阅读说明：本技术 一种特种环保耐磨管 (Special environment-friendly wear-resistant pipe ) 是由 陈巨喜 曾小锋 于 2019-11-14 设计创作，主要内容包括：本发明公开了一种特种环保耐磨管,包括管道本体、第一连接件与第二连接件,所述第一连接件设置在管道本体的左侧,所述第二连接件设置在第二连接件的右侧,所述管道本体包括内管层、外管层、防腐层、加强层与保温层,所述内管层的内侧与外管层的外部均设置有防腐层,所述外管层与内管层之间一次设置有加强层与保温层,所述第二连接件包括环形密封块、与第一连接件相适配的环形密封槽。本发明通过管道本体、第一连接件与第二连接件之间的相互配合,实现了一种特种环保耐磨管,不仅增加了管道的耐腐蚀性与强度,从而使得管道更加经久耐用,而且保证了管道的保温性能,并且增加了管道的连接件,从而使得管道与管道之间的连接更加方便,且密封性更佳。(The invention discloses a special environment-friendly wear-resistant pipe which comprises a pipe body, a first connecting piece and a second connecting piece, wherein the first connecting piece is arranged on the left side of the pipe body, the second connecting piece is arranged on the right side of the second connecting piece, the pipe body comprises an inner pipe layer, an outer pipe layer, an anticorrosive layer, a reinforcing layer and a heat insulation layer, the anticorrosive layer is arranged on the inner side of the inner pipe layer and the outer part of the outer pipe layer, the reinforcing layer and the heat insulation layer are arranged between the outer pipe layer and the inner pipe layer at one time, and the second connecting piece comprises an annular sealing block and an annular sealing groove matched with the first connecting piece. According to the special environment-friendly wear-resistant pipe, the pipeline body, the first connecting piece and the second connecting piece are matched with each other, so that the corrosion resistance and the strength of the pipeline are improved, the pipeline is durable, the heat insulation performance of the pipeline is guaranteed, the connecting pieces of the pipeline are added, the pipeline is convenient to connect, and the sealing performance is better.)

1. The utility model provides a wear-resisting pipe of special environmental protection, includes pipeline body (1), first connecting piece (2) and second connecting piece (3), its characterized in that: the first connecting piece (2) is arranged on the left side of the pipeline body (1), and the second connecting piece (3) is arranged on the right side of the second connecting piece (3);

the pipeline body (1) comprises an inner pipe layer (101), an outer pipe layer (102), an anticorrosive layer (103), a reinforcing layer (104) and a heat preservation layer (105), the anticorrosive layer (103) is arranged on the inner side of the inner pipe layer (101) and the outer part of the outer pipe layer (102), and the reinforcing layer (104) and the heat preservation layer (105) are arranged between the outer pipe layer (102) and the inner pipe layer (101) at one time;

the second connecting piece (3) comprises an annular sealing block (301), an annular sealing groove (302) matched with the first connecting piece (2), a fastening bolt (303) and an internal thread (304) matched with the fastening bolt (303), one side of the annular sealing block (301) close to the pipeline body (1) is fixedly connected with the pipeline body, the right side of the annular sealing block (301) is provided with an annular sealing groove (302) which is mutually matched with the first connecting piece (2), four fastening bolts (303) which are arranged at equal intervals are arranged at the edge of the annular sealing block (301), the position of the annular sealing block (301) corresponding to the fastening bolt (303) is provided with an internal thread (304) which is matched with the fastening bolt (303) for use, one side of the fastening bolt (303) close to the internal thread (304) penetrates through the internal thread (304) and extends to the inner part of the annular sealing groove (302).

2. A special environment-friendly wear-resistant pipe as claimed in claim 1, wherein: the first connecting piece (2) is arranged to be in an annular shape matched with the annular sealing groove (302), and one side, close to the pipeline body (1), of the first connecting piece (2) is fixedly connected with the first connecting piece.

3. A special environment-friendly wear-resistant pipe as claimed in claim 1, wherein: the inner wall of the annular sealing groove (302) is provided with an annular sealing gasket (4) which is matched with the first connecting piece (2) for use.

4. A special environment-friendly wear-resistant pipe as claimed in claim 1, wherein: the corrosion protection layer (103) is an electroplated coating.

5. A special environment-friendly wear-resistant pipe as claimed in claim 1, wherein: the reinforcing layer (104) is made of a glass fiber reinforced plastic composite material.

6. A special environment-friendly wear-resistant pipe as claimed in claim 1, wherein: the heat-insulating layer (105) is made of polyurethane synthetic material.

Technical Field

The invention relates to the technical field of pipelines, in particular to a special environment-friendly wear-resistant pipe.

Background

Pipelines are devices for transporting gas, liquid or fluid with solid particles connected by pipes, pipe couplings and valves, and in the conventional sand backfilling process, metal pipelines are usually used to penetrate and extend from the surface into underground cavities, and a stream of sand including gravel is introduced from the pipeline to fill the cavities. Due to the fact that the grits and other materials are hard, friction and collision with metal in the flowing process are avoided, metal materials can be corroded possibly, and the metal pipeline is seriously abraded, and through actual measurement, the effective working time of a traditional metal pipe, such as a cast iron pipe, with stable quality does not exceed 30 hours under the condition of mud-sand flow abrasion, the traditional metal pipe cannot be reused basically in actual engineering application, the rejection rate is high, and therefore great material waste is caused.

Disclosure of Invention

The invention provides a special environment-friendly wear-resistant pipe for solving the problems.

In order to achieve the purpose, the invention provides the following technical scheme: a special environment-friendly wear-resistant pipe comprises a pipeline body, a first connecting piece and a second connecting piece, wherein the first connecting piece is arranged on the left side of the pipeline body, and the second connecting piece is arranged on the right side of the second connecting piece;

the pipeline body comprises an inner pipe layer, an outer pipe layer, an anticorrosive layer, a reinforcing layer and a heat preservation layer, wherein the anticorrosive layer is arranged on the inner side of the inner pipe layer and the outer part of the outer pipe layer, and the reinforcing layer and the heat preservation layer are arranged between the outer pipe layer and the inner pipe layer at one time;

the second connecting piece includes the annular seal piece, with the annular seal groove of first connecting piece looks adaptation, fastening bolt, with the internal thread of fastening bolt looks adaptation, the annular seal piece is close to one side of pipeline body rather than fixed connection, the annular seal groove of mutually supporting the use with first connecting piece is seted up on the right side of annular seal piece, the edge of annular seal piece is provided with four fastening bolt that the equidistance was arranged, the internal thread that mutually supports the use with fastening bolt is seted up to the position that the annular seal piece corresponds fastening bolt, fastening bolt runs through the internal thread and extends to the inside of annular seal groove near one side of internal thread.

Preferably, the first connecting piece is arranged to be in a ring shape matched with the annular sealing groove, and one side, close to the pipeline body, of the first connecting piece is fixedly connected with the pipeline body.

Preferably, an annular sealing gasket matched with the first connecting piece for use is arranged on the inner wall of the annular sealing groove.

Preferably, the corrosion protection layer is an electroplated coating.

Preferably, the reinforcing layer is made of a glass fiber reinforced plastic composite material.

Preferably, the heat-insulating layer is made of polyurethane synthetic material.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the special environment-friendly wear-resistant pipe, the pipeline body, the first connecting piece and the second connecting piece are matched with each other, so that the corrosion resistance and the strength of the pipeline are improved, the pipeline is durable, the heat insulation performance of the pipeline is guaranteed, the connecting pieces of the pipeline are added, the pipeline is convenient to connect, and the sealing performance is better.

2. According to the invention, the annular sealing gasket is arranged to ensure that the connection sealing property between the pipelines is better, the electroplating layers are coated on the inner wall and the outer wall of the pipeline by adopting a spraying method, the corrosion resistance of the pipeline can be effectively improved, the glass fiber reinforced plastic has the advantages of light weight, high strength, corrosion resistance, good thermal property and the like, so that the characteristics of high strength, tensile resistance and the like of the device are improved, and the polyurethane has good heat insulation, sound insulation, shock resistance, gas defense and the like, so that the heat insulation property of the device can be improved.

Drawings

FIG. 1 is a structural cross-sectional view in elevation of the present invention;

FIG. 2 is a left side view of the first connector of the present invention;

FIG. 3 is an enlarged view of a portion of A-A of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic right side view of a second connector according to the present invention;

fig. 5 is a partial cross-sectional view of the pipe body of fig. 1 according to the present invention.

In the figure: the pipe comprises a pipe body 1, a first connecting piece 2, a second connecting piece 3, an inner pipe layer 101, an outer pipe layer 102, an anticorrosive layer 103, a reinforcing layer 104, an insulating layer 105, an annular sealing block 301, an annular sealing groove 302, a fastening bolt 303, an internal thread 304 and an annular sealing gasket 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-5, a special environment-friendly wear-resistant pipe includes a pipe body 1, a first connecting member 2 and a second connecting member 3, wherein the first connecting member 2 is disposed on the left side of the pipe body 1, and the second connecting member 3 is disposed on the right side of the second connecting member 3.

Referring to fig. 1-5, the pipeline body 1 includes an inner pipe layer 101, an outer pipe layer 102, an anticorrosive layer 103, a reinforcing layer 104 and a heat insulating layer 105, the anticorrosive layer 103 is disposed on the inner side of the inner pipe layer 101 and the outer side of the outer pipe layer 102, the anticorrosive layer 103 is an electroplating coating, the inner and outer walls of the pipeline are coated with electroplating coatings by a spraying method, the corrosion resistance of the pipeline can be effectively increased, the reinforcing layer 104 and the heat insulating layer 105 are disposed between the outer pipe layer 102 and the inner pipe layer 101 at one time, the reinforcing layer 104 is made of a glass fiber reinforced plastic composite material, because the glass fiber reinforced plastic has the advantages of light weight, high strength, corrosion resistance, good thermal property and the like, the characteristics of high strength, tensile resistance and the like of the device are further improved, the heat-insulating layer 105 is made of polyurethane synthetic material, because polyurethane has good performances of heat insulation, sound insulation, earthquake resistance, gas defense and the like, the heat preservation performance of the device can be improved.

Referring to fig. 1-5, the second connecting member 3 includes an annular sealing block 301, an annular sealing groove 302 adapted to the first connecting member 2, a fastening bolt 303, and an internal thread 304 adapted to the fastening bolt 303, wherein one side of the annular sealing block 301 close to the pipe body 1 is fixedly connected to the annular sealing groove 302, the right side of the annular sealing block 301 is provided with an annular sealing groove 302 matched to the first connecting member 2, the edge of the annular sealing block 301 is provided with four fastening bolts 303 arranged at equal intervals, the annular sealing block 301 is provided with an internal thread 304 matched to the fastening bolt 303 at a position corresponding to the fastening bolt 303, one side of the fastening bolt 303 close to the internal thread 304 penetrates through the internal thread 304 and extends into the annular sealing groove 302, the first connecting member 2 is configured in an annular shape adapted to the annular sealing groove 302, and one side of the first connecting member 2 close to the pipe body 1 is fixedly, be provided with the annular seal pad 4 of mutually supporting the use with first connecting piece 2 on the inner wall of annular seal groove 302, make the sealing performance of being connected between pipeline and the pipeline better through setting up annular seal 4 pad, through pipeline body 1, mutually support between first connecting piece 2 and the second connecting piece 3, a special environmental protection wear-resisting pipe has been realized, the corrosion resistance and the intensity of pipeline have not only been increased, thereby make the pipeline durable more, and the thermal insulation performance of pipeline has been guaranteed, and the connecting piece of pipeline has been increased, thereby it is more convenient to make being connected between pipeline and the pipeline, and the leakproofness is better.

During the use, insert the annular seal groove 302 on the second connecting piece 3 on another pipeline body 1 right side with the left first connecting piece 2 of a pipeline body 1 in, then screw up fastening bolt 303 and carry out spacing fixed can to the pipeline.

In summary, the following steps: the special environment-friendly wear-resistant pipe solves the problems in the prior art by arranging the pipeline body 1, the first connecting piece 2 and the second connecting piece 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.