CN110160031A - A kind of boiler tube bank anti-deformation device and its application method, application - Google Patents
A kind of boiler tube bank anti-deformation device and its application method, application Download PDFInfo
- Publication number
- CN110160031A CN110160031A CN201910553403.1A CN201910553403A CN110160031A CN 110160031 A CN110160031 A CN 110160031A CN 201910553403 A CN201910553403 A CN 201910553403A CN 110160031 A CN110160031 A CN 110160031A
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- Prior art keywords
- grip block
- side grip
- component
- block component
- tube bank
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 11
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 6
- 244000152100 Sorbus torminalis Species 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
- F22B37/107—Protection of water tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The present invention relates to a kind of boiler tube bank anti-deformation device and its application methods, application, including left side grip block component, the right side grip block component being parallel to each other；Left side grip block component includes left-external side grip block, right outside grip block, left medial side grip block；Right side grip block component includes right medial side grip block, left inside side grip block, Right Inboard grip block；The left-external side grip block, right outside grip block, left medial side grip block, right medial side grip block, left inside side grip block, Right Inboard grip block plate body center be provided with that several are parallel to each other for placing the arc sections of pipe row；The device further includes series connection pin plate, and left side grip block component is fixedly connected by series connection pin plate with right side grip block component.It has many advantages, such as it is reasonable in design, it is stable and reliable for performance, can effectively control the displacement that pipe arranges single pipe, avoid because pipe arrange between phase mutual friction make trommel, avoid generate booster, influence safe operation of the boiler.
Description
Technical field
The present invention relates to boiler tube bank anti-deformation technical field more particularly to a kind of boiler tube bank anti-deformation device and its make
With method, application.
Background technique
Panel-pipe of heating surface is that the vapor under certain pressure is heated into the overheated steam under relevant pressure in boiler
Heating surface integrally generates important role to boiler.In field of boilers, pipe row's anti-deformation device is mainly used as segmentation and shielded
At hot device, high temperature superheater, high temperature reheater, low-temperature reheater, low temperature superheater and low-level (stack-gas) economizer.Pass through limitation pipe ranking
Single pipe direction of displacement, the random screen for being effectively improved lateral displacement generation, laterally and longitudinally displacement generation friction；It is swollen by arranging pipe
Swollen position limitation effectively controls the displacement that pipe arranges single pipe, avoids because phase mutual friction makes trommel between pipe row；Trommel makes
Pipe bearing capacity weakens, and booster is generated when serious, influences safe operation of the boiler.
In recent years, since boiler is run or the factors such as design defect throughout the year, so that boiler suspension pipe and horizontal pipe abrasion are tight
Weight such as not in time safeguards above-mentioned pipe in time, then easily causing the serious consequences such as boiler tube bursting, it is normal to influence boiler
Safe operation, brings very big inconvenience to the safety, economy, reliability operation of unit.The present invention is based on the research background
It is lower and propose, it is desirable to provide a kind of boiler tube bank anti-deformation device and its application method, using to overcome drawbacks described above.
Summary of the invention
For deficiency present in boiler tube bank anti-deformation device in the prior art, it is an object of the invention to: provide one
Kind of boiler tube bank anti-deformation device and its application method, application, have many advantages, such as it is reasonable in design, it is stable and reliable for performance,
The displacement that pipe arranges single pipe can be effectively controlled, avoids avoiding generating booster, influencing because phase mutual friction makes trommel between pipe row
Safe operation of the boiler.
In order to achieve the above object, the present invention adopts the following technical scheme that realization:
A kind of boiler tube bank anti-deformation device, the device include left side grip block component, the right side grip block being parallel to each other
Component；Wherein, the left side grip block component includes left-external side grip block, right outside grip block, left medial side grip block；It is described
Left medial side grip block connect with left-external side grip block, left inside side grip block respectively, and is in the same plane；The right side folder
Holding board group part includes right medial side grip block, left inside side grip block, Right Inboard grip block；The right medial side grip block respectively with
Right outside grip block, the connection of Right Inboard grip block, and be in the same plane；The left-external side grip block and right outside grip block
Position it is opposite；The left medial side grip block is opposite with the position of right medial side grip block；The left inside side grip block and the right side
The position of inside grip block is opposite；The left-external side grip block, right outside grip block, left medial side grip block, right medial side folder
Hold plate, left inside side grip block, Right Inboard grip block plate body center be provided with that several are parallel to each other for placing pipe row
Arc sections；The device further includes series connection pin plate, and left side grip block component is fixed by series connection pin plate with right side grip block component
Connection.
As advanced optimizing for above scheme, the radius of the arc sections is identical as the pipe radius that pipe is arranged；The circle
The upper and lower ends of arc portion and pipeline outer wall junction are provided with the chamfered transition for being oriented to sweep of gases.
As advanced optimizing for above scheme, each adjacent circular arc of left side grip block component and right side grip block component
Portion junction is correspondingly arranged on the connection perforation worn for series connection pin plate；The left-external side grip block and right outside grip block, a left side
There are 0.05-0.1 times for the centre of medial side grip block and right medial side grip block, left inside side grip block and Right Inboard grip block
Pipe diameter connects gap.
As advanced optimizing for above scheme, the series connection pin plate is T-type structure, and the vertical plate of the T-type structure is inserted
In connection perforation, the transverse plate and left side grip block component of the T-type structure and/or the circle of right side grip block component
Arc portion outer peripheral surface is welded to connect.
As advanced optimizing for above scheme, the pipe row junction of the left-external side grip block and right outside grip block is opened
There is groove.
As advanced optimizing for above scheme, each circular arc of the left side grip block component and right side grip block component
Anti-skid chequer is provided on portion's inner surface；The anti-skid chequer is the uniformly distributed twill of 30-60 degree.
The application method of the above-mentioned boiler suspension pipe shoe of the present invention includes the following steps:
1) the left-external side grip block of left side grip block component, right outside grip block, left medial side grip block are connected into one
Body；The right medial side grip block, left inside side grip block, Right Inboard grip block of right side grip block component are linked into an integrated entity；Respectively
Left side grip block component and right side grip block component are placed in the two sides of boiler tube bank to be installed；
2) left side grip block component, right side grip block component are fastened on to the two of the pipe row of boiler by pin plate of connecting
On side, so that annular buckle is integrally formed in left side grip block component and right side grip block component, the two is made even by pin plate of connecting
It is connected into entirety, for limiting the direction of displacement of single pipe in pipe row；
3) series connection pin plate is welded to left side grip block component and/or right side grip block component circle using welding manner
Arc portion outer peripheral surface.
As the application of the above-mentioned boiler tube bank anti-deformation device of the present invention, the segmentation screen which is used for boiler is overheated
At least one position in device, high temperature superheater, high temperature reheater, low-temperature reheater, low temperature superheater and low-level (stack-gas) economizer.
It is had the following beneficial effects: using boiler tube bank anti-deformation device of the present invention and its application method
(1) the structure design of boiler tube bank anti-deformation device of the present invention is relatively reasonable, and the segmentation that can be used in boiler was shielded
In hot device, high temperature superheater, high temperature reheater, low-temperature reheater, low temperature superheater and low-level (stack-gas) economizer, there is stronger be applicable in
Property.
(2) boiler tube bank anti-deformation device of the invention, which is rationally utilized around pipe row, not to be needed using space to original
There is structure that can manage it change, it is complicated smooth special to solve pipe row's surrounding structure, can not install conventional wearing-resistant tile.
(3) using the above-mentioned boiler tube bank anti-deformation device of the present invention, operative employee's task efficiency can be effectively improved, is dropped
The labor intensity of low worker reduces unplanned furnace outage time, creates more economic values for enterprise.
Detailed description of the invention
Attached drawing 1 is the structure schematic diagram of boiler tube bank anti-deformation device of the present invention.
Attached drawing 2 is grip block component and right side grip block components circular arc on the left of boiler tube bank anti-deformation device of the present invention
The chamfered transition structural schematic diagram in portion.
Attached drawing 3 be arc sections boiler tube bank anti-deformation device of the present invention left side grip block component and right side grip block component it
Between groove structural schematic diagram.
Attached drawing 4 is the structural schematic diagram of boiler tube bank anti-deformation device of the present invention when in use.
Specific embodiment
1-4 is to boiler tube bank anti-deformation device of the present invention and its application method, using work with specifically with reference to the accompanying drawing
It is bright.
A kind of boiler tube bank anti-deformation device, the device include left side grip block component, the right side grip block being parallel to each other
Component；Wherein, the left side grip block component includes left-external side grip block 1, right outside grip block 2, left medial side grip block 3；
The left medial side grip block connect with left-external side grip block, left inside side grip block respectively, and is in the same plane；The right side
Side grip block component includes right medial side grip block 4, left inside side grip block 5, Right Inboard grip block 6；The right medial side clamping
Plate connect with right outside grip block, Right Inboard grip block respectively, and is in the same plane；Outside the left-external side grip block and the right side
The position of side grip block is opposite；The left medial side grip block is opposite with the position of right medial side grip block；The left inside side folder
It is opposite with the position of Right Inboard grip block to hold plate；The left-external side grip block, right outside grip block, left medial side grip block, the right side
Plate body center being used for of being provided with that several are parallel to each other of medial side grip block, left inside side grip block, Right Inboard grip block
Place the arc sections of pipe row；The device further includes series connection pin plate 7, and left side grip block component passes through series connection pin plate and right side grip block
Component is fixedly connected.
The radius of the arc sections is identical as the pipe radius that pipe is arranged；The upper and lower ends and pipeline outer wall of the arc sections connect
The place of connecing is provided with the chamfered transition 8 for being oriented to sweep of gases.
Each adjacent circular arc portion junction of left side grip block component and right side grip block component is correspondingly arranged on for series connection
The connection perforation that pin plate is worn；The left-external side grip block and right outside grip block, left medial side grip block and right medial side press from both sides
Holding the centre of plate, left inside side grip block and Right Inboard grip block, there are 0.05-0.1 times of pipe diameters to connect gap.
The series connection pin plate is T-type structure, and the vertical plate of the T-type structure is inserted in the connection perforation, the T-type
The transverse plate and left side grip block component of structure and/or the arc sections outer peripheral surface of right side grip block component are welded to connect.
The pipe of the left-external side grip block and right outside grip block row junction is provided with groove 9.
Anti-skid chequer is provided on each arc sections inner surface of the left side grip block component and right side grip block component；Institute
Stating anti-skid chequer is the uniformly distributed twill of 30-60 degree.
The application method of boiler tube bank anti-deformation device of the present invention includes the following steps:
1) the left-external side grip block of left side grip block component, right outside grip block, left medial side grip block are connected into one
Body；The right medial side grip block, left inside side grip block, Right Inboard grip block of right side grip block component are linked into an integrated entity；Respectively
Left side grip block component and right side grip block component are placed in the two sides of boiler tube bank to be installed；
2) left side grip block component, right side grip block component are fastened on to the two of the pipe row of boiler by pin plate of connecting
On side, so that annular buckle is integrally formed in left side grip block component and right side grip block component, the two is made even by pin plate of connecting
It is connected into entirety, for limiting the direction of displacement of single pipe in pipe row；
3) series connection pin plate is welded to left side grip block component and/or right side grip block component circle using welding manner
Arc portion outer peripheral surface.
As the application of the above-mentioned boiler tube bank anti-deformation device of the present invention, the segmentation screen which is used for boiler is overheated
At least one position in device, high temperature superheater, high temperature reheater, low-temperature reheater, low temperature superheater and low-level (stack-gas) economizer.
The effect difference of boiler tube bank anti-deformation device primary structure of the present invention is as follows:
(1) arc sections on left side grip block component and right side grip block component press the identical circular arc of pipe diameter size, so as to
It is managed in aid；Have with pipeline outer wall junction that chamfering is excessive using upper and lower ends, there can be guiding role to sweep of gases, it can be with
The abrasion soot particle contained in flue gas will effectively be washed away to rebound to outside, prevent contact root sweep of gases pipe row.
(2) pipe of left-external side grip block and right outside grip block row junction is provided with groove, can be convenient company using groove
Welding when connecing makes to clamp pipe connection fastening.
(3) left-external side grip block and right outside grip block, left medial side grip block and right medial side grip block, left inside side press from both sides
The centre of plate and Right Inboard grip block is held there are gap is connected, influences anti-deformation because of tube spacing variation or foozle for preventing
The normal use of device.
(4) series connection pin plate end is T-type structure, and when equipment integral installation can block left side grip block when connecting, with the right side
Side grip block is welded, and can reduce installation difficulty simultaneously in proof strength.The own structural characteristics of T-type structure are utilized simultaneously
It can ensure that series connection pin plate and arc sections are fitted close, effectively make pin plate end uniform force of connecting, make pin plate security level of connecting
It improves.
(5) device is used to divide screen superheater, high temperature superheater, high temperature reheater, low-temperature reheater, cryogenic overheating
Pipe row at device and low-level (stack-gas) economizer can effectively limit because boiler tube panel expanded by heating unevenness and flue gas disturbance pipe scheduled production are raw horizontal
To direction of displacement, avoid phase mutual friction between arranging because of pipe that trommel is made to weaken pipe bearing capacity, generation when effectivelying prevent serious
Booster influences safe operation of the boiler.
It should be clear that the description of above-described embodiment is for that can understand and apply convenient for those skilled in the art
The present invention.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to here
Embodiment, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention are all answered
This is within protection scope of the present invention.
Claims (8)
1. a kind of boiler tube bank anti-deformation device, it is characterised in that: the device includes the left side grip block component being parallel to each other, the right side
Side grip block component；Wherein,
The left side grip block component includes left-external side grip block (1), right outside grip block (2), left medial side grip block (3)；
The left medial side grip block connect with left-external side grip block, left inside side grip block respectively, and is in the same plane；
The right side grip block component includes right medial side grip block (4), left inside side grip block (5), Right Inboard grip block (6)；
The right medial side grip block connect with right outside grip block, Right Inboard grip block respectively, and is in the same plane；
The left-external side grip block is opposite with the position of right outside grip block；The left medial side grip block and right medial side clamp
The position of plate is opposite；The left inside side grip block is opposite with the position of Right Inboard grip block；
The left-external side grip block, right outside grip block, left medial side grip block, right medial side grip block, left inside side grip block,
The plate body center of Right Inboard grip block is provided with several arc sections arranged for placing pipe being parallel to each other；
The device further includes series connection pin plate (7), and left side grip block component connects by the way that series connection pin plate and right side grip block component are fixed
It connects.
2. a kind of boiler tube bank anti-deformation device according to claim 1, it is characterised in that: the radius of the arc sections with
The pipe radius of pipe row is identical；The upper and lower ends of the arc sections are provided with pipeline outer wall junction for leading to sweep of gases
To chamfered transition (8).
3. a kind of boiler tube bank anti-deformation device according to claim 1, it is characterised in that: left side grip block component and the right side
Each adjacent circular arc portion junction of side grip block component is correspondingly arranged on the connection perforation worn for series connection pin plate；It is described left outside
Side grip block and right outside grip block, left medial side grip block and right medial side grip block, left inside side grip block and Right Inboard press from both sides
Holding the centre of plate, there are 0.05-0.1 times of pipe diameters to connect gap.
4. a kind of boiler tube bank anti-deformation device according to claim 3, it is characterised in that: the series connection pin plate is T-type
Structure, the vertical plate of the T-type structure are inserted in the connection perforation, the transverse plate and left side grip block of the T-type structure
The arc sections outer peripheral surface of component and/or right side grip block component is welded to connect.
5. a kind of boiler tube bank anti-deformation device according to claim 1, it is characterised in that: the left-external side grip block and
The pipe row junction of right outside grip block is provided with groove (9).
6. a kind of boiler tube bank anti-deformation device according to claim 1, it is characterised in that: the left side grip block component
Anti-skid chequer is provided with on each arc sections inner surface of right side grip block component；The anti-skid chequer is that 30-60 degree is uniformly distributed
Twill.
7. a kind of a kind of application method of boiler tube bank anti-deformation device according to claim 1 to 6, special
Sign is that the application method includes the following steps:
1) the left-external side grip block of left side grip block component, right outside grip block, left medial side grip block are linked into an integrated entity；It will
Right medial side grip block, left inside side grip block, the Right Inboard grip block of right side grip block component link into an integrated entity；Respectively by left side
Grip block component and right side grip block component are placed in the two sides of boiler tube bank to be installed；
2) left side grip block component, right side grip block component are fastened on to the two sides of the pipe row of boiler by pin plate of connecting
On, so that annular buckle is integrally formed in left side grip block component and right side grip block component, by connecting, pin plate connects the two
It is integral, for limiting the direction of displacement of single pipe in pipe row；
3) series connection pin plate is welded to left side grip block component and/or right side grip block component arc sections using welding manner
Outer peripheral surface.
8. a kind of a kind of application of boiler tube bank anti-deformation device according to claim 1 to 6, feature exist
In: the device for the segmentation screen superheater of boiler, high temperature superheater, high temperature reheater, low-temperature reheater, low temperature superheater and
At least one position in low-level (stack-gas) economizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553403.1A CN110160031B (en) | 2019-06-25 | 2019-06-25 | Deformation preventing device for boiler tube row, and use method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553403.1A CN110160031B (en) | 2019-06-25 | 2019-06-25 | Deformation preventing device for boiler tube row, and use method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110160031A true CN110160031A (en) | 2019-08-23 |
| CN110160031B CN110160031B (en) | 2023-12-01 |
Family
ID=67625559
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553403.1A Active CN110160031B (en) | 2019-06-25 | 2019-06-25 | Deformation preventing device for boiler tube row, and use method and application thereof |
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| Country | Link |
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| CN (1) | CN110160031B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11448395B1 (en) * | 2021-04-28 | 2022-09-20 | Huaneng Power International, Inc. Shanghai Shidongkou First Power Plant | High-temperature reheater anti-friction device |
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| CN106568095A (en) * | 2016-11-03 | 2017-04-19 | 东南大学 | Double-S-type flow equalization diffusion transition flue duct of waste heat boiler of gas turbine |
| CN108434970A (en) * | 2018-03-29 | 2018-08-24 | 山东三融环保工程有限公司 | A kind of desulfuration absorbing tower with dispersion disturbing flow device |
| CN210107355U (en) * | 2019-06-25 | 2020-02-21 | 哈尔滨驰远电力设备工程有限公司 | Anti-deformation device for boiler tube bank |
-
2019
- 2019-06-25 CN CN201910553403.1A patent/CN110160031B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060243223A1 (en) * | 2005-04-28 | 2006-11-02 | Retting Mark W | Boiler tube position retainer assembly |
| CN201014007Y (en) * | 2007-01-19 | 2008-01-30 | 上海梅山钢铁股份有限公司 | Inside lining of washing prevention valve |
| CN202501444U (en) * | 2012-02-29 | 2012-10-24 | 东方电气集团东方锅炉股份有限公司 | Fixed curved pipe clamp served as sliding block in boiler |
| CN106568095A (en) * | 2016-11-03 | 2017-04-19 | 东南大学 | Double-S-type flow equalization diffusion transition flue duct of waste heat boiler of gas turbine |
| CN108434970A (en) * | 2018-03-29 | 2018-08-24 | 山东三融环保工程有限公司 | A kind of desulfuration absorbing tower with dispersion disturbing flow device |
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| US11448395B1 (en) * | 2021-04-28 | 2022-09-20 | Huaneng Power International, Inc. Shanghai Shidongkou First Power Plant | High-temperature reheater anti-friction device |
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|---|---|
| CN110160031B (en) | 2023-12-01 |
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