CN113154185A - Pipeline heat preservation device and pipeline conveying system - Google Patents
Pipeline heat preservation device and pipeline conveying system Download PDFInfo
- Publication number
- CN113154185A CN113154185A CN202110540835.6A CN202110540835A CN113154185A CN 113154185 A CN113154185 A CN 113154185A CN 202110540835 A CN202110540835 A CN 202110540835A CN 113154185 A CN113154185 A CN 113154185A
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- China
- Prior art keywords
- heat insulation
- support
- pipeline
- heat
- ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a pipeline heat preservation device and a pipeline conveying system. The heat insulation assembly comprises a heat insulation support and a heat insulation filling piece, the heat insulation support comprises a first heat insulation ring and a second heat insulation ring which are arranged at intervals along the radial direction of the pipeline, the heat insulation filling piece is filled between the first heat insulation ring and the second heat insulation ring, and a mounting cavity is formed in the inner part of the first heat insulation ring and is suitable for accommodating the pipeline to be supported; the bracket component is provided with an installation clamp body with at least one side opening, the installation clamp body is provided with an installation cavity suitable for clamping and containing the heat insulation component, and the installation clamp is fixedly installed on the support. The separation between the pipeline and the support is realized, the loss caused by the direct connection of cold energy and heat energy through the support is avoided, the loss of the cold energy and the heat energy which are directly transmitted to the external environment through metal is effectively reduced, the energy loss is further reduced, and the effects of energy conservation and consumption reduction are realized.
Description
Technical Field
The invention relates to the technical field of cogeneration heat supply and cogeneration cold insulation, in particular to a pipeline heat insulation device and a pipeline conveying system.
Background
The cooling and heating technologies for factories and residents are gradually mature due to combined cooling and heating of thermal power plants in China, small heat supply boilers such as small boilers and gas boilers in northern areas of China are gradually shut down along with the increasing environmental protection requirements, and the demand for central heat supply transformation of thermal power plants is explosively increased; meanwhile, the centralized cooling technology is developed vigorously, and the centralized cooling demands of power plants, distributed energy stations and the like are increased day by day.
Thermal power often need arrange a large amount of factory inside and outside heat supply, cooling pipeline, need carry out thermal-insulated heat preservation or cold insulation to pipeline gallows, avoid hindering people normal life, simultaneously, in order to reduce cold volume, the calorific loss of pipeline, can directly wrap up thermal-insulated cotton realization heat preservation thermal-insulated effect in the pipeline outside usually. However, the existing conveying pipeline has poor heat insulation and cold insulation effects in the actual conveying process and has the problem of high heat loss.
Disclosure of Invention
Therefore, the technical problems to be solved by the invention are that the heat insulation and cold insulation effects are poor and the heat loss is high in the actual conveying process of the conveying pipeline.
To this end, the present invention provides a pipe insulation device comprising:
the heat insulation assembly comprises a heat insulation support and a heat insulation filling piece, the heat insulation support comprises a first heat insulation ring and a second heat insulation ring which are arranged at intervals along the radial direction of the pipeline, the heat insulation filling piece is filled between the first heat insulation ring and the second heat insulation ring, and a mounting cavity is formed in the inner part of the first heat insulation ring and is suitable for accommodating the pipeline to be supported;
the support component has the installation clamp body of at least one side open-ended, the installation clamp body has and is suitable for the clamping to hold the installation cavity of thermal-insulated subassembly, the installation clamp with support fixed mounting.
Optionally, the pipe insulation device further includes a fixture block, the fixture block is fixedly connected to an outer side wall surface of the pipe, and a thermal expansion gap is reserved between the fixture block and the bracket assembly along an axial direction of the pipe.
Optionally, in the above pipeline thermal insulation device, the bracket assembly further includes a locking member and a pair of fastening members disposed at the opening, the locking member is adapted to pass through two sides of the opening, the fastening members are disposed on the locking member in a penetrating manner, and the fastening members are surrounded to limit an installation space of the installation clamp.
Optionally, in the above pipe insulation device, the mounting clamp body includes a first open clamp and a second open clamp;
the first opening clamp and the second opening are provided with openings at one sides, and the first opening clamp and the second opening clamp are pivoted and rotated at one sides far away from the openings; or the first split clamp and the second split clamp are enclosed into two openings together, and the two openings are fastened and fixed through a group of locking pieces and a pair of fastening pieces respectively.
Optionally, in the above pipe thermal insulation device, the heat insulation support further includes a connecting member disposed between the first heat insulation ring and the second heat insulation ring, and the connecting member is configured to fix a relative distance between the first heat insulation ring and the second heat insulation ring along a radial direction of the pipe. .
Optionally, in the above pipe thermal insulation device, the material of the heat insulation support is magnesium steel.
A tubular conveying system comprising: the pipeline heat preservation device and the support fixedly installed with the installation clamp body.
Optionally, the pipeline conveying system further comprises a support and a heat insulation sleeve, the support is suitable for being installed on the pipeline heat insulation device in a sleeved mode, and the heat insulation sleeve is provided with a yielding hole for the support to penetrate through.
Optionally, the pipeline conveying system further includes a substrate fixedly disposed on the supporting surface, a side of the substrate facing the support is a smooth surface, and the substrate is used for reducing friction between the support and the supporting surface.
Optionally, the above pipe conveying system further includes a limiting member, the limiting member is mounted on the supporting surface, the limiting member has a plurality of limiting portions, and the limiting portions have a limiting state abutting against the side wall surfaces of the support.
The technical scheme provided by the invention has the following advantages:
the invention provides a pipeline heat preservation device, which comprises: an insulation assembly and a bracket assembly. The heat insulation assembly comprises a heat insulation support and a heat insulation filling piece, the heat insulation support comprises a first heat insulation ring and a second heat insulation ring which are arranged at intervals along the radial direction of the pipeline, the heat insulation filling piece is filled between the first heat insulation ring and the second heat insulation ring, and a mounting cavity is formed in the inner part of the first heat insulation ring and is suitable for accommodating the pipeline to be supported; the bracket component is provided with an installation clamp body with at least one side opening, the installation clamp body is provided with an installation cavity suitable for clamping and containing the heat insulation component, and the installation clamp is fixedly installed on the support.
According to the pipeline heat preservation device provided by the invention, after the pipeline is completely coated along the outer side wall surface of the pipeline by arranging the heat insulation filling piece, the heat insulation assembly is sleeved outside the heat insulation assembly by the bracket assembly, so that the separation between the pipeline and the support is realized, the loss caused by the direct connection of cold and heat through the support is avoided, the cold and heat are effectively reduced and directly transmitted to the external environment through metal, the energy loss is further reduced, and the effects of saving energy and reducing consumption are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a ducted delivery system provided in an embodiment of the present invention;
FIG. 2 is a side, partially cut-away view of a tubing delivery system provided in an embodiment of the present invention;
FIG. 3 is an enlarged partial view of circle A of FIG. 1;
FIG. 4 is an enlarged partial view of circle B of FIG. 2;
description of reference numerals:
1-an insulating assembly; 11-a thermally insulating support; 111-a first thermal isolation ring; 112-a second thermal isolation ring; 113-a connector; 12-insulating filler;
2-a bracket assembly; 211-a first split clamp; 212-a second split clamp; 22-a locking member; 23-a fastener;
3-a pipeline;
4-support;
5-insulating sleeve;
6-a substrate;
7-a support surface;
8-a limiting member;
9-a fixture block;
x-thermal expansion of the gap.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a pipe thermal insulation device, as shown in fig. 1 to 4, including: the insulation assembly 1 supports the assembly 2. The heat insulation assembly 1 comprises a heat insulation support 11 and a heat insulation filler 12, wherein the heat insulation support 11 comprises a first heat insulation ring 111 and a second heat insulation ring 112 which are arranged at intervals along the radial direction of the pipeline 3, the heat insulation filler 12 is filled between the first heat insulation ring 111 and the second heat insulation ring 112, and the first heat insulation ring 111 is internally provided with a mounting cavity which is suitable for accommodating the pipeline 3 to be supported; bracket component 2 has the installation clamp body of at least one side open-ended, the installation clamp body has and is suitable for the clamping to hold the installation cavity of thermal-insulated subassembly 1, the installation clamp with support 4 fixed mounting.
In this embodiment, the mounting clip body includes a first split clip 211 and a second split clip 212; or the first and second opening clips 211 and 212 together enclose two openings, and the two openings are respectively fastened and fixed by a set of the locking members 22 and a pair of the fastening members 23 (mentioned below).
In other alternative embodiments, the first and second opening clips 211 and 212 have an opening on one side, and the side of the first and second opening clips 211 and 212 away from the opening is pivoted; the installation of the installation clamp body can be realized.
As shown in fig. 1, the bracket assembly 2 further includes a locking member 22 and a pair of fastening members 23 disposed at the opening, the locking member 22 is adapted to pass through two sides of the opening, the fastening members 23 are disposed on the locking member 22, and the pair of fastening members 23 enclose an installation space for limiting the installation clamp. For example, the locking member 22 is a bolt and the fastening member 23 is a nut.
In this embodiment, the heat insulation support 11 further includes a connecting member 113 disposed between the first heat insulation ring 111 and the second heat insulation ring 112, and the connecting member 113 is used for fixing a relative distance between the first heat insulation ring 111 and the second heat insulation ring 112 along a radial direction of the pipe 3. For example, the material of the heat insulation support 11 in this embodiment is magnesium steel. The first thermal isolation ring 111, the second thermal isolation ring 112, and the connecting member 113 together form a ring-shaped structure, thereby further increasing the strength of the protective layer structure.
The pipe heat preservation device in this embodiment further includes a fixture block 9, the fixture block 9 is fixedly connected to the outer side wall surface of the pipe 3, and a thermal expansion gap is left between the fixture block 9 and the bracket assembly along the axial direction of the pipe 3. The thermal expansion gap can be further calculated by actually using materials and applying a temperature difference value.
The pipeline heat preservation device that this structure provided, through setting up thermal-insulated filler 12 along the 3 outside wall of pipeline realize the full cladding back of pipeline 3, establish in thermal-insulated subassembly 1 outside through 2 covers of bracket component, thereby the realization is to the separation between pipeline 3 and the support 4, cold volume has been avoided, the heat passes through the loss that the lug connection of support 4 caused, effectively reduced cold volume, the heat passes through the metal and directly transmits the external environment, further reduce energy loss, thereby realize energy saving and consumption reduction's effect.
Example 2
The present embodiment provides a pipeline transportation system, as shown in fig. 1 to 4, which includes the pipeline thermal insulation device provided in embodiment 1. In addition, still include support 4 and insulation cover 5, support 4 is suitable for to install and establishes outside the pipeline heat preservation device, establish particularly with installation clamp fixed connection, be equipped with the confession on the insulation cover 5 the hole of stepping down that the support passed.
The pipeline conveying system provided by the embodiment further comprises a substrate 6 fixedly arranged on a supporting surface 7, wherein one side of the substrate 6 facing the support 4 is a smooth surface, and the substrate 6 is used for reducing friction between the support 4 and the supporting surface 7. In particular, the substrate 6 may be a stainless steel plate structure welded to the support surface 7, and the surface of the substrate 6 facing the support 4 may be a teflon layer structure.
The pipe conveying system provided by this embodiment further includes limiting part 8, limiting part 8 is installed on supporting surface 7, limiting part 8 has a plurality of limiting parts, limiting part have with the spacing state of the side wall face butt of support 4. The limiting member 8 in this embodiment is an annular limiting structure with a square outer side surface and a square inner side surface, and is convenient for subsequent practical use and installation. In addition, spacing portion is still including setting up the square limit structure between two adjacent supports, and this limit structure periphery wall realizes can to support 4 spacing. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A pipe insulation device, comprising:
the heat insulation assembly (1) comprises a heat insulation support (11) and a heat insulation filling piece (12), wherein the heat insulation support (11) comprises a first heat insulation ring (111) and a second heat insulation ring (112) which are arranged at intervals along the radial direction of the pipeline (3), the heat insulation filling piece (12) is filled between the first heat insulation ring (111) and the second heat insulation ring (112), and the first heat insulation ring (111) is internally provided with a mounting cavity which is suitable for accommodating the pipeline (3) to be supported;
the support component (2) is provided with an installation clamp body with at least one side opening, the installation clamp body is provided with an installation cavity suitable for clamping and containing the heat insulation component (1), and the installation clamp is fixedly installed with the support (4).
2. The pipe thermal insulation apparatus of claim 1,
the heat expansion support is characterized by further comprising a clamping block (9), wherein the clamping block (9) is fixedly connected with the outer side wall surface of the pipeline (3), and a heat expansion gap is reserved between the clamping block (9) and the support assembly along the axial direction of the pipeline (3).
3. The pipe thermal insulating apparatus according to claim 1 or 2,
bracket component (2) are still including setting up retaining member (22) and a pair of fastener (23) of opening part, retaining member (22) are suitable for passing the open-ended both sides, fastener (23) are worn to establish on retaining member (22), and it is a pair of fastener (23) enclose to close for spacingly the installation space of installation clamp body.
4. The pipe thermal insulation apparatus of claim 3,
the mounting clip body comprises a first split clip (211) and a second split clip (212);
the first opening clamp and the second opening are provided with openings at one sides, and the first opening clamp (211) and the second opening clamp (212) are pivoted and rotated at one sides far away from the openings; or the first split clamp (211) and the second split clamp (212) are jointly enclosed into two openings, and the two openings are respectively fastened and fixed through a group of locking pieces (22) and a pair of fastening pieces (23).
5. The pipe thermal insulating apparatus according to claim 1 or 2,
the heat insulation support (11) further comprises a connecting piece (113) arranged between the first heat insulation ring (111) and the second heat insulation ring (112), wherein the connecting piece (113) is used for fixing the relative distance between the first heat insulation ring (111) and the second heat insulation ring (112) along the radial direction of the pipeline (3).
6. The pipe insulation according to claim 1 or 2, characterized in that the material of the insulating support (11) is magnesium steel.
7. A tubular conveying system, comprising: the pipe thermal insulation device of any one of claims 1-6, and the support fixedly mounted with the mounting clip.
8. The pipe conveying system according to claim 7,
still include insulation cover (5), insulation cover (5) are suitable for the cover to establish outside the pipeline heat preservation device, be equipped with on insulation cover (5) and supply the hole of stepping down that the support passed.
9. The pipe conveying system according to claim 8, further comprising a substrate (6) fixedly arranged on a supporting surface (7), wherein a side of the substrate (6) facing the support (4) is smooth, and the substrate (6) is used for reducing friction between the support (4) and the supporting surface (7).
10. The pipe conveying system according to claim 9, further comprising a limiting member (8), wherein the limiting member (8) is mounted on the supporting surface (7), the limiting member (8) has a plurality of limiting portions, and the limiting portions have a limiting state abutting against the side wall surfaces of the support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110540835.6A CN113154185A (en) | 2021-05-18 | 2021-05-18 | Pipeline heat preservation device and pipeline conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110540835.6A CN113154185A (en) | 2021-05-18 | 2021-05-18 | Pipeline heat preservation device and pipeline conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113154185A true CN113154185A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110540835.6A Pending CN113154185A (en) | 2021-05-18 | 2021-05-18 | Pipeline heat preservation device and pipeline conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113154185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118391509A (en) * | 2024-04-23 | 2024-07-26 | 内蒙古志鸿节能科技有限公司 | Steam overhead composite heat-insulating pipe heat-insulating support and application thereof |
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| CN203176551U (en) * | 2013-04-17 | 2013-09-04 | 广东埃力生高新科技有限公司 | Heat-insulating shock-absorbing pipe bracket |
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| CN106870880A (en) * | 2017-03-31 | 2017-06-20 | 中冶华天南京工程技术有限公司 | A kind of heat-insulated bracket of utilidor |
| CN107218443A (en) * | 2017-07-26 | 2017-09-29 | 华电重工股份有限公司 | A kind of pipe-hanger support |
| CN214789809U (en) * | 2021-05-18 | 2021-11-19 | 华电重工股份有限公司 | Pipeline heat preservation device and pipeline conveying system |
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2021
- 2021-05-18 CN CN202110540835.6A patent/CN113154185A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201661819U (en) * | 2010-03-03 | 2010-12-01 | 无锡金龙石化冶金设备制造有限公司 | Energy-saving cold-insulation sliding support |
| CN203176551U (en) * | 2013-04-17 | 2013-09-04 | 广东埃力生高新科技有限公司 | Heat-insulating shock-absorbing pipe bracket |
| CN203273053U (en) * | 2013-05-13 | 2013-11-06 | 北京豪特耐管道设备有限公司 | Prefabricated heat insulation pipeline |
| CN204533979U (en) * | 2015-03-31 | 2015-08-05 | 张家港富瑞特种装备股份有限公司 | Conduit bracket and apply the LNG fuel tank peculiar to vessel of this conduit bracket |
| CN106870880A (en) * | 2017-03-31 | 2017-06-20 | 中冶华天南京工程技术有限公司 | A kind of heat-insulated bracket of utilidor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118391509A (en) * | 2024-04-23 | 2024-07-26 | 内蒙古志鸿节能科技有限公司 | Steam overhead composite heat-insulating pipe heat-insulating support and application thereof |
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Country or region after: China Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Applicant after: Huadian Technology Co.,Ltd. Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Applicant before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |
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