CN114183793B - Heating pipeline with heat preservation effect - Google Patents
Heating pipeline with heat preservation effect Download PDFInfo
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- CN114183793B CN114183793B CN202111064714.5A CN202111064714A CN114183793B CN 114183793 B CN114183793 B CN 114183793B CN 202111064714 A CN202111064714 A CN 202111064714A CN 114183793 B CN114183793 B CN 114183793B
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- 230000000694 effects Effects 0.000 title claims abstract description 47
- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 238000004321 preservation Methods 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 83
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000003779 heat-resistant material Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0095—Devices for preventing damage by freezing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Insulation (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a heating pipeline with a heat preservation effect, and relates to the field of heating pipelines, wherein the heating pipeline comprises heat preservation pipelines, and a buckle assembly for fixed clamping is fixedly connected at the joint of two pipeline main bodies; a seal assembly disposed with the interior of the pipe body; the thermal expansion device is fixedly connected to the inner side wall of the interface clamping piece; according to the invention, the liquid in the air bag is heated and vaporized, so that the air bag is expanded and is attached to the inner wall of the casing, a gas barrier is additionally arranged between the pipeline main body and the outside, the heat can be effectively prevented from passing through, the invalid dissipation of the heat of the pipeline main body is reduced, the heat insulation effect of the pipeline main body is improved, the air bag can be attached to the inner wall of the casing more and more tightly along with the increase of the expansion degree, and after the air bag is tightly attached to the inner wall of the casing to a certain degree, the spring is extended, so that the air bag is attached to the pipeline main body more tightly, and the connection stability between the casing and the pipeline main body is improved.
Description
Technical Field
The invention relates to the technical field of heating pipelines, in particular to a heating pipeline with a heat preservation effect.
Background
The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, the pipeline is widely applied to multiple industries and multiple fields due to the unique characteristics of the pipeline, and the pipeline has wide application range and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices; wherein the heating pipeline is a pipeline connected between the heating equipment and the heating device,
some existing heating pipelines are connected through flanges, when two heating pipelines are aligned and fixed through bolts, a plurality of threaded holes are distributed in the heating pipelines, and when the heating pipelines are connected and fixed, the threaded holes need to be aligned one by one, so that the efficiency of heating pipeline connection is influenced; and the junction of the two heating pipelines can not ensure the sealing performance, so that the heat leakage phenomenon is easy to occur, the ineffective output of heat is caused, the heat loss of the heating pipelines is improved, and the heat preservation effect is reduced.
Disclosure of Invention
The invention aims to solve the problems that the connection efficiency of the heating pipeline is lower in the prior art; the sealing effect at the joint of the heating pipeline is poor; and the heat loss of the heating pipeline is serious, and the heating pipeline with the heat preservation effect is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heating duct having a heat retaining effect, comprising:
the heat-insulation pipeline is sequentially provided with a pipeline main body and a heat-insulation layer from inside to outside, a buckle assembly for fixed clamping is fixedly connected at a joint of the two pipeline main bodies, the buckle assembly comprises a clamping groove, a clamping ring, a clamping piece, a connecting piece and a limiting piece, the clamping groove is formed in the left side of the pipeline main body side wall, the clamping groove is annularly provided with the clamping piece, the clamping piece is clamped with the clamping groove, the clamping groove is in sliding connection with the clamping ring, the left side of the pipeline main body side wall is fixedly connected with the limiting piece, the right side of the pipeline main body side wall is fixedly connected with the connecting piece, and the connecting piece is clamped with the limiting piece;
seal assembly, seal assembly set up with inside the pipeline main part, seal assembly is used for carrying out the shutoff with the gap of pipeline kneck, seal assembly includes spout, slide bar and sealing ring, right side pipeline main part inner wall has been seted up the spout, spout inner chamber sliding connection has the slide bar, slide bar other end fixedly connected with the sealing ring, the sealing ring inner wall with the laminating of pipeline main part inner wall mutually, just one side of sealing ring laminating pipeline main part is made for the expandable material that is heated.
The interface clamping piece is clamped and fixed on the outer side wall of the pipeline main body and comprises a casing, a sealing ring, a locking mechanism, a fixing block and a sealing strip;
the heat-expanding device, heat-expanding device fixed connection in interface fastener inside wall, just heat-expanding device both ends lateral wall with the pipeline main part is laminated mutually, the heat-expanding device includes spring, contact ring, gasbag, spring fixed connection in cover shell inner wall both sides, spring other end fixedly connected with contact ring, two fixedly connected with between the contact ring the gasbag, just gasbag intussuseption is filled with the liquid of easily evaporating, and the homonymy is two between the contact ring contactless, the gasbag extremely the distance of pipeline main part lateral wall is greater than contact ring extremely the distance of pipeline main part lateral wall, the gasbag is close to one side of pipeline main part is made for heat-resisting material.
