CN210566733U

CN210566733U - Metal pipe with heat preservation performance

Info

Publication number: CN210566733U
Application number: CN201921199565.1U
Authority: CN
Inventors: 程金瓜; 其他发明人请求不公开姓名
Original assignee: Jiangxi Jinfeng Water Conservancy Construction Engineering Co Ltd
Current assignee: Jiangxi Jinfeng Water Conservancy Construction Engineering Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-19
Anticipated expiration: 2029-07-26

Abstract

The utility model belongs to the technical field of the building engineering technique and specifically relates to a metal tubular product with heat preservation performance, including inner tube and outer tube, be equipped with a plurality of grooves on inner tube and the outer tube is all, be equipped with a plurality of first bridge breaks on the inner tube, be equipped with a plurality of second bridge breaks on the inner tube, be equipped with second heat preservation filling layer between first bridge break and the second bridge break, first bridge break and second bridge break pass through the groove and connect on the outer tube, the inside of outer tube is equipped with a plurality of conducting strips, be equipped with the conducting block on the conducting strip, be equipped with first heat preservation filling layer on the outside pipe wall of outer tube, the outside of first heat preservation filling layer is equipped with the radiation layer, the outside on radiation layer is equipped with heat absorption coating, this metal tubular product not only has outstanding thermal insulation performance, still certain compressive strength and shock attenuation shock-absorbing cushioning property, and reasonable.

Description

Metal pipe with heat preservation performance

Technical Field

The utility model relates to a building engineering technical field especially relates to a metal tubular product with heat preservation performance.

Background

The pipe is a material for manufacturing the pipe fitting and is a necessary material for building engineering, different pipe fittings need different pipe materials, and the quality of the pipe fitting is directly determined by the quality of the pipe fitting. The pipe is mainly used for industrial purposes of building engineering, power plants, chemical plants and the like, for example, the pipe is used for high-pressure boilers, fluid conveying, low-pressure boilers, petroleum cracking and the like, common metal pipes are made of alloys (15CrMo, 12Cr1MoV), carbon steels (10#, 20#, 45#), stainless steels (304, 316), along with the development of science and technology, the metal pipes are also increasingly used for home decoration, water supply pipes, drainage pipes, gas pipes, heating pipes, wire conduits, rainwater pipes and the like are commonly used, but most of the metal pipes are only wrapped with a layer of cement cotton on the outer pipe wall for heat preservation when being used at present, the heat preservation effect is not ideal, the cement cotton is easy to crack under the insolation of sunlight, and the heat preservation performance is influenced, so that the metal pipe with the heat preservation performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of unsatisfactory heat preservation effect in the prior art and providing a metal pipe with heat preservation performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design one kind has heat insulating properties's metal tubular product, including inner tube and outer tube, be equipped with a plurality of grooves on inner tube and the outer tube, be equipped with a plurality of first bridge breaks on the inner tube, be equipped with a plurality of second bridge breaks on the inner tube, be equipped with the second heat preservation filling layer between first bridge break and the second bridge break, first bridge break and second bridge break pass through the groove connection on the outer tube, the inside of outer tube is equipped with a plurality of conducting strips, be equipped with the conducting block on the conducting strip, be equipped with first heat preservation filling layer on the outside pipe wall of outer tube, the outside of first heat preservation filling layer is equipped with the radiation layer, the outside on radiation layer is equipped with heat absorption coating.

Preferably, the first broken bridge and the second broken bridge are both made of heat-insulating materials, four first broken bridges and four second broken bridges are arranged and divided into four groups, each group is formed by symmetrically arranging one first broken bridge and one second broken bridge back to back, and the four groups are symmetrically arranged on the circumference which is coaxial with the inner pipe at equal intervals.

Preferably, four grooves are formed in the inner pipe and the outer pipe, and the grooves are matched with tenons formed after the first broken bridge and the second broken bridge are symmetrically arranged back to back.

Preferably, the first heat-preservation filling layer is of a cement heat-preservation cotton structure, and the second heat-preservation filling layer is of an aerogel structure.

Preferably, the radiation layer is a solar heat absorption plate structure, and the heat absorption coating is an acrylate resin coating.

The utility model provides a pair of metal tubular product with heat preservation performance, beneficial effect lies in: the radiation layer is of a solar heat absorption plate structure, can concentrate heat of solar radiation on a plate and transmit the heat to a heat conduction plate in the outer pipe through a heat conduction block, the temperature of the outer pipe is improved by utilizing the heat of the solar radiation, the temperature difference between the inner pipe and the outer pipe is reduced, the heat transfer is reduced, the heat preservation capacity is improved, the heat absorption coating is an acrylate resin coating, the heat generated by the solar radiation can be concentrated and can not be dissipated, the temperature difference between the inner pipe and the outer pipe is reduced, the heat preservation capacity is further improved, the first broken bridge and the second broken bridge are thermal insulation materials, the first broken bridge and the second broken bridge block off the inner pipe and the outer pipe, the heat of the inner pipe is effectively prevented from being transmitted outwards, the first heat preservation filling layer is of a cement heat preservation cotton structure, has certain compressive strength while having the heat preservation capacity, metal pipes are protected, and the second heat preservation filling, not only have outstanding thermal resistance, still have the function of shock attenuation buffering, this metal pipe not only has outstanding thermal insulation performance, still has certain compressive strength and shock attenuation shock-absorbing capacity, reasonable in design simple structure is fit for promoting.

Drawings

Fig. 1 is a schematic sectional view of a metal pipe with thermal insulation performance according to the present invention.

In the figure: the heat-insulation and heat-preservation composite pipe comprises a first heat-insulation filling layer 1, a heat-conduction block 2, a second heat-insulation filling layer 3, a heat-conduction fin 4, an inner pipe 5, a heat-absorption coating 6, an outer pipe 7, a first broken bridge 8, a second broken bridge 9 and a radiation layer 10.

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.

Referring to fig. 1, a metal pipe with heat preservation performance, including inner tube 5 and outer tube 7, be equipped with a plurality of grooves on inner tube 5 and the outer tube 7 all, be equipped with a plurality of first bridge breaks 8 on the inner tube 5, be equipped with a plurality of second bridge breaks 9 on the inner tube 5, be equipped with second heat preservation filling layer 3 between first bridge break 8 and the second bridge break 9, first bridge break 8 and second bridge break 9 pass through the groove connection on outer tube 7, the inside of outer tube 7 is equipped with a plurality of conducting strips 4, be equipped with conducting block 2 on the conducting strip 4, be equipped with first heat preservation filling layer 1 on the outside pipe wall of outer tube 7, the outside of first heat preservation filling layer 1 is equipped with radiation layer 10, the outside of radiation layer 10 is equipped with heat absorption coating 6.

The first broken bridge 8 and the second broken bridge 9 are both heat-insulating materials, the first broken bridge 8 and the second broken bridge 9 are four in number and are divided into four groups, each group is formed by symmetrically arranging the first broken bridge 8 and the second broken bridge 9 back to back, the four groups are symmetrically arranged on the circumference of the same axle center with the inner pipe 5 at equal intervals, four grooves are formed in the inner pipe 5 and the outer pipe 7 and are matched with tenons formed after the grooves are symmetrically arranged back to back with the first broken bridge 8 and the second broken bridge 9, the first broken bridge 8 and the second broken bridge 9 are heat-insulating materials, the first broken bridge 8 and the second broken bridge 9 block the inner pipe 5 and the outer pipe 7, and heat of the inner pipe 5 is effectively prevented from being transferred outwards.

First heat preservation filling layer 1 is the cotton structure of cement heat preservation, still has certain compressive strength when having the heat preservation ability, has protected metal tubular product, and second heat preservation filling layer 3 is aerogel structure, not only has outstanding thermal resistance, still has the function of shock attenuation buffering.

Radiation layer 10 is the solar energy heat-absorbing plate structure, heat-absorbing coating 6 is the acrylic resin coating, on transmitting the inside conducting strip 4 of outer tube 7 through heat conduction piece 2, heat through utilizing solar radiation improves the temperature of outer tube 7, reduce the difference in temperature of inner tube 5 and outer tube 7, the heat transfer has been reduced, heat retaining ability has been improved, heat that heat-absorbing coating 6 can produce solar radiation concentrates and can not give off, reduce the difference in temperature of inner tube 5 and outer tube 7, heat retaining ability has further been improved.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A metal pipe with heat insulation performance, which comprises an inner pipe (5) and an outer pipe (7), it is characterized in that a plurality of grooves are arranged on the inner pipe (5) and the outer pipe (7), a plurality of first broken bridges (8) are arranged on the inner pipe (5), a plurality of second broken bridges (9) are arranged on the inner pipe (5), a second heat-insulating filling layer (3) is arranged between the first broken bridge (8) and the second broken bridge (9), the first broken bridge (8) and the second broken bridge (9) are connected on the outer pipe (7) through a groove, a plurality of heat-conducting fins (4) are arranged in the outer pipe (7), heat-conducting blocks (2) are arranged on the heat-conducting fins (4), a first heat-preserving filling layer (1) is arranged on the outer pipe wall of the outer pipe (7), the radiation layer (10) is arranged on the outer side of the first heat-preservation filling layer (1), and the heat absorption coating (6) is arranged on the outer portion of the radiation layer (10).

2. The metal pipe material with heat insulating property according to claim 1, wherein the first bridge cut-off (8) and the second bridge cut-off (9) are both heat insulating material, and the first bridge cut-off (8) and the second bridge cut-off (9) are provided with four, and divided into four groups, each group is composed of one first bridge cut-off (8) and one second bridge cut-off (9) which are symmetrically arranged back to back, and the four groups are symmetrically arranged on the circumference which is coaxial with the inner pipe (5) at equal intervals.

3. The metal pipe with heat preservation performance according to claim 1, characterized in that the inner pipe (5) and the outer pipe (7) are provided with four grooves, and the grooves are matched with tenons formed after the first bridge cut-off (8) and the second bridge cut-off (9) are symmetrically arranged back to back.

4. The metal pipe with heat preservation performance as claimed in claim 1, wherein the first heat preservation filling layer (1) is of a cement heat preservation cotton structure, and the second heat preservation filling layer (3) is of an aerogel structure.

5. The metal pipe material with heat-insulating property according to claim 1, wherein the radiation layer (10) is a solar heat-absorbing plate structure, and the heat-absorbing coating (6) is an acrylate resin coating.