CN110822410B - High-efficient combustion apparatus of living beings solid fuel - Google Patents
High-efficient combustion apparatus of living beings solid fuel Download PDFInfo
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- CN110822410B CN110822410B CN201910952807.8A CN201910952807A CN110822410B CN 110822410 B CN110822410 B CN 110822410B CN 201910952807 A CN201910952807 A CN 201910952807A CN 110822410 B CN110822410 B CN 110822410B
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- inner cavity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B50/00—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
- F23B50/12—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
- F23L7/005—Evaporated water; Steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Abstract
The invention discloses a biomass solid fuel high-efficiency combustion device which comprises a channel steel frame, wherein a frame body is arranged on one side of the top of the channel steel frame, a crushing cavity is arranged in the frame body, a first motor is arranged on one side, far away from the frame body, of the top of the channel steel frame, a feeding hopper is arranged on the top of the crushing cavity, and the inner cavity of the crushing cavity is rotatably provided with a first crushing roller and a second crushing roller, the invention is provided with two gears which are meshed and connected, so that the first crushing roller and the second crushing roller can efficiently crush the biomass solid fuel and the coal slime through the first motor, the second crushing roller is moved on the kidney-shaped hole in a certain range in the crushing process through the matching of the screw rod and the spring, the situation that the first crushing roller and the second crushing roller are broken due to overlarge tension in the crushing process is effectively prevented, guarantee the condition that the slippage can not appear in two gears simultaneously, solve among the prior art combustion apparatus to the not high technical problem of biomass solid fuel crushing efficiency.
Description
Technical Field
The invention relates to the technical field of combustion equipment, in particular to high-efficiency combustion equipment for biomass solid fuel.
Background
The biomass refers to various organisms generated by utilizing the photosynthesis of the atmosphere, water, land and the like, namely all living organic substances capable of growing are commonly called biomass, the straw also belongs to one part of the biomass, the straw is a general name of stems and leaves of mature crops, and generally refers to the residual parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops after seeds are harvested, more than half of the photosynthesis products of the crops exist in the straw, the straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, and is a multipurpose renewable organism, and the biomass solid fuel can be added with coal slime during combustion to increase the combustion efficiency.
Patent document (201811383770.3) discloses a high-efficient combustor of biomass solid fuel, this combustor through setting up crushing unit and some firearm, through the relative movement of first movable plate and second movable plate, the rotation of cooperation rotor plate makes first dogtooth and second dogtooth meshing, cuts and grinds biomass straw for biomass straw smashes more thoroughly. However, the burner has a problem that the efficiency of pulverizing the biomass solid fuel is not high, and the biomass solid fuel alone cannot be sufficiently combusted in the burner, and the combustion efficiency of the biomass solid fuel is not high even if the amount of air and the amount of air in the burner are reduced during the combustion.
Disclosure of Invention
The invention aims to provide high-efficiency combustion equipment for biomass solid fuel, which solves the following technical problems: (1) the two gears which are connected in a meshed mode are arranged, so that the first crushing roller and the second crushing roller can efficiently crush biomass solid fuel and coal slime through the first motor, the screw rod, the spring and the kidney-shaped hole are arranged, the nut on the screw rod is rotated, the contact position of the screw rod and the second bearing seat is further adjusted, the second crushing roller is moved on the kidney-shaped hole in a crushing process through the matching of the screw rod and the spring, the situation that the first crushing roller and the second crushing roller are broken due to overlarge tension in the crushing process is effectively prevented, the situation that the two gears cannot slip is guaranteed, and the technical problem that the efficiency of combustion equipment for crushing the biomass solid fuel is low in the prior art is solved; (2) the extrusion rod rotates to drive the positioning bearing on the surface to rotate, the positioning bearing drives the cutting blade on the surface to cut the extruded extrudate, the cut extrudate falls into the feed opening, the extrudate falls into the fuel inlet through the guide of the lower guide plate and then falls into the inner cavity of the combustion chamber, meanwhile, the cutting blade is arranged, the extrudate mixed by the biomass solid fuel and the coal slime is cut in sections, the biomass solid fuel and the coal slime are more efficiently mixed through the design of the two processes of crushing and extruding from top to bottom, and the technical problem that the combustion efficiency cannot be ensured because the biomass solid fuel and the coal slime cannot be sufficiently mixed by the combustion equipment in the prior art is solved; (3) air is respectively blown into the first air channel and the second air channel through the air blower, the air enters the fuel inlet through the first air channel and enters the combustion chamber through the second air channel, the air quantity is increased into the fuel inlet and the combustion chamber, the air in the lower box body is effectively increased through the arrangement of the first air channel and the second air channel, the combustion efficiency in the combustion chamber is effectively improved, the steam of an external steam engine is discharged into the combustion chamber through the steam inlet pipe, the steam in the combustion chamber is discharged to the outside through the steam outlet pipe, the inner cavity of the combustion chamber can form steam circulation through the design of the steam inlet pipe and the steam outlet pipe, the steam heat is efficiently converted into heat energy, the efficient combustion of the biomass solid fuel and the coal slime in the combustion chamber is ensured, meanwhile, the steam inlet pipe, the steam outlet pipe and the switch valve on the water inlet pipe are designed, the convenience of the device in use is improved, the extruded material after combustion becomes dry ash and enters the ash cleaning chamber, the inlet tube extracts outside water source to deashing indoor cavity, and in dry ash melts to fall into the ash bucket in the aquatic, it is not enough to solve in the prior art combustion apparatus combustion process equipment air capacity, amount of wind, and combustion efficiency is not high simultaneously, and the dry ash that produces after the burning causes the technical problem of pollution to the air easily.
The purpose of the invention can be realized by the following technical scheme:
a high-efficiency combustion device for biomass solid fuel comprises a channel steel frame, wherein a frame body is installed on one side of the top of the channel steel frame, a crushing cavity is installed in the frame body, a first motor is installed on one side, away from the frame body, of the top of the channel steel frame, a hopper is installed at the top of the crushing cavity, a first crushing roller and a second crushing roller are arranged in the crushing cavity in a rotating mode, two ends of the first crushing roller are connected with a first bearing seat in a rotating mode, two ends of the second crushing roller are connected with a second bearing seat in a rotating mode, the first bearing seat and the second bearing seat are installed on two sides of the frame body in a sliding mode, gears are sleeved on bearing rods in the first crushing roller and the second crushing roller respectively and are connected in a meshing mode, a belt pulley is sleeved on the end portion, which penetrates through the first bearing seat on one side, of an output shaft of the first motor, and the two belt pulleys are connected through belt transmission, the bottom of the inner cavity of the crushing cavity is connected with the top of a material receiving sleeve, the material receiving sleeve is in through connection with the top of an extruding cylinder, two ends of the extruding cylinder are rotatably arranged on a roller seat, an extruding head is arranged on one side of the extruding cylinder, the roller seat is arranged at the bottom of the inner cavity of the box body, an extruding rod penetrates through the axial center of the extruding cylinder, one end of the extruding rod is sleeved with the end part of a second motor output shaft, a feed opening is arranged below a rod seat support, the feed opening is arranged at the bottom of the inner cavity of the box body, the extruding rod is further sleeved with a positioning bearing, two cutting blades are symmetrically arranged on the upper outer peripheral surface of the positioning bearing, a lower box body is arranged at the bottom of the box body, a fuel inlet is arranged at the top of the inner cavity of the lower box body, a lower guide plate is arranged on one side of the fuel inlet, the lower guide plate is connected with one side of the bottom of the feed opening, and a combustion chamber is arranged at the bottom of the fuel inlet, one side wall of the combustion chamber is provided with a second air channel in a penetrating manner, one side wall of the fuel inlet is provided with a first air channel in a penetrating manner, the first air channel and the second air channel are connected to an air outlet of an air blower, the air blower is installed on the lower box side wall, the inner container is installed at the central position of the inner cavity of the combustion chamber, the combustion chamber is far away from one side of the second air channel and is provided with steam inlet pipes in a penetrating manner, the steam inlet pipes are arranged below the steam inlet pipes and are provided with steam outlet pipes, the steam outlet pipes penetrate through the inner cavity of the combustion chamber, the ash removal chamber is provided with an ash removal chamber below, one end of the ash removal chamber is penetrated with a water inlet pipe, and an ash removal hopper is installed below the ash removal chamber.
Furthermore, support columns are arranged at the corners of the channel steel frame; an igniter is arranged on the side wall of the inner cavity of the combustion chamber.
Further, the steam advances pipe, steam exit tube, inlet tube, outlet pipe and all runs through lower box lateral wall, all install the ooff valve on steam advances pipe, steam exit tube, the inlet tube, steam advances the external outside steam engine of pipe, the external outside water source of inlet tube.
Furthermore, an extrusion screw rod is sleeved on the outer peripheral surface of the extrusion rod and arranged in the inner cavity of the extrusion cylinder.
Furthermore, the bearing rod in the first crushing roller rotates to penetrate through an annular hole formed in the side wall of the crushing cavity, and the bearing rod in the second crushing roller rotates to penetrate through a kidney-shaped hole formed in the side wall of the crushing cavity.
Furthermore, the inner cavity of the crushing cavity is provided with two obliquely arranged upper guide plates which are respectively arranged on two sides of the first crushing roller and the second crushing roller.
Further, lead screws are installed on two sides of the frame body, the end portions of the lead screws are fixedly connected to one side of the second bearing seat, and springs are sleeved on the lead screws.
Furthermore, a rod seat is sleeved at one end, far away from the second motor, of the extrusion rod, and the rod seat is installed at the top of the rod seat support.
Further, the working process of the combustion equipment is as follows:
the method comprises the following steps: putting biomass solid fuel and coal slime into a feeding hopper, enabling the biomass solid fuel and the coal slime to enter an inner cavity of a crushing cavity through the feeding hopper and to be guided between a first crushing roller and a second crushing roller through an upper guide plate, enabling a first motor output shaft to be matched with two belt pulleys and a belt to drive a bearing rod of the first crushing roller to rotate, enabling the bearing rod of the first crushing roller to drive a bearing rod of the second crushing roller to rotate through two gears connected in a meshed mode, further enabling the first crushing roller and the second crushing roller to be matched with a reverse rotation mode to crush the biomass solid fuel and the coal slime, and enabling crushed matters of the crushed biomass solid fuel and the coal slime to fall into a material receiving sleeve;
step two: the broken objects enter the inner cavity of the extruding cylinder through the material receiving sleeve, the output shaft of the second motor drives the extruding rod to rotate, the extruding rod drives the extruding screw rod on the outer peripheral surface to rotate, the broken objects in the inner cavity of the extruding cylinder are extruded out from the extruding head on the other side by the extruding screw rod to obtain a mixture after extrusion, meanwhile, the extruding rod drives the positioning bearing on the surface to rotate, the positioning bearing drives the cutting blade on the surface to cut the extruded objects, the cut objects fall into the feed opening, and then the objects fall into the fuel inlet under the guidance of the lower guide plate and then fall into the inner cavity of the combustion chamber;
step three: some firearms in the combustion chamber are igniteed to the extrudate of combustion chamber inner chamber, the air-blower is respectively to first wind channel, the air is blown in the second wind channel, the air gets into in the fuel inlet through first wind channel, the air gets into in the combustion chamber through the second wind channel, to the fuel inlet, increase the amount of wind in the combustion chamber, steam advances in the pipe goes into the combustion chamber with the steam escape of external steam engine, steam escape in the steam exit pipe is to the external world, the extrudate after the burning becomes in the dry ash gets into the deashing chamber, the inlet tube extracts outside water source to the deashing chamber inner chamber, dry ash melts in the aquatic and falls into in the ash bucket.
The invention has the beneficial effects that:
(1) the biomass solid fuel efficient combustion equipment provided by the invention has the advantages that the biomass solid fuel and coal slime are placed into the feeding hopper together, the biomass solid fuel and the coal slime enter the inner cavity of the crushing cavity through the feeding hopper and are guided to a position between the first crushing roller and the second crushing roller through the upper guide plate, the output shaft of the first motor is matched with the two belt pulleys and the belt to drive the bearing rod of the first crushing roller to rotate, the bearing rod of the first crushing roller drives the bearing rod of the second crushing roller to rotate through the two gears which are meshed and connected, the first crushing roller and the second crushing roller can efficiently crush the biomass solid fuel and the coal slime through the first motor by arranging the screw rod, the spring and the kidney-shaped hole, rotating the nut on the screw rod and further adjusting the contact position of the screw rod and the second bearing seat, and the second crushing roller can move on the kidney-shaped hole to a certain extent in the crushing process through the matching of the screw rod and the spring The situation that the first crushing roller and the second crushing roller are broken due to overlarge tension in the crushing process is effectively prevented, and the situation that the two gears cannot slip is ensured;
(2) the crushed biomass solid fuel and the crushed material of the coal slime fall into the material receiving sleeve, the crushed material enters the inner cavity of the extrusion cylinder through the material receiving sleeve, the output shaft of the second motor drives the extrusion rod to rotate, the extrusion rod drives the extrusion screw on the outer peripheral surface to rotate, the extrusion screw extrudes the crushed material in the inner cavity of the extrusion cylinder from the extrusion head on the other side to obtain a mixture after extrusion, meanwhile, the extrusion rod rotates to drive the positioning bearing on the surface to rotate, the positioning bearing drives the cutting blade on the surface to cut the extruded extrudate, the cut extrudate falls into the feed opening, then the extrudate falls into the fuel inlet through the guide of the lower guide plate and then falls into the inner cavity of the combustion chamber, meanwhile, a cutting blade is arranged to cut the extrudate obtained by mixing the biomass solid fuel and the coal slime in sections, through the design of two processes of crushing and extruding from top to bottom, the biomass solid fuel and the coal slime are more efficiently mixed;
(3) an igniter in the combustion chamber ignites extrudate in the inner cavity of the combustion chamber, an air blower blows air into a first air channel and a second air channel respectively, the air enters a fuel inlet through the first air channel and enters the combustion chamber through the second air channel, the air quantity is increased into the fuel inlet and the combustion chamber, the air in a lower box body is effectively increased through the arrangement of the first air channel and the second air channel, the combustion efficiency in the combustion chamber is effectively improved, a steam inlet pipe discharges steam of an external steam engine into the combustion chamber, a steam outlet pipe discharges the steam in the combustion chamber to the outside, through the design of the steam inlet pipe and the steam outlet pipe, steam circulation can be formed in the inner cavity of the combustion chamber, the steam heat is efficiently converted into heat energy, the efficient combustion of biomass solid fuel and coal slime in the combustion chamber is ensured, and meanwhile, a switch valve on the steam inlet pipe, the steam outlet pipe and a water inlet pipe is designed, increase the convenience when the device uses, in the extrusion behind the burning becomes dry ash and gets into the deashing room, the inlet tube with outside water source extract to deashing indoor chamber, dry ash melts and falls into the ash bucket in the aquatic, through this setting, guarantees that the dry ash that living beings solid fuel and coal slime burning produced after can not waft to the air in, is favorable to the protection to the environment.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an efficient combustion device for biomass solid fuel according to the present invention;
FIG. 2 is a block diagram of a crushing chamber of the present invention;
FIG. 3 is a cross-sectional view of the inner chamber of the crushing chamber of the present invention;
FIG. 4 is a block diagram of the housing of the present invention;
FIG. 5 is a view of the first and second crushing rollers of the present invention in conjunction with each other;
FIG. 6 is a view showing the inside structure of the case of the present invention;
FIG. 7 is an internal cross-sectional view of the extrusion barrel of the present invention;
FIG. 8 is an internal cross-sectional view of the lower case of the present invention
In the figure: 1. a support pillar; 2. a channel steel frame; 3. a frame body; 4. a crushing chamber; 5. feeding into a hopper; 6. a first motor; 7. an annular aperture; 8. a waist-shaped hole; 9. a first crushing roller; 91. a belt pulley; 10. a second crushing roller; 11. an upper guide plate; 12. a first bearing housing; 13. a second bearing housing; 14. a gear; 15. a lead screw; 16. a box body; 17. a roller base; 171. an extrusion stem; 172. positioning the bearing; 173. a cutting blade; 18. an extrusion cylinder; 181. an extrusion head; 19. extruding a screw; 20. a second motor; 21. a material receiving sleeve; 22. a rod seat; 23. a rod seat support; 24. a feeding port; 25. a lower box body; 26. a fuel inlet; 27. a lower guide plate; 28. a blower; 29. a first air duct; 30. a second air duct; 31. a steam inlet pipe; 32. a vapor outlet pipe; 33. a water inlet pipe; 35. a combustion chamber; 36. an inner container; 37. an ash cleaning chamber; 38. an igniter; 39. an ash bucket.
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, the present invention is a biomass solid fuel high efficiency combustion apparatus, including a channel steel frame 2, a frame 3 installed on one side of the top of the channel steel frame 2, a crushing chamber 4 installed in the frame 3, a first motor 6 installed on one side of the top of the channel steel frame 2 away from the frame 3, a hopper 5 installed on the top of the crushing chamber 4, and a first crushing roller 9 and a second crushing roller 10 rotatably installed in the inner chamber of the crushing chamber 4, a first bearing seat 12 rotatably connected to two ends of the first crushing roller 9, a second bearing seat 13 rotatably connected to two ends of the second crushing roller 10, the first bearing seat 12 and the second bearing seat 13 both slidably installed on two sides of the frame 3, gears 14 respectively sleeved on the bearing rods of the first crushing roller 9 and the second crushing roller 10, the two gears 14 engaged with each other, a bearing rod of the first crushing roller 9 penetrates through the first bearing seat 12 on one side and the end thereof is sleeved with a belt pulley 91, the end part of an output shaft of a first motor 6 is sleeved with a belt pulley 91, the two belt pulleys 91 are connected through belt transmission, the bottom of an inner cavity of a crushing cavity 4 is connected with the top of a material receiving sleeve 21, the material receiving sleeve 21 is connected with the top of an extruding cylinder 18 in a penetrating way, both ends of the extruding cylinder 18 are rotatably arranged on a roller seat 17, an extruding head 181 is arranged at one side of the extruding cylinder 18, the roller seat 17 is arranged at the bottom of the inner cavity of a box 16, an extruding rod 171 penetrates through the axis position of the extruding cylinder 18, one end of the extruding rod 171 is sleeved with the end part of the output shaft of a second motor 20, a feed opening 24 is arranged below a rod seat support 23, the feed opening 24 is arranged at the bottom of the inner cavity of the box 16, a positioning bearing 172 is further sleeved on the extruding rod 171, two cutting blades 173 are symmetrically arranged on the upper outer peripheral surface of the positioning bearing 172, a lower box 25 is arranged at the bottom of the box 16, a fuel inlet 26 is arranged at the top of the inner cavity of the lower box 25, a lower guide plate 27 is arranged at one side of the fuel inlet 26, lower deflector 27 is connected feed opening 24 bottom one side, and fuel inlet 26 bottom is provided with combustion chamber 35, combustion chamber 35 lateral wall runs through and is provided with second wind channel 30, 26 lateral wall of fuel inlet runs through and is provided with first wind channel 29, second wind channel 30 all is connected to the air-blower 28 air outlet, air-blower 28 installs in box 25 lateral wall down, inner bag 36 is installed to combustion chamber 35 inner chamber central point, and combustion chamber 35 keeps away from second wind channel 30 one side through installation and has steam to advance pipe 31, steam advances the pipe 31 below and is provided with steam outlet pipe 32, steam outlet pipe 32 runs through to the combustion chamber 35 inner chamber, combustion chamber 35 below is provided with deashing chamber 37, deashing chamber 37 one end has run through inlet tube 33, and deashing chamber 37 below installs ash bucket 39.
Specifically, supporting columns 1 are arranged at the corners of the channel steel frame 2; an igniter 38 is mounted on the side wall of the inner cavity of the combustion chamber 35. The steam inlet pipe 31, the steam outlet pipe 32, the water inlet pipe 33 and the water outlet pipe 34 all penetrate through the side wall of the lower box body 25, switch valves are mounted on the steam inlet pipe 31, the steam outlet pipe 32 and the water inlet pipe 33, the steam inlet pipe 31 is externally connected with an external steam engine, and the water inlet pipe 33 is externally connected with an external water source. The outer peripheral surface of the extrusion rod 171 is sleeved with an extrusion screw 19, and the extrusion screw 19 is arranged in the inner cavity of the extrusion cylinder 18. The bearing rod rotates and runs through the annular hole 7 that the broken chamber 4 lateral wall was seted up in first crushing roller 9, and the bearing rod rotates and runs through the kidney-shaped hole 8 of broken chamber 4 lateral wall in second crushing roller 10. Two inclined upper guide plates 11 are mounted in the inner cavity of the crushing cavity 4, and the two upper guide plates 11 are respectively arranged at two sides of the first crushing roller 9 and the second crushing roller 10. Lead screw 15 is all installed to framework 3 both sides, and lead screw 15 tip fixed connection second bearing frame 13 one side, and the cover is equipped with the spring on the lead screw 15. The end of the extrusion rod 171, which is far away from the second motor 20, is sleeved with the rod seat 22, and the rod seat 22 is installed on the top of the rod seat bracket 23. The working process of the combustion equipment is as follows:
the method comprises the following steps: putting biomass solid fuel and coal slime into a feeding hopper 5, enabling the biomass solid fuel and the coal slime to enter an inner cavity of a crushing cavity 4 through the feeding hopper 5 and to be guided between a first crushing roller 9 and a second crushing roller 10 through an upper guide plate 11, enabling an output shaft of a first motor 6 to be matched with two belt pulleys 91 and a belt to drive a bearing rod of the first crushing roller 9 to rotate, enabling the bearing rod of the first crushing roller 9 to drive a bearing rod of the second crushing roller 10 to rotate through two gears 14 in meshed connection, enabling the first crushing roller 9 and the second crushing roller 10 to be matched with reverse rotation to crush the biomass solid fuel and the coal slime, and enabling crushed biomass solid fuel and crushed coal slime to fall into a material receiving sleeve 21;
step two: broken objects enter an inner cavity of the extrusion cylinder 18 through the material receiving sleeve 21, an output shaft of the second motor 20 drives the extrusion rod 171 to rotate, the extrusion rod 171 drives the outer peripheral surface extrusion screw rod 19 to rotate, the broken objects in the inner cavity of the extrusion cylinder 18 are extruded out from the extrusion head 181 on the other side by the extrusion screw rod 19 to obtain a mixture after extrusion, meanwhile, the extrusion rod 171 rotates to drive the positioning bearing 172 on the surface to rotate, the positioning bearing 172 drives the cutting blade 173 on the surface to cut the extruded objects, the cut extruded objects fall into the discharge port 24, and then the extruded objects fall into the fuel inlet 26 under the guidance of the lower guide plate 27 and then fall into an inner cavity of the combustion chamber 35;
step three: the inner chamber of the combustion chamber 35 is ignited by an igniter 38 in the combustion chamber 35, the blower 28 blows air into the first air duct 29 and the second air duct 30 respectively, the air enters the fuel inlet 26 through the first air duct 29, the air enters the combustion chamber 35 through the second air duct 30, the air quantity is increased in the fuel inlet 26 and the combustion chamber 35, the steam of an external steam engine is discharged into the combustion chamber 35 through a steam inlet pipe 31, the steam in the combustion chamber 35 is discharged to the outside through a steam outlet pipe 32, the burnt extrudate becomes dry ash and enters an ash cleaning chamber 37, an external water source is extracted into the inner chamber of the ash cleaning chamber 37 through a water inlet pipe 33, and the dry ash is melted in water and falls into an ash hopper 39.
Referring to fig. 1 to 8, the working process of the biomass solid fuel efficient combustion apparatus of the embodiment is as follows:
the method comprises the following steps: putting biomass solid fuel and coal slime into a feeding hopper 5, enabling the biomass solid fuel and the coal slime to enter an inner cavity of a crushing cavity 4 through the feeding hopper 5 and to be guided between a first crushing roller 9 and a second crushing roller 10 through an upper guide plate 11, enabling an output shaft of a first motor 6 to be matched with two belt pulleys 91 and a belt to drive a bearing rod of the first crushing roller 9 to rotate, enabling the bearing rod of the first crushing roller 9 to drive a bearing rod of the second crushing roller 10 to rotate through two gears 14 in meshed connection, enabling the first crushing roller 9 and the second crushing roller 10 to be matched with reverse rotation to crush the biomass solid fuel and the coal slime, and enabling crushed biomass solid fuel and crushed coal slime to fall into a material receiving sleeve 21;
step two: broken objects enter an inner cavity of the extrusion cylinder 18 through the material receiving sleeve 21, an output shaft of the second motor 20 drives the extrusion rod 171 to rotate, the extrusion rod 171 drives the outer peripheral surface extrusion screw rod 19 to rotate, the broken objects in the inner cavity of the extrusion cylinder 18 are extruded out from the extrusion head 181 on the other side by the extrusion screw rod 19 to obtain a mixture after extrusion, meanwhile, the extrusion rod 171 rotates to drive the positioning bearing 172 on the surface to rotate, the positioning bearing 172 drives the cutting blade 173 on the surface to cut the extruded objects, the cut extruded objects fall into the discharge port 24, and then the extruded objects fall into the fuel inlet 26 under the guidance of the lower guide plate 27 and then fall into an inner cavity of the combustion chamber 35;
step three: the inner chamber of the combustion chamber 35 is ignited by an igniter 38 in the combustion chamber 35, the blower 28 blows air into the first air duct 29 and the second air duct 30 respectively, the air enters the fuel inlet 26 through the first air duct 29, the air enters the combustion chamber 35 through the second air duct 30, the air quantity is increased in the fuel inlet 26 and the combustion chamber 35, the steam of an external steam engine is discharged into the combustion chamber 35 through a steam inlet pipe 31, the steam in the combustion chamber 35 is discharged to the outside through a steam outlet pipe 32, the burnt extrudate becomes dry ash and enters an ash cleaning chamber 37, an external water source is extracted into the inner chamber of the ash cleaning chamber 37 through a water inlet pipe 33, and the dry ash is melted in water and falls into an ash hopper 39.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (1)
1. The high-efficiency combustion equipment for the biomass solid fuel is characterized by comprising a channel steel frame (2), a frame body (3) is installed on one side of the top of the channel steel frame (2), a crushing cavity (4) is installed in the frame body (3), a first motor (6) is installed on one side, away from the frame body (3), of the top of the channel steel frame (2), a feeding hopper (5) is installed on the top of the crushing cavity (4), a first crushing roller (9) and a second crushing roller (10) are arranged in the inner cavity of the crushing cavity (4) in a rotating mode, two ends of the first crushing roller (9) are connected with a first bearing seat (12) in a rotating mode, two ends of the second crushing roller (10) are connected with a second bearing seat (13) in a rotating mode, the first bearing seat (12) and the second bearing seat (13) are installed on two sides of the frame body (3) in a sliding mode, gears (14) are sleeved on the inner bearing rods of the first crushing roller (9) and the second crushing roller (10), two gears (14) are meshed and connected, a bearing rod in the first crushing roller (9) penetrates through a first bearing seat (12) on one side and the end part of the bearing rod is sleeved with a belt pulley (91), the end part of an output shaft of a first motor (6) is sleeved with the belt pulley (91), the two belt pulleys (91) are connected through belt transmission, the bottom of an inner cavity of the crushing cavity (4) is connected with the top of a material receiving sleeve (21), the material receiving sleeve (21) is connected with the top of an extruding cylinder (18) in a penetrating manner, the two ends of the extruding cylinder (18) are both rotatably installed on a roller seat (17), an extruding head (181) is arranged on one side of the extruding cylinder (18), the roller seat (17) is installed at the bottom of the inner cavity of a box body (16), an extruding rod (171) penetrates through the axis position of the extruding cylinder (18), one end of the extruding rod (171) is sleeved with the end part of the output shaft of a second motor (20), and a discharging port (24) is arranged below a rod seat support (23), the feed opening (24) is arranged at the bottom of an inner cavity of the box body (16), the extrusion rod (171) is further sleeved with a positioning bearing (172), two cutting blades (173) are symmetrically arranged on the outer peripheral surface of the positioning bearing (172), the bottom of the box body (16) is provided with a lower box body (25), the top of the inner cavity of the lower box body (25) is provided with a fuel inlet (26), one side of the fuel inlet (26) is provided with a lower guide plate (27), the lower guide plate (27) is connected with one side of the bottom of the feed opening (24), the bottom of the fuel inlet (26) is provided with a combustion chamber (35), one side wall of the combustion chamber (35) is provided with a second air duct (30) in a penetrating manner, one side wall of the fuel inlet (26) is provided with a first air duct (29) in a penetrating manner, and the first air duct (29) and the second air duct (30) are both connected to an air outlet of the air blower (28), the air blower (28) is installed on the side wall of the lower box body (25), an inner container (36) is installed in the center of the inner cavity of the combustion chamber (35), a steam inlet pipe (31) penetrates through one side, away from the second air duct (30), of the combustion chamber (35), a steam outlet pipe (32) is arranged below the steam inlet pipe (31), the steam outlet pipe (32) penetrates through the inner cavity of the combustion chamber (35), an ash cleaning chamber (37) is arranged below the combustion chamber (35), a water inlet pipe (33) penetrates through one end of the ash cleaning chamber (37), and an ash hopper (39) is installed below the ash cleaning chamber (37);
supporting columns (1) are mounted at the corners of the channel steel frame (2); an igniter (38) is arranged on the side wall of the inner cavity of the combustion chamber (35);
the steam inlet pipe (31), the steam outlet pipe (32) and the water inlet pipe (33) penetrate through the side wall of the lower box body (25), switch valves are mounted on the steam inlet pipe (31), the steam outlet pipe (32) and the water inlet pipe (33), the steam inlet pipe (31) is externally connected with an external steam engine, and the water inlet pipe (33) is externally connected with an external water source;
the outer peripheral surface of the extrusion rod (171) is sleeved with an extrusion screw (19), and the extrusion screw (19) is arranged in the inner cavity of the extrusion cylinder (18);
the inner bearing rod of the first crushing roller (9) penetrates through an annular hole (7) formed in the side wall of the crushing cavity (4) in a rotating manner, and the inner bearing rod of the second crushing roller (10) penetrates through a kidney-shaped hole (8) formed in the side wall of the crushing cavity (4) in a rotating manner;
the inner cavity of the crushing cavity (4) is provided with two obliquely arranged upper guide plates (11), and the two upper guide plates (11) are respectively arranged on two sides of the first crushing roller (9) and the second crushing roller (10);
the two sides of the frame body (3) are respectively provided with a lead screw (15), the end part of each lead screw (15) is fixedly connected with one side of the corresponding second bearing seat (13), and a spring is sleeved on each lead screw (15);
one end, far away from the second motor (20), of the extrusion rod (171) is sleeved with a rod seat (22), and the rod seat (22) is installed at the top of a rod seat support (23);
the working process of the combustion equipment is as follows:
the method comprises the following steps: putting biomass solid fuel and coal slime into a feeding hopper (5), wherein the biomass solid fuel and the coal slime enter an inner cavity of a crushing cavity (4) through the feeding hopper (5) and are guided to a position between a first crushing roller (9) and a second crushing roller (10) through an upper guide plate (11), an output shaft of a first motor (6) is matched with two belt pulleys (91) and a belt to drive a bearing rod of the first crushing roller (9) to rotate, the bearing rod of the first crushing roller (9) drives a bearing rod of the second crushing roller (10) to rotate through two gears (14) which are meshed and connected, and then the first crushing roller (9) and the second crushing roller (10) are matched to reversely rotate to crush the biomass solid fuel and the coal slime, and crushed biomass solid fuel and crushed coal slime fall into a receiving sleeve (21);
step two: broken objects enter an inner cavity of the extrusion cylinder (18) through the material receiving sleeve (21), an output shaft of the second motor (20) drives the extrusion rod (171) to rotate, a mixture is obtained after extrusion, meanwhile, the extrusion rod (171) rotates to drive the positioning bearing (172) on the surface to rotate, the positioning bearing (172) drives the cutting blade (173) on the surface to cut extruded extrudates, the cut extrudates fall into the feed opening (24), and then the extrudates fall into the fuel inlet (26) and then fall into an inner cavity of the combustion chamber (35);
step three: air is respectively blown into the first air channel (29) and the second air channel (30) by the blower (28), the air enters the fuel inlet (26) through the first air channel (29), the air enters the combustion chamber (35) through the second air channel (30), the air is increased into the fuel inlet (26) and the combustion chamber (35), the steam of an external steam engine is discharged into the combustion chamber (35) through the steam inlet pipe (31), the steam in the combustion chamber (35) is discharged to the outside through the steam outlet pipe (32), the extruded matter after combustion becomes dry ash and enters the ash cleaning chamber (37), an external water source is extracted into the inner cavity of the ash cleaning chamber (37) through the water inlet pipe (33), and the dry ash is melted in water and falls into the ash hopper (39).
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| CN201910952807.8A CN110822410B (en) | 2019-10-09 | 2019-10-09 | High-efficient combustion apparatus of living beings solid fuel |
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| CN101625117B (en) * | 2009-08-14 | 2010-11-24 | 沈阳亚太伟业生物质再生能源研究所 | Biomass vaporizing combustion coupled type cyclone boiler |
| JP5451368B2 (en) * | 2009-12-25 | 2014-03-26 | 豊田興産株式会社 | Recycled solid fuel production equipment using waste medium |
| CN103013612A (en) * | 2013-01-08 | 2013-04-03 | 张掖市天意生物能源有限责任公司 | Biomass particle forming fuel |
| JP2015059738A (en) * | 2013-09-20 | 2015-03-30 | 株式会社エム・アイ・エス | Biomass combustion apparatus |
| CN208839552U (en) * | 2018-07-09 | 2019-05-10 | 林丽钗 | A kind of biological particles production pelletizer |
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