CN202717288U - Mine scraper plate conveying control system - Google Patents
Mine scraper plate conveying control system Download PDFInfo
- Publication number
- CN202717288U CN202717288U CN2012203865349U CN201220386534U CN202717288U CN 202717288 U CN202717288 U CN 202717288U CN 2012203865349 U CN2012203865349 U CN 2012203865349U CN 201220386534 U CN201220386534 U CN 201220386534U CN 202717288 U CN202717288 U CN 202717288U
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- CN
- China
- Prior art keywords
- control system
- frequency
- transport
- frequency converter
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005065 mining Methods 0.000 claims description 26
- 230000003028 elevating effect Effects 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Control Of Conveyors (AREA)
Abstract
The utility model provides a mine scraper plate conveying control system which comprises a conveyor or a reversed loader. The conveyor or the reversed loader comprises a variable-frequency motor which comprises a frequency converter and a motor main body. The output end of the frequency converter is connected with the frequency convention input end of the motor main body. The mine scraper plate conveying control system further comprises a main control device which is used to transmit frequency convention orders to the frequency converter, and the control output end of the main control device is connected with the control input end of the frequency converter. Through the variable-frequency motor and the main control device, the main control device is used to control the start frequency of the variable-frequency motor, so that current impacts on the variable-frequency motor in the moment the variable-frequency motor is started. Compared with the prior art, the convenience of design and mounting is improved.
Description
Technical field
The utility model relates to a kind of mining scraper pipage control technology, relates in particular to a kind of mining scraper transport control system.
Background technology
Slat conveyer is the requisite transportation means of mine work, and the motor on the slat conveyer is when starting, and in order to alleviate the electric motor starting rush of current of moment, common connecting fluid mechanical couple on motor is used as alleviating the transferring elements of impact.
But fluid coupling has all brought great inconvenience for design and installation as a kind of large-scale mechanical part.And fluid coupling is had relatively high expectations to water quality, has caused equally inconvenience for underground work personnel's handling labor.
The utility model content
The utility model provides a kind of mining scraper transport control system, and the defective of utilizing fluid coupling to carry out the caused design and installation inconvenience of electric motor starting buffer unit to solve prior art improves the convenience that underground equipment is safeguarded.
The utility model provides a kind of mining scraper transport control system, comprise transport plane or elevating conveyor, wherein: described transport plane or elevating conveyor comprise variable-frequency motor, described variable-frequency motor comprises frequency converter and motor main body, and the frequency conversion mouth of described frequency converter links to each other with the frequency conversion input end of described motor main body; Described control system comprises that also the control output end of described master control set links to each other with the control input end of described frequency converter for the master control set that sends the frequency conversion instruction to described frequency converter.
Aforesaid mining scraper transport control system, wherein, preferably: the control input end of described frequency converter links to each other with the control output end of described master control set by bus.
Aforesaid mining scraper transport control system wherein, preferably, also comprises:
Be used for gathering the information collecting device of described transport plane or elevating conveyor device parameter, described information collecting device is arranged on described transport plane or the elevating conveyor, and links to each other with described master control set.
Aforesaid mining scraper transport control system, wherein, preferably: described control system comprises elevating conveyor and transport plane simultaneously.
Aforesaid mining scraper transport control system, wherein, preferably: the quantity of described elevating conveyor is one.
Aforesaid mining scraper transport control system, wherein, preferably: the quantity of described transport plane is three.
Aforesaid mining scraper transport control system, wherein, preferably: described master control set is central process unit.
Aforesaid mining scraper transport control system, wherein, preferably: described information collecting device is temperature sensor or pressure sensor.
The mining scraper transport control system that the utility model provides is by arranging variable-frequency motor and master control set, utilizes the startup frequency of master control set control variable-frequency motor, thereby can alleviate the rush of current that electric motor starting moment is subject to.Compared with prior art, improved the convenience of design and installation.
Description of drawings
The structured flowchart of the mining scraper transport control system that Fig. 1 provides for the utility model embodiment.
The specific embodiment
The structured flowchart of the mining scraper transport control system that Fig. 1 provides for the utility model embodiment, the utility model embodiment provides a kind of mining scraper transport control system, comprise transport plane 1 or elevating conveyor 2, underground hauling of coal relies on transport tape to transmit usually, the mining scraper transport control system that the present embodiment provides, be provided with transport plane 1 or elevating conveyor 2, also can comprise simultaneously transport plane 1 and elevating conveyor 2, particularly, can comprise an elevating conveyor 2 and three transport planes 1, transport plane 1 is respectively the transport plane 1 that is arranged on the transport tape afterbody, be arranged on the transport plane 1 parallel with transport tape and the transport plane 1 vertical with transport tape that the transport tape head is set of transport tape head.Above-mentioned transport plane 1 or elevating conveyor 2 comprise variable-frequency motor, and variable-frequency motor comprises frequency converter 3 and motor main body 4, and the frequency conversion mouth of frequency converter 3 links to each other with the frequency conversion input end of motor main body 4; Above-mentioned control system comprises that also the control output end of this master control set 5 links to each other with the control input end of frequency converter 3 for the master control set 5 that sends the frequency conversion instruction to frequency converter 3.
Master control set 5 can adopt central process unit of the prior art, and central process unit sends frequency variation signals to frequency converter 3, with the startup frequency of control motor, thereby can alleviate the rush of current that electric motor starting moment is subject to.Compared with prior art, utilize frequency converter to replace fluid coupling of the prior art, improved the convenience of design and installation.
The control input end of above-mentioned frequency converter 3 can link to each other by the control output end of bus with master control set 5, and described control input end and control output end define according to the hardware setting of concrete chip and frequency converter.For example, carry out communication by the CAN bus.Signalling methods can adopt electric current loop to communicate, and communication interface adopts 4 line systems to carry out the serial communication of full duplex.Utilize 20mA current delivery data, current signal is difficult for being interfered when transmitting on the line, and reliability is high, and communication quality can well be guaranteed.Many the modes that continuous transport plane 1 adopts the data section division point to upload are aggregated into master control set 5 at last.
On the basis of above-described embodiment, this control system comprises that also this information collecting device 6 is arranged on transport plane 1 or the elevating conveyor 2, and links to each other with master control set 5 for the information collecting device 6 that gathers transport plane 1 or elevating conveyor 2 device parameters.Information collecting device 6 is specifically as follows temperature sensor or pressure sensor, to gather the information such as change speed gear box bearing temperature, lubricating oil temperature, oil level and oil pressure in the variable-frequency motor.Analog data is not suitable for long Distance Transmission, and long Distance Transmission analog signals can be subject to serious interference, can not get actual value.Therefore, the present embodiment is arranged on information collecting device 6 on transport plane 1 or the elevating conveyor 2, can carry out data acquisition nearby, transmits by the CAN bus.In order to reach better control ability, use the more high-rise host-host protocol CANopen of CAN bus, to obtain more information.
The below specifically describes the working process of control system: after at first system powers on, information collecting device 6 will gather the information such as change speed gear box bearing temperature, lubricating oil temperature, oil level and oil pressure in the variable-frequency motor, master control set 5 compares the information that collects and the standard value that sets in advance, if comparative result does not meet the requirement of setting, then report to the police; If comparative result meets the requirement of setting, 5 of master control sets further detect frequency converter 3 states by the electric current loop communication modes, if frequency converter 3 state mals then report to the police, frequency converter 3 states are normally then controlled the frequency starter motor of frequency converter 3 to set.
The mining scraper transport control system that the utility model embodiment provides is by arranging variable-frequency motor and master control set, utilizes the startup frequency of master control set control variable-frequency motor, thereby can alleviate the rush of current that electric motor starting moment is subject to.Compared with prior art, improved the convenience of design and installation.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. mining scraper transport control system, comprise transport plane or elevating conveyor, it is characterized in that: described transport plane or elevating conveyor comprise variable-frequency motor, and described variable-frequency motor comprises frequency converter and motor main body, and the frequency conversion mouth of described frequency converter links to each other with the frequency conversion input end of described motor main body; Described control system comprises that also the control output end of described master control set links to each other with the control input end of described frequency converter for the master control set that sends the frequency conversion instruction to described frequency converter.
2. mining scraper transport control system according to claim 1, it is characterized in that: the control input end of described frequency converter links to each other with the control output end of described master control set by bus.
3. mining scraper transport control system according to claim 1 and 2 is characterized in that, also comprises:
Be used for gathering the information collecting device of described transport plane or elevating conveyor device parameter, described information collecting device is arranged on described transport plane or the elevating conveyor, and links to each other with described master control set.
4. mining scraper transport control system according to claim 3, it is characterized in that: described control system comprises elevating conveyor and transport plane simultaneously.
5. mining scraper transport control system according to claim 4, it is characterized in that: the quantity of described elevating conveyor is one.
6. mining scraper transport control system according to claim 4, it is characterized in that: the quantity of described transport plane is three.
7. mining scraper transport control system according to claim 3, it is characterized in that: described master control set is central process unit.
8. mining scraper transport control system according to claim 3, it is characterized in that: described information collecting device is temperature sensor or pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203865349U CN202717288U (en) | 2012-08-06 | 2012-08-06 | Mine scraper plate conveying control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203865349U CN202717288U (en) | 2012-08-06 | 2012-08-06 | Mine scraper plate conveying control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202717288U true CN202717288U (en) | 2013-02-06 |
Family
ID=47619119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203865349U Expired - Lifetime CN202717288U (en) | 2012-08-06 | 2012-08-06 | Mine scraper plate conveying control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202717288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697598A (en) * | 2017-10-12 | 2018-02-16 | 中煤张家口煤矿机械有限责任公司 | A kind of frequency conversion drag conveyor Intelligent speed-adjustable control system |
| CN115057165A (en) * | 2022-06-16 | 2022-09-16 | 中交一航局安装工程有限公司 | Bulk cargo pier permanent magnetism frequency conversion belt feeder drive control system |
-
2012
- 2012-08-06 CN CN2012203865349U patent/CN202717288U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697598A (en) * | 2017-10-12 | 2018-02-16 | 中煤张家口煤矿机械有限责任公司 | A kind of frequency conversion drag conveyor Intelligent speed-adjustable control system |
| CN115057165A (en) * | 2022-06-16 | 2022-09-16 | 中交一航局安装工程有限公司 | Bulk cargo pier permanent magnetism frequency conversion belt feeder drive control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
|
| CX01 | Expiry of patent term |