CN204328244U - Chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe - Google Patents
Chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe Download PDFInfo
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- CN204328244U CN204328244U CN201420799979.9U CN201420799979U CN204328244U CN 204328244 U CN204328244 U CN 204328244U CN 201420799979 U CN201420799979 U CN 201420799979U CN 204328244 U CN204328244 U CN 204328244U
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Abstract
The utility model relates to Glass Steel Tube field, is specially a kind of chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe.This thermal insulation pipe comprises: inside liner, burning into sand layer, glass fiber winding layer, external protection, and inside liner skin is burning into sand layer, and the skin of burning into sand layer is glass fiber winding layer, and the skin of glass fiber winding layer is external protection, and inside liner forms the internal diameter of thermal insulation pipe.Or; this thermal insulation pipe comprises: the inner winding layer of inside liner, glass fibre, burning into sand layer, glass fibre outside winding layer, external protection; inside liner skin is the inner winding layer of glass fibre; the skin of the inner winding layer of glass fibre is burning into sand layer; the skin of burning into sand layer is the outside winding layer of glass fibre; the skin of the outside winding layer of glass fibre is external protection, and inside liner forms the internal diameter of thermal insulation pipe.The fiber reinforced plastic pipe overall structure that the utility model thermal insulation pipe is formed can improve rigidity, uneven settlement, insufficient rigidity when can avoid constructing, fiber reinforced plastic pipe distortion and breakage phenomenon.
Description
Technical field
The utility model relates to Glass Steel Tube field, is specially a kind of chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe.
Background technique
Make the reinforced plastic of reinforcing material with glass fibre or its goods, be called glass fiber reinforced plastic.Take unsaturated polyester resin as body material, with the inorganic non-metallic such as silica sand and calcium carbonate granular material for filler, adopt the pipeline that fixed length is wound around, spun casting technique continuous winding technological method is made to be called glass fibre reinforced plastics.Because used resin variety is different, therefore there is the title of organic toughened glass, fiber glass epoxy, phenolic fiberglass reinforced plastics, there is the performances such as high temperature resistant, corrosion-resistant.
Glass Steel Tube has good corrosion resistance, can resist the erosion of acid, soda acid, salt, seawater, sewage, corrosive ground or underground water and numerous chemical fluid; Heat resistance, frost resistance are good; High from heavy and light, intensity, easy transportation and installation; Inner wall smooth, roughness and frictional resistance little; Electricity, thermal insulation are good; Wear resistance, maintenance cost are low; The features such as strong adaptability, On The Comprehensive Beneficial Results are good, are thus widely used in every field.But conventional Glass Steel Tube is not filled improves rigidity, uneven settlement when this canoe also exists the hidden danger of insufficient rigidity or constructs, result in fiber reinforced plastic pipe distortion and breakage phenomenon.
Model utility content
The purpose of this utility model is to provide a kind of chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, the fiber reinforced plastic pipe overall structure that this thermal insulation pipe is formed can improve rigidity, uneven settlement, insufficient rigidity when can avoid constructing, fiber reinforced plastic pipe distortion and breakage phenomenon.
The technical solution of the utility model is:
A kind of chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, this thermal insulation pipe comprises: inside liner, burning into sand layer, glass fiber winding layer, external protection, and concrete structure is as follows:
Inside liner skin is burning into sand layer, and the skin of burning into sand layer is glass fiber winding layer, and the skin of glass fiber winding layer is external protection, and inside liner forms the internal diameter of thermal insulation pipe.
Described chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, burning into sand layer, glass fiber winding layer form enhancing construction layer.
Described chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, the winding direction of glass fiber winding layer and the angle of thermal insulation pipe length direction are 55.00 ° or 74.00 °.
A kind of chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, this thermal insulation pipe comprises: the inner winding layer of inside liner, glass fibre, burning into sand layer, glass fibre outside winding layer, external protection, and concrete structure is as follows:
Inside liner skin is the inner winding layer of glass fibre, and the skin of the inner winding layer of glass fibre is burning into sand layer, and the skin of burning into sand layer is the outside winding layer of glass fibre, and the skin of the outside winding layer of glass fibre is external protection, and inside liner forms the internal diameter of thermal insulation pipe.
Described chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, the inner winding layer of glass fibre, burning into sand layer, the outside winding layer of glass fibre form enhancing construction layer.
Described chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, the inner winding direction of winding layer of glass fibre and the angle of pipe lengths are 55.00 ° or 74.00 °, and the outside winding direction of winding layer of glass fibre and the angle of pipe lengths are 55.00 ° or 74.00 °.
Described chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, winding direction and the angle of the winding direction of the inner winding layer of glass fibre and angle and the outside winding layer of glass fibre are identical or different.
Described chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, burning into sand layer is inorganic non-metallic particle layer, and the particle maximum particle diameter in inorganic non-metallic particle layer must not be the smaller value be greater than between 2.5mm or 1/5th pipe thicknesses.
Advantage of the present utility model and beneficial effect are:
1. the utility model chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe is inside liner, burning into sand layer (resin sand pulp layer) glass fiber winding layer and protective layer combine, uneven settlement pipe deforming or the two-layer effect that fractures when can prevent Glass Steel Tube insufficient rigidity and construction.
2. corrosion resistance and good.Main raw material(s) due to glass fibre reinforced plastics selects unsaturated polyester resin and the glass fibre composition of macromolecule component, be highly resistant to the corrosion of medium and the erosions of undressed domestic sewage, corrosive ground, wastewater from chemical industry and numerous chemical liquid such as acid, alkali, salt, in the ordinary course of things, the safe operation of pipeline can be kept for a long time.
3. aging quality resistance and resistance to heat good.Glass Steel Tube can in-40 DEG C ~ 70 DEG C temperature ranges Long-Time Service, adopt the fire resistant resin of special formulation also temperature normally can work more than 200 DEG C.For a long time for the pipeline of outdoor use, its outer surface is added with ultraviolet light absorber, eliminates the radiation of ultraviolet to pipeline, delays the aging of fiber reinforced plastic pipe.
4. good frost resistance.At subzero less than 20 DEG C, after freezing in pipe, bursting by freezing can not be there is.
5. lightweight, intensity is high, convenient transportation.Glass Steel Tube not only lightweight, intensity is high, plasticity is strong, transport with easy for installation, the also easily various branched pipe of installation, and mounting technique is simple.
6. designability is good.Glass Steel Tube can according to the various particular requirements of user, such as different flows, different pressure, and different buried depths and load condition, be designed and manufactured into the pipeline of different pressures grade and rigidity grade.
7. maintenance cost is low.Glass Steel Tube is due to performances such as corrosion resistant, wear-resisting and freeze proof and anti-soils, and therefore engineering does not need to carry out measure and the maintenance such as antirust, antifouling, insulation, insulation.To underground pipe without the need to doing cathodic protection, engineering maintenance expense can be saved and reach more than 70%.
Accompanying drawing explanation
Fig. 1 is partial structurtes schematic diagram of the present utility model.
Fig. 2 is embodiment's cross section structure schematic diagram of the present utility model.
Fig. 3 is another embodiment's cross section structure schematic diagram of the present utility model.
Fig. 4-Fig. 5 is winding layer angle schematic diagram of the present utility model.Wherein, Fig. 4 is 55.00 °; Fig. 5 is 74.00 °.
In figure, 1 inside liner; 2 burning into sand layers; 3 glass fiber winding layers; 4 external protections; The inner winding layer of 31 glass fibres; The outside winding layer of 32 glass fibres.
Embodiment
Below by embodiment and accompanying drawing, the utility model is described in further detail.
Embodiment 1
As Figure 1-Figure 2, the utility model chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, mainly comprises: inside liner 1, burning into sand layer 2, glass fiber winding layer 3, external protection 4 etc., and concrete structure is as follows:
Inside liner 1 skin is burning into sand layer 2, and the skin of burning into sand layer 2 is glass fiber winding layer 3, and the skin of glass fiber winding layer 3 is external protection 4, and inside liner 1 forms the internal diameter of thermal insulation pipe.Inside liner: be made up of by liner unsaturated polyester resin is bonding layer of surface felt, the short felt of cutting of some layers.Protective layer: be made up of age inhibiting unsaturated polyester resin.
Burning into sand layer 2, glass fiber winding layer 3 form and strengthen construction layer, and burning into sand layer 2 adopts the inorganic non-metallic such as silica sand and calcium carbonate granular material, and the maximum particle diameter of granular material must not be the smaller value be greater than between 2.5mm or 1/5th pipe thicknesses.Wherein, the SiO of silica sand
2content should be greater than 95wt%, and water content should be not more than 0.2wt%; The CaCO of calcium carbonate
3content should be greater than 98wt%, and water content should be not more than 0.2wt%, improves the minimum outer year parallel-plate rigidity of pipeline.
As shown in fig. 4-5, glass fiber winding layer 3 adopts definite-length-winding process to make, and on the pipe die that length is certain, adopts spiral winding or hoop winding process successively to manufacture tubing from the inside to the outside in pipe die length.In the utility model, the winding direction of glass fiber winding layer 3 and the angle of pipe lengths are 55.00 ° or 74.00 °, adopt these two kinds specific glass fiber winding angles, glass fibre can be made to strengthen thermal insulation pipe rigidity better, and more effectively prevent pipe deforming or fracture, rigidity grade is in table 1.
Table 1
| Nominal diameter mm | Minimum rigidity under rigidity class 5 % bends, MPa |
| 50～200 | 0.24 |
| 250 | 0.14 |
Embodiment 2
Difference from Example 1 is:
As shown in Figure 3, the utility model chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, mainly comprises: the inner winding layer 31 of inside liner 1, glass fibre, burning into sand layer 2, glass fibre outside winding layer 32, external protection 4 etc., and concrete structure is as follows:
Inside liner 1 skin is the inner winding layer 31 of glass fibre; the skin of the inner winding layer 31 of glass fibre is burning into sand layer 2; the skin of burning into sand layer 2 is the outside winding layer 32 of glass fibre, and the skin of the outside winding layer 32 of glass fibre is external protection 4, and inside liner 1 forms the internal diameter of thermal insulation pipe.Inside liner: be made up of by liner unsaturated polyester resin is bonding layer of surface felt, the short felt of cutting of some layers.Protective layer: be made up of age inhibiting unsaturated polyester resin.
The inner winding layer 31 of glass fibre, burning into sand layer 2, the outside winding layer 32 of glass fibre form enhancing construction layer, burning into sand layer 2 adopts the inorganic non-metallic such as silica sand and calcium carbonate granular material, and the maximum particle diameter of granular material must not be the smaller value be greater than between 2.5mm or 1/5th pipe thicknesses.Wherein, the SiO of silica sand
2content should be greater than 95wt%, and water content should be not more than 0.2wt%; The CaCO of calcium carbonate
3content should be greater than 98wt%, and water content should be not more than 0.2wt%, improves the minimum outer year parallel-plate rigidity of pipeline.
As shown in fig. 4-5, the inner winding layer 31 of glass fibre and the outside winding layer 32 of glass fibre adopt definite-length-winding process to make, and on the pipe die that length is certain, adopt spiral winding or hoop winding process successively to manufacture tubing from the inside to the outside in pipe die length.In the utility model, the inner winding direction of winding layer 31 of glass fibre and the angle of pipe lengths are 55.00 ° or 74.00 °, the outside winding direction of winding layer 32 of glass fibre and the angle of pipe lengths are 55.00 ° or 74.00 °, and winding direction and the angle of the winding direction of the inner winding layer 31 of glass fibre and angle and the outside winding layer 32 of glass fibre are identical or different.Adopt these two kinds specific glass fiber winding angles (particularly adopt different winding direction and angular compliance using effect better), glass fibre can be made to strengthen thermal insulation pipe rigidity better, and more effectively prevent pipe deforming or fracture.
Claims (8)
1. a chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, is characterized in that, this thermal insulation pipe comprises: inside liner, burning into sand layer, glass fiber winding layer, external protection, and concrete structure is as follows:
Inside liner skin is burning into sand layer, and the skin of burning into sand layer is glass fiber winding layer, and the skin of glass fiber winding layer is external protection, and inside liner forms the internal diameter of thermal insulation pipe.
2. according to chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe according to claim 1, it is characterized in that, burning into sand layer, glass fiber winding layer form enhancing construction layer.
3. according to chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe according to claim 1, it is characterized in that, the winding direction of glass fiber winding layer and the angle of thermal insulation pipe length direction are 55.00 ° or 74.00 °.
4. a chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe, is characterized in that, this thermal insulation pipe comprises: the inner winding layer of inside liner, glass fibre, burning into sand layer, glass fibre outside winding layer, external protection, and concrete structure is as follows:
Inside liner skin is the inner winding layer of glass fibre, and the skin of the inner winding layer of glass fibre is burning into sand layer, and the skin of burning into sand layer is the outside winding layer of glass fibre, and the skin of the outside winding layer of glass fibre is external protection, and inside liner forms the internal diameter of thermal insulation pipe.
5. according to chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe according to claim 4, it is characterized in that, the inner winding layer of glass fibre, burning into sand layer, the outside winding layer of glass fibre form enhancing construction layer.
6. according to chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe according to claim 4, it is characterized in that, the inner winding direction of winding layer of glass fibre and the angle of pipe lengths are 55.00 ° or 74.00 °, and the outside winding direction of winding layer of glass fibre and the angle of pipe lengths are 55.00 ° or 74.00 °.
7. according to chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe according to claim 6, it is characterized in that, winding direction and the angle of the winding direction of the inner winding layer of glass fibre and angle and the outside winding layer of glass fibre are identical or different.
8. according to the chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe described in claim 1,2,4 or 5, it is characterized in that, burning into sand layer is inorganic non-metallic particle layer, and the particle maximum particle diameter in inorganic non-metallic particle layer must not be the smaller value be greater than between 2.5mm or 1/5th pipe thicknesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799979.9U CN204328244U (en) | 2014-12-16 | 2014-12-16 | Chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799979.9U CN204328244U (en) | 2014-12-16 | 2014-12-16 | Chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328244U true CN204328244U (en) | 2015-05-13 |
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ID=53164603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799979.9U Expired - Fee Related CN204328244U (en) | 2014-12-16 | 2014-12-16 | Chamber for fibre-reinforced plastics sand inclusion thermal insulation pipe |
Country Status (1)
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| CN (1) | CN204328244U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020494A (en) * | 2015-07-21 | 2015-11-04 | 肖玉光 | Steel-plastic glass sand composite winding pipe |
| CN107057316A (en) * | 2017-06-10 | 2017-08-18 | 太仓市华强玻璃钢五金厂 | A kind of glass reinforced plastic pipe |
| CN107129641A (en) * | 2017-06-10 | 2017-09-05 | 太仓市华强玻璃钢五金厂 | A kind of high temperature resistance glass reinforced plastic pipe |
| CN109707920A (en) * | 2019-01-10 | 2019-05-03 | 新疆强州玻璃钢管业有限公司 | A kind of steel wire reinforcement glass fiber reinforced plastic pipe road and its preparation process |
-
2014
- 2014-12-16 CN CN201420799979.9U patent/CN204328244U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020494A (en) * | 2015-07-21 | 2015-11-04 | 肖玉光 | Steel-plastic glass sand composite winding pipe |
| CN105020494B (en) * | 2015-07-21 | 2017-10-20 | 肖玉光 | Steel moulds glass sand composite winding pipe |
| CN107057316A (en) * | 2017-06-10 | 2017-08-18 | 太仓市华强玻璃钢五金厂 | A kind of glass reinforced plastic pipe |
| CN107129641A (en) * | 2017-06-10 | 2017-09-05 | 太仓市华强玻璃钢五金厂 | A kind of high temperature resistance glass reinforced plastic pipe |
| CN109707920A (en) * | 2019-01-10 | 2019-05-03 | 新疆强州玻璃钢管业有限公司 | A kind of steel wire reinforcement glass fiber reinforced plastic pipe road and its preparation process |
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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: 20171216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |