CN112050192A

CN112050192A - Energy-concerving and environment-protective type biomass energy granule is with firing burning furnace

Info

Publication number: CN112050192A
Application number: CN202011071155.6A
Authority: CN
Inventors: 孙奇; 何辉; 汪东阳; 陈季有; 龚彪
Original assignee: Huaihua Tenghui New Energy Technology Co ltd
Current assignee: Huaihua Tenghui New Energy Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2020-12-08

Abstract

The invention relates to the technical field of combustion furnaces, and discloses an energy-saving and environment-friendly combustion furnace for biomass energy particles, which comprises a combustion furnace body, wherein a feed pipe is fixedly arranged on the left side of the top end of the combustion furnace body, the feed pipe penetrates through and extends into the combustion furnace body, a first motor is fixedly arranged on the top end of the combustion furnace body, an output shaft of the first motor is connected with an eccentric rod through belt transmission, the bottom end of the eccentric rod penetrates through and extends into the combustion furnace body, a raised head is fixedly arranged at the bottom end of the eccentric rod, the raised head is movably connected with a swing rod, the other end of the swing rod is movably connected with a sealing plate, limiting blocks are fixedly arranged on the front side and the rear side of the extending end of the feed pipe, and the sealing plates are nested in the limiting blocks, the internal temperature of the combustion furnace is controlled, and the biomass solid can be ensured to be fully combusted.

Description

Energy-concerving and environment-protective type biomass energy granule is with firing burning furnace

Technical Field

The invention relates to the technical field of combustion furnaces, in particular to an energy-saving and environment-friendly combustion furnace for biomass energy particles.

Background

The demand of society on energy is increasing day by day, but fossil fuel as the main energy reduces rapidly, and biomass energy is an ideal renewable energy, and the source is extensive, and the utilization potentiality is very big, and the cogeneration of heat and power of utilizing biomass is an important mode that biomass utilizes, biomass fuel: the biomass material is burnt to be used as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). The method is mainly different from fossil fuels, and in the current national policy and environmental protection standard, the biomass is directly combusted, belongs to high-pollution fuels, is only used in rural large stoves, and is not allowed to be used in cities. The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted.

For example, application No. CN201821440240.3 discloses a combustion furnace beneficial to combustion of biomass solids, which comprises a combustion furnace body with a furnace mouth at the top and an auger conveying device, wherein a grate is fixedly connected with the inner wall of the combustion furnace body, and a stirring device is arranged in the combustion furnace body. The utility model is internally provided with the stirring device which is beneficial to the full combustion of the biomass solid fuel, and simultaneously, the fan works to provide the oxygen for the combustion, thereby improving the combustion efficiency of the biomass solid fuel and avoiding the waste of resources, but the device can not control the input amount of the biomass solid, and the amount of heat produced, the amount of heat produced needs to be controlled, generally only the amount of oxygen supplied or the amount of biomass solids put in can be controlled, however, if the amount of oxygen supplied is reduced, biomass solids are likely to be insufficiently combusted to generate harmful gases such as CO, the biomass solid fuel carries moisture and is mostly straw-shaped in physical shape, so that silting is easy to occur in the biomass combustion furnace, thereby reducing the oxygen flow in the fuel, further reducing the combustion efficiency of the fuel, improving the combustion cost in a phase-changing manner, and causing resource waste and environmental pollution.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly combustion furnace for biomass energy particles, which has the advantages of being simple to operate, capable of controlling the input amount of biomass solids, ensuring the sufficient combustion of the biomass solids and the like, and solves the problems that the size of the heat produced by the combustion furnace cannot be controlled and the sufficient combustion of the biomass solids cannot be ensured.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving and environment-friendly combustion furnace for biomass energy particles comprises a combustion furnace body, wherein a feed pipe is fixedly installed on the left side of the top end of the combustion furnace body, the feed pipe penetrates through and extends into the combustion furnace body, a first motor is fixedly installed on the top end of the combustion furnace body, an output shaft of the first motor is connected with an eccentric rod through belt transmission, the bottom end of the eccentric rod penetrates through and extends into the combustion furnace body, a raised head is fixedly installed at the bottom end of the eccentric rod, the raised head is movably connected with a swing rod, the other end of the swing rod is movably connected with a sealing plate, limiting blocks are fixedly installed on the front side and the rear side of the extending end of the feed pipe, the sealing plate is nested in the limiting blocks and is in sliding connection with the limiting blocks, a first rotating shaft is connected with the top end of the eccentric rod through belt transmission, and, the outer wall of the extending end of the first rotating shaft is fixedly provided with a pushing rod, the first rotating shaft is positioned outside the combustion furnace body and is sleeved with a worm, the worm is meshed with a turbine, and the inner ring of the turbine is sleeved with a second rotating shaft;

the fire grate furnace is characterized in that a placing ring is fixedly mounted inside the combustion furnace body, a fire grate is placed above the placing ring, third rotating shafts are rotatably connected to two sides of the inside of the combustion furnace body below the fire grate through bearings, elliptical column wheels are sleeved on the outer walls of the third rotating shafts, one ends of the third rotating shafts penetrate through and extend to the outside of the combustion furnace body, the second rotating shafts are in transmission connection with the third rotating shafts through belts, and the third rotating shafts are in transmission fit through the belts.

Preferably, the left side wall of the combustion furnace body is fixedly provided with an air inlet pipe at the upper part and the lower part of the grate, the air inlet pipe is fixedly provided with a support inside, a fourth rotating shaft is fixedly arranged in the support, and the right end of the fourth rotating shaft is fixedly provided with a fan.

Preferably, a second motor is fixedly mounted on the left side wall of the combustion furnace body, and an output shaft of the second motor is connected with a fourth rotating shaft through a belt in a transmission manner.

Preferably, a smoke exhaust pipe is fixedly installed on the right side of the top end of the combustion furnace body, and a filter screen is fixedly installed inside the smoke exhaust pipe.

Preferably, the inner wall of the combustion furnace body is fixedly connected with a refractory course.

Preferably, the inner wall of the bottom end of the combustion furnace body is fixedly connected with a collecting box above the refractory layer, and the bottom end of the combustion furnace body is fixedly connected with an ash discharge pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving and environment-friendly combustion furnace for biomass energy particles, which has the following beneficial effects:

1. this energy-concerving and environment-protective type biomass energy granule is with firing burning furnace, first motor passes through the belt and drives the eccentric rod rotation, the eccentric rod passes through the plush copper and drives the pendulum rod swing, the pendulum rod drives the shrouding swing, the shrouding follows roll-off in the spacing block, biomass solid fuel enters into from the inlet pipe and fires burning furnace body inside, the input volume of biomass in the certain time can be controlled through the first motor start time interval of control, the input volume of motor input every time can be controlled through the slew velocity of controlling first motor, can effective control fire the inside temperature that fires burning furnace through the control input volume.

2. This energy-concerving and environment-protective type biomass energy granule is with firing burning furnace, drive first pivot through the eccentric bar and rotate, first pivot drives the ejector pin and rotates, and the ejector pin stirs the biomass solid of burning on the grate, improves the biomass solid and receives the oxygen contact surface.

3. The energy-saving environment-friendly combustion furnace for biomass energy particles drives the third rotating shaft to rotate through the second rotating shaft through belt transmission, the third rotating shaft drives the elliptical column wheel to rotate, the elliptical column wheel jacks up the fire grate placed on the placing ring and then drives the fire grate to descend, so that ash after combustion on the fire grate falls into the collecting box quickly, the fire grate is prevented from being blocked by the ash to cause insufficient fixed combustion of biomass,

4. this energy-concerving and environment-protective type biomass energy granule is with firing burning furnace, the intake pipe through the grate top can effectively guarantee to fire this internal oxygen of burning furnace and be sufficient, and the intake pipe of grate below can effectively guarantee the solid-state abundant burning of living beings of grate bottom, and guarantees that circulation of air is not blockked up about the grate, and the inside fixed mounting of the pipe of discharging fume has the filter screen, places in the abundant granule entering air of not burning.

Drawings

FIG. 1 is a schematic view of a burner body of the present invention with a first motor in an initial state;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of the burner body, grate, and first motor of the present invention, with the first motor in operation;

FIG. 5 is a schematic view of the structure of FIG. 4 at C in accordance with the present invention;

FIG. 6 is a schematic view showing the structure of an eccentric rod according to the present invention;

FIG. 7 is a top view of a burner body according to the present invention;

FIG. 8 is a front view of a burner body of the present invention.

In the figure: 1. a furnace body; 2. a smoke exhaust pipe; 3. a feed pipe; 4. a first motor; 5. an eccentric rod; 6. a raised head; 7. a swing rod; 8. closing the plate; 9. a limiting block; 10. a first rotating shaft; 11. a material pushing rod; 12. a worm; 13. a turbine; 14. a second rotating shaft; 15. refractory building; 16. a collection box; 17. an ash discharge pipe; 18. placing a ring; 19. a grate; 20. a third rotating shaft; 21. an elliptical column wheel; 22. an air inlet pipe; 23. a support; 24. a fourth rotating shaft; 25. a fan; 26. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an energy-saving and environment-friendly combustion furnace for biomass energy particles comprises a combustion furnace body 1, a feeding pipe 3 is fixedly installed on the left side of the top end of the combustion furnace body 1, the feeding pipe 3 penetrates and extends into the combustion furnace body 1, a first motor 4 is fixedly installed on the top end of the combustion furnace body 1, the model of the first motor 4 is SGM7G-44AFC61, an output shaft of the first motor 4 is connected with an eccentric rod 5 through belt transmission, the bottom end of the eccentric rod 5 penetrates and extends into the combustion furnace body 1, a raised head 6 is fixedly installed at the bottom end of the eccentric rod 5, the raised head 6 is movably connected with a swing rod 7, the other end of the swing rod 7 is movably connected with a sealing plate 8, limiting blocks 9 are fixedly installed at the front side and the rear side of the extending end of the sealing plate 3, the sealing plate 8 is nested in the limiting blocks 9, the sealing plate 8, the bottom end of the first rotating shaft 10 penetrates through and extends into the combustion furnace body 1, a material pushing rod 11 is fixedly mounted on the outer wall of the extending end of the first rotating shaft 10, a worm 12 is sleeved outside the combustion furnace body 1 of the first rotating shaft 10, the worm 12 is meshed with a turbine 13, and a second rotating shaft 14 is sleeved on the inner ring of the turbine 13;

the inside fixed mounting who fires furnace body 1 places ring 18, place the top of ring 18 and placed grate 19, the inside both sides that fire furnace body 1 are located the below of grate 19 and all are connected with third pivot 20 through the bearing rotation, the outer wall of third pivot 20 has all cup jointed oval column wheel 21, the one end of third pivot 20 runs through and extends to the outside that fires furnace body 1, second pivot 14 passes through the belt and is connected with the transmission of third pivot 20, form transmission cooperation through the belt between the third pivot 20.

The left side wall of burning furnace body 1 is located the grate 19 on, the equal fixed mounting in lower part has intake pipe 22, the equal fixed mounting in inside of intake pipe 22 has support 23, fixed mounting has fourth pivot 24 in the support 23, the equal fixed mounting of right-hand member of fourth pivot 24 has fan 25, the left side wall fixed mounting of burning furnace body 1 has second motor 26, the model of second motor 26 is SGD7S-330A00A, the output shaft of second motor 26 is connected with fourth pivot 24 through belt transmission, the intake pipe 22 of grate 19 top can effectively guarantee to burn the interior oxygen of burning furnace body 1 sufficient, the intake pipe 22 of grate 19 below can effectively guarantee the solid-state abundant burning of living beings of grate 19 bottom, and guarantee that the circulation of air is not blockked up and down on the grate 19.

Fire burning furnace body 1's top right side fixed mounting has a tub 2 of discharging fume, the inside fixed mounting who discharges fume tub 2 has the filter screen, place not burning abundant granule entering air, fire burning furnace body 1's inner wall fixedly connected with fire-resistant course 15, fire-resistant course 15 its heat preservation to the thermal-insulated effect that keeps warm, the bottom inner wall that fires furnace body 1 is located fire-resistant course 15's top fixedly connected with collecting box 16, fire burning furnace body 1's bottom fixedly connected with ash pipe 17, collect the ash after the biomass energy burns, promote the part space that fires furnace body 1.

The working principle is as follows: when the device works, a first motor 4 is started, the first motor 4 drives an eccentric rod 5 to rotate through a belt, the eccentric rod 5 drives a swing rod 7 to swing through a raised head 6, the swing rod 7 drives a sealing plate 8 to swing, the sealing plate 8 slides out of a limiting block 9, biomass solid fuel enters the interior of a combustion furnace body 1 from a feeding pipe 3, the feeding amount of biomass in a certain time can be controlled by controlling the starting time interval of the first motor 4, the feeding amount of the motor in each feeding can be controlled by controlling the rotating speed of the first motor 4, meanwhile, the eccentric rod 5 drives a first rotating shaft 10 to rotate, the first rotating shaft 10 drives a material pushing rod 11 to rotate, the material pushing rod 11 stirs the combusted biomass solid on a fire grate 19, the oxygen-bearing contact surface of the biomass solid is improved, meanwhile, the worm 12 drives a worm 12 to rotate, the worm wheel 13 drives a second rotating shaft 14 to rotate, the second pivot 14 passes through belt drive and drives third pivot 20 and rotate, third pivot 20 drives oval post wheel 21 and rotates, oval post wheel 21 will be placed the grate 19 jack-up on placing ring 18, then drive the grate 19 and descend, make the ashes after the burning on the grate 19 fall into in the collecting box 16 fast, prevent that the grate 19 from being blockked up by ashes and leading to the fixed burning of living beings not abundant, start second motor 26, second motor 26 drives fourth pivot 24 through the belt and rotates, fourth pivot 24 drives fan 25 and rotates, supply oxygen to the burning furnace body 1 inside through fan 25.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-concerving and environment-protective type biomass energy granule is with firing burning furnace, includes and fires burning furnace body (1), its characterized in that: the combustion furnace comprises a combustion furnace body (1), a feeding pipe (3) is fixedly installed on the left side of the top end of the combustion furnace body (1), the feeding pipe (3) penetrates through and extends into the combustion furnace body (1), a first motor (4) is fixedly installed on the top end of the combustion furnace body (1), an output shaft of the first motor (4) is connected with an eccentric rod (5) through belt transmission, the bottom end of the eccentric rod (5) penetrates through and extends into the combustion furnace body (1), a raised head (6) is fixedly installed at the bottom end of the eccentric rod (5), a swing rod (7) is movably connected with the raised head (6), a sealing plate (8) is movably connected with the other end of the swing rod (7), limiting blocks (9) are fixedly installed on the front side and the rear side of the extending end of the feeding pipe (3), the sealing plate (8) is nested in the limiting blocks (9), and the sealing plate, the top end of the eccentric rod (5) is connected with a first rotating shaft (10) through a belt in a transmission manner, the bottom end of the first rotating shaft (10) penetrates through and extends into the combustion furnace body (1), a material pushing rod (11) is fixedly installed on the outer wall of the extending end of the first rotating shaft (10), a worm (12) is sleeved outside the combustion furnace body (1) of the first rotating shaft (10), the worm (12) is meshed with a turbine (13), and a second rotating shaft (14) is sleeved on the inner ring of the turbine (13);

the fire grate furnace is characterized in that a placing ring (18) is fixedly mounted inside the combustion furnace body (1), a fire grate (19) is placed above the placing ring (18), third rotating shafts (20) are rotatably connected to the two sides of the inside of the combustion furnace body (1) below the fire grate (19) through bearings, elliptical column wheels (21) are sleeved on the outer walls of the third rotating shafts (20), one ends of the third rotating shafts (20) penetrate through and extend to the outside of the combustion furnace body (1), the second rotating shafts (14) are in transmission connection with the third rotating shafts (20) through belts, and the third rotating shafts (20) are in transmission fit through the belts.

2. The combustion furnace for energy-saving and environment-friendly biomass energy particles as claimed in claim 1, wherein: the left side wall of the combustion furnace body (1) is located at the upper portion and the lower portion of the grate (19) and is fixedly provided with an air inlet pipe (22), a support (23) is fixedly arranged in the air inlet pipe (22), a fourth rotating shaft (24) is fixedly arranged in the support (23), and a fan (25) is fixedly arranged at the right end of the fourth rotating shaft (24).

3. The combustion furnace for energy-saving and environment-friendly biomass energy particles as claimed in claim 2, wherein: the left side wall of the combustion furnace body (1) is fixedly provided with a second motor (26), and an output shaft of the second motor (26) is connected with a fourth rotating shaft (24) through a belt in a transmission manner.

4. The combustion furnace for energy-saving and environment-friendly biomass energy particles as claimed in claim 1, wherein: the smoke exhaust device is characterized in that a smoke exhaust pipe (2) is fixedly mounted on the right side of the top end of the combustion furnace body (1), and a filter screen is fixedly mounted inside the smoke exhaust pipe (2).

5. The combustion furnace for energy-saving and environment-friendly biomass energy particles as claimed in claim 1, wherein: the inner wall of the combustion furnace body (1) is fixedly connected with a refractory layer (15).

6. The combustion furnace for energy-saving and environment-friendly biomass energy particles as claimed in claim 5, wherein: the bottom end inner wall of the combustion furnace body (1) is located above the refractory layer (15) and is fixedly connected with a collecting box (16), and the bottom end of the combustion furnace body (1) is fixedly connected with an ash discharge pipe (17).