CN205349798U - Mining electric locomotive ventilation unit - Google Patents
Mining electric locomotive ventilation unit Download PDFInfo
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- CN205349798U CN205349798U CN201521130311.6U CN201521130311U CN205349798U CN 205349798 U CN205349798 U CN 205349798U CN 201521130311 U CN201521130311 U CN 201521130311U CN 205349798 U CN205349798 U CN 205349798U
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- impeller
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Abstract
The utility model discloses a mining electric locomotive ventilation unit, its characterized in that: including DC traction motor, shaft coupling, a bearing parts, the 2nd bearing parts and fan, the fan is fixed on a bearing parts and the 2nd bearing parts, and the impeller shaft of fan passes through the pivot of coupling joint DC traction motor. The utility model discloses can replace original industrial and mining electric locomotive's ventilation system, prolong electric locomotive life, promote industrial and mining electric locomotive's overall technology state to can also reduce the recondition expense.
Description
Technical field
This utility model relates to a kind of ventilating system, specifically, relates to a kind of electric mine locomotive ventilation unit.
Background technology
ZG80-1500 type electric locomotive is that one is powered by external contact net, DC traction motor the traction power car driven is the capital equipment of mine railway transport.This type locomotive low voltage generator, DC traction auxiliary motor and ventilation blower are coaxial work.ZQD-11 type DC traction auxiliary motor rotates, and drives on the one hand coaxial impeller produce wind regime and pass through air channel to mair motor, each portion air-supply of main resistor room, dedusting, heat radiation；Drive the excitatory generating of low voltage generator on the other hand, for electric locomotive low-tension supply, charge to locomotive battery simultaneously.
Owing to electric locomotive is gone into operation of the remote past, there is commutator wear in DC traction auxiliary motor, and internal winding insulation layer is aging, the faults such as turn-to-turn short circuit are caused to occur, this DC traction auxiliary motor is worth without maintenance, at present without supply channel, without production firm, badly influence normal operation and the maintenance of ZG80-1500 type electric locomotive, greatly constrain completing of production and transport task.
Utility model content
This utility model is solved the technical problem that to be to provide a kind of electric mine locomotive ventilation unit, the ventilating system of original industrial and mineral electric locomotive can be substituted, extend electric locomotive service life, improve the overall technology state of industrial and mineral electric locomotive, and also the cost of overhaul can be reduced use.
Technical scheme is as follows:
A kind of electric mine locomotive ventilation unit, it is characterized in that: include DC traction motor, shaft coupling, clutch shaft bearing parts, the second parts of bearings and blower fan, blower fan is fixed on clutch shaft bearing parts and the second parts of bearings, and the impeller axle of blower fan connects the rotating shaft of DC traction motor by shaft coupling.
Further: clutch shaft bearing parts include clutch shaft bearing seat, clutch shaft bearing, the first fixed mount, clutch shaft bearing lid；Clutch shaft bearing is arranged in clutch shaft bearing seat, and clutch shaft bearing seat is fixed on the first fixed mount, and the first fixed mount is fixed on locomotive base plate, and impeller axle is arranged in clutch shaft bearing, and clutch shaft bearing lid is sleeved on impeller axle and is fixed on clutch shaft bearing seat；Second parts of bearings includes the second bearing block, the second bearing, the second fixed mount, the second bearing cap；Second bearing is arranged in the second bearing block, and the second bearing block is fixed on the second fixed mount, and the second fixed mount is fixed on locomotive base plate, and impeller axle is arranged in the second bearing, and two the second bearing caps are sleeved on impeller axle and are fixed on clutch shaft bearing seat both sides；Blower fan includes impeller axle, impeller, locking nut and impeller outer housing；Impeller set is contained on impeller axle, and fixes with locking nut, and impeller outer housing is arranged on outside impeller.
Further: impeller axle includes being sequentially connected the shaft coupling connect and connects shaft part, clutch shaft bearing connection shaft part, the first straight shaft part, impeller connection shaft part, the fixing shaft part of impeller, the second straight shaft part and the second bearing connection shaft part, shaft coupling connects the diameter of shaft part, clutch shaft bearing connection shaft part, the first straight shaft part and impeller connection shaft part to be increased successively, and impeller connection shaft part, the fixing shaft part of impeller, the second straight shaft part and the second bearing connect the diameter of shaft part and be sequentially reduced；The axis hole shape of shape and impeller that impeller connects shaft part adapts, and the fixing shaft part of impeller has external screw thread, and locking nut is arranged on external screw thread impeller is fixed on impeller connects on shaft part；Shaft coupling connects shaft part and is connected with shaft coupling, and clutch shaft bearing connects shaft part and is arranged in clutch shaft bearing, and the first straight shaft part is through impeller outer housing, and the second bearing connects shaft part and is arranged in the second bearing.
Further: the second parts of bearings is placed on inside impeller outer housing.
Further: DC traction motor, clutch shaft bearing parts and the second parts of bearings are fixed on locomotive base plate.
Compared with prior art, this utility model technique effect includes:
1, the ventilating system of original industrial and mineral electric locomotive can be substituted, extend electric locomotive service life, improve the overall technology state of industrial and mineral electric locomotive, and also the cost of overhaul can be reduced use.
2, by ventilating system technological transformation, extend electric locomotive ventilation system service life, can be applicable in ZG80-1500 type electric locomotive successively, there is wide prospect of the application.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric mine locomotive ventilation unit in this utility model；
Fig. 2 is the structural representation of this utility model middle period wheel shaft.
Detailed description of the invention
Below with ZG80-1500 type electric locomotive for preferred embodiment, in conjunction with accompanying drawing, technical solutions of the utility model are made to walk in detail into one explanation.
As it is shown in figure 1, be the structural representation of electric mine locomotive ventilation unit in this utility model.
The structure of electric mine locomotive ventilation unit includes: DC traction motor 1, shaft coupling 2, clutch shaft bearing parts the 3, second parts of bearings 4 and blower fan 5, and DC traction motor 1, clutch shaft bearing parts the 3, second parts of bearings 4 are all fixed on locomotive base plate 6；Blower fan 5 is fixed on clutch shaft bearing parts 3 and the second parts of bearings 4, and the impeller axle 51 of blower fan 5 is connected in the rotating shaft of DC traction motor 1 by shaft coupling 2.DC traction motor 1 adopts ZQD-15 type DC traction motor.
The structure of clutch shaft bearing parts 3 includes: clutch shaft bearing seat 31, clutch shaft bearing the 32, first fixed mount 33, clutch shaft bearing lid 34；Clutch shaft bearing 32 is arranged in clutch shaft bearing seat 31, clutch shaft bearing seat 31 is fixed on the first fixed mount 33, first fixed mount 33 is fixed on locomotive base plate 6, and impeller axle 51 is arranged in clutch shaft bearing 32, and clutch shaft bearing lid 34 is sleeved on impeller axle 51 and is fixed on clutch shaft bearing seat 31.
The structure of the second parts of bearings 4 includes: second bearing block the 41, second bearing the 42, second fixed mount the 43, second bearing cap 44；Second bearing 42 is arranged in the second bearing block 41, second bearing block 41 is fixed on the second fixed mount 43, second fixed mount 43 is fixed on locomotive base plate 6, and impeller axle 51 is arranged in the second bearing 42, and two the second bearing caps 44 are sleeved on impeller axle 51 and are fixed on clutch shaft bearing seat 41 both sides.
The structure of blower fan 5 includes: impeller axle 51, impeller 52, locking nut 53, impeller outer housing 54；Impeller 52 is sleeved on impeller axle 51, and fixes with locking nut 53, and it is outside that impeller outer housing 54 is arranged on impeller 52.In this utility model, for compact conformation, it is internal that the second parts of bearings 4 is also disposed in impeller outer housing 54.
As in figure 2 it is shown, be the structural representation of this utility model middle period wheel shaft.
Impeller axle 51 is stairstepping rotating shaft, is designed according to the input diameter of the outfan of DC traction motor 1 and blower fan 5, considers the size of shaft coupling 2, clutch shaft bearing the 32, second bearing 42, impeller 52 simultaneously.
Impeller axle 51 includes: shaft coupling connects shaft part 511, clutch shaft bearing connects shaft part 512, first straight shaft part 513, impeller connects shaft part 514, impeller fixes shaft part 515, second straight shaft part 516, second bearing connects shaft part 517, shaft coupling connects shaft part 511, clutch shaft bearing connects shaft part 512, first straight shaft part 513, impeller connects shaft part 514, impeller fixes shaft part 515, second straight shaft part 516, second bearing connection shaft part 517 is sequentially connected and connects, shaft coupling connects shaft part 511, clutch shaft bearing connects shaft part 512, first straight shaft part 513, impeller connects the external diameter of shaft part 514 to be increased successively, impeller connects shaft part 514, impeller fixes shaft part 515, second straight shaft part 516, second bearing connects the external diameter of shaft part 517 and is sequentially reduced, and, the axis hole shape of shape and impeller 52 that impeller connects shaft part 514 adapts.Shaft coupling connects shaft part 511 and is connected with shaft coupling 2, and clutch shaft bearing connects shaft part 512 and is arranged in clutch shaft bearing 32, the first straight shaft part 513 traverse impeller outer housing 54；The fixing shaft part 515 of impeller has external screw thread, and locking nut 53 is arranged on external screw thread, impeller 52 is fixed on impeller and connects on shaft part 514；Second bearing connects shaft part 517 and is arranged in the second bearing 42.
This utility model is rational in infrastructure, simple to operate, operate steadily, and makes blower fan 5 by air channel to mair motor, each portion air-supply of main resistor room, dedusting, heat radiation；Vehicle power, for electric locomotive low-tension supply, charges to locomotive battery simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within this utility model spirit and principle, should be included within protection domain of the present utility model.
Claims (5)
1. an electric mine locomotive ventilation unit, it is characterized in that: include DC traction motor, shaft coupling, clutch shaft bearing parts, the second parts of bearings and blower fan, blower fan is fixed on clutch shaft bearing parts and the second parts of bearings, and the impeller axle of blower fan connects the rotating shaft of DC traction motor by shaft coupling.
2. electric mine locomotive ventilation unit as claimed in claim 1, it is characterised in that: clutch shaft bearing parts include clutch shaft bearing seat, clutch shaft bearing, the first fixed mount, clutch shaft bearing lid；Clutch shaft bearing is arranged in clutch shaft bearing seat, and clutch shaft bearing seat is fixed on the first fixed mount, and the first fixed mount is fixed on locomotive base plate, and impeller axle is arranged in clutch shaft bearing, and clutch shaft bearing lid is sleeved on impeller axle and is fixed on clutch shaft bearing seat；Second parts of bearings includes the second bearing block, the second bearing, the second fixed mount, the second bearing cap；Second bearing is arranged in the second bearing block, and the second bearing block is fixed on the second fixed mount, and the second fixed mount is fixed on locomotive base plate, and impeller axle is arranged in the second bearing, and two the second bearing caps are sleeved on impeller axle and are fixed on clutch shaft bearing seat both sides；Blower fan includes impeller axle, impeller, locking nut and impeller outer housing；Impeller set is contained on impeller axle, and fixes with locking nut, and impeller outer housing is arranged on outside impeller.
3. electric mine locomotive ventilation unit as claimed in claim 2, it is characterized in that: impeller axle includes being sequentially connected the shaft coupling connect and connects shaft part, clutch shaft bearing connection shaft part, the first straight shaft part, impeller connection shaft part, the fixing shaft part of impeller, the second straight shaft part and the second bearing connection shaft part, shaft coupling connects the diameter of shaft part, clutch shaft bearing connection shaft part, the first straight shaft part and impeller connection shaft part to be increased successively, and impeller connection shaft part, the fixing shaft part of impeller, the second straight shaft part and the second bearing connect the diameter of shaft part and be sequentially reduced；The axis hole shape of shape and impeller that impeller connects shaft part adapts, and the fixing shaft part of impeller has external screw thread, and locking nut is arranged on external screw thread impeller is fixed on impeller connects on shaft part；Shaft coupling connects shaft part and is connected with shaft coupling, and clutch shaft bearing connects shaft part and is arranged in clutch shaft bearing, and the first straight shaft part is through impeller outer housing, and the second bearing connects shaft part and is arranged in the second bearing.
4. electric mine locomotive ventilation unit as described in claim 2 or 3, it is characterised in that: the second parts of bearings is placed on inside impeller outer housing.
5. electric mine locomotive ventilation unit as claimed in claim 1, it is characterised in that: DC traction motor, clutch shaft bearing parts and the second parts of bearings are fixed on locomotive base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130311.6U CN205349798U (en) | 2015-12-31 | 2015-12-31 | Mining electric locomotive ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130311.6U CN205349798U (en) | 2015-12-31 | 2015-12-31 | Mining electric locomotive ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349798U true CN205349798U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130311.6U Active CN205349798U (en) | 2015-12-31 | 2015-12-31 | Mining electric locomotive ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422490A (en) * | 2015-12-31 | 2016-03-23 | 包头钢铁（集团）有限责任公司 | Ventilating device of electric locomotive for mining |
-
2015
- 2015-12-31 CN CN201521130311.6U patent/CN205349798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422490A (en) * | 2015-12-31 | 2016-03-23 | 包头钢铁（集团）有限责任公司 | Ventilating device of electric locomotive for mining |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |