CN103224129B - Control method and control device for slack sliding of taker suspension belt - Google Patents
Control method and control device for slack sliding of taker suspension belt Download PDFInfo
- Publication number
- CN103224129B CN103224129B CN201310179808.6A CN201310179808A CN103224129B CN 103224129 B CN103224129 B CN 103224129B CN 201310179808 A CN201310179808 A CN 201310179808A CN 103224129 B CN103224129 B CN 103224129B
- Authority
- CN
- China
- Prior art keywords
- skin
- reclaimer
- hangs
- described reclaimer
- hang
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000725 suspension Substances 0.000 title abstract 6
- 230000002950 deficient Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims 2
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Conveyors (AREA)
Abstract
The invention discloses a control method for slack sliding of a taker suspension belt. After the taker suspension belt is started, the method comprises the following steps of: a, detecting the speed state of the taker suspension belt; and b, stopping the rotation operation of a taker if the taker suspension belt is under a slack rate, maintaining the taker suspension belt to run continuously, so as to avoid the heavy-duty stopping in the slack sliding and the subsequent heavy-duty starting.
Description
Technical field
The present invention relates to field of engineering technology, particularly, relate to a kind of for reclaimer hang skin owe speed skid control method and control convenience.
Background technology
Fast sipping fault owed by belt is one of fault common in belt control, when belt feeder owes speed skidding, adhesive tape can rub with head roll, thus a large amount of heats can be produced, the service life of adhesive tape can be affected when skid level is lighter, if it is serious to skid, heat can not shed in time, adhesive tape then may be caused to burn, and this not only can affect normal production, but also can threaten to the safety of equipment and personnel.
Therefore, reclaimer has generally all installed deficient fast detector switch, and by PLC realize reclaimer hang skin owe speed skid control, its control process is as shown in Figure 1, after outstanding skin starts (step 101), carry out the time delay (step 102) of 3-5s, then detect the speed state (step 103) of outstanding skin, judge whether outstanding skin is deficient fast state (step 104), if be in deficient fast state, then carry out reporting to the police and stop outstanding skin to run (step 105), otherwise, continue to perform step 103.In above-mentioned mode; when outstanding skin owes speed; namely outstanding skin is stopped to run; now; outstanding skin still there is material, therefore belongs to heavy duty and shut down, and after shutdown process; process can not be expected clearly and directly again start or short envelope owe fast detector switch after restart belt feeder, be now heavy load starting.Such as, and belt machine heavy load is shut down and heavy load starting all will exert an adverse impact to equipment, causes scattering in a large number of material, causes drive motor overcurrent, and cause the frequent movement etc. of fender guard in start-up course.
Summary of the invention
The object of this invention is to provide and a kind ofly hang skin for reclaimer and owe control method that speed skids and control convenience, the method can avoid the heavy duty of owing when speed is skidded to shut down and heavy load starting afterwards.
To achieve these goals, the invention provides and a kind ofly hang skin for reclaimer and owe the control method that speed skids, start after described reclaimer hangs skin, the method comprises the following steps: a) detect the speed state that described reclaimer hangs skin; And if b) described reclaimer hang skin for owe fast state, then stop the revolution of described reclaimer operate, and keep described reclaimer hang skin continue operation.
The invention provides a kind of for reclaimer hang skin owe speed skid control convenience, this equipment comprises: speed state detecting device, hangs the speed state of skin for detecting described reclaimer; And control setup, when being deficient fast state for hanging skin at described reclaimer, stop the revolution of described reclaimer to operate, and keep described reclaimer to hang skin continuation operation.
The present invention hangs the speed state of skin by the described reclaimer of detection, and when the deficient speed of outstanding skin, stops the revolution operation of reclaimer, and keeps described reclaimer to hang skin continuation operation, thus can avoid owing heavily loaded shutdown and heavy load starting afterwards when speed is skidded.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is hanging skin for reclaimer and owing the diagram of circuit of control method that speed skids of prior art;
Fig. 2 is hanging skin for reclaimer and owe the block scheme of control convenience that speed skids according to embodiment of the present invention; And
Fig. 3 is hanging skin for reclaimer and owe the diagram of circuit of control method that speed skids according to embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 2 is hanging skin for reclaimer and owe the block scheme of control convenience that speed skids according to embodiment of the present invention.As shown in Figure 2, described control convenience comprises speed state detecting device 20, hangs the speed state of skin for detecting reclaimer; And control setup 21, when being deficient fast state for hanging skin at reclaimer, stop the revolution operation of reclaimer, and keep reclaimer to hang skin continuation operation.
Due to cause reclaimer hang skin owe speed skid reason mainly contain: 1, belt when the inclement weathers such as sleet or its degree of tension inadequate run time, friction force suffered by it can decline, now when operating, need the feeding flow reducing reclaimer, if but feeding flow control is bad, the generation of owing speed skidding just can be caused; 2, when the operation of reclaimer low angle, if the feeding amount of reclaimer is excessive, the generation of owing speed skidding can be caused; 3, there is flase alarm due to fault own in speed state detecting device 20.According to actual conditions, the deficient speed caused by reason 1,2 is skidded and is accounted for 95% greatly, and the deficient speed skidding caused by reason 3 accounts for 5% greatly.When being caused by reason 1 and/or 2 deficient speed to skid, as long as the inventory on outstanding skin being reduced or empties, will eliminate and owe fast situation of skidding.
Therefore, preferably, when detecting that reclaimer hangs skin for owing fast state, control setup 21 controls to stop the revolution of reclaimer to operate and keeps reclaimer to hang skin to continue operation one schedule time, within this schedule time, revolution operation is prohibited, and outstanding skin continues to run, and is cleared to make the material that reclaimer hangs on skin.Such as, in one embodiment, outstanding skin jib length is 50m, outstanding skin operating speed is 5m/s, in a schedule time 10s, control setup 21 stops the revolution of reclaimer to operate and keeps reclaimer to hang skin running, and the material that reclaimer hangs on skin can be made to be cleared through this schedule time.
Preferably, after the above-mentioned schedule time, the reclaimer that control setup 21 inbound pacing condition checkout gear 20 detects hangs the speed state of skin, if above-mentioned deficient fast state is triggered by above-mentioned reason 1 and/or 2, after material empties, it is the normal state run that reclaimer hangs skin, and this timed unit 21 controls the revolution operation recovering reclaimer, normally runs to make reclaimer; If above-mentioned deficient fast state is triggered by above-mentioned reason 3, after material empties, reclaimer hangs skin and is still deficient fast state, and this timed unit 21 controls reclaimer, and to hang skin out of service.Through aforesaid operations, the machine stop times caused due to deficient fast sipping fault can be reduced, improve the work efficiency of reclaimer.
Preferably, above-mentioned control convenience also comprises annunciator, if after the above-mentioned schedule time, reclaimer hangs skin still for owing fast state, then control setup control annunciator is reported to the police, to process fault in time.
Preferably, because reclaimer is unstable at start-up course medium velocity, in order to avoid in start-up course to the detection of speed state, a time delay is carried out after reclaimer starts startup, after this time delay, reclaimer completes start-up course, and now speed state detecting device starts to detect the speed state that reclaimer hangs skin.Preferably, this time delay can be 3-5S.
In addition, the present invention also provide a kind of for reclaimer hang skin owe speed skid control method.After startup reclaimer hangs skin, the method comprises the following steps: detect the speed state that reclaimer hangs skin; And if reclaimer hang skin for owe fast state, then stop the revolution of reclaimer operate, and keep reclaimer hang skin continue operation.Describe in detail with reference to Fig. 3 hereinafter and hang for reclaimer the control method that skin owes speed skidding.
Fig. 3 is hanging skin for reclaimer and owe the diagram of circuit of control method that speed skids according to embodiment of the present invention.As shown in Figure 3, first start outstanding skin (step 301), carry out the time delay of 3-5S, so that reclaimer hangs skin complete start-up course (step 302).After reclaimer start-up course completes, detect the speed state (step 303) of outstanding skin, judge whether outstanding skin is deficient fast state (step 304); If not deficient fast state, be then back to step 303; If owe fast state, then forbid revolution operation (step 305) of reclaimer, and now outstanding skin still continues to run.After step 305, carry out the time delay (step 306) as 10S, to make the material that reclaimer hangs on skin be cleared.Afterwards, again detect the speed state (step 307) of outstanding skin, judge whether outstanding skin is deficient fast state (step 308); If for owing fast state, then outstanding skin is stopped to run and carry out reporting to the police (step 309) simultaneously, otherwise, recover revolution operation (step 310) of reclaimer, after execution step 310, be back to step 303.
By technical scheme provided by the invention; avoid heavy duty shutdown when owing speed skidding and heavy load starting afterwards; thus the infringement avoided reclaimer, and decrease the machine stop times because deficient fast sipping fault causes, thus improve the work efficiency of reclaimer.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. hang skin for reclaimer and owe the control method that speed skids, it is characterized in that, start after described reclaimer hangs skin, the method comprises the following steps:
A) speed state that described reclaimer hangs skin is detected;
If b) described reclaimer hangs skin for owing fast state, then stop the revolution of described reclaimer to operate, and keep described reclaimer to hang skin continuation operation;
At described step b) continue after a schedule time, perform following steps:
C) speed state that described reclaimer hangs skin is detected; And
If d) described reclaimer hangs skin is normal condition, then recover the revolution operation of described reclaimer.
2. method according to claim 1, is characterized in that, at described step b) continue a schedule time until the material that described reclaimer hangs on skin is cleared.
3. method according to claim 1, is characterized in that, described steps d) also comprise:
If described reclaimer hangs skin for owing fast state, then stop described reclaimer to hang skin and run.
4. method according to claim 1, is characterized in that, described steps d) also comprise:
If described reclaimer hangs skin for owing fast state, then report to the police.
5. method according to claim 1, is characterized in that, hangs after skin starts and carries out a time delay, and then perform step a) at described reclaimer.
6. hang for reclaimer the control convenience that skin owes speed skidding, it is characterized in that, this equipment comprises:
Speed state detecting device, hangs the speed state of skin for detecting described reclaimer; And
Control setup, when being deficient fast state for hanging skin at described reclaimer, stops the revolution of described reclaimer to operate, and keeps described reclaimer to hang skin continuation operation,
Wherein, described control setup also continues after operation one schedule time for hanging skin at the described reclaimer of maintenance:
Receive the speed state that described reclaimer hangs skin; And
If it is normal condition that described reclaimer hangs skin, then recover the revolution operation of described reclaimer.
7. equipment according to claim 6, is characterized in that, the described reclaimer of described maintenance hangs skin and continues operation one schedule time until the material that described reclaimer hangs on skin is cleared.
8. equipment according to claim 6, is characterized in that, described control setup also for:
If described reclaimer hangs skin for owing fast state, then stop described reclaimer to hang skin and run.
9. equipment according to claim 6, is characterized in that, described control convenience also comprises annunciator, if described reclaimer hangs skin for owing fast state, then reports to the police.
10. equipment according to claim 6, is characterized in that, hang after skin starts at described reclaimer and carry out a time delay, described speed state detecting device starts to detect the speed state that described reclaimer hangs skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179808.6A CN103224129B (en) | 2013-05-15 | 2013-05-15 | Control method and control device for slack sliding of taker suspension belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310179808.6A CN103224129B (en) | 2013-05-15 | 2013-05-15 | Control method and control device for slack sliding of taker suspension belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103224129A CN103224129A (en) | 2013-07-31 |
| CN103224129B true CN103224129B (en) | 2015-06-03 |
Family
ID=48834817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310179808.6A Active CN103224129B (en) | 2013-05-15 | 2013-05-15 | Control method and control device for slack sliding of taker suspension belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103224129B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811089A (en) * | 2010-03-29 | 2010-08-25 | 马鞍山伏斯特自控技术有限公司 | Ore dressing production automatic control system |
| CN201665426U (en) * | 2010-04-01 | 2010-12-08 | 武汉钢铁(集团)公司 | Non-contact belt skidding detecting device |
| CN202499510U (en) * | 2012-04-24 | 2012-10-24 | 重庆钢铁(集团)有限责任公司 | Antiskid detection device for belt conveyor |
| CN202784731U (en) * | 2012-07-15 | 2013-03-13 | 鞍钢股份有限公司 | Slipping detecting device of belt conveyor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040055854A (en) * | 2002-12-23 | 2004-06-30 | 주식회사 포스코 | An Apparatus for Sensing the Conveyor Belt's Slip |
| JP2012071925A (en) * | 2010-09-28 | 2012-04-12 | Ube Techno Enji Kk | Method and mechanism for detecting belt slip of conveyor device |
-
2013
- 2013-05-15 CN CN201310179808.6A patent/CN103224129B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811089A (en) * | 2010-03-29 | 2010-08-25 | 马鞍山伏斯特自控技术有限公司 | Ore dressing production automatic control system |
| CN201665426U (en) * | 2010-04-01 | 2010-12-08 | 武汉钢铁(集团)公司 | Non-contact belt skidding detecting device |
| CN202499510U (en) * | 2012-04-24 | 2012-10-24 | 重庆钢铁(集团)有限责任公司 | Antiskid detection device for belt conveyor |
| CN202784731U (en) * | 2012-07-15 | 2013-03-13 | 鞍钢股份有限公司 | Slipping detecting device of belt conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103224129A (en) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107804676A (en) | A kind of more mine belt conveyor Control protection systems | |
| CN202784730U (en) | Detecting and alarming device of slipping of belt | |
| CN103879874B (en) | The step deletion detecting device of passenger conveying appliance | |
| CN104163331A (en) | Long-distance belt conveyor electrical failure immediate processing method | |
| CN103224129B (en) | Control method and control device for slack sliding of taker suspension belt | |
| US9850101B2 (en) | Safe operation-stop method for escalator | |
| CN201479820U (en) | Conveying line with chain protective device for butchering and processing of livestock | |
| CN201871414U (en) | Coal piling protecting device for feeding crushing machine and feeding crushing machine | |
| CN105015522B (en) | A kind of vehicle brakes antiskid control system | |
| CN202880384U (en) | Scraper conveyor protection device and scraper conveyor | |
| CN204265158U (en) | The car accidental movement fender guard of gearless machine elevator | |
| CN206915226U (en) | A kind of sealing-tape machine broken belt catcher | |
| CN201864322U (en) | Slipping and deviating integrated detecting device for adhesive tape | |
| CN217779898U (en) | Belt conveyor rewinding and belt breakage detection equipment | |
| CN107287711B (en) | Collective doffing tube anti-rewinding device of ring spinning frame | |
| CN104627765A (en) | Braking force detection method for elevator motor brakes | |
| CN205294102U (en) | Band conveyer skids and detects and alarm device | |
| CN203473834U (en) | Longitudinally-tearing preventing device of belt type conveyor | |
| CN103120830A (en) | Method and device for preventing steel belt of gumming machine from being on fire | |
| CN201932865U (en) | System for supervising haulage winch tension | |
| CN202995950U (en) | Alarm controlling device preventing steel band from being on fire | |
| CN203199603U (en) | Belt anti-fracture monitoring device | |
| CN202789322U (en) | High-speed shaft brake safety system of wind power generator set | |
| CN110821752A (en) | Control protection device for braking system of wind turbine generator | |
| CN105858430A (en) | Soft shutdown control system and soft shutdown control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |