety ring protects, and inside and outside double -layer pipe wall combines firmly to have strengthened whole compressive strength moreover, has improved product strength, has prolonged life.
Description
Technical field
This utility model is related to a kind of corrugated tube, specifically a kind of high-density polyethylene double-wall ripple with new waveform
Stricture of vagina pipe, belongs to corrugated tube field.
Background technology
Plastic film capicitor product is attractive in appearance, Portable durable, is widely used in multiple fields, through the development of nearly 30 years, is setting
Standby, forming technique, technique and raw material aspect all relative maturity, the material of plastic film capicitor from PVC be gradually extended to PE,
The raw materials such as PP, the caliber of plastic film capicitor also progressively develops to heavy caliber direction.Limited due to plastics self-strength, therefore,
The corrugated tube intensity preparing is also limited.A kind of entitled " high resistance to compression enhancement mode polyethylene helical bellows " Application No.
The Chinese utility model patent of " 201620124372.X " discloses a kind of high resistance to compression enhancement mode polyethylene helical bellows, including
Polyethylene inner tube and the polyethylene outward corrugated tube being wrapped with helical ripple, are provided with steel between described inner tube and outward corrugated tube
Pipe racks, described steel pipe band is ringwise uniformly distributed by corrugated vertically, and the section of described steel pipe band is ellipse, described steel pipe
Band is outer to be socketed with polyethylene corrugated set, and described radiation finss are together with described inner tube and outward corrugated tube difference heat seal.Although
Improve ring stiffness to a certain extent then to increase, but, intensity is still relatively low, and the feature of environmental protection is poor, and service life is shorter.
Utility model content
In order to solve the above problems, this utility model devises a kind of has the high-density polyethylene double-wall corrugated of new waveform
Pipe, good heat insulating, intensity is high, and compressive property is good, safety and environmental protection, and inside and outside two-layer tube wall is firmly combined with, and enhances whole
Body comprcssive strength, improves product strength, extends service life.
The technical solution of the utility model is：
A kind of double wall corrugated high-density polyethylene pipes with new waveform, including high density polyethylene (HDPE) inner tube and being wrapped with
The high density polyethylene (HDPE) outward corrugated tube of helical ripple, the cross section of described helical ripple is isosceles trapezoidal structure, and this etc.
Two trapezoidal drift angles of waist are arcuate structure, so that the centre of form of corrugated tube improves, intercept increases, and ring stiffness increases, and described is interior
It is provided with steel pipe band between pipe and outward corrugated tube, the coiling distribution vertically in the shape of a spiral of described steel pipe band, the section of described steel pipe band
For ellipse, not only elasticity is high, improves connection effect, and is connected firmly, long service life；The inwall of said inner tube
Hydrophobic film layer, asbestos layer between described hydrophobic film layer and said inner tube, asbestos have good thermal insulation, are good thermal insulating materials
Material, so this utility model double-wall corrugated pipe has good heat insulating ability.
Further, it is socketed with polyethylene corrugated set, described radiation finss and described inner tube and external wave outside described steel pipe band
Stricture of vagina pipe distinguishes heat seal together, so that connecting more firm.
Wherein, two base angles of described isosceles trapezoid are preferably 75 ° of -85 ° of angles.
By being provided with the steel pipe band coiling distribution in the shape of a spiral vertically between inner tube and outward corrugated tube, the cutting of steel pipe band
Face is ellipse, greatly enhances the intensity of this corrugated tube by the design of the steel pipe band of coiled coil, and inner tube and outward corrugated tube
Stress can carry out the buffering of elasticity by steel pipe band, improves corrugated tube in the face of the resistance of impact, this ripple of General Promotion
The intensity of pipe, the ribs of internal tube setting lifts intensity further, can prevent corrugated tube transverse breakage.
Further, described hydrophobic membrane includes base layer of resin, hydrophobic silica nanoparticle intermediate layer and low surface
Energy material top layer, described base layer of resin and described low-surface energy substance top layer are respectively in described hydrophobic silica nanoparticle
The two sides in intermediate layer；So well organic polymer resin and inorganic material are combined, the introducing of macromolecule resin improves
The mechanical performance of thin film, the introducing of hydrophobic nano-silica increased the surface microroughness of thin film, and low surface
The introducing of energy material reduces the surface energy of thin film, has finally given the based superhydrophobic thin films of satisfactory mechanical property.
In addition, being provided with the reinforcement flange collar for preventing bellows surface abrasion at the crest of described outward corrugated tube, strengthen
Flange collar is made up of high-abrasive material, is integrally formed with described outward corrugated tube, improves the wearability of this utility model double-wall corrugated pipe
Energy.
The utility model has the advantage of：Good heat insulating, intensity is high, and compressive property is good, safety and environmental protection, and inside and outside
Two-layer tube wall is firmly combined with, and enhances entire compression intensity, improves product strength, extends service life.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description
Fig. 1 is the structural representation of this utility model embodiment.
Specific embodiment
Hereinafter preferred embodiment of the present utility model is illustrated it will be appreciated that preferred embodiment described herein
It is merely to illustrate and explains this utility model, be not used to limit this utility model.
Embodiment 1
As shown in figure 1, a kind of double wall corrugated high-density polyethylene pipes with new waveform, including high density polyethylene (HDPE) inner tube
2 and be wrapped with the high density polyethylene (HDPE) outward corrugated tube 1 of helical ripple, the cross section of described helical ripple is isosceles trapezoid
Structure, and two drift angles of this isosceles trapezoid are arcuate structure, so that the centre of form of corrugated tube improves, intercept increases, and ring stiffness increases
Greatly, wherein, two base angles of described isosceles trapezoid are preferably 75 ° of -85 ° of angles, are provided with steel pipe between described inner tube and outward corrugated tube
Band 3, the coiling distribution vertically in the shape of a spiral of described steel pipe band, the section of described steel pipe band 3 is ellipse, and not only elasticity is high, carries
High connection effect, and it is connected firmly, long service life, it is socketed with polyethylene corrugated set 4, institute outside described steel pipe band 3
State radiation finss 4 together with described inner tube and outward corrugated tube difference heat seal, so that connecting more firm；Said inner tube interior
Wall hydrophobic film layer, asbestos layer between described hydrophobic film layer and said inner tube, asbestos have good thermal insulation, are good thermal insulating materials
Material, so this utility model double-wall corrugated pipe has good heat insulating ability.
Wherein, described hydrophobic membrane includes base layer of resin, hydrophobic silica nanoparticle intermediate layer and low-surface-energy thing
Matter top layer, described base layer of resin and described low-surface energy substance top layer are respectively in the middle of described hydrophobic silica nanoparticle
The two sides of layer；So well organic polymer resin and inorganic material are combined, the introducing of macromolecule resin improves thin
The mechanical performance of film, the introducing of hydrophobic nano-silica increased the surface microroughness of thin film, and low-surface-energy thing
The introducing of matter reduces the surface energy of thin film, has finally given the based superhydrophobic thin films of satisfactory mechanical property.
By being provided with the steel pipe band coiling distribution in the shape of a spiral vertically between inner tube and outward corrugated tube, the cutting of steel pipe band
Face is ellipse, greatly enhances the intensity of this corrugated tube by the design of the steel pipe band of coiled coil, and inner tube and outward corrugated tube
Stress can carry out the buffering of elasticity by steel pipe band, improves corrugated tube in the face of the resistance of impact, this ripple of General Promotion
The intensity of pipe, the ribs of internal tube setting lifts intensity further, can prevent corrugated tube transverse breakage.
In addition, being provided with the reinforcement flange collar for preventing bellows surface abrasion at the crest of described outward corrugated tube 1, strengthen
Flange collar is made up of high-abrasive material, is integrally formed with described outward corrugated tube 1, improves the wearability of this utility model double-wall corrugated pipe
Energy.
Claims (5)
1. a kind of double wall corrugated high-density polyethylene pipes with new waveform it is characterised in that：Including high density polyethylene (HDPE) inner tube
With the high density polyethylene (HDPE) outward corrugated tube being wrapped with helical ripple, the cross section of described helical ripple is tied for isosceles trapezoid
Structure, and two drift angles of this isosceles trapezoid are arcuate structure, are provided with steel pipe band, described steel pipe between described inner tube and outward corrugated tube
Band coiling distribution vertically in the shape of a spiral, the section of described steel pipe band is ellipse；The inwall hydrophobic film layer of said inner tube, described
Asbestos layer between hydrophobic film layer and said inner tube.
2. a kind of double wall corrugated high-density polyethylene pipes with new waveform according to claim 1 it is characterised in that：Institute
State and outside steel pipe band, be socketed with polyethylene corrugated set, described radiation finss are together with described inner tube and outward corrugated tube difference heat seal.
3. a kind of double wall corrugated high-density polyethylene pipes with new waveform according to claim 1 it is characterised in that：Institute
Two base angles stating isosceles trapezoid are 75 ° of -85 ° of angles.
4. a kind of double wall corrugated high-density polyethylene pipes with new waveform according to claim 1 it is characterised in that：Institute
State hydrophobic membrane and include base layer of resin, hydrophobic silica nanoparticle intermediate layer and low-surface energy substance top layer, described resin
Basic unit and described low-surface energy substance top layer are respectively on the two sides in described hydrophobic silica nanoparticle intermediate layer.
5. a kind of double wall corrugated high-density polyethylene pipes with new waveform according to claim 1 it is characterised in that：Institute
State the reinforcement flange collar being provided with the crest of outward corrugated tube for preventing bellows surface abrasion, described reinforcement flange collar is by wear-resisting material
Material is made, and is integrally formed with described outward corrugated tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849379.8U CN205978862U (en) | 2016-08-08 | 2016-08-08 | High density polyethylene double -walled bellows with new wave form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849379.8U CN205978862U (en) | 2016-08-08 | 2016-08-08 | High density polyethylene double -walled bellows with new wave form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978862U true CN205978862U (en) | 2017-02-22 |
Family
ID=59522877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620849379.8U Expired - Fee Related CN205978862U (en) | 2016-08-08 | 2016-08-08 | High density polyethylene double -walled bellows with new wave form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978862U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626518A (en) * | 2018-07-12 | 2018-10-09 | 福建华宏天城机电设备有限公司 | A kind of chemical pipeline protective device |
| CN109027453A (en) * | 2018-08-07 | 2018-12-18 | 宋新强 | A kind of antiseep air-conditioning pipe mounting structure with shock-absorbing function |
| CN109027439A (en) * | 2018-10-17 | 2018-12-18 | 安徽豪家管业有限公司 | A kind of three layers of composite intensifying tube |
-
2016
- 2016-08-08 CN CN201620849379.8U patent/CN205978862U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626518A (en) * | 2018-07-12 | 2018-10-09 | 福建华宏天城机电设备有限公司 | A kind of chemical pipeline protective device |
| CN109027453A (en) * | 2018-08-07 | 2018-12-18 | 宋新强 | A kind of antiseep air-conditioning pipe mounting structure with shock-absorbing function |
| CN109027439A (en) * | 2018-10-17 | 2018-12-18 | 安徽豪家管业有限公司 | A kind of three layers of composite intensifying tube |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200808 |