CN109578982B

CN109578982B - Straw combustion power generation device

Info

Publication number: CN109578982B
Application number: CN201811439059.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shaoxing Xiuzhen New Energy Technology Co ltd
Current assignee: Shaoxing Xiuzhen New Energy Technology Co.,Ltd.
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-07-21
Anticipated expiration: 2038-11-29
Also published as: CN109578982A

Abstract

The invention belongs to the technical field of power generation equipment, and particularly relates to a straw combustion power generation device which comprises a box body; the automatic dust collection device further comprises a motor, a material poking unit, a connecting unit, a dust collection plate and a controller. On one hand, the straw is crushed and stirred by one motor, the operation is convenient, the energy is saved, the environment is protected, and the device is multipurpose, so that the practicability of the straw combustion power generation device is improved; on the other hand, under the drive of motor, the two symmetries set up No. two belts and carry out the ascending motion of opposite direction, and under the rotation of No. two belts, stir the straw that board and No. two boards incessantly stirred the burning, have increased straw combustion area for the straw fully burns, thereby has improved straw combustion efficiency.

Description

Straw combustion power generation device

Technical Field

The invention belongs to the technical field of power generation equipment, and particularly relates to a straw combustion power generation device.

Background

Straw is the general term for the stem and leaf (ear) part of a mature crop, usually referring to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (usually coarse grain) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.

The straw is a good clean renewable energy source, is one of the most potential new energy sources, and has good economic, ecological and social benefits. Straw power generation is a power generation mode which takes crop straws as main fuel and is divided into straw gasification power generation and straw combustion power generation.

The prior art also discloses a technical scheme of a straw combustion power generation device, for example, a Chinese patent with application number 2016107398235 discloses a straw power generation device, which comprises a bottom plate, a left frame, an air pump, a first air pipe, a first spring, a combustion box, a flame spray gun, a collision block, a guide sleeve, a T-shaped support, an electric reel, a stay wire and the like; the left side of the top of the bottom plate is provided with a left frame, the lower part of the right side of the left frame is provided with a T-shaped support, guide sleeves are symmetrically arranged on the front side of the lower part of the T-shaped support, special-shaped racks are arranged on the guide sleeves in a sliding mode, the right ends of the special-shaped racks are provided with collision blocks, and the middle part of the front side of the T-shaped support is.

The straw power generation device of the technical scheme can enable straw to be combusted to generate power. However, the straw power generation device in the technical scheme has a complex structure and is complex to operate, so that the straw power generation efficiency is influenced; meanwhile, the straw in the straw power generation device is not fully combusted, so that the straw power generation effect is influenced; so that the technical solution is limited.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problems that the straws cannot be fully combusted and the operation is complicated; the invention provides a straw combustion power generation device.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a straw combustion power generation device, which comprises a box body; the automatic dust collection device also comprises a motor, a material poking unit, a connecting unit, a dust collection plate and a controller; the controller is used for controlling the work of the straw combustion power generation device; the straw crushing device comprises a box body and is characterized in that a feeding pipe is arranged at the top of the box body, convex teeth are fully distributed on the side wall of the feeding pipe, a crushing wheel is arranged at the position of the feeding pipe and is rotatably installed on the side wall of the feeding pipe through a rotating shaft, the end part of the rotating shaft is positioned outside the feeding pipe, straws are crushed through the matching of the crushing wheel and the convex teeth, an ash discharging pipe is arranged at the bottom of the box body, and an air outlet pipe and an; the dust guide plates are symmetrically arranged along the ash discharge pipe, and two ends of each dust guide plate are fixedly connected to the side wall of the box body and the outer side wall of the ash discharge pipe respectively; the motor is fixedly arranged on the outer wall of the box body through a support, and an output shaft of the motor extends into the box body and is rotationally connected with the material stirring unit; the connecting unit is arranged on an output shaft of the motor and used for connecting a first rotating shaft, and the connecting unit comprises a first belt, a first wheel and a second wheel; the first wheel is sleeved on the outer ring of the output shaft of the motor; the second wheel is sleeved on the outer ring of the first rotating shaft and is in transmission with the first wheel through a first belt; the material stirring unit is made of insulating materials, straw combustion is prevented from influencing the use of the material stirring unit, the material stirring unit is symmetrically arranged along the central line of the feeding pipe, and the material stirring unit comprises a third wheel, a fourth wheel, a second rotating shaft, a third rotating shaft, a second belt, a gear, a first plate, a second plate and a third plate; the third wheel is rotatably arranged on the side wall of the box body through a second rotating shaft, and the second rotating shaft is rotatably connected with the output shaft of the motor; the fourth wheel is rotatably arranged on the side wall of the box body through a third rotating shaft, the fourth wheel is in transmission with the third wheel through a second belt, and a plurality of stirring plates are uniformly arranged on the outer ring of the second belt; the gears are sleeved on the second rotating shaft, and the two symmetrically arranged gears are in meshing transmission to realize that the two second belts rotate in opposite directions; one end of the first plate is sleeved on the outer ring of the second rotating shaft, and the other end of the first plate is hinged with the second plate; one end of the third plate is sleeved on the outer ring of the third rotating shaft, and the other end of the third plate is hinged to the second plate; the driving motor is matched with the third plate, the fourth plate, the gear, the second belt, the first plate and the third plate, and the second plate and the stirring plate are used for stirring the straws, so that the straws are fully combusted. The straw is a general name of stem and leaf parts of mature crops, the straw is a multipurpose renewable biological resource, and a straw power generation device in the prior art is provided, but the straw power generation device in the prior art has the defects, on one hand, the straw power generation device in the prior art is complex in structure and complex in operation, so that the straw power generation efficiency is influenced; on the other hand, the straw combustion of the existing straw power generation device is insufficient, so that the straw power generation effect is influenced; the invention is provided with a motor, a material shifting unit, a connecting unit, a dust-guiding plate and a controller; on one hand, the straw is crushed and stirred by one motor, the operation is convenient, the energy is saved, the environment is protected, and the device is multipurpose, so that the practicability of the straw combustion power generation device is improved; on the other hand, under the drive of motor, the two symmetries set up No. two belts and carry out the ascending motion of opposite direction, and under the rotation of No. two belts, stir the straw that board and No. two boards incessantly stirred the burning, have increased straw combustion area for the straw fully burns, thereby has improved straw combustion efficiency.

Firstly, throwing straws into a feeding pipe, driving a motor at the moment, driving a second rotating shaft to rotate by the motor, enabling a crushing wheel to rotate as a first wheel is sleeved on an output shaft of the motor and a second wheel is sleeved on the first rotating shaft and the first wheel is driven by a first belt and a second wheel, and crushing the straws by the mutual matching of convex teeth on the side wall of the feeding pipe and the crushing wheel; the crushed straws fall into the box body, and at the moment, the straws falling into the box body are ignited and combusted through the ignition port; in the combustion process of the straws, the motor drives the second rotating shaft to rotate, and the two second belts rotate in opposite directions through meshing transmission between the symmetrically arranged gears, the stirring plates on the second belts stir the straws, and substances adhered to the side wall of the box body are scraped; meanwhile, the two second plates stir the straws to two sides, so that the straw combustion space is enlarged; under the combined action of the stirring plate and the second plate, the straw combustion space is enlarged, so that the straws are fully combusted; the gas generated by combustion is led out from the gas outlet pipe, and the dust generated by combustion is led out from the dust outlet pipe through the dust guide plate.

Preferably, a material stirring block is arranged at the end part of the second plate; the cross section of the material pulling block is composed of a straight line, a first arc and a second arc which are symmetrically arranged; no. two circular arc one end and linear connection, No. two circular arc other ends and a circular arc are connected, and the one side of sharp on the stirring piece links firmly on No. two boards, has increased the area of contact between with the straw through stirring the material piece. According to the straw stirring device, the stirring block is arranged, the cross section of the stirring block is composed of the straight line, the first arc and the second arc which are symmetrically arranged, the contact area of the stirring block and the straws is increased, more straws are stirred, and more straws are combusted, so that the combustion effect of the straws is improved.

Preferably, the side wall of the box body is provided with a dust screen; the two end faces of the dust screen are fixedly connected in the grooves of the box body through springs, the dust screen is in contact with the material shifting block, and the dust screen shakes when the material shifting block shifts the straws. According to the straw combustion chamber, the dust screen is arranged and connected in the groove of the chamber body through the spring, on one hand, the straw and dust are separated through the dust screen, so that the dust is prevented from occupying straw combustion space and influencing straw combustion, and the straw combustion efficiency is improved; on the other hand, through dialling mutually supporting between material unit and the dust screen for the dust screen carries out discontinuous shake, accelerates the separation of straw and dust, simultaneously, avoids the dust adhesion on the dust screen, influences the use of dust screen, thereby has improved the practicality of dust screen.

Preferably, an auxiliary unit is arranged on the dustproof net; the auxiliary unit is made of an insulating material, the auxiliary unit is made of the insulating material, so that the auxiliary unit is prevented from being influenced by straw combustion, the auxiliary unit is used for assisting the straw combustion, and the auxiliary unit comprises a shell, a fixed rod, a first shaft, a push plate, a second shaft and an elastic sheet; the shell is fixedly connected to the side wall of the box body; one end of the fixed rod is hinged to the middle of the dustproof net, and the other end of the fixed rod is hinged to the push plate; the first shafts are symmetrically arranged, one ends of the two first shafts are located inside the shell, one ends of the two first shafts are connected with the arc limiting blocks, the two arc limiting blocks are connected through the elastic pieces, the other ends of the two first shafts are located outside the shell, and the other ends of the two first shafts are fixedly connected with the push plate; a first channel is arranged on the first shaft and the push plate, and a one-way valve is arranged at the first channel; the second shafts are symmetrically arranged along the first shaft, one ends of the two second shafts are positioned in the shell, one ends of the two second shafts are fixedly connected with the arc-shaped stop blocks, and the other ends of the two second shafts are positioned outside the shell; through the shake of dust screen for dead lever pulling push pedal and a axle carry out the ascending motion of vertical side, thereby make No. two axles carry out the ascending motion of horizontal direction. The auxiliary unit is arranged and is provided with the shell, the fixed rod, the first shaft, the push plate, the second shaft and the elastic sheet; on one hand, the first shaft and the push plate move in the vertical direction and the second shaft moves in the horizontal direction through the shaking of the dustproof net, so that the straws are fully pushed open, the straw combustion space is enlarged, and the straw combustion effect is improved; on the other hand, the gas generated in the motion of the first shaft and the push plate is utilized, so that the loss of resources is avoided, and the utilization rate of the resources is improved.

When the material shifting block crosses the dustproof net, the dustproof net loses the extrusion of the material shifting block, so that the dustproof net moves to one side close to the shell, the fixed rod pushes the lower push plate to move to one side close to the shell, the two arc-shaped limiting blocks are connected through the elastic sheet, the upper push plate moves to one side far away from the push plate, and the two push plates are matched to stir the straws; meanwhile, when the arc-shaped limiting blocks on the lower side touch the two arc-shaped stop blocks, the push plate on the lower side continues to move towards one side close to the shell, and the two arc-shaped stop blocks are extruded by the arc-shaped limiting blocks on the lower side, so that the second shaft moves away from one side of the shell, and the straw is stirred; during the movement of the first shaft and the second shaft in the shell, generated gas is respectively blown to the two gears and the dust screen through the first channel, the gas is blown to the two gears, dust generated by straw combustion is prevented from being adhered to tooth grooves of the gears, meshing transmission of the two gears is influenced, the gas is blown to the dust screen, and the dust adhered to the dust screen is cleaned, so that the combustion efficiency of the straw is improved; when the material stirring block extrudes the dustproof net, the dustproof net moves to the side far away from the shell, and the fixed rod drives the push plate to move to the side far away from the shell through the matching between the elastic sheet and the first shaft; meanwhile, as the gas in the shell is discharged, pressure difference is formed outside the shell, so that the two second shafts move close to one side of the shell; through mutually supporting between dust screen, dead lever, axle, No. two axles, push pedal and shell fragment, carry out the stirring on vertical direction and the horizontal direction to the straw, increase straw combustion space to straw combustion effect has been improved.

Preferably, be equipped with the thread groove on the outer lane of No. two axles, and No. two axles and casing threaded connection, the cover is equipped with the rotation fan on No. two axles, through the rotation of rotating the fan, straw burning with higher speed. According to the invention, the threaded groove is formed in the outer ring of the second shaft, and the contact part of the second shaft and the shell is in threaded connection, so that the second shaft moves in the horizontal direction and rotates, on one hand, the gas flow in the box body is accelerated by rotating the fan, and on the other hand, the straws are subjected to circumferential stirring in the vertical direction, so that the straws are sufficiently combusted, and the straw combustion efficiency is improved.

Preferably, a dehumidification box is arranged above the material poking unit; dehumidification case and box top form the region No. one, and the region is used for storing the straw after smashing, avoids limit burning power generation, and the limit is smashed, influences straw generating efficiency, is equipped with the electromagnetic door on the dehumidification case, and the dehumidification case is made by heat absorbing material, and is equipped with the absorber plate on the dehumidification case lateral wall, carries out drying and dehumidification to the straw through the dehumidification case. Because the straws are not completely dry, the wet straws are not easy to burn, and the burning effect of the straws is influenced; according to the invention, the dehumidification box is arranged and is made of the heat absorption material, on one hand, the heat source generated by straw combustion is utilized through the dehumidification box made of the heat absorption material, so that the additional heat source is avoided, and the utilization rate of resources is improved; on the other hand, the wet straws are dried and dehumidified by the dehumidification box, so that the influence on the combustion of the straws due to the humidity of the straws is avoided, and the combustion effect of the straws is improved.

Opening an electromagnetic door above the dehumidification box, enabling the crushed straws to enter the dehumidification box, closing the electromagnetic door above the dehumidification box when the straws in the dehumidification box reach half of the dehumidification box, and fully drying and dehumidifying the straws through a heat absorption plate; after the drying and dehumidification of the straws in the dehumidification box are finished, the electromagnetic door below the dehumidification box is opened, so that the dried and dehumidified straws fall down.

The invention has the following beneficial effects:

1. the straw combustion power generation device is scientific and reasonable in structure and easy to operate, straw crushing and material stirring are achieved through the motor, and the straw combustion power generation device is multipurpose, so that the practicability of the straw combustion power generation device is improved, huge economic benefits and wide market demands are achieved, and the straw combustion power generation device is worthy of popularization.

2. According to the straw combustion power generation device, the two belts are symmetrically arranged to move in opposite directions under the driving of the motor, the stirring plate and the second plate continuously stir the combusted straws under the rotation of the second belt, the straw combustion area is increased, the straws are fully combusted, and the straw combustion efficiency is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a view looking toward FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic view of the construction of a kicker block;

in the figure: the device comprises a box body 1, a feeding pipe 11, a crushing wheel 12, a first rotating shaft 13, a motor 2, a material stirring unit 3, a third wheel 31, a fourth wheel 32, a second rotating shaft 33, a third rotating shaft 34, a second belt 35, a stirring plate 351, a gear 36, a first plate 37, a second plate 38, a material stirring block 381, a straight line 382, a first arc 383, a second arc 384, a third plate 39, a connecting unit 4, a first belt 41, a first wheel 42, a second wheel 43, a dust guide plate 5, a dust screen 6, an auxiliary unit 7, a shell 71, a fixing rod 72, a first shaft 73, a push plate 74, a second shaft 75, an elastic sheet 76, a rotating fan 77, a dehumidifying box 8, a first area 81 and a heat absorbing plate 82.

Detailed Description

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

As shown in fig. 1 to 4, the straw combustion power generation device of the invention comprises a box body 1; the automatic feeding device also comprises a motor 2, a material stirring unit 3, a connecting unit 4, a dust guide plate 5 and a controller; the controller is used for controlling the work of the straw combustion power generation device; the top of the box body 1 is provided with a feeding pipe 11, the side wall of the feeding pipe 11 is fully distributed with convex teeth, a crushing wheel 12 is arranged at the position of the feeding pipe 11, the crushing wheel 12 is rotatably installed on the side wall of the feeding pipe 11 through a first rotating shaft 13, the end part of the first rotating shaft 13 is positioned outside the feeding pipe 11, straws are crushed through the matching of the crushing wheel 12 and the convex teeth, the bottom of the box body 1 is provided with an ash discharging pipe, and the side wall of the box body 1 is provided with an air outlet pipe; the dust guide plates 5 are symmetrically arranged along the ash discharging pipe, and two ends of each dust guide plate 5 are fixedly connected to the side wall of the box body 1 and the outer side wall of the ash discharging pipe respectively; the motor 2 is fixedly arranged on the outer wall of the box body 1 through a support, and an output shaft of the motor 2 extends into the box body 1 and is rotationally connected with the material stirring unit 3; the connecting unit 4 is arranged on an output shaft of the motor 2, the connecting unit 4 is used for connecting the first rotating shaft 13, and the connecting unit 4 comprises a first belt 41, a first wheel 42 and a second wheel 43; the first wheel 42 is sleeved on the outer ring of the output shaft of the motor 2; the second wheel 43 is sleeved on the outer ring of the first rotating shaft 13, and the second wheel 43 is in transmission with the first wheel 42 through the first belt 41; the material stirring unit 3 is made of an insulating material, the material stirring unit 3 is made of the insulating material, the straw combustion is prevented from influencing the use of the material stirring unit 3, the material stirring unit 3 is symmetrically arranged along the central line of the feeding pipe 11, and the material stirring unit 3 comprises a third wheel 31, a fourth wheel 32, a second rotating shaft 33, a third rotating shaft 34, a second belt 35, a gear 36, a first plate 37, a second plate 38 and a third plate 39; the third wheel 31 is rotatably arranged on the side wall of the box body 1 through a second rotating shaft 33, and the second rotating shaft 33 is rotatably connected with an output shaft of the motor 2; the fourth wheel 32 is rotatably mounted on the side wall of the box body 1 through a third rotating shaft 34, the fourth wheel 32 is in transmission with the third wheel 31 through a second belt 35, and a plurality of stirring plates 351 are uniformly arranged on the outer ring of the second belt 35; the gear 36 is sleeved on the second rotating shaft 33, and the two symmetrically arranged gears 36 are in meshing transmission to realize that the two second belts 35 rotate in opposite directions; one end of the first plate 37 is sleeved on the outer ring of the second rotating shaft 33, and the other end of the first plate 37 is hinged with the second plate 38; one end of the third plate 39 is sleeved on the outer ring of the third rotating shaft 34, and the other end of the third plate 39 is hinged on the second plate 38; the driving motor 2, through the mutual cooperation between No. three wheel 31, No. four wheel 32, gear 36, No. two belts 35, No. one board 37 and No. three board 39, No. two boards 38 and stir board 351 are dialled the material to the straw for the straw fully burns. The straw is a general name of stem and leaf parts of mature crops, the straw is a multipurpose renewable biological resource, and a straw power generation device in the prior art is provided, but the straw power generation device in the prior art has the defects, on one hand, the straw power generation device in the prior art is complex in structure and complex in operation, so that the straw power generation efficiency is influenced; on the other hand, the straw combustion of the existing straw power generation device is insufficient, so that the straw power generation effect is influenced; the invention is provided with a motor 2, a material poking unit 3, a connecting unit 4, a dust guiding plate 5 and a controller; on one hand, the straw is crushed and stirred by the motor 2, the operation is convenient, the energy is saved, the environment is protected, and the device is multipurpose, so that the practicability of the straw combustion power generation device is improved; on the other hand, under motor 2's drive, the two symmetries set up No. two belts 35 and carry out the ascending motion of opposite direction, and under No. two belts 35's rotation, stirring board 351 and No. two boards 38 are incessantly stirred the straw of burning, have increased straw burning area for the straw fully burns, thereby has improved straw combustion efficiency.

Firstly, the straws are put into the feeding pipe 11, at the moment, the motor 2 is driven, the motor 2 drives the second rotating shaft 33 to rotate, the first wheel 42 is sleeved on the output shaft of the motor 2, the second wheel 43 is sleeved on the first rotating shaft 13, and the first wheel 42 is driven by the first belt 41 and the second wheel 43, so that the crushing wheel rotates, and the straws are crushed by the mutual matching of the convex teeth on the side wall of the feeding pipe 11 and the crushing wheel; the crushed straws fall into the box body 1, and at the moment, the straws falling into the box body 1 are ignited and combusted through an ignition port; in the combustion process of the straws, the motor 2 drives the second rotating shaft 33 to rotate, and the two second belts 35 rotate in opposite directions through the meshing transmission between the symmetrically arranged gears 36, the stirring plates 351 on the second belts 35 stir the straws, and the substances adhered to the side wall of the box body 1 are scraped; meanwhile, the two second plates 38 stir the straws to two sides, so that the straw combustion space is enlarged; under the combined action of the stirring plate 351 and the second plate 38, the straw combustion space is enlarged, so that the straws are fully combusted; the gas generated by combustion is led out from the gas outlet pipe, and the dust generated by combustion is led out from the dust outlet pipe through the dust guide plate 5.

As an embodiment of the present invention, a material poking block 381 is disposed at an end of the second plate 38; the section shape of the material poking block 381 consists of a straight line 382, a first arc 383 and a second arc 384 which are symmetrically arranged; one end of the second arc 384 is connected with the straight line 382, the other end of the second arc 384 is connected with the first arc 383, one side of the straight line 382 on the material poking block 381 is fixedly connected to the second plate 38, and the contact area between the material poking block 381 and the straw is increased. According to the straw stirring device, the stirring block 381 is arranged, the cross section of the stirring block is composed of the straight line 382, the first arc 383 and the second arc 384 which are symmetrically arranged, the contact area between the stirring block 381 and the straws is increased, more straws are stirred, and accordingly more straws are combusted, and the combustion effect of the straws is improved.

As an embodiment of the invention, the side wall of the box body 1 is provided with a dust screen 6; two end faces of the dustproof net 6 are fixedly connected in the groove of the box body 1 through springs, the dustproof net 6 is in contact with the material poking block 381, and the dustproof net 6 shakes in the process of poking the straw by the material poking block 381. According to the straw combustion device, the dust screen 6 is arranged, and the dust screen 6 is connected in the groove of the box body 1 through the spring, so that on one hand, the straw and dust are separated through the dust screen 6, the dust is prevented from occupying the straw combustion space and influencing the straw combustion, and the straw combustion efficiency is improved; on the other hand, through dialling mutually supporting between material unit 3 and dust screen 6 for dust screen 6 carries out discontinuous shake for the separation of straw and dust, simultaneously, avoids the dust adhesion on dust screen 6, influences dust screen 6's use, thereby has improved dust screen 6's practicality.

In one embodiment of the present invention, an auxiliary unit 7 is provided on the dust screen 6; the auxiliary unit 7 is made of an insulating material, the auxiliary unit 7 is made of the insulating material, the straw combustion is prevented from influencing the use of the auxiliary unit 7, the auxiliary unit 7 is used for assisting the combustion of the straw, and the auxiliary unit 7 comprises a shell 71, a fixing rod 72, a first shaft 73, a push plate 74, a second shaft 75 and an elastic sheet 76; the shell 71 is fixedly connected to the side wall of the box body 1; one end of the fixed rod 72 is hinged to the middle part of the dust screen 6, and the other end of the fixed rod 72 is hinged to the push plate 74; the first shafts 73 are symmetrically arranged, one ends of the two first shafts 73 are located inside the shell 71, one ends of the two first shafts 73 are connected with arc-shaped limiting blocks, the two arc-shaped limiting blocks are connected through elastic sheets 76, the other ends of the two first shafts 73 are located outside the shell 71, and the other ends of the two first shafts 73 are fixedly connected with the push plate 74; a first channel is arranged on the first shaft 73 and the push plate 74, and a one-way valve is arranged at the first channel; the second shafts 75 are symmetrically arranged along the first shaft 73, one ends of the two second shafts 75 are positioned in the shell 71, one ends of the two second shafts 75 are fixedly connected with arc-shaped stoppers, and the other ends of the two second shafts 75 are positioned outside the shell 71; through the shaking of the dust screen 6, the fixing rod 72 pulls the push plate 74 and the first shaft 73 to move in the vertical direction, so that the second shaft 75 moves in the horizontal direction. According to the invention, the auxiliary unit 7 is arranged, and the auxiliary unit 7 is provided with the shell 71, the fixing rod 72, the first shaft 73, the push plate 74, the second shaft 75 and the elastic sheet 76; on one hand, the first shaft 73 and the push plate 74 move in the vertical direction and the second shaft 75 moves in the horizontal direction through the shaking of the dustproof net 6, so that the straws are fully pushed away, the straw combustion space is enlarged, and the straw combustion effect is improved; on the other hand, the gas generated in the movement of the first shaft 73 and the push plate 74 is utilized, so that the loss of resources is avoided, and the utilization rate of the resources is improved.

When the material stirring block 381 crosses the dust screen 6, the dust screen 6 loses the extrusion of the material stirring block 381, so that the dust screen 6 moves towards one side close to the shell 71, the fixing rod 72 pushes the lower push plate 74 to move towards one side close to the shell 71, the two arc-shaped limiting blocks are connected through the elastic sheet 76, the upper push plate 74 moves towards one side far away from the push plate 74, and the two push plates 74 are matched to stir the straws; meanwhile, when the arc-shaped limiting blocks on the lower side touch the two arc-shaped stoppers, the push plate 74 on the lower side continues to move to the side close to the shell 71, and the two arc-shaped stoppers are extruded by the arc-shaped limiting blocks on the lower side, so that the second shaft 75 moves to the side far away from the shell 71 to stir the straws; during the movement of the first shaft 73 and the second shaft 75 in the shell 71, the generated gas is respectively blown to the two gears 36 and the dust screen 6 through the first channel, and the gas is blown to the two gears 36, so that dust generated by straw combustion is prevented from being adhered to tooth grooves of the gears 36 to influence the meshing transmission of the two gears 36, the gas is blown to the dust screen 6, and the dust adhered to the dust screen 6 is cleaned, so that the combustion efficiency of the straw is improved; when the material poking block 381 extrudes the dustproof net 6, the dustproof net 6 moves to the side far away from the shell 71, and the fixed rod 72 drives the push plate 74 to move to the side far away from the shell 71 through the matching between the elastic sheet 76 and the first shaft 73; meanwhile, as the gas in the housing 71 is exhausted, a pressure difference is formed between the inside and the outside of the housing 71, so that the two second shafts 75 move towards one side close to the housing 71; through mutually supporting between dust screen 6, dead lever 72, a axle 73, No. two axles 75, push pedal 74 and shell fragment 76, carry out the stirring on vertical direction and the horizontal direction to the straw, increase straw combustion space to straw burning effect has been improved.

As an embodiment of the present invention, a thread groove is formed on an outer ring of the second shaft 75, the second shaft 75 is in threaded connection with the housing 71, a rotating fan 77 is sleeved on the second shaft 75, and straw burning is accelerated by rotation of the rotating fan 77. According to the invention, the threaded groove is formed in the outer ring of the second shaft 75, and the contact part of the second shaft 75 and the shell 71 is in threaded connection, so that the second shaft 75 rotates while moving in the horizontal direction, on one hand, the gas flow in the box body 1 is accelerated by rotating the fan 77, and on the other hand, the straws are subjected to circumferential stirring in the vertical direction, so that the straws are fully combusted, and the straw combustion efficiency is improved.

As an embodiment of the invention, a dehumidifying box 8 is arranged above the material poking unit 3; dehumidification case 8 forms region 81 No. one with 1 top of box, and region 81 is used for storing the straw after smashing, avoids limit burning power generation, and the limit is smashed, influences straw generating efficiency, is equipped with the electromagnetic door on the dehumidification case 8, and dehumidification case 8 is made by heat absorbing material, and is equipped with absorber plate 82 on the dehumidification case 8 lateral wall, carries out drying and dehumidification to the straw through dehumidification case 8. Because the straws are not completely dry, the wet straws are not easy to burn, and the burning effect of the straws is influenced; according to the invention, the dehumidification box 8 is arranged, and the dehumidification box 8 is made of the heat absorption material, on one hand, the dehumidification box 8 made of the heat absorption material utilizes a heat source generated by straw combustion, so that an additional heat source is avoided, and the utilization rate of resources is improved; on the other hand, the wet straws are dried and dehumidified by the dehumidification box 8, so that the influence on the combustion of the straws due to the humidity of the straws is avoided, and the combustion effect of the straws is improved.

Opening an electromagnetic door above the dehumidification box 8, enabling the crushed straws to enter the dehumidification box 8, closing the electromagnetic door above the dehumidification box 8 when the straws in the dehumidification box 8 reach half of the dehumidification box 8, and fully drying and dehumidifying the straws through a heat absorption plate 82; after the drying and dehumidification of the straws in the dehumidification box 8 are finished, the electromagnetic door below the dehumidification box 8 is opened, so that the straws after drying and dehumidification fall down.

When the straw crushing machine works, firstly, straws are fed from the feeding pipe 11, at the moment, the motor 2 is driven, the motor 2 drives the second rotating shaft 33 to rotate, the first wheel 42 is sleeved on the output shaft of the motor 2, the second wheel 43 is sleeved on the first rotating shaft 13, and the first wheel 42 is driven by the first belt 41 and the second wheel 43 to rotate, so that the crushing wheels are crushed through the mutual matching of the convex teeth on the side wall of the feeding pipe 11 and the crushing wheels; at this time, the electromagnetic door above the dehumidification box 8 is opened, so that the crushed straws enter the dehumidification box 8, when the straws in the dehumidification box 8 reach half of the dehumidification box 8, the electromagnetic door above the dehumidification box 8 is closed, and the straws are fully dried and dehumidified through the heat absorption plate 82; after the straws in the dehumidification box 8 are dried and dehumidified, opening an electromagnetic door below the dehumidification box 8 to enable the dried and dehumidified straws to fall down; at the moment, the straws falling into the box body 1 are ignited and combusted through an ignition port; in the combustion process of the straws, the motor 2 drives the second rotating shaft 33 to rotate, and the two second belts 35 rotate in opposite directions through the meshing transmission between the symmetrically arranged gears 36, the stirring plates 351 on the second belts 35 stir the straws, and the substances adhered to the side wall of the box body 1 are scraped; the two second plates 38 stir the straws to two sides, so that the straw combustion space is enlarged; meanwhile, when the material stirring block 381 crosses the dust screen 6, the dust screen 6 loses the extrusion of the material stirring block 381, so that the dust screen 6 moves towards one side close to the shell 71, and the fixed rod 72 pushes the lower push plate 74 to move towards one side close to the shell 71, and because the two arc-shaped limiting blocks are connected through the elastic sheet 76, the upper push plate 74 moves towards one side far away from the push plate 74, and the two push plates 74 are matched to stir the straws; when the arc-shaped limiting blocks on the lower side touch the two arc-shaped stoppers, the push plate 74 on the lower side continues to move towards one side close to the shell 71, and the two arc-shaped stoppers are extruded by the arc-shaped limiting blocks on the lower side, so that the second shaft 75 moves towards one side far away from the shell 71 to stir the straws; during the movement of the first shaft 73 and the second shaft 75 in the shell 71, the generated gas is respectively blown to the two gears 36 and the dust screen 6 through the first channel, and the gas is blown to the two gears 36, so that dust generated by straw combustion is prevented from being adhered to tooth grooves of the gears 36 to influence the meshing transmission of the two gears 36, the gas is blown to the dust screen 6, and the dust adhered to the dust screen 6 is cleaned, so that the combustion efficiency of the straw is improved; when the material poking block 381 extrudes the dustproof net 6, the dustproof net 6 moves to the side far away from the shell 71, and the fixed rod 72 drives the push plate 74 to move to the side far away from the shell 71 through the matching between the elastic sheet 76 and the first shaft 73; meanwhile, as the gas in the housing 71 is exhausted, a pressure difference is formed between the inside and the outside of the housing 71, so that the two second shafts 75 move towards one side close to the housing 71; through the mutual matching among the dust screen 6, the fixed rod 72, the first shaft 73, the second shaft 75, the push plate 74, the elastic sheet 76, the stirring plate 351 and the stirring block 381, the straws are stirred in the vertical direction and the horizontal direction, and the straw combustion space is enlarged, so that the straws are sufficiently combusted; the gas generated by combustion is led out from the gas outlet pipe, and the dust generated by combustion is led out from the dust outlet pipe through the dust guide plate 5.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.

Claims

1. A straw combustion power generation device comprises a box body (1); the method is characterized in that: the automatic feeding device is characterized by also comprising a motor (2), a material stirring unit (3), a connecting unit (4), a dust collection plate (5) and a controller; the controller is used for controlling the work of the straw combustion power generation device; the straw crushing device is characterized in that a feeding pipe (11) is arranged at the top of the box body (1), convex teeth are fully distributed on the side wall of the feeding pipe (11), a crushing wheel (12) is arranged at the position of the feeding pipe (11), the crushing wheel (12) is rotatably installed on the side wall of the feeding pipe (11) through a first rotating shaft (13), the end part of the first rotating shaft (13) is located outside the feeding pipe (11), the crushing wheel (12) is matched with the convex teeth to crush straws, an ash discharging pipe is arranged at the bottom of the box body (1), and an air outlet pipe and an ignition port are arranged on the side wall of; the dust guide plates (5) are symmetrically arranged along the ash discharge pipe, and two ends of each dust guide plate (5) are fixedly connected to the side wall of the box body (1) and the outer side wall of the ash discharge pipe respectively; the motor (2) is fixedly arranged on the outer wall of the box body (1) through a support, and an output shaft of the motor (2) extends into the box body (1) and is rotationally connected with the material stirring unit (3); the connecting unit (4) is arranged on an output shaft of the motor (2), the connecting unit (4) is used for connecting a first rotating shaft (13), and the connecting unit (4) comprises a first belt (41), a first wheel (42) and a second wheel (43); the first wheel (42) is sleeved on an outer ring of an output shaft of the motor (2); the second wheel (43) is sleeved on the outer ring of the first rotating shaft (13), and the second wheel (43) is in transmission with the first wheel (42) through a first belt (41); the material stirring unit (3) is made of an insulating material, the material stirring unit (3) is symmetrically arranged along the center line of the feeding pipe (11), and the material stirring unit (3) comprises a third wheel (31), a fourth wheel (32), a second rotating shaft (33), a third rotating shaft (34), a second belt (35), a gear (36), a first plate (37), a second plate (38) and a third plate (39); the third wheel (31) is rotatably arranged on the side wall of the box body (1) through a second rotating shaft (33), and the second rotating shaft (33) is rotatably connected with an output shaft of the motor (2); the fourth wheel (32) is rotatably arranged on the side wall of the box body (1) through a third rotating shaft (34), the fourth wheel (32) is in transmission with the third wheel (31) through a second belt (35), and a plurality of stirring plates (351) are uniformly arranged on the outer ring of the second belt (35); the gear (36) is sleeved on the second rotating shaft (33), and the two symmetrically arranged gears (36) are in meshing transmission to realize that the two second belts (35) rotate in opposite directions; one end of the first plate (37) is sleeved on the outer ring of the second rotating shaft (33), and the other end of the first plate (37) is hinged with the second plate (38); one end of the third plate (39) is sleeved on the outer ring of the third rotating shaft (34), and the other end of the third plate (39) is hinged to the second plate (38); driving motor (2), through the mutually supporting between No. three wheel (31), No. four wheel (32), gear (36), No. two belt (35), board (37) and No. three board (39), two No. two boards (38) and stir board (351) carry out the setting aside to the straw for the straw fully burns.

2. The straw combustion power generation device of claim 1, wherein: a material poking block (381) is arranged at the end part of the second plate (38); the section shape of the material poking block (381) consists of a straight line (382), a first arc (383) and a second arc (384) which are symmetrically arranged; one end of the second arc (384) is connected with the straight line (382), the other end of the second arc (384) is connected with the first arc (383), one side of the straight line (382) on the material poking block (381) is fixedly connected onto the second plate (38), and the contact area between the material poking block (381) and the straw is increased.

3. The straw combustion power generation device of claim 1, wherein: the side wall of the box body (1) is provided with a dust screen (6); two end faces of the dust screen (6) are fixedly connected in a groove of the box body (1) through springs, the dust screen (6) is in contact with the material shifting block (381), and the dust screen (6) shakes in the process of shifting the straws by the material shifting block (381).

4. The straw-burning power generation device according to claim 3, wherein: the dust screen (6) is provided with an auxiliary unit (7); the auxiliary unit (7) is made of an insulating material, the auxiliary unit (7) is used for assisting the combustion of straws, and the auxiliary unit (7) comprises a shell (71), a fixing rod (72), a first shaft (73), a push plate (74), a second shaft (75) and an elastic sheet (76); the shell (71) is fixedly connected to the side wall of the box body (1); one end of the fixed rod (72) is hinged to the middle part of the dust screen (6), and the other end of the fixed rod (72) is hinged to the push plate (74); the first shafts (73) are symmetrically arranged, one ends of the two first shafts (73) are positioned in the shell (71), one ends of the two first shafts (73) are connected with arc-shaped limiting blocks, the two arc-shaped limiting blocks are connected through elastic sheets (76), the other ends of the two first shafts (73) are positioned outside the shell (71), and the other ends of the two first shafts (73) are fixedly connected with the push plate (74); a first channel is arranged on the first shaft (73) and the push plate (74), and a one-way valve is arranged at the first channel; the second shafts (75) are symmetrically arranged along the first shaft (73), one ends of the two second shafts (75) are positioned in the shell (71), one ends of the two second shafts (75) are fixedly connected with arc-shaped stop blocks, and the other ends of the two second shafts (75) are positioned outside the shell (71); through the shaking of the dust screen (6), the fixing rod (72) pulls the push plate (74) and the first shaft (73) to move in the vertical direction, and the second shaft (75) moves in the horizontal direction.

5. The straw-burning power generation device according to claim 4, wherein: be equipped with the thread groove on the outer lane of No. two axle (75), and No. two axle (75) and casing (71) threaded connection, the cover is equipped with rotation fan (77) on No. two axle (75), through the rotation of rotating fan (77), accelerates the straw burning.

6. The straw combustion power generation device of claim 1, wherein: a dehumidification box (8) is arranged above the material poking unit (3); dehumidification case (8) and box (1) top form regional (81) No. one, and regional (81) are used for storing the straw after smashing, are equipped with the electromagnetic door on dehumidification case (8), and dehumidification case (8) are made by heat absorbing material, and are equipped with absorber plate (82) on dehumidification case (8) lateral wall, carry out drying and dehumidification to the straw through dehumidification case (8).