CN112856392A

CN112856392A - Spiral biomass burner

Info

Publication number: CN112856392A
Application number: CN202110072949.2A
Authority: CN
Inventors: 程洪亮
Original assignee: Wuhan Zhongjinggu Technology Co ltd
Current assignee: Wuhan Zhongjinggu Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-05-28
Anticipated expiration: 2041-01-20
Also published as: CN112856392B

Abstract

The invention relates to the technical field of biomass burners and discloses a spiral biomass burner which comprises a V-shaped combustion bin, wherein the bottom of the V-shaped combustion bin is fixedly connected with an ash outlet pipe, the bottom of the right side of the V-shaped combustion bin is fixedly connected with a gear seat, the left end of the top of the gear seat is fixedly provided with a gear fixing frame, and the right end of the top of the gear seat is fixedly provided with a speed reduction motor. This spiral biomass combustion machine, it is even to reach the feeding through flight control input speed, the burning is abundant, can reach burning biomass combustion rate 98.6%, the spiral cylinder is at rotatory in-process, make the quick catalysis of living beings, the gasification burning, throw simultaneously and turn, it is more abundant to make the living beings burn, it is fine lime to make the living beings burn back, no coking, the material loading machine seals mechanical feeding design entirely, possible burning natural gas 15% and living beings burning 85%, also can arbitrary proportion burn, the running cost of heat supply is low, and more environmental protection.

Description

Spiral biomass burner

Technical Field

The invention relates to the technical field of biomass burners, in particular to a spiral biomass burner.

Background

The biomass burner is a biomass semi-gasification automatic control burner, and is a biomass pyrolysis burner taking organic biomass such as biomass particles and the like as fuel, and generally comprises two types of air-cooled biomass burners and water-cooled biomass burners.

The biomass burner has the advantages that the combustion cost is 75% lower than electricity, 60% lower than fuel oil, 50% lower than natural gas, 40% lower than liquefied gas and zero pollution, but the existing biomass combustion has gasification combustion equipment, which is easy to form carbon and coke, chain rows are burnt through, the combustion is insufficient, the efficiency is low, dust is large, the emission does not reach the standard, the temperature of a hearth cannot be burnt (1260 ℃), the wide application cannot be achieved, the size is large, the operation is inconvenient, the moving strength is high, the operation environment of the biomass boiler is quite severe, the operation cost is high, generally, 75% of heat value can be used in the combustion process of 1 ton of biomass, the combustion is insufficient, the environment is not protected, the biomass fuel is lost, and the spiral biomass burner is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a spiral biomass burner which has the advantages of full biomass combustion, high efficiency, no coking, high degree of automation of operation control, great reduction of labor degree and the like, and solves the problems that the burning biomass is easy to be coked, chain rows are burnt through, the burning is not sufficient, the efficiency is low, the dust is large, the emission does not reach the standard, the temperature of a hearth cannot be burnt, the wide application cannot be realized, the size is large, the operation is inconvenient, the moving intensity is high, the biomass boiler operation environment is very severe, and the operation cost is high.

(II) technical scheme

In order to realize the purposes of sufficient biomass combustion, high efficiency, no coking and no coking, high automation degree of operation control and great reduction of labor degree, the invention provides the following technical scheme:

a spiral biomass burner comprises a V-shaped combustion bin, wherein an ash outlet pipe is fixedly connected to the bottom of the V-shaped combustion bin, a gear seat is fixedly connected to the bottom of the right side of the V-shaped combustion bin, a gear fixing frame is fixedly mounted at the left end of the top of the gear seat, a speed reduction motor is fixedly mounted at the right end of the top of the gear seat, an output shaft of the speed reduction motor is in transmission connection with the gear fixing frame, a driving gear is fixedly connected to the outer portion of the output shaft of the speed reduction motor, a driven gear is fixedly connected to the inner portion of the right side of the V-shaped combustion bin, a rotating shaft is fixedly connected to the outer portion of the driven gear, a bearing cover located on the outer side of the driven gear is fixedly connected to the right side of the V-shaped combustion bin, a bearing is fixedly mounted to the inner, the natural gas burner is characterized in that a natural gas burner support frame is fixedly connected to the top of the support plate, an air guide pipe positioned on the right side of the natural gas burner support frame is fixedly connected to the top of the support plate, a wind bin valve block positioned on the left side of a V-shaped combustion bin is fixedly connected to the bottom of the support plate, a spiral cylinder barrel support frame positioned on the right side of the wind bin valve block is fixedly connected to the top of the support plate, a support wheel is movably mounted at the top of the spiral cylinder barrel support frame, a wind bin is fixedly connected to the left side of the wind bin valve block, a protective sleeve is fixedly connected to the inside of the wind bin, a natural gas burner is fixedly mounted on the left side of the protective sleeve, an air guide pipe positioned inside the protective sleeve is fixedly connected to the air outlet of the natural gas burner, an air inlet, the outer welding of spiral cylinder has the flight, the vent has been seted up to the outside equidistance of spiral cylinder, the top fixedly connected with material loading machine of V type burning bin, the left side fixed mounting of material loading machine has the motor, motor drive shaft's outside fixedly connected with is located the inside screw axis of material loading machine, the top fixedly connected with passage of material loading machine, the one end fixedly connected with living beings cylinder of material loading machine is kept away from to the passage, the outside swing joint of passage has the feed opening axle piece, the positive fixed mounting of living beings cylinder has the sight glass, the top fixedly connected with of backup pad is located the positive air-blower of natural gas combustor support frame, the air-blower passes through guide duct and wind storehouse intercommunication connection, the positive fixed mounting of pinion stand has PLC microcomputer control ware.

Preferably, the left end of the bottom of the V-shaped combustion bin is provided with an ash outlet, and the ash outlet is communicated with an ash outlet pipe.

Preferably, circular through holes are formed in the left side and the right side of the V-shaped combustion bin, and the top of the supporting wheel is in contact with the outer side of the left end of the spiral cylinder barrel.

Preferably, the inner sides of the air duct valve plate and the air duct are both in contact with the outer side of the protective sleeve, and the bearing cover is a circular ring.

Preferably, the natural gas burner support frame includes mount and support base, mount fixed connection at the top of supporting the base.

Preferably, a rotating shaft outside the driven gear is meshed with a driving gear outside an output shaft of the speed reduction motor, and the spiral sheets are distributed outside the spiral cylinder barrel in a spiral shape.

Preferably, the outer side of the wind bin is an inclined plane, and the bottom end of the outer side of the wind bin is provided with an air inlet.

Preferably, the left side of the top of the feeding machine is provided with a feeding hole, and the right side of the bottom of the feeding machine is provided with a discharging hole.

Preferably, the front surface of the biomass cylinder barrel is provided with a mounting opening, and the inner side of the mounting opening is fixedly provided with a sight glass.

(III) advantageous effects

Compared with the prior art, the invention provides a spiral biomass burner which has the following beneficial effects:

1. the spiral biomass burner comprises a biomass cylinder, a feed opening shaft sheet is arranged in the biomass cylinder, the feed opening shaft sheet is shifted to enable materials to fall into a feeding machine, a motor drives a spiral shaft to rotate to guide the materials into a V-shaped combustion bin, a speed reduction motor drives a driving gear to rotate under the assistance of a gear fixing frame, the driving gear is meshed with a rotating shaft to drive a driven gear to rotate in the V-shaped combustion bin, the driving gear is opened to enable gas to enter the spiral cylinder through a gas guide pipe, the V-shaped combustion bin is a high-temperature metal cast steel material and is high-temperature resistant, the V-shaped combustion bin is not coked and not coked under the rotating action of the spiral cylinder, carbon dust is easily collected and discharged to reach the standard, a spiral sheet arranged on the spiral cylinder controls the feeding speed to achieve uniform feeding, the biomass combustion rate is fully achieved, the biomass combustion rate can reach 98.6%, the spiral cylinder can, the biomass is gasified and combusted, and simultaneously, the biomass is thrown and turned over under the action of the rotation of the spiral cylinder barrel, so that the biomass is combusted more fully, and the biomass is burnt into fine lime without coking.

2. This spiral biomass burning machine through the design of the complete mechanical feeding of material loading machine, can accomplish to burn natural gas 15% and biomass combustion 85%, and the running cost of heat supply is low, and more environmental protection moreover, nitrogen oxide oxygen contains controllable adjustable, is equipped with the living beings cylinder on the material loading machine, and the boiler room does not have any living beings to stack, and operating environment is clean, low in labor strength, accomplishes that the scene does not have easily to burn, safety in production.

Drawings

Fig. 1 is a schematic structural diagram of a spiral biomass burner provided by the invention.

In the figure: the device comprises a 1V-shaped combustion bin, 11 spiral cylinder barrel support frames, 12 support wheels, 13 air bin valve plates, 14 air bins, 15 support plates, 16 natural gas burner support frames, 17 air guide pipes, 18 bearing covers, 19 bearing 110 protection sleeves, 2 ash discharge pipes, 3 gear seats, 31 gear fixing frames, 32 speed reduction motors, 33 driving gears, 34 rotating shafts, 35 driven gears, 4 natural gas burners, 41 pressure reducing valves, 42 air inlet pipes, 5 spiral cylinder barrels, 51 spiral blades, 52 ventilation openings, 6 feeding machines, 61 spiral shafts, 62 motors, 63 discharging opening shaft blades, 64 material guide pipes, 65 sight glasses, 66 biomass cylinder barrels, 7 air blowers, 71 air guide pipes and 8PLC microcomputer controllers.

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, a spiral biomass burner comprises a V-shaped combustion chamber 1, wherein an ash outlet is formed at the left end of the bottom of the V-shaped combustion chamber 1, the ash outlet is communicated with an ash outlet pipe 2, circular through holes are formed at the left side and the right side of the V-shaped combustion chamber 1, the ash outlet pipe 2 is fixedly connected to the bottom of the V-shaped combustion chamber 1, a gear holder 3 is fixedly connected to the bottom of the right side of the V-shaped combustion chamber 1, a gear fixing frame 31 is fixedly installed at the left end of the top of the gear holder 3, a reduction motor 32 is fixedly installed at the right end of the top of the gear holder 3, an output shaft of the reduction motor 32 is in transmission connection with the gear fixing frame 31, a driving gear 33 is fixedly connected to the outside of the output shaft of the reduction motor 32, a driven gear 35 is fixedly connected to the inside of the right side of the V-shaped combustion chamber 1, a rotating shaft, the right side of the V-shaped combustion chamber 1 is fixedly connected with a bearing cover 18 positioned on the outer side of a driven gear 35, the bearing cover 18 is a circular ring, a bearing 19 is fixedly arranged inside the bearing cover 18, the inner side of the bearing 19 is movably connected with the driven gear 35, the left bottom of the V-shaped combustion chamber 1 is fixedly connected with a support plate 15, the top of the support plate 15 is fixedly connected with a natural gas burner support frame 16, the natural gas burner support frame 16 comprises a fixed frame and a support base, the fixed frame is fixedly connected with the top of the support base, the top of the support plate 15 is fixedly connected with an air duct 17 positioned on the right side of the natural gas burner support frame 16, the bottom of the support plate 15 is fixedly connected with a wind chamber valve plate 13 positioned on the left side of the V-shaped combustion chamber 1, the inner sides of the wind chamber valve plate 13 and the wind chamber 14, the top of the spiral cylinder barrel support frame 11 is movably provided with a support wheel 12, the top of the support wheel 12 is contacted with the outer side of the left end of the spiral cylinder barrel 5, the left side of a wind bin valve plate 13 is fixedly connected with a wind bin 14, the outer side of the wind bin 14 is an inclined plane, the bottom end of the outer side of the wind bin 14 is provided with an air inlet, the inner part of the wind bin 14 is fixedly connected with a protective sleeve 110, the left side of the protective sleeve 110 is fixedly provided with a natural gas burner 4, the air outlet of the natural gas burner 4 is fixedly connected with an air duct 17 positioned in the protective sleeve 110, the air inlet of the natural gas burner 4 is fixedly connected with a 42, the outer part of the 42 is communicated with a 41, the left side of the driven gear 35 is fixedly connected with the spiral cylinder barrel 5 positioned in the V-shaped combustion bin 1, the spiral cylinder barrel 5 is welded with, the top of the V-shaped combustion bin 1 is fixedly connected with a feeding machine 6, the left side of the top of the feeding machine 6 is provided with a feeding hole, the right side of the bottom of the feeding machine 6 is provided with a discharging hole, the left side of the feeding machine 6 is fixedly provided with a motor 62, the outside of a driving shaft of the motor 62 is fixedly connected with a screw shaft 61 positioned inside the feeding machine 6, the top of the feeding machine 6 is fixedly connected with a material guide pipe 64, one end of the material guide pipe 64 far away from the feeding machine 6 is fixedly connected with a biomass cylinder 66, the front of the biomass cylinder 66 is provided with a mounting hole, the inner side of the mounting hole is fixedly provided with a viewing mirror 65, the outside of the material guide pipe 64 is movably connected with a discharging hole shaft sheet 63, the front of the biomass cylinder 66 is fixedly provided with a viewing mirror 65, the top of the supporting plate 15 is fixedly connected with an air blower 7 positioned, thereby achieving the purposes of full biomass combustion, high efficiency, no coking and coking, high automation degree of operation control and great reduction of labor degree.

In conclusion, the spiral biomass burner has the advantages that materials are thrown into the biomass cylinder 66, the feed opening shaft piece 63 is pushed to enable the materials to fall into the feeding machine 6, the motor 62 drives the spiral shaft 61 to rotate to guide the materials into the V-shaped combustion bin 1, the speed reduction motor 32 drives the driving gear 33 to rotate under the assistance of the gear fixing frame 31, the driving gear 33 is meshed with the rotating shaft 34 to drive the driven gear 35 to rotate in the V-

shaped combustion bin

1, 41 is opened to enable gas to enter the spiral cylinder 5 through 42 and the gas guide pipe 17, the V-shaped combustion bin 1 is a high-temperature metal cast steel material piece, is resistant to high temperature, does not coke and does not coke under the rotation action of the spiral cylinder 5, carbon dust is easy to collect and reaches the standard, the spiral piece 51 arranged on the spiral cylinder 5 controls the feeding speed to achieve uniform feeding, the combustion is sufficient, the combustion rate of the combustion biomass can reach 98.6%, and the spiral cylinder, under the combustion action of the natural gas burner 4, biomass is rapidly catalyzed, gasified and combusted, and simultaneously, the biomass is thrown and turned under the rotation action of the spiral cylinder barrel 5, so that the biomass is combusted more fully, the biomass is combusted into fine white ash without coking, 15 percent of the natural gas and 85 percent of the biomass can be combusted through the full-sealed mechanical feeding design of the feeding machine 6, the heat supply operation cost is low, the environment is more environment-friendly, the oxygen content of nitrogen oxides is controllable and adjustable, the biomass cylinder barrel 66 is arranged on the feeding machine 6, a boiler room does not have any biomass stack, the operation environment is clean, the labor intensity is low, the site does not have easy combustion and safe production is realized, and the problems that the biomass is easy to form carbon, coke, chain exhaust is burnt, the combustion is insufficient, the efficiency is low, the dust is large, the emission does not reach the standard, the temperature of a hearth cannot be burnt, the wide, the moving strength is high, the operating environment of the biomass boiler is very severe, and the operating cost is high.

It should be noted that these drawings are simplified schematic views, and only the basic structure of the present invention is described in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a spiral biomass combustion machine, includes V type combustion chamber (1), its characterized in that: the bottom fixedly connected with ash pipe (2) of V type burning storehouse (1), the bottom fixedly connected with gear seat (3) on V type burning storehouse (1) right side, the left end fixed mounting at gear seat (3) top has gear mount (31), the right-hand member fixed mounting at gear seat (3) top has gear motor (32), the output shaft and the gear mount (31) transmission of gear motor (32) are connected, the outside fixedly connected with driving gear (33) of gear motor (32) output shaft, the inside fixedly connected with driven gear (35) on V type burning storehouse (1) right side, the outside fixedly connected with pivot (34) of driven gear (35), the right side fixedly connected with bearing cap (18) that is located the driven gear (35) outside of V type burning storehouse (1), the inside fixed mounting of bearing cap (18) has bearing (19), the inner side of the bearing (19) is movably connected with the driven gear (35), the left bottom of the V-shaped combustion chamber (1) is fixedly connected with a supporting plate (15), the top of the supporting plate (15) is fixedly connected with a natural gas burner supporting frame (16), the top of the supporting plate (15) is fixedly connected with an air duct (17) positioned on the right side of the natural gas burner supporting frame (16), the bottom of the supporting plate (15) is fixedly connected with a wind chamber valve plate (13) positioned on the left side of the V-shaped combustion chamber (1), the top of the supporting plate (15) is fixedly connected with a spiral cylinder barrel supporting frame (11) positioned on the right side of the wind chamber valve plate (13), the top of the spiral cylinder barrel supporting frame (11) is movably provided with a supporting wheel (12), the left side of the wind chamber valve plate (13) is fixedly connected with a wind chamber (14), and, the left side fixed mounting of protective case (110) has natural gas combustor (4), the gas outlet fixedly connected with of natural gas combustor (4) is located protective case (110) inside air duct (17), the air inlet fixedly connected with (42) of natural gas combustor (4), the outside intercommunication of (42) is connected with (41), the left side fixedly connected with of driven gear (35) is located the inside spiral cylinder (5) of V type burning storehouse (1), the outside welding of spiral cylinder (5) has flight (51), vent (52) have been seted up to the outside equidistance of spiral cylinder (5), the top fixedly connected with material loading machine (6) of V type burning storehouse (1), the left side fixed mounting of material loading machine (6) has motor (62), the outside fixedly connected with of motor (62) drive shaft is located the inside screw axis (61) of material loading machine (6), the top fixedly connected with passage (64) of material loading machine (6), one end fixedly connected with living beings cylinder (66) of material loading machine (6) are kept away from in passage (64), the outside swing joint of passage (64) has feed opening axle piece (63), the front fixed mounting of living beings cylinder (66) has sight glass (65), the top fixedly connected with of backup pad (15) is located positive air-blower (7) of natural gas combustion machine support frame (16), air-blower (7) are through guide duct (71) and wind storehouse (14) intercommunication connection, the front fixed mounting of pinion stand (3) has PLC microcomputer control ware (8).

2. The spiral biomass burner of claim 1, wherein: an ash outlet is formed in the left end of the bottom of the V-shaped combustion bin (1), and the ash outlet is communicated with the ash outlet pipe (2).

3. The spiral biomass burner of claim 1, wherein: circular through holes are formed in the left side and the right side of the V-shaped combustion bin (1), and the top of the supporting wheel (12) is in contact with the outer side of the left end of the spiral cylinder barrel (5).

4. The spiral biomass burner of claim 1, wherein: the inner sides of the air bin valve plate (13) and the air bin (14) are in contact with the outer side of the protective sleeve (110), and the bearing cover (18) is a circular ring.

5. The spiral biomass burner of claim 1, wherein: the natural gas burner support frame (16) comprises a fixing frame and a support base, and the fixing frame is fixedly connected to the top of the support base.

6. The spiral biomass burner of claim 1, wherein: and a rotating shaft (34) outside the driven gear (35) is meshed with a driving gear (33) outside an output shaft of the speed reducing motor (32), and the spiral plates (51) are spirally distributed outside the spiral cylinder barrel (5).

7. The spiral biomass burner of claim 1, wherein: the outer side of the air bin (14) is an inclined plane, and the bottom end of the outer side of the air bin (14) is provided with an air inlet.

8. The spiral biomass burner of claim 1, wherein: the left side of the top of the feeding machine (6) is provided with a feeding hole, and the right side of the bottom of the feeding machine (6) is provided with a discharging hole.

9. The spiral biomass burner of claim 1, wherein: the front of the biomass cylinder barrel (66) is provided with a mounting opening, and the inner side of the mounting opening is fixedly provided with a sight glass (65).