CN212032006U - Automatic ore loading control system - Google Patents
Automatic ore loading control system Download PDFInfo
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- CN212032006U CN212032006U CN202021308786.0U CN202021308786U CN212032006U CN 212032006 U CN212032006 U CN 212032006U CN 202021308786 U CN202021308786 U CN 202021308786U CN 212032006 U CN212032006 U CN 212032006U
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Abstract
The utility model belongs to the technical field of metallurgical mining equipment control, especially, relate to an automatic ore loading control system, its characterized in that include weighing module, vehicle orientation module, material level detection module and video monitoring module, respectively with weighing module, vehicle orientation module, material level detection module and the ore drawing control module that video monitoring module is connected. The utility model discloses make the mine car accomplish the ore loading at the in-process that advances, simultaneously through increasing detection instrument and positioning sensor at traditional ore loading in-process, according to the switch of mine car position real time control ore drawing gate of advancing, avoid leaking the ore deposit, improve the efficiency of ore loading, improve the precision of ore loading, simultaneously, liberate the site worker, avoid adverse effect to the healthy of workman to cause of adverse effect of adverse production environment.
Description
Technical Field
The utility model belongs to the technical field of metallurgical mining equipment control, especially, relate to an automatic ore loading control system.
Background
The automatic ore loading process of the electric locomotive is connected with the links of production, sale, trade settlement and the like, generally has the requirements of high production efficiency, high unmanned production requirement, high trade settlement precision requirement and the like, and is the top of the importance of mine production. However, site ore loading is usually performed by installing a static rail weighbridge at a fixed position, stopping a mine car on the static rail weighbridge to start ore drawing, stopping ore loading after the mine car is loaded to a specified weight (generally 50 t), starting an electric locomotive, stopping the next carriage on the static rail weighbridge to load ore, and performing this operation until the whole train of mine cars is full, wherein the ore loading is uneven due to the mismatch between the size of a discharge port and the size of the carriage, a large stacking angle is formed in some places, and sometimes ore is overflowed, and the mine car needs to be loaded with a certain precision due to trade settlement, the ore loading amount of one mine car is generally 49.5t-50.5t, so that fine adjustment of the position of the electric locomotive needs to be guided by a worker on site, the ore loading is as even as possible and within a reasonable ore loading range, and if ore overflow occurs, the worker needs to use a shovel to load scattered ore back the ore powder, the efficiency is extremely low, and the on-site dust is large, which causes adverse effects on the health of workers.
Disclosure of Invention
The utility model aims at providing an efficient automatic ore loading control system improves the efficiency of ore loading, saves the ore loading time, reduces occupational disease incidence, improves the safety in production level.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses an automatic ore loading control system, which is characterized by comprising a weighing module, a vehicle positioning module, a material level detection module and a video monitoring module, and an ore drawing control module respectively connected with the weighing module, the vehicle positioning module, the material level detection module and the video monitoring module,
the weighing module comprises a dynamic track scale arranged below the loading ore tank and a static track scale arranged below the ore replenishing tank,
the vehicle positioning module comprises a group of photoelectric switches which are arranged below a feed opening of the loading ore tank and below a staying position of the electric locomotive, each group of photoelectric switches comprises an emitting sensor and a receiving sensor,
the material level detection module comprises a radar material level indicator I arranged at the top of the loading ore tank, and radar material level indicators II arranged at the front and the rear of an ore discharge opening of the loading ore tank,
the video monitoring module comprises a high-definition network camera, a monitor and a hard disk video recorder,
the ore drawing control module comprises an upper computer and a lower computer connected with the upper computer, the upper computer comprises an industrial personal computer, a display and an operation table, the video monitoring module is connected with the industrial personal computer, the lower computer comprises a controller unit, an I/O unit, a communication unit and a power supply unit, the communication unit is connected with the industrial personal computer, and the I/O unit is respectively connected with the dynamic rail weighbridge, the static rail weighbridge, the vehicle positioning module, the material level detection module and the pneumatic gate valve signal.
The dynamic rail weighbridge is arranged below the loading ore groove in the middle.
The I/O unit is respectively connected with the dynamic rail weigher, the static rail weigher, the vehicle positioning module, the material level detection module and the pneumatic gate valve through cables.
The utility model has the advantages that:
the utility model discloses an automatic loading control system makes the mine car accomplish the loading at the in-process of marcing, simultaneously through increasing detection instrument and positioning sensor at traditional loading in-process, according to the switch of mine car position real time control ore drawing gate of marcing, avoids leaking the ore deposit, improves the efficiency of loading, improves the precision of loading, simultaneously, liberates the site worker, avoids adverse effect to workman's health to cause by adverse effect in adverse circumstances.
Drawings
Fig. 1 is the automatic ore loading schematic diagram of the electric locomotive of the utility model.
Fig. 2 is the structure diagram of the automatic ore loading control system of the utility model.
Fig. 3 is a logic diagram of the automatic ore loading control method of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in figures 1, 2 and 3, the automatic ore-loading control system of the utility model is characterized in that the automatic ore-loading control system comprises a weighing module, a vehicle positioning module, a material level detection module, a video monitoring module, and an ore-drawing control module respectively connected with the weighing module, the vehicle positioning module, the material level detection module and the video monitoring module,
the weighing module comprises a dynamic track scale 5 arranged below the loading ore tank 1, a static track scale 8 arranged below the ore replenishing tank 9,
the vehicle positioning module comprises a group of photoelectric switches 6 which are arranged below a feed opening of the loading ore tank 1 and below the staying position of the electric locomotive 2, each group of photoelectric switches 6 comprises an emitting sensor and a receiving sensor,
the material level detection module comprises a radar material level indicator I7 arranged at the top of the loading ore tank 1, and radar material level indicators II 4 arranged at the front and the rear of the ore discharge port of the loading ore tank 1,
the video monitoring module comprises a high-definition network camera 10, a monitor and a hard disk video recorder,
drawing ore deposit control module include the host computer and the next machine that is connected with this host computer, the host computer include industrial computer, display and operation panel, video monitoring module with the industrial computer be connected, the next machine include controller unit, IO unit, communication unit and power supply unit, the communication unit with the industrial computer be connected, IO unit respectively with dynamic track scale 5, static track scale 8, vehicle orientation module, material level detection module and pneumatic gate valve signal be connected.
And the dynamic rail weighbridge 5 is arranged below the loading ore trough 1 in the middle.
The I/O unit is respectively connected with the dynamic track scale 5, the static track scale 8, the vehicle positioning module, the material level detection module and the pneumatic gate valve through cables.
A control method of an automatic ore loading control system is characterized in that a mode of combining dynamic ore loading and static ore supplement is adopted, coarse loading is carried out through continuous dynamic ore loading without stopping, most ore loading tasks are efficiently completed, fine loading is carried out through a static ore supplement mode, ore loading errors are controlled within an allowable range, and the loading precision of trade settlement is guaranteed.
As shown in figure 1, the utility model discloses an automatic loading control system includes weighing module, vehicle orientation module, material level detection module, ore drawing control module, video monitoring module.
The weighing module comprises a dynamic rail weighbridge 5 and a static rail weighbridge 8, wherein the dynamic rail weighbridge 5 is used for dynamically weighing an advancing train and controlling the ore drawing pneumatic gate valve 3 according to a weighing signal, when the dynamic weighing value does not reach a preassembling value, the ore drawing pneumatic gate valve 3 is allowed to be opened when the carriage of the electric locomotive 2 passes through an ore drawing port, and if the dynamic weighing value reaches the preassembling value, the ore drawing pneumatic gate valve 3 is not allowed to be opened when the carriage of the electric locomotive 2 passes through the ore drawing port. The dynamic rail weighbridge 5 is arranged below the loading ore tank 1 in the middle, so that the running distance between the first carriage and the last carriage of the electric locomotive 2 is shortest, and the ore loading efficiency is improved. The static track scale 8 is arranged below the ore supplementing groove 9, the control module controls the opening degree of the blanking adjusting gate valve 11 according to the data of the static track scale 8, the ore supplementing amount is stopped when the target value is reached as the ore loading amount gradually approaches the target value and the opening degree is smaller, and the ore loading amount is corrected so as to enable the ore loading amount to be within an allowable range.
