CN111517090A - Belt conveyor scram control system - Google Patents
Belt conveyor scram control system Download PDFInfo
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- CN111517090A CN111517090A CN202010360430.XA CN202010360430A CN111517090A CN 111517090 A CN111517090 A CN 111517090A CN 202010360430 A CN202010360430 A CN 202010360430A CN 111517090 A CN111517090 A CN 111517090A
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- Prior art keywords
- switch
- frequency converter
- control
- emergency stop
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Abstract
The invention provides an emergency stop control system of an ultra-long-distance belt conveyor. The belt conveyor emergency stop control system disclosed by the invention realizes ultra-long distance communication transmission by adopting a CC-LINK field bus technology and a medium optical fiber repeater, realizes that the transmission distance can exceed 20000 meters, has good stability and fault point positioning capability, and can monitor the opening and closing conditions of each switch point in real time.
Description
Technical Field
The invention relates to the field of electrical control, in particular to an emergency stop control system of a belt conveyor.
Background
The ultra-long distance continuous belt conveyor is a matched device for realizing the ultra-long distance material continuous conveying, is a matched device for the factory assembly line tunnel construction integrated by systems such as machine, electricity, liquid, gas and the like, has the advantages of high slag discharging speed, environmental protection, continuous operation, high comprehensive benefit and the like, and is rapidly increased in the application in tunnel engineering such as China railway, hydropower, traffic, mine, municipal engineering and the like. The ultra-long distance belt conveyor in the tunnel is long in working line and in the normal operation process, the fact that the belt conveyor can be stopped at the first time after potential safety hazards are found is an effective means for avoiding major equipment accidents (tearing of long-distance conveying belts and collapse of large-area belt frames), the fact that visual monitoring of the working state of a single emergency stop switch (one per 100 meters) is achieved is an effective guarantee for achieving quick maintenance, monitoring of a unit emergency stop switch by a central control cabinet can be achieved, investment and bypass switching are necessary conditions for achieving quick recovery of production capacity of faulty equipment, and stable operation of the emergency stop system is a prerequisite high condition for achieving high efficiency and stability of the whole belt conveyor.
At present, in the application of an emergency stop system of an ultra-long distance belt conveyor at home and abroad, the application of the emergency stop system of the ultra-long distance belt conveyor at present is mainly designed based on other fields and installation buses, and the emergency stop system has the following defects: 1) the anti-interference capability is poor after the transmission distance exceeds 5000 meters. 2) The stability can not meet the requirement of normal operation of remote equipment. 3) The adaptability to the damp and hot environment of long-distance tunnel construction is poor. 4) The application cost is high. 5) The control loop circuit has complex design and slow response speed, and has occurred delay action and omission action.
Disclosure of Invention
The invention aims to provide a belt conveyor emergency stop control system which has the advantages of accurate and rapid response, rapid fault detection and rapid fault recovery for an ultra-long distance belt conveyor in a tunnel. In order to achieve the purpose of the invention, the technical scheme of the invention is as follows.
A belt conveyor emergency stop control system, the belt conveyor emergency stop control system includes CC-LINK communication system and control loop system, CC-LINK communication system includes: the frequency converter is connected with a head CC-LINK repeater chain of the CC-LINK repeater chain through a CC-LINK communication cable, wherein the CC-LINK repeater chain is formed by a plurality of CC-LINK repeaters which are connected in series through the CC-LINK communication cable;
the control loop system includes: the first end of the first control loop breaker switch is connected with one of the three-phase power supplies, the second end of the first control loop breaker switch is connected with the first end of the input side of the control power supply transformer, and the second end of the input side of the control power supply transformer is connected with one of the three-phase power supplies; wherein a phase connected to a first end of the input side of the control power transformer is different from a phase connected to a second end of the input side of the control power transformer;
the first end of the output side of the control power transformer is connected with the first end of a second control loop circuit breaker switch, the second end of the second control loop circuit breaker switch is connected with the first end of a control cabinet emergency stop switch, the second end of the control cabinet emergency stop switch is connected with the first end of an emergency stop loop relay switch, the second end of the emergency stop loop relay switch is respectively connected with the first end of a first frequency converter ready relay coil and the first end of a second frequency converter ready relay coil, and the second end of the first frequency converter ready relay coil and the second end of the second frequency converter ready relay coil are both connected with the second end of the output side of the control power transformer;
the second end of the breaker switch of the second control loop is connected with the second end of the breaker and the first end of the breaker respectively, the first end of the breaker is connected with the first end of the brake resistor of the frequency converter, the second end of the breaker is connected with the first end of the power adapter, and the second end of the brake resistor of the frequency converter and the second end of the power adapter are connected with the second end of the output side of the control power transformer;
the second end of the second control loop breaker switch is connected with the first end of the breaker switch, the second end of the breaker switch is connected with the first end of the switch, the second end of the switch is connected with the first end of the illuminating lamp, and the second end of the illuminating lamp is connected with the second end of the output side of the control power supply transformer. And the second end of the illuminating lamp is grounded.
Preferably, the frequency converter comprises a main frequency converter, a second frequency converter and a third frequency converter, the main frequency converter is connected with the second frequency converter through a CC-LINK communication cable, the second frequency converter is connected with the third frequency converter through a CC-LINK communication cable, and the third frequency converter is connected with a head CC-LINK repeater chain of the CC-LINK repeater chain through the CC-LINK communication cable;
preferably, the second end of the second control circuit breaker switch is connected to the first end of the breaker switch, and the second end of the breaker switch is connected to the socket.
Preferably, the length of the CC-LINK communication cable between the CC-LINK repeaters is more than 1200 m.
Preferably, the CC-LINK repeater is connected with a plurality of deviation prevention switches and a plurality of emergency stop switches.
Compared with the prior art, the invention has the beneficial technical effects that: the belt conveyor emergency stop control system disclosed by the invention realizes ultra-long distance communication transmission by adopting a CC-LINK field bus technology and a medium optical fiber repeater, realizes that the transmission distance can exceed 20000 meters, has good stability and fault point positioning capability, and can monitor the opening and closing conditions of each switch point in real time.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a diagram of a belt conveyor scram control system CC-LINK communications framework of the present invention;
fig. 2 is a circuit diagram of a control loop of the belt conveyor emergency stop control system of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
The embodiment provides a belt conveyor emergency stop control system, which includes a CC-LINK communication system and a control loop system, as shown in fig. 1, where the CC-LINK communication system includes: the frequency converter is connected with a head CC-LINK repeater 104 chain of the CC-LINK repeater chain through a CC-LINK communication cable, wherein the CC-LINK repeater chain is formed by connecting a plurality of CC-LINK repeaters 104 which are connected in series through the CC-LINK communication cable;
the frequency converter comprises a main frequency converter 101, a second frequency converter 102 and a third frequency converter 103, wherein the main frequency converter 101 is connected with the second frequency converter 102 through a CC-LINK communication cable, the second frequency converter 102 is connected with the third frequency converter 103 through a CC-LINK communication cable, and the third frequency converter 103 is connected with a head CC-LINK repeater 104 chain of the CC-LINK repeater 104 chain through the CC-LINK communication cable;
as shown in fig. 2, the control loop system includes: a first end of a first control loop breaker switch Q06 is connected to one of the three-phase power sources, a second end of a first control loop breaker switch Q06 is connected to a first end of the input side of a control power transformer T01, and a second end of the input side of the control power transformer T01 is connected to one of the three-phase power sources; wherein the phase connected to the first terminal of the input side of the control power transformer T01 is different from the phase connected to the second terminal of the input side of the control power transformer T01. The CC-LINK repeater 104 is connected to a number of anti-yaw switches and a number of emergency stop switches.
The first end of the output side of the control power transformer T01 is connected with the first end of a second control loop circuit breaker Q07 switch, the second end of a second control loop circuit breaker Q07 switch is connected with the first end of a control cabinet emergency STOP switch E-STOP, the second end of the control cabinet emergency STOP switch E-STOP is connected with the first end of an emergency STOP loop relay K03 switch, the second end of the emergency STOP loop relay K03 switch is respectively connected with the first end of a first frequency converter ready relay K01 coil and the first end of a second frequency converter ready relay K02 coil, and the second end of the first frequency converter ready relay K01 coil and the second end of the second frequency converter ready relay K02 coil are both connected with the second end of the output side of the control power transformer T01;
a second end of a switch of the second control loop circuit breaker Q07 is connected with a second end of a circuit breaker Q09 and a first end of a circuit breaker Q10 respectively, a first end of the circuit breaker Q09 is connected with a first end of a frequency converter braking resistor E01, a second end of the circuit breaker Q10 is connected with a first end of a power adapter G01, and a second end of the frequency converter braking resistor E01 and a second end of the power adapter G01 are both connected with a second end of the output side of the control power transformer T01;
the second end of the switch of the second control loop breaker Q07 is connected with the first end of the switch of the breaker Q15, the second end of the switch of the breaker Q15 is connected with the first end of the switch S02, the second end of the switch S02 is connected with the first end of the illuminating lamp L02, and the second end of the illuminating lamp L02 is connected with the second end of the output side of the control power transformer T01. The second end of the illumination lamp L02 is grounded.
Preferably, the second terminal of the switch of the second control loop breaker Q07 is connected to the first terminal of the switch of the breaker Q16, and the second terminal of the switch of the breaker Q16 is connected to the RECPT jack.
Illustratively, the length of the CC-LINK communication cable between the CC-LINK repeaters 104 is 1200 m.
The embodiments of the present application are merely illustrative, and for example, the division of the units is only one logical functional division, and there may be other divisions when actually implementing, and for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a band conveyer scram control system, band conveyer scram control system includes CC-LINK communication system and control circuit system, its characterized in that, CC-LINK communication system includes: the frequency converter is connected with a CC-LINK repeater (104) at the head of a CC-LINK repeater chain through a CC-LINK communication cable, wherein the CC-LINK repeater chain is formed by connecting a plurality of CC-LINK repeaters (104) in series through the CC-LINK communication cable;
the control loop system includes: a first end of a first control loop breaker switch (Q06) is connected with one of the three-phase power supplies, a second end of the first control loop breaker switch (Q06) is connected with a first end of the input side of a control power transformer (T01), and a second end of the input side of the control power transformer (T01) is connected with one of the three-phase power supplies; wherein a phase connected to a first end of an input side of the control power transformer (T01) is different from a phase connected to a second end of the input side of the control power transformer (T01);
the first end of the output side of the control power transformer (T01) is connected with the first end of a switch of a second control loop circuit breaker (Q07), the second end of a switch of a second control loop circuit breaker (Q07) is connected with the first end of an emergency STOP switch (E-STOP) of the control cabinet, the second end of the emergency STOP switch (E-STOP) of the control cabinet is connected with the first end of an emergency STOP loop relay (K03) switch, the second end of the emergency STOP loop relay (K03) switch is respectively connected with the first end of a coil of a first frequency converter ready relay (K01) and the first end of a coil of a second frequency converter ready relay (K02), and the second end of the coil of the first frequency converter ready relay (K01) and the second end of the coil of the second frequency converter ready relay (K02) are both connected with the second end of the output side of the control power transformer (T01);
the second end of a switch of a second control loop circuit breaker (Q07) is respectively connected with the second end of a circuit breaker (Q09) and the first end of a circuit breaker (Q10), the first end of the circuit breaker (Q09) is connected with the first end of a frequency converter braking resistor (E01), the second end of a circuit breaker (Q10) is connected with the first end of a power adapter (G01), and the second end of the frequency converter braking resistor (E01) and the second end of the power adapter (G01) are both connected with the second end of the output side of a control power transformer (T01);
the second end of the switch of the second control loop circuit breaker (Q07) is connected with the first end of the switch of the circuit breaker (Q15), the second end of the switch of the circuit breaker (Q15) is connected with the first end of the switch (S02), the second end of the switch (S02) is connected with the first end of the illuminating lamp (L02), and the second end of the illuminating lamp (L02) is connected with the second end of the output side of the control power transformer (T01).
2. The belt conveyor emergency stop control system according to claim 1, wherein the frequency converter comprises a main frequency converter (101), a second frequency converter (102) and a third frequency converter (103), the main frequency converter (101) is connected with the second frequency converter (102) through a CC-LINK communication cable, the second frequency converter (102) is connected with the third frequency converter (103) through a CC-LINK communication cable, and the third frequency converter (103) is connected with a CC-LINK repeater at the head of the CC-LINK repeater chain through a CC-LINK communication cable.
3. The belt conveyor emergency stop control system of claim 2, wherein the second terminal of the second control loop breaker (Q07) switch is connected to the first terminal of the breaker (Q16) switch, and the second terminal of the breaker (Q16) switch is connected to the Receptacle (RECPT).
4. The belt conveyor emergency stop control system of any of claims 1-3, wherein the length of the CC-LINK communication cable between the CC-LINK repeaters (104) is greater than 1200 m.
5. Belt conveyor emergency stop control system according to claims 1-4, characterized in that several anti-deviation switches and several emergency stop switches are connected to the CC-LINK repeater (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360430.XA CN111517090B (en) | 2020-04-30 | 2020-04-30 | Belt conveyor scram control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360430.XA CN111517090B (en) | 2020-04-30 | 2020-04-30 | Belt conveyor scram control system |
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| Publication Number | Publication Date |
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| CN111517090A true CN111517090A (en) | 2020-08-11 |
| CN111517090B CN111517090B (en) | 2020-12-22 |
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| CN202010360430.XA Active CN111517090B (en) | 2020-04-30 | 2020-04-30 | Belt conveyor scram control system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08302616A (en) * | 1995-04-28 | 1996-11-19 | Komatsu Esuto:Kk | Control device for road surface machining vehicle |
| CN202080699U (en) * | 2011-05-13 | 2011-12-21 | 宝山钢铁股份有限公司 | Control device for preventing sealing-tape machine from material accumulation during emergency stop |
| CN102390688A (en) * | 2011-09-09 | 2012-03-28 | 邸云龙 | Belt comprehensive protection device |
| CN203581895U (en) * | 2013-11-29 | 2014-05-07 | 山西潞安集团余吾煤业有限责任公司 | Rubber belt conveyor emergency-stopping device |
| CN104773465A (en) * | 2014-01-14 | 2015-07-15 | 深圳市汇拓新邦科技有限公司 | Large-scale transmission master-slave control equipment of belt conveyer and operation method thereof |
| CN204713964U (en) * | 2015-04-03 | 2015-10-21 | 淮北朔里矿业有限责任公司 | The power control circuit system of conveyer picker machine |
| CN207992332U (en) * | 2018-01-08 | 2018-10-19 | 卡尔迈耶（中国）有限公司 | Novel warp knitting machine electrical control cabinet test device |
| CN109274312A (en) * | 2018-10-18 | 2019-01-25 | 鞍钢集团工程技术有限公司 | A kind of sealing-tape machine control circuit with starting indication bell interlocking by machine |
-
2020
- 2020-04-30 CN CN202010360430.XA patent/CN111517090B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08302616A (en) * | 1995-04-28 | 1996-11-19 | Komatsu Esuto:Kk | Control device for road surface machining vehicle |
| CN202080699U (en) * | 2011-05-13 | 2011-12-21 | 宝山钢铁股份有限公司 | Control device for preventing sealing-tape machine from material accumulation during emergency stop |
| CN102390688A (en) * | 2011-09-09 | 2012-03-28 | 邸云龙 | Belt comprehensive protection device |
| CN203581895U (en) * | 2013-11-29 | 2014-05-07 | 山西潞安集团余吾煤业有限责任公司 | Rubber belt conveyor emergency-stopping device |
| CN104773465A (en) * | 2014-01-14 | 2015-07-15 | 深圳市汇拓新邦科技有限公司 | Large-scale transmission master-slave control equipment of belt conveyer and operation method thereof |
| CN204713964U (en) * | 2015-04-03 | 2015-10-21 | 淮北朔里矿业有限责任公司 | The power control circuit system of conveyer picker machine |
| CN207992332U (en) * | 2018-01-08 | 2018-10-19 | 卡尔迈耶（中国）有限公司 | Novel warp knitting machine electrical control cabinet test device |
| CN109274312A (en) * | 2018-10-18 | 2019-01-25 | 鞍钢集团工程技术有限公司 | A kind of sealing-tape machine control circuit with starting indication bell interlocking by machine |
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| CN111517090B (en) | 2020-12-22 |
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