CN109974415B - A buggy drying-machine that is used for coal mining industry's feeding and ejection of compact of being convenient for - Google Patents
A buggy drying-machine that is used for coal mining industry's feeding and ejection of compact of being convenient for Download PDFInfo
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- CN109974415B CN109974415B CN201910162990.1A CN201910162990A CN109974415B CN 109974415 B CN109974415 B CN 109974415B CN 201910162990 A CN201910162990 A CN 201910162990A CN 109974415 B CN109974415 B CN 109974415B
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- 239000003245 coal Substances 0.000 title claims abstract description 60
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 22
- 230000001105 regulatory effect Effects 0.000 description 17
- 239000007787 solid Substances 0.000 description 16
- 238000000151 deposition Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002036 drum drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- 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
- F26B25/08—Parts thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a pulverized coal dryer convenient for feeding and discharging for coal mining industry, which comprises a base, a controller, a sealing plate, a lifting mechanism, a storage mechanism, an exhaust pipe, a shell, an infrared lamp tube and two support legs, wherein the lifting mechanism comprises a first motor and two driving components, the driving components comprise a bearing, a screw rod, a driving block and a driving rod, the storage mechanism comprises a swinging component, an adjusting plate and a storage component, the storage component comprises a second motor, a turntable, a screen, a fixed ring and a sealing unit, the pulverized coal dryer convenient for feeding and discharging for coal mining industry can conveniently drive the adjusting plate to lift and the screen to incline by matching the lifting mechanism with the swinging component, the feeding and the discharging of pulverized coal are convenient, moreover, the storage mechanism drives the pulverized coal to uniformly receive the infrared radiation of the infrared lamp tube, the pulverized coal is uniformly heated, the moisture is evaporated, and when the pulverized coal is, the spiral scraper is not needed to act on the pulverized coal, pulverized coal crushing is avoided, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of coal chemical equipment, in particular to a pulverized coal dryer which is used for coal mining industry and is convenient for feeding and discharging.
Background
The coal powder dryer is also called a rotary drum drying agent, and is widely applied to materials of slag limestone, coal powder, slag and clay in public-dry industries of building materials, metallurgy, cement industry and coal and mine industry. The heat source of the pulverized coal dryer comes from a combustion device and adopts a concurrent heating mode. Therefore, the materials to be dried enter the cylinder body from the feeding box and the feeding chute, and are pushed backwards by the spiral shoveling plate. Because the dryer is placed in an inclined mode, materials flow to the rear end under the action of gravity and rotation on the one hand, and on the other hand, the materials are repeatedly picked up by the picking plate and are brought to the upper end to be continuously scattered, so that the materials form an even curtain in the cylinder, the materials fully exchange heat with hot air in the cylinder, and the contained moisture is gradually dried due to repeated scattering of the materials, so that the drying purpose is achieved.
According to the operation principle of the pulverized coal dryer, in the drying process, the spiral shoveling plate is required to act on pulverized coal, the pulverized coal rotates inside a roller of the dryer at a certain speed, and after the spiral shoveling plate acts on the pulverized coal, the pulverized coal is further crushed easily to form coal dust which floats in the air to influence the surrounding air environment.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the pulverized coal dryer which is used for the coal mining industry and is convenient for feeding and discharging is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the pulverized coal dryer comprises a base, a controller, a sealing plate, a lifting mechanism, a storage mechanism, an exhaust pipe, a shell, an infrared lamp tube and two support legs, wherein two sides of the shell are fixed above the base through the two support legs respectively, the opening of the shell faces downwards, the exhaust pipe is fixed on one side of the shell, the infrared lamp tube is fixed at the top in the shell, the storage mechanism, the sealing plate and the lifting mechanism are sequentially arranged above the base from top to bottom, the controller is fixed at one end of the sealing plate, a PLC is arranged in the controller, and the infrared lamp tube is electrically connected with the PLC;
the lifting mechanism comprises a first motor and two driving components, the first motor is electrically connected with the PLC, the two driving components are respectively positioned on two sides of the first motor, each driving component comprises a bearing, a screw rod, a driving block and a driving rod, the first motor and the bearings are fixed above the base, the first motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the driving block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the joint of the driving block and the screw rod, the driving block is hinged with the sealing plate through the driving rod, and the sealing plate is sleeved on the support leg;
deposit the mechanism from down and including swing subassembly, regulating plate and deposit the subassembly in proper order, the swing subassembly is connected with the regulating plate transmission, it includes second motor, carousel, screen cloth, solid fixed ring and sealed unit to deposit the subassembly, the top at the regulating plate is fixed to the second motor, the second motor is connected with the PLC electricity, the second motor is connected with the carousel transmission, the shape of screen cloth is the cylinder shape of face, the both ends of screen cloth respectively with carousel and solid fixed ring fixed connection, sealed unit is located solid fixed ring's one side of keeping away from the screen cloth.
Preferably, in order to drive the adjusting plate to rotate, the swinging assembly comprises a supporting rod, a third motor, a first connecting rod and a second connecting rod, the supporting rod and the third motor are fixed above the sealing plate, the top end of the supporting rod is in transmission connection with the adjusting plate, the third motor is electrically connected with the PLC, the third motor is in transmission connection with the first connecting rod, and the first connecting rod is hinged to the adjusting plate through the second connecting rod.
Preferably, in order to secure the driving force of the third motor, the third motor is a dc servo motor.
Preferably, in order to realize the sealed of solid fixed ring, sealed unit includes cylinder, linkage unit and sealed piece, linkage unit is located between cylinder and the sealed piece, sealed piece is located one side that is close to solid fixed ring of linkage unit, the cylinder body level of cylinder is fixed on the regulating plate, the cylinder is connected with the PLC electricity, the gas pole of cylinder passes through linkage unit and is connected with sealed piece.
Preferably, in order to drive the sealing block to move and facilitate the rotation of the sealing block, the connecting unit comprises a connecting ring, a plurality of connecting frames and two clamping plates, the connecting ring is sleeved on the air rod of the air cylinder, the two clamping plates are respectively positioned at two ends of the connecting ring, the clamping plates are fixed on the air rod of the air cylinder, the connecting frames are circumferentially and uniformly distributed on the periphery of the connecting ring, and the connecting ring is fixedly connected with the sealing block through the connecting frames.
Preferably, in order to ensure the sealing performance, the sealing block is in the shape of a conical cylinder, the outer diameter of one end of the sealing block close to the screen is smaller than the inner diameter of the fixing ring, and the outer diameter of the other end of the sealing block is larger than the inner diameter of the fixing ring.
Preferably, in order to accelerate drying, an opening is formed in the center of the sealing plate, a fan is arranged in the opening, the periphery of the fan is connected with the inner wall of the opening in a sealing mode, and the fan is electrically connected with the PLC.
Preferably, in order to detect the drying degree, a hygrometer is arranged in the exhaust pipe, and the hygrometer is electrically connected with the PLC.
Preferably, in order to assist the fixed ring of support and the screen cloth to rotate, the storage assembly further comprises a support ring, the support ring is fixed above the adjusting plate, and the support ring is sleeved on the fixed ring.
Preferably, in order to reduce friction borne by the fixing ring during rotation, a plurality of notches are formed in the inner side of the support ring, the notches are circumferentially and uniformly distributed on the inner wall of the support ring, balls are arranged in the notches, the notches are matched with the balls, the center of the ball is located in the notch, and the ball abuts against the periphery of the fixing ring.
The pulverized coal dryer for the coal mining industry, which is convenient for feeding and discharging, has the advantages that the lifting mechanism is matched with the swing assembly to conveniently drive the adjusting plate to lift and the screen to tilt, so that the feeding and discharging of pulverized coal are convenient, and moreover, the storage mechanism drives the pulverized coal to uniformly receive the infrared radiation of the infrared lamp tube, so that the pulverized coal is uniformly heated, water is evaporated, and a spiral scraper is not required to act on the pulverized coal during drying, so that the pulverized coal is prevented from being crushed, and further the practicability of the device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a pulverized coal drying machine for coal mining industry convenient for feeding and discharging according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of a connection structure of a fixing ring and a support ring of the pulverized coal dryer for coal mining industry convenient for feeding and discharging according to the present invention;
in the figure: 1. the device comprises a base, 2, a controller, 3, a sealing plate, 4, an exhaust pipe, 5, a shell, 6, an infrared lamp tube, 7, a support leg, 8, a first motor, 9, a bearing, 10, a screw rod, 11, a driving block, 12, a driving rod, 13, an adjusting plate, 14, a second motor, 15, a rotating disc, 16, a screen, 17, a fixing ring, 18, a support rod, 19, a third motor, 20, a first connecting rod, 21, a second connecting rod, 22, an air cylinder, 23, a sealing block, 24, a connecting ring, 25, a connecting frame, 26, a clamping plate, 27, a fan, 28, a hygrometer, 29, a support ring and 30 balls.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a pulverized coal dryer for coal mining industry, which is convenient for feeding and discharging, comprises a base 1, a controller 2, a sealing plate 3, a lifting mechanism, a storage mechanism, an exhaust pipe 4, a shell 5, an infrared lamp tube 6 and two support legs 7, wherein two sides of the shell 5 are respectively fixed above the base 1 through the two support legs 7, the shell 5 has a downward opening, the exhaust pipe 4 is fixed on one side of the shell 5, the infrared lamp tube 6 is fixed on the top of the shell 5, the storage mechanism, the sealing plate 3 and the lifting mechanism are sequentially arranged above the base 1 from top to bottom, the controller 2 is fixed at one end of the sealing plate 3, a PLC is arranged in the controller 2, and the infrared lamp tube 6 is electrically connected with the PLC;
when the staff uses this equipment, through 2 operating means of controller, equipment starts, the mechanism of depositing of drive closing plate 3 and closing plate 3 top by elevating system moves down, reduce the position of depositing the mechanism, deposit the mechanism adjustment, be convenient for place the buggy, then elevating system drives closing plate 3 rebound, plug up behind the opening of shell 5 below, the infrared lamp tube 6 at top starts in the PLC control shell 5, the mechanism of depositing of below radiates the infrared ray, make the buggy heated, the evaporation of water, it is outside through 4 discharge apparatus of blast pipe, realize after drying, drive closing plate 3 rebound by elevating system again, can make things convenient for the dry buggy ejection of compact through depositing the mechanism adjustment.
As shown in fig. 1-2, the lifting mechanism includes a first motor 8 and two driving assemblies, the first motor 8 is electrically connected to the PLC, the two driving assemblies are respectively located at two sides of the first motor 8, the driving assemblies include a bearing 9, a lead screw 10, a driving block 11 and a driving rod 12, the first motor 8 and the bearing 9 are both fixed above the base 1, the first motor 8 is in transmission connection with one end of the lead screw 10, the other end of the lead screw 10 is arranged in the bearing 9, the driving block 11 is sleeved on the lead screw 10, a connection portion of the driving block 11 and the lead screw 10 is provided with a thread matching with the lead screw 10, the driving block 11 is hinged to the sealing plate 3 through the driving rod 12, and the sealing plate 3 is sleeved on the supporting leg 7;
the first motor 8 of PLC control starts, lead screw 10 in the drive assembly that drives both sides is rotatory under the supporting role of bearing 9, lead screw 10 passes through the screw thread and acts on drive block 11, make drive block 11 remove along the axis direction of lead screw 10, drive closing plate 3 through actuating lever 12 and go up and down, when two drive blocks 11 are close to each other, closing plate 3 moves down along the direction of two stabilizer blades 7, be convenient for to place the buggy in depositing the mechanism, or collect the dry buggy of accomplishing from depositing the mechanism, when two drive blocks 11 keep away from each other, actuating lever 12 promotes closing plate 3 along stabilizer blade 7's direction rebound, make and deposit the mechanism and be located inside sealed shell 5, be convenient for carry out the stoving effect.
As shown in fig. 1, it includes swing subassembly, regulating plate 13 and deposits the subassembly from bottom to top in proper order to deposit the mechanism, the swing subassembly is connected with the transmission of regulating plate 13, it includes second motor 14, carousel 15, screen cloth 16, solid fixed ring 17 and sealed unit to deposit the subassembly, second motor 14 is fixed in the top of regulating plate 13, second motor 14 is connected with the PLC electricity, second motor 14 is connected with the transmission of carousel 15, screen cloth 16's shape is the cylinder face shape, screen cloth 16's both ends respectively with carousel 15 and solid fixed ring 17 fixed connection, sealed unit is located the one side of keeping away from screen cloth 16 of solid fixed ring 17.
In the storage mechanism, whether one side of the fixing ring 17, which is far away from the screen 16, is sealed or not can be controlled through the sealing unit, the adjusting plate 13 can be driven to rotate by the swinging assembly, the direction of the adjusting plate 13 is changed, and the inner sides of the rotary disc 15 and the screen 16 can be used for placing pulverized coal. When the buggy is placed to needs, the swing subassembly drives regulating plate 13 and rotates, make the distance height that is close to the one end of sealed unit of regulating plate 13 be greater than the height of the other end of regulating plate 13, then sealed unit control solid fixed ring 17 is opened, drop into the buggy to the inboard of solid fixed ring 17, can make the buggy fall on the inboard of screen cloth 16 along the screen cloth 16 of slope, and lean on carousel 15, when the stoving completion needs the ejection of compact, the swing subassembly drives regulating plate 13 and rotates, make the distance height that is close to the one end of sealed unit of regulating plate 13 is less than the height of the other end of regulating plate 13, sealed unit opens solid fixed ring 17, can make the buggy along the screen cloth 16 of slope landing downwards, make things. When carrying out the stoving operation, PLC control second motor 14 starts, drive carousel 15 and rotate, make screen cloth 16 rotatory, the inboard buggy of screen cloth 16 of being convenient for evenly receives the infrared irradiation of infrared lamp tube 6 radiation, it is even to make the buggy be heated, water evaporation is discharged from blast pipe 4, swing subassembly drives regulating plate 13 simultaneously and swings, make the buggy roll in screen cloth 16, further guarantee that the buggy is heated evenly, compare in traditional stoving mode, this equipment is when drying, need not to be used in the buggy with the help of the spiral shoveling plate, avoid the buggy cracked.
As shown in fig. 2, the swing assembly includes a supporting rod 18, a third motor 19, a first connecting rod 20 and a second connecting rod 21, the supporting rod 18 and the third motor 19 are both fixed above the sealing plate 3, the top end of the supporting rod 18 is in transmission connection with the adjusting plate 13, the third motor 19 is electrically connected with the PLC, the third motor 19 is in transmission connection with the first connecting rod 20, and the first connecting rod 20 is hinged to the adjusting plate 13 through the second connecting rod 21.
The PLC controls the third motor 19 to start, so as to drive the first connecting rod 20 to rotate, and the first connecting rod 20 acts on the adjusting plate 13 through the second connecting rod 21, so that the adjusting plate 13 can rotate along the top end of the supporting rod 18.
Preferably, the third motor 19 is a dc servo motor in order to ensure the driving force of the third motor 19 by utilizing the characteristic that the driving force of the dc servo motor is strong.
As shown in fig. 3, the sealing unit includes a cylinder 22, a connecting unit and a sealing block 23, the connecting unit is located between the cylinder 22 and the sealing block 23, the sealing block 23 is located on one side of the connecting unit close to the fixing ring 17, the cylinder body of the cylinder 22 is horizontally fixed on the adjusting plate 13, the cylinder 22 is electrically connected with the PLC, and the air rod of the cylinder 22 is connected with the sealing block 23 through the connecting unit.
Preferably, in order to drive the sealing block 23 to move and facilitate the rotation of the sealing block 23, the connecting unit includes a connecting ring 24, a plurality of connecting frames 25 and two clamping plates 26, the connecting ring 24 is sleeved on the gas rod of the cylinder 22, the two clamping plates 26 are respectively located at two ends of the connecting ring 24, the clamping plates 26 are fixed on the gas rod of the cylinder 22, the connecting frames 25 are uniformly distributed on the periphery of the connecting ring 24 in the circumferential direction, and the connecting ring 24 is fixedly connected with the sealing block 23 through the connecting frames 25. When the gas pole of cylinder 22 removed, the gas pole drove splint 26 and removes, utilize two splint 26 restriction go-between 24, thereby drive go-between 24 and remove, because go-between 24 passes through link 25 and sealed piece 23 fixed connection, thereby drive sealed piece 23 and remove, fill in fixed ring 17 inside back when sealed piece 23, along with screen cloth 16 drives fixed ring 17 rotatory, sealed piece 23 is following rotatoryly, drive the axis rotation of the gas pole of go-between 24 along cylinder 22 through link 25.
Preferably, in order to ensure the sealing performance, the sealing block 23 has a conical cylinder shape, an outer diameter of one end of the sealing block 23 close to the screen 16 is smaller than an inner diameter of the fixing ring 17, and an outer diameter of the other end of the sealing block 23 is larger than the inner diameter of the fixing ring 17. By adopting the design of the conical cylinder, one side of the sealing block 23, which is far away from the cylinder 22, is convenient to be plugged into the inner side of the fixing ring 17, and the sealing property of the fixing ring 17 is ensured.
Preferably, in order to accelerate drying, an opening is formed in the center of the sealing plate 3, a fan 27 is arranged in the opening, the periphery of the fan 27 is connected with the inner wall of the opening in a sealing manner, and the fan 27 is electrically connected with the PLC. When drying, the PLC controls external air to enter the shell 5, the air in the shell 5 flows, moisture generated during drying operation is taken away, and drying is accelerated.
Preferably, in order to detect the drying degree, a hygrometer 28 is provided in the exhaust duct 4, and the hygrometer 28 is electrically connected to the PLC. Utilize hygrometer 28 to detect the exhaust air humidity of blast pipe 4 to give PLC with air humidity transfer, PLC detects the stoving degree of buggy according to exhaust air humidity size.
Preferably, in order to assist the rotation of the support fixing ring 17 and the screen 16, the storage assembly further comprises a support ring 29, the support ring 29 is fixed above the adjusting plate 13, and the support ring 29 is sleeved on the fixing ring 17. The fixing ring 17 is supported by a support ring 29 fixed to the adjusting plate 13, and the end of the screen 16 remote from the second motor 14 is prevented from being inclined downward by a downward pressure, thereby ensuring the stability of the rotation of the screen 16.
As shown in fig. 4, the inner side of the support ring 29 is provided with a plurality of notches, the notches are circumferentially and uniformly distributed on the inner wall of the support ring 29, the notches are internally provided with balls 30, the notches are matched with the balls 30, the center of the ball 30 is located in the notch, and the ball 30 abuts against the periphery of the fixed ring 17.
The fixing ring 17 is in contact with the balls 30 in the rotation process of the screen 16 to drive the balls 30 to roll in the notches, so that the friction force borne by the fixing ring 17 is converted into the friction force from the rolling of the balls 30, and the resistance force borne by the rotation of the screen 16 is reduced.
In this buggy drying-machine use, can realize closing plate 3 and the lift of depositing the mechanism through lifting unit, when closing plate 3 lapse, the swing subassembly drives regulating plate 13 upwards or the downward sloping, then solid fixed ring 17 is opened to sealed unit, during the tilt up, can conveniently drop into the buggy in to screen cloth 16, during the downward sloping, can conveniently discharge the buggy after the drying, moreover, in the drying process, solid fixed ring 17 is plugged up to sealed unit, second motor 14 drives the rotatory in-process of screen cloth 16, the swing subassembly drives regulating plate 13 and swings, make the buggy in the screen cloth 16 evenly accept infrared illumination, guarantee to be heated evenly, avoid the buggy to receive external force and smash simultaneously, the practicality of equipment has been improved.
Compared with the prior art, this a buggy drying-machine for coal mining industry be convenient for feeding and the ejection of compact can conveniently drive regulating plate 13 and go up and down and screen cloth 16 slope through elevating system cooperation swing subassembly, make things convenient for the feeding and the ejection of compact of buggy, moreover, drive the infrared radiation that infrared fluorescent tube 6 was evenly accepted to the buggy through depositing the mechanism, it is even to make the buggy be heated, the evaporation of water, when drying, need not spiral scraper blade effect on the buggy, avoid the buggy to smash, and then improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A pulverized coal dryer convenient for feeding and discharging for coal mining industry is characterized by comprising a base (1), a controller (2), a sealing plate (3), a lifting mechanism, a storage mechanism, an exhaust pipe (4), a shell (5), an infrared lamp tube (6) and two support legs (7), two sides of the shell (5) are respectively fixed above the base (1) through two support legs (7), the opening of the shell (5) is downward, the exhaust pipe (4) is fixed at one side of the shell (5), the infrared lamp tube (6) is fixed at the top in the shell (5), the storage mechanism, the sealing plate (3) and the lifting mechanism are sequentially arranged above the base (1) from top to bottom, the controller (2) is fixed at one end of the sealing plate (3), a PLC is arranged in the controller (2), and the infrared lamp tube (6) is electrically connected with the PLC;
the lifting mechanism comprises a first motor (8) and two driving components, the first motor (8) is electrically connected with the PLC, the two driving components are respectively positioned at two sides of the first motor (8), the driving component comprises a bearing (9), a screw rod (10), a driving block (11) and a driving rod (12), the first motor (8) and the bearing (9) are both fixed above the base (1), the first motor (8) is in transmission connection with one end of a screw rod (10), the other end of the screw rod (10) is arranged in a bearing (9), the driving block (11) is sleeved on the screw rod (10), the connecting part of the driving block (11) and the screw rod (10) is provided with a thread matched with the screw rod (10), the driving block (11) is hinged with the sealing plate (3) through the driving rod (12), and the sealing plate (3) is sleeved on the supporting leg (7);
the storage mechanism sequentially comprises a swinging assembly, an adjusting plate (13) and a storage assembly from bottom to top, the swinging assembly is in transmission connection with the adjusting plate (13), the storage assembly comprises a second motor (14), a rotary disc (15), a screen (16), a fixing ring (17) and a sealing unit, the second motor (14) is fixed above the adjusting plate (13), the second motor (14) is electrically connected with a PLC (programmable logic controller), the second motor (14) is in transmission connection with the rotary disc (15), the screen (16) is in a cylindrical shape, two ends of the screen (16) are fixedly connected with the rotary disc (15) and the fixing ring (17) respectively, and the sealing unit is located on one side, far away from the screen (16), of the fixing ring (17);
the swing assembly comprises a supporting rod (18), a third motor (19), a first connecting rod (20) and a second connecting rod (21), wherein the supporting rod (18) and the third motor (19) are fixed above the sealing plate (3), the top end of the supporting rod (18) is in transmission connection with the adjusting plate (13), the third motor (19) is electrically connected with the PLC, the third motor (19) is in transmission connection with the first connecting rod (20), and the first connecting rod (20) is hinged to the adjusting plate (13) through the second connecting rod (21).
2. The pulverized coal dryer for coal mining industry for facilitating the feeding and discharging as claimed in claim 1, characterized in that the third motor (19) is a dc servo motor.
3. The pulverized coal dryer for coal mining industry convenient for feeding and discharging as claimed in claim 1, characterized in that the sealing unit comprises a cylinder (22), a connecting unit and a sealing block (23), the connecting unit is located between the cylinder (22) and the sealing block (23), the sealing block (23) is located on one side of the connecting unit close to the fixing ring (17), the cylinder body of the cylinder (22) is horizontally fixed on the adjusting plate (13), the cylinder (22) is electrically connected with the PLC, and the air rod of the cylinder (22) is connected with the sealing block (23) through the connecting unit.
4. The pulverized coal drying machine convenient for feeding and discharging in the coal mining industry as claimed in claim 3, characterized in that the connection unit comprises a connection ring (24), a plurality of connection frames (25) and two clamping plates (26), the connection ring (24) is sleeved on the gas rod of the cylinder (22), the two clamping plates (26) are respectively located at two ends of the connection ring (24), the clamping plates (26) are fixed on the gas rod of the cylinder (22), the connection frames (25) are circumferentially and uniformly distributed at the periphery of the connection ring (24), and the connection ring (24) is fixedly connected with the sealing block (23) through the connection frames (25).
5. The pulverized coal dryer for coal mining industry convenient for feeding and discharging as claimed in claim 3, characterized in that the shape of the sealing block (23) is a conical cylinder, the outer diameter of one end of the sealing block (23) close to the screen (16) is smaller than the inner diameter of the fixing ring (17), and the outer diameter of the other end of the sealing block (23) is larger than the inner diameter of the fixing ring (17).
6. The pulverized coal dryer for coal mining industry convenient for feeding and discharging as claimed in claim 1, characterized in that the center of the sealing plate (3) is provided with an opening, a fan (27) is arranged in the opening, the periphery of the fan (27) is hermetically connected with the inner wall of the opening, and the fan (27) is electrically connected with the PLC.
7. The pulverized coal dryer facilitating feeding and discharging for coal mining industry as claimed in claim 1, wherein a hygrometer (28) is provided in the exhaust pipe (4), and the hygrometer (28) is electrically connected with the PLC.
8. The pulverized coal dryer for coal mining industry convenient for feeding and discharging as claimed in claim 1, characterized in that the storage assembly further comprises a support ring (29), the support ring (29) is fixed above the adjusting plate (13), and the support ring (29) is sleeved on the fixing ring (17).
9. The pulverized coal dryer for coal mining industry convenient for feeding and discharging as claimed in claim 8, characterized in that the inside of the support ring (29) is provided with a plurality of notches, the notches are circumferentially and uniformly distributed on the inner wall of the support ring (29), the notches are internally provided with balls (30), the notches are matched with the balls (30), the center of the ball (30) is located in the notch, and the ball (30) is abutted against the periphery of the fixing ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162990.1A CN109974415B (en) | 2019-03-05 | 2019-03-05 | A buggy drying-machine that is used for coal mining industry's feeding and ejection of compact of being convenient for |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910162990.1A CN109974415B (en) | 2019-03-05 | 2019-03-05 | A buggy drying-machine that is used for coal mining industry's feeding and ejection of compact of being convenient for |
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| Publication Number | Publication Date |
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| CN109974415A CN109974415A (en) | 2019-07-05 |
| CN109974415B true CN109974415B (en) | 2020-12-15 |
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| CN201910162990.1A Active CN109974415B (en) | 2019-03-05 | 2019-03-05 | A buggy drying-machine that is used for coal mining industry's feeding and ejection of compact of being convenient for |
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Families Citing this family (3)
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| CN110487032A (en) * | 2019-08-05 | 2019-11-22 | 王兴杰 | A kind of energy-saving rotary drying machine for Chemical Manufacture industry |
| CN110686483B (en) * | 2019-09-30 | 2021-05-11 | 江苏冰溶重型机械有限公司 | A buggy drying-machine that is used for coal chemical industry's air pollution prevention |
| CN113124657B (en) * | 2021-04-01 | 2022-07-01 | 赣州市恒源科技股份有限公司 | Neodymium iron boron waste material high temperature drying firing equipment |
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| CN100422677C (en) * | 2006-05-19 | 2008-10-01 | 登封电厂集团铝合金有限公司 | Pulverized coal drying process and apparatus |
| CN208205731U (en) * | 2018-03-25 | 2018-12-07 | 南京恒丰包装材料有限公司 | Drying unit is used in a kind of production of corrugated board corner protector |
| CN208454786U (en) * | 2018-05-31 | 2019-02-01 | 漳州市冰虫环保科技有限公司 | A kind of environment-friendly engineering centrifugal dehumidifier |
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