CN202510926U - Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes - Google Patents
Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes Download PDFInfo
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- CN202510926U CN202510926U CN2012201297454U CN201220129745U CN202510926U CN 202510926 U CN202510926 U CN 202510926U CN 2012201297454 U CN2012201297454 U CN 2012201297454U CN 201220129745 U CN201220129745 U CN 201220129745U CN 202510926 U CN202510926 U CN 202510926U
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- sheath
- auger
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- propylene
- ethylene propylene
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Abstract
The utility model relates to a Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes. The Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting the flexible pipes comprises a Polyperfluorinated Ethylene Propylene auger-type sheath and clamps. The inner diameter of the Polyperfluorinated Ethylene Propylene auger-type sheath is phi 6 millimeters - phi 25 millimeters, the wall thickness of the Polyperfluorinated Ethylene Propylene auger-type sheath is 0.6 millimeters - 0.8 millimeters, and the size of a thread pitch of the Polyperfluorinated Ethylene Propylene auger-type sheath is 7.2 millimeters -26.6 millimeters, the outer diameter of the clamps is phi 7 millimeters- phi 31 millimeters. One end of each clamp is provided with a protruding block, the Polyperfluorinated Ethylene Propylene auger-type sheath is wrapped outside a flexible pipe by means of rotation and winding, the clamps located on two ends of the Polyperfluorinated Ethylene Propylene auger-type sheath are respectively fixed through the protruding blocks on the clamps. The Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting the flexible pipes is characterized in that an original straight pipe antiabrasion sheath is processed into a spiral belt, and characters of service of the auger-type antiabrasion sheath assembly is greatly improved by means of optimization of major parameters. The auger-type antiabrasion sheath assembly is simple in structure, convenient to manufacture and install, and suitable for out-field installation of replacement of assembled flexible pipe antiabrasion sheaths, and therefore has obtained promotion and use.
Description
Technical field
The utility model relates to a kind of protection flexible pipe with the spiral abrasionproof jacket assembly of perfluoroethylene-propylene.
Background technique
Perfluoroethylene-propylene abrasionproof sheath is being used widely aspect the abrasionproof protection of products such as hydraulic-pneumatic flexible pipe, as insulation with have advantages such as antiseized, corrosion protection, wear-resisting, light weight, pasting property height, simple installation during protective material.
Generally; Perfluoroethylene-propylene abrasionproof sheath be through extrude, the heat-shrinkable tube of inflation moulding, when installing and using, need in the abrasionproof sheath of the flexible pipe insertion appropriate size before will be unassembled; The abrasionproof sheath is attached at hose surface through thermal shrinkage, plays the abrasionproof protective action to flexible pipe.This abrasionproof sheath only is fit to the protection of installing additional of unassembled flexible pipe before.
In the time of need installing or change the abrasionproof sheath additional for the flexible pipe that has assembled, this form abrasionproof sheath is difficult to realize good installation.
The model utility content
The purpose of the utility model is to provide a kind of protection flexible pipe with the spiral abrasionproof jacket assembly of perfluoroethylene-propylene.
The purpose of the utility model is to provide a kind of protection flexible pipe with the spiral abrasionproof jacket assembly of perfluoroethylene-propylene; Form by perfluoroethylene-propylene spiral sheath 1 and clip 2; The internal diameter of said perfluoroethylene-propylene spiral sheath 1 is Ф 6mm～Ф 25mm; Wall thickness is 0.6mm～0.8mm, and internal diameter and wall thickness dimension deviation all are ± 0.1mm; The pitch dimension of said perfluoroethylene-propylene spiral sheath 1 is 7.2mm～26.6mm; The external diameter of said clip 2 is Ф 7mm～Ф 31mm, and the one of which end is provided with prominent piece, and said perfluoroethylene-propylene spiral sheath 1 is twined through rotation and is coated on outside the flexible pipe, and the clip 2 that is positioned at perfluoroethylene-propylene spiral sheath 1 two ends is fixed through the prominent piece on the clip 2 respectively.
In the utility model, the preparation method of the spiral abrasionproof jacket assembly of said perfluoroethylene-propylene, to install step additional following:
According to install the hose outside diameter size of abrasionproof sheath additional, choose the perfluoroethylene-propylene straight tube and the clip 2 of corresponding specification.
2. use spiral cutting equipment the perfluoroethylene-propylene straight tube to be cut into the perfluoroethylene-propylene spiral sheath 1 of a constant pitch.
3. the perfluoroethylene-propylene spiral sheath 1 isometric basically according to the intercepting of flexible pipe physical length.
4. perfluoroethylene-propylene spiral sheath 1 one ends are close to the flexible pipe outer surface by Hand of spiral, and twine, all screw in and cover hose surface until perfluoroethylene-propylene spiral sheath 1 along the Hand of spiral rotation.
5. note the symmetry properties that perfluoroethylene-propylene spiral sheath 1 is installed, the Ullage that is no more than 10mm is left at general and flexible pipe two ends.
6. it is fixing that clip 2 is installed.
The spiral abrasionproof jacket assembly that the utility model provides is applicable to that the outside dimension scope is the flexible pipe of Ф 6.9mm～Ф 31.6mm.
The spiral abrasionproof jacket assembly that the utility model provides, its major parameter are internal diameter size, wall thickness dimension, pitch dimension and the clip specification of spiral sheath.The internal diameter size of spiral sheath and wall thickness dimension are confirmed through extrusion die, are reasonably selected internal diameter size can make spiral sheath better be attached at the flexible pipe outer surface; The pitch dimension of spiral sheath is confirmed by spiral cutting equipment, is difficult for overlapping, loose when reasonably selecting pitch dimension that sheath is installed additional; The spiral sheath two ends are fixed with clip, reasonably select the specification of clip can make the sheath difficult drop-off.
The spiral abrasionproof jacket assembly that the utility model provides, its structural feature are that former straighttube-type abrasionproof sheath is processed into hurricane band, and through optimizing major parameter, have significantly improved its usability.This abrasionproof jacket assembly is simple in structure, makes, installs additional conveniently, is applicable to that the outfield of assembled hose abrasionproof sheath installs additional and changes, therefore, is promoted the use of.
Description of drawings
Fig. 1 is the structural diagrams of the utility model.
Fig. 2 is the structural diagrams of the perfluoroethylene-propylene spiral sheath 1 of the utility model.
Fig. 3 is the structural diagrams of the fixing hoop 2 of the utility model.
Label among the figure: 1 is the perfluoroethylene-propylene spiral sheath, and 2 is clip, and 3 is perfluoroethylene-propylene spiral sheath internal diameter, and 4 is perfluoroethylene-propylene spiral sheath wall thickness, and 5 is perfluoroethylene-propylene spiral sheath pitch.
Embodiment
Combine accompanying drawing 1 to further specify the utility model through case study on implementation below.
Embodiment 1:
Outside dimension is that the flexible pipe of Ф 6.9mm is made up of perfluoroethylene-propylene spiral sheath 1 and clip 2 with the spiral abrasionproof jacket assembly of perfluoroethylene-propylene.Perfluoroethylene-propylene spiral sheath 1 has certain specification, realizes through extrusion die; Perfluoroethylene-propylene spiral sheath 1 has certain pitch dimension, realizes through spiral cutting equipment; Perfluoroethylene-propylene spiral sheath 1 two ends require fixing not loose, through the realization that compresses of clip 2.
Its preparation and to install step additional following:
1. choose the perfluoroethylene-propylene straight tube that perfluoroethylene-propylene spiral sheath internal diameter 3 sizes and perfluoroethylene-propylene spiral sheath wall thickness 4 sizes are respectively Ф 6.02mm and 0.58mm, and the selection specification is the clip 2 of Ф 7mm.
2. use spiral cutting equipment that the perfluoroethylene-propylene straight tube is cut into the perfluoroethylene-propylene spiral sheath 1 that perfluoroethylene-propylene spiral sheath pitch 5 is of a size of 7.2mm.
3. the perfluoroethylene-propylene spiral sheath 1 isometric basically according to the intercepting of flexible pipe physical length.
4. perfluoroethylene-propylene spiral sheath 1 one ends are close to the flexible pipe outer surface by Hand of spiral, and twine, all screw in and cover hose surface until perfluoroethylene-propylene spiral sheath 1 along the Hand of spiral rotation.
5. note the symmetry properties that perfluoroethylene-propylene spiral sheath 1 is installed, the Ullage that is no more than 10mm is left at general and flexible pipe two ends.
6. it is fixing that clip 2 is installed.
Embodiment 2:
Outside dimension is that the flexible pipe of Ф 31.6mm is made up of perfluoroethylene-propylene spiral sheath 1 and clip 2 with the spiral abrasionproof jacket assembly of perfluoroethylene-propylene.Perfluoroethylene-propylene spiral sheath 1 has certain specification, realizes through extrusion die; Perfluoroethylene-propylene spiral sheath 1 has certain pitch dimension, realizes through spiral cutting equipment; Perfluoroethylene-propylene spiral sheath 1 two ends require fixing not loose, through the realization that compresses of clip 2.
Its preparation and to install step additional following:
1. choose the perfluoroethylene-propylene straight tube that perfluoroethylene-propylene spiral sheath internal diameter 3 sizes and perfluoroethylene-propylene spiral sheath wall thickness 4 sizes are respectively Ф 25.06mm and 0.82mm, and the selection specification is the clip 2 of Ф 31mm.
2. use spiral cutting equipment that the perfluoroethylene-propylene straight tube is cut into the perfluoroethylene-propylene spiral sheath 1 that perfluoroethylene-propylene spiral sheath pitch 5 is of a size of 26.6mm.
3. the perfluoroethylene-propylene spiral sheath 1 isometric basically according to the intercepting of flexible pipe physical length.
4. perfluoroethylene-propylene spiral sheath 1 one ends are close to the flexible pipe outer surface by Hand of spiral, and twine, all screw in and cover hose surface until perfluoroethylene-propylene spiral sheath 1 along the Hand of spiral rotation.
5. note the symmetry properties that perfluoroethylene-propylene spiral sheath 1 is installed, the Ullage that is no more than 10mm is left at general and flexible pipe two ends.
6. it is fixing that clip 2 is installed.
Claims (1)
1. a protection flexible pipe is with the spiral abrasionproof jacket assembly of perfluoroethylene-propylene; It is characterized in that forming by perfluoroethylene-propylene spiral sheath (1) and clip (2); The internal diameter of said perfluoroethylene-propylene spiral sheath (1) is Ф 6mm～Ф 25mm; Wall thickness is 0.6mm～0.8mm, and internal diameter and wall thickness dimension deviation all are ± 0.1mm; The pitch dimension of said perfluoroethylene-propylene spiral sheath (1) is 7.2mm～26.6mm; The external diameter of said clip (2) is Ф 7mm～Ф 31mm; The one of which end is provided with prominent piece; Said perfluoroethylene-propylene spiral sheath (1) is twined through rotation and is coated on outside the flexible pipe, and the clip (2) that is positioned at perfluoroethylene-propylene spiral sheath (1) two ends is fixed through the prominent piece on the clip (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201297454U CN202510926U (en) | 2012-03-31 | 2012-03-31 | Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201297454U CN202510926U (en) | 2012-03-31 | 2012-03-31 | Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510926U true CN202510926U (en) | 2012-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201297454U Expired - Lifetime CN202510926U (en) | 2012-03-31 | 2012-03-31 | Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143391A (en) * | 2014-07-11 | 2014-11-12 | 安徽宏源特种电缆集团有限公司 | High-mechanical-phase stabilization type phase-stabilizing cable and production method thereof |
| CN112171757A (en) * | 2019-07-03 | 2021-01-05 | 许继电气股份有限公司 | Spiral protective belt processing method |
-
2012
- 2012-03-31 CN CN2012201297454U patent/CN202510926U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143391A (en) * | 2014-07-11 | 2014-11-12 | 安徽宏源特种电缆集团有限公司 | High-mechanical-phase stabilization type phase-stabilizing cable and production method thereof |
| CN112171757A (en) * | 2019-07-03 | 2021-01-05 | 许继电气股份有限公司 | Spiral protective belt processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI PLASTIC RESEARCH INSTITUTE CO., LTD. Free format text: FORMER NAME: SHANGHAI PLASTIC INST. |
|
| CP03 | Change of name, title or address |
Address after: Qingpu District Xujing town Shanghai city 201702 West Zhu Lu Road No. 1251 Patentee after: Co., Ltd of Shanghai Plastic Inst. Address before: 200090 Shanghai City, Yangpu District Shanghai Yangshupu Road No. 1664 Patentee before: Shanghai Plastic Inst. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |