CN214222236U - Industrial three-layer metal composite pipe - Google Patents
Industrial three-layer metal composite pipe Download PDFInfo
- Publication number
- CN214222236U CN214222236U CN202022333894.XU CN202022333894U CN214222236U CN 214222236 U CN214222236 U CN 214222236U CN 202022333894 U CN202022333894 U CN 202022333894U CN 214222236 U CN214222236 U CN 214222236U
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- layer
- pipe
- metal composite
- pipe layer
- steel pipe
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- 239000002905 metal composite material Substances 0.000 title claims abstract description 47
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 39
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 15
- 239000000956 alloy Substances 0.000 claims abstract description 15
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 15
- 239000011651 chromium Substances 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 238000005187 foaming Methods 0.000 claims abstract description 4
- 238000007747 plating Methods 0.000 claims description 5
- 239000006260 foam Substances 0.000 abstract description 10
- 239000004411 aluminium Substances 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an industrial three-layer metal composite pipe, including mild steel pipe layer and alloy chromium pipe layer, the alloy chromium pipe layer sets up the inner wall on mild steel pipe layer, and mild steel pipe layer and alloy chromium pipe layer form double-deck metal composite pipe body through smelting and build-up welding, the mild steel pipe layer circumference outside is provided with the foam aluminium pipe layer, and the foam aluminium pipe layer is connected with mild steel pipe layer through foaming and welded mode, forms three-layer metal composite pipe, mild steel pipe layer circumference outside integrated into one piece has a plurality of connecting blocks. The utility model discloses well low carbon steel plasticity is strong, and the weldability is good, makes things convenient for the combination of this three-layer metal composite pipe, and its toughness is strong, has sufficient wearability, and the hardness that this metal clad sheet can be guaranteed in setting up on the low carbon steel pipe in-layer alloy chromium pipe layer, and foamed aluminum has that density is little, high absorption impact ability is strong, high temperature resistant, fire behavior is strong, anticorrosive and give sound insulation and fall the characteristics of making an uproar.
Description
Technical Field
The utility model relates to a metal composite pipe technical field especially relates to an industrial three-layer metal composite pipe.
Background
As is known, metal composite pipes are an architectural facility for industrial production, which is widely used in the field; the existing metal composite pipe comprises a double-layer metal composite pipe and a multi-layer metal composite pipe; the existing metal composite pipe is found to have poor heat insulation performance and poor wear resistance in use, and cannot meet the requirements of industrial production.
Through retrieval, patent with publication number CN201152402 discloses a double-layer metal composite pipe, which comprises a base pipe and a liner pipe, wherein the liner pipe is arranged in the base pipe, and is characterized in that a thickening layer is arranged at the end part of the liner pipe, wherein the material of the thickening layer is the same as that of the liner pipe, so that the thickening layer and the liner pipe are completely fused, and the inner diameter of the thickening layer is the same as that of the liner pipe after fusion. The above patents suffer from the following disadvantages: the bimetal mixing layer is used for connection, so that the existing industrial requirements cannot be met, the normal use of people is influenced, and the requirements of people cannot be met.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing an industrial three-layer metal composite pipe. In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an industrial three-layer metal composite pipe, includes mild steel pipe layer and alloy chromium pipe layer, the alloy chromium pipe layer sets up the inner wall on mild steel pipe layer, and mild steel pipe layer and alloy chromium pipe layer form double-deck metal composite pipe body through smelting and build-up welding, the mild steel pipe layer circumference outside is provided with the foam aluminium pipe layer, and the foam aluminium pipe layer is connected with mild steel pipe layer through foaming and welded mode, forms three-layer metal composite pipe, mild steel pipe layer circumference outside integrated into one piece has a plurality of connecting blocks, and connecting block and foam aluminium pipe layer looks fixed connection, the thickness of three-layer metal composite pipe is not more than 350mm, and the circumference radius is not less than 4000mm, the connecting block height is not more than 80mm, mild steel pipe layer circumference one end is provided with the welding groove, and the welding groove width is 30mm-50 mm.
Furthermore, an electro-galvanizing layer is arranged on the outer side of the circumference of the foamed aluminum tube layer, and the connection mode is cold plating.
The utility model has the advantages that:
1. the industrial three-layer metal composite pipe has the advantages of strong plasticity of low-carbon steel, good weldability, lower strength and hardness, convenient combination of the three-layer metal composite pipe, strong toughness, enough wear resistance, relatively low price of the low-carbon steel, and capability of saving the production cost while ensuring the quality of the metal composite pipe.
2. The utility model provides an industrial three-layer metal composite pipe, can guarantee this metal composite panel's hardness through setting up on the alloy chromium pipe layer in the mild steel pipe layer, guarantees the transport of material in the pipeline, and it is easily polished simultaneously, and is enough smooth, can avoid the jam of transported substance material.
3. The utility model provides an industrial three-layer metal composite pipe, can avoid the spalling of this metal composite pipe through the setting that connecting block and foamed aluminum pipe layer combined together on the mild steel pipe layer, wherein, foamed aluminum has that density is little, high absorption impact capacity is strong, high temperature resistant, fire behavior is strong, anticorrosive and give sound insulation and fall the characteristics of making an uproar, convenient in the use of factory production to it has good weldability, can guarantee the stability of this metal composite pipe.
4. The utility model provides an industrial three-layer metal composite pipe, wherein the electrogalvanizing on the foam aluminum pipe layer can reduce the pore on the foam aluminum pipe layer, and its price is lower, does the plating to the mild steel pipe layer easily, prevents the atmosphere corrosion when this pipe is pleasing to the eye, can protect this metal composite pipe, guarantees the normal operation of work in it.
Drawings
Fig. 1 is a schematic perspective sectional view of an industrial three-layer metal composite pipe according to the present invention;
fig. 2 is a schematic perspective view of an industrial three-layer metal composite pipe according to the present invention;
fig. 3 is a schematic side view of the industrial three-layer metal composite pipe provided by the utility model.
In the figure: 1. a low carbon steel pipe layer; 2. a chromium alloy pipe layer; 3. a foamed aluminum tube layer.
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. 1-3, an industrial three-layer metal composite pipe comprises a mild steel pipe layer 1 and an alloy chromium pipe layer 2, wherein the mild steel has strong plasticity, good weldability, low strength and hardness, which is convenient for the combination of the three-layer metal composite pipe, strong toughness and enough wear resistance, and the relative price of the mild steel is low, which can save production cost while ensuring the quality of the metal composite pipe, the arrangement of the alloy chromium pipe layer 2 in the mild steel pipe layer 1 can ensure the hardness of the metal composite plate, ensure the transportation of materials in the pipe, and simultaneously it is easy to polish and smooth enough to avoid the blockage of the transported materials, the alloy chromium pipe layer 2 is arranged on the inner wall of the mild steel pipe layer 1, and the mild steel pipe layer 1 and the alloy chromium pipe layer 2 form a double-layer metal composite pipe body through smelting and surfacing welding, the foamed aluminum pipe layer 3 is arranged on the outer side of the circumference of the steel pipe layer 1, the foamed aluminum pipe layer 3 is connected with the low-carbon steel pipe layer 1 in a foaming and welding mode to form a three-layer metal composite pipe, a plurality of connecting blocks are integrally formed on the outer side of the circumference of the low-carbon steel pipe layer 1 and are fixedly connected with the foamed aluminum pipe layer 3, and spalling of the metal composite pipe can be avoided by combining the connecting blocks on the low-carbon steel pipe layer 1 with the foamed aluminum pipe layer 3, wherein the foamed aluminum has the characteristics of small density, high impact absorption capacity, high temperature resistance, high fire resistance, corrosion resistance, sound insulation and noise reduction, is convenient for use in factory production, has good weldability, can ensure the stability of the metal composite pipe, the thickness of the three-layer metal composite pipe is not more than 350mm, the circumferential radius is not less than 4000mm, the height of the connecting blocks is not more than 80mm, one end of the circumference of the low-carbon steel pipe layer 1 is provided with a welding groove, and the width of the welding groove is 30-50 mm, the circumference outside of foam aluminium pipe layer 3 is equipped with the electro-galvanization layer, and the connected mode is cold plating, and wherein the electro-galvanization on the foam aluminium pipe layer 3 can reduce the pore on the foam aluminium pipe layer 3 to its price is lower, does the plating to mild steel pipe layer 1 easily, prevents the atmosphere corrosion when this pipe is pleasing to the eye, can do the protection to this metal composite pipe, guarantees the normal operating of work in it.
The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
In the description of this patent, 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 for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
Claims (2)
1. An industrial three-layer metal composite pipe comprises a low-carbon steel pipe layer (1) and an alloy chromium pipe layer (2), and is characterized in that the alloy chromium pipe layer (2) is arranged on the inner wall of the low-carbon steel pipe layer (1), the low-carbon steel pipe layer (1) and the alloy chromium pipe layer (2) form a double-layer metal composite pipe body through smelting and surfacing, a foamed aluminum pipe layer (3) is arranged on the outer side of the circumference of the low-carbon steel pipe layer (1), the foamed aluminum pipe layer (3) is connected with the low-carbon steel pipe layer (1) in a foaming and welding mode to form the three-layer metal composite pipe, a plurality of connecting blocks are integrally formed on the outer side of the circumference of the low-carbon steel pipe layer (1), the connecting blocks are fixedly connected with the foamed aluminum pipe layer (3), the thickness of the three-layer metal composite pipe is not more than 350mm, the radius of the circumference is not more than 4000mm, and the height of the connecting blocks is not more than 80mm, one end of the circumference of the low-carbon steel pipe layer (1) is provided with a welding groove, and the width of the welding groove is 30-50 mm.
2. An industrial three-layer metal composite pipe as claimed in claim 1, wherein the foamed aluminum pipe layer (3) is provided with an electro-galvanized layer on the outer circumference, and the connection mode is cold plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333894.XU CN214222236U (en) | 2020-10-19 | 2020-10-19 | Industrial three-layer metal composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333894.XU CN214222236U (en) | 2020-10-19 | 2020-10-19 | Industrial three-layer metal composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222236U true CN214222236U (en) | 2021-09-17 |
Family
ID=77694777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022333894.XU Active CN214222236U (en) | 2020-10-19 | 2020-10-19 | Industrial three-layer metal composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222236U (en) |
-
2020
- 2020-10-19 CN CN202022333894.XU patent/CN214222236U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231103 Address after: 364000 Room 303, 3rd floor, No.5 Lianguan Avenue, Lianfeng Town, Liancheng County, Longyan City, Fujian Province Patentee after: Fujian Yunsheng Composite Technology Co.,Ltd. Address before: 350000 Unit F, 3rd Floor, New Metropolitan Garden Square, 171 Wuyibei Road, Gulou District, Fuzhou City, Fujian Province Patentee before: Luhua Investment Co.,Ltd. |
|
| TR01 | Transfer of patent right |