CN204717674U - A kind of Fluidized Bed Boiler had except foreign matter function - Google Patents
A kind of Fluidized Bed Boiler had except foreign matter function Download PDFInfo
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- CN204717674U CN204717674U CN201520456861.0U CN201520456861U CN204717674U CN 204717674 U CN204717674 U CN 204717674U CN 201520456861 U CN201520456861 U CN 201520456861U CN 204717674 U CN204717674 U CN 204717674U
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- foreign matter
- burner hearth
- magnetic
- motor
- fluidized bed
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Abstract
The utility model discloses a kind of Fluidized Bed Boiler had except foreign matter function, the lower end of burner hearth is provided with foreign matter collection room, the side of foreign matter collection room is provided with air compressor, be communicated with by ventilation shaft between air compressor with foreign matter collection room, foreign matter collection room is communicated with by recovery approach with between burner hearth, burner hearth inner bottom is provided with motor, between burner hearth interior bottom portion and motor, multiple overfire air port is installed, motor is provided with rotating shaft, the side of motor is provided with magnetism generator, burner hearth inner tip is provided with air distribution plate, rotating shaft is distributed with multiple foreign matter adsorbing bar.The utility model structure is simple, easy to use, and curing efficiency is high, and vulcanized quality is high.
Description
Technical field
The utility model relates to field of boilers, particularly relates to a kind of Fluidized Bed Boiler had except foreign matter function.
Background technology
The clean combustion technique of the advantages such as recirculating fluidized bed (CFB) combustion technology is that to have fuel tolerance good, and efficiency is high, and pollutant emission is few.In recent years, the development of CFB boiler technology rapidly, kept the large-scale development.Along with maximization development, CFB boiler faces capacity increasing problem.
The increase of boiler capacity is mainly realized by the increase of heating surface, but the increase of amassing due to boiler hearth heating surface and the increase of boiler capacity are not mated, cause CFBB in the process maximized, there is the very scabrous problem of layout of heating surface area, even if or solve, bring again other a lot of problems.
Existing single air distribution plate burner hearth main part adopts rectangular cross section mostly, its cross section as shown in Figure 1, the side of burner hearth is furnished with cyclone separator, Secondary Air is distributed in burner hearth both sides, when expanding burner hearth area, can be subject to the restriction of Secondary Air penetrability, size can not be excessive on Secondary Air direction to which dictates that burner hearth, and this size is often limited to 10m.Therefore, burner hearth amplification can only by increasing its width to realize.Bring the problem of two aspects thus: (1) boiler breadth depth ratio is lacked of proper care, and causes boiler floor space excessive, the fuel feeding system of arranging along furnace chamber width coordinates difficulty, and boiler economics is poor; (2) burner hearth girth increases fast, and water-cooling wall mass flow rate reduces, and reduces boiler safety; (3) burner hearth direction is oversize, causes temperature field in burner hearth, flow field is uneven, reduce boiler performance.Further, single air distribution plate air-distribution device wherein, be subject to the restriction of air distribution plate Central oxygen-supply and length-width ratio, area can not be excessive, is therefore difficult to the needs meeting fluidized bed combustion boiler maximization development.
Utility model content
For the problems referred to above, the utility model provides a kind of Fluidized Bed Boiler had except foreign matter function, and its structure is simple, easy to use, and curing efficiency is high, and vulcanized quality is high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of Fluidized Bed Boiler had except foreign matter function that the utility model proposes, comprises air distribution plate, burner hearth, magnetism generator, overfire air port, foreign matter collection room, motor, recovery approach, ventilation shaft, air compressor, baffle plate, magnetic transmission main shaft, rotating shaft, foreign matter adsorbing bar, pole and magnetic and transmits pole;
The lower end of described burner hearth is provided with foreign matter collection room, the side of foreign matter collection room is provided with air compressor, be communicated with by ventilation shaft between air compressor with foreign matter collection room, foreign matter collection room is communicated with by recovery approach with between burner hearth, burner hearth inner bottom is provided with motor, between between burner hearth interior bottom portion and motor, multiple overfire air port is installed, motor is provided with rotating shaft, the side of motor is provided with magnetism generator, burner hearth inner tip is provided with air distribution plate, rotating shaft is distributed with multiple foreign matter adsorbing bar.
Preferably, described air distribution plate is provided with multiple First air spout.
Preferably, the outside of described motor is provided with baffle plate.
Preferably, the highest level height of described overfire air port is identical with the highest level height of baffle plate.
Preferably, be interspersed with magnetic and transmit main shaft in described rotating shaft, magnetic is transmitted on main shaft and is distributed with magnetic transmission pole, and magnetic is transmitted pole and is interspersed in foreign matter adsorbing bar.
Preferably, described magnetic transmits pole and the magnetic angle transmitted between main shaft is 30-45 °, and the horizontal length of magnetic transmission pole is less than the distance between rotating shaft and burner hearth.
Preferably, described magnetic transmission main shaft is connected with magnetism generator.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
The utility model magnetizes magnetic transmission main shaft by arranging magnetism generator, foreign matter adsorbing bar can be adsorbed the foreign matter in burner hearth, magnetism generator breaks after magnetic, the foreign matter of foreign matter adsorbing bar absorption enters foreign matter collection room by recovery approach, air compressor is vacuumized foreign matter collection room by ventilation shaft, then the foreign matter of foreign matter collection indoor is drawn, the foreign matter of foreign matter collection indoor is collected, effectively improve the collection efficiency to foreign matter, improve the efficiency of sulfuration.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is the sectional structure schematic diagram that the utility model proposes a kind of has the Fluidized Bed Boiler except foreign matter function;
Fig. 2 is the close-up schematic view at A place in Fig. 1;
In figure, 1, air distribution plate; 2, burner hearth; 3, magnetism generator; 4, overfire air port; 5, foreign matter collection room; 6, motor; 7, recovery approach; 8, ventilation shaft; 9, air compressor; 10, baffle plate; 11, magnetic transmits main shaft; 12, rotating shaft; 13, foreign matter adsorbing bar; 14, pole; 15, magnetic transmits pole.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, Fig. 1 is the sectional structure schematic diagram that the utility model proposes a kind of has the Fluidized Bed Boiler except foreign matter function; Fig. 2 is the close-up schematic view at A place in Fig. 1.
See figures.1.and.2, a kind of Fluidized Bed Boiler had except foreign matter function that the utility model proposes, comprises air distribution plate 1, burner hearth 2, magnetism generator 3, overfire air port 4, foreign matter collection room 5, motor 6, recovery approach 7, ventilation shaft 8, air compressor 9, baffle plate 10, magnetic transmission main shaft 11, rotating shaft 12, foreign matter adsorbing bar 13, pole 14 and magnetic and transmits pole 15.
The lower end of burner hearth 2 is provided with foreign matter collection room 5, the side of foreign matter collection room 5 is provided with air compressor 9, be communicated with by ventilation shaft 8 between air compressor 9 with foreign matter collection room 5, be communicated with by recovery approach 7 between foreign matter collection room 5 with burner hearth 2, burner hearth 2 inner bottom is provided with motor 6, multiple overfire air port 4 is installed between burner hearth 2 interior bottom portion and motor 6, motor 6 is provided with rotating shaft 12, the side of motor 6 is provided with magnetism generator 3, magnetic is transmitted main shaft 11 and is connected with magnetism generator 3, burner hearth 2 inner tip is provided with air distribution plate 1, rotating shaft 12 is distributed with multiple foreign matter adsorbing bar 13.Magnetize by arranging magnetism generator 3 pairs of magnetic transmission main shafts 11, foreign matter adsorbing bar 13 can be adsorbed the foreign matter in burner hearth 2, magnetism generator 3 breaks after magnetic, the foreign matter that foreign matter adsorbing bar 13 adsorbs enters foreign matter collection room 5 by recovery approach 7, air compressor 9 is vacuumized by ventilation shaft 8 pairs of foreign matter collection rooms 5, then the foreign matter in foreign matter collection room 5 is drawn, the foreign matter in foreign matter collection room 5 is collected.
In the present embodiment, air distribution plate 1 is provided with multiple First air spout.
In the present embodiment, the outside of motor 6 is provided with baffle plate 10, and baffle plate can effectively avoid foreign matter to be adsorbed on the outer surface of motor 6, makes the efficiency of foreign matter collection higher.
In the present embodiment, the highest level height of overfire air port 4 is identical with the highest level height of baffle plate 10, makes overfire air port 4 can aim at the position of foreign matter whereabouts, forms air-flow, improve the efficiency that foreign matter reclaims.
In the present embodiment, be interspersed with magnetic and transmit main shaft 11 in rotating shaft 12, magnetic is transmitted on main shaft 11 and is distributed with magnetic transmission pole 15, and magnetic is transmitted pole 15 and is interspersed in foreign matter adsorbing bar 13.
In detailed description of the invention, magnetic transmits pole 15 and the magnetic angle transmitted between main shaft 11 can be 30 °, 31 °, 32 °, 33 °, 34 °, 35 °, 36 °, 37 °, 38 °, 39 °, 40 °, 41 °, 42 °, 43 °, 44 °, 45 °, and the horizontal length of magnetic transmission pole 15 is less than the distance between rotating shaft 12 and burner hearth 2.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. there is the Fluidized Bed Boiler except foreign matter function, it is characterized in that: comprise air distribution plate (1), burner hearth (2), magnetism generator (3), overfire air port (4), foreign matter collection room (5), motor (6), recovery approach (7), ventilation shaft (8), air compressor (9), baffle plate (10), magnetic transmission main shaft (11), rotating shaft (12), foreign matter adsorbing bar (13), pole (14) and magnetic and transmit pole (15);
The lower end of described burner hearth (2) is provided with foreign matter collection room (5), the side of foreign matter collection room (5) is provided with air compressor (9), be communicated with by ventilation shaft (8) between air compressor (9) with foreign matter collection room (5), be communicated with by recovery approach (7) between foreign matter collection room (5) with burner hearth (2), burner hearth (2) inner bottom is provided with motor (6), multiple overfire air port (4) is installed between burner hearth (2) interior bottom portion and motor (6), motor (6) is provided with rotating shaft (12), the side of motor (6) is provided with magnetism generator (3), burner hearth (2) inner tip is provided with air distribution plate (1), rotating shaft (12) is distributed with multiple foreign matter adsorbing bar (13).
2. the Fluidized Bed Boiler had except foreign matter function according to claim 1, is characterized in that: described air distribution plate (1) is provided with multiple First air spout.
3. the Fluidized Bed Boiler had except foreign matter function according to claim 1, is characterized in that: the outside of described motor (6) is provided with baffle plate (10).
4. the Fluidized Bed Boiler had except foreign matter function according to claim 3, is characterized in that: the highest level height of described overfire air port (4) is identical with the highest level height of baffle plate (10).
5. the Fluidized Bed Boiler had except foreign matter function according to claim 1, it is characterized in that: be interspersed with magnetic in described rotating shaft (12) and transmit main shaft (11), magnetic is transmitted on main shaft (11) and is distributed with magnetic transmission pole (15), and magnetic is transmitted pole (15) and is interspersed in foreign matter adsorbing bar (13).
6. the Fluidized Bed Boiler had except foreign matter function according to claim 5, it is characterized in that: described magnetic transmits pole (15) and the magnetic angle transmitted between main shaft (11) is 30-45 °, and the horizontal length of magnetic transmission pole (15) is less than the distance between rotating shaft (12) and burner hearth (2).
7. the Fluidized Bed Boiler had except foreign matter function according to claim 5, is characterized in that: described magnetic is transmitted main shaft (11) and is connected with magnetism generator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456861.0U CN204717674U (en) | 2015-06-29 | 2015-06-29 | A kind of Fluidized Bed Boiler had except foreign matter function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456861.0U CN204717674U (en) | 2015-06-29 | 2015-06-29 | A kind of Fluidized Bed Boiler had except foreign matter function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717674U true CN204717674U (en) | 2015-10-21 |
Family
ID=54316673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456861.0U Expired - Fee Related CN204717674U (en) | 2015-06-29 | 2015-06-29 | A kind of Fluidized Bed Boiler had except foreign matter function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717674U (en) |
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2015
- 2015-06-29 CN CN201520456861.0U patent/CN204717674U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160629 |