CN114458870A - Double-layer noise-reduction type heat-insulation pipe sleeve structure - Google Patents
Double-layer noise-reduction type heat-insulation pipe sleeve structure Download PDFInfo
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- CN114458870A CN114458870A CN202111609665.9A CN202111609665A CN114458870A CN 114458870 A CN114458870 A CN 114458870A CN 202111609665 A CN202111609665 A CN 202111609665A CN 114458870 A CN114458870 A CN 114458870A
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- 239000010410 layer Substances 0.000 claims abstract description 192
- 238000004321 preservation Methods 0.000 claims abstract description 55
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 50
- 239000011490 mineral wool Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 11
- 239000011491 glass wool Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 239000011810 insulating material Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 8
- 239000003292 glue Substances 0.000 description 8
- 239000005060 rubber Substances 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010428 oil painting Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- 238000005057 refrigeration Methods 0.000 description 1
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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
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0336—Noise absorbers by means of sound-absorbing materials
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
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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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
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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
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- 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
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
Abstract
The invention discloses a double-layer noise reduction type heat preservation pipe sleeve structure, and aims to provide a double-layer noise reduction type heat preservation pipe sleeve structure which is tight in connection and good in sealing performance. Include articulamentum, heat preservation and fall the layer of making an uproar, the fixed cover of heat preservation is established on the articulamentum, fall the fixed cover of the layer of making an uproar and establish on the heat preservation, the heat preservation includes skin, linkage layer and inlayer, it includes protective layer and sound absorbing layer to fall the layer of making an uproar, the inlayer closely laminates with the lateral wall of articulamentum, the linkage layer is arranged between inlayer and skin, the linkage layer is connected with inlayer and skin respectively, the skin closely laminates with the inside wall on sound absorbing layer, the protective layer is connected with the lateral wall on sound absorbing layer. The beneficial effects of the invention are: the connecting layer and the protective layer are divided into two parts, the heat preservation pipes are sleeved layer by layer, the connection tightness is improved, the heat preservation layer and the sound absorption layer are arranged, the heat preservation performance and the noise reduction performance of the heat preservation pipe sleeve are improved, and the purposes of tight connection and good sealing performance are achieved.
Description
Technical Field
The invention relates to the related technical field of heat preservation pipes, in particular to a double-layer noise reduction type heat preservation pipe sleeve structure.
Background
The heat preservation pipe is a short name of a heat insulation pipeline, is used for conveying liquid, gas and other media, and is used for heat preservation of heat insulation engineering of pipelines of petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like. The heat insulating material has been developed rapidly since the birth of polyurethane synthetic material in the thirty years, the application range of the heat insulating material is wider and wider, the heat insulating material is also widely applied to various pipelines for heating, refrigeration, oil transportation, steam transportation and the like in large quantity due to simple construction and obvious energy-saving and corrosion-resistant effects, the heat insulating material is mainly formed by assembling uniform heat insulating material or different blanket type heat insulating material in the heat insulating sleeve body, such as common light glass fiber, mineral wool or porous heat-insulating material, etc., while the common heat-insulating jacket body is mainly made of glass fiber reinforced plastic material, the heat preservation sleeves are directly made into two half heat preservation sleeve bodies, are specially used for small valves and pipelines, for larger thermal equipment and pipelines, heat-insulating plates are spliced with each other, such as a heat-insulating layer arranged on the outer shell of large-scale steam turbine generator equipment.
The traditional mode is that a layer of heat-insulating pipe sleeve is sleeved on the outer side of a heat-insulating pipe needing heat insulation, the production of the existing pipeline heat-insulating material is quite simple, manufacturers only process various heat-insulating materials into pipe sleeves with common shapes, then cut the pipe sleeves to be sleeved on the pipeline needing heat insulation, then firmly tie the pipe sleeves with iron wires, wind the pipe sleeves with glass fiber cloth, and apply oil painting after the pipe sleeves are wound. The heat preservation pipe box that this kind of mode formed is relatively poor in leakproofness, produces the gap in the department of cutting easily, leads to the heat preservation effect not good, keeps away the water poor, and the heat preservation pipeline of current required heat preservation is because the difference of material and performance, and the material that the required cover was established is also different, and traditional heat preservation pipe box adopts unified material production, leads to the heat preservation pipe heat preservation effect that corresponds the demand not good. Under the conditions of high temperature or other severe weather, various injuries are difficult to resist, so that the use quality is difficult to ensure; moreover, when the pipeline works, noise is often generated, and noise pollution is caused.
Chinese patent application publication no: CN105003761A, application publication date 2015, 10 month 28, discloses a noise-reducing heat-insulating pipeline, which comprises a pipeline, wherein a hollow noise-reducing layer, a fabric layer and an outer sheath are sequentially arranged outside the pipeline from inside to outside, the hollow noise-reducing layer is formed by processing polyester into a hollow shape, the fabric layer is made of glass fibers, the outer sheath layer is a rubber layer, and the thickness ratio of the pipeline to the hollow noise-reducing layer to the fabric layer to the outer sheath is 1:5:1: 2.
The invention improves the sealing and heat-insulating performance of the original pipeline through the matching of the hollow noise reduction layer, the fabric layer and the outer sheath, and reduces the noise during pipeline conveying, and has the defects of poor connection sealing performance, easy generation of gaps at cutting positions, and poor heat-insulating and noise-reducing effects.
In view of the above, it is necessary to develop a new thermal insulation pipe to solve the above problems.
Disclosure of Invention
The invention provides a double-layer noise reduction type heat insulation pipe sleeve structure with tight connection and good sealing property, aiming at overcoming the defects of untight connection and poor sealing property of a heat insulation pipe in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a type of making an uproar heat preservation pipe box structure falls in bilayer, includes articulamentum, heat preservation and falls the layer of making an uproar, the fixed cover of heat preservation is established on the articulamentum, fall the fixed cover of the layer of making an uproar and establish on the heat preservation, the heat preservation includes skin, linkage layer and inlayer, it includes protective layer and sound absorbing layer to fall the layer of making an uproar, the lateral wall of inlayer and articulamentum closely laminates, linkage layer arranges between inlayer and skin, the linkage layer is connected with inlayer and skin respectively, the inside wall on skin and sound absorbing layer closely laminates, the protective layer is connected with the lateral wall on sound absorbing layer.
At first with the articulamentum cup joint on the insulating tube, then wrap up the lateral wall at the articulamentum with the inlayer, inlayer and articulamentum adopt the mode that bonds and the articulamentum closely laminates, the lateral wall of inlayer is arranged in to the articulamentum, the articulamentum connects inlayer and skin, adopt the mode that bonds to carry out zonulae occludens with skin and sound absorbing layer's inside wall after finishing connecting, cup joint the protective layer in the outside on sound absorbing layer at last, protect sound absorbing layer, the articulamentum is that the base course of bushing structure and insulating tube is connected, the heat preservation divides into inlayer, skin and articulamentum, the inlayer skin keeps warm to the insulating tube, the articulamentum is with inlayer and skin zonulae occludens, sound absorbing layer is used for the noise, the protective layer is as the protection in bushing structure's the outside, multi-level connection and design like this, the purpose that the connection is inseparable, the leakproofness is good has been reached.
Preferably, the connecting layer comprises a first connecting sleeve and a second connecting sleeve, and the radial end faces of the first connecting sleeve and the second connecting sleeve are clamped with each other. The connecting layer is divided into a first connecting sleeve and a second connecting sleeve, the first connecting sleeve and the second connecting sleeve can be processed simultaneously, processing time and cost are saved, the inner diameter and the outer diameter of the first connecting sleeve are the same as those of the second connecting sleeve, the first connecting sleeve and the second connecting sleeve are convenient to connect, the first connecting sleeve and the second connecting sleeve are clamped on the radial end face to form the connecting layer, the heat-insulating pipe is tightly sleeved, and accordingly the sealing performance of the sleeve structure is improved.
Preferably, a connecting groove is formed in the radial end face of one side of the connecting sleeve I and the radial end face of the other side of the connecting sleeve II, a connecting block matched with the connecting groove is connected to the radial end face of the other side of the connecting sleeve I and the connecting sleeve II, and the connecting sleeve I and the connecting sleeve II are mutually clamped through the matching of the connecting groove and the connecting block. The connecting groove of the first connecting sleeve is connected with the connecting block of the second connecting sleeve in a clamped mode, the connecting block on the first connecting sleeve is connected with the connecting groove of the second connecting sleeve in a clamped mode, the tightness of connection of the first connecting sleeve and the second connecting sleeve is improved by the aid of the connecting block and the connecting groove, and meanwhile the effect of tight attachment of the first connecting sleeve and the second connecting sleeve is improved.
Preferably, the axial end face of one side of the first connecting sleeve and the axial end face of the second connecting sleeve are provided with inserting seats, triangular columns are installed in the inserting seats, inserting grooves are formed between the inserting seats and the triangular columns, inserting blocks matched with the inserting grooves are arranged on the axial end faces of the other sides of the first connecting sleeve and the second connecting sleeve, triangular holes matched with the triangular columns are formed in the inserting blocks, and the two connecting layers are clamped with the inserting grooves, the triangular columns and the triangular holes through the inserting blocks. The triangular columns extend into the triangular holes, the inserting blocks extend into the inserting grooves, and two or more groups of connecting layers are connected, so that the heat-insulating pipe sleeves are conveniently prolonged along the length direction of the heat-insulating pipe, the heat-insulating pipe sleeves are tightly installed, the sealing performance is realized, and the universality is improved.
Preferably, the inlayer includes the rock wool heat preservation, the linkage layer includes the steel wire stratum reticulare, the skin includes the cotton layer of glass, the steel wire stratum reticulare is unanimous with the radian of articulamentum, the rock wool heat preservation bonds with the lateral wall of articulamentum, the steel wire stratum reticulare interweaves with rock wool heat preservation and the cotton layer of glass respectively and is connected, the cotton layer of glass bonds with the inside wall on sound absorbing layer. The inner layer is a rock wool heat insulation layer which is made of rock wool heat insulation felt, the rock wool heat insulation felt has excellent heat insulation performance, is convenient to construct and install, has obvious energy-saving effect and high cost performance, and is suitable for large and medium-caliber pipelines; in, the less cambered surface of small-size storage tank and surface curvature radius or the anomalous equipment in surface, building air conditioner pipeline keeps warm and prevents dew and the sound of inhaling of wall body keeps warm, the effect of inhaling the sound is kept warm for overall structure increases, the cotton layer of glass adopts glass cotton, glass cotton has good fire prevention, keep warm, environmental protection and sound absorption performance, the steel wire net is unanimous with the radian of articulamentum, be convenient for the steel wire net and be connected with rock wool heat preservation and the cotton layer of glass better, and the steel wire net can improve the fastening degree of rock wool heat preservation felt and glass face, make its inseparabler with being connected of articulamentum.
Preferably, the sound absorption layer comprises a rubber and plastic layer, the inner side wall of the protective layer is bonded with the outer side wall of the rubber and plastic layer, and a waterproof layer is sprayed on the outer side wall of the protective layer. Rubber and plastic layer adopts rubber and plastic insulation material, and rubber and plastic insulation material is obturator elastic material, has good performance such as soft waterproof, shock attenuation, sound absorption, and the protective layer bonds in the outside on rubber and plastic layer, and the protective layer adopts the shockproof shell of glass steel for increase compressive strength and corrosion resistance, to protective layer outside spraying one deck waterproof layer again, the waterproof layer adopts spraying paint of waterproof type, forms the waterproof protection film of one deck to whole bushing structure, increases whole sheathed tube life and sealing performance.
Preferably, the protective layer comprises a first protective sleeve and a second protective sleeve, and the radial end faces of the first protective sleeve and the second protective sleeve are buckled with each other. Divide into protective sleeve one and protective sleeve two with the protective layer, can part processing, practice thrift process time and cost, protective sleeve one is the same with protective sleeve two's internal diameter and external diameter homogeneous phase, and protective sleeve one of being convenient for realizes being connected with protective sleeve two, and protective sleeve one carries out the joint with protective sleeve two and forms the protective layer at radial terminal surface, closely wraps up each layer of whole sheathed tube inside to improve the leakproofness of bushing structure.
Preferably, a lower pressing buckle is connected to one radial end face of one of the first protective sleeve and the second protective sleeve, an upper connecting buckle matched with the lower pressing buckle is connected to the other radial end face of the first protective sleeve and the other radial end face of the second protective sleeve, and the first protective sleeve and the second protective sleeve are mutually buckled through the matching of the upper connecting buckle and the lower pressing buckle. The radial terminal surface of one side of protective sleeve one and protective sleeve two connects the mutual lock joint through the cooperation of connecing to detain and pressing down to detain on, and protective sleeve one adopts the mode of lock joint with the opposite side of protective sleeve two equally, connects to detain and pairs with pressing down two liang of detaining on, increases the compactness of connecting, improves waterproof performance.
As preferred, on connect the knot including lower catch and last catching groove, lower catch is connected as an organic wholely with last catching groove, press down to detain including last catch and lower catching groove, on connect catch and lower catching groove to connect as an organic wholely, on connect the knot through lower catch and lower catching groove, on connect catch and last catching groove and press down to detain cooperation lock joint. The lower hook of the upper connecting buckle is arranged in the lower buckle groove of the lower pressing buckle, the upper connecting hook of the lower pressing buckle is arranged in the upper buckle groove of the upper connecting buckle, the upper connecting buckle and the lower pressing buckle are connected, the installation is convenient, and the connection is tight.
Preferably, one axial end face of one side of the first protective sleeve and the axial end face of the second protective sleeve are provided with connecting columns, the axial end faces of the other sides of the first protective sleeve and the second protective sleeve are provided with elastic connecting grooves matched with the connecting columns, and the two protective layers are clamped and connected through the connecting columns and the elastic connecting grooves. The protective layer comprises a protective sleeve I and a protective sleeve II, wherein the axial end face of one side of the protective layer is provided with a connecting column, the connecting column is inserted into an elastic connecting groove of the axial end face of the other side of the protective layer, connection between two or more groups of heat-insulating layers is realized, the protective layer is connected along the extension of the heat-insulating pipes, and the general performance of connection of the heat-insulating pipe sleeves is improved.
The invention has the beneficial effects that: the connecting layer and the protective layer are divided into two parts, the heat-insulating pipe is sleeved layer by layer, the tightness of the connection of the whole structure is improved by arranging the connecting columns, the triangular columns, the inserting columns and other clamping parts, the sleeve is extended along the length of the heat-insulating pipe, the heat-insulating pipe sleeve is tightly installed, the heat-insulating performance and the sound-absorbing and noise-reducing performance of the heat-insulating pipe sleeve are improved by arranging the multiple layers of heat-insulating layers and the sound-absorbing layer, and the purposes of tightness and good tightness of connection are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the connecting layer;
FIG. 3 is a perspective view of the first connecting sleeve;
FIG. 4 is a side view of the jack block and the jack slot;
FIG. 5 is a schematic view of the internal structure of the insulation;
FIG. 6 is a schematic view of the internal structure of the noise reduction layer;
FIG. 7 is a disassembled view of the protective layer;
fig. 8 is a perspective view of the first protective sleeve.
In the figure: 1. the sound absorption layer comprises a connecting layer, 11, a first connecting sleeve, 12, a second connecting sleeve, 13, a connecting groove, 14, a connecting block, 15, a plug socket, 16, a plug groove, 17, a triangular column, 18, a triangular hole, 19, a plug block, 2, a heat insulation layer, 21, an outer layer, 211, a glass wool layer, 22, a connecting layer, 221, a steel wire mesh layer, 23, an inner layer, 231, a rock wool heat insulation layer, 3, a noise reduction layer, 31, a protective layer, 311, a first protective sleeve, 312, a second protective sleeve, 313, a lower pressing buckle, 314, a lower buckle groove, 315, an upper connecting hook, 316, an upper connecting buckle, 317, an upper buckle groove, 318, a lower connecting hook, 32, a sound absorption layer, 321, a rubber and plastic layer, 33, 34, an elastic connecting groove and 4, a waterproof layer.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 5, a double-deck type of making an uproar heat preservation pipe box structure of falling, including articulamentum 1, heat preservation 2 with fall the noise floor 3, heat preservation 2 is fixed to be established on articulamentum 1, fall the fixed cover in noise floor 3 and establish on heat preservation 2, heat preservation 2 includes outer 21, nexus 22 and inlayer 23, it includes protective layer 31 and sound absorbing layer 32 to fall noise floor 3, inlayer 23 closely laminates with the lateral wall of articulamentum 1, nexus 22 arranges between inlayer 23 and outer 21, nexus 22 is connected with inlayer 23 and outer 21 respectively, outer 21 closely laminates with the inside wall of sound absorbing layer 32, protective layer 31 is connected with the lateral wall of sound absorbing layer 32.
As shown in fig. 2, the connection layer 1 includes a first connection sleeve 11 and a second connection sleeve 12, and radial end faces of the first connection sleeve 11 and the second connection sleeve 12 are clamped with each other.
The connecting sleeve I11 and the connecting sleeve II 12 are provided with a connecting groove 13 on one radial end face, the connecting sleeve I11 and the connecting sleeve II 12 are connected with a connecting block 14 matched with the connecting groove 13 on the other radial end face, and the connecting sleeve I11 and the connecting sleeve II 12 are mutually clamped and connected through the matching of the connecting groove 13 and the connecting block 14.
As shown in fig. 3 and 4, an inserting seat 15 is arranged on one axial end face of one of the first connecting sleeve 11 and the second connecting sleeve 12, a triangular prism 17 is installed in the inserting seat 15, an inserting groove 16 is arranged between the inserting seat 15 and the triangular prism 17, an inserting block 19 matched with the inserting groove 16 is arranged on the other axial end face of the first connecting sleeve 11 and the second connecting sleeve 12, a triangular hole 18 matched with the triangular prism 17 is arranged in the inserting block 19, and the two connecting layers 1 are clamped with the inserting groove 16, the triangular prism 17 and the triangular hole 18 through the inserting block 19.
As shown in fig. 5, the inner layer 23 includes a rock wool heat preservation layer 231, the joining layer 22 includes a steel wire mesh layer 221, the outer layer 21 includes a glass wool layer 211, the radian of the steel wire mesh layer 221 is consistent with that of the connecting layer 1, the rock wool heat preservation layer 231 is bonded with the outer side wall of the connecting layer 1, the steel wire mesh layer 221 is respectively connected with the rock wool heat preservation layer 231 and the glass wool layer 211 in an interwoven manner, and the glass wool layer 211 is bonded with the inner side wall of the sound absorption layer 32.
As shown in fig. 6, the sound absorption layer 32 is a rubber-plastic layer 321, the inner sidewall of the protection layer 31 is adhered to the outer sidewall of the rubber-plastic layer 321, and the waterproof layer 4 is sprayed on the outer sidewall of the protection layer 31.
As shown in fig. 7, the protective layer 31 includes a first protective sleeve 311 and a second protective sleeve 312, and radial end faces of the first protective sleeve 311 and the second protective sleeve 312 are fastened to each other.
One side radial end face of the first protection sleeve 311 and one side radial end face of the second protection sleeve 312 are connected with a lower press buckle 313, the other side radial end face of the first protection sleeve 311 and the other side radial end face of the second protection sleeve 312 are connected with an upper connecting buckle 316 matched with the lower press buckle 313, and the first protection sleeve 311 and the second protection sleeve 312 are mutually buckled through the matching of the upper connecting buckle 316 and the lower press buckle 313.
The upper buckle 316 comprises a lower hook 318 and an upper buckle groove 317, the lower hook 318 and the upper buckle groove 317 are connected into a whole, the lower press buckle 313 comprises an upper buckle 315 and a lower buckle groove 314, the upper buckle 315 and the lower buckle groove 314 are connected into a whole, and the upper buckle 316 is in matched buckling connection with the lower buckle groove 314 through the lower hook 318 and the upper buckle 315 and the upper buckle groove 317 and the lower press buckle 313.
As shown in fig. 8, one axial end face of one of the first protection sleeve 311 and the second protection sleeve 312 is provided with a connection column 33, the other axial end face of the first protection sleeve 311 and the second protection sleeve 312 is provided with an elastic connection groove 34 matched with the connection column 33, and the two protection layers 31 are clamped through the connection column 33 and the elastic connection groove 34.
During installation, the heat preservation pipe sleeves which are the same are connected end to end, so that complete heat preservation pipe sleeves are formed on the heat preservation pipes, the pipe sleeves of the heat preservation pipes with different lengths can be installed in a suitable mode, the sealing degree can be improved, and the heat preservation and noise reduction effects are improved. Respectively spraying glue on the inner side walls of a first connecting sleeve 11 and a second connecting sleeve 12, then attaching and fixing the inner side wall of the first connecting sleeve 11 and the outer side wall of the heat-insulating pipe sleeve, then enabling the first connecting sleeve 11 and the second connecting sleeve 12 to be clamped and connected on the radial end faces through the matching of a connecting block 14 and a connecting groove 13, spraying glue on the radial end faces, achieving sealing performance, after the connecting layer 1 and the heat-insulating pipe are connected, spraying glue on the inner side wall of an inner layer 21, then bonding the inner side wall of the connecting layer 1 to the outer side wall of the connecting layer, respectively enabling a steel wire mesh layer 221 to be connected with a rock wool heat-insulating layer 211 and a glass wool layer 231 in an interwoven mode, spraying glue on the inner side wall of a rubber-plastic layer 321, bonding the rubber-plastic layer 321 to the outer side of the glass wool layer 211, respectively spraying glue on the inner side walls of the first protecting sleeve 311 and the second protecting sleeve 312, then tightly bonding the first protecting sleeve 311 and the outer side wall of the rubber-plastic layer 321, and then enabling the first protecting sleeve 311 and the second protecting sleeve 312 to be matched with an upper connecting buckle 313 and a lower buckle 316 in the radial direction The end faces are buckled with each other, the radial end faces of the first protective sleeve 311 and the second protective sleeve 312 are sprayed with glue, after the protective layer 31 is connected, the outermost side of the protective layer 31 is sprayed with a waterproof layer 4, and after the waterproof layer is dried in the air, a waterproof sealing effect is achieved.
After the heat-insulating pipe sleeve is connected with the heat-insulating pipe, the inner side wall, the axial end face and the radial end face of the next section of connecting sleeve I11 are respectively sprayed with glue, then the triangular column 17 of the axial end face of the previous section of connecting sleeve I11 extends into the triangular hole 18 on the axial end face of the next section of connecting sleeve I11, the plug-in block 19 of the axial end face of the previous section of connecting sleeve I11 is inserted into the plug-in groove 16 of the axial end face of the next section of connecting sleeve I11 to realize the connection of the two sections of connecting sleeve I11, the next section of connecting sleeve II 12 and the previous section of connecting sleeve II 12 are connected according to the steps, then the connecting sleeve I11 is connected with the connecting sleeve I11, the connection of the connecting sleeve I11 and the connecting sleeve II 12 is the same as the connection of the previous section, the inner layer 21, the connecting layer 22, the outer layer 23 and the sound absorption layer 32 are sequentially connected according to the connection step of the previous section, and then the protective sleeve I311 and the inner side wall of the protective sleeve II 312 are sequentially connected with the heat-insulating pipe, And respectively spraying glue on the radial end face and the axial end face, then tightly attaching the first protective sleeve 311 to the outer side wall of the rubber-plastic layer 321, enabling the connecting column 33 of the first protective sleeve 311 in the previous section to extend into the elastic connecting groove 34 of the first protective sleeve 311 in the next section, realizing the connection of the first protective sleeve 311 in the two sections, connecting the second protective sleeve 312 and the second protective sleeve 312 in the previous section according to the steps, then connecting the first protective sleeve 311, spraying a waterproof layer 4 after the connection is finished, and connecting each section according to the steps.
Claims (10)
1. A double-layer noise reduction type heat preservation pipe sleeve structure is characterized by comprising a connecting layer (1), a heat preservation layer (2) and a noise reduction layer (3), the heat-insulating layer (2) is fixedly sleeved on the connecting layer (1), the noise-reducing layer (3) is fixedly sleeved on the heat-insulating layer (2), the heat-insulating layer (2) comprises an outer layer (21), a connecting layer (22) and an inner layer (23), the noise reduction layer (3) comprises a protective layer (31) and a sound absorption layer (32), the inner layer (23) is tightly attached to the outer side wall of the connecting layer (1), the connecting layer (22) is arranged between the inner layer (23) and the outer layer (21), the connecting layer (22) is respectively connected with the inner layer (23) and the outer layer (21), the outer layer (21) is tightly attached to the inner side wall of the sound absorption layer (32), and the protective layer (31) is connected with the outer side wall of the sound absorption layer (32).
2. The double-layer noise reduction type heat preservation pipe sleeve structure is characterized in that the connecting layer (1) comprises a first connecting sleeve (11) and a second connecting sleeve (12), and the radial end faces of the first connecting sleeve (11) and the second connecting sleeve (12) are clamped with each other.
3. The double-layer noise reduction type insulation pipe sleeve structure according to claim 2, wherein a connecting groove (13) is formed in one radial end face of the first connecting sleeve (11) and the second connecting sleeve (12), a connecting block (14) matched with the connecting groove (13) is connected to the other radial end face of the first connecting sleeve (11) and the second connecting sleeve (12), and the first connecting sleeve (11) and the second connecting sleeve (12) are clamped with each other through matching of the connecting groove (13) and the connecting block (14).
4. The double-layer noise reduction type heat insulation pipe sleeve structure is characterized in that an inserting base (15) is arranged on one axial end face of one side of the first connecting sleeve (11) and the second connecting sleeve (12), a triangular prism (17) is installed in the inserting base (15), an inserting groove (16) is formed between the inserting base (15) and the triangular prism (17), an inserting block (19) matched with the inserting groove (16) is arranged on the other axial end face of the first connecting sleeve (11) and the second connecting sleeve (12), a triangular hole (18) matched with the triangular prism (17) is formed in the inserting block (19), and the two connecting layers (1) are clamped through the inserting block (19) and the inserting groove (16), and the triangular prism (17) and the triangular hole (18).
5. The double-layer noise-reduction type heat-insulation pipe sleeve structure is characterized in that the inner layer (23) comprises a rock wool heat-insulation layer (231), the connecting layer (22) comprises a steel wire mesh layer (221), the outer layer (21) comprises a glass wool layer (211), the radian of the steel wire mesh layer (221) is consistent with that of the connecting layer (1), the rock wool heat-insulation layer (231) is bonded with the outer side wall of the connecting layer (1), the steel wire mesh layer (221) is respectively connected with the rock wool heat-insulation layer (231) and the glass wool layer (211) in an interwoven mode, and the glass wool layer (211) is bonded with the inner side wall of the sound-absorption layer (32).
6. The double-layer noise reduction type heat preservation pipe sleeve structure as claimed in claim 5, wherein the sound absorption layer (32) comprises a rubber-plastic layer (321), the inner side wall of the protection layer (31) is bonded with the outer side wall of the rubber-plastic layer (321), and the outer side wall of the protection layer (31) is coated with a waterproof layer (4).
7. The double-layer noise reduction type heat preservation pipe sleeve structure as claimed in claim 6, wherein the protective layer (31) comprises a first protective pipe (311) and a second protective pipe (312), and radial end faces of the first protective pipe (311) and the second protective pipe (312) are buckled with each other.
8. The double-layer noise reduction type heat preservation pipe sleeve structure is characterized in that a lower press buckle (313) is connected to one radial end face of one side of the first protection pipe (311) and the second protection pipe (312), an upper connecting buckle (316) matched with the lower press buckle (313) is connected to the other radial end face of the other side of the first protection pipe (311) and the second protection pipe (312), and the first protection pipe (311) and the second protection pipe (312) are buckled with each other through the matching of the upper connecting buckle (316) and the lower press buckle (313).
9. The double-layer noise reduction type heat preservation pipe sleeve structure as claimed in claim 8, wherein the upper connecting buckle (316) comprises a lower connecting hook (318) and an upper buckling groove (317), the lower connecting hook (318) and the upper buckling groove (317) are connected into a whole, the lower pressing buckle (313) comprises an upper connecting hook (315) and a lower buckling groove (314), the upper connecting hook (315) and the lower buckling groove (314) are connected into a whole, and the upper connecting buckle (316) is in matched buckling connection with the lower buckling groove (314), the upper connecting hook (315) and the upper buckling groove (317) and the lower pressing buckle (313) through the lower connecting hook (318).
10. The double-layer noise reduction type heat preservation pipe sleeve structure is characterized in that a connecting column (33) is arranged at one axial end face of the first protection pipe (311) and the second protection pipe (312), an elastic connecting groove (34) matched with the connecting column (33) is arranged at the other axial end face of the first protection pipe (311) and the second protection pipe (312), and the two protection layers (31) are clamped through the connecting column (33) and the elastic connecting groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609665.9A CN114458870A (en) | 2021-12-27 | 2021-12-27 | Double-layer noise-reduction type heat-insulation pipe sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609665.9A CN114458870A (en) | 2021-12-27 | 2021-12-27 | Double-layer noise-reduction type heat-insulation pipe sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114458870A true CN114458870A (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609665.9A Withdrawn CN114458870A (en) | 2021-12-27 | 2021-12-27 | Double-layer noise-reduction type heat-insulation pipe sleeve structure |
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| CN (1) | CN114458870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031065A (en) * | 2022-06-07 | 2022-09-09 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
-
2021
- 2021-12-27 CN CN202111609665.9A patent/CN114458870A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031065A (en) * | 2022-06-07 | 2022-09-09 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
| CN115031065B (en) * | 2022-06-07 | 2023-10-24 | 长沙市维创环保工程设备有限公司 | Thermal insulation sound insulation damping sleeve |
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Application publication date: 20220510 |