CN110025998A - A kind of lubricating oil is from secondary cleaner system - Google Patents
A kind of lubricating oil is from secondary cleaner system Download PDFInfo
- Publication number
- CN110025998A CN110025998A CN201910348037.6A CN201910348037A CN110025998A CN 110025998 A CN110025998 A CN 110025998A CN 201910348037 A CN201910348037 A CN 201910348037A CN 110025998 A CN110025998 A CN 110025998A
- Authority
- CN
- China
- Prior art keywords
- valve
- lubricating oil
- chamber
- oil
- filter
- 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.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 84
- 239000003921 oil Substances 0.000 claims abstract description 96
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010705 motor oil Substances 0.000 claims abstract description 3
- 239000010865 sewage Substances 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 19
- 238000009991 scouring Methods 0.000 claims description 16
- 230000004913 activation Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
Abstract
The invention discloses a kind of lubricating oil from secondary cleaner system, the lubricating oil from secondary cleaner system be by ontology, it is mounted on the intermediate rotary valve of body interior, it is mounted on ontology upper end decelerating motor and lubricating oil filter chamber, the pedestal for being mounted on ontology lower end, the interstage valve being mounted on the base, the oil return filter being mounted on interstage valve, and the pneumatic system connecting with ontology and oil return filter；Lubricating oil of the present invention is from secondary cleaner system, and the structure failure rate is low, and securely and reliably, structure is simple, is easily assembled operation and maintenance.
Description
Technical field
The invention belongs to a kind of lubricating oil filtration system is arranged, and in particular to a kind of lubricating oil is from secondary cleaner system.
Background technique
Main lubricant filtering device is Full automatic backwashing filter, existing to backwash major part from secondary cleaner referred to as from secondary cleaner
It is that intermediate valve rotation is driven to clean filter core using decelerating motor, drain outlet is directed at by filter core local area, simultaneously
It is backwashed using operating pressure and atmosphere moment pressure difference, due to being inversely to be rushed using the liquid of outlet to filter core when backwash
It washes, therefore will cause the decline of filter outlets pressure, in addition decelerating motor is rotating always, and filter is backwashed always,
There is flow loss, need to increase the discharge capacity of pump, when operating pressure is low, flushing is not also clean, and the maintenance time is short.
When filter flow is bigger, then filter area is bigger, therefore filter core also must be very big, and this requires decelerating motor power
It is very big, several kilowatts to tens kilowatts are generally required, such cost greatly increases, once and motor occurs overloading or other
Electric fault, then filter automatic backflushing function fails, and in addition this integrated filter core is dirty when needing artificial cleaning, disassembly
Also highly inconvenient, if needing replacing whole group filter core after filter core has some breakage, greatly increasing later maintenance cost.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve deficiency in the prior art, provide it is an object of the invention to
A kind of new automatic recoil filter washer back-flushing structure is provided, does not cause decompression in backwash, structurally reasonable, installation side
Just, maintenance is economical, safe and reliable.
Technical solution: a kind of lubricating oil of the present invention from secondary cleaner system, the lubricating oil from secondary cleaner system be by this
Body is mounted on the intermediate rotary valve of body interior, is mounted on ontology upper end decelerating motor and lubricating oil filter chamber, is mounted on ontology lower end
Pedestal, the interstage valve being mounted on the base, the oil return filter being mounted on interstage valve, and connect with ontology and oil return filter
Pneumatic system；
The body central is equipped with rotary valve mounting hole, and the intermediate rotary valve is mounted in rotary valve mounting hole, sets in rotary valve mounting hole
There is upper layer and lower layer cavity, is equipped with several independent chambers in every layer of cavity, the chamber is on rotary valve mounting hole side wall
There are grid runner mouth, the grid runner mouth and chamber, the corresponding chamber up and down is one group, every group of chamber
It is equipped with lubricating oil filter core mounting hole between upper and lower chambers in room to be connected to, the upper chamber upper end is equipped with lubricating oil filter chamber mounting hole, sliding
Oily filter room is mounted on lubricating oil filter chamber mounting hole, and lubricating oil filter core is equipped in lubricating oil filter chamber, and the lubricating oil filter core is pacified across upper chamber
On lubricating oil filter core mounting hole, the ontology side is equipped with the upper plenum phase of inflow pipeline and center rotary valve mounting hole side wall
Logical, the decelerating motor is mounted on ontology upper end；It is additionally provided with compression air flow channel A between the cavity up and down, the compression is empty
Flow channel A is arranged between upper and lower grid runner mouth, is annular groove, and the annular groove upper side wall is equipped with venthole；
The output axis connection of the intermediate rotary valve upper end and decelerating motor, lower end are on hollow sewage pipe A, the sewage pipe A
Equipped with upper and lower two parallel sealing surfaces, compression air flow channel B is equipped between the sealing surface, sealing surface is equipped with a stream
Road closing block, grid runner mouth of the runner closing block closing with group middle chamber, the runner being located above on sealing surface
Closing block is connected to sewage pipe, is denoted as runner closing block A, the runner closing block below sealing surface and compression air flow channel B phase
It is logical, it is denoted as runner closing block B；
The interstage valve is by blowdown valve, pneumatic actuator, compressed air control valve, the blowdown valve and compressed air control valve
It is installed with the same pneumatic actuator, the compressed air control valve is arranged in activation system；
The pedestal is to be internally provided with sewage pipe B composition by flowline, and the flowline side wall is equipped with oil outlet, flowline
It is mounted on ontology rotary valve mounting hole lower end, the sewage pipe A of intermediate rotary valve lower end is connected to sewage pipe B, and the sewage pipe B passes through connection
Blowdown valve in dynamic valve is connected to oil return filter；
The pneumatic system is mounted on the annular groove on oil return filter and ontology.
Preferably, the oil return filter is made of sump oil chamber, oil return filter chamber, oil return filter core, and sump oil bottom of chamber portion is set
There is oil returning tube, the oil returning tube is connect with oil return filter core, and oil return filter chamber, the filter chamber are equipped with outside the oil return filter core
It is fixed on oil return cavity.
Preferably, the oil returning tube of the oil return filter is connect with lubricating oil circulating tank, the oil return cavity also pass through pipeline,
Shut-off valve is connect with the differential pressure transmitter device on sump oil chamber.
Preferably, lubricating oil differential pressure transmitter device, institute are additionally provided between the oil outlet on the inflow pipeline and pedestal of the ontology
It states lubricating oil differential pressure transmitter device and passes sequentially through pipeline, shut-off valve and inflow pipeline, the oil outlet position connection on pedestal.
Preferably, the pneumatic system is by gas source, air filter, check valve, shut-off valve, actuator solenoid valve, subtracts
Pressure valve, gas dome, scouring electromagnetic valve and gas source pipe composition, the gas source pass sequentially through gas source pipe and air filter,
Oil return cavity connection in check valve, shut-off valve, pressure reducing valve, scouring electromagnetic valve and oil return filter, the gas dome pass through gas source
Gas source pipe connection between pipeline and scouring electromagnetic valve and pressure reducing valve, the actuator solenoid valve pass through gas source pipe and decompression
Gas source pipe connection between valve and shut-off valve, the actuator solenoid valve are connect with the pneumatic actuator in interstage valve.
Preferably, the gas dome is connect by gas source pipe with the annular groove in ontology, gas dome and annular groove
Between gas source pipe be equipped with interstage valve in compressed air control valve, the gas dome be equipped with pressure gauge and safety
Valve.
Preferably, in the body, compression air flow channel B communicates to be formed with compression air flow channel A for the intermediate rotary valve installation
One complete compression air flow channel.
Preferably, the lubricating oil filter chamber is additionally provided with exhaust system, and the exhaust system is mounted on lubricating oil filter chamber and oil filter
In cavity between core, the cavity sidewalls are equipped with gas vent.
Preferably, the intermediate rotary valve upper end is equipped with cam, and the side of the cam is equipped with travel switch.
The utility model has the advantages that the present invention is backwashed using compressed air, using multi-chamber structure, wherein a chamber is spare,
Remaining chamber work, filter closing in backwash rinse chamber, make to backwash chamber and remaining working chamber is isolated, when overcoming backwash
The shortcomings that outlet pressure declines；The structure to be linked when in addition backwashing using blowdown valve and compressed air control valve, guarantees blowdown
Valve and compressed air rinsing valve can open and close simultaneously, and the structure failure rate is low, and securely and reliably, structure is simple, be easily assembled
Operation and maintenance.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of invention；
Fig. 2 is invention overall structure stereogram；
Fig. 3 is the structure chart of ontology；
Fig. 4 is the sectional view of ontology；
Fig. 5 is intermediate rotary valve perspective view；
Fig. 6 is interstage valve structure chart；
1, ontology 11, rotary valve mounting hole 12,13 filter core mounting hole 14 of grid runner mouth, compression air flow channel A 15, lubricating oil
Differential pressure transmitter device
2, intermediate rotary valve 21, sewage pipe A 22, sealing surface 23, runner closing block A 24, runner closing block B 25, compressed air
Runner B
3, decelerating motor 31, travel switch 32, cam
4, lubricating oil filter chamber 41, lubricating oil filter core 42, exhaust system
5, pedestal 51, flowline 52, sewage pipe B
6, interstage valve 61, blowdown valve 62, pneumatic actuator 63, compressed air control valve
7, oil return filter 71, sump oil chamber 72, oil return filter chamber 73, oil return filter core 74, oil returning tube 75, sump oil differential pressure signaling
Device
8, pneumatic system 81, air filter 82, check valve 83, shut-off valve 84, actuator solenoid valve 85, pressure reducing valve
86, gas dome 861, pressure gauge 862, safety valve 87, scouring electromagnetic valve 88, gas source pipe 89, gas source.
Specific embodiment
Such as Fig. 1 to technical solution shown in fig. 6: a kind of lubricating oil of the present invention from secondary cleaner system, the lubricating oil from
Secondary cleaner system is the intermediate rotary valve 2 being mounted on inside ontology 1 by ontology 1, is mounted on 1 upper end decelerating motor 3 of ontology and lubricating oil
Filter chamber 4, the pedestal 5 for being mounted on 1 lower end of ontology, the interstage valve 6 being mounted on pedestal 5, the oil return filter being mounted on interstage valve 6
7, and the pneumatic system 8 being connect with ontology 1 and oil return filter 7；
1 center of ontology is equipped with rotary valve mounting hole 11, and the intermediate rotary valve 2 is mounted in rotary valve mounting hole 11, rotary valve installation
It is equipped with upper layer and lower layer cavity in hole 11, several independent chambers are equipped in every layer of cavity, the chamber is installed in rotary valve
There are grid runner mouth 12, the grid runner mouth 12 and chamber on 11 side wall of hole, the corresponding chamber up and down is
One group, 41 mounting hole 13 of lubricating oil filter core is equipped between the upper and lower chambers in every group of chamber and is connected to, the upper chamber upper end is set
There is 4 mounting hole of lubricating oil filter chamber, lubricating oil filter chamber 4 is mounted on 4 mounting hole of lubricating oil filter chamber, lubricating oil filter core 41 is equipped in lubricating oil filter chamber 4,
The lubricating oil filter core 41 passes through upper chamber and is mounted on 41 mounting hole 13 of lubricating oil filter core, and 1 side of ontology is equipped with inflow pipeline
It is communicated with the upper plenum of 11 side wall of center rotary valve mounting hole, the decelerating motor 3 is mounted on 1 upper end of ontology；The cavity up and down
Between be additionally provided with compression air flow channel A14, the compression air flow channel A14 is arranged between upper and lower grid runner mouth 12, is ring
Connected in star, the annular groove upper side wall are equipped with venthole；
The output axis connection of 2 upper end of intermediate rotary valve and decelerating motor 3, lower end are hollow sewage pipe A21, the sewage pipe
A21 is equipped with upper and lower two parallel sealing surfaces 22, is equipped with compression air flow channel B25, sealing surface 22 between the sealing surface 22
It is equipped with a runner closing block, the runner closing block closing is described to be located above with the grid runner mouth 12 for organizing middle chamber
Runner closing block and compression air flow channel B25 on sealing surface 22 are denoted as runner closing block A23, the runner of 22 lower section of sealing surface
Closing block is communicated with sewage pipe A21 connection, is denoted as runner closing block B24；
The interstage valve 6 is by blowdown valve 61, pneumatic actuator 62, compressed air control valve 63, the blowdown valve 61 and compression
Air shut-off valve 63 and the same pneumatic actuator 62 are installed, and the compressed air control valve 63 is arranged in activation system；Institute
Stating blowdown valve 61 is butterfly valve, and compressed air control valve 63 is ball valve.
The pedestal 5 is to be internally provided with sewage pipe B52 composition by flowline 51, and 51 side wall of flowline is equipped with
Hydraulic fluid port, flowline 51 are mounted on 1 rotary valve mounting hole of ontology, 11 lower end, the sewage pipe A21 and sewage pipe B52 of intermediate 2 lower end of rotary valve
Connection, the sewage pipe B52 are connected to by the blowdown valve 61 in interstage valve 6 with oil return filter 7；
The pneumatic system 8 is mounted on the annular groove venthole on oil return filter 7 and ontology 1.
In this example, the oil return filter 7 is made of sump oil chamber 71, oil return filter chamber 72, oil return filter core 73, the sump oil
71 bottom of chamber is equipped with oil returning tube 74, and the oil returning tube 74 connect with oil return filter core 73, installs outside the oil return filter core 73
There is oil return filter chamber 72, the filter chamber is fixed on oil return cavity.
In this example, the oil returning tube 74 of the oil return filter 7 is connect with lubricating oil circulating tank, and the oil return cavity also passes through
Pipeline, shut-off valve 83 are connect with the differential pressure transmitter device 75 on sump oil chamber.
In this example, 8 groups of chambers are equipped in ontology 1, wherein 7 groups of chamber work, i.e. 7 common lubricating oil filter chambers, 4,1 group of chamber
Room is spare, i.e. 1 spare lubricating oil filter chamber 4, and the upper seal face 22 on the intermediate rotary valve 2 is equipped with 1 runner closing block
A23 is equipped with 1 runner closing block B24, runner closing block A23 closing with group middle chamber below the sealing surface 22 on intermediate rotary valve 2
Upper grid runner mouth 12, runner closing block B24 closing with group middle chamber lower grid runner mouth 12；
In this example, it is additionally provided with lubricating oil differential pressure transmitter device 15 between the oil outlet on the inflow pipeline and pedestal 5 of the ontology 1,
The lubricating oil differential pressure transmitter device 15 passes sequentially through pipeline, shut-off valve 83 is connect with the oil outlet position on inflow pipeline, pedestal 5.
In this example, the pneumatic system 8 is by gas source 89, air filter 81, check valve 82, shut-off valve 83, executes
Device solenoid valve 84, pressure reducing valve 85, gas dome 86, scouring electromagnetic valve 87 and 89 pipeline 88 of gas source composition, the gas source 89 is successively
Pass through 89 pipeline 88 of gas source and air filter 81, check valve 82, shut-off valve 83, pressure reducing valve 85, scouring electromagnetic valve 87 and oil return
Oil return cavity connection in filter 7, the gas dome 86 by 89 pipeline 88 of gas source and scouring electromagnetic valve 87 and pressure reducing valve 85 it
Between the connection of 89 pipeline 88 of gas source, the actuator solenoid valve 84 by 89 pipeline 88 of gas source and pressure reducing valve 85 and shut-off valve 83 it
Between the connection of 89 pipeline 88 of gas source, the actuator solenoid valve 84 connect with the pneumatic actuator 62 in interstage valve 6.
In this example, the gas dome 86 is connect by 89 pipeline 88 of gas source with the annular groove in ontology 1, gas dome 86
89 pipeline 88 of gas source between annular groove is equipped with the compressed air control valve 63 in interstage valve 6, on the gas dome 86
Equipped with pressure gauge 861 and safety valve 862.
In this example, the intermediate rotary valve 2 is mounted in ontology 1, compression air flow channel B25 and compression air flow channel A14
It communicates to form a complete compression air flow channel.
In this example, the lubricating oil filter chamber 4 is additionally provided with exhaust system 42, and the exhaust system 42 is mounted on lubricating oil filter chamber 4
In cavity between lubricating oil filter core 41, the cavity sidewalls are equipped with gas vent, and the gas vent passes through exhaust pipe and blowdown
Pipe B52 connection.
In this example, intermediate 2 upper end of rotary valve is equipped with cam 32, and the side of the cam 32 is equipped with travel switch
31。
Normal condition: lubricating oil is from inlet pipeline and flows into ontology 1, by layer sealing surface 22 on intermediate rotary valve 2 to oil filter
Impurity therein is trapped in by flowing into the downward cavity of upper plenum in ontology 1 by lubricating oil filter core 41 by 41 position of core, lubricating oil
The upper plenum position of layer sealing surface 22 and ontology 1 on intermediate rotary valve 2, lubricating oil are passed through fuel-displaced by the lower cavity inflow pedestal 5 of ontology 1
Mouth discharge；
Since scouring electromagnetic valve 87, actuator solenoid valve 84 are in close state, so compressed air is divided into three tunnels difference at this time
It is supplied to scouring electromagnetic valve 87, actuator solenoid valve 84, in gas dome 86；
Be supplied to the compressed air of scouring electromagnetic valve 87: compressed air is through air filter 81, check valve 82, shut-off valve 83, decompression
Valve 85, until scouring electromagnetic valve 87；
Be supplied to the compressed air of gas dome 86: compressed air through air filter 81, check valve 82, shut-off valve 83, pressure reducing valve 85,
Until gas dome 86, when the air pressure in gas dome 86 is more than 0.4Mpa, then safety valve 862 is voluntarily opened on gas dome 86
It opens, carries out pressure release；
Be supplied to the compressed air of actuator solenoid valve 84: compressed air is through air filter 81, check valve 82, shut-off valve 83, straight
To actuator solenoid valve 84, actuator solenoid valve 84 does not work, and blowdown valve 61 and compressed air control valve 63 are in close state,
Compressed air is gathered in air tank at this time, is ready to be backwashed；
Backwash:
With the increase of filter working time, the impurity being more and more trapped on lubricating oil filter core 41, lubricant filtering device into
Ever-increasing pressure difference is produced between outlet, when pressure difference reaches a certain particular value, lubricating oil differential pressure transmitter device 15 issues signal,
Electrical system is triggered, a cleaning frequency is started；
After the cleaning frequency starts, decelerating motor 3 connect control intermediate rotary valve 2 gone to from spare lubricating oil filter chamber 4 need to rinse it is normal
With lubricating oil filter chamber 4, the clean filter core in spare lubricating oil filter chamber 4 participates in filtering, and pressure difference is caused to decline at once, passes through cam 32 and row
The effect of Cheng Kaiguan 31, i.e. stopping acts intermediate rotary valve 2 when going to the filter chamber that need to be rinsed, and actuator solenoid valve 84 works,
Blowdown valve 61 and compressed air control valve 63 are rotated by 90 ° simultaneously, open simultaneously blowdown valve 61 and compressed air control valve 63, storage
Compressed air in gas chamber 86 successively by compressed air control valve 63 passes through stream into the compression air flow channel of ontology 1
Closing block A23 upward grid runner mouth 12 in road is passed through compressed air, and the lubricating oil filter core 41 in this group of cavity for needing to clean is anti-
To flushing, compressed air promotes the liquid in lubricating oil filter chamber 4 to flow counterflow through lubricating oil filter core 41, will be bonded on lubricating oil filter core 41
Impurity rinses out, and impurity is made to enter oil return filter by runner closing block B24, sewage pipe A21, sewage pipe B52, blowdown valve 61
In the sump oil chamber 71 of device；By the backwash of short time, 84 power loss of actuator solenoid valve, simultaneously closes off blowdown valve 61 and compression is empty
Gas control valve 63, the air in lubricating oil filter chamber 4 are discharged in the sewage draining exit in pedestal 5 by exhaust system 42；
The oil liquid containing impurity rinsed enters oil return filter chamber 72 by the sump oil chamber 71 in oil return filter 7, is filtered by oil return
The cleansing oil of the secondary treatment of core 73 is discharged by oil returning tube 74, and the oil liquid of discharge can be directly connected to lubricating oil circulating tank；
In entire sump oil treatment process, scouring electromagnetic valve 87, which is powered, is sent into the compressed air of certain time, anti-by compressed air
It after being pressed into oil return filter chamber 72, is filtered by oil return filter core 73,75 red display of differential pressure transmitter device on sump oil chamber 71 indicates back
The drag size of oily filter core 73 and oil returning tube 74, it is dirty only after the compressed air purging that scouring electromagnetic valve 87 controls
Oily 75 side of differential pressure transmitter device shows white, and so far the cleaning frequency can carry out next time.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. a kind of lubricating oil is from secondary cleaner system, it is characterised in that: the lubricating oil is to be mounted on ontology by ontology from secondary cleaner system
Internal intermediate rotary valve is mounted on ontology upper end decelerating motor and lubricating oil filter chamber, the pedestal that is mounted on ontology lower end, is mounted on bottom
Interstage valve on seat, the oil return filter being mounted on interstage valve, and the pneumatic system being connect with ontology and oil return filter；
The body central is equipped with rotary valve mounting hole, and the intermediate rotary valve is mounted in rotary valve mounting hole, sets in rotary valve mounting hole
There is upper layer and lower layer cavity, is equipped with several independent chambers in every layer of cavity, the chamber is on rotary valve mounting hole side wall
There are grid runner mouth, the grid runner mouth and chamber, the corresponding chamber up and down is one group, every group of chamber
It is equipped with lubricating oil filter core mounting hole between upper and lower chambers in room to be connected to, the upper chamber upper end is equipped with lubricating oil filter chamber mounting hole, sliding
Oily filter room is mounted on lubricating oil filter chamber mounting hole, and lubricating oil filter core is equipped in lubricating oil filter chamber, and the lubricating oil filter core is pacified across upper chamber
On lubricating oil filter core mounting hole, the ontology side is equipped with the upper plenum phase of inflow pipeline and center rotary valve mounting hole side wall
Logical, the decelerating motor is mounted on ontology upper end；It is additionally provided with compression air flow channel A between the cavity up and down, the compression is empty
Flow channel A is arranged between upper and lower grid runner mouth, is annular groove, and the annular groove upper side wall is equipped with venthole；
The output axis connection of the intermediate rotary valve upper end and decelerating motor, lower end are on hollow sewage pipe A, the sewage pipe A
Equipped with upper and lower two parallel sealing surfaces, compression air flow channel B is equipped between the sealing surface, sealing surface is equipped at least one
A runner closing block, the runner closing block closing are described to be located above on sealing surface with the grid runner mouth for organizing middle chamber
Runner closing block is communicated with compression air flow channel B, is denoted as runner closing block A, runner closing block and sewage pipe below sealing surface
Connection, is denoted as runner closing block B；
The interstage valve is by blowdown valve, pneumatic actuator, compressed air control valve, the blowdown valve and compressed air control valve
It is installed with the same pneumatic actuator, the compressed air control valve is arranged in activation system；
The pedestal is to be internally provided with sewage pipe B composition by flowline, and the flowline side wall is equipped with oil outlet, flowline
It is mounted on ontology rotary valve mounting hole lower end, the sewage pipe A of intermediate rotary valve lower end is connected to sewage pipe B, and the sewage pipe B passes through connection
Blowdown valve in dynamic valve is connected to oil return filter；
The pneumatic system is mounted on the annular groove on oil return filter and ontology.
2. a kind of lubricating oil is from secondary cleaner system according to claim 1, it is characterised in that: the oil return filter is by sump oil
Chamber, oil return filter chamber, oil return filter core composition, sump oil bottom of chamber portion are equipped with oil returning tube, and the oil returning tube and oil return filter core connect
It connects, oil return filter chamber is installed outside the oil return filter core, the filter chamber is fixed on oil return cavity.
3. a kind of lubricating oil according to claim 1 or claim 2 is from secondary cleaner system, it is characterised in that: the oil return of the oil return filter
Pipeline is connect with lubricating oil circulating tank, and the oil return cavity also passes through that pipeline, differential pressure transmitter device connects on shut-off valve and sump oil chamber.
4. a kind of lubricating oil is from secondary cleaner system according to claim 1, it is characterised in that: the inflow pipeline of the ontology and bottom
Be additionally provided with lubricating oil differential pressure transmitter device between oil outlet on seat, the lubricating oil differential pressure transmitter device pass sequentially through pipeline, shut-off valve with
Oil outlet position connection on inflow pipeline, pedestal.
5. a kind of lubricating oil is from secondary cleaner system according to claim 1, it is characterised in that: the pneumatic system be by gas source,
Air filter, check valve, shut-off valve, actuator solenoid valve, pressure reducing valve, gas dome, scouring electromagnetic valve and gas source pipe group
At the gas source passes sequentially through gas source pipe and air filter, check valve, shut-off valve, pressure reducing valve, scouring electromagnetic valve and oil return
Oil return cavity connection in filter, the gas dome pass through the gas source pipe between gas source pipe and scouring electromagnetic valve and pressure reducing valve
Connection, the actuator solenoid valve pass through the gas source pipe connection between gas source pipe and pressure reducing valve and shut-off valve, the execution
Device solenoid valve is connect with the pneumatic actuator in interstage valve.
6. a kind of lubricating oil is from secondary cleaner system according to claim 5, it is characterised in that: the gas dome passes through gas source pipe
It is connect with the annular groove in ontology, the gas source pipe between gas dome and annular groove is equipped with the compressed air in interstage valve
Control valve, the gas dome are equipped with pressure gauge and safety valve.
7. a kind of lubricating oil is from secondary cleaner system according to claim 1, it is characterised in that: the intermediate rotary valve is mounted on ontology
In, compression air flow channel B communicates to form a complete compression air flow channel with compression air flow channel A.
8. a kind of lubricating oil is from secondary cleaner system according to claim 1, it is characterised in that: the lubricating oil filter chamber is additionally provided with exhaust
System, the exhaust system are mounted in the cavity between lubricating oil filter chamber and lubricating oil filter core, and the cavity sidewalls are equipped with gas vent.
9. a kind of lubricating oil is from secondary cleaner system according to claim 1, it is characterised in that: the intermediate rotary valve upper end is equipped with
The side of cam, the cam is equipped with travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348037.6A CN110025998B (en) | 2019-04-28 | 2019-04-28 | Lubricating oil self-cleaning filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348037.6A CN110025998B (en) | 2019-04-28 | 2019-04-28 | Lubricating oil self-cleaning filter system |
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| CN110025998B CN110025998B (en) | 2021-10-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760344A (en) * | 2020-07-06 | 2020-10-13 | 南通航海机械集团有限公司 | Novel large-flow high-precision fuel oil self-cleaning filter |
| CN113413660A (en) * | 2021-06-18 | 2021-09-21 | 安庆宜源石油机械配件制造有限责任公司 | Oil separation filter equipment and filtration system thereof |
| CN114288853A (en) * | 2022-02-11 | 2022-04-08 | 重庆鲍斯净化设备科技有限公司 | Compressed air oil removal and purification system |
| CN114288853B (en) * | 2022-02-11 | 2024-05-14 | 重庆鲍斯净化设备科技有限公司 | Compressed air deoiling and purifying system |
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| CN202052415U (en) * | 2011-04-26 | 2011-11-30 | 上海艾科液压技术有限公司 | Back washing filter system for emulsion |
| CN106731132A (en) * | 2016-12-24 | 2017-05-31 | 浙江交通职业技术学院 | Lubricating oil Full automatic backwashing filter peculiar to vessel |
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| CN111760344A (en) * | 2020-07-06 | 2020-10-13 | 南通航海机械集团有限公司 | Novel large-flow high-precision fuel oil self-cleaning filter |
| CN113413660A (en) * | 2021-06-18 | 2021-09-21 | 安庆宜源石油机械配件制造有限责任公司 | Oil separation filter equipment and filtration system thereof |
| CN114288853A (en) * | 2022-02-11 | 2022-04-08 | 重庆鲍斯净化设备科技有限公司 | Compressed air oil removal and purification system |
| CN114288853B (en) * | 2022-02-11 | 2024-05-14 | 重庆鲍斯净化设备科技有限公司 | Compressed air deoiling and purifying system |
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| CN110025998B (en) | 2021-10-15 |
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