CN207864900U - A kind of steamy thermal insulated direct-buried pipe - Google Patents

A kind of steamy thermal insulated direct-buried pipe Download PDF

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Publication number
CN207864900U
CN207864900U CN201820197481.3U CN201820197481U CN207864900U CN 207864900 U CN207864900 U CN 207864900U CN 201820197481 U CN201820197481 U CN 201820197481U CN 207864900 U CN207864900 U CN 207864900U
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China
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hole
fixed
steel tube
layer
steel pipe
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CN201820197481.3U
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Chinese (zh)
Inventor
王军营
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Xingtai Yansun Anti-Corrosion Insulation Engineering Co Ltd
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Xingtai Yansun Anti-Corrosion Insulation Engineering Co Ltd
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Abstract

The utility model discloses a kind of steamy thermal insulated direct-buried pipes, including two utilidors, the utilidor includes working steel tube, protection steel pipe is arranged on the working steel tube, multiple fixed frames are fixed on the working steel tube, it is coated with damp-proof layer, insulation quilt, aluminium foil reflecting layer and air layer between the fixed frame and protection steel pipe, the damp-proof layer is arranged in the outside of working steel tube, the insulation quilt is arranged in the outside of damp-proof layer, the aluminium foil reflecting layer is arranged in the outside of insulation quilt, and the outside in aluminium foil reflecting layer is arranged in the air layer.The utility model on the working steel tube surface of jet chimney by being laid with damp-proof layer, insulation quilt, aluminium foil reflecting layer, air layer, protection steel pipe and erosion resistant coating, effectively prevent the problem of direct-burried steams centre of the palm pipeline expanded by heating, waterproof sealing and stress rupture, and solve the problems, such as exist in anti-corrosion and reliable and stable aspect, it is easy to operate, suitable for promoting.

Description

A kind of steamy thermal insulated direct-buried pipe
Technical field
The utility model is related to pipe technology field more particularly to a kind of steamy thermal insulated direct-buried pipes.
Background technology
Insulating tube is the abbreviation of insulated piping, and insulating tube is used for the conveying of liquid, gas and other media, in oil, is changed The engineering thermal insulation of the pipelines such as work, space flight, hot spring, military affairs, central heating, central air-conditioning, municipal administration is kept the temperature, due to insulating tube conveying Medium has particular/special requirement, therefore the requirement to insulating tube is also different from other pipelines, and still, existing jet chimney is situated between in conveying Because temperature is excessively high when matter, the problem of often causing pipe expansion, and in terms of waterproof sealing, stress rupture and anti-corrosion There are problems that, therefore, we have proposed a kind of steamy thermal insulated direct-buried pipes to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of steam direct-buried proposed is protected Wen Guan.
To achieve the goals above, the utility model uses following technical solution:
A kind of steamy thermal insulated direct-buried pipe, including two utilidors, the utilidor include working steel tube, the work Make to be arranged with protection steel pipe on steel pipe, be fixed with multiple fixed frames on the working steel tube, the fixed frame and protection steel pipe it Between be coated with damp-proof layer, insulation quilt, aluminium foil reflecting layer and air layer, the damp-proof layer is arranged in the outside of working steel tube, described Insulation quilt is arranged in the outside of damp-proof layer, and the aluminium foil reflecting layer is arranged in the outside of insulation quilt, and the air layer is arranged in aluminium The outside in foil reflecting layer, and the outside of air layer is fixedly connected with the inner wall of protection steel pipe, the lateral wall packet of the protection steel pipe It is covered with erosion resistant coating, the lateral wall of the erosion resistant coating is circumferentially equidistantly set along it there are four rubber pad, and the both sides of the rubber pad are equal It is fixed with fixed block, and is one group positioned at the fixed block of rubber pad both sides, forms limiting slot between adjacent two groups of fixed blocks, institute It states and is equipped with fan-shaped case in limiting slot, and the both sides of fan-shaped case are fixed with fixed block, pass through connector between two utilidors Connection, the connector include two symmetrically arranged arc locking straps, and the both ends of two arc locking straps are respectively and fixedly provided with support Block, and two corresponding supporting blocks are one group, and multiple first through hole are equidistantly equipped in one of supporting block, another branch Bracer is equipped with and corresponding second through-hole of first through hole, runs through in the first through hole and is equipped with the first bolt, and the first spiral shell One end of bolt runs through the second through-hole and extends to the side of the second through-hole, and first bolt is equipped with nut.
Preferably, described same group of two fixed blocks are equipped with equal first tapped through hole, and the side of two fixed blocks is total With being equipped with connector, the both ends of the connector set there are two and corresponding second tapped through hole of the first tapped through hole, it is described Run through in second tapped through hole and be equipped with the second bolt, and one end of the second bolt extends in the first tapped through hole.
Preferably, the fixed frame is welded on working steel tube.
Preferably, the working steel tube is made of clay material.
Preferably, inside holding plastic foam is filled in the fan-shaped case.
Preferably, the diameter of the protection steel pipe is more than the diameter of working steel tube.
In the utility model, when being kept the temperature to working steel tube, it will first protect steel pipe socket on working steel tube, then exist Air layer, aluminium foil reflecting layer, insulation quilt and damp-proof layer are coated successively between working steel tube and protection steel pipe, and air layer is by two Steel plate is formed by cavity, and steel plate is equipped with multiple holes, can reduce heat conductivility, keep moistening effect more preferable, aluminium foil reflecting layer High temperature resistant, sealing effect is good, and erosion resistant coating is coated again on protection steel pipe, then places rubber pad, rubber in the outside of fixed frame Pad is fixed by two fixed blocks, is then placed on fan-shaped case in the placing groove of two fixed blocks formation, by fixed block Be fixed with fan-shaped case, then the fixed block of rubber pad both sides be fixed by connector, it is to be fixed finish after it is right Working steel tube is welded, and the periphery of the fan-shaped case on two working steel tubes is clamped admittedly by two arc locking straps It is fixed, it is fixed by first bolt at arc locking strap both ends, fixed finish is filled again later, and the utility model passes through It is laid with damp-proof layer, insulation quilt, aluminium foil reflecting layer on the working steel tube surface of jet chimney, air layer protects steel pipe and erosion resistant coating, The problem of direct-burried steams centre of the palm pipeline expanded by heating, waterproof sealing and stress rupture is effectively prevented, and is solved anti- Rotten and reliable and stable aspect there are the problem of, it is easy to operate, suitable for promote.
Description of the drawings
Fig. 1 be the utility model proposes a kind of steamy thermal insulated direct-buried pipe internal structure schematic diagram;
Fig. 2 be the utility model proposes a kind of steamy thermal insulated direct-buried pipe side view;
Fig. 3 is the sectional view of Fig. 2;
Fig. 4 be the utility model proposes a kind of steamy thermal insulated direct-buried pipe fan-shaped case structural schematic diagram.
In figure:1 erosion resistant coating, 2 protection steel pipes, 3 air layers, 4 aluminium foil reflecting layer, 5 insulation quilts, 6 damp-proof layers, 7 working steel tubes, 8 fixed frames, 9 arc locking straps, 10 supporting blocks, 11 first bolts, 12 fixed blocks, 13 connectors, 14 rubber pads, 15 fan-shaped casees, 16 first tapped through holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-4, a kind of steamy thermal insulated direct-buried pipe, including two utilidors, utilidor include working steel tube 7, it is arranged with protection steel pipe 2 on working steel tube 7, multiple fixed frames 8, fixed frame 8 and protection steel pipe 2 are fixed on working steel tube 7 Between be coated with damp-proof layer 6, insulation quilt 5, aluminium foil reflecting layer 4 and air layer 3, damp-proof layer 6 is arranged in the outside of working steel tube 7, Insulation quilt 5 is arranged in the outside of damp-proof layer 6, and aluminium foil reflecting layer 4 is arranged in the outside of insulation quilt 5, and the setting of air layer 3 is anti-in aluminium foil The outside of layer 4 is penetrated, and the outside of air layer 3 is fixedly connected with the inner wall of protection steel pipe 2, the lateral wall of protection steel pipe 2 is coated with Erosion resistant coating 1 can preferably keep the temperature pipeline, and the lateral wall of erosion resistant coating 1 is circumferentially equidistantly set along it there are four rubber pad 14, The both sides of rubber pad 14 are respectively and fixedly provided with fixed block 12, and are one group, adjacent two groups positioned at the fixed block 12 of 14 both sides of rubber pad Limiting slot is formed between fixed block 12, fan-shaped case 15 is equipped in limiting slot, and the both sides of fan-shaped case 15 are fixed with fixed block 12, It is connected by connector between two utilidors, connector includes two symmetrically arranged arc locking straps 9, two arc locks The both ends of lock ring 9 are respectively and fixedly provided with supporting block 10, and two corresponding supporting blocks 10 are one group, and one of supporting block 10 is first-class Spacing is equipped with multiple first through hole, another supporting block 10 is equipped with and corresponding second through-hole of first through hole, first through hole It is interior to run through equipped with the first bolt 11, and one end of the first bolt 11 runs through the second through-hole and extends to the side of the second through-hole, the One bolt 11 is equipped with nut, is easy for installation and removal.
In the utility model, same group of two fixed blocks 12 are equipped with equal first tapped through hole, two fixed blocks 12 Side is equipped with connector 13 jointly, the both ends of connector 13 set there are two and corresponding second screw thread of the first tapped through hole it is logical Hole, the second tapped through hole is interior to be run through equipped with the second bolt, and one end of the second bolt extends in the first tapped through hole, facilitates peace Assembly and disassembly, fixed frame 8 are welded on working steel tube 7, and working steel tube 7 is made of clay material, increase firmness, fan-shaped case Inside holding plastic foam is filled in 15, pipeline can be kept the temperature, and the diameter of protection steel pipe 2 is more than the diameter of working steel tube 7.
In the utility model, when being kept the temperature to working steel tube 7, first protection steel pipe 2 is sleeved on working steel tube 7, so Air layer 3, aluminium foil reflecting layer 4, insulation quilt 5 and damp-proof layer 6, air are coated successively between working steel tube 7 and protection steel pipe 2 afterwards Layer 3 is to be formed by cavity by two steel plates, and steel plate is equipped with multiple holes, can reduce heat conductivility, keep moistening effect more preferable, 4 high temperature resistant of aluminium foil reflecting layer, sealing effect is good, coats erosion resistant coating 1 again on protection steel pipe 2, is then put in the outside of fixed frame 8 Rubber pad 14 is set, rubber pad 14 is fixed by two fixed blocks 12, and fan-shaped case 15 is then placed on two fixed blocks 12 In the placing groove of formation, fixed block 12 and fan-shaped case 15 are fixed, then pass through the fixed block 12 of 14 both sides of rubber pad Connector 13 is fixed, it is to be fixed finish after working steel tube 7 is welded, the fan-shaped case on two working steel tubes 7 15 periphery is clamped fixation by two arc locking straps 9, is consolidated by first bolt 11 at 9 both ends of arc locking strap Fixed, fixed finish is filled again later.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of steamy thermal insulated direct-buried pipe, including two utilidors, which is characterized in that the utilidor includes work steel Pipe(7), the working steel tube(7)On be arranged with protection steel pipe(2), the working steel tube(7)On be fixed with multiple fixed frames (8), the fixed frame(8)With protection steel pipe(2)Between be coated with damp-proof layer(6), insulation quilt(5), aluminium foil reflecting layer(4)And sky Gas-bearing formation(3), the damp-proof layer(6)It is arranged in working steel tube(7)Outside, the insulation quilt(5)It is arranged in damp-proof layer(6)It is outer Side, the aluminium foil reflecting layer(4)It is arranged in insulation quilt(5)Outside, the air layer(3)It is arranged in aluminium foil reflecting layer(4)'s Outside, and air layer(3)Outside with protection steel pipe(2)Inner wall be fixedly connected, the protection steel pipe(2)Lateral wall cladding There is erosion resistant coating(1), the erosion resistant coating(1)Lateral wall circumferentially equidistantly set there are four rubber pad along it(14), the rubber pad (14)Both sides be respectively and fixedly provided with fixed block(12), and it is located at rubber pad(14)The fixed block of both sides(12)It is one group, adjacent two Group fixed block(12)Between form limiting slot, fan-shaped case is equipped in the limiting slot(15), and fan-shaped case(15)Both sides with Fixed block(12)It is fixed, it is connected by connector between two utilidors, the connector includes two symmetrically arranged arcs Shape locking strap(9), two arc locking straps(9)Both ends be respectively and fixedly provided with supporting block(10), and two corresponding supporting blocks (10)It is one group, one of supporting block(10)On equidistantly be equipped with multiple first through hole, another supporting block(10)It is equipped with With corresponding second through-hole of first through hole, the first through hole is interior to be run through equipped with the first bolt(11), and the first bolt(11) One end through the second through-hole and extend to the side of the second through-hole, first bolt(11)It is equipped with nut.
2. a kind of steamy thermal insulated direct-buried pipe according to claim 1, which is characterized in that described same group of two fixed blocks (12)It is equipped with equal first tapped through hole, two fixed blocks(12)Side jointly be equipped with connector(13), the connector (13)Both ends set there are two and corresponding second tapped through hole of the first tapped through hole, through setting in second tapped through hole There is the second bolt, and one end of the second bolt extends in the first tapped through hole.
3. a kind of steamy thermal insulated direct-buried pipe according to claim 1, which is characterized in that the fixed frame(8)It is welded on work Make steel pipe(7)On.
4. a kind of steamy thermal insulated direct-buried pipe according to claim 1, which is characterized in that the working steel tube(7)Using pottery Native material is made.
5. a kind of steamy thermal insulated direct-buried pipe according to claim 1, which is characterized in that the sector case(15)In interior filling Insulating plastic pipe foam.
6. a kind of steamy thermal insulated direct-buried pipe according to claim 1, which is characterized in that the protection steel pipe(2)Diameter More than working steel tube(7)Diameter.
CN201820197481.3U 2018-02-05 2018-02-05 A kind of steamy thermal insulated direct-buried pipe Active CN207864900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820197481.3U CN207864900U (en) 2018-02-05 2018-02-05 A kind of steamy thermal insulated direct-buried pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820197481.3U CN207864900U (en) 2018-02-05 2018-02-05 A kind of steamy thermal insulated direct-buried pipe

Publications (1)

Publication Number Publication Date
CN207864900U true CN207864900U (en) 2018-09-14

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Application Number Title Priority Date Filing Date
CN201820197481.3U Active CN207864900U (en) 2018-02-05 2018-02-05 A kind of steamy thermal insulated direct-buried pipe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798419A (en) * 2019-03-04 2019-05-24 天津太合节能科技有限公司 A kind of steel sleeve steel vacuumizes laying reflective thermal-insulating pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798419A (en) * 2019-03-04 2019-05-24 天津太合节能科技有限公司 A kind of steel sleeve steel vacuumizes laying reflective thermal-insulating pipe

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