CN209444398U - A kind of centrifugal filtration system and engine - Google Patents
A kind of centrifugal filtration system and engine Download PDFInfo
- Publication number
- CN209444398U CN209444398U CN201822225845.7U CN201822225845U CN209444398U CN 209444398 U CN209444398 U CN 209444398U CN 201822225845 U CN201822225845 U CN 201822225845U CN 209444398 U CN209444398 U CN 209444398U
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- rotor
- filtration system
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Abstract
The utility model discloses a kind of centrifugal filtration system and engines, belong to oil filtration technical field, the centrifugal filtration system, including centrifugal rotor filter, the centrifugal rotor filter includes shell and is set to the intracorporal rotor of the shell, oil inlet pipe and flowline are offered on the shell respectively, the shaft of the rotor is pierced by the shell and the traversing through end of the shaft is connected with impeller, and the wheel rotation is installed in gas collection shell；The gas collection shell is connected with gas cylinder by connecting tube, is additionally provided with escape pipe on the gas collection shell；Solenoid valve is provided in the connecting tube, the solenoid valve is electrically connected with the controller.The engine includes above-mentioned centrifugal filtration system.The utility model is using the pressure-air in gas cylinder as the driving force of centrifugal rotor filter, and instead of high-pressure oil, centrifugal rotor filter does not need to operate always, just operates when needed, and the flow of lubricating oil pump can design more lower, the saving energy.
Description
Technical field
The utility model belongs to oil filtration technical field, and in particular to a kind of centrifugal filtration system further relates to a kind of packet
Include the engine of above-mentioned centrifugal filtration system.
Background technique
Centrifugal rotor filter is located in the lubricating system of engine, and effect is filtered to objectionable impurities in machine oil
It removes.Machine oil is extracted from fuel tank and is delivered to centrifugal rotor filter by lubricating oil pump, centrifugal rotor filter at work, to net
Carburetion liquid enters rotor internal cavity through hollow main shaft from entrance under oil pressure effect and is purified.There are two tangentially sides for rotor bottom
To nozzle, purified oil liquid through nozzle spray and flowed out from filter block outlet at bottom with normal pressure.When oil liquid is sprayed through nozzle, produce
Raw reaction force, drives rotor to do high speed circular motion by axle center of main shaft.Simultaneously because the design that has a down dip of nozzle, reaches rotor
When to rated speed, bottom is generated to uplift pressure, is disengaged rotor with filter block, is eliminated the rotary friction between faying face
Resistance is wiped, abrasion and pyrotoxin are reduced, it is ensured that the stability of centrifugal rotor filter work.
Chinese invention patent application CN107869370A discloses a kind of centrifugal rotor filter dress with bypass branch
It sets, including upper cover, lower case and rotor, upper cover is connect by bolt with lower case, and rotor is fixed by upper bearing (metal) and lower bearing
In in upper cover and lower case, lower case bottom is equipped with oil inlet pipe, and stop valve is equipped in oil inlet pipe, and lower case is equipped with bypass branch
It is connected to inside pipe, bypass branch and centrifugal rotor filter.When specifically used, engine start, as oil flow rate increases, pressure
Power increases, and stop valve opened, and machine oil enters in rotor by oil inlet pipe, drive rotor rotation, rotor rotation generation from
Mental and physical efforts are attached to the impurity in machine oil in rotor inner wall, and filtered machine oil is sent by oil return opening to engine oil tank.It is returning
In oil, when oil return is unsmooth caused by occurring to bring engine oil tank into because of oil return air entrainment, by bypass branch and engine oil
Case is connected to by hose, and the pressure in internal rotor and fuel tank keeps balance at this time, that is, solves the problems, such as that oil return is unsmooth.With it is existing
There is technology to compare, which occupies little space, and avoids being suitable for different types of machines using auxiliary oil return apparatus；Convenience for device maintenance,
Rotor need to be only safeguarded when maintenance, be easy to find the unsmooth problem of oil return, reduced the difficulty of maintenance；Device energy conservation, reduces weight, reaches
Lightweight requirements do not need to ensure that the oil return of centrifugal rotor filter is smooth using extra power.
But existing centrifugal rotor filter is usually to be driven with high-pressure oil, the comparison of oil pump capacity design
Greatly, compare consuming energy.
Utility model content
In view of the above problems, first technical problem to be solved in the utility model is: providing a kind of centrifugal filtration system
System, it is not necessary to centrifugal rotor filter be driven using high-pressure oil, save the energy.
As same technical concept, second technical problem to be solved in the utility model is: providing one kind and starts
Machine.
In order to solve the first technical problem mentioned above, the technical solution of the utility model is: a kind of centrifugal filtration system, including
Centrifugal rotor filter, the centrifugal rotor filter include shell and are set to the intracorporal rotor of the shell, on the shell
It is respectively arranged with oil inlet pipe and flowline, the shaft of the rotor is pierced by the shell and the traversing through end of the shaft is connected with leaf
Wheel, the wheel rotation are installed in gas collection shell；
The gas collection shell is connected with gas cylinder by connecting tube, is additionally provided with escape pipe on the gas collection shell；
Solenoid valve is provided in the connecting tube, the solenoid valve is electrically connected with the controller.
As an improvement the pressure sensor for measuring the gas pressure in the bottle is provided on the gas cylinder, it is described
Pressure sensor is electrically connected with the controller.
As a further improvement, the air inlet pipe of the gas cylinder is connected with air compressor machine, and the controller can be in the gas cylinder
When interior pressure is lower than preset value, Xiang Suoshu air compressor machine sends work order.
To solve above-mentioned second technical problem, the technical solution of the utility model is: a kind of engine, including it is above-mentioned from
Heart filtration system.
As an improvement the engine further includes machine oil oil return pipe, the machine oil oil return pipe and the centrifugal rotor
The oil inlet pipe of filter is connected to.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Centrifugal filtration system provided by the utility model and engine, due to wearing the shaft of centrifugal rotor filter rotor
The shell of centrifugal rotor filter out, and it is connected with impeller in the traversing through end of the shaft, the wheel rotation is installed on gas collection
In shell；The gas collection shell is connected with gas cylinder by connecting tube, is additionally provided with escape pipe on the gas collection shell；The connection
Solenoid valve is provided on pipe, the solenoid valve is electrically connected with the controller, thus pressure-air can be taken from gas cylinder, and solenoid valve is normal
It closes, when needing centrifugal rotor filter to operate, controller controls solenoid valve and opens, and pressure-air enters in gas collection shell,
Air blows impeller, and the shaft of rotor is driven to rotate, and then drives the machine oil rotation entered from the oil inlet pipe of centrifugal rotor filter
Turn, under the influence of centrifugal force, impurity is attached on the wall surface of rotor, flowline of the purified oil liquid from centrifugal rotor filter
Outflow；The intracorporal air of gas collection shell is discharged by escape pipe.Centrifugal filtration system provided by the utility model and engine utilize
Driving force of the pressure-air as centrifugal rotor filter in gas cylinder, instead of high-pressure oil, centrifugal rotor filter is not needed
It operates always, just operates when needed, the flow of lubricating oil pump can design more lower, the saving energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the centrifugal filtration system that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram for the centrifugal filtration system that the utility model embodiment two provides；
In figure: 1- centrifugal rotor filter, 11- shell, 111- oil inlet pipe, 112- flowline, 12- rotor, 121- shaft,
2- impeller, 3- gas collection shell, 31- escape pipe, 4- connecting tube, 5- gas cylinder, 51- escape pipe, 6- solenoid valve, 7- controller, 8- pressure
Force snesor, 9- air compressor machine；
Overstriking filled arrows in Fig. 1 and Fig. 2 represent the flow direction of machine oil；Overstriking hollow arrow represents the flow direction of air.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment one
As shown in Figure 1, a kind of centrifugal filtration system, including centrifugal rotor filter 1, centrifugal rotor filter 1 include shell
Body 11 and the rotor 12 being set in shell 11 are respectively arranged with oil inlet pipe 111 and flowline 112 on shell 11, rotor 12
Shaft 121 is pierced by shell 11 and the traversing through end of shaft 121 is connected with impeller 2, and impeller 2 is rotatablely installed in gas collection shell 3；Gas collection
Shell 3 is connected with gas cylinder 5 by connecting tube 4, and escape pipe 31 is additionally provided on gas collection shell 3；Solenoid valve is provided in connecting tube 4
6, solenoid valve 6 is electrically connected with controller 7, and programmable controller etc. can be selected in controller 7, and details are not described herein.
In this way, pressure-air can be taken from gas cylinder 5, solenoid valve 6 be it is normally closed, when needing centrifugal rotor filter to operate
When, controller 7 controls solenoid valve 6 and opens, and pressure-air enters in gas collection shell 3, and air blows impeller 2, drives rotor 12
Shaft 121 rotates, and then drives the machine oil rotation entered from the oil inlet pipe 111 of centrifugal rotor filter, in the effect of centrifugal force
Under, impurity is attached on the wall surface of rotor 12, and purified oil liquid is flowed out from the flowline 112 of centrifugal rotor filter；Gas collection shell
Air in body 3 is discharged by escape pipe 31.
The utility model discloses a kind of engines, including above-mentioned centrifugal filtration system.The engine further includes that machine oil returns
Oil pipe (not shown), machine oil oil return pipe are connected to the oil inlet pipe 111 of centrifugal rotor filter.In this way, in the present embodiment,
The machine oil entered from the oil inlet pipe 111 of centrifugal rotor filter is low pressure oil.
Embodiment two
The present embodiment is basically the same as the first embodiment, the difference is that, it is used for as shown in Fig. 2, being provided on gas cylinder 5
The pressure sensor 8 of pressure in gas cylinder 5 is measured, pressure sensor 8 is electrically connected with controller 7.
The air inlet pipe 51 of gas cylinder 5 is connected with air compressor machine 9, controller 7 can when the pressure in gas cylinder 5 is lower than preset value, to
Air compressor machine 9 sends work order.
In this way, the pressure in gas cylinder 5 can be detected by pressure sensor 8, and it will test signal and be sent to controller 7,
When the pressure in gas cylinder 5 is lower than preset value, work order is started to air compressor machine 9 by controller 7, gas cylinder 5 is inflated.
Centrifugal filtration system provided by the utility model and engine are turned using the pressure-air in gas cylinder 5 as centrifugation
The driving force of sub- filter, instead of high-pressure oil, centrifugal rotor filter does not need to operate always, just operates when needed, machine
The flow of oil pump can design more lower, save the energy.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of centrifugal filtration system, including centrifugal rotor filter, which is characterized in that the centrifugal rotor filter includes shell
Body and it is set to the intracorporal rotor of the shell, oil inlet pipe and flowline, the shaft of the rotor are respectively arranged on the shell
The traversing through end for being pierced by the shell and the shaft is connected with impeller, and the wheel rotation is installed in gas collection shell；
The gas collection shell is connected with gas cylinder by connecting tube, is additionally provided with escape pipe on the gas collection shell；
Solenoid valve is provided in the connecting tube, the solenoid valve is electrically connected with the controller.
2. centrifugal filtration system according to claim 1, which is characterized in that be provided on the gas cylinder described for measuring
The pressure sensor of the gas pressure in the bottle, the pressure sensor are electrically connected with the controller.
3. centrifugal filtration system according to claim 2, which is characterized in that the air inlet pipe of the gas cylinder is connected with pneumatics
Machine, the controller can be when the pressure in the gas cylinder be lower than preset value, and Xiang Suoshu air compressor machine sends work order.
4. a kind of engine, which is characterized in that including centrifugal filtration system as claimed in any one of claims 1-3.
5. engine according to claim 4, which is characterized in that the engine further includes machine oil oil return pipe, the machine
Oily oil return pipe is connected to the oil inlet pipe of the centrifugal rotor filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225845.7U CN209444398U (en) | 2018-12-27 | 2018-12-27 | A kind of centrifugal filtration system and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225845.7U CN209444398U (en) | 2018-12-27 | 2018-12-27 | A kind of centrifugal filtration system and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444398U true CN209444398U (en) | 2019-09-27 |
Family
ID=68015692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225845.7U Active CN209444398U (en) | 2018-12-27 | 2018-12-27 | A kind of centrifugal filtration system and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444398U (en) |
-
2018
- 2018-12-27 CN CN201822225845.7U patent/CN209444398U/en active Active
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