CN214838978U - Anticorrosive heat preservation composite steel pipe - Google Patents
Anticorrosive heat preservation composite steel pipe Download PDFInfo
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- CN214838978U CN214838978U CN202120836825.2U CN202120836825U CN214838978U CN 214838978 U CN214838978 U CN 214838978U CN 202120836825 U CN202120836825 U CN 202120836825U CN 214838978 U CN214838978 U CN 214838978U
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Abstract
The utility model discloses an anticorrosive heat preservation composite steel pipe, include: the composite steel pipe comprises a composite steel pipe main body, a composite steel pipe and a composite steel pipe, wherein the composite steel pipe main body is provided with a composite steel pipe input end and a composite steel pipe output end and is of a hollow structure; the movable limiting block is arranged in the movable groove, and the movable groove is nested on the upper surface and the lower surface of the input end of the composite steel pipe; the bolt main part, bolt main part screw thread is installed inside the bolt mounting groove, and the bolt main part bottom nestification is in the first spacing recess that compound steel pipe output set up. This compound steel pipe of anticorrosive heat preservation imbeds another group of compound steel pipe output through the compound steel pipe input of a set of compound steel pipe main part, and is spacing once inside going on through the spacing recess of activity stopper embedding second, and the bolt main part that sets up through another group of compound steel pipe output rotates the first spacing recess of embedding, forms the spacing fixed of secondary, the installation and the dismantlement of the compound steel pipe main part of being convenient for simultaneously.
Description
Technical Field
The utility model relates to a steel pipeline correlation technique field specifically is an anticorrosive heat preservation composite steel pipe.
Background
City construction is different day by day, and people are also diversified to the demand of pipeline, and large-scale pipe engineering such as water delivery, gas transmission, oil transmission is more and more, and wherein, industrial pipeline is more and more high to anticorrosive, waterproof, heat preservation etc. requirement, and the pipeline need overhaul it when long-time use, needs timely change when necessary, nevertheless still has certain defect when using in current composite steel pipe, just for example:
the utility model discloses a novel anticorrosive insulating tube of authorizing bulletin number CN205534662U, the date of authorizing bulletin is 2016.08.31, the utility model discloses a novel anticorrosive insulating tube relates to the insulating tube field, provides a novel anticorrosive insulating tube. A novel anti-corrosion heat-insulation pipe comprises a steel pipe body, and further comprises an inner plastic lining layer, an outer plastic lining layer and a foaming layer, wherein the inner plastic lining layer is arranged on the inner wall of the steel pipe body, the outer plastic lining layer is arranged outside the steel pipe body, and the foaming layer is arranged between the steel pipe body and the outer plastic lining layer; the outer plastic lining layer consists of a plastic layer body and a spiral guide edge, and the guide edge and the plastic layer body are molded integrally by injection; the material guide arris is manufactured on the inner surface of the plastic layer body, and a space formed by the material guide arris and the steel pipe body becomes a material feeding space.
However, the above prior art solutions have the following drawbacks: when the anti-corrosion heat-preservation composite steel pipe is used, the material feeding space is not provided with anti-corrosion measures, the inside of the pipe body is easily corroded due to long-time use, the pipe body is of an integrated structure, and replacement and disassembly in overhaul are inconvenient, so that the anti-corrosion heat-preservation composite steel pipe is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound steel pipe of anticorrosive heat preservation to solve most of propositions in the above-mentioned background art when using, walk the material space and do not do antiseptic measures, long-time use causes the inside corruption of body easily, and body structure as an organic whole, the change in the inconvenient access and the problem of dismantling.
In order to achieve the above object, the utility model provides a following technical scheme: an anticorrosive heat-insulating composite steel pipe, comprising:
the composite steel pipe comprises a composite steel pipe main body, a composite steel pipe and a composite steel pipe, wherein the composite steel pipe main body is provided with a composite steel pipe input end and a composite steel pipe output end and is of a hollow structure;
the movable limiting block is arranged in the movable groove, and the movable groove is nested on the upper surface and the lower surface of the input end of the composite steel pipe;
the bolt main part, bolt main part screw thread is installed inside the bolt mounting groove, and the bolt main part bottom nestification is in the first spacing recess that compound steel pipe output set up.
Adopt above-mentioned technical scheme can compound the inside cavity of steel pipe main part and walk the material position and carry out the anti-corrosion measure, prevent long-time use to the inside corruption of compound steel pipe main part, it is spacing through being connected of input and output simultaneously, the installation and the daily maintenance of the compound steel pipe main part of being convenient for are changed.
As a preferred technical scheme of the utility model, the outer surface of the composite steel pipe main body is provided with an outer anticorrosive coating, the inner side surface of the outer anticorrosive coating is provided with an outer reinforced composite steel layer, the inner side surface of the outer reinforced composite steel layer is provided with an inner reinforced composite steel layer through a heat preservation layer, and the inner side surface of the inner reinforced composite steel layer is provided with an inner anticorrosive coating;
wherein, close the outer anticorrosive coating that steel pipe main part surface set up and close the interior anticorrosive coating that steel pipe main part internal surface set up and all be the PE picture layer, and the twice of interior anticorrosive coating when the picture layer thickness of outer anticorrosive coating.
Adopt above-mentioned technical scheme can carry out anticorrosive defence to the surface and the inner wall of compound steel pipe main part, reduce the corruption of compound steel pipe main part, increase its life.
As the utility model discloses an optimal technical scheme, compound steel pipe main part is provided with compound steel pipe input and compound steel pipe output, and the external diameter of compound steel pipe input is less than the internal diameter of compound steel pipe output to the length of compound steel pipe input equals with the length of compound steel pipe output.
By adopting the technical scheme, the composite steel pipe can be quickly connected with the steel pipe main body by embedding the input end of the composite steel pipe in the output end of the composite steel pipe, so that the installation is convenient.
As the preferred technical proposal of the utility model, the input end of the composite steel pipe is provided with a movable groove, and a movable limiting block is arranged in the movable groove through a spring main body;
the outer diameter of the movable limiting block is smaller than the inner diameter of the movable groove, the movable limiting block forms a lifting structure in the movable groove through the spring main body, the outer diameter of the movable limiting block is smaller than the inner diameter of the second limiting groove, and the movable limiting block is nested in the second limiting groove to form a limiting structure of the input end of the composite steel pipe.
Adopt above-mentioned technical scheme can drive its lift at the activity inslot portion through the spring main part of activity stopper bottom installation, when compound steel pipe input drove the activity stopper and slides to the lower extreme of second spacing groove, activity stopper embedding second spacing inslot portion forms the primary limit structure of compound steel pipe input.
As the preferred technical scheme of the utility model, the output end of the composite steel pipe is provided with a bolt mounting groove, the bolt mounting groove is internally provided with a bolt main body in a threaded manner, and the top of the bolt main body is provided with a rotating ring through a fixed block;
the fixed block is rotated through the pulling of the rotating ring to drive the bolt main body to lift in the bolt mounting groove, and the bolt main body rotates to be lowered to be embedded in a first limiting groove arranged in the other group of composite steel pipe main bodies to form a limiting structure of the input end of the composite steel pipe.
Adopt above-mentioned technical scheme can drive the bolt main part through the swivel becket and rotate downwards to the first spacing recess that compound steel pipe input set up inside, form the secondary limit structure of compound steel pipe input.
As the utility model discloses an optimized technical scheme, compound steel pipe input nestification is inside another group of compound steel pipe output, with compound steel pipe input to the compound steel pipe output of another group promote, it is nested in the second spacing inslot to the activity stopper, it is spacing once to form the compound steel pipe output that compound steel pipe input and another group of compound steel main part set up, and the swivel becket rotates and drives bolt main part downstream to its lower extreme nestification inside first spacing inslot, form the compound steel pipe output's of compound steel pipe input and another group compound steel main part secondary, the installation and the dismantlement of the two sets of compound steel pipe main parts of being convenient for.
Adopt above-mentioned technical scheme can realize that the compound steel pipe input that compound steel pipe main part set up slides nestedly to the inside of compound steel pipe output, forms the primary spacing of compound steel pipe input through the spacing groove of activity stopper embedding second simultaneously, rotates to the first spacing inslot portion of its bottom embedding through the bolt main part, forms the secondary spacing of compound steel pipe input to the installation and the dismantlement of compound steel pipe main part of being convenient for.
Compared with the prior art, the beneficial effects of the utility model are that: the anticorrosion heat-preservation composite steel pipe can perform anticorrosion operation on the interior of the composite steel pipe main body, and can be quickly assembled and disassembled;
1. the outer anticorrosive layer arranged on the outer surface of the composite steel pipe main body and the inner anticorrosive layer arranged on the inner surface of the composite steel pipe main body increase the anticorrosive strength of the composite steel pipe main body and prolong the service life of the composite steel pipe main body, and meanwhile, the heat preservation effect of the composite steel main body is improved through the heat preservation layer arranged between the outer reinforced composite steel layer and the inner reinforced composite steel layer;
2. the composite steel pipe input end arranged through the composite steel pipe main body penetrates through the composite steel pipe output end, the composite steel pipe input end is embedded into the second limiting groove formed in the composite steel pipe output end through the movable limiting block installed in the movable groove, primary limiting of the composite steel pipe main body is formed, meanwhile, the bolt main body installed by rotating the composite steel pipe output end is rotated downwards, the bolt main body is embedded into the first limiting groove from the bottom, secondary limiting of the composite steel pipe main body is formed, and therefore the composite steel pipe main body can be installed conveniently, and meanwhile, quick disassembly and replacement can be carried out.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the top-down structure of the present invention;
FIG. 3 is a schematic view of the main body of the composite steel pipe of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention.
In the figure: 1. a composite steel pipe body; 2. an outer corrosion resistant layer; 3. externally reinforcing the composite steel layer; 4. a heat-insulating layer; 5. an inner reinforced composite steel layer; 6. an inner corrosion resistant layer; 7. an input end of the composite steel pipe; 8. the output end of the composite steel pipe; 9. a first limit groove; 10. a movable groove; 11. a spring body; 12. a movable limiting block; 13. A second limit groove; 14. a bolt mounting groove; 15. a bolt body; 16. a fixed block; 17. and (6) rotating the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an anticorrosive heat-insulating composite steel pipe, comprising: the composite steel pipe comprises a composite steel pipe body 1, wherein the composite steel pipe body 1 is provided with a composite steel pipe input end 7 and a composite steel pipe output end 8, the composite steel pipe input end 7 is provided with a movable limiting block 12, the movable limiting block 12 is installed inside a movable groove 10, the movable groove 10 is embedded in the upper surface and the lower surface of the composite steel pipe input end 7, and the composite steel pipe body 1 is of a hollow structure, so that the composite steel pipe input end 7 and the composite steel pipe output end 8 are mutually embedded and communicated.
When the anti-corrosion heat-preservation composite steel pipe is used, the composite steel pipe input end 7 arranged on the composite steel pipe main body 1 is butted with the composite steel pipe output end 8 of another group of composite steel pipe main bodies 1; specifically, as shown in fig. 1, fig. 2 and fig. 4, the composite steel pipe input end 7 is nested inside the composite steel pipe output end 8, when the composite steel pipe input end 7 is pushed to the composite steel pipe output end 8, the movable limiting block 12 arranged at the composite steel pipe input end 7 rebounds to the inside of the movable groove 10 under the action of the spring main body 11, and when the movable limiting block 12 is perpendicular to the second limiting groove 13 arranged at the composite steel pipe output end 8, the movable limiting block 12 rebounds to the inside of the second limiting groove 13 under the action of the spring main body 11, so as to form primary limiting of the composite steel pipe input end 7 arranged at the composite steel pipe main body 1 and the composite steel pipe output end 8 of another group of composite steel pipe main body 1, and facilitate fixing of the two groups of composite steel pipe main bodies 1;
it is specific as shown in fig. 1, fig. 2 and fig. 5, the bolt mounting groove 14 that compound steel pipe output 8 set up is totally two sets ofly, and bolt main part 15 drives it through swivel 17 and rotates in bolt mounting groove 14 is inside and goes up and down, when activity stopper 12 embedding second spacing inslot 13 is inside, bolt main part 15 is perpendicular in the upper end of first spacing recess 9, it drives bolt main part 15 through swivel 17 and drops to inside first spacing recess 9, form the fixed mounting of two sets of compound steel pipe main parts 1, it dismantles the change to be convenient for simultaneously.
Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an anticorrosive heat preservation composite steel pipe which characterized in that includes:
the composite steel pipe comprises a composite steel pipe main body, a composite steel pipe and a composite steel pipe, wherein the composite steel pipe main body is provided with a composite steel pipe input end and a composite steel pipe output end and is of a hollow structure;
the movable limiting block is arranged in the movable groove, and the movable groove is nested on the upper surface and the lower surface of the input end of the composite steel pipe;
the bolt main part, bolt main part screw thread is installed inside the bolt mounting groove, and the bolt main part bottom nestification is in the first spacing recess that compound steel pipe output set up.
2. The corrosion-resistant heat-insulating composite steel pipe as claimed in claim 1, characterized in that: the outer surface of the composite steel pipe main body is provided with an outer anticorrosive layer, the inner side surface of the outer anticorrosive layer is provided with an outer reinforced composite steel layer, the inner side surface of the outer reinforced composite steel layer is provided with an inner reinforced composite steel layer through a heat preservation layer, and the inner side surface of the inner reinforced composite steel layer is provided with an inner anticorrosive layer;
wherein, close the outer anticorrosive coating that steel pipe main part surface set up and close the interior anticorrosive coating that steel pipe main part internal surface set up and all be the PE picture layer, and the twice of interior anticorrosive coating when the picture layer thickness of outer anticorrosive coating.
3. The corrosion-resistant heat-insulating composite steel pipe as claimed in claim 2, characterized in that: the outer diameter of the input end of the composite steel pipe is smaller than the inner diameter of the output end of the composite steel pipe, and the length of the input end of the composite steel pipe is equal to that of the output end of the composite steel pipe.
4. The corrosion-resistant heat-insulating composite steel pipe as claimed in claim 3, characterized in that: the input end of the composite steel pipe is provided with a movable groove, and a movable limiting block is arranged in the movable groove through a spring main body;
the outer diameter of the movable limiting block is smaller than the inner diameter of the movable groove, the movable limiting block forms a lifting structure in the movable groove through the spring main body, the outer diameter of the movable limiting block is smaller than the inner diameter of the second limiting groove, and the movable limiting block is nested in the second limiting groove to form a limiting structure of the input end of the composite steel pipe.
5. The corrosion-resistant heat-insulating composite steel pipe as claimed in claim 3, characterized in that: the output end of the composite steel pipe is provided with a bolt mounting groove, a bolt main body is installed in the bolt mounting groove in a threaded mode, and the top of the bolt main body is provided with a rotating ring through a fixing block;
the fixed block is rotated through the pulling of the rotating ring to drive the bolt main body to lift in the bolt mounting groove, and the bolt main body rotates to be lowered to be embedded in a first limiting groove arranged in the other group of composite steel pipe main bodies to form a limiting structure of the input end of the composite steel pipe.
6. The corrosion-resistant heat-insulating composite steel pipe as claimed in claim 5, characterized in that: the composite steel pipe input end is nested inside the output end of the other composite steel pipe group, the composite steel pipe input end is pushed towards the output end of the other composite steel pipe group, the movable limiting block is nested inside the second limiting groove, primary limiting of the composite steel pipe output end of the composite steel pipe input end and the output end of the other composite steel pipe group is formed, the rotating ring rotates to drive the bolt main body to move downwards, the lower end of the bolt main body is nested inside the first limiting groove, secondary limiting of the composite steel pipe input end and the output end of the other composite steel pipe group is formed, and installation and disassembly of the two composite steel pipe main bodies are facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836825.2U CN214838978U (en) | 2021-04-22 | 2021-04-22 | Anticorrosive heat preservation composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836825.2U CN214838978U (en) | 2021-04-22 | 2021-04-22 | Anticorrosive heat preservation composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838978U true CN214838978U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120836825.2U Active CN214838978U (en) | 2021-04-22 | 2021-04-22 | Anticorrosive heat preservation composite steel pipe |
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| Country | Link |
|---|---|
| CN (1) | CN214838978U (en) |
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2021
- 2021-04-22 CN CN202120836825.2U patent/CN214838978U/en active Active
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