CN201069154Y - Residual heat boiler with front radiation cooling chamber and capable of installing with complementary burning device - Google Patents
Residual heat boiler with front radiation cooling chamber and capable of installing with complementary burning device Download PDFInfo
- Publication number
- CN201069154Y CN201069154Y CNU2007201016604U CN200720101660U CN201069154Y CN 201069154 Y CN201069154 Y CN 201069154Y CN U2007201016604 U CNU2007201016604 U CN U2007201016604U CN 200720101660 U CN200720101660 U CN 200720101660U CN 201069154 Y CN201069154 Y CN 201069154Y
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Abstract
The utility model relates to a waste heat boiler with a radiation cooling chamber at the front portion and capable of being added with a supplementary-firing burner. The waste heat boiler comprises a smoke inlet, a radiation cooling chamber, a turning flute, a convection chamber, a smoke vent and a smoke outlet, wherein, a water cooling wall pipe is distributed on the inner wall of the front wall and the top roof of the radiation cooling chamber; the water cooling wall pipe is hermetically communicated with a front set box at the lower end and is hermetically communicated with an upper boiler drum at the upper end; the front set box is positioned inside or outside the front wall of the boiler wall and is hermetically communicated with a lower boiler drum or/and the upper boiler drum through a front downcomer outside or inside the boiler wall; the upper and the lower boiler drums are horizontally placed in the convection chamber in lateral direction; and convection pipes are arranged between the upper and the lower boiler drums and are hermetically communicated therewith. By organically combining the radiation cooling chamber and the turning flute with the waste heat boiler, the utility model has compact structure and less occupation area, and a supplementary-firing burner can be added to increase the evaporation capacity of the waste heat boiler, thereby improving the use range and reducing the investment.
Description
Technical field
The utility model relates to the waste heat boiler that a kind of anterior band radiant cooling room can install combustion-compensating device additional, may be output as saturated or superheated vapour.
Background technology
Current is that the waste heat boiler of waste heat carrier is only arranged convection heating surface mostly with the flue gas, and flue gas enters from the boiler front portion, discharges from boiler tail.When the water vapour that waste heat produces can not be satisfied the demand, even also have to dispose in addition steam boiler when differing seldom.The utility model can install combustion-compensating device easily additional and strengthen the waste heat boiler evaporation capacity and make it to satisfy the demand.
Summary of the invention
In order to overcome the shortcoming of existing technology, the utility model provides a kind of front portion to have the waste heat boiler that radiant cooling room can install combustion-compensating device additional, when the steam that it produced can not be satisfied the demand, can use combustion-compensating device to strengthen the evaporation capacity of waste heat boiler, improve the scope of application, reduced investment.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises into mouth, radiant cooling room, turning flue, convection cell, smokejack, outlet flue, described radiant cooling room is surrounded by front wall, side wall, ceiling and the partition wall of furnace wall, the bottom with advance mouth and communicate; Described turning flue is surrounded by side wall, ceiling, partition wall and the convection tube partition wall of furnace wall, and top communicates with described radiant cooling room, and the bottom communicates with convection cell; Described convection cell is surrounded by side wall, ceiling, convection cell partition wall and the smokejack partition wall of furnace wall, and the bottom communicates with the turning flue, and top communicates with smokejack; Described smokejack is surrounded reaching the smokejack partition wall by side wall, ceiling, the back wall of furnace wall, and the bottom communicates with outlet flue; The front wall of described radiant cooling room and the inwall of ceiling are furnished with water screen tube, the lower end of water screen tube communicates with preceding collection case sealing, the upper end communicates with the upper drum sealing, described before the collection case in the front wall of described furnace wall or outside, by outside furnace wall or interior preceding down-comer with lower drum or/and upper drum sealing communicate, described upper and lower drum horizontal cross is arranged in the convection cell, arranges convection tube between the upper and lower drum.Convection tube communicates with upper and lower drum sealing.
Side water wall tube and back water screen tube are arranged or do not arranged to the side wall of described radiant cooling room and partition wall inwall, as arrange side water wall tube, the lower end of side water wall tube communicates with the sealing of side next part case, the upper end communicates with the sealing of side upper collecting chamber, side upper collecting chamber and side next part case communicate with the sealing of upper and lower drum respectively, described side upper collecting chamber and side next part case in the side wall of described furnace wall or outside; As cloth postpone water screen tube, the lower end of back water screen tube communicates with the rear set box sealing, and the upper end communicates with the upper drum sealing, and described rear set box is in described partition wall; By outside furnace wall or interior back down-comer with lower drum or/and upper drum sealing communicate.
Steam superheater can be installed in the top of described turning flue, so that superheated steam is provided.
Can install combustion-compensating device respectively additional on the side wall of described cooling chamber and turning flue bottom.
Can install economizer and/or air preheater in the described smokejack.
The utility model organically combines radiant cooling room, turning flue and waste heat boiler, compact conformation, and floor space is little, can install the evaporation capacity that combustion-compensating device increases waste heat boiler additional, has improved the scope of application, reduces investment.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the A-A cutaway view among the utility model Fig. 1;
Fig. 3 arranges first embodiment for the utility model convection tube;
Fig. 4 arranges second embodiment for the utility model convection tube;
Fig. 5 is the B-B cutaway view among the utility model Fig. 1.
The specific embodiment
In the accompanying drawing: the 1-upper drum, the 2-lower drum, the 3-convection tube, collection case before the 5-, the 6-water screen tube, down-comer before the 7-, the 8-rear set box, water screen tube behind the 9-, down-comer behind the 10-, 11-side next part case, 12-side upper collecting chamber, the 13-side water wall tube, the 14-economizer, the 15-steam superheater, the 16-air preheater, the 17-furnace wall, the 18-partition wall, 19-convection cell partition wall, the 20-radiant cooling room, 21-turning flue, the combustion-compensating device position that 22-radiant cooling room man is installed additional, the combustion-compensating device position that 23-turning flue installs additional, the 24-steelframe, the 25-platform stair, 26 times smoke bending plates, the last smoke bending plate of 27-, the 28-convection cell, the 29-smokejack, 30-smokejack partition wall.
The utility model comprises into mouth, radiant cooling room 20, turning flue 21, convection cell 28, smokejack 29, outlet flue, as shown in Figure 1, 2.Described radiant cooling room 20 is surrounded by front wall, side wall, ceiling and the partition wall 18 of furnace wall 17, the bottom with advance mouth and communicate.Described turning flue 21 is surrounded by side wall, ceiling, partition wall 18 and the convection tube partition wall 19 of furnace wall 17, and top communicates with described radiant cooling room 20, and the bottom communicates with convection cell 28.Described convection cell 28 is surrounded by side wall, ceiling, convection cell partition wall 19 and the smokejack partition wall 30 of furnace wall 17, and the bottom communicates with turning flue 21, and top communicates with smokejack 29.Described smokejack 29 is surrounded reaching smokejack partition wall 30 by side wall, ceiling, the back wall of furnace wall 17, and the bottom communicates with outlet flue.The front wall of described radiant cooling room 20 and the inwall of ceiling are furnished with water screen tube 6, the lower end of water screen tube 6 communicates with preceding collection case 5 sealings, the upper end communicates with upper drum 1 sealing, collection case 5 is in the front wall of described furnace wall 17 or outer before described, by outside furnace wall 17 or interior preceding down-comer 7 with lower drum 2 or/and upper drum 1 seals communicates.Described upper and lower drum 1,2 horizontal cross are arranged in the convection cell 28, arrange convection tube 3 between the upper and lower drum 1,2, and 1,2 sealing of convection tube 3 and upper and lower pot communicates.The arrangement mode of described convection tube 3 can in-line arrangement, as shown in Figure 3; Also can wrong arrange, as shown in Figure 4; In order to improve the heat exchange effect of convection tube 3, be provided with down smoke bending plate 26 and last smoke bending plate 27 in the convection cell 28.Side water wall tube 13 and back water screen tube 9 are arranged or do not arranged to the side wall of described radiant cooling room 20 and partition wall 18 inwalls, as arrange side water wall tube 13, then the lower end of side water wall tube 13 communicates with 11 sealings of side next part case, the upper end communicates with 12 sealings of side upper collecting chamber, side upper collecting chamber 12 and side next part case 11 communicate with upper and lower drum 1,2 sealings respectively, described side upper collecting chamber 12 and side next part case 11 in the side wall of described furnace wall 17 or outside, as shown in Figure 5.As cloth postpone water screen tube 9, then the lower end of back water screen tube 9 communicates with rear set box 8 sealings, and the upper end communicates with upper drum 1 sealing, and described rear set box 8 is in described partition wall 18; By outside furnace wall 17 or interior back down-comer 10 with lower drum 2 or/and upper drum 1 sealing communicate.Steam superheater 15 can be installed in the top of described turning flue 21, so that superheated steam is provided.Can install combustion-compensating device 22,23 respectively additional on the side wall of described cooling chamber 20 and turning flue 21 bottoms.Can install economizer 14 and/or air preheater 16 in the described smokejack 29.The front wall of described furnace wall 17, side wall, ceiling are reinforced by steelframe 24.Described upper drum 1 is suspended on the steelframe 24, or in lower drum 2 supports and the boiler foundation.Platform stair 25 is equipped with in described furnace wall 17 outsides.
Claims (6)
1. a front portion is with radiant cooling room can install the waste heat boiler of combustion-compensating device additional, it is characterized in that: it comprises into mouth, radiant cooling room (20), turning flue (21), convection cell (28), smokejack (29), outlet flue, described radiant cooling room (20) is surrounded by front wall, side wall, ceiling and the partition wall (18) of furnace wall (17), the bottom with advance mouth and communicate; Described turning flue (21) is surrounded by side wall, ceiling, partition wall (18) and the convection tube partition wall (19) of furnace wall (17), and top communicates with described radiant cooling room (20), and the bottom communicates with convection cell (28); Described convection cell (28) is surrounded by side wall, ceiling, convection cell partition wall (19) and the smokejack partition wall (30) of furnace wall (17), and the bottom communicates with turning flue (21), and top communicates with smokejack (29); Described smokejack (29) is surrounded reaching smokejack partition wall (30) by side wall, ceiling, the back wall of furnace wall (17), and the bottom communicates with outlet flue; The front wall of described radiant cooling room (20) and the inwall of ceiling are furnished with water screen tube (6), the lower end of water screen tube (6) communicates with preceding collection case (5) sealing, the upper end communicates with upper drum (1) sealing, described before the collection case (5) in the front wall of described furnace wall (17) or outside, by outside furnace wall (17) or interior preceding down-comer (7) with lower drum (2) or/and upper drum (1) sealing communicate, on described, lower drum (1,2) horizontal cross is arranged in the convection cell (28), on, lower drum (1,2) arrange convection tube (3) between, convection tube (3) is with last, lower drum (1,2) sealing communicates, and the arrangement mode of convection tube (3) is in-line arrangement or wrong row.
2. waste heat boiler according to claim 1, it is characterized in that: side water wall tube (13) and back water screen tube (9) are arranged or do not arranged to the side wall of described radiant cooling room (20) and partition wall (18) inwall, as arrange side water wall tube (13), then the lower end of side water wall tube (13) communicates with side next part case (11) sealing, the upper end communicates with side upper collecting chamber (12) sealing, side upper collecting chamber (12) and side next part case (11) are respectively with last, lower drum (1,2) sealing communicate, described side upper collecting chamber (12) and side next part case (11) in the side wall of described furnace wall (17) or outside; As cloth postpone water screen tube (9), then the lower end of back water screen tube (9) communicates with rear set box (8) sealing, and the upper end communicates with upper drum (1) sealing, and described rear set box (8) is in described partition wall (18); By outside furnace wall (17) or interior back down-comer (10) with lower drum (2) or/and upper drum (1) sealing communicate.
3. waste heat boiler according to claim 1 is characterized in that: be provided with down smoke bending plate (26) and last smoke bending plate (27) in the described convection cell (28).
4. waste heat boiler according to claim 1 is characterized in that: the top installing steam superheater (15) of described turning flue (21).
5. waste heat boiler according to claim 1 and 2 is characterized in that: install combustion-compensating device (22,23) respectively additional on the side wall of described cooling chamber (20) and turning flue (21) bottom.
6. waste heat boiler according to claim 1 is characterized in that: installing economizer (14) and/or air preheater (16) in the described smokejack (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201016604U CN201069154Y (en) | 2007-06-16 | 2007-06-16 | Residual heat boiler with front radiation cooling chamber and capable of installing with complementary burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201016604U CN201069154Y (en) | 2007-06-16 | 2007-06-16 | Residual heat boiler with front radiation cooling chamber and capable of installing with complementary burning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069154Y true CN201069154Y (en) | 2008-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201016604U Expired - Fee Related CN201069154Y (en) | 2007-06-16 | 2007-06-16 | Residual heat boiler with front radiation cooling chamber and capable of installing with complementary burning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069154Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017130A (en) * | 2012-12-19 | 2013-04-03 | 青岛海众环保锅炉股份有限公司 | Coal water slurry boiler |
| CN103471075A (en) * | 2013-09-23 | 2013-12-25 | 中国瑞林工程技术有限公司 | Forced circulation and natural circulation combination waste heat boiler for copper refining furnace |
| CN104456505A (en) * | 2014-12-02 | 2015-03-25 | 中国矿业大学 | Low-concentration coal-bed methane or methane gas steam boiler |
| CN108469014A (en) * | 2018-05-28 | 2018-08-31 | 江苏正阳锅炉有限公司 | Waste heat of coke-oven flue gas thermal energy conversion boiler |
-
2007
- 2007-06-16 CN CNU2007201016604U patent/CN201069154Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017130A (en) * | 2012-12-19 | 2013-04-03 | 青岛海众环保锅炉股份有限公司 | Coal water slurry boiler |
| CN103017130B (en) * | 2012-12-19 | 2014-09-17 | 青岛海众环保锅炉股份有限公司 | Coal water slurry boiler |
| CN103471075A (en) * | 2013-09-23 | 2013-12-25 | 中国瑞林工程技术有限公司 | Forced circulation and natural circulation combination waste heat boiler for copper refining furnace |
| CN104456505A (en) * | 2014-12-02 | 2015-03-25 | 中国矿业大学 | Low-concentration coal-bed methane or methane gas steam boiler |
| CN108469014A (en) * | 2018-05-28 | 2018-08-31 | 江苏正阳锅炉有限公司 | Waste heat of coke-oven flue gas thermal energy conversion boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 |