CN112506130A - Intelligent ore drawing control system for mine underground unloading station - Google Patents
Intelligent ore drawing control system for mine underground unloading station Download PDFInfo
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- CN112506130A CN112506130A CN202011503601.6A CN202011503601A CN112506130A CN 112506130 A CN112506130 A CN 112506130A CN 202011503601 A CN202011503601 A CN 202011503601A CN 112506130 A CN112506130 A CN 112506130A
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- unloading station
- controller
- ore drawing
- lifting motor
- control system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1105—I-O
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Abstract
The invention relates to an intelligent ore drawing control system for an underground mine unloading station, which comprises a controller, wherein the controller comprises a plurality of input ends and output ends; the input end of the controller is connected with the field detection instrument, the proximity switch, the height detection encoder sensor and the laser material level detection device; the output end of the controller is connected with the chain brake lifting motor contactors of the unloading stations through corresponding resistors and intermediate relays respectively. The invention can realize the interlocking intelligent ore drawing control of the mine underground unloading station and reduce field operators. The material level of the unloading station is kept high in real time, the unloading station is prevented from being impacted and damaged, the service life of the underground mine unloading station is prolonged, and the ore drawing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of electronic control, and particularly relates to an intelligent ore drawing control system for an underground mine unloading station.
Background
Along with the continuous development and change of scientific technology and the continuous promotion of intelligent mine construction work, the intelligent control system is widely applied to the mine industry, the mine underground intelligent control system gradually replaces the original manual traditional operation mode, the mechanical people changing and automatic people reducing are realized, and meanwhile, the frequency of underground safety accidents is greatly reduced.
In the prior art, 3 horizontal unloading stations of 40m are arranged in a mine, manual ore drawing is still carried out on the 3 unloading stations in a manual operation traditional mode, the field environment is severe (dust is large), meanwhile, the material level of the unloading stations can not be monitored in real time, more manpower and material resources are required to be input, because the material level of the unloading stations can not be monitored in real time, the ore pass is still easily emptied, and the ore discharging in time easily causes the damage safety accident caused by impact to the ore pass of the unloading stations.
Therefore, it is necessary to develop an intelligent ore drawing control system for an unloading station, so that the interlocking intelligent ore drawing control of the underground mine unloading station is realized, and the field unattended operation is realized. The material level of the unloading station is kept high in real time, the unloading station is prevented from being impacted and damaged, the service life of the underground mine unloading station is prolonged, and the ore drawing efficiency is improved.
Disclosure of Invention
The invention provides an intelligent ore drawing control system for an underground mine unloading station, which aims to ensure that the material level of the unloading station keeps a high material level in real time, prevent the unloading station from being impacted and damaged, prolong the service life of the underground mine unloading station, improve the ore drawing efficiency and realize the interlocking intelligent ore drawing control of the underground mine unloading station.
The invention is completed by the following technical scheme:
an intelligent ore drawing control system for an underground mine unloading station comprises a controller, wherein the controller comprises a plurality of input ends and output ends;
the input end of the controller is connected with the field detection instrument, the proximity switch, the height detection encoder sensor and the laser material level detection device;
the output end of the controller is connected with the chain brake lifting motor contactors of the unloading stations through corresponding resistors and intermediate relays respectively.
Furthermore, a first output end and a second output end of the controller are respectively connected with an intermediate relay and a chain brake lifting motor contactor of the first unloading station through resistors, a third output end and a fourth output end are connected with the intermediate relay and the chain brake lifting motor contactor of the second unloading station through resistors, a fifth output end and a sixth output end are connected with the intermediate relay and the chain brake lifting motor contactor of the third unloading station through resistors, and the chain brake lifting motor vehicle is controlled to lift, put down and stop.
Further, the system also comprises a plurality of cameras connected with the controller, and the cameras are installed at 6 material levels and the chain brake of the unloading station.
Furthermore, the proximity switch is installed on the on-site chain brake lifting motor, and the high-precision encoder sensor is installed on the on-site chain brake lifting motor.
Further, the controller is a Siemens PLC-S7300 controller.
Furthermore, the Ethernet communication end of the controller is connected with the remote control upper computer through a network cable, an industrial Ethernet switch and an optical cable.
Compared with the prior art, the invention has the following advantages and effects:
the invention can conveniently transmit the ore drawing information of the unloading station to the controller through a field button, a change-over switch, a detection instrument, a proximity switch, a height detection encoder sensor and a laser material level detection device, and controls the chain brake to lift the electric locomotive to lift, put down and stop after being processed and analyzed by the controller. Simultaneously, the real-time monitoring of the material level and the chain gate of 3 unloading stations is realized through 6 material level and chain gate video monitoring cameras of the unloading stations in the 40m level. Finally, the intelligent remote automatic interlocking control of 3 unloading stations with the level of 40m is realized, the high material level of the 3 unloading stations is kept in real time, the unloading stations are prevented from being damaged by impact, and meanwhile, the unattended operation on the site is realized.
Drawings
FIG. 1 is a control circuit diagram of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, 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 examples without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1, the mine underground unloading station intelligent ore drawing control system of the embodiment includes a PLC controller, and further includes instrumentation, sensors, laser material level detection devices installed at 3 unloading stations in the 40m level, a field PLC cabinet and a field distribution box installed at 3 unloading stations in the 40m level, an industrial ethernet switch installed in the PLC cabinet, a remote control operation computer installed in a 180m level signal collection box, a proximity switch installed on a field chain gate lifting motor, and a high-precision encoder sensor installed on a field chain gate lifting motor. The PLC controller of the embodiment is a Siemens PLC-S7300 controller.
As shown in fig. 1, in this embodiment, a link up button, a link down button, three position detection gates, and a coding detection gate are connected to a PLC controller, six intermediate relays KA1, KA2, KA3, KA4, KA5, and KA6 are connected to the PLC controller, and coils corresponding to the intermediate relays KA1, KA2, KA3, KA4, KA5, and KA6 are KM1, KM2, KM3, KM4, KM5, and KM6 in this order.
The field detection instrument, the proximity switch, the height detection encoder sensor and the laser material level detection device are connected with the input end of the PLC.
Six of them outputs of PLC controller are continuous with the chain brake promotion motor contactor of 3 unloading stations through corresponding resistance and auxiliary relay respectively, and the other twelve inputs of PLC controller are continuous with laser material level detection device, proximity switch and high accuracy encoder through corresponding resistance respectively. The video monitoring camera and the PLC are respectively installed on 6 material levels and the chain gate of the unloading station in the 40m level, and real-time monitoring of the material levels and the chain gate of the 3 unloading stations is achieved.
The Ethernet communication end of the PLC controller is connected with a remote control upper computer in a 180m horizontal signal collection box through a network cable, an industrial Ethernet switch and an optical cable. The interlocking intelligent ore drawing control of the underground unloading station of the mine is realized, and the field unattended operation is realized. The material level of the unloading station is kept high in real time, the unloading station is prevented from being impacted and damaged, the service life of the underground mine unloading station is prolonged, and the ore drawing efficiency is improved.
And the field detection instrument, the proximity switch, the height detection encoder sensor and the laser material level detection device are arranged on a field PLC cabinet and a field distribution box of 3 horizontal unloading stations of 40m and are connected with the input end of the controller. The industrial Ethernet switch installed in the PLC cabinet and the Ethernet communication end of the PLC controller are connected with a remote control upper computer in a 180m horizontal signal collection box through a network cable, the industrial Ethernet switch and an optical cable, so that remote control is realized.
Six output ends of the PLC controller are respectively connected with chain brake lifting motor contactors of 3 unloading stations through corresponding resistors and intermediate relays, a chain brake lifting motor of a 40m horizontal unloading station transmits signals to the controller through detection signals of a field proximity switch, a high-precision encoder and a laser material level detection device, and after the signals are processed and analyzed by the controller, the chain brake lifting motor vehicle is controlled to lift, put down and stop. Realize the 3 long-range automatic interlocking intelligent control of unloading station of 40m level, ensure that 3 unloading station material levels keep high material level in real time, prevent that unloading station unloading from being strikeed impaired, realize on-the-spot unmanned on duty simultaneously.
In this embodiment, there are 3 unloading stations, and the field button change-over switch, the detecting instrument, the proximity switch, the height detecting encoder sensor and the laser material level detecting device which are respectively installed in the 1#, 2#, and 3# unloading stations are respectively connected with the input end of the PLC controller.
The first output end and the second output end of the PLC are respectively connected with an intermediate relay and a chain brake lifting motor contactor of the No. 1 unloading station through resistors, the third output end and the fourth output end are connected with the intermediate relay and the chain brake lifting motor contactor of the No. 2 unloading station through resistors, the fifth output end and the sixth output end are connected with the intermediate relay and the chain brake lifting motor contactor of the No. 3 unloading station through resistors, and the chain brake lifting motor vehicle is controlled to be lifted, put down and stop.
The unloading station ore drawing information is transmitted to the controller through the field button, the change-over switch, the detecting instrument, the proximity switch, the height detecting encoder sensor and the laser material level detecting device, and after being processed and analyzed by the controller, the chain brake is controlled to lift the electric locomotive to lift, lower and stop. Simultaneously, the real-time monitoring of the material level and the chain gate of 3 unloading stations is realized through 6 material level and chain gate video monitoring cameras of the unloading stations in the 40m level.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes that are exchanged by the present specification and drawings, or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (6)
1. The utility model provides a mine is unloading station intelligence ore drawing control system in pit which characterized in that: the controller comprises a plurality of input ends and output ends;
the input end of the controller is connected with the field detection instrument, the proximity switch, the height detection encoder sensor and the laser material level detection device;
the output end of the controller is connected with the chain brake lifting motor contactors of the unloading stations through corresponding resistors and intermediate relays respectively.
2. The mine underground unloading station intelligent ore drawing control system of claim 1, characterized in that: the first output end and the second output end of the controller are respectively connected with an intermediate relay of the first unloading station and a chain brake lifting motor contactor through resistors, the third output end and the fourth output end are connected with an intermediate relay of the second unloading station and a chain brake lifting motor contactor through resistors, the fifth output end and the sixth output end are connected with an intermediate relay of the third unloading station and a chain brake lifting motor contactor through resistors, and the chain brake lifting motor vehicle is controlled to be lifted, put down and stopped.
3. The mine underground unloading station intelligent ore drawing control system of claim 1, characterized in that: the system also comprises a plurality of cameras connected with the controller, and the cameras are arranged at 6 material positions and the chain brake of the unloading station.
4. The mine underground unloading station intelligent ore drawing control system of claim 1, characterized in that: the proximity switch is installed on-site chain brake lifting motor, and the high-precision encoder sensor is installed on-site chain brake lifting motor.
5. The mine underground unloading station intelligent ore drawing control system of claim 1, characterized in that: the controller is a Siemens PLC-S7300 controller.
6. The mine underground unloading station intelligent ore drawing control system of claim 1, characterized in that: the Ethernet communication end of the controller is connected with the remote control upper computer through a network cable, an industrial Ethernet switch and an optical cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503601.6A CN112506130A (en) | 2020-12-17 | 2020-12-17 | Intelligent ore drawing control system for mine underground unloading station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503601.6A CN112506130A (en) | 2020-12-17 | 2020-12-17 | Intelligent ore drawing control system for mine underground unloading station |
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| CN112506130A true CN112506130A (en) | 2021-03-16 |
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| CN202011503601.6A Pending CN112506130A (en) | 2020-12-17 | 2020-12-17 | Intelligent ore drawing control system for mine underground unloading station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113342073A (en) * | 2021-06-07 | 2021-09-03 | 玉溪大红山矿业有限公司 | Mine unloading station based remote visual unloading control system and method |
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2020
- 2020-12-17 CN CN202011503601.6A patent/CN112506130A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113342073A (en) * | 2021-06-07 | 2021-09-03 | 玉溪大红山矿业有限公司 | Mine unloading station based remote visual unloading control system and method |
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