CN206072633U - Enhancement mode stabilizing roller expansion joint - Google Patents
Enhancement mode stabilizing roller expansion joint Download PDFInfo
- Publication number
- CN206072633U CN206072633U CN201620567989.9U CN201620567989U CN206072633U CN 206072633 U CN206072633 U CN 206072633U CN 201620567989 U CN201620567989 U CN 201620567989U CN 206072633 U CN206072633 U CN 206072633U
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- China
- Prior art keywords
- flange
- cydariform covering
- cydariform
- covering
- plate
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Abstract
The utility model discloses a kind of enhancement mode stabilizing roller expansion joint, including flange, ring flat-plate, non-metallic fabrics component;Non-metallic fabrics component is arranged between the flange of two ends, and ring flat-plate is sleeved on non-metallic fabrics component outer wall, and non-metallic fabrics component two ends flanging is clipped in the middle by flange inner face, ring flat-plate, and is bolted to connection;Non-metallic fabrics component includes outer layer cydariform covering, the internal layer cydariform covering being set with;Two elastic reinforcement rings of arranged for interval in the middle part of internal layer cydariform covering inwall, elastic reinforcement ring are pressed on internal layer cydariform covering inwall, and elastic reinforcement ring is surrounded by the tetrafluoro outer lining of elastic metallic yarn and cladding;Reinforced cydariform covering is pasted in the middle part of outer layer cydariform covering outer wall, reinforced cydariform covering is multilayer fabric or stainless steel net.The utility model structural strength is high, and bearing capacity is strong, and long service life, thermal insulation are good, and energy consumption is low, without unstability under HTHP.
Description
Technical field
The utility model is related to a kind of pipe line compensating device, and specifically, the utility model is related to a kind of sealed roller and comes in and goes out
Mouth expansion joint.
Background technology
Sealed roller gateway expansion joint is mainly used in steel industry annealing furnace, is to ensure furnace rolls system and whole set steady
Vitals.The at present sealed roller gateway expansion joint used by country's sealed roller has two kinds, and one kind is inner lining as thermal insulation material
Axialmode corrugated stainless steel tubing expansion joint, less axial displacement and very small radial displacement can only be compensated, very big
Axially and radially under displacement, axialmode corrugated stainless steel tubing expansion joint is often torn failure, in turn results in major accident.It is another
It is non-metal sealing roller gateway expansion joint to plant, and can meet sealed roller and use required radially, axially compensation rate to require, existing
Technology typically compensates thermal walking, but this nonmetallic sealed roller gateway expansion joint using nonmetallic sealed roller gateway expansion joint
The defect of presence is:Relatively low using temperature, structural strength is low, and bearing capacity is low, and tolerance zone is less, when piping pressure it is larger
When, the easy unstability of expansion joint, the major defect such as service life is short under high temperature and larger pressure.
The content of the invention
The utility model is directed to the deficiencies in the prior art, there is provided a kind of structural strength is high, and bearing capacity is strong, service life
Long, heat-insulating property is good, and energy loss is low, enhancement mode stabilizing roller expansion joint of the expansion joint without unstable phenomenon under HTHP.
The utility model 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;The non-metallic fabrics component is arranged between flange I, flange II, and ring flat-plate I, ring flat-plate II are sleeved on nonmetallic
On textile components outer wall, I inner face of flange, II inner face of ring flat-plate I and flange, ring flat-plate II are respectively by non-metallic fabrics
Component two ends flanging is clipped in the middle, and is bolted to connection;The non-metallic fabrics component includes the outer layer drum being set with
Shape covering, internal layer cydariform covering;Which thes improvement is that:In the middle part of the internal layer cydariform covering inwall, two elasticity of arranged for interval add
Qiang Huan, elastic reinforcement ring are pressed on internal layer cydariform covering inwall, outside tetrafluoro of the elastic reinforcement ring by elastic metallic yarn and cladding
Lining is surrounded;Paste reinforced cydariform covering in the middle part of the outer layer cydariform covering outer wall, reinforced cydariform covering be multilayer fabric or
Stainless steel net.
In said structure, the non-metallic fabrics component two ends flanging port is respectively coated by nonmetallic sealing adhesive plaster.
In said structure, the flange I, the inner face of flange II are respectively equipped with annular groove, form seam, non-gold
The flanging at category 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 I inner face of flange, II inner face of ring flat-plate II and flange, forms seam peripheral sealing knot
Structure.
In said structure, the outer layer cydariform covering of the non-metallic fabrics component, internal layer cydariform covering two ends are tightly connected,
Form the annular seal space between outer layer cydariform covering inwall, internal layer cydariform covering outer wall;The outer layer cydariform covering outer wall is provided with
Individual gas adapter assembly.
The utility model compared with prior art, has the positive effect that:
1. two elastic reinforcement rings of arranged for interval in the middle part of internal layer cydariform covering inwall, elastic reinforcement ring by elastic metallic yarn and
The tetrafluoro outer lining of cladding is surrounded, and wire elastic is good, and plasticity is strong, dramatically increases the anti-pressure ability of internal layer cydariform covering, outside tetrafluoro
Lining is corrosion-resistant, and effective protection wire is not corroded by pipeline medium, is increased the service life;Glue in the middle part of outer layer cydariform covering outer wall
Reinforced cydariform covering is pasted, reinforced cydariform covering is multilayer fabric or stainless steel net, strengthens the tension of outer layer cydariform covering
Ability so that the utility model structural strength is high, bearing capacity is strong, long service life, and under HTHP, expansion joint is existing without unstability
As producing.
2. non-metallic fabrics component two ends flanging port is respectively coated by nonmetallic sealing adhesive plaster, strengthens outer layer cydariform covering
Sealing property between inwall, internal layer cydariform covering outer wall, the flanging and metal at effective protection non-metallic fabrics component two ends
Abrasion between part.
3. the inner face of flange is provided with annular groove, forms seam, and the flanging at non-metallic fabrics component two ends is embedded to be connect
In mouth flange seam, seal coating is provided with the gap between ring flat-plate and flange inner face, can avoid oil, water etc. to cydariform
The etch on covering radial flange side.
4. the outer layer cydariform covering of non-metallic fabrics component, internal layer cydariform covering two ends are tightly connected, and form outer layer cydariform
Annular seal space between covering inwall, internal layer cydariform covering outer wall;Outer layer cydariform covering outer wall is provided with 2 gas adapter assemblies, liquid
State nitrogen is colourless, tasteless, non-corrosiveness, non-combustible, temperature are extremely low, and the utility model is input into into annular seal space by gas adapter assembly
Liquid nitrogen is cooled down, and is served adiabatic heat-insulated effect, is greatly protected expansion joint not corroded by high temperature, with preferable
Effect of heat insulation and resistance to elevated temperatures, significantly improve the service life of sealed roller entrance expansion joint;On the other hand, also substantially reduce heat
Amount is outwards distributed from cydariform covering, therefore, also substantially reduce energy loss.
Description of the drawings
Fig. 1 is the utility model structural representation.
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.
Specific embodiment
Below according to accompanying drawing and in conjunction with the embodiments the utility model is described in further detail.
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 component 4;Non-metallic fabrics component 4 is arranged between flange I 1, flange II 10, ring flat-plate I 2,
Ring flat-plate II 8 is sleeved on 4 outer wall of non-metallic fabrics component, and I 1 inner face of flange, ring flat-plate I 2 and flange II 10 are inner
4 two ends flanging of non-metallic fabrics component is clipped in the middle by face, ring flat-plate II 8 respectively, and is bolted to connection;It is nonmetallic to knit
Thing component 4 includes outer layer cydariform covering 4.1, the internal layer cydariform covering 4.2 being set with;It is spaced in the middle part of 4.2 inwall of internal layer cydariform covering
Two elastic reinforcement rings 13 of arrangement, elastic reinforcement ring 13 are pressed on 4.2 inwall of internal layer cydariform covering, and elastic reinforcement ring 13 is by bullet
Property wire and cladding tetrafluoro outer lining surround;Reinforced cydariform covering 14 is pasted in the middle part of 4.1 outer wall of outer layer cydariform covering, is strengthened
Type cydariform covering 14 is multilayer fabric(In other embodiment, reinforced cydariform covering 14 is alternatively stainless steel net).
4 two ends flanging port of non-metallic fabrics component is respectively coated by nonmetallic 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 component 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, II 10 inner face of ring flat-plate II 8 and flange, forms seam peripheral sealing knot
Structure.
The outer layer cydariform covering 4.1 of non-metallic fabrics component 4,4.2 two ends of internal layer cydariform covering are tightly connected, and form outer layer
Annular seal space between 4.1 inwall of cydariform covering, 4.2 outer wall of internal layer cydariform covering;4.1 outer wall of outer layer cydariform covering is provided with 2
Gas adapter assembly 4.3.
Claims (4)
1. a kind of 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 component(4);The non-metallic fabrics component(4)It is arranged on flange I(1), flange II(10)
Between, ring flat-plate I(2), ring flat-plate II(8)It is sleeved on non-metallic fabrics component(4)On outer wall, flange I(1)Inner face, ring flat-plate I
(2)With flange II(10)Inner face, ring flat-plate II(8)Respectively by non-metallic fabrics component(4)Two ends flanging is clipped in the middle,
And be bolted to connection;The non-metallic fabrics component(4)Including the outer layer cydariform covering of suit(4.1), internal layer cydariform
Covering(4.2);It is characterized in that:The internal layer cydariform covering(4.2)Two elastic reinforcement rings of arranged for interval in the middle part of inwall(13),
Elastic reinforcement ring(13)It is pressed on internal layer cydariform covering(4.2)On inwall, elastic reinforcement ring(13)By elastic metallic yarn and cladding
Tetrafluoro outer lining surround;The outer layer cydariform covering(4.1)Reinforced cydariform covering is pasted in the middle part of outer wall(14), reinforced cydariform
Covering(14)For multilayer fabric or stainless steel net.
2. enhancement mode stabilizing roller expansion joint according to claim 1, it is characterised in that:The non-metallic fabrics component(4)
Two ends flanging port is respectively coated by nonmetallic sealing adhesive plaster(9).
3. enhancement mode stabilizing roller expansion joint according to claim 1 and 2, it is characterised in that:The flange I(1), connect
Mouth flange II(10)Inner face be respectively equipped with annular groove, form seam, non-metallic fabrics component(4)The flanging difference at two ends is embedding
Incoming interface flange I(1), flange II(10)Inner face seam in, ring flat-plate I(2)With flange I(1)Inner face, ring flat-plate
Ⅱ(8)With flange II(10)Filling with sealant in gap between inner face, forms seam perimeter seal.
4. enhancement mode stabilizing roller expansion joint according to claim 3, it is characterised in that:The non-metallic fabrics component(4)
Outer layer cydariform covering(4.1), internal layer cydariform covering(4.2)Two ends are tightly connected, and form outer layer cydariform covering(4.1)Inwall,
Internal layer cydariform covering(4.2)Annular seal space between outer wall;The outer layer cydariform covering(4.1)Outer wall is provided with 2 gas joint groups
Part(4.3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620567989.9U CN206072633U (en) | 2016-06-14 | 2016-06-14 | Enhancement mode stabilizing roller expansion joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620567989.9U CN206072633U (en) | 2016-06-14 | 2016-06-14 | Enhancement mode stabilizing roller expansion joint |
Publications (1)
Publication Number | Publication Date |
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CN206072633U true CN206072633U (en) | 2017-04-05 |
Family
ID=58421201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620567989.9U Expired - Fee Related CN206072633U (en) | 2016-06-14 | 2016-06-14 | Enhancement mode stabilizing roller expansion joint |
Country Status (1)
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CN (1) | CN206072633U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015804A (en) * | 2016-06-14 | 2016-10-12 | 泰州市启航石油分析仪器有限公司 | Enhancement stable roller expansion joint |
-
2016
- 2016-06-14 CN CN201620567989.9U patent/CN206072633U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106015804A (en) * | 2016-06-14 | 2016-10-12 | 泰州市启航石油分析仪器有限公司 | Enhancement stable roller expansion joint |
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Legal Events
Date | Code | Title | Description |
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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: 20170405 Termination date: 20170614 |