CN109695781A - A kind of heat-insulated wall-through structure of high-temperature pipe and its folded sleeve - Google Patents
A kind of heat-insulated wall-through structure of high-temperature pipe and its folded sleeve Download PDFInfo
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- CN109695781A CN109695781A CN201910078935.4A CN201910078935A CN109695781A CN 109695781 A CN109695781 A CN 109695781A CN 201910078935 A CN201910078935 A CN 201910078935A CN 109695781 A CN109695781 A CN 109695781A
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- Prior art keywords
- folded
- folded sleeve
- sleeve
- temperature pipe
- temperature
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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
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
- F16L59/121—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies for pipes passing through walls or partitions
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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
-
- 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
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
- F16L59/13—Resilient supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a kind of heat-insulated wall-through structure of high-temperature pipe and its folded sleeve, the heat-insulated wall-through structure of high-temperature pipe includes: folded sleeve, high-temperature pipe, wall body；Folded sleeve corresponds to high-temperature pipe equipped with channel, and the extension direction in channel is parallel with the axis direction of folded sleeve；Axis direction inflection of the side wall of folded sleeve by a folded plate along folded sleeve is formed；Extend outwardly along the radial direction of folded sleeve and form the interconnecting piece for connecting with wall body in end of the folded plate far from channel side；Wall body corresponds to folded sleeve equipped with mounting hole, and folded sleeve is arranged in mounting hole；High-temperature pipe wears channel, so that the side wall of folded sleeve is located between high-temperature pipe and wall body.The present invention effectively reduces the temperature at wall body connecting pipe, avoids the high temperature of other components of the wall body because destroying caused by high temperature, on thermal stress deformation and wall body.And inflection structure makes folded sleeve have displacement compensation capability, and the vibration of high-temperature pipe is effectively prevent to slide.
Description
Technical field
The present invention relates to high-temperature pipe heat-insulating technique field, the heat-insulated wall-through structure of espespecially a kind of high-temperature pipe and its set is folded
Cylinder.
Background technique
In the heat-insulated transportational process of the pipeline of the high temperature media such as circulation high-temperature flue gas, tail gas or steam, case can be often passed through
The wall bodies such as body wall, wall, some wall bodies are not resistant to hot environment, while some pipelines during the work time can be in three-dimensional
On have different degrees of displacement, vibration situations such as, this requires pipeline pass through wall body when must be firmly fixed on wall body.
But high-temperature pipe often leans on metal structure directly to be rigidly fixed with wall body, metal structure thermal coefficient compared with
Greatly, it causes high-temperature pipe to be very easy to conduct heat on wall body, on the one hand causes the heat leakage of high-temperature pipe, separately
On the one hand causing other adjuncts on wall body and wall body receives high temperature.If with existing heat-barrier material Clad pipe
Wall-through is simultaneously rigidly fixed, and due to the software characteristic of heat-barrier material, pipeline cannot be stably fixed on wall body, if with true
Empty heat-insulating pipeline wall-through is simultaneously rigidly fixed, then when high vibration occurs for pipeline, vacuum interlayer is easy to be pullled deformation very
To damage, cause its service life shorter.
Summary of the invention
The object of the present invention is to provide a kind of heat-insulated wall-through structure of high-temperature pipe and its folded sleeve, extend high-temperature heat pipe and
Thermally conductive pathways between wall body increase heat transfer thermal resistance, reduce high-temperature pipe to the heat transfer of wall body；And then wall is effectively reduced
Temperature at body connecting pipe avoids other components of the wall body because destroying caused by high temperature, on thermal stress deformation and wall body
High temperature；More preferably, since the side wall of folded sleeve is inflection structure and is set between high-temperature pipe and wall body, due to returning
Folded structure will form hollow sandwich, so that folded sleeve has displacement compensation capability, the vibration of high-temperature pipe be effectively prevent to slide；
The configuration of the present invention is simple, it is compact, be easily installed, replace and dismantle, practicability and adaptability are good.
Technical solution provided by the invention is as follows:
A kind of heat-insulated wall-through structure of high-temperature pipe, comprising:
Folded sleeve, high-temperature pipe, wall body；
The folded sleeve corresponds to the high-temperature pipe equipped with channel, the extension direction in the channel and the folded sleeve
Axis direction it is parallel；
Axis direction inflection of the side wall of the folded sleeve by a folded plate along the folded sleeve is formed；The folded plate is remote
Extend outwardly along the radial direction of the folded sleeve and formed for being connect with the wall body in end from the channel side
Interconnecting piece；
The wall body corresponds to the folded sleeve equipped with mounting hole, and the folded sleeve is arranged in the mounting hole；It is described
High-temperature pipe wears the channel, so that the side wall of the folded sleeve is located between the high-temperature pipe and the wall body.
In the technical program, high warm is extended by the inflection of folded sleeve (inflection number is in once or more)
Thermally conductive pathways between pipe and wall body increase heat transfer thermal resistance, reduce high-temperature pipe to the heat transfer of wall body；And then it effectively drops
Temperature at low wall body connecting pipe avoids wall body because destroying caused by high temperature, other portions on thermal stress deformation and wall body
The high temperature of part；More preferably, since the side wall of folded sleeve is inflection structure and is set between high-temperature pipe and wall body, by
It will form hollow sandwich in inflection structure, so that folded sleeve has displacement compensation capability, effectively prevent the vibration of high-temperature pipe
Sliding；The configuration of the present invention is simple, it is compact, be easily installed, replace and dismantle, practicability and adaptability are good.
It is further preferred that the hollow sandwich that the folded plate inflection is formed is filled with insulating layer.
In the technical program, insulating layer reduces heat spreading function of the wall-through structure of folded sleeve to environment, thus into one
Step improves the heat transfer resistance of folded sleeve.
It is formed it is further preferred that the channel is enclosed to set by the insulating layer being arranged close to the channel side.
In the technical program, high-temperature pipe is wrapped up by insulating layer, effectively weakens high-temperature pipe to the hot spoke of folded sleeve
It penetrates, the effect of free convection and air conduction.
It is further preferred that the number of the folded plate inflection is directly proportional to the temperature of the high-temperature pipe；Or, the folded plate
Diffraction length along the axis direction of the folded sleeve is directly proportional to the temperature of the high-temperature pipe, and the folded plate is described in
The diffraction length of the axis direction of folded sleeve and the number of the folded plate inflection are inversely proportional.
In the technical program, the inflection number of folded sleeve is set according to the high-temperature pipe of different temperatures layer, thus
Guarantee to reduce its cost while the heat-proof quality of folded sleeve, and reduces the structural volume of folded sleeve.Certainly, when folded plate
When diffraction length is longer, then can it is corresponding reduce folded plate inflection number, to reduce the radial dimension of folded sleeve；The above tool
Body embodiment can be configured according to actual needs.
It is further preferred that the folded plate includes the straight panel to extend along the axis direction of the folded sleeve, and along institute
State the corner board that the radial direction of folded sleeve extends；The thickness of the corner board is greater than the thickness of the straight panel.
In the technical program, the thick some structural strengths to improve folded sleeve of turning sheet thickness dimension setting extend it
Service life.
The present invention also provides a kind of folded sleeves, wherein
The folded sleeve corresponds to high-temperature pipe equipped with channel, the extension direction in the channel and the axis of the folded sleeve
Line direction is parallel；
Axis direction inflection of the side wall of the folded sleeve by a folded plate along the folded sleeve is formed；The folded plate is remote
Extend outwardly along the radial direction of the folded sleeve and form the company for connecting with wall body in end from the channel side
Socket part.
In the technical program, inflection (inflection number is in once or more) the Lai Yanchang high-temperature heat pipe of folded sleeve and
Thermally conductive pathways between wall body increase heat transfer thermal resistance, reduce high-temperature pipe to the heat transfer of wall body；And then wall is effectively reduced
Temperature at body connecting pipe avoids other components of the wall body because destroying caused by high temperature, on thermal stress deformation and wall body
High temperature；More preferably, since the side wall of folded sleeve is inflection structure and is set between high-temperature pipe and wall body, due to returning
Folded structure will form hollow sandwich, so that folded sleeve has displacement compensation capability, the vibration of high-temperature pipe be effectively prevent to slide；
The configuration of the present invention is simple, it is compact, be easily installed, replace and dismantle, practicability and adaptability are good.
It is further preferred that the hollow sandwich that the folded plate inflection is formed is filled with insulating layer.
In the technical program, insulating layer reduces heat spreading function of the wall-through structure of folded sleeve to environment, thus into one
Step improves the heat transfer resistance of folded sleeve.
It is formed it is further preferred that the channel is enclosed to set by the insulating layer being arranged close to the channel side.
In the technical program, high-temperature pipe is wrapped up by insulating layer, effectively weakens high-temperature pipe to the hot spoke of folded sleeve
It penetrates, the effect of free convection and air conduction.
It is further preferred that the number of the folded plate inflection is directly proportional to the temperature of the high-temperature pipe；Or, the folded plate
Diffraction length along the axis direction of the folded sleeve is directly proportional to the temperature of the high-temperature pipe, and the folded plate is described in
The diffraction length of the axis direction of folded sleeve and the number of the folded plate inflection are inversely proportional.
In the technical program, the inflection number of folded sleeve is set according to the high-temperature pipe of different temperatures layer, thus
Guarantee to reduce its cost while the heat-proof quality of folded sleeve, and reduces the structural volume of folded sleeve.Certainly, when folded plate
When diffraction length is longer, then can it is corresponding reduce folded plate inflection number, to reduce the radial dimension of folded sleeve；The above tool
Body embodiment can be configured according to actual needs.
It is further preferred that the folded plate includes the straight panel to extend along the axis direction of the folded sleeve, and along institute
State the corner board that the radial direction of folded sleeve extends；The thickness of the corner board is greater than the thickness of the straight panel.
In the technical program, the thick some structural strengths to improve folded sleeve of turning sheet thickness dimension setting extend it
Service life.
A kind of heat-insulated wall-through structure of high-temperature pipe provided by the invention and its folded sleeve, can bring following at least one
The utility model has the advantages that
1, in the present invention, pass through inflection (inflection number is in once or more) Lai Yanchang high-temperature heat pipe of folded sleeve
Thermally conductive pathways between wall body increase heat transfer thermal resistance, reduce high-temperature pipe to the heat transfer of wall body；And then it is effectively reduced
Temperature at wall body connecting pipe avoids wall body because destroying caused by high temperature, other components on thermal stress deformation and wall body
High temperature；More preferably, since the side wall of folded sleeve is inflection structure and is set between high-temperature pipe and wall body, due to
Inflection structure will form hollow sandwich, so that folded sleeve has displacement compensation capability, effectively prevent the vibration of high-temperature pipe sliding
It moves；The configuration of the present invention is simple, it is compact, be easily installed, replace and dismantle, practicability and adaptability are good.
2, in the present invention, insulating layer reduces heat spreading function of the wall-through structure of folded sleeve to environment, thus further
Improve the heat transfer thermal resistance of folded sleeve.More preferably, high-temperature pipe is wrapped up by insulating layer, effectively weakens high-temperature pipe doubling
Heat radiation, free convection and the air conduction effect of nestable cylinder.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to the heat-insulated wall-through knot of high-temperature pipe
Above-mentioned characteristic, technical characteristic, advantage and its implementation of structure and its folded sleeve are further described.
Fig. 1 is a kind of embodiment section figure structure schematic representation of the heat-insulated wall-through structure of high-temperature pipe of the invention；
Fig. 2 is another example structure schematic diagram of the heat-insulated wall-through structure of high-temperature pipe of the invention.
Drawing reference numeral explanation:
1. high-temperature pipe, 2. first connectors, 3. clamping benches, 4. folded sleeves, 41. interconnecting pieces, 42. straight panels, 43. turnings
Plate, 5. insulating layers, 6. second connectors, 7. wall bodies.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations
Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component, only symbolically depict one of those, or only marked one of those.Herein, "one" not only table
Show " only this ", can also indicate the situation of " more than one ".Herein, it should be noted that unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In example 1, as illustrated in fig. 1 and 2, the heat-insulated wall-through structure of a kind of high-temperature pipe, comprising: folded sleeve 4, height
Warm pipeline 1, wall body 7；The corresponding high-temperature pipe 1 of folded sleeve 4 is equipped with channel, the extension direction in channel and the axis of folded sleeve 4
Direction is parallel；Axis direction inflection of the side wall of folded sleeve 4 by a folded plate along folded sleeve 4 is formed；Folded plate is far from channel one
Extend outwardly along the radial direction of folded sleeve 4 and form the interconnecting piece 41 for connecting with wall body 7 in the end of side；Wall body 7 is right
Folded sleeve 4 is answered to be equipped with mounting hole, folded sleeve 4 is arranged in mounting hole；High-temperature pipe 1 wears channel, so that folded sleeve 4
Side wall is located between high-temperature pipe 1 and wall body 7.In practical applications, high-temperature pipe 1 is no longer directly contacted with wall body 7, so that
The heat of high-temperature pipe 1 needs to be transmitted by folded sleeve 4, but since folded sleeve 4 is inflection in the axial direction
Inflection structure increases heat transfer thermal resistance so that the transmission path of heat is significantly elongated, reduces high-temperature pipe 1 to the heat of wall body 7
Transmitting；And then the temperature at 7 connecting pipe of wall body is effectively reduced, avoid wall body 7 because destroying caused by high temperature, thermal stress deformation
And the high temperature of other components on wall body 7；More preferably, since the side wall of folded sleeve 4 is inflection structure and is set to
Between high-temperature pipe 1 and wall body 7, since inflection structure will form hollow sandwich, enable folded sleeve 4 that there is bit shift compensation
Power effectively prevent the vibration of high-temperature pipe 1 to slide.In practical applications, the cross sectional shape that high-temperature pipe 1 can be can be round tube,
The rule such as square tube or irregular shape, accordingly, channel is adapted with the cross sectional shape of high-temperature pipe 1.
In example 2, as illustrated in fig. 1 and 2, on the basis of example 1, folded plate is close to 1 side of high-temperature pipe
End is connected to high-temperature pipe 1, so that the contact surface of folded plate and high-temperature pipe 1 is the side wall of folded plate, i.e. folded plate and high-temperature pipe 1
Between be equipped with a hollow sandwich so that the contact surface of folded plate and high-temperature pipe 1 greatly reduces.The side wall and height of above-mentioned folded plate
The case where effect for the case where warm pipeline 1 contacts is contacted higher than the straight panel and high-temperature pipe 1 of folded plate, certainly, in practical application, folding
The straight panel of plate can also be contacted with high-temperature pipe 1.Preferably, the hollow sandwich that folded plate inflection is formed is filled with insulating layer 5.It is preferred that
Ground, channel is enclosed to set by the insulating layer 5 being arranged close to channel side to be formed.Preferably, insulating layer 5 can for aeroge insulating layer, every
Hot coating, insulation board or heat-preservation cotton etc..Certainly, in practical applications, channel can also enclose for folded plate and set to be formed, and also should belong to this hair
Bright protection scope.
In the third embodiment, as illustrated in fig. 1 and 2, on the basis of embodiment one or two, the number and high temperature of folded plate inflection
The temperature of pipeline 1 is directly proportional.Preferably, folded plate includes the straight panel 42 to extend along the axis direction of folded sleeve 4, and along folding
The corner board 43 that the radial direction of sleeve 4 extends；The thickness of corner board 43 is greater than the thickness of straight panel 42.Actually answering
In, corner board 43 is for connecting two straight panels 42 being disposed adjacent, so that two straight panels 42 being disposed adjacent and one
Corner board 43, which forms one, has open hollow sandwich.Preferably, folded plate be preferably stainless steel folded plate, titanium alloy folded plate or its
Lesser plate of its thermal coefficient etc..Preferably, the thickness of straight panel 42 is 0.5-2mm.It is worth noting that in order to reduce
The radial dimension of folded sleeve 4 and the cooling efficiency for guaranteeing folded sleeve 4, inflection of the folded plate along the axis direction of folded sleeve 4
Length (i.e. length of the straight panel along the axis direction of folded sleeve 4) is directly proportional to the temperature of high-temperature pipe 1, and folded plate is along folding set
The diffraction length of axis direction and the number of folded plate inflection of cylinder 4 are inversely proportional.It, then can be right i.e. when the diffraction length of folded plate is longer
The inflection number for the reduction folded plate answered, to reduce the radial dimension of folded sleeve 4, specific embodiment can be according to actual needs
It is configured.
Illustratively, as illustrated in fig. 1 and 2, the flue gas temperature that the high-temperature pipe 1 of the heat-insulated wall-through structure of this high-temperature pipe 1 circulates
Degree up to 800 DEG C, and the specification of high-temperature pipe 1 be diameter D20X2, the folded plate inflection of this folded sleeve 43 times, one way folded plate
When length is 30cm, the temperature at 7 perforation of wall body (i.e. at mounting hole) can be down to room temperature, cooling effect clearly, and energy
Compensate the vibration displacement phenomenon of pipeline.
In example IV, as illustrated in fig. 1 and 2, on the basis of embodiment one, two or three, high-temperature pipe 1 preferably passes through
Clamping bench 3 is connect with folded sleeve 4, i.e., clamping bench 3 is set to end face of the folded sleeve 4 far from 41 side of interconnecting piece, so that high
After warm pipeline 1 sequentially passes through folded sleeve 4 and clamping bench 3, clamping bench 3 is preferably welded to connect with high-temperature pipe 1, and clamping bench 3
It is preferred that being connect by the first connector 2 with folded sleeve 4.Preferably, interconnecting piece 41 is set to the medium position of folded sleeve 4,
It is set so that interconnecting piece 41 is folded with wall body 7, and then interconnecting piece 41 and wall body 7 is connected by the second connector 6, to realize folding set
The fixation of cylinder 4 and wall body 7.Preferably, clamping bench 3 and 4 detachable connection of folded sleeve, folded sleeve 4 and wall body 7 are detachable
Formula connection, the first connector 2 and the second connector 6 can be the connectors such as screw, bolt or screw.
In embodiment five, as illustrated in fig. 1 and 2, a kind of folded sleeve, wherein the corresponding high-temperature pipe 1 of folded sleeve 4 is set
There is channel, the extension direction in channel is parallel with the axis direction of folded sleeve 4；The side wall of folded sleeve 4 is by a folded plate along folding
The axis direction inflection of sleeve 4 is formed；Extend outwardly simultaneously along the radial direction of folded sleeve 4 end of the folded plate far from channel side
Form the interconnecting piece 41 for connecting with wall body 7.In practical applications, high-temperature pipe 1 is no longer directly contacted with wall body 7, so that
The heat of high-temperature pipe 1 needs to be transmitted by folded sleeve 4, but since folded sleeve 4 is inflection in the axial direction
Inflection structure increases heat transfer thermal resistance so that the transmission path of heat is significantly elongated, reduces high-temperature pipe 1 to the heat of wall body 7
Transmitting；And then the temperature at 7 connecting pipe of wall body is effectively reduced, avoid wall body 7 because destroying caused by high temperature, thermal stress deformation
And the high temperature of other components on wall body 7；More preferably, since the side wall of folded sleeve 4 is inflection structure and is set to
Between high-temperature pipe 1 and wall body 7, since inflection structure will form hollow sandwich, enable folded sleeve 4 that there is bit shift compensation
Power effectively prevent the vibration of high-temperature pipe 1 to slide.
In embodiment six, as illustrated in fig. 1 and 2, on the basis of embodiment five, folded plate is close to 1 side of high-temperature pipe
End is connected to high-temperature pipe 1, so that the contact surface of folded plate and high-temperature pipe 1 is the side wall of folded plate, i.e. folded plate and high-temperature pipe 1
Between be equipped with a hollow sandwich so that the contact surface of folded plate and high-temperature pipe 1 greatly reduces.The side wall and height of above-mentioned folded plate
The case where effect for the case where warm pipeline 1 contacts is contacted higher than the straight panel and high-temperature pipe 1 of folded plate, certainly, in practical application, folding
The straight panel of plate can also be contacted with high-temperature pipe 1.Preferably, the hollow sandwich that folded plate inflection is formed is filled with insulating layer 5.It is preferred that
Ground, channel is enclosed to set by the insulating layer 5 being arranged close to channel side to be formed.Preferably, insulating layer 5 can for aeroge insulating layer, every
Hot coating, insulation board or heat-preservation cotton etc..Certainly, in practical applications, channel can also enclose for folded plate and set to be formed, and also should belong to this hair
Bright protection scope.
In embodiment seven, as illustrated in fig. 1 and 2, on the basis of embodiment five or six, the number and high temperature of folded plate inflection
The temperature of pipeline 1 is directly proportional.Preferably, folded plate includes the straight panel 42 to extend along the axis direction of folded sleeve 4, and along folding
The corner board 43 that the radial direction of sleeve 4 extends；The thickness of corner board 43 is greater than the thickness of straight panel 42.Actually answering
In, corner board 43 is for connecting two straight panels 42 being disposed adjacent, so that two straight panels 42 being disposed adjacent and one
Corner board 43, which forms one, has open hollow sandwich.Preferably, folded plate preferably rust steel folded plate, titanium alloy folded plate or other
Lesser plate of thermal coefficient etc..Preferably, the thickness of straight panel 42 is 0.5-2mm.
Illustratively, as illustrated in fig. 1 and 2, the flue gas temperature that the high-temperature pipe 1 of the heat-insulated wall-through structure of this high-temperature pipe 1 circulates
Degree up to 800 DEG C, and the specification of high-temperature pipe 1 be diameter D20X2, the folded plate inflection of this folded sleeve 43 times, one way folded plate
When length is 30cm, the temperature at 7 perforation of wall body (i.e. at mounting hole) can be down to room temperature, cooling effect clearly, and energy
Compensate the vibration displacement phenomenon of pipeline.
In embodiment eight, as illustrated in fig. 1 and 2, on the basis of embodiment five, six or seven, high-temperature pipe 1 preferably passes through
Clamping bench 3 is connect with folded sleeve 4, i.e., clamping bench 3 is set to end face of the folded sleeve 4 far from 41 side of interconnecting piece, so that high
After warm pipeline 1 sequentially passes through folded sleeve 4 and clamping bench 3, clamping bench 3 is preferably welded to connect with high-temperature pipe 1, and clamping bench 3
It is preferred that being connect by the first connector 2 with folded sleeve 4.Preferably, interconnecting piece 41 is set to the medium position of folded sleeve 4,
It is set so that interconnecting piece 41 is folded with wall body 7, and then interconnecting piece 41 and wall body 7 is connected by the second connector 6, to realize folding set
The fixation of cylinder 4 and wall body 7.Preferably, clamping bench 3 and 4 detachable connection of folded sleeve, folded sleeve 4 and wall body 7 are detachable
Formula connection, the first connector 2 and the second connector 6 can be the connectors such as screw, bolt or screw.It is worth noting that this folding
Nestable cylinder 4 can be applied to other non-refractory components in addition to wall body, such as cabinet body, structure.
It should be noted that above-described embodiment can be freely combined as needed.The above is only preferred implementations of the invention
Mode, it is noted that for those skilled in the art, without departing from the principle of the present invention, also
Several improvements and modifications can be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of heat-insulated wall-through structure of high-temperature pipe characterized by comprising
Folded sleeve, high-temperature pipe, wall body；
The folded sleeve corresponds to the high-temperature pipe equipped with channel, the extension direction in the channel and the axis of the folded sleeve
Line direction is parallel；
Axis direction inflection of the side wall of the folded sleeve by a folded plate along the folded sleeve is formed；The folded plate is far from institute
Extend outwardly along the radial direction of the folded sleeve and form the company for connecting with the wall body in the end for stating channel side
Socket part；
The wall body corresponds to the folded sleeve equipped with mounting hole, and the folded sleeve is arranged in the mounting hole；The high temperature
Pipeline wears the channel, so that the side wall of the folded sleeve is located between the high-temperature pipe and the wall body.
2. the heat-insulated wall-through structure of high-temperature pipe according to claim 1, it is characterised in that:
The hollow sandwich that the folded plate inflection is formed is filled with insulating layer.
3. the heat-insulated wall-through structure of high-temperature pipe according to claim 2, it is characterised in that:
The channel is formed by enclosing to set close to the insulating layer of channel side setting.
4. the heat-insulated wall-through structure of high-temperature pipe according to claim 1, it is characterised in that:
The number of the folded plate inflection is directly proportional to the temperature of the high-temperature pipe；Or,
The folded plate is directly proportional to the temperature of the high-temperature pipe along the diffraction length of the axis direction of the folded sleeve, and institute
Folded plate is stated to be inversely proportional along the diffraction length of the axis direction of the folded sleeve and the number of the folded plate inflection.
5. the heat-insulated wall-through structure of high-temperature pipe according to any one of claims 1-4, it is characterised in that: the folded plate packet
Include the straight panel of the axis direction extension along the folded sleeve, and the turning of the radial direction extension along the folded sleeve
Plate；
The thickness of the corner board is greater than the thickness of the straight panel.
6. a kind of folded sleeve, it is characterised in that:
The folded sleeve corresponds to high-temperature pipe equipped with channel, the extension direction in the channel and the axis side of the folded sleeve
To parallel；
Axis direction inflection of the side wall of the folded sleeve by a folded plate along the folded sleeve is formed；The folded plate is far from institute
Extend outwardly along the radial direction of the folded sleeve and form the interconnecting piece for connecting with wall body in the end for stating channel side.
7. folded sleeve according to claim 6, it is characterised in that:
The hollow sandwich that the folded plate inflection is formed is filled with insulating layer.
8. folded sleeve according to claim 7, it is characterised in that:
The channel is formed by enclosing to set close to the insulating layer of channel side setting.
9. folded sleeve according to claim 6, it is characterised in that:
The number of the folded plate inflection is directly proportional to the temperature of the high-temperature pipe；Or,
The folded plate is directly proportional to the temperature of the high-temperature pipe along the diffraction length of the axis direction of the folded sleeve, and institute
Folded plate is stated to be inversely proportional along the diffraction length of the axis direction of the folded sleeve and the number of the folded plate inflection.
10. according to folded sleeve described in claim 6-9 any one, it is characterised in that:
The folded plate includes the straight panel to extend along the axis direction of the folded sleeve, and along the radial direction side of the folded sleeve
To the corner board of extension；
The thickness of the corner board is greater than the thickness of the straight panel.
Priority Applications (1)
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| CN201910078935.4A CN109695781B (en) | 2019-01-28 | 2019-01-28 | High temperature pipeline thermal insulation wall penetrating structure and folding sleeve thereof |
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| CN109695781B CN109695781B (en) | 2021-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128494A (en) * | 2020-08-24 | 2020-12-25 | 上海齐耀动力技术有限公司 | Flange joint for vacuum interlayer pipeline and vacuum interlayer pipeline assembly |
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| JPH0771691A (en) * | 1993-09-07 | 1995-03-17 | Kubota Corp | Vacuum heat insulator |
| DE102005010509A1 (en) * | 2005-03-08 | 2006-09-21 | Schulte, Günter | Device for bushing of piping by flat roof has piping which is connected with first flange which fits in sections surrounding insulating mass and piping, insulating mass and flange forms first component |
| CN201923525U (en) * | 2010-10-26 | 2011-08-10 | 益科博能源科技（上海）有限公司 | Heat-preserving oil tank |
| CN103133783A (en) * | 2011-11-24 | 2013-06-05 | 中国航空工业集团公司沈阳发动机设计研究所 | Pipeline double-thread connection structure penetrating through cartridge receiver |
| CN106882332A (en) * | 2017-03-14 | 2017-06-23 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | A kind of hull steel pipe penetration piece structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0771691A (en) * | 1993-09-07 | 1995-03-17 | Kubota Corp | Vacuum heat insulator |
| DE102005010509A1 (en) * | 2005-03-08 | 2006-09-21 | Schulte, Günter | Device for bushing of piping by flat roof has piping which is connected with first flange which fits in sections surrounding insulating mass and piping, insulating mass and flange forms first component |
| CN201923525U (en) * | 2010-10-26 | 2011-08-10 | 益科博能源科技（上海）有限公司 | Heat-preserving oil tank |
| CN103133783A (en) * | 2011-11-24 | 2013-06-05 | 中国航空工业集团公司沈阳发动机设计研究所 | Pipeline double-thread connection structure penetrating through cartridge receiver |
| CN106882332A (en) * | 2017-03-14 | 2017-06-23 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | A kind of hull steel pipe penetration piece structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128494A (en) * | 2020-08-24 | 2020-12-25 | 上海齐耀动力技术有限公司 | Flange joint for vacuum interlayer pipeline and vacuum interlayer pipeline assembly |
| CN112128494B (en) * | 2020-08-24 | 2023-12-01 | 上海齐耀动力技术有限公司 | Flange joint for vacuum interlayer pipeline and vacuum interlayer pipeline assembly |
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|---|---|
| CN109695781B (en) | 2021-07-16 |
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