CN108019582A - High temperature resistant enhanced type non-metal expansion joint - Google Patents
High temperature resistant enhanced type non-metal expansion joint Download PDFInfo
- Publication number
- CN108019582A CN108019582A CN201810044757.9A CN201810044757A CN108019582A CN 108019582 A CN108019582 A CN 108019582A CN 201810044757 A CN201810044757 A CN 201810044757A CN 108019582 A CN108019582 A CN 108019582A
- Authority
- CN
- China
- Prior art keywords
- wall
- adapter
- guide shell
- plate
- fixedly connected
- 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.)
- Withdrawn
Links
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
- 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
-
- 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
- F16L51/026—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with interior reinforcement
-
- 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
- F16L51/028—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with the expansion or contraction of each corrugation being limited
-
- 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
- F16L51/03—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube comprising two or more bellows
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of high temperature resistant enhanced type non-metal expansion joint, including covering, left side guide shell, right side guide shell, two flanges, two adapters, two ring flat-plates, covering both ends are set with and are fixedly connected on by ring set on the two ring flat-plate outer walls in left and right, form collocation structure；Some gussets are fixedly connected between left side guide shell, right side water conservancy diversion drum outer wall and the ring flat-plate end face of suit；Further improvement lies in that：Covering is split type, is made of two or more split covering；Outer side is equipped with the guide rod of two or more central axis and adapter centerline axis parallel；The hole for being used to be set with guide rod on slide plate is more than the hole for being used to be set with guide rod in support plate；The ring flat-plate being set with adapter outer wall is arranged on adapter outer wall end, forms cavity with adapter outer wall, end face of flange, heat-resisting castable, anchor studs are equipped with cavity.High temperature resistant of the present invention, left side guide shell, right side guide shell structural strength, rigidity are high, and small, service life length is deformed during use.
Description
Technical field
The present invention relates to pipe line compensating device, more particularly to a kind of non-metal expansion joint.
Background technology
Non-metal expansion joint is widely used in the high temperature flue gas exhausting pipe line such as steam power plant, steel plant, smeltery, existing skill
The non-metal expansion joint of art include covering, left side guide shell, right side guide shell, two flanges, two adapter, two ring flat-plates, two
A flange coaxial or so arranged for interval, left side adapter left end, right side adapter right end are respectively fixedly connected with left and right side flange endoporus
In；Ring flat-plate is set with and is fixedly connected on two adapter outer walls；Covering both ends are set with and are fixedly connected on left and right by ring set
On two ring flat-plate outer walls, collocation structure is formed；Left side guide shell left end is fixedly connected in the adapter endoporus of left side；Right side guide shell
On the guide shell of left side, its right end is fixedly connected on ring flat-plate left side gap package.The main of this non-metal expansion joint lacks
Be trapped in：Left side guide shell, right side guide shell are easily deformed in use, and deformation stops steel band by influencing nonmetallic
The normal use of expansion joint.
The content of the invention
Left side guide shell can be substantially reduced in view of the deficiencies of the prior art, the present invention proposes one kind, right side guide shell uses
During the high temperature resistant enhanced type non-metal expansion joint that deforms.
The present invention is achieved through the following technical solutions technical goal.
High temperature resistant enhanced type non-metal expansion joint, including covering, left side guide shell, right side guide shell, two flanges, two
Adapter, two ring flat-plates, two flange coaxials or so arranged for interval, left side adapter left end, right side adapter right end are respectively fixedly connected with
In the side flange endoporus of left and right；The ring flat-plate is set with and is fixedly connected on two adapter outer walls；The covering both ends suit
And be fixedly connected on by ring set on the two ring flat-plate outer walls in left and right, form collocation structure；The left side guide shell left end, which is fixed, to be connected
It is connected in the adapter endoporus of left side；For the right side guide shell gap package on the guide shell of left side, its right end is fixedly connected on ring flat-plate
On left side；It is theed improvement is that：Some are fixedly connected between the left side water conservancy diversion drum outer wall and left side ring flat-plate right side
One gusset, is fixedly connected with some second gussets between right side water conservancy diversion drum outer wall and right side ring flat-plate left side.
In said structure, first gusset, the second gusset axial cross section are triangle, are distributed on left side water conservancy diversion respectively
Cylinder, right side water conservancy diversion drum outer wall surrounding.
In said structure, the covering is split type, is made of two or more split covering, is led between adjacent split covering
Cross and be bolted.
In said structure, the outer side is equipped with the guiding of two or more central axis and adapter centerline axis parallel
Bar；The guide rod both ends are equipped with support plate, and slide plate is equipped between two split coverings；Described support plate one end is fixedly connected on
On ring set, other end perforate is sheathed on perforate guide rod；Described slide plate one end is bolted to connection to be covered in adjacent split
Between skin, other end perforate is sheathed on perforate guide rod.
The hole for being used to be set with guide rod in said structure, on the slide plate is more than in support plate for being set with guide rod
Hole.
In said structure, the ring flat-plate that is set with the left side adapter outer wall is arranged on the right end of left side adapter outer wall, outside it
Periphery side flanging to the left, forms left side cavity with left side adapter outer wall, left side flange right side, heat-resisting pours is equipped with the cavity of left side
Heat-resisting castable is fixedly connected on the adapter outer wall of left side by material feeding, anchor studs, anchor studs；It is set with the right side adapter outer wall
Ring flat-plate be arranged on the left end of right side adapter outer wall, its neighboring side flanging to the right, with right side adapter outer wall, right flange left end
Face forms right side cavity, is equipped with heat-resisting castable, anchor studs in the cavity of right side, heat-resisting castable is fixedly connected by the anchor studs
On left side adapter outer wall.
Compared with prior art, the present invention have the positive effect that：
1st, be fixedly connected with some first gussets between left side water conservancy diversion drum outer wall and left side ring flat-plate right side, right side water conservancy diversion drum outer wall with
Some second gussets are fixedly connected between the ring flat-plate left side of right side, in this way, significantly improving left side guide shell, the knot of right side guide shell
Structure intensity, rigidity, so as to be deformed during substantially reducing left side guide shell, right side guide shell use, become form drag after preventing high temperature
Steel band is kept off by significantly extending non-metal expansion joint service life.
2nd, the first gusset, the second gusset axial cross section are triangle, are distributed on left side guide shell, right side guide shell respectively
Outer wall surrounding so that left side guide shell, right side guide shell bonding strength are uniform.
3rd, covering is made of two or more split covering, can effectively be avoided being pullled and being damaged when covering is flexible, be improved
Its sealing effect and service life.
4th, outer side is equipped with the guide rod of two or more central axis and adapter centerline axis parallel, can prevent expansion joint
The deformation produced by dead weight, and expansion joint can be avoided to be subject to abnormal pulling force.
5th, the hole for being used to be set with guide rod on slide plate is more than in support plate for the hole for being set with guide rod, can so ensure
The stove present invention can be freely swung with 2 degree or so of angle.
6th, heat-resisting castable is equipped with cavity between the ring flat-plate and end face of flange of the left and right sides, substantially reduces the heat to covering
Amount transmission, so as to significantly improve resistance to elevated temperatures of the present invention.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 A-A sectional views.
Fig. 3 is Fig. 1 B-B sectional views.
Fig. 4 is I enlarged schematic partial view in Fig. 1.
Embodiment
The invention will be further described below according to attached drawing and in conjunction with the embodiments.
The non-metal expansion joint of high temperature resistant enhanced type shown in attached drawing, including covering 2, left side guide shell 5, right side guide shell 6, two
A adapter 3, two of flange 1, two ring flat-plate 7, two 1 coaxial left-right arranged for interval of flange, 3 left end of left side adapter, right side adapter 3
Right end is respectively fixedly connected with 1 endoporus of left and right side flange；Ring flat-plate 7 is set with and is fixedly connected on two 3 outer walls of adapter；It is left
The ring flat-plate 7 being set with 3 outer wall of side joint pipe is arranged on the right end of left side 3 outer wall of adapter, its neighboring side flanging to the left, connects with left side
3 outer wall of pipe, 1 right side of left side flange form left side cavity, and heat-resisting castable 4, anchor studs 8, anchor studs 8 are equipped with the cavity of left side
Heat-resisting castable 4 is fixedly connected on 3 outer wall of adapter of left side；The ring flat-plate 7 being set with 3 outer wall of right side adapter is arranged on right side and connects
The left end of 3 outer wall of pipe, its neighboring side flanging to the right, right side cavity is formed with 3 outer wall of right side adapter, 1 left side of right flange,
Heat-resisting castable 4, anchor studs 8 are equipped with the cavity of right side, heat-resisting castable 4 is fixedly connected on left side 3 outer wall of adapter by anchor studs 8
On.
Covering 2 is split type, is made of two split coverings 2.1（In other embodiment, by more than two split covering
2.1 composition）, it is bolted between adjacent split covering 2.1,2.1 left end of split covering of high order end is set with and passes through ring
Set 14 is fixedly connected on the 7 flange outer wall of ring flat-plate of left side, and 2.1 right end of split covering of low order end is set with and is fixed by ring set 14
It is connected on the 7 flange outer wall of ring flat-plate of right side.
Guide shell 5 left end in left side is fixedly connected in 3 endoporus of adapter of left side；Guide shell 6 gap package in right side is led in left side
In flow cartridge 5, its right end is fixedly connected on 7 left side of ring flat-plate, solid between 7 right side of 5 outer wall of left side guide shell and left side ring flat-plate
Surely 6 the first gussets 9 are connected（In other embodiment, it is fixedly connected between 5 outer wall of left side guide shell and 7 right side of left side ring flat-plate
2-5 or more than 6 the first gussets 9）, 6 second are fixedly connected between 6 outer wall of right side guide shell and 7 left side of right side ring flat-plate
Gusset 10（In other embodiment, 2-5 are fixedly connected between 6 outer wall of right side guide shell and 7 left side of right side ring flat-plate or more than 6
A second gusset 10）, in the present embodiment, the first gusset 9,10 axial cross section of the second gusset are triangle, are distributed on a left side respectively
Side guide shell 5,6 outer wall surrounding of right side guide shell.
The outside of covering 2 is equipped with two（In other embodiment, more than two）Central axis and 3 centerline axis parallel of adapter
Guide rod 11；11 both ends of guide rod are equipped with support plate 12, and slide plate 13 is equipped between two split coverings 2.1；12 one end of support plate
It is fixedly connected on ring set 14, other end perforate is sheathed on perforate guide rod 11；13 one end of slide plate is bolted to connection
Between adjacent split covering 2.1, other end perforate is sheathed on perforate guide rod 11；In the present embodiment, it is used on slide plate 13
The hole of suit guide rod 11, which is more than, is used for the hole for being set with guide rod 11 in support plate 12.
Claims (6)
1. a kind of high temperature resistant enhanced type non-metal expansion joint, including covering（2）, left side guide shell（5）, right side guide shell（6）, two
A flange（1）, two adapters（3）, two ring flat-plates（7）, two flanges（1）Coaxial left-right arranged for interval, left side adapter（3）It is left
End, right side adapter（3）Right end is respectively fixedly connected with left and right side flange（1）In endoporus；The ring flat-plate（7）It is set with and fixes
Two adapters of connection（3）On outer wall；The covering（2）Both ends are set with and pass through ring set（14）It is fixedly connected on two ring flat-plates in left and right
（7）On outer wall, collocation structure is formed；The left side guide shell（5）Left end is fixedly connected on left side adapter（3）In endoporus；It is described
Right side guide shell（6）Gap package is in left side guide shell（5）On, its right end is fixedly connected on ring flat-plate（7）On left side；Its feature
It is：The left side guide shell（5）Outer wall and left side ring flat-plate（7）Some first gussets are fixedly connected between right side（9）, right side
Guide shell（6）Outer wall and right side ring flat-plate（7）Some second gussets are fixedly connected between left side（10）.
2. high temperature resistant enhanced type non-metal expansion joint according to claim 1, it is characterised in that：First gusset（9）、
Second gusset（10）Axial cross section is triangle, is distributed on left side guide shell respectively（5）, right side guide shell（6）Outer wall surrounding.
3. high temperature resistant enhanced type non-metal expansion joint according to claim 2, it is characterised in that：The covering（2）To divide
Body formula, by two or more split covering（2.1）Composition, adjacent split covering（2.1）Between be bolted.
4. high temperature resistant enhanced type non-metal expansion joint according to claim 3, it is characterised in that：The covering（2）Outside
Equipped with two or more central axis and adapter（3）The guide rod of centerline axis parallel（11）；The guide rod（11）Both ends are equipped with
Support plate（12）, two split coverings（2.1）Between be equipped with slide plate（13）；The support plate（12）One end is fixedly connected on ring set
（14）On, other end perforate is sheathed on perforate guide rod（11）On；The slide plate（13）One end is bolted to connection in phase
Adjacent split covering（2.1）Between, other end perforate is sheathed on perforate guide rod（11）On.
5. high temperature resistant enhanced type non-metal expansion joint according to claim 4, it is characterised in that：The slide plate（13）Upper use
In suit guide rod（11）Hole be more than support plate（12）It is upper to be used to be set with guide rod（11）Hole.
6. high temperature resistant enhanced type non-metal expansion joint according to claim 5, it is characterised in that：The left side adapter（3）
The ring flat-plate being set with outer wall（7）It is arranged on left side adapter（3）The right end of outer wall, its neighboring side flanging to the left, takes over left side
（3）Outer wall, left side flange（1）Right side forms left side cavity, and heat-resisting castable is equipped with the cavity of left side（4）, anchor studs（8）,
Anchor studs（8）By heat-resisting castable（4）It is fixedly connected on left side adapter（3）On outer wall；The right side adapter（3）It is set with outer wall
Ring flat-plate（7）It is arranged on right side adapter（3）The left end of outer wall, its neighboring side flanging to the right, takes over right side（3）Outer wall, the right side
Side flange（1）Left side forms right side cavity, and heat-resisting castable is equipped with the cavity of right side（4）, anchor studs（8）, the anchor studs
（8）By heat-resisting castable（4）It is fixedly connected on left side adapter（3）On outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044757.9A CN108019582A (en) | 2018-01-17 | 2018-01-17 | High temperature resistant enhanced type non-metal expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044757.9A CN108019582A (en) | 2018-01-17 | 2018-01-17 | High temperature resistant enhanced type non-metal expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019582A true CN108019582A (en) | 2018-05-11 |
Family
ID=62072774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044757.9A Withdrawn CN108019582A (en) | 2018-01-17 | 2018-01-17 | High temperature resistant enhanced type non-metal expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630678A (en) * | 2018-12-29 | 2019-04-16 | 航天神洁(北京)科技发展有限公司 | A kind of high temperature dynamic sealing device for flammable explosion hazard gases |
-
2018
- 2018-01-17 CN CN201810044757.9A patent/CN108019582A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630678A (en) * | 2018-12-29 | 2019-04-16 | 航天神洁(北京)科技发展有限公司 | A kind of high temperature dynamic sealing device for flammable explosion hazard gases |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |