CN209671809U - A kind of full hydraulic matter polyurethane foam heat-insulation pipe road - Google Patents
A kind of full hydraulic matter polyurethane foam heat-insulation pipe road Download PDFInfo
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- CN209671809U CN209671809U CN201920279849.5U CN201920279849U CN209671809U CN 209671809 U CN209671809 U CN 209671809U CN 201920279849 U CN201920279849 U CN 201920279849U CN 209671809 U CN209671809 U CN 209671809U
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- pipe
- cap
- polyurethane foam
- foam heat
- full hydraulic
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Abstract
The utility model discloses a kind of full hydraulic matter polyurethane foam heat-insulation pipe road, including first pipe, first pipe includes internal delivery pipe, external protecting tube, and hard polyurethane foams insulating layer is provided between delivery pipe and protecting tube;The right end of protecting tube is provided with first annular plate, the outer circumference surface of first annular plate is provided with connecting cylinder, the right end of delivery pipe is provided with the second annular slab, is provided with second pipe on the right side of the second annular slab, the left side of second pipe is provided with sealing element, the left end outer wall of second pipe is provided with convex block, the right side of convex block is the first right helicoid, and connecting cylinder is connected with cap, and cap offers circular through hole, cap offers rectangular through-hole, and cap is provided with the second right helicoid;The utility model is easy to connect, junction thermal loss is small.
Description
Technical field
The utility model belongs to tubing more particularly to a kind of full hydraulic matter polyurethane foam heat-insulation pipe in pipeline
Road.
Background technique
Pipeline refers to the pipeline of special conveying liquids and gases goods and materials, to protect sometimes to pipeline in transmission process
Temperature prevents the loss of heat in influence or transmission process of the microthermal climate to pipeline.
Thermal insulation material in conveyance conduit mostly uses polyurethane foam heat-insulation pipe road, and hard polyurethane foams are mostly closed pore knot
Structure has many advantages, such as that insulation effect is good, light-weight, specific strength is big, easy for construction.The connection of hard polyurethane foams utilidor
When, the form for generalling use flange or welding is attached, and connection is inconvenient, and heat damage occurs in the junction of pipeline
The phenomenon that mistake.
Utility model content
In response to the above problems, the present invention proposes a kind of full hydraulic matter polyurethane foam heat-insulation pipe roads, solve well
The problem of pipeline of having determined connection inconvenience, junction thermal loss.
In order to realize that the above problem, the technical solution adopted in the utility model are as follows: a kind of full water hard polyurethane foams
Utilidor, including lateral first pipe, first pipe includes internal delivery pipe, external protecting tube, delivery pipe and anti-
Hard polyurethane foams insulating layer is provided between pillar;The right end of protecting tube is provided with first annular plate, first annular plate
Outer circumference surface is provided with connecting cylinder, and the axis of the connecting cylinder, first annular plate and protecting tube is overlapped, and the right end of delivery pipe is set
The second annular slab being equipped on the right side of first annular plate, the outer circumference surface of the second annular slab are connected with the inner wall of connecting cylinder, the
It is provided with hard polyurethane foams insulating layer between second ring plate and first annular plate, is provided on the right side of second annular slab
Identical second pipe is formed with first pipe, the left side of second pipe is provided with closely to be connect with the right side of the second annular slab
The sealing element of touching, the left end outer wall of second pipe are provided with convex block, and the right side of convex block is the rotated along second pipe axis
One right helicoid, the right end of the connecting cylinder are connected with cap, the right side of cap offer be overlapped with cap axis it is straight
Diameter is greater than the circular through hole of second pipe outer diameter, and the right side of cap is offered to be overlapped and length is greater than round lead to cap axis
The rectangular through-hole of the diameter in hole, the convex block may pass through rectangular through-hole, and the inner wall of the caping of cap is provided with along cap axis
It rotates and the second right helicoid identical with the first right helicoid inclination angle, the left end of the cap is sheathed on the right side of connecting cylinder
It holds and is threadedly coupled.
Further, second annular slab is provided with the groove of opening to the right, and the sealing element is arranged in groove
Interior, the left end of second pipe is plugged in groove.
Further, the material of the sealing element is polytetrafluoroethylene (PTFE), and sealing element is fixed on using the technique of vulcanization
The left end of second pipe.
Further, the convex block is uniformly arranged two along the circumference of second pipe.
Further, the delivery pipe uses stainless-steel pipe.
Further, the material of the stainless-steel pipe is 1Cr18Ni9Ti.
Further, the outer surface of the first pipe and second pipe is coated with zinc layers.
Compared with prior art, the utility model has the following beneficial effects:
1, the second right helicoid of the first right helicoid and cap of convex block is used cooperatively, and facilitates first pipe and second
The installation of pipeline, it is convenient and efficient.
2, the left side vulcanization of second pipe has teflon seal, ensure that the leakproofness of the connection of pipeline.
3, the groove of the second annular slab can be such that the left end of second pipe is plugged in groove, make second pipe and first
The hard polyurethane foams insulating layer of pipeline is overlapped certain length, the effective loss for reducing junction heat.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the main view of second pipe;
Fig. 3 is the rearview of Fig. 2;
Fig. 4 is the top view of cap;
Fig. 5 is the cross-sectional view of Fig. 4.
In figure: 1, first pipe;2, first annular plate;3, connecting cylinder;4, the second annular slab;5, second pipe;6, it seals
Part;7, convex block;8, the first right helicoid;9, cap;10, circular through hole;11, rectangular through-hole;12, the second right helicoid;13, recessed
Slot;101, protecting tube;102, hard polyurethane foams insulating layer;103, delivery pipe.
Specific embodiment
As Figure 1-Figure 5, a kind of full hydraulic matter polyurethane foam heat-insulation pipe road described in the utility model, including transverse direction
First pipe 1, first pipe 1 includes internal delivery pipe 103, external protecting tube 101, delivery pipe 103 and protecting tube 101
Between foam filled have hard polyurethane foams insulating layer 102;The right end of protecting tube 101 is welded with first annular plate 2, and first
The outer circumference surface of annular slab 2 is welded with connecting cylinder 3, the axis weight of the connecting cylinder 3, first annular plate 2 and protecting tube 101
It closes, the right end of delivery pipe 103 is welded with the second annular slab 4 on first annular 2 right side of plate, the outer circumference surface of the second annular slab 4
It is connected with the inner wall of connecting cylinder 3, it is foam filled between the second annular slab 4 and first annular plate 2 to have hard polyurethane foams guarantor
Warm layer 102 is provided on the right side of second annular slab 4 and forms identical second pipe 5, i.e. second pipe with first pipe 1
5 also include foam filled between internal delivery pipe 103, external protecting tube 101 and delivery pipe 103 and protecting tube 101
Hard polyurethane foams insulating layer 102, the left side of second pipe 5 is provided with to be in close contact with the right side of the second annular slab 4
Sealing element 6, the left end outer wall of second pipe 5 is welded with convex block 7, and the right side of convex block 7 is to rotate along 5 axis of second pipe
First right helicoid 8, the right end of the connecting cylinder 3 are connected with cap 9, and the right side of cap 9 offers and 9 axis weight of cap
The diameter of conjunction is greater than the circular through hole 10 of 5 outer diameter of second pipe, and the right side of cap 9, which is offered, to be overlapped and grown with 9 axis of cap
Degree is greater than the rectangular through-hole 11 of the diameter of circular through hole 10, and the convex block 7 may pass through rectangular through-hole 11, the caping of cap 9
Inwall processing has along the rotation of 9 axis of cap and the second right helicoid 12 identical with 8 inclination angle of the first right helicoid, the cap
The left end of lid 9 is sheathed on the right end of connecting cylinder 3 and is threadedly coupled.
Second annular slab 4 is stamped with the groove 13 of opening to the right, and the sealing element 6 is placed in groove 13,
The left end of second pipe 5 is plugged in groove 13, makes the hard polyurethane foams insulating layer of second pipe 5 and first pipe 1
The certain length of 102 overlappings, the effective loss for reducing junction heat.
The material of the sealing element 6 is polytetrafluoroethylene (PTFE), and sealing element 6 is fixed on second pipe using the technique of vulcanization
5 left end, polytetrafluoroethylene (PTFE) have preferable corrosion resistance, and sulfuration process has the characteristic of batch production, improve production effect
Rate facilitates installation.
The convex block 7 is uniformly arranged two along 5 circumference of second pipe, guarantees 6 stress of sealing element of second pipe 5
Uniformly, sealed reliable;Delivery pipe 103 uses stainless-steel pipe, and stainless-steel pipe material is 1Cr18Ni9Ti, has good anti-
Point corrosion, improves the service life of pipeline;The outer surface of first pipe 1 and second pipe 5 is coated with zinc layers, both artistic and practical.
When using the utility model, screw cap 9 in the connecting cylinder 3 of first pipe 1, then by second pipe 5 plug into
Enter connecting cylinder 3, and rotate second pipe 5, at this time 12 phase of the second right helicoid of the first right helicoid 8 of convex block 7 and cap 9
Interaction fastens first pipe 1 and second pipe 5;The utility model has the advantages of convenient installation, effective to reduce junction heat
Loss.
Claims (7)
1. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road, it is characterised in that: including lateral first pipe (1), the first pipe
Road (1) includes internal delivery pipe (103), external protecting tube (101), is arranged between delivery pipe (103) and protecting tube (101)
There are hard polyurethane foams insulating layer (102);The right end of protecting tube (101) is provided with first annular plate (2), first annular plate
(2) outer circumference surface is provided with connecting cylinder (3), the axis of the connecting cylinder (3), first annular plate (2) and protecting tube (101)
It is overlapped, the right end of delivery pipe (103) is provided with the second annular slab (4) on the right side of first annular plate (2), the second annular slab (4)
Outer circumference surface be connected with the inner wall of connecting cylinder (3), be provided with hard between the second annular slab (4) and first annular plate (2)
Polyurethane foam insulation layer (102) is provided on the right side of second annular slab (4) identical the with first pipe (1) composition
Two pipelines (5), the left side of second pipe (5) are provided with the sealing element being in close contact with the right side of the second annular slab (4)
(6), the left end outer wall of second pipe (5) is provided with convex block (7), and the right side of convex block (7) is to rotate along second pipe (5) axis
The first right helicoid (8), the right end of the connecting cylinder (3) is connected with cap (9), the right side of cap (9) offer with
The diameter that cap (9) axis is overlapped is greater than the circular through hole (10) of second pipe (5) outer diameter, and the right side of cap (9) offers
Be overlapped with cap (9) axis and length be greater than circular through hole (10) diameter rectangular through-hole (11), the convex block (7) can wear
Cross rectangular through-hole (11), the inner wall of the caping of cap (9) be provided with along cap (9) axis rotate and with the first right helicoid (8)
Identical second right helicoid (12) in inclination angle, the left end of the cap (9) are sheathed on the right end of connecting cylinder (3) and use screw thread
Connection.
2. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road according to claim 1, it is characterised in that: described second
Annular slab (4) is provided with the groove (13) of opening to the right, and the sealing element (6) setting is in groove (13), second pipe (5)
Left end be plugged in groove (13).
3. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road according to claim 1 or 2, it is characterised in that: described
The material of sealing element (6) is polytetrafluoroethylene (PTFE), and sealing element (6) is fixed on the left end of second pipe (5) using the technique of vulcanization
Head.
4. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road according to claim 1, it is characterised in that: the convex block
(7) circumference along second pipe (5) is uniformly arranged two.
5. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road according to claim 1, it is characterised in that: the conveying
It manages (103) and uses stainless-steel pipe.
6. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road according to claim 5, it is characterised in that: described is stainless
The material of steel steel pipe is 1Cr18Ni9Ti.
7. a kind of full hydraulic matter polyurethane foam heat-insulation pipe road according to claim 1, it is characterised in that: described first
The outer surface of pipeline (1) and second pipe (5) is coated with zinc layers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920279849.5U CN209671809U (en) | 2019-03-05 | 2019-03-05 | A kind of full hydraulic matter polyurethane foam heat-insulation pipe road |
Applications Claiming Priority (1)
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CN201920279849.5U CN209671809U (en) | 2019-03-05 | 2019-03-05 | A kind of full hydraulic matter polyurethane foam heat-insulation pipe road |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113007455A (en) * | 2021-02-24 | 2021-06-22 | 浙江特塑龙化工设备有限公司 | High-temperature-resistant and negative-pressure-resistant polytetrafluoroethylene pipeline |
CN113894964A (en) * | 2021-10-22 | 2022-01-07 | 三杰节能新材料股份有限公司 | PE pipe mouth of pipe of steel pipe penetrates device |
-
2019
- 2019-03-05 CN CN201920279849.5U patent/CN209671809U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113007455A (en) * | 2021-02-24 | 2021-06-22 | 浙江特塑龙化工设备有限公司 | High-temperature-resistant and negative-pressure-resistant polytetrafluoroethylene pipeline |
CN113007455B (en) * | 2021-02-24 | 2024-01-05 | 浙江特塑龙化工设备有限公司 | High-temperature-resistant negative pressure-resistant polytetrafluoroethylene pipeline |
CN113894964A (en) * | 2021-10-22 | 2022-01-07 | 三杰节能新材料股份有限公司 | PE pipe mouth of pipe of steel pipe penetrates device |
CN113894964B (en) * | 2021-10-22 | 2022-08-30 | 三杰节能新材料股份有限公司 | PE pipe orifice penetrating device for steel pipe |
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TR01 | Transfer of patent right |
Effective date of registration: 20220413 Address after: No. 02 Jianye Road, 471000 Airport Industrial Agglomeration Area, Luoyang City, Henan Province Patentee after: Sanjie energy saving new material Co.,Ltd. Address before: 471100 Room 301 and 302, third floor, entrepreneurship center, No. 118, Huayang Avenue, Huayang Industrial agglomeration zone, Mengjin County, Luoyang City, Henan Province Patentee before: Henan Sanjie New Materials Technology Co.,Ltd. |