CN107472933B - Intelligent high-efficiency ore drawing and loading centralized control system for non-blocking safety ore bin - Google Patents
Intelligent high-efficiency ore drawing and loading centralized control system for non-blocking safety ore bin Download PDFInfo
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- CN107472933B CN107472933B CN201710866810.9A CN201710866810A CN107472933B CN 107472933 B CN107472933 B CN 107472933B CN 201710866810 A CN201710866810 A CN 201710866810A CN 107472933 B CN107472933 B CN 107472933B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to the field of mineral conveying, in particular to an intelligent high-efficiency ore drawing and loading centralized control system for a non-blocking safety ore bin. The technical scheme includes that the device comprises a mineral bin and a control system, wherein a plurality of discharge openings are formed in the bottom of the mineral bin, jaw-type ore drawing valves are arranged on the discharge openings, a hydraulic cylinder is hinged to the bottom of the mineral bin, the hydraulic cylinder is connected with the hydraulic control system, and a piston rod of the hydraulic cylinder is hinged to the other end of each jaw-type ore drawing valve; the hydraulic cylinder is connected with an electromagnetic directional valve, the control system comprises an industrial personal computer, the industrial personal computer is electrically connected with a PLC controller, the PLC controller is electrically connected with a staggered control module for controlling a plurality of electromagnetic directional valves to perform staggered actions, and the electromagnetic directional valves are electrically connected with the staggered control module. The utility model provides an intelligent high-efficiency ore drawing and loading system for a non-blocking safety ore bin, which adopts dislocation discharging for a plurality of discharging openings so as to ensure uniform loading and reduce impact on the vehicle, and solves the problem that the vehicle is damaged by impact or turns over due to uneven discharging of the existing ore bin.
Description
Technical Field
The utility model relates to the field of mineral conveying, in particular to an intelligent high-efficiency ore drawing and loading centralized control system for a non-blocking safety ore bin.
Background
The traditional bulk material loading usually adopts a belt conveying mode, and the main defects are as follows: first, the transport efficiency is low, and a single conveyor takes a long time to fill a car. Secondly, can not solve viscous material loading problem, belt conveyor is fit for the bulk material that does not have the viscosity generally, can cause cylinder and belt to skid to the stronger material of viscosity, and the conveyer can not normal operating. Thirdly, the bin must be made into a cone hopper, and because of a single-point discharging mode, the bin can only be made into a cone hopper to meet the requirements, and the situation that the cone hopper part is hollow and can not discharge is frequently caused for viscous materials. Fourth, the loading is uneven, forms a pagoda shape windrow district when carrying to the freight train inside, therefore can not automatic supervision whether full, can only approximate to the visual inspection of loading, and the system is crude, can not high-efficient automatic control.
The utility model patent with the patent application number of CN201220687133.7 discloses a module combined type storage bin which comprises a storage bin and a fixing frame, wherein the storage bin is arranged on the fixing frame, and a flow dividing door is arranged on the side edge of the storage bin. The utility model adopts the rectangular funnel-shaped ore bins with steel structure, is favorable for discharging the ore materials, is not easy to block the ore discharge port, sets a plurality of ore bins to be combined in parallel according to the ore storage requirement, and utilizes the height difference to shunt the ore materials from one ore bin to other ore bins without additional power requirement, and the reinforcing plate is arranged behind the shunt gate and the fixed baffle according to the position which is frequently impacted by the ore so as to increase the impact resistance of the ore. The utility model has simple structure, simple and convenient installation, stable and reliable work, is beneficial to loading and transportation of automobiles, reduces loading cost and improves production efficiency.
Above-mentioned feed bin is carrying out the in-process of loading to the transportation vehicle, opens a plurality of discharge openings simultaneously, and the car receives the impact of quick blanking great, causes the vehicle to damage easily. The unloading port cannot uniformly load the vehicle, and when excessive mineral aggregate is loaded on one side of the carriage, the vehicle is easy to turn on one's side. Therefore, the ore bin is required to misplaced and discharged to ensure uniform loading and avoid overlarge impact on the vehicle.
Disclosure of Invention
The intelligent high-efficiency ore drawing and loading system for the non-blocking safe ore bin, provided by the utility model, overcomes the defects of the prior art, and solves the problems that the existing ore bin is damaged by impact or is turned over due to uneven material drawing of the ore bin, and a plurality of discharge openings adopt dislocation material drawing to ensure uniform loading and reduce impact on the vehicle.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the intelligent high-efficiency ore drawing and loading centralized control system for the non-blocking safety ore bin comprises an ore bin and a control system for controlling the opening and closing of the ore bin, wherein a plurality of discharge openings are formed in the bottom of the ore bin, jaw ore drawing valves are arranged on the discharge openings, a hydraulic cylinder is hinged to the bottom of the ore bin, the hydraulic cylinder is connected with the hydraulic control system through a pipeline, and a piston rod of the hydraulic cylinder is hinged to the other end of each jaw ore drawing valve; the hydraulic cylinder is connected with an electromagnetic directional valve, the control system comprises an industrial personal computer, the industrial personal computer is electrically connected with a PLC controller, the PLC controller is electrically connected with a staggered control module for controlling a plurality of electromagnetic directional valves to perform staggered actions, and the electromagnetic directional valves are electrically connected with the staggered control module.
As the preferable scheme of the utility model, the jaw ore drawing valve comprises two groups of rotating valve plates, wherein the two groups of rotating valve plates are hinged with the ore bin, gears are connected to the rotating valve plates, the gears on the two groups of rotating valve plates are meshed, and one end of one group of rotating valve plates, which is far away from the gears, is hinged with a piston rod of the hydraulic cylinder.
As a preferable scheme of the utility model, the staggered control module comprises a time relay, the time relay is electrically connected with the PLC, a normally open contact of the time relay is electrically connected with a first switch, and a normally closed contact of the time relay is electrically connected with a second switch; the positive stroke connectors of the electromagnetic reversing valves are connected with full-bin control modules, the output end of the first switch is electrically connected with one part of the full-bin control modules, and the second switch is electrically connected with the other part of the full-bin control modules; the full-bin control module is electrically connected with the PLC to form a feedback circuit, a reverse stroke joint of the electromagnetic reversing valve is electrically connected with the PLC, and the closing time and the opening time of the time relay are the same.
As a preferable scheme of the utility model, an infrared sensor for detecting whether the vehicle is in place is arranged at the bottom of the ore bin, the infrared sensor is electrically connected with a PLC, and the PLC is electrically connected with an acoustic annunciator and an optical annunciator.
As a preferable scheme of the utility model, the full-bin control module comprises a plurality of radar ranging sensors, the radar ranging sensors are electrically connected with the PLC to form a feedback circuit, each discharge port is provided with one radar ranging sensor, the radar ranging sensors are electrically connected with an electromagnetic relay, one end of the full-bin switch of the full-bin control module, which is electrically connected with the first switch, one end of the full-bin switch of the full-bin control module, which is electrically connected with the second switch, and the other end of the full-bin switch is electrically connected with a positive stroke joint of the electromagnetic reversing valve.
As a preferable scheme of the utility model, the number of the discharge openings is six, the six discharge openings are arranged in two rows, and the full-bin control modules at the two ends of the first row and the full-bin control module in the middle of the second row are electrically connected with the first switch; the full bin control modules at the two ends of the second row and the full bin control module in the middle of the first row are electrically connected with a second switch.
As a preferred embodiment of the utility model, the side wall of the ore bin is vertical.
As a preferable scheme of the utility model, the hydraulic control system comprises a hydraulic pump, wherein the hydraulic pump is sequentially connected with a filter, an overflow valve and a throttle valve through pipelines, and the other end of the throttle valve is connected with a hydraulic cylinder through a pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has a plurality of discharge openings, and controls the staggered opening of the jaw ore drawing valves through the staggered control module, so that the minerals in the carriage can be more uniform when the discharge openings at different positions are opened together, and the vehicle is prevented from toppling over. The problem that the car body is subjected to overlarge impact when all jaw ore drawing valves are opened simultaneously can be avoided by opening the jaw ore drawing valves in a staggered manner. In conclusion, the utility model can ensure uniform charging and avoid the excessive impact or inclination of the vehicle body.
2. When the control system drives the hydraulic cylinder to act, the two sets of rotary valve plates rotate oppositely under the condition that the two sets of gears are meshed with each other, and the discharge opening is opened. The extension of the hydraulic cylinder is controlled by controlling the action time of the hydraulic cylinder, so that the opening and closing degree of the discharge opening is controlled. The jaw ore drawing valve can ensure the accurate opening and closing of the discharge opening, and the opening and closing degree is easy to adjust.
3. When the vehicle is in place, the PLC is connected with the contact of the time relay. The closing time and the opening time of the time relay are the same, and the first switch and the second switch are alternately turned on. When the full bin control module on the first switch or the second switch does not detect that the bin is full at the position, the electromagnetic reversing valve on the line is switched on, the hydraulic cylinder acts positively, and the jaw ore drawing valve at the position is opened. When the full bin control module detects that the position is full of bins, a circuit where the full bin control module is located is disconnected, and full bin signals are fed back to the PLC controller by the full bin control module, the PLC controller directly controls the electromagnetic directional valve to act reversely, a piston rod of the hydraulic cylinder extends out, and the jaw ore drawing valve at the position is closed. Therefore, the two groups of discharge openings can be alternately opened, and the feeding of each discharge opening in the single group of discharge openings is uniformly distributed, so that minerals can be uniformly distributed in the carriage, and the situation that the vehicle is inclined or subjected to overlarge impact is avoided.
4. When the infrared sensor detects that the vehicle is in place, the PLC controls the signal states of the sound annunciator and the light annunciator to change, so that a driver is reminded of the vehicle in place, and other vehicles are reminded of being incapable of entering the parking space.
5. When the radar ranging sensor detects that the bin is full, the electromagnetic relay acts, the full bin switch is disconnected, and the electromagnetic reversing valve stops acting in the forward direction. The radar ranging sensor feeds back a full bin signal to the PLC, and the PLC controls the electromagnetic reversing valve to act reversely, so that the jaw ore drawing valve closes the discharge opening. The utility model can automatically close the discharge opening when the bin is full, thereby avoiding the condition of excessive mineral loading.
6. The first switch controls the full bin control modules at the two ends of the first row and the full bin control modules at the middle part of the second row to act simultaneously, and the second switch controls the full bin control modules at the two ends of the second row and the full bin control modules at the middle part of the first row to act simultaneously, so that open discharge openings are uniformly distributed when each action is performed, ore drawing is ensured to be more uniform, and the situation that a vehicle body is inclined due to uneven pressure is avoided.
7. The utility model adopts a vertical falling mode for loading, and a plurality of jaw ore drawing valves are simultaneously opened, so that ore drawing efficiency is more than six times of that of belt conveying loading. Moreover, the vertical ore drawing mode can be used for conveying viscous materials, the vertical solid ore bin is not easy to arch, and mineral conveying is stable and uniform.
8. The hydraulic control system can provide hydraulic oil for the hydraulic cylinder, so that effective hydraulic control is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the ore bin;
FIG. 3 is a left side view of the ore bin;
FIG. 4 is a top view of a partial structure of the ore bin;
FIG. 5 is a schematic diagram of the control system;
fig. 6 is a schematic structural diagram of a hydraulic control system.
In the figure, 1-ore bin, 2-jaw ore drawing valve, 3-hydraulic cylinder, 11-control ore bin, 21-rotary valve plate and 22-gear.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The intelligent high-efficiency ore drawing and loading centralized control system of the non-blocking safety ore bin comprises an ore bin 1 and a control system for controlling the ore bin 1 to open and close, wherein a plurality of discharge openings 11 are formed in the bottom of the ore bin 1, jaw ore drawing valves 2 are arranged on the discharge openings 11, a hydraulic cylinder 3 is hinged to the bottom of the ore bin 1, the hydraulic cylinder 3 is connected with the hydraulic control system through a pipeline, and a piston rod of the hydraulic cylinder 3 is hinged to the other end of each jaw ore drawing valve 2; the hydraulic cylinder 3 is connected with an electromagnetic directional valve, the control system comprises an industrial personal computer, the industrial personal computer is electrically connected with a PLC controller, the PLC controller is electrically connected with a staggered control module for controlling a plurality of electromagnetic directional valves to perform staggered actions, and the electromagnetic directional valves are electrically connected with the staggered control module.
The utility model is provided with a plurality of discharge openings 11, and the staggered control module is used for controlling the staggered opening of the jaw ore drawing valves 2, so that the minerals in the carriage can be more uniform when the discharge openings 11 at different positions are opened together, and the vehicle is prevented from toppling over. The problem that the car body is subjected to excessive impact when all jaw ore drawing valves 2 are opened simultaneously can be avoided by opening the jaw ore drawing valves 2 in a staggered manner. In conclusion, the utility model can ensure uniform charging and avoid the excessive impact or inclination of the vehicle body.
Example two
The jaw ore drawing valve 2 comprises two sets of rotating valve plates 21 on the basis of the first embodiment, wherein the two sets of rotating valve plates 21 are hinged with the ore bin 1, a gear 22 is connected to the rotating valve plates 21, the gears 22 on the two sets of rotating valve plates 21 are meshed, and one end, far away from the gear 22, of one set of rotating valve plates 21 is hinged with a piston rod of the hydraulic cylinder 3.
When the control system drives the hydraulic cylinder 3 to act, the two sets of rotary valve plates 21 rotate in opposite directions under the condition that the two sets of gears 22 are meshed with each other, and the discharge opening 11 is opened. The opening and closing degree of the discharge opening 11 is controlled by controlling the extension amount of the hydraulic cylinder 3 by controlling the operation time of the hydraulic cylinder 3. The jaw ore drawing valve 2 can ensure the accurate opening and closing of the discharge opening 11, and the opening and closing degree is easy to adjust.
Example III
On the basis of any one of the embodiments, the staggered control module comprises a time relay, the time relay is electrically connected with the PLC, a normally open contact of the time relay is electrically connected with a first switch, and a normally closed contact of the time relay is electrically connected with a second switch; the positive stroke connectors of the electromagnetic reversing valves are connected with full-bin control modules, the output end of the first switch is electrically connected with one part of the full-bin control modules, and the second switch is electrically connected with the other part of the full-bin control modules; the full-bin control module is electrically connected with the PLC to form a feedback circuit, a reverse stroke joint of the electromagnetic reversing valve is electrically connected with the PLC, and the closing time and the opening time of the time relay are the same.
When the vehicle is in place, the PLC is connected with the contact of the time relay. The closing time and the opening time of the time relay are the same, and the first switch and the second switch are alternately turned on. When the full bin control module on the first switch or the second switch does not detect that the bin is full at the position, the electromagnetic directional valve on the line is switched on, the hydraulic cylinder 3 acts forward, and the jaw ore drawing valve 2 at the position is opened. When the full bin control module detects that the position is full of bins, a circuit where the full bin control module is located is disconnected, and full bin signals are fed back to the PLC controller by the full bin control module, the PLC controller directly controls the electromagnetic directional valve to act reversely, a piston rod of the hydraulic cylinder 3 extends out, and the jaw ore drawing valve 2 at the position is closed. Therefore, the two groups of discharge openings 11 can be opened alternately, and the feeding of each discharge opening 11 in a single group of discharge openings 11 is uniformly distributed, so that minerals can be uniformly distributed in the carriage, and the situation that the vehicle is inclined or subjected to overlarge impact is avoided.
Example IV
On the basis of the first embodiment or the second embodiment, an infrared sensor for detecting whether the vehicle is in place is installed at the bottom of the ore bin 1, the infrared sensor is electrically connected with a PLC, and the PLC is electrically connected with an acoustic annunciator and an optical annunciator.
When the infrared sensor detects that the vehicle is in place, the PLC controls the signal states of the sound annunciator and the light annunciator to change, so that a driver is reminded of the vehicle in place, and other vehicles are reminded of being incapable of entering the parking space.
Example five
On the basis of any one of the above embodiments, the full-bin control module includes a plurality of radar ranging sensors, the radar ranging sensors are electrically connected with the PLC controller to form a feedback circuit, one radar ranging sensor is mounted on each discharge port, the radar ranging sensors are electrically connected with electromagnetic relays, the electromagnetic relays are electrically connected with full-bin switches, one ends of the full-bin switches of the full-bin control module electrically connected with the first switches are electrically connected with the first switches, one ends of the full-bin switches of the full-bin control module electrically connected with the second switches are electrically connected with the second switches, and the other ends of the full-bin switches are electrically connected with positive-stroke connectors of the electromagnetic directional valve.
When the radar ranging sensor detects that the bin is full, the electromagnetic relay acts, the full bin switch is disconnected, and the electromagnetic reversing valve stops acting in the forward direction. The radar ranging sensor feeds back the full bin signal to the PLC controller, and the PLC controller controls the electromagnetic reversing valve to act reversely, so that the jaw ore drawing valve 2 closes the discharge opening 11. The utility model can automatically close the discharge opening 11 when the bin is full, thereby avoiding the condition of excessive mineral loading.
Example six
On the basis of any one of the above embodiments, the number of the discharge openings 11 is six, the six discharge openings 11 are arranged in two rows, and the full-bin control modules at two ends of the first row of discharge openings 11 and the full-bin control module in the middle of the second row of discharge openings are electrically connected with the first switch; the full bin control modules at the two ends of the second row of discharge openings 11 and the full bin control module in the middle of the first row are electrically connected with a second switch.
The first switch controls the full bin control modules at the two ends of the first row and the full bin control modules in the middle of the second row to act simultaneously, and the second switch controls the full bin control modules at the two ends of the second row and the full bin control modules in the middle of the first row to act simultaneously, so that the open discharge openings 11 are uniformly distributed when each action is performed, the ore drawing is ensured to be more uniform, and the situation that the vehicle body is inclined due to uneven pressure is avoided.
Example seven
On the basis of any one of the above embodiments, the side wall of the ore bin 1 is vertical. The utility model adopts a vertical falling mode for loading, and a plurality of jaw ore drawing valves 2 are simultaneously opened, so that ore drawing efficiency is more than six times of that of belt conveying loading. Moreover, the vertical ore drawing mode can be used for conveying viscous materials, the vertical solid ore bin is not easy to arch, and mineral conveying is stable and uniform.
Example eight
On the basis of any one of the embodiments, the hydraulic control system comprises a hydraulic pump, wherein the hydraulic pump is sequentially connected with a filter, an overflow valve and a throttle valve through pipelines, and the other end of the throttle valve is connected with the hydraulic cylinder through a pipeline. The hydraulic control system can provide hydraulic oil for the hydraulic cylinder 3, so that the hydraulic control is ensured to be effectively performed.
Claims (6)
1. The intelligent high-efficiency ore drawing and loading centralized control system for the non-blocking safety ore bin is characterized by comprising an ore bin (1) and a control system for controlling the ore bin (1) to open and close, wherein a plurality of discharge openings (11) are formed in the bottom of the ore bin (1), jaw ore drawing valves (2) are arranged on the discharge openings (11), a hydraulic cylinder (3) is hinged to the bottom of the ore bin (1), the hydraulic cylinder (3) is connected with the hydraulic control system through a pipeline, and a piston rod of the hydraulic cylinder (3) is hinged to the other end of each jaw ore drawing valve (2); the hydraulic cylinder (3) is connected with an electromagnetic directional valve, the control system comprises an industrial personal computer, the industrial personal computer is electrically connected with a PLC controller, the PLC controller is electrically connected with a staggered control module for controlling a plurality of electromagnetic directional valves to perform staggered actions, and the electromagnetic directional valves are electrically connected with the staggered control module;
the jaw ore drawing valve (2) comprises two groups of rotating valve plates (21), the two groups of rotating valve plates (21) are hinged with the ore bin (1), a gear (22) is connected to the rotating valve plates (21), the gears (22) on the two groups of rotating valve plates (21) are meshed, and one end, far away from the gear (22), of one group of rotating valve plates (21) is hinged with a piston rod of the hydraulic cylinder (3);
the staggered control module comprises a time relay, the time relay is electrically connected with the PLC, a normally open contact of the time relay is electrically connected with a first switch, and a normally closed contact of the time relay is electrically connected with a second switch; the positive stroke connectors of the electromagnetic reversing valves are connected with full-bin control modules, the output end of the first switch is electrically connected with one part of the full-bin control modules, and the second switch is electrically connected with the other part of the full-bin control modules; the full-bin control module is electrically connected with the PLC to form a feedback circuit, a reverse stroke joint of the electromagnetic reversing valve is electrically connected with the PLC, and the closing time and the opening time of the time relay are the same.
2. The intelligent high-efficiency ore drawing and loading centralized control system for the non-blocking safety ore bin of claim 1 is characterized in that an infrared sensor for detecting whether a vehicle is in place is installed at the bottom of the ore bin (1), the infrared sensor is electrically connected with a PLC controller, and an acoustic annunciator and an optical annunciator are electrically connected on the PLC controller.
3. The intelligent high-efficiency ore drawing and loading centralized control system of the non-blocking safety ore bin according to claim 1, wherein the full bin control module comprises a plurality of radar ranging sensors, the radar ranging sensors are electrically connected with a PLC controller to form a feedback circuit, one radar ranging sensor is installed on each discharging port, the radar ranging sensors are electrically connected with electromagnetic relays, the electromagnetic relays are electrically connected with full bin switches, one ends of the full bin switches of the full bin control module electrically connected with the first switches are electrically connected with the first switches, one ends of the full bin switches of the full bin control module electrically connected with the second switches are electrically connected with the second switches, and the other ends of the full bin switches are electrically connected with positive travel joints of the electromagnetic directional valves.
4. The intelligent high-efficiency ore drawing and loading centralized control system for the non-blocking safety ore bins according to any one of claims 1 to 3, wherein the number of the discharge openings (11) is six, the six discharge openings (11) are arranged in two rows, and the full bin control modules at the two ends of the first row of discharge openings (11) and the full bin control module in the middle of the second row of discharge openings are electrically connected with a first switch; and the full bin control modules at the two ends of the second row of discharge openings (11) and the full bin control module in the middle of the first row are electrically connected with a second switch.
5. The intelligent efficient ore drawing and loading centralized control system for the non-blocking safety ore bin of claim 1, wherein the side wall of the ore bin (1) is vertical.
6. The intelligent efficient ore drawing and loading centralized control system for the non-blocking safety ore bin of claim 1, wherein the hydraulic control system comprises a hydraulic pump, the hydraulic pump is sequentially connected with a filter, an overflow valve and a throttle valve through pipelines, and the other end of the throttle valve is connected with a hydraulic cylinder through a pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710866810.9A CN107472933B (en) | 2017-09-22 | 2017-09-22 | Intelligent high-efficiency ore drawing and loading centralized control system for non-blocking safety ore bin |
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| CN201710866810.9A CN107472933B (en) | 2017-09-22 | 2017-09-22 | Intelligent high-efficiency ore drawing and loading centralized control system for non-blocking safety ore bin |
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| CN107472933B true CN107472933B (en) | 2023-06-23 |
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| CN109351231A (en) * | 2018-10-18 | 2019-02-19 | 周力 | A kind of fertilizer agitating device |
| CN109436864B (en) * | 2018-12-12 | 2024-03-12 | 中冶焦耐(大连)工程技术有限公司 | Furnace wagon bottom material paving device and method for producing electric smelting magnesium |
| CN110354960A (en) * | 2019-07-31 | 2019-10-22 | 佛山市鑫瑞丰机电有限公司 | A kind of ceramic raw material intelligence wet production line |
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| GB1070619A (en) * | 1966-01-21 | 1967-06-01 | Pickands Mather & Co | System for loading train of cars with solid fluent material |
| JP2003192142A (en) * | 2001-12-28 | 2003-07-09 | Mitsubishi Heavy Ind Ltd | Unloader, and method and program for delivering bulk cargo |
| CN2862130Y (en) * | 2006-01-07 | 2007-01-24 | 杨济凡 | Metering manipulator for particle material feeding quantity |
| CN103466350A (en) * | 2013-09-18 | 2013-12-25 | 济南金钟电子衡器股份有限公司 | Stock cabin intelligent quantitative truck-loading system |
| CN203682652U (en) * | 2013-11-01 | 2014-07-02 | 马钢(集团)控股有限公司 | Cylindrical storing cabin for mineral separation |
| CN203908647U (en) * | 2014-06-11 | 2014-10-29 | 袁有义 | Continuous material conveying static weighing double-bucket metering scale |
| CN207346814U (en) * | 2017-09-22 | 2018-05-11 | 四川东林矿山运输机械有限公司 | Without the safe ore storage bin intelligent and high-efficiency ore drawing entrucking centralized control system of blocking |
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