CN211781195U

CN211781195U - Biomass boiler feeding device with air inlet structure

Info

Publication number: CN211781195U
Application number: CN201922409840.4U
Authority: CN
Inventors: 金守元; 金文庆; 金鑫庆
Original assignee: Dalian Jinshi Heavy Industry Co ltd
Current assignee: Dalian Jinshi Heavy Industry Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-27
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a biomass boiler feed arrangement who is furnished with air inlet structure belongs to biomass boiler technical field, and it includes the barrel, the left side of barrel inner wall is provided with the fixed plate, the side joint of fixed plate has first bearing, cup jointed first pivot in the first bearing, the surface of first pivot is provided with helical blade, helical blade is located the right side of fixed plate, the left side on first pivot surface is provided with a plurality of flabellum. This biomass boiler feed arrangement who is furnished with air inlet structure, through setting up first motor, the rotatory first pivot that drives of output shaft of first motor rotates, first pivot drives flabellum and helical blade is rotatory, helical blade rotates and to carry the boiler to the fuel that falls in the hopper in, thereby reached the effect of carrying fuel, and the flabellum is rotatory can blow the air into the boiler through the ventilation slot in, when having guaranteed that fuel falls in the boiler, obtain sufficient oxygen, the abundant burning, and work efficiency is improved.

Description

Biomass boiler feeding device with air inlet structure

Technical Field

The utility model belongs to the technical field of biomass boiler, specifically be a biomass boiler feed arrangement who is furnished with air inlet structure.

Background

The biomass boiler is a kind of boiler, and a boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot blast stove, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like.

Common biomass boiler, the air that the primary air blew off from the boiler bottom supplies the required air of burning, because biomass fuel uses volatile substance burning as the owner, and combustion time is short, and is bigger to the demand volume of oxygen, and the primary air that the boiler bottom blew off is not enough to be used, consequently when carrying out the material loading to the boiler, needs increase the supply volume of oxygen, avoids fuel to get into and can not obtain abundant burning in the boiler, causes the waste, reduces the combustion rate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a biomass boiler feed arrangement who is furnished with air inlet structure has solved present biomass boiler and needs a large amount of oxygen when burning, especially when fuel gets into the boiler, if have sufficient oxygen to supply with in, then can lead to the fuel burning insufficient, causes extravagant problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biomass boiler feed arrangement who is furnished with air inlet structure, includes the barrel, the left side of barrel inner wall is provided with the fixed plate, the side joint of fixed plate has first bearing, first pivot has been cup jointed in the first bearing, the surface of first pivot is provided with helical blade, helical blade is located the right side of fixed plate, the left side on first pivot surface is provided with a plurality of flabellum, three ventilation groove has been seted up to the position that barrel inner wall lower surface corresponds the flabellum.

The left end fixed connection of first pivot is on the output shaft of first motor, the upper surface and the lower surface of first motor fuselage all pass through the inner wall fixed connection of fixed block and barrel, the upper surface of barrel is linked together with the bottom of inlet pipe, the top of inlet pipe is linked together with the lower surface of hopper, the front and the equal joint in the back of hopper inner wall have two second bearings, corresponding two same second pivot, two has all been cup jointed in the second bearing the surface of second pivot all is provided with crushing roller, two the first gear of the equal fixedly connected with of one end at the second pivot back, two first gear passes through the back fixed connection of drive arrangement and hopper.

As a further aspect of the present invention: the driving device comprises a second gear, the second gear is meshed with the two first gears, the front face of the second gear is fixedly connected to an output shaft of the second motor, and the front face of the body of the second motor is fixedly connected to the back face of the hopper.

As a further aspect of the present invention: the left end of barrel is provided with the filter, the shape of filter is circular.

As a further aspect of the present invention: the surface of crushing roller is provided with a plurality of and smashes tooth, two smash the mutual crisscross setting of tooth of a plurality of on the crushing roller.

As a further aspect of the present invention: the right side of the upper surface of the barrel is hinged to the upper surface of the baffle through two hinges, and the left side surface of the baffle is overlapped at the right end of the barrel.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this biomass boiler feed arrangement who is furnished with air inlet structure, through setting up first motor, the rotatory first pivot that drives of output shaft of first motor rotates, first pivot drives flabellum and helical blade is rotatory, helical blade rotates and to carry the boiler to the fuel that falls in the hopper in, thereby reached the effect of carrying fuel, and the flabellum is rotatory can blow the air into the boiler through the ventilation slot in, when having guaranteed that fuel falls in the boiler, obtain sufficient oxygen, the abundant burning, and work efficiency is improved.

2. This biomass boiler feed arrangement who is furnished with air inlet structure, through setting up the second motor, the rotatory second gear that drives of output shaft of second motor is rotatory, and the second gear is through driving two first gear rotations for two second pivots drive two crushing rollers and rotate, utilize the crushing tooth on the crushing roller to smash fuel, further smash fuel, promote more abundant of fuel burning.

3. This biomass boiler feed arrangement who is furnished with air inlet structure, through setting up the filter, when the flabellum drives external air current flow direction ventilation groove, the dust in the filter can filter the outside air, when avoiding the air current to flow at the ventilation inslot, the dust is piled up at the ventilation inslot, causes ventilation groove blocking phenomenon to guaranteed the ventilation that ventilation groove can be normal.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the hopper in a top view;

fig. 3 is a schematic structural view of a rear view of the first gear of the present invention;

in the figure: the device comprises a barrel 1, a fixing plate 2, a first bearing 3, a first rotating shaft 4, a helical blade 5, fan blades 6, a ventilating groove 7, a first motor 8, a fixing block 9, a filter plate 10, a feeding pipe 11, a hopper 12, a second bearing 13, a second rotating shaft 14, a crushing roller 15, a crushing tooth 16, a first gear 17, a driving device 18, a second gear 181, a second motor 182, a hinge 19 and a baffle 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a biomass boiler feeding device with an air inlet structure comprises a barrel body 1, a filter plate 10 is arranged at the left end of the barrel body 1, the filter plate 10 is circular, through the arrangement of the filter plate 10, when fan blades 6 drive outside air to flow to a ventilation groove 7, the filter plate 10 can filter dust in the outside air, when the air is prevented from flowing in the ventilation groove 7, the dust is accumulated in the ventilation groove 7 to cause the blockage phenomenon of the ventilation groove 7, so that the normal ventilation of the ventilation groove 7 is ensured, the right side of the upper surface of the barrel body 1 is hinged with the upper surface of a baffle plate 20 through two hinges 19, the left side surface of the baffle plate 20 is lapped at the right end of the barrel body 1, through the arrangement of the hinges 19 and the baffle plate 20, the flame in a boiler can be prevented from igniting the fuel in the barrel body 1 along with the fuel, so that the flame spreading blocking effect is achieved, the normal conveying of the fuel is ensured, a fixing, the side joint of fixed plate 2 has first bearing 3, first pivot 4 has been cup jointed in first bearing 3, the surface of first pivot 4 is provided with helical blade 5, helical blade 5 is located the right side of fixed plate 2, through setting up helical blade 5, when first pivot 4 drives helical blade 5 rotatory, helical blade 5 can drive the fuel in the barrel 1 and push up open baffle 20 and fall into the boiler, power has been provided for the fuel motion, the left side on first pivot 4 surface is provided with a plurality of flabellum 6, three ventilation slot 7 has been seted up to the position that the 1 inner wall lower surface of barrel corresponds flabellum 6, through setting up flabellum 6 and ventilation slot 7, the rotatory air that can pass through ventilation slot 7 of flabellum 6 blows into the boiler, when having guaranteed that the fuel falls into the boiler, obtain sufficient oxygen, the abundant burning, and the work efficiency is improved.

The left end of the first rotating shaft 4 is fixedly connected to the output shaft of the first motor 8, the upper surface and the lower surface of the body of the first motor 8 are fixedly connected with the inner wall of the barrel 1 through the fixing block 9, by arranging the first motor 8, the output shaft of the first motor 8 can rotate to drive the first rotating shaft 4 to rotate, power is provided for the rotation of the first rotating shaft 4, the upper surface of the barrel 1 is communicated with the bottom end of the feeding pipe 11, the top end of the feeding pipe 11 is communicated with the lower surface of the hopper 12, two second bearings 13 are clamped on the front surface and the back surface of the inner wall of the hopper 12, the same second rotating shaft 14 is sleeved in the corresponding two second bearings 13, the surfaces of the two second rotating shafts 14 are provided with the crushing rollers 15, the surfaces of the crushing rollers 15 are provided with a plurality of crushing teeth 16, the crushing teeth 16 on the two crushing rollers 15 are arranged in a mutually staggered manner, by, the two crushing rollers 15 rotate to drive the plurality of crushing teeth 16 to rotate, the fuel in the hopper 12 can be crushed again, the fuel is more finely crushed, and therefore the fuel is fully combusted, one ends of the back surfaces of the two second rotating shafts 14 are fixedly connected with the first gears 17, the two first gears 17 are fixedly connected with the back surface of the hopper 12 through the driving device 18, the driving device 18 comprises the second gear 181, the second gear 181 is meshed with the two first gears 17, the front surface of the second gear 181 is fixedly connected to the output shaft of the second motor 182, the front surface of the body of the second motor 182 is fixedly connected to the back surface of the hopper 12, through the driving device 18, the output shaft of the second motor 182 rotates to drive the second gear 181 to rotate, the second gear 181 drives the two first rotating shafts 4 to rotate through the two first gears 17, and therefore the two first rotating shafts 4 are guaranteed to rotate towards the same direction at the same time, so that the two pulverizing rollers 15 pulverize the fuel.

The utility model discloses a theory of operation does:

s1, when the boiler is used, a worker controls the first motor 8 and the second motor 182 to be started simultaneously through an external switch, an output shaft of the first motor 8 rotates to drive the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the fan blades 6 and the spiral blades 5 to rotate, the fan blades 6 rotate to drive external air flow to be blown into the boiler through the ventilation grooves 7, fuel combustion is promoted, and the spiral blades 5 rotate to convey materials in the barrel 1 into the boiler;

s2, the output shaft of the second motor 182 rotates to drive the second gear 181 to rotate, the second gear 181 drives the two second rotating shafts 14 to rotate through the two first gears 17, the two second rotating shafts 14 drive the two crushing rollers 15 to rotate, the fuel in the hopper 12 can be crushed again, and the crushed fuel falls into the barrel 1 through the feed pipe 11.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a biomass boiler feed arrangement who is furnished with air inlet structure, includes barrel (1), its characterized in that: a fixing plate (2) is arranged on the left side of the inner wall of the barrel body (1), a first bearing (3) is clamped on the side face of the fixing plate (2), a first rotating shaft (4) is sleeved in the first bearing (3), a spiral blade (5) is arranged on the surface of the first rotating shaft (4), the spiral blade (5) is located on the right side of the fixing plate (2), a plurality of fan blades (6) are arranged on the left side of the surface of the first rotating shaft (4), and three ventilation grooves (7) are formed in the position, corresponding to the fan blades (6), of the lower surface of the inner wall of the barrel body (1);

the left end of the first rotating shaft (4) is fixedly connected to an output shaft of a first motor (8), the upper surface and the lower surface of the machine body of the first motor (8) are fixedly connected with the inner wall of the cylinder body (1) through fixing blocks (9), the upper surface of the cylinder body (1) is communicated with the bottom end of the feeding pipe (11), the top end of the feeding pipe (11) is communicated with the lower surface of the hopper (12), the equal joint in front and the back of hopper (12) inner wall has two second bearings (13), corresponding two same second pivot (14), two have all been cup jointed in second bearing (13) the surface of second pivot (14) all is provided with crushing roller (15), two the equal fixedly connected with first gear (17), two of one end at second pivot (14) back first gear (17) are through the back fixed connection of drive arrangement (18) with hopper (12).

2. The feeding device of the biomass boiler with the air inlet structure as claimed in claim 1, wherein: the driving device (18) comprises a second gear (181), the second gear (181) is meshed with the two first gears (17), the front face of the second gear (181) is fixedly connected to an output shaft of a second motor (182), and the front face of the body of the second motor (182) is fixedly connected to the back face of the hopper (12).

3. The feeding device of the biomass boiler with the air inlet structure as claimed in claim 1, wherein: the left end of barrel (1) is provided with filter (10), the shape of filter (10) is circular.

4. The feeding device of the biomass boiler with the air inlet structure as claimed in claim 1, wherein: the surface of the crushing roller (15) is provided with a plurality of crushing teeth (16), and the crushing rollers (15) are provided with a plurality of crushing teeth (16) which are arranged in a mutually staggered mode.

5. The feeding device of the biomass boiler with the air inlet structure as claimed in claim 1, wherein: the right side of the upper surface of the barrel body (1) is hinged to the upper surface of the baffle plate (20) through two hinges (19), and the left side surface of the baffle plate (20) is overlapped at the right end of the barrel body (1).