CN221097945U - Heat preservation and corrosion prevention structure - Google Patents
Heat preservation and corrosion prevention structure Download PDFInfo
- Publication number
- CN221097945U CN221097945U CN202322983459.5U CN202322983459U CN221097945U CN 221097945 U CN221097945 U CN 221097945U CN 202322983459 U CN202322983459 U CN 202322983459U CN 221097945 U CN221097945 U CN 221097945U
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- Prior art keywords
- bayonet
- tubular elastic
- heat preservation
- opening
- protective shell
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- 238000004321 preservation Methods 0.000 title claims abstract description 48
- 238000005536 corrosion prevention Methods 0.000 title description 4
- 239000004964 aerogel Substances 0.000 claims abstract description 30
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 41
- 238000009413 insulation Methods 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 8
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 4
- 101100114358 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) cog-6 gene Proteins 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- -1 steel or iron Chemical compound 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model provides an anticorrosive structure keeps warm, including tubular elastic protection casing, tubular elastic protection casing is equipped with the opening along the axial the opening both sides of tubular elastic protection casing are provided with interior bayonet structure, install aerogel heat preservation in the interior bayonet structure, aerogel heat preservation is used for closely laminating at the pipeline outer wall of having installed under tubular elastic protection casing elastic force centre gripping. The utility model can facilitate the heat preservation reconstruction installation of the installed heating power pipeline, has good heat preservation performance, has anti-corrosion performance and prolongs the service life of the pipeline.
Description
Technical Field
The utility model belongs to the technical field of pipeline heat-insulating structures, and particularly relates to a heat-insulating and corrosion-preventing structure.
Background
The steam pipeline is one kind of thermodynamic pipeline and is suitable for heat insulating engineering of various cold and hot water high and low temperature pipelines. The steam pipe has good mechanical properties and heat insulation properties.
In the prior art, patent document with the application number 202123238688.1 discloses a thermal pipeline heat insulation structure, which comprises: pipeline body, first heat preservation, supporting layer A, second heat preservation and supporting layer B, the surface annular array of pipeline body is provided with first heat preservation, the surface of first heat preservation is fixedly connected with supporting layer A respectively, supporting layer A's surface cooperation is connected with the second heat preservation, the surface of second heat preservation is fixedly connected with supporting layer B respectively, the connecting seam that first heat preservation and second heat preservation formed respectively is crisscross respectively to be distributed, first heat preservation and second heat preservation adopt the same material to make. According to the scheme, the multi-layer heat preservation layer is arranged in the pipeline structure, although the heat preservation effect can be achieved, the pipeline structure is too complex in manufacturing process, so that the manufacturing cost is high, the pipeline wall is too thick and heavy, the transportation and the installation are not facilitated, a plurality of factories are provided with pipelines, the pipelines cannot be replaced easily until the scrapping period is short, the heat preservation transformation can be conveniently implemented on the existing heating pipeline to meet the factory benefit, the transformed heat preservation structure has an anti-corrosion effect, and the longer and better the time can be used.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the heat-preservation and corrosion-prevention structure which can facilitate the heat-preservation reconstruction and installation of the installed heating power pipeline, has good heat-preservation performance, corrosion-prevention performance and prolongs the service life of the pipeline.
2. Specific technical scheme
The utility model provides an anticorrosive structure keeps warm, including tubular elastic protection casing, tubular elastic protection casing is equipped with the opening along the axial, and tubular elastic protection casing cross section is the ring form of disconnection promptly tubular elastic protection casing's opening both sides are provided with interior bayonet structure, set up promptly in section incision department, install aerogel heat preservation in the interior bayonet structure, the tubular elastic protection casing inner wall setting is hugged closely to the aerogel heat preservation, just the aerogel heat preservation is used for closely laminating under tubular elastic protection casing elastic force centre gripping at the pipeline outer wall of having installed.
As preferable: the tubular elastic protective shell is characterized in that outer clamping opening structures are arranged on two sides of the opening of the tubular elastic protective shell and used for clamping the aerogel heat-insulating strips at the opening.
As preferable: a left bayonet body and a right bayonet body are respectively arranged on two sides of the opening part of the tubular elastic protective shell, a left inner bayonet and a left outer bayonet are arranged on the left bayonet body, the directions of the left inner bayonet and the left outer bayonet are opposite, a right inner bayonet and a right outer bayonet are arranged on the right bayonet body, and the directions of the right inner bayonet and the right outer bayonet are opposite;
The inner clamping opening structure consists of a left inner clamping opening and a right inner clamping opening, the outer clamping opening structure consists of a left outer clamping opening and a right outer clamping opening, and the left outer clamping opening and the right outer clamping opening are oppositely arranged.
As preferable: the left bayonet body and the right bayonet body are made of active metal aluminum, and are provided with connecting inserts which are embedded into the opening part of the tubular elastic protective shell.
As preferable: the connecting embedded piece is provided with a round hole group or a bump group.
As preferable: auxiliary connecting structures are uniformly arranged on the left bayonet body and the right bayonet body and used for locking the opening part of the tubular elastic protective shell.
As preferable: the end part of the tubular elastic protective shell is also provided with a connecting flange, and connecting holes are uniformly formed in the connecting flange in the circumferential direction.
As preferable: the tubular elastic protective shell is in a corrugated shape, and an aluminum silicate heat insulation cotton layer is arranged on the inner wall of the corrugated tubular elastic protective shell.
As preferable: the tubular elastic protective shell is made of plastic or rubber.
The beneficial effects of the utility model are as follows: the tubular elastic protective shell with the opening part is arranged, so that the aerogel heat preservation layer is very convenient to install and fix, the whole tubular elastic protective shell is sleeved and installed on the outer wall of an installed pipeline only by the opening part of the tubular elastic protective shell, the aerogel heat preservation layer can automatically cling to the outer wall of the pipeline to realize heat preservation, no matter a newly installed simple pipeline structure or a pipeline structure which is installed for years is suitable, the tubular elastic protective shell can protect the aerogel heat preservation layer inside, and the aerogel heat preservation layer is prevented from being corroded by harmful dust and water stain pollution in a factory, so that the service life of the heat preservation structure is longer; the bayonet structure is arranged, so that the aerogel heat-insulating layer with good heat-insulating performance is convenient to install, and the heat-insulating layer is convenient to replace and then reinstall; the tubular elastic protection shell which is provided with the connecting flange plate and can be sleeved in the same pipeline is connected into a whole, the covering is tighter, and the installation and fixation are more stable.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic structural view of the present utility model at an overall end face.
Fig. 3 is a schematic structural view of a right bayonet body in the present utility model.
Fig. 4 is a bending schematic diagram of the corrugated tubular elastic protective shell in the present utility model.
In the figure: a tubular elastic protective casing 1; an aerogel insulation layer 2; a left bayonet body 3; a right bayonet body 4; a left inner bayonet 31; left outer bayonet 32; a right inner bayonet 41; a right outer bayonet 42; a connecting insert 6; a connection flange 5; and a connection hole 51.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediate medium, or connected in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, 2, 3 and 4: the utility model provides a heat preservation anticorrosion structure, be provided with tubular elastic protection casing 1, tubular elastic protection casing 1 material is better and toughness higher plastics or rubber, tubular elastic protection casing 1 is equipped with the opening along the axial, tubular elastic protection casing 1 cross-section is the ring form of disconnection promptly, be provided with the interior bayonet structure in tubular elastic protection casing 1's opening both sides, set up promptly in opening section incision both ends department, install aerogel heat preservation 2 in the interior bayonet structure, aerogel, also known as xerogel. The density is extremely low, and the heat conductivity coefficient is extremely low, so that the aerogel heat preservation layer 2 has good heat preservation effect and light weight; the aerogel heat preservation 2 is hugged closely tubular elastic protection casing 1 inner wall setting, and aerogel heat preservation 2 is used for closely laminating under tubular elastic protection casing 1 elastic force centre gripping at the pipeline outer wall that has installed, make aerogel heat preservation 2 installation fixed very convenient, only need from tubular elastic protection casing 1's opening part, establish whole tubular elastic protection casing 1 cover install at the pipeline outer wall that has installed can, the heat preservation effect is realized to the pipeline outer wall can be hugged closely voluntarily to aerogel heat preservation 2, no matter be the simple pipeline structure of new installation, or the pipeline structure of installation for many years all is suitable for, and tubular elastic protection casing 1 can protect inside aerogel heat preservation 2, avoid aerogel heat preservation 2 to be corroded by harmful dust and water stain pollution in the mill, thereby this heat preservation structure life is longer.
The two sides of the opening part of the tubular elastic protective shell 1 are provided with the outer clamping opening structures, and the outer clamping opening structures are used for clamping the aerogel heat insulation strips at the opening part, namely, the opening part of the tubular elastic protective shell 1 is closed through the aerogel heat insulation strips at the opening part, so that the heat insulation effect is better; the diameter of the tubular elastic protective shell 1 is slightly smaller than the diameter of the outer wall of the pipeline to be installed, so that the opening of the tubular elastic protective shell 1 is not large, and other hard heat-insulating material blocks can be inserted into the opening.
A left bayonet body 3 and a right bayonet body 4 are respectively arranged on two sides of an opening part of the tubular elastic protective shell 1, a left inner bayonet opening 31 and a left outer bayonet opening 32 are arranged on the left bayonet body 3, the left inner bayonet opening 31 and the left outer bayonet opening 32 are opposite in direction, a right inner bayonet opening 41 and a right outer bayonet opening 42 are arranged on the right bayonet body 4, and the right inner bayonet opening 41 and the right outer bayonet opening 42 are opposite in direction.
The inner bayonet structure consists of a left inner bayonet 31 and a right inner bayonet 41, the outer bayonet structure consists of a left outer bayonet 32 and a right outer bayonet 42, and the left outer bayonet 32 and the right outer bayonet 42 are oppositely arranged.
The left bayonet body 3 and the right bayonet body 4 are made of active metal aluminum, and the pipeline material which is suitable for the left bayonet body 3 and the right bayonet body 4 to be contacted is made of metal with lower metal activity than aluminum such as steel or iron, so that the electrochemical corrosion prevention effect on the pipeline structure is achieved, and of course, the left bayonet body 3 and the right bayonet body 4 can also be made of higher active metal, so that the cost is not reduced.
And be provided with on the left bayonet socket body 3 and the right bayonet socket body 4 and connect the cog 6, connect cog 6 embedding setting at the opening of tubulose elastic protection casing 1, and connect cog 6 and seted up round hole group or lug group, the round hole group has preferably been seted up, because tubulose elastic protection casing 1 wall is thinner, the round hole group is more convenient for the embedding fixed at the in-process of casting shaping, the round hole group is a plurality of little round holes and constitutes, even or random arrangement all can, the lug group is the same.
The end part of the tubular elastic protective shell 1 is also provided with a connecting flange plate 5, and connecting holes 51 are uniformly formed in the connecting flange plate 5 in the circumferential direction and are used for connecting and installing the two tubular elastic protective shells 1.
Further, when the pipeline bending part is handled, the tubular elastic protective shell 1 is in a bellows shape, so that the tubular elastic protective shell 1 is convenient to bend and install in a full-coverage mode along with the bending shape of the pipeline, as shown in fig. 4, and an aluminum silicate heat insulation cotton layer is arranged on the inner wall of the tubular elastic protective shell 1 in the bellows shape, and because the toughness of the aerogel heat insulation layer 2 is insufficient, the aerogel heat insulation layer is easy to crack at the bending part, the aerogel heat insulation layer 2 is provided with the aluminum silicate heat insulation cotton layer to fill the heat insulation gap of the crack part, so that the heat insulation effect is better.
