CN202527262U - System for carrying out visual control on low-pressure redundancy of rod mill - Google Patents
System for carrying out visual control on low-pressure redundancy of rod mill Download PDFInfo
- Publication number
- CN202527262U CN202527262U CN2012200896006U CN201220089600U CN202527262U CN 202527262 U CN202527262 U CN 202527262U CN 2012200896006 U CN2012200896006 U CN 2012200896006U CN 201220089600 U CN201220089600 U CN 201220089600U CN 202527262 U CN202527262 U CN 202527262U
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- station equipment
- oil station
- control system
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- base bearing
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Abstract
The utility model discloses a system for carrying out visual control on the low-pressure redundancy of a rod mill. The system is characterized by comprising an electrical control system and a PLC (Programmable Logic Controller) control system, wherein the electrical control system and the PLC control system are connected through a rigid line; the electrical control system comprises a main bearing oil station device, a reducer oil station device, an auxiliary transfer motor, an atomized lubrication system, a pneumatic clutch, a rod-adder power supply socket, a main motor space heater and a PLC cabinet power supply; the PLC control system comprises a master station and a slave station; the master station is connected with a touch screen cabinet a, a redundant power module a, a redundant power module b and a power module; and the slave station is connected with a central control system, the main bearing oil station device, the reducer oil station device, the auxiliary transfer motor, the atomized lubrication system, the pneumatic clutch, each temperature measuring point of the rod mill, a touch screen cabinet b and a main motor control cabinet interlock. The system has the advantages of reducing the failure rate, reducing the cost and improving the grade and the performance; and the system is applicable to control systems of various rod mills.
Description
Technical field
The utility model relates to rod mill control system field, relates in particular to the redundant visible controlling system of a kind of rod mill low pressure.
Background technology
Original control system is that each point for measuring temperature control and the demonstration of main current of electric are carried out decentralized and controlled on the rod adding device control that high-low pressure oil station, deceleration machine oil station equipment, gear wheel spraying system and the grinding machine itself thereof of rod mill is supporting, auxilliary conduct electricity machine, pneumatic clutch, the grinding machine; Simultaneously dynamical system and control system are merged in the same switch board, be prone to produce and disturb; Traditional indicator lamp, button, knob, each the temperature digital displaying meter of simultaneously original control system's employing is the demonstration control element, and quantity is more, and installation is complicated, and the fault rate height is provided with parameter and bothers, and not directly perceived; Even the former in addition control employing PLC of system control also can be broken down, reduce the running efficiency of grinding machine; In order to address the above problem, design the redundant visible controlling system of this rod mill low pressure.
Summary of the invention
The purpose of the utility model provides the redundant visible controlling system of a kind of rod mill low pressure.
The technical scheme that the utility model adopts is:
The redundant visible controlling system of rod mill low pressure comprises electric control system and PLC control system, and said electric control system and PLC control system join through rigid line,
Said electric control system comprises base bearing oil station equipment; Deceleration machine oil station equipment; The auxilliary machine that conducts electricity; The oil foglubrication system; Pneumatic clutch; The rod adding device power supply base; Main motor space heater and PLC cabinet power supply; Said base bearing oil station equipment comprises base bearing oil station equipment low-lift pump motor a; Base bearing oil station equipment low-lift pump motor b; Base bearing oil station equipment high-pressure pump motor a; Base bearing oil station equipment high-pressure pump motor b; Base bearing oil station equipment high-pressure pump motor c and base bearing oil station equipment heater; Said deceleration machine oil station equipment comprises deceleration machine oil station equipment low-lift pump motor a; Deceleration machine oil station equipment low-lift pump motor b and deceleration machine oil station equipment heater; Also connect the auxilliary brake that passes on the said auxilliary machine that conducts electricity
Said PLC control system comprises main website and slave station; Said main website is connected with slave station; Said main website comprises CPU module a and CPU module b; Said CPU module a is connected touch-screen cabinet a, redundant power module a, redundant power module b and power module with CPU module b; Said slave station comprises redundant interface module combinations, communication module, digital quantity input module a, digital quantity input module b, digital quantity input module c, analog quantity input module a, analog quantity input module b and digital quantity output module; Said slave station connects central control system, and said slave station has also been controlled base bearing oil station equipment, deceleration machine oil station equipment, the auxilliary machine that conducts electricity, oil foglubrication system, pneumatic clutch, each point for measuring temperature of grinding machine, touch-screen cabinet b and main motor controlling cabinet interlocking.
The utility model has the advantages that: the redundancy through PLC software, improve the main process equipment running rate, reduced cost, reduced fault rate; Through touch-screen (man-machine picture), show the ruuning situation of equipment intuitively simultaneously, improved class and performance; Through with the communication of central control system, saved on-the-spot operator on duty, central control simultaneously can be understood the ruuning situation of field apparatus in all directions, is applicable to the control system of various rod mills.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of the utility model electric control system.
Fig. 3 is the structural representation of the utility model PLC control system.
Wherein: 1, electric control system, 2, PLC controls system, 3, rigid line, 4, base bearing oil station equipment, 5, deceleration machine oil station equipment; 6, the auxilliary machine that conducts electricity, 7, the oil foglubrication system, 8, pneumatic clutch, 9, the rod adding device power supply base, 10, base bearing oil station equipment low-lift pump motor a; 11, base bearing oil station equipment low-lift pump motor b, 12, base bearing oil station equipment high-pressure pump motor a, 13, base bearing oil station equipment high-pressure pump motor b, 14, base bearing oil station equipment high-pressure pump motor c, 15, base bearing oil station equipment heater; 16, deceleration machine oil station equipment low-lift pump motor a, 17, deceleration machine oil station equipment low-lift pump motor b, 18, deceleration machine oil station equipment heater, 19, the auxilliary brake that passes, 20, main motor space heater; 21, PLC cabinet power supply, 22, module, 23, the redundant interface module combinations, 24, communication module, 25, digital quantity input module a; 26, digital quantity input module b, 27, digital quantity input module c, 28, analog quantity input module a, 29, analog quantity input module b; 30, digital quantity output module, 31, central control system, 32, CPU module a, 33, CPU module b; 34, touch-screen cabinet a, 35, redundant power module a, 36, redundant power module b36,37, power module; 38, grinding machine point for measuring temperature, 39, touch-screen cabinet b, 40, main motor controlling cabinet interlocking, 41, main website.
The specific embodiment
Shown in Fig. 1-3; The redundant visible controlling system of the rod mill low pressure of the utility model; Comprise electric control system 1 and PLC control system 2; Said electric control system 1 joins through rigid line 3 with PLC control system 2; Said electric control system 1 comprises base bearing oil station equipment 4, deceleration machine oil station equipment 5, auxilliary conduct electricity machine 6, oil foglubrication system 7, pneumatic clutch 8, rod adding device power supply base 9, main motor space heater 20 and PLC cabinet power supply 21; Said base bearing oil station equipment 4 comprises base bearing oil station equipment low-lift pump motor a10, base bearing oil station equipment low-lift pump motor b11, base bearing oil station equipment high-pressure pump motor a12, base bearing oil station equipment high-pressure pump motor b13, base bearing oil station equipment high-pressure pump motor c14 and base bearing oil station equipment heater 15; Said deceleration machine oil station equipment 5 comprises deceleration machine oil station equipment low-lift pump motor a16, deceleration machine oil station equipment low-lift pump motor b17 and deceleration machine oil station equipment heater 18; Also connect the auxilliary brake 19 that passes on the said auxilliary machine 6 that conducts electricity; Said PLC controls system 2 and comprises main website 41 and slave station 22; Said main website 41 is connected with slave station 22; Said main website 41 comprises CPU module a32 and CPU module b33; Said CPU module a32 is connected touch-screen cabinet a34, redundant power module a35, redundant power module b36 and power module 37 with CPU module b33; Said slave station 22 comprises superfluous redundant interface module combinations 23, communication module 24, digital quantity input module a25, digital quantity input module b26, digital quantity input module c27, analog quantity input module a28, analog quantity input module b29 and digital quantity output module 30, and said slave station 22 connects central control systems 31, and said slave station 22 also control has base bearing oil station equipment 4, deceleration machine oil station equipment 5, the auxilliary machine 6 that conducts electricity, oil foglubrication system 7, pneumatic clutch 8, each point for measuring temperature 38 of grinding machine, touch-screen cabinet b39 and main motor controlling cabinet to interlock 40.
Touch-screen cabinet b39 is mainly used in main motor start and stop control and on-the-spot each equipment start-stop control; Carry out parameter through touch-screen simultaneously and set, show each ruuning situation and warning; Main motor controlling cabinet interlocking 40 be mainly used in oil stand clear open after, after pressure is normal, send main motor, the pneumatic clutch work of allowing; Low or pneumatic clutch air pressure is low or grinding machine bearing temperature when too high when oil station pressure occurring simultaneously; To grinding machine control system send heavy fault interlocking stop sign or, grinding machine is quit work automatically, reach the purpose of protection equipment.
Slave station 22 on-the-spot start and stop control base bearing oil station equipments 4, deceleration machine oil station equipment 5, auxilliary conduct electricity machine 6, oil foglubrication system 7, pneumatic clutch 8; Slave station 22 can be controlled base bearing oil station equipment 4, deceleration machine oil station equipment 5, the auxilliary machine 6 that conducts electricity, oil foglubrication system 7, pneumatic clutch 8, each point for measuring temperature 38 of grinding machine and main motor controlling cabinet interlocking 40 with the DP communication of 41 two CPU of main website; And can realize three locations operations (touch-screen cabinet, long-range on the spot); Carry out oil temperature, oil pressure, grinding machine temperature measurement signal are detected in real time through touch-screen b39 in addition; And the ruuning situation of understanding each oil station; Display alarm signal and proposition handling suggestion; Said PLC control system communication module can be delivered to the user through program with all signals of switch board and control system, can realize the unmanned guard of field apparatus, and Central Control Room also can be understood the ruuning situation of outfit equipment.
Native system adopts Programmable Logic Controller and touch-screen, and collection shows, controls, is arranged at the touch-screen one, can vividly describe current working state of system and fault; And in time send warning, similarly be man-machine " dialogue ", and the components and parts kind of using has reduced; The Production Time of control system has reduced; Reduce fault rate, reduced cost, improved the class and the performance of product.Redundancy through PLC software, improve the main process equipment running rate, reduced cost, reduced fault rate; Through touch-screen (man-machine picture), show the ruuning situation of equipment intuitively simultaneously, improved class and performance; Through with the communication of central control system, saved on-the-spot operator on duty, central control simultaneously can be understood the ruuning situation of field apparatus in all directions, is applicable to the control system of various rod mills.
Operation principle:
Software redundancy system is made up of CPU module a and CPU module b two cover PLC control systems.During beginning, CPU module a is main, and CPU module b system is subsequent use; Any one assembly in main system CPU module a is made mistakes; Control task is carried out in the middle of can automatically switching to back-up system CPU module b, and at this moment, CPU module b system is main; CPU module a system is subsequent use, and this handoff procedure is that the integral body that comprises power supply, CPU, communication and IM153 interface module is switched.Screen displaying also will be fed in the corresponding C PU work system automatically simultaneously.In system's running, make mistakes even without any assembly, operating personnel also can realize that manual main preparation system switches through setting control word, and this manual switchover process for the software and hardware adjustment of control system, is changed, and dilatation is very useful.Through this design, when CPU of appearance broke down, grinding machine equipment can also continue operation, had reduced the fault time of equipment, had improved the running efficiency of grinding machine; Interlock through rigid line with the handing-over signal of grinding machine high-voltage board; And communicate through MODBUS with the communication of Central Control Room, and the interlocking signal of key is carried out the rigid line handing-over, guarantee the integrity of equipment.
Claims (1)
1. the redundant visible controlling system of rod mill low pressure, it is characterized in that: comprise electric control system and PLC control system, said electric control system and PLC control system pass through rigid line and join,
Said electric control system comprises base bearing oil station equipment; Deceleration machine oil station equipment; The auxilliary machine that conducts electricity; The oil foglubrication system; Pneumatic clutch; The rod adding device power supply base; Main motor space heater and PLC cabinet power supply; Said base bearing oil station equipment comprises base bearing oil station equipment low-lift pump motor a; Base bearing oil station equipment low-lift pump motor b; Base bearing oil station equipment high-pressure pump motor a; Base bearing oil station equipment high-pressure pump motor b; Base bearing oil station equipment high-pressure pump motor c and base bearing oil station equipment heater; Said deceleration machine oil station equipment comprises deceleration machine oil station equipment low-lift pump motor a; Deceleration machine oil station equipment low-lift pump motor b and deceleration machine oil station equipment heater; Also connect the auxilliary brake that passes on the said auxilliary machine that conducts electricity
Said PLC control system comprises main website and slave station; Said main website is connected with slave station; Said main website comprises CPU module a and CPU module b; Said CPU module a is connected touch-screen cabinet a, redundant power module a, redundant power module b and power module with CPU module b; Said slave station comprises redundant interface module combinations, communication module, digital quantity input module a, digital quantity input module b, digital quantity input module c, analog quantity input module a, analog quantity input module b and digital quantity output module; Said slave station connects central control system, and said slave station has also been controlled base bearing oil station equipment, deceleration machine oil station equipment, the auxilliary machine that conducts electricity, oil foglubrication system, pneumatic clutch, each point for measuring temperature of grinding machine, touch-screen cabinet b and main motor controlling cabinet interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200896006U CN202527262U (en) | 2012-03-12 | 2012-03-12 | System for carrying out visual control on low-pressure redundancy of rod mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200896006U CN202527262U (en) | 2012-03-12 | 2012-03-12 | System for carrying out visual control on low-pressure redundancy of rod mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527262U true CN202527262U (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200896006U Expired - Lifetime CN202527262U (en) | 2012-03-12 | 2012-03-12 | System for carrying out visual control on low-pressure redundancy of rod mill |
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| Country | Link |
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| CN (1) | CN202527262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580841A (en) * | 2012-03-12 | 2012-07-18 | 启东市南方润滑液压设备有限公司 | System for carrying out visual control on low-pressure redundancy of rod mill |
-
2012
- 2012-03-12 CN CN2012200896006U patent/CN202527262U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580841A (en) * | 2012-03-12 | 2012-07-18 | 启东市南方润滑液压设备有限公司 | System for carrying out visual control on low-pressure redundancy of rod mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180115 Address after: 226200, Jiangsu, Qidong Province Ping Town Industrial Park Patentee after: Jiangsu Southern lubrication Limited by Share Ltd Address before: 226255, Jiangsu City, Nantong province Qidong Hui Ping Town Industrial Park Patentee before: Qidong South Lubrication Hydraulic Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |