CN101705837A - Multi-loading point coal flow control system - Google Patents
Multi-loading point coal flow control system Download PDFInfo
- Publication number
- CN101705837A CN101705837A CN200910230988A CN200910230988A CN101705837A CN 101705837 A CN101705837 A CN 101705837A CN 200910230988 A CN200910230988 A CN 200910230988A CN 200910230988 A CN200910230988 A CN 200910230988A CN 101705837 A CN101705837 A CN 101705837A
- Authority
- CN
- China
- Prior art keywords
- fan
- discharge funnel
- control system
- shaped gate
- fixed pulley
- 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.)
- Granted
Links
Images
Abstract
The invention relates to control of a coal mine underground transfer point unloading device and a coal flow system, in particular to a multi-loading point coal flow control system which comprises an unloading hopper, an unloading hopper opening on-off drive device and an automated control system, wherein the opening position at the bottom of the unloading hopper is articulated with a fan-shaped gate, and an unloading hopper switching-on travel switch and an unloading hopper switching-off travel switch are installed on the fan-shaped gate; the unloading hopper opening on-off drive device comprises an forward and inverse rotating roller winch installed on a top plate of a belt lane top and two fixed pulleys; a steel wire is wound on the roller winch; one end of the steel wire is fixed at the free end of the fan-shaped gate after passing through the right fixed pulley, and the other end is fixed at the free end of the fan-shaped gate after sequentially passing through the right fixed pulley and the left fixed pulley. The invention has simple structure, convenient installation and use, safety and reliability, reduces the accident rate and solves the serious problems of pressed transmission rubber belts, burning-out motor, influenced normal production order, and the like.
Description
(1) technical field
The present invention relates to the control of transfer point device for discharging and coal streaming system under the coal mine, relate in particular to the multi-loading point coal flow control system that is used for a sealing-tape machine multiple discharge and the locking of centralized Control coal stream.
(2) background technology
In the production system of mine, because the needs of environment and human factor, particularly site work have all been installed device for discharging in the downhole production coal streaming system, that mode has is pneumatic, surge and manually; The life-span of conveyer belt is relevant with the structure of charging gear to a great extent.The post worker often operates the down-hole device for discharging; These modes are all very simple, but all can not control the amount of unloading coal of each discharging of coal streaming system, whether each parameter that can't grasp the coal streaming system meets the requirements, and can not effectively prevent the storehouse of disclosing of sealing coal; Thereby brought many problems to mine: the one, the storehouse of disclosing of water coal has increased workload, has dropped into great amount of manpower and the belt periphery is spilt coal has cleared up; The 2nd, increased dynamo-electric accident rate, equipment is caused huge damage; The 3rd, input post worker unloads coal to each and a little puts coal, has brought huge pressure to safety, has influenced the development of the normal coordination of mine.
(3) summary of the invention
The present invention is in order to remedy the deficiencies in the prior art, a kind of simple in structure, easy to install, safe and reliable multi-loading point coal flow control system is provided, has solved that present multi-loading point coal streaming system can not be controlled each discharge funnel amount of unloading coal and regularly kill conveyor belt, burn out significant problems such as motor and influence row ordinary production order.
The present invention is achieved through the following technical solutions:
Multi-loading point coal flow control system of the present invention, its special character is: comprise discharge funnel, discharge funnel mouth driving mechanism for switch;
Discharge funnel bottom opening place is hinged with fan-shaped gate, is equipped with on the fan-shaped gate that discharge funnel is opened, discharge funnel closes this two travel switches, and travel switch adopts contactor;
Discharge funnel mouth driving mechanism for switch comprises the tube winch of tumbler anyway and two fixed pulleys that are installed on the top board of top, belt lane, it puts in order and is followed successively by tumbler tube winch, right fixed pulley, discharge funnel, left fixed pulley anyway, be wound with wire rope on the drum winder, wire rope one end is fixed on the free end of fan-shaped gate behind right fixed pulley, the other end is fixed on the free end of fan-shaped gate successively behind right fixed pulley, left fixed pulley; The motor of drum winder with contactor as switch, contactor of each described motor series connection.
Multi-loading point coal flow control system of the present invention, also comprise automation control system, automation control system comprises the Control Component by PLC, the input of PLC Control Component connects the travel switch and the sensor thereof of discharge funnel, output connects switch, the alarming horn of tumbler tube winch motor anyway, the PLC Control Component also connects and shows and operating unit, shows to be connected current transducer with operating unit by digital to analog converter.
Multi-loading point coal flow control system of the present invention, PLC Control Component connect the travel switch of at least one group of discharge funnel correspondence and sensor thereof, switch, the alarming horn of tumbler tube winch motor anyway.
Multi-loading point coal flow control system of the present invention, current transducer series current table or shunt voltage table.
The invention has the beneficial effects as follows, this coal flow control system has adopted data communication, fault-toleranr technique, advanced technologies such as screen touch operation control and figure demonstration, improve and strengthened the function of software and hardware, the safety and the reliability of main coal stream transportation automated system have been guaranteed, for " increasing efficiency by downsizing payrolls " lays a good foundation. and this coal flow control system is simple in structure, easy to install, safe and reliable, reduced accident rate, can effectively control the harmony of production system, solve and killed conveyor belt, burn out significant problems such as motor and influence row ordinary production order.
(4) description of drawings
Fig. 1 is a structural representation of the present invention.Fig. 2 controls schematic block diagram for the present invention.
Among the figure, 1 discharge funnel, 2 right fixed pulleys, 3 drum winders, 4 left fixed pulleys, 5 belt frames, 6 fan-shaped gates, top, 7 belt lane top board, 8 wire rope, 9,10,11 alarming horns, M1, M2, M3 motor, KM1, KM2, KM3 contactor.
(5) specific embodiment
Embodiment 1 controls automatically
Multi-loading point coal flow control system of the present invention comprises discharge funnel 1, discharge funnel mouth driving mechanism for switch; Discharge funnel 1 bottom opening place is hinged with fan-shaped gate 6, is equipped with on the fan-shaped gate that discharge funnel is opened, discharge funnel closes this two travel switches, and travel switch adopts contactor; Discharge funnel mouth driving mechanism for switch comprises the tube of tumbler anyway winch 3 and two fixed pulleys that are installed on top, the belt lane top board 7, it puts in order and is followed successively by tumbler tube winch 3, right fixed pulley 2, discharge funnel 1, left fixed pulley 4 anyway, be wound with wire rope 8 on the drum winder, wire rope one end is fixed on the free end of fan-shaped gate 6 behind right fixed pulley 2, the other end is fixed on the free end of fan-shaped gate 6 successively behind right fixed pulley 2, left fixed pulley 4; The motor M 1 of drum winder 3 with contactor KM1 as switch, contactor of each described motor series connection.Multi-loading point coal flow control system of the present invention, also comprise automation control system, automation control system comprises the Control Component by PLC, the input of PLC Control Component connects the travel switch and the sensor thereof of discharge funnel 1, output connects switch contact KM1, KM2, KM3, the alarming horn 9,10,11 of tumbler tube winch 3 motor M 1, M2, M3 anyway, the PLC Control Component also connects and shows and operating unit, shows to be connected current transducer with operating unit by digital to analog converter.Current transducer series current table or shunt voltage table.The PLC Control Component connects the travel switch of at least one group of discharge funnel 1 correspondence and sensor thereof, switch, the alarming horn 9 of tumbler tube winch 3 motors anyway.
PLC is a programmable logic controller (PLC).The power supply that connects parallel with one another behind contactor of motor series connection of each drum winder.In demonstration and the operating unit ROM, RAM, digital to analog converter, display, keyboard are arranged.
Operating principle: multi-loading point coal flow control system is to utilize closed-entry fan-shaped gate discharge funnel, the coal flow control system that drive unit reaches with PLC the automation control system composition that is the control core is opened in bell mouth. and it is the one miniature tube of tumbler anyway winch 3 to be installed and to be twined the wire rope 8 of some by top, belt lane top board 7 suitable location above the belt of discharge funnel the place ahead that drive unit is opened in bell mouth, make the wire rope on the winch drum that two ends be arranged, can drive two ends during the winch running, the other end is tight during one end pine, the upper end of fan-shaped gate when the fan-shaped gate 6 that this wire rope two ends one end is fixed to discharge funnel by right fixed pulley 2 is closed, the other end is by right fixed pulley 2, the lower end of fan-shaped gate when left side fixed pulley 4 is fixed to the fan-shaped gate full open of discharge funnel. automation control system with PLC as the control core, by load current data and a plurality of travel switches of being installed on the fan-shaped gate 6 of fan-shaped gate discharge funnel 1 is control signal, touch-screen is for showing and main operating equipment, by PLC detection system load and sensor signal, control coal streaming system closed-entry fan-shaped gate discharge funnel discharging amount and bell mouth are opened. when the upper level transportation system of discharger starts shooting, belt transportation system on the belt frame 5 of discharger below sends sound and light signal, and transportation system can transport in automatic unlatching after control system obtained confirmation signal; After running was opened automatically by transportation system, the winch 3 of control discharger running unlatching fan-shaped gate 6 was automatically put coal; On the gauge tap of travelling belt, obtain transportation system's current signal, after plc data setting and data logical operation, under the different load state, can send the acousto-optic early warning signal and stop in emergency to each gatehead respectively, the acousto-optic early warning signal that sends, promptly point out the belt freight volume to reach the upper limit to the gatehead staff, the dispatch command of arranging production according to mine, the driver should initiatively stop higher level's transporter, if prevent that subordinate's transporter from killing machine and higher level's transporter buries head. the belt transportation system of discharger below goes wrong, when fault or belt freight volume overshoot freight volume, control system can realize the urgency of each sealing-tape machine of higher level is stopped and signal contact, can send sound and light alarm at each gatehead, and the belt conveyer that discharger cuts out with discharger below stops automatically. this control system has good security reliability, and easy for installation.
Embodiment 2 manually controls
Multi-loading point coal flow control system of the present invention comprises discharge funnel 1, discharge funnel mouth driving mechanism for switch; Discharge funnel 1 bottom opening place is hinged with fan-shaped gate 6, is equipped with on the fan-shaped gate that discharge funnel is opened, discharge funnel closes this two travel switches, and travel switch adopts contactor; Discharge funnel mouth driving mechanism for switch comprises the tube of tumbler anyway winch 3 and two fixed pulleys that are installed on top, the belt lane top board 7, it puts in order and is followed successively by tumbler tube winch 3, right fixed pulley 2, discharge funnel 1, left fixed pulley 4 anyway, be wound with wire rope 8 on the drum winder, wire rope one end is fixed on the free end of fan-shaped gate 6 behind right fixed pulley 2, the other end is fixed on the free end of fan-shaped gate 6 successively behind right fixed pulley 2, left fixed pulley 4; The motor M 1 of drum winder 3 with contactor KM1 as switch, contactor of each described motor series connection.
Operating principle: it is the one miniature tube of tumbler anyway winch 3 to be installed and to be twined the wire rope 8 of some by top, belt lane top board 7 suitable location above the belt of discharge funnel the place ahead that drive unit is opened in bell mouth, make the wire rope on the winch drum that two ends be arranged, can drive two ends during the winch running, the other end is tight during one end pine, the lower end of fan-shaped gate when the upper end of fan-shaped gate when the fan-shaped gate 6 that this wire rope one end is fixed to discharge funnel by right fixed pulley 2 is closed, the other end are fixed to the fan-shaped gate full open of discharge funnel by right fixed pulley 2, left fixed pulley 4.The winch motor switch be can manually control and fan-shaped gate discharge funnel discharging amount and bell mouth unlatching controlled.When the upper level transportation system of discharger started shooting, the belt transportation system on the belt frame 5 of discharger below sent sound and light signal, opens transportation system behind operator's confirmation signal and can transport; After transportation system's unlatching running, the winch 3 running unlatching fan-shaped gates 6 of opening the control discharger are put coal; The belt freight volume reaches last prescribes a time limit, and according to the dispatch command that mine is arranged production, the driver should initiatively stop higher level's transporter, prevents that subordinate's transporter from killing machine and higher level's transporter buries head.If the belt transportation system of discharger below goes wrong, when fault or belt freight volume overshoot freight volume, can manually discharger cut out with discharger below belt conveyer stop automatically.
Claims (4)
1. a multi-loading point coal flow control system is characterized in that: comprise discharge funnel (1), discharge funnel mouth driving mechanism for switch;
Discharge funnel (1) bottom opening place is hinged with fan-shaped gate (6), is equipped with on the fan-shaped gate that discharge funnel is opened, discharge funnel closes this two travel switches, and travel switch adopts contactor; Discharge funnel mouth driving mechanism for switch comprises the tube of tumbler anyway winch (3) and two fixed pulleys that are installed on top, the belt lane top board (7), it puts in order and is followed successively by tumbler tube winch (3), right fixed pulley (2), discharge funnel (1), left fixed pulley (4) anyway, be wound with wire rope (8) on the drum winder, wire rope one end is fixed on the free end of fan-shaped gate (6) behind right fixed pulley (2), the other end is fixed on the free end of fan-shaped gate (6) successively behind right fixed pulley (2), left fixed pulley (4); The motor (M1) of drum winder (3) with contactor (KM1) as switch, contactor of each described motor series connection.
2. multi-loading point coal flow control system according to claim 1, it is characterized in that: also comprise automation control system, automation control system comprises the Control Component by PLC, the input of PLC Control Component connects the travel switch and the sensor thereof of discharge funnel (1), output connects switch, the alarming horn (9) of drum winder (3) motor, the PLC Control Component also connects and shows and operating unit, shows to be connected current transducer with operating unit by digital to analog converter.
3. multi-loading point coal flow control system according to claim 2 is characterized in that: the PLC Control Component connects the corresponding travel switch of at least one group of discharge funnel (1) and sensor thereof, the switch of drum winder (3) motor, alarming horn (9).
4. multi-loading point coal flow control system according to claim 2 is characterized in that: current transducer series current table or shunt voltage table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910230988XA CN101705837B (en) | 2009-11-27 | 2009-11-27 | Multi-loading point coal flow control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910230988XA CN101705837B (en) | 2009-11-27 | 2009-11-27 | Multi-loading point coal flow control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101705837A true CN101705837A (en) | 2010-05-12 |
| CN101705837B CN101705837B (en) | 2011-11-09 |
Family
ID=42376086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910230988XA Active CN101705837B (en) | 2009-11-27 | 2009-11-27 | Multi-loading point coal flow control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101705837B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135013A (en) * | 2011-02-14 | 2011-07-27 | 上海理工大学 | Automatic control system and automatic control method for transferring coal flows in two-stage coal bunkers of mine |
| CN103046953A (en) * | 2012-12-17 | 2013-04-17 | 三一重型装备有限公司 | Conveyor and push beam thereof |
| CN104564131A (en) * | 2013-10-12 | 2015-04-29 | 北京中矿金岳能源科技有限公司 | Mechanical carrying device of fully mechanized excavation face |
| CN109718722A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | Trickle bed reactor |
| CN109718721A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | Trickle bed reactor |
| CN110145360A (en) * | 2019-06-21 | 2019-08-20 | 山东威斯特矿山工程科技股份有限公司 | A kind of tunnel intelligence gangue filling machine and placement method |
| CN114194096A (en) * | 2021-11-18 | 2022-03-18 | 驻马店中集华骏车辆有限公司 | Self-discharging semitrailer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1050319A (en) * | 1900-01-01 | |||
| SU1002608A1 (en) * | 1980-10-21 | 1983-03-07 | Пермский Государственный Проектно-Конструкторский И Экспериментальный Институт Горного Машиностроения "Пермгипрогормаш" | Transloading hopper |
| CN1068393A (en) * | 1991-07-06 | 1993-01-27 | 曹富强 | Double-track cable pulley |
| CN2122235U (en) * | 1992-05-19 | 1992-11-18 | 兖州矿务局鲍店煤矿 | Automatic controlling apparatus for preventing tram from escape |
| AU2003235040B2 (en) * | 2003-04-30 | 2007-11-22 | Duratray Latinoamerica Spa | Mining hopper made up of steels and polymers |
-
2009
- 2009-11-27 CN CN200910230988XA patent/CN101705837B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135013A (en) * | 2011-02-14 | 2011-07-27 | 上海理工大学 | Automatic control system and automatic control method for transferring coal flows in two-stage coal bunkers of mine |
| CN102135013B (en) * | 2011-02-14 | 2013-02-27 | 上海理工大学 | Automatic control system and automatic control method for transferring coal flows in two-stage coal bunkers of mine |
| CN103046953A (en) * | 2012-12-17 | 2013-04-17 | 三一重型装备有限公司 | Conveyor and push beam thereof |
| CN103046953B (en) * | 2012-12-17 | 2015-11-04 | 三一重型装备有限公司 | A kind of conveyer and pushing beam thereof |
| CN104564131A (en) * | 2013-10-12 | 2015-04-29 | 北京中矿金岳能源科技有限公司 | Mechanical carrying device of fully mechanized excavation face |
| CN109718722A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | Trickle bed reactor |
| CN109718721A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | Trickle bed reactor |
| CN109718721B (en) * | 2017-10-27 | 2021-07-09 | 中国石油化工股份有限公司 | Trickle bed reactor |
| CN109718722B (en) * | 2017-10-27 | 2022-03-11 | 中国石油化工股份有限公司 | Trickle bed reactor |
| CN110145360A (en) * | 2019-06-21 | 2019-08-20 | 山东威斯特矿山工程科技股份有限公司 | A kind of tunnel intelligence gangue filling machine and placement method |
| CN114194096A (en) * | 2021-11-18 | 2022-03-18 | 驻马店中集华骏车辆有限公司 | Self-discharging semitrailer |
| CN114194096B (en) * | 2021-11-18 | 2024-03-08 | 驻马店中集华骏车辆有限公司 | Self-unloading semitrailer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101705837B (en) | 2011-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101705837B (en) | Multi-loading point coal flow control system | |
| CN107187825B (en) | Belt conveyor monitoring system based on Ethernet | |
| CN103901862B (en) | Underground Locomotive Carrier ground remote control system | |
| CN203095055U (en) | Belt conveyer control system capable of automatically adjusting belt speed according to material flow or material level | |
| CN102942039A (en) | Belt conveyor control system and method capable of adjusting belt speeds automatically according to material flows or material levels | |
| CN107269476A (en) | A kind of tower frame for wind generating set lift maintenance platform system | |
| CN103979283A (en) | Belt conveyor protection device for coal mine | |
| CN210976854U (en) | Remote operation intelligent barrier | |
| CN109573847B (en) | Intelligent control system for bar stock ground | |
| CN202956815U (en) | Inclined shaft transportation human-oriented safety monitoring system | |
| CN108715911A (en) | Unattended feeding system on slot | |
| CN202046335U (en) | Pneumatic mining switch control system based on stroke closed loop control | |
| CN205499921U (en) | Storage tank position in storehouse alarm device | |
| CN203622657U (en) | Concrete hopper for prefabrication of tube piece | |
| CN211105863U (en) | Safety protection device for garbage transfer packing station in operation | |
| CN203959231U (en) | Can expand belt conveyer for coal mine fender guard flexibly | |
| CN203997924U (en) | Energy-saving sequence controller | |
| CN209491324U (en) | Sheet billet continuous casting roller-way physical location detection device | |
| CN206938509U (en) | One kind rotates horizontally flexible moving contact network control system | |
| CN203753861U (en) | Protection control device of coal mine belt conveyor | |
| CN207131536U (en) | A kind of tower frame for wind generating set lift maintenance platform system | |
| CN203962042U (en) | A kind of acoustic-optic alarm of downhole safety door operation | |
| CN203959060U (en) | Hydraulic pressure vehicle loading gate of anti-channeling bin | |
| CN205739512U (en) | The blanking device of band variable frequency regulating speed control on cement producing line rotary kiln | |
| CN215625050U (en) | High material level automatic monitoring of belt conveyor funnel and protection device of control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xin Inventor after: Yin Wenbo Inventor after: Li Maolong Inventor after: Song Qingliang Inventor before: Yin Wenbo Inventor before: Li Maolong Inventor before: Song Qingliang Inventor before: Fan Aiwen Inventor before: Yin Wenying |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YIN WENBO LI MAOLONG SONG QINGLIANG FAN AIWEN YIN WENYING TO: WANG XIN YINWENBO LI MAOLONG SONG QINGLIANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |