CN206617692U - A kind of thermal-insulating type threeway precision tube - Google Patents
A kind of thermal-insulating type threeway precision tube Download PDFInfo
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- CN206617692U CN206617692U CN201720240810.3U CN201720240810U CN206617692U CN 206617692 U CN206617692 U CN 206617692U CN 201720240810 U CN201720240810 U CN 201720240810U CN 206617692 U CN206617692 U CN 206617692U
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- steel pipe
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- precision tube
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Abstract
The utility model is related to a kind of thermal-insulating type threeway precision tube.The problem of mainly solving precision tube poor thermal insulation property.Steel pipe body includes wearing layer, resistance to compression layer, the first steel pipe matrix, the second steel pipe matrix, heat-insulation layer, stainless steel layer and carbon fibre pipe fitting, the equilateral triangle steel pipe concentric with circular cavity is provided with circular cavity, reinforcement is provided between equilateral triangle steel pipe and steel pipe body inwall, circular cavity is uniformly separated into three equal sectorial cavities by reinforcement.The precision tube good heat insulating, thermal loss is small, and long line operation can save big energy, cost-effective, and high mechanical strength, be hardly damaged, with simple in construction, convenient use, it is easy to the advantage of popularization.
Description
Technical field
The utility model is related to steel pipe field, and in particular to a kind of thermal-insulating type threeway precision tube.
Background technology
Precision tube is a kind of a kind of high-accuracy tube material by after cold-drawn or hot rolling treatment.Due to precision tube
Inside and outside wall non-oxidation layer, bear high-pressure non-leakage, high accuracy, best bright finish, indeformable clod wash, enlarging, to flatten free from flaw etc. excellent
Point, so being mainly used to produce the product of pneumatically or hydraulically element, such as cylinder or oil cylinder, can be seamless pipe, also there is welded pipe.
Steel pipe can be divided into two major classes by production method：Seamless steel pipe and seamed steel pipe, seamed steel pipe are referred to as steel pipes with straight.
Seamless steel pipe can be divided into by production method：Hot seamless tube, drawn tube, precision tube, hot-expanding pipe, cold spinning pipe and extruded tube
Deng.Seamless steel pipe is made of Fine Steel Casting iron or steel alloy, there is hot rolling, point of cold rolling (pulling out).Seamless steel pipe can be used for various rows
Liquid air-pressure duct and gas pipeline of industry etc..Welded pipe line can be used for aqueduct, gas piping, caliduct, electrical equipment pipe
Road etc..
However, the common steel tube used at present does not have heat-insulating property, heat loss is big, it is impossible to reach the saving energy, reduces
The demand of energy cost.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of thermal-insulating type threeway precision tube, mainly solved
The problem of precision tube poor thermal insulation property, the precision tube good heat insulating, thermal loss is small, long line operation can be saved largely
Can be even cost-effective, and high mechanical strength, it is hardly damaged, with simple in construction, convenient use, it is easy to the advantage of popularization.
The technical scheme that the utility model is used is：A kind of thermal-insulating type threeway precision tube, including steel pipe body and circle
Shape cavity, described steel pipe body includes wearing layer, resistance to compression layer, the first steel pipe matrix, the second steel pipe matrix, heat-insulation layer, stainless
Steel layer and carbon fibre pipe fitting, described heat-insulation layer are located between the first steel pipe matrix and the second steel pipe matrix, and described the
One steel pipe outer surface of matrix sets gradually described resistance to compression layer and wearing layer, the second described steel pipe base inner surface from inside to outside
It is sequentially provided with from inside to outside in above-mentioned stainless steel layer and carbon fibre pipe fitting, described circular cavity and is provided with coaxial with circular cavity
The equilateral triangle steel pipe of the heart, is provided with reinforcement, described reinforcement between described equilateral triangle steel pipe and steel pipe body inwall
Circular cavity is uniformly separated into three equal sectorial cavities.
Further, the described reinforcement top length of side is equal to the length of side of equilateral triangle steel pipe, its hypotenuse and equilateral triangle
The angle on steel pipe base is into 105 °, and using circular arc excessively, the circular arc is excessively steel pipe body inwall concentric circles on reinforcement base
A part.
Further, the making material of described reinforcement and equilateral triangle steel pipe be stainless steel material, and reinforcement and
Equilateral triangle steel tube surface scribbles anticorrosive coat.
Further, described heat-insulation layer is the composite of phenolic resin and polyurethane.
Further, described resistance to compression layer is that iron is the cementing paste filling material layer of iron milltailings.
Further, described wearing layer is wear-resistant ceramic, and its thickness is 4mm~10mm.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the precision tube good heat insulating, heat
Loss is small, and long line operation can save big energy, cost-effective, and high mechanical strength, be hardly damaged, with simple in construction,
Convenient use, it is easy to the advantage of popularization.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1, circular cavity in figure；2nd, wearing layer；3rd, resistance to compression layer；4th, the first steel pipe matrix；5th, the second steel pipe matrix；6th, it is incubated
Layer；7th, stainless steel layer；8th, carbon fibre pipe fitting；9th, equilateral triangle steel pipe；10 reinforcements.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of thermal-insulating type threeway precision tube, including steel pipe body and circular cavity 1, described steel pipe sheet
Body includes wearing layer 2, the 3, first steel pipe matrix 4 of resistance to compression layer, the second steel pipe matrix 5, heat-insulation layer 6, stainless steel layer 7 and carbon fiber pipe
Part 8, described heat-insulation layer 6 is located between the first steel pipe matrix 4 and the second steel pipe matrix 5, the first described steel pipe matrix 4
Outer surface sets gradually described resistance to compression layer 3 and wearing layer 2 from inside to outside, and the described inner surface of the second steel pipe matrix 5 is by interior
It is sequentially provided with outside in above-mentioned stainless steel layer 7 and carbon fibre pipe fitting 8, described circular cavity 1 and is provided with concentric with circular cavity 1
Equilateral triangle steel pipe 9, between described equilateral triangle steel pipe 9 and steel pipe body inwall be provided with reinforcement 10, described reinforcement
Circular cavity 1 is uniformly separated into three equal sectorial cavities by muscle 10, and the steel pipe is made up of two layers of steel pipe matrix, and at it
In add heat-insulation layer 6, two layers of steel pipe matrix not only ensures that the steel pipe has stronger mechanical strength, also increases certain insulation
Performance, with the effect for closing heat-insulation layer 6, further improves heat-insulating property, the equilateral triangle steel pipe 9 of steel duct is with strengthening
The effect of muscle 10, also further improves mechanical strength, makes steel pipe be less susceptible to be subject to crushing, and improves the service life of steel pipe.
It is preferred that, the described top length of side of reinforcement 10 is equal to the length of side of equilateral triangle steel pipe 9, its hypotenuse and equilateral triangle
The angle on the base of steel pipe 9 is into 105 °, and using circular arc excessively, the circular arc is excessively steel pipe body inwall concentric circles to the base of reinforcement 10
A part, the structure ensure threeway circulation in the case of have best mechanical strength.
It is preferred that, described reinforcement 10 and the making material of equilateral triangle steel pipe 9 are stainless steel material, and reinforcement 10
Anticorrosive coat is scribbled with the surface of equilateral triangle steel pipe 9.
It is preferred that, described heat-insulation layer 6 is phenolic resin and the composite of polyurethane.
It is preferred that, described resistance to compression layer 3 is that iron is the cementing paste filling material layer of iron milltailings.
It is preferred that, described wearing layer 2 is wear-resistant ceramic, and its thickness is 4mm~10mm.
The precision tube good heat insulating, thermal loss is small, and long line operation can save big energy, cost-effective, and
High mechanical strength, is hardly damaged, with simple in construction, convenient use, it is easy to the advantage of popularization.
Every technical staff's notice：Although the utility model is described according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, and the repacking of any utilization inventive concept will all include this specially
In sharp scope of patent protection.
Claims (6)
1. a kind of thermal-insulating type threeway precision tube, including steel pipe body and circular cavity, it is characterised in that：Described steel pipe body
It is described including wearing layer, resistance to compression layer, the first steel pipe matrix, the second steel pipe matrix, heat-insulation layer, stainless steel layer and carbon fibre pipe fitting
Heat-insulation layer be located between the first steel pipe matrix and the second steel pipe matrix, described the first steel pipe outer surface of matrix is by interior
Outer to set gradually described resistance to compression layer and wearing layer, the second described steel pipe base inner surface is sequentially provided with above-mentioned from inside to outside
The equilateral triangle steel pipe concentric with circular cavity is provided with stainless steel layer and carbon fibre pipe fitting, described circular cavity, it is described
Equilateral triangle steel pipe and steel pipe body inwall between be provided with reinforcement, circular cavity is uniformly separated into by described reinforcement
Three equal sectorial cavities.
2. a kind of thermal-insulating type threeway precision tube according to claim 1, it is characterised in that：Described reinforcement top side
The angle on the long length of side equal to equilateral triangle steel pipe, its hypotenuse and equilateral triangle steel pipe base is into 105 °, and reinforcement base is used
Excessively, the circular arc is excessively a part for steel pipe body inwall concentric circles to circular arc.
3. a kind of thermal-insulating type threeway precision tube according to claim 2, it is characterised in that：Described reinforcement and positive three
The making material of angular steel pipe is stainless steel material, and reinforcement and equilateral triangle steel tube surface scribble anticorrosive coat.
4. a kind of thermal-insulating type threeway precision tube according to claim 1, it is characterised in that：Described heat-insulation layer is phenolic aldehyde
The composite of resin and polyurethane.
5. a kind of thermal-insulating type threeway precision tube according to claim 1, it is characterised in that：Described resistance to compression layer is that iron is
The cementing paste filling material layer of iron milltailings.
6. a kind of thermal-insulating type threeway precision tube according to claim 1, it is characterised in that：Described wearing layer is wear-resisting
Ceramics, its thickness is 4mm~10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240810.3U CN206617692U (en) | 2017-03-13 | 2017-03-13 | A kind of thermal-insulating type threeway precision tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240810.3U CN206617692U (en) | 2017-03-13 | 2017-03-13 | A kind of thermal-insulating type threeway precision tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617692U true CN206617692U (en) | 2017-11-07 |
Family
ID=60232527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240810.3U Active CN206617692U (en) | 2017-03-13 | 2017-03-13 | A kind of thermal-insulating type threeway precision tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617692U (en) |
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2017
- 2017-03-13 CN CN201720240810.3U patent/CN206617692U/en active Active
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