CN106884750A - On-line checking autocontrol oil filter - Google Patents
On-line checking autocontrol oil filter Download PDFInfo
- Publication number
- CN106884750A CN106884750A CN201710216393.3A CN201710216393A CN106884750A CN 106884750 A CN106884750 A CN 106884750A CN 201710216393 A CN201710216393 A CN 201710216393A CN 106884750 A CN106884750 A CN 106884750A
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- CN
- China
- Prior art keywords
- tank
- coarse
- oil
- outlet
- comparator
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 claims abstract description 76
- 238000000926 separation method Methods 0.000 claims abstract description 38
- 230000008676 import Effects 0.000 claims abstract description 21
- 239000003208 petroleum Substances 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 15
- 238000004581 coalescence Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/44—Filters structurally associated with pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a kind of on-line checking autocontrol oil filter, including base, fire-proof motor, pump, coarse filtration tank, smart filtering tank, coarse separation tank, pump discharge is by coarse filtration tank, smart filtering tank, coarse separation tank connection petroleum pipeline；Mainly pump uses volume pump configuration, and automatic controlling alarming device and on-line measuring device are installed on base；Coarse filtration tank, the import and export of smart filtering tank are respectively mounted pressure sensor, the output pressure signal of each sensor is connected to the input of comparator in automatic controlling alarming device with setting pressure signal, and the output signal of comparator is serially connected in the power circuit of fire-proof motor and alarm by controlling switch.Automatic detection coarse filtration tank, smart filtering tank Inner filter net stopping state；With good filtration effect, efficiency high, low, easy to operate energy consumption, fuel-displaced reliable in quality, equipment is safe and reliable to operation the features such as.Suitable for the oil filter on generating set, aero-engine fuel-servicing equipment.
Description
Technical field
The present invention relates to a kind of filter plant, specifically on a kind of oil product filter.The present invention is applied to generating
Oil filter on unit, aero-engine fuel-servicing equipment.
Background technology
On generating set, the fuel-servicing equipment of aero-engine, standard is used in order to ensure oil product reaches, it is ensured that use equipment
Safety, it is general on fuel-servicing equipment that there is the oil filter for ensureing oil quality.Traditional oil filter mainly has vacuum oil-filter
Or centrifugation formula oil filter, the oil filter of these structures heats, the addition in oil product to oil product, it is necessary to set heater
Agent is susceptible to crack, goes bad, and its poor filtration effect, efficiency are low, energy consumption is big；The pressure difference of filter core is changed using the corresponding pressure of reading
The pressure value of power table, is obtained, complex operation by calculating, and is easily artificially ignored and exceed the filter element replacing time, is caused
Oil filter oil filter effect is not up to standard, damages the oil-using units such as generating set, aero-engine, and filter core may cause when blocking serious
Filter core, even tank body burst phenomenon, trigger security incident.
The content of the invention
The purpose of the present invention is directed to the shortcoming that present technology is present, there is provided a kind of good filtration effect, efficiency high, energy consumption
Low, easy to operate, fuel-displaced reliable in quality, equipment on-line checking autocontrol oil filter safe and reliable to operation.
Technical scheme includes base, fire-proof motor, pump, coarse filtration tank, smart filtering tank, coarse separation tank, prevents
Be connected using shaft coupling between quick-fried motor output shaft and pump shaft, pump discharge and coarse filtration tank inlet communication, the outlet of coarse filtration tank with
Smart filtering tank inlet communication, smart filtering tank outlet and coarse separation tank inlet communication, coarse separation tank outlet connection petroleum pipeline, slightly
Coarse filtration core is set between filtering tank import and export, smart filtration core is set between smart filtering tank import and export, coarse separation tank into and out of
Coalescence filter core is set between mouthful and filter core is separated, Coalescence filter core is concentrically mounted on the periphery for separating filter core；Mainly pump is using appearance
Product pump configuration, installs automatic controlling alarming device and on-line measuring device on base；Between pump discharge and coarse filtration tank import
Communicating pipe on first pressure sensor is installed, install second on the communicating pipe between the outlet of coarse filtration tank and smart filtering tank import
Pressure sensor, the 3rd pressure sensor, first are installed on the communicating pipe between smart filtering tank outlet and coarse separation tank import
The output pressure signal of pressure sensor and second pressure sensor is connected in automatic controlling alarming device with setting pressure signal
First comparator input, output pressure signal and the setting pressure letter of second pressure sensor and the 3rd pressure sensor
The input of the second comparator number being connected in automatic controlling alarming device, the output termination of first comparator and the second comparator
To the coil power end of the first relay, the normally closed interlock of the first relay is serially connected in the power circuit of fire-proof motor, normally opened
Contact is serially connected in the power circuit of alarm.
In above technical scheme, the first magnetic valve and the second electromagnetism are installed on the petroleum pipeline of coarse separation tank outlet
Valve, installs timing sampling device, timing sampling on the petroleum pipeline between the first magnetic valve, the second magnetic valve and coarse separation tank
The sampled signal of device is connected to the positive input terminal of oil product Indexes Comparison device in on-line measuring device, oil product Indexes Comparison device it is negative
Input is connected with oil product standard index signal end, and the output of oil product Indexes Comparison device terminates to second in on-line measuring device
The coil power end of relay, the normally closed interlock of the second relay is serially connected in the first power of electromagnetic valve circuit, normally open contact string
It is connected in the second power of electromagnetic valve circuit, the outlet of the first magnetic valve is connected by oil filling pipe with oil-using units, the second magnetic valve
Outlet is by oil return pipe and smart filtering tank inlet communication.
In above technical scheme, coarse separation pot sidewall installs level sensor, and the 3rd magnetic valve, water level are installed in bottom
The output switching signal of sensor is serially connected in the power circuit of the 3rd magnetic valve.
In above technical scheme, the output end of first comparator and the second comparator connects with a diode cathode respectively
Connect, two negative poles of diode are connected with the first relay coil positive source.
It is an advantage of the invention that being pressurized using displacement pump, it is to avoid heating makes adding in oil product during traditional oil filter oil strain
Plus agent cracking, rotten problem；There is provided automatic controlling alarming device and on-line measuring device, each filter net jam feelings of automatic detection
Condition and export oil situation up to standard；With good filtration effect, efficiency high, low, easy to operate energy consumption, fuel-displaced reliable in quality, equipment
Safe and reliable to operation the features such as.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
On-line checking autocontrol oil filter as shown in Figure 1, including base 17, fire-proof motor 1, pump 2, coarse filtration tank 4, essence
Filtering tank 6, coarse separation tank 9, are connected between the output shaft of fire-proof motor 1 and the rotating shaft of pump 2 using shaft coupling, and pump 2 is exported and thick mistake
The inlet communication of filter tank 4, the outlet of coarse filtration tank 4 and the smart inlet communication of filtering tank 6, the outlet of smart filtering tank 6 and the import of coarse separation tank 9
Connection, the outlet connection petroleum pipeline of coarse separation tank 9, sets coarse filtration core between the import and export of coarse filtration tank 4, coarse filtration core is used
Column type filter screen, is fixedly mounted on the inner chamber of coarse filtration tank 4, column type filter screen outside and the inlet communication of coarse filtration tank 4, column type
Filter screen inner side and the outlet of coarse filtration tank 4, coarse filtration core are intercepted in oil product compared with coarse granule impurity, the import and export of smart filtering tank 6 it
Between smart filtration core is set, smart filtration core uses column type filter screen, is fixedly mounted on the inner chamber of smart filtering tank 6, and its outside is filtered with essence
The inlet communication of tank 6, inner side intercepts fine impurity in oil product with the smart outlet of filtering tank 6, smart filtration core, keeps oil product output clear
Cleanliness, sets Coalescence filter core and separates filter core between the import and export of coarse separation tank 9, Coalescence filter core is concentrically mounted on separation filter core
Periphery, Coalescence filter core and separate filter core use column type filter screen, be fixedly mounted on the inner chamber of coarse separation tank 9, Coalescence filter core
Column type filter screen outside and the inlet communication of coarse separation tank 9, separate filter core column type filter screen inner side and coarse separation tank 9 is exported and connected
It is logical, there is annular space, Coalescence filter core pair between separating on the outside of filter core column type filter screen on the inside of Coalescence filter core column type filter screen
Hydrone in oil product is agglomerated into larger water droplet, separates filter core and the water in oil product is separated, and exports coarse separation tank 9
Moisture of oil≤50PPM；Pump 2 uses volume pump configuration, lifts the output pressure of oil product medium, and automatic control is installed on base 17
Warning device processed 16 and on-line measuring device 15；First is exported and is installed on communicating pipe between the import of coarse filtration tank 4 in pump 2 to press
Force snesor 3, coarse filtration tank 4 is exported and installs second pressure sensor 5, smart mistake on the communicating pipe between the smart import of filtering tank 6
Filter tank 6 exports and is installed on the communicating pipe between the import of coarse separation tank 9 the 3rd pressure sensor 8, coarse filtration tank 4, essence filtering
The tank deck of tank 6 and coarse separation tank 9 respectively installs an air bleeding valve 7, first pressure sensor 3 and second pressure sensor 5 it is defeated
Go out the input that pressure signal is connected to the first comparator in automatic controlling alarming device 16 with setting pressure signal, when the first pressure
Pressure difference between the difference of the output pressure signal of force snesor 3 and second pressure sensor 5, i.e. coarse filtration core import and export, greatly
When setting pressure signal corresponding pressure difference, first comparator output high level, the pressure of second pressure sensor 5 and the 3rd is passed
The output pressure signal of sensor 8 is connected to the input of the second comparator in automatic controlling alarming device 16 with setting pressure signal
End, when between the difference of the output pressure signal of the pressure sensor 8 of second pressure sensor 5 and the 3rd, i.e., smart filtration core import and export
Pressure difference, during more than the setting corresponding pressure difference of pressure signal, the second comparator output high level, first comparator and second
The output of comparator terminates to the coil power end of the first relay, and the normally closed interlock of the first relay is serially connected in fire-proof motor 1
Power circuit in, normally open contact is serially connected in the power circuit of alarm, when first comparator and the second comparator wherein
During individual output high level, the coil of the first relay obtains electric, and its normally closed interlock disconnects, and fire-proof motor 1 and pump 2 are stopped, often
Open contact is closed, and alarm switches on power to warn and changes coarse filtration core or smart filtration core, it is to avoid coarse filtration core or essence are changed in delay
There is filter core and block, burst in filtration core, reduce out oil quality and security incident occurs.
First magnetic valve 13 and the second magnetic valve 14 are installed on the petroleum pipeline of the outlet of coarse separation tank 9, in the first electromagnetism
Timing sampling device 12, timing sampling device 12 are installed on the petroleum pipeline between valve 13, the second magnetic valve 14 and coarse separation tank 9
Sampled signal be connected to the positive input terminal of oil product Indexes Comparison device in on-line measuring device 15, oil product Indexes Comparison device it is negative defeated
Enter end to be connected with oil product standard index signal end, the output of oil product Indexes Comparison device terminates to second in on-line measuring device 12
The coil power end of relay, the normally closed interlock of the second relay is serially connected in the power circuit of the first magnetic valve 13, normally open contact
Be serially connected in the power circuit of the second magnetic valve 14, the outlet of the first magnetic valve 13 is connected by oil filling pipe with oil-using units, to
Oily equipment is refueled, and the outlet of the second magnetic valve 14 is by oil return pipe and the smart inlet communication of filtering tank 6.Timing sampling device 12 is pressed
Time interval according to setting samples one, and when the sampling oil product of timing sampling device 12 does not reach standard requirement, sampled signal is big
In oil product standard index signal, oil product Indexes Comparison device output high level, the coil of the second relay obtains electric, and its normally closed interlock breaks
Open, normally open contact closure, the first magnetic valve 13 is closed, and the second magnetic valve 14 is opened, and the export oil of coarse separation tank 9 is back to
The internal circulation filtering of smart filtering tank 6, prevents substandard oil product to be conveyed to oil-using units, it is ensured that oil-using units oil safety.
The side wall of coarse separation tank 9 installs level sensor 11, and the 3rd magnetic valve 10 is installed in bottom, level sensor 11 it is defeated
Go out switching signal to be serially connected in the power circuit of the 3rd magnetic valve 10.When the internal water accumulation of coarse separation tank 9 reaches designated water level, water
Level sensor 11 exports closure switch signal, and the 3rd magnetic valve 10 is opened and discharged water.
Positive pole of the output end of first comparator and the second comparator respectively with a diode is connected, two diodes
Negative pole is connected with the first relay coil positive source.The output end of first comparator and the second comparator can also pass through respectively
On-off circuit is connected with the first relay coil positive source.
Claims (5)
1. a kind of on-line checking autocontrol oil filter, including base (17), fire-proof motor (1), pump (2), coarse filtration tank (4), essence
Filtering tank (6), coarse separation tank (9), are connected between fire-proof motor (1) output shaft and pump (2) rotating shaft using shaft coupling, pump (2)
Outlet and coarse filtration tank (4) inlet communication, coarse filtration tank (4) outlet go out with smart filtering tank (6) inlet communication, smart filtering tank (6)
Mouth and coarse separation tank (9) inlet communication, coarse separation tank (9) outlet connection petroleum pipeline, between coarse filtration tank (4) import and export
Coarse filtration core is set, smart filtration core is set between smart filtering tank (6) import and export, set between coarse separation tank (9) import and export
Coalescence filter core is concentrically mounted on the periphery for separating filter core with filter core, Coalescence filter core is separated, and Coalescence filter core and separation filter core use circle
Pillar filter screen, is fixedly mounted on the inner chamber of coarse separation tank (9), Coalescence filter core column type filter screen outside and coarse separation tank (9)
Inlet communication, separates filter core column type filter screen inner side and coarse separation tank (9) outlet, Coalescence filter core column type filter screen inner side
With separate filter core column type filter screen outside between have annular space；It is characterized in that pump (2) uses volume pump configuration, base (17)
Upper installation automatic controlling alarming device (16) and on-line measuring device (15)；Between pump (2) outlet and coarse filtration tank (4) import
Communicating pipe on install first pressure sensor (3), coarse filtration tank (4) outlet with essence filtering tank (6) import between communicating pipe
Upper installation second pressure sensor (5), installs on the communicating pipe between smart filtering tank (6) outlet and coarse separation tank (9) import
3rd pressure sensor (8), the tank deck of coarse filtration tank (4), smart filtering tank (6) and coarse separation tank (9) respectively installs an exhaust
The output pressure signal of valve (7), first pressure sensor (3) and second pressure sensor (5) is connected to certainly with setting pressure signal
The input of the first comparator in dynamic control warning device (16), second pressure sensor (5) and the 3rd pressure sensor (8)
Output pressure signal the input of the second comparator in automatic controlling alarming device (16) is connected to setting pressure signal, the
The output of one comparator and the second comparator terminates to the coil power end of the first relay, the normally closed interlock string of the first relay
It is connected in the power circuit of fire-proof motor (1), normally open contact is serially connected in the power circuit of alarm.
2. on-line checking autocontrol oil filter according to claim 1, it is characterized in that in the defeated of coarse separation tank (9) outlet
First magnetic valve (13) and the second magnetic valve (14) are installed, in the first magnetic valve (13), the second magnetic valve (14) and poly- on oil pipe
Timing sampling device (12), the sampled signal connection of timing sampling device (12) are installed on the petroleum pipeline between knot knockout drum (9)
The positive input terminal of oil product Indexes Comparison device in on-line measuring device (15), negative input end and the oil product mark of oil product Indexes Comparison device
Quasi- index signal end connection, the output of oil product Indexes Comparison device terminates to the line of the second relay in on-line measuring device (12)
Circle power end, the normally closed interlock of the second relay is serially connected in the first magnetic valve (13) power circuit, and normally open contact is serially connected in the
In two magnetic valves (14) power circuit, the outlet of the first magnetic valve (13) is connected by oil filling pipe with oil-using units, the second electromagnetism
Valve (14) outlet is by oil return pipe and smart filtering tank (6) inlet communication.
3. on-line checking autocontrol oil filter according to claim 1 and 2, it is characterized in that coarse separation tank (9) side wall is pacified
The 3rd magnetic valve (10) is installed in dress level sensor (11), bottom, and the output switching signal of level sensor (11) is serially connected in the
In the power circuit of three magnetic valves (10).
4. on-line checking autocontrol oil filter according to claim 1 and 2, it is characterized in that first comparator and second compares
Positive pole of the output end of device respectively with a diode is connected, two negative poles and the first relay coil positive source of diode
Connection.
5. on-line checking autocontrol oil filter according to claim 3, it is characterized in that first comparator and the second comparator
Positive pole of the output end respectively with a diode be connected, the negative pole and the first relay coil positive source of two diodes connect
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216393.3A CN106884750A (en) | 2017-03-28 | 2017-03-28 | On-line checking autocontrol oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216393.3A CN106884750A (en) | 2017-03-28 | 2017-03-28 | On-line checking autocontrol oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884750A true CN106884750A (en) | 2017-06-23 |
Family
ID=59182364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216393.3A Pending CN106884750A (en) | 2017-03-28 | 2017-03-28 | On-line checking autocontrol oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195450A (en) * | 2018-11-19 | 2020-05-26 | 北京三兴汽车有限公司 | Oil filter with automatic control system |
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Application publication date: 20170623 |