Further, auxiliary connection structures are uniformly arranged on the left bayonet body 3 and the right bayonet body 4 and used for locking the opening part of the tubular elastic protective shell 1, as shown in fig. 3, a socket and a threaded hole are formed in the bayonet body, a connecting sheet can be inserted from the socket and fixed by installing a screw in the threaded hole, and a connector protruding out of the tubular elastic protective shell 1 can also be directly arranged and fixed by bolts. The auxiliary connection structure is used for auxiliary fixation when the tubular elastic protective shell 1 loses elasticity after the service life is over.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a heat preservation anticorrosion structure which characterized in that: including tubulose elasticity protective housing (1), tubulose elasticity protective housing (1) are equipped with the opening along the axial the opening both sides of tubulose elasticity protective housing (1) are provided with interior bayonet structure, install aerogel heat preservation (2) in the interior bayonet structure, the setting of tubulose elasticity protective housing (1) inner wall is hugged closely to aerogel heat preservation (2), just aerogel heat preservation (2) are used for closely laminating under tubulose elasticity protective housing (1) elastic force centre gripping at the pipeline outer wall that has installed.
2. The insulation and corrosion protection structure according to claim 1, wherein: the two sides of the opening part of the tubular elastic protective shell (1) are provided with outer clamping opening structures which are used for clamping the aerogel heat-insulating strips at the opening part.
3. The insulation and corrosion protection structure according to claim 2, wherein: a left bayonet body (3) and a right bayonet body (4) are respectively arranged on two sides of an opening part of the tubular elastic protective shell (1), a left inner bayonet (31) and a left outer bayonet (32) are arranged on the left bayonet body (3), the directions of the left inner bayonet (31) and the left outer bayonet (32) are opposite, a right inner bayonet (41) and a right outer bayonet (42) are arranged on the right bayonet body (4), and the directions of the right inner bayonet (41) and the right outer bayonet (42) are opposite;
The inner clamping opening structure consists of a left inner clamping opening (31) and a right inner clamping opening (41), the outer clamping opening structure consists of a left outer clamping opening (32) and a right outer clamping opening (42), and the left outer clamping opening (32) and the right outer clamping opening (42) are oppositely arranged.
4. A thermal insulation and corrosion protection structure according to claim 3, wherein: the left bayonet body (3) and the right bayonet body (4) are made of active metal aluminum, and connection inserts (6) are arranged on the left bayonet body (3) and the right bayonet body (4), and the connection inserts (6) are embedded into the opening part of the tubular elastic protective shell (1).
5. The insulation and corrosion protection structure according to claim 4, wherein: the connecting embedded piece (6) is provided with a round hole group or a bump group.
6. A thermal insulation and corrosion protection structure according to claim 3, wherein: auxiliary connecting structures are uniformly arranged on the left bayonet body (3) and the right bayonet body (4) and used for locking the opening part of the tubular elastic protective shell (1).
7. The insulation and corrosion protection structure according to any one of claims 1 to 6, wherein: the end part of the tubular elastic protective shell (1) is also provided with a connecting flange plate (5), and connecting holes (51) are uniformly formed in the connecting flange plate (5) in a circumferential direction.
8. The insulation and corrosion protection structure according to any one of claims 1 to 6, wherein: the tubular elastic protective shell (1) is in a corrugated shape, and an aluminum silicate heat-insulating cotton layer is arranged on the inner wall of the corrugated tubular elastic protective shell (1).
9. The insulation and corrosion protection structure according to claim 1, wherein: the tubular elastic protective shell (1) is made of plastic or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322983459.5U CN221097945U (en) | 2023-11-03 | 2023-11-03 | Heat preservation and corrosion prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322983459.5U CN221097945U (en) | 2023-11-03 | 2023-11-03 | Heat preservation and corrosion prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097945U true CN221097945U (en) | 2024-06-07 |
Family
ID=91316557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322983459.5U Active CN221097945U (en) | 2023-11-03 | 2023-11-03 | Heat preservation and corrosion prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097945U (en) |
-
2023
- 2023-11-03 CN CN202322983459.5U patent/CN221097945U/en active Active
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