CN205708502U - A kind of mine leather belt power plants - Google Patents
A kind of mine leather belt power plants Download PDFInfo
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- CN205708502U CN205708502U CN201620363090.5U CN201620363090U CN205708502U CN 205708502 U CN205708502 U CN 205708502U CN 201620363090 U CN201620363090 U CN 201620363090U CN 205708502 U CN205708502 U CN 205708502U
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Abstract
The utility model discloses a kind of mine leather belt power plants, this device includes: electrical source of power unit and frequency conversion control unit.Electrical source of power unit includes: mining transformer and high-voltage switch gear head.High-voltage switch gear head is connected with mining transformer.Mining transformer is connected with frequency conversion control unit.Frequency conversion control unit includes: electric power incoming line unit, feeding switch unit, illumination comprehensive protected location, frequency conversion control unit and outgoing line unit.Pass through this utility model, it is possible to make mine belt conveyor system realize automatization, integration, it is to avoid the artificial unloading after each digging, reduce labor workload, improve labor efficiency and security reliability.
Description
Technical field
This utility model relates to Exploration Domain, particularly relates to a kind of mine leather belt power plants.
Background technology
One complete mine belt conveyor system typically requires and is made up of plurality of devices, such as: driver element, belt feeder are protected
Protecting system, belt feeder clamping system etc., this devices in system is numerous, and each equipment is respectively a single individuality.By
After completing down-hole mining, need to remove these equipment, again carry out needing during digging these equipment is reinstalled, this adopt
It is big to there is workload in pick mode, and the mutual fault rate of equipment is high, it is impossible to many defects such as centralized Control.
Utility model content
In order to solve the problems referred to above, the utility model proposes a kind of mine leather belt power plants, it is possible to make mining
Belt feeder system realizes automatization, integration, it is to avoid the artificial unloading after each digging, reduces labor workload, improves
Labor efficiency and security reliability.
In order to achieve the above object, the utility model proposes a kind of mine leather belt power plants, this device includes: dynamic
Power power subsystem and frequency conversion control unit.
Electrical source of power unit includes: mining transformer and high-voltage switch gear head.
High-voltage switch gear head is connected with mining transformer.
Mining transformer is connected with frequency conversion control unit.
Frequency conversion control unit includes: electric power incoming line unit, feeding switch unit, illumination comprehensive protected location, VFC
Unit and outgoing line unit.
Alternatively,
High-voltage switch gear head is built with high-voltage complex protection device, high voltage isolator and the primary cut-out being sequentially connected with.
Wherein, primary cut-out is connected with input power, and high-voltage complex protection device is connected with mining transformer.
The primary voltage of mining transformer is aKV.
Mining transformer is for being transformed to different grades of voltage by the primary voltage of aKV.
Mining transformer is connected with frequency conversion control unit by flame proof flange.
AKV is 10KV.
Alternatively, frequency conversion control unit also includes: protection shell.
Protection shell comprises roof, front panel, rear board, the first side panel and the second side panel.
Display screen, illumination comprehensive protection guidance panel, feeding switch guidance panel, VFC behaviour are installed on front panel
Make panel, the electric power incoming line disconnecting switch of frequency conversion control unit, control the dynamo-electric latch buttons of this electric power incoming line disconnecting switch,
One switchable door and the second switchable door；Wherein, the second switchable door is provided with the control chamber of belt protector.
3rd switch gate, converter radiator, converter cooling fan, multiple loudspeaker nozzle and multiple are installed on rear board
Adapter.
Alternatively, protection shell also comprises base, is used for supporting whole mine leather belt power plants.
Front panel is divided into upper area and lower area；Lower area is adjacent with base；
Display screen, VFC guidance panel, feeding switch guidance panel and illumination comprehensive protection guidance panel are solid successively
It is scheduled on upper area.
First switchable door, the second switchable door, the electric power incoming line disconnecting switch of frequency conversion control unit and control this power supply
The dynamo-electric latch buttons of feed isolating switch is sequentially fixed at lower area.
Rear board is divided into left region, central region and right areas；Right areas is adjacent with the first side panel.
3rd switchable door is fixed on left region.
Converter radiator and converter cooling fan are fixed on central region.
Alternatively, multiple adapters include: primary transducer outlet cable adapter, tensioning motor cable adapter and feed
Switching cable adapter.
Multiple loudspeaker nozzles include: illumination comprehensive protected location output loudspeaker nozzle and outgoing line unit loudspeaker nozzle.
Primary transducer outlet cable adapter, tensioning motor cable adapter and outgoing line unit loudspeaker nozzle are the most successively
It is fixed on right areas.
Feeding switch cable connector and illumination comprehensive protected location output loudspeaker nozzle are fixed on above the 3rd switchable door.
Alternatively,
Electric power incoming line unit is arranged on the outside of the first side panel, is connected with mining transformer；Illumination comprehensive protection behaviour
Make panel and control the dynamo-electric latch buttons of electric power incoming line disconnecting switch near electric power incoming line unit.
Outgoing line unit is arranged on the inner side of the second side panel, is connected with frequency conversion control unit.
Feeding switch unit is adjacent with illumination comprehensive protected location, and is respectively positioned on the top of frequency conversion control unit, feed
Switch element is all connected with frequency conversion control unit with illumination comprehensive protected location.
Alternatively,
Feeding switch unit comprises two-way output switch, and every road output switch is connected with bKW motor, is used for controlling bKW electricity
The startup of machine.
Feeding switch unit also comprises disconnecting switch, and disconnecting switch is for protecting single with electric power incoming line unit, illumination comprehensive
Unit, frequency conversion control unit and outgoing line unit isolation.
Illumination comprehensive protected location comprises the exchange mains lighting supply of two-way cV；The total capacity of two-way exchange mains lighting supply is
dKVA。
Frequency conversion control unit comprises the first converter loop, the second converter loop, PLC control assembly and communication part.
Alternatively,
BKW is 7.5KV.
CV is 127V.
DKVA is 4KVA.
First converter loop comprises two-way 250KW converter loop.
Second converter loop comprises a winch converter loop, road.
Alternatively,
Display screen, illumination comprehensive protection guidance panel, feeding switch guidance panel, VFC guidance panel are all by logical
News assembly controls assembly with PLC and is connected；Converter radiator, converter cooling fan, the first converter loop and the second frequency conversion
Device loop controls assembly with PLC and is connected.
Electric power incoming line disconnecting switch is connected with electric power incoming line；Control dynamo-electric latch buttons and the electricity of electric power incoming line disconnecting switch
Source feed isolating switch is connected.
Primary transducer outlet cable adapter is connected with primary transducer power output cable, tensioning motor cable adapter with
Tensioning motor power output cable is connected, and outgoing line unit loudspeaker nozzle is connected with controlling cable.
Feeding switch cable connector is connected with feeding switch cable, illumination comprehensive protected location output loudspeaker nozzle and illumination
Integrated protection unit output cable is connected.
Alternatively,
Electric power incoming line unit is connected with mining transformer by abutted flange.
When electric power incoming line unit installs flame proof door, electric power incoming line unit is as independent inlet wire equipment.
Alternatively, power supply electric power incoming line unit being provided with illumination comprehensive protected location introduces binding post and frequency conversion control
The power supply of unit processed introduces binding post.
Alternatively, this device also includes uninterrupted power source ups power；Ups power is connected with electric power incoming line unit.
Compared with prior art, this utility model embodiment discloses a kind of mine leather belt power plants, this device bag
Include: electrical source of power unit and frequency conversion control unit.Electrical source of power unit includes: mining transformer and high-voltage switch gear head.Height presses off
Moment is connected with mining transformer.Mining transformer is connected with frequency conversion control unit.Frequency conversion control unit includes: electric power incoming line list
Unit, feeding switch unit, illumination comprehensive protected location, frequency conversion control unit and outgoing line unit.By scheme of the present utility model,
Enable to mine belt conveyor system and realize automatization, integration, it is to avoid the artificial unloading after each digging, reduce artificial
Workload, improves labor efficiency and security reliability.
Accompanying drawing explanation
Illustrating the accompanying drawing in this utility model embodiment below, the accompanying drawing in embodiment is for new to this practicality
Being further appreciated by of type, is used for explaining this utility model together with description, is not intended that this utility model protection domain
Limit.
Fig. 1 is mine leather belt power plants composition frame chart of the present utility model；
Fig. 2 is mine leather belt power plants of the present utility model internal composition structural representation；
Fig. 3 is that mine leather belt power plants outer set of the present utility model becomes structure front view；
Fig. 4 is that mine leather belt power plants outer set of the present utility model becomes structure rearview；
Fig. 5 is that mine leather belt power plants outer set of the present utility model becomes structure right view.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings,
Can not be used for limiting protection domain of the present utility model.
In order to achieve the above object, the utility model proposes a kind of mine leather belt power plants 01, institute as shown in Figure 1, Figure 2
Showing, this device includes: electrical source of power unit 02 and frequency conversion control unit 03.
Electrical source of power unit 02 includes: mining transformer 021 and high-voltage switch gear head 022.
In this utility model embodiment, high-voltage switch gear head 022 is connected with mining transformer 021.Mining transformer 021 with
Frequency conversion control unit 03 connects.Alternatively, mining transformer 021 is connected with frequency conversion control unit by flame proof flange.
Alternatively, high-voltage switch gear head 022 is built with high-voltage complex protection device, high voltage isolator and the high pressure being sequentially connected with
Chopper.These elements are responsible for high pressure incoming relay-protection and shutoff.The nominal input voltage of high-voltage switch gear head 022 is exchange
AC10KV。
Wherein, primary cut-out is connected with input power, and high-voltage complex protection device is connected with mining transformer.
The primary voltage of mining transformer 021 is aKV.Here aKV can be 10KV.The work frequency of mining transformer 021
Rate is 800KVA.
Mining transformer 021 is for being transformed to different grades of voltage by the primary voltage of aKV.Mining transformer specification can
Think 10KV/1140V, 700KVA/660V, 50KVA etc..
As in figure 2 it is shown, frequency conversion control unit 03 includes: electric power incoming line unit 031, feeding switch unit 032, illumination comprehensive
Protected location 033, frequency conversion control unit 034 and outgoing line unit 035.
Alternatively, nominal input voltage and the rated output voltage of feeding switch unit 032 is AC660V；Illumination comprehensive
The rated capacity of protected location 033 is 4KVA, and rated output voltage is AC127V, and nominal input voltage is AC660V.
Alternatively, frequency conversion control unit 03 also includes: protection shell 036.
Protection shell 036 comprises roof 0361, front panel 0362, rear board the 0363, first side panel 0364 and second
Side panel 0365.
As it is shown on figure 3, include the upper top cover 5 and AC127V illumination comprehensive of AC660V feeding switch unit in roof 0361
Protected location upper top cover 6.
Display screen 8, illumination comprehensive protection guidance panel 9, feeding switch guidance panel 10 are installed on front panel 0362, become
Frequency controls guidance panel 11, the electric power incoming line disconnecting switch 12 of frequency conversion control unit 03, controls this electric power incoming line disconnecting switch
Dynamo-electric latch buttons the 14, first switchable door 3 and the second switchable door 2；Wherein, the second switchable door 2 is provided with belt to protect
Protect the control chamber 1 of device.
It is mounted on disconnecting switch on feeding switch guidance panel 10 and illumination comprehensive protection guidance panel 9 and start-stop sets
Button.
Converter start-stop is installed on VFC guidance panel 11 and sets button and scram button.
The effect of the dynamo-electric latch buttons 14 controlling electric power incoming line disconnecting switch is, only presses control electric power incoming line isolation
Electric power incoming line disconnecting switch 12 action of frequency conversion control unit 03 just can be made in the case of the dynamo-electric latch buttons 14 of switch.
It addition, be also equipped with first switchable door 3 and the locking 13 of the second switchable door 2, this locking on front panel 0362
13 make only when the second switchable door 2 is opened, and the first switchable door 3 just can be opened.
Being also equipped with the locking 13 of the second switchable door 2 on front panel 0362, this locking 15 makes only in VFC
Under 12 disjunction states of the electric power incoming line disconnecting switch of unit 03, just can open the second switchable door 2.
When above-mentioned latch designs makes disconnecting switch close a floodgate, mechanical latching, cabinet door cannot be opened, when cabinet door is opened,
Disconnecting switch mechanical latching can not power transmission, prevent maintenance time unexpected power transmission, cause personnel to injure, system run time mechanical latching,
Can not disjunction disconnecting switch, anti-leukorrhagia stopping carry power-off cause arcing electric discharge phenomena.
Alternatively, protection shell 036 also comprises base 0366, is used for supporting whole mine leather belt power plants 01.
Front panel 0362 is divided into upper area and lower area；Lower area is adjacent with base 0366；
Display screen 8, VFC guidance panel 11, feeding switch guidance panel 10 and illumination comprehensive protection guidance panel 9
It is sequentially fixed at upper area, in order to staff implements operation.
First switchable door the 3, second switchable door 2, the electric power incoming line disconnecting switch 12 of frequency conversion control unit 03 and control
The dynamo-electric latch buttons 14 of this electric power incoming line disconnecting switch is sequentially fixed at lower area, in order to maintainer overhauls.
As shown in Figure 4, rear board 0363 is provided with the 3rd switchable door 19, converter radiator 16, protection converter
The support 17 of cooling fan 18, converter cooling fan 18, multiple loudspeaker nozzle and multiple adapter.
Rear board 0363 is divided into left region, central region and right areas；Right areas is adjacent with the first side panel.
3rd switchable door 19 is fixed on left region.
Converter radiator 16 and converter cooling fan 18 are fixed on central region.
Alternatively, multiple adapters include: primary transducer outlet cable adapter 20, tensioning motor cable adapter 21,
Power cable quick connector 23 and feeding switch cable connector 24.
Multiple loudspeaker nozzles include: illumination comprehensive protected location output loudspeaker nozzle 22 and outgoing line unit loudspeaker nozzle 26.
Primary transducer outlet cable adapter 20, tensioning motor cable adapter 21 and outgoing line unit loudspeaker nozzle 26 are from upper past
Under be in turn secured to right areas.
Feeding switch cable connector 24 and illumination comprehensive protected location output loudspeaker nozzle 22 are fixed on the 3rd switchable door
Above in the of 19.
It is outside that power cable quick connector 23 is fixed on electric power incoming line unit 031.
Alternatively,
Electric power incoming line unit 031 is arranged on the outside of the first side panel 0364, is connected with mining transformer 021；Illumination
The dynamo-electric latch buttons 14 of integrated protection guidance panel 9 and control electric power incoming line disconnecting switch is near electric power incoming line unit 031.
Outgoing line unit 035 is arranged on the inner side of the second side panel 0365, is connected with frequency conversion control unit 03.
Feeding switch unit 032 is adjacent with illumination comprehensive protected location 033, and is respectively positioned on frequency conversion control unit 034
Top, feeding switch unit 032 is all connected with frequency conversion control unit 034 with illumination comprehensive protected location 033.
Alternatively,
Feeding switch unit 032 comprises two-way output switch, and every road output switch is connected with bKW motor, is used for controlling bKW
The startup of motor.Alternatively, bKW is 7.5KV.
Feeding switch unit 032 also comprises disconnecting switch, and disconnecting switch is used for and electric power incoming line unit 031, illumination comprehensive
Protected location 033, frequency conversion control unit 034 and outgoing line unit 035 are isolated.Each unit can individually be overhauled in disjunction.
Illumination comprehensive protected location 033 comprises the exchange mains lighting supply of two-way cV；The total capacity of two-way exchange mains lighting supply
For dKVA.Alternatively, cV is 127V；DKVA is 4KVA.
Frequency conversion control unit 034 comprises the first converter loop, the second converter loop, programmable logic controller (PLC) PLC
Control assembly and communication part.
Alternatively, the first converter loop comprises two-way 250KW converter loop.Second converter loop comprises a road strand
Car converter loop.
Alternatively,
Display screen 8, illumination comprehensive protection guidance panel 9, feeding switch guidance panel 10, VFC guidance panel 11 are equal
Control assembly by communication part with PLC to be connected；Converter radiator 16, converter cooling fan the 18, first converter loop
Control assembly with the second converter loop with PLC to be connected.
PLC controls assembly and controls device of the present utility model by software programming, integrates various equipment, portion in whole device
The Communication Control connection of part, ground monitoring, guidance panel docking and sensor information collection and data analysis etc..
Communication part needs to meet multiple kinds, and (such as, DEVICENET, DH+, 485 communications, ethernet communication connects
Mouthful), it is possible to realize the needs of Remote fiber communication, quickly detection and reactive state change.
Electric power incoming line disconnecting switch 12 is connected with electric power incoming line；Control the dynamo-electric latch buttons 14 of electric power incoming line disconnecting switch
It is connected with electric power incoming line disconnecting switch 12.
Primary transducer outlet cable adapter 20 is connected with primary transducer power output cable, tensioning motor cable adapter
21 are connected with tensioning motor power output cable, and outgoing line unit loudspeaker nozzle 26 is connected with controlling cable.
Feeding switch cable connector 24 is connected with feeding switch cable, illumination comprehensive protected location output loudspeaker nozzle 22 with
The output cable of illumination comprehensive protected location 033 is connected.
Power cable quick connector 23 is connected with the inlet wire cable of electric power incoming line unit 031.
Alternatively,
Electric power incoming line unit 031 is connected with mining transformer by abutted flange.
When electric power incoming line unit 031 installs flame proof door, electric power incoming line unit 031 is as independent inlet wire equipment.
Alternatively, power supply electric power incoming line unit 031 being provided with illumination comprehensive protected location 033 introduces binding post A1
Introduce binding post A2 with the power supply of frequency conversion control unit 034 so that go wrong at equipment converter, when overhauling, shine
Bright still have electricity.As shown in Figure 5.
Alternatively, this device also includes uninterrupted power source ups power；Ups power is connected with electric power incoming line unit.UPS is not
Quoting of uninterruptible power, it is ensured that after this device has a power failure, it is possible to continued winch pine band and device status data is uploaded,
And accept some row work such as ground maneuvers centralized telecontrol operation.
Compared with prior art, this utility model embodiment discloses a kind of mine leather belt power plants, this device bag
Include: electrical source of power unit and frequency conversion control unit.Electrical source of power unit includes: mining transformer and high-voltage switch gear head.Height presses off
Moment is connected with mining transformer.Mining transformer is connected with frequency conversion control unit.Frequency conversion control unit includes: electric power incoming line list
Unit, feeding switch unit, illumination comprehensive protected location, frequency conversion control unit and outgoing line unit.By scheme of the present utility model,
Enable to mine belt conveyor system and realize automatization, integration, it is to avoid the artificial unloading after each digging, reduce artificial
Workload, improves labor efficiency and security reliability.And apparatus structure of the present utility model is compact, decrease equipment body
Long-pending, down-hole plurality of devices is grouped as one, Products integration is high, mutual information communication centralized Control, the more conducively behaviour of down-hole
Make and management.
Understand it should be noted that embodiment described above is for only for ease of those skilled in the art, and
It is not used in restriction protection domain of the present utility model, on the premise of conceiving, ability without departing from utility model of the present utility model
Any obvious replacement that this utility model is made by field technique personnel and improvement etc. are all in protection of the present utility model
Within the scope of.
Claims (10)
1. a mine leather belt power plants, it is characterised in that described device includes: electrical source of power unit and VFC list
Unit；
Described electrical source of power unit includes: mining transformer and high-voltage switch gear head；
Described high-voltage switch gear head is connected with described mining transformer；
Described mining transformer is connected with described frequency conversion control unit；
Described frequency conversion control unit includes: electric power incoming line unit, feeding switch unit, illumination comprehensive protected location, VFC
Unit and outgoing line unit.
2. mine leather belt power plants as claimed in claim 1, it is characterised in that
Described high-voltage switch gear head is built with high-voltage complex protection device, high voltage isolator and the primary cut-out being sequentially connected with；
Wherein, described primary cut-out is connected with input power, and described high-voltage complex protection device is connected with described mining transformer；
The primary voltage of described mining transformer is a KV；
Described mining transformer is for being transformed to different grades of voltage by the primary voltage of described a KV；
Described mining transformer is connected with described frequency conversion control unit by flame proof flange.
3. mine leather belt power plants as claimed in claim 1, it is characterised in that described frequency conversion control unit also includes:
Protection shell；
Described protection shell comprises roof, front panel, rear board, the first side panel and the second side panel；
Display screen, illumination comprehensive protection guidance panel, feeding switch guidance panel, VFC behaviour are installed on described front panel
Make panel, the electric power incoming line disconnecting switch of frequency conversion control unit, control described electric power incoming line disconnecting switch dynamo-electric latch buttons,
First switchable door and the second switchable door；Wherein, described second switchable door is provided with the control chamber of belt protector；
Be provided with on described rear board the 3rd switchable door, converter radiator, converter cooling fan, multiple loudspeaker nozzle and
Multiple adapters.
4. mine leather belt power plants as claimed in claim 3, it is characterised in that described protection shell also comprises base,
For supporting whole mine leather belt power plants；
Described front panel is divided into upper area and lower area；Described lower area is adjacent with described base；
Described display screen, described VFC guidance panel, described feeding switch guidance panel and described illumination comprehensive protection behaviour
It is sequentially fixed at described upper area as panel；
Described first switchable door, described second switchable door, the electric power incoming line disconnecting switch of frequency conversion control unit and control institute
The dynamo-electric latch buttons stating electric power incoming line disconnecting switch is sequentially fixed at described lower area；
Described rear board is divided into left region, central region and right areas；Described right areas and described first side panel
Adjacent；
Described 3rd switchable door is fixed on described left region；
Described converter radiator and described converter cooling fan are fixed on described central region.
5. mine leather belt power plants as claimed in claim 4, it is characterised in that the plurality of adapter includes: main transformer
Frequently device outlet cable adapter, tensioning motor cable adapter and feeding switch cable connector；
The plurality of loudspeaker nozzle includes: illumination comprehensive protected location output loudspeaker nozzle and outgoing line unit loudspeaker nozzle；
Described primary transducer outlet cable adapter, described tensioning motor cable adapter and described outgoing line unit loudspeaker nozzle are from upper
Down it is in turn secured to described right areas；
Described feeding switch cable connector and described illumination comprehensive protected location output loudspeaker nozzle are fixed on the described 3rd can be opened
Above closing the door.
6. mine leather belt power plants as claimed in claim 5, it is characterised in that
Described electric power incoming line unit is arranged on the outside of described first side panel, is connected with described mining transformer；Described photograph
The dynamo-electric latch buttons of bright integrated protection guidance panel and described control described electric power incoming line disconnecting switch is entered near described power supply
Line unit；
Described outgoing line unit is arranged on the inner side of described second side panel, is connected with described frequency conversion control unit；
Described feeding switch unit is adjacent with described illumination comprehensive protected location, and is respectively positioned on the upper of described frequency conversion control unit
Side, described feeding switch unit is all connected with described frequency conversion control unit with described illumination comprehensive protected location.
7. mine leather belt power plants as claimed in claim 6, it is characterised in that
Described feeding switch unit comprises two-way output switch, and output switch described in every road is connected with bKW motor, is used for controlling institute
State the startup of bKW motor；
Described feeding switch unit also comprises disconnecting switch, and described disconnecting switch is used for and described electric power incoming line unit, illumination integral
Close protected location, frequency conversion control unit and outgoing line unit isolation；
Described illumination comprehensive protected location comprises the exchange mains lighting supply of two-way cV；The total capacity of described two-way exchange mains lighting supply
For dKVA；
Described frequency conversion control unit comprises the first converter loop, the second converter loop, PLC control assembly and communication part.
8. mine leather belt power plants as claimed in claim 7, it is characterised in that
Described bKW is 7.5KV；
Described cV is 127V；
Described dKVA is 4KVA；
Described first converter loop comprises two-way 250KW converter loop；
Described second converter loop comprises a winch converter loop, road.
9. mine leather belt power plants as claimed in claim 7, it is characterised in that
Described display screen, described illumination comprehensive protection guidance panel, described feeding switch guidance panel, the operation of described VFC
Panel all controls assembly by described communication part with described PLC and is connected；Described converter radiator, described converter radiation air
Machine, the first converter loop and the second converter loop control assembly with described PLC and are connected；
Described electric power incoming line disconnecting switch is connected with electric power incoming line；The electromechanics of described control described electric power incoming line disconnecting switch closes
Lock button is connected with described electric power incoming line disconnecting switch；
Described primary transducer outlet cable adapter is connected with primary transducer power output cable, and described tensioning motor cable connects
Device is connected with tensioning motor power output cable, and described outgoing line unit loudspeaker nozzle is connected with controlling cable；
Described feeding switch cable connector is connected with feeding switch cable, described illumination comprehensive protected location output loudspeaker nozzle with
Illumination comprehensive protected location output cable is connected.
10. mine leather belt power plants as claimed in claim 6, it is characterised in that
Described electric power incoming line unit is connected with described mining transformer by abutted flange；
When described electric power incoming line unit installs flame proof door, described electric power incoming line unit is as independent inlet wire equipment；
The power supply being provided with described illumination comprehensive protected location on described electric power incoming line unit introduces binding post and described frequency conversion
The power supply of control unit introduces binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363090.5U CN205708502U (en) | 2016-04-26 | 2016-04-26 | A kind of mine leather belt power plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363090.5U CN205708502U (en) | 2016-04-26 | 2016-04-26 | A kind of mine leather belt power plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205708502U true CN205708502U (en) | 2016-11-23 |
Family
ID=57293676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363090.5U Active CN205708502U (en) | 2016-04-26 | 2016-04-26 | A kind of mine leather belt power plants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205708502U (en) |
-
2016
- 2016-04-26 CN CN201620363090.5U patent/CN205708502U/en active Active
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