CN113701143A - Coal-saving combustion mechanism for industrial boiler - Google Patents

Coal-saving combustion mechanism for industrial boiler Download PDF

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Publication number
CN113701143A
CN113701143A CN202111013472.7A CN202111013472A CN113701143A CN 113701143 A CN113701143 A CN 113701143A CN 202111013472 A CN202111013472 A CN 202111013472A CN 113701143 A CN113701143 A CN 113701143A
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China
Prior art keywords
fixedly connected
wall
box
plate
crushing
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CN202111013472.7A
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Chinese (zh)
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李乐东
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Individual
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Individual
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Priority to CN202111013472.7A priority Critical patent/CN113701143A/en
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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
    • F23B10/00—Combustion apparatus characterised by the combination of two or more combustion chambers
    • F23B10/02—Combustion apparatus characterised by the combination of two or more combustion chambers including separate secondary combustion chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B90/00—Combustion methods not related to a particular type of apparatus
    • F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
    • F23B90/08—Combustion methods not related to a particular type of apparatus including secondary combustion in the presence of catalytic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • 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
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)

Abstract

The invention belongs to the technical field of combustion mechanisms, and particularly relates to a coal saving combustion mechanism for an industrial boiler, which aims at solving the problems that large-particle briquettes are easy to appear in the combustion process of the existing coal cinder, and the combustion utilization of the coal cinder is greatly not facilitated. According to the invention, the coal subjected to pulverization treatment can be subjected to multi-stage combustion treatment by arranging the first combustion box and the second combustion box, so that the combustion utilization rate of the coal is improved, the oxygen supply mechanism arranged in the first combustion box can supply oxygen to the interior of the first combustion box in time, the combustion efficiency of the coal is further improved, the heat in the coal combustion process can be conveniently collected by arranging the heat outlet at the top of the first combustion box, and the utilization efficiency is high.

Description

Coal-saving combustion mechanism for industrial boiler
Technical Field
The invention relates to the technical field of combustion mechanisms, in particular to a coal-saving combustion mechanism for an industrial boiler.
Background
The industrial boiler products are divided into two types, one is steam which is used for power generation or gas supply, the boiler is energy conversion equipment, the industrial boiler accounts for most of fire coal, the energy input to the boiler is chemical energy and electric energy in the fuel, the boiler outputs steam with certain heat energy, high-temperature water or organic heat carriers, hot water or steam generated in the boiler can directly provide required heat energy for industrial production and people life, the hot water or steam can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into the electric energy through a generator, and the boiler for providing hot water is called as a hot water boiler and is mainly used for life and has a small amount of application in industrial production.
In the process of using coal in the prior art, the combustion utilization rate of the coal is not high, and the combustion efficiency of the coal cinder is higher than that of the coal briquettes, but the large-particle coal briquettes are easy to appear in the existing coal cinder in the combustion process, so that the combustion utilization of the coal cinder is greatly not facilitated, and therefore, the research of a coal-saving combustion mechanism for an industrial boiler is necessary.
Disclosure of Invention
Based on the technical problems that large-particle briquettes are easy to appear in the combustion process of the existing coal cinder, and the combustion and utilization of the coal cinder are greatly not facilitated, the invention provides a coal-saving combustion mechanism for an industrial boiler.
The invention provides a coal-saving combustion mechanism for an industrial boiler, which comprises a box body, wherein the outer wall of the top of the box body is fixedly connected with a feeding channel, the outer wall of the top of the box body is fixedly connected with a motor, the bottom of the motor is fixedly connected with a rotating shaft, a crushing mechanism is arranged in the box body and is positioned at the bottom of the feeding channel, a crushing box is arranged at the bottom of the crushing mechanism, a bottom plate is arranged at the bottom of the crushing box, a first combustion box is arranged at the bottom of the bottom plate, a heat outlet is arranged on the outer wall of the top of the first combustion box, the inner wall of the first combustion box is provided with an oxygen supply mechanism, the bottom of the first combustion box is fixedly connected with a bottom box, the bottom box inner wall fixedly connected with second burning case, first burning bottom of the case portion fixedly connected with ejection of compact pipeline, ejection of compact pipeline bottom and second burning case fixed connection.
Preferably, crushing mechanism includes first crushing board and second crushing board, outer wall fixedly connected with sawtooth is protruding between first crushing board and the second crushing board both ends, second crushing board one end fixedly connected with transfer line is kept away from to first crushing board, the transfer line other end rotates and is connected with driven gear, driven gear other end transmission is connected with drive gear, drive gear and axis of rotation fixed connection, the transfer line outer wall is provided with the limiting plate, limiting plate and transfer line contact naturally, limiting plate and box inner wall fixed connection, first crushing board and second crushing board set up to the arc, fixedly connected with screen leakage between first crushing board and the second crushing board both ends.
Preferably, the bottom of the strainer is provided with a top plate, the top plate is fixedly connected with the inner wall of the box body, a notch is formed in the top of the top plate and located between the first crushing plate and the second crushing plate, the top plate is located at the top of the crushing box, a rotating plate is arranged at the bottom of the notch and fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the top plate.
Preferably, the inner wall of the crushing box is provided with a plurality of cutters which are arranged in an arc shape and are symmetrically distributed, the outer wall of the rotating shaft is fixedly connected with a first connecting block, the first connecting block is fixedly connected with the cutters, the outer wall of the crushing box is provided with a plurality of filter holes, the bottom of the crushing box is provided with a second sphere, the bottom of the second sphere is fixedly connected with a second connecting rod, the second connecting rod is fixedly connected with the rotating shaft, the outer wall of the crushing box is fixedly connected with a spring, the inner wall of the box body is provided with a notch, the notch is fixedly connected with the spring, the bottom of the crushing box is fixedly connected with a third connecting block, the third connecting block is provided with a through groove, and the rotating shaft passes through the through groove, and be provided with the space between the wall with wearing the groove, third connecting block top is rotated and is provided with the fourth connecting block, and fourth connecting block and axis of rotation rotate to be connected, and fourth connecting block one end fixedly connected with separates the material cloth, separates material cloth other end and broken incasement wall fixed connection.
Preferably, the bottom plate sets up to the arc, and the through-hole has been seted up to the bottom plate outer wall, and the bottom plate bottom is provided with the movable plate, and the movable plate sets up the arc, movable plate bottom fixedly connected with push rod, push rod bottom fixedly connected with cylinder, cylinder and first combustion box outer wall fixed connection, first combustion box sets up to the annular, and the discharge gate has been seted up to first combustion box one end outer wall, and movable plate one end outer wall is located the discharge gate.
Preferably, oxygen suppliment mechanism includes air pump and first trachea, air pump and bottom half outer wall fixed connection, and air pump top fixedly connected with connecting piece, the connecting piece top is rotated and is connected with the air duct, air duct top and axis of rotation fixed connection, first trachea and air duct fixed connection, and the ring channel has been seted up to first combustion box one end outer wall, and first trachea and ring channel inner wall naturally contact.
Preferably, the first combustion box inner wall is fixedly connected with a nickel powder box, the nickel powder box is arranged in an annular shape, the first gas distributing pipe penetrates through the nickel powder box, the nickel powder box inner wall is fixedly connected with a ventilating plate, one end, far away from the first gas distributing pipe, of the ventilating plate is provided with nickel powder, and the outer wall of the nickel powder box is provided with a plurality of powder outlet holes.
Preferably, the inner wall of the first combustion box is fixedly connected with a guide plate, the guide plate displaces to discharge one end of a pipeline, a communicating pipe is fixedly connected between the first combustion box and the second combustion box, the inner wall of the second combustion box is fixedly connected with a material leaking net, a first ball body is arranged at the bottom of the material leaking net, and a first connecting rod, a first connecting rod and an air duct are fixedly connected to the bottom of the first ball body.
Preferably, the bottom of the material leakage net is provided with a dust removal bin, one end of the inner wall of the dust removal bin is provided with an atomizing nozzle, the other end of the atomizing nozzle is fixedly connected with a liquid supply mechanism, the liquid supply mechanism is fixedly connected with the outer wall of the bottom box, and the bottom of the dust removal bin is fixedly connected with a plurality of liquid outlet pipes.
Preferably, the inner wall of the dust removal bin is provided with a second connecting block, the second connecting block is rotatably connected with the air guide tube, the outer wall of the second connecting block is fixedly connected with a partition plate, the bottom of the partition plate is fixedly connected with the inner wall of the bottom box, the partition plate is arranged in an arc shape, a plurality of through holes are formed in the outer wall of the partition plate, one end, far away from the atomizing nozzle, of the partition plate is provided with a plurality of second air distribution tubes, and the second air distribution tubes are fixedly connected with the air guide tube.
Compared with the prior art, the invention provides a coal-saving combustion mechanism for an industrial boiler, which has the following beneficial effects:
this burning mechanism is practiced thrift to coal for industrial boiler, let in the coal cinder in to the box through setting up feedstock channel, can carry out crushing preliminary treatment to the coal cinder through setting up crushing mechanism, can carry out further broken pulverization processing to the coal cinder after the crushing processing through the broken case that sets up in the box, can carry out multistage burning processing to the coal after the pulverization processing through setting up first burning case and second burning case, improve the combustion utilization ratio to coal, can in time supply oxygen to its inside through setting up the oxygen suppliment mechanism of first burning incasement portion and handle, further improved coal combustion efficiency, heat that can conveniently collect in the coal combustion process through the heat export that sets up first burning roof portion, the utilization efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of a main body of a coal-saving combustion mechanism for an industrial boiler according to the present invention;
FIG. 2 is a schematic sectional view of a coal-saving combustion mechanism for an industrial boiler according to the present invention;
FIG. 3 is a schematic structural view of a section main body of a first combustion box of a coal-saving combustion mechanism for an industrial boiler, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a main body of a crushing box of a coal-saving combustion mechanism for an industrial boiler, which is provided by the invention;
FIG. 5 is a schematic structural diagram of a main body of a crushing mechanism of a coal-saving combustion mechanism for an industrial boiler, which is provided by the invention;
FIG. 6 is a schematic sectional view of a crushing mechanism of a coal-saving combustion mechanism for an industrial boiler according to the present invention;
FIG. 7 is a schematic structural view of a bottom section of a crushing box of a coal-saving combustion mechanism for an industrial boiler according to the present invention;
FIG. 8 is a schematic cross-sectional view of a nickel powder box of a coal-saving combustion mechanism for an industrial boiler according to the present invention.
In the figure: 1 box body, 2 feeding channels, 3 transmission rods, 4 driven gears, 5 motors, 6 driving gears, 7 top plates, 8 springs, 9 grooves, 10 first connecting blocks, 11 push rods, 12 discharge ports, 13 first gas distribution pipes, 14 heat outlets, 15 communicating pipes, 16 discharge pipelines, 17 second combustion boxes, 18 leakage nets, 19 dust removal bins, 20 bottom boxes, 21 partition plates, 22 connecting pieces, 23 gas pumps, 24 gas guide pipes, 25 second gas distribution pipes, 26 liquid outlet pipes, 27 second connecting blocks, 28 atomizing nozzles, 29 liquid supply mechanisms, 30 first connecting rods, 31 first spheres, 32 guide plates, 33 first combustion boxes, 34 moving plates, 35 bottom plates, 36 air cylinders, 37 cutting knives, 38 crushing boxes, 39 sawtooth bulges, 40 limiting plates, 41 first crushing plates, 42 notches, 43 leakage nets, 44 second crushing plates, 45 rotating shafts, 46 partition cloth, 47 third connecting blocks, 48 grooves, 49 second connecting pieces, 49 grooves, 9 first connecting blocks, 11 second connecting blocks, 11 gas guide pipes, 12 first gas distribution pipes, 13 second connecting blocks, 28 atomizing nozzles, 6 second connecting blocks, 47 third connecting blocks, 6 grooves, 6 connecting blocks, 6 second connecting blocks, 6 connecting blocks, 8 second connecting blocks, 9 second connecting blocks, 6 connecting blocks, 6 connecting blocks, 6 connecting blocks, 6 connecting blocks, 6 connecting blocks, 6 connecting blocks, 6 connecting blocks, 6, 50 second sphere, 51 nickel powder box, 52 nickel powder, 53 air-permeable plate, 54 annular groove, 55 rotating plate and 56 fourth connecting block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-7, a coal saving combustion mechanism for an industrial boiler comprises a box body 1, a feeding channel 2 is fixedly connected to the outer wall of the top of the box body 1, a motor 5 is fixedly connected to the outer wall of the top of the box body 1, a rotating shaft 45 is fixedly connected to the bottom of the motor 5, a crushing mechanism is arranged inside the box body 1 and is positioned at the bottom of the feeding channel 2, a crushing box 38 is arranged at the bottom of the crushing mechanism, a bottom plate 35 is arranged at the bottom of the crushing box 38, a first combustion box 33 is arranged at the bottom of the bottom plate 35, a heat outlet 14 is arranged on the outer wall of the top of the first combustion box 33, an oxygen supply mechanism is arranged on the inner wall of the first combustion box 33, a bottom box 20 is fixedly connected to the inner wall of the bottom box 20, a second combustion box 17 is fixedly connected to the inner wall of the bottom box 20, a discharge pipeline 16 is fixedly connected to the bottom of the first combustion box 17, coal blocks are introduced into the box body 1 through the feeding channel 2, can carry out the crushing preliminary treatment to the coal cinder through setting up crushing mechanism, can carry out further broken pulverization to the coal cinder after handling the crushing through the broken case 38 that sets up in the box 1 and handle, can carry out multistage burning processing to the coal after handling the pulverization through setting up first burning case 33 and second burning case 17, the improvement is to the combustion utilization ratio of coal, can handle its inside oxygen suppliment in time through setting up the inside oxygen suppliment mechanism of first burning case 33, coal combustion efficiency has further been improved, heat in the combustion process of coal can conveniently be collected through heat export 14 that sets up first burning case 33 top, high utilization efficiency.
In the invention, the crushing mechanism comprises a first crushing plate 41 and a second crushing plate 44, the outer wall between the two ends of the first crushing plate 41 and the second crushing plate 44 is fixedly connected with a sawtooth bulge 39, one end of the first crushing plate 41, which is far away from the second crushing plate 44, is fixedly connected with a transmission rod 3, the other end of the transmission rod 3 is rotatably connected with a driven gear 4, the other end of the driven gear 4 is rotatably connected with a driving gear 6, the driving gear 6 is fixedly connected with a rotating shaft 45, the outer wall of the transmission rod 3 is provided with a limiting plate 40, the limiting plate 40 is naturally contacted with the transmission rod 3, the limiting plate 40 is fixedly connected with the inner wall of a box body 1, the first crushing plate 41 and the second crushing plate 44 are arranged in an arc shape, a leakage net 43 is fixedly connected between the two ends of the first crushing plate 41 and the second crushing plate 44, the driving gear 6 is driven to rotate by arranging the rotating shaft 45, and the transmission rod 3 is transversely reciprocated through multidirectional transmission, therefore, the coal blocks are crushed by the first crushing plate 41 and the second crushing plate 44 through the sawtooth protrusions 39, the first crushing plate 41 and the second crushing plate 44 are arranged in an arc shape to improve the crushing efficiency, and the coal blocks can be screened through the arrangement of the screen 43;
the top plate 7 is arranged at the bottom of the strainer 43, the top plate 7 is fixedly connected with the inner wall of the box body 1, a notch 42 is formed in the top of the top plate 7, the notch 42 is located between the first crushing plate 41 and the second crushing plate 44, the top plate 7 is located at the top of the crushing box 38, a rotating plate 55 is arranged at the bottom of the notch 42, the rotating plate 55 is fixedly connected with a rotating shaft 45, and the rotating shaft 45 is rotatably connected with the top plate 7, so that the purpose that coal blocks enter the crushing box 38 is achieved, the coal blocks can be scattered through the rotating plate 55, the coal blocks are uniformly distributed and enter the crushing box 38, and the crushing efficiency is improved;
the inner wall of the crushing box 38 is provided with a plurality of cutters 37, the cutters 37 are arc-shaped and symmetrically distributed, the outer wall of the rotating shaft 45 is fixedly connected with a first connecting block 10, the first connecting block 10 is fixedly connected with the cutters 37, the outer wall of the crushing box 38 is provided with a plurality of filter holes, the bottom of the crushing box 38 is provided with a second sphere 50, the bottom of the second sphere 50 is fixedly connected with a second connecting rod 49, the second connecting rod 49 is fixedly connected with the rotating shaft 45, the outer wall of the crushing box 38 is fixedly connected with a spring 8, the inner wall of the box body 1 is provided with a notch 9, the notch 9 is fixedly connected with the spring 8, the bottom of the crushing box 38 is fixedly connected with a third connecting block 47, the third connecting block 47 is provided with a through groove 48, the rotating shaft 45 penetrates through the through groove 48, a space is arranged between the inner wall of the through groove 48, the top of the third connecting block 47 is rotatably provided with a fourth connecting block 56, and the fourth connecting block 56 is rotatably connected with the rotating shaft 45, one end of the fourth connecting block 56 is fixedly connected with a material separating cloth 46, the other end of the material separating cloth 46 is fixedly connected with the inner wall of the crushing box 38, the purpose of crushing the coal blocks is achieved, the rotating shaft 45 is arranged to drive the second connecting rod 49 to rotate, so that the second ball 50 is driven to rotate and extrude on the outer wall of the crushing box 38, the crushing box is in a shaking state, the material sieving efficiency and the crushing efficiency are improved, and the coal blocks can be prevented from leaking out of the through groove 48 by arranging the material separating cloth 46;
the bottom plate 35 is arc-shaped, a through hole is formed in the outer wall of the bottom plate 35, the moving plate 34 is arranged at the bottom of the bottom plate 35, the moving plate 34 is arc-shaped, the bottom of the moving plate 34 is fixedly connected with the push rod 11, the bottom of the push rod 11 is fixedly connected with the air cylinder 36, the air cylinder 36 is fixedly connected with the outer wall of the first combustion box 33, the first combustion box 33 is annular, the outer wall of one end of the first combustion box 33 is provided with the discharge hole 12, the outer wall of one end of the moving plate 34 is located in the discharge hole 12, the moving plate 34 is pulled to descend through the air cylinder 36, and therefore coal blocks leak out of the bottom plate 35 and enter the discharge hole 12 in the top of the first combustion box 33 from the edge of the moving plate 34;
the oxygen supply mechanism comprises an air pump 23 and a first air distributing pipe 13, the air pump 23 is fixedly connected with the outer wall of the bottom of the box body 1, a connecting piece 22 is fixedly connected to the top of the air pump 23, an air guide pipe 24 is rotatably connected to the top of the connecting piece 22, the top of the air guide pipe 24 is fixedly connected with a rotating shaft 45, the first air distributing pipe 13 is fixedly connected with the air guide pipe 24, an annular groove 54 is formed in the outer wall of one end of the first combustion box 33, the first air distributing pipe 13 is naturally contacted with the inner wall of the annular groove 54, the air guide pipe 24 is connected with the air guide pipe 23 through the connecting piece, the top of the air guide pipe 24 is connected with the rotating shaft 45, so that the air guide pipe 24 has rotating air guide capacity, the first combustion box 33 can be rotated for oxygen supply through the first air distributing pipe 13, and the combustion efficiency is improved;
the inner wall of the first combustion box 33 is fixedly connected with a material guide plate 32, the material guide plate 32 is displaced to one end of a discharge pipeline 16, a communicating pipe 15 is fixedly connected between the first combustion box 33 and the second combustion box 17, the inner wall of the second combustion box 17 is fixedly connected with a material leakage net 18, a first ball 31 is arranged at the bottom of the material leakage net 18, a first connecting rod 30 is fixedly connected at the bottom of the first ball 31, the first connecting rod 30 is fixedly connected with an air guide pipe 24, the rotating shaft 45 is arranged to drive the first connecting rod 30 to rotate, so that the material leakage net 18 is extruded by the first ball 31, and the dropping efficiency of non-combustible impurities such as dust is improved;
the bottom of the material leakage net 18 is provided with a dust removal bin 19, one end of the inner wall of the dust removal bin 19 is provided with an atomizing spray nozzle 28, the other end of the atomizing spray nozzle 28 is fixedly connected with a liquid supply mechanism 29, the liquid supply mechanism 29 is fixedly connected with the outer wall of the bottom box 20, and the bottom of the dust removal bin 19 is fixedly connected with a plurality of liquid outlet pipes 26, so that the purpose of atomizing and removing impurities of non-combustible impurities such as dust generated by combustion is achieved.
During the use, let in the coal cinder in to box 1 through setting up feedstock channel 2, can carry out crushing preliminary treatment to the coal cinder through setting up crushing mechanism, can carry out further broken pulverization processing to the coal cinder after the crushing processing through setting up broken case 38 in the box 1, can carry out multistage burning processing to the coal after the pulverization processing through setting up first burning case 33 and second burning case 17, improve the combustion utilization ratio to the coal, can in time supply oxygen to handle its inside through setting up the inside oxygen suppliment mechanism of first burning case 33, further improved coal combustion efficiency, heat export 14 through setting up first burning case 33 top can conveniently be collected the heat in the coal combustion process, high utilization efficiency.
Example 2
Referring to fig. 2 and 8, a coal saving combustion mechanism for industrial boiler, includes first combustion box 33 inner wall fixedly connected with nickel powder case 51, and nickel powder case 51 sets up to the annular, and first trachea 13 passes nickel powder case 51, and nickel powder case 51 inner wall fixedly connected with air-permeable plate 53, air-permeable plate 53 keep away from first trachea 13 one end and are provided with nickel powder 52, and a plurality of powder outlet hole have been seted up to nickel powder case 51 outer wall.
During the use, let in the air current in to nickel powder case 51 through setting up first trachea 13, see through the ventilative board 53 and blow off nickel powder from nickel powder case 51, absorb the carbon monoxide in the burning waste gas through the nickel powder, release carbon monoxide through the heating, the reburning makes the more abundant of coal burning, has practiced thrift the energy, has reduced atmospheric pollution, has reduced the emergence of incident.
Example 3
Referring to fig. 2, a burning mechanism is practiced thrift to coal for industrial boiler, the 19 inner walls in dust removal storehouse are provided with second connecting block 27, second connecting block 27 and air duct 24 rotate to be connected, second connecting block 27 outer wall fixedly connected with baffle 21, baffle 21 bottom and the 20 inner wall fixed connection of under casing, baffle 21 sets up to the arc, a plurality of thru holes have been seted up to the baffle 21 outer wall, the baffle 21 is kept away from atomizer 28 one end and is provided with a plurality of second gas distribution pipes 25, second gas distribution pipe 25 and air duct 24 fixed connection.
During the use, utilize the transport of air duct 24 through setting up air pump 23, make second gas distribution pipe 25 blowout gas to can rotate jet-propelled processing to baffle 21, cooperation atomizer 28 can further improve steam and dust and combine efficiency, improves dust collection efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a burning mechanism is practiced thrift to coal for industrial boiler, includes box (1), box (1) top outer wall fixedly connected with feedstock channel (2), box (1) top outer wall fixedly connected with motor (5), motor (5) bottom fixedly connected with axis of rotation (45), its characterized in that, box (1) inside is provided with crushing mechanism, crushing mechanism is located feedstock channel (2) bottom, crushing mechanism bottom is provided with broken case (38), broken case (38) bottom is provided with bottom plate (35), bottom plate (35) bottom is provided with first burning case (33), heat export (14) have been seted up to first burning case (33) top outer wall, first burning case (33) inner wall is provided with the oxygen suppliment mechanism, first burning case (33) bottom fixedly connected with under casing (20), the inner wall of the bottom box (20) is fixedly connected with a second combustion box (17), the bottom of the first combustion box (17) is fixedly connected with a discharge pipeline (16), and the bottom of the discharge pipeline (16) is fixedly connected with the second combustion box (17).
2. The coal-saving combustion mechanism for the industrial boiler according to claim 1, wherein the crushing mechanism comprises a first crushing plate (41) and a second crushing plate (44), a sawtooth protrusion (39) is fixedly connected to the outer wall between the two ends of the first crushing plate (41) and the second crushing plate (44), one end of the first crushing plate (41) far away from the second crushing plate (44) is fixedly connected with a transmission rod (3), the other end of the transmission rod (3) is rotatably connected with a driven gear (4), the other end of the driven gear (4) is in transmission connection with a driving gear (6), the driving gear (6) is fixedly connected with a rotating shaft (45), a limiting plate (40) is arranged on the outer wall of the transmission rod (3), the limiting plate (40) is in natural contact with the transmission rod (3), the limiting plate (40) is fixedly connected with the inner wall of the box body (1), the first crushing plate (41) and the second crushing plate (44) are arranged in an arc shape, a leakage net (43) is fixedly connected between the two ends of the first crushing plate (41) and the second crushing plate (44).
3. The coal-saving combustion mechanism for the industrial boiler according to claim 2, characterized in that a top plate (7) is arranged at the bottom of the strainer (43), the top plate (7) is fixedly connected with the inner wall of the box body (1), a notch (42) is formed in the top of the top plate (7), the notch (42) is located between the first crushing plate (41) and the second crushing plate (44), the top plate (7) is located at the top of the crushing box (38), a rotating plate (55) is arranged at the bottom of the notch (42), the rotating plate (55) is fixedly connected with the rotating shaft (45), and the rotating shaft (45) is rotatably connected with the top plate (7).
4. The coal-saving combustion mechanism for the industrial boiler according to claim 1, wherein the inner wall of the crushing box (38) is provided with a plurality of cutters (37), the cutters (37) are arranged in an arc shape and are symmetrically distributed, the outer wall of the rotating shaft (45) is fixedly connected with a first connecting block (10), the first connecting block (10) is fixedly connected with the cutters (37), the outer wall of the crushing box (38) is provided with a plurality of filtering holes, the bottom of the crushing box (38) is provided with a second sphere (50), the bottom of the second sphere (50) is fixedly connected with a second connecting rod (49), the second connecting rod (49) is fixedly connected with the rotating shaft (45), the outer wall of the crushing box (38) is fixedly connected with a spring (8), the inner wall of the box body (1) is provided with a notch (9), the notch (9) is fixedly connected with the spring (8), the bottom of the crushing box (38) is fixedly connected with a third connecting block (47), wear groove (48) have been seted up in third connecting block (47), axis of rotation (45) pass wear groove (48), and with wear to be provided with the space between groove (48) inner wall, third connecting block (47) top is rotated and is provided with fourth connecting block (56), fourth connecting block (56) and axis of rotation (45) are rotated and are connected, fourth connecting block (56) one end fixedly connected with separates material cloth (46), separates material cloth (46) other end and broken case (38) inner wall fixed connection.
5. The coal saving combustion mechanism for the industrial boiler as claimed in claim 1, wherein the bottom plate (35) is arranged in an arc shape, a through hole is formed in the outer wall of the bottom plate (35), the moving plate (34) is arranged at the bottom of the bottom plate (35), the moving plate (34) is arranged in an arc shape, a push rod (11) is fixedly connected to the bottom of the moving plate (34), an air cylinder (36) is fixedly connected to the bottom of the push rod (11), the air cylinder (36) is fixedly connected with the outer wall of the first combustion box (33), the first combustion box (33) is arranged in an annular shape, a discharge hole (12) is formed in the outer wall of one end of the first combustion box (33), and the outer wall of one end of the moving plate (34) is located in the discharge hole (12).
6. The coal-saving combustion mechanism for the industrial boiler according to claim 1, wherein the oxygen supply mechanism comprises an air pump (23) and a first air dividing pipe (13), the air pump (23) is fixedly connected with the outer wall of the bottom of the box body (1), a connecting piece (22) is fixedly connected with the top of the air pump (23), the top of the connecting piece (22) is rotatably connected with an air guide pipe (24), the top of the air guide pipe (24) is fixedly connected with a rotating shaft (45), the first air dividing pipe (13) is fixedly connected with the air guide pipe (24), an annular groove (54) is formed in the outer wall of one end of the first combustion box (33), and the inner walls of the first air dividing pipe (13) and the annular groove (54) are in natural contact.
7. The coal saving combustion mechanism for the industrial boiler according to claim 6, wherein the first combustion box (33) is fixedly connected with a nickel powder box (51) on the inner wall, the nickel powder box (51) is arranged in a ring shape, the first air distributing pipe (13) penetrates through the nickel powder box (51), the nickel powder box (51) is fixedly connected with a ventilating plate (53) on the inner wall, one end of the ventilating plate (53) far away from the first air distributing pipe (13) is provided with nickel powder (52), and the outer wall of the nickel powder box (51) is provided with a plurality of powder outlet holes.
8. The coal-saving combustion mechanism for the industrial boiler according to claim 6, characterized in that a material guide plate (32) is fixedly connected to the inner wall of the first combustion box (33), the material guide plate (32) is displaced to one end of the discharge pipeline (16), a communicating pipe (15) is fixedly connected between the first combustion box (33) and the second combustion box (17), a material leakage net (18) is fixedly connected to the inner wall of the second combustion box (17), a first sphere (31) is arranged at the bottom of the material leakage net (18), a first connecting rod (30) is fixedly connected to the bottom of the first sphere (31), and the first connecting rod (30) is fixedly connected to the air guide pipe (24).
9. The coal-saving combustion mechanism for the industrial boiler according to claim 8, characterized in that a dust removal bin (19) is arranged at the bottom of the material leakage net (18), an atomizing nozzle (28) is arranged at one end of the inner wall of the dust removal bin (19), a liquid supply mechanism (29) is fixedly connected to the other end of the atomizing nozzle (28), the liquid supply mechanism (29) is fixedly connected with the outer wall of the bottom box (20), and a plurality of liquid outlet pipes (26) are fixedly connected to the bottom of the dust removal bin (19).
10. The coal saving combustion mechanism for the industrial boiler as claimed in claim 9, wherein the inner wall of the dust removing bin (19) is provided with a second connecting block (27), the second connecting block (27) is rotatably connected with the air duct (24), the outer wall of the second connecting block (27) is fixedly connected with a partition plate (21), the bottom of the partition plate (21) is fixedly connected with the inner wall of the bottom box (20), the partition plate (21) is arc-shaped, the outer wall of the partition plate (21) is provided with a plurality of through holes, one end of the partition plate (21) far away from the atomizing nozzle (28) is provided with a plurality of second air distribution pipes (25), and the second air distribution pipes (25) are fixedly connected with the air duct (24).
CN202111013472.7A 2021-08-31 2021-08-31 Coal-saving combustion mechanism for industrial boiler Pending CN113701143A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116164311A (en) * 2023-03-03 2023-05-26 云南农业大学 Energy-saving environment-friendly boiler capable of improving combustion efficiency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116164311A (en) * 2023-03-03 2023-05-26 云南农业大学 Energy-saving environment-friendly boiler capable of improving combustion efficiency
CN116164311B (en) * 2023-03-03 2023-10-31 云南农业大学 Energy-saving environment-friendly boiler capable of improving combustion efficiency

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