CN111790510A - Centralized electric control system of ball mill - Google Patents
Centralized electric control system of ball mill Download PDFInfo
- Publication number
- CN111790510A CN111790510A CN202010501612.4A CN202010501612A CN111790510A CN 111790510 A CN111790510 A CN 111790510A CN 202010501612 A CN202010501612 A CN 202010501612A CN 111790510 A CN111790510 A CN 111790510A
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- control system
- ball mill
- electric control
- mill
- centralized electric
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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
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention belongs to the technical field of ball mills, and particularly relates to a centralized electric control system of a ball mill. The invention can save thousands of meters of control cables through Ethernet communication, can also realize the automatic control and interlocking protection of the status on the spot when the trouble occurs, the installation and debugging cycle of the apparatus is greatly shortened, facilitate the trouble shooting through friendly user interface, the invention adopts the centralized control system of the mill, has realized the electromechanical integration of host computer, auxiliary engine of the mill, the automation degree is higher compared with the distributed control mode in the past, can realize the automatic order of the status on the spot is started and stopped by utilizing the system, and have interlocking protection of every apparatus; the equipment temperature and vibration protection parameters are convenient to set; the system has a good user interface, so that the user operation and troubleshooting are facilitated; the communication with an upper computer is convenient through Ethernet communication; and the equipment installation construction amount is reduced.
Description
Technical Field
The invention belongs to the technical field of ball mills, and particularly relates to a centralized electric control system of a ball mill.
Background
A mill (ball grinding mill) is key equipment for crushing materials after the materials are crushed, and is mainly applied to the production industries of electric power, chemical engineering, metallurgy, cement, silicate products, novel building materials, refractory materials, chemical fertilizers, non-ferrous metal ore dressing, glass ceramics and the like.
The grinder belongs to heavy-load equipment, requires high starting torque ratio, is usually started by adopting winding type YR and YRKK series motors to serially connect a water resistance cabinet for voltage reduction, and also partially adopts a squirrel-cage YTM series motor to be directly started to meet the starting torque requirement. The mill auxiliary machine mainly comprises: the auxiliary mill transmission motor, the cooling fan of the main motor, the speed reducer cooling oil station (oil pump), the mill lubricating oil station, the mill jet oil station and the mill feeder. The mill is started to complete the control of a high-voltage cabinet and a water resistance cabinet of a main motor, and also to complete the start and stop of an auxiliary machine, the interlocking control, the necessary monitoring of mill bearing temperature and vibration data, and the temperature monitoring of the main motor and a speed reducer.
Adopt traditional control mode, a mill just need dispose high tension switchgear, water resistance cabinet and above auxiliary engine switch board and temperature monitoring cabinet, vibration monitoring cabinet and reserve remote control interface and connect to user DCS rack through control cable and realize remote control, because auxiliary engine equipment is many, control point and feedback signal are many, and it is big to lead to the required control cable construction volume of DCS, and the fault point is many simultaneously. The automatic control and the interlocking protection of the in-situ grinding machine system can not be realized.
In order to solve the problems, the application provides a centralized electric control system of a ball mill.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a centralized electric control system of a ball mill, which has the characteristic of reducing the installation construction amount of equipment.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electrical system is concentrated to ball mill, includes the control box, install control system in the control box, control system is used for centralized control mill system and auxiliary engine system.
Preferably, the centralized electric control system of the ball mill comprises a main motor of the ball mill.
Preferably, the auxiliary machine system comprises a main motor cooling fan, an auxiliary transmission motor, a mill oil station system, a speed reducer oil station system, a feeder control system, a feeder protection system, a temperature sensor and a vibration sensor.
Preferably, the control system is further used for collecting data of the mill system and the auxiliary machine system.
As the optimization of the centralized electric control system of the ball mill, the control system adopts a PLC to carry out logic control.
Preferably, the centralized electric control system of the ball mill comprises a user interface.
As the optimization of the centralized electric control system of the ball mill, the user interface is operated by adopting a touch screen.
Preferably, the user interface comprises a mill operation system interface, a parameter setting interface, a local operation interface and a fault indication interface.
Preferably, the centralized electric control system of the ball mill further comprises an alarm device.
Preferably, as the centralized electric control system of the ball mill, a communication interface is reserved in the control system.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can save thousands of meters of control cables through Ethernet communication, can also realize the automatic control and interlocking protection of the status on the spot when the trouble occurs, the installation and debugging cycle of the apparatus is greatly shortened, facilitate the trouble shooting through friendly user interface, the invention adopts the centralized control system of the mill, has realized the electromechanical integration of host computer, auxiliary engine of the mill, the automation degree is higher compared with the distributed control mode in the past, can realize the automatic order of the status on the spot is started and stopped by utilizing the system, and have interlocking protection of every apparatus; the equipment temperature and vibration protection parameters are convenient to set; the system has a good user interface, so that the user operation and troubleshooting are facilitated; the communication with an upper computer is convenient through Ethernet communication; and the equipment installation construction amount is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a pictorial view of a field installation embodiment of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of parameter setting in the present invention;
FIG. 4 is a schematic view of an operation interface according to the present invention;
in the figure: 1. a slow-speed transmission motor; 2. a speed reducer oil pump; 3. a main motor heater; 4. a main motor cooling fan; 5. a jet lubrication device; 6. a vibrating feeder.
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. 1-4, the present invention provides the following technical solutions: the utility model provides an electrical system is concentrated to ball mill, includes the control box, install control system in the control box, control system is used for centralized control mill system and auxiliary machine system, with ball mill owner motor, owner motor cooling blower, assist the control and the protection system of pass motor, mill oil station system, speed reducer oil station system, batcher, and on-the-spot temperature sensor, the data acquisition of vibration sensor concentrates the design in a control box, makes the control of mill and auxiliary machine become a whole, realizes the mechatronics of mill. The invention is more suitable for industrial field environment, shortens construction period, saves investment, greatly reduces the use amount of control cables and installation auxiliary materials, has high automation degree, reliable work, few fault points, friendly human-computer interface, convenient parameter setting and fault troubleshooting and reduces maintenance cost. Because most enterprises' mill workshops are far away from the main control room, the system can realize the automation of the local operation of the mill, and meanwhile, the system is more convenient to communicate with the main control room, so that the remote control operation is more reliable.
Specifically, the mill system includes a ball mill main motor.
Furthermore, the auxiliary machine system comprises a main motor cooling fan, an auxiliary transmission motor, a mill oil station system, a speed reducer oil station system, a feeder control system, a feeder protection system, a temperature sensor and a vibration sensor.
Further, the control system is also used for collecting data of the mill system and the auxiliary machine system.
Furthermore, the control system adopts the PLC for logic control, and the program design contains various protection actions for the equipment under abnormal operation, thereby reducing the fault points of the control box and leading the control box to be more beautiful and reliable.
It is worth mentioning that the control system comprises a user interface.
Specifically, the user interface is operated by a touch screen, the user interface comprises a mill operation system interface, a parameter setting interface, a local operation interface and a fault indication interface, the control system further comprises an alarm device, and the user interface is operated by the touch screen and is designed for display control of a plurality of interfaces. And a complete mill operation system diagram, parameter setting and on-site operation interface are designed. When the grinder is out of order, the failure alarm indication and the complete failure information and the elimination method are carried out.
Furthermore, a communication interface is reserved in the control system, Profibus communication and open Ethernet communication are adopted, and TCP, UDP and ISO _ on _ TCP communication protocols are supported; the control system is convenient to communicate with field equipment and a user DCS/PLC system through serial communication. And a hard-wired mode is not adopted, so that the data transmission of the upper computer is facilitated, and the cost of a control circuit is reduced. PROFIBUS is a FIeld BUS standard used in automation technology, and PROFIBUS is an abbreviation for PROcess FIeld BUS (PROcess FIeld BUS).
The system has high automation degree, long production line and dozens of production equipment to be controlled. The rod mill is used as main equipment in a production line, a plurality of auxiliary machines are arranged, the rod mill comprises a slow transmission motor 1, a speed reducer oil pump 2, a main motor heater 3, a main motor cooling fan 4, a jet lubrication device 5 and a vibrating feeder 6, the auxiliary machines meet local and remote control requirements, and the rod mill also needs to detect the temperature of a mill bearing, the temperature of a motor winding and a signal remote transmission central control room. And the central control adopts a Siemens S7-1500PLC redundant system. The distance between the center control machine room and the cable trench of the equipment workshop is 350 meters, if the traditional hard wiring is adopted, signals are led into the machine room through the control cable, and the number of required cables is large, the construction quantity is large, and the number of control points is large. And a mill centralized control system is used for controlling the mill and an auxiliary machine system of the mill as a whole. The control box is arranged in a mill room, signals of all auxiliary machines and signals of protection measuring points are connected into the control box, and the control box PLC is communicated with the central control upper computer through the Ethernet, so that remote operation of the mill and reading and recording of all parameters are realized. The system greatly reduces the engineering quantity, is convenient to debug and is reliable in protection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electrical system is concentrated to ball mill which characterized in that: the device comprises a control box, wherein a control system is installed in the control box, and the control system is used for centrally controlling a mill system and an auxiliary machine system.
2. The centralized electric control system of the ball mill according to claim 1, characterized in that: the mill system includes a ball mill main motor.
3. The centralized electric control system of the ball mill according to claim 1, characterized in that: the auxiliary machine system comprises a main motor cooling fan, an auxiliary transmission motor, a mill oil station system, a speed reducer oil station system, a feeder control system, a feeder protection system, a temperature sensor and a vibration sensor.
4. The centralized electric control system of the ball mill according to claim 1, characterized in that: the control system is also used for collecting data of the mill system and the auxiliary machine system.
5. The centralized electric control system of the ball mill according to claim 1, characterized in that: the control system adopts a PLC to carry out logic control.
6. The centralized electric control system of the ball mill according to claim 1, characterized in that: the control system includes a user interface.
7. The centralized electric control system of the ball mill according to claim 6, characterized in that: the user interface is operated by a touch screen.
8. The centralized electric control system of the ball mill according to claim 6 or 7, characterized in that: the user interface comprises a mill running system interface, a parameter setting interface, a local operation interface and a fault indication interface.
9. The centralized electric control system of the ball mill according to claim 1, characterized in that: the control system also comprises an alarm device.
10. The centralized electric control system of the ball mill according to claim 6, characterized in that: and reserving a communication interface in the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010501612.4A CN111790510A (en) | 2020-06-04 | 2020-06-04 | Centralized electric control system of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010501612.4A CN111790510A (en) | 2020-06-04 | 2020-06-04 | Centralized electric control system of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111790510A true CN111790510A (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010501612.4A Pending CN111790510A (en) | 2020-06-04 | 2020-06-04 | Centralized electric control system of ball mill |
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| CN (1) | CN111790510A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110015776A1 (en) * | 2007-12-21 | 2011-01-20 | Hitachi Power Europe Gmbh | Control system for a mill and method for operating a mill |
| CN107008543A (en) * | 2017-04-17 | 2017-08-04 | 杨迪凡 | A kind of ball mill prepared for ceramic tile raw material |
| CN108089530A (en) * | 2016-11-23 | 2018-05-29 | 曹玲 | A kind of ball mill electric control system based on PLC and sensor technology |
| CN109046739A (en) * | 2018-09-30 | 2018-12-21 | 中信重工机械股份有限公司 | A kind of on-line monitoring of ball mill and troubleshooting help system |
-
2020
- 2020-06-04 CN CN202010501612.4A patent/CN111790510A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110015776A1 (en) * | 2007-12-21 | 2011-01-20 | Hitachi Power Europe Gmbh | Control system for a mill and method for operating a mill |
| CN108089530A (en) * | 2016-11-23 | 2018-05-29 | 曹玲 | A kind of ball mill electric control system based on PLC and sensor technology |
| CN107008543A (en) * | 2017-04-17 | 2017-08-04 | 杨迪凡 | A kind of ball mill prepared for ceramic tile raw material |
| CN109046739A (en) * | 2018-09-30 | 2018-12-21 | 中信重工机械股份有限公司 | A kind of on-line monitoring of ball mill and troubleshooting help system |
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Application publication date: 20201020 |