CN111036334A - Pulverized coal grinding and drying integrated coal feeder - Google Patents

Pulverized coal grinding and drying integrated coal feeder Download PDF

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Publication number
CN111036334A
CN111036334A CN202010055849.4A CN202010055849A CN111036334A CN 111036334 A CN111036334 A CN 111036334A CN 202010055849 A CN202010055849 A CN 202010055849A CN 111036334 A CN111036334 A CN 111036334A
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CN
China
Prior art keywords
coal
grinding
cavity
drying
machine body
Prior art date
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Granted
Application number
CN202010055849.4A
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Chinese (zh)
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CN111036334B (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Chenxing Machinery Equipment Co.,Ltd.
Original Assignee
Zhengzhou Meijun Mechanical Equipment Co Ltd
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Publication date
Application filed by Zhengzhou Meijun Mechanical Equipment Co Ltd filed Critical Zhengzhou Meijun Mechanical Equipment Co Ltd
Priority to CN202010055849.4A priority Critical patent/CN111036334B/en
Publication of CN111036334A publication Critical patent/CN111036334A/en
Application granted granted Critical
Publication of CN111036334B publication Critical patent/CN111036334B/en
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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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • 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
    • B02C23/02—Feeding devices
    • 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
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/286—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a pulverized coal grinding and drying integrated coal feeder which comprises a coal grinding machine body, wherein a coal grinding device is arranged in the coal grinding machine body, the coal grinding device comprises an upper coal grinding cavity and a lower coal grinding cavity which are respectively arranged in the upper end surface and the lower end surface of the coal grinding machine body, a through cavity which penetrates through the upper coal grinding cavity and the lower coal grinding cavity is arranged between the upper coal grinding cavity and the lower coal grinding cavity, the upper coal grinding cavity is internally and horizontally and correspondingly provided with a grinding wheel which can break large coal blocks, and the lower coal grinding cavity is internally and horizontally and correspondingly provided with a grinding wheel which can grind small coal blocks into powder.

Description

Pulverized coal grinding and drying integrated coal feeder
Technical Field
The invention relates to the technical field of fuel supply devices of combustion equipment, in particular to a pulverized coal grinding and drying integrated coal feeder.
Background
Along with economy and science and technology's rapid development, people attach more and more importance to resource utilization's problem and a ray of workman's health, can produce too much not burnt-off slag after the coal burns soon, can cause the pollution to the environment and the waste of resource, the insufficient coal of burning still can increase carbon dioxide's emission, present send the coal device can not be fine get together the combination of the integration of coal cinder crocus stoving, and present send the coal device to need too much artifical participation operation, not only the not convenient to operate, work efficiency is lower, the buggy that the work produced still can have serious influence to people's health.
Disclosure of Invention
The invention aims to provide a pulverized coal grinding and drying integrated coal feeder, which is used for overcoming the defects in the prior art.
The coal powder grinding and drying integrated coal feeder comprises a bottom plate, a straight plate fixedly arranged on the rear side of the top of the bottom plate and a coal grinding machine body fixedly arranged on the front side of the straight plate, wherein an upper coal grinding cavity and a lower coal grinding cavity are respectively arranged in the upper end surface and the lower end surface of the coal grinding machine body, a through cavity is communicated between the upper coal grinding cavity and the lower coal grinding cavity, crushing wheels capable of crushing large coal briquettes are correspondingly arranged on the left side and the right side of the upper coal grinding cavity, the crushing wheels are rotatably arranged between the front wall and the rear wall of the upper coal grinding cavity through two first rotating shafts, grinding wheels capable of crushing small coal briquettes are correspondingly arranged on the left side and the right side of the lower coal grinding cavity, the grinding wheels are rotatably arranged between the front wall and the rear wall of the lower coal grinding cavity through two second rotating shafts, a driving device for controlling the grinding wheels and the crushing wheels to rotate simultaneously is further arranged in the coal grinding machine body, trapezoidal pulverized coal grinding shovels capable of removing pulverized coal attached to the surfaces of the grinding wheels are fixedly arranged on the, the coal grinding machine is characterized in that a powder outlet is formed in the lower end face of the coal grinding machine body, the powder outlet is connected to a drying machine body below the coal grinding machine body through a coal feeding pipe, a heating device for drying coal powder is arranged in the drying machine body, a drying roller is arranged on the right end face of the drying machine body in a rotating mode, a rolling device for rolling the drying roller is arranged below the drying roller, the right end face of the drying roller is provided with an air suction device for blowing out dried coal powder outside the drying roller, the rear end face of the coal grinding machine body is fixedly provided with a straight plate with a lower end fixedly installed on a bottom plate, the top end of the straight plate is provided with a lifting device for circularly conveying coal, and the front end face of the coal grinding machine body is provided.
On the basis of the technical scheme, the driving device comprises a transmission cavity arranged at the rear sides of the upper coal grinding cavity and the lower coal grinding cavity, the two first rotating shafts and the two second rotating shafts penetrate through the coal grinding cavity and are rotatably arranged on the rear side wall of the transmission cavity, a first motor is fixedly arranged on the top wall of the transmission cavity above the first rotating shaft, a first belt wheel is rotatably arranged on the front side of the first motor, a first meshed wheel meshed with each other is fixedly arranged on the two first rotating shafts below the first belt wheel, a double-groove belt wheel is fixedly arranged on the first gear wheel, a first transmission belt is arranged between the double-groove wheel and the first belt wheel, two meshed gears which are meshed with each other are fixedly arranged on the two second rotating shafts below the first meshed wheel, no. two belt pulleys are fixedly mounted on the No. two toothed wheels, and a No. two transmission belt is arranged between the No. two belt pulleys and the double-groove belt pulley.
On the basis of the technical scheme, the heating device comprises a heating cavity arranged in the side end face of the drying machine body, a blower is arranged in the heating cavity, the left side of the blower is provided with an air inlet which runs through the left end face of the drying machine body, the right side of the blower is provided with a heater which improves the blowing temperature, the right side of the heater is provided with an isolation net, the lower side end face of the drying machine body is provided with a supporting frame between the bottom plates, and the right side end face of the drying machine body is fixedly provided with a rotation protection ring which is installed by rotating the drying.
On the basis of the technical scheme, the rolling device comprises a motor arranged on the upper end face of the bottom plate, a third meshing gear is installed on the left side of the motor in a rotating mode, the third meshing gear is meshed with a gear ring arranged on the waist of the drying roller, rolling grooves are correspondingly formed in the drying roller in the left and right sides of the waist, rolling wheel bases are arranged on the upper end face of the bottom plate below the rolling grooves, the rolling wheel bases are provided with rolling wheels, and the rolling wheels are installed in the rolling grooves in a rolling mode through a rotating pin in a rolling mode and play a supporting role.
On the basis of the technical scheme, the air suction device comprises a suction fan arranged on the right side of the drying roller, the suction fan is fixedly arranged on a rack fixedly connected with the bottom plate, a rotating ring is rotatably arranged between the suction fan and the left side of the drying roller, and a switch valve for controlling pulverized coal discharge in the drying roller is arranged between the rotating ring and the suction fan.
On the basis of the technical scheme, the lifting device is including being located grind coal organism top and set firmly in the diaphragm on bar top, be equipped with the slip chamber in the diaphragm downside terminal surface No. one, the lateral wall has set firmly No. three motors behind the slip chamber, No. three motor front sides are equipped with to rotate and install a threaded rod on the lateral wall before the slip chamber, a threaded rod threaded connection have can be gliding screw thread slider around the slip intracavity No. one, a screw thread slider lower extreme has set firmly the motor chamber, motor chamber right side wall has set firmly No. four motors, No. four motor left sides are equipped with to rotate and install pivot on the wall of motor chamber left side, the winding has wire rope in the pivot, the wire rope lower extreme is equipped with the grabbing device that can snatch the shallow of transporting the coal cinder.
On the basis of the technical scheme, the grabbing device include with wire rope fixed connection's grabbing quick-witted organism, be equipped with No. two slip chambeies in the grabbing quick-witted organism, lateral wall department is equipped with about No. two slip chambeies and leads to the chamber of running through has set firmly No. five motors in the grabbing quick-witted organism up end, No. five motor downside are equipped with to rotate and install No. two threaded rods on No. two slip chambeies's the diapire, No. two threaded rod threaded connection have can No. two gliding screw thread sliders about No. two slip intracavity, the correspondence of both sides is equipped with can lead to a pair of quarter butt of intracavity gliding from top to bottom, the terminal surface is close to the bottom position left and right sides and corresponds and installs a pair of hook through No. two rotating pin hinges about grabbing machine organism, set firmly on the hook and rotate the base, rotate the base with articulated being equipped with between the quarter butt can drive the rotatory tight of grabbing of inboard through the up-down slip the articulated pole of shallow .
On the basis of the technical scheme, the bottom of the oblique sliding plate is provided with a cart, the front and the back of the end surface of the upper side of the cart are correspondingly provided with an arch ring convenient for the claw to grab, the left end surface of the cart is provided with a slope climbing wheel capable of moving on the oblique sliding plate, the end surface of the lower side of the cart is provided with a moving wheel capable of moving on the ground, the end surface of the upper side of the cart is provided with an ejector rod by the left side, and the top of the oblique sliding plate is provided with a baffle capable of blocking the ejector rod right for limiting the.
The invention has the beneficial effects that: according to the coal grinding device, the coal blocks can be well crushed into coal powder, the coal powder can be sufficiently and uniformly dried through the matching of the heating device and the drying roller in a rolling rotation mode in the drying process, the coal powder is favorably and fully combusted, the emission of carbon dioxide is further reduced, the utilization rate of resources is improved, the coal can be provided for the coal grinding device through the grabbing device and the lifting device, the traditional manual participation of site coal transportation is avoided, the efficiency is improved, the labor cost is reduced, and the harm of the coal powder to the health of people is also reduced through the integrated design of transportation, coal grinding and drying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a coal powder grinding and drying integrated coal feeder of the invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
FIG. 3 is a schematic rear sectional view of the coal grinding apparatus of FIG. 1;
FIG. 4 is a schematic view of the hoist and gripper of FIG. 1;
FIG. 5 is a schematic view of the heating apparatus of FIG. 1;
fig. 6 is a schematic view showing the structure of the rolling device of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-6, the coal powder grinding and drying integrated coal feeder according to the embodiment of the invention comprises a bottom plate 13, a straight plate 1 fixedly arranged on the rear side of the top of the bottom plate 13, and a coal grinding machine body 2 fixedly arranged on the front side of the straight plate 1, wherein an upper coal grinding cavity 3 and a lower coal grinding cavity 8 are respectively arranged in the upper end surface and the lower end surface of the coal grinding machine body 2, a through cavity 5 is communicated between the upper coal grinding cavity 3 and the lower coal grinding cavity 8, grinding wheels 4 capable of crushing large coal briquettes are correspondingly arranged on the left side and the right side in the upper coal grinding cavity 3, the grinding wheels 4 are rotatably arranged between the front wall and the rear wall of the upper coal grinding cavity 3 through two first rotating shafts 10, grinding wheels 6 capable of grinding small coal briquettes are correspondingly arranged on the left side and the right side in the lower coal grinding cavity 8, the grinding wheels 6 are rotatably arranged between the front wall and the rear wall of the lower coal grinding cavity 8 through two second rotating shafts 11, and a driving device for controlling the grinding wheels 6 and the grinding wheels 4 to simultaneously rotate is further arranged 001, the left and right side walls of the lower coal grinding cavity 8 are fixedly provided with a trapezoidal shovel 7 which can remove the coal dust attached to the wheel surface of the grinding wheel 6, the lower end surface of the coal grinding machine body 2 is provided with a powder outlet 9, the powder outlet 9 is connected with a lower dryer body 59 through a coal feeding pipe 60, a heating device 002 for drying the coal dust is arranged in the dryer body 59, a drying roller 12 is rotatably arranged on the right end surface of the dryer body 59, a rolling device 003 for rolling the drying roller 12 is arranged below the drying roller 12, an air suction device 004 for blowing the dried coal powder out of the drying roller 12 is arranged on the end face at the right side of the drying roller 12, a straight plate 1 with the lower end fixedly arranged on the bottom plate 13 is fixedly arranged on the end surface of the rear side of the coal grinding machine body 2, the top end of the straight plate 1 is provided with a hoisting device 005 for circularly conveying coal, and the front end face of the coal grinding machine body 2 is provided with an inclined sliding plate 16 which is obliquely arranged on the bottom plate 13.
In addition, in one embodiment, the driving device 001 includes a transmission cavity 23 disposed at the rear side of the upper coal grinding cavity 3 and the lower coal grinding cavity 8, two of the first rotating shaft 10 and the second rotating shaft 11 penetrate through the coal grinding cavity 3 and are rotatably installed on the rear side wall of the transmission cavity 23, a motor 24 is fixedly arranged on the top wall of the transmission cavity 23 above the first rotating shaft 10, a first belt wheel 25 is rotatably installed at the front side of the motor 24, a first engaging gear 27 is fixedly installed on the first rotating shaft 10 below the first belt wheel 25, a double-grooved belt wheel 31 is fixedly installed on the first engaging gear 27, a first transmission belt 26 is disposed between the double-grooved belt wheel 31 and the first belt wheel 25, a second engaging gear 29 is fixedly installed on the second rotating shaft 11 below the first engaging gear 27, a second belt wheel 32 is fixedly arranged on the second meshing gear 29, and a second transmission belt 28 is arranged between the second belt wheel 32 and the double-groove belt wheel 31; therefore, when the crushing wheel 4 and the grinding wheel 6 are required to rotate simultaneously, the first motor 24 is started, the first belt wheel 25 fixedly arranged on the first motor 24 drives the double-groove belt wheel 31 and the second belt wheel 32 fixedly arranged on the first engaging wheel 27 and the second engaging wheel 29 to rotate, so that the first engaging wheel 27 and the second engaging wheel 29 which are engaged with each other to rotate, and the crushing wheel 4 and the grinding wheel 6 which are coaxial with the first engaging wheel 27 and the second engaging wheel 29 rotate simultaneously.
In addition, in one embodiment, the heating device 002 includes a heating cavity 58 disposed in a side end face of the dryer body 59, a blower 63 is disposed in the heating cavity 58, an air inlet 64 penetrating through a left end face of the dryer body 59 is disposed at a left side of the blower 63, a heater 62 for increasing a blowing temperature is disposed at a right side of the blower 63, an isolation net 61 is disposed at a right side of the heater 62, a supporting frame 22 is disposed between a lower side end face of the dryer body 59 and the bottom plate 13, and a rotation protection ring rotatably mounted with the drying drum 12 is fixedly disposed at a right side end face of the dryer body 59; therefore, when the coal powder needs to be dried, the blower 63 is started, the hot air from the heater 62 can heat the inside of the drying drum 12, and after the coal powder enters the heating cavity from the coal feeding pipe 60, the coal powder is blown into the drying drum 12 by the blower 63 to be dried.
In addition, in one embodiment, the rolling device 003 includes a second motor 73 disposed on the upper end surface of the bottom plate 13, a third gear wheel 74 is rotatably mounted on the left side of the second motor 73, the third gear wheel 74 is engaged with a toothed ring 65 disposed on the barrel waist of the drying barrel 12, a rolling groove 66 is correspondingly disposed on the barrel waist of the drying barrel 12 from left to right, a rolling wheel base 70 is disposed below the rolling groove 66 and on the upper end surface of the bottom plate, a rolling wheel 71 is disposed on the rolling wheel base 70 and the rolling groove 66, and the rolling wheel 71 is rotatably mounted in the rolling groove 66 through a rotating pin 72 to support the drying barrel 12; therefore, when the drying roller 12 needs to rotate, the second motor 73 is started to drive the third gear wheel 74 to rotate, and the toothed ring 65 meshed with the third gear wheel 74 drives the drying roller 12 to rotate.
In addition, in one embodiment, the air suction device 004 includes a suction fan 68 disposed on the right side of the drying drum 12, the suction fan 68 is fixedly disposed on a frame 69 fixedly connected to the bottom plate 13, a rotating ring 67 is rotatably mounted between the suction fan 68 and the left side of the drying drum 12, and a switch valve 30 for controlling the discharge of the pulverized coal in the drying drum 12 is disposed between the rotating ring 67 and the suction fan 68; therefore, when the required coal powder is discharged out of the drying roller 12, the switch valve 30 is opened, the suction fan 68 is started, and the coal powder in the drying roller 12 is sucked out of the roller.
In addition, in one embodiment, the lifting device 005 comprises a transverse plate 36 which is positioned above the coal grinding machine body 2 and is fixedly arranged at the top end of the straight plate 1, a first sliding cavity 37 is arranged in the lower end surface of the transverse plate 36, a third motor 14 is fixedly arranged on the rear side wall of the first sliding cavity 37, a first threaded rod 39 rotatably mounted on the front side wall of the first sliding cavity 37 is arranged on the front side of the third motor 14, the first threaded rod 39 is in threaded connection with a first threaded sliding block 38 which can slide back and forth in the first sliding cavity 37, the lower end of the first threaded sliding block 38 is fixedly provided with a motor cavity 44, the right side wall of the motor cavity 44 is fixedly provided with a fourth motor 41, the left side of the fourth motor 41 is provided with a rotating shaft 43 which is rotatably arranged on the left side wall of the motor cavity 40, a steel wire rope 42 is wound on the rotating shaft 43, and a gripping device 006 capable of gripping the trolley 19 for transporting the coal blocks is arranged at the lower end of the steel wire rope 42; therefore, when the cart 19 needs to be lifted, the third motor 14 is started to drive the first threaded rod 39 to rotate, the first threaded slider 38 in threaded connection with the first threaded rod 39 slides left and right, the fourth motor 41 is started to drive the rotating shaft 43 to rotate, and the steel wire rope 42 wound on the rotating shaft 43 can pull up or put down the grabbing device 006.
In addition, in one embodiment, the gripping device 006 includes a gripping machine body 46 fixedly connected to the steel cable 42, a second sliding cavity 48 is provided in the gripping machine body 46, a through cavity 52 penetrating left and right is provided at left and right side walls of the second sliding cavity 48, a fifth motor 45 is fixedly provided in an upper end surface of the gripping machine body 46, a second threaded rod 51 rotatably mounted on a bottom wall of the second sliding cavity 48 is provided at a lower side of the fifth motor 45, the second threaded rod 51 is in threaded connection with a second threaded slider 47 capable of sliding up and down in the second sliding cavity 48, a pair of short rods 57 capable of sliding up and down in the through cavity are correspondingly provided at left and right sides of the second threaded slider 47, a pair of hooks 54 are hinged to left and right end surfaces of the gripping machine body 46 near a bottom position through the second rotating pin 52, a rotating base 55 is fixedly provided on the hooks 54, a hinge rod 56 which can drive 54 to rotate inwards to grasp the trolley 19 through the up-and-down sliding of the short rod 57 is hinged between the rotating base 55 and the short rod 57; therefore, when the claw 54 needs to be gripped, the fifth motor 45 is started to drive the second threaded rod 51 to rotate, the second threaded slider 38 and the short rod 57 which are in threaded connection with the second threaded rod 51 move downwards together, and the claw 54 which is hinged with the short rod 57 through the hinge rod 56 is inwardly tightened to finish gripping.
In addition, in one embodiment, a cart 19 is arranged at the bottom of the oblique sliding plate 16, an arch-shaped ring 18 which is convenient for the claw 54 to grab is correspondingly arranged at the front and back of the upper side end surface of the cart 19, an uphill wheel 21 which can move on the oblique sliding plate is arranged on the left side end surface of the cart 19, a moving wheel 20 which can move on the ground is arranged on the lower side end surface of the cart, a top rod 17 is arranged near the left side of the upper side end surface of the cart 19, and a baffle 15 which can block the top rod 17 to limit the cart 19 is arranged at the top of the oblique sliding plate 16; when the cart 19 moves to the top of the inclined sliding plate 16, the ejector rod 17 is fastened with the baffle plate 15, the cart turns towards the left side by taking the baffle plate 15 as a rotation center under the pulling force of the hook claw 54, and the coal blocks are poured into the upper coal grinding cavity 3.
When the coal briquette needs to be transported, the third motor 14 is started, the first threaded sliding block 38 moves to the upper part of the trolley, the fourth motor 41 is started, the grabbing device 006 connected to the steel wire rope 42 moves to the lower part of the trolley, when the claw 54 moves to the arch ring 18 on the trolley 19, the fifth motor 45 is started, the claw 54 grasps the arch ring 18, and therefore the coal briquette in the trolley 19 can be lifted.
When the coal briquette is needed to be pulverized, the first motor 25 is started to drive the pulverizing wheel 4 and the grinding wheel 6 to rotate simultaneously, the coal briquette is pulverized into small fragments by the pulverizing wheel 4 in the upper coal pulverizing cavity 3, and the small fragments enter the lower coal pulverizing cavity 8 through the through cavity 5 and are pulverized into coal powder by the grinding wheel 6.
When the pulverized coal is required to be dried, the blower 63 is activated, and the inside of the drying drum 12 can be heated by the hot wind of the heater 62.
Then, the second motor 73 is started to drive the drying drum 12 to rotate, and after the pulverized coal enters the heating cavity from the coal feeding pipe 60, the pulverized coal is blown into the drying drum 12 by the blower 64 to be dried.
When the pulverized coal needs to be discharged out of the drying drum 12, the switch valve 30 is opened, the suction fan 68 is started, and the pulverized coal in the drying drum 12 is sucked out of the drum.
The invention has the beneficial effects that: according to the coal grinding device, the coal blocks are crushed into the coal powder by the coal grinding device, the coal powder can be dried by the drying device to be changed into the coal powder which can be dried, the coal can be fully combusted, the emission of carbon dioxide is reduced, the utilization rate of resources is improved, the coal can be provided for the coal grinding device by the grabbing device and the lifting device, the traditional manual field coal transportation is avoided, the labor cost is reduced, and the harm to the health of people caused by the sucked coal powder is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a buggy grinds integration coal feeder that dries by fire, includes the bottom plate and set firmly in the straight board of bottom plate top rear side and set firmly in the coal pulverizer organism of straight board front side, its characterized in that: an upper coal grinding cavity and a lower coal grinding cavity are respectively arranged in the upper end surface and the lower end surface of the coal grinding machine body, a through cavity is communicated between the upper coal grinding cavity and the lower coal grinding cavity, grinding wheels capable of smashing large coal blocks are correspondingly arranged in the upper coal grinding cavity in the left and right directions, the grinding wheels are rotatably arranged between the front wall and the rear wall of the upper coal grinding cavity through two first rotating shafts, grinding wheels capable of grinding small coal blocks are correspondingly arranged in the lower coal grinding cavity in the left and right directions, the grinding wheels are rotatably arranged between the front wall and the rear wall of the lower coal grinding cavity through two second rotating shafts, a driving device for controlling the grinding wheels and the grinding wheels to rotate simultaneously is further arranged in the coal grinding machine body, trapezoidal shovels capable of removing coal dust attached to the wheel surfaces of the grinding wheels are fixedly arranged on the left and right side walls of the lower coal grinding cavity, a powder outlet is arranged on the lower end surface of the coal grinding machine body, and is connected to a drying machine body below through a coal, the coal pulverizer comprises a pulverizer body, and is characterized in that a heating device for drying pulverized coal is arranged in the pulverizer body, a drying roller is arranged on the right end face of the pulverizer body in a rotating mode, a rolling device for rolling the drying roller is arranged below the drying roller, the right end face of the drying roller is provided with an air suction device for blowing the dried pulverized coal out of the drying roller, the rear end face of the pulverizer body is fixedly provided with a straight plate of which the lower end is fixedly installed on a bottom plate, the top end of the straight plate is provided with a lifting device for circularly conveying coal, and the front end face of the pulverizer body is provided with an inclined sliding plate which is obliquely installed on.
2. The coal powder grinding and drying integrated coal feeder according to claim 1, characterized in that: the driving device comprises a transmission cavity arranged at the rear sides of the upper coal grinding cavity and the lower coal grinding cavity, the two first rotating shafts and the two second rotating shafts penetrate through the coal grinding cavity and are rotatably arranged on the rear side wall of the transmission cavity, a first motor is fixedly arranged on the top wall of the transmission cavity above the first rotating shaft, a first belt wheel is rotatably arranged on the front side of the first motor, a first meshed wheel meshed with each other is fixedly arranged on the two first rotating shafts below the first belt wheel, a double-groove belt wheel is fixedly arranged on the first gear wheel, a first transmission belt is arranged between the double-groove wheel and the first belt wheel, two meshed gears which are meshed with each other are fixedly arranged on the two second rotating shafts below the first meshed wheel, no. two belt pulleys are fixedly mounted on the No. two toothed wheels, and a No. two transmission belt is arranged between the No. two belt pulleys and the double-groove belt pulley.
3. The coal powder grinding and drying integrated coal feeder according to claim 1, characterized in that: heating device is including locating drying-machine body has the heating chamber in the side face, the heating intracavity is equipped with the hair-dryer, the hair-dryer left side is equipped with and runs through the air intake of drying-machine body left end face, the hair-dryer right side is equipped with the heater that improves the temperature of blowing, the heater right side is equipped with the separation net, drying-machine body downside terminal surface with be equipped with the support frame between the bottom plate, drying-machine body right side terminal surface set firmly with the rotation guard ring of drying roller rotation installation.
4. The coal powder grinding and drying integrated coal feeder according to claim 1, characterized in that: no. two motor left sides are rotated and are installed No. three engaging gear, No. three engaging gear with locate the ring gear meshing on the drying roller section of thick bamboo waist, the corresponding slot rolling that is equipped with about on the drying roller section of thick bamboo waist, the slot rolling below lie in bottom plate upside terminal surface is equipped with the roll wheel base, the roll wheel base with the slot rolling is equipped with the roll wheel, the roll wheel is installed through a rotating pin roll the supporting role is played to the rolling inslot.
5. The coal powder grinding and drying integrated coal feeder according to claim 1, characterized in that: the air suction device comprises a suction fan arranged on the right side of the drying roller, the suction fan is fixedly arranged on a rack fixedly connected with the bottom plate, a rotating ring is rotatably arranged between the suction fan and the left side of the drying roller, and a switch valve for controlling pulverized coal in the drying roller to be discharged is arranged between the rotating ring and the suction fan.
6. The coal powder grinding and drying integrated coal feeder according to claim 1, characterized in that: overhead hoist is including being located grind coal organism top and set firmly in the diaphragm on straight board top, be equipped with a slip chamber in the diaphragm downside terminal surface, lateral wall has set firmly No. three motors behind the slip chamber, No. three motor front sides are equipped with to rotate and install a threaded rod on the lateral wall before the slip chamber, a threaded rod threaded connection have can be gliding screw slider around the slip intracavity, a screw slider lower extreme has set firmly the motor chamber, motor chamber right side wall has set firmly No. four motors, No. four motor left sides are equipped with to rotate and install pivot on the wall of motor chamber left side, the winding has wire rope in the pivot, the wire rope lower extreme is equipped with the grabbing device that can snatch the shallow of transporting the coal cinder.
7. The coal powder grinding and drying integrated coal feeder according to claim 6, characterized in that: the gripping device comprises a gripping machine body fixedly connected with the steel wire rope, a second sliding cavity is arranged in the gripping machine body, a through cavity which penetrates left and right is arranged on the left and right side walls of the second sliding cavity, a fifth motor is fixedly arranged in the upper end surface of the grabbing machine body, a second threaded rod rotatably arranged on the bottom wall of the second sliding cavity is arranged at the lower side of the fifth motor, the second threaded rod is in threaded connection with a second threaded sliding block which can slide up and down in the second sliding cavity, a pair of short rods which can slide up and down in the through cavity are correspondingly arranged at the left side and the right side of the second threaded sliding block, a pair of hook claws are hinged on the left end surface and the right end surface of the grabbing machine body close to the bottom through a second rotating pin, the rotary base is fixedly arranged on the hook claw, and the rotary base and the short rod are hinged to each other and can slide up and down to drive the hinged rod to rotate inwards to grab the trolley tightly.
8. The coal powder grinding and drying integrated coal feeder according to claim 6, characterized in that: the utility model discloses a shallow, including slide plate, hook claw, oblique slide plate, push away the side of slide plate, the side of push away is equipped with the shallow, it is convenient for to correspond around the side of push away terminal surface the arch-shaped ring that the hook claw snatched, be equipped with on the left side terminal surface of shallow can the ramp wheel of slide plate upward movement, be equipped with on the side of push away terminal surface and take turns in the removal of subaerial motion, it is equipped with the ejector pin to lean on the left side to push away side terminal surface, the slide plate top is equipped with.
CN202010055849.4A 2020-01-17 2020-01-17 Pulverized coal grinding and drying integrated coal feeder Active CN111036334B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111804379A (en) * 2020-06-23 2020-10-23 汪俊睿 Oyster shell pulverization sieving mechanism is used in soil restoration agent production
CN112691770A (en) * 2021-01-12 2021-04-23 江苏智微新材料科技有限公司 Preparation process of copper oxide powder material special for semiconductor
CN112846477A (en) * 2020-12-29 2021-05-28 瓯锟科技温州有限公司 Device for compounding powder and metal plate
CN116213010A (en) * 2023-03-27 2023-06-06 兰州兰煤节净能源有限公司 Grinding mechanism applied to pulverized coal production

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CN209098743U (en) * 2018-10-23 2019-07-12 广东信日德管业科技有限公司 A kind of stainless-steel pipe solution treatment auxiliary cooling device
CN110065528A (en) * 2019-05-08 2019-07-30 北京国电龙源环保工程有限公司 Denitrating catalyst places the handling system with dry trolley
CN110523519A (en) * 2019-09-27 2019-12-03 南通广恒生物科技有限公司 A kind of heparin sodium production and processing preparation is with grinding screening plant

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Publication number Priority date Publication date Assignee Title
JP2000189821A (en) * 1998-10-22 2000-07-11 Ooyama Foods Machinery:Kk Scraper device of roller device
KR20100041989A (en) * 2008-10-15 2010-04-23 김대중 Apparatus for refuse and waste water treatment
CN208579629U (en) * 2018-06-20 2019-03-05 能硕热技术（天津）有限公司 A kind of aluminium ingot automatic throw-in equipment
CN208959994U (en) * 2018-08-31 2019-06-11 大连玛雅蓝科技有限公司 A kind of material crushing device of granule drying machine
CN208887280U (en) * 2018-09-19 2019-05-21 史丹利化肥当阳有限公司 A kind of drying unit in chemical fertilizer production
CN209098743U (en) * 2018-10-23 2019-07-12 广东信日德管业科技有限公司 A kind of stainless-steel pipe solution treatment auxiliary cooling device
CN109502661A (en) * 2018-11-19 2019-03-22 自贡汉丰科技有限公司 A kind of Novel grille trash
CN110065528A (en) * 2019-05-08 2019-07-30 北京国电龙源环保工程有限公司 Denitrating catalyst places the handling system with dry trolley
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111804379A (en) * 2020-06-23 2020-10-23 汪俊睿 Oyster shell pulverization sieving mechanism is used in soil restoration agent production
CN112846477A (en) * 2020-12-29 2021-05-28 瓯锟科技温州有限公司 Device for compounding powder and metal plate
CN112846477B (en) * 2020-12-29 2022-06-28 瓯锟科技温州有限公司 Device for compounding powder and metal plate
CN112691770A (en) * 2021-01-12 2021-04-23 江苏智微新材料科技有限公司 Preparation process of copper oxide powder material special for semiconductor
CN112691770B (en) * 2021-01-12 2022-04-01 江苏智微新材料科技有限公司 Preparation process of copper oxide powder material special for semiconductor
CN116213010A (en) * 2023-03-27 2023-06-06 兰州兰煤节净能源有限公司 Grinding mechanism applied to pulverized coal production
CN116213010B (en) * 2023-03-27 2023-07-18 兰州兰煤节净能源有限公司 Grinding mechanism applied to pulverized coal production

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