CN109404887B - Combustion furnace for biological combustion - Google Patents
Combustion furnace for biological combustion Download PDFInfo
- Publication number
- CN109404887B CN109404887B CN201811154487.3A CN201811154487A CN109404887B CN 109404887 B CN109404887 B CN 109404887B CN 201811154487 A CN201811154487 A CN 201811154487A CN 109404887 B CN109404887 B CN 109404887B
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- combustion chamber
- bin
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 103
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000003546 flue gas Substances 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000002028 Biomass Substances 0.000 claims 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002551 biofuel Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B80/00—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel
- F23B80/04—Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel by means for guiding the flow of flue gases, e.g. baffles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
- F23K1/04—Heating fuel prior to delivery to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a combustion furnace for biological combustion, which comprises a furnace body, a feeding bin, turbine blades and an air storage cylinder, wherein a combustion chamber is arranged in the furnace body, the right side of the combustion chamber is connected with a pressurizing bin, an air leakage pipeline is arranged below the pressurizing bin, a cooling bin is connected below the combustion chamber, a transmission box is arranged in the combustion chamber, a bevel gear is fixed at the left end of a fixed shaft, the furnace body is mutually connected with the upper end of the feeding bin through a flue gas pipeline arranged at the left side, the turbine blades are arranged at the upper end of the outer side of a hollow shaft, stirring blades are arranged at the lower end of the hollow shaft, and the upper end of the air storage cylinder is mutually connected with the hollow shaft through an air conveying. This burning furnace is used in biological combustion utilizes flue gas drive paddle and turbine blade in the combustion chamber to rotate to realized the effect of even unloading and oxygen suppliment, and the heat in the flue gas is combustion-supporting to the fuel, improves the efficiency of follow-up burning.
Description
Technical Field
The invention relates to the technical field of novel energy, in particular to a combustion furnace for biological combustion.
Background
Because conventional energy sources of coal, oil and gas have the disadvantages of environmental pollution and non-renewable energy, the development and utilization of new energy sources are more and more important for human beings. The raw materials of the biofuel are rich, the biofuel has great development potential, the development of the biofuel is gradually increased in recent years, a combustion furnace is needed when the biofuel is combusted, the raw materials of the existing combustion furnace are easy to block when the biofuel is fed, in addition, the flue gas in the combustion furnace is directly discharged from a chimney, a large amount of heat energy and gas energy are directly discharged, and the utilization rate of the flue gas is low.
Disclosure of Invention
The invention aims to provide a combustion furnace for biological combustion, which aims to solve the problems that the prior combustion furnace is easy to block raw materials during feeding, and in addition, flue gas in the combustion furnace is directly discharged from a chimney, and a large amount of heat energy and gas energy are directly discharged, so that the utilization rate of the flue gas is low.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a biological combustion is with firing burning furnace, includes furnace body, feeding storehouse, turbine blade and gas receiver, the inside of furnace body is provided with the combustion chamber, and the right side of combustion chamber is connected with the pressurization storehouse, the pipeline of disappointing is installed to the below in pressurization storehouse, and the inside of combustion chamber is stretched into to the end of giving vent to anger of pipeline, the below of combustion chamber is connected with the cooling bin, and the combustion chamber through the burning net and the combustion chamber through connection of lower extreme installation, the internally mounted of combustion chamber has the transmission case, and the right flank of transmission case is run through by the fixed axle, the left end of fixed axle is fixed with bevel gear, and fixed axle right-hand member and fan shaft interconnect, the upper surface of transmission case is run through by the transmission shaft, and the below of transmission shaft is fixed with bevel gear to this bevel gear is connected with the bevel gear meshing of fixed axle left end, the outside of transmission shaft is fixed with the oar piece, a fan shaft is arranged in the net frame, fan blades are arranged on the outer side of the fan shaft, the furnace body is connected with the upper end of the feeding bin through a flue gas pipeline arranged on the left side, the inside of the flue gas pipeline is inserted into the intercepting net, a feeding hopper is arranged on the left side of the feeding bin, a sealing box is arranged in the feeding bin, the lower end of the sealing box is penetrated through by a hollow shaft, the upper end of the sealing box is fixed with the upper surface of the inner wall of the feeding bin, the turbine blades are arranged on the upper end of the outer side of the hollow shaft, an air vent is arranged on the outer side of the hollow shaft, stirring blades are arranged at the lower end of the hollow shaft, an air outlet is arranged at the lower end of the hollow shaft, an auger is fixed on the outer side of the lower end of the hollow shaft, the upper end of the air cylinder is connected with the hollow shaft through an air pipe, the lower end, the right side of the gas injection bin is connected with a cooling bin, the lower end of the gas injection bin is in through connection with the cooling bin, the feeding bin is in through connection with the combustion chamber through a conveying pipe below the feeding bin, a feeding port is formed in the surface of the furnace body, and a cover plate is installed on the outer side of the feeding port.
Preferably, the pressurizing bin forms an oxygen supply and air supply structure through an air leakage pipeline and the combustion chamber, and the combustion chamber forms a hot air backflow structure through a flue gas pipeline and the sealing box.
Preferably, the air leakage pipeline penetrates through the cooling bin, and an air outlet end of the air leakage pipeline is arranged to be of a downward inclined structure.
Preferably, the transmission case is internally provided with 2 bevel gears which are vertically arranged, and the 2 bevel gears respectively form a transmission structure with the transmission shaft and the fixed shaft.
Preferably, the paddles are arranged at equal intervals on the outer side of the transmission shaft, and the transmission shaft and the transmission case form a rotating structure.
Preferably, the screen frame is embedded on the surface of the furnace body, and 4 fan blades are arranged in the screen frame at equal angles.
Preferably, the flue gas pipeline is in through connection with the seal box, and the lower end of the seal box and the hollow shaft form a rotating structure.
Preferably, the stirring blades are symmetrically arranged at the lower end of the hollow shaft, and the stirring blades and the auger form a feeding mechanism.
Preferably, the air outlet holes are located below the hollow shaft, at least 2 air outlet holes are arranged, and the total flow of the air outlet holes is smaller than that of the vent holes.
Compared with the prior art, the invention has the beneficial effects that: according to the combustion furnace for biological combustion, the blades and the turbine blades are driven to rotate by using the flue gas in the combustion chamber, so that the effects of uniform blanking and oxygen supply are realized, and the heat in the flue gas is used for supporting combustion of the fuel, so that the efficiency of subsequent combustion is improved;
1. the combustion chamber is arranged, and the incineration net is arranged below the combustion chamber, so that fuel is combusted above the incineration net, ash after combustion falls into the cooling bin for standing and cooling, and safety accidents caused by the fact that ash with sparks directly falls are avoided;
2. in flue gas in the combustion chamber carries out the seal box through flue gas pipeline, the particulate matter in the flue gas is intercepted by the interceptor net to high temperature leads to gaseous below that gets into the feeding storehouse from sealed box, and the burning raw materials in the flue gas plays preheated effect, and the flue gas finally escapes from the feeding storehouse, and when the air current flowed scurrying in the feeding storehouse, makes accumulational raw materials flow in the feeding storehouse, thereby avoids the raw materials to block up in the feeding storehouse
3. Flue gas in the combustion chamber drives the paddle and removes, and the paddle drives 2 bevel gears and realizes the transmission, and in final flabellum transmitted external air to the pressurization storehouse, the air in the final pressurization storehouse got into the combustion chamber through disappointing the pipeline, played combustion-supporting effect to along with in the combustion chamber heat energy big more, the flabellum rotated faster, thereby combustion-supporting efficiency is better, combustion efficiency is high more.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the feed bin of the present invention;
FIG. 3 is a schematic view of a front view of the installation structure of the screen frame of the present invention;
FIG. 4 is a schematic view of a top-down mounting configuration of the blade of the present invention;
FIG. 5 is a schematic view of the external structure of the present invention.
In the figure: 1. a furnace body; 2. a combustion chamber; 3. a pressurizing bin; 4. an air escape duct; 5. an incineration net; 6. a cooling bin; 7. a transmission case; 8. a fixed shaft; 9. a bevel gear; 10. a drive shaft; 11. a paddle blade; 12. a screen frame; 13. a fan shaft; 14. a fan blade; 15. a flue gas duct; 16. an intercepting net; 17. a feeding bin; 18. a hopper; 19. a sealing box; 20. a hollow shaft; 21. a turbine blade; 22. a vent hole; 23. stirring blades; 24. an air outlet; 25. a packing auger; 26. a gas delivery pipe; 27. an air cylinder; 28. a one-way valve; 29. an air injection bin; 30. a feeding port; 31. a cover plate; 32. a delivery pipe.
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. 1-5, the present invention provides a technical solution: a combustion furnace for biological combustion comprises a furnace body 1, a combustion chamber 2, a pressurizing bin 3, an air discharging pipeline 4, an incineration net 5, a cooling bin 6, a transmission case 7, a fixed shaft 8, a bevel gear 9, a transmission shaft 10, blades 11, a net frame 12, a fan shaft 13, fan blades 14, a flue gas pipeline 15, an interception net 16, a feeding bin 17, a feeding hopper 18, a sealing box 19, a hollow shaft 20, turbine blades 21, air vents 22, stirring blades 23, air outlet holes 24, a packing auger 25, an air conveying pipe 26, an air storage cylinder 27, a one-way valve 28, an air injection bin 29, a feeding port 30, a cover plate 31 and a conveying pipe 32, wherein the combustion chamber 2 is arranged inside the furnace body 1, the pressurizing bin 3 is connected to the right side of the combustion chamber 2, the air discharging pipeline 4 is arranged below the pressurizing bin 3, the air discharging end of the air discharging pipeline 4 extends into the combustion chamber 2, the cooling bin 6 is connected to the combustion chamber 2 through the incineration net 5 arranged at the lower end, the air leakage pipeline 4 penetrates through the cooling bin 6, and the air outlet end of the air leakage pipeline 4 is of a downward inclined structure, so that air is sprayed downwards into the combustion chamber 2, ash in the combustion chamber 2 is prevented from falling into the air leakage pipeline 4 to cause blockage of the air leakage pipeline 4, and cold air entering the combustion chamber 2 supplies oxygen for combustion;
the combustion chamber 2 is internally provided with a transmission case 7, the right side surface of the transmission case 7 is penetrated by a fixed shaft 8, the left end of the fixed shaft 8 is fixed with a bevel gear 9, the right end of the fixed shaft 8 is connected with a fan shaft 13, the upper surface of the transmission case 7 is penetrated and connected by a transmission shaft 10, the bevel gear 9 is fixed below the transmission shaft 10, the bevel gear 9 is meshed and connected with the bevel gear 9 at the left end of the fixed shaft 8, 2 bevel gears 9 which are vertically arranged are arranged in the transmission case 7, and the 2 bevel gears 9 respectively form a transmission structure with the transmission shaft 10 and the fixed shaft 8, so that after the paddle 11 rotates, the fan shaft 13 is driven to rotate through the transmission structure, and airflow caused in the process of heat energy rising is recycled;
the paddle blades 11 are fixed on the outer side of the transmission shaft 10, the paddle blades 11 are arranged on the outer side of the transmission shaft 10 at equal intervals, and the transmission shaft 10 and the transmission box 7 form a rotating structure, so that the paddle blades 11 are blown by heat flow to drive the transmission shaft 10 to rotate, the rotating transmission shaft 10 rotates on the surface of the transmission box 7, and meanwhile, the transmission box 7 supports and fixes the transmission shaft 10;
a screen frame 12 is installed on the right side surface of the furnace body 1 in an embedded mode, a fan shaft 13 is arranged inside the screen frame 12, fan blades 14 are installed on the outer side of the fan shaft 13, the screen frame 12 is installed on the surface of the furnace body 1 in an embedded mode, 4 fan blades 14 are arranged in the screen frame 12 at equal angles, and when the fan blades 14 rotate, air outside the screen frame 12 enters the pressurizing bin 3 and is sent into the pressurizing bin 3;
the furnace body 1 is connected with the upper end of a feeding bin 17 through a flue gas pipeline 15 arranged on the left side, an intercepting net 16 is inserted into the flue gas pipeline 15, a feeding hopper 18 is arranged on the left side of the feeding bin 17, a sealing box 19 is arranged inside the feeding bin 17, a pressurizing bin 3 and a combustion chamber 2 form an oxygen supply and air supply structure through an air leakage pipeline 4, and the combustion chamber 2 and the sealing box 19 form a hot air backflow structure through the flue gas pipeline 15, so that oxygen enters the combustion chamber 2 from the oxygen supply and air supply structure, oxygen is supplied to fuel, and the combustion efficiency of the fuel is improved;
the lower end of the seal box 19 is penetrated by a hollow shaft 20, the upper end of the seal box 19 and the upper surface of the inner wall of the feeding bin 17 are fixed with each other, a turbine blade 21 is installed at the upper end of the outer side of the hollow shaft 20, a vent hole 22 is formed in the outer side of the hollow shaft 20, the flue gas pipeline 15 is in through connection with the seal box 19, the lower end of the seal box 19 and the hollow shaft 20 form a rotating structure, the hollow shaft 20 rotates inside the seal box 19, and the seal box 19 is fixedly and hermetically connected with the feeding bin 17, so that flue gas is gathered in the seal box 19;
the lower end of the hollow shaft 20 is provided with the stirring blades 23, the lower end of the hollow shaft 20 is provided with the air outlet 24, the packing auger 25 is fixed on the outer side of the lower end of the hollow shaft 20, the stirring blades 23 are symmetrically arranged at the lower end of the hollow shaft 20, and the stirring blades 23 and the packing auger 25 form a feeding mechanism, so that the stirring blades 23 and the packing auger 25 scatter materials to enable the materials to uniformly fall into the conveying pipe 32;
the air outlet holes 24 are positioned below the hollow shaft 20, at least 2 air outlet holes 24 are arranged, the total flow of the air outlet holes 24 is less than that of the vent holes 22, air entering from the vent holes 22 cannot be completely sprayed out of the air outlet holes 24, and under the action of pressure, a part of air enters the air storage cylinder 27 through the air conveying pipe 26 below;
the upper end of the air storage cylinder 27 is connected with the hollow shaft 20 through the air pipe 26, the lower end of the air storage cylinder 27 is connected with the air injection bin 29 through the air pipe 26, the air storage cylinder 27 is internally provided with the check valve 28 in the air pipe 26 at the right end of the air storage cylinder 27, the right side of the air injection bin 29 is connected with the cooling bin 6, the lower end of the air injection bin 29 is communicated with the cooling bin 6, the feeding bin 17 is communicated with the combustion chamber 2 through the material conveying pipe 32 at the lower part, the feeding port 30 is formed in the surface of the furnace body 1, and the cover plate 31 is installed on the outer side of the feeding port
The working principle is as follows: firstly, placing the biofuel in a feeding hopper 18, feeding the fuel into a feeding bin 17 through the feeding hopper 18, stacking the biofuel in the feeding bin 17, then putting some of the biofuel and coal briquettes into a combustion chamber 2 through a feeding port 30, dropping the fuel above an incineration net 5, then pulling a cover plate 31 downwards to expose a small half area of the feeding port 30, igniting a lighter, and burning the biofuel above the incineration net 5 under the combustion supporting of the coal briquettes;
along with the combustion in the furnace body 1, the flue gas generated by the fuel floats upwards, i.e. the flue gas enters the flue gas pipeline 15, along with the escape of the flue gas from the combustion chamber 2, the flue gas with a large amount of hot gas blows to the blades 11, so that the blades 11 rotate, the blades 11 drive the bevel gears 9 connected below to rotate through the transmission shaft 10, then the bevel gears 9 drive the bevel gears 9 adjacent to the blades to rotate, finally the bevel gears 9 drive the fixed shaft 8 to rotate, the fixed shaft 8 drives the fan shaft 13 to rotate, so that the fan shaft 13 drives the fan blades 14 to rotate, the fan blades 14 enable the outside air to be sucked into the pressurizing chamber 3 through the net frame 12, along with the gradual increase of the air in the pressurizing chamber 3, the pressure intensity of the air is increased, so that the air enters the combustion chamber 2 through the air leakage pipeline 4 to supply oxygen to the combustion chamber 2, at this time, the cover plate 31 is closed, the feeding port 30 is sealed, so that the heat loss and the emission of smoke are reduced;
after combustion, flue gas with a large amount of heat energy enters a flue gas pipeline 15, particulate matters in the flue gas are filtered and intercepted by an intercepting net 16, so that the flue gas containing the heat energy finally enters the inside of a sealing box 19, the flue gas blows a turbine blade 21 while moving downwards, the turbine blade 21 rotates, the turbine blade 21 drives a hollow shaft 20 to rotate, the hollow shaft 20 drives a stirring blade 23 and an auger 25 to rotate, the stirring blade 23 and the auger 25 scatter the fuel, the fuel is favorably and smoothly dropped in a delivery pipe 32, in addition, the flue gas in the sealing box 19 enters the hollow shaft 20, then the flue gas is discharged from a gas outlet 24 and a gas delivery pipe 26, the flue gas sprayed from the gas outlet 24 heats the fuel, a preheating effect is achieved, the flue gas is sprayed from the gas outlet 24 and then flows upwards, finally the flue gas is discharged from a feeding bin 17, and the heated fuel is subjected to the action of flue gas airflow, the fuel flows downwards, the fuel enters the combustion chamber 2 from the delivery pipe 32, the fuel is combusted in the incineration net 5, and after the fuel on the incineration net 5 is combusted, ash generated after the combustion falls into the cooling bin 6 through the incineration net 5 for standing and cooling;
in addition, when part of the smoke entering the hollow shaft 20 enters the air storage cylinder 27 from the air conveying pipe 26, the one-way valve 28 in the air storage cylinder 27 is opened, the air pressure in the air storage cylinder 27 is gradually increased, when the air pressure of the air storage cylinder 27 is greater than the pressure value of the one-way valve 28 on the air conveying pipe 26, the one-way valve 28 on the air conveying pipe 26 is opened, then the smoke enters the air injection bin 29, and finally the smoke is sprayed out from the air injection bin 29, so that the smoke is blown to the ash accumulated in the cooling bin 6, and the ash is sprayed out from the lower part of the cooling bin 6;
when the fuel in the feeding bin 17 is completely combusted, no material is fed into the combustion chamber 2, so that the heat and the smoke in the combustion chamber 2 are gradually reduced, the rotation speed of the blades 11 is gradually reduced, so that the fan blades 14 are gradually reduced, namely the oxygen supply in the combustion chamber 2 is gradually reduced, and finally the combustion reaction in the combustion chamber 2 is stopped.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a burning furnace for biological combustion, includes furnace body (1), feeding storehouse (17), turbine blade (21) and gas receiver (27), its characterized in that: the inside of furnace body (1) is provided with combustion chamber (2), and the right side of combustion chamber (2) is connected with pressurization storehouse (3), the below in pressurization storehouse (3) is installed and is lost heart pipeline (4), and the inside of combustion chamber (2) is stretched into to the end of giving vent to anger of losing heart pipeline (4), the below of combustion chamber (2) is connected with cooling bin (6), and combustion chamber (2) through burning net (5) and combustion chamber (2) through connection of lower extreme installation, the internally mounted of combustion chamber (2) has transmission case (7), and the right flank of transmission case (7) is run through by fixed axle (8), the left end of fixed axle (8) is fixed with bevel gear (9), and fixed axle (8) right-hand member and fan shaft (13) interconnect, the upper surface of transmission case (7) is run through by transmission shaft (10) and is fixed with bevel gear (9) below of transmission shaft (10), and the bevel gear (9) is engaged with the bevel gear (9) at the left end of the fixed shaft (8), the outer side of the transmission shaft (10) is fixed with a paddle (11), the right side surface of the furnace body (1) is embedded with a net frame (12), a fan shaft (13) is arranged inside the net frame (12), fan blades (14) are arranged outside the fan shaft (13), the furnace body (1) is connected with the upper end of a feeding bin (17) through a flue gas pipeline (15) arranged at the left side, an interception net (16) is inserted into the flue gas pipeline (15), a feeding hopper (18) is arranged at the left side of the feeding bin (17), a sealing box (19) is arranged inside the feeding bin (17), the lower end of the sealing box (19) is penetrated by a hollow shaft (20), and the upper end of the sealing box (19) is fixed with the upper surface of the inner wall of the feeding bin (17), the turbine blades (21) are installed at the upper end of the outer side of the hollow shaft (20), the outer side of the hollow shaft (20) is provided with air vents (22), the lower end of the hollow shaft (20) is provided with stirring blades (23), the lower end of the hollow shaft (20) is provided with air outlets (24), the outer side of the lower end of the hollow shaft (20) is fixed with a packing auger (25), the upper end of an air storage cylinder (27) is connected with the hollow shaft (20) through an air pipe (26), the lower end of the air storage cylinder (27) is connected with an air injection bin (29) through the air pipe (26), check valves (28) are installed in the inner part of the air storage cylinder (27) and the air pipe (26) at the right end of the air storage cylinder (27), the right side of the air injection bin (29) is connected with a cooling bin (6), the lower end of the air injection bin (29) is connected with the cooling bin (6) in a penetrating manner, and a feeding bin (, a feeding port (30) is formed in the surface of the furnace body (1), and a cover plate (31) is installed on the outer side of the feeding port (30).
2. The combustion furnace for biomass combustion as set forth in claim 1, wherein: pressurization storehouse (3) constitute oxygen suppliment air supply structure through disappointing pipeline (4) and combustion chamber (2), and combustion chamber (2) constitute hot-blast reflux structure through flue gas pipeline (15) and seal box (19).
3. The combustion furnace for biomass combustion as set forth in claim 1, wherein: run through in the cooling bin (6) disappointing pipeline (4), and the structure that sets up to the downward sloping is held to the end of giving vent to anger of disappointing pipeline (4).
4. The combustion furnace for biomass combustion as set forth in claim 1, wherein: the transmission case (7) is internally provided with 2 bevel gears (9) which are vertically arranged, and the 2 bevel gears (9) respectively form a transmission structure with a transmission shaft (10) and a fixed shaft (8).
5. The combustion furnace for biomass combustion as set forth in claim 1, wherein: the paddles (11) are arranged at equal intervals on the outer side of the transmission shaft (10), and the transmission shaft (10) and the transmission case (7) form a rotating structure.
6. The combustion furnace for biomass combustion as set forth in claim 1, wherein: the screen frame (12) is embedded on the surface of the furnace body (1), and 4 fan blades (14) are arranged in the screen frame (12) at equal angles.
7. The combustion furnace for biomass combustion as set forth in claim 1, wherein: the flue gas pipeline (15) is in through connection with the sealing box (19), and the lower end of the sealing box (19) and the hollow shaft (20) form a rotating structure.
8. The combustion furnace for biomass combustion as set forth in claim 1, wherein: the stirring blades (23) are symmetrically arranged at the lower end of the hollow shaft (20), and the stirring blades (23) and the packing auger (25) form a feeding mechanism.
9. The combustion furnace for biomass combustion as set forth in claim 1, wherein: the air outlet holes (24) are located below the hollow shaft (20), at least 2 air outlet holes (24) are arranged, and the total flow of the air outlet holes (24) is smaller than that of the vent holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154487.3A CN109404887B (en) | 2018-09-30 | 2018-09-30 | Combustion furnace for biological combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154487.3A CN109404887B (en) | 2018-09-30 | 2018-09-30 | Combustion furnace for biological combustion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109404887A CN109404887A (en) | 2019-03-01 |
| CN109404887B true CN109404887B (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154487.3A Active CN109404887B (en) | 2018-09-30 | 2018-09-30 | Combustion furnace for biological combustion |
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| CN (1) | CN109404887B (en) |
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| CN111981468B (en) * | 2020-08-14 | 2024-01-30 | 富裕县环之宇新能源科技有限公司 | Biomass particle combustor capable of improving combustion rate |
| CN114877364A (en) * | 2022-05-25 | 2022-08-09 | 西安热工研究院有限公司 | Uniform feeding device for biomass raw materials |
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| CN204678356U (en) * | 2015-05-03 | 2015-09-30 | 徐华英 | A kind of environmental protection agricultural crop straw incinerator |
| JP6653901B2 (en) * | 2015-11-19 | 2020-02-26 | 株式会社ササキコーポレーション | Combustion equipment |
| CN205717167U (en) * | 2016-04-21 | 2016-11-23 | 北川羌族自治县建诚林产开发有限公司 | Environment-friendly type straw burning device |
| CN106545844A (en) * | 2016-10-21 | 2017-03-29 | 陕西科技大学 | A kind of cycle gas by force melt down and the pollution-free boiler of dirt of not discharging fume repeatedly |
| CN107559806A (en) * | 2017-09-20 | 2018-01-09 | 成都融创智谷科技有限公司 | A kind of biological stove reasonable in design |
| CN107741025B (en) * | 2017-10-19 | 2019-04-09 | 黄小珍 | Biomass fuel boiler with rotary grate |
| CN107676772B (en) * | 2017-11-09 | 2023-08-01 | 河南奥兰斯特新能源技术有限公司 | Non-electric drive biomass combustion furnace |
| CN112648728A (en) * | 2018-04-03 | 2021-04-13 | 杨琼 | Energy-saving environment-friendly combustion furnace and use method thereof |
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