CN108561876A - A kind of limiting device and coiled pipe for snakelike piping in boiler flue - Google Patents
A kind of limiting device and coiled pipe for snakelike piping in boiler flue Download PDFInfo
- Publication number
- CN108561876A CN108561876A CN201810664030.0A CN201810664030A CN108561876A CN 108561876 A CN108561876 A CN 108561876A CN 201810664030 A CN201810664030 A CN 201810664030A CN 108561876 A CN108561876 A CN 108561876A
- Authority
- CN
- China
- Prior art keywords
- boiler flue
- snakelike piping
- snakelike
- piping
- nut
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/02—Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
- F22G7/12—Steam superheaters characterised by location, arrangement, or disposition in flues
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The present invention relates to boiler technology fields, specifically disclose a kind of limiting device for snakelike piping in boiler flue, wherein including：Fixed plate, nut, bolt and limiting plate, the fixed plate is arranged on enclosure wall tube, one end of the nut connects the fixed plate, one end of the bolt is connect with the nut, the limiting plate is located at the elbow of snakelike piping, the other end of the bolt is connect with the limiting plate, and the snakelike piping can be fixed for the bolt and the nut, and can change when the snakelike piping generates expansion and shakes the fixed plate between the limiting plate at a distance from.The invention also discloses coiled pipes in a kind of boiler flue.It can realize that the distance between fixed plate and limiting plate are adjusted by the adjusting between nut and bolt provided by the present invention for the limiting device of snakelike piping in boiler flue, solve expansion and the required gap size of limit well.
Description
Technical field
The present invention relates to boiler technology field more particularly to a kind of limiting device for snakelike piping in boiler flue with
And coiled pipe in boiler flue of limiting device of snakelike piping is used in boiler flue including this.
Background technology
In large-sized boiler, the snakelike piping such as superheater, economizer uses overhung construction, boiler transporting sometimes in boiler flue
It in capable process, is washed away by high-temperature flue gas, causes piping to generate and thermally expand and shake, previous solution uses same row
Elbow is equipped with several fixed limiting devices, since boiler has certain error, reserved gap size during the installation process
It is not of uniform size, expansion and limit cannot be played the role of well.
Therefore, how to provide it is a kind of can adjustable limiting device become those skilled in the art's technology urgently to be resolved hurrily and ask
Topic.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art, provide a kind of in boiler flue
The limiting device of snakelike piping and including this in boiler flue in the boiler flue of the limiting device of snakelike piping it is snakelike
Pipe, to solve the problems of the prior art.
As the first aspect of the invention, a kind of limiting device for snakelike piping in boiler flue is provided, wherein
The limiting device for snakelike piping in boiler flue includes：Fixed plate, nut, bolt and limiting plate, the fixed plate
It is arranged on enclosure wall tube, one end of the nut connects the fixed plate, and one end of the bolt is connect with the nut, described
Limiting plate is located at the elbow of snakelike piping, and the other end of the bolt is connect with the limiting plate, the bolt and the spiral shell
The snakelike piping can be fixed by mother, and can change the fixation when the snakelike piping generates expansion and shakes
The distance between plate and the limiting plate.
Preferably, the fixed plate is welded on the enclosure wall tube.
Preferably, one end of the nut is welded in the fixed plate.
Preferably, mounting hole, the internal diameter phase in the aperture of the mounting hole and the nut are provided in the fixed plate
Match, the nut passes through the mounting hole to be welded with the fixed plate.
Preferably, the fixed plate includes steel plate.
Preferably, the limiting plate includes limit steel plate.
As the second aspect of the invention, coiled pipe in a kind of boiler flue is provided, wherein snake in the boiler flue
Shape pipe includes snakelike piping and is previously described for the limiting device of snakelike piping in boiler flue, and the snakelike piping passes through
Suspension apparatus suspends in midair, and the both sides of the snakelike piping are provided with enclosure wall tube, are set between the enclosure wall tube and the snakelike piping
Set multiple limiting devices for snakelike piping in boiler flue, the limit dress for snakelike piping in boiler flue
It sets and the snakelike piping can be fixed with the enclosure wall tube.
Provided by the present invention for the limiting device of snakelike piping in boiler flue, fixed by being arranged on enclosure wall tube
Limiting plate is arranged in plate on coiled pipe, and nuts and bolt is arranged between fixed plate and limiting plate, and can not only play will be snakelike
The effect that pipe is fixed, and can realize the distance between fixed plate and limiting plate by the adjusting between nut and bolt
It adjusts, solves expansion and the required gap size of limit well.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of coiled pipe in boiler flue provided by the invention.
Fig. 2 is the concrete structure schematic diagram provided by the present invention for the limiting device of snakelike piping in boiler flue.
Fig. 3 is the schematic cross-section shown in Fig. 2 for the limiting device between coiled pipe in boiler flue.
Fig. 4 be it is shown in FIG. 1 along E to structural schematic diagram.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As the first aspect of the invention, a kind of limiting device for snakelike piping in boiler flue is provided, wherein
As depicted in figs. 1 and 2, the limiting device 100 for snakelike piping in boiler flue includes：Fixed plate 1, nut 2, bolt
3 and limiting plate 4, the fixed plate 1 is arranged on enclosure wall tube 10, and one end of the nut 2 connects the fixed plate 1, the spiral shell
One end of bolt 3 is connect with the nut 2, and the limiting plate 4 is located at the elbow of snakelike piping 30, the other end of the bolt 3
There are clearance D between the limiting plate 4, the clearance D can reserve the space that the snakelike piping 30 expands, the bolt
3 and the nut 2 can the snakelike piping 30 generate expansion and shake when the snakelike piping 30 is fixed.
Provided by the present invention for the limiting device of snakelike piping in boiler flue, fixed by being arranged on enclosure wall tube
Limiting plate is arranged in plate on coiled pipe, and nuts and bolt is arranged between fixed plate and limiting plate, and can not only play will be snakelike
The effect that pipe is fixed, and can realize the distance between fixed plate and limiting plate by the adjusting between nut and bolt
It adjusts, solves expansion and the required gap size of limit well.
Specifically, the fixed plate 1 is welded on the enclosure wall tube 10.
Specifically, one end of the nut 2 is welded in the fixed plate 1.
Further specifically, mounting hole, the aperture of the mounting hole and the nut 2 are provided in the fixed plate 1
Internal diameter matches, and the nut 2 passes through the mounting hole to be welded with the fixed plate 1.
As shown in Figure 3 and Figure 4, wherein position B shown in figure is by being welded to connect.D indicates nuts and bolt
Pass through distance after adjusting
Preferably, the fixed plate 1 includes steel plate.
Preferably, the limiting plate 4 includes limit steel plate.
As the second aspect of the invention, coiled pipe in a kind of boiler flue is provided, wherein as shown in Figure 1 and Figure 4,
Coiled pipe includes snakelike piping 30 and is previously described for the limit dress of snakelike piping in boiler flue in the boiler flue
100 are set, the snakelike piping 30 is suspended in midair by suspension apparatus 20, and the both sides of the snakelike piping 30 are provided with enclosure wall tube 10,
Multiple limiting devices for snakelike piping in boiler flue are set between the enclosure wall tube 10 and the snakelike piping 30
100, the limiting device 100 for snakelike piping in boiler flue can be by the snakelike piping 30 and the enclosure wall tube 10
It is fixed.
Coiled pipe in boiler flue provided by the invention is arranged by the way that fixed plate is arranged on enclosure wall tube on coiled pipe
Nuts and bolt is arranged in limiting plate between fixed plate and limiting plate, can not only play the role of coiled pipe being fixed,
And can realize that the distance between fixed plate and limiting plate are adjusted by the adjusting between nut and bolt, it solves well
Expand and limit required gap size.
It should be noted that A in Fig. 4 indicate be enclosure wall tube 10 center line.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, in the essence for not departing from the present invention
In the case of refreshing and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (7)
1. a kind of limiting device for snakelike piping in boiler flue, which is characterized in that described for snakelike in boiler flue
The limiting device of piping includes：Fixed plate, nut, bolt and limiting plate, the fixed plate are arranged on enclosure wall tube, the nut
One end connect the fixed plate, one end of the bolt is connect with the nut, and the limiting plate is located at the curved of snakelike piping
At head, there are gap between the other end of the bolt and the limiting plate, it is swollen that the gap can reserve the snakelike piping
Swollen space, the bolt and the nut can when the snakelike piping generates expansion and shakes to the snakelike piping into
Row is fixed.
2. the limiting device according to claim 1 for snakelike piping in boiler flue, which is characterized in that the fixation
Plate is welded on the enclosure wall tube.
3. the limiting device according to claim 1 for snakelike piping in boiler flue, which is characterized in that the nut
One end be welded in the fixed plate.
4. the limiting device according to claim 3 for snakelike piping in boiler flue, which is characterized in that the fixation
Mounting hole is provided on plate, the aperture of the mounting hole and the internal diameter of the nut match, and the nut passes through the fixation
It is welded with the fixed plate in hole.
5. the limiting device as claimed in any of claims 1 to 4 for snakelike piping in boiler flue, feature
It is, the fixed plate includes steel plate.
6. the limiting device as claimed in any of claims 1 to 4 for snakelike piping in boiler flue, feature
It is, the limiting plate includes limit steel plate.
7. coiled pipe in a kind of boiler flue, which is characterized in that coiled pipe includes snakelike piping and right in the boiler flue
It is required that the limiting device for snakelike piping in boiler flue described in any one of 1 to 6, the snakelike piping pass through suspention
Device suspends in midair, and the both sides of the snakelike piping are provided with enclosure wall tube, is arranged between the enclosure wall tube and the snakelike piping more
A limiting device for snakelike piping in boiler flue, the limiting device energy for snakelike piping in boiler flue
It is enough to fix the snakelike piping with the enclosure wall tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664030.0A CN108561876A (en) | 2018-06-25 | 2018-06-25 | A kind of limiting device and coiled pipe for snakelike piping in boiler flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810664030.0A CN108561876A (en) | 2018-06-25 | 2018-06-25 | A kind of limiting device and coiled pipe for snakelike piping in boiler flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561876A true CN108561876A (en) | 2018-09-21 |
Family
ID=63554760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810664030.0A Pending CN108561876A (en) | 2018-06-25 | 2018-06-25 | A kind of limiting device and coiled pipe for snakelike piping in boiler flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099412A (en) * | 2018-09-28 | 2018-12-28 | 江阴德耐特重工科技有限公司 | A kind of power station high temperature and pressure rear pass economizer mounting structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238708A (en) * | 1997-02-28 | 1998-09-08 | Mitsubishi Heavy Ind Ltd | Supporting device for boiler tube |
| JP2008241120A (en) * | 2007-03-27 | 2008-10-09 | Sanki Eng Co Ltd | Air-conditioning system comprising meandering suppressing-preventing mechanism of flexible duct, and meandering suppressing-preventing construction method of flexible duct |
| US20140060788A1 (en) * | 2008-07-25 | 2014-03-06 | Babcock & Wilcox Canada Ltd. | Tube support system for nuclear steam generators |
| CN205332539U (en) * | 2015-11-26 | 2016-06-22 | 华西能源工业股份有限公司 | Horizontal coiled pipe fixing device of boiler |
| CN206055596U (en) * | 2016-08-25 | 2017-03-29 | 北京巴布科克·威尔科克斯有限公司 | Coil group support fixed structure |
| CN206375178U (en) * | 2016-12-27 | 2017-08-04 | 茂名市亚泰铝合金抑爆材料有限公司 | A kind of anti-explosion container of improved structure |
| CN107036068A (en) * | 2017-05-24 | 2017-08-11 | 四川省守望信息科技有限责任公司 | Steam generator vibration-proof structure in nuclear-power reactor |
| CN208504349U (en) * | 2018-06-25 | 2019-02-15 | 上海工业锅炉无锡有限公司 | A kind of limiting device and coiled pipe for piping snakelike in boiler flue |
-
2018
- 2018-06-25 CN CN201810664030.0A patent/CN108561876A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238708A (en) * | 1997-02-28 | 1998-09-08 | Mitsubishi Heavy Ind Ltd | Supporting device for boiler tube |
| JP2008241120A (en) * | 2007-03-27 | 2008-10-09 | Sanki Eng Co Ltd | Air-conditioning system comprising meandering suppressing-preventing mechanism of flexible duct, and meandering suppressing-preventing construction method of flexible duct |
| US20140060788A1 (en) * | 2008-07-25 | 2014-03-06 | Babcock & Wilcox Canada Ltd. | Tube support system for nuclear steam generators |
| CN205332539U (en) * | 2015-11-26 | 2016-06-22 | 华西能源工业股份有限公司 | Horizontal coiled pipe fixing device of boiler |
| CN206055596U (en) * | 2016-08-25 | 2017-03-29 | 北京巴布科克·威尔科克斯有限公司 | Coil group support fixed structure |
| CN206375178U (en) * | 2016-12-27 | 2017-08-04 | 茂名市亚泰铝合金抑爆材料有限公司 | A kind of anti-explosion container of improved structure |
| CN107036068A (en) * | 2017-05-24 | 2017-08-11 | 四川省守望信息科技有限责任公司 | Steam generator vibration-proof structure in nuclear-power reactor |
| CN208504349U (en) * | 2018-06-25 | 2019-02-15 | 上海工业锅炉无锡有限公司 | A kind of limiting device and coiled pipe for piping snakelike in boiler flue |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099412A (en) * | 2018-09-28 | 2018-12-28 | 江阴德耐特重工科技有限公司 | A kind of power station high temperature and pressure rear pass economizer mounting structure |
| CN109099412B (en) * | 2018-09-28 | 2023-12-15 | 江阴德耐特重工科技有限公司 | Mounting structure of high-temperature high-pressure back flue economizer of power station |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |