CN205504316U - Novel circulation vulcanization bed metal compensator for boiler - Google Patents
Novel circulation vulcanization bed metal compensator for boiler Download PDFInfo
- Publication number
- CN205504316U CN205504316U CN201620015233.3U CN201620015233U CN205504316U CN 205504316 U CN205504316 U CN 205504316U CN 201620015233 U CN201620015233 U CN 201620015233U CN 205504316 U CN205504316 U CN 205504316U
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- inner connecting
- wall
- connecting tube
- ring
- import
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Abstract
The utility model discloses a novel circulation vulcanization bed metal compensator for boiler, including import inner connecting pipe, export inner connecting pipe, outer takeover, bellows, ring cover, on the terminal surface of one end fixed connection ring method orchid on export inner connecting pipe outer wall of ring cover, registrate at import inner connecting pipe tip outer wall in other end clearance to with bellows, outer takeover, the closed cavity of the blue component of ring method, pack the fibrofelt in the cavity, bellows compensation structure's ring overlaps and all is equipped with radial seal structure between inner wall and the import inner connecting pipe tip outer wall, the further improvement lies in: on the import inner connecting pipe outer wall ring method orchid dorsad between bellows compensation structure's terminal surface and the import inner connecting pipe outer wall, on the export inner connecting pipe outer wall ring method orchid dorsad bellows compensation structure the terminal surface and export and be equipped with a plurality of deep floor between the inner connecting pipe outer wall respectively, be equipped with the beaded finish in the bellows trough, the bellows is multilayer sheet metal press forming. The utility model discloses thermal -insulated effectual, structural strength is high, long service life.
Description
Technical field
This utility model relates to a kind of pipe safety device, and specifically, this utility model relates to a kind of circulating fluid-bed
Boiler metal compensator.
Background technology
At present the pipeline configuration of circulating fluidized bed boiler can use metal compensator compensate system alignment error and
The displacement produced in running.The medium passed through in metal compensator from the pipeline configuration of circulating fluidized bed boiler is high temperature
Flue gas, it is therefore desirable to metal compensator has good resistance to elevated temperatures and sealing requirements is higher.Prior art metal compensates
Fiberfill fibers felt in device cavity between corrugated tube and inner connecting tube, although this structure can play certain heat-blocking action, but
There is certain defect: fiber felt easily comes off in the cavity between corrugated tube and inner connecting tube, cause heat-barrier material in cavity
Loose, high-temperature medium easily pours in node so that the resistance to elevated temperatures of metal compensator is poor, and compensator is shorter for service life.
Summary of the invention
This utility model for the deficiencies in the prior art, propose one can solve fiber felt easily from corrugated tube and inner connecting tube it
Between cavity in come off, affect the New Cycle Fluidized Bed Boiler metal compensator of compensator heat insulation and preservation effect.
This utility model is achieved through the following technical solutions technical goal.
New Cycle Fluidized Bed Boiler metal compensator, including import inner connecting tube, outlet inner connecting tube, extension tube attached, ripple
Pipe, ring set；Described import inner connecting tube, outlet inner connecting tube axial preset clearance arranged in parallel；Connect in described import inner connecting tube, outlet
Inside pipe wall is provided with resistant to elevated temperatures castable；It is respectively fixedly connected with relative on described import inner connecting tube, outlet inner connecting tube outer wall
Ring flange；It is connected with corrugated tube by extension tube attached between described relative ring flange, forms bellow-type expansion structure；Described ring set
One end be fixedly connected on outlet inner connecting tube outer wall on ring flange end face on, other end gap is linked in import inner connecting tube end
Outer wall, and constitute closed cavity, fiberfill fibers felt in cavity with corrugated tube, extension tube attached, ring flange；It thes improvement is that:
It is designed with radial seal structure between ring set inwall and the import inner connecting tube end outer wall of described bellow-type expansion structure.
In said structure, described radial seal structure includes that the cross section being fixedly connected on the outer wall of import inner connecting tube end is
The annulus of U-shaped, the sealing ring being arranged in annulus, sealing ring closely cooperates with ring set inwall.
In said structure, on described import inner connecting tube outer wall in the end face of ring flange bellow-type expansion structure dorsad and import
Between adapter outer wall, outlet inner connecting tube outer wall on ring flange bellow-type expansion structure dorsad end face with outlet inner connecting tube outer wall it
Between be respectively equipped with some reinforcement gussets；On described import inner connecting tube outer wall the end face of ring flange bellow-type expansion structure dorsad with enter
On mouth inner connecting tube outer wall, outlet inner connecting tube outer wall, the end face of ring flange bellow-type expansion structure dorsad divides with outlet inner connecting tube outer wall
Do not fix with reinforcement gusset and be connected.
In said structure, outside described reinforcement gusset, size L to bellow-type expansion structure centre axis is not less than external
Pipe exterior radius.
In said structure, in described corrugated tube trough, it is provided with reinforcing ring.
In said structure, described corrugated tube is that multi-layered sheet is compressing.
This utility model compared with prior art, has the positive effect that:
1. it is designed with radial seal structure between ring set inwall and the import inner connecting tube end outer wall of bellow-type expansion structure,
The closed cavity that ring set and corrugated tube, extension tube attached, ring flange are constituted is in air-tight state, and fiber felt will not be from closed
Come off in cavity, it is ensured that compensator heat insulation and preservation effect.
2. radial seal structure includes that the cross section being fixedly connected on the outer wall of import inner connecting tube end is the annulus of U-shaped, peace
The sealing ring being contained in annulus, sealing ring closely cooperates with ring set inwall.In this sealing structure, sealing ring is changed convenient.
3. on import inner connecting tube outer wall between end face and the import inner connecting tube outer wall of ring flange bellow-type expansion structure dorsad,
If being respectively equipped with between end face and the outlet inner connecting tube outer wall of ring flange bellow-type expansion structure dorsad on outlet inner connecting tube outer wall
Dry reinforcement gusset, significantly improves this utility model structural rigidity, intensity.
4. size L strengthening arriving outside gusset bellow-type expansion structure centre axis is not less than extension tube attached exterior radius, enters
One step improves this utility model structural rigidity, intensity.
5. it is provided with reinforcing ring in corrugated tube trough, is remarkably improved the structural strength of corrugated tube.
6. corrugated tube is that multi-layered sheet is compressing, further increases the intensity of corrugated tube.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is I enlarged schematic partial view in Fig. 1.
Detailed description of the invention
Below according to accompanying drawing and the utility model is described in further detail in conjunction with the embodiments.
New Cycle Fluidized Bed Boiler metal compensator shown in the drawings, including import inner connecting tube 1, outlet inner connecting tube 2,
Extension tube attached 5, corrugated tube 11, ring set 9, in the present embodiment, corrugated tube 11 is that multi-layered sheet is compressing；Import inner connecting tube 1, outlet
The axial preset clearance arranged in parallel of inner connecting tube 2；Import inner connecting tube 1, outlet inner connecting tube 2 inwall are provided with resistant to elevated temperatures castable；
It is respectively fixedly connected with relative ring flange 3 on import inner connecting tube 1, outlet inner connecting tube 2 outer wall；Pass through between relative ring flange 3
Extension tube attached 5 is connected with corrugated tube 11, forms bellow-type expansion structure；One end of ring set 9 is fixedly connected on outlet inner connecting tube 2 outer wall
On the end face of upper ring flange 3, other end gap is linked in import inner connecting tube 1 end outer wall, and with corrugated tube 11, extension tube attached 5, ring
Flange 3 constitutes closed cavity, fiberfill fibers felt 14 in cavity；Ring set 9 inwall of bellow-type expansion structure and import inner connecting tube 1
Being designed with radial seal structure 7 between the outer wall of end, radial seal structure 7 includes being fixedly connected on outside import inner connecting tube 1 end
Cross section on wall is the annulus 7.1 of U-shaped, the sealing ring 7.2 that is arranged in annulus 7.1, and sealing ring 7.2 is tight with ring set 9 inwall
Coordinate.
On import inner connecting tube 1 outer wall the end face of ring flange 3 bellow-type expansion structure dorsad and import inner connecting tube 1 outer wall it
Between, on outlet inner connecting tube 2 outer wall between end face and outlet inner connecting tube 2 outer wall of ring flange 3 bellow-type expansion structure dorsad respectively
It is provided with some reinforcement gussets 10；On import inner connecting tube 1 outer wall, the end face of ring flange 3 bellow-type expansion structure dorsad connects in import
On pipe 1 outer wall, outlet inner connecting tube 2 outer wall, the end face of ring flange 3 bellow-type expansion structure dorsad is with outlet inner connecting tube 2 outer wall respectively
Gusset 10 is fixing to be connected with strengthening.Strengthen size L arriving bellow-type expansion structure centre axis outside gusset 10 not less than external
Pipe 5 exterior radius, in the present embodiment, strengthens size L arriving bellow-type expansion structure centre axis outside gusset 10 more than external
Pipe 5 exterior radius.
It is provided with reinforcing ring 4 in corrugated tube 11 trough.
Claims (6)
1. a New Cycle Fluidized Bed Boiler metal compensator, including import inner connecting tube (1), outlet inner connecting tube (2), external
Pipe (5), corrugated tube (11), ring set (9)；Described import inner connecting tube (1), outlet inner connecting tube (2) axially preset clearance arranged in parallel；
Described import inner connecting tube (1), outlet inner connecting tube (2) inwall are provided with resistant to elevated temperatures castable；Described import inner connecting tube (1), go out
It is respectively fixedly connected with relative ring flange (3) on mouth inner connecting tube (2) outer wall；By external between described relative ring flange (3)
Pipe (5) is connected with corrugated tube (11), forms bellow-type expansion structure；One end of described ring set (9) connects in being fixedly connected on outlet
On pipe (2) outer wall on the end face of ring flange (3), other end gap is linked in import inner connecting tube (1) end outer wall, and and corrugated tube
(11), extension tube attached (5), ring flange (3) constitute closed cavity, fiberfill fibers felt (14) in cavity；It is characterized in that: described ripple
It is designed with radial seal structure (7) between ring set (9) inwall and import inner connecting tube (1) the end outer wall of stricture of vagina pipe collocation structure.
New Cycle Fluidized Bed Boiler metal compensator the most according to claim 1, it is characterised in that: described radial direction is close
Seal structure (7) includes the annulus that cross section is U-shaped (7.1) being fixedly connected on the outer wall of import inner connecting tube (1) end, is arranged on circle
Sealing ring (7.2) in ring (7.1), sealing ring (7.2) closely cooperates with ring set (9) inwall.
New Cycle Fluidized Bed Boiler metal compensator the most according to claim 1 and 2, it is characterised in that enter described in:
On mouth inner connecting tube (1) outer wall between end face and import inner connecting tube (1) outer wall of ring flange (3) bellow-type expansion structure dorsad, go out
On mouth inner connecting tube (2) outer wall between end face and outlet inner connecting tube (2) outer wall of ring flange (3) bellow-type expansion structure dorsad respectively
It is provided with some reinforcement gussets (10)；The end face of ring flange (3) bellow-type expansion structure dorsad on described import inner connecting tube (1) outer wall
With import inner connecting tube (1) outer wall, outlet inner connecting tube (2) outer wall on ring flange (3) bellow-type expansion structure dorsad end face with go out
Mouth inner connecting tube (2) outer wall is fixing with reinforcement gusset (10) respectively to be connected.
New Cycle Fluidized Bed Boiler metal compensator the most according to claim 3, it is characterised in that: described reinforcement
Plate (10) outside is not less than extension tube attached (5) exterior radius to size L of bellow-type expansion structure centre axis.
New Cycle Fluidized Bed Boiler metal compensator the most according to claim 4, it is characterised in that: described corrugated tube
(11) reinforcing ring (4) it is provided with in trough.
New Cycle Fluidized Bed Boiler metal compensator the most according to claim 5, it is characterised in that: described corrugated tube
(11) it is that multi-layered sheet is compressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620015233.3U CN205504316U (en) | 2016-01-09 | 2016-01-09 | Novel circulation vulcanization bed metal compensator for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620015233.3U CN205504316U (en) | 2016-01-09 | 2016-01-09 | Novel circulation vulcanization bed metal compensator for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504316U true CN205504316U (en) | 2016-08-24 |
Family
ID=56721739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620015233.3U Expired - Fee Related CN205504316U (en) | 2016-01-09 | 2016-01-09 | Novel circulation vulcanization bed metal compensator for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526455A (en) * | 2016-01-09 | 2016-04-27 | 江苏晨光波纹管有限公司 | Novel metal compensator for circulating fluidized bed boiler |
-
2016
- 2016-01-09 CN CN201620015233.3U patent/CN205504316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526455A (en) * | 2016-01-09 | 2016-04-27 | 江苏晨光波纹管有限公司 | Novel metal compensator for circulating fluidized bed boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |