CN215597252U

CN215597252U - Circulating fluidized bed biomass boiler

Info

Publication number: CN215597252U
Application number: CN202121174378.5U
Authority: CN
Inventors: 冯小杰; 江建强; 张付宝
Original assignee: Chaohu Xinwan New Energy Co ltd
Current assignee: Chaohu Xinwan New Energy Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-21
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a circulating fluidized bed biomass boiler, which comprises a reaction furnace, wherein a cover plate is arranged at the upper end of the reaction furnace, an opening is formed in the upper end of the cover plate, a sliding cover device is movably connected inside the opening and comprises a sliding plate, a handle is connected at the upper end of the sliding plate, a reaction plate is movably connected inside the reaction furnace, one end of the reaction plate is connected with a long block, a second through hole is formed in the surface of the long block, a coaming is arranged below the reaction plate at the front end of the reaction furnace, a first movable door and a second movable door are movably connected to the inner side of the coaming at the front end of the reaction furnace, locking devices are arranged at the front ends of the first movable door and the second movable door and comprise locking rings, and locking blocks are movably connected inside the locking rings. The biomass boiler of the circulating fluidized bed is convenient to clean, can avoid contact with equipment, and can observe the temperature condition at any time.

Description

Circulating fluidized bed biomass boiler

Technical Field

The utility model relates to the field of boilers, in particular to a circulating fluidized bed biomass boiler.

Background

Biomass energy is renewable energy, has rich sources, is second to coal, petroleum and natural gas and is the fourth energy of the world energy consumption total amount, a biomass boiler adopts biomass briquette fuel (broken firewood, straws, various corn cob shells, various biomass briquettes and the like), and the air is supplied by a fan, so that the controllability of the furnace temperature and the air intake is realized, the fuel is fully gasified and combusted in a hearth, and the application is wide; the existing biomass boiler has some defects, ash after combustion is not convenient to clean, and cannot be cleaned in a centralized mode.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a circulating fluidized bed biomass boiler which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a biomass boiler with a circulating fluidized bed comprises a reaction furnace, wherein a cover plate is arranged at the upper end of the reaction furnace, the upper end of the cover plate is provided with an opening, the inside of the opening is movably connected with a sliding cover device, the sliding cover device comprises a sliding plate, the upper end of the sliding plate is connected with a handle, the interior of the reaction furnace is movably connected with a reaction plate, one end of the reaction plate is connected with a long block, the surface of the long block is provided with a second through hole, a coaming is arranged below a front-end reaction plate of the reaction furnace, the inner side of the front end coaming of the reaction furnace is movably connected with a first movable door and a second movable door, the front ends of the first movable door and the second movable door are provided with locking devices, the locking device comprises a locking ring, a locking block is movably connected inside the locking ring, a first through hole is formed in one end of the locking block, and a dust collection box is arranged below an internal reaction plate of the reaction furnace.

Preferably, the interior of the enclosing plate is rotatably connected with two groups of rotating shafts, and the surfaces of the two groups of rotating shafts are fixedly connected with the first movable door and the second movable door respectively.

Preferably, the one end of reacting furnace is provided with colludes and draws the device, collude and draw the device including the receiver, the groove has been seted up to the upper end of receiver, the inside in groove of accomodating is provided with the drag hook, the size and first through-hole, the adaptation of second through-hole of drag hook.

Preferably, the locking ring is provided with two sets, two sets of the locking ring are respectively fixed at the front ends of the first movable door and the second movable door close to one end, the locking block and the locking ring are in sliding connection, and the two sets of the locking ring are fixedly connected with the first movable door and the second movable door.

Preferably, an inclined block is arranged inside the dust collection box.

Preferably, the outer surface of the handle is provided with a handle sleeve, and the handle sleeve are fixedly connected.

Preferably, a thermometer is arranged on the rear side of the upper end opening of the cover plate.

Compared with the prior art, the utility model has the following beneficial effects: the circulating fluidized bed biomass boiler is characterized in that a sliding plate can be controlled to slide in an opening by holding a surface pulling handle of a handle sleeve, so that the opening at the upper end of a cover plate can be exposed, biomass materials are poured into the opening, the materials finally fall into the upper end of a reaction plate, the materials can be placed at the upper end of the reaction plate to be combusted, the temperature in the reaction furnace can be observed at any time through a thermometer at the upper end of the cover plate, the materials can be conveniently added according to needs, after the combustion is finished, a draw hook is taken out from a containing groove, one end of the draw hook is buckled in a second through hole, the draw hook can be pulled to apply pulling force to a long block, ash at the upper end of the reaction plate can be shaken off to the inside of a dust collecting box, the outflow speed of ash can be accelerated through an inclined block in the dust collecting box, the accumulation condition can not exist, one end of the draw hook is buckled in a first through hole, the locking piece can be taken out from the inside of locking ring to the pulling drag hook once more, both hands are detained respectively at first dodge gate, the locking ring on second dodge gate surface and pulling, can be with first dodge gate under the effect of pivot, the second dodge gate is opened, at this moment, pile up at first dodge gate, the ember of second dodge gate rear side will continue outwards to slide from the surface of sloping piece, finally fall on the inboard upper end of bounding wall, thereby be convenient for concentrate clean ember, the cleaning efficiency is high, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a circulating fluidized bed biomass boiler according to the present invention;

FIG. 2 is an enlarged schematic view A of a circulating fluidized bed biomass boiler of the present invention;

FIG. 3 is a schematic structural diagram of a sliding closure device of a circulating fluidized bed biomass boiler according to the present invention;

FIG. 4 is a schematic structural diagram of a hook-pull device of a circulating fluidized bed biomass boiler according to the present invention;

FIG. 5 is a schematic structural view of a rotating shaft, a dust collecting box and an inclined block of the circulating fluidized bed biomass boiler of the utility model;

FIG. 6 is a schematic structural diagram of a sloping block and a reaction plate of a circulating fluidized bed biomass boiler according to the present invention;

FIG. 7 is a schematic structural diagram of a reaction plate and a long block of a circulating fluidized bed biomass boiler according to the present invention.

In the figure: 1. a reaction furnace; 2. a cover plate; 3. a slide cover device; 31. a slide plate; 32. a handle; 33. covering the handlebar; 4. an opening; 5. a thermometer; 6. a hooking device; 61. a storage box; 62. a receiving groove; 63. pulling a hook; 7. enclosing plates; 8. a first movable door; 9. a second movable door; 10. a locking device; 101. a locking block; 102. a locking ring; 103. a first through hole; 11. a rotating shaft; 12. a dust collection box; 13. a sloping block; 14. a reaction plate; 15. a long block; 16. a second via.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-7, a circulating fluidized bed biomass boiler comprises a reaction furnace 1, a cover plate 2 is arranged at the upper end of the reaction furnace 1, an opening 4 is arranged at the upper end of the cover plate 2, a sliding cover device 3 is movably connected inside the opening 4, the sliding cover device 3 comprises a sliding plate 31, a handle 32 is connected at the upper end of the sliding plate 31, a reaction plate 14 is movably connected inside the reaction furnace 1, a long block 15 is connected at one end of the reaction plate 14, a second through hole 16 is arranged on the surface of the long block 15, a coaming 7 is arranged below the front end reaction plate 14 of the reaction furnace 1, a first movable door 8 and a second movable door 9 are movably connected at the inner side of the front end coaming 7 of the reaction furnace 1, a locking device 10 is arranged at the front ends of the first movable door 8 and the second movable door 9, the locking device 10 comprises a locking ring 102, a locking block 101 is movably connected inside the locking ring 102, a first through hole 103 is arranged at one end of the locking block 101, a dust box 12 is provided below an inner reaction plate 14 of the reaction furnace 1.

In this embodiment, two sets of rotating shafts 11 are rotatably connected to the inside of the enclosing plate 7, and the surfaces of the two sets of rotating shafts 11 are respectively and fixedly connected to the first movable door 8 and the second movable door 9.

The locking rings 102 are provided with two groups, the two groups of locking rings 102 are respectively fixed at the front ends of the first movable door 8 and the second movable door 9 close to one end, the locking blocks 101 and the locking rings 102 are in sliding connection, and the two groups of locking rings 102 are fixedly connected with the first movable door 8 and the second movable door 9.

Specifically, the first movable door 8 and the second movable door 9 can be driven to rotate by rotating the rotating shaft 11 in the enclosing plate 7, and the first movable door 8 and the second movable door 9 can be closed by inserting the locking block 101 into the locking ring 102.

In this embodiment, the one end of reacting furnace 1 is provided with colludes and draws device 6, colludes and draws device 6 including receiver 61, and the upper end of receiver 61 has been seted up and has been accomodate groove 62, and the inside of accomodating groove 62 is provided with drag hook 63, the size and first through-hole 103 of drag hook 63, second through-hole 16 looks adaptation.

Specifically, the body and the equipment can be avoided from contacting each other through buckling one end of the draw hook 63 in the first through hole 103 and the second through hole 16, and in addition, the draw hook 63 is placed in the accommodating groove 62 to play a role in accommodating

In this embodiment, the dust box 12 is provided therein with a swash block 13.

Specifically, the inclined blocks 13 can accelerate the ash to slide down, and the ash can be prevented from being accumulated in the dust collection box 12, so that the dust collection box is convenient to clean.

In this embodiment, the handle sleeve 33 is disposed on the outer surface of the handle 32, and the handle 32 and the handle sleeve 33 are fixedly connected.

Specifically, the handle sleeve 33 can avoid direct contact with the handle 32, and plays a role in isolating high temperature.

In this embodiment, a thermometer 5 is provided on the rear side of the upper end opening 4 of the cover plate 2.

Specifically, the temperature in the reaction furnace 1 can be observed at any time by the thermometer 5 at the upper end of the cover plate 2, so that the biomass material can be added as needed.

It should be noted that, the present invention is a circulating fluidized bed biomass boiler, the user holds the surface of the handle sheath 33 to pull the handle 32 to control the slide plate 31 to slide in the opening 4, when the opening 4 at the upper end of the cover plate 2 is exposed, the biomass material is poured into the opening 4, the material will finally fall into the upper end of the reaction plate 14, the material will burn at the upper end of the reaction plate 14, the temperature in the reaction furnace 1 is observed at any time through the thermometer 5 at the upper end of the cover plate 2, the material is added as required, after the burning is finished, the draw hook 63 is taken out from the containing groove 62, one end of the draw hook 63 is buckled in the second through hole 16, the draw hook 63 is pulled to apply the pulling force to the long block 15, the ash at the upper end of the reaction plate 14 is shaken off to the inside of the dust collecting box 12, the outflow speed of the ash is accelerated through the inclined block 13 in the dust collecting box 12, and one end of the draw hook 63 is buckled in the inside of the first through hole 103 without accumulation, the draw hook 63 is pulled again to draw the locking block 101 out of the locking ring 102, the two hands respectively buckle the locking ring 102 on the surfaces of the first movable door 8 and the second movable door 9 and pull the locking ring, the first movable door 8 and the second movable door 9 are opened under the action of the rotating shaft 11, at the moment, ash accumulated on the rear side of the first movable door 8 and the second movable door 9 continuously slides outwards from the surface of the inclined block 13 and finally falls on the inner upper end of the coaming 7, and therefore centralized cleaning of the ash is facilitated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A circulating fluidized bed biomass boiler, comprising a reaction furnace (1), characterized in that: the upper end of the reaction furnace (1) is provided with a cover plate (2), the upper end of the cover plate (2) is provided with an opening (4), the inside of the opening (4) is movably connected with a sliding cover device (3), the sliding cover device (3) comprises a sliding plate (31), the upper end of the sliding plate (31) is connected with a handle (32), the inside of the reaction furnace (1) is movably connected with a reaction plate (14), one end of the reaction plate (14) is connected with a long block (15), the surface of the long block (15) is provided with a second through hole (16), a coaming (7) is arranged below the front end reaction plate (14) of the reaction furnace (1), the inner side of the front end coaming (7) of the reaction furnace (1) is movably connected with a first movable door (8) and a second movable door (9), and the front ends of the first movable door (8) and the second movable door (9) are provided with a locking device (10), the locking device (10) comprises a locking ring (102), a locking block (101) is movably connected inside the locking ring (102), a first through hole (103) is formed in one end of the locking block (101), and a dust collection box (12) is arranged below an inner reaction plate (14) of the reaction furnace (1).

2. The circulating fluidized bed biomass boiler of claim 1, wherein; the inside of bounding wall (7) rotates and is connected with two sets of pivots (11), and is two sets of the surface of pivot (11) is respectively with first dodge gate (8), second dodge gate (9) fixed connection.

3. The circulating fluidized bed biomass boiler of claim 1, wherein; one end of the reaction furnace (1) is provided with and colludes and draw device (6), collude and draw device (6) including receiver (61), the upper end of receiver (61) has been seted up and has been accomodate groove (62), the inside of accomodating groove (62) is provided with drag hook (63), the size and first through-hole (103), second through-hole (16) looks adaptation of drag hook (63).

4. The circulating fluidized bed biomass boiler of claim 1, wherein; the locking rings (102) are provided with two groups, the two groups of locking rings (102) are respectively fixed at the front ends of the first movable door (8) and the second movable door (9) close to one end, the locking blocks (101) and the locking rings (102) are in sliding connection, and the two groups of locking rings (102) are fixedly connected with the first movable door (8) and the second movable door (9).

5. The circulating fluidized bed biomass boiler of claim 1, wherein; an inclined block (13) is arranged in the dust collection box (12).

6. The circulating fluidized bed biomass boiler of claim 1, wherein; the outer surface of the handle (32) is provided with a handle sleeve (33), and the handle (32) and the handle sleeve (33) are fixedly connected.

7. The circulating fluidized bed biomass boiler of claim 1, wherein; a thermometer (5) is arranged on the rear side of the upper end opening (4) of the cover plate (2).