CN213420611U - Low-pressure large-flow centrifugal lubricating oil filter - Google Patents
Low-pressure large-flow centrifugal lubricating oil filter Download PDFInfo
- Publication number
- CN213420611U CN213420611U CN202022398692.3U CN202022398692U CN213420611U CN 213420611 U CN213420611 U CN 213420611U CN 202022398692 U CN202022398692 U CN 202022398692U CN 213420611 U CN213420611 U CN 213420611U
- Authority
- CN
- China
- Prior art keywords
- rotor
- lubricating oil
- base
- oil
- assembly
- 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.)
- Active
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 99
- 239000003921 oil Substances 0.000 claims abstract description 61
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 43
- 238000011001 backwashing Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model provides a large-traffic centrifugal lubricating oil filter of low pressure, including base assembly, rotor assembly and dustcoat assembly, the base assembly includes that the upside is equipped with the base of holding tank, the recoil oil inlet with the holding tank intercommunication is seted up to the downside of base, the helping hand hydraulic fluid port has been seted up in the left side of base, the oil-out has been seted up to the below of helping hand hydraulic fluid port. The centrifugal lubricating oil filter has the characteristics of simple structure and convenience in assembly and disassembly, compared with the conventional centrifugal lubricating oil bypass filter, the centrifugal lubricating oil filter has larger filtering flow, lower limit centrifugal pressure and better filtering effect, is easy to combine and embed into various types of Boer backwashing lubricating oil filtering systems, directly filters mixed oil at the output end of backwashing oil, and can effectively reduce the pollution of the lubricating oil filtering system to the environment.
Description
Technical Field
The utility model belongs to the technical field of the lubricating oil filter technique and specifically relates to a large-traffic centrifugal lubricating oil filter of low pressure is related to.
Background
The disposable paper filter element is a common diesel engine lubricating oil filtering system, along with the gradual improvement of the environmental protection requirement, particularly the gradual implementation of the international marine environmental protection convention, a back flush filter of a metal filter element is gradually and widely applied to a marine diesel engine, but the back flush oil treatment in the back flush filter is relatively troublesome.
If a centrifugal lubricating oil bypass filter in the prior art is serially connected in a lubricating oil filtering system consisting of a backflushing filter to directly filter backflushing oil, two problems exist, one is that the pressure of the backflushing oil is too low, generally only 2-3bar, and the backflushing oil is not enough to drive a rotor in the centrifugal filter to reach the rotating speed required by the centrifugal filtration; secondly, when the centrifugal bypass filter is changed from bypass to serial connection, the flow of the centrifugal bypass filter must be strictly matched with the flow of the backwashing filter, but the backwashing oil flow of the backwashing filter is too large, and the existing centrifugal bypass filter is not matched with the backwashing filter, so that the centrifugal oil bypass filter and the backwashing filter cannot be directly connected in series for use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, the utility model provides a large-traffic centrifugal lubricating oil filter of low pressure, simple structure has, the convenient characteristics are dismantled in the assembly, compare with current centrifugal lubricating oil bypass filter, the filtration flow of this centrifugal lubricating oil filter is bigger, limit centrifugal pressure is lower, the filter effect is better, and make up easily, imbed in multiple type boer back flush lubricating oil filtration system, and direct filtration to the miscella at the output of recoil oil, a totally closed lubricating oil filtration system is constituteed to this centrifugal lubricating oil filter and lubricating oil back flush filter, can effectively reduce the pollution of lubricating oil filtration system to the environment, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a large-traffic centrifugal lubricating oil filter of low pressure, includes base assembly, rotor assembly and dustcoat assembly, base assembly includes that the upside is equipped with the base of holding tank, the recoil oil inlet with the holding tank intercommunication is seted up to the downside of base, the helping hand hydraulic fluid port has been seted up in the left side of base, the oil-out has been seted up to the below of helping hand hydraulic fluid port, the joint groove has been seted up to base inner chamber bottom side, slip antifriction bearing is installed to the joint inslot, the helping hand nozzle with the oil-out intercommunication is seted up in the left side in joint groove, the mounting groove with recoil oil inlet, helping hand hydraulic fluid port and helping hand nozzle intercommunication is seted up on the right side of base.
The rotor assembly includes rotor nut and rotor block, be equipped with the rotor shaft in the inner chamber of rotor block, the rotor upper cover is installed on the outside upper portion of rotor shaft, the rotor dish is installed to the outside lower part of rotor shaft, the border of rotor dish and the border of rotor upper cover respectively with the upper and lower both sides fixed connection of rotor block, the screw thread with the rotor nut adaptation is seted up in the rotor shaft outside of rotor upper cover upside, the upside of rotor dish is equipped with the division board of cover establishing in the rotor shaft outside, the lower axle journal outside and the sliding rolling bearing of rotor shaft are connected, the oilhole has been seted up along axial direction in the middle part of the rotor shaft, the oilhole corresponds with the recoil oil inlet, the oil outlet with the oilhole intercommunication is seted up in the middle part of the.
The dustcoat assembly includes the uncovered dustcoat that sets up of downside, the dustcoat cover is established in the outside of rotor assembly, the outside at the base is established to the downside cover of dustcoat, the clamp is installed to the side lower extreme of dustcoat, the clamp is installed in the junction of dustcoat and base, dustcoat inner chamber upside is rotated and is installed antifriction bearing, antifriction bearing overlaps and establishes in the upper journal outside of rotor shaft.
And 4 nozzles for driving the rotor assembly to rotate are uniformly arranged on the outer side of the rotor disc.
As the utility model discloses a preferred technical scheme, the observation hole of intercommunication its inner chamber is seted up to the upside of dustcoat, install the observation window in the observation hole.
As an optimized technical scheme of the utility model, the joint department of dustcoat and base is equipped with the base sealing washer.
As an optimized technical proposal of the utility model, the right side of the combined control valve is provided with a combined valve handle.
As an optimized technical scheme of the utility model, the position that is located the rotor dish below in the rotor shaft outside evenly is equipped with a plurality of groups helping hand impellers.
As an optimized technical scheme of the utility model, all install the rotor sealing washer between rotor body and the rotor upper cover, between division board and the rotor dish.
As an optimized technical scheme of the utility model, the division board is the filter screen structure, be equipped with filter paper on the inner wall of rotor block.
By adopting the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses the large-traffic centrifugal lubricating oil filter of low pressure has increased centrifuge upside bearing structure on the basis of the single bearing structure of centrifuge downside among the prior art, can effectively improve centrifuge and rotate the stability of in-process.
2. The utility model discloses the large-traffic centrifugal lubricating oil filter of low pressure, constitute a confined circulation system with outside back flush filter, realize meticulous filtration and the recovery processing of lubricating oil, compare with the filterable mode of current centrifugal filter bypass, this centrifugal lubricating oil filter directly establishes ties in lubricating oil filtration system, the direct lubricating oil that flows to the back flush filter is filtered through going, it carries out the bypass filtration again after having avoided the lubricating oil to get into the oil pan, the filterable cycle has been shortened greatly, the purity of lubricating oil system filtration lubricating oil has been improved, the wearing and tearing of diesel engine have been reduced, also prevent that the direct discharge of recoil oil from causing the pollution to the environment simultaneously.
3. The utility model discloses the large-traffic centrifugal lubricating oil filter of low pressure utilizes the recoil oil 2-3 bar's of back flush filter itself low pressure as the power supply, it rotates to drive the rotor block when blowout from the nozzle to lubricating oil, and the centrifugal speed of rotor block can reach 3000 + 4000 turns/minute, need not to use the power just can filter lubricating oil, this centrifugal lubricating oil filter can extensively be used for the filtration of high temperature lubricating oil such as large-scale diesel engine and land, marine power station, has the dependable performance, convenient operation, low price, the effect is showing, use characteristics such as extensive, in lubricating oil regeneration, energy saving and emission reduction, fields such as environmental protection can produce more obvious benefit.
4. The utility model discloses the large-traffic centrifugal lubricating oil filter of low pressure has simple structure, the convenient characteristics of assembly dismantlement, compare with current centrifugal lubricating oil bypass filter, the filtration flow of this centrifugal lubricating oil filter is bigger, limit centrifugal pressure is lower, the filter effect is better, and make up easily, during embedding multiple type boer back flush lubricating oil filtration system, and directly filter the miscella at the output of recoil oil, a totally closed lubricating oil filtration system is constituteed to this centrifugal lubricating oil filter and lubricating oil back flush filter, can effectively reduce the pollution of lubricating oil filtration system to the environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention.
Wherein: the device comprises a base assembly 1, a hoop 2, a rotor assembly 3, a cover assembly 4, a cover 5, a rotor upper cover 6, a rolling bearing 7, an observation window 8, a rotor nut 9, a rotor sealing ring 10, a rotor body 11, a base sealing ring 12, a rotor disc 13, a combined control valve 14, a recoil oil inlet 15, a boosting impeller 16, a nozzle 17, an isolating plate 18, a rotor shaft 19, a base 20, a boosting oil port 21, a boosting nozzle 22, a combined valve handle 23, a sliding rolling bearing 24 and an oil outlet 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a large-traffic centrifugal lubricating oil filter of low pressure, including base assembly 1, rotor assembly 3 and dustcoat assembly 4, base assembly 1 includes that the upside is equipped with the base 20 of holding tank, recoil oil inlet 15 with the holding tank intercommunication is seted up to base 20's downside, helping hand hydraulic fluid port 21 has been seted up in base 20's left side, oil-out 25 has been seted up to the below of helping hand hydraulic fluid port 21, the joint groove has been seted up to base 20 inner chamber bottom side, the joint inslot is installed slip antifriction bearing 24, the helping hand nozzle 22 with oil-out 25 intercommunication is seted up in the left side in joint groove, base 20's right side is seted up with recoil oil inlet 15, the mounting groove of helping hand hydraulic fluid port 21 and helping hand nozzle.
The rotor assembly 3 comprises a rotor nut 9 and a rotor body 11, a rotor shaft 19 is arranged in an inner cavity of the rotor body 11, a rotor upper cover 6 is arranged on the upper portion of the outer side of the rotor shaft 19, a rotor disc 13 is arranged on the lower portion of the outer side of the rotor shaft 19, the edge of the rotor disc 13 and the edge of the rotor upper cover 6 are fixedly connected with the upper side and the lower side of the rotor body 11 respectively, threads matched with the rotor nut 9 are arranged on the outer side of the rotor shaft 19 on the upper side of the rotor upper cover 6, a partition plate 18 sleeved on the outer side of the rotor shaft 19 is arranged on the upper side of the rotor disc 13, the outer side of a lower shaft neck of the rotor shaft 19 is connected with a sliding rolling bearing 24, an oil hole is arranged in the middle of the rotor shaft 19 along the axial direction and corresponds to a recoil oil inlet 15, an oil outlet communicated with the oil hole is arranged in the middle of the outer side of the rotor shaft 19, facilitating the filtration of the lubricating oil.
Dustcoat assembly 4 includes the uncovered dustcoat 5 that sets up of downside, dustcoat 5 adopts high strength thickening aluminum alloy, guarantee dustcoat assembly 4's intensity and rigidity, stability when having improved rotor block 11 operation and the vibration resistance of complete machine, the outside at rotor assembly 3 is established to 5 covers of dustcoat, the outside at base 20 is established to the downside cover of dustcoat 5, clamp 2 is installed to the side lower extreme of dustcoat 5, clamp 2 is installed in the junction of dustcoat 5 and base 20, 5 inner chamber upsides of dustcoat rotate and install antifriction bearing 7, antifriction bearing 7 covers and establishes the upper journal outside at rotor shaft 19.
This centrifugal lubricating oil filter has increased the side bearing structure on centrifuge among the prior art on centrifuge downside list bearing structure's basis, can effectively improve centrifuge and rotate the stability of in-process, and this centrifugal lubricating oil filter inner structure adopts the aluminum alloy structure of high strength simultaneously, increases overall structure's intensity and rigidity, can effectively improve its life.
4 nozzles 17 for driving the rotor assembly 3 to rotate are uniformly arranged on the outer side of the rotor disc 13; the combined control valve 14 can control the communication of the recoil oil inlet 15 and the oil hole in the middle of the rotor shaft 19, the combined control valve 14 can control the communication of the boosting nozzle 22 and the oil outlet 25, and the combined control valve 14 is convenient for controlling the operations of oil inlet, boosting, oil return and the like of the centrifugal lubricating oil filter.
4 nozzles 17 that set up on rotor dish 13 can effectively improve the efficiency that nozzle 17 discharged the lubricating oil, this centrifugal lubricating oil filter and outside back flush filter constitute a closed circulation system, realize meticulous filtration and recovery processing of lubricating oil, compare with the filterable mode of centrifugal filter bypass, this centrifugal lubricating oil filter is directly established ties in the lubricating oil filtration system, directly cross the line to the lubricating oil that the back flush filter flows out and filter, avoided the lubricating oil to carry out the bypass filtration again after getting into the oil pan, shortened filterable cycle greatly, improved the cleanliness factor of lubricating oil system filtration lubricating oil, reduced the wearing and tearing of diesel engine, also prevent simultaneously that the direct emission of back flush oil from causing the pollution to the environment.
The upper side of the outer cover 5 is provided with an observation hole communicated with the inner cavity of the outer cover, and an observation window 8 is arranged in the observation hole.
A base sealing ring 12 is arranged at the clamping joint of the outer cover 5 and the base 20.
The right side of the combined control valve 14 is provided with a combined valve handle 23, and the combined control valve 14 is operated by adjusting the combined valve handle 23, so that reliable oil inlet, boosting, oil return and other operations can be provided for the centrifugal oil filter under different working states.
Several groups of booster impellers 16 are uniformly arranged outside the rotor shaft 19 and below the rotor disc 13, and the booster impellers 16 are fastened on the rotor shaft through threads.
The division board 18 is the filter screen structure, the inside lubricating oil of rotor block 11 passes through the division board 18 and spouts to the holding tank of base 20 upside from nozzle 17 on the rotor dish 13, division board 18 prevents that the suspended particle in the lubricating oil from following the lubricating oil and spouting from nozzle 17, division board 18 plays the filter effect, can effectively improve the filtered purity of lubricating oil filtration system to the lubricating oil, be equipped with filter paper on the inner wall of rotor block 11, the high-speed rotatory in-process of rotor block 11, the suspended particle that contains in the lubricating oil receives and equals its gravity 20000 times's centrifugal force, the suspended particle is got rid of the inner wall to rotor block 11, filter paper is convenient for adsorb the suspended particle, it filters the lubricating oil to be convenient for the filter.
The centrifugal lubricating oil filter utilizes the low pressure of 2-3bar of the backflushing oil of the backflushing filter as a power source, the rotor body 11 is driven to rotate when the lubricating oil is sprayed out of the spray nozzle 17, the centrifugal rotating speed of the rotor body 11 can reach 3000 plus 4000 turns/minute, the lubricating oil can be filtered without using a power source, a high-strength aluminum alloy structure is adopted, the filtering temperature can bear 85 ℃ at most, the centrifugal lubricating oil filter can be widely used for filtering high-temperature lubricating oil of large-scale diesel engines, land-used power stations, marine power stations and the like, and the centrifugal lubricating oil filter has the characteristics of reliable performance, convenience in operation, low price, remarkable effect, wide application and the like, and can generate obvious benefits in the fields of lubricating oil regeneration, energy conservation, emission reduction, environmental protection and the like.
When in use:
the upper end of the rotor shaft 19 is rotatably connected with the outer cover 5 through the rolling bearing 7 to realize the connection of the rotor assembly 3 and the outer cover assembly 4, the lower end of the rotor shaft 19 is rotatably connected with the base 20 through the sliding rolling bearing 24 to realize the connection of the rotor assembly 3 and the base assembly 1, the outer cover 5 is connected with the base 20 through the hoop 2 to realize the connection of the outer cover assembly 4 and the base assembly 1, and the centrifugal lubricating oil filter is integrated, simple in structure and convenient to assemble and disassemble;
when in work: the combined control valve 14 is rotated by the combined valve handle 23 to be opened, lubricating oil enters the inner cavity of the base 20 from the backflushing oil inlet 15 on the lower side of the base 20, the lubricating oil enters the oil hole in the center of the rotor shaft 19 through the combined control valve 14 and then enters the inner cavity of the rotor body 11 from the oil outlet hole on the outer side of the rotor shaft 19, the lubricating oil in the inner cavity of the rotor body 11 is sprayed to the inner cavity of the base 20 through the 4 nozzles 17 on the lower side of the rotor disc 13, and the lubricating oil in the inner cavity of the base 20 flows out to the oil tank through the oil outlet;
when the lubricating oil is sprayed out from the nozzle 17, the generated reaction force enables the rotor body 11 to rotate at a high speed, the rotor body 11 drives the lubricating oil inside to rotate at a high speed, suspended particles contained in the lubricating oil are subjected to a centrifugal force which is 20000 times of the gravity of the suspended particles in the high-speed rotation process, and the suspended particles are thrown to the inner wall of the rotor body 11 and are adsorbed by filter paper;
the filtered lubricating oil is sprayed by the nozzle 17 and drives the rotor body 11 to rotate, so that the fine filtering effect of the lubricating oil is achieved in cycles, the filtering precision is 0.1 mu-10 mu, and the filtering precision of the back-flushing filter is over 10 mu, therefore, the centrifugal lubricating oil filter is directly connected in series in the filtering system of the lubricating oil, the purity of the lubricating oil filtering system to the filtering of the lubricating oil can be effectively improved, and different power nozzles 17 and power-assisted nozzles 22 are selected and matched according to the filtering parameters of the back-flushing filter required to be equipped by the lubricating oil filtering system, so that the utility model discloses a back-flushing filter equipped in the lubricating oil filtering system has completely consistent output parameters, thereby ensuring the normal work of the whole back-flushing lubricating oil filtering system.
The centrifugal lubricating oil filter has the characteristics of simple structure and convenience in assembly and disassembly, compared with the conventional centrifugal lubricating oil bypass filter, the centrifugal lubricating oil filter has larger filtering flow, lower limit centrifugal pressure and better filtering effect, is easy to combine and embed into various types of Boer backwashing lubricating oil filtering systems, directly filters mixed oil at the output end of backwashing oil, and can effectively reduce the pollution of the lubricating oil filtering system to the environment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a centrifugal lubricating oil filter of large-traffic of low pressure, includes base assembly (1), rotor assembly (3) and dustcoat assembly (4), its characterized in that: the base assembly (1) comprises a base (20) with an accommodating groove in the upper side, a recoil oil inlet (15) communicated with the accommodating groove is formed in the lower side of the base (20), an assistance oil port (21) is formed in the left side of the base (20), an oil outlet (25) is formed below the assistance oil port (21), a clamping groove is formed in the bottom side of an inner cavity of the base (20), a sliding rolling bearing (24) is installed in the clamping groove, an assistance nozzle (22) communicated with the oil outlet (25) is formed in the left side of the clamping groove, an installation groove communicated with the recoil oil inlet (15), the assistance oil port (21) and the assistance nozzle (22) is formed in the right side of the base (20), and a combined control valve (14) is installed in the installation groove;
the rotor assembly (3) comprises a rotor nut (9) and a rotor body (11), a rotor shaft (19) is arranged in an inner cavity of the rotor body (11), a rotor upper cover (6) is installed on the upper portion of the outer side of the rotor shaft (19), a rotor disc (13) is installed on the lower portion of the outer side of the rotor shaft (19), the edge of the rotor disc (13) and the edge of the rotor upper cover (6) are fixedly connected with the upper side and the lower side of the rotor body (11) respectively, threads matched with the rotor nut (9) are formed in the outer side of the rotor shaft (19) on the upper side of the rotor upper cover (6), a separation plate (18) sleeved on the outer side of the rotor shaft (19) is arranged on the upper side of the rotor disc (13), the outer side of a lower shaft neck of the rotor shaft (19) is connected with a sliding rolling bearing (24), an oil hole is formed in the middle of the rotor shaft (19) in, the middle part of the outer side of the rotor shaft (19) is provided with an oil outlet communicated with the oil hole;
the outer cover assembly (4) comprises an outer cover (5) with an opening at the lower side, the outer cover (5) is sleeved on the outer side of the rotor assembly (3), the lower side of the outer cover (5) is sleeved on the outer side of the base (20), a clamp (2) is installed at the lower end of the side face of the outer cover (5), the clamp (2) is installed at the connecting position of the outer cover (5) and the base (20), a rolling bearing (7) is rotatably installed on the upper side of the inner cavity of the outer cover (5), and the rolling bearing (7) is sleeved on the outer side of an upper journal of the rotor shaft (19);
and 4 nozzles (17) for driving the rotor assembly (3) to rotate are uniformly arranged on the outer side of the rotor disc (13).
2. A low pressure high flow centrifugal oil filter according to claim 1, wherein: the upper side of the outer cover (5) is provided with an observation hole communicated with the inner cavity of the outer cover, and an observation window (8) is arranged in the observation hole.
3. A low pressure high flow centrifugal oil filter according to claim 1, wherein: and a base sealing ring (12) is arranged at the clamping joint of the outer cover (5) and the base (20).
4. A low pressure high flow centrifugal oil filter according to claim 1, wherein: and a combined valve handle (23) is arranged on the right side of the combined control valve (14).
5. A low pressure high flow centrifugal oil filter according to claim 1, wherein: and a plurality of groups of booster impellers (16) are uniformly arranged at the outer side of the rotor shaft (19) and below the rotor disc (13).
6. A low pressure high flow centrifugal oil filter according to claim 1, wherein: and rotor sealing rings (10) are respectively arranged between the rotor body (11) and the rotor upper cover (6) and between the partition plate (18) and the rotor disc (13).
7. A low pressure high flow centrifugal oil filter according to claim 1, wherein: the division plate (18) is of a filter screen structure, and filter paper is arranged on the inner wall of the rotor body (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022398692.3U CN213420611U (en) | 2020-10-26 | 2020-10-26 | Low-pressure large-flow centrifugal lubricating oil filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022398692.3U CN213420611U (en) | 2020-10-26 | 2020-10-26 | Low-pressure large-flow centrifugal lubricating oil filter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213420611U true CN213420611U (en) | 2021-06-11 |
Family
ID=76248071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022398692.3U Active CN213420611U (en) | 2020-10-26 | 2020-10-26 | Low-pressure large-flow centrifugal lubricating oil filter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213420611U (en) |
-
2020
- 2020-10-26 CN CN202022398692.3U patent/CN213420611U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201823375U (en) | Unpowered self-cleaning lamination type filter | |
CN101961572A (en) | Unpowered automatic cleaning laminated filter | |
CN202237500U (en) | Dynamic filter | |
CN213420611U (en) | Low-pressure large-flow centrifugal lubricating oil filter | |
CN212450758U (en) | Electrophoresis waste water zero release integrated system | |
NZ548552A (en) | Filtration device including a loop and a circulation pump | |
CN201823376U (en) | Laminated type filter with automatic cleaning device | |
CN207520710U (en) | A kind of environment-protection electroplating liquid waste fluid filter | |
CN114477374B (en) | Water purification system and control method thereof | |
CN213555816U (en) | Circulating water supply sewage filters environmental protection equipment | |
CN210528598U (en) | Domestic sewage treatment device | |
CN212025035U (en) | Sewage treatment device | |
CN208212644U (en) | A kind of self-cleaning filter | |
CN211847401U (en) | High-efficient centrifugal sewage treatment plant | |
CN210656428U (en) | Pure water treatment device | |
CN106861270A (en) | Double layer filter high efficiency sewage backwash filter and filter method | |
CN2520931Y (en) | Domestic full automatic back flushing water treatment device | |
CN101564612B (en) | Separator and water purification method | |
CN214829447U (en) | Novel water-saving and energy-saving high-speed filter for removing suspended matters in water | |
CN2429239Y (en) | Horizontal hydraulic self-cleaned filter | |
CN221191733U (en) | Movable embrane method water treatment facilities | |
CN218861660U (en) | Water supply equipment with purification performance | |
CN222084612U (en) | A marine engine prefilter with online replaceable filter element | |
CN220589168U (en) | Hydraulic back flushing water filter | |
CN211635563U (en) | Rotary drum type precise filtering system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |