CN102765369A - Automatic cleaning device of side wall board type rough filter of electric locomotive - Google Patents
Automatic cleaning device of side wall board type rough filter of electric locomotive Download PDFInfo
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- CN102765369A CN102765369A CN2012102653291A CN201210265329A CN102765369A CN 102765369 A CN102765369 A CN 102765369A CN 2012102653291 A CN2012102653291 A CN 2012102653291A CN 201210265329 A CN201210265329 A CN 201210265329A CN 102765369 A CN102765369 A CN 102765369A
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- side wall
- locomotive
- board
- rough filter
- filter
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Abstract
The invention discloses a side wall board type rough filter of an electric locomotive. An automatic blowing device is arranged inside a locomotive filter in an air channel of a top cover of the locomotive and connected to a main air reservoir of the locomotive through a high-pressure connecting pipeline. The side wall board type rough filter is blown in a direction opposite to the air inlet direction of the locomotive by high-pressure air in the automatic blowing device, so that dust attached on the outer surface of the side wall board type rough filter is blown off and automatically discharged from a dust outlet of a centrifuging and settling filter so as to achieve the effect of automatically cleaning the filter of the locomotive. The limitation of locomotive maintenance space is eliminated, so that the maintenance cost is greatly reduced; the air source is dry and clean, so that the secondary pollution is avoided; the device is hidden in the air channel of the top cover, so that the overall appearance can not be affected. Therefore, the device is suitable for cleaning the side wall board type rough filter of the locomotive.
Description
Technical field
Invention relates to locomotive ventilation system technical field.
Background technology
The electric locomotive traction motor ventilation system; The locomotive filter of voltage transformer, the compound cooling-fan installation of current transformer is generally centrifugal settling filter and the compound mode of the board-like rough filter of side wall, its objective is to filter out relatively large dust and rainwater.The less dust granule of part can be discharged outside the car through traction electric machine winding space and composite cooler fin gap.Use for a long time through locomotive and to find that the centrifugal settling filter can filter out bigger dust granule and through action of gravity dust discharged from dust-exhausting port automatically, the board-like rough filter surface attachment of side wall be that master's gently dust then can't be discharged automatically with poplar wadding catkin.Long-term accumulation will seriously increase the intake air restriction of ventilation system, have a strong impact on the cooling performance of locomotive traction motor and voltage transformer, current transformer, influence the normal operation of locomotive.Therefore must carry out regular cleaning to the board-like rough filter of locomotive side wall, guarantee that the ventilation system intake air restriction meets the demands.
The cleaning of the board-like rough filter of electric locomotive side wall all is when the locomotive section of returning is keeped in repair, to carry out now, and is because the locomotive filter is installed in locomotive header side wall place, as shown in Figure 1 again.Nearer apart from pantograph, in order to ensure safety, scavenge filter must be dragged to no barrier with locomotive, and need under there is the situation of platen both sides, just can carry out.And the locomotive header filter is more.Part locomotive header filter reaches 32, and each filter all need be opened the centrifugal settling filter and remove follower bolt and can take off the board-like rough filter of side wall and clean.Work capacity is very big, and the cleaning limited by the place, be difficult for carrying out.
Summary of the invention
The technical matters that invention is solved is the board-like rough filter cleaning of a side wall difficulty.
Inventing the technical scheme that adopts is, the board-like rough filter automatic cleaning device of electric locomotive side wall, and the locomotive filter inboard in the locomotive header air channel is provided with automatic blowout device, and automatic blowout device is connected in the total reservoir of locomotive through the high pressure connecting line.
Automatic blowout device is a steel pipe, has deflation hole on the steel pipe, and exhausr port is towards the board-like rough filter of side wall.
The board-like rough filter of steel pipe and the side wall segment distance of being separated by.
Each is provided with at least two to steel pipe in the locomotive header both sides, and every steel pipe is connected with total reservoir through parallel way.
The steel pipe of locomotive header both sides respectively is three, and three steel pipes and the board-like rough filter of side wall distribute apart from consistent and uniform.
Steel pipe is connected in total reservoir through the high pressure connecting line, and the high pressure connecting line connects and always is provided with reducing valve between the reservoir.
Be provided with switch between steel pipe and the high pressure connecting line through electrically-controlled valve 7 controls.
Steel pipe is zinc-plated precision tube.
The deflation hole aperture is Φ 2mm.
The beneficial effect of the invention is to utilize the high pressure gas in the automatic blowout device that framed side wallboard formula rough filter is carried out purging with locomotive air intake direction in the opposite direction; The dust that the board-like rough filter outside face of side wall is adhered to blows off; And discharge automatically from centrifugal settling filter dust-exhausting port; Reaching the automatically effect of cleaning of locomotive filter, realized that locomotive in the former function that can clean automatically the top cover filter of where putting all of static state, has solved the restriction in locomotive maintenance place; Save great amount of manpower, greatly reduced maintenance cost; The wind regime dry cleansing is avoided secondary pollution; The cleaning dynamics is moderate, avoids filter to damage; Switch makes things convenient for, is convenient to control; The employing Steel Tube Special is zinc-plated, and the life-span is long; Device is hidden in the top cover air channel, does not influence overall appearance.
Description of drawings
Fig. 1 is a locomotive header filter installation site scheme drawing.
Fig. 2 is the automatic cleaning device scheme drawing.
Fig. 3 is an automatic cleaning device installation site scheme drawing.
Be labeled as among the figure: the total reservoir of 1-, the board-like rough filter of 2-side wall, 3-centrifugal settling filter, the 4-dust-exhausting port, 5-high pressure connecting line, the 6-steel pipe, the 7-electrically-controlled valve, the 8-reducing valve, the 10-automatic blowout device, 11-locomotive filter, 20-rail plane,
The specific embodiment
Like Fig. 2, shown in Figure 3; The present invention utilizes the high pressure gas in the automatic blowout device 10 that framed side wallboard formula rough filter is carried out purging with locomotive air intake direction in the opposite direction; The dust that the board-like rough filter outside face of side wall is adhered to blows off, and automatic blowout device 10 can be the shower nozzle that is connected in total reservoir 1, the corresponding board-like rough filter 2 of side wall of each shower nozzle; But complex structure like this, inconvenient installation.
The preferred embodiment of the present invention is inboard from the zinc-plated precision tube of filter closer prewelding three row diameter of phi 28mm at filter when welding in the locomotive header air channel, and on the steel pipe 6 at corresponding filter place evenly several diameters of ground auger be the deflation hole of Φ 2mm.Three row's steel pipes 6 of each top cover one side are connected with total reservoir 1 respectively through parallel way, and each parallelly connected branch road is installed an electrically-controlled valve 7 and controlled the gas circuit switching, and electrically-controlled valve 7 adopts storage battery power supply control.Automatic cleaning device is opened by electrically-controlled valve 7 controls, closes, and can artificially adjust purge time according to the degree of fouling of filter.The requirement of filter cleanliness level can be satisfied and the energy can be saved preferably again.
Like this when the electrically-controlled valve 7 of a branch road is opened; The high pressure air of total reservoir 1 is decompressed to 0.5Mp through reducing valve 8; Directly blow to the board-like rough filter 2 of side wall through steel pipe 6 again from inboard, top cover air channel; The dust of board-like rough filter 2 surface attachment of side wall is blown afloat, and dust is discharged through the dust-exhausting port 4 of centrifugal settling filter 3 belows.Automatically the power of cleaning is from total reservoir 1 wind regime of locomotive, and the wind regime dry cleansing has avoided the secondary of the board-like rough filter 2 of side wall dirty.
The distance that leaves one section between the board-like rough filter 2 of steel pipe 6 and side wall its objective is in order to let from the high pressure air of exhaust ports ejection certain diffusion effect is arranged; So both can clean the dust on the filter in maximum area ground; Again high pressure air is produced the effect that certain diffusion is slowed down; Reduce the impact of high pressure air, prolong filter service life plate filter.Mainly with the poplar wadding, catkin is main to the dust that this board-like rough filter outside face adheres to, and weight gentlier can be blown afloat and discharge by high pressure air at an easy rate.Thereby reach the board-like rough filter 2 of the side wall effect of cleaning automatically.
The steel pipe 6 of actuating unit adopts zinc-plated precision tube, is difficult for getting rusty long service life; Steel pipe 6 is arranged in the top cover air channel, independent respectively control, and greatly having improved reliability does not influence the locomotive overall appearance.
Claims (10)
1. the board-like rough filter automatic cleaning device of electric locomotive side wall; It is characterized in that: locomotive filter (11) inboard in the locomotive header air channel is provided with automatic blowout device (10), and automatic blowout device (10) is connected in the total reservoir of locomotive (1) through high pressure connecting line (5).
2. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 1 is characterized in that: said automatic blowout device (10) is a steel pipe (6), has deflation hole on the steel pipe (6), and exhausr port is towards the board-like rough filter of side wall (2).
3. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 2 is characterized in that: said steel pipe (6) and the board-like rough filter of side wall (2) segment distance of being separated by.
4. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 2 is characterized in that: each is provided with at least two to said steel pipe (6) in the locomotive header both sides, and every steel pipe (6) is connected with total reservoir (1) through parallel way.
5. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 4 is characterized in that: the steel pipe of locomotive header both sides (6) respectively is three, and three steel pipes (6) distribute apart from consistent and uniform with the board-like rough filter of side wall (2).
6. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 4; It is characterized in that: said steel pipe (6) is connected in total reservoir (1) through high pressure connecting line (5), and high pressure connecting line (5) connects and always is provided with reducing valve (8) between the reservoir (1).
7. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 4 is characterized in that: be provided with the switch through electrically-controlled valve (7) control between said steel pipe (6) and the high pressure connecting line (5).
8. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 4 is characterized in that: said steel pipe (6) is zinc-plated precision tube.
9. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 4 is characterized in that: said steel pipe (6) overall diameter is 28mm.
10. the board-like rough filter automatic cleaning device of electric locomotive side wall as claimed in claim 4 is characterized in that: said deflation hole aperture 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102653291A CN102765369A (en) | 2012-07-29 | 2012-07-29 | Automatic cleaning device of side wall board type rough filter of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102653291A CN102765369A (en) | 2012-07-29 | 2012-07-29 | Automatic cleaning device of side wall board type rough filter of electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102765369A true CN102765369A (en) | 2012-11-07 |
Family
ID=47093017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102653291A Pending CN102765369A (en) | 2012-07-29 | 2012-07-29 | Automatic cleaning device of side wall board type rough filter of electric locomotive |
Country Status (1)
| Country | Link |
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| CN (1) | CN102765369A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3706220C1 (en) * | 1987-02-26 | 1988-09-22 | Daimler Benz Ag | Ventilation device for vehicles |
| AT403014B (en) * | 1995-08-22 | 1997-10-27 | Mairleitner Johann | CLEANING DEVICE FOR FILTERS AND FILTER MATS |
| CN2289713Y (en) * | 1997-01-30 | 1998-09-02 | 哈尔滨铁路局科技开发中心 | Pneumatic cleaning dust remover for locomotive |
| CN201291863Y (en) * | 2008-08-05 | 2009-08-19 | 北京东风机车电器厂 | Dust collector for electrical equipment chamber of motorcycle |
| DE102010010867A1 (en) * | 2010-03-10 | 2011-09-15 | Db Netz Ag | Device for automatic cleaning of air filters |
| CN202028285U (en) * | 2011-03-07 | 2011-11-09 | 李先 | Dusting machine for filter core of air cleaner |
-
2012
- 2012-07-29 CN CN2012102653291A patent/CN102765369A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3706220C1 (en) * | 1987-02-26 | 1988-09-22 | Daimler Benz Ag | Ventilation device for vehicles |
| AT403014B (en) * | 1995-08-22 | 1997-10-27 | Mairleitner Johann | CLEANING DEVICE FOR FILTERS AND FILTER MATS |
| CN2289713Y (en) * | 1997-01-30 | 1998-09-02 | 哈尔滨铁路局科技开发中心 | Pneumatic cleaning dust remover for locomotive |
| CN201291863Y (en) * | 2008-08-05 | 2009-08-19 | 北京东风机车电器厂 | Dust collector for electrical equipment chamber of motorcycle |
| DE102010010867A1 (en) * | 2010-03-10 | 2011-09-15 | Db Netz Ag | Device for automatic cleaning of air filters |
| CN202028285U (en) * | 2011-03-07 | 2011-11-09 | 李先 | Dusting machine for filter core of air cleaner |
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Application publication date: 20121107 |