CN207827412U - More ore storage bin automatic discharging systems - Google Patents
More ore storage bin automatic discharging systems Download PDFInfo
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- CN207827412U CN207827412U CN201721887747.9U CN201721887747U CN207827412U CN 207827412 U CN207827412 U CN 207827412U CN 201721887747 U CN201721887747 U CN 201721887747U CN 207827412 U CN207827412 U CN 207827412U
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- Prior art keywords
- storage bin
- ore storage
- belt
- plc controller
- limiter
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- 238000007599 discharging Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Control Of Conveyors (AREA)
Abstract
The utility model belongs to ore storage bin delivery device field, more particularly to a kind of more ore storage bin automatic discharging systems, it includes belt conveyor and several belt plows on belt conveyor belt conveyor, each belt plow corresponds to the ore storage bin of a lower section, belt plow uses electric hydaulic belt plow, the hydraulic cylinder of each electric hydaulic belt plow to connect PLC controller；Level sensor is set in each ore storage bin, and the output end of each level sensor also connects PLC controller.The utility model can accurately detect the level of filler material in ore storage bin using level sensor, the material position situation of ore storage bin be reacted to PLC controller in real time, and control automatic discharging by PLC controller, whole process without human intervention, realizes the unattended of post.
Description
Technical field
The utility model is related to a kind of more ore storage bin automatic discharging systems, belong to ore storage bin delivery device field.
Background technology
Currently, the discharging of ore dressing plant fine ore bin needs belt plow beside manual operation belt " uplink "/" downlink "
Button controls the lifting of discharger, realizes the discharging to each storehouse with this, to control the material position of each fine ore bin.But due to circle
Storehouse bad environments, therefore in discharging, dust is big, it is totally unfavorable to the health of worker；Since grinding operation is continuously to make
Industry, operator need frequent operation to lift discharger, ensure the equilibrium of fine ore bin material position, labor intensity is big, and manual cleaning
Usually because the operation level and sense of responsibility of operator influence, it is difficult to realize uniform distribution, once it is unreasonable to Level control, it will
Hole capital after selling all securities or phenomenon of buying securities with all one's capital occurs.If hole capital after selling all securities occurs, ball milling fracture will be made, entire mill is reduced and select the efficiency of system, and aggravate to leak
The abrasion of bucket liner plate；If material position overfill, it will cause flash, belt abrasion even belt tearings.Based on the above reason, need pair
Ore storage bin discharging is transformed, and is realized remote auto discharging, is reached post unattended duty.
Utility model content
The technical problems to be solved in the utility model is：Overcome deficiency in the prior art, providing one kind can examine automatically
The material position situation surveyed in each ore storage bin and according to material position situation realize automatic discharging, without human intervention, realize the unmanned value in post
The more ore storage bin automatic discharging systems kept.
More ore storage bin automatic discharging systems described in the utility model, including belt conveyor and mounted on belt conveyor it is defeated
Several belt plows on belt, each belt plow are sent to correspond to the ore storage bin of a lower section, belt plow is using electronic
The hydraulic cylinder of hydraulic pressure belt plow, each electric hydaulic belt plow connects PLC controller；Material position is arranged in each ore storage bin to pass
The output end of sensor, each level sensor also connects PLC controller.
The course of work and principle of the utility model are as follows：
By the material position data of level sensor in each ore storage bin of PLC controller collection site, material position value is compared,
Find out the minimum ore storage bin of material position；The hydraulic cylinder for controlling each electric hydaulic belt plow by PLC controller later acts, and makes
Discharge position is fallen under the stripper of discharger corresponding to minimum material position ore storage bin, while making unloading for discharger corresponding to remaining ore storage bin
Flitch rises to open position, and minimum material position ore storage bin starts discharging and timing.(time can be according to defeated after timing to certain time interval T
Efficiency is sent to set), with the consumption of material in ore storage bin, the material position of each ore storage bin all changes, and PLC controller recycles a defective material
Bit comparison process.In this way, every time T, PLC controller will find out the ore storage bin of minimum material position, carry out discharging, to reach certainly
Dynamic discharging.
Preferably, the level sensor uses radar level gauge.Radar level gauge is not become by media variations, temperature
The influence of change, steam and dust etc. is especially suitable for the detection of the material positions such as coal bunker, ore storage bin.
Preferably, the upper and lower part of the holder of each electric hydaulic belt plow install respectively raised point limiter and
Whereabouts low spot limiter；Upper raised point limiter connects PLC controller with whereabouts low spot limiter.Pass through upper and lower two limiter
The discharging Board position for adjusting discharger can be facilitated, need to reach following effect in debugging：When electric hydaulic belt plow
Hydraulic cylinder drive under stripper when falling on minimum point (i.e. the limit point of whereabouts low spot limiter), PLC controller controls liquid
Compressing cylinder stopping acts, and stripper neither presses belt conveyor at this time, also not material leakage；When the hydraulic oil of electric hydaulic belt plow
When cylinder drives stripper to rise to peak (limit point of i.e. upper raised point limiter), PLC controller control hydraulic cylinder stops
Stop is made, and stripper is in a fully open position at this time, prevents the material on stripper blocking belt conveyor.
It is further preferred that upper raised point limiter and whereabouts low spot limiter are all made of travel switch, when practical application
The ABB switches of model LS40P51B11 may be used.
Preferably, alarm is added, alarm connects the output end of PLC controller.By upper raised point limiter and
The opening and closing of whereabouts low spot limiter contact, PLC controller can judge discharging/lifting position of each discharger, meanwhile,
In PLC controller, the decline each to each discharger and rise time limit, and it is 3 seconds such as to limit each actuation time, if
After starting each discharger work 3 seconds, the position of a certain/several discharger changes not yet, then shows there is limiter or liquid
Failure has occurred in compressing cylinder, and PLC controller will provide order at this time, stops the action of belt conveyor and each discharger, together
Shi Qidong alarms send out fault alarm, remind post personnel's handling failure.After troubleshooting, restarts whole system, be then
System can detect each discharge position again automatically, into normal work.
Possessed advantageous effect is the utility model compared with prior art：
1, the utility model can accurately detect the level of filler material in ore storage bin using level sensor, in real time the material of ore storage bin
Position situation is reacted to PLC controller, and controls automatic discharging by PLC controller, and whole process without human intervention, realizes hilllock
Position it is unattended；
2, " discharging/opening " two shapes of remote control electric hydaulic belt plow can be capable of by PLC controller
The flexible conversion of state, and ensure action after position it is safe and reliable：In discharge position, belt conveyor can neither be compressed and cause skin
Band conveyer overload, can not have a gap and material leakage；At open position, it is necessary to assure in electric hydaulic belt plow
It is opened completely in stroke range.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram under electric hydaulic belt plow discharging state；
Fig. 3 is the structural schematic diagram under electric hydaulic belt plow opening state.
In figure：1, ore storage bin；2, radar level gauge；3, belt conveyor；4, electric hydaulic belt plow；5, stripper；
6, hydraulic cylinder；7, holder；8, upper raised point limiter；9, whereabouts low spot limiter.
Specific implementation mode
The embodiments of the present invention are described further below in conjunction with the accompanying drawings：
As shown in Figures 1 to 3, more ore storage bin automatic discharging systems described in the utility model include belt conveyor 3 and installation
Several belt plows on 3 belt conveyor of belt conveyor, each belt plow correspond to the ore storage bin 1 of a lower section, plough
Formula discharger uses electric hydaulic belt plow 4, the hydraulic cylinder 6 of each electric hydaulic belt plow 4 to connect PLC controls
Device；Level sensor is set in each ore storage bin 1, and the output end of each level sensor also connects PLC controller.In the present embodiment, material
Level sensor uses radar level gauge 2, because radar level gauge 2 is not by the shadow of media variations, temperature change, steam and dust etc.
It rings, therefore, is especially suitable for the detection of the material positions such as coal bunker, ore storage bin.Germany's VEGA radar level gauges are used in the present embodiment, and there is letter
Number filtering function, in discharging, in order to make radar wave not influenced by material, the installation site of radar level gauge 2 can slightly partially
Discharge port from ore storage bin 1 avoids the fine ore stream to fall, it is ensured that the accuracy of measurement.
6 ore storage bins 1 are set in the present embodiment, and each ore storage bin 1 is correspondingly arranged an electric hydaulic belt plow 4.This reality
The course of work and the principle for applying example are as follows：
By the material position data of radar level gauge 2 in 6 ore storage bins 1 of PLC controller collection site, material position value is compared
Compared with finding out the minimum ore storage bin of material position and (the CPU315-2PN/DP controllers of the PLC300 series of Siemens can be used in the present embodiment
Carry out material position comparison)；The hydraulic cylinder 6 for controlling each electric hydaulic belt plow 4 by PLC controller later acts, and makes most
Discharge position is fallen under the stripper 5 of discharger corresponding to low material position ore storage bin, while making unloading for discharger corresponding to remaining ore storage bin
Flitch 5 rises to open position, and minimum material position ore storage bin starts discharging and timing.(time can be according to defeated after timing to certain time interval T
Efficiency is sent to set), with the consumption of material in ore storage bin, the material position of each ore storage bin all changes, and PLC controller recycles a defective material
Bit comparison process.In this way, every time T, PLC controller will find out the ore storage bin of minimum material position, carry out discharging, to reach certainly
Dynamic discharging.
In the present embodiment, raised point is installed respectively in the upper and lower part of the holder 7 of each electric hydaulic belt plow 4
Limiter 8 and whereabouts low spot limiter 9；Upper raised point limiter 8 and whereabouts low spot limiter 9 connect PLC controller.Wherein,
Upper raised point limiter 8 and whereabouts low spot limiter 9 are switched using the ABB of model LS40P51B11.It is limited by upper and lower two
Device can facilitate 5 position of stripper for adjusting discharger, need to reach following effect in debugging：When electric hydaulic plough discharging
When falling on minimum point (i.e. the limit point of whereabouts low spot limiter 9) under the drive stripper 5 of hydraulic cylinder 6 of device 4, PLC controller
6 stopping of hydraulic cylinder action is controlled, stripper 5 neither presses belt conveyor at this time, also not material leakage；When electric hydaulic belt plow
When 4 hydraulic cylinder 6 drives stripper 5 to rise to peak (i.e. the above limit point of raised point limiter 8), PLC controller control
6 stopping of hydraulic cylinder action processed, stripper 5 is in a fully open position at this time, prevents stripper 5 from stopping the object on belt conveyor
Material.
Alarm is also additionally arranged in the present embodiment, alarm connects the output end of PLC controller.It is limited by upper raised point
The opening and closing of 9 contact of device 8 and whereabouts low spot limiter, PLC controller can judge discharging/upper raise-position of each discharger
It sets, meanwhile, in PLC controller, the decline each to each discharger and rise time limit, when such as limiting action every time
Between be 3 seconds, if starting after each discharger works 3 seconds, the position of a certain/several discharger changes not yet, then shows have
Failure has occurred in limiter or hydraulic cylinder 6, and PLC controller will provide order at this time, stops belt conveyor and each discharging
The action of device, while starting alarm, fault alarm is sent out, post personnel's handling failure is reminded.After troubleshooting, restart whole
A system, then system can detect each discharge position again automatically, into normal work.
Claims (5)
1. a kind of more ore storage bin automatic discharging systems, including belt conveyor (3) and on belt conveyor (3) belt conveyor
Several belt plows, each belt plow corresponds to the ore storage bin (1) of a lower section, it is characterised in that：Belt plow is adopted
PLC controller is connected with the hydraulic cylinder (6) of electric hydaulic belt plow (4), each electric hydaulic belt plow (4)；Respectively
Level sensor is set in ore storage bin (1), and the output end of each level sensor also connects PLC controller.
2. more ore storage bin automatic discharging systems according to claim 1, it is characterised in that：The level sensor uses thunder
Up to level-sensing device (2).
3. more ore storage bin automatic discharging systems according to claim 1 or 2, it is characterised in that：Each electric hydaulic plough is unloaded
The upper and lower part of the holder (7) of glassware (4) is equipped with raised point limiter (8) and whereabouts low spot limiter (9) respectively；Rise
High point limiter (8) and whereabouts low spot limiter (9) connect PLC controller.
4. more ore storage bin automatic discharging systems according to claim 3, it is characterised in that：Upper raised point limiter (8) and under
It falls low spot limiter (9) and is all made of travel switch.
5. more ore storage bin automatic discharging systems according to claim 3, it is characterised in that：Add alarm, alarm connection
The output end of PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887747.9U CN207827412U (en) | 2017-12-28 | 2017-12-28 | More ore storage bin automatic discharging systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887747.9U CN207827412U (en) | 2017-12-28 | 2017-12-28 | More ore storage bin automatic discharging systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207827412U true CN207827412U (en) | 2018-09-07 |
Family
ID=63390354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721887747.9U Expired - Fee Related CN207827412U (en) | 2017-12-28 | 2017-12-28 | More ore storage bin automatic discharging systems |
Country Status (1)
| Country | Link |
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| CN (1) | CN207827412U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642028A (en) * | 2019-09-25 | 2020-01-03 | 张占军 | Multi-link automatic bunker allocation system and method based on bunker coal position |
| CN110775599A (en) * | 2019-11-18 | 2020-02-11 | 江苏德博利恩工业科技有限公司 | Coal plough |
| CN110902314A (en) * | 2019-12-24 | 2020-03-24 | 中矿金业股份有限公司 | A belt conveyor remote control scraping system |
| CN112110218A (en) * | 2020-09-25 | 2020-12-22 | 阮朋举 | Optimization method for automatic coal blending of coal bunker of thermal power plant |
| CN117022969A (en) * | 2023-09-26 | 2023-11-10 | 廊坊德基机械科技有限公司 | Sand and stone finished product bin feeding device and control method |
| CN117104744A (en) * | 2023-08-25 | 2023-11-24 | 马鞍山钢铁股份有限公司 | An intelligent warehouse searching and feeding system and control method |
| CN117342244A (en) * | 2023-11-07 | 2024-01-05 | 山东钢铁股份有限公司 | Electrical limit control system and method for coal injection belt plow discharger |
-
2017
- 2017-12-28 CN CN201721887747.9U patent/CN207827412U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642028A (en) * | 2019-09-25 | 2020-01-03 | 张占军 | Multi-link automatic bunker allocation system and method based on bunker coal position |
| CN110642028B (en) * | 2019-09-25 | 2021-06-15 | 张占军 | Multi-link automatic bunker allocation system and method based on bunker coal position |
| CN110775599A (en) * | 2019-11-18 | 2020-02-11 | 江苏德博利恩工业科技有限公司 | Coal plough |
| CN110902314A (en) * | 2019-12-24 | 2020-03-24 | 中矿金业股份有限公司 | A belt conveyor remote control scraping system |
| CN112110218A (en) * | 2020-09-25 | 2020-12-22 | 阮朋举 | Optimization method for automatic coal blending of coal bunker of thermal power plant |
| CN112110218B (en) * | 2020-09-25 | 2022-04-12 | 阮朋举 | Optimization method for automatic coal blending of coal bunker of thermal power plant |
| CN117104744A (en) * | 2023-08-25 | 2023-11-24 | 马鞍山钢铁股份有限公司 | An intelligent warehouse searching and feeding system and control method |
| CN117022969A (en) * | 2023-09-26 | 2023-11-10 | 廊坊德基机械科技有限公司 | Sand and stone finished product bin feeding device and control method |
| CN117022969B (en) * | 2023-09-26 | 2024-09-03 | 廊坊德基机械科技有限公司 | Sand and stone finished product bin feeding device and control method |
| CN117342244A (en) * | 2023-11-07 | 2024-01-05 | 山东钢铁股份有限公司 | Electrical limit control system and method for coal injection belt plow discharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20211228 |