CN105422490A - Ventilating device of electric locomotive for mining - Google Patents
Ventilating device of electric locomotive for mining Download PDFInfo
- Publication number
- CN105422490A CN105422490A CN201511026434.XA CN201511026434A CN105422490A CN 105422490 A CN105422490 A CN 105422490A CN 201511026434 A CN201511026434 A CN 201511026434A CN 105422490 A CN105422490 A CN 105422490A
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- CN
- China
- Prior art keywords
- bearing
- impeller
- shaft
- shaft part
- clutch shaft
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a ventilating device of an electric locomotive for mining. The ventilating device is characterized by comprising a direct current traction motor, a coupler, a first bearing component, a second bearing component and a fan, wherein the fan is fixed on the first bearing component and the second bearing component, and an impeller shaft of the fan is connected with a rotating shaft of the direct current traction motor through the coupler. The ventilating device can replace a ventilating system of an original industrial and mineral electric locomotive, the service life of the electric locomotive is prolonged, the overall technical state of the industrial and mineral electric locomotive is improved, and the overhaul cost can be further reduced.
Description
Technical field
The present invention relates to a kind of ventilation system, specifically, relate to a kind of electric mine locomotive ventilation plant.
Background technique
The electric locomotive of ZG80-1500 type is that one is powered by external contact net, and the traction power car driven by DC traction motor is the capital equipment of mine railway transport.This type locomotive low voltage generator, DC traction auxiliary motor and ventilator are coaxial work.ZQD-11 type DC traction auxiliary motor rotates, and drives on the one hand coaxial impeller to produce wind regime and by air channel to mair motor, each portion air-supply of primary resistor room, dedusting, heat radiation; The excitatory generating of energize low-pressure generator on the other hand, for electric locomotive low tension power supply, charges to locomotive battery simultaneously.
Because electric locomotive is gone into operation of the remote past, there is commutator wear in DC traction auxiliary motor, and inner 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 the electric locomotive of ZG80-1500 type, greatly constrain completing of production and transport task.
Summary of the invention
Technical problem solved by the invention is to provide a kind of electric mine locomotive ventilation plant, the ventilation system of original industrial and mineral electric locomotive can be substituted, extend electric locomotive working life, improve the overall technology state of industrial and mineral electric locomotive, and can recondition expense be reduced.
Technological scheme is as follows:
A kind of electric mine locomotive ventilation plant, it is characterized in that: comprise DC traction motor, coupling, clutch shaft bearing parts, the second bearing part and blower fan, blower fan is fixed on clutch shaft bearing parts and the second bearing part, and the impeller shaft of blower fan connects the rotating shaft of DC traction motor by coupling.
Further: clutch shaft bearing parts comprise clutch shaft bearing seat, clutch shaft bearing, the first fixing frame, clutch shaft bearing lid; Clutch shaft bearing is arranged in clutch shaft bearing seat, and clutch shaft bearing seat is fixed on the first fixing frame, and the first fixing frame is fixed on locomotive base plate, and impeller shaft is arranged in clutch shaft bearing, and clutch shaft bearing lid to be sleeved on impeller shaft and to be fixed on clutch shaft bearing seat; Second bearing part comprises the second bearing support, the second bearing, the second fixing frame, the second bearing cap; Second bearing is arranged in the second bearing support, and the second bearing support is fixed on the second fixing frame, and the second fixing frame is fixed on locomotive base plate, and impeller shaft is arranged in the second bearing, and two the second bearing caps to be sleeved on impeller shaft and to be fixed on clutch shaft bearing seat both sides; Blower fan comprises impeller shaft, impeller, locking nut and impeller outer cover; Impeller set is contained on impeller shaft, and fixes with locking nut, and impeller outer cover is arranged on impeller outside.
Further: impeller shaft comprises that the coupling that is connected successively connects shaft part, clutch shaft bearing connects shaft part, the first straight shaft part, impeller connects shaft part, impeller fixes shaft part, the second straight shaft part is connected shaft part with the second bearing, coupling connection shaft part, the diameter that clutch shaft bearing connects shaft part, the first straight shaft part is connected shaft part with impeller increase successively, and impeller connects shaft part, impeller fixes shaft part, the second straight shaft part reduces successively with the diameter that the second bearing is connected shaft part; Impeller connects the shape of shaft part and the axis hole shape of impeller adapts, and impeller is fixed shaft part and had outside thread, and locking nut is arranged on outside thread and is fixed on by impeller on impeller connection shaft part; Coupling connects shaft part and is connected with 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 cover, and the second bearing connects shaft part and is arranged in the second bearing.
Further: it is inner that the second bearing part is placed on impeller outer cover.
Further: DC traction motor, clutch shaft bearing parts and the second bearing part are fixed on locomotive base plate.
Compared with prior art, the technology of the present invention effect comprises:
1, by ventilation system technical innovation, extend electric locomotive ventilation system working life, improve the overall technology state of industrial and mineral electric locomotive, and can recondition expense be reduced.The failure rate is low of system after transformation, saves cost of material and reach more than 30,000 yuan in year.
2, by ventilation system technical innovation, extend electric locomotive ventilation system working life, can be applicable in the electric locomotive of ZG80-1500 type successively, there is wide prospect of the application.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric mine locomotive ventilation plant in the present invention;
Fig. 2 is the structural representation of impeller shaft in the present invention.
Embodiment
Below with the electric locomotive of ZG80-1500 type for preferred embodiment, do to walk explanation in detail into one to technical solution of the present invention by reference to the accompanying drawings.
As shown in Figure 1, be the structural representation of electric mine locomotive ventilation plant in the present invention.
The structure of electric mine locomotive ventilation plant comprises: DC traction motor 1, coupling 2, clutch shaft bearing parts 3, second bearing part 4 and blower fan 5, and DC traction motor 1, clutch shaft bearing parts 3, second bearing part 4 are all fixed on locomotive base plate 6; Blower fan 5 is fixed on clutch shaft bearing parts 3 and the second bearing part 4, and the impeller shaft 51 of blower fan 5 is connected in the rotating shaft of DC traction motor 1 by coupling 2.DC traction motor 1 adopts ZQD-15 type DC traction motor.
The structure of clutch shaft bearing parts 3 comprises: clutch shaft bearing seat 31, clutch shaft bearing 32, first fixing frame 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 fixing frame 33, first fixing frame 33 is fixed on locomotive base plate 6, and impeller shaft 51 is arranged in clutch shaft bearing 32, and clutch shaft bearing lid 34 to be sleeved on impeller shaft 51 and to be fixed on clutch shaft bearing seat 31.
The structure of the second bearing part 4 comprises: the second bearing support 41, second bearing 42, second fixing frame 43, second bearing cap 44; Second bearing 42 is arranged in the second bearing support 41, second bearing support 41 is fixed on the second fixing frame 43, second fixing frame 43 is fixed on locomotive base plate 6, and impeller shaft 51 is arranged in the second bearing 42, and two the second bearing caps 44 to be sleeved on impeller shaft 51 and to be fixed on clutch shaft bearing seat 41 both sides.
The structure of blower fan 5 comprises: impeller shaft 51, impeller 52, locking nut 53, impeller outer cover 54; Impeller 52 is sleeved on impeller shaft 51, and fixes with locking nut 53, and it is outside that impeller outer cover 54 is arranged on impeller 52.In the present invention, in order to compact structure, it is inner that the second bearing part 4 is also placed on impeller outer cover 54.
As shown in Figure 2, be the structural representation of impeller shaft in the present invention.
Impeller shaft 51 is stepped shaft rotating shaft, designs according to the output terminal of DC traction motor 1 and the input end diameter of blower fan 5, considers the size of coupling 2, clutch shaft bearing 32, second bearing 42, impeller 52 simultaneously.
Impeller shaft 51 comprises: 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, 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 and is connected successively, coupling connects shaft part 511, clutch shaft bearing connects shaft part 512, first straight shaft part 513, the external diameter that impeller connects shaft part 514 increases successively, impeller connects shaft part 514, impeller fixes shaft part 515, second straight shaft part 516, the external diameter that second bearing connects shaft part 517 reduces successively, and, impeller connects the shape of shaft part 514 and the axis hole shape of impeller 52 adapts.Coupling connects shaft part 511 and is connected with coupling 2, and clutch shaft bearing connects shaft part 512 and is arranged in clutch shaft bearing 32, and the first straight shaft part 513 is through impeller outer cover 54; Impeller is fixed shaft part 515 and is had outside thread, and locking nut 53 is arranged on outside 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.
The present invention 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 primary resistor room, dedusting, heat radiation; Vehicle power, for electric locomotive low tension power supply, charges to locomotive battery simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments, equivalent replacement and improvement etc. done within the present invention's spirit and principle, all should be included within protection scope of the present invention.
Claims (5)
1. an electric mine locomotive ventilation plant, it is characterized in that: comprise DC traction motor, coupling, clutch shaft bearing parts, the second bearing part and blower fan, blower fan is fixed on clutch shaft bearing parts and the second bearing part, and the impeller shaft of blower fan connects the rotating shaft of DC traction motor by coupling.
2. electric mine locomotive ventilation plant as claimed in claim 1, is characterized in that: clutch shaft bearing parts comprise clutch shaft bearing seat, clutch shaft bearing, the first fixing frame, clutch shaft bearing lid; Clutch shaft bearing is arranged in clutch shaft bearing seat, and clutch shaft bearing seat is fixed on the first fixing frame, and the first fixing frame is fixed on locomotive base plate, and impeller shaft is arranged in clutch shaft bearing, and clutch shaft bearing lid to be sleeved on impeller shaft and to be fixed on clutch shaft bearing seat; Second bearing part comprises the second bearing support, the second bearing, the second fixing frame, the second bearing cap; Second bearing is arranged in the second bearing support, and the second bearing support is fixed on the second fixing frame, and the second fixing frame is fixed on locomotive base plate, and impeller shaft is arranged in the second bearing, and two the second bearing caps to be sleeved on impeller shaft and to be fixed on clutch shaft bearing seat both sides; Blower fan comprises impeller shaft, impeller, locking nut and impeller outer cover; Impeller set is contained on impeller shaft, and fixes with locking nut, and impeller outer cover is arranged on impeller outside.
3. electric mine locomotive ventilation plant as claimed in claim 2, it is characterized in that: impeller shaft comprises that the coupling that is connected successively connects shaft part, clutch shaft bearing connects shaft part, the first straight shaft part, impeller connects shaft part, impeller fixes shaft part, the second straight shaft part is connected shaft part with the second bearing, coupling connection shaft part, the diameter that clutch shaft bearing connects shaft part, the first straight shaft part is connected shaft part with impeller increase successively, and impeller connects shaft part, impeller fixes shaft part, the second straight shaft part reduces successively with the diameter that the second bearing is connected shaft part; Impeller connects the shape of shaft part and the axis hole shape of impeller adapts, and impeller is fixed shaft part and had outside thread, and locking nut is arranged on outside thread and is fixed on by impeller on impeller connection shaft part; Coupling connects shaft part and is connected with 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 cover, and the second bearing connects shaft part and is arranged in the second bearing.
4. electric mine locomotive ventilation plant as described in claim 2 or 3, is characterized in that: it is inner that the second bearing part is placed on impeller outer cover.
5. electric mine locomotive ventilation plant as claimed in claim 1, is characterized in that: DC traction motor, clutch shaft bearing parts and the second bearing part are fixed on locomotive base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026434.XA CN105422490A (en) | 2015-12-31 | 2015-12-31 | Ventilating device of electric locomotive for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026434.XA CN105422490A (en) | 2015-12-31 | 2015-12-31 | Ventilating device of electric locomotive for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422490A true CN105422490A (en) | 2016-03-23 |
Family
ID=55500949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511026434.XA Pending CN105422490A (en) | 2015-12-31 | 2015-12-31 | Ventilating device of electric locomotive for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422490A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002174198A (en) * | 2000-12-05 | 2002-06-21 | Nsk Ltd | Bearing device for laser oscillator blower |
| CN201513369U (en) * | 2009-09-02 | 2010-06-23 | 王业彬 | Fan capable of utilizing self power of variable frequency speed control electromotor to drive |
| CN201953686U (en) * | 2011-01-28 | 2011-08-31 | 青岛宏达赛耐尔科技股份有限公司 | Electric appliance cooling fan for high-speed motor train unit with speed of 500 kilometers per hour |
| CN204226230U (en) * | 2014-09-23 | 2015-03-25 | 孙丽君 | A kind of electromechanical integration blower fan |
| EP2894349A1 (en) * | 2014-01-14 | 2015-07-15 | ABB Technology AG | Fan assembly for air-ventilation-device of traction-motor |
| CN204877983U (en) * | 2015-08-20 | 2015-12-16 | 南通市宏大风机有限公司 | Special cooling blower of high -speed wire rod forced air cooling line |
| CN205349798U (en) * | 2015-12-31 | 2016-06-29 | 包头钢铁（集团）有限责任公司 | Mining electric locomotive ventilation unit |
-
2015
- 2015-12-31 CN CN201511026434.XA patent/CN105422490A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002174198A (en) * | 2000-12-05 | 2002-06-21 | Nsk Ltd | Bearing device for laser oscillator blower |
| CN201513369U (en) * | 2009-09-02 | 2010-06-23 | 王业彬 | Fan capable of utilizing self power of variable frequency speed control electromotor to drive |
| CN201953686U (en) * | 2011-01-28 | 2011-08-31 | 青岛宏达赛耐尔科技股份有限公司 | Electric appliance cooling fan for high-speed motor train unit with speed of 500 kilometers per hour |
| EP2894349A1 (en) * | 2014-01-14 | 2015-07-15 | ABB Technology AG | Fan assembly for air-ventilation-device of traction-motor |
| CN204226230U (en) * | 2014-09-23 | 2015-03-25 | 孙丽君 | A kind of electromechanical integration blower fan |
| CN204877983U (en) * | 2015-08-20 | 2015-12-16 | 南通市宏大风机有限公司 | Special cooling blower of high -speed wire rod forced air cooling line |
| CN205349798U (en) * | 2015-12-31 | 2016-06-29 | 包头钢铁（集团）有限责任公司 | Mining electric locomotive ventilation unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |