CN203283195U - Movable type bottom dust removal system for metro vehicle - Google Patents
Movable type bottom dust removal system for metro vehicle Download PDFInfo
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- CN203283195U CN203283195U CN2013202565483U CN201320256548U CN203283195U CN 203283195 U CN203283195 U CN 203283195U CN 2013202565483 U CN2013202565483 U CN 2013202565483U CN 201320256548 U CN201320256548 U CN 201320256548U CN 203283195 U CN203283195 U CN 203283195U
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- railcar
- vehicle
- dust removal
- dedusting car
- metro
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Abstract
The utility model provides a bottom dust removal system for a metro vehicle, and relates to a movable type bottom dust removal system for the metro vehicle. The movable type bottom dust removal system for the metro vehicle comprises a dust removal vehicle, a parking platform used for parking the metro vehicle, and an air curtain system, wherein two metro rails parallel to each other are installed on the parking platform, two dust removal vehicle rails parallel to each other are installed between the two metro rails, wheels which are matched with the dust removal vehicle rails are arranged at the bottom of the dust removal vehicle, the dust removal vehicle comprises a dust collection system and an air blast system, an air outlet of the air blast system and an air suction opening of the dust collection system are formed in the top face of the dust removal vehicle. When the metro vehicle is parked on the metro rails, the dust removal vehicle is arranged on the dust removal vehicle rails and below the metro vehicle, the metro vehicle is pulled to the metro rails arranged in the parking platform, the air curtain system is started, when the dust removal vehicle advances along the dust removal vehicle rails, the air blast system ejects high-pressure air out to the bottom of the metro vehicle, and meanwhile, the dust collection system is started to suck dusty air.
Description
Technical field
The present invention relates to railcar maintenance field, specifically vehicle bottom dedusting.
Background technology
In the maintenance of railcar, the purging dedusting of railcar bottom is the emphasis that car inspection and maintenance is safeguarded always.After vehicle operating a period of time, the electric components of railcar bottom can be piled up a large amount of dust because of the series of factors such as environment, thereby the safety that affects vehicle is normally moved.At present, in the maintenance process of railcar, mostly adopt the artificial means that purge operation to carry out dust removal operation.And this mode work under bad environment, work efficiency are low, seriously polluted.So, must purge dedusting method to existing vehicle bottom and improve.And the dust exhaustor of widespread use at present mainly contains: duct cyclone, sack cleaner, wet dust collector, electrostatic precipitator etc. all can not directly apply to the dedusting of railcar bottom.
Summary of the invention
The purpose of this utility model is to provide a kind of railcar bottom dust pelletizing system.
For realizing that the technical scheme that the utility model purpose adopts is such, railcar bottom Mobile dust-removing system comprises dedusting car and is used for parking the parking platform of railcar.Two underground railway tracks that are parallel to each other are installed on described parking platform, two dedusting car tracks that are parallel to each other are installed between described two underground railway tracks.The bottom of described dedusting car has the wheel that coordinates with the dedusting car track.Described dedusting car has dust collecting system and injection system.The air outlet of described injection system and the inlet scoop of described dust collecting system are positioned at the end face of dedusting car.When described railcar was parked on described underground railway track, described dedusting car was positioned on dedusting car track under railcar.
The method that adopts said system to carry out dedusting to the bottom of railcar is: railcar is drawn on the underground railway track that is positioned at parking platform, and dedusting car is placed on the dedusting car track.Start described air curtain system, make both sides, railcar compartment form air curtain.When described dedusting car was advanced along the dedusting car track, injection system was to the bottom ejection high pressure air of railcar.Simultaneously, start described dust collecting system, suck dust laden air.
Technique effect of the present utility model is mathematical, and vehicle bottom forms the system of a relative closure, and drifting dust and dust suction are completed in the railcar bottom simultaneously, and energy savings reduces the pollution of ambient environment.
Description of drawings
Device of the present utility model can further illustrate by the indefiniteness embodiment that accompanying drawing provides.
Fig. 1 is the utility model working state schematic representation;
Fig. 2 be in Fig. 1 B-B to cutaway view;
Fig. 3 is L part partial enlarged drawing in Fig. 2;
Fig. 4 is the dedusting car front view;
Fig. 5 is the dedusting car birds-eye view;
Fig. 6 is the dedusting car cutaway view.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing with to embodiment, but should not be construed the above-mentioned subject area of the utility model, only limits to following embodiment.In the situation that do not break away from the above-mentioned technological thought of the utility model,, according to ordinary skill knowledge and customary means, make various replacements and change, all should be included in the utility model scope.
Referring to accompanying drawing: railcar bottom Mobile dust-removing system comprises dedusting car 15, is used for parking platform 6 and the air curtain system of parking railcar 3.Two underground railway tracks that are parallel to each other 4 are installed on described parking platform 6.Two dedusting car tracks 14 that are parallel to each other are installed between described two underground railway tracks 4, and namely dedusting car track 14 is parallel to each other with underground railway track 4.
The bottom of described dedusting car 15 has the wheel that coordinates with dedusting car track 14.Described dedusting car 15 has dust collecting system 18 and injection system 19.The inlet scoop of the air outlet of described injection system 19 and described dust collecting system 18 is positioned at the end face of dedusting car 15.Further, the air outlet of described injection system 19 is near headstock one end of dedusting car 15, and described dust collecting system 18 is near the tailstock one end (working direction when usually, the headstock direction is dedusting car 15 work) of dedusting car 15.Because dedusting car 15 comprises injection system and dust collecting system, drifting dust and dedusting are once completed, high efficiency.
When described railcar 3 was parked on described underground railway track 4, described dedusting car 15 was positioned on dedusting car track 14 under railcar 3.
Described air curtain system is arranged on the both sides, compartment of the railcar 3 that docks on underground railway track 4.When dedusting car 15 is advanced in railcar 3 bottoms, limit drifting dust limit dust suction, the dust that is blown afloat may fill the air to surrounding.Therefore, start the air curtain system, make the both sides, compartment of railcar form air curtain, by dedusting car 15, in the railcar bottom, advance, just the dust of vehicle bottom thoroughly can be removed.
Further, the both sides of described dedusting car 15 also have side dust collecting system 16, and namely the both sides of dedusting car 15 also have suction port.In the present embodiment, no matter be the suction port at dedusting car 15 tops, or the suction port of side, all nearer apart from winding-up mouth and dirt source, dust removing effects is very good.The engine installation of side dust collecting system 16 and dust collecting system 18, dust collecting installation (dust gathering arrester etc.) all are positioned at dedusting car 15 inside.
Further,, due in dedusting car 15 working processs, need its bottom along railcar 3 to advance.Therefore, need to guarantee that railcar 3 bottoms have certain terrain clearance.Can adopt one of following dual mode or have both at the same time:
One, have geosyncline 9 between described two underground railway tracks 4, and described dedusting car track 14 is arranged on the bottom of geosyncline 9.
Its two, also comprise in native system and be arranged on the ground left rail supported post 8 of described parking platform 6 and right rail supported post 10.Described two underground railway tracks 4 are arranged on respectively the end face of left rail supported post 8 and right rail supported post 10.
In an embodiment, also comprise the air curtain system of the both sides, compartment that are arranged on the railcar 3 that docks on underground railway track 4.Described air curtain system comprises left air curtain system 7 and the right air curtain system 11 of the both sides, compartment that are separately positioned on the railcar 3 that docks on underground railway track 4.Described air curtain system comprises left air curtain system 7 and the right air curtain system 11 of the both sides, compartment that are separately positioned on the railcar 3 that docks on underground railway track 4.Described left air curtain system 7 and right air curtain system 11 comprise discharge pipe, Air compressor 22 and curtain.Described discharge pipe is parallel to underground railway track 4.Described discharge pipe is two hollow steel tubes that are parallel to underground railway track 4, and namely discharge pipe is positioned at the both sides, compartment of railcar to be purged.Article two, the tube wall of steel pipe has some air nozzles (the air nozzle direction sweeps away).Blast high pressure air by Air compressor to described discharge pipe, the air nozzle of described discharge pipe sprays high pressure air earthward.
The total length of described discharge pipe is more than or equal to the length of railcar 3.When described railcar 3 was parked in underground railway track 4, the terrain clearance of its car bottom was h.The terrain clearance of the discharge pipe of described left air curtain system 7 and right air curtain system 11 is h
*, h
*〉=h.
Described curtain hanging is on discharge pipe, during dedusting car 15 work, the discharge pipe of described left air curtain system 7 and right air curtain system 11 sprays high pressure air downwards, make some curtains that hanging under the high pressure air effect, formation is parked in the air curtain of railcar 3 both sides of underground railway track 4, blocks the car bottom ash dirt that blows afloat while by the injection system 19 of dedusting car 15, being worked.
The method that adopts the described railcar of the present embodiment bottom Mobile dust-removing system to carry out dedusting: railcar 3 is drawn on the underground railway track 4 that is positioned at parking platform 6, and dedusting car 15 is placed on dedusting car track 14.
Start described air curtain system, make railcar 3 both sides, compartment form air curtain.
When described dedusting car 15 was advanced along dedusting car track 14, injection system 19 was to the bottom ejection high pressure air of railcar 3.Simultaneously, start described dust collecting system 18, suck dust laden air.
Further, the tailstock place of described dedusting car 15 also is equipped with dust (dust) concentration measurement system.In the time of when described dedusting car 15 is advanced along dedusting car track 14 with speed V, described dust concentration measuring system is measured near the koniology concentration of dedusting car 15 afterbodys.As preferably, described dust concentration measuring system, by radio transmission apparatus, transfers to remote control equipment with dust concentration.Described remote control equipment can also be controlled the gait of march V of dedusting car 15.The dust concentration that records when described dust concentration measuring system during less than threshold value, improves speed V gradually, until after the dust concentration that records equaled threshold value, dedusting car 15 at the uniform velocity advanced.In like manner, when the described dust concentration that records during greater than threshold value, the V that underspeeds gradually, until after the dust concentration that records equaled threshold value, dedusting car 15 at the uniform velocity advanced.Described threshold value is manually set, and the dust concentration scope for working environment allows, be generally 5～183mg/m
3Present embodiment makes the whole or most of suctions of the dust that except heavy car 15, will blow out, and avoids working environment the situation that dust fills the air to occur, and has guaranteed again higher efficiency of dust collection.
Claims (4)
1. railcar bottom Mobile dust-removing system, is characterized in that: comprise dedusting car (15) and be used for parking the parking platform (6) of railcar (3); Two underground railway tracks that are parallel to each other (4) are installed on described parking platform (6), two dedusting car tracks (14) that are parallel to each other are installed between described two underground railway tracks (4);
The bottom of described dedusting car (15) has the wheel that coordinates with dedusting car track (14); Described dedusting car (15) has dust collecting system (18) and injection system (19); The air outlet of described injection system (19) is positioned at the end face of dedusting car (15); The inlet scoop of described dust collecting system (18) is positioned at the end face of dedusting car (15);
When described railcar (3) was parked in described underground railway track (4) when upper, described dedusting car (15) is positioned on dedusting car track (14) under railcar (3).
2. railcar according to claim 1 bottom Mobile dust-removing system, it is characterized in that: the both sides of described dedusting car (15) also have side dust collecting system (16).
3. railcar according to claim 1 bottom Mobile dust-removing system, it is characterized in that: have geosyncline (9) between described two underground railway tracks (4), described dedusting car track (14) is arranged on the bottom of geosyncline (9).
4. Mobile dust-removing system bottom railcar according to claim 1, is characterized in that: the air curtain system that also comprises the both sides, compartment that are arranged on the railcar (3) that docks on underground railway track (4); Described air curtain system comprises left air curtain system (7) and the right air curtain system (11) of the both sides, compartment that are separately positioned on the railcar (3) that docks on underground railway track (4);
Described left air curtain system (7) and right air curtain system (11) comprise discharge pipe, Air compressor (22) and curtain; Described discharge pipe is parallel to underground railway track (4); The total length of described discharge pipe is more than or equal to the length of railcar (3); When described railcar (3) was parked in underground railway track (4), the terrain clearance of its car bottom was h; The terrain clearance of the discharge pipe of described left air curtain system (7) and right air curtain system (11) is h
*, h
*〉=h, described curtain hanging is on discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202565483U CN203283195U (en) | 2013-05-13 | 2013-05-13 | Movable type bottom dust removal system for metro vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202565483U CN203283195U (en) | 2013-05-13 | 2013-05-13 | Movable type bottom dust removal system for metro vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283195U true CN203283195U (en) | 2013-11-13 |
Family
ID=49539569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202565483U Expired - Fee Related CN203283195U (en) | 2013-05-13 | 2013-05-13 | Movable type bottom dust removal system for metro vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN203283195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648338A (en) * | 2015-01-14 | 2015-05-27 | 中铁第四勘察设计院集团有限公司 | Trolley car purge system |
| CN107351817A (en) * | 2017-06-30 | 2017-11-17 | 中铁二院重庆勘察设计研究院有限责任公司 | Guide rail electric car purging system |
-
2013
- 2013-05-13 CN CN2013202565483U patent/CN203283195U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648338A (en) * | 2015-01-14 | 2015-05-27 | 中铁第四勘察设计院集团有限公司 | Trolley car purge system |
| CN107351817A (en) * | 2017-06-30 | 2017-11-17 | 中铁二院重庆勘察设计研究院有限责任公司 | Guide rail electric car purging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20210513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |