CN105179849A - Anti-sedimentation joint structure of buried heat preservation steel pipes and construction method of anti-sedimentation joint structure - Google Patents
Anti-sedimentation joint structure of buried heat preservation steel pipes and construction method of anti-sedimentation joint structure Download PDFInfo
- Publication number
- CN105179849A CN105179849A CN201510560680.7A CN201510560680A CN105179849A CN 105179849 A CN105179849 A CN 105179849A CN 201510560680 A CN201510560680 A CN 201510560680A CN 105179849 A CN105179849 A CN 105179849A
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- CN
- China
- Prior art keywords
- steel tube
- insulating steel
- settling
- joint structure
- metal bellows
- 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.)
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/1012—Flanged joints
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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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
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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
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
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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
- F16L59/13—Resilient supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention relates to an anti-sedimentation joint structure of buried heat preservation steel pipes and a construction method of the anti-sedimentation joint structure. The anti-sedimentation joint structure comprises an anti-sedimentation joint connected between the heat preservation steel pipes by flanges, a metal bellows arranged on the anti-sedimentation joint in a sleeving manner, a heat shrinkable sleeve arranged on the metal bellows in a sleeving manner, and glass wool arranged between the anti-sedimentation joint and the metal bellows in a filled manner, wherein the end parts of the metal bellows are positioned on the outer side surfaces of the adjacent heat preservation steel pipes. The anti-sedimentation joint is wrapped with the glass wool, so that the heat preservation function is exerted, and the energy loss is reduced; and the metal bellows has certain rigidity, can prevent the glass wool from being compressed, exerts the function of protecting the glass wool, and further has a waterproof effect. The anti-sedimentation joint structure has the conventional building sedimentation absorption function, can exert the heat preservation function and the waterproof function, reduces the energy loss, prolongs the service life of a product, and improves the building construction quality.
Description
Technical field
The present invention relates to the realm of building construction, refer in particular to a kind of anti-settling joint structure and method of construction thereof of buried insulating steel tube.
Background technique
Hot and cold water anti-settling joint widely uses in the group engineering of central cooling heat supply, and idle call cold water and hot water are provided by the cold-hot electirc linking energy centre concentrated, and are then delivered to each monomer by colod-application heat via underground pipe network.
Tradition anti-settling joint only can meet the sedimentation absorption function of monomer, do not possess insulation and water-proof performance, therefore when pipe network normally runs, the loss of anti-settling joint cold and heat is larger, not only cause the waste of the energy, greatly reduce the working life of anti-settling joint simultaneously.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of anti-settling joint structure and method of construction thereof of buried insulating steel tube are provided, solve traditional anti-settling joint and do not possess insulation and the energy loss that causes of water-proof performance and the problem in the energy waste that causes and working life of reducing anti-settling joint.
The technological scheme realizing above-mentioned purpose is:
The anti-settling joint structure of a kind of buried insulating steel tube of the present invention, comprising:
By the anti-settling pipe of Flange joint between insulating steel tube;
Be sheathed on the metal bellows of described anti-settling pipe, the end of described metal bellows is positioned at the outer side surface of adjacent described insulating steel tube;
Be sheathed on the thermal shrinkable sleeve of described metal bellows; And
Be filled at the glass wool between described anti-settling pipe and described metal bellows.
Adopt glass wool parcel anti-settling joint, serve the effect of insulation, reduce energy loss, metal bellows has certain rigidity, can prevent glass wool from being compressed, play the effect of cover glass cotton, and bellows also has the effect of waterproof.Anti-settling joint structure of the present invention not only has the effect of ventional absorption building settlement, can play the effect of thermal-insulating waterproof simultaneously, reduces energy loss, extends product working life, promotes construction quality.
The further improvement of the anti-settling joint structure of the buried insulating steel tube of the present invention is, the periphery hoop that described thermal shrinkable sleeve is positioned at described insulating steel tube place is provided with clip.
The further improvement of the anti-settling joint structure of the buried insulating steel tube of the present invention is, between the end of described thermal shrinkable sleeve and described insulating steel tube, shutoff has join by fusion joint.
The further improvement of the anti-settling joint structure of the buried insulating steel tube of the present invention is, pads and be provided with rubber sheet gasket between the inner side surface of described metal bellows and described insulating steel tube.
The further improvement of the anti-settling joint structure of the buried insulating steel tube of the present invention is, the thickness of described glass wool is more than or equal to 10cm.
The method of construction of the anti-settling joint structure of a kind of buried insulating steel tube of the present invention, comprising:
Anti-settling pipe is connected between insulating steel tube;
In the coated glass wool in periphery of described anti-settling pipe, by coated for the described glass wool insulating steel tube place to being positioned at described anti-settling pipe two ends;
In the sheathed metal bellows in the periphery of described glass wool, the end of described metal bellows is placed in the outer side surface of adjacent described insulating steel tube; And
In the sheathed thermal shrinkable sleeve in the periphery of described metal bellows.
The further improvement of the method for construction of the anti-settling joint structure of the buried insulating steel tube of the present invention is, also comprises: the periphery hoop being positioned at described insulating steel tube place in described thermal shrinkable sleeve establishes clip to be anchored on described insulating steel tube to make described thermal shrinkable sleeve.
The further improvement of the method for construction of the anti-settling joint structure of the buried insulating steel tube of the present invention is, passes through the shutoff of join by fusion joint by between the end of described thermal shrinkable sleeve and described insulating steel tube.
The further improvement of the method for construction of the anti-settling joint structure of the buried insulating steel tube of the present invention is, pads and be provided with rubber sheet gasket between the inner side surface and described insulating steel tube of described metal bellows.
The further improvement of the method for construction of the anti-settling joint structure of the buried insulating steel tube of the present invention is, the thickness of coated glass wool is more than or equal to 10cm.
Accompanying drawing explanation
Fig. 1 is the transverse sectional view of the anti-settling joint structure of the buried insulating steel tube of the present invention.
Fig. 2 is the longitudinal sectional view of the anti-settling joint structure of the buried insulating steel tube of the present invention.
Fig. 3 is the effect schematic diagram of the absorption sedimentation of the anti-settling joint structure of the buried insulating steel tube of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The invention provides a kind of anti-settling joint structure and method of construction thereof of buried insulating steel tube, this anti-settling joint structure not only has the effect absorbing building settlement, can also play the effect of thermal-insulating waterproof, reduces energy loss, extend product working life, promote construction quality.At the outer wrap glass wool of anti-settling pipe, serve the effect of the insulation to anti-settling joint; At the corrugated stainless steel tubing of the flexible water proof of the outer installment of glass wool, this bellows plays the effect of waterproof, simultaneously because this bellows has certain rigidity, can prevent glass wool from being compressed, play the effect of cover glass cotton.At the outer wrap waterproof thermal shrinkable sleeve of corrugated stainless steel tubing, and utilize clip fastening, play the effect of waterproof sealing further.Below in conjunction with accompanying drawing, the anti-settling joint structure of the buried insulating steel tube of the present invention and method of construction thereof are described.
Consult Fig. 1, show the transverse sectional view of the anti-settling joint structure of the buried insulating steel tube of the present invention.Below in conjunction with Fig. 1, the anti-settling joint structure of the buried insulating steel tube of the present invention is described.
As shown in Figure 1, the joint of underground insulating steel tube is located at by the anti-settling joint structure of the buried insulating steel tube of the present invention, and this anti-settling joint structure serves the effect of anti-settling, can absorb building settlement, guarantees connectedness and the sealing of underground pipe network.The anti-settling joint structure of buried insulating steel tube of the present invention comprises anti-settling pipe 12, metal bellows 13, glass wool 14 and thermal shrinkable sleeve 15, anti-settling pipe 12 is connected between insulating steel tube 11, flange 19 is adopted to be connected and fixed between the two end part of anti-settling pipe 12 and the insulating steel tube 11 be connected, this anti-settling pipe 12 has certain flexibility, when the insulating steel tube 11 of anti-settling pipe 12 one end declines along with building structure sedimentation, anti-settling pipe 12, by this building settlement of bending absorption, guarantees pipeline not by valve pit subsidence.Metal bellows 13 is set on anti-settling pipe 12, the end of metal bellows 13 is positioned at the outer side surface of adjacent insulating steel tube 11, glass wool 14 is filled between anti-settling pipe 12 and metal bellows 13, glass wool 14 is resisted against the insulating steel tube 11 at two ends, anti-settling pipe 12 wraps up by this glass wool 14, anti-settling pipe 12 is played to the effect of insulation.Metal bellows 13 has certain rigidity, and metal bellows 13 plays a protective role to the glass wool 14 in it, prevents glass wool 14 from being compressed, and all right water proof of this metal bellows 13, plays waterproof action.
Thermal shrinkable sleeve 15 is set in the periphery of metal bellows 13, the end of thermal shrinkable sleeve 15 is positioned on the insulating steel tube 11 at two ends, the periphery hoop that thermal shrinkable sleeve 15 is positioned at insulating steel tube 11 place is provided with clip 16, be anchored on insulating steel tube 11 by clip 16 by thermal shrinkable sleeve 15, thermal shrinkable sleeve 15 pairs of anti-settling joint structures play the effect of waterproof sealing further.Between the end of thermal shrinkable sleeve 15 and insulating steel tube 11, shutoff has join by fusion joint 18, the material identical with thermal shrinkable sleeve 15 welding is adopted to be plugged in the end of anti-settling joint structure, fill out between the inner side surface and the outer side surface of insulating steel tube 11 of thermal shrinkable sleeve 15 end and cover the material identical with thermal shrinkable sleeve 15, join by fusion joint 18 is defined after welding, this join by fusion structure 18 the is coated end of metal bellows 13, and on the outer side surface of insulating steel tube 11, be formed with extension, to improve the sealing of structure.
Between the inner side surface and insulating steel tube 11 of metal bellows 13, pad is provided with rubber sheet gasket 17; rubber sheet gasket 17 is rubber sleeve; be set in the outside of insulating steel tube 11; the end of insulating steel tube 11 is located at by rubber sheet gasket 17; also the end of corresponding metal bellows 13 is arranged, and rubber sheet gasket 17 serves the effect of the thermal insulation layer outside protection insulating steel tube 11.
Glass wool 14 adopts centrifugally glass-wool, the thickness of glass wool 14 is more than or equal to 10cm, anti-settling pipe 12 wraps up by glass wool 14 completely, and the joint of anti-settling pipe 12 and insulating steel tube 11 also wraps up by glass wool 14, and glass wool 14 is also coated on the end of insulating steel tube 11.
As shown in Figure 2, be coated with glass wool 14 in the outside of anti-settling pipe 12, be arranged with metal bellows 13 in the outside of glass wool 14, be arranged with thermal shrinkable sleeve 15 in the outside of metal bellows 13.Play function of heat insulation by glass wool 14 pairs of anti-settling pipes 12, reduce energy loss, do not compressed by metal bellows 13 cover glass cotton 14, play again the effect of waterproof simultaneously, thermal shrinkable sleeve 15 improves the waterproof sealing effect of structure further.
As shown in Figure 3, the insulating steel tube 11 of anti-settling pipe 12 side declines by building settlement affects, when the insulating steel tube 11 of opposite side does not have a vertical displacement, anti-settling joint structure can produce bending, thus absorb building settlement, anti-settling pipe 12, heat-preservation cotton 14, metal bellows 13 bend together with thermal shrinkable sleeve 15, and can not affect the waterproof of anti-settling joint structure and the effect of insulation, can also absorb sedimentation simultaneously.Anti-settling joint structure of the present invention can bulk deformation, absorbs sedimentation, and also have the effect of thermal-insulating waterproof by bending.
Below the method for construction of the anti-settling joint structure of the buried insulating steel tube of the present invention is described.
As shown in Figure 1, the method for construction of the anti-settling joint structure of the buried insulating steel tube of the present invention comprises:
Between insulating steel tube 11, connect anti-settling pipe 12, adopt flange 19 to be connected fastening by the two ends of anti-settling pipe 12 with the insulating steel tube 11 at two ends place, at the joint brushing corrosion resistant coating of flange 19, play corrosion-resistant effect.The coated glass wool 14 in the periphery of anti-settling pipe 12, by coated for glass wool 14 insulating steel tube 11 place to being positioned at anti-settling pipe 12 two ends, the coated thickness of glass wool 14 is more than or equal to 10cm.The sheathed metal bellows 13 in the periphery of glass wool 14, is placed in the outer side surface of adjacent insulating steel tube 11 by the end of metal bellows 13, between the inner side surface and insulating steel tube 11 of wavy metal steel pipe 13, rubber sheet gasket 17 established by pad.The sheathed thermal shrinkable sleeve 15 in the periphery of metal bellows 13, clip 16 established by the periphery hoop being positioned at insulating steel tube 11 place at thermal shrinkable sleeve 15, makes thermal shrinkable sleeve 15 be anchored on insulating steel tube 11 by clip 16.Adopt join by fusion by shutoff between the end of thermal shrinkable sleeve 15 and insulating steel tube 11, join by fusion joint 18 is formed between the inner side surface and the outer side surface of insulating steel tube 11 of thermal shrinkable sleeve 15, join by fusion joint 18 utilizes the material welding identical with thermal shrinkable sleeve 15 to be formed, the end of this join by fusion joint 18 is coated metal bellows 13 is also formed with extension on insulating steel tube 11, guarantees the sealing of structure.
Utilize the end of thermal shrinkable sleeve 15 pairs of metal bellowss 13 to carry out waterproof sealing, thermal shrinkable sleeve 15 adopts massive structure, has carried out waterproof sealing process to anti-settling joint structure entirety.Metal bellows 13 adopts corrugated stainless steel tubing, has certain rigidity, and flexible, and also have the effect of water proof, corrugated stainless steel tubing plays a protective role to glass wool.
Below embodiment is to invention has been detailed description by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thus, some details in embodiment should not form limitation of the invention, the present invention by the scope that defines using appended claims as protection scope of the present invention.
Claims (10)
1. an anti-settling joint structure for buried insulating steel tube, is characterized in that, comprising:
By the anti-settling pipe of Flange joint between insulating steel tube;
Be sheathed on the metal bellows of described anti-settling pipe, the end of described metal bellows is positioned at the outer side surface of adjacent described insulating steel tube;
Be sheathed on the thermal shrinkable sleeve of described metal bellows; And
Be filled at the glass wool between described anti-settling pipe and described metal bellows.
2. the anti-settling joint structure of buried insulating steel tube as claimed in claim 1, is characterized in that, the periphery hoop that described thermal shrinkable sleeve is positioned at described insulating steel tube place is provided with clip.
3. the anti-settling joint structure of buried insulating steel tube as claimed in claim 2, is characterized in that, between the end of described thermal shrinkable sleeve and described insulating steel tube, shutoff has join by fusion joint.
4. the anti-settling joint structure of buried insulating steel tube as claimed in claim 1, is characterized in that, pads and be provided with rubber sheet gasket between the inner side surface of described metal bellows and described insulating steel tube.
5. the anti-settling joint structure of buried insulating steel tube as claimed in claim 1, is characterized in that, the thickness of described glass wool is more than or equal to 10cm.
6. a method of construction for the anti-settling joint structure of buried insulating steel tube, is characterized in that, comprising:
Anti-settling pipe anti-settling pipe is connected between insulating steel tube;
In the coated glass wool in periphery of described anti-settling pipe, by coated for the described glass wool insulating steel tube place to being positioned at described anti-settling pipe two ends;
In the sheathed metal bellows in the periphery of described glass wool, the end of described metal bellows is placed in the outer side surface of adjacent described insulating steel tube; And
In the sheathed thermal shrinkable sleeve in the periphery of described metal bellows.
7. the method for construction of the anti-settling joint structure of buried insulating steel tube as claimed in claim 6, is characterized in that, also comprise: the periphery hoop being positioned at described insulating steel tube place in described thermal shrinkable sleeve establishes clip to be anchored on described insulating steel tube to make described thermal shrinkable sleeve.
8. the method for construction of the anti-settling joint structure of buried insulating steel tube as claimed in claim 7, is characterized in that, passes through the shutoff of join by fusion joint by between the end of described thermal shrinkable sleeve and described insulating steel tube.
9. the method for construction of the anti-settling joint structure of buried insulating steel tube as claimed in claim 6, is characterized in that, pads and be provided with rubber sheet gasket between the inner side surface and described insulating steel tube of described metal bellows.
10. the method for construction of the anti-settling joint structure of buried insulating steel tube as claimed in claim 6, is characterized in that, the thickness of coated glass wool is more than or equal to 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560680.7A CN105179849B (en) | 2015-09-06 | 2015-09-06 | The anti-settling joint design and its construction method of buried insulating steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560680.7A CN105179849B (en) | 2015-09-06 | 2015-09-06 | The anti-settling joint design and its construction method of buried insulating steel tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179849A true CN105179849A (en) | 2015-12-23 |
| CN105179849B CN105179849B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560680.7A Active CN105179849B (en) | 2015-09-06 | 2015-09-06 | The anti-settling joint design and its construction method of buried insulating steel tube |
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| CN (1) | CN105179849B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478134A (en) * | 2020-03-13 | 2020-07-31 | 中国电子科技集团公司第二十九研究所 | Sealed waterproof type radio frequency cable subassembly tied in a bundle |
| CN113389959A (en) * | 2021-08-16 | 2021-09-14 | 南通华昱照明电器有限公司 | High-adaptability stainless steel pipe joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311473A (en) * | 1997-05-07 | 1998-11-24 | Chugoku Bendo Kk | Expansion joint for repairing and its installing method |
| CN2519098Y (en) * | 2001-12-26 | 2002-10-30 | 哈尔滨第四塑料厂 | Anti-corrosion and thermal-insulation sealing device for prefabricated insulated pipeline compensator |
| US20030137147A1 (en) * | 2002-01-22 | 2003-07-24 | Claire Girot | Decoupling hose for a motor vehicle engine exhaust pipe |
| CN2608805Y (en) * | 2003-01-20 | 2004-03-31 | 天津大学 | Direct-buried vacuu mheat insulatnig steam pipeline compensating section |
| CN201696794U (en) * | 2010-01-22 | 2011-01-05 | 吴文庆 | Subsidence-resistance ripple compensator of gas pipeline system |
-
2015
- 2015-09-06 CN CN201510560680.7A patent/CN105179849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311473A (en) * | 1997-05-07 | 1998-11-24 | Chugoku Bendo Kk | Expansion joint for repairing and its installing method |
| CN2519098Y (en) * | 2001-12-26 | 2002-10-30 | 哈尔滨第四塑料厂 | Anti-corrosion and thermal-insulation sealing device for prefabricated insulated pipeline compensator |
| US20030137147A1 (en) * | 2002-01-22 | 2003-07-24 | Claire Girot | Decoupling hose for a motor vehicle engine exhaust pipe |
| CN2608805Y (en) * | 2003-01-20 | 2004-03-31 | 天津大学 | Direct-buried vacuu mheat insulatnig steam pipeline compensating section |
| CN201696794U (en) * | 2010-01-22 | 2011-01-05 | 吴文庆 | Subsidence-resistance ripple compensator of gas pipeline system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478134A (en) * | 2020-03-13 | 2020-07-31 | 中国电子科技集团公司第二十九研究所 | Sealed waterproof type radio frequency cable subassembly tied in a bundle |
| CN111478134B (en) * | 2020-03-13 | 2021-04-16 | 中国电子科技集团公司第二十九研究所 | Sealed waterproof type radio frequency cable subassembly tied in a bundle |
| CN113389959A (en) * | 2021-08-16 | 2021-09-14 | 南通华昱照明电器有限公司 | High-adaptability stainless steel pipe joint |
| CN113389959B (en) * | 2021-08-16 | 2021-10-15 | 南通华昱照明电器有限公司 | High-adaptability stainless steel pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179849B (en) | 2018-02-06 |
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