CN202646947U - Double lining type anti-seeping glass reinforced plastic pipe - Google Patents
Double lining type anti-seeping glass reinforced plastic pipe Download PDFInfo
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- CN202646947U CN202646947U CN 201220027039 CN201220027039U CN202646947U CN 202646947 U CN202646947 U CN 202646947U CN 201220027039 CN201220027039 CN 201220027039 CN 201220027039 U CN201220027039 U CN 201220027039U CN 202646947 U CN202646947 U CN 202646947U
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Abstract
The utility model relates to a double lining type anti-seeping glass reinforced plastic pipe, comprising an inner lining anti-seeping layer and an outer lining anti-seeping layer. The inner lining anti-seeping layer comprises a first surface mat, a knitting mat, a chemical fiberglass cloth and an inner winding yarn layer. The outer lining anti-seeping layer comprises a second surface mat and a chemical fiber fiberglass cloth. The double lining type anti-seeping glass reinforced plastic pipe is advantageous in that the inner and outer surfaces of the pipe wall of the glass reinforced plastic pipe both have the anti-seeping function, and thereby erosion by water or wet air can be effectively prevented; the glass reinforced plastic pipe will not be damaged even if liquid is conveyed in hostile environment.
Description
Technical field
The utility model relates to a kind of pair of lining formula antiseepage Glass Steel Tube.
Background technique
Existing Glass Steel Tube is usually by inside liner and burning into sand layer; and external protection consists of; inside liner wherein is as enhancement layer with glass surface felt and chopped felt; scribble unsaturated polyester resin and epoxy resin as body material at glass surface felt and chopped felt; as filler, external protection is made of wire or similar material the burning into sand layer with inorganic non-metallic particles such as silica sand and calcium carbonate.What the name of announcing such as Chinese patent 236781Y was called " pipe of composite glass fiber reinforced plastics " proposition is exactly the solution that is similar to said structure, the Glass Steel Tube that this patent proposes adopts the fabric of overlap wrapping as sandwich layer, internal surface at sandwich layer is provided with the inside liner that is made of epoxy resin, and outer surface is provided with the wire reinforced layer.Its meaning is to want to utilize inside liner to improve the heat-resistant pressure-resistant performance, utilizes the wire reinforced layer to improve intensity.As the Glass Steel Tube of carrying fluid, not only have the good mechanical propertys such as withstand voltage and stretch-proof, but also should have good impermeable and Corrosion Protection, although the reinforced layer mechanical property that the Glass Steel Tube that this patent proposes adopts is comparatively desirable, and the epoxy resin in the inside liner has desirable Corrosion Protection, but because when making Glass Steel Tube, epoxy resin is to be compounded on the fabric surface by the mode of watering pouring, and no matter be to utilize which kind of machinery to water pouring, epoxy resin layer very easily produces bubble, if bubble can not in time be eliminated, it is trapped on the inside liner, in the process of carrying fluid, fluid very easily corrodes inside liner by bubble, thereby reduces the anti-permeability of Glass Steel Tube; In addition, because what the Glass Steel Tube reinforced layer that this patent proposes adopted is wire, and the equal non-constant of corrosion-resistant wire erosion and anti-permeability, when Glass Steel Tube be in that water is opened or moist environment in the time, water or wet gas can also penetrate into sandwich layer by reinforced layer after corroding reinforced layer, the structure of Glass Steel Tube is destroyed, its intensity reduces greatly, so it is inferior in the rugged environment that this Glass Steel Tube is not suitable for being applied in ground.
The name of Chinese patent 2797817Y number bulletin is called " glass fiber reinforced plastic tube used for ship " and provides a solution.This kind Glass Steel Tube is by inside liner and construction layer, and outer this three part forms, inside liner wherein is made of one deck medium-alkali glass fibre surface felt and two layers of alkali-free glass fibre surface felt dipping unsaturated polyester resin, construction layer is made of alkali-free glass rove continuous winding, and the outer medium-alkali glass fibre surface felt that has flooded resin by one deck rolls and consists of.Although this kind Glass Steel Tube utilizes glass surface felt dipping unsaturated polyester resin to have salt water resistance, the corrosion of seawater and strong acid-base, but, because the direct inside liner that forms that twines did not pass through extrusion process after medium-alkali glass fibre surface felt and two layers of alkali-free glass fibre surface felt flooded unsaturated polyester resin, cause its surperficial unsaturated polyester resin layer not reach very even, and easily produce bubble in it, so, the salt water resistance of this kind Glass Steel Tube, seawater and strong acid-base extent of corrosion are limited, only consisted of the strength deficiency that it is withstand voltage by alkali-free glass rove continuous winding because of construction layer simultaneously.
Summary of the invention
Task of the present utility model provides a kind of mode of compress removing bubble of utilizing and improves quality to solve two lining formula antiseepage Glass Steel Tubes of the problems such as low and infiltration in working life.
Two lining formula antiseepage Glass Steel Tubes that the utility model proposes comprise liner impervious barrier and outer lining impervious barrier, the liner impervious barrier comprises the first surface felt and is penetrated in the first surface felt and is bonded in the unsaturated polyester resin layer of its inner and outer surface, and be compounded in successively needled mat and chemical fibre grid cloth on the first surface felt outer surface unsaturated polyester resin layer, and also be provided with interior winding layer on the surface of chemical fibre grid cloth; The outer lining impervious barrier comprises the second surface felt that is compounded in interior winding layer outer surface and the chemical fibre grid cloth that is bonded in outer surface by the unsaturated polyester resin of infiltration.
Be provided with outer winding layer between described liner impervious barrier and the outer lining impervious barrier.Be provided with the burning into sand layer between described interior winding layer and the outer winding layer.Described burning into sand layer is to be made of silica sand and unsaturated polyester resin.
What the utility model proposed adopts liner impervious barrier and outer lining impervious barrier by two lining formula Glass Steel Tubes, make the inside and outside two sides of tube wall of the Glass Steel Tube of this kind structure all have the function of waterproof infiltration, so, this kind Glass Steel Tube can prevent that sealing or wet gas corrode, even if than carrying fluid in the rugged environment, this Glass Steel Tube can be not destroyed yet; Simultaneously, because of the chemical fibre grid cloth with twine layer and first surface felt and the unnecessary unsaturated polyester resin of second surface felt and interior bubble thereof can be removed by the mode of twining, so that unsaturated polyester resin penetrates the surface of glass surface felt equably, and make the unsaturated polyester resin layer crack performance can not occur, and then can improve the compression resistance of Glass Steel Tube; In addition, the second winding layer, the burning into sand layer and the 3rd that arrange between liner impervious barrier and outer lining impervious barrier twine layer, can improve the intensity of Glass Steel Tube.
Description of drawings
Accompanying drawing 1 is an embodiment's of two lining formula antiseepage Glass Steel Tubes of proposing of the utility model outward appearance cut-away section structural representation.
Embodiment
Referring to Fig. 1, this figure provides an embodiment's of two lining formula antiseepage Glass Steel Tubes that the utility model proposes surface structure schematic diagram.This Glass Steel Tube comprises liner impervious barrier 1 and outer lining impervious barrier 5.Liner impervious barrier 1 comprises first surface felt and needled mat and chemical fibre grid cloth, also is provided with interior winding layer on the surface of chemical fibre grid cloth.When making, at first the first surface felt is put in the unsaturated polyester resin, make unsaturated polyester resin be penetrated in the first surface felt and be bonded in its inner and outer surface to form the unsaturated polyester resin layer, then needled mat and chemical fibre grid cloth tightly are wrapped in successively the outer surface of unsaturated polyester resin layer, so that the unsaturated polyester resin layer is strangled evenly, and the bubble that produces in it is extruded, make simultaneously thickness attitude unsaturated polyester resin penetrate in needled mat and the chemical fibre grid cloth and outer surface, to improve intensity and the anti-permeability of Glass Steel Tube, under normal conditions, the quality of unsaturated polyester resin accounts for the 80-90% of first surface felt and needled mat and chemical fibre grid cloth quality sum, and then in the surperficial spinning of chemical fibre grid cloth, twine layer 2, twine in the layer 2 and the surface in the same infiltration of unsaturated polyester resin, with the intensity of further raising Glass Steel Tube.
Outer lining impervious barrier 5 comprises that wrap style is compounded in the second surface felt of interior winding layer outer surface and the unsaturated polyester resin by infiltration is bonded in the chemical fibre grid cloth of outer surface.Second surface felt wherein can adopt one deck or two-layer, if adopt two-layer second surface felt can improve the anti-antiseptic property that blends, the chemical fibre grid cloth also is to adopt the mode of tightly twining compound, to extrude the bubble that unsaturated polyester resin was produced on the second surface felt.
In order to improve the intensity of Glass Steel Tube, between liner impervious barrier 1 and outer lining impervious barrier 5, be provided with outer winding layer 4.When making bigbore Glass Steel Tube, for conservation and raising intensity, between interior winding layer 2 and outer winding layer 4, be provided with burning into sand layer 3, the raw material of burning into sand layer is to be made of silica sand and unsaturated polyester resin.
Claims (3)
1. two lining formula antiseepage Glass Steel Tubes is characterized in that comprising:
Liner impervious barrier: comprise the first surface felt and be penetrated in the first surface felt and be bonded in the unsaturated polyester resin layer of its inner and outer surface, and be compounded in successively needled mat and chemical fibre grid cloth on the first surface felt outer surface unsaturated polyester resin layer, and also be provided with interior winding layer on the surface of chemical fibre grid cloth;
Outer lining impervious barrier: comprise the second surface felt that is compounded in interior winding layer of sand outer surface and the chemical fibre grid cloth that is bonded in outer surface by the unsaturated polyester resin of infiltration.
2. Glass Steel Tube according to claim 1 is characterized in that: be provided with outer winding layer between described liner impervious barrier and the outer lining impervious barrier.
3. Glass Steel Tube according to claim 1 and 2 is characterized in that: be provided with the burning into sand layer between described interior winding layer and the outer winding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220027039 CN202646947U (en) | 2012-01-20 | 2012-01-20 | Double lining type anti-seeping glass reinforced plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220027039 CN202646947U (en) | 2012-01-20 | 2012-01-20 | Double lining type anti-seeping glass reinforced plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646947U true CN202646947U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220027039 Expired - Fee Related CN202646947U (en) | 2012-01-20 | 2012-01-20 | Double lining type anti-seeping glass reinforced plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202646947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563227A (en) * | 2012-01-20 | 2012-07-11 | 郝振亚 | Dual-lining impermeable glass steel tube |
-
2012
- 2012-01-20 CN CN 201220027039 patent/CN202646947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563227A (en) * | 2012-01-20 | 2012-07-11 | 郝振亚 | Dual-lining impermeable glass steel 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 |
Granted publication date: 20130102 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |