CN107255283A - It is a kind of to be used for the superheater of industrial burning boiler - Google Patents
It is a kind of to be used for the superheater of industrial burning boiler Download PDFInfo
- Publication number
- CN107255283A CN107255283A CN201710578705.5A CN201710578705A CN107255283A CN 107255283 A CN107255283 A CN 107255283A CN 201710578705 A CN201710578705 A CN 201710578705A CN 107255283 A CN107255283 A CN 107255283A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- filter plate
- exchanger tube
- superheater
- metal filter
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G3/00—Steam superheaters characterised by constructional features; Details of component parts thereof
- F22G3/008—Protection of superheater elements, e.g. cooling superheater tubes during starting-up periods, water tube screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
It is used for the superheater of industrial burning boiler the invention discloses a kind of, including some heat exchanger tubes being arranged in furnace chamber, the heat exchanger tube includes the first heat exchanger tube and the second heat exchanger tube, the heat exchanger tube is vertically arranged in the furnace chamber, and be spaced between any two equal, also include import header in the furnace chamber, outlet header and U-shaped superheater tube, the import header is used to connect first heat exchanger tube and the U-shaped superheater tube, the outlet header is used to connect and second heat exchanger tube and the U-shaped superheater tube, also include the first metal filter plate and the second metal filter plate in the furnace chamber, the first metal filter plate and the second metal filter plate are horizontally disposed, two ends are connected with furnace wall, the first metal filter plate is located above the heat exchanger tube, the second metal filter plate is located at below the heat exchanger tube.
Description
Technical field
The present invention relates to burning boiler field, more particularly to a kind of superheater for industrial burning boiler.
Background technology
In burning boiler, because superheater workpiece environment is very severe, the heat exchanger tube of the superheater of burning boiler is in fortune
During row, the problem of tending to booster occur（Generally just start booster within 15 months or so in operation）, because of the pipe of superheater
Road quality or the other reasonses cycle of operation are even shorter.
Occur problem currently for the superheater tubes burst of burning boiler, generally using the cooling of blowing out immediately, pass through soldering
The mode for changing a segment pipe is repaired；The problem of such a processing method is present be：After operation a period of time, booster can be
Same repaired manages, agrees to repeated on the identical section in region.In view of this, the reason for understanding superheater tubes burst,
The principle of superheater tube failure is studied, the precautionary measures of superheater tubes burst are thus proposed, the generation of superheater tubes burst accident is reduced,
It is the current major issue for being badly in need of solving.
The content of the invention
Goal of the invention：To solve problem present in background technology, the present invention, which is provided, a kind of is used for industrial burning boiler
Superheater.
Technical scheme：It is a kind of to be used for the superheater of industrial burning boiler, including some heat exchanger tubes being arranged in furnace chamber,
The heat exchanger tube includes the first heat exchanger tube and the second heat exchanger tube, and the heat exchanger tube is vertically arranged in the furnace chamber, and two
It is spaced equal between two, import header, outlet header and U-shaped superheater tube is also included in the furnace chamber, the import header is used
In connecting first heat exchanger tube and the U-shaped superheater tube, the outlet header is used to connect and second heat exchanger tube and institute
Stating in U-shaped superheater tube, the furnace chamber also includes the first metal filter plate and the second metal filter plate, the first metal filter plate and
The second metal filter plate is horizontally disposed with, and two ends are connected with furnace wall, and the first metal filter plate is located above the heat exchanger tube, institute
The second metal filter plate is stated below the heat exchanger tube.
As a kind of preferred embodiment of the present invention, the heat exchanger tube is identical with the material of the U-shaped superheater tube, and diameter
It is equal.
As a kind of preferred embodiment of the present invention, the first metal filter plate and the second metal filter plate are provided with
Some manholes, the manhole area at least covers filter plate 70%.
As a kind of preferred embodiment of the present invention, horizontal positioning device, the located lateral dress are also included in the furnace chamber
The head rod including being arranged on the furnace wall is put, the head rod is used to connect the first pipe clamp, first pipe
Press from both sides for clamping the heat exchanger tube.
As a kind of preferred embodiment of the present invention, longitudinal positioning device, the longitudinal register dress are also included in the furnace chamber
The second connecting rod including being arranged on the first metal filter plate and the second metal filter plate is put, second connecting rod is used
In connecting the second pipe clamp, second pipe clamp is used to clamp the U-shaped superheater tube.
The present invention realizes following beneficial effect：The present invention is effectively reduced superheater tubes burst problem, so as to extend heat exchanger tube
The cycle of operation.First metal filter plate and the second metal filter plate play choked flow and protective effect, on the one hand can avoid producing
Local smoke corridor, on the other hand can prevent flue from falling the damage that thing causes heat exchanger tube and U-shaped superheater tube.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used in specification to explain the principle of the disclosure together.
A kind of superheater structural representation for industrial burning boiler that Fig. 1 provides for the present invention；
The horizontal positioning device structural representation that Fig. 2 provides for the present invention；
The longitudinal positioning device structural representation that Fig. 3 provides for the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment one
As shown in figure 1, a kind of be used for the superheater of industrial burning boiler, including some heat exchanger tubes being arranged in furnace chamber 1, institute
Stating heat exchanger tube includes the first heat exchanger tube 3 and the second heat exchanger tube 4, and the heat exchanger tube is vertically arranged in the furnace chamber 1, and two
Be spaced between two it is equal, in the furnace chamber 1 also include import header 5, outlet header 6 and U-shaped superheater tube 7, the inlet header
Case 5 is used to connect first heat exchanger tube 3 and the U-shaped superheater tube 7, and the outlet header 6 is used to connect to be changed with described second
Also include the first metal filter plate 8 and the second metal filter plate 9 in heat pipe 4 and the U-shaped superheater tube 7, the furnace chamber 1, described the
One metal filter plate 8 and the second metal filter plate 9 are horizontally disposed, and two ends are connected with furnace wall 10, the first metal filter plate 8
Above the heat exchanger tube, the second metal filter plate 9 is located at below the heat exchanger tube.
The heat exchanger tube is identical with the material of the U-shaped superheater tube 7, and diameter is equal.
The first metal filter plate 8 and the second metal filter plate 9 are provided with some manholes 11, the circle
The area of through hole 11 at least covers filter plate 70%.
Specifically, the present invention is used for the superheater of industrial burning boiler, including several unit pipes groups, each unit pipes
Group includes an import header 5, first heat exchanger tube 3 or one second heat exchange and a U-shaped superheater tube 7, wherein, institute
State the first heat exchanger tube 3 identical with the specification of the second heat exchanger tube 4, the heat exchanger tube is identical with the U-shaped material of superheater tube 7, and
Diameter is equal, and the unit pipes group is once arranged, previous element Guan Zuzhong outlet header 6 and entering for next unit pipes group
Mouth header 5 is connected by the U-shaped superheater tube 7.The steam of overheat exchanges heat by the import header 5, then by described first
Pipe 3 and the U-shaped superheater tube 7 enter the outlet header 6, and the heat exchanger tube and the U-shaped superheater tube 7 are placed in flue
In, the superheated steam reheated after flue gas in it, superheated steam is by the heating and mixing that repeat for several times, every time heating
It is rise with temperature after mixing, until being discharged by last outlet header 6.
Superheater tube is U-shaped in the present invention, and its tube side is shorter, and beneficial to manufacture, pipe inner section is uniform so that flow path resistance
Small, the temperature deviation caused after by a bit of heat absorption is mixed quickly in its outlet header 6, steam temperature after mixing
Degree is overall balanced, and thermal deviation caused by inequality of being heated in unit pipes group is corrected, and can improve each unit Guan Zuzhong steam streams
The uniformity of amount and flow velocity, prevents that heat exchanger tube temperature is too high and causes booster, beneficial to the longtime running of boiler.
First metal filter plate 8 and the surface of the second metal filter plate 9 are provided with some manholes 11, the face of manhole 11
Product at least covers filter plate 70%, plays choked flow and protective effect, on the one hand can avoid producing local smoke corridor, on the other hand
It can prevent flue from falling the damage that thing causes the heat exchanger tube and the U-shaped superheater tube 7.
Embodiment two is as shown in Fig. 2 also include horizontal positioning device 12, the horizontal positioning device 12 in the furnace chamber 1
Including the head rod 13 being arranged on the furnace wall 10, the head rod 13 is used to connect the first pipe clamp 14, described
First pipe clamp 14 is used to clamp the heat exchanger tube.
Specifically, in order to keep the transverse pitch of the superheater tube and restrain the smooth of plane, on the superheater tube
The first pipe clamp 14 is installed, first pipe clamp 14 is connected with the head rod 13 on the horizontal positioning device 12,
The top of the superheater tube is clamped with bottom by first pipe clamp 14, in order to ensure first pipe clamp 14 has at high temperature
Enough intensity, material selection Cr18Ni9Ti.
Embodiment three
As shown in figure 3, also including longitudinal positioning device 15 in the furnace chamber 1, the longitudinal positioning device 15 includes being arranged on institute
State the second connecting rod 16 of the first metal filter plate 8 and the second metal filter plate 9, second connecting rod 16 is used to connecting the
Two pipe clamps 17, second pipe clamp 17 is used to clamp the U-shaped superheater tube 7.
Specifically, the lateral displacement of the superheater tube is limited except setting up horizontal positioning device 12, also needs to set up longitudinal fixed
Position device 15, can reduce the superheater tube and be radiated by high-temperature flue gas, and the longitudinal positioning device 15 and first gold medal
Category filter plate 8 and the second metal filter plate 9 are welded, good heat conduction effect, are relatively fixed.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow be familiar with the skill of the technical field
Art personnel can understand present disclosure and implement according to this, can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should all be included within the scope of the present invention.
Claims (5)
1. a kind of be used for the superheater of industrial burning boiler, it is characterised in that is arranged in furnace chamber including some（1）Interior heat exchange
Pipe（2）, the heat exchanger tube（2）Including the first heat exchanger tube（3）And second heat exchanger tube（4）, the heat exchanger tube（2）It is vertically arranged
In the furnace chamber（1）It is interior, and equal, the furnace chamber is spaced between any two（1）Inside also include import header（5）, outlet header（6）
And U-shaped superheater tube（7）, the import header（5）For connecting first heat exchanger tube（3）With the U-shaped superheater tube（7）,
The outlet header（6）For connecting and second heat exchanger tube（4）With the U-shaped superheater tube（7）, the furnace chamber（1）It is interior to go back
Including the first metal filter plate（8）And the second metal filter plate（9）, the first metal filter plate（8）And the second metal filter
Plate（9）It is horizontally disposed, two ends and furnace wall（10）Connection, the first metal filter plate（8）Positioned at the heat exchanger tube（2）Top, institute
State the second metal filter plate（9）Positioned at the heat exchanger tube（2）Lower section.
2. a kind of according to claim 1 be used for the superheater of industrial burning boiler, it is characterised in that：The heat exchanger tube
（2）With the U-shaped superheater tube（7）Material it is identical, and diameter is equal.
3. a kind of according to claim 1 be used for the superheater of industrial burning boiler, it is characterised in that：First metal
Filter plate（8）And the second metal filter plate（9）It is provided with some manholes（11）, the manhole（11）Area is extremely
Filter plate 70% is covered less.
4. a kind of according to claim 1 be used for the superheater of industrial burning boiler, it is characterised in that：The furnace chamber（1）
Inside also include horizontal positioning device（12）, the horizontal positioning device（12）Including being arranged on the furnace wall（10）On first connect
Extension bar（13）, the head rod（13）For connecting the first pipe clamp（14）, first pipe clamp（14）It is described for clamping
Heat exchanger tube（2）.
5. a kind of according to claim 1 be used for the superheater of industrial burning boiler, it is characterised in that：The furnace chamber（1）
Inside also include longitudinal positioning device（15）, the longitudinal positioning device（15）Including being arranged on the first metal filter plate（8）With
And the second metal filter plate（9）The second connecting rod（16）, second connecting rod（16）For connecting the second pipe clamp（17）,
Second pipe clamp（17）For clamping the U-shaped superheater tube（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578705.5A CN107255283B (en) | 2017-07-17 | 2017-07-17 | A kind of superheater for industrial burning boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578705.5A CN107255283B (en) | 2017-07-17 | 2017-07-17 | A kind of superheater for industrial burning boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107255283A true CN107255283A (en) | 2017-10-17 |
| CN107255283B CN107255283B (en) | 2019-04-30 |
Family
ID=60025116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578705.5A Active CN107255283B (en) | 2017-07-17 | 2017-07-17 | A kind of superheater for industrial burning boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN107255283B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU909557A1 (en) * | 1980-03-19 | 1982-02-28 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского | Heat exchange surface |
| CN201628245U (en) * | 2010-03-29 | 2010-11-10 | 中江能源回收(上海)有限公司 | Steam air heater |
| CN102322753A (en) * | 2011-10-08 | 2012-01-18 | 南京华电节能环保设备有限公司 | Solid particle heat exchanger |
| CN102679772A (en) * | 2012-06-15 | 2012-09-19 | 张家港市江南锅炉压力容器有限公司 | Tube plate type heat exchanger |
| CN204665241U (en) * | 2015-06-04 | 2015-09-23 | 哈尔滨哈锅锅炉工程技术有限公司 | A kind of fixture of boiler tail convection heating surface |
| CN105737136A (en) * | 2016-04-26 | 2016-07-06 | 浙江伟明环保股份有限公司 | U-shaped pipe superheater |
-
2017
- 2017-07-17 CN CN201710578705.5A patent/CN107255283B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU909557A1 (en) * | 1980-03-19 | 1982-02-28 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского | Heat exchange surface |
| CN201628245U (en) * | 2010-03-29 | 2010-11-10 | 中江能源回收(上海)有限公司 | Steam air heater |
| CN102322753A (en) * | 2011-10-08 | 2012-01-18 | 南京华电节能环保设备有限公司 | Solid particle heat exchanger |
| CN102679772A (en) * | 2012-06-15 | 2012-09-19 | 张家港市江南锅炉压力容器有限公司 | Tube plate type heat exchanger |
| CN204665241U (en) * | 2015-06-04 | 2015-09-23 | 哈尔滨哈锅锅炉工程技术有限公司 | A kind of fixture of boiler tail convection heating surface |
| CN105737136A (en) * | 2016-04-26 | 2016-07-06 | 浙江伟明环保股份有限公司 | U-shaped pipe superheater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107255283B (en) | 2019-04-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190326 Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Applicant after: Anhui Eagle Dragon Industrial Design Co., Ltd. Address before: 215400 Room 04, 13A Shop, 376 Zhengzhong Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Applicant before: TAICANG QINFENG ADVERTISEMENT AND MEDIA CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190404 Address after: 264000 Yantai Economic and Technological Development Zone, Shandong Province, No. 33, Block A, No. 607, Changjiang Road Applicant after: Yantai Guoxin Environmental Protection Technology Co., Ltd. Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Applicant before: Anhui Eagle Dragon Industrial Design Co., Ltd. |
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