CN215981307U

CN215981307U - Composite pipe with good anti-corrosion effect

Info

Publication number: CN215981307U
Application number: CN202122294720.1U
Authority: CN
Inventors: 范天亮
Original assignee: New Tech Materials Co ltd
Current assignee: New Tech Materials Co ltd
Priority date: 2021-09-21
Filing date: 2021-09-21
Publication date: 2022-03-08
Anticipated expiration: 2031-09-21

Abstract

The utility model discloses a composite pipe with a good anti-corrosion effect, which comprises a first composite pipe, wherein the right end of the first composite pipe is communicated with a first flange, the right side of the first composite pipe is provided with a second composite pipe, and the left end of the second composite pipe is communicated with a second flange. The fluororubber sealing ring, the connecting pipe, the silicone rubber sealing ring, the anti-corrosion layer, the high chlorinated polyethylene coating layer and the alkyd iron red paint layer are matched with each other, so that the advantages of improving the anti-corrosion performance and the sealing performance of the composite pipe are achieved, the anti-corrosion performance of the composite pipe can be effectively improved when the composite pipe is used for a long time, the composite pipe is prevented from being corroded and damaged, the service life of the composite pipe is prolonged, meanwhile, the composite pipe can effectively seal the joint of the composite pipe when being connected, the joint of the composite pipe is prevented from leaking, and the sealing performance of the joint of the composite pipe is improved.

Description

Composite pipe with good anti-corrosion effect

Technical Field

The utility model relates to the technical field of composite pipes, in particular to a composite pipe with a good anti-corrosion effect.

Background

The composite pipe is formed by using a metal and thermoplastic plastic composite structure as a base pipe and internally lining non-metal materials such as polypropylene, polyethylene or externally welding crosslinked polyethylene and the like, and has the advantages of a metal pipe and a non-metal pipe.

The existing composite pipe has the following defects: the existing composite pipe has poor corrosion resistance, so that the composite pipe is easy to corrode and damage when being used for a long time, the service life of the composite pipe is shortened, meanwhile, the sealing performance of the joint of the composite pipe is poor, the phenomenon of leakage easily occurs at the joint when the composite pipe is connected, and the sealing performance of the joint of the composite pipe is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite pipe with a good anti-corrosion effect, which has the advantages of improving the anti-corrosion performance and the sealing performance of the composite pipe, and solves the problems that the existing composite pipe is poor in anti-corrosion performance, so that the composite pipe is easy to corrode and damage in long-term use, the service life of the composite pipe is shortened, and meanwhile, the composite pipe is easy to leak at the joint when the composite pipe is connected due to poor sealing performance of the joint.

In order to achieve the purpose, the utility model provides the following technical scheme: a composite pipe with a good anti-corrosion effect comprises a first composite pipe, wherein the right end of the first composite pipe is communicated with a first flange, the right side of the first composite pipe is provided with a second composite pipe, the left end of the second composite pipe is communicated with a second flange, the left side of the first flange is provided with a long bolt, the right end of the long bolt penetrates through the right side of the second flange and is in threaded connection with a nut, the inner wall of the second composite pipe is in adhesive connection with a fluororubber sealing ring, the inner wall of the first composite pipe is fixedly connected with a connecting pipe, the right end of the connecting pipe penetrates through the inner cavity of the second composite pipe, the surface of the connecting pipe is in adhesive connection with a silicone rubber sealing ring, and the surfaces of the first composite pipe and the second composite pipe are both provided with anti-corrosion layers;

the anti-corrosion layer comprises a high chlorinated polyethylene coating layer, and an iron alkyd red paint layer is coated on the surface of the high chlorinated polyethylene coating layer.

Preferably, the inner wall of the high chlorinated polyethylene coating layer is respectively coated on the surfaces of the first composite pipe and the second composite pipe, and the thicknesses of the high chlorinated polyethylene coating layer and the alkyd iron red paint layer are the same.

Preferably, the inner cavities of the anti-corrosion layers are respectively positioned on the surfaces of the first composite pipe and the second composite pipe, and the diameters of the anti-corrosion layers are respectively larger than those of the first composite pipe and the second composite pipe.

Preferably, the inner wall of the fluorine rubber sealing ring is in contact with the surface of the connecting pipe, and the surface of the silicon rubber sealing ring is in contact with the inner wall of the second composite pipe.

Preferably, the diameter of the fluorine rubber sealing ring is smaller than that of the second composite pipe, and the diameter of the silicon rubber sealing ring is smaller than that of the second composite pipe.

Preferably, the number of the long bolts and the nuts is eight, and the eight groups of the long bolts and the nuts are annularly and equidistantly arranged on the outer sides of the first flange and the second flange respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. the fluororubber sealing ring, the connecting pipe, the silicone rubber sealing ring, the anti-corrosion layer, the high chlorinated polyethylene coating layer and the alkyd iron red paint layer are matched with each other, so that the advantages of improving the anti-corrosion performance and the sealing performance of the composite pipe are achieved, the anti-corrosion performance of the composite pipe can be effectively improved when the composite pipe is used for a long time, the composite pipe is prevented from being corroded and damaged, the service life of the composite pipe is prolonged, meanwhile, the composite pipe can effectively seal the joint of the composite pipe when being connected, the joint of the composite pipe is prevented from leaking, and the sealing performance of the joint of the composite pipe is improved.

2. The utility model has the advantages that the fluororubber sealing ring, the connecting pipe and the silicon rubber sealing ring are mutually matched, so that the sealing performance between the first composite pipe and the second composite pipe is improved, the joint of the first composite pipe and the second composite pipe can be effectively sealed, the leakage at the joint of the first composite pipe and the second composite pipe is prevented, the sealing performance at the joint of the first composite pipe and the second composite pipe is improved, through setting up the anticorrosive coating, highly chlorinated polyethylene dope layer and alkyd iron red lacquer layer and mutually supporting, play the effect that improves first compound tubular product and the compound tubular product corrosion inhibiting property of second, can effectual improvement first compound tubular product and the compound tubular product corrosion inhibiting property of second prevent that corrosion damage from appearing in first compound tubular product and the compound tubular product of second, prolonged the life of first compound tubular product and the compound tubular product of second.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged cross-sectional view of the corrosion protection layer of the present invention.

In the figure: 1. a first composite pipe; 2. a first flange; 3. a second composite pipe; 4. a second flange; 5. a long bolt; 6. a nut; 7. a fluororubber seal ring; 8. a connecting pipe; 9. a silicone rubber seal ring; 10. an anti-corrosion layer; 101. a high chlorinated polyethylene coating layer; 102. alkyd iron red paint layer.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a composite pipe with a good corrosion prevention effect comprises a first composite pipe 1, wherein a first flange 2 is communicated with the right end of the first composite pipe 1, a second composite pipe 3 is arranged on the right side of the first composite pipe 1, a second flange 4 is communicated with the left end of the second composite pipe 3, a long bolt 5 is arranged on the left side of the first flange 2, the right end of the long bolt 5 penetrates through the right side of the second flange 4 and is in threaded connection with a nut 6, a fluororubber sealing ring 7 is bonded and connected to the inner wall of the second composite pipe 3, a connecting pipe 8 is fixedly connected to the inner wall of the first composite pipe 1, the right end of the connecting pipe 8 penetrates through the inner cavity of the second composite pipe 3, a silicone rubber sealing ring 9 is bonded and connected to the surface of the connecting pipe 8, and corrosion prevention layers 10 are arranged on the surfaces of the first composite pipe 1 and the second composite pipe 3;

the anti-corrosion layer 10 comprises a high chlorinated polyethylene coating layer 101, the surface of the high chlorinated polyethylene coating layer 101 is coated with an iron alkyd red paint layer 102, the inner wall of the high chlorinated polyethylene coating layer 101 is respectively coated on the surfaces of the first composite pipe 1 and the second composite pipe 3, the thicknesses of the high chlorinated polyethylene coating layer 101 and the iron alkyd red paint layer 102 are the same, the inner cavities of the anti-corrosion layer 10 are respectively positioned on the surfaces of the first composite pipe 1 and the second composite pipe 3, the diameter of the anti-corrosion layer 10 is respectively larger than that of the first composite pipe 1 and that of the second composite pipe 3, the inner wall of the fluororubber sealing ring 7 is in contact with the surface of the connecting pipe 8, the surface of the silicone rubber sealing ring 9 is in contact with the inner wall of the second composite pipe 3, the diameter of the fluororubber sealing ring 7 is smaller than that of the second composite pipe 3, and the diameter of the silicone rubber sealing ring 9 is smaller than that of the second composite pipe 3, the number of the long bolts 5 and the nuts 6 is eight, the eight groups of long bolts 5 and the eight groups of nuts 6 are annularly and equidistantly arranged on the outer sides of the first flange 2 and the second flange 4 respectively, the sealing performance between the first composite pipe 1 and the second composite pipe 3 is improved by arranging the fluororubber sealing ring 7, the connecting pipe 8 and the silicone rubber sealing ring 9 to be matched with each other, the joint of the first composite pipe 1 and the second composite pipe 3 can be effectively sealed, the leakage at the joint of the first composite pipe 1 and the second composite pipe 3 is prevented, the sealing performance at the joint of the first composite pipe 1 and the second composite pipe 3 is improved, the anti-corrosion performance of the first composite pipe 1 and the second composite pipe 3 is improved by arranging the anti-corrosion layer 10, the high chlorinated polyethylene coating layer 101 and the iron alkyd red paint layer 102 to be matched with each other, the anti-corrosion performance of the first composite pipe 1 and the second composite pipe 3 is improved, and the anti-corrosion performance of the first composite pipe 1 and the second composite pipe 3 is improved effectively, the composite pipe has the advantages that the corrosion resistance and the sealing performance of the composite pipe are improved by arranging the fluororubber sealing ring 7, the connecting pipe 8, the silicone rubber sealing ring 9, the anti-corrosion layer 10, the high chlorinated polyethylene coating layer 101 and the alkyd iron red paint layer 102 in a matched mode, the corrosion resistance and the sealing performance of the composite pipe are improved, when the composite pipe is used for a long time, the anti-corrosion performance of the composite pipe can be effectively improved, the composite pipe is prevented from being corroded and damaged, the service life of the composite pipe is prolonged, meanwhile, when the composite pipe is connected, the joint of the composite pipe can be effectively sealed, the leakage of the joint of the composite pipe is prevented, and the sealing performance of the joint of the composite pipe is improved.

When in use, the fluororubber sealing ring 7, the connecting pipe 8 and the silicon rubber sealing ring 9 are matched with each other to play a role in improving the sealing performance between the first composite pipe 1 and the second composite pipe 3, the joint of the first composite pipe 1 and the second composite pipe 3 can be effectively sealed, the leakage at the joint of the first composite pipe 1 and the second composite pipe 3 is prevented, the sealing performance at the joint of the first composite pipe 1 and the second composite pipe 3 is improved, the anticorrosion performance of the first composite pipe 1 and the second composite pipe 3 can be effectively improved by arranging the anticorrosion layer 10, the high chlorinated polyethylene coating layer 101 and the iron alkyd red paint layer 102 to be matched with each other, the corrosion damage of the first composite pipe 1 and the second composite pipe 3 is prevented, the service life of the first composite pipe 1 and the second composite pipe 3 is prolonged, so that the advantages of improving the corrosion resistance and the sealing performance of the composite pipes are achieved.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of all the parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A composite pipe with good anti-corrosion effect comprises a first composite pipe (1) and is characterized in that: the right end of the first composite pipe (1) is communicated with a first flange (2), the right side of the first composite pipe (1) is provided with a second composite pipe (3), the left end of the second composite pipe (3) is communicated with a second flange (4), the left side of the first flange (2) is provided with a long bolt (5), the right end of the long bolt (5) penetrates to the right side of the second flange (4) and is in threaded connection with a nut (6), the inner wall of the second composite pipe (3) is bonded and connected with a fluororubber sealing ring (7), the inner wall of the first composite pipe (1) is fixedly connected with a connecting pipe (8), the right end of the connecting pipe (8) penetrates through the inner cavity of the second composite pipe (3), the surface of the connecting pipe (8) is bonded and connected with a silicon rubber sealing ring (9), the surfaces of the first composite pipe (1) and the second composite pipe (3) are provided with anti-corrosion layers (10);

the anti-corrosion layer (10) comprises a high chlorinated polyethylene coating layer (101), and an iron alkyd red paint layer (102) is coated on the surface of the high chlorinated polyethylene coating layer (101).

2. The composite pipe material having a good corrosion prevention effect according to claim 1, characterized in that: the inner wall of the high chlorinated polyethylene coating layer (101) is coated on the surfaces of the first composite pipe (1) and the second composite pipe (3) respectively, and the thicknesses of the high chlorinated polyethylene coating layer (101) and the alkyd iron red paint layer (102) are the same.

3. The composite pipe material having a good corrosion prevention effect according to claim 1, characterized in that: the inner cavities of the anti-corrosion layers (10) are respectively positioned on the surfaces of the first composite pipe (1) and the second composite pipe (3), and the diameters of the anti-corrosion layers (10) are respectively larger than those of the first composite pipe (1) and the second composite pipe (3).

4. The composite pipe material having a good corrosion prevention effect according to claim 1, characterized in that: the inner wall of the fluorine rubber sealing ring (7) is in contact with the surface of the connecting pipe (8), and the surface of the silicon rubber sealing ring (9) is in contact with the inner wall of the second composite pipe (3).

5. The composite pipe material having a good corrosion prevention effect according to claim 1, characterized in that: the diameter of the fluorine rubber sealing ring (7) is smaller than that of the second composite pipe (3), and the diameter of the silicon rubber sealing ring (9) is smaller than that of the second composite pipe (3).

6. The composite pipe material having a good corrosion prevention effect according to claim 1, characterized in that: the number of the long bolts (5) and the nuts (6) is eight, and the eight groups of the long bolts (5) and the nuts (6) are annularly arranged on the outer sides of the first flange (2) and the second flange (4) at equal intervals.