CN205027844U - Hydraulic pressure lubricating system filter core anti -static behavior testing arrangement - Google Patents
Hydraulic pressure lubricating system filter core anti -static behavior testing arrangement Download PDFInfo
- Publication number
- CN205027844U CN205027844U CN201520817207.8U CN201520817207U CN205027844U CN 205027844 U CN205027844 U CN 205027844U CN 201520817207 U CN201520817207 U CN 201520817207U CN 205027844 U CN205027844 U CN 205027844U
- Authority
- CN
- China
- Prior art keywords
- filter
- ball valve
- test
- filter core
- static
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model provides a hydraulic pressure lubricating system filter core anti -static behavior testing arrangement, includes the rack, the rack below is equipped with nonmetal platform, and be equipped with oil tank, flexible rubber hose, pump package, heater, ball valve on the rack, inhale water filter, test filter, metal probe, static collector, plate electrode, static tester, online moisture content detector, thermometer, flowmeter, oil tank output through flexible rubber hose, pump package, heater, heater output connect the ball valve, inhale water filter and ball valve, the test filter, the ball valve, inhale water filter and ball valve, test filter parallel connection, inhale water filter, the static collector is connected to test filter parallel connection output, is equipped with the metal probe in the static collector, the static tester is connected through the plate electrode to the metal probe, static collector output is through online moisture content detector, thermometer, flowmeter connection oil tank. The problem of filter core anti -static behavior can't adopt the quantification mode to detect is solved, have simple structure, with low costs, detect reliable characteristics, and simultaneously also can detection and analysis in different flows, oil under the operating mode such as moisture content content, the fluid temperature anti -static behavior of filter core.
Description
Technical field
The utility model relates to a kind of oil pumping system filter core antistatic performance proving installation.
Background technology
In oil pumping system, the general filter core that adopts filters fluid and purifies, and when fluid flows through filter core, the intimate surface contact of fluid and filter material, its spacing is less than 25 × 10
-8during cm, will produce electro transfer, form electrostatic double layer, after two surface in contacts are separated rapidly, fluid and filter material can bring equivalent xenogenesis electric charge, and electric charge is carried by fluid and forms electric charge stream.If the static charge in fluid and filter material can not be led, electric charge will accumulate and final electrostatic charge release occur.This static charge release will cause static discharge phenomenon to occur, and electric charge discharges to the surface that potential electromotive force is lower, the electric spark that produce power is very high.Static discharge may cause that filter material damages, the phenomenon of oil deteriorate and system element galvanic corrosion, even occurs that electrostatic ignites in some occasion and causes fire and blast.Therefore, the antistatic performance of filter core obtains the attention of people gradually.
Abroad mainly through adding metal fibre or other conductive fibers to strengthen the antistatic performance of filter core in filter material fiber, domesticly just to start the research in filter core electrostatic prevention in recent years, progress and result rarely have report.At present, the antistatic performance of filter core does not still have relevant criterion and effective method to test, and cannot pass judgment on the quality of the antistatic performance of filter core, and the antistatic performance how adopting quantification means to detect filter core is still the large technical barrier in this field one.
Utility model content
Its object of the utility model is just to provide a kind of oil pumping system filter core antistatic performance proving installation, solving filter core antistatic performance cannot adopt quantification manner to carry out the problem detected, have that structure is simple, cost is low, detect reliable feature, and simultaneously also can determination and analysis at the antistatic performance of the operating mode lower filters such as different flow, W/O part content, oil liquid temperature.
Realize above-mentioned purpose and the technical scheme taked, comprise stand, nonmetal platform is provided with below stand, stand is provided with fuel tank, rubber hose, pump group, well heater, ball valve, water absorbing filter, test filter, metal probe, electrostatic trap, battery lead plate, electrostatic tester, online moisture detector, thermometer, flowmeter, described fuel tank exports through rubber hose, pump group, well heater, well heater output terminal connects ball valve, water absorbing filter and ball valve, test filter, ball valve, water absorbing filter and ball valve, test filter is connected in parallel, described water absorbing filter, test filter is connected in parallel output terminal and connects electrostatic trap, metal probe is provided with in electrostatic trap, metal probe connects electrostatic tester through battery lead plate, described electrostatic trap output terminal is through online moisture detector, thermometer, flowmeter connects fuel tank.
beneficial effect
Compared with prior art the utility model has the following advantages;
1, adopt electrostatic trap, metal probe, battery lead plate and electrostatic tester to collect the static charge in fluid and catch, this method is simple, reliable and with low cost;
2, adopt electrostatic potential as the index of the antistatic performance of quantification filter core, the antistatic performance of filter core can be evaluated intuitively;
3, there is the function controlling fluid flow, W/O part content and oil temperature, can analyze different flow, W/O part content and oil temperature lower filter produce the size of electrostatic potential;
4, test filter and divide two-way, contrast test can be carried out to the antistatic performance of different filter core, conveniently the antistatic performance of filter core is studied.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is this apparatus structure principle schematic.
Embodiment
This device comprises stand, nonmetal platform is provided with below stand, stand is provided with fuel tank 1, rubber hose 2, pump group 3, well heater 4, ball valve 5, water absorbing filter 6, test filter 7, metal probe 8, electrostatic trap 9, battery lead plate 10, electrostatic tester 11, online moisture detector 12, thermometer 13, flowmeter 14, as shown in Figure 1, described fuel tank 1 exports through rubber hose 2, pump group 3, well heater 4, well heater 4 output terminal connects ball valve 5, water absorbing filter 6 and ball valve 5, test filter 7, ball valve 5, water absorbing filter 6 and ball valve 5, test filter 7 is connected in parallel, described water absorbing filter 6, test filter 7 is connected in parallel output terminal and connects electrostatic trap 9, metal probe 8 is provided with in electrostatic trap 9, metal probe 8 connects electrostatic tester 11 through battery lead plate 10, described electrostatic trap 9 output terminal is through online moisture detector 12, thermometer 13, flowmeter 14 connects fuel tank 1.
Described pump group 3 motor adopts Frequency Converter Control, and detects its delivery rate by flowmeter 14.
Adopt metal clips conducting between described test filter 7 and test filter core, and carry out grounding.
It is inner that described metal probe 8 is arranged on electrostatic trap 9, adopts nonmetallic materials to isolate between metal probe 8 and electrostatic trap 9, and probe tails adopts wire to be connected with battery lead plate 10.
Between described ball valve 5 and water absorbing filter 6, between ball valve 5 and test filter 7, water absorbing filter 6 and test between filter 7 and electrostatic trap 9 and be provided with rubber hose 2.
Described well heater 4 output terminal can be connected in parallel some groups of test filters 7.
Embodiment
This device as shown in Figure 1, be made up of the element such as fuel tank 1, rubber hose 2, pump group 3, well heater 4, ball valve 5, water absorbing filter 6, test filter 7, metal probe 8, electrostatic trap 9, battery lead plate 10, electrostatic tester 11, online moisture detector 12, thermometer 13, flowmeter 14, all elements are unified to be arranged on stand, be on nonmetal platform below stand, ensure that stand is isolated with ground;
Described pump group 3 motor adopts Frequency Converter Control, and detects its delivery rate by flowmeter 14;
Described well heater 4 can heat oil circulation, and detects oil temperature by thermometer 13;
Described water absorbing filter 6 can absorb W/O part, and online moisture detector 12 can detect W/O part content;
Adopt metal clips conducting between the described test filter 7 that is connected in parallel and test filter core, and carry out grounding;
Described electrostatic trap 9 is arranged at test filter 7 downstream, and its structure makes fluid be in Turbulence Flow state therein, is convenient to static charge and collects and catch;
It is inner that described metal probe 8 is arranged on electrostatic trap 9, adopts nonmetallic materials to isolate between metal probe 8 and electrostatic trap 9, and probe tails adopts wire to be connected with battery lead plate 10.
The components and parts of whole device and Pipe installing, on a stand, are a Polypropylene plates below stand, stand and the earth are isolated.Fuel tank 1 is placed in above stand, and bottom is provided with oil-out, is communicated with by oil-out by flexible pipe 2.1 with stand bottom pump group 3 inlet port.
Pump group 3 is the gear-type pump group of band safety valve, and safety valve shields when system pressure is too high, and pump group motor adopts Frequency Converter Control, and the control pump group delivery rate by adjustment frequency converter frequency, pump group delivery rate is detected by flowmeter 14.
Pump group 3 oil-out arranges electric heater 4, can be controlled by the thermometer 13 at rear and electric heater 4 to oil liquid temperature, because during different temperatures, the viscosity of fluid changes, and the electrostatic potential produced under different viscosity can being analyzed by fluid viscosity-temperature curve.
Well heater downstream is provided with three oil circuits in parallel, and oil circuit in parallel adopts ball valve 5.1,5.2,5.3 to isolate, and wherein a road is used for the moisture control in fluid, and two-way is used for the test of electrostatic prevention filter core in addition.Due to fluid water cut too high time, electrostatic leakage increases, the electrostatic potential surveyed can significantly reduce, therefore moisture control loop is provided with water absorbing filter 6, moisture detector 12 record fluid water cut higher time, open ball valve 5.1, start pump group, water content in fluid can be controlled, in 50ppm, equally also can analyze the electrostatic potential produced under fluid various moisture contents by water absorbing filter 6.Electrostatic prevention test loop is respectively arranged with test filter 7.1,7.2, test filter 7.1, between 7.2 with metal tubes, adopt rubber hose to be connected, metal clips conducting is adopted between test filter 7.1,7.2 and close beta filter core, and carry out grounding, two-way test loop is set and can carries out contrast test to two kinds of electrostatic prevention filter cores, be convenient to conduct a research to electrostatic prevention filter core.Electrostatic trap 9 is arranged at test filter 7.1,7.2 downstream, and its structure makes fluid be in Turbulence Flow state therein, is convenient to static charge and collects and catch.Metal probe 8 is arranged on electrostatic trap 9 inner hub location, adopts nonmetallic materials to isolate between metal probe 8 and electrostatic trap 9, and probe tails adopts wire to be connected with battery lead plate 10.Adopt electrostatic tester 11 pairs of battery lead plate electromotive forces to measure, be fixed after probe and the spacing of battery lead plate adjust.
Claims (6)
1. an oil pumping system filter core antistatic performance proving installation, is characterized in that, comprise stand, is provided with nonmetal platform below stand, and stand is provided with fuel tank (1), rubber hose (2), pump group (3), well heater (4), ball valve (5), water absorbing filter (6), test filter (7), metal probe (8), electrostatic trap (9), battery lead plate (10), electrostatic tester (11), online moisture detector (12), thermometer (13), flowmeter (14), described fuel tank (1) exports through rubber hose (2), pump group (3), well heater (4), well heater (4) output terminal connects ball valve (5), water absorbing filter (6) and ball valve (5), test filter (7), ball valve (5), water absorbing filter (6) and ball valve (5), test filter (7) is connected in parallel, described water absorbing filter (6), test filter (7) is connected in parallel output terminal and connects electrostatic trap (9), metal probe (8) is provided with in electrostatic trap (9), metal probe (8) connects electrostatic tester (11) through battery lead plate (10), and described electrostatic trap (9) output terminal is through online moisture detector (12), thermometer (13), flowmeter (14) connects fuel tank (1).
2. a kind of oil pumping system filter core antistatic performance proving installation according to claim 1, is characterized in that, described pump group (3) motor adopts Frequency Converter Control, and detects its delivery rate by flowmeter (14).
3. a kind of oil pumping system filter core antistatic performance proving installation according to claim 1, is characterized in that, adopts metal clips conducting, and carry out grounding between described test filter (7) and test filter core.
4. a kind of oil pumping system filter core antistatic performance proving installation according to claim 1, it is characterized in that, it is inner that described metal probe (8) is arranged on electrostatic trap (9), adopt nonmetallic materials to isolate between metal probe (8) and electrostatic trap (9), probe tails adopts wire to be connected with battery lead plate (10).
5. a kind of oil pumping system filter core antistatic performance proving installation according to claim 1, it is characterized in that, between described ball valve (5) and water absorbing filter (6), between ball valve (5) and test filter (7), water absorbing filter (6) and test between filter (7) and electrostatic trap (9) and be provided with rubber hose (2).
6. a kind of oil pumping system filter core antistatic performance proving installation according to claim 1, is characterized in that, described well heater (4) output terminal can be connected in parallel some groups of tests filter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817207.8U CN205027844U (en) | 2015-10-21 | 2015-10-21 | Hydraulic pressure lubricating system filter core anti -static behavior testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817207.8U CN205027844U (en) | 2015-10-21 | 2015-10-21 | Hydraulic pressure lubricating system filter core anti -static behavior testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027844U true CN205027844U (en) | 2016-02-10 |
Family
ID=55260366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520817207.8U Expired - Fee Related CN205027844U (en) | 2015-10-21 | 2015-10-21 | Hydraulic pressure lubricating system filter core anti -static behavior testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205027844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142893A (en) * | 2018-09-28 | 2019-01-04 | 九江七所精密机电科技有限公司 | A kind of system for detecting oil filtrating material antistatic property |
| CN110439799A (en) * | 2019-07-26 | 2019-11-12 | 九江七所精密机电科技有限公司 | A kind of aero-oil pump multi-function test stand |
-
2015
- 2015-10-21 CN CN201520817207.8U patent/CN205027844U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142893A (en) * | 2018-09-28 | 2019-01-04 | 九江七所精密机电科技有限公司 | A kind of system for detecting oil filtrating material antistatic property |
| CN109142893B (en) * | 2018-09-28 | 2021-03-30 | 九江七所精密机电科技有限公司 | System for detecting electrostatic performance of oil filtering material |
| CN110439799A (en) * | 2019-07-26 | 2019-11-12 | 九江七所精密机电科技有限公司 | A kind of aero-oil pump multi-function test stand |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837497B (en) | A kind of pick-up unit of Moisture in Lube Oil & content and detection method thereof | |
| CN205027844U (en) | Hydraulic pressure lubricating system filter core anti -static behavior testing arrangement | |
| CN102971524B (en) | For the testing stand of fluid pump and fluid ejector | |
| CN102635087B (en) | River infiltration simulating device | |
| CN110082656A (en) | A kind of method and device thereof of cable aging dealing monitoring | |
| CN103383296A (en) | Leakage detecting system for condensers | |
| CN101636660B (en) | Fluid contaminant detection device | |
| CN108645576B (en) | Water leakage detection device with flow grading detection function | |
| CN209215271U (en) | A kind of water dew point instrument on-line analysis device | |
| CN206990280U (en) | Condensable particulate matter CPM sample devices | |
| CN109115473A (en) | A kind of aircraft fuel system oil pump testing device | |
| CN103728349A (en) | Entire automatic testing method and device for gas desorption speed of resistance-type coal sample | |
| CN108918131B (en) | Testing device for valve under severe working condition | |
| CN103083753A (en) | Capacitor-type drip liquid level monitoring and alarm device | |
| CN103872363B (en) | Exhaust system and its flow battery system are collected in flow battery leakage | |
| CN202092743U (en) | Vehicular liquid flow standard device | |
| CN216559116U (en) | Flow-collecting type turbine flowmeter with strong anti-interference capability | |
| CN210465211U (en) | Tool for measuring certain type of oil filter flow resistance | |
| CN207880275U (en) | A kind of anti-freezing and pollution-discharging water pipe | |
| AU2015398811B2 (en) | System and method for calibrating distributed optical fiber for health perception of a water-adjacent building | |
| CN202631673U (en) | Device used for detecting solar energy photovoltaic assembly wet leakage | |
| CN203443734U (en) | Condenser leak detecting device | |
| CN204422580U (en) | Protecting component for electrostatic discharge test fixture | |
| CN210136276U (en) | Dynamic measurement system for static charge density of liquid in pipeline | |
| CN203324421U (en) | Conductor detection device |
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: 20160210 Termination date: 20211021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |