CN204130285U - A kind of thermal contraction casing tube - Google Patents
A kind of thermal contraction casing tube Download PDFInfo
- Publication number
- CN204130285U CN204130285U CN201420615160.2U CN201420615160U CN204130285U CN 204130285 U CN204130285 U CN 204130285U CN 201420615160 U CN201420615160 U CN 201420615160U CN 204130285 U CN204130285 U CN 204130285U
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- thermal contraction
- casing tube
- contraction casing
- hydrophilic group
- inhaling
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Abstract
The utility model discloses a kind of thermal contraction casing tube belonging to sleeve technology field.The skin of sleeve body is provided with hydrophilic group material layer, and internal layer is provided with groove, is provided with and subtracts gas tubule in groove, subtracts in gas tubule and is filled with inhaling of oxygen filler.Thermal contraction casing tube of the present utility model, be provided with hydrophilic group material layer, steam in absorbing environmental, water membrane is formed on surface, prevent gasoline, the intrusion of diesel oil etc., inhaling of oxygen filler heat is dissolved, and discharges the iron powder of the inside, simultaneously, air heat in shrink sleeve expands, iron powder and the oxygen reaction in air, generation iron oxide, oxygen in air is removed, reduce the pressure of gas in shrink sleeve, be beneficial to shrink sleeve and shrink, prevent from making because of local inflatable heat-shrinkable T bush occur the phenomenon of bubbling.
Description
Technical field
The utility model belongs to sleeve technology field, is specifically related to a kind of resistance to diesel oil, the thermal contraction casing tube of gasoline corrosion.
Background technology
Thermal contraction casing tube is that one is heated after-contraction, thus by the parts shielded of quilt cover pipeline or the fastening combination of device, its material is generally high polymer, through electron accelerator crosslinking with radiation after formed product, continuous expansion forms, have excellent fire-retardant, environmental protection, insulation property, very soft flexible, shrinkage temperature is low, shrink the advantages such as fast, be specially adapted to the protection of thermally sensitive parts, more can be widely used in the coating of wire rod processing and insulation protection, solder joint is protected, electronic devices and components coated, resistance, the insulation protection of electric capacity, metal product antirust, anti-corrosion treatment, electric wire indicates or marks look etc.Thermal contraction casing tube divides by material can be divided into pvc thermal contraction casing tube, pet thermal contraction casing tube, 10KV high-voltage busbar protection heat-shrinkable T bush, 35KV high-voltage busbar protection heat-shrinkable T bush, containing glue double wall heat Heat-Shrinkable Tubings, imitative wood grain heat-shrinkable T bush etc.
Heat-shrinkable T bush is often applied in the outer protection of cable; because heat-shrinkable T bush adopts macromolecular material to make; easily by diesel oil; the corrosion such as gasoline; for bullet train, the cables such as aircraft need often contact diesel oil or gasoline, in the course of time; cable heat-shrinkable T bush is easily dissolved, thus loses defencive function.
Heat-shrinkable T bush on the vehicle of high-speed cruising, for the protection of locomotive water pipe and oil pipe, the material such as prevent vehicle leakage of oil, leak, in order to the potential safety hazard of pre-anti-vehicle, existing shrink sleeve product inner surface is without groove, in heating process, inner air tube cannot be discharged, and forms bubble after causing heating, affect outward appearance, cannot meet customer need, cause if again do over again, then can cause artificial waste.
Utility model content
The utility model, for the defect of prior art, proposes a kind of resistance to diesel oil, gasoline corrosion, and outward appearance can not because of the thermal contraction casing tube changed by thermal change.
A kind of thermal contraction casing tube, the skin of sleeve body 1 is provided with hydrophilic group material layer 2, and internal layer is provided with groove 3, is provided with and subtracts gas tubule 4, subtract in gas tubule 4 and be filled with inhaling of oxygen filler 5 in groove 3.
The diameter of described inhaling of oxygen filler 5 is 0.5-3mm, and skin is thermally sensitive layer 8, cladding iron powder 9 in thermally sensitive layer 8; The thickness of described thermally sensitive layer 8 is 0.1-0.4mm.
Be provided with rib 6 in described sleeve body 1, rib 6 adopts multiply natural fiber rope to weave and forms.
Flame retarding material 7 is provided with in the middle of described sleeve body 1.
Described hydrophilic group material layer 2 is hydrophilic group material film or hydrophilic group material fine hair.
The cross sectional shape of described groove 3 is rectangle.
The described gas tubule 4 that subtracts is provided with small ventilating holes 10, and the diameter of small ventilating holes 10 is less than the diameter of inhaling of oxygen filler 5.
The beneficial effects of the utility model: thermal contraction casing tube of the present utility model, be provided with hydrophilic group material layer, steam in absorbing environmental, water membrane is formed on surface, prevent gasoline, the intrusion of diesel oil etc., inhaling of oxygen filler heat is dissolved, and discharges the iron powder of the inside, simultaneously, air heat in shrink sleeve expands, iron powder and the oxygen reaction in air, generation iron oxide, oxygen in air is removed, reduce the pressure of gas in shrink sleeve, be beneficial to shrink sleeve and shrink, prevent from making because of local inflatable heat-shrinkable T bush occur the phenomenon of bubbling.
Accompanying drawing explanation
Fig. 1 is embodiment 1 thermal contraction casing tube structural representation;
Fig. 2 is embodiment 2 thermal contraction casing tube structural representation;
Fig. 3 is inhaling of oxygen filling-material structure schematic diagram;
Fig. 4 is for subtracting gas Minute Tubule Structures schematic diagram;
In figure, 1-sleeve body, 2-hydrophilic group material layer, 3-groove, 4-subtracts gas tubule, 5-inhaling of oxygen filler, 6-rib, 7-flame retarding material, 8-thermally sensitive layer, 9-iron powder, 10-small ventilating holes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment 1
A kind of thermal contraction casing tube, as shown in Figure 1, the skin of sleeve body 1 is provided with hydrophilic group material layer 2, and internal layer is provided with groove 3, is provided with and subtracts gas tubule 4, subtract in gas tubule 4 and be filled with inhaling of oxygen filler 5 in groove 3.
As shown in Figure 3, the diameter of described inhaling of oxygen filler 5 is 0.5-3mm, and skin is thermally sensitive layer 8, cladding iron powder 9 in thermally sensitive layer 8; The thickness of described thermally sensitive layer 8 is 0.1-0.4mm.
Be provided with rib 6 in described sleeve body 1, rib 6 adopts multiply natural fiber rope to weave and forms.Making of being the situation preventing the mutual friction and Extrusion in heat-shrinkable T bush inside in contraction process and rupture of this rib.
Described hydrophilic group material layer 2 is hydrophilic group material film.
The cross sectional shape of described groove 3 is rectangle.
As shown in Figure 4, described in subtract gas tubule 4 and be provided with small ventilating holes 10, the diameter of small ventilating holes 10 is less than the diameter of inhaling of oxygen filler 5.
Described thermal contraction casing tube, is provided with hydrophilic group material layer, the steam in absorbing environmental, form water membrane on surface, prevent gasoline, the intrusion of diesel oil etc., inhaling of oxygen filler heat is dissolved, and discharges the iron powder of the inside, simultaneously, air heat in shrink sleeve expands, iron powder and the oxygen reaction in air, generation iron oxide, oxygen in air is removed, reduce the pressure of gas in shrink sleeve, be beneficial to shrink sleeve and shrink, prevent from making because of local inflatable heat-shrinkable T bush occur the phenomenon of bubbling.
Embodiment 2
A kind of thermal contraction casing tube, as shown in Figure 2, the skin of sleeve body 1 is provided with hydrophilic group material layer 2, and internal layer is provided with groove 3, is provided with and subtracts gas tubule 4, subtract in gas tubule 4 and be filled with inhaling of oxygen filler 5 in groove 3.
As shown in Figure 3, the diameter of described inhaling of oxygen filler 5 is 0.5-3mm, and skin is thermally sensitive layer 8, cladding iron powder 9 in thermally sensitive layer 8; The thickness of described thermally sensitive layer 8 is 0.1-0.4mm.
Flame retarding material 7 is provided with in the middle of described sleeve body 1.The setting of fire proofing prevents material contracting with heat because the too high spontaneous combustion of temperature, accidents caused.
Described hydrophilic group material layer 2 is hydrophilic group material fine hair.
The cross sectional shape of described groove 3 is rectangle.
As shown in Figure 4, described in subtract gas tubule 4 and be provided with small ventilating holes 10, the diameter of small ventilating holes 10 is less than the diameter of inhaling of oxygen filler 5.
Described thermal contraction casing tube, is provided with hydrophilic group material layer, the steam in absorbing environmental, form water membrane on surface, prevent gasoline, the intrusion of diesel oil etc., inhaling of oxygen filler heat is dissolved, and discharges the iron powder of the inside, simultaneously, air heat in shrink sleeve expands, iron powder and the oxygen reaction in air, generation iron oxide, oxygen in air is removed, reduce the pressure of gas in shrink sleeve, be beneficial to shrink sleeve and shrink, prevent from making because of local inflatable heat-shrinkable T bush occur the phenomenon of bubbling.
Claims (7)
1. a thermal contraction casing tube, it is characterized in that, the skin of sleeve body (1) is provided with hydrophilic group material layer (2), internal layer is provided with groove (3), be provided with in groove (3) and subtract gas tubule (4), subtract in gas tubule (4) and be filled with inhaling of oxygen filler (5).
2. a kind of thermal contraction casing tube according to claim 1, it is characterized in that, the diameter of described inhaling of oxygen filler (5) is 0.5-3mm, and skin is thermally sensitive layer (8), thermally sensitive layer (8) interior cladding iron powder (9); The thickness of described thermally sensitive layer (8) is 0.1-0.4mm.
3. a kind of thermal contraction casing tube according to claim 1, is characterized in that, be provided with rib (6) in described sleeve body (1), and rib (6) adopts the braiding of multiply natural fiber rope to form.
4. a kind of thermal contraction casing tube according to claim 1, is characterized in that, is provided with flame retarding material (7) in the middle of described sleeve body (1).
5. a kind of thermal contraction casing tube according to claim 1, it is characterized in that, described hydrophilic group material layer (2) is hydrophilic group material film or hydrophilic group material fine hair.
6. a kind of thermal contraction casing tube according to claim 1, it is characterized in that, the cross sectional shape of described groove (3) is rectangle.
7. a kind of thermal contraction casing tube according to claim 1, is characterized in that, described in subtract gas tubule (4) and be provided with small ventilating holes (10), the diameter of small ventilating holes (10) is less than the diameter of inhaling of oxygen filler (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615160.2U CN204130285U (en) | 2014-10-23 | 2014-10-23 | A kind of thermal contraction casing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615160.2U CN204130285U (en) | 2014-10-23 | 2014-10-23 | A kind of thermal contraction casing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130285U true CN204130285U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615160.2U Active CN204130285U (en) | 2014-10-23 | 2014-10-23 | A kind of thermal contraction casing tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN204130285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901241A (en) * | 2015-04-22 | 2015-09-09 | 吴申龙 | Contractible pipeline |
| CN112142116A (en) * | 2020-08-18 | 2020-12-29 | 江苏宇星工贸有限公司 | Preparation method of magnetic iron oxide black for toner of copying machine and printer |
-
2014
- 2014-10-23 CN CN201420615160.2U patent/CN204130285U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901241A (en) * | 2015-04-22 | 2015-09-09 | 吴申龙 | Contractible pipeline |
| CN112142116A (en) * | 2020-08-18 | 2020-12-29 | 江苏宇星工贸有限公司 | Preparation method of magnetic iron oxide black for toner of copying machine and printer |
| CN112142116B (en) * | 2020-08-18 | 2023-08-15 | 江苏宇星科技有限公司 | Preparation method of magnetic iron oxide black for ink powder of duplicator and printer |
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