CN106015804A - Enhancement stable roller expansion joint - Google Patents

Enhancement stable roller expansion joint Download PDF

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Publication number
CN106015804A
CN106015804A CN201610419338.XA CN201610419338A CN106015804A CN 106015804 A CN106015804 A CN 106015804A CN 201610419338 A CN201610419338 A CN 201610419338A CN 106015804 A CN106015804 A CN 106015804A
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CN
China
Prior art keywords
cydariform
flange
eyelid covering
expansion joint
plate
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.)
Pending
Application number
CN201610419338.XA
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Chinese (zh)
Inventor
张冬平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Sailing Petroleum Analysis Instrument Co Ltd
Original Assignee
Taizhou Sailing Petroleum Analysis Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taizhou Sailing Petroleum Analysis Instrument Co Ltd filed Critical Taizhou Sailing Petroleum Analysis Instrument Co Ltd
Priority to CN201610419338.XA priority Critical patent/CN106015804A/en
Publication of CN106015804A publication Critical patent/CN106015804A/en
Pending legal-status Critical Current

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Classifications

    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Revetment (AREA)

Abstract

The invention discloses an enhancement stable roller expansion joint. The enhancement stable roller expansion joint comprises interface flanges, ring plates and non-metal fabric components; the non-metal fabric components are arranged between the interface flanges at the two ends, the ring plates are arranged on the outer walls of the non-metal fabric components in a sleeving manner, and flanging portions of two ends of each non-metal fabric component are clamped in the middle through the inner end face of the corresponding interface flange and the corresponding ring plate and are fixedly connected through bolts; each non-metal fabric component comprises an outer layer drum-shaped skin and an inner layer drum-shaped skin which are sleeved; two elastic reinforcing rings are arranged in the middle of the inner wall of each inner layer drum-shaped skin at an interval and are pressed on the inner wall of the corresponding inner layer drum-shaped skin in an abutting pressing manner, and each elastic reinforcing ring is defined by an elastic metal wire and a coated Teflon outer lining; a reinforcing type drum-shaped skin is pasted in the middle of the outer wall of each outer layer drum-shaped skin and is a multi-layer fabric or stainless steel net sleeve; and the enhancement stable roller expansion joint is high in structural strength, high in bearing capacity, long in service life, good in heat insulation, low in energy consumption and free of unstability under high temperature and high pressure.

Description

Enhancement mode stabilizing roller expansion joint
Technical field
The present invention relates to a kind of pipe line compensating device, in particular it relates to a kind of sealed roller gateway expansion joint.
Background technology
Sealed roller gateway expansion joint is mainly used in steel industry annealing furnace, is to ensure that furnace rolls system and whole set steady Vitals.The sealed roller gateway expansion joint that current domestic sealed roller is used has two kinds, and one is inner lining as thermal insulation material Axialmode corrugated stainless steel tubing expansion joint, less axial displacement and the most small radial displacement can only be compensated, the biggest Axially and radially under displacement, axialmode corrugated stainless steel tubing expansion joint is often torn inefficacy, in turn results in major accident.Another Planting is non-metal sealing roller gateway expansion joint, can meet the radially, axially compensation dosage requirement needed for sealed roller uses, existing Technology typically uses nonmetal sealed roller gateway expansion joint to compensate thermal walking, but this nonmetal sealed roller gateway expansion joint Having the disadvantage that use temperature is relatively low, structural strength is low, and bearing capacity is low, and tolerance zone is less, when piping pressure is bigger Time, the easy unstability of expansion joint, the major defect such as service life is short under high temperature and bigger pressure.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of structural strength is high, and bearing capacity is strong, and service life is long, absolutely Good in thermal property, energy loss is low, and under High Temperature High Pressure, expansion joint is without the enhancement mode stabilizing roller expansion joint of unstable phenomenon.
The present invention is achieved through the following technical solutions technical goal.
Enhancement mode stabilizing roller expansion joint, including flange I, flange II, ring flat-plate I, ring flat-plate II, non-metallic fabrics group Part;Described non-metallic fabrics assembly is arranged between flange I, flange II, and ring flat-plate I, ring flat-plate II are sleeved on nonmetal On textile components outer wall, flange I inner face, ring flat-plate I and flange II inner face, ring flat-plate II are respectively by non-metallic fabrics Assembly two ends flanging is clipped in the middle, and is bolted to connection;Described non-metallic fabrics assembly includes the outer layer drum of suit Shape eyelid covering, internal layer cydariform eyelid covering;It thes improvement is that: in the middle part of described internal layer cydariform eyelid covering inwall, interval arranges that two elasticity add Qiang Huan, elastic reinforcement ring is pressed on internal layer cydariform eyelid covering inwall, outside the elastic reinforcement ring tetrafluoro by elastic metallic yarn and cladding Lining surrounds;Paste reinforced cydariform eyelid covering in the middle part of described outer layer cydariform eyelid covering outer wall, reinforced cydariform eyelid covering be multilamellar fabric or Rustless steel net.
In said structure, described non-metallic fabrics assembly two ends flanging port is respectively coated by nonmetal sealing adhesive plaster.
In said structure, described flange I, the inner face of flange II are respectively equipped with annular groove, form seam, non-gold The flanging belonging to textile components two ends is respectively embedded in the inner face seam of flange I, flange II, ring flat-plate I and interface Filling with sealant in gap between flange I inner face, ring flat-plate II and flange II inner face, forms seam peripheral sealing knot Structure.
In said structure, the outer layer cydariform eyelid covering of described non-metallic fabrics assembly, internal layer cydariform eyelid covering two ends are tightly connected, Form the annular seal space between outer layer cydariform eyelid covering inwall, internal layer cydariform eyelid covering outer wall;Described outer layer cydariform eyelid covering outer wall is provided with Individual gas adapter assembly.
The present invention compared with prior art, has the positive effect that:
1. in the middle part of internal layer cydariform eyelid covering inwall, two elastic reinforcement rings are arranged at interval, and elastic reinforcement ring is by elastic metallic yarn and cladding Tetrafluoro outer lining surround, wire elastic is good, and plasticity is strong, dramatically increases the anti-pressure ability of internal layer cydariform eyelid covering, and tetrafluoro outer lining is resistance to Corrosion, effectively protection tinsel is not corroded by pipeline medium, increases the service life;Paste in the middle part of outer layer cydariform eyelid covering outer wall and add Strong type cydariform eyelid covering, reinforced cydariform eyelid covering is multilamellar fabric or rustless steel net, strengthens the resistance to tension of outer layer cydariform eyelid covering, Making present configuration intensity high, bearing capacity is strong, and service life is long, and under High Temperature High Pressure, expansion joint produces without unstable phenomenon.
2. non-metallic fabrics assembly two ends flanging port is respectively coated by nonmetal sealing adhesive plaster, strengthens outer layer cydariform eyelid covering The flanging of the sealing property between inwall, internal layer cydariform eyelid covering outer wall, effectively protection non-metallic fabrics assembly two ends and metal Abrasion between part.
3. the inner face of flange is provided with annular groove, forms seam, and the flanging at non-metallic fabrics assembly two ends embeds and connects In mouth flange seam, it is provided with seal coating in the gap between ring flat-plate and flange inner face, oil, water etc. can be avoided cydariform The etch on eyelid covering radial flange limit.
4. the outer layer cydariform eyelid covering of non-metallic fabrics assembly, internal layer cydariform eyelid covering two ends are tightly connected, and form outer layer cydariform Annular seal space between eyelid covering inwall, internal layer cydariform eyelid covering outer wall;Outer layer cydariform eyelid covering outer wall is provided with 2 gas adapter assemblies, liquid State nitrogen is colourless, tasteless, non-corrosiveness, non-combustible, temperature is extremely low, and the present invention inputs liquid by gas adapter assembly in annular seal space Nitrogen cools down, and serves adiabatic heat insulation effect, and greatly protection expansion joint is not corroded by high temperature, has the most heat insulation Effect and resistance to elevated temperatures, significantly improve the service life of sealed roller entrance expansion joint;On the other hand, also substantially reduce heat from Cydariform eyelid covering outwards distributes, and therefore, also substantially reduces energy loss.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is I enlarged schematic partial view in Fig. 1.
Fig. 3 is II enlarged schematic partial view in Fig. 1.
Fig. 4 is III enlarged schematic partial view in Fig. 1.
Fig. 5 is IV enlarged schematic partial view in Fig. 1.
Detailed description of the invention
Below according to accompanying drawing and the invention will be further described in conjunction with the embodiments.
Enhancement mode stabilizing roller expansion joint shown in the drawings, including flange I 1, flange II 10, ring flat-plate I 2, ring flat-plate II 8, non-metallic fabrics assembly 4;Non-metallic fabrics assembly 4 is arranged between flange I 1, flange II 10, ring flat-plate I 2, Ring flat-plate II 8 is sleeved on non-metallic fabrics assembly 4 outer wall, and flange I 1 inner face, ring flat-plate I 2 and flange II 10 are inner Non-metallic fabrics assembly 4 two ends flanging is clipped in the middle by face, ring flat-plate II 8 respectively, and is bolted to connection;Nonmetal knit Thing assembly 4 includes the outer layer cydariform eyelid covering 4.1 of suit, internal layer cydariform eyelid covering 4.2;It is spaced in the middle part of internal layer cydariform eyelid covering 4.2 inwall Arranging two elastic reinforcement rings 13, elastic reinforcement ring 13 is pressed on internal layer cydariform eyelid covering 4.2 inwall, and elastic reinforcement ring 13 is by bullet The tetrafluoro outer lining of property tinsel and cladding surrounds;Paste reinforced cydariform eyelid covering 14 in the middle part of outer layer cydariform eyelid covering 4.1 outer wall, strengthen Type cydariform eyelid covering 14 is multilamellar fabric (in other embodiments, reinforced cydariform eyelid covering 14 is alternatively rustless steel net).
Non-metallic fabrics assembly 4 two ends flanging port is respectively coated by nonmetal sealing adhesive plaster 9.
Flange I 1, the inner face of flange II 10 are respectively equipped with annular groove, form seam, non-metallic fabrics assembly 4 The flanging at two ends is respectively embedded in the inner face seam of flange I 1, flange II 10, ring flat-plate I 2 and flange I 1 Filling with sealant in gap between inner face, ring flat-plate II 8 and flange II 10 inner face, forms seam peripheral sealing knot Structure.
The outer layer cydariform eyelid covering 4.1 of non-metallic fabrics assembly 4, internal layer cydariform eyelid covering 4.2 two ends are tightly connected, and form outer layer Annular seal space between cydariform eyelid covering 4.1 inwall, internal layer cydariform eyelid covering 4.2 outer wall;Outer layer cydariform eyelid covering 4.1 outer wall is provided with 2 Gas adapter assembly 4.3.

Claims (4)

1. an enhancement mode stabilizing roller expansion joint, including flange I (1), flange II (10), ring flat-plate I (2), ring flat-plate II (8), non-metallic fabrics assembly (4);Described non-metallic fabrics assembly (4) is arranged on flange I (1), flange II (10) Between, ring flat-plate I (2), ring flat-plate II (8) are sleeved on non-metallic fabrics assembly (4) outer wall, flange I (1) inner face, ring flat-plate I (2) respectively non-metallic fabrics assembly (4) two ends flanging is clipped in the middle with flange II (10) inner face, ring flat-plate II (8), And be bolted to connection;Described non-metallic fabrics assembly (4) includes outer layer cydariform eyelid covering (4.1) of suit, internal layer cydariform Eyelid covering (4.2);It is characterized in that: in the middle part of described internal layer cydariform eyelid covering (4.2) inwall, two elastic reinforcement rings (13) are arranged at interval, Elastic reinforcement ring (13) is pressed on internal layer cydariform eyelid covering (4.2) inwall, and elastic reinforcement ring (13) is by elastic metallic yarn and cladding Tetrafluoro outer lining surround;Reinforced cydariform eyelid covering (14), reinforced cydariform is pasted in the middle part of described outer layer cydariform eyelid covering (4.1) outer wall Eyelid covering (14) is multilamellar fabric or rustless steel net.
Enhancement mode stabilizing roller expansion joint the most according to claim 1, it is characterised in that: described non-metallic fabrics assembly (4) Two ends flanging port is respectively coated by nonmetal sealing adhesive plaster (9).
Enhancement mode stabilizing roller expansion joint the most according to claim 1 and 2, it is characterised in that: described flange I (1), connect The inner face of mouth flange II (10) is respectively equipped with annular groove, forms seam, and the flanging at non-metallic fabrics assembly (4) two ends is the most embedding Incoming interface flange I (1), flange II (10) inner face seam in, ring flat-plate I (2) and flange I (1) inner face, ring flat-plate Filling with sealant in gap between II (8) and flange II (10) inner face, forms seam perimeter seal.
Enhancement mode stabilizing roller expansion joint the most according to claim 4, it is characterised in that: described non-metallic fabrics assembly (4) Outer layer cydariform eyelid covering (4.1), internal layer cydariform eyelid covering (4.2) two ends be tightly connected, formed outer layer cydariform eyelid covering (4.1) inwall, Annular seal space between internal layer cydariform eyelid covering (4.2) outer wall;Described outer layer cydariform eyelid covering (4.1) outer wall is provided with 2 gas joint groups Part (4.3).
CN201610419338.XA 2016-06-14 2016-06-14 Enhancement stable roller expansion joint Pending CN106015804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610419338.XA CN106015804A (en) 2016-06-14 2016-06-14 Enhancement stable roller expansion joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610419338.XA CN106015804A (en) 2016-06-14 2016-06-14 Enhancement stable roller expansion joint

Publications (1)

Publication Number Publication Date
CN106015804A true CN106015804A (en) 2016-10-12

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Country Link
CN (1) CN106015804A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869928A (en) * 2018-06-20 2018-11-23 朱海军 The covering of non-metal expansion joint is along side
CN110553522A (en) * 2018-06-04 2019-12-10 杨万鹏 Heat exchanger with loose lining structure
CN113634603A (en) * 2021-08-13 2021-11-12 高科橡塑工业有限公司 Oil pocket structure for gear joint of transmission shaft of rolling mill

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645820A (en) * 1970-05-28 1972-02-29 Garlock Inc Method of making flanged-end tubular elements of plastic material
US4241944A (en) * 1977-12-06 1980-12-30 Garlock Inc. Expansion joint
CN104373733A (en) * 2013-08-15 2015-02-25 张实 Fabric-medium compensator for pipeline docking
CN204328321U (en) * 2014-11-11 2015-05-13 安徽宏瑞波纹管有限公司 A kind of circle cover of the stove correction non-metal compensator that reduces internal heat
CN205037020U (en) * 2015-04-11 2016-02-17 江苏苏创管业科技有限公司 Strenghthened type roller expansion joint of rectifying
CN205208015U (en) * 2015-12-07 2016-05-04 诸暨市蓝天非金属工艺研究所 Nonmetal telescopic joint of desulfurizing tower
CN205244716U (en) * 2015-12-07 2016-05-18 诸暨市蓝天非金属工艺研究所 Heat -resisting type non -metallic expansion joint
CN206072633U (en) * 2016-06-14 2017-04-05 泰州市启航石油分析仪器有限公司 Enhancement mode stabilizing roller expansion joint

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645820A (en) * 1970-05-28 1972-02-29 Garlock Inc Method of making flanged-end tubular elements of plastic material
US4241944A (en) * 1977-12-06 1980-12-30 Garlock Inc. Expansion joint
CN104373733A (en) * 2013-08-15 2015-02-25 张实 Fabric-medium compensator for pipeline docking
CN204328321U (en) * 2014-11-11 2015-05-13 安徽宏瑞波纹管有限公司 A kind of circle cover of the stove correction non-metal compensator that reduces internal heat
CN205037020U (en) * 2015-04-11 2016-02-17 江苏苏创管业科技有限公司 Strenghthened type roller expansion joint of rectifying
CN205208015U (en) * 2015-12-07 2016-05-04 诸暨市蓝天非金属工艺研究所 Nonmetal telescopic joint of desulfurizing tower
CN205244716U (en) * 2015-12-07 2016-05-18 诸暨市蓝天非金属工艺研究所 Heat -resisting type non -metallic expansion joint
CN206072633U (en) * 2016-06-14 2017-04-05 泰州市启航石油分析仪器有限公司 Enhancement mode stabilizing roller expansion joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110553522A (en) * 2018-06-04 2019-12-10 杨万鹏 Heat exchanger with loose lining structure
CN108869928A (en) * 2018-06-20 2018-11-23 朱海军 The covering of non-metal expansion joint is along side
CN113634603A (en) * 2021-08-13 2021-11-12 高科橡塑工业有限公司 Oil pocket structure for gear joint of transmission shaft of rolling mill

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Application publication date: 20161012

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