CN108080112B - High-efficient broken classification equipment of power plant's coal - Google Patents
High-efficient broken classification equipment of power plant's coal Download PDFInfo
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- CN108080112B CN108080112B CN201711342646.8A CN201711342646A CN108080112B CN 108080112 B CN108080112 B CN 108080112B CN 201711342646 A CN201711342646 A CN 201711342646A CN 108080112 B CN108080112 B CN 108080112B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C18/16—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2241—Feed means of conveyor belt type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- 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
- B02C18/16—Details
- B02C18/24—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses high-efficiency power plant coal crushing and grading equipment which comprises a storage box, a feeding conveying part, a processing box, a shearing and crushing part and a grading and filtering part, wherein the storage box for storing materials is arranged on the side part of the processing box, the shearing and crushing part for crushing the materials is arranged on the upper part of the processing box, the feeding conveying part for conveying the materials is arranged between the shearing and crushing part and the storage box, and the grading and filtering part for grading and outputting the materials is arranged on the processing box on the lower part of the shearing and crushing part. The invention can crush and grade coal according to the requirement, is convenient for a power plant to use coal of different grades according to the combustion requirement, has higher temperature control efficiency, and is more energy-saving and environment-friendly.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of power plant coal crushing equipment, in particular to the technical field of efficient power plant coal crushing and grading equipment.
[ background of the invention ]
Coal is the main fossil energy of our country, because the electricity consumption of people is different in different periods, the generated energy of all power plant generators needs to be properly adjusted, the firepower is adjusted by adjusting the quantity of the coal conveyed into a combustion furnace, and the purpose of controlling the generating efficiency of a unit is further achieved, but the method still cannot well and timely control the fire in the combustion furnace, the generated energy of the generators can be more quickly adjusted by conveying the coal with different sizes in different generating periods under the condition that conditions allow by working personnel of the power plant, when the temperature needs to be reduced, the temperature in the combustion furnace can be timely reduced by adding water into crushed coal, when the problem needs to be improved, the gap between the coal can be increased by adding a proper amount of massive coal, the oxygen supply can be increased, the problem in the combustion furnace can be quickly improved, and the working personnel of the power plant do not have special equipment for processing the coal in size, only a certain amount of classification application can be carried out according to the size of the existing coal.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides high-efficiency power plant coal crushing and grading equipment, which can crush and grade coal according to needs, is convenient for power plants to use coal of different grades according to combustion needs, has higher temperature control efficiency, and is more energy-saving and environment-friendly.
In order to achieve the purpose, the invention provides high-efficiency power plant coal crushing and grading equipment which comprises a storage box, a feeding conveying part, a processing box, a shearing and crushing part and a grading and filtering part, wherein the storage box for storing materials is arranged on the side part of the processing box, the shearing and crushing part for crushing the materials is arranged on the upper part of the processing box, the feeding conveying part for conveying the materials is arranged between the shearing and crushing part and the storage box, and the grading and filtering part for grading and outputting the materials is arranged on the processing box on the lower part of the shearing and crushing part.
Preferably, the feeding conveying part comprises a material side protection plate, a feeding conveying belt, a material lifting plate, a feeding conveying roller and a feeding conveying motor, two ends of the material side protection plate are fixedly arranged on the material storage box and the processing box respectively, the feeding conveying motor and the feeding conveying roller are arranged on the material side protection plate, a rotating shaft of the feeding conveying motor is connected with the feeding conveying roller, the feeding conveying belt is arranged between the feeding conveying rollers, and the material lifting plate which lifts materials upwards is arranged on the feeding conveying belt.
Preferably, the shearing and crushing part comprises a fixed material cutting knife set, a material cutting rotating shaft, an animal material cutting knife set and a material cutting power motor, the fixed material cutting knife set is fixedly arranged on the inner wall of the processing box body, the material cutting rotating shaft is arranged in a processing box body on the side part of the fixed material cutting knife set, 2-5 animal material cutting knife sets are arranged on the material cutting rotating shaft, the movable material cutting knife set is in cross engagement with the fixed material cutting knife set, the material cutting power motor is arranged on the side part of the processing box body, and the material cutting power motor is in transmission connection with the material cutting rotating shaft through a chain.
Preferably, decide material cutting knife tackle by a plurality of decide material cutting blade interval arrangement constitute, decide material cutting blade and be the V type, animal material cutting knife tackle's quantity is 4, move material cutting knife tackle by a plurality of move material cutting blade and constitute, move the rotatory clearance that passes through between the material cutting blade of deciding of material cutting blade.
Preferably, the side of the material moving cutting blade, which is turned to the material fixed cutting blade from the upper part, is provided with cutting teeth.
Preferably, the graded filtering part comprises a graded filtering power motor, a graded filtering conveying part, an unloading driving belt, a first discharging hopper, a second discharging hopper, a third discharging hopper and an unloading bottom plate, the graded filtering conveying part comprises a first graded filtering conveying part and a second graded filtering conveying part, the first graded filtering conveying part is positioned above the second graded filtering conveying part, the graded filtering power motor is fixedly arranged on one side outside the processing box body through bolts, the first discharging hopper for outputting materials is arranged on the processing box body on the right side of the first graded filtering conveying part, the second discharging hopper for outputting materials is arranged on the processing box body on the right side of the second graded filtering conveying part, the unloading driving belt is arranged in the processing box body on the lower part of the second graded filtering conveying part, and the third discharging hopper for outputting materials is arranged on the processing box body on the right side of the unloading driving belt, the rotary shaft of the classified filtration power motor is in transmission connection with the classified filtration conveying part and the rotary roller of the discharging transmission belt through a transmission belt, a discharging bottom plate is arranged in the processing box below the discharging transmission belt in an inner side measuring mode, and a discharging hole is formed in the discharging bottom plate.
Preferably, the first classifying filtration conveying part comprises two classifying filtration conveying rollers, two classifying filtration conveying belts and two classifying filtration sieve rods, the two classifying filtration conveying rollers are arranged in the processing box body in a left-right mode, the two classifying filtration conveying belts are arranged on two sides of the two classifying filtration conveying rollers, and the classifying filtration sieve rods are arranged between the two classifying filtration conveying belts at intervals.
Preferably, the graded filtering conveying roller is provided with anti-blocking liftout protrusions for pushing materials through gaps between the graded filtering sieve rods.
Preferably, the first classifying filtration conveying part and the second classifying filtration conveying part have the same structure, and the distance between the classifying filtration sieve rods on the second classifying filtration conveying part is smaller than the distance between the classifying filtration sieve rods on the first classifying filtration conveying part.
The invention has the beneficial effects that: according to the invention, the coal is conveyed into the equipment by the feeding conveying part, the coal is crushed by the shearing and crushing part, and the crushed coal can be classified according to different sizes by the classifying and filtering part, so that the equipment can crush and classify the coal as required, the coal of different grades can be conveniently used by a power plant according to combustion requirements, the temperature control efficiency is higher, the energy is saved, the environment is protected, and the power generation cost of enterprises can be reduced.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a high efficiency power plant coal crushing and classification apparatus of the present invention;
FIG. 2 is a front sectional view of the coal crushing and classifying equipment of the high-efficiency power plant of the invention;
FIG. 3 is a top view of a stationary material cutter block;
FIG. 4 is a front view of the staged filter delivery section;
FIG. 5 is a top view of a staged filtration conveyor;
FIG. 6 is a front view of the graded filter transfer roll;
fig. 7 is a front view of the animal feed cutter group.
In the figure: 1-material storage box, 2-material loading conveying part, 21-material side guard plate, 22-material loading conveying belt, 23-material extracting plate, 24-material loading conveying roller, 25-material loading conveying motor, 3-processing box body, 4-shearing crushing part, 41-material fixing cutting knife group, 411-material fixing cutting knife blade, 42-material cutting rotating shaft, 43-animal material cutting knife group, 431-animal material cutting knife blade, 4311-cutting tooth, 44-material cutting power motor, 5-grading filtering part, 51-grading filtering power motor, 52-first grading filtering conveying part, 521-grading filtering conveying roller, 5211-material blockage preventing jacking bulge, 522-grading filtering conveying belt, 523-grading filtering sieve rod, 53-second grading filtering conveying part, 54-a discharge transmission belt, 55-a first discharge hopper, 56-a second discharge hopper, 57-a third discharge hopper and 58-a discharge bottom plate.
[ detailed description ] embodiments
Referring to fig. 1-7, the high-efficiency power plant coal crushing and grading equipment provided by the invention comprises a storage box 1, a feeding conveying part 2, a processing box 3, a shearing and crushing part 4 and a grading filtering part 5, wherein the storage box 1 for storing materials is arranged on the side part of the processing box 3, the shearing and crushing part 4 for crushing materials is arranged on the upper part of the processing box 3, the feeding conveying part 2 for conveying materials is arranged between the shearing and crushing part 4 and the storage box 1, and the grading filtering part 5 for grading and outputting the materials is arranged on the processing box 3 below the shearing and crushing part 4. The feeding conveying part 2 comprises a material side protection plate 21, a feeding conveying belt 22, a material lifting plate 23, a feeding conveying roller 24 and a feeding conveying motor 25, the two ends of the material side protection plate 21 are fixedly arranged on the storage box 1 and the processing box body 3 respectively, the material side protection plate 21 is provided with the feeding conveying motor 25 and the feeding conveying roller 24, a rotating shaft of the feeding conveying motor 25 is connected with the feeding conveying roller 24, the feeding conveying belt 22 is arranged between the feeding conveying rollers 24, and the material lifting plate 23 which upwards lifts materials is arranged on the feeding conveying belt 22. The shearing and crushing part 4 comprises a fixed material cutting knife group 41, a material cutting rotating shaft 42, an animal material cutting knife group 43 and a material cutting power motor 44, the fixed material cutting knife group 41 is fixedly arranged on the inner wall of the processing box body 3, the material cutting rotating shaft 42 is arranged in the fixed material cutting knife group 41 side part processing box body 3, 2-5 animal material cutting knife groups 43 are arranged on the material cutting rotating shaft 42, the animal material cutting knife group 43 and the fixed material cutting knife group 41 are in cross engagement, the material cutting power motor 44 is arranged on the side part of the processing box body 3, and the material cutting power motor 44 is in transmission connection with the material cutting rotating shaft 42 through a chain. Decide material cutting knife tackle 41 by a plurality of decide material cutting blade 411 interval arrangement constitute, decide material cutting blade 411 and be the V type, the quantity of animal material cutting knife tackle 43 is 4, move material cutting knife tackle 43 and comprise a plurality of animal material cutting blade 431, move the rotatory clearance that passes between deciding material cutting blade 411 of material cutting blade 431. The side of the animal feed cutting blade 431 turned from above towards the feed cutting blade 411 is provided with cutting teeth 4311. The stage filtration part 5 comprises a stage filtration power motor 51, a stage filtration conveying part, an unloading transmission belt 54, a first discharge hopper 55, a second discharge hopper 56, a third discharge hopper 57 and an unloading bottom plate 58, the stage filtration conveying part comprises a first stage filtration conveying part 52 and a second stage filtration conveying part 53, the first stage filtration conveying part 52 is positioned above the second stage filtration conveying part 53, the stage filtration power motor 51 is fixedly arranged on one side outside the processing box body 3 through bolts, the first discharge hopper 55 for outputting materials is arranged on the processing box body 3 on the right side of the first stage filtration conveying part 52, the second discharge hopper 56 for outputting materials is arranged on the processing box body 3 on the right side of the second stage filtration conveying part 53, the unloading transmission belt 54 is arranged in the processing box body 3 on the lower part of the second stage filtration conveying part 53, the third discharge hopper 57 for outputting materials is arranged on the processing box body 3 on the right side of the unloading transmission belt 54, the rotary shaft of the grading filtration power motor 51 is in transmission connection with the grading filtration conveying part and the rotary roller of the discharging transmission belt 54 through a transmission belt, a discharging bottom plate 58 is arranged in the processing box body 3 below the discharging transmission belt 54, and a discharging hole is formed in the discharging bottom plate 58. First hierarchical filtration transfer unit 52 is including hierarchical filtration transfer roller 521, hierarchical filtration conveyer belt 522 and hierarchical filtration sieve pole 523, the quantity of hierarchical filtration transfer roller 521 is two to control the range and set up in processing box 3, hierarchical filtration conveyer belt 522 sets up the both sides at two hierarchical filtration transfer rollers 521, the interval is set for the clearance between hierarchical filtration conveyer belt 522 and is provided with hierarchical filtration sieve pole 523. Anti-blocking material ejecting protrusions 5211 for ejecting materials through gaps between the classifying filtering sieve rods 523 are arranged around the classifying filtering conveying roller 521. The first classifying filtration conveying part 52 and the second classifying filtration conveying part 53 have the same structure, and the distance between the classifying filtration sieve rods 523 on the second classifying filtration conveying part 53 is smaller than the distance between the classifying filtration sieve rods 523 on the first classifying filtration conveying part 52.
The working process of the invention is as follows:
the invention relates to a high-efficiency power plant coal crushing and grading device, which comprises a material storage box 1, a feeding conveying motor 25 for driving a feeding conveying roller 24 to rotate, a feeding conveying roller 24 for driving a feeding conveying belt 22 to rotate, a feeding conveying belt 22 for driving a lifting plate 23 to move upwards, a lifting plate 23 for driving a material to move upwards, a V-shaped fixed material cutting knife set 41 for putting the material, a material cutting power motor 44 for driving a material cutting rotating shaft 42 to rotate, a material cutting rotating shaft 42 for driving an animal material cutting knife set 43 to rotate, an animal material cutting knife set 43 and the fixed material cutting knife set 41 for crushing the coal, a cutting tooth 4311 on a movable material cutting blade 431 for inserting into the coal, a grading filtering power motor 51 for driving a grading filtering conveying part to rotate, and a graded material is conveyed out of the device, coal falls on the first classifying filtration conveying part 52, smaller coal falls on the second classifying filtration conveying part 53 from the gap between the classifying filtration sieve rods 523, the larger coal is fed into the first discharge hopper 55 along with the movement of the first classifying filtration conveying part 52 and is discharged out of the apparatus through the first discharge hopper 55, the coal stuck between the two classifying filtration sieve rods 523 is ejected by the anti-sticking material ejecting protrusion 5211 on the classifying filtration conveying roller 521, the working process of the second classifying filtration conveying part 53 is the same as that of the first classifying filtration conveying part 52, the coal falling from the second classifying filtration conveying part 53 falls on the discharge belt 54, the coal is conveyed into the third discharge hopper 57 through the discharge belt 54 and is discharged out of the apparatus from the third discharge hopper 57.
According to the high-efficiency power plant coal crushing and grading equipment, coal is conveyed into the equipment by the feeding conveying part 2, the coal is crushed by the shearing and crushing part 4, the crushed coal can be graded according to different sizes by the grading and filtering part 5, the equipment can crush and grade the coal according to needs, the power plant can use the coal of different grades according to combustion needs conveniently, the temperature control efficiency is higher, the equipment is more energy-saving and environment-friendly, and the power generation cost of enterprises can be reduced.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a broken classification equipment of high-efficient power plant coal which characterized in that: comprises a storage box (1), a feeding conveying part (2), a processing box body (3), a shearing and crushing part (4) and a grading filtering part (5), wherein the lateral part of the processing box body (3) is provided with the storage box (1) for storing materials, the upper part of the processing box body (3) is provided with the shearing and crushing part (4) for crushing the materials, the feeding conveying part (2) for transmitting the materials is arranged between the shearing and crushing part (4) and the storage box (1), the processing box body (3) at the lower part of the shearing and crushing part (4) is provided with the grading filtering part (5) for grading and outputting the materials, the grading filtering part (5) comprises a grading filtering power motor (51), a grading filtering conveying part, an unloading driving belt (54), a first discharging hopper (55), a second discharging hopper (56), a third discharging hopper (57) and an unloading bottom plate (58), the hierarchical filtration conveying part comprises a first hierarchical filtration conveying part (52) and a second hierarchical filtration conveying part (53), the first hierarchical filtration conveying part (52) is located above the second hierarchical filtration conveying part (53), the hierarchical filtration power motor (51) is fixedly arranged on one side outside the processing box body (3) through bolts, a first discharge hopper (55) for outputting materials is arranged on the right side processing box body (3) of the first hierarchical filtration conveying part (52), a second discharge hopper (56) for outputting materials is arranged on the right side processing box body (3) of the second hierarchical filtration conveying part (53), an unloading driving belt (54) is arranged in the lower portion processing box body (3) of the second hierarchical filtration conveying part (53), a third discharge hopper (57) for outputting materials is arranged on the right side processing box body (3) of the unloading driving belt (54), a rotating shaft of the hierarchical filtration power motor (51) passes through the driving belt and the hierarchical filtration conveying part and the unloading conveying part and the discharge conveying part The change roller transmission of moving band (54) is connected, it is provided with bottom plate of unloading (58) to survey in the processing box (3) of drive belt (54) below of unloading, be provided with the discharge opening on bottom plate of unloading (58), first hierarchical filtration transfer portion (52) are including hierarchical filtration transfer roller (521), hierarchical filtration conveyer belt (522) and hierarchical filtration sieve pole (523), the quantity of hierarchical filtration transfer roller (521) is two to control the range and set up in processing box (3), hierarchical filtration conveyer belt (522) set up the both sides at two hierarchical filtration transfer roller (521), interval setting gap is provided with hierarchical filtration sieve pole (523) between hierarchical filtration conveyer belt (522).
2. The high efficiency power plant coal pulverizing and classifying equipment as claimed in claim 1, wherein: the feeding conveying part (2) comprises a material side protection plate (21), a feeding conveying belt (22), a material lifting plate (23), a feeding conveying roller (24) and a feeding conveying motor (25), wherein the two ends of the material side protection plate (21) are fixedly arranged on the storage box (1) and the processing box body (3) respectively, the material side protection plate (21) is provided with the feeding conveying motor (25) and the feeding conveying roller (24), a rotating shaft of the feeding conveying motor (25) is connected with the feeding conveying roller (24), the feeding conveying belt (22) is arranged between the feeding conveying roller (24), and the material lifting plate (23) capable of upwards lifting materials is arranged on the feeding conveying belt (22).
3. The high efficiency power plant coal pulverizing and classifying equipment as claimed in claim 1, wherein: the shearing and crushing part (4) comprises a fixed material cutting knife set (41), a material cutting rotating shaft (42), an animal material cutting knife set (43) and a material cutting power motor (44), wherein the fixed material cutting knife set (41) is fixedly arranged on the inner wall of the processing box body (3), the material cutting rotating shaft (42) is arranged in the fixed material cutting knife set (41) side portion processing box body (3), 2-5 animal material cutting knife sets (43) are arranged on the material cutting rotating shaft (42), the movable material cutting knife set (43) and the fixed material cutting knife set (41) are in cross engagement, the material cutting power motor (44) is arranged on the side portion of the processing box body (3), and the material cutting power motor (44) is in transmission connection with the material cutting rotating shaft (42) through a chain.
4. The high efficiency power plant coal pulverizing and classifying equipment as claimed in claim 3, wherein: decide material cutting knife tackle (41) and constitute by a plurality of material cutting blade (411) interval arrangements of deciding, it is the V type to decide material cutting blade (411), the quantity of animal material cutting knife tackle (43) is 4, move material cutting knife tackle (43) and constitute by a plurality of material cutting blade (431) that move, it is rotatory through the clearance between the material cutting blade (411) of deciding to move material cutting blade (431).
5. The high efficiency power plant coal pulverizing and classifying equipment as claimed in claim 4, wherein: the animal fodder cutting blade (431) is provided with cutting teeth (4311) from the upper side to the side of the fixed fodder cutting blade (411).
6. The high efficiency power plant coal pulverizing and classifying equipment as claimed in claim 1, wherein: anti-blocking material ejecting protrusions (5211) used for ejecting materials through gaps between the classifying filtering sieve rods (523) are arranged around the classifying filtering conveying roller (521).
7. The high efficiency power plant coal pulverizing and classifying equipment as claimed in claim 6, wherein: the first graded filtering conveying part (52) and the second graded filtering conveying part (53) are identical in structure, and the distance between graded filtering sieve rods (523) on the second graded filtering conveying part (53) is smaller than the distance between graded filtering sieve rods (523) on the first graded filtering conveying part (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342646.8A CN108080112B (en) | 2017-12-14 | 2017-12-14 | High-efficient broken classification equipment of power plant's coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342646.8A CN108080112B (en) | 2017-12-14 | 2017-12-14 | High-efficient broken classification equipment of power plant's coal |
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| CN108080112A CN108080112A (en) | 2018-05-29 |
| CN108080112B true CN108080112B (en) | 2020-04-03 |
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| CN201711342646.8A Active CN108080112B (en) | 2017-12-14 | 2017-12-14 | High-efficient broken classification equipment of power plant's coal |
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| CN109433620A (en) * | 2018-12-06 | 2019-03-08 | 郭潇晴 | Fruit automatic sorting device |
| CN109604011A (en) * | 2018-12-29 | 2019-04-12 | 贵州大学 | Crusher for fodder is used in a kind of agricultural cultivation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2745731B1 (en) * | 1996-03-08 | 1998-04-17 | Gec Alsthom Stein Ind | BALL MILL |
| CN205731400U (en) * | 2016-05-31 | 2016-11-30 | 南昌鼎锋矿山设备有限公司 | A kind of mineral breaker with automatic feeder |
| CN106423382A (en) * | 2016-12-14 | 2017-02-22 | 郑州游爱网络技术有限公司 | Lump mineral crushing and primary screening device |
| CN206688810U (en) * | 2017-04-11 | 2017-12-01 | 泉州恒卓化工机械科技有限公司 | A kind of mine high quality ore crusher |
| CN106925413A (en) * | 2017-05-11 | 2017-07-07 | 安徽科信矿山机械制造有限公司 | A kind of feeding device crushed for mine work stone |
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