CN202728243U - Automatic water-removal oil-removal filtering device of locomotive air source system - Google Patents
Automatic water-removal oil-removal filtering device of locomotive air source system Download PDFInfo
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- CN202728243U CN202728243U CN 201220144227 CN201220144227U CN202728243U CN 202728243 U CN202728243 U CN 202728243U CN 201220144227 CN201220144227 CN 201220144227 CN 201220144227 U CN201220144227 U CN 201220144227U CN 202728243 U CN202728243 U CN 202728243U
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- oil
- removal
- electromagnetic valve
- pipe
- removal filter
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Abstract
The utility model provides an automatic water-removal oil-removal filtering device of a locomotive air source system, and relates to the field of locomotive vehicle braking techniques. Water and moisture content in compressed air of a large-power electric locomotive is high, so a braking / brake release magnetic valve, a main air shut-off magnetic valve, an electric brakeforce distribution (EBV) main gate and other electric components in an electric locomotive braking system have multiple failures, and unbeneficial influences are brought for conveying safety of a heavy-load combined train. A water-removal filter is connected with an oil-removal filter through a connecting clamp, an air inlet pipe is connected with the water-removal filter through a pipe connector and the connecting clamp, an air outlet pipe is connected with the oil-removal filter through the pipe connector and the connecting clamp, the water-removal filter and the oil-removal filter are connected with a sewage discharging pipe through a first magnetic valve provided with a first heating plate, a second magnetic valve and the first heating plate are connected with a control box installed on a bottom plate through a magnetic valve control connecting wire, and the control box is further provided with a drier A / B tower electric control signal connecting wire, two power supply switches and two power supply aviation connectors. The automatic water-removal oil-removal filtering device is mainly used for automatic water removal and oil removal of the locomotive air source system.
Description
Technical field
The utility model belongs to rolling stock braking technology field, particularly locomotive air source system automatic water-removing oil removing filtering installation.
Background technology
The locomotive air source system is the basis of air line of locomotive and brake system, and it provides continuous, stable, clean pressurized air for rolling stock brake system and full train pneumatic auxiliary device.Under the general condition, locomotive air source and clean-up device are comprised of worm air compressor and tower air dryer, and the automatic water-removing degreasing unit is not installed.
Compressor oil content in the high-power electric locomotive pressurized air is higher, causes the module failures such as electric locomotive TCU more; Simultaneously, water, moisture content in the high-power electric locomotive pressurized air are higher, cause the electric component faults such as brake system of electric locomotive braking/release electromagnetic valve, total wind blocking electromagnetic valve, urgent electromagnetic valve, isolation solenoid valve, pressure switch, the large lock of EBV more, bring adverse effect for the heavy-load combined train transportation safety.
For guaranteeing the heavy-load combined train transportation safety, further improve the reliability of brake system of electric locomotive safety operating, the automatic water-removing degreasing unit of design research and development electric locomotive wind regime and clean-up device is necessary.
The utility model content
The purpose of this utility model is to provide a kind of locomotive air source system automatic water-removing oil removing filtering installation, it can improve and improve the filtering installation of the compressed air quality of locomotive air source and clean-up device output effectively, thereby improves the reliability of locomotive braking system work and the service life of parts.
The purpose of this utility model is achieved through the following technical solutions: a kind of locomotive air source system automatic water-removing oil removing filtering installation, comprise be installed on the base plate except water filter and oil removal filter, except water filter is connected with oil removal filter by jointing clip, blast pipe by adaptor union and jointing clip be connected except water filter, discharge pipe is connected with oil removal filter with jointing clip by adaptor union, except water filter is connected with blow-off pipe by the first electromagnetic valve with the first heating plate; Oil removal filter also is connected with blow-off pipe by the second electromagnetic valve with the second heating plate, the second electromagnetic valve and the first electromagnetic valve link by solenoid control wiring and the control box that is installed on the base plate, the second heating plate and the first heating plate link by heating plate control wiring control box, and control box also is provided with the electrically-controlled valve signal wiring of dryer A/B tower and source switch and two power supply Aviation Connector.
Base plate is bolted on the car body of dryer left side, and blast pipe is connected with compressor outlet, and discharge pipe is connected with the dryer import, and blow-off pipe is connected with the dryer blowoff line.Control box also is provided with controller power source indicator lamp, electromagnetic valve indicator lamp and electromagnetic valve burner on light, and they link to each other with corresponding circuit respectively.
According to designing requirement, automatic water-removing oil removing filtering installation is as the corollary system of air dryer, and it will and be worked by certain sequential requirement cooperation air dryer.Therefore the work of the electromagnetic valve on the automatic water-removing oil removing filtering installation should be subjected to the A of air dryer, the control of B tower electropneumatic valve.
When dryer A tower absorption work, pressure remains on 750～950kPa, B tower regeneration desorption (row's atmosphere), and pressure remains on 0kPa, and the time is 70s; Then pressurize, A tower and B tower need 10s time build-up pressure balance, carry out the flexibility conversion; In time, automatic water-removing oil removing filtering installation utilizes the 2s time at 10s, automatically discharges oil and water in the pressurized air of screw compressor exit.Follow, during dryer B tower absorption work, pressure remains on 750～950kPa again, A tower regeneration desorption (row's atmosphere), and pressure remains on 0kPa, and the time is 70s; Then pressurize 10s comes the build-up pressure balance again, and A tower and B tower carry out the flexibility conversion; In time, automatic water-removing oil removing filtering installation utilizes the 2s time at 10s, automatically discharges oil and water in the pressurized air of screw compressor exit.Week, circulation was gone down and reciprocal.
Behind the source switch of opening controller, the DC 110V 12W electropneumatic valve of automatic water-removing oil removing filtering installation is in power failure state.Requirement according to sequential chart, when the voltage on the coil of the some electropneumatic valves in air dryer A, two exhaust electropneumatic valves of B tower is down to 0V by DC110V, its signal passes to controller by input cable, after the delay through 4 seconds, the DC110V 12W electropneumatic valve of automatic water-removing oil removing filtering installation will get electric 2 seconds, the oil removing that dewaters is drained automatically, then recovers again dead electricity, until next circulation.
The beneficial effects of the utility model are: the air dryer of electric locomotive automatic water-removing degreasing unit and former locomotive air source and clean-up device is used, utilize former installation site, the pipe passage of electric locomotive wind regime and clean-up device, substantially do not change other design of locomotive.After the pressurized air of drying device output is filtered by the automatic water-removing degreasing unit, the content of oil and water reduces greatly in the pressurized air, can more effectively improve and improve the compressed-air actuated quality of locomotive, thereby improve the reliability of locomotive braking system work and the service life of parts.
Description of drawings
Fig. 1 is the front view of the utility model constructional drawing.
Fig. 2 be the utility model constructional drawing right elevation.
The specific embodiment
Below by accompanying drawing the utility model is described further:
With bolt, nut and packing ring WSDR25 is fixed on the base plate 9 except water filter 2, PDR60 oil removal filter 3 and control box 5, except water filter 2 is connected with oil removal filter 3 by jointing clip, blast pipe 21 by adaptor union and jointing clip be connected except water filter 2, discharge pipe 14 is connected with oil removal filter 3 with jointing clip by adaptor union, except water filter 2 is connected with blow-off pipe 20 by the first electromagnetic valve 19 with the first heating plate 18; Oil removal filter 3 also is connected with blow-off pipe 17 by the second electromagnetic valve 16 with the second heating plate 15, the second electromagnetic valve 16 and the first electromagnetic valve 19 link by solenoid control wiring 12 and the control box 5 that is installed on the base plate 9, the second heating plate 15 and the first heating plate 18 link by heating plate control wiring 11 control boxs 5, and control box 5 also is provided with the signal wiring 13 of dryer A/B tower electrically-controlled valve and source switch and two power supply Aviation Connector 8.
With four groups of M10 bolts 10, nut and packing rings the automatic water-removing degreasing unit is horizontally fixed on the car body of dryer left side.Connect blast pipe 21 to compressor outlet, connect discharge pipe 14 to the dryer import.Blow-off pipe 20 is connected to the dryer blowoff line.
Control box 5 is installed in discharge pipe 14 right sides, the signal that is used for receiving dryer, and pass through the control signal of solenoid control wiring 12 and heating plate control wiring 11 output filter blowoff electromagnetic valves 16 or electromagnetic valve 19 and heat control signal, guarantee and dryer pressurize (double tower transition period build-up pressure balance) synchronous, and connect during in ambient temperature≤5 ℃ blowoff electromagnetic valve 16 or heating plate 15 (heating plate 18 of electromagnetic valve 19) power supply in case blowoff electromagnetic valve 16 or electromagnetic valve 19 are icing and affect its work.
Locomotive DC 110V, AC220V power supply are accessed respectively on two power supply Aviation Connector 8 of automatic water-removing degreasing unit control box 5.Locomotive DC 110V, AC220V power supply should arrange circuit breaker before drawing, be beneficial to protection, maintenance etc., between non-heating period, can disconnect the AC220V source of AC.Dryer A, B tower electrically-controlled valve control power supply access respectively automatic water-removing degreasing unit controller A, B tower electrically-controlled valve signal wiring 13.
Wherein, blast pipe 21 is used for connecting the pressurized air of Air compressor.WSDR25 comprises aqueous water and oil except the whole liquid aggregation of water filter 2 for the pressurized air of filtering the compressor set generation, and part solid granulates large, that weigh can be filtered.PDR60 oil removal filter 3 can filter the pollutantss such as the airborne fluid oil of compression, aerosol (mist of oil and water smoke), air borne dust, solid particle, germ, iron rust, feed channel cast efficiently.Pressurized air after discharge pipe 14 will filter is sent into dryer.Control box 5 is by the signal of receiving dryer, be converted to except the blowoff electromagnetic valve 16 of water filter 2 or oil removal filter 3 or control signal and the heating control signal thereof of electromagnetic valve 19, guarantee and dryer pressurize (double tower transition period build-up pressure balance) synchronous, and connect the heating plate 15 of blowoff electromagnetic valve or heating plate 18 power supplys during in ambient temperature≤5 ℃ in case blowoff electromagnetic valve is icing and affect its work.Under the prerequisite that power supply Aviation Connector 8 is connected, switch 1 connections-power light is bright 4, and control box 5 could the receiving dryer signal and worked.When blowoff electromagnetic valve 16 and electromagnetic valve 19 during electric blowdown, its indicator lamp 6 is bright, working timing figure.When ambient temperature≤5 ℃, blowoff electromagnetic valve heating plate 15 or heating plate 18 electro heat, its indicator lamp 7 is bright.Blow-off pipe 17 and blow-off pipe 20 access dryer drainages are discharged the pollutantss such as the oil of filter filtering, water.
Claims (3)
1. locomotive air source system automatic water-removing oil removing filtering installation, comprise be installed on the base plate (9) except water filter (2) and oil removal filter (3), it is characterized in that: except water filter (2) is connected with oil removal filter (3) by jointing clip, blast pipe (21) by adaptor union and jointing clip be connected except water filter (2), discharge pipe (14) is connected with oil removal filter (3) with jointing clip by adaptor union, except water filter (2) is connected with blow-off pipe (20) by the first electromagnetic valve (19) with the first heating plate (18); Oil removal filter (3) also is connected with blow-off pipe (17) by the second electromagnetic valve (16) with the second heating plate (15), the second electromagnetic valve (16) and the first electromagnetic valve (19) link by solenoid control wiring (12) and the control box (5) that is installed on the base plate (9), the second heating plate (15) and the first heating plate (18) link by heating plate control wiring (11) control box (5), and control box (5) also is provided with dryer A/B tower electrically-controlled valve signal wiring (13) and source switch (1) and two power supply Aviation Connector (8).
2. a kind of locomotive air source according to claim 1 system automatic water-removing oil removing filtering installation, it is characterized in that: base plate (9) is fixed on the car body of dryer left side by bolt (10), blast pipe (21) is connected with compressor outlet, discharge pipe (14) is connected with the dryer import, and blow-off pipe (20) is connected with the dryer blowoff line.
3. a kind of locomotive air source according to claim 1 system automatic water-removing oil removing filtering installation, it is characterized in that: control box (5) also is provided with controller power source indicator lamp (4), electromagnetic valve indicator lamp (6) and electromagnetic valve burner on light (7), and they link to each other with corresponding circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220144227 CN202728243U (en) | 2012-04-09 | 2012-04-09 | Automatic water-removal oil-removal filtering device of locomotive air source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220144227 CN202728243U (en) | 2012-04-09 | 2012-04-09 | Automatic water-removal oil-removal filtering device of locomotive air source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202728243U true CN202728243U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220144227 Expired - Fee Related CN202728243U (en) | 2012-04-09 | 2012-04-09 | Automatic water-removal oil-removal filtering device of locomotive air source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202728243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632896A (en) * | 2012-04-09 | 2012-08-15 | 西南交通大学 | Automatic water and oil removing and filtering device for locomotive wind source system |
| CN109050505A (en) * | 2018-07-10 | 2018-12-21 | 中车大连机车车辆有限公司 | Locomotive air source system |
| CN109322675A (en) * | 2018-12-18 | 2019-02-12 | 西南交通大学 | A kind of row's stone device and its operating method for slurry balance shield machine |
-
2012
- 2012-04-09 CN CN 201220144227 patent/CN202728243U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632896A (en) * | 2012-04-09 | 2012-08-15 | 西南交通大学 | Automatic water and oil removing and filtering device for locomotive wind source system |
| CN109050505A (en) * | 2018-07-10 | 2018-12-21 | 中车大连机车车辆有限公司 | Locomotive air source system |
| CN109322675A (en) * | 2018-12-18 | 2019-02-12 | 西南交通大学 | A kind of row's stone device and its operating method for slurry balance shield machine |
| CN109322675B (en) * | 2018-12-18 | 2023-10-13 | 西南交通大学 | Stone discharging device for slurry balance shield machine and operation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20170409 |