CN112066368B - Circulating fluidized bed boiler for blending and burning papermaking sludge - Google Patents
Circulating fluidized bed boiler for blending and burning papermaking sludge Download PDFInfo
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- CN112066368B CN112066368B CN202010833600.1A CN202010833600A CN112066368B CN 112066368 B CN112066368 B CN 112066368B CN 202010833600 A CN202010833600 A CN 202010833600A CN 112066368 B CN112066368 B CN 112066368B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/22—Fuel feeders specially adapted for fluidised bed combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/70—Blending
- F23G2201/702—Blending with other waste
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a circulating fluidized bed boiler for blending and burning papermaking sludge, which belongs to the technical field of circulating fluidized bed boilers and comprises a boiler body and a feeding device, wherein the feeding device comprises a feeding pipe, the feeding pipe is fixedly connected with the circulating fluidized bed boiler, an auger is arranged in the feeding pipe, one end of the auger, which is far away from the circulating fluidized bed boiler, is fixedly connected with a first rotating shaft, and the first rotating shaft is fixedly connected with a first belt pulley; the outer pipe wall of the feeding pipe is fixedly connected with a first feeding box, the lower end of the first feeding box is fixedly connected with a second feeding box, and the other end of the second feeding box is fixedly connected with a third feeding box; the upper end and the lower end of the first feeding box are rotatably connected with feeding rollers; a second rotating shaft is rotationally connected in the second feeding box, and the second rotating shaft is fixedly connected with a feeding shovel; the fourth rotating shaft and the fifth rotating shaft are respectively and fixedly connected with a fifth gear and a second chain wheel; the second gear is meshed with the first gear and the third gear; the invention has high automation degree, greatly saves manpower and reduces labor intensity.
Description
Technical Field
The invention relates to the technical field of circulating fluidized bed boilers, in particular to a circulating fluidized bed boiler for co-combustion of papermaking sludge.
Background
The blending combustion technology is a process of generating heat energy or energy after blending a plurality of different kinds of coal or mud with different properties according to a certain proportion when the coal is combusted in a boiler, and the basic principle is that the components of different coal types are utilized and blended according to requirements, so that the finally blended coal reaches or approaches the design coal type requirement of the boiler on the performance index, and the boiler has high efficiency, sufficient output and good environmental protection performance. Compared with the traditional sanitary landfill, agricultural utilization, marine treatment, building material utilization and the like, the sludge incineration is the most thorough sludge treatment mode, and has the outstanding advantages of high treatment speed, high reduction degree, resource recycling and the like.
The existing circulating fluidized bed boiler generally adopts an auger to continuously feed materials into the boiler, but the fuel still needs to be manually fed to a filling port of the auger, and if the position of the filling port is slightly higher, the labor intensity can be sharply increased.
Based on the above, the invention designs a circulating fluidized bed boiler for co-combustion of paper sludge, so as to solve the problems.
Disclosure of Invention
In order to solve the above problems, the present invention provides the following technical solutions:
a circulating fluidized bed boiler for blending and burning papermaking sludge comprises a boiler body and a feeding device, wherein the feeding device comprises a feeding pipe, the feeding pipe is fixedly connected with the boiler body, an auger is arranged in the feeding pipe, one end of the auger, which is far away from the boiler body, is fixedly connected with a first rotating shaft, the first rotating shaft is rotatably connected with the feeding pipe, and the first rotating shaft is fixedly connected with a first belt pulley; the outer pipe wall of the feeding pipe is fixedly connected with a first feeding box, the lower end of the first feeding box is fixedly connected with a second feeding box, and the other end of the second feeding box is fixedly connected with a third feeding box; a feeding port is formed in the joint of the first feeding box and the feeding pipe, the upper end and the lower end of the first feeding box are rotatably connected with feeding rollers, feeding belts are sleeved outside the feeding rollers, and the feeding belts are uniformly and fixedly connected with baffle plates; a second rotating shaft is rotatably connected in the second feeding box, and the second rotating shaft is fixedly connected with a feeding shovel; a motor is arranged outside the second feeding box, an output shaft of the motor is fixedly connected with a third rotating shaft, the third rotating shaft is positioned below the second rotating shaft, the third rotating shaft is respectively and fixedly connected with a second belt wheel, a fourth gear, a first chain wheel and a first gear from near to far, and a belt is sleeved on the first belt wheel and the second belt wheel; the second feeding box is rotatably connected with a fourth rotating shaft above the second rotating shaft, the feeding roller at the lower side is fixedly connected with a fifth rotating shaft, the fourth rotating shaft and the fifth rotating shaft are respectively and fixedly connected with a fifth gear and a second chain wheel, the first chain wheel and the second chain wheel are jointly meshed with a chain, and the fourth gear is meshed with the fifth gear; the second rotating shaft and the fourth rotating shaft are fixedly connected with a third gear and a second gear respectively, and the third gear is meshed with the second gear and the first gear respectively;
as a further scheme of the invention, the first feeding box is obliquely arranged, and the included angle between the first feeding box and the horizontal plane is thirty degrees to forty degrees. Thirty degrees to forty degrees of inclination during operation, make first pay-off case can not be for the too little overlength of inclination, also can not be for the too big mud that makes of inclination easily drops.
As a further aspect of the invention, the third feeding box is a dovetail box. During operation, the third feeding box needs a large volume so as to put in a large amount of sludge at one time, one end of the dovetail box is wide, and the other end of the dovetail box is narrow, so that the sludge of the third feeding box can be guaranteed to be gathered towards the second feeding box while the volume is enlarged.
As a further scheme of the invention, the upper surface of the bottom plate of the third feeding box is an inclined surface, the lower end of the inclined surface is positioned at the joint of the second feeding box, and the included angle between the inclined surface and the horizontal plane is ten degrees to fifteen degrees. During operation, for stability, the bottom surface of the third feeding box is attached to the ground, the inclined surface of ten degrees to fifteen degrees can ensure that sludge is gathered to the second feeding box, and the situation that the volume of the third feeding box is reduced due to the fact that the bottom plate is too thick can be prevented.
As a further scheme of the invention, supporting rollers are uniformly arranged between the feeding rollers and are rotationally connected with the first feeding box. During operation, the supporting roller can play a supporting role in the feeding belt, and the feeding belt is prevented from collapsing.
As a further scheme of the invention, the feeding roller at the upper side is positioned at the upper side of the feeding port. During operation, mud is transported the upper end from the low side by the pay-off area, and the pay-off mouth can slide into to the pay-off mouth upside that drops, if directly throw in the pay-off mouth, the deviation appears easily, makes mud drop at pay-off mouth downside, makes mud slide to first pay-off case lower extreme again.
As a further scheme of the invention, the transmission ratio of the first chain wheel and the second chain wheel is as follows. During operation, the feed roll rotates two rings, and the baffle on the pay-off area advances the distance of a unit, and a unit is the interval between two adjacent baffles, and the feed roll rotates two rings, and the second gear accomplishes the rotation that one comes and goes to add up two thirds circle, makes the mud of pay-off shovel in with the second feeding box put on the pay-off area.
As a further aspect of the present invention, the first gear and the second gear are identical incomplete gears, and the teeth of the gears are uniformly arranged along a one-hundred-eighty degree profile of a gear base circle, and the first gear and the third gear are arranged in bilateral symmetry. During operation, the first gear meshes with the third gear to enable the feeding shovel to rotate anticlockwise so as to feed sludge to the feeding belt, at the moment, the first gear and the third gear are disengaged, and meanwhile, the second gear meshes with the third gear to enable the feeding shovel to rotate clockwise so as to reenter the second feeding box.
As a further aspect of the invention, the first gear, second gear and third gear ratios are 3:3: 2. When the feeding shovel works, the first gear and the second gear rotate for a half circle, and the third gear rotates for a third circle, so that the feeding shovel can feed materials in a reciprocating mode.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
through the conveying pipe, first pay-off case, the second pay-off case, the third pay-off case, the auger, the pay-off area, the pay-off shovel, a motor, the cooperation of isotructure is used, only need artifical throwing in mud to the third pay-off incasement, the pay-off shovel is reciprocal to send mud to the pay-off area, the pay-off area transports mud eminence from the below, get into in the conveying pipe through the pay-off mouth, the auger rotates and sends mud into circulating fluidized bed boiler, whole flow automation degree is high, very big manpower sparingly, and labor intensity is reduced.
Through the cooperation of structures such as first gear, second gear, third gear, fourth gear, fifth gear, first sprocket, second sprocket, first band pulley and second band pulley, provide power through a motor and can accomplish whole actions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a first schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 5 is a second schematic cross-sectional view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-furnace body, 2-feeding pipe, 3-auger, 4-first rotating shaft, 5-first belt wheel, 6-first feeding box, 7-second feeding box, 8-third feeding box, 9-feeding port, 10-feeding roller, 11-feeding belt, 12-baffle, 13-second rotating shaft, 14-feeding shovel, 15-motor, 16-third rotating shaft, 17-second belt wheel, 18-fourth gear, 19-first chain wheel, 20-first gear, 21-belt, 22-fourth rotating shaft, 23-fifth rotating shaft, 24-fifth gear, 25-second chain wheel, 26-chain, 27-second gear, 28-third gear and 29-supporting roller.
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 circulating fluidized bed boiler for blending and burning papermaking sludge comprises a boiler body 1 and a feeding device, wherein the feeding device comprises a feeding pipe 2, the feeding pipe 2 is fixedly connected with the boiler body 1, an auger 3 is arranged in the feeding pipe 2, one end of the auger 3, which is far away from the boiler body 1, is fixedly connected with a first rotating shaft 4, the first rotating shaft 4 is rotatably connected with the feeding pipe 2, and the first rotating shaft 4 is fixedly connected with a first belt pulley 5; a first feeding box 6 is fixedly connected to the outer wall of the feeding pipe 2, a second feeding box 7 is fixedly connected to the lower end of the first feeding box 6, and a third feeding box 8 is fixedly connected to the other end of the second feeding box 7; a feeding port 9 is arranged at the joint of the first feeding box 6 and the feeding pipe 2, the upper end and the lower end of the first feeding box 6 are rotatably connected with a feeding roller 10, a feeding belt 11 is sleeved outside the feeding roller 10, and the feeding belt 11 is uniformly and fixedly connected with a baffle 12; a second rotating shaft 13 is connected in the second feeding box 7 in a rotating manner, and the second rotating shaft 13 is fixedly connected with a feeding shovel 14; a motor 15 is arranged outside the second feeding box 7, an output shaft of the motor 15 is fixedly connected with a third rotating shaft 16, the third rotating shaft 16 is positioned below the second rotating shaft 13, the third rotating shaft 16 is fixedly connected with a second belt wheel 17, a fourth gear 18, a first chain wheel 19 and a first gear 20 respectively from near to far, and a belt 21 is sleeved on the first belt wheel 5 and the second belt wheel 17; the second feeding box 7 is rotatably connected with a fourth rotating shaft 22 above the second rotating shaft 13, the lower feeding roller 10 is fixedly connected with a fifth rotating shaft 23, the fourth rotating shaft 22 and the fifth rotating shaft 23 are respectively and fixedly connected with a fifth gear 24 and a second chain wheel 25, the first chain wheel 19 and the second chain wheel 25 are jointly meshed with a chain 26, and the fourth gear 18 is meshed with the fifth gear 24; the second rotating shaft 13 and the fourth rotating shaft 2 are fixedly connected with a third gear 28 and a second gear 27 respectively, and the third gear 28 is meshed with the second gear 27 and the first gear 20 respectively;
in one embodiment of the present invention, the first feeding box 6 is disposed to be inclined at an angle of thirty degrees to forty degrees with respect to a horizontal plane. The inclination of thirty degrees to forty degrees during working ensures that the first feeding box 6 can not be too small in inclination and too large in inclination, so that sludge can not easily fall off.
As an embodiment of the invention, the third feeding box 8 is a dovetail box. During operation, third feeding box 8 needs great volume so that once only put in a large amount of mud, and a forked tail case is first wide one end narrow, can also guarantee when enlarging the volume again that the mud of third feeding box 8 assembles to second feeding box 7.
As an embodiment of the invention, the upper surface of the bottom plate of the third feeding box 8 is an inclined surface, the lower end of the inclined surface is positioned at the joint of the second feeding box 7, and the included angle between the inclined surface and the horizontal plane is ten degrees to fifteen degrees. During operation, for stability, the bottom surface of the third feeding box 8 is attached to the ground, the inclined surface of ten degrees to fifteen degrees can ensure that the sludge is gathered to the second feeding box, and the situation that the volume of the third feeding box 8 is reduced due to the over-thick bottom plate can be prevented.
As an embodiment of the present invention, support rollers 29 are uniformly provided between the feed rollers 10, and the support rollers 29 are rotatably connected to the first feeding hopper 6. In operation, the support roller 29 can support the feeding belt 11 to prevent the feeding belt 11 from collapsing.
As an embodiment of the present invention, the upper feed roller 10 is located above the feed port 9. During operation, mud is transported to the upper end from the low end by pay-off area 11, drops to pay-off mouth 9 upside and can slide into pay-off mouth 9, if directly throw in pay-off mouth 9, the deviation appears easily, makes mud drop at pay-off mouth 9 downside, makes mud slide to 6 lower extremes of first pay-off case again.
As an embodiment of the present invention, the first sprocket 19 and the second sprocket 25 have a 1:2 gear ratio. During operation, the feed roller 10 rotates for two circles, the baffle plates 12 on the feed belt 11 advance for a unit distance, one unit is the distance between two adjacent baffle plates 12, the feed roller 10 rotates for two circles, the second gear 27 completes the rotation of one round trip accumulating two-thirds of circles, and the feed shovel 14 enables the sludge in the second feed box 7 to be thrown onto the feed belt 11.
As an embodiment of the present invention, the first gear 20 and the second gear 27 are identical incomplete gears, and the teeth of the gears are uniformly arranged along the one-hundred-eighty degree profile of the gear base circle, and the first gear 20 and the third gear 28 are symmetrically arranged left and right. In operation, the first gear 20 engages the third gear 28 to cause the feed shovel 14 to rotate counterclockwise to feed sludge onto the feed belt 11, at which time the first gear 20 and the third gear 28 disengage, while the second gear 27 engages the third gear 28 to cause the feed shovel 14 to rotate clockwise to re-enter the second hopper 7.
As an embodiment of the present invention, the first gear 20, the second gear 27, and the third gear 28 have a gear ratio of 3:3: 2. In operation, the first gear 20 and the second gear 27 rotate half a turn and the third gear 28 rotates a third of a turn, so that the material feeding shovel 14 can feed materials in a reciprocating manner.
One specific application of this embodiment is:
when the sludge feeding device is used, a large amount of sludge is poured into the third feeding box 8, the sludge can naturally gather into the second feeding box 7, the motor 15 is started, the motor 15 can drive the feeding shovel 14 to reciprocate to feed the sludge in the second feeding box 7 to the feeding belt 11, the feeding belt 11 conveys the sludge from the first feeding end and the lower end to the first feeding end and the upper end, then the sludge between two adjacent baffles 12 is fed to the upper end of the first feeding box 6 when the upper end of the feeding belt 11 is turned, the sludge naturally slides down along the inclined first feeding box 6 and enters the feeding pipe 2 through the feeding port 9, and the auger 3 rotates to feed the sludge into the furnace body 1. Three processes are mainly involved: a material feeding shovel 14 reciprocating feeding process, a material feeding belt 11 feeding process and a packing auger 3 feeding process.
The feeding shovel 14 reciprocates the feeding process. The motor 15 can drive the third rotating shaft 16 to rotate after being started, the first gear 20 fixedly connected with the third rotating shaft 16 can rotate when the third rotating shaft 16 rotates, the first gear 20 drives the meshed third gear 28 to rotate, the second rotating shaft 13 further rotates anticlockwise, the second rotating shaft 13 rotates anticlockwise to drive the material feeding shovel 14 to rotate anticlockwise by one hundred twenty degrees, the material feeding belt 11 is used for feeding sludge collected by the material feeding shovel 14 in the second feeding box 7, and at the moment, the first gear 20 is disengaged from the third gear 28. When the third rotating shaft 16 rotates one hundred eighty degrees, the fourth gear 18 fixedly connected to the third rotating shaft 16 also rotates one hundred eighty degrees, and drives the fifth gear 24 engaged with the fourth gear to rotate one hundred eighty degrees, so that the second gear 27 rotates to be engaged with the third gear 28; the third shaft 16 continues to rotate, the second gear 27 rotates the third gear 28 one hundred twenty degrees clockwise, the feeding shovel 14 reenters the second feeding box 7, and the sludge in the second feeding box 7 is filled with the feeding shovel 14 again.
And a feeding process of a feeding belt 11. Third pivot 16 rotates and drives first sprocket 19 and rotate, and first sprocket 19 drives second sprocket 25 through chain 26 and rotates, and second sprocket 25 drives feed roll 10 through fifth pivot 23 and rotates, and feed roll 10 makes feed belt 11 rotate, sends the mud on the feed belt 11 to first feed box 6 upper end by first feed box 6 lower extreme, and mud drops and slides into pay-off mouth 9 in first feed box 6 upper end, and then gets into in the conveying pipe 2.
A feeding process of a feeding belt 11 and a feeding process of an auger 3. The third rotating shaft 16 rotates to drive the second belt wheel 17 to rotate, the second belt wheel 17 drives the first belt wheel 5 to rotate through the belt 21, the first belt wheel 5 rotates to drive the first rotating shaft 4 to rotate, the first rotating shaft 4 rotates to drive the packing auger 3 to rotate, and the packing auger 3 rotates to enable sludge in the feeding pipe 2 to be continuously conveyed into the furnace body 1.
The invention has high automation degree, greatly saves manpower and reduces labor intensity.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a mix circulating fluidized bed boiler of burning paper sludge, includes furnace body (1) and material feeding unit, its characterized in that: the feeding device comprises a feeding pipe (2), the feeding pipe (2) is fixedly connected with the furnace body (1), an auger (3) is arranged in the feeding pipe (2), one end, far away from the furnace body (1), of the auger (3) is fixedly connected with a first rotating shaft (4), the first rotating shaft (4) is rotatably connected with the feeding pipe (2), and the first rotating shaft (4) is fixedly connected with a first belt pulley (5); a first feeding box (6) is fixedly connected to the outer wall of the feeding pipe (2), a second feeding box (7) is fixedly connected to the lower end of the first feeding box (6), and a third feeding box (8) is fixedly connected to the other end of the second feeding box (7); a feeding port (9) is formed in the joint of the first feeding box (6) and the feeding pipe (2), the upper end and the lower end of the first feeding box (6) are rotatably connected with feeding rollers (10), a feeding belt (11) is sleeved outside the feeding rollers (10), and the feeding belts (11) are uniformly and fixedly connected with baffle plates (12); a second rotating shaft (13) is rotatably connected in the second feeding box (7), and a feeding shovel (14) is fixedly connected to the second rotating shaft (13); a motor (15) is arranged outside the second feeding box (7), an output shaft of the motor (15) is fixedly connected with a third rotating shaft (16), the third rotating shaft (16) is positioned below the second rotating shaft (13), the third rotating shaft (16) is respectively and fixedly connected with a second belt wheel (17), a fourth gear (18), a first chain wheel (19) and a first gear (20) from near to far, and a belt (21) is sleeved on the first belt wheel (5) and the second belt wheel (17); the second feeding box (7) is rotatably connected with a fourth rotating shaft (22) above the second rotating shaft (13), the feeding roller (10) at the lower side is fixedly connected with a fifth rotating shaft (23), the fourth rotating shaft (22) and the fifth rotating shaft (23) are respectively fixedly connected with a fifth gear (24) and a second chain wheel (25), the first chain wheel (19) and the second chain wheel (25) are meshed with a chain (26) together, and the fourth gear (18) is meshed with the fifth gear (24); the second rotating shaft (13) and the fourth rotating shaft (22) are fixedly connected with a third gear (28) and a second gear (27) respectively, and the third gear (28) is meshed with the second gear (27) and the first gear (20) respectively;
the first gear (20) and the second gear (27) are identical incomplete gears, and the teeth of the gears are uniformly distributed along the profile of one hundred eighty degrees of a gear base circle;
the first gear (20), the second gear (27) and the third gear (28) have a transmission ratio of 3:3: 2.
2. The circulating fluidized bed boiler co-fired with papermaking sludge according to claim 1, characterized in that: the first feeding box (6) is obliquely arranged, and an included angle between the first feeding box and the horizontal plane is thirty degrees to forty degrees.
3. The circulating fluidized bed boiler co-fired with papermaking sludge according to claim 1, characterized in that: the third feeding box (8) is a dovetail box.
4. The circulating fluidized bed boiler co-fired with papermaking sludge according to claim 1, characterized in that: the upper surface of the bottom plate of the third feeding box (8) is an inclined plane, the lower end of the inclined plane is positioned at the joint of the third feeding box and the second feeding box (7), and the included angle between the inclined plane and the horizontal plane is ten degrees to fifteen degrees.
5. The circulating fluidized bed boiler co-fired with papermaking sludge according to claim 1, characterized in that: supporting rollers (29) are uniformly arranged between the feeding rollers (10), and the supporting rollers (29) are rotatably connected with the first feeding box (6).
6. The circulating fluidized bed boiler co-fired with papermaking sludge according to claim 1, characterized in that: the upper side feed roller (10) is positioned on the upper side of the feed opening (9).
7. The circulating fluidized bed boiler co-fired with papermaking sludge according to claim 1, characterized in that: the transmission ratio of the first chain wheel (19) to the second chain wheel (25) is 1: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833600.1A CN112066368B (en) | 2020-08-18 | 2020-08-18 | Circulating fluidized bed boiler for blending and burning papermaking sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833600.1A CN112066368B (en) | 2020-08-18 | 2020-08-18 | Circulating fluidized bed boiler for blending and burning papermaking sludge |
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| Publication Number | Publication Date |
|---|---|
| CN112066368A CN112066368A (en) | 2020-12-11 |
| CN112066368B true CN112066368B (en) | 2022-06-07 |
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| CN202010833600.1A Active CN112066368B (en) | 2020-08-18 | 2020-08-18 | Circulating fluidized bed boiler for blending and burning papermaking sludge |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001122419A (en) * | 1999-10-28 | 2001-05-08 | Matsushita Electric Ind Co Ltd | Carrier conveyor |
| CN102506421A (en) * | 2011-10-31 | 2012-06-20 | 徐州华美坑口环保热电有限公司 | Circulating fluid bed (CFB) boiler coal supply system for blending combustion of middling coal |
| CN206218689U (en) * | 2016-11-10 | 2017-06-06 | 济南金果村农业科技有限公司 | One kind roasts stove feed device |
| CN206556057U (en) * | 2017-03-01 | 2017-10-13 | 理昂生态能源股份有限公司 | A kind of biomass power generation drawing-in device |
| CN208016637U (en) * | 2018-01-26 | 2018-10-30 | 青岛华丹牧业科技有限公司 | A kind of livestock-raising feed device |
| CN108870408A (en) * | 2018-06-28 | 2018-11-23 | 谢远平 | Treatment of Sludge burning facility |
| CN208414198U (en) * | 2018-05-15 | 2019-01-22 | 舞钢市环能科技有限公司 | A kind of paper mill sludge comprehensive utilization device |
| CN208720258U (en) * | 2018-07-06 | 2019-04-09 | 山东锦旭能源科技股份有限公司 | A kind of feeding device of boiler |
| CN209283888U (en) * | 2018-12-04 | 2019-08-23 | 湖北长喜食用菌机械制造有限公司 | A kind of edible mushroom double clutch convolution material sack filling machine |
| CN209973547U (en) * | 2019-04-25 | 2020-01-21 | 陈健 | Loading attachment is used in chemical material production |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4570438B2 (en) * | 2004-10-26 | 2010-10-27 | 株式会社三共製作所 | Article conveying device |
| IT1396789B1 (en) * | 2009-11-26 | 2012-12-14 | Tm E S P A Termomeccanica Ecologia | WASTE DISPOSAL PLANT WITH MOBILE FRAME. |
-
2020
- 2020-08-18 CN CN202010833600.1A patent/CN112066368B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001122419A (en) * | 1999-10-28 | 2001-05-08 | Matsushita Electric Ind Co Ltd | Carrier conveyor |
| CN102506421A (en) * | 2011-10-31 | 2012-06-20 | 徐州华美坑口环保热电有限公司 | Circulating fluid bed (CFB) boiler coal supply system for blending combustion of middling coal |
| CN206218689U (en) * | 2016-11-10 | 2017-06-06 | 济南金果村农业科技有限公司 | One kind roasts stove feed device |
| CN206556057U (en) * | 2017-03-01 | 2017-10-13 | 理昂生态能源股份有限公司 | A kind of biomass power generation drawing-in device |
| CN208016637U (en) * | 2018-01-26 | 2018-10-30 | 青岛华丹牧业科技有限公司 | A kind of livestock-raising feed device |
| CN208414198U (en) * | 2018-05-15 | 2019-01-22 | 舞钢市环能科技有限公司 | A kind of paper mill sludge comprehensive utilization device |
| CN108870408A (en) * | 2018-06-28 | 2018-11-23 | 谢远平 | Treatment of Sludge burning facility |
| CN208720258U (en) * | 2018-07-06 | 2019-04-09 | 山东锦旭能源科技股份有限公司 | A kind of feeding device of boiler |
| CN209283888U (en) * | 2018-12-04 | 2019-08-23 | 湖北长喜食用菌机械制造有限公司 | A kind of edible mushroom double clutch convolution material sack filling machine |
| CN209973547U (en) * | 2019-04-25 | 2020-01-21 | 陈健 | Loading attachment is used in chemical material production |
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