CN111336490B

CN111336490B - Biomass energy power generation equipment capable of automatically recycling waste materials

Info

Publication number: CN111336490B
Application number: CN202010148613.5A
Authority: CN
Inventors: 陈金清; 戴炳泉
Original assignee: Liang Rulong
Current assignee: Liang Rulong
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2022-05-17
Anticipated expiration: 2040-03-05
Also published as: CN111336490A

Abstract

The invention provides biomass energy power generation equipment capable of automatically recycling waste materials, which comprises a water tank for storing heated and evaporated water resources, a combustion furnace for combusting biomass materials, a grass ash tank for accommodating grass ash, a biomass combustion mechanism for scattering the biomass materials and fully combusting the biomass materials, and a waste material recycling mechanism for dispersing the grass ash and biomass materials which are not fully combusted, wherein the combustion furnace is fixedly connected to the bottom of the water tank, and relates to the field of biomass power generation. This automatic retrieve biomass energy power generation facility of waste material, according to the analysis to the state change of current forage in the combustion process, design out special structure that can retrieve the waste material rapidly and fully burn the forage to effectual general biomass power generation device of having solved is difficult to fully burn the material in the twinkling of an eye, the material of failing to fully burn is sheltered from by the grass ash and can not fully contact oxygen, the grass ash wraps up and is held the material of failing to burn abundant and is difficult for discharging, thereby influence the problem of the efficiency of burning electricity generation.

Description

Biomass energy power generation equipment capable of automatically recycling waste materials

Technical Field

The invention relates to the technical field of biomass power generation, in particular to biomass power generation equipment capable of automatically recycling waste materials.

Background

The biomass power generation is to generate power by utilizing biomass energy of biomass, is one of renewable energy power generation, and comprises agriculture and forestry waste direct combustion power generation, agriculture and forestry waste gasification power generation, waste incineration power generation, garbage landfill gas power generation, methane power generation and the like, in the straw combustion power generation process, straws are often flattened and compressed into compact blocks, so that a large amount of biomass combustion products can be filled at one time, however, the inside of the combustion products such as the block straws and the like is difficult to contact with oxygen during combustion and cannot be fully combusted, a large amount of materials are covered by grass ash after being combusted to a certain degree, although the outer layer is scattered, the materials are still difficult to be fully combusted, the biomass materials which are softened by high-temperature roasting and are not completely combusted are removed along with the waste materials, and a combustion space is left for new biomass materials, in order to fully burn biomass materials, some stirring devices are erected in the prior art to scatter materials, so that the biomass materials are fully contacted with oxygen, but the biomass materials which are not fully burnt still can be discharged along with furnace ash, in order to avoid the situation, a filtering device is erected, but grass ash is easily deposited on the filtering screen, the grass ash is difficult to fall down to block the materials when being accumulated to a certain degree, not only is the combustion space occupied, but also the situation that the materials which are not fully burnt contact air can be covered, the situation that energy is wasted still exists, the general biomass power generation device is difficult to instantly and fully burn the materials, the materials which are not fully burnt are easily shielded by the grass ash and cannot fully contact oxygen, the materials which are not fully burnt are wrapped by the grass ash are difficult to discharge, and the efficiency of combustion power generation is influenced, there is a need for a biomass power plant that automatically recycles waste materials.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides biomass energy power generation equipment capable of automatically recycling waste materials, and solves the problems that a common biomass power generation device is difficult to instantly and fully combust materials, the materials which are not fully combusted are easily shielded by plant ash and cannot fully contact oxygen, and the materials which are not fully combusted are wrapped by the plant ash and are not easily discharged, so that the efficiency of combustion power generation is influenced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a biomass energy power generation device capable of automatically recovering waste materials comprises a water tank, a combustion furnace, a grass ash tank, a biomass combustion mechanism and a waste material recovery mechanism, wherein the water tank is used for storing heated and evaporated water resources, the combustion furnace is used for combusting biomass materials, the grass ash tank is used for containing grass ash, the biomass combustion mechanism is used for scattering the biomass materials and fully combusting the biomass materials, the waste material recovery mechanism is used for dispersing the grass ash and failing to combust the fully combusted biomass materials, the combustion furnace is fixedly connected to the bottom of the water tank, the grass ash tank is fixedly connected to the bottom of the combustion furnace, the biomass combustion mechanism is arranged on the combustion furnace, the waste material recovery mechanism is arranged on the combustion furnace, a water inlet is formed in the surface of the water tank, a sealing plate is hinged to the surface of the water inlet, a steam pipe is fixedly connected to the top of the water tank, and a smoke exhaust chimney is fixedly installed on the surface of the combustion furnace.

Preferably, the biomass combustion mechanism comprises a motor, a rotary screen cylinder and a plurality of arc-shaped bulk material rods, the motor is fixedly mounted on the combustion furnace, an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft penetrates through the combustion furnace and extends to the other side face of the combustion furnace, an air conveying cavity is arranged inside the rotating shaft and is coaxial with the rotating shaft, a plurality of air outlets are formed in the surface of the rotating shaft and are located inside the combustion furnace, the air conveying cavity is communicated with the inside of the combustion furnace through the air outlets, a bearing is arranged at one end of the air conveying cavity, and an inner ring of the bearing is fixedly connected with an air conveying pipe.

Preferably, the fixed surface of pivot is connected with a plurality of bracing piece, the fixed surface of bracing piece is connected with a rotatory net section of thick bamboo, the surface of a rotatory net section of thick bamboo is circular tube-shape, the surface of a rotatory net section of thick bamboo is the netted of fretwork, the arc bulk cargo pole that a plurality of inner wall fixed connection of a rotatory net section of thick bamboo used the center of a rotatory net section of thick bamboo to be the circumference and distribute, a plurality of the equal fixedly connected with bulk cargo barb in surface of arc bulk cargo pole.

Preferably, a first feed port is formed in the surface of the rotary screen cylinder, a plurality of material blocking springs are fixedly connected to the inner wall of the first feed port, the material blocking springs block the first feed port, a movable rod is fixedly connected to one end of each material blocking spring, the surface of the movable rod is slidably connected to the inner wall of the first feed port, a second feed port is formed in the surface of the combustion furnace, a baffle is hinged to the inner side end of the second feed port, a movable plate is hinged to the inner wall of the combustion furnace, a stop block is arranged at the bottom of the movable plate, the surface of the stop block is fixedly connected to the inner wall of the combustion furnace, the movable plate is located below the baffle, and the surface of the movable plate is slidably connected to the surface of the rotary screen cylinder.

Preferably, the waste recycling mechanism includes that a plurality of dials the material roller and an ash chute that falls, a plurality of dial the material roller and use the center of rotatory net section of thick bamboo as the centre of a circle to distribute on the surface of rotatory net section of thick bamboo, dial the surperficial fixedly connected with a plurality of material roller and closely link to each other side by side and dial the movable block, adjacent two the arc is dialled and is provided with the shake groove between the movable block, the pearl is stirred to the inner wall fixedly connected with in shake groove.

Preferably, the ash falling groove is formed in the bottom of the combustion furnace, the combustion furnace is communicated with the grass ash box through the ash falling groove, a first ash falling spring is fixedly connected to the inner wall of the ash falling groove, a second ash falling spring is fixedly connected to the inner wall of the ash falling groove, the first ash falling spring and the second ash falling spring are distributed side by side, a dislocation rod is fixedly connected to the surface of the first ash falling spring, one end of the dislocation rod is fixedly connected to the surface of the second ash falling spring, the surface of the dislocation rod is inclined, an extension groove is formed in the inner wall of the combustion furnace, a grass ash filter screen is fixedly connected to the inner wall of the combustion furnace, and the grass ash filter screen is located on the right side of one end, located on the inner side of the combustion furnace, of the smoke exhaust chimney.

Preferably, the ash discharge port has been seted up on the surface of grass ash box, the one end of ash discharge port articulates there is the operation panel, the fixed surface of operation panel installs the padlock, the fixed surface of operation panel passes through the padlock and is connected with the surface of grass ash box.

(III) advantageous effects

(1) According to the invention, through arranging the biomass combustion mechanism, biomass fuel can be added into the rotary net cylinder which is always in rotary motion at any time, so that the influence on a high-efficiency combustion process due to frequent pause can be avoided, the power generation efficiency is improved, meanwhile, bulk cargo rods in the rotary net cylinder can be mutually matched, so that materials are always suspended in the air and fall and punctured and dragged, the bulk cargo efficiency is greatly improved, and the suspended rotary net cylinder can be matched with the bulk cargo rods to separate grass ash from most of unburned and sufficient grass, so that the working efficiency is greatly improved.

(2) The waste recovery mechanism is arranged, the unburnt and sufficient forage mixed in the straw ash is separated by using a special structure, and the straw ash is broken and falls off by frequent shaking of the criss-cross structure in the separation process, so that the straw ash is prevented from depositing and shielding the unburnt and sufficient forage, the unburnt and sufficient forage is rapidly and automatically recovered, and the working efficiency is improved.

(3) According to the invention, through arranging the air conveying cavity, air can be input into the center of the forage, and the biomass fuel is scattered and suspended by the rotation of the rotating shaft and the scattering rod, so that the air blown out from the center is fully contacted with the fuel.

(4) According to the invention, a special structure capable of rapidly recovering waste materials and fully combusting forage is designed according to the analysis of the state change of the existing forage in the combustion process, so that the problems that the general biomass power generation device is difficult to instantly fully combust the materials, the materials which are not fully combusted are easily shielded by grass ash and cannot fully contact oxygen, the grass ash is wrapped by the materials which are not fully combusted and cannot be discharged easily, and the combustion power generation efficiency is influenced are effectively solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a burner arrangement according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a front view of the construction of the kickoff roller of the present invention;

FIG. 5 is a top view of the ash chute structure of the present invention.

Wherein, 1 water tank, 2 combustion furnaces, 3 grass ash tanks, 4 biomass combustion mechanisms, 41 motors, 42 rotary screen drums, 43 arc-shaped bulk material rods, 44 rotating shafts, 45 air transmission chambers, 46 air outlets, 47 air transmission pipes, 48 supporting rods, 49 bulk material barbs, 410 first feed inlets, 411 blocking springs, 412 movable rods, 413 second feed inlets, 414 baffles, 415 movable plates, 416 stoppers, 5 waste recovery mechanisms, 51 stirring rollers, 52 ash falling grooves, 53 arc-shaped stirring blocks, 54 shaking grooves, 55 stirring beads, 56 first ash falling springs, 57 second ash falling springs, 58 dislocation rods, 59 extending grooves, 510 grass ash filtering screens, 511 ash discharging ports, 512 operating plates, 513 latches, 6 water inlets, 7 sealing plates, 8 chimneys and 9 smoke discharging.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in fig. 1 to 5, an embodiment of the present invention provides a biomass power generating apparatus for automatically recycling waste materials, including a water tank 1 for storing water resources that are heated and evaporated, a burner 2 for burning biomass materials, a grass ash case 3 for taking in grass ash, a biomass burning mechanism 4 for breaking up biomass material fully burns and the waste recovery mechanism 5 that is used for dispersing grass ash and can not burn abundant biomass material, fire 2 fixed connection in the bottom of water tank 1 of burning furnace, 3 fixed connection in the bottom of burning furnace 2 of grass ash case, biomass burning mechanism 4 sets up on burning furnace 2, waste recovery mechanism 5 sets up on burning furnace 2, water inlet 6 has been seted up on the surface of water tank 1, the surface of water inlet 6 articulates there is closing plate 7, the top fixedly connected with steam pipe 8 of water tank 1, the fixed surface who fires furnace 2 installs smoke chimney 9.

The biomass combustion mechanism 4 comprises a motor 41, a rotary net cylinder 42 and a plurality of arc-shaped bulk material rods 43, the motor 41 is fixedly installed on the combustion furnace 2, an output shaft of the motor 41 is fixedly connected with a rotating shaft 44 through a coupler, one end of the rotating shaft 44 penetrates through the combustion furnace 2 and extends to the other side surface of the combustion furnace 2, a gas transmission cavity 45 is arranged inside the rotating shaft 44, the gas transmission cavity 45 is coaxial with the rotating shaft 44, a plurality of gas outlets 46 are formed in the surface of the rotating shaft 44, the gas outlets 46 are located inside the combustion furnace 2, the gas transmission cavity 45 is communicated with the inside of the combustion furnace 2 through the gas outlets 46, one end of the gas transmission cavity 45 is provided with a bearing, an inner ring of the bearing is fixedly connected with a gas transmission pipe 47, a plurality of support rods 48 are fixedly connected with the surface of the rotating shaft 44, the surface of the support rods 48 is fixedly connected with the rotary net cylinder 42, the surface of the rotary net cylinder 42 is in a circular cylindrical shape, and the surface of the rotary net cylinder 42 is in a hollowed-out net shape, the inner wall of the rotary screen cylinder 42 is fixedly connected with a plurality of arc-shaped bulk material rods 43 which are circumferentially distributed by taking the center of the rotary screen cylinder 42 as the center of a circle, the surfaces of the plurality of arc-shaped bulk material rods 43 are fixedly connected with bulk material barbs 49, the surface of the rotary screen cylinder 42 is provided with a first feed port 410, the inner wall of the first feed port 410 is fixedly connected with a plurality of material blocking springs 411, the first feed port 410 is blocked by the material blocking springs 411, one end of each material blocking spring 411 is fixedly connected with a movable rod 412, the surface of each movable rod 412 is in sliding connection with the inner wall of the first feed port 410, the surface of the combustion furnace 2 is provided with a second feed port 413, the inner side end of the second feed port 413 is hinged with a baffle 414, the inner wall of the combustion furnace 2 is hinged with a movable plate 415, the bottom of the movable plate 415 is provided with a stopper 416, the surface of the stopper 416 is fixedly connected with the inner wall of the combustion furnace 2, and the movable plate 415 is positioned below the baffle 414, the surface of the movable plate 415 is slidably connected with the surface of the rotary wire drum 42.

The waste recovery mechanism comprises a plurality of material stirring rollers 51 and an ash dropping groove 52, wherein the plurality of material stirring rollers 51 are distributed on the surface of the rotary screen cylinder 42 in a circumferential manner by taking the center of the rotary screen cylinder 42 as a circle center, the surface of the material stirring rollers 51 is fixedly connected with a plurality of arc stirring blocks 53 which are closely connected side by side, a shaking groove 54 is arranged between every two adjacent arc stirring blocks 53, the inner wall of the shaking groove 54 is fixedly connected with stirring beads 55, the ash dropping groove 52 is arranged at the bottom of the combustion furnace 2, the combustion furnace 2 is communicated with the ash box 3 through the ash dropping groove 52, the inner wall of the ash dropping groove 52 is fixedly connected with a first ash dropping spring 56, the inner wall of the ash dropping groove 52 is fixedly connected with a second ash dropping spring 57, the first ash dropping spring 56 and the second ash dropping spring 57 are distributed side by side, the surface of the first ash dropping spring 56 is fixedly connected with a dislocation rod 58, one end of the dislocation rod 58 is fixedly connected with the surface of the second ash dropping spring 57, the surface of dislocation pole 58 is the slope form, the extension groove 59 has been seted up to the inner wall that fires burning furnace 2, the inner wall fixedly connected with grass ash filter screen 510 that fires burning furnace 2, grass ash filter screen 510 is located the right side that smoke exhaust chimney 9 is located burning furnace 2 inboard one end, ash discharge opening 511 has been seted up on the surface of grass ash case 3, ash discharge opening 511's one end articulates there is operation panel 512, the fixed surface of operation panel 512 installs padlock 513, the fixed surface of operation panel 512 is through padlock 513 and the fixed surface of grass ash case 3 and is connected.

When the biomass fuel burner is used, a power supply is connected, the motor 41 is started, the motor 41 drives the rotating shaft 44 to rotate, the rotating shaft 44 drives the rotating net barrel 42 to rotate through the supporting rod 48, biomass fuel is placed on the movable plate 415 inside the burner 2 through the second feed port 413, when the movable rod 412 on the rotating net barrel 42 contacts the movable plate 415, the movable rod 412 is pressed by the weight of materials on the movable plate 415 and the movable plate 415, the fuel enters the rotating net barrel 42 through the normally clamped first feed port 410 to be combusted, when the movable rod 412 is separated from the movable plate 415, the baffle spring 411 pushes the movable rod 412 to seal the first feed port 410, the fuel is stirred by the arc-shaped material scattering rod 43 inside the rotating net barrel 42 to be always suspended, the material barbs 49 on the arc-shaped material scattering rod 43 are scattered through the materials, air is introduced into the air inlet 47, and the air is blown to the biomass fuel through the air conveying pipe 45 and the air outlet 46, grass ash falls out from the gap of the rotary screen cylinder 42 and then accumulates at the bottom of the combustion furnace 2, the rotary screen cylinder 42 drives the arc-shaped shifting block 53 to rotate, the arc-shaped shifting block 53 frequently contacts the first ash falling spring 56, the second ash falling spring 57 and the dislocation rod 58, the first ash falling spring 56 and the second ash falling spring 57 are continuously shaken by the fall of the shaking groove 54 and the shaking of the stirring bead 55, the shaken first ash falling spring 56, the shaken second ash falling spring 57 and the dislocation rod 58 break the grass ash, and unburnt sufficient materials can be dragged out by each arc-shaped shifting block 53 to be contacted with fire again to be combusted, the grass ash falls into the grass ash box 3, the water in the water tank 1 is evaporated to generate steam, and the steam is used for power generation.

Claims

1. A biomass energy power generation device capable of automatically recycling waste materials is characterized in that: the biomass fuel combustion furnace comprises a water tank (1) for storing heated and evaporated water resources, a combustion furnace (2) for combusting biomass materials, a grass ash box (3) for containing grass ash, a biomass combustion mechanism (4) for scattering the biomass materials and fully combusting the biomass materials, and a waste recovery mechanism (5) for dispersing the grass ash and biomass materials which cannot be fully combusted, wherein the combustion furnace (2) is fixedly connected to the bottom of the water tank (1), the grass ash box (3) is fixedly connected to the bottom of the combustion furnace (2), the biomass combustion mechanism (4) is arranged on the combustion furnace (2), the waste recovery mechanism (5) is arranged on the combustion furnace (2), a water inlet (6) is formed in the surface of the water tank (1), a sealing plate (7) is hinged to the surface of the water inlet (6), and a steam pipe (8) is fixedly connected to the top of the water tank (1), the biomass combustion device is characterized in that a smoke exhaust chimney (9) is fixedly installed on the surface of the combustion furnace (2), the biomass combustion mechanism (4) comprises a motor (41), a rotary net barrel (42) and a plurality of arc-shaped bulk material rods (43), the motor (41) is fixedly installed on the combustion furnace (2), an output shaft of the motor (41) is fixedly connected with a rotating shaft (44) through a coupler, one end of the rotating shaft (44) penetrates through the combustion furnace (2) and extends to the other side face of the combustion furnace (2), a gas transmission cavity (45) is arranged inside the rotating shaft (44), the gas transmission cavity (45) is coaxial with the rotating shaft (44), a plurality of gas outlets (46) are formed in the surface of the rotating shaft (44), the gas outlets (46) are located inside the combustion furnace (2), the gas transmission cavity (45) is communicated with the inside of the combustion furnace (2) through the gas outlets (46), and a bearing is arranged at one end of the gas transmission cavity (45), the inner circle fixedly connected with gas-supply pipe (47) of bearing, the fixed surface of pivot (44) is connected with a plurality of bracing piece (48), the fixed surface of bracing piece (48) is connected with rotatory net section of thick bamboo (42), the surface of rotatory net section of thick bamboo (42) is circular tube-shape, the surface of rotatory net section of thick bamboo (42) is the netted of fretwork, the inner wall fixed connection of rotatory net section of thick bamboo (42) a plurality of uses the center of rotatory net section of thick bamboo (42) to be arc bulk cargo pole (43) that the centre of a circle distributes, a plurality of the equal fixedly connected with bulk cargo barb (49) in surface of arc bulk cargo pole (43), first feed inlet (410) has been seted up on the surface of rotatory net section of thick bamboo (42), the inner wall fixedly connected with a plurality of dam material spring (411) of first feed inlet (410), dam material spring (411) blocks first feed inlet (410), the one end fixedly connected with movable rod (412) of dam material spring (411), the surface of the movable rod (412) is in sliding connection with the inner wall of the first feeding hole (410), the surface of the combustion furnace (2) is provided with a second feeding hole (413), the inner side end of the second feeding hole (413) is hinged with a baffle (414), the inner wall of the combustion furnace (2) is hinged with a movable plate (415), the bottom of the movable plate (415) is provided with a stop block (416), the surface of the stop block (416) is fixedly connected with the inner wall of the combustion furnace (2), the movable plate (415) is located below the baffle (414), and the surface of the movable plate (415) is in sliding connection with the surface of the rotary screen cylinder (42).

2. The biomass power generation apparatus for automatically recycling waste materials as claimed in claim 1, wherein: the waste recycling mechanism comprises a plurality of material stirring rollers (51) and an ash falling groove (52), wherein the material stirring rollers (51) are circumferentially distributed on the surface of a rotary net barrel (42) by taking the center of the rotary net barrel (42) as the circle center, a plurality of arc stirring blocks (53) which are closely connected side by side are fixedly connected with the surface of the material stirring rollers (51), the arc stirring blocks (53) are adjacent to each other, a shaking groove (54) is arranged between the arc stirring blocks (53), and a shaking ball (55) is stirred by the fixedly connected with of the inner wall of the shaking groove (54).

3. The biomass power generation apparatus for automatically recycling waste materials as claimed in claim 2, wherein: the ash dropping groove (52) is arranged at the bottom of the combustion furnace (2), the combustion furnace (2) is communicated with the grass ash box (3) by the ash dropping groove (52), a first ash falling spring (56) is fixedly connected with the inner wall of the ash falling groove (52), a second ash falling spring (57) is fixedly connected with the inner wall of the ash falling groove (52), the first ash falling spring (56) and the second ash falling spring (57) are distributed side by side, the surface of the first ash falling spring (56) is fixedly connected with a dislocation rod (58), one end of the dislocation rod (58) is fixedly connected with the surface of the second ash falling spring (57), the surface of the dislocation rod (58) is inclined, the inner wall of the combustion furnace (2) is provided with an extension groove (59), the inner wall of the combustion furnace (2) is fixedly connected with a grass ash filter screen (510), and the grass ash filter screen (510) is positioned on the right side of one end of the smoke exhaust chimney (9) on the inner side of the combustion furnace (2).

4. The biomass power generation apparatus for automatically recycling waste materials as claimed in claim 3, wherein: ash discharge opening (511) have been seted up on the surface of grass ash case (3), the one end of ash discharge opening (511) articulates there is operation panel (512), the fixed surface of operation panel (512) installs padlock (513), the fixed surface of operation panel (512) is passed through padlock (513) and is connected with the fixed surface of grass ash case (3).