CN201462819U - Slag cooler of circulating fluidized bed boiler - Google Patents
Slag cooler of circulating fluidized bed boiler Download PDFInfo
- Publication number
- CN201462819U CN201462819U CN2009200918836U CN200920091883U CN201462819U CN 201462819 U CN201462819 U CN 201462819U CN 2009200918836 U CN2009200918836 U CN 2009200918836U CN 200920091883 U CN200920091883 U CN 200920091883U CN 201462819 U CN201462819 U CN 201462819U
- Authority
- CN
- China
- Prior art keywords
- slag cooler
- slag
- water
- cooler
- pipe
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a slag cooler of a circulating fluidized bed boiler, in particular to a slag cooler of the circulating fluidized bed boiler adopting wind and water combined cooling. The slag cooler comprises a slag input part and a slag cooler, wherein the slag cooler is communicated with the slag input part through a slag input pipe; side plates are arranged on the left surface and the right surface of the slag cooler; the side plate on one side of the slag cooler is provided with a casing pipe which is sleeved with the slag input pipe wound by water-cooling serpentine pipe on the periphery; the top of the slag cooler is provided with a water outlet-inlet header which is provided with a slag cooler top cap at the top; and film-type enclosure water walls of the front surface and the back surface of the slag cooler as well as a water cooled distributor of the bottom surface of the slag cooler consist of a U-shaped pipe bundle which is communicated with the water inlet-outlet header in an equidistant parallel arrangement. The utility model has good sealing, simple structure and process, high heat recovery rate and heat exchanging efficiency, low failure rate and convenient construction.
Description
Technical field
The utility model relates to a kind of CFBB slag cooler, particularly relates to a kind of CFBB slag cooler of wind and water combined cooling.
Background technology
Present CFBB slag cooler mainly contains simple water-cooled, air-cooled and geomantic omen combines and cools off three kinds merely, simple water-cooled is generally based on rolling-cylinder type slag-cooler, its main feature be exert oneself little, and cooling medium often adopts recirculated water or industry water, heat wastes and can't reclaim, the problem that simple cold wind formula exists mainly is that cooling effect is undesirable and to cool off required blast higher, this wind directly inserts the combustion system of boiler, to the access position serious wear of system, even cause the boiler water wall booster.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art and a kind of good seal, simple in structure, heat recovery and utilization rate height, CFBB slag cooler that accident rate is low is provided.
Technical solutions of the utility model are: comprise the slag input part, and by slag feed pipe and the partially communicating slag cooler of slag input, two faces are equipped with side plate about this slag cooler, slag cooler side plate on one side is provided with sleeve pipe, this sleeve pipe and the peripheral slag feed pipe socket that is tied with the water-cooled coiled pipe, at the top of slag cooler the Inlet and outlet water header is installed, at the top of Inlet and outlet water header the slag cooler top cover is installed, before the slag cooler, " U " type that is communicated with Inlet and outlet water header tube bank that the membrane type bag wall water-cooling wall of back and the water-cooled distributor of bottom surface are arranged by equidistant parallel is formed, the vertical part and the horizontal component of the tube bank of adjacent ' U ' type weld together by steel plate, the water-cooled distributor of bottom surface is provided with ventilating opening, scum pipe, be provided with the snake type water-cooled that is communicated with the Inlet and outlet water header tube bank that equidistant parallel is arranged at this 65-75cm position, water-cooled distributor top, the crooked position of this snake type water-cooled tube bank welds together by metal fins, and this metal fins is divided into high hotbed with slag cooler inside, middle hotbed, and top is provided with low hotbed three parts of backwind tube.
Be filled with fire-proof packing between two pipes of described slag feed pipe and sleeve pipe, and seal with flange at its suit position.
The upper and lower of described high hotbed, middle hotbed and low hotbed all communicates respectively.
The bottom of described water-cooled distributor be equipped with four independently corresponding sizes with water-cooled distributor air compartment, this air compartment by ventilating opening to the inner air feed of slag cooler.
Described scum pipe passes air compartment and stretches out the air compartment outside.
The outer shape of described slag cooler is rectangular build.
Being shaped as of described Inlet and outlet water header is cylindrical.
The beneficial effects of the utility model: the utlity model has good seal, simple in structure, heat recovery and utilization rate height, accident rate is low, heat exchange efficiency is high, technology is simple, the advantage of easy construction.
Description of drawings
Fig. 1 is a partial sectional view of the present utility model.
Fig. 2 is an A-A cutaway view of the present utility model;
Fig. 3 is the structural representation of water-cooled distributor of the present utility model.
The specific embodiment
As Fig. 1,2, shown in 3, comprise slag input part 1, and the slag cooler that is communicated with slag input part 1 by slag feed pipe 2, it is characterized in that: two faces are equipped with side plate 9 about this slag cooler, slag cooler side plate 9 on one side is provided with sleeve pipe 14, this sleeve pipe 14 and peripheral slag feed pipe 2 sockets that are tied with water-cooled coiled pipe 3, at the top of slag cooler Inlet and outlet water header 16 is installed, at the top of Inlet and outlet water header 16 slag cooler top cover 21 is installed, before the slag cooler, " U " type that is communicated with Inlet and outlet water header 16 tube bank 17 that the membrane type bag wall water-cooling wall 19 of back and the water-cooled distributor 10 of bottom surface are arranged by equidistant parallel is formed, the vertical part and the horizontal component of adjacent ' U ' type tube bank 17 weld together by steel plate 20, the water-cooled distributor 10 of bottom surface is provided with ventilating opening 18, scum pipe 11, be provided with the snake type water-cooled that is communicated with Inlet and outlet water header 16 tube bank 12 that equidistant parallel is arranged at this 65-75cm position, water-cooled distributor 10 top, the crooked position of this snake type water-cooled tube bank 12 welds together by metal fins 5, and this metal fins 5 is divided into high hotbed 4 with slag cooler inside, middle hotbed 6, and top is provided with low hotbed 7 three parts of backwind tube 8.
Be filled with fire-proof packing between two pipes of described slag feed pipe 2 and sleeve pipe 14, and seal with flange 15 at its suit position.
The upper and lower of described high hotbed 4, middle hotbed 6 and low hotbed 7 all communicates respectively.
The bottom of described water-cooled distributor 10 be equipped with four independently corresponding size with water-cooled distributor 10 air compartment 13, this air compartment 13 by ventilating opening 18 to the inner air feed of slag cooler.
Described scum pipe 11 passes air compartment 13 and stretches out air compartment 13 outsides.
The outer shape of described slag cooler is rectangular build.
Being shaped as of described Inlet and outlet water header 16 is cylindrical.
Claims (7)
1. CFBB slag cooler, comprise slag input part (1), and by slag feed pipe (2) and slag input (1) slag cooler of being communicated with partly, it is characterized in that: two faces are equipped with side plate (9) about this slag cooler, slag cooler side plate (9) on one side is provided with sleeve pipe (14), this sleeve pipe (14) and periphery are tied with slag feed pipe (2) socket of water-cooled coiled pipe (3), Inlet and outlet water header (16) is installed at the top of slag cooler, at the top of Inlet and outlet water header (16) slag cooler top cover (21) is installed, before the slag cooler, " U " type that is communicated with Inlet and outlet water header (16) tube bank (17) that the membrane type bag wall water-cooling wall (19) of back and the water-cooled distributor (10) of bottom surface are arranged by equidistant parallel is formed, the vertical part and the horizontal component of adjacent ' U ' type tube bank (17) weld together by steel plate (20), the water-cooled distributor of bottom surface (10) is provided with ventilating opening (18), scum pipe (11), be provided with the snake type water-cooled that is communicated with Inlet and outlet water header (16) tube bank (12) that equidistant parallel is arranged on this water-cooled distributor (10) top, the crooked position of this snake type water-cooled tube bank (12) welds together by metal fins (5), and this metal fins (5) is divided into high hotbed (4) with slag cooler inside, middle hotbed (6), and top is provided with low hotbed (7) three parts of backwind tube (8).
2. CFBB slag cooler according to claim 1 is characterized in that: be filled with fire-proof packing between two pipes of described slag feed pipe (2) and sleeve pipe (14), and seal with flange (15) at its suit position.
3. CFBB slag cooler according to claim 1 is characterized in that: the upper and lower of described high hotbed (4), middle hotbed (6) and low hotbed (7) all communicates respectively.
4. CFBB slag cooler according to claim 1, it is characterized in that: the bottom of described water-cooled distributor (10) be equipped with four independently corresponding sizes with water-cooled distributor (10) air compartment (13), this air compartment (13) by ventilating opening (18) to the inner air feed of slag cooler.
5. according to claim 1 or 4 described CFBB slag coolers, it is characterized in that: described scum pipe (11) passes air compartment (13) and stretches out air compartment (13) outside.
6. CFBB slag cooler according to claim 1 is characterized in that: the outer shape of described slag cooler is rectangular build.
7. CFBB slag cooler according to claim 1 is characterized in that: being shaped as of described Inlet and outlet water header (16) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200918836U CN201462819U (en) | 2009-07-24 | 2009-07-24 | Slag cooler of circulating fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200918836U CN201462819U (en) | 2009-07-24 | 2009-07-24 | Slag cooler of circulating fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462819U true CN201462819U (en) | 2010-05-12 |
Family
ID=42390171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200918836U Expired - Fee Related CN201462819U (en) | 2009-07-24 | 2009-07-24 | Slag cooler of circulating fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462819U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822206A (en) * | 2014-03-04 | 2014-05-28 | 郗厚站 | Slag discharging device capable of preventing slag discharging amount from being not controlled by slag cooler |
| CN106090899A (en) * | 2016-06-08 | 2016-11-09 | 青岛德施普工程技术有限公司 | Fluidized-bed combustion boiler edema due to wind pathogen double bed lag cooler |
| CN108204586A (en) * | 2018-01-17 | 2018-06-26 | 江苏新方圆电气设备制造有限公司 | A kind of cylinder part for being capable of quick slagging for membrane type lag cooler |
-
2009
- 2009-07-24 CN CN2009200918836U patent/CN201462819U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822206A (en) * | 2014-03-04 | 2014-05-28 | 郗厚站 | Slag discharging device capable of preventing slag discharging amount from being not controlled by slag cooler |
| CN103822206B (en) * | 2014-03-04 | 2016-08-24 | 郗厚站 | Prevent the slag device that the lower quantity of slag is not controlled by lag cooler |
| CN106090899A (en) * | 2016-06-08 | 2016-11-09 | 青岛德施普工程技术有限公司 | Fluidized-bed combustion boiler edema due to wind pathogen double bed lag cooler |
| CN106090899B (en) * | 2016-06-08 | 2018-03-20 | 青岛德施普工程技术有限公司 | Fluidized-bed combustion boiler geomantic omen double bed lag cooler |
| CN108204586A (en) * | 2018-01-17 | 2018-06-26 | 江苏新方圆电气设备制造有限公司 | A kind of cylinder part for being capable of quick slagging for membrane type lag cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201462819U (en) | Slag cooler of circulating fluidized bed boiler | |
| CN201811609U (en) | Box-type multi-shell-side counter-flow speed-up shell-and-tube heat exchanger | |
| CN202993893U (en) | Efficient condenser | |
| CN203432382U (en) | Horizontal shell type condenser | |
| CN203604345U (en) | Cooler | |
| CN211823974U (en) | Tube type heat exchanger | |
| CN202770280U (en) | Blast furnace cinder flushing water heat exchanger | |
| CN201811504U (en) | Multiple shell-side shell-and-tube condenser with heat recoverer | |
| CN208936818U (en) | A kind of finned gas cooler of efficiency compact high | |
| CN104748584A (en) | Cooler | |
| CN202973986U (en) | Heat exchanger | |
| CN102692147A (en) | Cooler | |
| CN201748713U (en) | High-efficiency compact heat exchanger | |
| CN202692766U (en) | Low-resistance heat exchange tube bundle device | |
| CN203163523U (en) | Efficient heat exchanger | |
| CN203881178U (en) | Floating-head heat exchanger | |
| CN204806934U (en) | Cooler | |
| CN207779174U (en) | A kind of tube-sheet heat exchanger | |
| CN102778146B (en) | Oil-water cooler | |
| CN207528100U (en) | A kind of longitudinal baffle heat exchanger | |
| CN207113671U (en) | A kind of shell and tube cooler peculiar to vessel | |
| CN201256051Y (en) | Transformer heat exchanger adopting evaporation cooling technique | |
| CN207540404U (en) | A kind of Backpack type air cooler | |
| CN202328944U (en) | Heat recoverer mechanism | |
| CN202770268U (en) | Combined type longitudinal finned tube exhaust gas waste heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20160724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |