CN203010038U - Fibre-wound glass-reinforced plastic sand-included pipeline structure - Google Patents
Fibre-wound glass-reinforced plastic sand-included pipeline structure Download PDFInfo
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- CN203010038U CN203010038U CN 201320001226 CN201320001226U CN203010038U CN 203010038 U CN203010038 U CN 203010038U CN 201320001226 CN201320001226 CN 201320001226 CN 201320001226 U CN201320001226 U CN 201320001226U CN 203010038 U CN203010038 U CN 203010038U
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Abstract
The utility model discloses a fibre-wound glass-reinforced plastic sand-included pipeline structure. The fibre-wound glass-reinforced plastic sand-included pipeline structure comprises an outer surface layer (1), an outer structure layer (2), a sand-included layer (3), an inner structure layer (4) and a lining layer (5) from outside to inside. The fibre-wound glass-reinforced plastic sand-included pipeline structure disclosed by the utility model has the characteristics of low production, use and maintenance costs, environment friendliness, energy saving, corrosion resistance, high strength, light weight, strong temperature adaptability, long service life and the like and therefore has very high popularization and use values.
Description
Technical field
The utility model relates to a kind of fiber reinforced plastic pipe, and particularly a kind of Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline structure, belong to the chemical engineering technical field.
Background technique
Glass fibre reinforced plastics (FRP) the pipeline glass steel pipeline that article one is used for the chemical preservation engineering from the forties in 20th century comes out, just begun its brilliant development course.Especially Fw Frp Pipe is progressively applied and is rapidly developed in petroleum industry, chemical industry, building industry, municipal water supply and sewage treatment etc. after the eighties, applying of fiber reinforced plastic pipe, effectively solved the heavy corrosion problem of the industry metallic conduits such as petrochemical industry, and extended working life of pipeline, reduce the engineering overall cost, this outstanding advantages is that the development of fiber reinforced plastic pipe is laid a good foundation.Its tube wall of traditional Glass Steel Tube is comprised of two one functional layer and one deck construction layer, namely is comprised of inside liner, external protection and construction layer.Fiber reinforced plastic pipe generally all will be born certain external pressure when bearing interior pressure, particularly the under ground piping external load of bearing is larger, vacuum pressure when it comprises upward pressure, ground movable load and construction etc., thereby pipe stiffness there is higher requirement, usually solution is to increase wall thickness, namely satisfies the requirement of rigidity by the consumption that increases glass fibre reinforced plastics.But the result of doing like this is to make the cost of production of Glass Steel Tube significantly increase, and has affected the popularizing value of Glass Steel Tube.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline structure, and it is low that it has a cost of production, and environmental protection, the characteristics that energy-conservation, corrosion-resistant, intensity is high have very high popularizing value.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline structure, its formation comprises external layer, inside liner, is external layer, external structure layer, burning into sand layer, inner structure layer and inside liner from outside to inside.
Above-mentioned Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline structure, described burning into sand layer is the resin mortar layer.
Compared with prior art, the utlity model has following beneficial effect:
1, reduce production, user cost.Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline of the present utility model is in Filament-wound Machine technique, utilize reinforced layer that silica sand is sandwiched wherein, make it have the structure of " sandwich " formula sandwich, so namely reduced the glass fibre reinforced plastics comprehensive cost cost of pipeline, improved again integral rigidity and the intensity of pipeline, can be construction project and save substantial contribution.People are by mechanical analysis, find that the direct stress of tube wall center near zone is very little under external pressure, although shearing stress is relatively higher than other zone, but because shearing stress in whole tube wall is all lower, therefore this regional material is in low-stress state, can utilize fully resin mortar this cheaply material replace near the tube wall center glass fibre reinforced plastic material, thereby form the glass reinforced plastic sand pipe structural pipe wall with the resin mortar sandwich.The frp sandwich construction of its tube wall take the matrixes such as unsaturated polyester resin, mortar as sandwich " sandwich " formula, the characteristics such as the Fw Frp Pipe quality is light, intensity is high, corrosion-resistant had both been kept, again by the tube wall burning into sand, when reducing costs, effectively improve again the section factor of pipeline, fundamentally overcome the rigidity of bringing because the glass fibre reinforced plastics Young's modulus is low not enough, made pipeline have designability.Its specific strength, specific modulus are better than conventional steel, cast iron tube, prestressed concrete pipe, its cost-performance ratio is unique advantage in various aqueducts, therefore in fields such as building, environmental protection, oil, chemical industry, coal, smelting, municipal engineering, field irrigation pipe networks, very high popularizing value is arranged.
2, have the advantages that reliability is high and Security is good, environmental protection, energy-conservation, high-strength light, anticorrosive, long service life.
(1) corrosion resistance: chemically inert material, excellent corrosion resistance can be antiacid, the aggressive medium such as alkali, salt solution and seawater, any sewage.
(2) mechanical strength is high: water pressure resistance intensity, proof to external pressure intensity and impact strength are all good also can pressure design on request make pipeline and pipe fitting.
(3) thermal adaptability is strong: less than 250 degrees centigrade, under Frozen Medium, bursting by freezing can not occur to the serviceability temperature scope in pipeline greater than-70 degrees centigrade.
(4) fluid resistance is little: inner-walls of duct is smooth, the roughness coefficient 0.0084, and under same traffic, caliber can give and dwindling.
(5) lightweight, the life-span is long: light weight, and transportation is convenient, and operating expenses is low, need not keep in repair, and reaches working life more than 50 years.
(6) keep water quality: environmental protection, nontoxic, carry the drinking-water water, without any peculiar smell, and use for a long time non-scaling, do not produce microorganism under the lucifuge condition, can keep long-term hygienic quality.
3, maintenance cost is low: the utility model is owing to possessing above-mentioned corrosion resistant, the performances such as wear-resisting and freeze proof and anti-soil, so engineering do not need to carry out antirust, antifouling, insulation, insulation measure such as grade and maintenance.Underground pipe be need not to do cathodic protection, can save the engineering maintenance expense and reach more than 70%.
4, the utility model product after tested, indices has all exceeded the performance index of cast iron tube, concrete duct, has stronger substitutability, a unrivaled advantage that especially has at aspects such as transportation, construction, working lifes.Its performance sees Table 1 through the St Tempered G Products Q Supervision ﹠ Testing Center testing result.
Table 1 Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline the performance test results
The Check of the reliability of the utility model product under actual service conditions, durability, Security detects through the disease prevention and control center, Guizhou Province, the results are shown in Table 2.
Table 2 glass fiber reinforced plastic sand-inclusion pipeline the performance test results
The utility model and Glass Steel Tube, graphite cast iron pipe and cement pipe Performance Ratio see Table 3.
Table 3
Description of drawings
Fig. 1 is structural representation of the present utility model.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment
Embodiment 1.As shown in Figure 1, comprise from outside to inside external layer 1, external structure layer 2, burning into sand layer 3, inner structure layer 4 and inside liner 5; This pipeline is take adjacent benzene type or metaphenylene unsaturated polyester resin as body material when making; Be added with curing agent methyl-ethyl ketone peroxide and promoter cobalt naphthenate; Take granularity as 0.3～0.9mm silica sand or calcium carbonate granule as stuffing; And with surperficial felt, chopped felt, needled mat, grid cloth, roving or strap, the moulding according to the reciprocating type Filament-wound Machine technological method of routine.Filament-wound Machine technique is that continuous fiber or strap, the preimpregnation yarn etc. that will soak resin adhesive liquid are wound on core according to certain rule, then through curing, the demoulding, obtains goods.The canoe of fiber and winding structure have important impact to the Rigidity and strength of pipeline.Reciprocating type Filament-wound Machine technique (belonging to the fixed length method): in this technological method, steeping vat is reciprocating with the core that rotates, long fiberglass with certain oblique angle with respect to core axle lay, paving angle (being winding angle) is controlled by the travelling speed of steeping vat and the ratio of core rotating speed, the translational motion of steeping vat is by computerized machine-electric control, being wound around the number of plies increases gradually, till reaching the wall thickness of design.After winding is completed, the resin in goods is solidified substantially, deviate from core after solidifying from Glass Steel Tube.
Mode of execution of the present utility model is not limited to above-described embodiment, within the various variations of making under the prerequisite that does not break away from the utility model aim all belong to protection domain of the present utility model.
Claims (2)
1. Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline structure, comprise external layer (1), inside liner (5), it is characterized in that: be from outside to inside external layer (1), external structure layer (2), burning into sand layer (3), inner structure layer (4) and inside liner (5).
2. Filament-wound Machine glass fiber reinforced plastic sand-inclusion pipeline structure according to claim 1, it is characterized in that: described burning into sand layer (3) is the resin mortar layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001226 CN203010038U (en) | 2013-01-04 | 2013-01-04 | Fibre-wound glass-reinforced plastic sand-included pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001226 CN203010038U (en) | 2013-01-04 | 2013-01-04 | Fibre-wound glass-reinforced plastic sand-included pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010038U true CN203010038U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001226 Expired - Fee Related CN203010038U (en) | 2013-01-04 | 2013-01-04 | Fibre-wound glass-reinforced plastic sand-included pipeline structure |
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| Country | Link |
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| CN (1) | CN203010038U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-01-04 CN CN 201320001226 patent/CN203010038U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 551100 Xifeng County, Guiyang City, Guizhou, Xishan Town, Venus Industrial Park Patentee after: GUIZHOU XINAN GUANYE INDUSTRY CO.,LTD. Address before: 551100 Xifeng County, Guiyang City, Guizhou, Xishan Town, Venus Industrial Park Patentee before: Guizhou Southwest Pipeline Co.,Ltd. |
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| 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: 20130619 Termination date: 20220104 |