CN108591998A - A kind of limiting device and coiled pipe between coiled pipe in boiler flue - Google Patents
A kind of limiting device and coiled pipe between coiled pipe in boiler flue Download PDFInfo
- Publication number
- CN108591998A CN108591998A CN201810663190.3A CN201810663190A CN108591998A CN 108591998 A CN108591998 A CN 108591998A CN 201810663190 A CN201810663190 A CN 201810663190A CN 108591998 A CN108591998 A CN 108591998A
- Authority
- CN
- China
- Prior art keywords
- plate
- coiled pipe
- coiled
- boiler flue
- limiting
- 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.)
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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
- F22B37/20—Supporting arrangements, e.g. for securing water-tube sets
- F22B37/205—Supporting and spacing arrangements for tubes of a tube bundle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention relates to boiler technology field, a kind of limiting device between coiled pipe in boiler flue is specifically disclosed, wherein the limiting device between coiled pipe in boiler flue includes：Limiting plate between two coiled pipes and T-type plate are set, the limiting plate and the T-type plate sliding contact, the limiting plate is connect away from one end of the T-type plate with a wherein coiled pipe, the one end of the T-type backboard from the limiting plate is connect with another coiled pipe, the limiting plate and the T-type plate can be close to each other by sliding in two snakelike tube swellings, and distance that can be when two coiled pipes restore normal between pair two coiled pipes limits.The invention also discloses coiled pipes in a kind of boiler flue.The loss percentage of coiled pipe is effectively reduced provided by the present invention for the limiting device between coiled pipe in boiler flue.
Description
Technical field
The present invention relates to boiler technology field more particularly to a kind of limiting device between coiled pipe in boiler flue and
Coiled pipe in boiler flue including this for the limiting device between coiled pipe in boiler flue.
Background technology
In large-sized boiler, the snakelike piping such as superheater, economizer is supported on sometimes between packet wall in boiler flue, piping by
A few circle tube combinations form, and are only simply connected with steel plate between previous pipe, although solving the problems, such as pipe way limit, boiler
In the process of running, it is washed away by high-temperature flue gas, since pipe media temperature is different, there is also differences for swell increment, necessarily lead
It causes pipe impaired, or even has boiler tube bursting phenomenon.
Therefore, how to provide it is a kind of can limit and prevent pipe slide limiting device become those skilled in the art urgently
Technical problem to be solved.
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
Coiled pipe in limiting device between coiled pipe and the boiler flue including this for the limiting device between coiled pipe in boiler flue,
To solve the problems of the prior art.
As the first aspect of the invention, a kind of limiting device between coiled pipe in boiler flue is provided, wherein
The limiting device between coiled pipe in boiler flue includes：Limiting plate between two coiled pipes and T-type plate are set,
The limiting plate and the T-type plate sliding contact, the limiting plate connect away from one end of the T-type plate and a wherein coiled pipe
It connects, the one end of the T-type backboard from the limiting plate is connect with another coiled pipe, and the limiting plate and the T-type plate can
It is close to each other by sliding in two snakelike tube swellings, and can when two coiled pipes restore normal pair two coiled pipes
The distance between limited.
Preferably, the limiting plate includes the first limiting plate and the second limiting plate, first limiting plate and described second
Limiting plate is symmetrical arranged, and first limiting plate includes the first side plate and the first transverse slat, first transverse slat and first side
One end of plate connects, and second limiting plate includes the second side plate and the second transverse slat, second transverse slat and second side plate
One end connection, first transverse slat and second transverse slat be disposed adjacent, and first transverse slat and second transverse slat it
Between be provided with gap, the other end of the other end of first side plate and second side plate connects with a wherein coiled pipe
It connects, sliding space is formed between first side plate and second side plate.
Preferably, the T-type plate includes top plate and riser, and one end of the riser is connect with the top plate, the top plate
In the sliding space, one end of the top plate and first side plane contact, the other end of the top plate and described the
Two side plane contacts, the top plate can be slided along first side plate and second side plate, between the riser is described in
Gap, the other end of the riser are connect with another coiled pipe.
Preferably, the limiting plate is welded away from one end of the T-type plate and a wherein coiled pipe.
Preferably, the one end of the T-type backboard from the limiting plate is welded with another coiled pipe.
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 the limiting device that is previously described in boiler flue between coiled pipe, the snakelike piping support
Between Bao Qiang, the snakelike piping include mostly with the coiled pipe being set up in parallel, it is described between coiled pipe in boiler flue
Limiting device is arranged between adjacent two coiled pipes.
Preferably, the coiled pipe includes U-shaped bend pipe and the straight tube that is connect with the U-shaped bend pipe, described to be used for boiler smoke
The link position in the U-tube and straight tube of two coiled pipes is arranged in limiting device in road between coiled pipe.
Preferably, the limiting plate in the limiting device between coiled pipe in boiler flue deviates from one end of T-type plate
It is welded with the U-tube of a coiled pipe in two coiled pipes and the link position of straight tube, it is described for snakelike in boiler flue
The U-tube of T-type backboard in limiting device between pipe from one end of limiting plate and another coiled pipe in two coiled pipes and
The link position of straight tube welds.
Provided by the present invention for the limiting device between coiled pipe in boiler flue, by two adjacent coiled pipes it
Between setting limiting plate and T-type plate, and one end of limiting plate is connect with a coiled pipe, one end of T-type plate and another coiled pipe
Connection, is slidably connected between T-type plate and limiting plate, limit and the cunning between coiled pipe can be realized by this setup
It is dynamic, effectively reduce the loss percentage of coiled pipe.
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 between coiled pipe in boiler flue.
Fig. 3 is the C-C shown in Fig. 2 for the limiting device between coiled pipe in boiler flue to structural schematic diagram.
Fig. 4 is the D-D shown in Fig. 2 for the limiting device between coiled pipe in boiler flue 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 between coiled pipe in boiler flue is provided, wherein
As depicted in figs. 1 and 2, the limiting device 10 between coiled pipe in boiler flue includes：Setting two coiled pipes 1 it
Between limiting plate 2 and T-type plate 3, the limiting plate 2 and 3 sliding contact of T-type plate, the limiting plate 2 deviate from the T-type plate 3
One end connect with a wherein coiled pipe 11, one end and another piece coiled pipe 12 of the T-type plate 3 away from the limiting plate 2
Connection, the limiting plate 2 and the T-type plate 3 can be close to each other by sliding when two coiled pipes 1 are expanded, and can
Distance when two coiled pipes 1 restore normal between pair two coiled pipes 1 limits.
Provided by the present invention for the limiting device between coiled pipe in boiler flue, by two adjacent coiled pipes it
Between setting limiting plate and T-type plate, and one end of limiting plate is connect with a coiled pipe, one end of T-type plate and another coiled pipe
Connection, is slidably connected between T-type plate and limiting plate, limit and the cunning between coiled pipe can be realized by this setup
It is dynamic, effectively reduce the loss percentage of coiled pipe.
It should be noted that A in Fig. 1 indicated is enclosure wall tube center line.
As the specific implementation mode of the limiting plate 2, as shown in Figure 3 and Figure 4, wherein Fig. 3 is the C-C direction views of Fig. 2,
Fig. 4 is the D-D direction views of Fig. 2, and the limiting plate 2 includes the first limiting plate 21 and the second limiting plate 22, first limiting plate
21 and second limiting plate 22 be symmetrical arranged, first limiting plate 21 include the first side plate 211 and the first transverse slat 212, institute
It states the first transverse slat 212 to connect with one end of first side plate 211, second limiting plate 22 includes the second side plate 221 and the
Two transverse slats 222, second transverse slat 222 are connect with one end of second side plate 221, first transverse slat 222 and described
Two transverse slats 212 are disposed adjacent, and gap 23 is provided between first transverse slat 212 and second transverse slat 222, and described first
The other end of the other end of side plate 211 and second side plate 221 is connect with a wherein coiled pipe 11, first side plate
Sliding space 24 is formed between 211 and second side plate 221.
As the specific implementation mode of the T-type plate 3, as shown in figure 3, the T-type plate 3 includes top plate 31 and riser 32,
One end of the riser 32 is connect with the top plate 31, and the top plate 31 is located in the sliding space 24, the top plate 31
One end is contacted with first side plate 211, and the other end of the top plate 31 is contacted with second side plate 221, the top plate 31
It can be slided along first side plate 211 and second side plate 221, the riser 32 passes through the gap 23, described perpendicular
The other end of plate 32 is connect with another coiled pipe 12.
Preferably, in order to which the limiting plate 2 to be fixed away from one end of the T-type plate 3, the limiting plate 2
It is welded away from one end of the T-type plate 3 and a wherein coiled pipe 11.
Preferably, in order to which the T-type plate 3 to be fixed away from one end of the limiting plate 2, the T-type plate 3 is carried on the back
It is welded with another coiled pipe 12 one end from the limiting plate 2.
It therefore, can not only be snakelike by two provided by the present invention for the limiting device between coiled pipe in boiler flue
Pipe is fixed, additionally it is possible to be slided according to the expansion of pipe, to be protected to coiled pipe, it is ensured that between coiled pipe
With certain rigidity and can expand.
As the second aspect of the invention, coiled pipe in a kind of boiler flue is provided, wherein as shown in Figure 1, the pot
Coiled pipe includes snakelike piping and the limiting device being previously described in boiler flue between coiled pipe 10 in stove flue, described
Snakelike piping is supported between packet wall, the snakelike piping 1 include mostly with the coiled pipe 1 being set up in parallel, it is described to be used for boiler smoke
Limiting device 10 in road between coiled pipe is arranged between adjacent two coiled pipes 1.
Coiled pipe in boiler flue provided by the invention, by the way that limiting plate and T are arranged between two adjacent coiled pipes
Template, and one end of limiting plate is connect with a coiled pipe, one end of T-type plate is connect with another coiled pipe, T-type plate and limit
It is slidably connected between plate, the limit and sliding between coiled pipe can be realized by this setup, is effectively reduced snakelike
The loss percentage of pipe.
Specifically, the coiled pipe includes U-shaped bend pipe and the straight tube that is connect with the U-shaped bend pipe, described to be used for boiler smoke
The link position in the U-tube and straight tube of two coiled pipes is arranged in limiting device in road between coiled pipe.
Specifically, the limiting plate in the limiting device between coiled pipe in boiler flue deviates from one end of T-type plate
It is welded with the U-tube of a coiled pipe in two coiled pipes and the link position of straight tube, it is described for snakelike in boiler flue
The U-tube of T-type backboard in limiting device between pipe from one end of limiting plate and another coiled pipe in two coiled pipes and
The link position of straight tube welds.
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 (8)
1. a kind of limiting device between coiled pipe in boiler flue, which is characterized in that described for snakelike in boiler flue
Limiting device between pipe includes：Limiting plate between two coiled pipes and T-type plate, the limiting plate and the T-type plate are set
Sliding contact, the limiting plate are connect away from one end of the T-type plate with a wherein coiled pipe, and the T-type backboard is from described
One end of limiting plate is connect with another coiled pipe, and the limiting plate and the T-type plate can lead in two snakelike tube swellings
It crosses and slides close to each other, and distance that can be when two coiled pipes restore normal between pair two coiled pipes limits.
2. the limiting device according to claim 1 between coiled pipe in boiler flue, which is characterized in that the limit
Plate includes the first limiting plate and the second limiting plate, and first limiting plate and second limiting plate are symmetrical arranged, and described first
Limiting plate includes the first side plate and the first transverse slat, and first transverse slat is connect with one end of first side plate, second limit
Position plate includes the second side plate and the second transverse slat, and second transverse slat is connect with one end of second side plate, first transverse slat
It is disposed adjacent with second transverse slat, and is provided with gap between first transverse slat and second transverse slat, first side
The other end of the other end of plate and second side plate is connect with a wherein coiled pipe, first side plate and described second
Sliding space is formed between side plate.
3. the limiting device according to claim 2 between coiled pipe in boiler flue, which is characterized in that the T-type
Plate includes top plate and riser, and one end of the riser is connect with the top plate, and the top plate is located in the sliding space, described
One end of top plate and first side plane contact, the other end of the top plate and second side plane contact, the top plate can
Slided along first side plate and second side plate, the riser passes through the gap, the other end of the riser with it is another
A piece coiled pipe connection.
4. the limiting device as claimed in any of claims 1 to 3 between coiled pipe in boiler flue, feature
It is, the limiting plate is welded away from one end of the T-type plate and a wherein coiled pipe.
5. the limiting device as claimed in any of claims 1 to 3 between coiled pipe in boiler flue, feature
It is, the one end of the T-type backboard from the limiting plate is welded with another coiled pipe.
6. 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 being used in boiler flue between coiled pipe described in any one of 1 to 5, the snakelike piping are supported on packet
Between wall, the snakelike piping includes mostly with the coiled pipe being set up in parallel, the limit between coiled pipe in boiler flue
Device is arranged between adjacent two coiled pipes.
7. coiled pipe in boiler flue according to claim 6, which is characterized in that the coiled pipe include U-shaped bend pipe and
The straight tube being connect with the U-shaped bend pipe, the limiting device between coiled pipe in boiler flue are arranged in two coiled pipes
U-tube and straight tube link position.
8. coiled pipe in boiler flue according to claim 7, which is characterized in that described for coiled pipe in boiler flue
Between limiting device in limiting plate away from one end of T-type plate and a coiled pipe in two coiled pipes U-tube and straight tube
Link position welding, the one end of T-type backboard from limiting plate in the limiting device between coiled pipe in boiler flue
It is welded with the U-tube of another coiled pipe in two coiled pipes and the link position of straight tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663190.3A CN108591998A (en) | 2018-06-25 | 2018-06-25 | A kind of limiting device and coiled pipe between coiled pipe in boiler flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663190.3A CN108591998A (en) | 2018-06-25 | 2018-06-25 | A kind of limiting device and coiled pipe between coiled pipe in boiler flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591998A true CN108591998A (en) | 2018-09-28 |
Family
ID=63633750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810663190.3A Pending CN108591998A (en) | 2018-06-25 | 2018-06-25 | A kind of limiting device and coiled pipe between coiled pipe in boiler flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591998A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777883A (en) * | 2012-08-14 | 2012-11-14 | 张家港华东锅炉有限公司 | Coiler for industrial boiler |
| CN203215662U (en) * | 2013-03-25 | 2013-09-25 | 安徽金鼎锅炉股份有限公司 | Connecting device for super heater pipes of coiled pipe type super heater |
| CN203731371U (en) * | 2014-02-17 | 2014-07-23 | 无锡锡能锅炉有限公司 | Horizontal coal-fired boiler coiled pipe limit structure |
| CN206836134U (en) * | 2017-04-07 | 2018-01-05 | 大冶市龙凤山农业开发集团有限公司 | A kind of soya bean digesting device for processing |
| CN208504343U (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 between coiled pipe in boiler flue |
-
2018
- 2018-06-25 CN CN201810663190.3A patent/CN108591998A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777883A (en) * | 2012-08-14 | 2012-11-14 | 张家港华东锅炉有限公司 | Coiler for industrial boiler |
| CN203215662U (en) * | 2013-03-25 | 2013-09-25 | 安徽金鼎锅炉股份有限公司 | Connecting device for super heater pipes of coiled pipe type super heater |
| CN203731371U (en) * | 2014-02-17 | 2014-07-23 | 无锡锡能锅炉有限公司 | Horizontal coal-fired boiler coiled pipe limit structure |
| CN206836134U (en) * | 2017-04-07 | 2018-01-05 | 大冶市龙凤山农业开发集团有限公司 | A kind of soya bean digesting device for processing |
| CN208504343U (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 between coiled pipe in boiler flue |
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