CN212189258U - Automatic blanking type coal mill for thermal power plant - Google Patents
Automatic blanking type coal mill for thermal power plant Download PDFInfo
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- CN212189258U CN212189258U CN202020592305.7U CN202020592305U CN212189258U CN 212189258 U CN212189258 U CN 212189258U CN 202020592305 U CN202020592305 U CN 202020592305U CN 212189258 U CN212189258 U CN 212189258U
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Abstract
The utility model discloses a thermal power factory is with automatic unloading type coal pulverizer, which comprises a bod, the inside intermediate position of organism is provided with the coal grinding room, the broken case of last fixed surface of organism is connected with, the last fixed surface of broken case is connected with the control box, the inside of control box is provided with removes the frame, the inside of removing the frame is provided with half-gear, the lower fixed surface of removing the frame is connected with the connecting rod, the lower extreme of connecting rod runs through the inside of control box and extends to in the broken case and fixedly connected with toper piece, the rear end lateral wall fixedly connected with install bin of organism, the internally mounted of install bin has driving motor, the inside of coal grinding room is rotated and is connected with the mill and glues the wheel, the lower surface of organism is provided with the collecting box, the inside of organism is provided with control module. The utility model discloses can carry out the breakage in advance to bold coal cinder, the work efficiency of coal-grinding is high, and the coal-grinding is of high quality, reasonable in design, and degree of automation is high, convenient to use.
Description
Technical Field
The utility model relates to a thermal power factory technical field especially relates to a thermal power plant uses automatic unloading type coal pulverizer.
Background
Thermal power generation is a power generation mode which utilizes heat energy generated by combustible substances during combustion and converts the heat energy into electric energy through a power generation power device, the thermal power generation needs coal to provide heat energy, the coal is the most main solid fuel and is one of combustible organic rocks, the coal is not directly combusted generally and needs to be pretreated and then used, and an automatic blanking type coal mill for a thermal power plant is industrial equipment for pretreating the coal.
The existing automatic blanking type coal mill for the thermal power plant has the advantages of single structural function, large coal blocks, unsuitability for direct coal grinding, low working efficiency of direct coal grinding, poor coal grinding quality, incapability of carrying out pre-crushing treatment on large coal, unreasonable design, low automation degree, inconvenience in use and incapability of meeting the requirement of high efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the automatic unloading type coal pulverizer is used in thermal power plant who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic discharging coal mill for a thermal power plant comprises a machine body, a coal milling chamber is arranged at the middle position in the machine body, the upper surface of the machine body is fixedly connected with a crushing box, the upper surface of the crushing box is fixedly connected with an operation box, a moving frame is arranged in the operation box, a half gear is arranged in the moving frame, the lower surface of the moving frame is fixedly connected with a connecting rod, the lower end of the connecting rod penetrates through the interior of the operation box, extends into the crushing box and is fixedly connected with a conical block, the side wall of the rear end of the machine body is fixedly connected with an installation box, a driving motor is installed in the installation box, the inside of the coal grinding chamber is rotatably connected with a grinding and sticking wheel, the lower surface of the machine body is provided with a collecting box, the inside of organism is provided with control module, control module's output and driving motor's input electric connection.
Preferably, the inner side wall of the operation box is fixedly connected with a trapezoidal plate, a rubber non-slip mat is fixedly connected between the trapezoidal plate and the operation box, a sliding groove is formed in the side wall of one side of the trapezoidal plate, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the side wall of one side of the sliding block is fixedly connected with the movable frame.
Preferably, the inside wall that removes the frame evenly is provided with the sawtooth piece, the semi-gear passes through the sawtooth piece and is connected with the meshing rotation of removal frame, the last fixed surface who removes the frame is connected with the telescopic link, the upper end and the control box fixed connection of telescopic link.
Preferably, the inside bottom position of broken case sets up to the toper structure, toper piece and the inside toper structure phase-match of broken incasement portion, the last fixed surface of broken case is connected with the inlet pipe.
Preferably, driving motor's output fixed surface is connected with belt pulley A, belt pulley A's below is provided with belt pulley B, it is connected with the belt to rotate between belt pulley B and the belt pulley A, belt pulley B's inside is pegged graft and is had the transmission shaft, belt pulley A's inside is pegged graft and is had the axis of rotation, the one end and the half-gear fixed connection of axis of rotation, the one end and the mill of transmission shaft glue the wheel and be connected.
Preferably, the inside bottom position of broken case is fixedly connected with the passage, the inside of passage is provided with solenoid valve A, the inside bottom position fixedly connected with discharging pipe of grinding the coal room, the inside of discharging pipe is provided with solenoid valve B, control module's output and solenoid valve B and solenoid valve A's input electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, driving motor drives belt pulley A and rotates, belt pulley A drives belt pulley B through the belt and rotates, transmission shaft and axis of rotation are all followed the rotation, the semi-gear rotates with removing the frame meshing and is connected, the semi-gear rotates and drives and remove the frame reciprocating, the telescopic link is tensile or the shrink is consolidated removing the frame, the connecting rod drives the toper piece and makes a round trip to reciprocate, feed in raw material through the inlet pipe, the toper piece is broken in advance to bold coal cinder, the work efficiency of coal grinding is high, the coal grinding is of high quality, and reasonable design.
2. The utility model discloses in, control module control solenoid valve B and solenoid valve A start, carry out guide or the ejection of compact, degree of automation is high, and convenient to use reaches the efficient requirement, when removing reciprocating motion about the frame, the sliding block slides in the inside of sliding tray, carries on spacingly to the removal frame that removes, and the structure is complete reliable.
Drawings
Fig. 1 is a schematic structural diagram of an automatic blanking type coal mill for a thermal power plant according to the present invention;
fig. 2 is a schematic structural diagram of an operation box of an automatic blanking type coal mill for a thermal power plant according to the present invention;
fig. 3 is a schematic structural diagram of an installation box of an automatic blanking type coal mill for a thermal power plant according to the present invention;
fig. 4 is a circuit connection diagram of an automatic blanking type coal mill for a thermal power plant according to the present invention;
fig. 5 is an enlarged view of a second embodiment of the automatic blanking coal mill for thermal power plants according to the present invention.
In the figure: 1 machine body, 2 grinding and sticking wheels, 3 grinding coal chambers, 4 conical blocks, 5 crushing boxes, 6 feeding pipes, 7 collecting boxes, 8 operating boxes, 9 half gears, 10 moving frames, 11 connecting rods, 12 transmission shafts, 13 belt pulleys B, 14 belts, 15 mounting boxes, 16 driving motors, 17 rotating shafts, 18 belt pulleys A, 19 electromagnetic valves A, 20 electromagnetic valves B, 21 control modules, 22 trapezoidal plates, 23 sliding grooves and 24 sliding blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
an automatic blanking type coal mill for a thermal power plant comprises a machine body 1, a coal milling chamber 3 is arranged at the middle position in the machine body 1, a crushing box 5 is fixedly connected to the upper surface of the machine body 1, an operation box 8 is fixedly connected to the upper surface of the crushing box 5, a moving frame 10 is arranged in the operation box 8, a half gear 9 is arranged in the moving frame 10, saw tooth blocks are uniformly arranged on the inner side wall of the moving frame 10, the half gear 9 is in meshed rotary connection with the moving frame 10 through the saw tooth blocks, a telescopic rod is fixedly connected to the upper surface of the moving frame 10, and the upper end of the telescopic rod is fixedly connected with the operation box 8, which is shown in attached figures 1 and 2; the half gear 9 is connected with the moving frame 10 in a meshing and rotating mode, the half gear 9 rotates to drive the moving frame 10 to reciprocate up and down, and the telescopic rod stretches or contracts to reinforce the moving frame 10.
The lower surface of the moving frame 10 is fixedly connected with a connecting rod 11, the lower end of the connecting rod 11 penetrates through the inside of the operation box 8, extends into the crushing box 5 and is fixedly connected with a conical block 4, the bottom of the inside of the crushing box 5 is set to be in a conical structure, the conical block 4 is matched with the conical structure inside the crushing box 5, and the upper surface of the crushing box 5 is fixedly connected with a feeding pipe 6, which is shown in the attached figures 1 and 2; connecting rod 11 drives toper piece 4 and makes a round trip to reciprocate, feeds in raw material through inlet pipe 6, and toper piece 4 is broken in advance to massive coal cinder, and the work efficiency of coal grinding is high, and the coal grinding is of high quality, reasonable in design.
The side wall of the rear end of the machine body 1 is fixedly connected with a mounting box 15, a driving motor 16 is mounted inside the mounting box 15, the surface of the output end of the driving motor 16 is fixedly connected with a belt pulley A18, a belt pulley B13 is arranged below the belt pulley A18, a belt 14 is rotatably connected between the belt pulley B13 and the belt pulley A18, a transmission shaft 12 is inserted inside the belt pulley B13, a rotating shaft 17 is inserted inside the belt pulley A18, one end of the rotating shaft 17 is fixedly connected with a half gear 9, and one end of the transmission shaft 12 is connected with an abrasive wheel 2, which are shown in the attached figures 1 and 3; a driving motor 16 with the model number Y112M-4 drives a belt pulley A18 to rotate, a belt pulley A18 drives a belt pulley B13 to rotate through a belt 14, and a transmission shaft 12 and a rotating shaft 17 both rotate along with the belt pulley A.
The inside of the coal grinding chamber 3 is rotatably connected with a grinding and bonding wheel 2, the lower surface of the machine body 1 is provided with a collecting box 7, the inside of the machine body 1 is provided with a control module 21, the output end of the control module 21 is electrically connected with the input end of a driving motor 16, the bottom position inside the crushing box 5 is fixedly connected with a material guide pipe, the inside of the material guide pipe is provided with a solenoid valve A19, the bottom position inside the coal grinding chamber 3 is fixedly connected with a material discharge pipe, the inside of the material discharge pipe is provided with a solenoid valve B20, and the output end of the control module 21 is electrically connected with the input ends of the solenoid valve B20 and; the transmission shaft 12 drives the grinding and bonding wheel 2 to rotate, one side of the grinding and bonding wheel 2 is connected with a rotating wheel in a meshing and rotating mode to grind coal, the rotating shaft 17 drives the half gear 9 to rotate, and the control module 21 with the model of N80-M22MAD-DC controls the electromagnetic valve with the model of VBET-20-100
B20 and solenoid valve A19 start, carry out guide or ejection of compact, degree of automation is high, and convenient to use reaches the efficient requirement.
Example two:
an automatic blanking type coal mill for a thermal power plant comprises a machine body 1, a coal milling chamber 3 is arranged at the middle position in the machine body 1, a crushing box 5 is fixedly connected to the upper surface of the machine body 1, an operation box 8 is fixedly connected to the upper surface of the crushing box 5, a trapezoidal plate 22 is fixedly connected to the inner side wall of the operation box 8, a rubber non-slip mat is fixedly connected between the trapezoidal plate 22 and the operation box 8, a sliding groove 23 is formed in the side wall of one side of the trapezoidal plate 22, a sliding block 24 is slidably connected in the sliding groove 23, and the side wall of one side of the sliding block 24 is fixedly connected with a moving frame 10, which is shown in the attached drawing; when the movable frame 10 reciprocates up and down, the sliding block 24 slides in the sliding groove 23 to limit the movable frame 10, and the structure is complete and reliable.
A moving frame 10 is arranged in the operation box 8, a half gear 9 is arranged in the moving frame 10, sawtooth blocks are uniformly arranged on the inner side wall of the moving frame 10, the half gear 9 is in meshed rotary connection with the moving frame 10 through the sawtooth blocks, a telescopic rod is fixedly connected to the upper surface of the moving frame 10, and the upper end of the telescopic rod is fixedly connected with the operation box 8, as shown in the attached figures 1 and 2; the half gear 9 is connected with the moving frame 10 in a meshing and rotating mode, the half gear 9 rotates to drive the moving frame 10 to reciprocate up and down, and the telescopic rod stretches or contracts to reinforce the moving frame 10.
The lower surface of the moving frame 10 is fixedly connected with a connecting rod 11, the lower end of the connecting rod 11 penetrates through the inside of the operation box 8, extends into the crushing box 5 and is fixedly connected with a conical block 4, the bottom of the inside of the crushing box 5 is set to be in a conical structure, the conical block 4 is matched with the conical structure inside the crushing box 5, and the upper surface of the crushing box 5 is fixedly connected with a feeding pipe 6, which is shown in the attached figures 1 and 2; connecting rod 11 drives toper piece 4 and makes a round trip to reciprocate, feeds in raw material through inlet pipe 6, and toper piece 4 is broken in advance to massive coal cinder, and the work efficiency of coal grinding is high, and the coal grinding is of high quality, reasonable in design.
The side wall of the rear end of the machine body 1 is fixedly connected with a mounting box 15, a driving motor 16 is mounted inside the mounting box 15, the surface of the output end of the driving motor 16 is fixedly connected with a belt pulley A18, a belt pulley B13 is arranged below the belt pulley A18, a belt 14 is rotatably connected between the belt pulley B13 and the belt pulley A18, a transmission shaft 12 is inserted inside the belt pulley B13, a rotating shaft 17 is inserted inside the belt pulley A18, one end of the rotating shaft 17 is fixedly connected with a half gear 9, and one end of the transmission shaft 12 is connected with an abrasive wheel 2, which are shown in the attached figures 1 and 3; a driving motor 16 with the model number Y112M-4 drives a belt pulley A18 to rotate, a belt pulley A18 drives a belt pulley B13 to rotate through a belt 14, and a transmission shaft 12 and a rotating shaft 17 both rotate along with the belt pulley A.
The inside of the coal grinding chamber 3 is rotatably connected with a grinding and bonding wheel 2, the lower surface of the machine body 1 is provided with a collecting box 7, the inside of the machine body 1 is provided with a control module 21, the output end of the control module 21 is electrically connected with the input end of a driving motor 16, the bottom position inside the crushing box 5 is fixedly connected with a material guide pipe, the inside of the material guide pipe is provided with a solenoid valve A19, the bottom position inside the coal grinding chamber 3 is fixedly connected with a material discharge pipe, the inside of the material discharge pipe is provided with a solenoid valve B20, and the output end of the control module 21 is electrically connected with the input ends of the solenoid valve B20 and; the transmission shaft 12 drives the grinding and bonding wheel 2 to rotate, one side of the grinding and bonding wheel 2 is connected with a rotating wheel in a meshing and rotating mode to grind coal, the rotating shaft 17 drives the half gear 9 to rotate, and the control module 21 with the model of N80-M22MAD-DC controls the electromagnetic valve with the model of VBET-20-100
B20 and solenoid valve A19 start, carry out guide or ejection of compact, degree of automation is high, and convenient to use reaches the efficient requirement.
The working principle is as follows: when the coal grinding machine is used, the driving motor 16 drives the belt pulley A18 to rotate, the belt pulley A18 drives the belt pulley B13 to rotate through the belt 14, the transmission shaft 12 and the rotating shaft 17 both rotate along with the belt, the half gear 9 is meshed with the moving frame 10 to be rotatably connected, the half gear 9 rotates to drive the moving frame 10 to reciprocate up and down, the telescopic rod stretches or contracts to reinforce the moving frame 10, the connecting rod 11 drives the conical block 4 to reciprocate up and down, feeding is carried out through the feeding pipe 6, the conical block 4 pre-crushes large coal blocks, the coal grinding work efficiency is high, the coal grinding quality is good, the design is reasonable, the control module 21 controls the electromagnetic valve B20 and the electromagnetic valve A19 to be started to guide or discharge materials, the automation degree is high, the use is convenient, the high-efficiency requirement is met, when the moving frame 10 reciprocates up and down, the sliding block 24 slides in the, the structure is complete and reliable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a thermal power plant is with automatic unloading type coal pulverizer, includes organism (1), its characterized in that, the inside intermediate position of organism (1) is provided with grinds coal room (3), the last fixed surface of organism (1) is connected with broken case (5), the last fixed surface of broken case (5) is connected with control box (8), the inside of control box (8) is provided with removes frame (10), the inside of removing frame (10) is provided with half-gear (9), the lower fixed surface of removing frame (10) is connected with connecting rod (11), the lower extreme of connecting rod (11) runs through the inside of control box (8) and extends to in broken case (5) and fixedly connected with toper piece (4), the rear end lateral wall fixedly connected with install bin (15) of organism (1), the internally mounted of install bin (15) has driving motor (16), the coal grinding machine is characterized in that a grinding and sticking wheel (2) is rotatably connected inside the coal grinding chamber (3), a collecting box (7) is arranged on the lower surface of the machine body (1), a control module (21) is arranged inside the machine body (1), and the output end of the control module (21) is electrically connected with the input end of a driving motor (16).
2. The automatic blanking type coal mill for thermal power plants according to claim 1, wherein a trapezoidal plate (22) is fixedly connected to the inner side wall of the operation box (8), a rubber anti-slip pad is fixedly connected between the trapezoidal plate (22) and the operation box (8), a sliding groove (23) is formed in one side wall of the trapezoidal plate (22), a sliding block (24) is slidably connected to the inside of the sliding groove (23), and one side wall of the sliding block (24) is fixedly connected with the moving frame (10).
3. The automatic blanking type coal mill for the thermal power plant is characterized in that sawtooth blocks are uniformly arranged on the inner side wall of the moving frame (10), the half gear (9) is in meshed and rotating connection with the moving frame (10) through the sawtooth blocks, a telescopic rod is fixedly connected to the upper surface of the moving frame (10), and the upper end of the telescopic rod is fixedly connected with the operating box (8).
4. The automatic blanking type coal mill for the thermal power plant is characterized in that the inner bottom of the crushing box (5) is arranged to be in a conical structure, the conical block (4) is matched with the conical structure in the crushing box (5), and the feeding pipe (6) is fixedly connected to the upper surface of the crushing box (5).
5. The automatic blanking type coal mill for the thermal power plant is characterized in that a belt pulley A (18) is fixedly connected to the surface of an output end of the driving motor (16), a belt pulley B (13) is arranged below the belt pulley A (18), a belt (14) is rotatably connected between the belt pulley B (13) and the belt pulley A (18), a transmission shaft (12) is inserted into the belt pulley B (13), a rotation shaft (17) is inserted into the belt pulley A (18), one end of the rotation shaft (17) is fixedly connected with a half gear (9), and one end of the transmission shaft (12) is connected with a grinding adhesion wheel (2).
6. The automatic discharging type coal mill for the thermal power plant is characterized in that a material guide pipe is fixedly connected to the inner bottom of the crushing box (5), an electromagnetic valve A (19) is arranged inside the material guide pipe, a material discharging pipe is fixedly connected to the inner bottom of the coal milling chamber (3), an electromagnetic valve B (20) is arranged inside the material discharging pipe, and the output end of the control module (21) is electrically connected with the input ends of the electromagnetic valve B (20) and the electromagnetic valve A (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020592305.7U CN212189258U (en) | 2020-04-20 | 2020-04-20 | Automatic blanking type coal mill for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020592305.7U CN212189258U (en) | 2020-04-20 | 2020-04-20 | Automatic blanking type coal mill for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212189258U true CN212189258U (en) | 2020-12-22 |
Family
ID=73833053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020592305.7U Expired - Fee Related CN212189258U (en) | 2020-04-20 | 2020-04-20 | Automatic blanking type coal mill for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212189258U (en) |
-
2020
- 2020-04-20 CN CN202020592305.7U patent/CN212189258U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |