CN215334904U - High-temperature-resistant 705 flange pipe - Google Patents
High-temperature-resistant 705 flange pipe Download PDFInfo
- Publication number
- CN215334904U CN215334904U CN202023163122.2U CN202023163122U CN215334904U CN 215334904 U CN215334904 U CN 215334904U CN 202023163122 U CN202023163122 U CN 202023163122U CN 215334904 U CN215334904 U CN 215334904U
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- Prior art keywords
- layer
- alloy layer
- pipe
- temperature
- cobalt
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- Expired - Fee Related
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- 239000010410 layer Substances 0.000 claims abstract description 167
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 33
- 239000000956 alloy Substances 0.000 claims abstract description 33
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 26
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 26
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000002346 layers by function Substances 0.000 claims abstract description 14
- 229910000531 Co alloy Inorganic materials 0.000 claims description 43
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000010941 cobalt Substances 0.000 abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 abstract description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a high-temperature-resistant 705 flange pipe which comprises a pipe body, wherein two flange plates are arranged at two ends of the pipe body, a plurality of connecting holes are formed in the flange plates, a functional layer is arranged in the pipe body, pipe orifices are formed in the inner walls of the functional layers at the two ends of the pipe body, filter layers are arranged in the pipe orifices at the two ends of the pipe body, an antirust coating is arranged on the outer wall of the functional layer on the surface of the pipe body, and an iron-nickel-based high-temperature alloy layer is arranged on the inner wall of the antirust coating; this high temperature resistant 705 flange pipe is through setting up the high temperature resistance ability of the preliminary reinforcing body in high temperature resistant rubber layer, the high temperature resistance ability of the body is further strengthened by the polyphenylene sulfide layer again, at last the high temperature resistance ability of the body is strengthened once more by iron-nickel base high temperature alloy layer, and by the heat dispersion to high temperature resistant structure in with the body of silica gel heat conductor, can reach the effect of reinforcing flange pipe high temperature resistance ability, through setting up cobalt base alloy layer and stainless steel layer, the aluminium post forms the anticorrosion circuit, can reach the effect of reinforcing body corrosion resisting property.
Description
Technical Field
The utility model relates to the technical field of pipe fittings, in particular to a high-temperature-resistant 705 flange pipe.
Background
A Flange (Flange), also known as a Flange collar or Flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection. The connecting parts which are connected by using bolts at the peripheries of two planes and are closed at the same time are generally called flanges, and for example, the connecting parts of the ventilating duct can be called flange parts. However, the connection is only a part of equipment, such as the connection between a flange and a water pump, and the water pump is not easy to be called as a flange part. The flange pipe is small, such as a valve and the like, can be called as a flange part, is weak in high-temperature resistance of the traditional flange pipe, is easy to damage due to high temperature, and causes some accidents, and the traditional flange pipe is weak in corrosion resistance, is easy to corrode and damage after long-time work, and shortens the service life of the flange pipe.
The prior art has the following defects or problems:
1. the prior art has the problems that the traditional flange pipe has weak high temperature resistance and is easy to damage due to high temperature, thereby causing some accidents;
2. the prior art has the problems that the traditional flange pipe of the flange pipe has poor corrosion resistance, is easy to corrode and damage after long-time work, and shortens the service life of the flange pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature-resistant 705 flange pipe aiming at the defects of the prior art so as to achieve the purposes of high temperature resistance and corrosion resistance.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant 705 flange pipe, includes the body, the body both ends are provided with two ring flanges, be provided with a plurality of connecting holes on the ring flange, be provided with the functional layer in the body, body both ends functional layer inner wall is provided with the mouth of pipe, be provided with the filter layer in the mouth of pipe of body both ends, body surface functional layer outer wall is provided with anti rust coating, anti rust coating inner wall is provided with iron-nickel base high temperature alloy layer, iron-nickel base high temperature alloy layer inner wall is provided with the polyphenylene sulfide layer, the polyphenylene sulfide inner wall is provided with high temperature resistant rubber layer.
As a preferred technical scheme, a cobalt-based alloy layer is arranged on the inner wall of the high-temperature resistant rubber layer, a stainless steel layer is arranged on the inner wall of the cobalt-based alloy layer, a plurality of silica gel heat conductors are arranged between the inner wall of the iron-nickel-based high-temperature alloy layer and the outer wall of the cobalt-based alloy layer and penetrate through the polyphenylene sulfide layer and the high-temperature resistant rubber layer, and a plurality of aluminum columns are arranged in the high-temperature resistant rubber layer on the outer wall of the cobalt-based alloy layer.
As a preferred technical scheme, the pipe body is welded with the flange plate, the outer diameter of the filter layer is matched with the inner diameter of the pipe body, and the filter layer is fixedly connected with the pipe body.
As a preferred technical scheme, the inner diameter of the antirust coating is matched with the outer diameter of the iron-nickel-based high-temperature alloy layer, the antirust coating is fixedly connected with the iron-nickel-based high-temperature alloy layer, the inner diameter of the iron-nickel-based high-temperature alloy layer is matched with the outer diameter of the polyphenylene sulfide layer, the iron-nickel-based high-temperature alloy layer is fixedly connected with the polyphenylene sulfide layer, the inner diameter of the polyphenylene sulfide layer is matched with the outer diameter of the high-temperature resistant rubber layer, and the polyphenylene sulfide layer is fixedly connected with the high-temperature resistant rubber layer.
According to the preferable technical scheme, the inner diameter of the high-temperature-resistant rubber layer is matched with the outer diameter of the cobalt-based alloy layer, the high-temperature-resistant rubber layer is fixedly connected with the cobalt-based alloy layer, the inner diameter of the cobalt-based alloy layer is matched with the outer diameter of the stainless steel layer, and the cobalt-based alloy layer is fixedly connected with the stainless steel layer.
According to the preferable technical scheme, the number of the silica gel heat conductors is a plurality, the silica gel heat conductors are distributed perpendicular to the outer wall of the cobalt-based alloy layer and the inner wall of the iron-nickel-based high-temperature alloy layer, and the silica gel heat conductors are fixedly connected with the iron-nickel-based high-temperature alloy layer and the cobalt-based alloy layer.
As a preferred technical scheme of the utility model, the number of the aluminum columns is a plurality, the aluminum columns are distributed perpendicular to the outer wall of the cobalt-based alloy layer, and the aluminum columns are fixedly connected with the cobalt-based alloy layer.
Compared with the prior art, the utility model provides a high-temperature-resistant 705 flange pipe, which has the following beneficial effects:
1. according to the high-temperature-resistant 705 flange pipe, the high-temperature-resistant capability of the pipe body is preliminarily enhanced through the high-temperature-resistant rubber layer, the high-temperature-resistant capability of the pipe body is further enhanced through the polyphenylene sulfide layer, the high-temperature-resistant capability of the pipe body is enhanced through the iron-nickel-based high-temperature alloy layer, heat in the pipe body is dispersed to a high-temperature-resistant structure through the silica gel heat conductor, and the effect of enhancing the high-temperature-resistant capability of the flange pipe can be achieved;
2. this high temperature resistant 705 flange pipe prevents through setting up the stainless steel layer that the body is preliminary corroded, is further prevented by cobalt base alloy-layer again that the body is corroded to form the anti-corrosion circuit by aluminium post and stainless steel layer, cobalt base alloy-layer, sacrifice aluminium post protection stainless steel layer and cobalt base alloy-layer, very big improvement the corrosion-resistant ability of body.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of a functional layer according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention.
In the figure: 1. a pipe body; 2. a flange plate; 3. connecting holes; 4. a functional layer; 5. a pipe orifice; 6. a filter layer; 7. an antirust coating; 8. a Fe-Ni-based superalloy layer; 9. a polyphenylene sulfide layer; 10. a high temperature resistant rubber layer; 11. a cobalt-based alloy layer; 12. a stainless steel layer; 13. a silica gel heat conductor; 14. and (4) an aluminum column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides a high temperature resistant 705 flange pipe, including body 1, 1 both ends of body are provided with two ring flanges 2, be provided with a plurality of connecting holes 3 on the ring flange 2, be provided with functional layer 4 in the body 1, 1 both ends functional layer 4 inner wall of body is provided with mouth of pipe 5, be provided with filter layer 6 in 1 both ends mouth of pipe 5 of body, 1 surface functional layer 4 outer wall of body is provided with anti rust coating 7, the 7 inner walls of anti rust coating are provided with iron-nickel base high temperature alloy layer 8, 8 inner walls of iron-nickel base high temperature alloy layer are provided with polyphenylene sulfide layer 9, 9 inner walls of polyphenylene sulfide layer are provided with high temperature resistant rubber layer 10.
In the embodiment, a cobalt-based alloy layer 11 is arranged on the inner wall of a high-temperature resistant rubber layer 10, a stainless steel layer 12 is arranged on the inner wall of the cobalt-based alloy layer 11, a plurality of silica gel heat conductors 13 are arranged between the inner wall of an iron-nickel-based high-temperature alloy layer 8 and the outer wall of the cobalt-based alloy layer 11 and penetrate through a polyphenylene sulfide layer 9 and the high-temperature resistant rubber layer 10, a plurality of aluminum columns 14 are arranged in the high-temperature resistant rubber layer 10 on the outer wall of the cobalt-based alloy layer 11, and the position relation of each component of an anti-corrosion structure is realized; the pipe body 1 is welded with the flange plate 2, the outer diameter size of the filter layer 6 is matched with the inner diameter size of the pipe body 1, the filter layer 6 is fixedly connected with the pipe body 1, and the filter layer 6 prevents a pipeline from being blocked; the inner diameter of the antirust coating 7 is matched with the outer diameter of the iron-nickel-based high-temperature alloy layer 8, the antirust coating 7 is fixedly connected with the iron-nickel-based high-temperature alloy layer 8, the inner diameter of the iron-nickel-based high-temperature alloy layer 8 is matched with the outer diameter of the polyphenylene sulfide layer 9, the iron-nickel-based high-temperature alloy layer 8 is fixedly connected with the polyphenylene sulfide layer 9, the inner diameter of the polyphenylene sulfide layer 9 is matched with the outer diameter of the high-temperature-resistant rubber layer 10, the polyphenylene sulfide layer 9 is fixedly connected with the high-temperature-resistant rubber layer 10, and the high-temperature-resistant rubber layer 10, the polyphenylene sulfide layer 9 and the iron-nickel-based high-temperature alloy layer 8 enhance the high-temperature resistance of the pipe body 1; the inner diameter of the high-temperature-resistant rubber layer 10 is matched with the outer diameter of the cobalt-based alloy layer 11, the high-temperature-resistant rubber layer 10 is fixedly connected with the cobalt-based alloy layer 11, the inner diameter of the cobalt-based alloy layer 11 is matched with the outer diameter of the stainless steel layer 12, the cobalt-based alloy layer 11 is fixedly connected with the stainless steel layer 12, and the cobalt-based alloy layer 11 and the stainless steel layer 12 prevent the pipe body 1 from being corroded; the number of the silica gel heat conductors 13 is a plurality, the silica gel heat conductors 13 are distributed perpendicular to the outer wall of the cobalt-based alloy layer 11 and the inner wall of the iron-nickel-based high-temperature alloy layer 8, the silica gel heat conductors 13 are fixedly connected with the iron-nickel-based high-temperature alloy layer 8 and the cobalt-based alloy layer 11, and the silica gel heat conductors 13 disperse the heat of the cobalt-based alloy layer 11 and the stainless steel layer 12 to the high-temperature-resistant rubber layer 10, the polyphenylene sulfide layer 9 and the iron-nickel-based high-temperature alloy layer 8; the number of the aluminum pillars 14 is several, the aluminum pillars 14 are distributed perpendicular to the outer wall of the cobalt-based alloy layer 11, the aluminum pillars 14 are fixedly connected with the cobalt-based alloy layer 11, and the cobalt-based alloy layer 11 and the stainless steel layer 12 are protected from corrosion by the aluminum pillars 14.
The working principle and the using process of the utility model are as follows: when the pipeline is in a corrosive environment, the stainless steel layer 12 primarily prevents the pipeline body 1 from being corroded, the cobalt-based alloy layer 11 further prevents the pipeline body 1 from being corroded, the aluminum column 14, the stainless steel layer 12 and the cobalt-based alloy layer 11 form an anti-corrosion circuit, the sacrificial aluminum column 14 protects the stainless steel layer 12 and the cobalt-based alloy layer 11, and the anti-corrosion capability of the pipeline body 1 is greatly improved.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (7)
1. A high temperature resistant 705 flange pipe is characterized in that: including body (1), body (1) both ends are provided with two ring flanges (2), be provided with a plurality of connecting holes (3) on ring flange (2), be provided with functional layer (4) in body (1), body (1) both ends functional layer (4) inner wall is provided with mouth of pipe (5), be provided with filter layer (6) in body (1) both ends mouth of pipe (5), body (1) surface functional layer (4) outer wall is provided with anti-rust coating (7), anti-rust coating (7) inner wall is provided with indisputable nickel base high temperature alloy layer (8), indisputable nickel base high temperature alloy layer (8) inner wall is provided with polyphenylene sulfide layer (9), polyphenylene sulfide layer (9) inner wall is provided with high temperature resistant rubber layer (10).
2. A high temperature resistant 705 flange pipe as claimed in claim 1 wherein: the high-temperature-resistant rubber layer is characterized in that a cobalt-based alloy layer (11) is arranged on the inner wall of the high-temperature-resistant rubber layer (10), a stainless steel layer (12) is arranged on the inner wall of the cobalt-based alloy layer (11), a plurality of silica gel heat conductors (13) penetrate through the polyphenylene sulfide layer (9) and the high-temperature-resistant rubber layer (10) between the inner wall of the iron-nickel-based high-temperature alloy layer (8) and the outer wall of the cobalt-based alloy layer (11), and a plurality of aluminum columns (14) are arranged in the high-temperature-resistant rubber layer (10) on the outer wall of the cobalt-based alloy layer (11).
3. A high temperature resistant 705 flange pipe as claimed in claim 1 wherein: the pipe body (1) is welded with the flange plate (2), the outer diameter of the filter layer (6) is matched with the inner diameter of the pipe body (1), and the filter layer (6) is fixedly connected with the pipe body (1).
4. A high temperature resistant 705 flange pipe as claimed in claim 1 wherein: the inner diameter of the antirust coating (7) is matched with the outer diameter of the iron-nickel-based high-temperature alloy layer (8), the antirust coating (7) is fixedly connected with the iron-nickel-based high-temperature alloy layer (8), the inner diameter of the iron-nickel-based high-temperature alloy layer (8) is matched with the outer diameter of the polyphenylene sulfide layer (9), the iron-nickel-based high-temperature alloy layer (8) is fixedly connected with the polyphenylene sulfide layer (9), the inner diameter of the polyphenylene sulfide layer (9) is matched with the outer diameter of the high-temperature resistant rubber layer (10), and the polyphenylene sulfide layer (9) is fixedly connected with the high-temperature resistant rubber layer (10).
5. A high temperature resistant 705 flange pipe as claimed in claim 1 wherein: the inner diameter of the high-temperature-resistant rubber layer (10) is matched with the outer diameter of the cobalt-based alloy layer (11), the high-temperature-resistant rubber layer (10) is fixedly connected with the cobalt-based alloy layer (11), the inner diameter of the cobalt-based alloy layer (11) is matched with the outer diameter of the stainless steel layer (12), and the cobalt-based alloy layer (11) is fixedly connected with the stainless steel layer (12).
6. A high temperature resistant 705 flange pipe as claimed in claim 2 wherein: the number of the silica gel heat conductors (13) is a plurality of, the silica gel heat conductors (13) are perpendicular to the outer wall of the cobalt-based alloy layer (11) and distributed on the inner wall of the iron-nickel-based high-temperature alloy layer (8), and the silica gel heat conductors (13) are fixedly connected with the iron-nickel-based high-temperature alloy layer (8) and the cobalt-based alloy layer (11).
7. A high temperature resistant 705 flange pipe as claimed in claim 2 wherein: the number of the aluminum columns (14) is a plurality, the aluminum columns (14) are distributed perpendicular to the outer wall of the cobalt-based alloy layer (11), and the aluminum columns (14) are fixedly connected with the cobalt-based alloy layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023163122.2U CN215334904U (en) | 2020-12-24 | 2020-12-24 | High-temperature-resistant 705 flange pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023163122.2U CN215334904U (en) | 2020-12-24 | 2020-12-24 | High-temperature-resistant 705 flange pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334904U true CN215334904U (en) | 2021-12-28 |
Family
ID=79570277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023163122.2U Expired - Fee Related CN215334904U (en) | 2020-12-24 | 2020-12-24 | High-temperature-resistant 705 flange pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683661A (en) * | 2022-04-08 | 2022-07-01 | 临海市海花橡塑制品有限公司 | Composite rubber pipe with built-in metal plate and manufacturing method thereof |
-
2020
- 2020-12-24 CN CN202023163122.2U patent/CN215334904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683661A (en) * | 2022-04-08 | 2022-07-01 | 临海市海花橡塑制品有限公司 | Composite rubber pipe with built-in metal plate and manufacturing method thereof |
| CN114683661B (en) * | 2022-04-08 | 2024-04-26 | 临海市海花橡塑制品有限公司 | Composite rubber tube with built-in metal plate and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |