CN103234191A - Coal economizer structure of refuse incineration boiler - Google Patents
Coal economizer structure of refuse incineration boiler Download PDFInfo
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- CN103234191A CN103234191A CN2013101207921A CN201310120792A CN103234191A CN 103234191 A CN103234191 A CN 103234191A CN 2013101207921 A CN2013101207921 A CN 2013101207921A CN 201310120792 A CN201310120792 A CN 201310120792A CN 103234191 A CN103234191 A CN 103234191A
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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 economizer structure of garbage burning boiler.
Background technology
Domestic waste is a kind of regenerative resource, utilizes waste incineration and generating electricity, has energy savings and land resource, antipollution social benefit, also has good economic benefits.Vertical tube that present horizontal layout garbage burning boiler economizer adopts row structure, its complex structure, discontinuity, weld bond are many, welding point often occurs and tear phenomenon.Not only influence the economy of boiler operatiopn but also delayed the burning disposal of rubbish.
Summary of the invention
At the problems referred to above, the invention provides a kind of 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 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 the inlet header case, outlet collection case, coiled pipe, it is characterized in that: described inlet header case, outlet collection case vertically stands on a side of described horizontal flue, described coiled pipe is in short transverse is distributed in described horizontal flue, the two ends of every described coiled pipe are weldingly connected logical with described inlet header case and described outlet collection case respectively, the upper strata pipe clamp, lower floor's pipe clamp is stuck in the upper side of every described coiled pipe, downside, lower floor's pipe clamp of the adjacent described coiled pipe in top, be fastenedly connected by location-plate between the upper strata pipe clamp of the described coiled pipe in bottom, the upper strata pipe clamp of the described coiled pipe of topmost is welded to connect the 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 inlet header case is provided with water inlet, the upper position of described inlet header case is provided with delivery port, described inlet header case, the bottom of outlet collection case is drain pipe, described inlet header case, the top of outlet collection case is bleeder pipe, the inside of described inlet header case is provided with N inlet header separator for container, wherein N is natural number, described inlet header separator for container is isolated on the inside of inlet header case, following space, the height and position place of the corresponding described outlet collection case of the intermediate altitude of two adjacent inlet header separator for containers is provided with outlet collection separator for container, described outlet collection separator for container is isolated on the inside of outlet collection case, following space, the quantity of described outlet collection separator for container is lacked one than the quantity of described inlet header separator for container.
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 last layer is lower than the position of minimum described delivery port;
Described coiled pipe has a downward inclination angle in a side of described inlet header case, outlet collection case;
Described inclination angle is 5 °.
After adopting structure of the present invention, described inlet header case, outlet collection case vertically stand on a side of described horizontal flue, described coiled pipe is in short transverse is distributed in described horizontal flue, the two ends of every described coiled pipe are weldingly connected logical with described inlet header case and described outlet collection case respectively, it is simple and reliable for structure, be convenient to implement, and reduce weld bond; And can free wxpansion after the coiled pipe in the horizontal flue is heated, make the weld bond of coiled pipe and inlet header case, economizer exit collection case can not be subjected to swelling heat stress, reduction fault rate, prolonged boiler continuous operating time.
Description of drawings
Fig. 1 is front view structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to view;
Fig. 4 is that the C of Fig. 1 is to view (only comprising coiled pipe and assembly structure thereof);
Fig. 5 is that the D of Fig. 4 is to view;
Fig. 6 is the 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.
The specific embodiment
See Fig. 1～Fig. 7, it comprises the horizontal flue 1 of horizontal layout garbage burning boiler, it also comprises inlet header case 2, outlet collection case 3, coiled pipe 4, described inlet header case 2, outlet collection case 3 vertically stands on a side of described horizontal flue 1, described coiled pipe 4 is in short transverse is distributed in described horizontal flue 1, the two ends of every described coiled pipe 4 are weldingly connected logical with described inlet header case 2 and described outlet collection case 3 respectively, upper strata pipe clamp 5, lower floor's pipe clamp 6 is stuck in the upper side of every described coiled pipe 4, downside, lower floor's pipe clamp 6 of the described coiled pipe 4 in adjacent top, be fastenedly connected by location-plate 7 between the upper strata pipe clamp 5 of the described coiled pipe 4 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 inlet header case 2 is provided with water inlet 11, the upper position of described inlet header case 2 is provided with delivery port 12, described inlet header case 2, the bottom of outlet collection case 3 is drain pipe 13, described inlet header case 2, the top of outlet collection case 3 is bleeder pipe 14, it is natural number that the inside of described inlet header case 2 is provided with N inlet header separator for container 15(N), described inlet header separator for container 15 is isolated on the inside of inlet header case 2, following space, the height and position place of the corresponding described outlet collection case 3 of the intermediate altitude of two adjacent inlet header separator for containers 15 is provided with outlet collection separator for container 16, described outlet collection separator for container 16 is isolated on the inside of outlet collection case 3, following space, the quantity of described outlet collection separator for container 16 is lacked one than the quantity of inlet header separator for container 15.
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 last layer is lower than the position of minimum described delivery port 12;
Described coiled pipe 4 has a downward inclination angle in a side of described inlet header case 2, outlet collection case 3, and this inclination angle is 5 °.
Among Fig. 2, the inside of inlet header case 2 is provided with 2 inlet header separator for containers 15, and the inside of outlet collection case 3 is provided with 1 outlet collection separator for container 16.
The operation principle of Fig. 2 is as follows: after medium flows into inlet header case 2 from water inlet 11, along inlet header case 2 upwards, and flow to outlet collection case 3 along the coiled pipe 4 below first inlet header separator for container 15, the medium that flows into outlet collection case 3 upwards flows along outlet collection case 3, above first inlet header separator for container 15, and medium flows to inlet header case 2 by outlet collection case 3 in the coiled pipe 4 below outlet collection separator for container 16, medium upwards flows along inlet header case 2 afterwards, and along below second inlet header separator for container 15, the coiled pipe 4 of outlet collection separator for container 16 tops flows to outlet collection case 3, medium upwards flows along outlet collection case 3 afterwards, and the coiled pipe 4 along second inlet header separator for container 15 top flows to inlet header case 2, and last medium flows out from delivery port 12; During blowing out coiled pipe 4 interior water entered inlet header case 2 along the inclination angle, export drain pipe 13 discharges that collection case 3 also passes through the bottom.
Claims (5)
1. the economizer structure of a garbage burning boiler, it comprises the horizontal flue of horizontal layout garbage burning boiler, it also comprises the inlet header case, outlet collection case, coiled pipe, it is characterized in that: described inlet header case, outlet collection case vertically stands on a side of described horizontal flue, described coiled pipe is in short transverse is distributed in described horizontal flue, the two ends of every described coiled pipe are weldingly connected logical with described inlet header case and described outlet collection case respectively, the upper strata pipe clamp, lower floor's pipe clamp is stuck in the upper side of every described coiled pipe, downside, lower floor's pipe clamp of the adjacent described coiled pipe in top, be fastenedly connected by location-plate between the upper strata pipe clamp of the described coiled pipe in bottom, the upper strata pipe clamp of the described coiled pipe of topmost is welded to connect the 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 inlet header case is provided with water inlet, the upper position of described inlet header case is provided with delivery port, described inlet header case, the bottom of outlet collection case is drain pipe, described inlet header case, the top of outlet collection case is bleeder pipe, the inside of described inlet header case is provided with N inlet header separator for container, wherein N is natural number, described inlet header separator for container is isolated on the inside of inlet header case, following space, the height and position place of the corresponding described outlet collection case of the intermediate altitude of two adjacent inlet header separator for containers is provided with outlet collection separator for container, described outlet collection separator for container is isolated on the inside of outlet collection case, following space, the quantity of described outlet collection separator for container is lacked one than the quantity of described inlet header separator for container.
2. the economizer structure of a kind of garbage burning boiler according to claim 1, it is 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.
3. the economizer structure of a kind of garbage burning boiler according to claim 1, it is characterized in that: the position of the described inlet header separator for container of last layer is lower than the position of minimum described delivery port.
4. the 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 a side of described inlet header case, outlet collection case.
5. the economizer structure of a kind of garbage burning boiler according to claim 4, it 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 true CN103234191A (en) | 2013-08-07 |
| CN103234191B CN103234191B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712462A (en) * | 2013-12-27 | 2014-04-09 | 内蒙古蒙西鄂尔多斯铝业有限公司 | Self-pulverization clinker indirect cooling equipment for fly ash limestone calcined alumina |
| CN105299615A (en) * | 2015-12-14 | 2016-02-03 | 江苏中科重工股份有限公司 | Coal economizer |
| CN106227983A (en) * | 2016-08-31 | 2016-12-14 | 哈尔滨锅炉厂有限责任公司 | Girder device and Verification method for cigarette air channel carrying subordinate economizer |
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| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712462A (en) * | 2013-12-27 | 2014-04-09 | 内蒙古蒙西鄂尔多斯铝业有限公司 | Self-pulverization clinker indirect cooling equipment for fly ash limestone calcined alumina |
| 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 |
| CN106227983A (en) * | 2016-08-31 | 2016-12-14 | 哈尔滨锅炉厂有限责任公司 | Girder device and Verification method for cigarette air channel carrying subordinate 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 |
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| Publication number | Publication date |
|---|---|
| CN103234191B (en) | 2015-01-14 |
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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. |