CN203781727U - Variable frequency speed regulation control device for mining conveying winch - Google Patents
Variable frequency speed regulation control device for mining conveying winch Download PDFInfo
- Publication number
- CN203781727U CN203781727U CN201420085211.5U CN201420085211U CN203781727U CN 203781727 U CN203781727 U CN 203781727U CN 201420085211 U CN201420085211 U CN 201420085211U CN 203781727 U CN203781727 U CN 203781727U
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- flame proof
- motor
- speed regulation
- explosion isolation
- switch
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- 238000005065 mining Methods 0.000 title claims abstract description 15
- 238000004880 explosion Methods 0.000 claims abstract description 32
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Control Of Electric Motors In General (AREA)
Abstract
The utility model provides a variable frequency speed regulation control device for a mining conveying winch. The control device comprises an explosion isolation variable frequency motor, a hydraulic pump station explosion isolation motor, an explosion isolation variable frequency motor radiating motor, a frequency converter radiating explosion isolation motor, an explosion isolation variable frequency speed regulator, an explosion isolation PLC (programmable logic controller) device, an explosion isolation display, an explosion isolation solenoid valve, an explosion isolation pressure sensor, an explosion isolation temperature sensor, a speed regulation handle, a forward rotation switch, a backward rotation switch, a stop switch and a reset switch; parameters are sequentially regulated by a speed regulation control method. The power of the motors and the power of a winch transmission system are optimally matched while the work efficiency is improved, and the aims of soft start, soft stop, stepless speed regulation, noise reduction, high safety protection performance, good operation comfort performance are achieved.
Description
Technical field
The utility model relates to a kind of haulage gear frequency changing regulating speed control apparatus, relates to specifically a kind of mining transportation winch frequency changing regulating speed control apparatus.
Background technology
In prior art, at present most domestic mining machinery auxiliary conveying equipments is manufactured main frame producer, and it is haulage gear for operating mine, and its control system function is simple, and poor stability, manipulation strength are large.Its power system generally adopts colliery underground explosion-proof three phase asynchronous motor, control the starting that adopts the reversible electromagnetic starter control of mine explosion-suppression electrical motor, main story, reversion, stop waiting action, when operation, make electrical motor export the driving system of specified torque actuated winch, thereby make winch with specified frequency, voltage, power tractive load is carried out operation, be that operating speed is steady state value, under the condition of load variations, do not have the horsepower output of respective change to match with it, electrohydraulic brake is taked in safety arrestment, speed governing adopts mechanical speed governors mechanism, the operation of manual operation mechanical handle, operator's working strength is large.So inefficiency, safety performance and operation comfort are poor.
High to coal production efficiency for country, Electromechanical Accidents rate is low, the requirements at the higher level that assistant conveyance link is proposed, guarantee high-yield and high-efficiency driving surface is produced the efficient transportation requirement to material, equipment, personnel, removal of home fast and safely continuously, has just become extremely important and urgent problem.Therefore, a kind of different mining transportation winch frequency changing regulating speed control apparatus of demand, makes work efficiency, safety performance and the operation comfort of haulage gear reach best.
Utility model content
The purpose of this utility model is to provide a kind of mining transportation winch frequency changing regulating speed control apparatus, solves haulage gear inefficiency, safety performance and the poor problem of operation comfort.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of mining transportation winch frequency changing regulating speed control apparatus, comprises flame proof adjustable frequency motor, hydraulic power unit flameproof motor, flame proof adjustable frequency motor radiation electromotor, frequency converter heat radiation flameproof motor, explosion insulation frequency conversion speed regulation device, flame proof PLC programmable control unit, flame proof telltale, electromagnetic valve of explosion isolation, flame proof pressure sensor, flame proof temperature sensor, governor handle, forward switch, reversal switch, halt switch, reset switch, explosion insulation frequency conversion speed regulation device output port respectively with flame proof adjustable frequency motor, hydraulic power unit flameproof motor, flame proof adjustable frequency motor radiation electromotor is connected with frequency converter heat radiation flameproof motor, the output port of flame proof PLC programmable control unit is connected with explosion insulation frequency conversion speed regulation device input port, flame proof PLC programmable control unit is connected with explosion insulation frequency conversion speed regulation device RS485 port by first serial, flame proof PLC programmable control unit is connected with flame proof telltale RS485 port by second serial, flame proof PLC programmable control unit analog quantity the first input port, the second input port and the 3rd input port, correspondence is connected to flame proof pressure sensor, flame proof temperature sensor and governor handle, digital flow control four input ports, the 5th input port, the 6th input port and the 7th input port, correspondence is connected to forward switch, reversal switch, halt switch and reset switch, flame proof PLC programmable control unit output port is connected to electromagnetic valve of explosion isolation.
Further improve and be: flame proof PLC programmable control unit adopts RS485 communication modes with explosion insulation frequency conversion speed regulation device, flame proof telltale respectively.
Further improve and be: haulage gear frequency changing regulating speed control apparatus is used on colliery.
The beneficial effects of the utility model: the utility model relates to a kind of mining transportation winch frequency changing regulating speed control apparatus, adopt serial communication transmission technology, thereby have improved reliability, detectability, maintainability and the intelligent level of complete machine; According to the variation of live load, under different frequency, according to the scope of change of frequency, adopt respectively permanent moment of torsion or permanent power control, regulate constantly variable-frequency motor velocity magnitude, variable-frequency motor is mated best with drive train power, reach and reduce noise, energy-conservation, high efficiency effect; Adopt serial port communication technology, connection is simple, high-speed transfer, antijamming capability is strong, reliability is high.
The utility model, in effectively increasing work efficiency, makes electrical motor and winch drive system power match reach best, realize soft start, soft stop only, infinite speed variation, reduction noise, safety guard-safeguard performance is high, operation comfort is good object.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of mining transportation winch of the utility model frequency changing regulating speed control apparatus.
Fig. 2 is control circuit figure of the present utility model.
Wherein: 1-flame proof adjustable frequency motor, 2-hydraulic power unit flameproof motor, 3-flame proof adjustable frequency motor radiation electromotor, 4-frequency converter heat radiation flameproof motor, 5-explosion insulation frequency conversion speed regulation device, 6-flame proof PLC programmable control unit, 7-flame proof telltale, 8-electromagnetic valve of explosion isolation, 9-flame proof pressure sensor, 10-flame proof temperature sensor, 11-governor handle, 12-forward switch, 13-reversal switch, 14-halt switch, 15-reset switch.
Detailed description of the invention
In order to deepen, to understanding of the present utility model, below in conjunction with drawings and Examples, the utility model to be described in further detail, the present embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
Embodiment is a kind of mining transportation winch frequency changing regulating speed control apparatus as shown in Figure 1-2, comprises flame proof adjustable frequency motor 1, hydraulic power unit flameproof motor 2, flame proof adjustable frequency motor radiation electromotor 3, frequency converter heat radiation flameproof motor 4, explosion insulation frequency conversion speed regulation device 5, flame proof PLC programmable control unit 6, flame proof telltale 7, electromagnetic valve of explosion isolation 8, flame proof pressure sensor 9, flame proof temperature sensor 10, governor handle 11, forward switch 12, reversal switch 13, halt switch 14, reset switch 15, described explosion insulation frequency conversion speed regulation device 5 output ports respectively with flame proof adjustable frequency motor 1, hydraulic power unit flameproof motor 2, flame proof adjustable frequency motor radiation electromotor 3 is connected with frequency converter heat radiation flameproof motor 4, the output port of described flame proof PLC programmable control unit 6 is connected with described explosion insulation frequency conversion speed regulation device 5 input ports, described flame proof PLC programmable control unit 6 is connected with explosion insulation frequency conversion speed regulation device 5RS485 port by first serial, described flame proof PLC programmable control unit 6 is connected with described flame proof telltale 7RS485 port by second serial, described flame proof PLC programmable control unit 6 analog quantity the first input ports, the second input port and the 3rd input port, correspondence is connected to flame proof pressure sensor 9, flame proof temperature sensor 10 and governor handle 11, digital flow control four input ports, the 5th input port, the 6th input port and the 7th input port, correspondence is connected to forward switch 12, reversal switch 13, halt switch 14 and reset switch 15, described flame proof PLC programmable control unit 6 output ports are connected to described electromagnetic valve of explosion isolation 8, and described haulage gear frequency changing regulating speed control apparatus is used on colliery.
The utility model relates to a kind of mining transportation winch frequency changing regulating speed control apparatus, adopts serial communication transmission technology, thereby has improved reliability, detectability, maintainability and the intelligent level of complete machine; According to the variation of live load, under different frequency, according to the scope of change of frequency, adopt respectively permanent moment of torsion or permanent power control, regulate constantly variable-frequency motor velocity magnitude, variable-frequency motor is mated best with drive train power, reach and reduce noise, energy-conservation, high efficiency effect; Adopt serial port communication technology, connection is simple, high-speed transfer, antijamming capability is strong, reliability is high.
The utility model, in effectively increasing work efficiency, makes electrical motor and winch drive system power match reach best, realize soft start, soft stop only, infinite speed variation, reduction noise, safety guard-safeguard performance is high, operation comfort is good object.
Claims (3)
1. a mining transportation winch frequency changing regulating speed control apparatus, comprises flame proof adjustable frequency motor (1), hydraulic power unit flameproof motor (2), flame proof adjustable frequency motor radiation electromotor (3), frequency converter heat radiation flameproof motor (4), explosion insulation frequency conversion speed regulation device (5), flame proof PLC programmable control unit (6), flame proof telltale (7), electromagnetic valve of explosion isolation (8), flame proof pressure sensor (9), flame proof temperature sensor (10), governor handle (11), forward switch (12), reversal switch (13), halt switch (14), reset switch (15), is characterized in that: described explosion insulation frequency conversion speed regulation device (5) output port respectively with flame proof adjustable frequency motor (1), hydraulic power unit flameproof motor (2), flame proof adjustable frequency motor radiation electromotor (3) is connected with frequency converter heat radiation flameproof motor (4), the output port of described flame proof PLC programmable control unit (6) is connected with described explosion insulation frequency conversion speed regulation device (5) input port, described flame proof PLC programmable control unit (6) is connected with explosion insulation frequency conversion speed regulation device (5) port by first serial, described flame proof PLC programmable control unit (6) is connected with described flame proof telltale (7) port by second serial, described flame proof PLC programmable control unit (6) analog quantity the first input port, the second input port and the 3rd input port, correspondence is connected to flame proof pressure sensor (9), flame proof temperature sensor (10) and governor handle (11), digital flow control four input ports, the 5th input port, the 6th input port and the 7th input port, correspondence is connected to forward switch (12), reversal switch (13), halt switch (14) and reset switch (15), described flame proof PLC programmable control unit (6) output port is connected to described electromagnetic valve of explosion isolation (8).
2. a kind of mining transportation winch frequency changing regulating speed control apparatus according to claim 1, is characterized in that: described flame proof PLC programmable control unit (6) adopts RS485 communication modes with explosion insulation frequency conversion speed regulation device (5), flame proof telltale (7) respectively.
3. a kind of mining transportation winch frequency changing regulating speed control apparatus according to claim 1, is characterized in that: described haulage gear frequency changing regulating speed control apparatus is used on colliery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085211.5U CN203781727U (en) | 2014-02-27 | 2014-02-27 | Variable frequency speed regulation control device for mining conveying winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085211.5U CN203781727U (en) | 2014-02-27 | 2014-02-27 | Variable frequency speed regulation control device for mining conveying winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781727U true CN203781727U (en) | 2014-08-20 |
Family
ID=51317936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085211.5U Expired - Lifetime CN203781727U (en) | 2014-02-27 | 2014-02-27 | Variable frequency speed regulation control device for mining conveying winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203781727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876144A (en) * | 2014-02-27 | 2015-09-02 | 徐州苏煤矿山设备制造有限公司 | Controlling device and method for frequency conversion and speed regulation of mining transportation winch |
| CN115432611A (en) * | 2022-09-01 | 2022-12-06 | 凯盛重工有限公司 | Mining endless rope winch electric control device capable of regulating speed through handle |
-
2014
- 2014-02-27 CN CN201420085211.5U patent/CN203781727U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876144A (en) * | 2014-02-27 | 2015-09-02 | 徐州苏煤矿山设备制造有限公司 | Controlling device and method for frequency conversion and speed regulation of mining transportation winch |
| CN104876144B (en) * | 2014-02-27 | 2017-04-26 | 徐州苏煤矿山设备制造有限公司 | Controlling device and method for frequency conversion and speed regulation of mining transportation winch |
| CN115432611A (en) * | 2022-09-01 | 2022-12-06 | 凯盛重工有限公司 | Mining endless rope winch electric control device capable of regulating speed through handle |
| CN115432611B (en) * | 2022-09-01 | 2023-09-08 | 凯盛重工有限公司 | Mining endless rope winch electric control device capable of regulating speed through handle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
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| CX01 | Expiry of patent term |