CN103939301A - Mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set - Google Patents
Mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set Download PDFInfo
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- CN103939301A CN103939301A CN201410109180.7A CN201410109180A CN103939301A CN 103939301 A CN103939301 A CN 103939301A CN 201410109180 A CN201410109180 A CN 201410109180A CN 103939301 A CN103939301 A CN 103939301A
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- mineral aggregate
- potential energy
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- gravitational potential
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Abstract
The invention discloses a mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set which aims to be high in reliability and safety. The mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set comprises a conveying belt, a driving roller, an electricity generating roller, a three-phase asynchronous motor, a transmission case, a three-phase alternating current generator, an electronic control unit and the like. According to the mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set, the gravitational potential energy can be converted into the electric energy of the generator in the conveying process of mineral aggregate from top to bottom, and thus the gravitational potential energy of the mineral aggregate can be recycled to achieve the purposes of energy conservation and emission reduction.
Description
Technical field
The present invention relates to a kind of electricity generating device, more precisely a kind of mineral aggregate line belt gravitational potential energy reclaims electricity generating device.
Background technique
Selecting and adding man-hour at mining, mineral aggregate, mineral aggregate is in top-down course of conveying, along with increasing of mineral aggregate on line belt, the gravity of mineral aggregate itself increases gradually along the component in line belt direction, make line belt pull cylinder to accelerate rotation, so just the gravitational potential energy of mineral aggregate can be reclaimed to generating by drum driving generator, there is the significance of energy-saving and emission-reduction and good use value.
Chinese patent CN103161693A discloses a kind of device of gravitational potential energy generating, utilize the self gravitation of intersection moving vehicle, water in water bag is on the ground flowed by certain orientation, impact the middle generator impeller of road and make its rotation and generate electricity.The device of this gravitational potential energy generating, the speed that impeller can reach when water impact impeller is subject to the restriction of the pace of change of crossing wagon flow direction, and when intersection vehicle flux changes, the speed of water impact impeller and intensity all can change, easily cause generator speed and output voltage unstable.
Chinese patent CN103032281A discloses the autologous electricity-generating method of track trol(l)ey (-lly) and the device between a kind of plateau high mountain and Plain, lowland, utilize the weight on the high mountain of plateau, the gravitational potential energy producing by trol(l)ey (-lly) is converted into mechanical energy, drives the generator set generating being loaded on coaster or in tracks.The device of this gravitational potential energy generating, applicable situation is between plateau high mountain and Plain, lowland, has distance, cost is high, Security is low shortcoming.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of and in mineral aggregate transfer rate with while transmitting load change, can meet mineral aggregate and transmit transportation demand and have again an electricity generate function, high, the safe mineral aggregate line belt gravitational potential energy of reliability and reclaim electricity generating device.
For solving the problems of the technologies described above, mineral aggregate line belt gravitational potential energy of the present invention reclaims electricity generating device, comprise head roll, generating cylinder, line belt, supporting roller, base for supporting, the first transmission case, break, overrunning clutch, threephase asynchronous, the second transmission case, its feature also comprises magnetic clutch, threephase alternator, rectifier, three-phase grid-connected inverter and automatical control system, wherein automatical control system comprises ECU (Electrical Control Unit), system switching, storage battery, speed probe, voltage transducer, the first electromagnetic coil relay, the second electromagnetic coil relay, brake coil and magnetic clutch coil.
The first transmission case input shaft is connected by coupling with the axle of head roll, and the first transmission case output shaft is connected by coupling with break input shaft; Break output shaft is connected with overrunning clutch input shaft; Overrunning clutch output shaft is connected with the transmission shaft of threephase asynchronous; Described threephase asynchronous is by the first relay access electrical network; The second transmission case input shaft is connected by coupling with the axle of generating cylinder, and the second transmission case output shaft is connected by coupling with magnetic clutch input shaft; Magnetic clutch output shaft is connected with the transmission shaft of threephase alternator.
Each signal input part of described ECU (Electrical Control Unit) is connected with respectively system switching, speed probe and voltage transducer; Each signal output part of described ECU (Electrical Control Unit) is connected with respectively the first electromagnetic coil relay, the second electromagnetic coil relay, brake coil and magnetic clutch coil; Described speed probe is arranged on the second transmission case output shaft, for detection of the output terminal rotating speed of the second transmission case; The input terminal of described voltage transducer is connected with the output terminal of rectifier, for detection of the output voltage of rectifier.
The three-phase input end of described rectifier is connected with the output terminal of threephase alternator, for converting the threephase AC of threephase alternator output to direct current; The two ends of the second relay contact connect respectively the single-phase output terminal of rectifier and the single-phase input end of three-phase grid-connected inverter; The three-phase output end of described three-phase grid-connected inverter is connected with electrical network, for the direct current of rectifier output is converted into and the synchronous sinusoidal ac of electrical network same frequency, and by this electric power feed-in electrical network.
Described threephase alternator generates electricity under the driving of generating cylinder, the three-phase voltage producing is respectively by rectifier, the second relay contact and three-phase grid-connected inverter input electrical network, whether ECU (Electrical Control Unit) is controlled the switching of its contact by controlling the break-make of the second electromagnetic coil relay electric current, and then control voltage and export; The magnitude of voltage that described ECU (Electrical Control Unit) provides by voltage transducer judges whether voltage reaches the requirement of output electrical network, if the output voltage of threephase alternator does not reach requirement, ECU (Electrical Control Unit) will continue to detect magnitude of voltage, if this voltage reaches requirement, ECU (Electrical Control Unit) provides the second electromagnetic coil relay high petential, the second electromagnetic coil relay energising, the second relay contact closure, by the output voltage feed-in electrical network of three-phase grid-connected inverter.
Described system switching is for controlling the state of whole system, and when system switching is connected, ECU (Electrical Control Unit) enters running state; When system switching disconnects, ECU (Electrical Control Unit) enters off-mode, and ECU (Electrical Control Unit) provides the first electromagnetic coil relay, the second electromagnetic coil relay and magnetic clutch coil low potential, simultaneously, ECU (Electrical Control Unit) provides brake coil low potential, and break action, shuts down head roll.
Compared with prior art, its advantage is in the present invention:
(1) mineral aggregate line belt gravitational potential energy of the present invention reclaims electricity generating device and can make full use of mineral aggregate potential energy, safely and efficiently generating;
(2) Mineral Material line belt gravitational potential energy of the present invention reclaims the automatical control system of electricity generating device, and identification system running state, accurately controls the driving of motor and the generating of generator rapidly and accurately, and safe, system stability is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation that embodiment of the present invention mineral aggregate line belt gravitational potential energy reclaims electricity generating device.
In figure: 1. head roll, 2. line belt, 3. supporting roller, 4. cylinder generates electricity, 5. mineral aggregate unloading port, 6. mineral aggregate, 7. ore bunker, 8. base for supporting, 10. the first transmission case, 10a. the first transmission case input shaft, 10b. the first transmission case output shaft, 11. breaks, 11a., break input shaft, 11b., break output shaft, 12. overrunning clutchs, 12a., overrunning clutch input shaft, 12b., overrunning clutch output shaft, 13. threephase asynchronouses, 14. first relay contacts, 15. second transmission cases, 15a. the second transmission case input shaft, 15b. the second transmission case output shaft, 20. magnetic clutchs, 20a., magnetic clutch input shaft, 20b., magnetic clutch output shaft, 21. threephase alternators, 22. rectifiers, 23. second relay contacts, 24. three-phase grid-connected inverters, 30. ECU (Electrical Control Unit), 31. system switchings, 32. storage batteries, 33. speed probes, 34. voltage transducers, 35. second electromagnetic coil relays, 36. first electromagnetic coil relays, 37. brake coils, 38. magnetic clutch coils.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under creative work prerequisite.
As shown in Figure 1, mineral aggregate line belt gravitational potential energy of the present invention reclaims electricity generating device, comprise head roll 1, generating cylinder 4, line belt 2, supporting roller 3, base for supporting 8, the first transmission case 10, break 11, overrunning clutch 12, threephase asynchronous 13, the second transmission case 15, its feature also comprises magnetic clutch 20, threephase alternator 21, rectifier 22, three-phase grid-connected inverter 24 and automatical control system, wherein automatical control system comprises ECU (Electrical Control Unit) 30, system switching 31, storage battery 32, speed probe 33, voltage transducer 34, the first electromagnetic coil relay 36 and the second electromagnetic coil relay 35, brake coil 37, magnetic clutch electromagnetic coil 38.
Mineral aggregate 6 is transported to ore bunker 7 from mineral aggregate unloading port 5 by line belt 2; Described line belt 2 turns round under the driving of head roll 1, and when system starts after generating, line belt 2 is driving 4 runnings of generating cylinder; Described supporting roller 3 is for supporting line belt 2; Described base for supporting 8 is for support drive cylinder 1 and generating cylinder 4.
The first transmission case input shaft 10a is connected by coupling with the axle of head roll 1, and the first transmission case output shaft 10b is connected by coupling with break input shaft 11a; Break output shaft 11b is connected with overrunning clutch input shaft 12a, and break 11 adopts electromagnetic braking; Overrunning clutch output shaft 12b is connected with the transmission shaft of threephase asynchronous 13; Described threephase asynchronous 13 is by the first relay contact 14 access electrical networks; The second transmission case input shaft 15a is connected by coupling with the axle of generating cylinder 4, and the second transmission case output shaft 15b is connected by coupling with magnetic clutch input shaft 20a; Magnetic clutch output shaft 20b is connected with the transmission shaft of threephase alternator 21.
Each signal input part of described ECU (Electrical Control Unit) 30 is connected with respectively system switching 31, speed probe 33 and voltage transducer 34; Each signal output part of described ECU (Electrical Control Unit) 30 is connected with respectively the first electromagnetic coil relay 36, the second electromagnetic coil relay 35, brake coil 37 and magnetic clutch coil 38; It is upper that described speed probe 33 is arranged on the second transmission case output shaft 15 b, for detection of the output terminal rotating speed of the second transmission case 15; The input terminal of described voltage transducer 34 is connected with the output terminal of rectifier 22, for detection of the output voltage of rectifier 22.
The three-phase input end of described rectifier 22 is connected with the output terminal of threephase alternator 21, for converting the threephase AC of threephase alternator 21 outputs to direct current; The second relay contact 23 two ends connect respectively the single-phase output terminal of rectifier 22 and the single-phase input end of three-phase grid-connected inverter 24; The three-phase output end of described three-phase grid-connected inverter 24 is connected with electrical network, for the direct current of rectifier 22 outputs is converted into and the synchronous sine-wave current of electrical network same frequency, and by this electric power feed-in electrical network.
In the present embodiment, now provide as follows predefined parameter: n1 for stopping the recoverable minimum speed of gesture, n2 is the minimum speed that stops driving, and u1 is for allowing the minimum voltage of output.
The working procedure that the mineral aggregate line belt gravitational potential energy of the present embodiment reclaims electricity generating device is: when system switching 31 is connected, ECU (Electrical Control Unit) 30 enters running state, ECU (Electrical Control Unit) 30 provides brake coil 37 high petentials, make it to stop braking, simultaneously, ECU (Electrical Control Unit) 30 provides the first electromagnetic coil relay 36 high petentials, the first electromagnetic coil relay 36 energisings, the first relay contact 14 closures, connect threephase asynchronous 13, make it to drive head roll 1 running by the first transmission case 10, so line belt 2 just starts to transport mineral aggregate 6;
The tach signal that ECU (Electrical Control Unit) 30 provides by speed probe 33 judges whether rotating speed reaches and stops the recoverable minimum speed n1 of gesture, when surpassing this rotating speed, ECU (Electrical Control Unit) 30 provides the first electromagnetic coil relay 36 low potentials, the first relay contact 14 disconnects, threephase asynchronous 13 stops driving, and meanwhile, ECU (Electrical Control Unit) 30 provides magnetic clutch coil 38 high petentials, magnetic clutch 20 engages, and threephase alternator 21 starts generating; Now, due to the disconnection of drive system, drum rotation speed can decline, if the tach signal of the speed probe 33 that ECU (Electrical Control Unit) 30 receives is lower than n2, ECU (Electrical Control Unit) 30 provides the first electromagnetic coil relay 36 high petentials, and the first relay contact 14 closures are connected threephase asynchronous 13; If the rate signal of speed probe 33 is more than or equal to the minimum speed n2 that stops driving, threephase alternator 21 continues generating;
Threephase alternator 21 generates electricity under the driving of generating cylinder 4, the three-phase voltage producing is respectively by rectifier 22, the second relay contact 23 and three-phase grid-connected inverter 24 input electrical networks, whether ECU (Electrical Control Unit) 30 is controlled the switching of its contact 23 by controlling the break-make of the second electromagnetic coil relay 35 electric currents, and then control voltage and export; The magnitude of voltage that ECU (Electrical Control Unit) 30 provides by voltage transducer 34 judges whether voltage reaches the minimum voltage u1 that allows output, if do not reach this value, ECU (Electrical Control Unit) 30 will continue to detect magnitude of voltage; If reach this value, ECU (Electrical Control Unit) 30 provides the second electromagnetic coil relay 35 high petentials, the second electromagnetic coil relay 35 energisings, and the second relay contact 23 closures, by the output voltage feed-in electrical network of three-phase grid-connected inverter 24;
Mineral aggregate 6 quantity on line belt 2 reduce, its gravitational potential energy is not enough to reach and generates electricity while requiring, ECU (Electrical Control Unit) 30 provides magnetic clutch electromagnetic coil 38 and the second electromagnetic coil relay 35 low potentials, and magnetic clutch 20 disconnects generating circuit, and the second relay contact 23 disconnects; Meanwhile, ECU (Electrical Control Unit) 30 provides the first electromagnetic coil relay 36 high petentials, makes the first relay contact 14 closures, threephase asynchronous 13 runnings, and system enters drive condition;
System switching 31 is for controlling the state of whole system, and when system switching 31 is connected, ECU (Electrical Control Unit) 30 enters drive condition; When system switching 31 turn-offs, ECU (Electrical Control Unit) 30 enters off-mode, be that ECU (Electrical Control Unit) 30 provides the first electromagnetic coil relay 36, the second electromagnetic coil relay 35 and magnetic clutch coil 38 low potentials, simultaneously, ECU (Electrical Control Unit) 30 provides brake coil 37 low potentials, break 11 actions, shut down head roll 1.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned mode of execution, in the ken possessing at affiliated technical field those of ordinary skill, can also under the prerequisite that does not depart from aim of the present invention, make various variations.
Claims (1)
1. a mineral aggregate line belt gravitational potential energy reclaims electricity generating device, it comprises head roll (1), line belt (2), supporting roller (3), generating cylinder (4), break (11), overrunning clutch (12), threephase asynchronous (13), magnetic clutch (20) and threephase alternator (21), it is characterized in that:
It also comprises ECU (Electrical Control Unit) (30), rectifier (22), the second relay contact (23) and three-phase grid-connected inverter (24);
Each signal input part of described ECU (Electrical Control Unit) (30) is connected with respectively system switching (31), speed probe (33) and voltage transducer (34); Each signal output part of described ECU (Electrical Control Unit) (30) is connected with respectively the first electromagnetic coil relay (36), the second electromagnetic coil relay (35) and brake coil (37) and magnetic clutch coil (38);
It is upper that described speed probe (33) is arranged on the second transmission case output shaft (15b), for detection of the output terminal rotating speed of the second transmission case (15); The input terminal of described voltage transducer (34) is connected with the output terminal of rectifier (22), for detection of the output voltage of rectifier (22);
The three-phase input end of described rectifier (22) is connected with the output terminal of threephase alternator (21); The two ends of described the second relay contact (23) connect respectively the single-phase output terminal of rectifier (22) and the single-phase input end of three-phase grid-connected inverter (24); The three-phase output end of described three-phase grid-connected inverter (24) is connected with electrical network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109180.7A CN103939301A (en) | 2014-03-24 | 2014-03-24 | Mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109180.7A CN103939301A (en) | 2014-03-24 | 2014-03-24 | Mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set |
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| CN103939301A true CN103939301A (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410109180.7A Pending CN103939301A (en) | 2014-03-24 | 2014-03-24 | Mineral aggregate conveying belt gravitational potential energy recycling and electricity generating set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387342A (en) * | 2017-08-23 | 2017-11-24 | 郭革委 | A kind of TRT |
| CN113162324A (en) * | 2021-03-02 | 2021-07-23 | 包头市国安科技有限公司 | Conveyor belt energy recovery device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5970712A (en) * | 1995-12-04 | 1999-10-26 | Stein; Allan Patrick | Combined material conveyor and electrical power generating system |
| DE102007036099A1 (en) * | 2007-08-01 | 2009-02-05 | Michael Schelowsky | Rock energy power plant for use in manual operation for generating low-tension current, has conveyor belt that is connected with charge blower for fuel rock, multiple pressure ribs and driving ribs |
| CN101486407A (en) * | 2009-03-02 | 2009-07-22 | 洛阳黄河同力水泥有限责任公司 | Tape speed control method for high drop height heavy type belt conveyor |
| CN201290079Y (en) * | 2008-08-14 | 2009-08-12 | 青岛经济技术开发区创统科技发展有限公司 | Midget plant |
| CN102606423A (en) * | 2012-04-06 | 2012-07-25 | 闫海龙 | Device capable of using gravity to generate power |
-
2014
- 2014-03-24 CN CN201410109180.7A patent/CN103939301A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5970712A (en) * | 1995-12-04 | 1999-10-26 | Stein; Allan Patrick | Combined material conveyor and electrical power generating system |
| DE102007036099A1 (en) * | 2007-08-01 | 2009-02-05 | Michael Schelowsky | Rock energy power plant for use in manual operation for generating low-tension current, has conveyor belt that is connected with charge blower for fuel rock, multiple pressure ribs and driving ribs |
| CN201290079Y (en) * | 2008-08-14 | 2009-08-12 | 青岛经济技术开发区创统科技发展有限公司 | Midget plant |
| CN101486407A (en) * | 2009-03-02 | 2009-07-22 | 洛阳黄河同力水泥有限责任公司 | Tape speed control method for high drop height heavy type belt conveyor |
| CN102606423A (en) * | 2012-04-06 | 2012-07-25 | 闫海龙 | Device capable of using gravity to generate power |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387342A (en) * | 2017-08-23 | 2017-11-24 | 郭革委 | A kind of TRT |
| CN113162324A (en) * | 2021-03-02 | 2021-07-23 | 包头市国安科技有限公司 | Conveyor belt energy recovery device |
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Application publication date: 20140723 |
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