Preferably, the left side pipeline main part right side wall has seted up the seal groove, and the right side pipeline main part left side wall fixedly connected with sealing washer, the sealing washer with seal groove sliding seal connects.
Preferably, the casing set up in pipeline main part lateral wall, casing upper portion lateral wall fixedly connected with locking mechanism, casing lower part lateral wall fixedly connected with the fixed block, the equal fixedly connected with in casing both ends the sealing washer, the equal fixedly connected with of lateral wall about the casing the sealing strip, the sealing washer with the sealing strip is the expandable material of being heated and makes.
Preferably, locking mechanical system still includes the base, changes piece, screw rod, base fixed connection with the cover lateral wall, base upper portion rotates to be connected with change the piece, change a lateral wall threaded connection have the screw rod, the screw rod with fixed block middle part recess looks block.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sliding rod is pushed to slide in the sliding groove through the heating heat flow introduced into the pipeline main bodies, so that the sealing ring slides towards the joint of the two pipeline main bodies and finally covers the joint gap of the two pipeline main bodies, and the sealing ring expands under the action of the heating heat, so that the sealing ring can be more attached to the inner wall of the pipeline main body, the sealing effect on the joint gap is improved, the loss of the heat flow is effectively prevented, and the heat preservation effect of the pipeline main bodies is improved.
2. According to the invention, the liquid in the air bag is heated and vaporized, so that the air bag is expanded and is attached to the inner wall of the casing, a gas barrier is additionally arranged between the pipeline main body and the outside, the heat can be effectively prevented from passing through, the invalid dissipation of the heat of the pipeline main body is reduced, the heat insulation effect of the pipeline main body is improved, the air bag can be attached to the inner wall of the casing more and more tightly along with the increase of the expansion degree, and after the air bag is tightly attached to the inner wall of the casing to a certain degree, the spring is extended, so that the air bag is attached to the pipeline main body more tightly, and the connection stability between the casing and the pipeline main body is improved.
3. According to the invention, the heat emitted by the pipeline main body in the casing is also expanded by heating the sealing ring and the sealing strip, so that the sealing effect of the casing is improved, the heat is ensured to be difficult to be emitted to the outside, and the heat insulation effect of the casing on the pipeline main body is improved.
4. According to the invention, the clamping pieces of the two pipeline main bodies are aligned with the bayonets and then pushed in, so that the clamping pieces are clamped with the bayonets, and the clamping grooves are clamped with the snap rings, and then the pipeline main bodies are rotated to enable the clamping pieces to be separated from the bayonets, so that the clamping pieces are clamped with the clamping grooves, the two pipeline main bodies are fixed in advance, then the connecting piece rotates to the inner part of the limiting piece along with the rotation of the two pipeline main bodies, and at the moment, the limiting piece limits the connecting piece firstly, the threaded holes between the two pipeline main bodies are aligned, and the two pipeline main bodies are fixed through the bolts, so that the two pipelines are connected.
Drawings
Fig. 1 is a schematic view of a heating pipeline with a heat preservation effect according to the present invention;
FIG. 2 is a schematic diagram of a half-sectional top view of a heating pipeline with thermal insulation effect according to the present invention;
fig. 3 is an enlarged schematic structural diagram of an area a in fig. 2 of a heating pipeline with a heat preservation effect according to the present invention;
fig. 4 is an enlarged structural diagram of a heating pipeline with a heat preservation effect shown in a region B in fig. 2;
fig. 5 is a schematic view of a half-section bottom view of a heating pipeline with a heat preservation effect according to the present invention;
fig. 6 is an enlarged schematic structural diagram of an area a in fig. 5 of a heating pipeline with a heat preservation effect according to the present invention.
In the figure: 1. a heat-insulating pipeline; 101. a pipe main body; 102. a heat-insulating layer; 2. a buckle assembly; 21. a card slot; 211. a bayonet; 22. a snap ring; 221. clamping the piece; 23. a connecting member; 24. a limiting member; 3. a seal assembly; 31. a chute; 32. a slide bar; 33. a seal ring; 4. an interface fastener; 41. a housing; 42. a seal ring; 43. a locking mechanism; 431. a base; 432. rotating the workpiece; 433. a screw; 44. a fixed block; 45. a sealing strip; 5. a thermal expansion device; 51. a spring; 52. a contact ring; 53. an air bag; 6. a sealing groove; 61. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, a heating pipe with a heat preservation effect includes:
the heat preservation pipeline 1 is characterized in that the heat preservation pipeline 1 is sequentially provided with a pipeline main body 101 and a heat preservation layer 102 from inside to outside, and a buckle assembly 2 for fixed clamping is fixedly connected at the interface of the two pipeline main bodies 101;
the sealing assembly 3 is arranged in the pipeline main body 101, and the sealing assembly 3 is used for plugging a gap at the pipeline interface;
the interface clamping piece 4 is clamped and fixed on the outer side wall of the pipeline main body 101;
and the thermal expansion device 5 is fixedly connected to the inner side wall of the interface clamping piece 4, and the side walls of two ends of the thermal expansion device 5 are attached to the pipeline main body 101.
Through the setting of above-mentioned structure, can reduce the heat loss of pipeline main part 101 transmission heating installation in-process to the heat preservation effect of pipeline main part 101 has been improved.
Referring to fig. 1 and 3, the fastening assembly 2 includes a clamping groove 21, a clamping opening 211, a clamping ring 22, a clamping piece 221, a connecting piece 23 and a limiting piece 24, the clamping groove 21 is formed in the side wall of the left pipeline main body 101, the clamping opening 211 is formed in the side wall of the clamping groove 21 in an annular shape, the clamping ring 22 is fixedly connected to the side wall of the right pipeline main body 101, the clamping piece 221 is arranged in the side wall of the clamping ring 22 in an annular shape, the clamping groove 221 is clamped with the clamping opening 211, the clamping groove 21 is slidably connected with the clamping ring 22, the limiting piece 24 is fixedly connected to the side wall of the left pipeline main body 101, the connecting piece 23 is fixedly connected to the side wall of the right pipeline main body 101, and the connecting piece 23 is clamped with the limiting piece 24;
through the arrangement of the structure, the clamping piece 221 of the two pipeline main bodies 101 is aligned with the bayonet 211 and then pushed, the clamping piece 221 and the bayonet 211 are clamped, the clamping groove 21 and the clamping ring 22 are clamped, the pipeline main bodies 101 are rotated immediately, the clamping piece 221 is separated from the bayonet 211, the clamping piece 221 and the clamping groove 21 are clamped, the two pipeline main bodies 101 are fixed in advance, then the connecting piece 23 rotates to the inside of the limiting piece 24 along with the rotation of the two pipeline main bodies 101, the limiting piece 24 at the moment can limit the connecting piece 23 at first, threaded holes between the two are aligned, the two are fixed immediately through bolts, and therefore the two pipelines are connected.
Referring to fig. 3 and 5, in the sealing assembly 3, the sealing assembly 3 includes a chute 31, a sliding rod 32 and a sealing ring 33, the chute 31 is formed on the inner wall of the right pipeline main body 101, the sliding rod 32 is connected to the inner cavity of the chute 31 in a sliding manner, the sealing ring 33 is fixedly connected to the other end of the sliding rod 32, the inner wall of the sealing ring 33 is attached to the inner wall of the pipeline main body 101, and one side of the sealing ring 33 attached to the pipeline main body 101 is made of a heat-expandable material;
through the setting of above-mentioned structure, after letting in the heating installation thermal current from the right side when pipeline main part 101 is inside, can promote slide bar 32 and slide in the spout to make sealing ring 33 slide to the junction of two pipeline main parts 101, finally cover the joint gap department at two pipeline main parts 101, and because the heating installation heat effect, make sealing ring 33 be heated the inflation, thereby can make it laminate more pipeline main part 101 inner wall, thereby improve the sealed effect of joint gap department, the effectual loss that hinders the thermal current, thereby improved pipeline main part 101's heat preservation effect.
Referring to fig. 3 and 6, a sealing groove 6 is formed in the right side wall of the left pipeline main body 101, a sealing ring 61 is fixedly connected to the left side wall of the right pipeline main body 101, and the sealing ring 61 is in sliding sealing connection with the sealing groove 6;
through the setting of above-mentioned structure, the sealed effect of seam crossing when two pipeline main body 101 connect can be ensured, the effectual radiating that hinders the thermal current has improved the leakproofness of pipeline main body 101 junction.
Referring to fig. 1 and 2, the interface clip 4 includes a sleeve 41, a sealing ring 42, a locking mechanism 43, a fixing block 44 and a sealing strip 45, the sleeve 41 is disposed on an outer side wall of the pipeline main body 101, the locking mechanism 43 is fixedly connected to an upper side wall of the sleeve 41, the fixing block 44 is fixedly connected to a lower side wall of the sleeve 41, the sealing ring 42 is fixedly connected to both ends of the sleeve 41, the sealing strip 45 is fixedly connected to both upper and lower side walls of the sleeve 41, and the sealing ring 42 and the sealing strip 45 are made of heat expandable material;
through the setting of above-mentioned structure, after two pipeline main bodies 101 are connected and are accomplished, with casing 41 joint in its outside for sealing washer 42 and pipeline main body 101 lateral wall laminate mutually, and make two upper and lower sealing strips 45 laminate mutually, thereby ensure the sealed effect of casing 41 inner chamber, one of them effectively hinders external low temperature air entering casing 41 inner chamber, and its two effectively hinder pipeline main body 101 lateral wall to give off heat and outwards dissipate, thereby improved the heat preservation effect to pipeline main body 101.
Referring to fig. 2 and 4, the locking mechanism 43 further includes a base 431, a rotating member 432, and a screw 433, the base 431 is fixedly connected to a sidewall of the casing 41, the upper portion of the base 431 is rotatably connected with the rotating member 432, the sidewall of the rotating member 432 is threadedly connected with the screw 433, and the screw 433 is engaged with a middle groove of the fixing block 44;
through the setting of above-mentioned structure, turn round screw rod 433 downwards earlier before the cover 41 is closed for screw rod 433 enough passes fixed block 44 with the space between commentaries on classics piece 432, then after cover 41 is closed, rotate screw rod 433 again and make to change and contradict between piece 432 and the fixed block 44, thereby accomplish the fixed to cover 41, compare in traditional bolted connection mode, above-mentioned mode is convenient and fast more, need not the waste time and go to look for supporting bolt and nut, and also can prevent losing of bolt.
Referring to fig. 1, 2 and 5, wherein the thermal expansion device 5, a spring 51, contact rings 52 and an air bag 53, the spring 51 is fixedly connected to two sides of the inner wall of the casing 41, the other end of the spring 51 is fixedly connected with the contact rings 52, the air bag 53 is fixedly connected between the two contact rings 52, the air bag 53 is filled with liquid which is easy to evaporate, and the two contact rings 52 on the same side are not contacted;
through the arrangement of the structure, when the pipeline main body 101 in the casing 41 radiates heat outwards, the liquid inside the air bag 53 is heated and vaporized, the air bag 53 is expanded and is attached to the inner wall of the casing 41, a gas barrier is additionally arranged between the pipeline main body 101 and the outside, the heat passing through the pipeline main body 101 can be effectively prevented, the ineffective radiation of the heat of the pipeline main body 101 is reduced, the heat insulation effect of the pipeline main body 101 is improved, along with the increase of the expansion degree, the air bag 53 can be attached to the inner wall of the casing 41 more and more tightly, after the close attachment reaches a certain degree, the spring 51 can extend, the attachment of the spring and the pipeline main body 101 is more tight, the stability between the casing 41 and the pipeline main body 101 is improved, the deviation of the casing 41 in the using process is avoided, the heat insulation effect of the pipeline main body 101 is reduced, the heat of the pipeline main body 101 in the casing 41 is also heated and expanded, the sealing ring 42 and the sealing strip 45 are further heated and expanded, the sealing effect of the casing 41 is improved, the heat insulation effect is ensured to be difficult to radiate outwards, and the heat insulation effect of the casing 41 is improved.
Referring to fig. 2 and 5, the distance from the air bag 53 to the side wall of the pipe main body 101 is greater than the distance from the contact ring 52 to the side wall of the pipe main body 101, and one side of the air bag 53 close to the pipe main body 101 is made of a heat-resistant material;
through the setting of above-mentioned structure, can form an annular heating cavity between gasbag 53 and pipeline main part 101, one of them can make the heat give off and heat gasbag 53 again after heating the cavity, the heat of avoiding pipeline main part 101 giving off directly contacts with gasbag 53, lead to gasbag 53 to take place the phenomenon of damage, it can also carry out a back heating to pipeline main part 101 lateral wall through storing the heat in the annular heating cavity, reduce pipeline main part 101's radiating rate, thereby pipeline main part 101's heat preservation effect has been improved.
Referring to fig. 1-6, in the present invention, first, the clamping piece 221 of the two pipeline main bodies 101 is aligned with the bayonet 211 and then pushed in, so that the clamping piece 221 is clamped with the bayonet 211, and the clamping groove 21 is clamped with the snap ring 22, and then the pipeline main body 101 is rotated so that the clamping piece 221 is separated from the bayonet 211, so that the clamping piece 221 is clamped with the clamping groove 21, and thus the two pipeline main bodies 101 are fixed in advance, and then along with the rotation of the two pipeline main bodies 101, the connecting piece 23 will rotate to the inside of the limiting piece 24, and at this time, the limiting piece 24 will firstly limit the connecting piece 23, so that the threaded holes between the two are aligned, and then the two are fixed by a bolt, so that the two pipelines are connected, compared with the conventional connection method, the structure is more convenient and faster, and the installation efficiency of the pipeline main body 101 is improved;
after the two pipeline main bodies 101 are connected, the casing 41 is clamped on the outer side of the two pipeline main bodies, so that the sealing ring 42 is attached to the side wall of the pipeline main body 101, and the upper sealing strip 45 and the lower sealing strip 45 are attached to each other, thereby ensuring the sealing effect of the inner cavity of the casing 41, wherein one of the sealing ring and the upper sealing strip effectively prevents outside low-temperature air from entering the inner cavity of the casing 41, and the other one of the sealing ring and the lower sealing strip effectively prevents heat emitted by the side wall of the pipeline main body 101 from being dissipated to the outside, thereby improving the heat insulation effect of the pipeline main body 101;
when a heating heat flow is introduced from the right side into the pipeline main body 101, the sliding rod 32 is pushed to slide in the sliding groove, so that the sealing ring 33 slides towards the joint of the two pipeline main bodies 101 and finally covers the joint of the two pipeline main bodies 101, and the sealing ring 33 is heated to expand under the action of the heating heat, so that the sealing ring can be more attached to the inner wall of the pipeline main body 101, the sealing effect on the joint is improved, the heat flow loss is effectively prevented, and the heat preservation effect of the pipeline main bodies 101 is improved;
when the pipeline main body 101 in the casing 41 radiates heat outwards, the liquid inside the air bag 53 is heated and vaporized, so that the air bag 53 is expanded and is attached to the inner wall of the casing 41, a gas barrier is additionally arranged between the pipeline main body 101 and the outside, the passing of the heat can be effectively prevented, the ineffective radiation of the heat of the pipeline main body 101 is reduced, the heat insulation effect of the pipeline main body 101 is improved, along with the increase of the expansion degree, the air bag 53 can be attached to the inner wall of the casing 41 more and more tightly, after the close attachment reaches a certain degree, the spring 51 can be extended, the attachment of the spring 51 to the pipeline main body 101 is enabled to be more tightly, the stability of connection between the casing 41 and the pipeline main body 101 is improved, the situation that the casing 41 deviates in the use process and the heat insulation effect of the pipeline main body 101 is reduced is avoided, the heat of the pipeline main body 101 is radiated inside the casing 41, the sealing ring 42 and the sealing strip 45 are heated and expanded, the sealing effect of the casing 41 is improved, the heat insulation effect is ensured to be difficult to radiate to the outside, and the heat insulation effect of the casing 41 is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. A heating pipeline with heat preservation effect is characterized by comprising:
the heat insulation pipeline (1) is provided with pipeline main bodies (101) and a heat insulation layer (102) in sequence from inside to outside, the joints of the two pipeline main bodies (101) are fixedly connected with buckle assemblies (2) for fixed clamping, each buckle assembly (2) comprises a clamping groove (21), a clamping opening (211), a clamping ring (22), clamping pieces (221), a connecting piece (23) and a limiting piece (24), the clamping groove (21) is formed in the left side of the side wall of the pipeline main body (101), the clamping opening (211) is formed in the side wall of the clamping groove (21) in an annular shape, the clamping ring (22) is fixedly connected to the right side of the side wall of the pipeline main body (101), the clamping pieces (221) are arranged in the side wall of the clamping ring (22) in an annular shape, the clamping pieces (221) are clamped with the clamping openings (211), the clamping groove (21) is slidably connected with the clamping ring (22), the side wall of the pipeline main body (101) is fixedly connected with the limiting piece (24), the right side wall of the pipeline main body (101) is fixedly connected with the connecting piece (23), and the connecting piece (23) is clamped with the limiting piece (24);
the sealing assembly (3) is arranged inside the pipeline main body (101), the sealing assembly (3) is used for plugging a gap at a pipeline interface, the sealing assembly (3) comprises a sliding groove (31), a sliding rod (32) and a sealing ring (33), the sliding groove (31) is formed in the inner wall of the pipeline main body (101) on the right side, the sliding rod (32) is connected to the inner cavity of the sliding groove (31) in a sliding mode, the sealing ring (33) is fixedly connected to the other end of the sliding rod (32), the inner wall of the sealing ring (33) is attached to the inner wall of the pipeline main body (101), and one side, attached to the pipeline main body (101), of the sealing ring (33) is made of a heated expandable material;
the interface clamping piece (4) is clamped and fixed on the outer side wall of the pipeline main body (101), and the interface clamping piece (4) comprises a sleeve shell (41), a sealing ring (42), a locking mechanism (43), a fixing block (44) and a sealing strip (45);
thermal expansion device (5), thermal expansion device (5) fixed connection in interface fastener (4) inside wall, just thermal expansion device (5) both ends lateral wall with pipeline main part (101) is laminated mutually, thermal expansion device (5) include spring (51), contact ring (52), gasbag (53), spring (51) fixed connection in cover shell (41) inner wall both sides, spring (51) other end fixed connection has contact ring (52), two fixed connection has between contact ring (52) gasbag (53), just gasbag (53) inside packing has the liquid of easy evaporation, and the homonymy is two contactless between contact ring (52), gasbag (53) extremely the distance of pipeline main part (101) lateral wall is greater than contact ring (52) extremely the distance of pipeline main part (101) lateral wall, gasbag (53) are close to one side of pipeline main part (101) is made for heat-resistant material.
2. The heating pipeline with the heat preservation effect as claimed in claim 1, wherein a sealing groove (6) is formed in a right side wall of the left pipeline main body (101), a sealing ring (61) is fixedly connected to a left side wall of the right pipeline main body (101), and the sealing ring (61) is connected with the sealing groove (6) in a sliding and sealing manner.
3. The heating pipeline with the heat preservation effect as claimed in claim 1, wherein the casing (41) is disposed on an outer side wall of the pipeline main body (101), the locking mechanism (43) is fixedly connected to an upper side wall of the casing (41), the fixing block (44) is fixedly connected to a lower side wall of the casing (41), the sealing ring (42) is fixedly connected to both ends of the casing (41), the sealing strip (45) is fixedly connected to both upper and lower side walls of the casing (41), and the sealing ring (42) and the sealing strip (45) are made of a heat expandable material.
4. A heating pipe with thermal insulation effect according to claim 3, wherein the locking mechanism (43) further comprises a base (431), a rotating member (432), and a screw rod (433), the base (431) is fixedly connected with the sidewall of the casing (41), the rotating member (432) is rotatably connected to the upper portion of the base (431), the screw rod (433) is connected to the sidewall of the rotating member (432) in a threaded manner, and the screw rod (433) is engaged with a middle groove of the fixing block (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064714.5A CN114183793B (en) | 2021-09-09 | 2021-09-09 | Heating pipeline with heat preservation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064714.5A CN114183793B (en) | 2021-09-09 | 2021-09-09 | Heating pipeline with heat preservation effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114183793A CN114183793A (en) | 2022-03-15 |
| CN114183793B true CN114183793B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111064714.5A Active CN114183793B (en) | 2021-09-09 | 2021-09-09 | Heating pipeline with heat preservation effect |
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| CN117366324B (en) * | 2023-12-06 | 2024-02-27 | 华能太原东山燃机热电有限责任公司 | Leakage monitoring device for pneumatic drain valve of steam turbine |
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| JP3170762U (en) * | 2010-09-29 | 2011-09-29 | ラ カーサ アンジェラ ホールディング リミテッドＬａ Ｃａｓａ Ａｎｇｅｌａ Ｈｏｌｄｉｎｇ Ｌｉｍｉｔｅｄ | Fitting |
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| US10774964B2 (en) * | 2015-08-27 | 2020-09-15 | Robert D. Ryan | Pipe coupling |
| CN206802633U (en) * | 2017-04-05 | 2017-12-26 | 杭州澳利斯橡塑保温材料有限公司 | A kind of New hot oil line component |
| CN207122669U (en) * | 2017-07-28 | 2018-03-20 | 东莞市禾特塑胶制品有限公司 | A kind of insulating plastic pipe tubular construction |
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