CN213019657U - Fluidized bed incinerator for improving combustion efficiency in incinerator - Google Patents
Fluidized bed incinerator for improving combustion efficiency in incinerator Download PDFInfo
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- CN213019657U CN213019657U CN202022008300.8U CN202022008300U CN213019657U CN 213019657 U CN213019657 U CN 213019657U CN 202022008300 U CN202022008300 U CN 202022008300U CN 213019657 U CN213019657 U CN 213019657U
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Abstract
The utility model discloses an efficiency of burning in stove is improved fluidized bed incinerator, burn burning furnace main part including the fluidized bed, be equipped with the combustion chamber in the fluidized bed incinerator main part, and seted up refuse inlet and exhanst gas outlet in the fluidized bed incinerator main part to fluidized bed incinerator main part lower extreme is equipped with the air-supply line, be equipped with the fluidized bed in the fluidized bed incinerator main part, and the fluidized bed lower extreme is equipped with the air inlet that flows, the combustion chamber side is equipped with the guide plate, and burns the indoor wall and evenly installs first amount of wind nozzle and second amount of wind nozzle to the combustion chamber lower extreme is equipped with the export of incombustible granule, be connected with the connecting pipe on the air-supply. This improve interior combustion efficiency's of stove fluidized bed incinerator is through set up the ring type pipe outside fluidized bed incinerator, makes amount of wind nozzle evenly distributed around the incineration chamber, lets the air that gets into in the incineration chamber evenly distributed to improve fluidized bed incinerator's incineration efficiency.
Description
Technical Field
The utility model relates to a fluidized bed burns burning furnace technical field, specifically is an improve burning efficiency's in stove fluidized bed burns burning furnace.
Background
The fluidized bed incineration mainly depends on the high heat capacity, strong mixing and heat transfer of high-temperature fluidized bed materials in the hearth, so that the garbage fed into the hearth is quickly heated and ignited to form uniform combustion in the whole bed layer. The fluidized bed consists of a refractory lined vertical vessel and inert particles (silica sand is generally used) therein, air is introduced into the furnace through a ventilation means at the bottom of the furnace, and the vertically rising air flow blows the particles in the furnace and makes them in a fluidized state and have fluid properties. The fluidized bed used for treating the waste is in the form of a bubble bed, a circulating bed, a multi-bed, a spouted bed and a pressure bed.
When the existing fluidized bed incinerator is used for incinerating garbage, the combustion efficiency is influenced by the changes of factors such as primary and secondary air quantity ratio, load, exhaust gas temperature, fan parameters, air leakage rate of an air preheater and the like, and meanwhile, the condition that garbage in different areas is not uniformly combusted due to uneven air quantity in the fluidized bed incinerator is inconvenient for efficient combustion of the fluidized bed incinerator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve interior combustion efficiency's of stove fluidized bed incinerator to solve the uneven condition that can cause different regional waste incineration of the volume of wind in the fluidized bed incinerator on the existing market that above-mentioned background art provided, the fluidized bed incinerator's of being not convenient for high-efficient burning's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficiency of burning in improvement fluidized bed burns burning furnace, includes the fluidized bed and burns burning furnace main part, be equipped with the combustion chamber in the fluidized bed burns burning furnace main part, and has seted up refuse inlet and exhanst gas outlet in the fluidized bed burns burning furnace main part to fluidized bed burns burning furnace main part lower extreme and is equipped with the air-supply line, be equipped with the fluidized bed in the fluidized bed burns burning furnace main part, and the fluidized bed lower extreme is equipped with mobile air inlet, the combustion chamber side is equipped with the guide plate, and burns the indoor wall and evenly installs first amount of wind nozzle and second amount of wind nozzle to the combustion chamber lower extreme is equipped with the export of incombust.
Preferably, the ring pipe is sleeved outside the fluidized bed incinerator body and is fixedly connected with the first air nozzle and the second air nozzle.
Preferably, the first air volume nozzle and the second air volume nozzle are both provided with two layers, and the first air volume nozzle and the second air volume nozzle are both inclined towards the same side.
Preferably, the second air volume nozzle is positioned at the upper end of the garbage inlet, and the first air volume nozzle is positioned at the lower end of the guide plate.
Preferably, both ends are the slope structure about the guide plate, and the guide plate is in the lower extreme of rubbish import.
Preferably, the fluidized bed is of an arc-shaped structure, and the air inlet pipe is positioned in the flowing air inlet.
Compared with the prior art, the beneficial effects of the utility model are that: this improve interior combustion efficiency's of stove fluidized bed incinerator is through set up the ring type pipe outside fluidized bed incinerator, makes amount of wind nozzle evenly distributed around the incineration chamber, lets the air that gets into in the incineration chamber evenly distributed to improve fluidized bed incinerator's incineration efficiency. This improve interior combustion efficiency's of stove fluidized bed incinerator's air nozzle is the slope structure setting, the air in the even incineration chamber of can the at utmost to improve interior combustion efficiency, the two-layer air nozzle that sets up simultaneously inclines to same direction, can avoid the indoor air convection current of incineration to influence waste incineration.
Drawings
FIG. 1 is a schematic view of a fluidized bed incinerator according to the present invention for improving the combustion efficiency of the incinerator;
FIG. 2 is a schematic view of the structure of the position of the incineration chamber and the second air nozzle of the fluidized bed incinerator for improving the combustion efficiency in the incinerator;
FIG. 3 is a schematic view of the position of the fluidized bed and the inlet of the flowing air of the fluidized bed incinerator for improving the combustion efficiency in the incinerator.
In the figure: 1. fluidized bed incinerator main part, 2, incineration chamber, 3, exhanst gas outlet, 4, ring canal, 5, connecting pipe, 6, first air nozzle, 7, air-supply line, 8, second air nozzle, 9, rubbish import, 10, guide plate, 11, incombustible granule export, 12, the air inlet that flows, 13, fluidized bed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fluidized bed incinerator for improving the burning efficiency in the incinerator comprises a fluidized bed incinerator body 1, a burning chamber 2 is arranged in the fluidized bed incinerator body 1, a garbage inlet 9 and a smoke outlet 3 are formed in the fluidized bed incinerator body 1, an air inlet pipe 7 is arranged at the lower end of the fluidized bed incinerator body 1, a fluidized bed 13 is arranged in the fluidized bed incinerator body 1, the fluidized bed 13 is of an arc-shaped structure, the air inlet pipe 7 is arranged in a flowing air inlet 12, the structure enables non-combustible particles to be conveniently discharged through a non-combustible particle outlet 11 through the arc-shaped structure of the fluidized bed 13, the air inlet pipe 7 is arranged in the flowing air inlet 12, so that the air in the flowing air inlet 12 can be uniformly distributed in the flowing air inlet 12, the air in the flowing air inlet 12 conveniently enters the fluidized bed 13, the flowing air inlet 12 is formed in the lower end of the, the upper end and the lower end of the guide plate 10 are both inclined structures, the guide plate 10 is positioned at the lower end of the garbage inlet 9, the structure ensures that garbage can reach the fluidized bed 13 under the inclined action of the upper end of the guide plate 10 after entering the incineration chamber 2 through the garbage inlet 9, the incineration treatment of the garbage is convenient, the second air nozzle 8 is positioned at the upper end of the garbage inlet 9, the first air nozzle 6 is positioned at the lower end of the guide plate 10, the structure ensures that the first air nozzle 6 can increase the air of the fluidized bed 13, the incineration of the garbage on the fluidized bed 13 is convenient, the second air nozzle 8 can incinerate garbage particles brought in flue gas, the incineration efficiency of the garbage is improved, the first air nozzle 6 and the second air nozzle 8 are uniformly arranged on the inner wall of the incineration chamber 2, the first air nozzle 6 and the second air nozzle 8 are both provided with two layers, and the first air nozzle 6 and the second air nozzle 8 are both inclined, this construction enables both the first air nozzle 6 and the second air nozzle 8 to be inclined with respect to the tangential plane of the incineration chamber 2, so that the air in the first air volume nozzle 6 and the second air volume nozzle 8 obliquely enters the incineration chamber 2, the air is uniformly distributed, and the lower end of the incineration chamber 2 is provided with a non-combustible particle outlet 11, the air inlet pipe 7 is connected with a connecting pipe 5, and the connecting pipe 5 is evenly connected with a ring pipe 4, the ring pipe 4 is a tubular structure bent into a circular structure, the ring pipe 4 is sleeved outside the fluidized bed incinerator body 1, and ring canal 4 and first air nozzle 6 and the equal fixed connection of second air nozzle 8, this structure makes first air nozzle 6 and second air nozzle 8 fixed on ring canal 4 can evenly distributed in incineration chamber 2, the evenly distributed of the air in incineration chamber 2 of being convenient for to make the combustion efficiency of the rubbish in incineration chamber 2 can improve.
The working principle is as follows: when the fluidized bed incinerator for improving the combustion efficiency in the incinerator is used, firstly, garbage is discharged into the incineration chamber 2 through the garbage inlet 9, then the garbage reaches the fluidized bed 13 under the guide limit of the guide plate 10, the air discharged from the air inlet pipe 7 is uniformly distributed through the flowing air inlet 12 at the lower end of the fluidized bed 13, then the air enters the fluidized bed 13 through the flowing air inlet 12 under the action of the air blower, the garbage on the fluidized bed 13 is incinerated, the air can be sprayed to the upper part of the fluidized bed 13 through the first air nozzle 6, the air inlet amount is increased, the garbage is fully incinerated, the incombustible particles can be discharged into the incombustible particle outlet 11 through the arc-shaped structure of the fluidized bed 13, the smoke generated by the garbage incineration can move upwards, and when the smoke passes through the second air nozzle 8, the air discharged from the second air nozzle 8 can be used for incinerating the incombustible garbage in the, the incineration efficiency of the garbage is improved, the smoke is discharged through the smoke outlet 3 at last, the first air nozzle 6 and the second air nozzle 8 are uniformly distributed in the incineration chamber 2 through the ring pipe 4, so that the air entering the incineration chamber 2 can be uniformly distributed, the combustion efficiency in the furnace can be improved by the fluidized bed incinerator body 1, and the connecting pipe 5 plays a role in connecting the ring pipe 4 and the air inlet pipe 7, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an improve interior combustion efficiency's of stove fluidized bed incinerator, includes fluidized bed incinerator main part (1), be equipped with combustion chamber (2) in fluidized bed incinerator main part (1), and seted up on fluidized bed incinerator main part (1) garbage inlet (9) and exhanst gas outlet (3) to fluidized bed incinerator main part (1) lower extreme is equipped with air-supply line (7), its characterized in that: be equipped with fluidized bed (13) in fluidized bed incinerator main part (1), and fluidized bed (13) lower extreme is equipped with mobile air inlet (12), incineration chamber (2) side is equipped with guide plate (10), and incineration chamber (2) inner wall evenly installs first air nozzle (6) and second air nozzle (8) to incineration chamber (2) lower extreme is equipped with incombustible granule export (11), be connected with connecting pipe (5) on air-supply line (7), and evenly be connected with ring canal (4) on connecting pipe (5).
2. The fluidized-bed incinerator for improving the combustion efficiency in the incinerator according to claim 1, wherein: the ring pipe (4) is sleeved outside the fluidized bed incinerator body (1), and the ring pipe (4) is fixedly connected with the first air volume nozzle (6) and the second air volume nozzle (8).
3. The fluidized-bed incinerator for improving the combustion efficiency in the incinerator according to claim 1, wherein: the first air volume nozzle (6) and the second air volume nozzle (8) are both provided with two layers, and the first air volume nozzle (6) and the second air volume nozzle (8) are both inclined towards the same side.
4. The fluidized-bed incinerator for improving the combustion efficiency in the incinerator according to claim 1, wherein: the second air volume nozzle (8) is positioned at the upper end of the garbage inlet (9), and the first air volume nozzle (6) is positioned at the lower end of the guide plate (10).
5. The fluidized-bed incinerator for improving the combustion efficiency in the incinerator according to claim 1, wherein: the upper end and the lower end of the guide plate (10) are both of inclined structures, and the guide plate (10) is positioned at the lower end of the garbage inlet (9).
6. The fluidized-bed incinerator for improving the combustion efficiency in the incinerator according to claim 1, wherein: the fluidized bed (13) is of an arc-shaped structure, and the air inlet pipe (7) is positioned in the flowing air inlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022008300.8U CN213019657U (en) | 2020-09-15 | 2020-09-15 | Fluidized bed incinerator for improving combustion efficiency in incinerator |
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| CN202022008300.8U CN213019657U (en) | 2020-09-15 | 2020-09-15 | Fluidized bed incinerator for improving combustion efficiency in incinerator |
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| CN213019657U true CN213019657U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587114A (en) * | 2021-07-30 | 2021-11-02 | 北京工商大学 | High-water-content oil sludge clean combustion treatment device |
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2020
- 2020-09-15 CN CN202022008300.8U patent/CN213019657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587114A (en) * | 2021-07-30 | 2021-11-02 | 北京工商大学 | High-water-content oil sludge clean combustion treatment device |
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