CN206495851U - A kind of rail vehicle hydraulic brake line cleans oiling process unit - Google Patents
A kind of rail vehicle hydraulic brake line cleans oiling process unit Download PDFInfo
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- CN206495851U CN206495851U CN201621220951.0U CN201621220951U CN206495851U CN 206495851 U CN206495851 U CN 206495851U CN 201621220951 U CN201621220951 U CN 201621220951U CN 206495851 U CN206495851 U CN 206495851U
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- oil
- hydraulic brake
- rail vehicle
- brake line
- process unit
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Abstract
The utility model is related to a kind of rail vehicle hydraulic brake line cleaning oiling process unit, including controller and the closed loop cycle oil circuit that is in turn connected to form by fuel tank, Oil pump electrical machinery group, charging flow mixing device, absolute oil collector, detergent line, automatic exhaust steam valve, prefilter, fuel tank.The utility model cleans filtering hydraulic brake line repeatedly using the closed loop cycle oil circuit for being provided with charging flow mixing device, all kinds of particulate matters can effectively be removed, until reaching standard requirement, be not only able to effectively avoid or reduce because pollution and caused by equipment fault, ensure the high-performance of hydraulic system equipment, improve reliability and increase the service life, it is ensured that brake fluid system can safely and efficiently be run, and cleaning efficiency can be greatly improved, reduce cost.
Description
Technical field
The utility model is related to a kind of oil purification machine, more particularly to a kind of rail vehicle hydraulic brake line cleaning oilman
Process and equipment.
Background technology
By the analysis to impurity component in rail vehicle (low-floor) hydraulic brake line, predominantly in working angles
Cutting etc., therefore, it is necessary to be cleaned to hydraulic brake line during the low-floor rail vehicle manufacturing, it is ensured that pipeline
The cleannes of middle hydraulic oil reach more than NAS6 grades, because the presence of impurity, can accelerate the oxidation of oil product, and make oil product uses week
Phase shortens, while make brake fluid system work failure, influence vehicle operation safety.
Substantially there are two kinds for the cleaning method of oiling in hydraulic brake line at present, one is to use mechanical filtration,
It can effectively remove big-and-middle-sized particulate matter, in order to further effectively remove more small-sized particulate matter, the method generally used at present
Increase the precision and quantity of filter in the equipment of cleaning oiling, but this method is present that cost is higher, efficiency compared with
Low shortcoming；Another method is to use centrifugation technique, a kind of centrifugation as disclosed in Patent No. 201420230575.8
Formula oil conditioner, there is also the shortcomings of cleaning equipment costliness and big equipment volume for this kind of oil purification machine.
Utility model content
The utility model, which wants dissatisfied technical problem to be certainly to provide one kind, can effectively remove all kinds of particulate matters, and cleaning effect
Rate is high, the low rail vehicle hydraulic brake line cleaning oiling process unit of cost.
To achieve the above object, the technical solution of the utility model is：
A kind of rail vehicle hydraulic brake line cleans oiling process unit, including controller and by fuel tank, Oil pump electrical machinery
The closed loop that group, charging flow mixing device, absolute oil collector, detergent line, automatic exhaust steam valve, prefilter, fuel tank are in turn connected to form
Circulating oil path.
Further, pressure-regulating valve is concatenated on the oil return pipe between the prefilter and the fuel tank.
Further, first oil circuit is branched out in oil circuit to be connected with the detergent line entrance, branches out second oil
Road is connected with detergent line outlet, and the first valve and the second valve are serially connected with respectively on first oil circuit and second oil circuit
The 3rd valve is serially connected with door, the oil circuit between first oil circuit and second oil circuit.
Further, in addition to for the heating component to the oil heating in the fuel tank.
Further, the heating component includes heater, temperature detect switch (TDS) and the temperature sensor being arranged in fuel tank.
Further, line monitoring device is additionally included in, the on-line monitoring equipment is connected to the outlet of the automatic exhaust steam valve
Place.
Further, the online pollution detection instrument and flow control valve, the outlet of online pollution detection instrument and the pre- mistake
Oil return pipe connection between filter and the fuel tank, the exit of online pollution detection instrument connects the flow control valve.
Further, it is serially connected with oil absorption filter in the entrance oil circuit of the Oil pump electrical machinery group.
Further, the oil absorption filter is arranged on the inside of the fuel tank.
Further, the fuel tank is connected with an overflow pipe, and overflow valve is serially connected with the overflow pipe.
Further, it is serially connected with check valve between the outlet of the Oil pump electrical machinery group and the charging flow mixing device.
In summary, a kind of rail vehicle hydraulic brake line cleaning oiling process unit that the utility model is provided, no
The cleaning to rail vehicle hydraulic brake line can be only realized, while can be cleaned to hydraulic oil, the clean of hydraulic oil is improved
Cleanliness.The utility model cleans filtering hydraulic brake line repeatedly using the closed loop cycle oil circuit for being provided with charging flow mixing device, can
Effectively to remove all kinds of particulate matters, until reach standard requirement, be not only able to effectively avoid or reduce because pollution and caused by
Equipment fault, it is ensured that the high-performance of hydraulic system equipment, improves reliability and increases the service life, it is ensured that brake fluid system energy
Enough safe and efficient operations, and cleaning efficiency can be greatly improved, reduce cost.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
As shown in figure 1, fuel tank 1, Oil pump electrical machinery group 2, charge flow mixing device 3, absolute oil collector 4, automatic exhaust steam valve 5, pre- mistake
Filter 6, oil return pipe 7, pressure-regulating valve 8, oil absorption filter 9, overflow pipe 10, overflow valve 11, single-phase valve 12, pressure gauge 13, pressure
Force snesor 14, first oil circuit 15, second oil circuit 16, the first valve 17, the second valve 18, the 3rd valve 19, heater
20, temperature detect switch (TDS) 21, temperature sensor 22, online pollution detection instrument 23, flow control valve 24, the first blowoff valve 25, second row
Dirty valve 26, the 3rd blowoff valve 27, hydraulic brake line 28.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of rail vehicle hydraulic brake line cleaning oiling process unit that the utility model is provided, bag
Include by fuel tank 1, Oil pump electrical machinery group 2, charging flow mixing device 3, absolute oil collector 4, hydraulic brake line 28 to be cleaned, automatic exhaust
The closed loop cycle oil circuit that valve 5, prefilter 6, fuel tank 1 are in turn connected to form.Also include on controller, controller with man-machine mutual
Arena face, operating personnel's operation man-machine interaction interface controls the operational factor of each equipment, while display is set on man-machine interaction interface
The information such as standby state, the pressure of real-time display system, oil temperature, flow.
Oil absorption filter 9 is serially connected with the entrance oil circuit of Oil pump electrical machinery group 2, oil absorption filter 9 is used to filter bulky grain
Impurity, prevents larger particles from entering hydraulic brake line, oil absorption filter 9 is changed once every year, to ensure filter efficiency, inhales
Oil strainer 9 is arranged on the inside of fuel tank 1.Oil pump electrical machinery group 2 includes oil pump and frequency converter, by the operating of Frequency Converter Control oil pump
Frequency, operating personnel can set uninterrupted by man-machine interaction interface.
The top of fuel tank 1 is connected with an overflow pipe 10, and overflow valve 11 is serially connected with overflow pipe 10.In Oil pump electrical machinery group 2
Outlet and charging flow mixing device 3 between be serially connected with single-phase valve 12, be provided with pressure between the outlet of single-phase valve 12 and charging flow mixing device 3
Power table 13 and pressure sensor 14, for detecting the oil liquid pressure in oil circuit in real time, pressure gauge 13 then intuitively shows fluid
Pressure, facilitates operating personnel to check.
Device combination particulate matter phenomenon powered when by electric field, principle pair is combined using balancing charge with filter core
Fluid is filtered, and the fluid from fuel tank 1 is divided into two branch road fluids and entered two in charging flow mixing device 3, charging flow mixing device 3
Particulate matter loading just (+) negative (-) electric charge of individual electrode respectively into two tributary fluids：Each electrode produces strong high-tension electricity
, by their unique shapes, each electrode is to fluid " injection " current vortex of process, and the current vortex of " surging " is into fluid
Pollution particulate matter charging, it is taken electric charge.Due to the particulate matter in two tributaries, the particulate matter in a tributary is carried just
Electric charge, another carries negative electrical charge.In the end of charging flow mixing device 3, just, the tributary of negative electrical charge is blended in one to two bands again
Rise, the small particle of oppositely charged attracts each other in fluid, agglomeration and volume increase, and become big particulate matter, particulate matter " it is long
" just it is easy to be caught by accurate filter afterwards greatly.
Impurity in fluid through overcharge flow mixing device 3 collects removal, the outlet of absolute oil collector 4 by absolute oil collector 4
Connection hydraulic brake line (not shown) to be cleaned, branches out first oil circuit 15 and detergent line entrance in oil circuit
Connection, branches out second oil circuit 16 and is connected with detergent line outlet, on first oil circuit 15 and second oil circuit 16 respectively
The first valve 17 and the second valve 18 are serially connected with, is serially connected with the oil circuit between first oil circuit 15 and second oil circuit 16
Three valves 19.Clean oil enters in detergent line from first oil circuit 15 and detergent line entrance, the dirty oil after flushing then by
Detergent line is exported and second stream of oil circuit 16 is into oil circuit.
Connected between prefilter 6 and fuel tank 1 by oil return pipe 7, pressure-regulating valve 8, pressure are concatenated on oil return pipe 7
The data of detection are transferred to controller by sensor 14, and by controller control pressure regulating valve 8 to adjust the oil in oil circuit
Hydraulic coupling.
The first blowoff valve 25 is connected with the bottom of charging flow mixing device 3, second row is connected with the bottom of absolute oil collector 4
Dirty valve 26, the bottom of prefilter 6 is connected with the 3rd blowoff valve 27.First blowoff valve 25, the second blowoff valve 26 and the 3rd blowdown
Valve 27 is used to exclude the dirt in charging flow mixing device 3, absolute oil collector 4 and prefilter 6.
Also include being used for heating component in the device, for the oil heating in oil dropping apparatus 1.Heating component includes being arranged on oil
Heater 20, temperature detect switch (TDS) 21 and temperature sensor 22 in case 1.Heater 20 can improve oil temperature to fluid heating, change liquid
The kinematic viscosity of force feed, accelerates the flowing velocity of hydraulic oil, so as to improve the efficiency and effect of hydraulic pressure cleaning.Operating personnel can lead to
The man-machine interaction interface setting oil liquid temperature to be worked is crossed, it is when the set temperature is reached, automatic to disconnect the power supply of heater 20, work as temperature
When degree is less than design temperature, heating is automatically turned on.Temperature detect switch (TDS) 21 can set a maximum oil temperature, when reaching setting
During temperature, the automatic power supply for disconnecting heater 20 makes the device have dual-heated defencive function.
Line monitoring device is additionally included in the device, on-line monitoring equipment is connected to the exit of automatic exhaust steam valve 5, this reality
Apply in example, on-line monitoring equipment be online pollution detection instrument 23 and flow control valve 24, the outlet of online pollution detection instrument 23 with
Oil return pipe 7 between prefilter 6 and fuel tank 1 is connected, in the exit connection traffic regulating valve 24 of online pollution detection instrument 23.
The fluid returned from cleaned pipeline from the second valve 18 oil removing is gone by automatic exhaust steam valve 5 in gas after, into pre-filtering
Device 6 simultaneously, has a small amount of fluid to enter fuel tank 1 by online particle collector 23, flow control valve 24, passes through online particle meter
The flow general control of number device 23 is 20~400ml/min, and the online test point selection of particle collector 23 is returned in cleaned pipeline
The fluid position come, such as test passes illustrate that cleaned pipeline is completely clean, test three times and be less than 6 grades of NAS1638, now
Equipment autostop, and show that cleaning is completed.The detection time of online pollution detection instrument 23 can pass through behaviour with test, record time
Make human-computer interaction circle and be adjusted, with can be in real time to pipeline cleanliness of hydraulic oil state be monitored and test.
Process using the device detergent line is：
The 3rd valve 19 is closed, the first valve 17 and the second valve 18 is opened, by cleaned hydraulic brake line 28
Entrance, outlet are connected on first oil circuit 15, second oil circuit 16 respectively by snap joint, set relevant parameter, are started
Oil pump in device, Oil pump electrical machinery group 2 starts running, and fluid is in oil circuit internal circulation flow.Fluid in fuel tank 1 initially enters suction
Oil strainer 9, the filtering foreign of bulky grain is fallen, in the presence of oil pump, and fluid enters charging flow mixing device by single-phase valve 12
3, less than 5 μm particles are removed by becoming big by absolute oil collector 4, after clean fluid is flowed out by the outlet of absolute oil collector 4,
Enter from first oil circuit 15 and detergent line entrance in hydraulic brake line 28, utilize clean fluid flushing of hydraulic brake piping
28, the dirty oil after flushing is exported by hydraulic brake line 28 and second stream of oil circuit 16 is into oil circuit, passes through automatic exhaust steam valve 5
Remove after the gas in dirty oil, into prefilter 6, the most particulate matter that more than 5 μm of removal, meanwhile, there is a small amount of oil
Liquid enters fuel tank 1 by online particle collector 23, flow control valve 24, to realize on-line monitoring, the oil that prefilter 6 flows out
Fuel tank 1 is flow back into by pressure-regulating valve 8 and oil return pipe 7.Oil pump again pumps out the fluid in fuel tank 1, into charging mixed flow
After device 3, less than 5 μm particles are removed, then entered by prefilter 6 and pressure-regulating valve 8 by becoming big by absolute oil collector 4
Equipment fuel tank 1, so goes round and begins again, untill the cleannes for the hydraulic brake line 28 being rinsed reach criterion of acceptability.
After cleaning terminates, using first oil circuit 15, band self sealss between second oil circuit 16 and cleaned hydraulic brake line 28
Snap joint, realize that satisfactory hydraulic oil is remained in hydraulic brake line 28.
Using the device clean hydraulic oil process be：
The first valve 17 and the second valve 18 are closed, the 3rd valve 19 is opened, relevant parameter is set, starter is real
Now to the cleaning of hydraulic oil.
The pipeline-cleaning pressure energy of the cleaning device is stably held in 20bar, and the retention time is not less than 8h, the cleaning of system
Degree control is more than the class precisions of SAE 749D-1963 3.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solutions of the utility model, according to technical spirit of the present utility model above example is made it is any simple
Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.
Claims (11)
1. a kind of rail vehicle hydraulic brake line cleans oiling process unit, it is characterised in that：Including controller and by fuel tank,
Oil pump electrical machinery group, charging flow mixing device, absolute oil collector, detergent line, automatic exhaust steam valve, prefilter, fuel tank are sequentially connected shape
Into closed loop cycle oil circuit.
2. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, it is characterised in that：
Pressure-regulating valve is concatenated on oil return pipe between the prefilter and the fuel tank.
3. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, it is characterised in that：
First oil circuit is branched out in oil circuit to be connected with the detergent line entrance, branches out second oil circuit and the detergent line
Outlet connection, is serially connected with the first valve and the second valve, in first oil circuit respectively on first oil circuit and second oil circuit
The 3rd valve is serially connected with oil circuit between second oil circuit.
4. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, it is characterised in that：
Also include being used for the heating component to the oil heating in the fuel tank.
5. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 4, it is characterised in that：
The heating component includes heater, temperature detect switch (TDS) and the temperature sensor being arranged in fuel tank.
6. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, it is characterised in that：
Line monitoring device is additionally included in, the on-line monitoring equipment is connected to the exit of the automatic exhaust steam valve.
7. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 6, it is characterised in that：
The online pollution detection instrument and flow control valve, the outlet of online pollution detection instrument and the prefilter and the fuel tank it
Between oil return pipe connection, the exit of online pollution detection instrument connects the flow control valve.
8. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, it is characterised in that：
Oil absorption filter is serially connected with the entrance oil circuit of the Oil pump electrical machinery group.
9. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 8, it is characterised in that：
The oil absorption filter is arranged on the inside of the fuel tank.
10. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, its feature exists
In：The fuel tank is connected with an overflow pipe, and overflow valve is serially connected with the overflow pipe.
11. a kind of rail vehicle hydraulic brake line cleaning oiling process unit according to claim 1, its feature exists
In：Check valve is serially connected between the outlet of the Oil pump electrical machinery group and the charging flow mixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220951.0U CN206495851U (en) | 2016-11-14 | 2016-11-14 | A kind of rail vehicle hydraulic brake line cleans oiling process unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621220951.0U CN206495851U (en) | 2016-11-14 | 2016-11-14 | A kind of rail vehicle hydraulic brake line cleans oiling process unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206495851U true CN206495851U (en) | 2017-09-15 |
Family
ID=59801022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621220951.0U Active CN206495851U (en) | 2016-11-14 | 2016-11-14 | A kind of rail vehicle hydraulic brake line cleans oiling process unit |
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| CN (1) | CN206495851U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739001A (en) * | 2017-12-01 | 2018-02-27 | 江西工埠机械有限责任公司 | A kind of new type of safe is met an urgent need liquid braking device |
| CN110328056A (en) * | 2019-07-11 | 2019-10-15 | 江苏大学 | Oil filtering device |
| CN110873094A (en) * | 2018-09-03 | 2020-03-10 | 中国石油化工股份有限公司 | Flushing device and flushing method using same |
| CN112024535A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning system of aircraft brake device |
| CN112572386A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Device for processing a hydraulic vehicle brake system |
| CN112576577A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Device for processing a hydraulic vehicle brake system |
| CN112833068A (en) * | 2020-12-16 | 2021-05-25 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Integrated movable oil filtering and oiling equipment for hydraulic mechanism |
| CN112827956A (en) * | 2021-01-05 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Multifunctional hydraulic brake pipeline cleaning device |
| CN113735048A (en) * | 2020-05-29 | 2021-12-03 | 清华大学 | Oil injection equipment |
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2016
- 2016-11-14 CN CN201621220951.0U patent/CN206495851U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739001A (en) * | 2017-12-01 | 2018-02-27 | 江西工埠机械有限责任公司 | A kind of new type of safe is met an urgent need liquid braking device |
| CN107739001B (en) * | 2017-12-01 | 2024-04-09 | 江西工埠机械有限责任公司 | Novel safety emergency hydraulic brake |
| CN110873094A (en) * | 2018-09-03 | 2020-03-10 | 中国石油化工股份有限公司 | Flushing device and flushing method using same |
| CN110328056A (en) * | 2019-07-11 | 2019-10-15 | 江苏大学 | Oil filtering device |
| CN112572386A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Device for processing a hydraulic vehicle brake system |
| CN112576577A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Device for processing a hydraulic vehicle brake system |
| CN113735048B (en) * | 2020-05-29 | 2022-08-09 | 清华大学 | Oil injection equipment |
| CN113735048A (en) * | 2020-05-29 | 2021-12-03 | 清华大学 | Oil injection equipment |
| CN112024535A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning system of aircraft brake device |
| CN112024535B (en) * | 2020-07-08 | 2022-10-11 | 西安航空制动科技有限公司 | Cylinder seat cleaning system of aircraft brake device |
| CN112833068A (en) * | 2020-12-16 | 2021-05-25 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Integrated movable oil filtering and oiling equipment for hydraulic mechanism |
| CN112833068B (en) * | 2020-12-16 | 2023-07-28 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Integrated movable oil filtering and injecting equipment for hydraulic mechanism |
| CN112827956B (en) * | 2021-01-05 | 2022-07-29 | 中车青岛四方车辆研究所有限公司 | Multifunctional hydraulic brake pipeline cleaning device |
| CN112827956A (en) * | 2021-01-05 | 2021-05-25 | 中车青岛四方车辆研究所有限公司 | Multifunctional hydraulic brake pipeline cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180531 Address after: 266111 Jinhong Road, Chengyang District, Qingdao, Shandong Province, No. 88 Co-patentee after: Tianjin Sifang Rail Vehicle Co., Ltd. Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: 266111 No. 88 Jinhong East Road, Qingdao, Chengyang, Qingdao, Shandong. Patentee before: CRRC QINGDAO SIFANG CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 266111 Jinhong Road, Chengyang District, Qingdao, Shandong Province, No. 88 Co-patentee after: Tianjin Sifang Rail Vehicle Co., Ltd. Patentee after: CRRC QINGDAO SIFANG CO., LTD. Co-patentee after: Foshan Sifang Rail Vehicle Co., Ltd. Address before: 266111 Jinhong Road, Chengyang District, Qingdao, Shandong Province, No. 88 Co-patentee before: Tianjin Sifang Rail Vehicle Co., Ltd. Patentee before: CRRC QINGDAO SIFANG CO., LTD. |