CN109590076B - A heat dissipation type ball mill that it is efficient to smash for coal chemical industry - Google Patents
A heat dissipation type ball mill that it is efficient to smash for coal chemical industry Download PDFInfo
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- CN109590076B CN109590076B CN201910068824.5A CN201910068824A CN109590076B CN 109590076 B CN109590076 B CN 109590076B CN 201910068824 A CN201910068824 A CN 201910068824A CN 109590076 B CN109590076 B CN 109590076B
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- connecting cover
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1815—Cooling or heating devices
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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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
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- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a heat dissipation type ball mill with high crushing efficiency for coal chemical industry, which comprises a bottom plate, a rotary drum, a bearing seat, a connecting cover and a driving device, wherein the rotary drum is cylindrical, the bottom plate is parallel to the axis of the rotary drum, the bottom plate is arranged below the rotary drum, the connecting cover is covered at one end of the rotary drum, the driving device is in transmission connection with the other end of the rotary drum, the bearing seat is arranged on the rotary drum, the bearing seat is fixed at one side of the bottom plate close to a main body, a heat dissipation mechanism is arranged on the rotary drum, an air exhaust mechanism is arranged on the connecting cover, the heat dissipation mechanism comprises a water tank and at least two heat dissipation rings, the air exhaust mechanism comprises a connecting box, an air pipe, an air exhaust pump, a sealing plate, a sealing plug, a sliding block and two power assemblies, and the heat dissipation type, moreover, the air exhaust mechanism improves the crushing efficiency.
Description
Technical Field
The invention relates to the field of coal chemical equipment, in particular to a heat dissipation type ball mill with high crushing efficiency for coal chemical industry.
Background
The coal chemical industry refers to a process of converting coal into gas, liquid, solid fuel and chemicals by chemical processing with coal as a raw material, wherein a ball mill is one of coal chemical industry devices, the ball mill is a key device for crushing the materials and then crushing the materials, a certain amount of steel balls are filled in a cylinder of the ball mill and serve as grinding media, when the cylinder of the ball mill rotates, the steel balls are attached to a lining plate of the cylinder and taken away by the cylinder under the action of inertia and centrifugal force and friction force, and when the steel balls are taken to a certain height, the steel balls are thrown down under the action of gravity of the steel balls, and the falling grinding bodies crush the materials in the cylinder like a projectile body.
The existing ball mill can generate a large amount of heat in the using process, the ore grinding efficiency is reduced due to overhigh temperature, parts of the ball mill are easy to damage, the reliability is reduced, and moreover, when the materials in the existing ball mill are too much, the probability of contact between the materials and steel balls is reduced, so that the ball milling efficiency is reduced.
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 heat dissipation type ball mill for the coal chemical industry is high in crushing efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: a heat dissipation type ball mill with high crushing efficiency for coal chemical industry comprises a bottom plate, a rotary drum, a bearing seat, a connecting cover and a driving device, wherein the rotary drum is cylindrical, the bottom plate is parallel to the axis of the rotary drum, the bottom plate is arranged below the rotary drum, the connecting cover is covered at one end of the rotary drum, the driving device is in transmission connection with the other end of the rotary drum, the bearing seat is arranged on the rotary drum in the transverse direction, the bearing seat is fixed on one side, close to the rotary drum, of the bottom plate in the vertical direction, a heat dissipation mechanism is arranged on the rotary drum, and an air exhaust mechanism is arranged on the connecting cover;
the heat dissipation mechanism comprises a water tank and at least two heat dissipation rings, the heat dissipation rings and the rotary drum are coaxially arranged, the heat dissipation rings are uniformly arranged on the rotary drum, the heat dissipation rings are positioned on one side, far away from the connecting cover, of the bearing seat, the inner diameter of a ring hole of each heat dissipation ring is equal to the diameter of the rotary drum, the rotary drum penetrates through the ring hole of each heat dissipation ring, the rotary drum is fixedly connected with the heat dissipation rings, the water tank is fixed on one side, close to the rotary drum, of the bottom plate, clean water is arranged in the water tank, and one side, close to the bottom plate;
the air pumping mechanism comprises a connecting box, an air pipe, an air pump, a sealing plate, a sealing plug, a sliding block and two power components, wherein the connecting box is fixed on one side of a connecting cover, which is far away from the rotary drum, the air pipe and the rotary drum are coaxially arranged, a through hole is arranged on the connecting cover, the outer diameter of the through hole is equal to that of the air pipe, the air pipe penetrates through the through hole, a connecting hole is arranged on one side of the connecting box, which is far away from the rotary drum, and is coaxially arranged with the through hole, the aperture of the connecting hole is equal to that of the air pipe, the air pipe penetrates through the connecting hole, one end of the air pipe and one side of the connecting cover, which is close to the rotary drum, are positioned on the same plane, the other end of the air pipe and one side of the connecting box, which is far away, the sealing plate is arranged opposite to the air pipe, the sealing plate is attached to one side, close to the rotary drum, of the connecting cover, the sealing plug is arranged in the air pipe, the sealing plug is fixedly connected with one side, close to the air pipe, of the sealing plate, the sliding block is located in the connecting box, the sliding block is arranged on one side, far away from the rotary drum, of the air suction pump, a through hole is formed in the sliding block, the through hole and the air pipe are arranged coaxially, the aperture of the through hole is larger than the outer diameter of the air pipe, the air pipe penetrates through the through hole, the sliding block is in transmission connection with the sealing plate through.
Preferably, in order to drive the sealing plate to move, the power assembly comprises a power motor, a screw rod and a transmission rod, the screw rod is parallel to the air pipe, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the joint of the sliding block and the screw rod, the power motor is in transmission connection with one end, close to the rotary drum, of the screw rod, the power motor is fixed on one side, away from the rotary drum, of the connecting cover, the transmission rod is parallel to the screw rod, an assembling hole is formed in the connecting cover and is coaxial with the transmission rod, the aperture of the assembling hole is equal to the diameter of the transmission rod, the transmission rod penetrates through the assembling hole, one end of the transmission rod is fixed on one side, close to the connecting cover, of.
Preferably, the screw is coated with a lubricating oil in order to reduce the frictional force between the screw and the slider.
Preferably, the power motor is a servo motor in order to increase the driving force of the power motor.
Preferably, in order to prevent dust from entering the inflator through the air pipe, a dust cover is provided at one end of the air pipe away from the sealing plate.
Preferably, in order to improve the heat dissipation effect, an auxiliary unit is provided in the water tank, the auxiliary unit including a driving gear, a driven gear, a rotating shaft, two connecting bearings, and at least two stirring units, the driving gear is arranged on the rotary drum, the heat dissipation ring is positioned between the driving gear and the bearing seat, the rotating shaft is parallel to the rotating drum, two connecting bearings are respectively arranged at two ends of the rotating shaft, the connecting bearings are fixed on the inner wall of the water tank, the driven gear is arranged on the rotating shaft, the driving gear is meshed with the driven gear, the stirring unit is arranged between two adjacent radiating rings, the stirring unit comprises at least two stirring rods, the axes of the stirring rods are perpendicular to and intersected with the axis of the rotating shaft, the stirring rod is uniformly fixed on the rotating shaft by taking the axis of the rotating shaft as the center, and the stirring rod is positioned in the clean water.
Preferably, the material for manufacturing the drum is titanium alloy in order to improve the strength of the drum.
Preferably, in order to improve the sealing performance between the sealing plug and the air tube, the inner wall of the air tube is coated with sealing grease.
Preferably, in order to facilitate the sealing plug to be matched with the air pipe, a chamfer is arranged on one side of the sealing plug, which is far away from the sealing plate.
Preferably, the drum is coated with heat-dissipating silica gel in order to further improve the heat-dissipating effect.
The heat dissipation type ball mill for the coal chemical industry has the advantages that the heat dissipation type ball mill with high grinding efficiency achieves a heat dissipation effect through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, the heat dissipation mechanism is simple in structure and lower in cost, the grinding efficiency is improved through the air exhaust mechanism, and compared with the existing air exhaust mechanism, the air exhaust mechanism is ingenious in structure and high in practicability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a heat-dissipating ball mill for coal chemical industry having high pulverization efficiency according to the present invention;
FIG. 2 is a sectional view of a heat-dissipating ball mill for coal chemical industry according to the present invention, which has high pulverization efficiency;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the automatic sealing device comprises a base plate, a rotary drum, a bearing seat, a connecting cover, a water tank, a heat dissipation ring, a connecting box, an air pipe, an air pump, a sealing plate, a sealing plug, a sliding block, a power motor, a screw rod, a transmission rod, a dust cover, a driving gear, a driven gear, a rotating shaft, a connecting bearing and a stirring rod, wherein the rotating shaft is 2, the rotating shaft is 3, the connecting cover is 4, the water tank is 5, the heat dissipation ring is 6, the connecting box is 7, the air pipe is 8.
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. 1-2, a heat dissipation ball mill with high pulverizing efficiency for coal chemical industry comprises a bottom plate 1, a rotary drum 2, a bearing seat 3, a connecting cover 4 and a driving device, wherein the rotary drum 2 is cylindrical, the bottom plate 1 is parallel to the axis of the rotary drum 2, the bottom plate 1 is arranged below the rotary drum 2, the connecting cover 4 is arranged at one end of the rotary drum 2, the driving device is in transmission connection with the other end of the rotary drum 2, the bearing seat (3) is arranged on the rotary drum (2) in the transverse direction, the bearing seat (3) is fixed at one side of the bottom plate (1) close to the rotary drum (2) in the vertical direction, a heat dissipation mechanism is arranged on the rotary drum 2, and an air exhaust mechanism is arranged on the connecting cover 4;
install bottom plate 1 to ground wait position, make rotary drum 2 rotate under the supporting role of bearing frame 3 through drive arrangement, reach kibbling effect, it is convenient for the rotary drum 2 heat dissipation to set up the heat dissipation mechanism here, and simultaneously, it is convenient for to improve crushing efficiency to set up air exhaust mechanism.
As shown in fig. 2, the heat dissipation mechanism includes a water tank 5 and at least two heat dissipation rings 6, the heat dissipation rings 6 are coaxially disposed with the rotary drum 2, the heat dissipation rings 6 are uniformly disposed on the rotary drum 2, the heat dissipation rings 6 are located on one side of the bearing block 3 away from the connection cover 4, an inner diameter of a ring hole of the heat dissipation rings 6 is equal to a diameter of the rotary drum 2, the rotary drum 2 passes through a ring hole of the heat dissipation rings 6, the rotary drum 2 is fixedly connected with the heat dissipation rings 6, the water tank 5 is fixed on one side of the bottom plate 1 close to the rotary drum, clean water is disposed in the water tank 5, and one side of the heat dissipation rings 6 close to the bottom plate 1;
the heat generated by the rotating drum 2 is transferred to the heat dissipation ring 6 when rotating, and the heat on the heat dissipation ring 6 is transferred to clean water through the contact of the heat dissipation ring 6 and the clean water in the water tank 5, and the heat is absorbed by the clean water, so that the heat dissipation effect is achieved.
As shown in fig. 3, the air pumping mechanism includes a connection box 7, an air pipe 8, an air pump 9, a sealing plate 10, a sealing plug 11, a slider 12 and two power assemblies, the connection box 7 is fixed on one side of the connection cover 4 far from the rotary drum, the air pipe 8 is coaxially arranged with the rotary drum 2, the connection cover 4 is provided with a through hole, the through hole is equal to the outer diameter of the air pipe 8, the air pipe 8 passes through the through hole, one side of the connection box 7 far from the rotary drum 2 is provided with a connection hole, the connection hole is coaxially arranged with the through hole, the aperture of the connection hole is equal to the aperture of the air pipe 8, the air pipe 8 passes through the connection hole, one end of the air pipe 8 and one side of the connection cover 4 close to the rotary drum 2 are in the same plane, the other end of the air pipe 8 and one side of the connection box, the utility model discloses a rotary drum of air pump 9, including sealing plate 10, sealing plate 8, slider 12, bleeder pump 12, sealing plate 10 and trachea 8, sealing plate 10 and the laminating of the one side of connecting cover 4 that is close to rotary drum 2, sealing plug 11 sets up in trachea 8, sealing plug 11 and sealing plate 10 be close to one side fixed connection of trachea 8, slider 12 is located connecting box 7, slider 12 sets up the one side of keeping away from rotary drum 2 at bleeder pump 9, be equipped with the through hole on slider 12, the through hole sets up with trachea 8 is coaxial, the aperture of through hole is greater than trachea 8's external diameter, trachea 8 passes the through hole, slider 12 passes through power component and sealing plate 10 transmission connection, and two power component are symmetrical about trachea 8's axis.
Can make slider 12 drive closing plate 10 remove towards keeping away from 4 directions of connecting lid through power component, make sealing plug 11 and trachea 8 separation, rethread aspiration pump 9 operation, make the air in rotary drum 2 discharge through trachea 8, after finishing bleeding, rethread power component makes sealing plug 11 reset, make and reach vacuum state in the rotary drum 2, vacuum state's lower material is more loose, the more crushing of being convenient for, here, what connecting box 7 was played the effect of protection.
Preferably, in order to drive the sealing plate 10 to move, the power assembly comprises a power motor 13, a screw 14 and a transmission rod 15, the screw rod 14 is parallel to the air pipe 8, the slide block 12 is sleeved on the screw rod 14, a thread matched with the screw rod 14 is arranged at the joint of the slide block 12 and the screw rod 14, the power motor 13 is in transmission connection with one end of the screw rod 14 close to the rotary drum 2, the power motor 13 is fixed on one side of the connecting cover 4 far away from the rotary drum 2, the transmission rod 15 is parallel to the screw rod 14, the connecting cover 4 is provided with an assembling hole, the assembling hole and the transmission rod 15 are coaxially arranged, the diameter of the assembly hole is equal to the diameter of the transmission rod 15, the transmission rod 15 passes through the assembly hole, one end of the transmission rod 15 is fixed on one side of the sealing plate 10 close to the connecting cover 4, and the other end of the transmission rod 15 is fixed on the sliding block 12.
The power assembly is mainly used for driving the sealing plate 10 to move, the power motor 13 operates to enable the screw rod 14 to rotate, so that the sliding block 12 moves on the screw rod 14 along the axial direction of the screw rod 14, and the sliding block 12 moves to drive the sealing plate 10 to move through the transmission rod 15.
Preferably, in order to reduce the friction between the screw 14 and the slider 12, the screw 14 is coated with a lubricating oil.
Here, the lubricating oil functions to reduce the frictional force between the screw 14 and the slider 12 and improve the smoothness of movement of the slider 12.
Preferably, the power motor 13 is a servo motor in order to increase the driving force of the power motor 13.
The servo motor has strong overload resistance, can bear the load three times of the rated torque, and improves the driving force of the power motor 13.
Preferably, to prevent dust from entering the inflator through the air tube 8, the end of the air tube 8 remote from the sealing plate 10 is provided with a dust cover 16.
The dust cover 16 mainly filters dust to prevent the dust from entering the inflator through the air pipe 8 and causing damage to the inflator.
As shown in fig. 4, an auxiliary unit is arranged in the water tank 5, the auxiliary unit comprises a driving gear 17, a driven gear 18, a rotating shaft 19, two connecting bearings 20 and at least two stirring units, the driving gear 17 is mounted on the rotating drum 2, the heat dissipation rings 6 are positioned between the driving gear 17 and the bearing seat 3, the rotating shaft 19 is parallel to the rotating drum 2, the two connecting bearings 20 are respectively mounted at two ends of the rotating shaft 19, the connecting bearings 20 are fixed on the inner wall of the water tank 5, the driven gear 18 is mounted on the rotating shaft 19, the driving gear 17 is engaged with the driven gear 18, the stirring units are arranged between two adjacent heat dissipation rings 6, the stirring units comprise at least two stirring rods 21, the axes of the stirring rods 21 are perpendicular to and intersect with the axis of the rotating shaft 19, the stirring rods 21 are uniformly fixed on the rotating shaft 19 with the axis of the rotating, the stirring rod 21 is positioned in the clean water.
The effect that sets up the auxiliary unit here is that the radiating effect is improved, and the rotation of rotary drum 2 drives driven gear 18 through drive gear 17 and rotates to make axis of rotation 19 drive the stirring rod 21 under the supporting role of connecting bearing 20 and rotate, make the stirring rod 21 stir the clear water in the basin 5, thereby improve the clear water and absorb the thermal degree of consistency of cooling ring 6, improved the radiating effect.
Preferably, the material for manufacturing the drum 2 is a titanium alloy in order to improve the strength of the drum 2.
The titanium alloy has the characteristics of high strength, corrosion resistance and the like, so that the strength of the rotary drum 2 is improved.
Preferably, in order to improve the sealing performance between the sealing plug 11 and the air tube 8, the inner wall of the air tube 8 is coated with sealing grease.
The sealing grease has the function of reducing the gap between the sealing plug 11 and the air pipe 8 and improving the sealing performance between the sealing plug 11 and the air pipe 8.
Preferably, in order to facilitate the matching of the sealing plug 11 with the air tube 8, the side of the sealing plug 11 facing away from the sealing plate 10 is chamfered.
The chamfer is provided mainly for facilitating the matching of the sealing plug 11 and the air pipe 8 and preventing the sealing plug 11 and the air pipe 8 from being locked by burrs.
Preferably, the drum 2 is coated with a heat-dissipating silica gel in order to further enhance the heat-dissipating effect.
The heat conduction silica gel has good heat conduction performance, can be convenient for the heat dissipation of the rotary drum 2, and further improves the heat dissipation effect.
In this equipment use, the user will connect lid 4 earlier and open, place the material in rotary drum 2, will connect lid 4 and rotary drum 2 to cover tightly afterwards, make rotary drum 2 and connect lid 4 and keep the state sealed, through the operation of control motor power 13 afterwards, make closing plate 10 drive sealing plug 11 and trachea 8 separation, make aspiration pump 9 operation again, make the interior vacuum that forms of rotary drum 2, later control motor power 13 makes closing plate 10 reset, make closing plug 11 block up trachea 8, accomplish sealed once more.
Here, through with the inside vacuum that realizes of rotary drum 2, because of the material is comparatively loose under the effect of negative pressure, smashes more easily to crushing efficiency has been improved, simultaneously, rotary drum 2 is at the pivoted in-process, absorbs the heat on rotary drum 2 through cooling ring 6, and the heat of cooling ring 6 passes to the clear water in the basin 5 again, absorbs the heat on cooling ring 6 through the clear water, thereby has realized the heat dissipation to rotary drum 2.
Compared with the prior art, this a heat dissipation type ball mill that is used for high of coal chemical industry crushing efficiency has reached the radiating effect through heat dissipation mechanism, compares with current heat dissipation mechanism, and this heat dissipation mechanism simple structure, the cost is lower, and not only, still improved kibbling efficiency through air exhaust mechanism, compare with current air exhaust mechanism, should air exhaust mechanism structure ingenious, and the practicality is higher.
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 (4)
1. A heat dissipation type ball mill with high crushing efficiency for coal chemical industry comprises a bottom plate (1), a rotary drum (2), a bearing seat (3), a connecting cover (4) and a driving device, wherein the rotary drum (2) is cylindrical, the bottom plate (1) is parallel to the axis of the rotary drum (2), the bottom plate (1) is arranged below the rotary drum (2), the connecting cover (4) is arranged at one end of the rotary drum (2) in a covering mode, the driving device is in transmission connection with the other end of the rotary drum (2), the bearing seat (3) is arranged on the rotary drum (2) in the transverse direction, and the bearing seat (3) is fixed at one side, close to the rotary drum (2), of the bottom plate (1) in the vertical direction;
the heat dissipation mechanism comprises a water tank (5) and at least two heat dissipation rings (6), the heat dissipation rings (6) and the rotary drum (2) are coaxially arranged, the heat dissipation rings (6) are uniformly arranged on the rotary drum (2), the heat dissipation rings (6) are positioned on one side, far away from the connecting cover (4), of the bearing seat (3), the inner diameter of a ring hole of each heat dissipation ring (6) is equal to the diameter of the rotary drum (2), the rotary drum (2) penetrates through the ring hole of each heat dissipation ring (6), the rotary drum (2) is fixedly connected with the heat dissipation rings (6), the water tank (5) is fixed on one side, close to the rotary drum (2), of the bottom plate (1), clear water is arranged in the water tank (5), and one side, close to the bottom plate (1), of each heat dissipation ring (6) is positioned in the clear;
the air exhaust mechanism comprises a connecting box (7), an air pipe (8), an air exhaust pump (9), a sealing plate (10), a sealing plug (11), a sliding block (12) and two power components, wherein the connecting box (7) is fixed on one side of the connecting cover (4) far away from the rotary drum (2), the air pipe (8) and the rotary drum (2) are coaxially arranged, a through hole is formed in the connecting cover (4), the through hole is equal to the outer diameter of the air pipe (8), the air pipe (8) penetrates through the through hole, a connecting hole is formed in one side of the connecting box (7) far away from the rotary drum (2), the connecting hole and the through hole are coaxially arranged, the aperture of the connecting hole is equal to the aperture of the air pipe (8), the air pipe (8) penetrates through the connecting hole, one end of the air pipe (8) and one side of the connecting cover (4) close to the rotary drum (2) are located on the same plane, the other end of the air pipe (8) and one, the air suction pump (9) is arranged on the air pipe (8), the air suction pump (9) is fixed on one side, far away from the rotary drum (2), of the connecting cover (4), the sealing plate (10) is perpendicular to the axis of the air pipe (8), the sealing plate (10) is arranged opposite to the air pipe (8), the sealing plate (10) is attached to one side, close to the rotary drum (2), of the connecting cover (4), the sealing plug (11) is arranged in the air pipe (8), the sealing plug (11) is fixedly connected with one side, close to the air pipe (8), of the sealing plate (10), the sliding block (12) is located in the connecting box (7), the sliding block (12) is arranged on one side, far away from the rotary drum (2), of the air suction pump (9), a through hole is formed in the sliding block (12), the through hole is arranged coaxially with the air pipe (8), and the aperture of the through hole is larger than the outer diameter of, the air pipe (8) penetrates through the through hole, the sliding block (12) is in transmission connection with the sealing plate (10) through power components, the two power components are symmetrical about the axis of the air pipe (8), each power component comprises a power motor (13), a screw rod (14) and a transmission rod (15), the screw rods (14) are parallel to the air pipe (8), the sliding block (12) is sleeved on the screw rod (14), threads matched with the screw rods (14) are arranged at the connecting positions of the sliding block (12) and the screw rods (14), the power motors (13) are in transmission connection with one ends, close to the rotary drum (2), of the screw rods (14), the power motors (13) are fixed on one side, far away from the rotary drum (2), of the connecting cover (4), the transmission rods (15) are parallel to the screw rods (14), assembling holes are formed in the connecting cover (4), and the assembling holes and the transmission rods (15) are coaxially arranged, the diameter of the aperture of the assembly hole is equal to that of the transmission rod (15), the transmission rod (15) penetrates through the assembly hole, one end of the transmission rod (15) is fixed on one side, close to the connecting cover (4), of the sealing plate (10), the other end of the transmission rod (15) is fixed on the sliding block (12), lubricating oil is coated on the screw rod (14), the power motor (13) is a servo motor, a dust cover (16) is arranged at one end, far away from the sealing plate (10), of the air pipe (8), an auxiliary unit is arranged in the water tank (5) and comprises a driving gear (17), a driven gear (18), a rotating shaft (19), two connecting bearings (20) and at least two stirring units, the driving gear (17) is installed on the rotating drum (2), and the heat dissipation ring (6) is located between the driving gear (17) and the bearing seat (3), the stirring device is characterized in that the rotating shaft (19) is parallel to the rotating drum (2), two connecting bearings (20) are respectively installed at two ends of the rotating shaft (19), the connecting bearings (20) are fixed on the inner wall of the water tank (5), the driven gear (18) is installed on the rotating shaft (19), the driving gear (17) is meshed with the driven gear (18), the stirring unit is arranged between two adjacent radiating rings (6), the stirring unit comprises at least two stirring rods (21), the axis of each stirring rod (21) is perpendicular to and intersected with the axis of the rotating shaft (19), the stirring rods (21) are uniformly fixed on the rotating shaft (19) by taking the axis of the rotating shaft (19) as the center, the stirring rods (21) are located in clear water, and the manufacturing material of the rotating drum (2) is titanium alloy.
2. The heat-dissipating ball mill having high pulverizing efficiency for coal chemical industry according to claim 1, wherein the inner wall of the gas pipe (8) is coated with a sealing grease.
3. The heat-dissipating ball mill having high pulverizing efficiency for coal chemical industry according to claim 1, wherein a chamfer is provided on a side of the sealing plug (11) away from the sealing plate (10).
4. The heat-dissipating ball mill having high pulverizing efficiency for coal chemical industry according to claim 1, wherein the rotary bowl (2) is coated with heat-dissipating silica gel.
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| CN201910068824.5A CN109590076B (en) | 2019-01-24 | 2019-01-24 | A heat dissipation type ball mill that it is efficient to smash for coal chemical industry |
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| CN201910068824.5A CN109590076B (en) | 2019-01-24 | 2019-01-24 | A heat dissipation type ball mill that it is efficient to smash for coal chemical industry |
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| CN109590076B true CN109590076B (en) | 2021-06-08 |
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| CN110560219A (en) * | 2019-09-12 | 2019-12-13 | 新疆互力佳源环保科技有限公司 | Steel slag rod mill with good grinding effect |
| CN112357896B (en) * | 2020-11-23 | 2022-05-27 | 株洲昊坤硬质材料有限公司 | Preparation method of superfine titanium carbonitride |
| CN115212978A (en) * | 2022-08-01 | 2022-10-21 | 四川省星船城水泥股份有限公司 | Grinding head sealing device of cement grinding mill |
| CN115555097A (en) * | 2022-09-23 | 2023-01-03 | 西安交通大学 | Cooling device of ball mill |
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