CN207830825U - A kind of polyurethane heat-insulation spanning tee - Google Patents
A kind of polyurethane heat-insulation spanning tee Download PDFInfo
- Publication number
- CN207830825U CN207830825U CN201820144222.4U CN201820144222U CN207830825U CN 207830825 U CN207830825 U CN 207830825U CN 201820144222 U CN201820144222 U CN 201820144222U CN 207830825 U CN207830825 U CN 207830825U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- insulation
- pipe
- layer
- polyurethane foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of polyurethane heat-insulation spanning tee, it is related to that conveyance conduit technical field can be used, including main pipeline and secondary duct, main pipeline includes the first steel pipe, the outer cover of first steel pipe is equipped with external protection, it is also filled with polyurethane foam insulation layer between first steel pipe and external protection, polyurethane foam insulation layer includes polyurethane foam insulation body layer and several reinforcing props, secondary duct includes the second steel pipe and connecting tube, one end of second steel pipe is connected with the first steel pipe, and second steel pipe perpendicular to the first steel pipe, the other end of second steel pipe connects connecting tube, the outside of connecting tube is also arranged with insulating layer and protective layer successively, the outside of protective layer goes back movable sleeve and is equipped with guard ring, the outside of second steel pipe and the first steel pipe is additionally provided with EVA pipe sleeves.The utility model has and can effectively realize leap, and heat insulation effect is good, it is not easy to the advantages that the case where heat loss occurs.
Description
Technical field
The utility model is related to can use conveyance conduit technical field, and in particular to a kind of polyurethane heat-insulation spanning tee.
Background technology
Insulating tube is a kind of heat distribution pipeline device with good thermal insulation property, be mainly used for transmit high temperature air, steam,
The fluid media (medium)s such as water, conduction oil.Insulating tube is widely used, and has extensive application in industries such as chemical industry, petrochemical industry, heating power, solar thermal energies,
In fields such as deep-sea oil, solar energy thermal-power-generatings, also outstanding aobvious key generates very big shadow to the Cost And Performance of whole system
It rings.
Currently, in bend pipe tools manufacturing industry, branch pipe tee connection is important component.In the prior art, branch pipe tee connection is by being responsible for
Road and the branched pipe composition normal thereto being connected to.The threeway of this planform receives limitation when in use, when encountering obstacle,
Primary leap is can not achieve, and heat insulation effect is bad, it may appear that the case where heat loss.
Utility model content
The technical problem to be solved by the present invention is to provide one kind have can effectively realize leap, and heat insulation effect
It is good, it is not easy to the polyurethane heat-insulation spanning tee of the case where heat loss occur.
In order to solve the above technical problems, the utility model provides a kind of polyurethane heat-insulation spanning tee, including main pipeline and
Secondary duct, main pipeline include the first steel pipe, and the outer cover of the first steel pipe is equipped with external protection, between the first steel pipe and external protection
It is also filled with polyurethane foam insulation layer, polyurethane foam insulation layer includes polyurethane foam insulation body layer and several reinforcements
Column, reinforcing prop is semicylinder shape, and reinforcing prop is equally spaced along the outer circle circumference of polyurethane foam insulation body layer, reinforcing prop
Length direction it is identical as the length direction of polyurethane foam insulation body layer, secondary duct includes the second steel pipe and connecting tube, the
One end of two steel pipes is connected with the first steel pipe, and the second steel pipe, perpendicular to the first steel pipe, the other end connection of the second steel pipe connects
It takes over, the outside of connecting tube is also arranged with insulating layer and protective layer successively, and the outside of protective layer goes back movable sleeve and is equipped with guard ring, the
The outside of two steel pipes and the first steel pipe is additionally provided with EVA pipe sleeves.
Preferably, the EVA pipe sleeves are three-way tubular structure, are conducive to protect the company between the second steel pipe and the first steel pipe
Meet place.
Preferably, the polyurethane foam insulation body layer and reinforcing prop are an integral molding structure so that polyurethane foam
Heat insulation layer structure is secured, and heat insulation effect is good.
Preferably, the guard ring is torus shape structure, and is interference fit between guard ring and protective layer, is conducive to
Adjacent, parallel pipeline is avoided, and can prevent from wearing between protective layer and adjacent, parallel pipeline.
Preferably, the angle between second steel pipe and connecting tube is 110 to 130 degree, is conducive to avoid adjacent, parallel
Pipeline.
Preferably, the insulating layer is annulus tubular structure, and several hollow insulation pipes are additionally provided on insulating layer, is more had
Conducive to the heat insulation effect of insulating layer.
Preferably, the length direction of the hollow insulation pipe is identical as the length direction of insulating layer, and hollow insulation pipe edge
The outer circle circumference for insulating layer is equally spaced, and advantageously allows hollow insulation pipe integral heat insulation uniform in effect.
The beneficial effects of the utility model：
(1) the EVA pipe sleeves of three-way tubular structure are provided with, are conducive to protect the connection between the second steel pipe and the first steel pipe
Place；
(2) it is provided with hollow insulation pipe on insulating layer, advantageously allows hollow insulation pipe integral heat insulation uniform in effect.
Description of the drawings
Attached drawing is used for providing the preferred understanding to the utility model, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of polyurethane heat-insulation spanning tee of the utility model；
Fig. 2 is a kind of structural schematic diagram when not installing EVA pipe sleeves of polyurethane heat-insulation spanning tee of the utility model；
Fig. 3 is a kind of main pipeline structural schematic diagram of polyurethane heat-insulation spanning tee of the utility model；
Reference numeral is：1, main pipeline；11, the first steel pipe；12, external protection；13, polyurethane foam insulation layer；131、
Polyurethane foam insulation body layer；132, reinforcing prop；2, secondary duct；21, the second steel pipe；22, connecting tube；23, insulating layer；24、
Protective layer；25, hollow insulation pipe；3, it protects；4, EVA pipe sleeves.
Specific implementation mode
Specific embodiment of the present utility model is described below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, it is a kind of polyurethane heat-insulation spanning tee of the present embodiment, including main pipeline 1 and secondary duct 2,
Main pipeline 1 includes the first steel pipe 11, and the outer cover of the first steel pipe 11 is equipped with external protection 12, the first steel pipe 11 and external protection 12
Between be also filled with polyurethane foam insulation layer 13, polyurethane foam insulation layer 13 includes polyurethane foam insulation body layer 131
With several reinforcing props 132, reinforcing prop 132 is semicylinder shape, and reinforcing prop 132 is along polyurethane foam insulation body layer 131
Outer circle circumference is equally spaced, and the length direction of reinforcing prop 132 is identical as the length direction of polyurethane foam insulation body layer 131,
Secondary duct 2 includes the second steel pipe 21 and connecting tube 22, and one end of the second steel pipe 21 is connected with the first steel pipe 11, and the second steel pipe
21 connect connecting tube 22 perpendicular to the first steel pipe 11, the other end of the second steel pipe 21, and the outside of connecting tube 22 is also arranged with successively
Insulating layer 23 and protective layer 24, the outside of protective layer 24 go back movable sleeve and are equipped with guard ring 3, the second steel pipe 21 and the first steel pipe 11
Outside is additionally provided with EVA pipe sleeves 4.
EVA pipe sleeves 4 are three-way tubular structure, are conducive to protect the junction between the second steel pipe 21 and the first steel pipe 11,
Polyurethane foam insulation body layer 131 and reinforcing prop 132 are an integral molding structure so that 13 structure of polyurethane foam insulation layer jail
Gu heat insulation effect is good, guard ring 3 is torus shape structure, and is interference fit between guard ring 3 and protective layer 24, is conducive to
Adjacent, parallel pipeline is avoided, and can prevent from wearing between protective layer 24 and adjacent, parallel pipeline, the second steel pipe 21 and connecting tube 22
Between angle be 110 to 130 degree, be conducive to avoid adjacent, parallel pipeline, insulating layer 23 is annulus tubular structure, and insulating layer
It is additionally provided with several hollow insulation pipes 25 on 23, is more advantageous to the heat insulation effect of insulating layer 23, the length side of hollow insulation pipe 25
To identical as the length direction of insulating layer 23, and hollow insulation pipe 25 is equally spaced along the outer circle circumference of insulating layer 23, favorably
In making 25 integral heat insulation uniform in effect of hollow insulation pipe.
The operation principle of the utility model is：EVA pipe sleeves 4 are three-way tubular structure, can protect the second steel pipe 21 and first
Junction between steel pipe 11, the angle between the second steel pipe 21 and connecting tube 22 are 110 to 130 degree, are conducive to avoid adjacent
Parallelpiped is interference fit between guard ring 3 and protective layer 24 so that guard ring 3 can slide into any on protective layer 24
On position, it can play a protective role to secondary duct 2.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (7)
1. a kind of polyurethane heat-insulation spanning tee, it is characterised in that：Including main pipeline and secondary duct, the main pipeline includes first
The outer cover of steel pipe, first steel pipe is equipped with external protection, is also filled between first steel pipe and the external protection
Polyurethane foam insulation layer, the polyurethane foam insulation layer include polyurethane foam insulation body layer and several reinforcing props, institute
It is semicylinder shape to state reinforcing prop, and the reinforcing prop equidistantly divides along the outer circle circumference of the polyurethane foam insulation body layer
Cloth, the length direction of the reinforcing prop is identical as the length direction of polyurethane foam insulation body layer, the secondary duct packet
The second steel pipe and connecting tube are included, one end of second steel pipe is connected with first steel pipe, and second steel pipe is vertical
The connecting tube is connected in the other end of first steel pipe, second steel pipe, the outside of the connecting tube is also arranged successively
There are insulating layer and protective layer, the outside of the protective layer to go back movable sleeve and be equipped with guard ring, second steel pipe and first steel
The outside of pipe is additionally provided with EVA pipe sleeves.
2. a kind of polyurethane heat-insulation spanning tee according to claim 1, it is characterised in that：The EVA pipe sleeves are threeway
Tubular structure.
3. a kind of polyurethane heat-insulation spanning tee according to claim 1, it is characterised in that：The polyurethane foam insulation
Body layer and the reinforcing prop are an integral molding structure.
4. a kind of polyurethane heat-insulation spanning tee according to claim 1, it is characterised in that：The guard ring is torus
Shape structure, and be interference fit between the guard ring and the protective layer.
5. a kind of polyurethane heat-insulation spanning tee according to claim 1, it is characterised in that：Second steel pipe with it is described
Angle between connecting tube is 110 to 130 degree.
6. a kind of polyurethane heat-insulation spanning tee according to claim 1, it is characterised in that：The insulating layer is ring tube
Shape structure, and several hollow insulation pipes are additionally provided on the insulating layer.
7. a kind of polyurethane heat-insulation spanning tee according to claim 6, it is characterised in that：The length of the hollow insulation pipe
It is identical as the length direction of the insulating layer to spend direction, and the hollow insulation pipe is equidistant along the outer circle circumference of the insulating layer
Distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144222.4U CN207830825U (en) | 2018-01-29 | 2018-01-29 | A kind of polyurethane heat-insulation spanning tee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144222.4U CN207830825U (en) | 2018-01-29 | 2018-01-29 | A kind of polyurethane heat-insulation spanning tee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830825U true CN207830825U (en) | 2018-09-07 |
Family
ID=63395345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820144222.4U Expired - Fee Related CN207830825U (en) | 2018-01-29 | 2018-01-29 | A kind of polyurethane heat-insulation spanning tee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830825U (en) |
-
2018
- 2018-01-29 CN CN201820144222.4U patent/CN207830825U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104948872A (en) | Expansion joint provided with elastic sealing structure and used for thermal insulation pipeline | |
| CN103453242A (en) | Double-layer convection heat-insulation water pipe | |
| CN207830825U (en) | A kind of polyurethane heat-insulation spanning tee | |
| CN207634829U (en) | A kind of low temperature cold insulation metal bellow | |
| CN210566733U (en) | Metal pipe with heat preservation performance | |
| CN202733297U (en) | Composite compensation device for thermal expansion of pipeline | |
| JPH11132574A (en) | Heat collector coupling structure for solar water heater | |
| CN208845884U (en) | A kind of measuring body heat preservation PPR pipe of bending resistance | |
| CN205001767U (en) | Integration vacuum transmission pipe | |
| CN205278677U (en) | Take vacuum insulation's pipe -line system | |
| CN206072636U (en) | The high anti-corrosion type corrugated sleeve compensator of direct-burried external pressure triple seal | |
| CN204785262U (en) | Resistant high expansion joint that corrodes | |
| CN207830810U (en) | A kind of steel sleeve steel compensation elbow | |
| CN204328353U (en) | A kind of heat insulation pipe joint structure | |
| CN202521164U (en) | Energy-saving vacuum sealing device | |
| CN209398925U (en) | A kind of fixed bracket of insulating tube | |
| CN203671145U (en) | Right-angle elbow pipe internal fixing joint structure | |
| CN207777870U (en) | A kind of anti-unstability is without constraint expansion joint | |
| CN207179042U (en) | A kind of Novel heat insulating tube | |
| CN206592695U (en) | A kind of special high temperature resistant expansion joint of boiler of power plant | |
| CN106678499B (en) | A kind of honeycombed cold insulation of LNG pipeline | |
| CN220453967U (en) | Solar double-tube parallel all-in-one machine | |
| CN203560650U (en) | A t-branch pipe with a complete fixing joint | |
| CN104653879A (en) | Sealing structure of wall well wall | |
| CN203560649U (en) | A t-branch pipe with internal fixing joints |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210129 |