CN214480125U - Air supply device of traction motor - Google Patents
Air supply device of traction motor Download PDFInfo
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- CN214480125U CN214480125U CN202120805481.9U CN202120805481U CN214480125U CN 214480125 U CN214480125 U CN 214480125U CN 202120805481 U CN202120805481 U CN 202120805481U CN 214480125 U CN214480125 U CN 214480125U
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- filter
- dust exhaust
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- fan
- air
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- Motor Or Generator Cooling System (AREA)
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Abstract
The utility model discloses a traction motor air supply device, including draught fan, filter, still include box, dust exhaust fan, be equipped with the air inlet opening on the preceding terminal surface of box, be equipped with the air feed mouth that ventilates for traction motor and with the dust exhaust mouth of dust exhaust on the lateral wall, the internal fixed draught fan, dust exhaust fan and filter that are equipped with of box, the filter is established at the air inlet opening part, the rear side of filter is equipped with the draught fan, the draught fan air intake is connected with the filter, and the draught fan air outlet cooperatees with the air feed mouth on the box, the lower extreme of filter is equipped with the dust exhaust pipeline, dust exhaust fan air intake is connected with the filter through the dust exhaust pipeline, and the dust exhaust fan air outlet cooperatees with the dust exhaust mouth on the box, the utility model discloses have that structural configuration is reasonable, practice thrift installation space, installation maintenance convenience, filter sand ventilation effect good, Can ventilate to many equipment simultaneously etc. advantage.
Description
Technical Field
The utility model relates to a locomotive ventilation cooling technical field, specific pull fan air feed device that says so.
Background
In the rail transit industry, a traction transmission system on an intercity train is a power core component of a locomotive and is used for guaranteeing the stable operation of a train body, the performance of the traction transmission system is influenced because a traction motor can generate a large amount of heat in the working process to cause the temperature of the traction motor to rise, and meanwhile, the performance of the traction transmission system is also influenced by sand grains in the air when the intercity train operates in a high-wind-sand area.
Through the retrieval, CN2017113781385 discloses a locomotive traction motor ventilation unit, including fan, wind channel subassembly and filtering component, filtering component includes rose box and filter core, the rose box bottom is provided with the rose box support, the income wind gap of rose box is equipped with the filter core, the air outlet communicates with the income wind gap of fan, the air outlet of fan communicates through wind channel subassembly and traction motor's income wind gap, the bottom of fan is provided with height-adjustable's support, cool down traction motor through setting up the fan, it can effectively block the dust impurity in the air and get into traction motor to set up filtering component.
The structure has the following defects: firstly, the ventilating device is installed on the ground in a carriage, the filter box is fixed through the filter box support, the support adjusts the height of the fan to adapt to the installation position of the filter assembly, the air duct assembly penetrates through a ground opening of the locomotive carriage and extends to the traction motor, and the structure is complex in installation and operation, occupies the inner space of the carriage and is high in later-stage dismounting and maintenance difficulty; secondly, through setting up the dust impurity in the rose box collection air, can accumulate impurity or dust on the filtering surface after long-time the use, the filtering quality reduces, influences the filter effect of rose box, needs regularly to maintain or change the filter core, has increased equipment maintenance cost and maintainer's working strength.
Disclosure of Invention
The utility model aims at solving the deficiencies of the prior art, providing a traction motor air supply device that structural layout is reasonable, practice thrift installation space, installation maintenance convenience, filter sand ventilation effect are good, can ventilate to many equipment simultaneously.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a traction motor air supply device, includes draught fan, filter, its characterized in that: still include box, dust exhaust fan, be equipped with the air inlet opening on the preceding terminal surface of box, be equipped with the air feed opening for traction motor ventilation and the dust exhaust mouth with the dust exhaust on the lateral wall, the internal fixed draught fan, dust exhaust fan and the filter of being equipped with of box, the filter is established at the air inlet opening part, the rear side of filter is equipped with the draught fan, the draught fan air intake is connected with the filter, and the draught fan air outlet cooperatees with the air feed opening on the box, the lower extreme of filter is equipped with the dust exhaust pipeline, dust exhaust fan air intake is connected with the filter through the dust exhaust pipeline, and the dust exhaust fan air outlet cooperatees with the dust exhaust mouth on the box, all integrates draught fan, filter, dust exhaust fan in the box, and the integration degree is high, very big saving installation space, installation dismantlement convenient operation, through setting up the dust exhaust fan, can in time discharge the filterable dust exhaust of filter, the air supply effect to the traction motor is good, meanwhile, workers do not need to maintain and replace the filter element regularly, the equipment maintenance cost is saved, and the working intensity of the maintenance personnel is reduced.
Still be equipped with branch induced duct in the box, be equipped with the exhaust hole near draught fan air outlet department on the casing of draught fan, the one end and the exhaust hole fixed connection of branch induced duct, the other end stretch out outside the box, through setting up branch induced duct in order to carry out the air feed cooling to other equipment of train, realized a tractor serves several purposes.
Branch induced duct adopts the corrugated metal hose to in the installation of box, reduce the equipment vibration simultaneously and guarantee stable connected state to the influence of pipeline.
Draught fan, dust exhaust fan all adopt spiral case formula centrifugal fan.
The filter adopts dry inertia formula air cleaner, the filter comprises the unit cartridge filter, the unit cartridge filter is adjacent arranging the setting at the air inlet opening part of box, through setting up the unit cartridge filter, when box or air inlet opening size change, can increase or reduce the quantity of unit cartridge filter according to the size, strong adaptability, the installation is nimble.
Be equipped with the connecting cylinder body between filter and the draught fan, the one end and the filter fixed connection of connecting cylinder body, the other end and draught fan air intake fixed connection are connected through setting up connecting cylinder body filter of being convenient for and draught fan to realize the better cooperation of filter and draught fan air intake, play the effect of water conservancy diversion simultaneously.
Draught fan is equipped with the bumper shock absorber with the junction of box to reduce the vibration when the draught fan moves.
The utility model has the advantages that: the draught fan, the filter and the dust exhaust fan are integrated in the box body, the integration degree is high, the installation space is greatly saved, the installation and the disassembly are convenient to operate, the dust exhaust fan is arranged, the sand and dust filtered by the filter can be timely exhausted, the good air supply effect to the traction motor is ensured, meanwhile, workers do not need to regularly maintain and replace filter elements, the equipment maintenance cost is saved, and the working intensity of the maintenance personnel is reduced; the branch induced draft pipe is arranged to supply air to other equipment of the train for cooling, so that the multifunctional train is realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is another angle overall structure diagram of the present invention.
Fig. 3 is a schematic view of the whole structure inside the box body of the present invention.
Fig. 4 is a schematic view of another angle structure inside the box body of the present invention.
Fig. 5 is a schematic view of another angle structure inside the box body of the present invention.
Reference numerals: the device comprises a box body-1, a filter-2, a connecting cylinder-3, an induced draft fan-4, an induced draft fan air outlet-401, an exhaust hole-402, a branch induced draft pipe-5, an air compressor connector-6, a dust exhaust fan-7, a dust exhaust fan air outlet-701, a dust exhaust pipeline-702 and a shock absorber-8.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples.
As shown in the attached drawing, the air supply device of the traction motor comprises an induced draft fan 4, a filter 2, a box body 1 and a dust exhaust fan 7, wherein an air inlet opening is arranged on the front end face of the box body 1, an air supply opening for ventilating the traction motor and a dust exhaust opening for exhausting sand and dust are arranged on the side wall of the box body, the induced draft fan 4, the dust exhaust fan 7 and the filter 2 are fixedly arranged in the box body 1, the filter 2 is arranged at the air inlet opening, the induced draft fan 4 is arranged on the rear side of the filter 2, an air inlet of the induced draft fan is connected with the filter 2, an air outlet 401 of the induced draft fan is matched with the air supply opening on the box body 1, a dust exhaust pipeline 702 is arranged at the lower end of the filter 2, the air inlet of the dust exhaust fan is connected with the filter 2 through the dust exhaust pipeline 702, the air outlet 701 of the dust exhaust fan is matched with the dust exhaust opening on the box body 1, the induced draft fan 4, the filter 2 and the dust exhaust fan 7 are all integrated in the box body 1, the integrated degree is high, very big saving installation space, and convenient operation is dismantled in the installation, through setting up dust exhaust fan 7, can in time discharge filter 2 filterable sand and dust, guarantees to traction motor's air feed effectual, need not staff's periodic maintenance simultaneously and changes the filter core, practices thrift the equipment maintenance cost and reduces maintainer working strength.
Still be equipped with branch induced air pipe 5 in the box 1, be equipped with exhaust hole 402 being close to draught fan air outlet department on draught fan 4's the casing, branch induced air pipe 5's one end and exhaust hole 402 fixed connection, the other end stretches out outside the box 1, through setting up branch induced air pipe 5 in order to supply the wind cooling to other equipment of train, has realized a tractor serves several purposes, and clean air can also be followed exhaust hole 402 and discharged when following draught fan air outlet 401 exhaust.
The branch induced draft pipe 5 adopts a corrugated metal hose so as to be convenient for installation in the box body, reduce the influence of equipment vibration on the pipeline and ensure a stable connection state.
And the induced draft fan 4 and the dust exhaust fan 7 both adopt volute type centrifugal fans.
Be equipped with connecting cylinder 3 between filter 2 and the draught fan 4, connecting cylinder 3's one end and filter 2 fixed connection, the other end and draught fan air intake fixed connection are convenient for being connected of filter and draught fan through setting up connecting cylinder 3 to realize the better cooperation of filter and draught fan air intake, play the effect of water conservancy diversion simultaneously. In this embodiment, the front end of the connection cylinder 3 is square and matched with the overall shape of the filter, and the rear end is circular and matched with the shape of the air inlet of the induced draft fan.
And a shock absorber 8 is arranged at the joint of the induced draft fan 4 and the box body 1 so as to reduce vibration during operation of the induced draft fan.
When the utility model is installed, the filter 2 is fixedly installed at the air inlet opening of the box body 1, the motor of the draught fan 4 is fixedly connected with the inner wall of the box body through the motor supporting frame and the shell of the draught fan, the front end of the connecting cylinder body 3 is fixedly connected with the filter through the mounting flange, the rear end is fixedly connected with the air inlet of the draught fan through the mounting flange, set up the position of dust exhaust fan according to the spatial layout in the box, and be connected with the play dirt mouth of 2 lower extremes of filter through dust exhaust pipeline 702, dust exhaust fan 7's motor all with box inner wall fixed connection through motor support frame and dust exhaust fan's casing, draught fan air outlet 401 is towards the confession wind gap of establishing on the box right side wall in this embodiment, dust exhaust fan air outlet 701 is towards the dust exhaust mouth of establishing on the box bottom plate, the one end of branch induced duct 5 is connected with the casing of draught fan through pipe and mounting flange, the other end is connected with air compressor machine interface 6 through the flange.
The utility model discloses when using, the draught fan, the dust exhaust fan starts, the air gets into from filter 2's import, after filter 2 filters, clear air enters into the draught fan air intake through connecting barrel 3, some air current comes out from the draught fan air outlet and gives traction motor air feed cooling, another part air current comes out from the exhaust hole and gives air compressor machine air feed cooling through branch induced duct, according to the needs of draught fan exhaust amount of wind, can increase the design with the inside impeller diameter of draught fan, improve the performance of draught fan, the filterable sand and dust granule of filter passes through the dust exhaust fan and discharges.
Claims (7)
1. The utility model provides a traction motor air supply device, includes draught fan, filter, its characterized in that: still include box, dust exhaust fan, be equipped with the air inlet opening on the preceding terminal surface of box, be equipped with on the lateral wall for the air feed mouth that traction motor ventilated and with the dust exhaust mouth, the box internal fixation is equipped with draught fan, dust exhaust fan and filter, the filter is established at the air inlet opening part, the rear side of filter is equipped with the draught fan, the draught fan air intake is connected with the filter, and the air feed mouth on draught fan air outlet and the box cooperatees, the lower extreme of filter is equipped with the dust exhaust pipeline, dust exhaust fan air intake is connected with the filter through the dust exhaust pipeline, and the dust exhaust mouth on dust exhaust fan air outlet and the box cooperatees.
2. The traction motor air supply device according to claim 1, wherein: still be equipped with branch induced duct in the box, be equipped with the exhaust hole near draught fan air outlet department on the casing of draught fan, the one end and the exhaust hole fixed connection of branch induced duct, the other end stretches out outside the box.
3. The traction motor air supply device according to claim 2, wherein: the branch induced draft tube adopts a metal corrugated hose.
4. A traction motor air supply unit according to claim 1, 2 or 3, wherein: and the induced draft fan and the dust exhaust fan both adopt volute type centrifugal fans.
5. The traction motor air supply device according to claim 4, wherein: the filter adopts dry inertia formula air cleaner, the filter comprises the unit cartridge filter, the adjacent range setting of air inlet opening part at the box of unit cartridge filter.
6. A traction motor air supply unit according to claim 1 or 2 or 3 or 5, wherein: and a connecting cylinder is arranged between the filter and the draught fan, one end of the connecting cylinder is fixedly connected with the filter, and the other end of the connecting cylinder is fixedly connected with an air inlet of the draught fan.
7. The traction motor air supply device according to claim 6, wherein: and a shock absorber is arranged at the joint of the induced draft fan and the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805481.9U CN214480125U (en) | 2021-04-20 | 2021-04-20 | Air supply device of traction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805481.9U CN214480125U (en) | 2021-04-20 | 2021-04-20 | Air supply device of traction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214480125U true CN214480125U (en) | 2021-10-22 |
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ID=78178957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120805481.9U Active CN214480125U (en) | 2021-04-20 | 2021-04-20 | Air supply device of traction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214480125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116620340A (en) * | 2023-06-20 | 2023-08-22 | 江苏九州电器有限公司 | Plug-in type filtering device suitable for heating train in circulating air |
| WO2024207852A1 (en) * | 2023-04-04 | 2024-10-10 | 中车青岛四方机车车辆股份有限公司 | Air supply system of railway vehicle and railway vehicle |
-
2021
- 2021-04-20 CN CN202120805481.9U patent/CN214480125U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024207852A1 (en) * | 2023-04-04 | 2024-10-10 | 中车青岛四方机车车辆股份有限公司 | Air supply system of railway vehicle and railway vehicle |
| CN116620340A (en) * | 2023-06-20 | 2023-08-22 | 江苏九州电器有限公司 | Plug-in type filtering device suitable for heating train in circulating air |
| CN116620340B (en) * | 2023-06-20 | 2024-02-02 | 江苏九州电器有限公司 | Plug-in type filtering device suitable for heating train in circulating air |
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