CN103234191B - Coal economizer structure of refuse incineration boiler - Google Patents
Coal economizer structure of refuse incineration boiler Download PDFInfo
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- CN103234191B CN103234191B CN201310120792.1A CN201310120792A CN103234191B CN 103234191 B CN103234191 B CN 103234191B CN 201310120792 A CN201310120792 A CN 201310120792A CN 103234191 B CN103234191 B CN 103234191B
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Abstract
The invention provides a coal economizer structure of a refuse incineration boiler, which is simple and reliable in structure and convenient to implement, and can reduce welded junction, lower the failure rate and prolong the continuous operation time of the boiler. The coal economizer comprises a horizontal flue for horizontally arranging the refuse incineration boiler, as well as an inlet collecting box, an outlet collecting box and coiled pipes, and is characterized in that the inlet collecting box and the outlet collecting box are longitudinally erected on one side of the horizontal flue; the coiled pipes are uniformly distributed in the horizontal flue in a height direction, and two ends of each coiled pipe are communicated with the inlet collecting box and the outlet collecting box in a welding manner respectively; and an upper layer pipe clamp and a lower layer pipe clamp are clamped on the upper side surface and the lower side surface of each coiled pipe respectively, and the adjacent lower layer pipe clamp of one coiled pipe at the upper part and upper layer pipe clamp of one coiled pipe at the lower part are in fastening connection through a positioning plate.
Description
Technical field
The present invention relates to the technical field of structures of garbage burning boiler, be specially a kind of coal economizer structure of garbage burning boiler.
Background technology
Domestic waste, is a kind of regenerative resource, utilizes waste incineration and generating electricity, has economize energy and land resource, antipollution social benefit, also has good economic benefit.The vertical tube row structure that current horizontal layout garbage burning boiler economizer adopts, its complex structure, discontinuity, weld bond are many, often occur that welding point tears phenomenon.Not only affect the economy of boiler operatiopn but also delay the burning disposal of rubbish.
Summary of the invention
For the problems referred to above, the invention provides a kind of coal economizer structure of garbage burning boiler, it is simple and reliable for structure, is convenient to implement, and reduces weld bond, reduction fault rate, prolonged boiler continuous operating time.
A kind of coal economizer structure of garbage burning boiler, its technical scheme is such: it comprises the horizontal flue of horizontal layout garbage burning boiler, it also comprises import header, outlet header, coiled pipe, it is characterized in that: described import header, outlet header longitudinally stands on the side of described horizontal flue, described coiled pipe is distributed in described horizontal flue in the height direction, the two ends of coiled pipe described in every root are weldingly connected logical with described import header and described outlet header respectively, upper strata pipe clamp, lower floor's pipe clamp is stuck in the upper side of coiled pipe described in every root, downside, lower floor's pipe clamp of coiled pipe described in adjacent top, be fastenedly connected by location-plate between the upper strata pipe clamp of coiled pipe described in bottom, the upper strata pipe clamp of the described coiled pipe of topmost is welded to connect top boatswain chair, the lower end of hanging structure is welded to connect the top of described top boatswain chair, the crossbeam of boiler is fixed in the upper end of described hanging structure, the lower position of described import header is provided with water inlet, the upper position of described import header is provided with delivery port, described import header, the bottom of outlet header is drain pipe, described import header, the top of outlet header is bleeder pipe, the inside of described import header is provided with N number of inlet header separator for container, wherein N is natural number, on the inside of described inlet header separator for container isolation import header, lower space, the height and position place of the described outlet header corresponding to intermediate altitude of two adjacent inlet header separator for containers is provided with outlet header dividing plate, on the inside of described outlet header dividing plate isolation outlet header, lower space, few one of the quantity of inlet header separator for container described in the number ratio of described outlet header dividing plate.
It is further characterized in that: the position of the described inlet header separator for container of basecoat is higher than the position of the highest described water inlet;
The position of the described inlet header separator for container of most last layer is lower than the position of minimum described delivery port;
Described coiled pipe has a downward inclination angle in the side of described import header, outlet header;
Described inclination angle is 5 °.
After adopting structure of the present invention, described import header, outlet header longitudinally stand on the side of described horizontal flue, described coiled pipe is distributed in described horizontal flue in the height direction, the two ends of coiled pipe described in every root are weldingly connected logical with described import header and described outlet header respectively, it is simple and reliable for structure, be convenient to implement, and reduce weld bond; And the coiled pipe in horizontal flue can free wxpansion after being heated, make coiled pipe and import header, the weld bond of economizer exit header can not be subject to swelling heat stress, reduce fault rate, prolonged boiler continuous operating time.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 is the C direction view (only comprising coiled pipe and assembly structure thereof) of Fig. 1;
Fig. 5 is the D direction view of Fig. 4;
Fig. 6 is economizer coiled pipe detail drawing;
Fig. 7 is the detail of construction of upper strata of the present invention pipe clamp, lower floor's pipe clamp.
Detailed description of the invention
See Fig. 1 ~ Fig. 7, it comprises the horizontal flue 1 of horizontal layout garbage burning boiler, it also comprises import header 2, outlet header 3, coiled pipe 4, described import header 2, outlet header 3 longitudinally stands on the side of described horizontal flue 1, described coiled pipe 4 is distributed in described horizontal flue 1 in the height direction, the two ends of coiled pipe 4 described in every root are weldingly connected logical with described import header 2 and described outlet header 3 respectively, upper strata pipe clamp 5, lower floor's pipe clamp 6 is stuck in the upper side of coiled pipe 4 described in every root, downside, lower floor's pipe clamp 6 of coiled pipe 4 described in adjacent top, be fastenedly connected by location-plate 7 between the upper strata pipe clamp 5 of coiled pipe 4 described in bottom, the upper strata pipe clamp 5 of the described coiled pipe 4 of topmost is welded to connect top boatswain chair 8, the lower end of hanging structure 9 is welded to connect the top of described top boatswain chair 8, the crossbeam 10 of boiler is fixed in the upper end of described hanging structure 9, the lower position of described import header 2 is provided with water inlet 11, the upper position of described import header 2 is provided with delivery port 12, described import header 2, the bottom of outlet header 3 is drain pipe 13, described import header 2, the top of outlet header 3 is bleeder pipe 14, it is natural number that the inside of described import header 2 is provided with N number of inlet header separator for container 15(N), described inlet header separator for container 15 is isolated on the inside of import header 2, lower space, the height and position place of the described outlet header 3 corresponding to intermediate altitude of two adjacent inlet header separator for containers 15 is provided with outlet header dividing plate 16, described outlet header dividing plate 16 is isolated on the inside of outlet header 3, lower space, few one of the quantity of the number ratio inlet header separator for container 15 of described outlet header dividing plate 16.
The position of the described inlet header separator for container 15 of basecoat is higher than the position of the highest described water inlet 11;
The position of the described inlet header separator for container 15 of most last layer is lower than the position of minimum described delivery port 12;
Described coiled pipe 4 has a downward inclination angle in the side of described import header 2, outlet header 3, this inclination angle is 5 °.
In Fig. 2, the inside of import header 2 is provided with 2 inlet header separator for containers 15, and the inside of outlet header 3 is provided with 1 outlet header dividing plate 16.
The operation principle of Fig. 2 is as follows: after medium flows into import header 2 from water inlet 11, along import header 2 upwards, and flow to outlet header 3 along the coiled pipe 4 below first inlet header separator for container 15, the medium flowing into outlet header 3 upwards flows along outlet header 3, above first inlet header separator for container 15, and medium flows to import header 2 by outlet header 3 in coiled pipe 4 below outlet header dividing plate 16, medium upwards flows along import header 2 afterwards, and along below second inlet header separator for container 15, coiled pipe 4 above outlet header dividing plate 16 flows to outlet header 3, medium upwards flows along outlet header 3 afterwards, and the coiled pipe 4 above second inlet header separator for container 15 flows to import header 2, last medium flows out from delivery port 12, during blowing out, the water in coiled pipe 4 is entered import header 2, outlet header 3 being discharged by the drain pipe 13 of bottom along inclination angle.
Claims (3)
1. the coal economizer structure of a garbage burning boiler, it comprises the horizontal flue of horizontal layout garbage burning boiler, it also comprises import header, outlet header, coiled pipe, it is characterized in that: described import header, outlet header longitudinally stands on the side of described horizontal flue, described coiled pipe is distributed in described horizontal flue in the height direction, the two ends of coiled pipe described in every root are weldingly connected logical with described import header and described outlet header respectively, upper strata pipe clamp, lower floor's pipe clamp is stuck in the upper side of coiled pipe described in every root, downside, lower floor's pipe clamp of coiled pipe described in adjacent top, be fastenedly connected by location-plate between the upper strata pipe clamp of coiled pipe described in bottom, the upper strata pipe clamp of the described coiled pipe of topmost is welded to connect top boatswain chair, the lower end of hanging structure is welded to connect the top of described top boatswain chair, the crossbeam of boiler is fixed in the upper end of described hanging structure, the lower position of described import header is provided with water inlet, the upper position of described import header is provided with delivery port, described import header, the bottom of outlet header is drain pipe, described import header, the top of outlet header is bleeder pipe, the inside of described import header is provided with N number of inlet header separator for container, wherein N is natural number, on the inside of described inlet header separator for container isolation import header, lower space, the height and position place of the described outlet header corresponding to intermediate altitude of two adjacent inlet header separator for containers is provided with outlet header dividing plate, on the inside of described outlet header dividing plate isolation outlet header, lower space, few one of the quantity of inlet header separator for container described in the number ratio of described outlet header dividing plate, the position of the described inlet header separator for container of basecoat is higher than the position of the highest described water inlet, the position of the described inlet header separator for container of most last layer is lower than the position of minimum described delivery port.
2. the coal economizer structure of a kind of garbage burning boiler according to claim 1, is characterized in that: described coiled pipe has a downward inclination angle in the side of described import header, outlet header.
3. the coal economizer structure of a kind of garbage burning boiler according to claim 2, is characterized in that: described inclination angle is 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120792.1A CN103234191B (en) | 2013-04-09 | 2013-04-09 | Coal economizer structure of refuse incineration boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120792.1A CN103234191B (en) | 2013-04-09 | 2013-04-09 | Coal economizer structure of refuse incineration boiler |
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| Publication Number | Publication Date |
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| CN103234191A CN103234191A (en) | 2013-08-07 |
| CN103234191B true CN103234191B (en) | 2015-01-14 |
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| CN201310120792.1A Active CN103234191B (en) | 2013-04-09 | 2013-04-09 | Coal economizer structure of refuse incineration boiler |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712462B (en) * | 2013-12-27 | 2016-06-08 | 内蒙古蒙西鄂尔多斯铝业有限公司 | A kind of fly ash-lime stone indirect cooling device of calcined alumina self-efflorescence grog |
| CN105299615A (en) * | 2015-12-14 | 2016-02-03 | 江苏中科重工股份有限公司 | Coal economizer |
| CN106227983B (en) * | 2016-08-31 | 2023-06-02 | 哈尔滨锅炉厂有限责任公司 | Truss device for carrying lower-level economizer by flue gas duct and parameter verification method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999028675A1 (en) * | 1997-11-11 | 1999-06-10 | Fls Miljø A/S | A refuse incineration boiler |
| CN201599786U (en) * | 2010-01-14 | 2010-10-06 | 中国石油化工集团公司 | Modular structure of heating surface of exhaust-heat boiler in convection segment of heating furnace |
| CN202254970U (en) * | 2011-08-31 | 2012-05-30 | 山东北辰机电设备股份有限公司 | Efficient rectangular shell-and-tube heating network heater |
| CN102734933A (en) * | 2012-06-12 | 2012-10-17 | 江苏太湖锅炉股份有限公司 | Bearing structure for convection heated surface of supporting and hanging combined organic heat carrier furnace |
| CN203286548U (en) * | 2013-04-09 | 2013-11-13 | 无锡华光锅炉股份有限公司 | Economizer structure of waste incineration boiler |
-
2013
- 2013-04-09 CN CN201310120792.1A patent/CN103234191B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999028675A1 (en) * | 1997-11-11 | 1999-06-10 | Fls Miljø A/S | A refuse incineration boiler |
| CN201599786U (en) * | 2010-01-14 | 2010-10-06 | 中国石油化工集团公司 | Modular structure of heating surface of exhaust-heat boiler in convection segment of heating furnace |
| CN202254970U (en) * | 2011-08-31 | 2012-05-30 | 山东北辰机电设备股份有限公司 | Efficient rectangular shell-and-tube heating network heater |
| CN102734933A (en) * | 2012-06-12 | 2012-10-17 | 江苏太湖锅炉股份有限公司 | Bearing structure for convection heated surface of supporting and hanging combined organic heat carrier furnace |
| CN203286548U (en) * | 2013-04-09 | 2013-11-13 | 无锡华光锅炉股份有限公司 | Economizer structure of waste incineration boiler |
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| CN103234191A (en) | 2013-08-07 |
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Address after: 214028 No. 3 Chengnan Road, new Wu District, Jiangsu, Wuxi Patentee after: Wuxi Huaguang Environmental Protection Energy Group Co., Ltd Address before: 214028 No. 3 Chengnan Road, New District, Jiangsu, Wuxi Patentee before: WUXI HUAGUANG BOILER Co.,Ltd. |
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