CN110027922A - A kind of dump car control method when multiple discharge - Google Patents
A kind of dump car control method when multiple discharge Download PDFInfo
- Publication number
- CN110027922A CN110027922A CN201910397145.2A CN201910397145A CN110027922A CN 110027922 A CN110027922 A CN 110027922A CN 201910397145 A CN201910397145 A CN 201910397145A CN 110027922 A CN110027922 A CN 110027922A
- Authority
- CN
- China
- Prior art keywords
- dump car
- feed bin
- control system
- discharging
- feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- 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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
Abstract
The present invention relates to dump car control methods when a kind of multiple discharge, when reaching specified emptying point including 1) dump car, in its position real-time transmission to the operation interface of control system, after dump car stops movement under corresponding limit switch effect, control system starts belt conveyor feeding, and from dump car to corresponding discharge port discharging;2) radar level gauge is set at the top of feed bin, top sets high charge level alarm;3) feed opening of dump car sets blockage alarming device respectively;4) setting video monitor, the discharging situation of real time inspection dump car are distinguished at the upper side of each feed bin.The present invention realizes automation control of the dump car into multiple feed bins when discharging, while realizing the Level control and blocking alarming of feed bin, to improve unloading efficiency, ensure that going on smoothly for production, reduces the labor intensity of worker.
Description
Technical field
The present invention relates to dump car control methods when materials-handling technology field more particularly to a kind of multiple discharge.
Background technique
In material transportation process, realize frequently by the removable distributing trolley being arranged on belt conveyer to multiple
Feed bin feeding operates distributing trolley frequently with manual type at the scene at present, but which has the following problems: first is that cloth is small
The allotment of vehicle is unreasonable, causes distributing trolley utilization rate and unloading efficiency not high;Second is that checking material by way of artificial observation
Storehouse can not accurately estimate the material position in feed bin, lead to not make full use of the remaining space in feed bin, and hold in high charge level
Easy overflow;Third is that the sundries being mingled in material is easy to block feed opening, if it find that will cause a large amount of race overflows, shadow not in time
Ring going on smoothly for production.
Summary of the invention
The present invention provides dump car control methods when a kind of multiple discharge, realize dump car to multiple feed bins
Centralized and automatic control when interior discharging, while the Level control and blocking alarming of feed bin are realized, to improve discharging effect
Rate ensure that going on smoothly for production, reduce the labor intensity of worker.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
Dump car control method when a kind of multiple discharge, from the dump car being set on belt conveyor to multiple material
Discharging in storehouse, dump car can be moved along respective carter;Dump car control process specifically includes:
1) according to the natural packing angle of material in feed bin, multiple emptying points are arranged in each feed bin, distinguish at each emptying point
Limit switch is set;Dump car is controlled by control system and is moved, and electronic tag is posted on dump car, and dump car arrival refers to
When determining emptying point, it is to control by electronic tag automatic recognition system automatic identification and by the position real-time transmission of dump car
In the operation interface of system, after dump car stops movement under corresponding limit switch effect, control system starts belt conveyor
Feeding, and from dump car to corresponding discharge port discharging;
2) radar level gauge is set at the top of feed bin, for by the controlling level Real-time Feedback of feed bin to control system;Feed bin
Top set high charge level alarm, when in feed bin material position reach the upper limit when starting alarm;
3) feed opening of dump car sets blockage alarming device respectively, and blockage alarming device is by being suspended in above feed opening
Plummet and the obliquity sensor composition in plummet;Material, which is stacked into upwards at plummet, after feed opening blocking makes plummet to side
Topple over, when the inclination angle of plummet is greater than set angle, obliquity sensor issues alarm signal to control system;
4) setting video monitor is distinguished at the upper side of each feed bin, video-frequency monitor is connect with control system, is in control
The discharging situation of real time inspection dump car in the operation interface of system.
Compared with prior art, the beneficial effects of the present invention are:
1) realize dump car with bin blanking mouth to the automatic of just operation and dump car by setting limit switch
Alignment operation, and the real time position of dump car can be fed back, be conducive to the allotment that dump car is realized from global angle, to do
To science, discharge process is reasonably controlled, improves unloading efficiency;
2) material position in detection feed bin is realized by setting radar level gauge, is conducive to improve feed bin space utilization rate, increases
Add storage amount, improves emergency capability;
3) by blockage alarming device realize dump car feed opening blocking when alarm, avoid the occurrence of run overflow phenomenon and
As running preventing belt from scratches accident caused by overflow, labor intensity of workers is significantly reduced;
4) entire discharge process is monitored in real time by video monitor, realizes that scene is unattended, control room can be right
Discharge process carries out centralized control, improves the degree of automation, improves operating environment.
Specific embodiment
Dump car control method when a kind of multiple discharge of the present invention is small by the discharging being set on belt conveyor
Vehicle discharging into multiple feed bins, dump car can be moved along respective carter;Dump car control process specifically includes:
1) according to the natural packing angle of material in feed bin, multiple emptying points are arranged in each feed bin, distinguish at each emptying point
Limit switch is set;Dump car is controlled by control system and is moved, and electronic tag is posted on dump car, and dump car arrival refers to
When determining emptying point, it is to control by electronic tag automatic recognition system automatic identification and by the position real-time transmission of dump car
In the operation interface of system, after dump car stops movement under corresponding limit switch effect, control system starts belt conveyor
Feeding, and from dump car to corresponding discharge port discharging;
2) radar level gauge is set at the top of feed bin, for by the controlling level Real-time Feedback of feed bin to control system;Feed bin
Top set high charge level alarm, when in feed bin material position reach the upper limit when starting alarm;
3) feed opening of dump car sets blockage alarming device respectively, and blockage alarming device is by being suspended in above feed opening
Plummet and the obliquity sensor composition in plummet;Material, which is stacked into upwards at plummet, after feed opening blocking makes plummet to side
Topple over, when the inclination angle of plummet is greater than set angle, obliquity sensor issues alarm signal to control system;
4) setting video monitor is distinguished at the upper side of each feed bin, video-frequency monitor is connect with control system, is in control
The discharging situation of real time inspection dump car in the operation interface of system.
Following embodiment is implemented under the premise of the technical scheme of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to following embodiments.Method therefor is such as without spy in following embodiments
Not mentionleting alone bright is conventional method.
[embodiment]
The existing 5 raw material limestone feed bins of certain steel mill rotary kiln, for temporarily storing lime stone, by being arranged at one
Dump car discharging into each raw material limestone feed bin (hereinafter referred to as feed bin) on belt conveyer.
According to the natural packing angle of existing granularity lime stone, 4 emptying points are arranged in each raw material limestone feed bin, according to thunder
The Realtime Level that each feed bin is fed back up to level-sensing device inputs dump car in the dialog box of control system operation interface and needs to unload
After the feed bin discharging piont mark of material, dump car is run at corresponding discharge port under control system control, is existed by setting
Limit switch at corresponding emptying point controls dump car automatic aligning;When dump car reaches discharge port at the top of corresponding feed bin
When top, automatic recognition system automatic identification simultaneously will be in the position real-time transmission to the operation interface of control system of dump car.
Dump car reaches designated position rear limit switch and issues discharging signal, and control system starts on belt conveyor and dump car
Shedding mechanism, from dump car discharging into corresponding feed bin.
The top of each raw material limestone feed bin is installed by 2 radar level gauges, the headroom for Real-time Feedback feed bin respectively.
2 high charge level alarms are respectively set on the top of each feed bin in feed bin spill-over in order to prevent.
The two sides of dump car are respectively equipped with a feed opening, and the top of 2 feed openings respectively sets 1 material jam alarm dress
It sets.Blockage alarming device is the warning device of a plummet formula, is provided with obliquity sensor, once feed opening block material to
When upper accumulation reaches the blockage alarming device, plummet meeting wing drop, when tilt angle reaches 15 ° or more, obliquity sensor is sent out
Alarm signal out.
It is transported in vestibule in material and video-frequency monitor is installed in the top of each feed bin respectively, check Belt Conveying at any time
The operating status and discharge status of machine, dump car.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. dump car control method when a kind of multiple discharge, which is characterized in that small by the discharging being set on belt conveyor
Vehicle discharging into multiple feed bins, dump car can be moved along respective carter;Dump car control process specifically includes:
1) according to the natural packing angle of material in feed bin, multiple emptying points are arranged in each feed bin, are respectively set at each emptying point
Limit switch;Dump car is controlled by control system and is moved, and electronic tag is posted on dump car, and dump car reaches specified unload
When shots, by electronic tag automatic recognition system automatic identification and by the position real-time transmission of dump car to control system
In operation interface, after dump car stops movement under corresponding limit switch effect, control system starts belt conveyor feeding,
And from dump car to corresponding discharge port discharging;
2) radar level gauge is set at the top of feed bin, for by the controlling level Real-time Feedback of feed bin to control system;Feed bin it is upper
Portion sets high charge level alarm, the starting alarm when the material position in feed bin reaches the upper limit;
3) feed opening of dump car sets blockage alarming device respectively, and blockage alarming device is by the plummet that is suspended in above feed opening
And the obliquity sensor composition in plummet;Material, which is stacked into upwards at plummet, after feed opening blocking rolls plummet to one
, when the inclination angle of plummet be greater than set angle when obliquity sensor to control system issue alarm signal;
4) setting video monitor is distinguished at the upper side of each feed bin, video-frequency monitor is connect with control system, in control system
The discharging situation of real time inspection dump car in operation interface.
Priority Applications (1)
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CN201910397145.2A CN110027922A (en) | 2019-05-14 | 2019-05-14 | A kind of dump car control method when multiple discharge |
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CN201910397145.2A CN110027922A (en) | 2019-05-14 | 2019-05-14 | A kind of dump car control method when multiple discharge |
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CN110027922A true CN110027922A (en) | 2019-07-19 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113023400A (en) * | 2021-02-25 | 2021-06-25 | 广东韶钢松山股份有限公司 | Coal unloading system and coal unloading method |
CN113562391A (en) * | 2021-06-30 | 2021-10-29 | 安徽马钢矿业资源集团桃冲矿业有限公司 | Automatic discharging control system for discharging trolley of belt conveyor |
CN114194850A (en) * | 2021-11-05 | 2022-03-18 | 南京钢铁股份有限公司 | Cloth control system and method |
CN115072401A (en) * | 2022-05-31 | 2022-09-20 | 黄石新兴管业有限公司 | Automatic aligning and empty material alarming device of discharging trolley |
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CN206358930U (en) * | 2016-12-16 | 2017-07-28 | 鞍钢集团矿业有限公司 | Adhesive tape conveyor dummy car automatic control system |
CN107416541A (en) * | 2017-07-21 | 2017-12-01 | 鞍钢集团矿业有限公司 | Feed bin automatic distributing device and distributing method |
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2019
- 2019-05-14 CN CN201910397145.2A patent/CN110027922A/en active Pending
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JPH11130235A (en) * | 1997-10-30 | 1999-05-18 | Sumitomo Metal Ind Ltd | Method of operating tripper |
CN201069529Y (en) * | 2007-07-17 | 2008-06-04 | 鞍山广联科技发展有限公司 | Wireless communication control system for automatic cloth machine |
CN101723183A (en) * | 2008-10-31 | 2010-06-09 | 宝山钢铁股份有限公司 | Scattered material storage tank tankful detection and control method |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113023400A (en) * | 2021-02-25 | 2021-06-25 | 广东韶钢松山股份有限公司 | Coal unloading system and coal unloading method |
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CN114194850B (en) * | 2021-11-05 | 2024-04-16 | 南京钢铁股份有限公司 | Cloth control system and method |
CN115072401A (en) * | 2022-05-31 | 2022-09-20 | 黄石新兴管业有限公司 | Automatic aligning and empty material alarming device of discharging trolley |
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Application publication date: 20190719 |