The vehicle positioning module adopts photoelectric switches 6, each group of photoelectric switches consists of two sensors, namely a transmitting sensor and a receiving sensor, light beams emitted by the transmitting sensors are received by the receiving sensors and then become electric signals, and when an object shields the light beams, the sensor signals generate jump from 1 to 0. Utilize this kind of characteristic of photoelectric switch to fix a position electric locomotive 2, its purpose is in order to detect when electric locomotive 2 is through the feed opening, be the carriage be located the feed opening below still the junction in two sections carriages be located the feed opening below to make the material fall in electric locomotive 2's carriage, guarantee that the material can not leak from electric locomotive 2's carriage junction.
The material level detection module is divided into two parts, radar material level meters are adopted for measurement, one part of the radar material level meters I7 are installed at the tops of the bins of the loading ore tank 1, the material level of the bins is monitored in real time, feeding and alarming are carried out when the material level of the bins is lower than a lower limit value, the material level of the bins is always kept in a normal range, the phenomenon that loading cannot be carried out due to material shortage is avoided, and therefore the loading continuity of the electric locomotive 2 is guaranteed; another part radar charge level indicator II 4 is installed around the ore drawing opening of loading ore deposit groove 1 for detect the loading height in the carriage when electric locomotive 2 passes through, because electric locomotive 2 is in the mobile state always, the condition of height unevenness can appear in the loading inevitable, adopt near the loading height of radar charge level indicator II 4 monitoring ore drawing opening, not allow ore drawing and report to the police when the loading height exceedes the upper limit value, in order to avoid the powdered ore to overflow too fully.
The video monitoring module comprises a high-definition network camera, a monitor and a hard disk video recorder, wherein the high-definition network camera 10 is installed near each ore drawing gate and used for monitoring the blanking state of each blanking port, and the monitor and the hard disk video recorder are installed in a control room and are responsible for providing real-time video monitoring and video storage for operators.
The ore drawing control module comprises a lower computer and an upper computer, the lower computer comprises a controller unit, an I/O unit, a communication unit, a power supply unit and the like, the weighing module, the vehicle positioning module and the material level detection module are connected with the I/O unit of the ore drawing control module through cables, signals of the pneumatic gate valve are connected with the I/O unit of the ore drawing control module, the acquisition of various detection signals is realized, the controller unit is programmed to control the opening and closing of a discharge port gate, the high-efficiency automatic ore loading is realized, the power supply unit supplies power to the controller unit, the I/O unit and the communication unit, and the communication unit is connected with the upper computer of the control room through optical cables; the upper computer is composed of an industrial personal computer, a display, an operation table and the like, is connected with the lower computer to form a monitoring system and provides a human-computer interface, and the remote monitoring of the ore loading process of the electric locomotive is realized.
The specific embodiment is shown in figure 1, there are five loading ore tanks 1, there are two feed openings under each ore tank, the feed openings use the pneumatic gate valve 3 to control the feeding, the electric locomotive 2 is drawn by the drawing head, the low-speed operation is used to load ore, the electric locomotive 2 uses the moving mode to load ore, i.e. the drawing head draws the carriage of the electric locomotive 2 to drive in from one side and drive out from the other side, the position of the carriage of the electric locomotive 2 is detected in real time through the photoelectric switch 6, and the carriage number and the specific position of the carriage are calculated according to the state of the photoelectric switch 6, thereby controlling the pneumatic gate valve 3 of the feed openings to open or close, so that the material is loaded into the carriage without leaking from the connection between the carriages, and simultaneously, according to the signal of the radar level gauge II 4 installed near the feed openings, it can be judged whether the material height in the present carriage exceeds the allowable value, so as to control the material not to leak from, after the last carriage passes through the dynamic track scale 5, the electric locomotive 2 reversely runs until the first carriage passes through the dynamic track scale 5 again, and then the reverse is carried out, the operations are repeated until the ore loading amount of each carriage reaches a pre-installed value, then the electric locomotive 2 is driven out of the ore loading groove 1 and driven into the ore supplementing groove 9, ore supplementing is carried out in a fixed-point ore supplementing mode, the control module controls the opening degree of the blanking adjusting gate valve 11 according to the data of the static track scale 8, the ore supplementing is stopped when the target value is reached as the ore loading amount gradually approaches the target value, the ore supplementing is stopped when the opening degree is smaller, the electric locomotive 2 moves one carriage forward to enable the next carriage to enter the static track scale 8, the processes are repeated until the ore loading amount of all the carriages reaches the required 50t, and the ore loading process is finished. In the whole ore loading process, workers can monitor the ore loading process through the high-definition network camera 10 in the control room to prevent sudden situations.
Through the efficient automatic ore loading method, ore loading is completed in the advancing process of the mine car, meanwhile, the detection instrument and the positioning sensor are additionally arranged in the traditional ore loading process, the switch of the ore drawing gate is controlled in real time according to the advancing position of the mine car, ore leakage is avoided, the ore loading efficiency is improved, the ore loading accuracy is improved, meanwhile, field workers are liberated, and adverse effects on the health of the workers caused by severe production environment are avoided.
Claims (3)
1. An automatic ore loading control system is characterized by comprising a weighing module, a vehicle positioning module, a material level detection module, a video monitoring module, and an ore drawing control module respectively connected with the weighing module, the vehicle positioning module, the material level detection module and the video monitoring module,
the weighing module comprises a dynamic track scale arranged below the loading ore tank and a static track scale arranged below the ore replenishing tank,
the vehicle positioning module comprises a group of photoelectric switches which are arranged below a feed opening of the loading ore tank and below a staying position of the electric locomotive, each group of photoelectric switches comprises an emitting sensor and a receiving sensor,
the material level detection module comprises a radar material level indicator I arranged at the top of the loading ore tank, and radar material level indicators II arranged at the front and the rear of an ore discharge opening of the loading ore tank,
the video monitoring module comprises a high-definition network camera, a monitor and a hard disk video recorder,
the ore drawing control module comprises an upper computer and a lower computer connected with the upper computer, the upper computer comprises an industrial personal computer, a display and an operation table, the video monitoring module is connected with the industrial personal computer, the lower computer comprises a controller unit, an I/O unit, a communication unit and a power supply unit, the communication unit is connected with the industrial personal computer, and the I/O unit is respectively connected with the dynamic rail weighbridge, the static rail weighbridge, the vehicle positioning module, the material level detection module and the pneumatic gate valve signal.
2. The automatic ore loading control system of claim 1, wherein the dynamic rail weighbridge is installed below the middle ore loading chute.
3. The automatic ore loading control system of claim 1, wherein the I/O unit is connected to the dynamic rail weighbridge, the static rail weighbridge, the vehicle positioning module, the material level detection module and the pneumatic gate valve by cables.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308786.0U CN212032006U (en) | 2020-07-07 | 2020-07-07 | Automatic ore loading control system |
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| CN202021308786.0U CN212032006U (en) | 2020-07-07 | 2020-07-07 | Automatic ore loading control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665813A (en) * | 2020-07-07 | 2020-09-15 | 中冶北方（大连）工程技术有限公司 | Automatic ore loading control system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665813A (en) * | 2020-07-07 | 2020-09-15 | 中冶北方（大连）工程技术有限公司 | Automatic ore loading control system and control method |
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