CN212131563U

CN212131563U - Bamboo fiber and basalt fiber winding composite pipe

Info

Publication number: CN212131563U
Application number: CN202020388644.3U
Authority: CN
Inventors: 梁茂林; 张凯; 梁力友
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-11
Anticipated expiration: 2030-03-24

Abstract

The application discloses bamboo fibre and basalt fiber twines compound pipe, this bamboo fibre and basalt fiber twines compound pipe includes: along the pipe diameter direction, from inside to outside has set gradually inner liner, enhancement layer and outer inoxidizing coating, the enhancement layer is established including twining the bamboo fiber enhancement layer of establishing on the inner liner and twining the basalt fiber enhancement layer of establishing on the bamboo fiber enhancement layer. The application solves the problems that in the related technology, the pipe cannot be recycled, has strong bearing capacity, is convenient to process, has light weight, is high-temperature resistant and corrosion resistant.

Description

Bamboo fiber and basalt fiber winding composite pipe

Technical Field

The application relates to the field of composite pipes, in particular to a bamboo fiber and basalt fiber winding composite pipe.

Background

At present, various types of pipes are widely needed in various industries at home and abroad. The traditional pipes are mainly divided into metal pipes (such as seamless steel pipes, ball-milling cast iron pipes and the like), plastic pipes (such as PVC pipes, HDPE pipes and the like), cement pipes, glass reinforced plastic pipes (such as sand-sandwiched glass reinforced plastic pipes) and the like, and the traditional pipes respectively have different performance characteristics and simultaneously present different advantages and disadvantages: for example, the seamless steel pipe has high pressure bearing capacity, high temperature resistance and easy processing, but has large weight, easy corrosion, difficult construction and general service life; the HDPE pipe is light in weight, corrosion-resistant and convenient to process, but has poor temperature resistance and pressure bearing capacity, small rigidity and easy aging; the sand inclusion glass fiber reinforced plastic pipe has high strength, corrosion resistance and smaller friction coefficient, but has limited bearing capacity under the condition of large caliber, can separate out glass fiber after long-term use, and is not beneficial to recycling.

Aiming at the problems that the pipe in the related art cannot be recycled, has strong bearing capacity, is convenient to process, has light weight and is high-temperature-resistant and corrosion-resistant, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The application mainly aims to provide a bamboo fiber and basalt fiber winding composite pipe, which is used for solving the problems that in the related technology, a pipe cannot be recycled, has strong bearing capacity, is convenient to process, has light weight, is high-temperature resistant and corrosion resistant.

In order to achieve the above object, the present application provides a bamboo fiber and basalt fiber wound composite pipe, including: along the pipe diameter direction, from inside to outside has set gradually inner liner, enhancement layer and outer inoxidizing coating, the enhancement layer is established including twining the bamboo fiber enhancement layer of establishing on the inner liner and twining the basalt fiber enhancement layer of establishing on the bamboo fiber enhancement layer.

Further, the bamboo fiber reinforcing layer comprises a circumferential bamboo fiber layer wound on the lining layer and a spiral bamboo fiber layer wound on the circumferential bamboo fiber layer, and the basalt fiber reinforcing layer is wound on the spiral bamboo fiber layer.

Further, the basalt fiber reinforced layer comprises a spiral basalt fiber layer wound on the spiral bamboo fiber layer and an annular basalt fiber layer wound on the spiral basalt fiber layer, and the outer protective layer is arranged on the annular basalt fiber layer.

Furthermore, the included angle between the spiral bamboo fiber layer and the spiral basalt fiber layer is 30 degrees.

Further, the circumferential bamboo fiber layer and the spiral bamboo fiber layer are both made of bamboo strips and amino resin through mixing; the circumferential basalt fiber layer and the spiral basalt fiber layer are both made of basalt surface felts and amino resin through mixing.

Furthermore, an auxiliary reinforcing layer is arranged between the basalt fiber reinforcing layer and the outer protective layer.

Further, the auxiliary reinforcing layer is arranged to be a sand inclusion layer.

Further, a flame-retardant layer is arranged between the auxiliary enhancement layer and the outer protective layer, and a halogen-free flame retardant is filled in the flame-retardant layer.

Further, the lining layer is prepared by mixing epoxy resin, bamboo knitted felt and bamboo fiber surface felt.

Further, the outer protective layer is made by mixing butyl rubber, radiation-proof filler and resin.

In the embodiment of the application, the mode of setting up bamboo fibre enhancement layer and basalt fibre enhancement layer is adopted, through setting gradually the inner liner along the pipe diameter direction, enhancement layer and outer inoxidizing coating, the enhancement layer comprises bamboo fibre enhancement layer and basalt fibre enhancement layer jointly, the setting of bamboo fibre enhancement layer is pressed close to the inner liner, the setting of outer inoxidizing coating is pressed close to the basalt fibre enhancement layer, the advantage of utilizing the good high temperature resistance of basalt fibre has been realized, it is anti-oxidant, radioresistance, thermal insulation sound insulation, filterability, compressive strength and shear strength are high, composite pipe green has been reached, do benefit to the recovery, light in weight, bearing capacity is strong, corrosion-resistant high temperature resistant technological effect, and then the problem that tubular product can not possess simultaneously and do benefit to recycle among the relevant technology, bearing capacity is strong, the processing of being convenient for.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic side sectional view of an embodiment according to the present application;

FIG. 2 is a schematic axial structural view of a spiral bamboo fiber layer and a spiral basalt fiber layer according to an embodiment of the present application;

the fireproof coating comprises an outer protective layer 1, a flame-retardant layer 2, an auxiliary reinforcing layer 3, a basalt fiber reinforcing layer 4, a 41-ring basalt fiber layer, a 42-spiral basalt fiber layer, a 5-bamboo fiber reinforcing layer, a 51-spiral bamboo fiber layer, a 52-ring bamboo fiber layer and a 6-lining layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 2, an embodiment of the present application provides a bamboo fiber and basalt fiber wound composite pipe, including: along the pipe diameter direction, from inside to outside sets gradually inside liner 6, enhancement layer and outer inoxidizing coating 1, and the enhancement layer is including twining bamboo fibre enhancement layer 5 of establishing on inside liner 6 and twining the basalt fiber enhancement layer 4 of establishing on bamboo fibre enhancement layer 5.

In the embodiment, the composite pipe comprises at least three layers of structures, namely an inner liner 6, a reinforcing layer and an outer protective layer 1 which are sequentially arranged from inside to outside, wherein the reinforcing layer is formed by a bamboo fiber reinforcing layer 5 and a basalt fiber reinforcing layer 4 together, the bamboo fiber reinforcing layer 5 is formed by winding bamboo fibers and resin on the inner liner 6 through a winding machine, the basalt fiber reinforcing layer 4 is formed by winding basalt fibers and resin on the bamboo fiber reinforcing layer 5 through the winding machine, the inner liner 6 and the outer protective layer 1 can adopt the structure of the existing composite pipe, the composite pipe mainly comprises the bamboo fibers and the basalt fibers, both the bamboo fibers and the basalt fibers have the advantages of being green and environment-friendly and beneficial to recovery, the bamboo fibers and the basalt fibers are combined to be made into the pipe, the production cost of the pipe is reduced, meanwhile, the hardness and the pressure bearing capacity can still meet the use requirements, and the basalt fibers have good high temperature resistance and corrosion, the composite pipe has the advantages of environmental protection, easy recovery, light weight, strong bearing capacity, corrosion resistance and high temperature resistance, and can be widely applied to construction.

As shown in fig. 1 to 2, the bamboo fiber reinforced layer 5 includes a circumferential bamboo fiber layer 52 wound on the inner liner layer 6 and a spiral bamboo fiber layer 51 wound on the circumferential bamboo fiber layer 52, and the basalt fiber reinforced layer 4 is wound on the spiral bamboo fiber layer 51;

the basalt fiber reinforced layer 4 comprises a spiral basalt fiber layer 42 wound on the spiral bamboo fiber layer 51 and an annular basalt fiber layer 41 wound on the spiral basalt fiber layer 42, and the outer protective layer 1 is arranged on the annular basalt fiber layer 41.

Specifically, it should be noted that hoop bamboo fibre layer 52 is the hoop winding by the thin bamboo strips and forms on inner liner 6 promptly, the spiral is then formed on inner liner 6 by the spiral winding by the thin bamboo strips to bamboo fibre layer 51, hoop basalt fibre layer 41 and spiral are to basalt fibre layer 42 winding setting with the principle, the enhancement layer of this structure has good intensity and rigidity, the bearing capacity of compound pipe is further strengthened under the certain circumstances of weight of keeping, the spiral is 30 to the contained angle between bamboo fibre layer 51 and the spiral to basalt fibre layer 42, can make the spiral wind clockwise to bamboo fibre layer 51, the spiral is to basalt fibre layer 42 anticlockwise winding, and control contained angle between the two is 30, the intensity of effectual improvement enhancement layer structure.

As shown in fig. 1 to 2, the circumferential bamboo fiber layer 52 and the spiral bamboo fiber layer 51 are made of a mixture of bamboo strips and amino resin; the circumferential basalt fiber layer 41 and the spiral basalt fiber layer 42 are both made of basalt surface felt and amino resin by mixing.

As shown in fig. 1 to 2, an auxiliary reinforcing layer 3 is provided between the basalt fiber reinforcing layer 4 and the outer protective layer 1, and the auxiliary reinforcing layer 3 is provided as a sand inclusion layer which is formed by mixing quartz sand, basalt chopped fiber and resin and is wound on the basalt fiber reinforcing layer 4 by a winding machine.

As shown in fig. 1 to 2, a flame retardant layer 2 is disposed between the auxiliary reinforcement layer 3 and the outer protective layer 1, the flame retardant layer 2 is filled with a halogen-free flame retardant, and the flame retardant layer 2 formed by the halogen-free flame retardant is utilized to provide a composite pipe with a certain flame retardant effect and ensure the safety of use, the inner liner layer 6 is made by mixing a resin (such as epoxy resin), a bamboo knitted felt and a bamboo fiber surface felt, which have excellent corrosion resistance or are in line with food safety, and the outer protective layer 1 is made by mixing butyl rubber, a radiation-proof filler and a resin.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a bamboo fibre and basalt fiber twines compound pipe which characterized in that includes:

the pipe comprises a pipe body, a pipe cover, a pipe joint and a pipe joint, wherein the pipe joint is arranged between the pipe joint and the pipe joint;

the bamboo fiber reinforced layer comprises a circumferential bamboo fiber layer wound on the lining layer and a spiral bamboo fiber layer wound on the circumferential bamboo fiber layer, and the basalt fiber reinforced layer is wound on the spiral bamboo fiber layer;

the basalt fiber reinforced layer comprises a spiral basalt fiber layer wound on the spiral bamboo fiber layer and an annular basalt fiber layer wound on the spiral basalt fiber layer, and the outer protective layer is arranged on the annular basalt fiber layer.

2. The bamboo fiber and basalt fiber-wound composite pipe according to claim 1, wherein an included angle between the spirally-oriented bamboo fiber layer and the spirally-oriented basalt fiber layer is 30 °.

3. The bamboo fiber and basalt fiber-wound composite pipe according to claim 2, wherein the circumferential bamboo fiber layer and the spiral bamboo fiber layer are both made of a mixture of bamboo strips and amino resin;

the circumferential basalt fiber layer and the spiral basalt fiber layer are both made of basalt surface felts and amino resin through mixing.

4. The bamboo fiber and basalt fiber-wound composite pipe according to claim 1, wherein an auxiliary reinforcing layer is provided between the basalt fiber reinforcing layer and the outer protective layer.

5. The bamboo fiber and basalt fiber-wound composite pipe according to claim 4, wherein the auxiliary reinforcement layer is provided as a sand inclusion layer.

6. The bamboo fiber and basalt fiber wound composite pipe according to claim 5, wherein a flame retardant layer is arranged between the auxiliary reinforcing layer and the outer protective layer, and a halogen-free flame retardant is filled in the flame retardant layer.

7. The bamboo fiber and basalt fiber-wound composite pipe according to claim 1, wherein the inner liner layer is made of a mixture of epoxy resin, a bamboo knitted felt and a bamboo fiber surface felt.

8. The bamboo fiber and basalt fiber-wrapped composite pipe according to claim 1, wherein the outer protective layer is made of a blend of butyl rubber, radiation-proof filler and resin.