CN219164145U

CN219164145U - Hot-dip plastic electric power threading composite pipe

Info

Publication number: CN219164145U
Application number: CN202320059930.9U
Authority: CN
Inventors: 孟国梁; 赵瑞峰
Original assignee: Tianjin Jiajie Pipe Industry Co ltd
Current assignee: Tianjin Jiajie Pipe Industry Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-09
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of hot dip plastic composite pipes and discloses a hot dip plastic electric threading composite pipe, which comprises a pipe body, wherein a socket joint is fixedly arranged at one end of the pipe body, an inserting joint is fixedly arranged at the other end of the pipe body, the socket joint comprises an outer socket sleeve, an inner socket sleeve is fixedly arranged at the inner side of the outer socket sleeve, a first socket slot is arranged between the outer socket sleeve and the inner socket sleeve, the inserting joint comprises an outer socket sleeve, an inner socket sleeve is fixedly arranged inside the outer socket sleeve, a second socket slot is arranged between the outer socket sleeve and the inner socket sleeve, the pipe body comprises a steel main body, and an insulating isolation layer is fixedly arranged at the inner side of the steel main body. The pipe body is provided with the socket joint and the plug connector, when the pipe is connected, the pipe is rapid to install, the sealing performance of the connecting part is high, the problems of leakage and water inflow are not easy to occur, the insulating performance of the pipe body is high, the electrolytic corrosion resistance is good, and the service life is long.

Description

Hot-dip plastic electric power threading composite pipe

Technical Field

The utility model relates to the field of hot-dip plastic composite pipes, in particular to a hot-dip plastic electric threading composite pipe.

Background

The hot dip plastic steel pipe is based on the surface treatment of common steel pipe, and according to the use medium and working condition, polymer materials with different formulas are adopted, and the hot dip plastic steel pipe is uniformly coated on the surface of metal through special equipment, and after plasticizing and solidifying, a layer of uniform, compact and smooth plastic coating is formed on the surface of metal, so that the hot dip plastic steel pipe becomes a novel steel plastic composite pipe, which integrates the characteristics of plastic pipe and rubber sleeve, and has very strong chemical stability, corrosion resistance and high strength mechanical property, and the steel pipe itself has very strong compressive strength.

Because the inside of the hot dip plastic electric power threading pipe is not fluid, the port passing through the flaring is directly adopted in the connection mode to connect the lower end, so that the construction time is shortened, and particularly, the construction cost is saved in socket connection when the electric power threading pipe is connected in a severe environment, but the sealing performance of the basic socket structure is not strong, after long-term use, the leakage problem easily occurs at the connection part, and meanwhile, when the electric power threading composite pipe is used, the electric power threading composite pipe is easy to cause the electric corrosion problem due to the fact that the plastic coating layer inside the electric power threading composite pipe is in direct contact with the steel pipe body, the insulation is not strong enough, and the pipeline structure is damaged. Accordingly, a hot dip plastic power threading composite pipe is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a hot dip plastic electric threading composite pipe which is provided with a socket joint and a plug joint.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the hot-dip plastic electric power threading composite pipe comprises a pipe body, wherein one end of the pipe body is fixedly provided with a socket joint, the other end of the pipe body is fixedly provided with a spigot joint, the socket joint comprises an outer socket sleeve, an inner socket sleeve is fixedly arranged on the inner side of the outer socket sleeve, a first socket groove is formed between the outer socket sleeve and the inner socket sleeve, the spigot joint comprises an outer socket sleeve, an inner socket sleeve is fixedly arranged in the outer socket sleeve, and a second socket groove is formed between the outer socket sleeve and the inner socket sleeve;

the pipe body comprises a steel main body, an insulating isolation layer is fixedly arranged on the inner side of the steel main body, an inner plastic-coated protection layer is fixedly arranged on the inner side of the insulating isolation layer, and an outer plastic-coated protection layer is fixedly coated on the outer surface of the steel main body;

through above-mentioned technical scheme, at the multi-pipeline in-process of connecting, use to accept head and plug mutually supporting and connect, in the outer plug bush lets in first socket after the installation, in the interior socket bush lets in the second socket, the cooperation is inseparable, and the leakproofness is strong, has also taken into account socket structure installation swiftly convenient advantage, and insulating isolation layer can separate steel main part and interior plastic-coated protective layer, strengthens insulating properties greatly, can effectually improve the anti electric erosion performance of body.

Further, the first socket is matched with the outer socket in size, and the second socket is matched with the inner socket in size;

through the technical scheme, when multiple pipelines are installed, the inner parts of the outer plug bush and the inner socket bush are tightly matched with the first socket groove and the second socket groove.

Further, a first sealing gasket is sleeved in the first socket, and a second sealing gasket is sleeved on the inner side of the inner bearing sleeve;

through above-mentioned technical scheme, the sealed effect of sealed can be strengthened to the first sealed pad that sets up with the second sealed pad.

Further, a plurality of anti-skid grooves are formed in the outer surface of the outer plastic-coated protective layer;

through above-mentioned technical scheme, the roughness of surface can be strengthened to the anti-skidding groove, improves frictional force, is convenient for transport.

Further, a plurality of reinforcing ribs are fixedly arranged in the steel main body;

through the technical scheme, the reinforcing rib can strengthen the toughness of the steel main body and strengthen the structural strength.

Further, the insulating isolation layer is made of a high polymer insulating material;

through the technical scheme, the insulating isolation layer has strong insulating property, can isolate the steel main body from the inner plastic-coated protective layer, avoids conducting electricity, and enhances the electric corrosion resistance.

Further, the outer plastic-coated protective layer and the inner plastic-coated protective layer are both made of PVC;

through the technical scheme, the outer plastic-coated protective layer and the inner plastic-coated protective layer have the advantages of corrosion resistance, wear resistance, electric insulation and self lubrication.

The utility model has the following beneficial effects:

1. the hot-dip plastic electric threading composite pipe provided by the utility model is provided with the socket joint and the plug joint with multilayer structures when in use, and is rapid to install through the mutual matching connection of the socket joint and the plug joint when in pipeline connection, meanwhile, the sealing performance of the connection part is strong, the problems of leakage and water inflow are not easy to occur, and meanwhile, the structural strength of the connection part is high, and the reliability is strong.

2. When the hot-dip plastic electric threading composite pipe is used, the insulating isolation layer is arranged between the steel main body of the pipe body and the inner plastic coating protective layer, so that the steel main body and the inner plastic coating protective layer can be isolated, the insulating performance is greatly enhanced, the electric corrosion resistance is effectively improved, and the service life is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a hot dip plastic electric threading composite pipe according to the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a hot dip plastic electric threading composite pipe according to the present utility model;

FIG. 3 is a schematic view of the internal structure of a socket joint and a plug joint of a hot dip plastic electric threading composite pipe according to the present utility model;

fig. 4 is a schematic diagram of the internal structure of a tube body of a hot dip plastic electric threading composite tube according to the present utility model.

Legend description:

1. a tube body; 2. a socket joint; 3. a plug; 4. an outer receiving sleeve; 5. an inner receiving sleeve; 6. a first socket; 7. a first gasket; 8. a second gasket; 9. an outer plug bush; 10. an inner plug bush is inserted; 11. a second socket; 12. a steel body; 13. reinforcing ribs; 14. coating a plastic protective layer; 15. an anti-skid groove; 16. an insulating isolation layer; 17. and (5) coating a plastic protective layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a hot dip plastic electric power threading composite pipe, including body 1, the fixed joint 2 that is provided with of one end of body 1, the fixed joint 3 that is provided with of the other end of body 1, joint 2 includes outer joint cover 4, the inboard of outer joint cover 4 is fixed to be provided with interior joint cover 5, be provided with first socket 6 between outer joint cover 4 and the interior joint cover 5, joint 3 includes outer joint cover 9, the fixed interior joint cover 10 that is provided with of the inside of outer joint cover 9, be provided with second socket 11 between outer joint cover 9 and the interior joint cover 10.

The pipe body 1 comprises a steel main body 12, an insulating isolation layer 16 is fixedly arranged on the inner side of the steel main body 12, an inner plastic-coated protection layer 17 is fixedly arranged on the inner side of the insulating isolation layer 16, and an outer plastic-coated protection layer 14 is fixedly coated on the outer surface of the steel main body 12.

The first socket 6 is matched with the outer socket 9 in size, the second socket 11 is matched with the inner socket 5 in size, when multiple pipelines are installed, the outer socket 9 and the inner socket 5 are tightly matched with the first socket 6 and the second socket 11, the first gasket 7 is sleeved inside the first socket 6, the second gasket 8 is sleeved inside the inner socket 5, the first gasket 7 and the second gasket 8 are arranged to strengthen the sealing effect, the outer surface of the outer plastic coating protective layer 14 is provided with a plurality of anti-slip grooves 15, the anti-slip grooves 15 can strengthen the roughness of the surface, improve the friction force and facilitate transportation, the steel main body 12 is fixedly provided with a plurality of reinforcing ribs 13, the reinforcing ribs 13 can strengthen the toughness of the steel main body 12, the structural strength is enhanced, the insulating layer 16 is made of high-molecular insulating materials, the insulating layer 16 has strong insulating property, the steel main body 12 and the inner plastic coating protective layer 17 are isolated, the electric conduction is avoided, the electric resistance is enhanced, the outer plastic coating protective layer 14 and the inner plastic coating protective layer 17 are made of PVC, and the outer plastic coating protective layer 14 and the inner plastic coating protective layer 17 have the advantages of self-lubricating and anti-corrosion.

Working principle: when the hot-dip plastic electric power threading composite pipe is used, through arranging the socket joint 2 and the plug joint 3 at two ends of the pipe body 1, the socket joint 2 and the plug joint 3 can be mutually matched and connected in the multi-pipeline connection process, the outer plug bush 9 is led into the first socket groove 6 after installation, the inner plug bush 5 is led into the second socket groove 11, the matching is tight, the seam gap is small, the gap path is long, water vapor is not easy to leak into the interior, the tightness is strong, the advantage of rapid and convenient installation of the socket structure is also considered, meanwhile, the steel main body 12 and the inner plastic coating protective layer 17 can be isolated, the insulation performance is greatly enhanced, the electric corrosion resistance of the pipe body 1 can be effectively improved, and the service life is prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hot dip plastic electric power threading composite pipe, includes body (1), its characterized in that: one end of the pipe body (1) is fixedly provided with a socket joint (2), the other end of the pipe body (1) is fixedly provided with an inserting joint (3), the socket joint (2) comprises an outer socket sleeve (4), an inner socket sleeve (5) is fixedly arranged on the inner side of the outer socket sleeve (4), a first socket groove (6) is formed between the outer socket sleeve (4) and the inner socket sleeve (5), the inserting joint (3) comprises an outer socket sleeve (9), an inner socket sleeve (10) is fixedly arranged in the outer socket sleeve (9), and a second socket groove (11) is formed between the outer socket sleeve (9) and the inner socket sleeve (10);

the pipe body (1) comprises a steel main body (12), an insulating isolation layer (16) is fixedly arranged on the inner side of the steel main body (12), an inner plastic-coated protection layer (17) is fixedly arranged on the inner side of the insulating isolation layer (16), and an outer plastic-coated protection layer (14) is fixedly coated on the outer surface of the steel main body (12).

2. The hot dip plastic power threading composite tube as claimed in claim 1 and is characterized in that: the first socket (6) is matched with the outer socket (9) in size, and the second socket (11) is matched with the inner socket (5) in size.

3. The hot dip plastic power threading composite tube as claimed in claim 1 and is characterized in that: the first sealing gasket (7) is sleeved in the first socket (6), and the second sealing gasket (8) is sleeved on the inner side of the inner bearing sleeve (5).

4. The hot dip plastic power threading composite tube as claimed in claim 1 and is characterized in that: a plurality of anti-skid grooves (15) are formed in the outer surface of the outer plastic-coated protective layer (14).

5. The hot dip plastic power threading composite tube as claimed in claim 1 and is characterized in that: a plurality of reinforcing ribs (13) are fixedly arranged in the steel main body (12).

6. The hot dip plastic power threading composite tube as claimed in claim 1 and is characterized in that: the insulating isolation layer (16) is made of a high polymer insulating material.

7. The hot dip plastic power threading composite tube as claimed in claim 1 and is characterized in that: the outer plastic-coated protective layer (14) and the inner plastic-coated protective layer (17) are both made of PVC.