CN212960242U - High corrosion resistance heat preservation type seamless steel pipe - Google Patents
High corrosion resistance heat preservation type seamless steel pipe Download PDFInfo
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- CN212960242U CN212960242U CN202021696047.3U CN202021696047U CN212960242U CN 212960242 U CN212960242 U CN 212960242U CN 202021696047 U CN202021696047 U CN 202021696047U CN 212960242 U CN212960242 U CN 212960242U
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Abstract
The utility model discloses a high corrosion resistance heat preservation type seamless steel pipe, including the seamless steel pipe body, be equipped with first corrosion resistant coating on the inner wall of seamless steel pipe body, the outside of seamless steel pipe body is equipped with first heat preservation, the outside on first heat preservation is equipped with the connecting pipe. The utility model discloses a set up first heat preservation and second heat preservation, the heat preservation design of double-deck formula has improved the heat preservation ability of tubular product, do benefit to and transmit the higher or lower material of temperature, through set up a plurality of connecting ribs in the connecting pipe outside, and then connect first enhancement layer and second enhancement layer, cooperate in the outer protruding card strip, the ability of shocking resistance and the antitorque song of tubular product has been improved, tubular product intensity has been guaranteed, prolonged service life, through setting up first corrosion-resistant coating and second corrosion-resistant coating, respectively from inside and outside corrosion protection carries out, in order to guarantee that tubular product can use under comparatively adverse circumstances, and then diversified user demand has been satisfied.
Description
Technical Field
The utility model relates to a seamless steel pipe technical field specifically is a high corrosion resistance heat preservation type seamless steel pipe.
Background
Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, when bending resistance and torsional strength are the same, light in weight, it is an economic cross-section steel, widely used for manufacturing structural parts and mechanical parts, such as oil drill pipe, automobile transmission shaft, bicycle frame and steel scaffold used in building construction, etc. make the annular part with the steel pipe, can improve the material utilization rate, simplify the manufacturing process, save material and working hours, have made with the steel pipe extensively, prior art seamless steel pipe mostly has the problems of corrosion resistance, heat insulating property, pressure resistance are relatively poor, therefore the limitation of use is higher, produce destruction easily, short service life, and when transporting too high temperature or too low material, the effect is relatively poor, be difficult to satisfy diversified demand, for this we have proposed a high corrosion resistance heat preservation type seamless steel pipe, in order to solve above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high corrosion resistance heat preservation type seamless steel pipe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high corrosion resistance heat preservation type seamless steel pipe, includes the seamless steel pipe body, be equipped with first corrosion resistant coating on the inner wall of seamless steel pipe body, the outside of seamless steel pipe body is equipped with first heat preservation, the outside on first heat preservation is equipped with the connecting pipe, the outside of connecting pipe is equipped with first enhancement layer, the outside of first enhancement layer is equipped with the second enhancement layer, the outside fixedly connected with connecting rib of connecting pipe, one side that connecting rib kept away from the connecting pipe runs through first enhancement layer and second enhancement layer in proper order and extends to inside the second enhancement layer, the slot rather than the cooperation is seted up to the position that the second enhancement layer corresponds the connecting rib, the outside of second enhancement layer is equipped with the second heat preservation, the outside of second heat preservation is equipped with second corrosion resistant coating.
Preferably, the number of the connecting ribs is not less than twelve and the connecting ribs are arranged on the outer side of the connecting pipe in a surrounding mode at equal intervals.
Preferably, one side of the connecting rib, which is far away from the connecting pipe, is fixedly connected with a rubber pad, and one side of the rubber pad, which is far away from the connecting rib, is fixedly connected with the inner wall of the slot.
Preferably, the second enhancement layer is inboard and correspond the outer protruding card strip of position fixedly connected with of two adjacent connecting ribs, the outer protruding card strip is with the outside joint of first enhancement layer.
Preferably, the first heat preservation specifically adopts the heat preservation rubber tube, the second heat preservation specifically adopts the perlite insulation material to make.
Preferably, the first corrosion-resistant coating and the second corrosion-resistant coating are made of the same material and are any one of epoxy zinc-rich primer, epoxy asphalt coating, epoxy glass flake anticorrosive paint and acrylic polyurethane finish paint.
Preferably, the connecting pipe is a hard material pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up first heat preservation and second heat preservation, the heat preservation design of double-deck formula has improved the heat preservation ability of tubular product, do benefit to and transmit the higher or lower material of temperature, through set up a plurality of connecting ribs in the connecting pipe outside, and then connect first enhancement layer and second enhancement layer, cooperate in the outer protruding card strip, the ability of shocking resistance and the antitorque song of tubular product has been improved, tubular product intensity has been guaranteed, prolonged service life, through setting up first corrosion-resistant coating and second corrosion-resistant coating, respectively from inside and outside corrosion protection carries out, in order to guarantee that tubular product can use under comparatively adverse circumstances, and then diversified user demand has been satisfied.
Drawings
FIG. 1 is a sectional view of the front view of the present invention;
fig. 2 is a partial enlarged view of a-a in fig. 1 according to the present invention.
In the figure: the seamless steel tube comprises a seamless steel tube body 1, a first corrosion-resistant coating 2, a first heat-preservation layer 3, a connecting pipe 4, a first reinforcing layer 5, a second reinforcing layer 6, a connecting rib 7, a slot 8, a second heat-preservation layer 9, a second corrosion-resistant coating 10, a rubber pad 11 and an outer convex clamping strip 12.
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. 1-2, a high corrosion resistance heat preservation type seamless steel tube comprises a seamless steel tube body 1, a first corrosion resistance coating 2 is arranged on the inner wall of the seamless steel tube body 1, a first heat preservation layer 3 is arranged on the outer side of the seamless steel tube body 1, a connecting pipe 4 is arranged on the outer side of the first heat preservation layer 3, a first reinforcing layer 5 is arranged on the outer side of the connecting pipe 4, a second reinforcing layer 6 is arranged on the outer side of the first reinforcing layer 5, a connecting rib 7 is fixedly connected to the outer side of the connecting pipe 4, one side, far away from the connecting pipe 4, of the connecting rib 7 sequentially penetrates through the first reinforcing layer 5 and the second reinforcing layer 6 and extends into the second reinforcing layer 6, a slot 8 matched with the second reinforcing layer 6 is formed in the position of the connecting rib 7, a second heat preservation layer 9 is arranged on the outer side of the second reinforcing layer 6, and a second corrosion resistance coating 10.
Specifically, the number of the connecting ribs 7 is not less than twelve and the connecting ribs are arranged around the outer side of the connecting pipe 4 at equal intervals.
Specifically, one side of the connecting rib 7, which is far away from the connecting pipe 4, is fixedly connected with a rubber pad 11, and one side of the rubber pad 11, which is far away from the connecting rib 7, is fixedly connected with the inner wall of the slot 8.
Specifically, the inner side of the second reinforcing layer 6 is fixedly connected with an outer convex clamping strip 12 corresponding to the positions of two adjacent connecting ribs 7, and the outer convex clamping strip 12 is clamped with the outer side of the first reinforcing layer 5.
Specifically, the first heat-insulating layer 3 specifically adopts a heat-insulating rubber pipe, and the second heat-insulating layer 9 specifically adopts a perlite heat-insulating material to make.
Specifically, the first corrosion-resistant coating 2 and the second corrosion-resistant coating 10 are made of the same material, and are any one of epoxy zinc-rich primer, epoxy asphalt coating, epoxy glass flake anticorrosive paint and acrylic polyurethane finish paint.
Specifically, the connecting pipe 4 is a hard material pipe.
The utility model discloses a set up first heat preservation 3 and second heat preservation 9, the heat preservation design of double-deck formula has improved the heat preservation ability of tubular product, do benefit to and transmit the higher or lower material of temperature, through set up a plurality of connecting ribs 7 in the connecting pipe 4 outside, and then connect first enhancement layer 5 and second enhancement layer 6, cooperate in outer convex card strip 12, the ability of shocking resistance and the antitorque song of tubular product has been improved, tubular product intensity has been guaranteed, service life is prolonged, through setting up first corrosion-resistant coating 2 and second corrosion-resistant coating 10, respectively from inside and outside corrosion protection carries out, in order to guarantee that tubular product can use under comparatively adverse circumstances, and then diversified user demand has been satisfied.
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.
Claims (7)
1. The utility model provides a high corrosion resistance heat preservation type seamless steel pipe, includes seamless steel pipe body (1), its characterized in that: the seamless steel pipe comprises a seamless steel pipe body (1), and is characterized in that a first corrosion-resistant coating (2) is arranged on the inner wall of the seamless steel pipe body (1), a first heat-insulating layer (3) is arranged on the outer side of the seamless steel pipe body (1), a connecting pipe (4) is arranged on the outer side of the first heat-insulating layer (3), a first reinforcing layer (5) is arranged on the outer side of the connecting pipe (4), a second reinforcing layer (6) is arranged on the outer side of the first reinforcing layer (5), a connecting rib (7) is fixedly connected to the outer side of the connecting pipe (4), one side, far away from the connecting pipe (4), of the connecting rib (7) sequentially penetrates through the first reinforcing layer (5) and the second reinforcing layer (6) and extends into the second reinforcing layer (6), a slot (8) matched with the connecting rib (7) is formed in the position of the second reinforcing layer (6), a second heat-insulating layer (, and a second corrosion-resistant coating (10) is arranged on the outer side of the second heat-insulating layer (9).
2. The high corrosion resistance heat preservation type seamless steel pipe according to claim 1, characterized in that: the number of the connecting ribs (7) is not less than twelve and the connecting ribs are arranged on the outer side of the connecting pipe (4) in a surrounding mode at equal intervals.
3. The high corrosion resistance heat preservation type seamless steel pipe according to claim 1, characterized in that: one side fixedly connected with rubber pad (11) that connecting rib (7) kept away from connecting pipe (4), one side and slot (8) inner wall fixed connection that connecting rib (7) were kept away from in rubber pad (11).
4. The high corrosion resistance heat preservation type seamless steel pipe according to claim 1, characterized in that: the position fixedly connected with outer protruding card strip (12) of second enhancement layer (6) inboard and corresponding two adjacent connecting rib strips (7), the outside joint of outer protruding card strip (12) and first enhancement layer (5).
5. The high corrosion resistance heat preservation type seamless steel pipe according to claim 1, characterized in that: first heat preservation (3) specifically adopt the heat preservation rubber tube, second heat preservation (9) specifically adopt the perlite insulation material to make.
6. The high corrosion resistance heat preservation type seamless steel pipe according to claim 1, characterized in that: the first corrosion-resistant coating (2) and the second corrosion-resistant coating (10) are made of the same material and are any one of epoxy zinc-rich primer, epoxy asphalt coating, epoxy glass flake anticorrosive paint and acrylic polyurethane finish paint.
7. The high corrosion resistance heat preservation type seamless steel pipe according to claim 1, characterized in that: the connecting pipe (4) is a hard material pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696047.3U CN212960242U (en) | 2020-08-14 | 2020-08-14 | High corrosion resistance heat preservation type seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696047.3U CN212960242U (en) | 2020-08-14 | 2020-08-14 | High corrosion resistance heat preservation type seamless steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212960242U true CN212960242U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021696047.3U Active CN212960242U (en) | 2020-08-14 | 2020-08-14 | High corrosion resistance heat preservation type seamless steel pipe |
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| Country | Link |
|---|---|
| CN (1) | CN212960242U (en) |
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2020
- 2020-08-14 CN CN202021696047.3U patent/CN212960242U/en active Active
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