CN117646847B - Heat insulation device for hot water conveying pipeline in factory building - Google Patents
Heat insulation device for hot water conveying pipeline in factory building Download PDFInfo
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- CN117646847B CN117646847B CN202410120443.8A CN202410120443A CN117646847B CN 117646847 B CN117646847 B CN 117646847B CN 202410120443 A CN202410120443 A CN 202410120443A CN 117646847 B CN117646847 B CN 117646847B
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- heat insulation
- hot water
- fixed sleeve
- protection
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- 238000009413 insulation Methods 0.000 title claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 24
- 239000010410 layer Substances 0.000 description 31
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The application relates to a heat insulation device for a hot water conveying pipeline in a factory, which relates to the technical field of pipeline heat insulation, and comprises a pipeline and heat insulation units, wherein the heat insulation units are sleeved on the pipeline, a plurality of protection units are arranged on the pipeline, each protection unit is a protection shell which is wound on the heat insulation unit and has elasticity, and a gap is arranged between every two adjacent protection shells; a fixed sleeve for fixing the protective shells is sleeved between two adjacent protective shells, a sealing part is arranged between the fixed sleeve and the protective shells, a locking ring is sleeved on the fixed sleeve, and locking components for clamping the fixed sleeve are arranged at two ends of the locking ring. When one or more protective shells on the pipeline are deformed due to external force, at the moment, the protective shells can be contacted with the limitation of the locking assembly, then the locking ring and the fixing sleeve are detached in sequence, finally, the deformed protective shells can be directly detached, the new protective shells can be replaced, the operation is convenient, the inside heat insulation unit is effectively prevented from being corroded by rainwater, and the integral heat insulation effect of the pipeline is improved.
Description
Technical Field
The application relates to the technical field of pipeline heat insulation, in particular to a heat insulation device for a hot water conveying pipeline in a factory building.
Background
Modern buildings such as buildings and houses are usually heated by adopting a central heating mode. In the process of conveying hot water to a factory building through a pipeline, a heat insulation structure is usually required to be arranged outside the conveying pipeline in order to reduce heat loss.
At present, a heat insulation material such as sponge or foam is generally wrapped on a conveying pipeline, a heat insulation layer is arranged, and then a metal protection layer is sequentially wound. If the protective layer is subjected to external force, the protective layer is deformed, rainwater can enter the heat insulation layer, and the heat insulation effect is affected.
Disclosure of Invention
In order to improve the heat insulation effect of the pipeline, the application provides a heat insulation device for a hot water conveying pipeline in a factory building.
The application provides a heat insulation device for a hot water conveying pipeline in a factory, which adopts the following technical scheme:
The heat insulation device for the hot water conveying pipeline in the factory comprises a pipeline and heat insulation units, wherein the heat insulation units are sleeved on the pipeline, a plurality of protection units are arranged on the pipeline, the protection units are elastic protection shells which are wound on the heat insulation units, and a gap is formed between every two adjacent protection shells; the fixed sleeve used for fixing the protective shells is sleeved between two adjacent protective shells, a sealing part is arranged between the fixed sleeve and the protective shells, a locking ring is sleeved on the fixed sleeve, and locking components used for clamping the fixed sleeve are arranged at two ends of the locking ring.
By adopting the technical scheme, a plurality of protective shells are arranged on the pipeline, and two adjacent protective shells are fixed through the fixing sleeve, so that the protective shells are prevented from loosening, and the protective shells are ensured to be tightly sealed; and be provided with sealing portion between protecting crust and the fixed cover, prevent external rainwater from penetrating on the adiabatic unit in the protecting crust from the installation gap between protecting crust and the fixed cover, prevent adiabatic unit by the rainwater erosion, improve the heat preservation effect. And when one or more of the protective shells on the pipeline are deformed due to external force, at the moment, the protective shells can be contacted with the limitation of the locking assembly, then the locking ring and the fixing sleeve are detached in sequence, finally, the deformed protective shells can be directly detached, the new protective shells can be replaced, the operation is convenient, the internal heat insulation unit is effectively prevented from being corroded by rainwater, and the integral heat insulation effect of the pipeline is improved.
Further, a supporting plate for supporting the heat insulation unit is fixedly arranged between the pipeline and the protective shell, the supporting plate is arranged along the axial direction of the pipeline, and at least three supporting plates are arranged on the pipeline along the circumferential direction of the pipeline at intervals.
Through adopting above-mentioned technical scheme, the in-process of pipeline conveying hot water will produce certain vibration, and under the effect of gravity, the thickness of the adiabatic unit that is located the pipeline upper strata will reduce, and the thickness of the adiabatic unit of lower floor increases, will seriously influence thermal-insulated effect. According to the application, the plurality of support plates are arranged in the circumferential direction of the pipeline, so that the purposes of separating and supporting the heat insulation units are achieved, the thickness of the heat insulation units on the pipeline is kept uniform, the heat insulation effect is improved, meanwhile, the arrangement of the support plates further improves the structural strength of the protective shell, the deformation resistance of the protective plate is improved, and the heat insulation effect is improved.
Further, the pipeline is fixedly sleeved with a plurality of fixing rings, and the supporting plate is detachably arranged on the fixing rings.
Through adopting above-mentioned technical scheme, after the backup pad atress damages, the backup pad of damage is convenient for change.
Further, a plurality of installation blocks are fixedly arranged on the fixing ring along the circumferential direction of the fixing ring, clamping grooves for the insertion of the supporting plates are formed in the side walls, close to the supporting plates, of the installation blocks, and limiting pieces for limiting the positions of the supporting plates are arranged on the installation blocks.
Further, the backup pad includes integrated into one piece's first supporting section, second supporting section and linkage segment, first supporting section is fixed to be set up on the installation piece, the both ends of linkage segment are connected with first supporting section and second supporting section respectively, first supporting section and second supporting section are along the radial setting of pipeline, the linkage segment sets up along the length direction of pipeline, adiabatic unit includes multiunit adiabatic module, and every adiabatic module of group is located between two adjacent support bars, adiabatic module includes first insulating layer and second insulating layer, the tip of first insulating layer is used for with first supporting section butt, the tip of second insulating layer is used for with second supporting section butt.
Through adopting above-mentioned technical scheme, set up adiabatic unit into first insulating layer and second insulating layer, the backup pad sets up to first supporting section, second supporting section and linkage segment, and the linkage segment sets up along the length direction of pipeline for the backup pad is the structure of buckling, makes the junction of first insulating layer and second insulating layer extend one section length each other, makes in backup pad department, all has adiabatic unit along pipeline radial direction, reduces heat and runs off from backup pad department, improves the thermal-insulated effect of whole pipeline.
Further, the backup pad is close to the fixed butt board that is provided with of one end of protecting crust, butt board sets up to be used for the arc of laminating with the protecting crust.
Further, the fixed sleeve is provided with an annular groove along the circumferential direction of the pipeline, the sealing part is provided with a flange, one end, close to the fixed sleeve, of the protective shell is bent to form a flange used for being inserted into the annular groove, and the flange is attached to the annular groove.
Further, locking assembly includes connecting bolt and nut, the fixed otic placode that is provided with in both ends of locking ring, the connecting hole has been seted up on the otic placode, connecting bolt wears to locate in the connecting hole, nut threaded connection is used for supporting tightly with the otic placode on connecting bolt.
Further, the protecting shell comprises a first edge and a second edge, the first edge is positioned inside the protecting shell when the protecting shell is sleeved on the pipeline, the first edge and the second edge are arranged along the length direction of the pipeline, a sealing strip which is used for being abutted to the inner wall of the protecting shell is arranged on the first edge, and the sealing strip is arranged along the length direction of the pipeline.
Further, an aluminum foil reflecting layer is arranged on the pipeline.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When one or more protective shells on the pipeline are deformed due to external force, at the moment, the protective shells can be contacted with the limitation of the locking assembly, then the locking ring and the fixing sleeve are detached in sequence, finally, the deformed protective shells can be directly detached, the new protective shells can be replaced, the operation is convenient, the inside heat insulation unit is effectively prevented from being corroded by rainwater, and the integral heat insulation effect of the pipeline is improved.
2. In the process of conveying hot water through the pipeline, certain vibration is generated, the thickness of the heat insulation unit positioned on the upper layer of the pipeline is reduced under the action of gravity, and the thickness of the heat insulation unit positioned on the lower layer is increased, so that the heat insulation effect is seriously affected. According to the application, the plurality of support plates are arranged in the circumferential direction of the pipeline, so that the purposes of separating and supporting the heat insulation units are achieved, the thickness of the heat insulation units on the pipeline is kept uniform, the heat insulation effect is improved, meanwhile, the arrangement of the support plates further improves the structural strength of the protective shell, the deformation resistance of the protective plate is improved, and the heat insulation effect is improved.
3. The heat insulation unit is arranged to be a first heat insulation layer and a second heat insulation layer, the supporting plate is arranged to be a first supporting section, a second supporting section and a connecting section, and the connecting section is arranged along the length direction of the pipeline, so that the supporting plate is of a bending structure, the connecting parts of the first heat insulation layer and the second heat insulation layer mutually extend for a section of length, the heat insulation units are arranged at the supporting plate along the radial direction of the pipeline, heat loss from the supporting plate is reduced, and the heat insulation effect of the whole pipeline is improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a protective shell and a retaining sleeve according to an embodiment of the application;
FIG. 3 is a schematic structural view of a protective shell according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of an embodiment of the present application;
fig. 5 is a schematic structural view of a support plate according to an embodiment of the present application.
Reference numerals illustrate: 1. a pipe; 2. a heat insulating unit; 21. a first insulating layer; 22. a second insulating layer; 3. a protective shell; 31. a first edge; 311. a groove; 312. a sealing strip; 32. a second edge; 33. a flange; 4. a fixed sleeve; 41. a locking ring; 411. ear plates; 42. an annular groove; 5. a locking assembly; 51. a connecting bolt; 52. a nut; 6. a support plate; 61. a first support section; 62. a second support section; 63. a connection section; 64. an abutting plate; 7. a fixing ring; 71. a mounting block; 711. a clamping groove; 712. and (5) abutting against the screw.
Description of the embodiments
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an adiabatic device for a hot water conveying pipeline in a factory building.
Referring to fig. 1 and 2, an insulation device for a hot water delivery pipe in a factory building comprises a pipe 1 and an insulation unit 2, wherein the insulation unit 2 is made of inorganic fiber cotton, and the insulation unit 2 is sleeved on the pipe 1. Be provided with a plurality of protection units on the pipeline 1, the protection unit is twined on adiabatic unit 2 and has elastic protective housing 3, and protective housing 3 adopts soft metal material to make, and this embodiment adopts the aluminum alloy to make, is provided with the clearance between two adjacent protective housings 3 to the protective housing 3 of every section of convenient to detach. Each section of protective shell 3 is coiled into a cylindrical protective shell 3 by adopting an aluminum alloy plate and is sleeved on the pipeline 1, and the width of the aluminum alloy plate is larger than the perimeter of the protective unit, so that two ends of the width of the aluminum alloy plate have a certain overlapping part, and the sealing effect is improved. In order to further improve the heat insulation effect, the aluminum foil reflecting layer is arranged on the pipeline 1, and can reflect heat emitted in the pipeline 1, so that the heat in the pipeline 1 is reduced to radiate outwards.
Referring to fig. 1, a fixing sleeve 4 for fixing the protective shells 3 is sleeved between two adjacent protective shells 3, the fixing sleeve 4 is made of aluminum alloy, a locking ring 41 is sleeved on the fixing sleeve 4, two locking rings 41 are arranged and are respectively located above the two adjacent protective shells 3.
Referring to fig. 1, locking assemblies 5 for clamping the fixing sleeve 4 are arranged at two ends of the locking ring 41, each locking assembly 5 comprises a connecting bolt 51 and a nut 52, an ear plate 411 is fixedly arranged at two ends of the locking ring 41, a connecting hole is formed in each ear plate 411, the connecting bolts 51 penetrate through the connecting holes, and the nuts 52 are in threaded connection with the connecting bolts 51 and are used for propping against the ear plates 411.
Referring to fig. 1 and 2, the fixing sleeve 4 is provided with an annular groove 42 along the circumferential direction of the pipe 1, the fixing sleeve 4 is made of aluminum alloy, the fixing sleeve 4 is bent outwards to form the annular groove 42, a sealing part is arranged between the fixing sleeve 4 and the protecting shell 3, the sealing part is provided with a flange 33, one end, close to the fixing sleeve 4, of the protecting shell 3 is bent to form the flange 33 for being inserted into the annular groove 42, and the flange 33 is attached to the annular groove 42. After the fixing sleeve 4 is sleeved on the two protecting shells 3, the flange 33 is clamped with the annular groove 42, so that the sealing capacity is improved, and the protecting shells 3 are limited to move along the axial direction of the pipeline 1.
Referring to fig. 3, the protection shell 3 includes a first edge 31 and a second edge 32, the first edge 31 is located inside the protection shell 3 when the protection shell 3 is sleeved on the pipe 1, the first edge 31 and the second edge 32 are disposed along the length direction of the pipe 1, a sealing strip 312 for abutting against the inner wall of the protection shell 3 is disposed on the first edge 31, and the sealing strip 312 is disposed along the length direction of the pipe 1. The first edge 31 is curved to form a groove 311, the groove 311 is arranged along the length direction of the pipeline 1, the sealing strip 312 is a rubber strip, and the sealing strip 312 is embedded in the groove 311.
Referring to fig. 4 and 5, a support plate 6 for supporting the heat insulation unit 2 is fixedly provided between the pipe 1 and the protective housing 3, the height of the manufactured plate is adapted to the thickness of the heat insulation unit 2, the support plate 6 is arranged along the axial direction of the pipe 1, and at least three support plates 6 are arranged on the pipe 1 at intervals along the circumferential direction of the pipe 1, in this embodiment, four support plates 6 are uniformly arranged at intervals.
Referring to fig. 4 and 5, the support plate 6 includes an integrally formed first support section 61, a second support section 62 and a connection section 63, the first support section 61 being fixedly provided on the mounting block 71, both ends of the connection section 63 being connected with the first support section 61 and the second support section 62, respectively, the first support section 61 and the second support section 62 being disposed along a radial direction of the pipe 1, and the connection section 63 being disposed along a length direction of the pipe 1.
Referring to fig. 4 and 5, the heat insulating unit 2 includes a plurality of sets of heat insulating modules, each set of heat insulating modules being located between two adjacent support bars, the heat insulating modules including a first heat insulating layer 21 and a second heat insulating layer 22, an end of the first heat insulating layer 21 being adapted to abut against the first support section 61, and an end of the second heat insulating layer 22 being adapted to abut against the second support section 62.
The heat insulation unit 2 is arranged to be the first heat insulation layer 21 and the second heat insulation layer 22, the supporting plate 6 is arranged to be the first supporting section 61, the second supporting section 62 and the connecting section 63, and the connecting section 63 is arranged along the length direction of the pipeline 1, so that the supporting plate 6 is of a bending structure, the connecting parts of the first heat insulation layer 21 and the second heat insulation layer 22 mutually extend for a section of length, the heat insulation units 2 are arranged at the supporting plate 6 along the radial direction of the pipeline 1, heat loss from the supporting plate 6 is reduced, and the heat insulation effect of the whole pipeline 1 is improved.
Referring to fig. 4 and 5, in order to facilitate the assembly and disassembly and maintenance of the support plate 6, the fixing sleeve 4 of the pipe 1 is provided with a plurality of fixing rings 7, and the support plate 6 is detachably arranged on the fixing rings 7. The fixing ring 7 is fixedly provided with a plurality of mounting blocks 71 along the circumferential direction of the fixing ring 7, and clamping grooves 711 for inserting the supporting plate 6 are formed in the side walls, close to the supporting plate 6, of the mounting blocks 71. The mounting block 71 is provided with a limiting piece for limiting the position of the support plate 6, the limiting piece is a tightening screw 712 bolt, a mounting hole penetrating to the clamping groove 711 is formed in the side wall of the mounting block 71, and the abutting bolt is in threaded connection with the mounting hole and used for tightly propping against the support plate 6, so that the position of the support plate 6 is limited.
Referring to fig. 5, an abutment plate 64 is fixedly disposed at one end of the support plate 6 adjacent to the shield case 3, and the abutment plate 64 is configured as an arc plate for fitting with the shield case 3. The arc plate increases the contact area with the protective shell 3, and increases the integral deformation resistance of the protective shell 3.
The implementation principle of the embodiment of the application is as follows: a plurality of protective shells 3 are arranged on the pipeline 1, and two adjacent protective shells 3 are fixed through a fixing sleeve 4, so that the protective shells 3 are prevented from loosening, and the protective shells 3 are tightly sealed; and be provided with sealing portion between protecting crust 3 and the fixed cover 4, prevent external rainwater from the installation gap infiltration between protecting crust 3 and the fixed cover 4 on the adiabatic unit 2 in the protecting crust 3, prevent adiabatic unit 2 by the rainwater erosion, improve the heat preservation effect. And when one or more of the protective shells 3 on the pipeline 1 are deformed by external force, at the moment, the protective shells can be contacted with the limitation of the locking assembly 5, then the locking ring 41 and the fixed sleeve 4 are detached in sequence, finally, the deformed protective shells 3 can be directly detached, the new protective shells 3 can be replaced, the operation is convenient, the rainwater is effectively prevented from corroding the internal heat insulation unit 2, and the integral heat insulation effect of the pipeline 1 is improved.
During the process of delivering hot water through the pipeline 1, certain vibration is generated, and under the action of gravity, the thickness of the heat insulation unit 2 positioned at the upper layer of the pipeline 1 is reduced, while the thickness of the heat insulation unit 2 positioned at the lower layer is increased, so that the heat insulation effect is seriously affected. According to the application, the plurality of support plates 6 are arranged in the circumferential direction of the pipeline 1, so that the purposes of separating and supporting the heat insulation units 2 are achieved, the thickness of the heat insulation units 2 on the pipeline 1 is kept uniform, the heat insulation effect is improved, meanwhile, the arrangement of the support plates 6 further improves the structural strength of the protective shell 3, the deformation resistance of the protective plate is improved, and the heat insulation effect is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A heat insulating device for hot water delivery pipeline in factory building, its characterized in that: the heat insulation device comprises a pipeline (1) and heat insulation units (2), wherein the heat insulation units (2) are sleeved on the pipeline (1), a plurality of protection units are arranged on the pipeline (1), the protection units are elastic protection shells (3) which are wound on the heat insulation units (2), and gaps are arranged between every two adjacent protection shells (3); a fixed sleeve (4) for fixing the protective shells (3) is sleeved between two adjacent protective shells (3), a sealing part is arranged between the fixed sleeve (4) and the protective shells (3), a locking ring (41) is sleeved on the fixed sleeve (4), and locking components (5) for clamping the fixed sleeve (4) are arranged at two ends of the locking ring (41);
A supporting plate (6) for supporting the heat insulation unit (2) is fixedly arranged between the pipeline (1) and the protective shell (3), the supporting plate (6) is arranged along the axial direction of the pipeline (1), and at least three supporting plates (6) are arranged on the pipeline (1) at intervals along the circumferential direction of the pipeline (1);
The support plate (6) comprises a first support section (61), a second support section (62) and a connecting section (63) which are integrally formed, the first support section (61) is fixedly arranged on the mounting block (71), two ends of the connecting section (63) are respectively connected with the first support section (61) and the second support section (62), the first support section (61) and the second support section (62) are arranged along the radial direction of the pipeline (1), the connecting section (63) is arranged along the length direction of the pipeline (1), the heat insulation unit (2) comprises a plurality of groups of heat insulation modules, each group of heat insulation modules is positioned between two adjacent support bars, the heat insulation modules comprise a first heat insulation layer (21) and a second heat insulation layer (22), the end part of the first heat insulation layer (21) is used for being in butt joint with the first support section (61), and the end part of the second heat insulation layer (22) is used for being in butt joint with the second support section (62).
The protection shell (3) comprises a first edge (31) and a second edge (32), when the protection shell (3) is sleeved on the pipeline (1), the first edge (31) is positioned inside the protection shell (3), the first edge (31) and the second edge (32) are arranged along the length direction of the pipeline (1), a sealing strip (312) used for being abutted to the inner wall of the protection shell (3) is arranged on the first edge (31), and the sealing strip (312) is arranged along the length direction of the pipeline (1);
the fixed sleeve (4) is provided with an annular groove (42) along the circumferential direction of the pipeline (1), the sealing part is provided with a flange (33), one end, close to the fixed sleeve (4), of the protective shell (3) is bent to form a flange (33) used for being inserted into the annular groove (42), and the flange (33) is attached to the annular groove (42).
2. A thermal insulation device for hot water delivery pipes in plants according to claim 1, characterized in that: the pipeline (1) is fixedly sleeved with a plurality of fixing rings (7), and the supporting plate (6) is detachably arranged on the fixing rings (7).
3. A thermal insulation device for hot water delivery pipes in plants according to claim 2, characterized in that: the fixing device is characterized in that a plurality of mounting blocks (71) are fixedly arranged on the fixing ring (7) along the circumferential direction of the fixing ring (7), clamping grooves (711) for inserting the supporting plate (6) are formed in the side walls, close to the supporting plate (6), of the mounting blocks (71), and limiting pieces for limiting the positions of the supporting plate (6) are arranged on the mounting blocks (71).
4. A thermal insulation device for hot water delivery pipes in plants according to claim 2, characterized in that: one end of the supporting plate (6) close to the protective shell (3) is fixedly provided with an abutting plate (64), and the abutting plate (64) is an arc-shaped plate which is used for being attached to the protective shell (3).
5. A thermal insulation device for hot water delivery pipes in plants according to claim 1, characterized in that: the locking assembly (5) comprises a connecting bolt (51) and a nut (52), two ends of the locking ring (41) are fixedly provided with lug plates (411), connecting holes are formed in the lug plates (411), the connecting bolt (51) is arranged in the connecting holes in a penetrating mode, and the nut (52) is connected to the connecting bolt (51) in a threaded mode and is used for being abutted to the lug plates (411).
6. A thermal insulation device for hot water delivery pipes in plants according to claim 1, characterized in that: an aluminum foil reflecting layer is arranged on the pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410120443.8A CN117646847B (en) | 2024-01-29 | 2024-01-29 | Heat insulation device for hot water conveying pipeline in factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410120443.8A CN117646847B (en) | 2024-01-29 | 2024-01-29 | Heat insulation device for hot water conveying pipeline in factory building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117646847A CN117646847A (en) | 2024-03-05 |
| CN117646847B true CN117646847B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410120443.8A Active CN117646847B (en) | 2024-01-29 | 2024-01-29 | Heat insulation device for hot water conveying pipeline in factory building |
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| CN (1) | CN117646847B (en) |
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| CN203927148U (en) * | 2014-06-26 | 2014-11-05 | 广东梅雁吉祥水电股份有限公司 | A kind of heat-insulated pipe joint structure |
| KR20160129284A (en) * | 2015-04-30 | 2016-11-09 | (주)동인엔지니어링 | Pipe insulation apparatus |
| JP2017137938A (en) * | 2016-02-04 | 2017-08-10 | 未来工業株式会社 | Bending posture maintaining tool of wiring/piping material |
| CN108591690A (en) * | 2018-05-11 | 2018-09-28 | 上海科华热力管道有限公司 | The heat preservation sleeve and its fabrication and installation method of online aerial steam pipe network |
| CN208703395U (en) * | 2018-09-04 | 2019-04-05 | 唐山兴邦管道工程设备有限公司 | A kind of jet chimney with drain pipe |
| JP2020139533A (en) * | 2019-02-27 | 2020-09-03 | 有限会社アールストーン | Piping support tool |
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| WO2022170889A1 (en) * | 2021-02-09 | 2022-08-18 | 徐正强 | Heat insulation system, detachable valve cool insulation apparatus, and pipe heat tracing apparatus |
| CN216447564U (en) * | 2021-12-27 | 2022-05-06 | 川楚联合国际工程有限公司 | Wall-through mounting structure for pneumatic conveying pipeline of clean room |
| CN218510443U (en) * | 2022-07-19 | 2023-02-21 | 河北荣泰管道保温工程有限公司 | Prefabricated direct-burried insulating tube of high density polyethylene |
| CN218267692U (en) * | 2022-09-19 | 2023-01-10 | 鲁大庆 | Heat preservation and corrosion prevention pipeline convenient to disassemble |
| CN218409064U (en) * | 2022-10-09 | 2023-01-31 | 陕西盟创纳米新型材料有限责任公司 | Aerogel composite thermal insulation layer and heat insulation pipeline |
| CN219198546U (en) * | 2023-01-04 | 2023-06-16 | 大庆瀚泰管业制造有限责任公司 | High-temperature-resistant polyurethane heat-insulation steel pipe |
| CN116105012A (en) * | 2023-02-10 | 2023-05-12 | 李星亮 | Composite heat-insulating aluminum alloy section bar |
| CN219809622U (en) * | 2023-04-12 | 2023-10-10 | 深圳市顺博绝缘材料制造有限公司 | Hasp type silicone rubber glass fiber sleeve with good sealing performance |
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