CN109261341B - Coal mine coal washing equipment based on internet - Google Patents
Coal mine coal washing equipment based on internet Download PDFInfo
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- CN109261341B CN109261341B CN201811049200.0A CN201811049200A CN109261341B CN 109261341 B CN109261341 B CN 109261341B CN 201811049200 A CN201811049200 A CN 201811049200A CN 109261341 B CN109261341 B CN 109261341B
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- hopper
- water tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/10—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs
- B03B5/12—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs using pulses generated mechanically in fluid
- B03B5/18—Moving-sieve jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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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
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/10—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on jigs
- B03B5/24—Constructional details of jigs, e.g. pulse control 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to coal washing equipment, in particular to coal mine coal washing equipment based on the internet, which comprises a base, wherein one side of the top end of the base is connected with a first support, a water tank is arranged at the top end of the first support, two sides of the top end of the water tank are respectively and rotatably connected with a transmission shaft lever through rotating shafts, the bottom of the first support is fixedly connected with a first motor and a second motor, the output ends of the first motor and the second motor are respectively and fixedly connected with eccentric wheels, one side of each eccentric wheel is rotatably connected with one end of the transmission shaft lever, the other end of the transmission shaft lever is respectively and rotatably connected with a first sieve plate, the top end of the second support is fixedly provided with a feed hopper, the middle part of the second support is fixedly provided with a vibrator, and the top of the vibrator is fixedly connected with a second sieve plate. The coal washing process is facilitated; through setting up the second sieve, conveniently filter the buggy of particle size undersize.
Description
Technical Field
The invention relates to coal washing equipment, in particular to coal mine coal washing equipment based on the Internet.
Background
Coal washing is needed for coal mines in the coal mining process, and a jigger is needed in the coal washing process. The working principle of the jigger is mainly the process of sorting materials mainly in a vertically lifting variable-speed medium flow according to density difference. The difference of the particle size and the shape of the materials has certain influence on the beneficiation result. The medium used in jigging can be water or air. When water is used as a sorting medium, the method is called hydraulic jigging; when air is used as a sorting medium, the air jigging is called as air jigging.
The traditional jigger does not crush the feeding materials and can not screen out the coal powder with too small particle size, so that the coal dressing effect is poor, and the coal dressing efficiency of the jigger can not be calculated, so that the production process is difficult to be reasonably controlled in the coal production process.
Disclosure of Invention
The invention aims to provide coal mine coal washing equipment based on the Internet, and the coal mine coal washing equipment is used for solving the technical problems that the traditional jigger provided in the background technology does not crush feeding materials, cannot screen out coal powder with too small particle size, causes poor coal separation effect, cannot calculate the coal separation efficiency of the jigger and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the invention provides coal mine coal washing equipment based on the internet, which comprises a base, wherein one side of the top end of the base is fixedly connected with a first support, the top end of the first support is provided with a water tank, two sides of the top end of the water tank are respectively and rotatably connected with a transmission shaft rod, one side of the bottom of the first support is fixedly connected with a first motor, the other side of the bottom of the first support is fixedly connected with a second motor, the output ends of the first motor and the second motor are respectively and fixedly connected with eccentric wheels, one surfaces of the two eccentric wheels are respectively and rotatably connected with one ends of the two transmission shaft rods through two connecting rods, the other ends of the two transmission shaft rods are respectively and rotatably connected with two ends of a first sieve plate, the bottom of the left side of the first sieve plate is provided with an electric control discharge valve, the electric control discharge valve is used for discharging coal on the first sieve plate, thereby realizing the cleaning and screening of coal, one side of the bottom end of the first bracket is fixedly provided with a first hopper, the other side of the bottom end of the first bracket is fixedly provided with a second hopper, the bottom of the water tank is obliquely arranged, the bottom of the water tank is provided with a first discharge hole and a second discharge hole, electromagnetic valves are respectively arranged on the first discharge hole and the second discharge hole, the first discharge hole and the second discharge hole respectively correspond to the first hopper and the second hopper, fine coal firstly passes through a first sieve plate and falls to the bottom of the water tank, under the action of gravity, the fine coal is along the second discharge hole at the bottom of the water tank, the first discharge hole is closed, the second discharge hole is opened, then the first discharge hole is opened, an electric control discharge valve is opened, the rest coal falls into the first hopper, water in the water tank needs to be discharged before discharging, the middle part at the top end of the base is provided with a material weighing box, the bottom end in the material weighing box is provided with a pressure sensor, the other side of the top end of the base is fixedly connected with a second support, the top end of the second support is fixedly provided with a feed hopper, one side of the feed hopper is provided with a third motor, the output end of the third motor penetrates through one side of the feed hopper, the output end of the third motor is fixedly connected with a second crushing roller, the other side of the feed hopper is provided with a fourth motor, the output end of the fourth motor penetrates through the other side of the feed hopper, the output end of the fourth motor is fixedly connected with a first crushing roller, the first crushing roller and the second crushing roller are both arranged in a cantilever manner, the first crushing roller and the second crushing roller are both provided with crushing wheels, the crushing wheels are made of magnets, the crushing wheels on the first crushing roller and the second crushing roller are arranged in a staggered manner, the polarities of the magnetic poles of the crushing wheels on the first crushing roller and the second crushing roller are opposite, and the first crushing, the shell of the ball hinge is fixedly connected with the shell, two ends of a ball head of the ball hinge are respectively connected with the motor rotating shaft and the crushing roller, the crushing structure can greatly reduce abrasion and vibration generated by a machine, meanwhile, the crushing is realized by utilizing the matching of magnetic force and a spring, the crushing effect is greatly improved, the problem of uneven stress of the crushing roller is also solved, the bottom end of the feeding hopper is provided with a solenoid valve, one side of the bottom end of the feeding hopper is provided with a pressure switch, the middle part of the second support is fixedly provided with a vibrating machine, the top of the vibrating machine is fixedly connected with a second sieve plate, one side of the bottom end of the second sieve plate is fixedly connected with one side of a cinder guide plate, the other side of the cinder guide plate is fixedly connected with one side of the middle part of the second support, and through the arrangement of the structure inside the feeding hopper; through setting up the second sieve, conveniently filter the buggy of particle size undersize.
Preferably, the pressure sensor and the pressure switch are connected with the computer client through data transmission lines, so that the coal washing rate and the coal yield of the device can be calculated remotely conveniently, and the adaptability of the finished product can be adjusted conveniently.
Preferably, the first motor, the second motor, the vibrator, the third motor and the fourth motor are all electrically connected with a P L C controller, the electromagnetic valve is electrically connected with a P L C controller through the pressure switch, and the P L C controller is wirelessly connected with a mobile terminal through a wireless transceiver module.
Preferably, one side of first hopper and one side of second hopper all are equipped with the discharge gate, and just two discharge gates all are located the title magazine directly over, and the coal after the convenient screening falls into in the title magazine.
A spring is arranged between adjacent grinding wheels on the first grinding roller, and the position of the spring corresponds to that of the grinding wheel on the second grinding roller; likewise, a spring is arranged between adjacent grinding wheels on the second grinding roll and the position of the spring corresponds to the position of the grinding wheel on the first grinding roll. The spring and the magnet are matched to use to jointly realize the crushing of the coal material, and meanwhile, the collision between the magnet and the crushing roller is also avoided, so that the safety is improved, and the service life of the equipment is prolonged.
The spring on first crushing roller and the second crushing roller is the pressure spring, just the inside of spring is equipped with the gasbag, the gasbag pass through the check valve with the water tank is connected, and the gasbag is compressed and lets in the air to the water tank, lets in the air to the water tank and is favorable to scattering the coal charge, realizes the abundant washing of coal charge, and the gasbag can inhale and carry to the water tank in the buggy of output when broken simultaneously to reduce the production of buggy.
The bottom of the water tank is provided with a water outlet, the top of the water tank is provided with a water inlet, the water outlet is connected with a sewage sedimentation tank, and the water inlet is connected with a water source.
Compared with the prior art, the invention has the beneficial effects that: according to the coal mine coal washing equipment based on the Internet, due to the structural arrangement of the inner part of the feeding hopper, coal blocks are conveniently crushed into fine coal particles, and the coal washing process is facilitated; by arranging the second sieve plate, the coal powder with undersize particle size can be conveniently filtered; through being connected pressure sensor and pressure switch with data terminal, the convenient long-range coal washing efficiency who calculates the device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the feed hopper of the present invention.
In the figure: 1. a base; 2. a first bracket; 3. a water tank; 4. a drive shaft; 5. a first motor; 6. a second motor; 7. an eccentric wheel; 8. a connecting rod; 9. a first screen deck; 10. a first hopper; 11. a second hopper; 12. weighing the material box; 13. a pressure sensor; 14. a second bracket; 15. a feed hopper; 16. a second screen deck; 17. a cinder guide plate; 18. a vibrator; 19. a third motor; 20. a fourth motor; 21. a first crushing roller; 22. a second crushing roller; 23. an electromagnetic valve; 24. a pressure switch, an electric control discharge valve 91, a first discharge port 31, a second discharge port 32, a grinding wheel 25 and a spring 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the invention provides an internet-based coal washing device for a coal mine, which comprises a base 1, wherein one side of the top end of the base 1 is fixedly connected with a first bracket 2, the top end of the first bracket 2 is provided with a water tank 3, two sides of the top end of the water tank 3 are both rotatably connected with a transmission shaft lever 4 through rotating shafts, one side of the bottom of the first bracket 2 is fixedly connected with a first motor 5, the other side of the bottom of the first bracket 2 is fixedly connected with a second motor 6, the output ends of the first motor 5 and the second motor 6 are both fixedly connected with eccentric wheels 7, one side of each of the two eccentric wheels 7 is respectively rotatably connected with one end of each of the two transmission shaft levers 4 through two connecting rods 8, the other ends of the two transmission shaft levers 4 are respectively rotatably connected with two ends of a first sieve plate 9, the bottom of the left side of the first sieve plate 9 is provided, the back and forth shaking of the first sieve plate 9 is realized under the transmission of the connecting rod 8 through the rotation of the two eccentric wheels 7, thereby realizing the cleaning and screening of coal, one side of the bottom end of the first bracket 2 is fixedly provided with a first hopper 10, the other side of the bottom end of the first bracket 2 is fixedly provided with a second hopper 11, the bottom of the water tank 3 is obliquely arranged, the bottom of the water tank 3 is provided with a first discharge hole 31 and a second discharge hole 32, electromagnetic valves are respectively arranged on the first discharge hole 31 and the second discharge hole 32, the first discharge hole 31 and the second discharge hole 32 are respectively corresponding to the first hopper 10 and the second hopper 11, fine coal firstly passes through the first sieve plate 9 and falls to the bottom of the water tank 3, under the action of gravity, the fine coal is along the second discharge hole 32 at the bottom of the water tank 3, the first discharge hole 31 is closed, the second discharge hole 32 is opened, then the second discharge hole 32 is closed, the first discharge, opening the electric control discharge valve 91, the rest coal falls into the first hopper 10, before discharging, the water in the water tank 3 needs to be discharged, the middle part of the top end of the base 1 is provided with the material weighing box 12, the bottom end inside the material weighing box 12 is provided with the pressure sensor 13, the other side of the top end of the base 1 is fixedly connected with the second bracket 14, the top end of the second bracket 14 is fixedly provided with the feed hopper 15, one side of the feed hopper 15 is provided with the third motor 19, the output end of the third motor 19 penetrates through one side of the feed hopper 15, the output end of the third motor 19 is fixedly connected with the second crushing roller 22, the other side of the feed hopper 15 is provided with the fourth motor 20, the output end of the fourth motor 20 penetrates through the other side of the feed hopper 15, the output end of the fourth motor 20 is fixedly connected with the first crushing roller 21, the first crushing roller 21 and the second crushing roller 22 are both arranged in a cantilever manner, and the first crushing roller 21, the crushing wheel 25 is made of magnet, the crushing wheels 25 on the first crushing roller 21 and the second crushing roller 22 are arranged in a staggered mode, the magnetic poles of the crushing wheels 25 on the first crushing roller 21 and the second crushing roller 22 are opposite in polarity, the first crushing roller 21 and the first crushing roller 21 are connected through a ball hinge, a shell of the ball hinge is fixedly connected with a shell, two ends of a ball head of the ball hinge are respectively connected with a motor rotating shaft and the crushing rollers, the crushing structure can greatly reduce abrasion and vibration generated by a machine, meanwhile, the crushing is realized by matching of magnetic force and a spring, the crushing effect is greatly improved, the problem of uneven stress of the crushing rollers is also solved, the electromagnetic valve 23 is arranged at the bottom end of the feed hopper 15, the pressure switch 24 is arranged at one side of the bottom end of the feed hopper 15, the vibrator 18 is fixedly arranged in the middle of the second support 14, the second sieve plate 16 is fixedly connected to the top of the vibrator 18, and one side of the bottom end of the second sieve plate 16, the other side of the coal cinder guide plate 17 is fixedly connected with one side of the middle part of the second bracket 14, and the coal cinder guide plate is arranged in the feed hopper 15, so that coal briquettes can be conveniently crushed into fine coal particles, and the coal washing process is facilitated; by arranging the second sieve plate 16, the coal powder with undersize particle size can be conveniently filtered.
Preferably, the pressure sensor 13 and the pressure switch 24 are connected with a computer client through data transmission lines, so that the coal washing rate and the coal yield of the device can be calculated remotely conveniently, and the adaptability of the finished product can be adjusted conveniently.
Preferably, the first motor 5, the second motor 6, the vibrator 18, the third motor 19 and the fourth motor 20 are all electrically connected with a P L C controller, the electromagnetic valve 23 is electrically connected with a P L C controller through the pressure switch 24, and the P L C controller is wirelessly connected with a data terminal through a wireless transceiver module.
Preferably, one side of the first hopper 10 and one side of the second hopper 11 are both provided with discharge ports, and the two discharge ports are both positioned right above the material weighing box 12, so that the screened coal falls into the material weighing box 12 conveniently.
A spring 26 is arranged between adjacent grinding wheels 25 on said first grinding roll 21, the position of the spring 26 corresponding to the position of the grinding wheel 25 on the second grinding roll 22; likewise, a spring 26 is arranged between adjacent grinding wheels 25 on the second grinding roll 22, and the position of this spring 26 corresponds to the position of the grinding wheel 25 on the first grinding roll 21. The spring 26 is used with the cooperation of magnet to realize the breakage to the coal charge jointly, has also avoided the collision between magnet and the crushing roller simultaneously, improves the security and the life of equipment.
The bottom of the water tank 3 is provided with a water outlet, the top end of the water tank 3 is provided with a water inlet, the water outlet is connected with a sewage sedimentation tank, and the water inlet is connected with a water source.
When the coal mine coal washing equipment based on the internet is used, raw materials are added into a feed hopper 15, a third motor 19 and a fourth motor 20 are started through a P L C controller, the first crushing roller 21 and a second crushing roller 22 crush the raw materials, when the materials reach a set value of a pressure switch 24, a pressure switch control electromagnetic valve 23 is started, the crushed raw materials fall on a second sieve plate 16, a vibrator 18 is started, the raw materials vibrate on the second sieve plate 16, pulverized coal with undersize particle sizes falls on a coal slag guide plate 17 and is leaked and recovered, residual raw materials fall on a first sieve plate 9, a P L C controller starts a first motor 5 and a second motor 6, the first motor 5 and the second motor 6 drive two eccentric wheels 7 to rotate, the first sieve plate 9 is driven to vibrate up and down through the transmission action of a connecting rod 8 and a transmission shaft lever 4, water in a water tank 3 is driven to resonate, the raw materials are sieved, the raw materials with different particle sizes are respectively filtered into the first hopper 10 and the second hopper 11, the first sieve plate 9 is started, the pressure sensor 13 is started, the pressure sensor data of the first sieve and the pressure sensor 13 is used for controlling the pressure of the raw materials and the pressure sensor, and the measured value of the pressure sensor are.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The coal mine coal washing equipment based on the Internet comprises a base (1) and is characterized in that one side of the top end of the base (1) is fixedly connected with a first support (2), the top end of the first support (2) is provided with a water tank (3), two sides of the top end of the water tank (3) are respectively and rotatably connected with a transmission shaft lever (4), one side of the bottom of the first support (2) is fixedly connected with a first motor (5), the other side of the bottom of the first support (2) is fixedly connected with a second motor (6), the output ends of the first motor (5) and the second motor (6) are respectively and fixedly connected with eccentric wheels (7), one surfaces of the two eccentric wheels (7) are respectively and rotatably connected with one ends of the two transmission shaft levers (4) through two connecting rods (8), and the other ends of the two transmission shaft levers (4) are respectively and rotatably connected with two ends of a first sieve plate (9), an electric control discharge valve (91) is arranged at the bottom of the left side of a first sieve plate (9), the electric control discharge valve (91) is used for discharging coal on the first sieve plate (9), a first hopper (10) is fixedly arranged at one side of the bottom end of a first support (2), a second hopper (11) is fixedly arranged at the other side of the bottom end of the first support (2), the bottom of a water tank (3) is obliquely arranged, a first discharge hole (31) and a second discharge hole (32) are formed in the bottom of the water tank (3), electromagnetic valves are respectively installed on the first discharge hole (31) and the second discharge hole (32), the first discharge hole (31) and the second discharge hole (32) correspond to the first hopper (10) and the second hopper (11) respectively, a material weighing box (12) is arranged in the middle of the top end of a base (1), a pressure sensor (13) is arranged at the bottom end inside the material weighing box (12), and a second support (14) is fixedly connected to the other side of the top, the top end of the second support (14) is fixedly provided with a feed hopper (15), one side of the feed hopper (15) is provided with a third motor (19), the output end of the third motor (19) penetrates through one side of the feed hopper (15), the output end of the third motor (19) is fixedly connected with a second crushing roller (22), the other side of the feed hopper (15) is provided with a fourth motor (20), the output end of the fourth motor (20) penetrates through the other side of the feed hopper (15), the output end of the fourth motor (20) is fixedly connected with a first crushing roller (21), the first crushing roller (21) and the second crushing roller (22) are both arranged in a cantilever manner, the first crushing roller (21) and the second crushing roller (22) are both provided with crushing wheels (25), the crushing wheels (25) are made of magnets, and the crushing wheels (25) on the first crushing roller (21) and the second crushing roller (22) are arranged in a staggered manner, the polarities of magnetic poles of grinding wheels (25) on the first grinding roller (21) and the second grinding roller (22) are opposite, an electromagnetic valve (23) is arranged at the bottom end of the feeding hopper (15), a pressure switch (24) is arranged on one side of the bottom end of the feeding hopper (15), a vibrator (18) is fixedly arranged in the middle of the second support (14), a second sieve plate (16) is fixedly connected to the top of the vibrator (18), one side of the bottom end of the second sieve plate (16) is fixedly connected with one side of a cinder guide plate (17), and the other side of the cinder guide plate (17) is fixedly connected with one side of the middle of the second support (14);
a spring (26) is arranged between adjacent grinding wheels (25) on the first grinding roller (21), and the position of the spring (26) corresponds to the position of the grinding wheel (25) on the second grinding roller (22); similarly, a spring (26) is arranged between adjacent grinding wheels (25) on the second grinding roller (22), and the position of the spring (26) corresponds to the position of the grinding wheel (25) on the first grinding roller (21);
the pressure sensor (13) and the pressure switch (24) are connected with a computer client through data transmission lines;
the first motor (5), the second motor (6), the vibrator (18), the third motor (19) and the fourth motor (20) are all electrically connected with a P L C controller, the electromagnetic valve (23) is electrically connected with a P L C controller through the pressure switch (24), and the P L C controller is wirelessly connected with a mobile terminal through a wireless transceiver module;
discharge ports are formed in one side of the first hopper (10) and one side of the second hopper (11), and the two discharge ports are located right above the material weighing box (12);
the springs (26) on the first crushing roller (21) and the second crushing roller (22) are compression springs, air bags are arranged inside the springs (26), the air bags are connected with the water tank (3) through one-way valves, and the air bags are compressed to introduce air into the water tank (3).
2. The internet-based coal mine coal washing apparatus as claimed in claim 1, wherein: the bottom of the water tank (3) is provided with a water outlet, the top of the water tank (3) is provided with a water inlet, the water outlet is connected with a sewage sedimentation tank, and the water inlet is connected with a water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049200.0A CN109261341B (en) | 2018-09-10 | 2018-09-10 | Coal mine coal washing equipment based on internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049200.0A CN109261341B (en) | 2018-09-10 | 2018-09-10 | Coal mine coal washing equipment based on internet |
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| Publication Number | Publication Date |
|---|---|
| CN109261341A CN109261341A (en) | 2019-01-25 |
| CN109261341B true CN109261341B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811049200.0A Active CN109261341B (en) | 2018-09-10 | 2018-09-10 | Coal mine coal washing equipment based on internet |
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| CN111940021A (en) * | 2020-08-24 | 2020-11-17 | 杨俊兴 | Coal cinder processing preprocessing device |
| CN114405673B (en) * | 2021-12-22 | 2024-02-02 | 中煤科工集团南京设计研究院有限公司 | Device for recovering coal washing medium from clean coal centrifugate |
| CN114887953A (en) * | 2022-05-19 | 2022-08-12 | 安徽理工大学 | Mainboard edulcoration device is used in computer hardware production |
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| AU649441B2 (en) * | 1990-08-30 | 1994-05-26 | Almeth Pty Ltd | Improved process for separating ilmenite |
| CN100563837C (en) * | 2006-06-29 | 2009-12-02 | 新汶矿业集团有限责任公司华丰煤矿 | A kind of coal jigging production system |
| CN201454576U (en) * | 2009-04-22 | 2010-05-12 | 彭成强 | Discharging mechanism of jig-type coal washing crusher |
| CN202037014U (en) * | 2011-03-21 | 2011-11-16 | 中国有色（沈阳）冶金机械有限公司 | Roller crusher with combined springs |
| CN102284350B (en) * | 2011-08-01 | 2013-09-04 | 福建耀中建材实业有限公司 | Sorting and separation process for utilizing slag comprehensively |
| CN103537362A (en) * | 2013-10-25 | 2014-01-29 | 黑龙江宏宇电站设备有限公司 | Jigger with lower moving cones and diaphragms |
| CN206082772U (en) * | 2016-08-25 | 2017-04-12 | 朱跃平 | Broken sieve separator in multi -functional colliery |
| CN207042569U (en) * | 2017-06-23 | 2018-02-27 | 广东恒生源环保科技有限公司 | A kind of construction waste crushing device |
| CN206897573U (en) * | 2017-06-25 | 2018-01-19 | 黄金修 | A kind of colliery Sizing Crusher |
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