CN106115222B - Mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream - Google Patents
Mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream Download PDFInfo
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- CN106115222B CN106115222B CN201610725255.3A CN201610725255A CN106115222B CN 106115222 B CN106115222 B CN 106115222B CN 201610725255 A CN201610725255 A CN 201610725255A CN 106115222 B CN106115222 B CN 106115222B
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/10—Sequence control of conveyors operating in combination
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Abstract
The invention discloses a kind of mine shaft conveyance system along the adaptive start and stop method of inverse coal stream, including step：First, mine shaft conveyance system is initialized；2nd, the start of the ribbon conveyer of this grade；3rd, judge whether the ribbon conveyer of prime allows to run；4th, the ribbon conveyer start operation of prime is controlled：401st, the starting-up signal of the ribbon conveyer of prime is given, whether the ribbon conveyer for the 402nd, judging prime is N platform belt conveyors, 403rd, the operation of N platform belt conveyors is controlled, 404th, determine that the ribbon conveyer of prime is started shooting against coal stream mode, 405, the ribbon conveyer of the run signal detection of the ribbon conveyer of prime and this grade whether along the operation of coal stream judgement；5th, Leather Belt Conveyance system is controlled against coal stream mode start and stop.The present invention can be achieved the suitable inverse coal stream mode start and stop of transportation system and pay the utmost attention to, along coal stream mode, at utmost reduce the ribbon conveyer no-load running time, reduce energy consumption, reduce cost, increase benefit.
Description
Technical field
The invention belongs to ribbon conveyer start and stop technical field, and in particular to a kind of mine shaft conveyance system is adaptive along inverse coal stream
Answer start and stop method.
Background technology
Produced as automatic technology develops with progressive and active response company lean, more hommizations are intelligent
Design is applied in mining production application, to reduce the waste of the resources such as manpower and materials, is reached and is made the best use of everything, the work brought into full play each one's ability
With.Coal industry is started to walk very early, but technological improvement is more slow, is limited mainly due to subsurface environment factor, belt conveying
Machine saves manpower in the application in colliery, improves conevying efficiency, but belt start and stop technique generally use is inverse rise along stopping
Technology, mainly considers the transport power limitation of belt, inverse to rise along stopping preventing belt coal piling, once coal piling easily causes belt-conveying
It is impaired, production is seriously affected, very big economic loss and danger can be caused to colliery, but multi-section long belt conveyor is inverse
When coal stream starts, belt feeder run time near the ground is longer, the belt-conveying wasting of resources.Liter is optimized to mine shaft conveyance system
Level transformation, has shaft production great meaning, therefore, it is adaptive along inverse coal stream nowadays to lack a kind of mine shaft conveyance system
Start and stop method, can greatly reduce the waste of belt-conveying resource, optimization belt opens machine technique, rationally empty using belt-conveying
Between, using high with a suitable technology hybrid plan self adaptive control ribbon conveyer start and stop, intelligence degree along stopping against rising.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of mining conveying
For system along the adaptive start and stop method of inverse coal stream, it is novel in design rationally, you can realizes the inverse coal of Leather Belt Conveyance system
Stream mode start and stop, can also use the suitable coal stream mode start and stop of Leather Belt Conveyance system, and pay the utmost attention to along coal stream side
Formula start and stop mode, at utmost reduces the ribbon conveyer no-load running time, and reaching reduces cost, increases the purpose of benefit,
Easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Mine shaft conveyance system is adaptive along inverse coal stream
Start and stop method, it is characterised in that this method comprises the following steps：
Step 1: initialization mine shaft conveyance system：It is sequentially connected by the way of electrification reset to being arranged on the N number of of underground
Ribbon conveyer PLC control system resetted, interlock protection between adjacent two ribbon conveyer PLC control systems,
Wherein, N is positive integer and N >=2；
It is defeated that N number of sequentially connected ribbon conveyer PLC control system is respectively used to the belt that control N platform head and the tail are disposed adjacent
The start and stop of machine are sent, N number of ribbon conveyer PLC control system is corresponded with N platforms ribbon conveyer, and N platforms head and the tail are disposed adjacent
Lay successively on working face of coal seam of the ribbon conveyer along underworkings from rear class to the ground of prime；
The ribbon conveyer PLC control system includes PLC control modules and the memory to connect with PLC control modules,
The input of PLC control modules is terminated with being used for transmission and changes the first slave computer of the first inspection coal module collection signal, for passing
The defeated and inspection coal module of conversion second, which gathers the second slave computer of signal and is used for transmission and changes the 3rd inspection coal module, gathers signal
The 3rd slave computer, the first slave computer, the first inspection coal module, the second slave computer, the second inspection coal module, the 3rd slave computer and the 3rd
Inspection coal module along corresponding ribbon conveyer traffic direction and is successively set on corresponding ribbon conveyer one end, and first is the next
Machine, the second slave computer and the 3rd slave computer are connected by seven core cable with PLC control modules；
First inspection coal module is arranged on the ribbon conveyer unloading point L apart from this grade1Position at, wherein, L1=vt+l1,
V is the speed of the ribbon conveyer full speed running of this grade, and t is that the ribbon conveyer of the ribbon conveyer prime of this grade starts to complete
The time required to speed operation, l1For the first safe distance；Second inspection coal module is arranged on the ribbon conveyer unloading point L apart from this grade2
Position at, wherein, L2=l'2+l2, l'2For the effective stopping distance of ribbon conveyer of this grade, l2For the second safe distance；The
Three inspection coal modules are arranged on the ribbon conveyer unloading point L apart from this grade3Position at, wherein, L3Close to unloading point and it is human eye
Effectively observed range and L cognizable to coal3<L2<L1；
Step 2: the start of the ribbon conveyer of this grade, process are as follows：
Step 201, give this grade ribbon conveyer starting-up signal：The corresponding PLC controls of ribbon conveyer to this grade
The signal of one start operation of molding block, the PLC control modules of this grade control the ribbon conveyer of this grade to prepare start；
Step 202, determine that the ribbon conveyer of this grade is started shooting against coal stream mode：The ribbon conveyer for shielding this grade is corresponding
Interlocking signal between the corresponding PLC control modules of the ribbon conveyer of PLC control modules and prime, the ribbon conveyer of this grade
Determine start；
Step 3: judging whether the ribbon conveyer of prime meets service condition：This grade of PLC control modules obtain this level
Ribbon conveyer on the first inspection coal module, the second inspection coal module and the 3rd inspection coal module detection have the effective order of coal signal；
When first inspection coal module first it is detected that when having coal signal, illustrate that the ribbon conveyer of prime meets service condition, by this level
PLC control modules set recovering step 202 in this grade the corresponding PLC control modules of ribbon conveyer and prime belt it is defeated
Step 4 is performed while sending t' between the countdown of the interlocking signal between the corresponding PLC control modules of machine, wherein, t'=(L1-
L2)/v；Otherwise, when second inspection coal module or the 3rd inspection coal module first it is detected that when having coal signal, illustrate that the belt of prime is defeated
Send machine to be unsatisfactory for service condition, perform step 5；
Step 4: the ribbon conveyer start operation of control prime, process are as follows：
Step 401, given prime ribbon conveyer starting-up signal：Belt of this grade of the PLC control modules to prime
The signal of one start operation of the corresponding PLC control modules of conveyer, the corresponding PLC control modules control of ribbon conveyer of prime
The ribbon conveyer of prime processed prepares start；
Whether step 402, the ribbon conveyer for judging prime are N platform belt conveyors：Pass through the belt conveying of prime
It whether there is between the corresponding PLC control modules of machine and the corresponding PLC control modules of the ribbon conveyer adjacent with its unloading point
Interlock protection, when the corresponding PLC control modules of the ribbon conveyer of prime and the ribbon conveyer adjacent with its unloading point are corresponding
PLC control modules between interlock protection is not present, when the belt conveyor for illustrating prime is N platform belt conveyors, perform
Step 403；When the corresponding PLC control modules of the ribbon conveyer of prime and the ribbon conveyer adjacent with its unloading point are corresponding
There are interlock protection between PLC control modules, when the belt conveyor for illustrating prime is not N platform belt conveyors, step is performed
Rapid 404；
The N platforms belt conveyor is the belt conveyor of subaerial most prime；
Step 403, the operation for controlling N platform belt conveyors：The corresponding PLC control modules of N platform ribbon conveyers are given
During corresponding one run signal of PLC control modules of N-1 platform ribbon conveyers, the corresponding PLC controls of N-1 platform ribbon conveyers
The control N platforms belt conveyor start of molding block, end loop；Otherwise, step 5 is performed；
Step 404, determine that the ribbon conveyer of prime is started shooting against coal stream mode：The belt of prime is defeated in mask steps 401
Send the corresponding PLC control modules of machine and the ribbon conveyer adjacent with the ribbon conveyer unloading point of prime corresponding PLC controls
Interlocking signal between module, the ribbon conveyer of prime determine to start shooting；
Step 405, prime ribbon conveyer run signal detection and this grade ribbon conveyer whether along coal stream
The judgement of operation：This grade of PLC control modules are set when the second inspection coal module has detected coal signal or according in step 3
Countdown between t' terminate, the belt of the corresponding PLC control modules of the ribbon conveyer of this grade and prime is defeated in recovering step 202
The run signal of the ribbon conveyer of prime is obtained while sending the interlocking signal between the corresponding PLC control modules of machine, currently
During the ribbon conveyer operation of level, the ribbon conveyer of this grade is run successfully along coal stream, circulation step three；When the belt of prime is defeated
When sending machine off-duty, the ribbon conveyer of this grade is run along coal stream to fail, and performs step 5；
Step 5: Leather Belt Conveyance system is controlled against coal stream mode start and stop：First, N number of ribbon conveyer PLC controls
System processed controls the shutdown of N platform ribbon conveyers by interlock protection between any two；Then, using inverse coal stream start-up mode by
Open successively in the direction for being arranged on subaerial N platforms ribbon conveyer to first ribbon conveyer for being arranged on nearly working face of coal seam
Open N platform ribbon conveyers.
Above-mentioned mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream, it is characterised in that：This in step 201 grade
If headed by ribbon conveyer during the ribbon conveyer of platform, the corresponding PLC control modules of ribbon conveyer of first and and following stage
The corresponding PLC control modules of ribbon conveyer between interlock protection is not present, manually power on button start start；Step
The ribbon conveyer of this in 201 grade passes through the belt of the ribbon conveyer rear class of this grade if not during the ribbon conveyer of first
Signal of the corresponding PLC control modules of conveyer to one start operation of the corresponding PLC control modules of ribbon conveyer of this grade.
Above-mentioned mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream, it is characterised in that：First inspection in step 1
Coal module, the second inspection coal module and the 3rd inspection coal module are coal flow sensor.
Above-mentioned mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream, it is characterised in that：Each institute in step 1
The input terminal for stating the PLC control modules in ribbon conveyer PLC control system is further connected with speed monitoring module.
Above-mentioned mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream, it is characterised in that：Step 403 and step
The run signal of ribbon conveyer in 405 is the operation speed of the corresponding ribbon conveyer of the speed monitoring module collection
Degree.
The present invention has the following advantages compared with prior art：
1st, the present invention increases belt conveying on the basis of mode of original Leather Belt Conveyance system against coal stream start and stop
Machine transportation system pays the utmost attention to Leather Belt Conveyance system along coal stream start and stop mode along coal stream start and stop mode, when
Occur in Leather Belt Conveyance system operation in the case of retaining coal on abnormal failure or belt conveyer, use band
Formula conveyer transportation system is against the mode of coal stream start and stop, reliable stabilization, complete function, easy to promote the use of.
2nd, the present invention examines coal module by being laid in the installation of each ribbon conveyer unloading point side at three, ensures that belt is defeated
Machine is sent in the case of avoiding ribbon conveyer along the startup failure of coal stream, to cause prime ribbon conveyer along coal stream clean boot
The problem of coal is accumulated, reliable accurate, using effect is good.
3rd, the present invention ensures the original that ribbon conveyer starts against coal stream under the mode that ribbon conveyer starts along coal stream
Then, each ribbon conveyer just starts to transport after the inverse coal stream mode instruction of processing prime startup is received before along coal stream starting
OK, using effect is good.
4th, the present invention is novel in design rationally, and method and step is simple, can pass through the sensor group of every ribbon conveyer side
Part monitors the operating status of ribbon conveyer in real time, and operation intelligence, fast response time is highly practical, easy to promote the use of.
5. cost of the present invention throws low, less investment, good in economic efficiency, it is easy to be extended and applied
In conclusion the present invention is novel in design rationally, it can both realize that the inverse coal stream mode of Leather Belt Conveyance system opened
Shut down, can also use the suitable coal stream mode start and stop of Leather Belt Conveyance system, and pay the utmost attention to along coal stream mode start and stop
Mode, at utmost reduces the ribbon conveyer no-load running time, reaching reduces cost, increases the purpose of benefit, easy to promote
Use.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the schematic block circuit diagram for the mine belt conveyor transportation system equipment that the present invention uses.
Fig. 2 is the schematic block circuit diagram that ribbon conveyer PLC control system of the present invention is connected with master controller.
Fig. 3 is the method flow diagram of the Leather Belt Conveyance system self-adaption start and stop method of the present invention.
Description of reference numerals:
1-manual power on button；2-ribbon conveyer PLC control system；
2-1-first examines coal module；The slave computers of 2-2-first；2-3-second examines coal module；
The slave computers of 2-4-second；2-5-the 3rd examines coal module；The slave computers of 2-6-the 3rd；
2-7-seven core cable；2-8-PLC control modules；2-9-memory；
3-ribbon conveyer.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, mine shaft conveyance system of the present invention is along the adaptive start and stop method of inverse coal stream, including with
Lower step：
Step 1: initialization mine shaft conveyance system：It is sequentially connected by the way of electrification reset to being arranged on the N number of of underground
Ribbon conveyer PLC control system 2 resetted, chain guarantor between adjacent two ribbon conveyer PLC control systems 2
Shield, wherein, N is positive integer and N >=2；
N number of sequentially connected ribbon conveyer PLC control system 2 is respectively used to the belt that control N platform head and the tail are disposed adjacent
The start and stop of conveyer 3, N number of ribbon conveyer PLC control system 2 and N platforms ribbon conveyer 3 correspond, and N platforms head and the tail are adjacent to be set
Lay successively on working face of coal seam of the ribbon conveyer 3 put along underworkings from rear class to the ground of prime；
It should be noted that interlock protection is every in order to ensure between two adjacent ribbon conveyer PLC control systems 2
One ribbon conveyer 3 starts under the safe mode of inverse coal stream, the belt of the prime in adjacent two ribbon conveyers 3
After conveyer 3 is opened, the ribbon conveyer 3 for rear class run signal being transmitted in two adjacent ribbon conveyers 3 is adjacent
Two ribbon conveyers 3 in the ribbon conveyer 3 of rear class run in the ribbon conveyer 3 for confirming prime adjacent thereto
It can just open afterwards, otherwise, mine shaft conveyance system is opened unsuccessful.
The ribbon conveyer PLC control system 2 includes PLC control modules 2-8 and connects with PLC control modules 2-8
The input of memory 2-9, PLC control module 2-8 is terminated with being used for transmission and changes the of the first inspection coal module 2-1 collection signals
One slave computer 2-2, be used for transmission and change the second inspection coal module 2-3 collection signal the second slave computer 2-4 and be used for transmission simultaneously
Change the 3rd slave computer 2-6 of the 3rd inspection coal module 2-5 collection signals, the first slave computer 2-2, the first inspection coal module 2-1, second
Slave computer 2-4, the second inspection coal module 2-3, the inspections of the 3rd slave computer 2-6 and the 3rd coal module 2-5 are transported along corresponding ribbon conveyer 3
Line direction and corresponding 3 one end of ribbon conveyer is successively set on, the first slave computer 2-2, the second slave computer 2-4 and the 3rd the next
Machine 2-6 is connected by seven core cable 2-7 with PLC control modules 2-8；
In the present embodiment, the first inspection coal module 2-1, the second inspection coal module 2-3 and the 3rd inspection coal module 2-5 are equal in step 1
For coal flow sensor, it is accurate that detection has coal signal to facilitate, and precision is high, and intelligence degree is high.
First inspection coal module 2-1 is arranged on the 3 unloading point L of ribbon conveyer apart from this grade1Position at, wherein, L1=vt
+l1, v is the speed of 3 full speed running of ribbon conveyer of this grade, and t is the ribbon conveyer 3 of 3 prime of ribbon conveyer of this grade
The time required to starting to full speed running, l1For the first safe distance；The belt that second inspection coal module 2-3 is arranged on apart from this grade is defeated
Send machine 3 unloading point L2Position at, wherein, L2=l'2+l2, l'2For 3 effective stopping distance of ribbon conveyer of this grade, l2For
Two safe distances；3rd inspection coal module 2-5 is arranged on the 3 unloading point L of ribbon conveyer apart from this grade3Position at, wherein, L3
Close to unloading point and it is human eye effectively observed range and L cognizable to coal3<L2<L1；
Underground belt conveyer 3 is up to thousands of rice mostly, and in the present embodiment, each ribbon conveyer 3 of step 1 is transported at full speed
Capable speed v is adjustable according to actual production needs, and for the first inspection coal module 2-1, the second inspection coal module 2-3 and the 3rd
Examine coal module 2-5 and require L1-L2 ＞ L2-L3, prevent a large amount of coal slime accumulations in the second monitoring modular rear；Adjust each belt conveying
The speed v of 3 full speed running of machine, in the present embodiment, the speed v of each 3 full speed running of ribbon conveyer is 4m/s, the belt of prime
T is 80s, the first safe distance l the time required to 3 full speed running of conveyer1It is set as 40m, therefore, the first inspection coal module 2-1 is set
Put at the position of the 3 unloading point 360m of ribbon conveyer of this grade；Effective stopping distance of this grade of ribbon conveyer 3
l'2For 80m, the second safe distance l2It is set as 80m, the ribbon conveyer 3 that the second inspection coal module 2-3 is arranged on apart from this grade unloads
At the position of loading point 160m；3rd inspection coal module 2-5 is positioned close to position feed opening 5m at, easy to eye-observation with prevent because
Inertia is run, the factor of feed opening coal piling, effective observed range L3Physical length is set will also be depending on belt feeder belt speed.
Step 2: the start of the ribbon conveyer of this grade, process are as follows：
Step 201, give this grade ribbon conveyer starting-up signal：3 corresponding PLC of ribbon conveyer to this grade is controlled
The signal of mono- start operation of molding block 2-8, the PLC control modules 2-8 of this grade control the ribbon conveyer 3 of this grade to prepare to open
Machine；
In the present embodiment, if headed by the ribbon conveyer 3 of this in step 201 grade during the ribbon conveyer 3 of platform, the band of first
Between the corresponding PLC control modules 2-8 of formula conveyer 3 and PLC control modules 2-8 corresponding with the ribbon conveyer 3 of following stage
There is no interlock protection, and manually power on button 1, which starts, starts shooting；The ribbon conveyer 3 of this in step 201 grade is if not first
Ribbon conveyer 3 when, given by the corresponding PLC control modules 2-8 of ribbon conveyer 3 of 3 rear class of ribbon conveyer of this grade
The signal of this grade of mono- start operation of the corresponding PLC control modules 2-8 of ribbon conveyer 3.
Step 202, determine that the ribbon conveyer of this grade is started shooting against coal stream mode：The ribbon conveyer 3 for shielding this grade corresponds to
PLC control modules 2-8 and prime the corresponding PLC control modules 2-8 of ribbon conveyer 3 between interlocking signal, this grade
Ribbon conveyer 3 determines start；
It should be noted that the belt of the corresponding PLC control modules 2-8 of the ribbon conveyer 3 for shielding this grade and prime is defeated
Send the interlocking signal between the corresponding PLC control modules 2-8 of machine 3, the corresponding PLC control modules 2-8 of ribbon conveyer 3 of this grade
Interlocking signal between the corresponding PLC control modules 2-8 of ribbon conveyer 3 of prime is invalid, and the ribbon conveyer 3 of this grade is right
Whether the PLC control modules 2-8 answered has really run without considering the ribbon conveyer 3 of prime, gives tacit consent to the belt conveying of prime
Machine 3 has been run, and ensures that the ribbon conveyer of this grade is started shooting against coal stream mode.
Step 3: judging whether the ribbon conveyer of prime meets service condition：This grade of PLC control modules 2-8 is obtained
First inspection coal module 2-1, the second inspection coal module 2-3 and the 3rd inspection coal module 2-5 detections have coal letter on this grade of ribbon conveyer 3
Number effective order；When first inspection coal module 2-1 first it is detected that when having coal signal, illustrate that the ribbon conveyer 3 of prime meets
Service condition, the 3 corresponding PLC of ribbon conveyer of this grade in recovering step 202 is set by the PLC control modules 2-8 of this grade
T' between the countdown of interlocking signal between control module 2-8 and the corresponding PLC control modules 2-8 of the ribbon conveyer of prime 3
While perform step 4, wherein, t'=(L1-L2)/v；Otherwise, when the second inspection coal module 2-3 or the 3rd inspection coal module 2-5 are first
When first having detected coal signal, illustrate that the ribbon conveyer 3 of prime is unsatisfactory for service condition, perform step 5；
In the present embodiment, when second inspection coal module 2-3 or the 3rd inspection coal module 2-5 first it is detected that when having coal signal, say
The ribbon conveyer 3 of bright level just remains with coal before unlatching, when the second inspection coal module 2-3 is first it is detected that there is coal signal
When, the position where the second inspection coal module 2-3 can ensure to control the ribbon conveyer 3 of this grade to shut down in time；Wherein, L2-L3=
155m, as the 3rd inspection coal module 2-5 first it is detected that when having coal signal, at this time, the ribbon conveyer 3 of this grade is not transported also at full speed
OK, the position where the 3rd inspection coal module 2-5 can also ensure to control current belt-type conveyer 3 to shut down in time；
Step 4: the ribbon conveyer start operation of control prime, process are as follows：
Step 401, given prime ribbon conveyer starting-up signal：Bands of this grade of the PLC control modules 2-8 to prime
The signal of mono- start operation of the corresponding PLC control modules 2-8 of formula conveyer 3,3 corresponding PLC of the ribbon conveyer controls of prime
The ribbon conveyer 3 of molding block 2-8 control primes prepares start；
Whether step 402, the ribbon conveyer for judging prime are N platform belt conveyors：Pass through the belt conveying of prime
Between the corresponding PLC control modules 2-8 of machine 3 and the corresponding PLC control modules 2-8 of the ribbon conveyer 3 adjacent with its unloading point
With the presence or absence of interlock protection, when the corresponding PLC control modules 2-8 of the ribbon conveyer 3 of prime and the band adjacent with its unloading point
Interlock protection is not present between the corresponding PLC control modules 2-8 of formula conveyer 3, the belt conveyor 3 for illustrating prime is N platforms
During belt conveyor, step 403 is performed；When the corresponding PLC control modules 2-8 of the ribbon conveyer 3 of prime and with its unloading point
There are interlock protection between the corresponding PLC control modules 2-8 of adjacent ribbon conveyer 3, illustrate the belt conveyor 3 of prime not
When being N platform belt conveyors, step 404 is performed；
The N platforms belt conveyor is the belt conveyor 3 of subaerial most prime；
In the present embodiment, pay the utmost attention to, along coal stream mode start and stop mode, at utmost reduce the belt conveying of most prime
The 3 no-load running time of machine, reduce cost, increase benefit, N platform ribbon conveyers be in Leather Belt Conveyance system most
The ribbon conveyer 3 of prime, first ribbon conveyer are the ribbon conveyer of the most rear class in Leather Belt Conveyance system
3, under inverse coal stream starts, the 3 no-load running time of ribbon conveyer of most prime is most long；
Step 403, the operation for controlling N platform belt conveyors：The corresponding PLC control modules 2-8 of N platform ribbon conveyers
During mono- run signal of PLC control modules 2-8 corresponding to N-1 platform ribbon conveyers, N-1 platforms ribbon conveyer 3 corresponds to
PLC control modules 2-8 control N platforms belt conveyors starts, end loop；Otherwise, step 5 is performed；
Step 404, determine that the ribbon conveyer of prime is started shooting against coal stream mode：The belt of prime is defeated in mask steps 401
Send the corresponding PLC control modules 2-8 of machine 3 and the ribbon conveyer 3 adjacent with 3 unloading point of ribbon conveyer of prime corresponding
Interlocking signal between PLC control modules 2-8, the ribbon conveyer 3 of prime determine start；
Step 405, prime ribbon conveyer run signal detection and this grade ribbon conveyer whether along coal stream
The judgement of operation：This grade of PLC control modules 2-8 is when the second inspection coal module 2-3 has detected coal signal or according to step 3
T' terminates between the countdown of middle setting, and the corresponding PLC control modules 2-8 of the ribbon conveyer 3 of this grade is with before in recovering step 202
Level the corresponding PLC control modules 2-8 of ribbon conveyer 3 between interlocking signal while obtain prime ribbon conveyer 3
Run signal, when prime ribbon conveyer 3 run when, the ribbon conveyer 3 of this grade is run successfully along coal stream, circulation step
Three；When 3 off-duty of ribbon conveyer of prime, the ribbon conveyer 3 of this grade is run along coal stream to fail, and performs step 5；
In the present embodiment, as the quantity N of underground belt conveyer 3>When 2, except first ribbon conveyer and N platform belts excessively
Outside conveyer, other 3 start stop mode all sames of N-2 ribbon conveyer, according to the ribbon conveyer 3 of prime in step 405
The detection of run signal, when the ribbon conveyer 3 of prime is run, the ribbon conveyer 3 of this grade is run successfully along coal stream, circulation
Step 3, at this time, the ribbon conveyer 3 that the ribbon conveyer 3 of the prime is recycled in step 3 as this grade are run, step 3
In prime ribbon conveyer for the prime of the ribbon conveyer 3 of the prime ribbon conveyer, and so on, it is no longer superfluous
State.
Step 5: Leather Belt Conveyance system is controlled against coal stream mode start and stop：First, N number of ribbon conveyer PLC controls
System 2 processed controls the shutdown of N platforms ribbon conveyer 3 by interlock protection between any two；Then, using inverse coal stream start-up mode
From being arranged on subaerial N platforms ribbon conveyer to the direction for first ribbon conveyer for being arranged on nearly working face of coal seam successively
Open N platforms ribbon conveyer 3.
In the present embodiment, PLC control modules 2-8's in step 1 in each ribbon conveyer PLC control system 2
Input terminal is further connected with speed monitoring module.
In the present embodiment, the run signal of the ribbon conveyer in step 403 and step 405 is the speed monitoring mould
The speed of service of the corresponding ribbon conveyer of block collection.
In the present embodiment, underground belt conveyer transportation system start and stop mode can be inverse with the ribbon conveyer of well upper ground surface
Coal stream one-key start mode is used cooperatively, since the ribbon conveyer total length of well upper ground surface only has hundred meters or so, ribbon conveyer
It is about 1 minute to reach the full speed time, is not suitable for doing along the startup of coal stream, inverse coal stream one-key start can only be made, therefore, when prime
When ribbon conveyer is N platform ribbon conveyers, N platform ribbon conveyers corresponding PLC control modules 2-8 give well upper ground surface control
System station open signal, the ribbon conveyer of inverse coal stream one-key start well upper ground surface, realizes the safety of Leather Belt Conveyance system
Operation.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and the equivalent structure change that technical spirit makees above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (5)
1. mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream, it is characterised in that this method comprises the following steps：
Step 1: initialization mine shaft conveyance system：To being arranged on N number of sequentially connected band of underground by the way of electrification reset
Formula conveyer PLC control system (2) is resetted, chain guarantor between adjacent two ribbon conveyer PLC control systems (2)
Shield, wherein, N is positive integer and N >=2；
It is defeated that N number of sequentially connected ribbon conveyer PLC control system (2) is respectively used to the belt that control N platform head and the tail are disposed adjacent
The start and stop of machine (3) are sent, N number of ribbon conveyer PLC control system (2) corresponds with N platforms ribbon conveyer (3), N platform head and the tail phases
Lay successively on working face of coal seam to the ground of prime of the ribbon conveyer (3) that neighbour is set along underworkings from rear class；
The ribbon conveyer PLC control system (2) includes PLC control modules (2-8) and connects with PLC control modules (2-8)
Memory (2-9), the input of PLC control modules (2-8) be terminated with being used for transmission and change the first inspection coal module (2-1) collection
The first slave computer (2-2) of signal, the second slave computer (2- for being used for transmission and changing the second inspection coal module (2-3) collection signal
4) and it is used for transmission and changes the 3rd slave computer (2-6) of the 3rd inspection coal module (2-5) collection signal, the first slave computer (2-2),
First inspection coal module (2-1), the second slave computer (2-4), the second inspection coal module (2-3), the 3rd slave computer (2-6) and the 3rd inspection coal
Module (2-5) is along corresponding ribbon conveyer (3) traffic direction and is successively set on corresponding ribbon conveyer (3) one end, the
One slave computer (2-2), the second slave computer (2-4) and the 3rd slave computer (2-6) control mould by seven core cable (2-7) and PLC
Block (2-8) connects；
First inspection coal module (2-1) is arranged on ribbon conveyer (3) unloading point L apart from this grade1Position at, wherein, L1=vt
+l1, v is the speed of ribbon conveyer (3) full speed running of this grade, and t is the belt conveying of ribbon conveyer (3) prime of this grade
The time required to machine (3) starts to full speed running, l1For the first safe distance；Second inspection coal module (2-3) is arranged on apart from this level
Ribbon conveyer (3) unloading point L2Position at, wherein, L2=l'2+l2, l'2Effectively stop for the ribbon conveyer (3) of this grade
Car distance, l2For the second safe distance；3rd inspection coal module (2-5) is arranged on ribbon conveyer (3) unloading point L apart from this grade3
Position at, wherein, L3Close to unloading point and it is human eye effectively observed range and L cognizable to coal3<L2<L1；
Step 2: the start of the ribbon conveyer of this grade, process are as follows：
Step 201, give this grade ribbon conveyer starting-up signal：The corresponding PLC controls of ribbon conveyer (3) to this grade
The signal of a start operation of module (2-8), the PLC control modules (2-8) of this grade control the ribbon conveyer (3) of this grade to prepare
Start；
Step 202, determine that the ribbon conveyer of this grade is started shooting against coal stream mode：The ribbon conveyer (3) for shielding this grade is corresponding
Interlocking signal between the corresponding PLC control modules (2-8) of the ribbon conveyer (3) of PLC control modules (2-8) and prime, this
The ribbon conveyer (3) of level determines start；
Step 3: judging whether the ribbon conveyer of prime meets service condition：This grade of PLC control modules (2-8) obtain this
First inspection coal module (2-1), the second inspection coal module (2-3) and the 3rd inspection coal module (2-5) detection on the ribbon conveyer (3) of level
There is the effective order of coal signal；When first inspection coal module (2-1) first it is detected that when having coal signal, illustrate the belt conveying of prime
Machine (3) meets service condition, and the ribbon conveyer of this grade in recovering step 202 is set by the PLC control modules (2-8) of this grade
(3) company between the corresponding PLC control modules (2-8) of the ribbon conveyer (3) of corresponding PLC control modules (2-8) and prime
Step 4 is performed while t' between the countdown of lock signal, wherein, t'=(L1-L2)/v；Otherwise, when the second inspection coal module (2-3)
Or the 3rd inspection coal module (2-5) first it is detected that when having coal signal, illustrate that the ribbon conveyer (3) of prime is unsatisfactory for operation bar
Part, performs step 5；
Step 4: the ribbon conveyer start operation of control prime, process are as follows：
Step 401, given prime ribbon conveyer starting-up signal：This grade of PLC control modules (2-8) give the belt of prime
The signal of a start operation of conveyer (3) corresponding PLC control modules (2-8), the ribbon conveyer (3) of prime are corresponding
The ribbon conveyer (3) of PLC control modules (2-8) control prime prepares start；
Whether step 402, the ribbon conveyer for judging prime are N platform belt conveyors：Pass through the ribbon conveyer (3) of prime
Corresponding PLC control modules (2-8) and the corresponding PLC control modules (2-8) of the ribbon conveyer adjacent with its unloading point (3) it
Between whether there is interlock protection, when the corresponding PLC control modules (2-8) of the ribbon conveyer (3) of prime and with its unloading point phase
Interlock protection is not present between the adjacent corresponding PLC control modules (2-8) of ribbon conveyer (3), illustrates the Belt Conveying of prime
When machine (3) is N platform belt conveyors, step 403 is performed；When the corresponding PLC control modules of ribbon conveyer (3) of prime
There are interlock protection between the corresponding PLC control modules (2-8) of (2-8) and the ribbon conveyer adjacent with its unloading point (3), say
When the belt conveyor (3) of bright prime is not N platform belt conveyors, step 404 is performed；
The N platforms belt conveyor is the belt conveyor (3) of subaerial most prime；
Step 403, the operation for controlling N platform belt conveyors：The corresponding PLC control modules (2-8) of N platform ribbon conveyers are given
During a N-1 platform ribbon conveyers run signal of corresponding PLC control modules (2-8), N-1 platforms ribbon conveyer (3) is right
PLC control modules (2-8) the control N platforms belt conveyor start answered, end loop；Otherwise, step 5 is performed；
Step 404, determine that the ribbon conveyer of prime is started shooting against coal stream mode：The ribbon conveyer of prime in mask steps 401
(3) corresponding PLC control modules (2-8) and the ribbon conveyer (3) adjacent with ribbon conveyer (3) unloading point of prime are corresponding
PLC control modules (2-8) between interlocking signal, the ribbon conveyer (3) of prime determines start；
Whether step 405, the run signal detection of ribbon conveyer of prime and the ribbon conveyer of this grade run along coal stream
Judgement：This grade of PLC control modules (2-8) are when the second inspection coal module (2-3) has detected coal signal or according to step 3
T' terminates between the countdown of middle setting, the corresponding PLC control modules (2-8) of the ribbon conveyer (3) of this grade in recovering step 202
The belt of prime is obtained while interlocking signal between the corresponding PLC control modules (2-8) of ribbon conveyer (3) of prime
The run signal of conveyer (3), when ribbon conveyer (3) operation of prime, the ribbon conveyer (3) of this grade is along the operation of coal stream
Success, circulation step three；When ribbon conveyer (3) off-duty of prime, the ribbon conveyer (3) of this grade loses along the operation of coal stream
Lose, perform step 5；
Step 5: Leather Belt Conveyance system is controlled against coal stream mode start and stop：First, N number of ribbon conveyer PLC controls system
System (2) controls shutdown of N platforms ribbon conveyer (3) by interlock protection between any two；Then, using inverse coal stream start-up mode
From being arranged on subaerial N platforms ribbon conveyer to the direction for first ribbon conveyer for being arranged on nearly working face of coal seam successively
Open N platforms ribbon conveyer (3).
2. mine shaft conveyance system described in accordance with the claim 1 is along the adaptive start and stop method of inverse coal stream, it is characterised in that：Step
The ribbon conveyer (3) of this in 201 grade if headed by platform ribbon conveyer (3) when, the ribbon conveyer (3) of first is corresponding
There is no chain between PLC control modules (2-8) and PLC control modules (2-8) corresponding with the ribbon conveyer (3) of following stage
Protection, manually power on button (1), which starts, starts shooting；The ribbon conveyer (3) of this in step 201 grade is if not the belt of first
During conveyer (3), pass through the corresponding PLC control modules (2-8) of ribbon conveyer (3) of ribbon conveyer (3) rear class of this grade
The signal of a start operation of ribbon conveyer (3) corresponding PLC control modules (2-8) to this grade.
3. mine shaft conveyance system described in accordance with the claim 1 is along the adaptive start and stop method of inverse coal stream, it is characterised in that：Step
First inspection coal module (2-1), the second inspection coal module (2-3) and the 3rd inspection coal module (2-5) are coal flow sensor in one.
4. mine shaft conveyance system described in accordance with the claim 1 is along the adaptive start and stop method of inverse coal stream, it is characterised in that：Step
The input terminal of PLC control modules (2-8) in one in each ribbon conveyer PLC control system (2) is further connected with speed prison
Survey module.
5. according to the mine shaft conveyance system described in claim 4 along the adaptive start and stop method of inverse coal stream, it is characterised in that：Step
403 and the ribbon conveyer in step 405 run signal be speed monitoring module collection corresponding belt conveying
The speed of service of machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725255.3A CN106115222B (en) | 2016-08-25 | 2016-08-25 | Mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725255.3A CN106115222B (en) | 2016-08-25 | 2016-08-25 | Mine shaft conveyance system is along the adaptive start and stop method of inverse coal stream |
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| CN106115222B true CN106115222B (en) | 2018-05-11 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106733147B (en) * | 2016-12-29 | 2019-04-02 | 中国神华能源股份有限公司 | The starting method and device of automatic Recognition Applied in Coal Preparation System |
| CN107487583B (en) * | 2017-06-28 | 2019-11-01 | 中煤科工集团上海有限公司 | A kind of energy-saving control device and its method of Coal mine transportation system |
| CN108343437B (en) * | 2018-02-11 | 2019-08-30 | 陕西陕煤黄陵矿业有限公司 | A kind of high efficiency fully-mechanized mining working equipment starting method |
| CN108829075B (en) * | 2018-09-07 | 2020-04-24 | 天地（常州）自动化股份有限公司 | Cooperative control method for coal mine main coal conveying flow transportation line |
| CN109250424B (en) * | 2018-09-07 | 2020-05-22 | 天地（常州）自动化股份有限公司 | Equipment cooperative automatic control method based on belt conveyor load distribution |
| CN110406934B (en) * | 2019-06-28 | 2021-08-24 | 河南沐桐环保产业有限公司 | Control method and equipment for multi-section roller conveying line and storage medium |
| CN112141649B (en) * | 2020-10-12 | 2021-07-23 | 南京北路智控科技股份有限公司 | Method and equipment for controlling start and stop of mining belt conveyor along coal flow |
| CN112938408B (en) * | 2021-04-15 | 2022-07-08 | 毕玉龙 | Automatic speed-regulating balance protection method for coal amount on belt |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010857A (en) * | 1968-04-10 | 1977-03-08 | Republic Steel Corporation | Coal conditioning system |
| CN103449138A (en) * | 2013-09-04 | 2013-12-18 | 中国神华能源股份有限公司 | Downstream coal flow time delay sequence start-up method for centralized control conveyors |
| CN104030006A (en) * | 2014-05-12 | 2014-09-10 | 宿州中矿三杰科技有限公司 | Coal flow control device based on CAN bus |
| CN204453674U (en) * | 2015-01-12 | 2015-07-08 | 陕西远卓信息系统技术有限公司 | The many belt fortune coal flows of underground coal mine and belt speed comprehensive matching control system |
| CN204549283U (en) * | 2015-02-13 | 2015-08-12 | 那峙雄 | A kind of startup control system of belt |
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Effective date of registration: 20200721 Address after: No.28, Shangzhuang village, dongmafang Township, Ningwu County, Xinzhou City, Shanxi Province Patentee after: Bi Yulong Address before: 221226, Xuzhou County, Jiangsu Province, Suining County town of Hu Hu Village six groups Co-patentee before: Xu Junyi Patentee before: Hu Hongliang Co-patentee before: Zou Yuan Co-patentee before: Guan Le |
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