CN109184980A - A kind of vehicle fuel multistage filter - Google Patents
A kind of vehicle fuel multistage filter Download PDFInfo
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- CN109184980A CN109184980A CN201811148517.XA CN201811148517A CN109184980A CN 109184980 A CN109184980 A CN 109184980A CN 201811148517 A CN201811148517 A CN 201811148517A CN 109184980 A CN109184980 A CN 109184980A
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- vehicle fuel
- filter
- filter screen
- inlet tube
- risers
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- 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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention belongs to filter technical field, specifically a kind of vehicle fuel multistage filter, including shell, it further include No.1 filter element, No. two filter elements, inlet tube and outlet；The No.1 filter element and No. two filter elements are respectively positioned on the inside of shell, and No. two filter elements are located at the inside of No.1 filter element；The middle part of case top is arranged in the inlet tube, and one end of inlet tube passes through No.1 filter element and No. two filter elements and extends to inside No. two filter elements；The bottom of shell is arranged in the outlet；The present invention can carry out multiple filtration by the first filter element of setting and the second filter element to vehicle fuel, meanwhile, the power generated in filtering can be utilized, improve the utilization rate of resource.
Description
Technical field
The invention belongs to filter technical field, specifically a kind of vehicle fuel multistage filter.
Background technique
Filter refers to the accessory for playing impurity screening or gas by filter paper.Automobile filter is generally referred to,
It is the accessory of engine, because containing excessive impurity in vehicle fuel, vehicle fuel needs before entering engine
It is introduced into filter and filters, to reduce injury of the impurity in vehicle fuel to engine, so how vehicle fuel to be made to exist
It can sufficiently be filtered before into engine, be the technical problem for needing to solve.
Also occur a kind of technical solution of automobile fuel oil filter in the prior art, such as application No. is
2004800080693 Chinese patent discloses the fuel filter for automobile, including strainer, is arranged in filter box
In vivo and it is maintained between two shrouding discs；Support cage and radial support strainer；And the adapter tube for connecting pipe；Shrouding disc with
Bearing cage deviates from, and one end of shrouding disc and another shrouding disc are manufactured in together and are integrally connected to the component manufacture of another shrouding disc one
It rises, bearing cage is arranged vertically on shrouding disc and mutual spacing is greater than the pillar of its own width and is parallel to shrouding disc arrangement
Ring and pillar inner radial or outer radial by ring and exceed the ring farthest apart from shrouding disc.
The fuel filter of the technical solution can be filtered vehicle fuel, while manufacturing cost is low；But the skill
Art scheme can only once filter vehicle fuel, it cannot be guaranteed that the impurity in vehicle fuel can filter completely, lead to automobile
Fuel oil is excessive to the injury of engine after entering engine；So that the technical solution is restricted.
Summary of the invention
Insufficient disadvantage, one kind proposed by the present invention are filtered in filter in order to make up vehicle fuel in the prior art
Vehicle fuel multistage filter on the one hand can be to vapour by the mutual cooperation between No.1 filter element and No. two filter elements
Vehicle fuel oil carries out multiple filtration, reduces the impurity in vehicle fuel；On the other hand, the power generated in filter process is subjected to benefit
With to improve the utilization rate of resource.
The technical solution adopted by the present invention to solve the technical problems is: a kind of vehicle fuel multistage filter of the present invention
Clear device, including shell further include No.1 filter element, No. two filter elements, inlet tube and outlet and controller；The control
Device is for controlling filter work；The No.1 filter element and No. two filter elements are respectively positioned on the inside of shell, and No. two mistakes
Filter unit is located at the inside of No.1 filter element, and No. two filter elements carry out floor filtering, No.1 filter element to vehicle fuel
Two layers of filtering are carried out to vehicle fuel；The middle part of case top is arranged in the inlet tube, and one end of inlet tube passes through No.1 mistake
Filter unit and No. two filter elements simultaneously extend to inside No. two filter elements；The bottom of shell is arranged in the outlet；Wherein,
The No.1 filter element includes top cover, bottom cover, filter screen support rod, motor and the first annulus filter screen；It is described
Top cover is rotatablely connected by bearing and inlet tube；The top cover and bottom cover are connected by filter screen support rod, filter screen support rod
It is evenly distributed on the outside of the first annulus filter screen, filter screen support rod is used to support the first annulus filter screen；The motor
One end is fixed on the inside of housing bottom, and the other end of motor is fixedly connected with the middle part on the outside of bottom cover, and motor is used to be No.1
Filter element powered rotation drives No.1 filter element to rotate around inlet tube, centrifugal force is generated by rotation, by automobile
Fuel oil is got rid of to the first annulus filter screen, is discharged by the first annulus filter screen filtration；Meanwhile rotate the first filter element can also be with
So that the impurity in vehicle fuel is not generated precipitating in filtering, ensure that the filter effect of vehicle fuel；
No. two filter elements include No.1 transverse slat, No. two transverse slats, No. three transverse slats, No.1 riser and No. two risers；Institute
State the two sides that No.1 transverse slat is symmetricly set on inlet tube；No. two transverse slats are located at the lower section of No.1 transverse slat；The No.1 riser
It is symmetricly set on the basis of inlet tube between No.1 transverse slat and No. two transverse slats；No. two risers are symmetrical on the basis of inlet tube
It is arranged between No.1 transverse slat and No. two transverse slats, and No.1 riser is located at the inside of No. two risers；Described two No.1 risers it
Between be equipped with air bag, air bag two sides are symmetrically arranged with spring；One end of the spring and No. two transverse slats are affixed, and the other end of spring is affixed
There is ejection plate；The air bag and ejection plate bottom are affixed；It is connected with current limiting plate on the inner wall of the inlet tube, is opened up on current limiting plate
There is sieve pore；Fan is connected in the middle part of the current limiting plate lower end, fan rotation is stirred vehicle fuel；The No.1 riser
Middle part offer through-hole, No.1 one-way membrane is installed, No.1 one-way membrane once filters vehicle fuel on the through-hole；
One end of No. two risers is affixed by the side of No. two one-way membranes and No.1 transverse slat, and the other end of No. two risers passes through No. two
The side of one-way membrane and No. two transverse slats is affixed, and No. two one-way membranes carry out secondary filter to vehicle fuel；No. three transverse slat levels
It is arranged between No.1 riser and No. two risers, No. three transverse slat one end are contacted with No.1 riser, and the other end is contacted with No. two risers；
The bottom of No. three transverse slats is connected with cylinder, and the bottom of cylinder and No. two transverse slats are affixed, and cylinder drives No. three transverse slats vertical
Side moves upwards, and by the space between compression No. three transverse slats of compression and No.1 riser and No. two risers, makes on No. three transverse slats
Vehicle fuel can be filtered away by No. two one-way membranes；Contain excessive impurity in vehicle fuel, enters in vehicle fuel and start
Before machine, it is necessary to be introduced into filter and be filtered, but is insufficient to vehicle fuel filtering in existing apparatus, automobile is caused to fire
Oil is excessive to the injury of engine after entering engine, so obtain vehicle fuel can before entering engine
Sufficiently filtering is the problem for needing to solve；The present invention passes through design vehicle fuel filter, on the one hand, by the way that the first mistake is arranged
Unit and the second filter element are filtered, multiple filtration can be carried out to vehicle fuel, the impurity in vehicle fuel is enable to obtain sufficiently mistake
Filter reduces vehicle fuel and enters injury after engine to engine；On the other hand, air bag compression row in the second filter element
Gas out can be used as the power source of cylinder operation, to improve the utilization rate of resource.
Vehicle fuel is flowed into from inlet tube, is entered on current limiting plate；Vehicle fuel is dropped into from the sieve pore on current limiting plate
On fan, impact due to vehicle fuel to electric fan rotates fan, can be stirred to vehicle fuel；Then automobile
Fuel oil is fallen into ejection plate, on the one hand, due to the effect of gravity, the gentle bag pressure compression deformation of affixed spring, air bag with ejection plate
Gas outlet and cylinder air inlet connect, air bag compression, make gas from the gas outlet of air bag flow into cylinder air inlet, for gas
Cylinder provides power；On the other hand, vehicle fuel is entered on No. three transverse slats by the filtering of No.1 one-way membrane, this is by-pass filtration；
When air bag compresses outlet, cylinder drives No. three transverse slats to move upwards, and air pressure above No. three transverse slats increases, make vehicle fuel from
No. two one-way membranes filtering above No. three risers flows out in No.1 filter element, and when air bag retracts, cylinder drives No. three cross
Plate moves downward, and the air pressure below No. three transverse slats increases, and vehicle fuel filters outflow from No. two one-way membranes below No. two risers
To No.1 filter element, this is secondary filtration；No.1 one-way membrane and No. two one-way membranes remove outside the effect of filtering, also have anti-
The only effect of vehicle fuel reflux, and the aperture of No.1 one-way membrane is greater than the aperture of No. two one-way membranes, different size of aperture can
To guarantee that different size of impurity can No.1 one-way membrane and No. two one-way membrane absorption in vehicle fuel；Vehicle fuel enters No.1
After in filter element, fall on bottom cover first, top cover is rotatablely connected by bearing and inlet tube, the bottom of bottom cover and motor it is defeated
Outlet connection, top cover and bottom cover are connected by filter screen support rod, and filter screen support rod is evenly distributed on the first annulus filter screen
Outside；After having vehicle fuel to enter No.1 filter element, electric motor starting, No.1 filter element is produced around inlet tube rotation
Raw centrifugal force, the vehicle fuel on No.1 filter element is got rid of to the first annulus filter screen, the first annulus filter screen is passed through
After filtering, enclosure interior is flowed into, is flowed out finally by outlet.
Preferably, the bearing and inlet tube contact position are bonded with sealant, the No.1 transverse slat and inlet tube contact position
It is bonded with sealant；On the one hand, when No.1 filter element rotates, vehicle fuel can be connect because of rotation from bearing with air inlet pipe
It overflows at gap, by the way that sealant is arranged, can prevent when No.1 filter element works, vehicle fuel connects from bearing and air inlet pipe
It is overflowed at the gap connect, had not only reduced the waste of vehicle fuel, but also increase the air-tightness of No.1 filter element；On the other hand,
When fan stirs vehicle fuel, since fan rotates, vehicle fuel can be overflowed from inlet tube and No.1 transverse slat interface, be led to
Setting sealant is crossed, can prevent vehicle fuel from overflowing from inlet tube and No.1 transverse slat interface, reduce the waste of vehicle fuel.
Preferably, the filter screen support rod is connected with the second annulus filter screen far from one end of the first annulus filter screen,
It is for re-filtering that first annulus filter screen can not filtered complete impurity by the second annulus filter screen, further increases filtering
Effect；And first annulus filter screen aperture be greater than the second annulus filter screen aperture, different pore size the first annulus filtering
Net and the second annulus filter screen can successively filter impurity of different sizes in vehicle fuel, ensure that the filtering effect of vehicle fuel
Fruit.
Preferably, the ejection plate is waveform close to the one side of No.1 one-way membrane, and wavy ejection plate can increase
With the contact area of vehicle fuel, keep vehicle fuel bigger to the impact of ejection plate, so that the deformation quantity of augmented airbag, guarantees have
Enough gas enters in cylinder, and cylinder is driven to move up and down.
Preferably, the filter screen support rod is magnet, when vehicle fuel is flowed out from the first annulus filter screen, with filter screen
When support rod contacts, filter screen support rod can be adsorbed in vehicle fuel containing magnetic impurity, filter vehicle fuel
More thoroughly.
Beneficial effects of the present invention are as follows:
1. a kind of vehicle fuel multistage filter of the present invention, by the way that No. two filter elements are arranged, on the one hand, automobile
When entering from inlet tube, due to the effect of gravity, air bag compression, the gas compressed out enters cylinder, provides for cylinder fuel oil
Power utilizes the power generated in filter process, to improve the utilization rate of resource, on the other hand, passes through No.1
One-way membrane and No. two one-way membranes can twice in succession be filtered vehicle fuel, improve the effect of filtering.
2. a kind of vehicle fuel multistage filter of the present invention is turned by the way that No.1 filter element is arranged by motor
It is dynamic, it drives the rotation of No.1 filter element to generate centrifugal force, the vehicle fuel on No.1 filter element is got rid of into the first annulus mistake
On strainer, vehicle fuel flows into enclosure interior after the first annulus filter screen and the second annulus filter screen filtration, finally by
Outlet outflow, this is that the third time carried out to vehicle fuel filters, and further promotes the effect of filtering.
3. a kind of vehicle fuel multistage filter of the present invention, by setting magnet for filter screen support rod, when
Vehicle fuel is flowed out from No.1 annulus filter screen, and when contacting with filter screen support rod, filter screen support rod can be in vehicle fuel
It is adsorbed containing magnetic impurity, filters vehicle fuel more thorough.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention；
Fig. 2 is cross-sectional view at A-A in Fig. 1；
In figure: shell 1, No.1 filter element 2, top cover 21, sealant 211, bottom cover 22, filter screen support rod 23, motor
24, the first annulus filter screen 25,26, No. two filter elements 3 of the second annulus filter screen, the transverse slat 32, three of No.1 transverse slat 31, two
Transverse slat 33, cylinder 331, No.1 riser 34, air bag 341, ejection plate 342, current limiting plate 343, fan 344, through-hole 345, No.1 list
To film 346, two riser 35, two one-way membrane 351, inlet tube 4, outlet 5.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 2, a kind of vehicle fuel multistage filter of the present invention, including shell 1, further include one
Number 2, No. two filter elements 3 of filter element, inlet tube 4, outlet 5 and controller；The controller is for controlling filter work
Make；The No.1 filter element 2 and No. two filter elements 3 are respectively positioned on the inside of shell 1, and No. two filter elements 3 are located at No.1
The inside of filter element 2, No. two filter elements 3 to vehicle fuel carry out a floor filtering, No.1 filter element 2 to vehicle fuel into
Two layers of row filtering；The middle part at 1 top of shell is arranged in the inlet tube 4, and one end of inlet tube 4 passes through 2 He of No.1 filter element
No. two filter elements 3 simultaneously extend to inside No. two filter elements 3；The bottom of shell 1 is arranged in the outlet 5；Wherein,
The No.1 filter element 2 includes top cover 21, bottom cover 22, filter screen support rod 23, motor 24 and the first annulus mistake
Strainer 25；The top cover 21 is rotatablely connected by bearing and inlet tube 4；The top cover 21 and bottom cover 22 pass through filter screen support rod
23 connections, filter screen support rod 23 are evenly distributed on the outside of the first annulus filter screen 25, and filter screen support rod 23 is used to support
First annulus filter screen 25；One end of the motor 24 is fixed on the inside of 1 bottom of shell, the other end and bottom cover 22 of motor 24
It is fixedly connected in the middle part of outside, motor 24 is used to be 2 powered rotation of No.1 filter element, and No.1 filter element 2 is driven to enclose
It is rotated around inlet tube 4, centrifugal force is generated by rotation, vehicle fuel is got rid of to the first annulus filter screen 25, by the first annulus
The filtering discharge of filter screen 25；Meanwhile rotating the first filter element 2 can also be such that the impurity in vehicle fuel does not generate in filtering
Precipitating, ensure that the filter effect of vehicle fuel；
No. two filter elements 3 include the transverse slat 32, three of No.1 transverse slat 31, two transverse slat 33, No.1 riser 34 and two
Number riser 35；The No.1 transverse slat 31 is symmetricly set on the two sides of inlet tube 4；No. two transverse slats 32 are located at No.1 transverse slat 31
Lower section；The No.1 riser 34 is symmetricly set between No.1 transverse slat 31 and No. two transverse slats 32 on the basis of inlet tube 4；Described two
Number riser 35 is symmetricly set between No.1 transverse slat 31 and No. two transverse slats 32 on the basis of inlet tube 4, and No.1 riser 34 is located at
The inside of No. two risers 35；Air bag 341 is equipped between described two No.1 risers 34,341 two sides of air bag are symmetrically arranged with spring；Institute
One end and No. two transverse slats 32 for stating spring are affixed, and the other end of spring is connected with ejection plate 342；The air bag 341 and ejection plate
342 bottoms are affixed；It is connected with current limiting plate 343 on the inner wall of the inlet tube 4, offers sieve pore on current limiting plate 343；The current limliting
Fan 344 is connected in the middle part of 343 lower end of plate, the rotation of fan 344 is stirred vehicle fuel；In the No.1 riser 34
Portion offers through-hole 345, and No.1 one-way membrane 346 is equipped on the through-hole 345, and No.1 one-way membrane 346 carries out vehicle fuel
Primary filtering；One end of No. two risers 35 is affixed by the side of No. two one-way membranes 351 and No.1 transverse slat 31, No. two risers
35 other end is affixed by the side of No. two one-way membranes 351 and No. two transverse slats 32, and No. two one-way membranes 351 carry out vehicle fuel
Secondary filter；No. three transverse slats 33 are horizontally set between No.1 riser 34 and No. two risers 35, No. three 33 one end of transverse slat with
No.1 riser 34 contacts, and the other end is contacted with No. two risers 35；The bottom of No. three transverse slats 33 is connected with cylinder 331, cylinder
331 bottom and No. two transverse slats 32 are affixed, and cylinder 331 drives No. three transverse slats 33 to move in the vertical direction, pass through compression three
Space between transverse slat 33 and No.1 riser 34 and No. two risers 35 enables the vehicle fuel on No. three transverse slats 33 to pass through No. two lists
It is filtered away to film 351；Contain excessive impurity in vehicle fuel, before vehicle fuel enters engine, it is necessary to be introduced into
It is filtered in filter, but insufficient to vehicle fuel filtering in existing apparatus, causes vehicle fuel after entering engine,
It is excessive to the injury of engine, it is to need to solve so filter vehicle fuel can sufficiently before entering engine
Problem certainly；The present invention is by designing a kind of vehicle fuel multistage filter, on the one hand, by the way that 2 He of the first filter element is arranged
Second filter element 3 can carry out multiple filtration to vehicle fuel, so that the impurity in vehicle fuel is sufficiently filtered, reduce
Vehicle fuel enters the injury after engine to engine；On the other hand, the compression of air bag 341 discharge in the second filter element 3
Gas can be used as cylinder 331 work power source, to improve the utilization rate of resource.
Vehicle fuel is flowed into from inlet tube 4, is entered on current limiting plate 343；Vehicle fuel is from the sieve pore on current limiting plate 343
Drop on fan 344, the impact due to vehicle fuel to 344 flabellum of fan, make fan 344 rotate, can to vehicle fuel into
Row stirring；Then vehicle fuel is fallen into ejection plate 342, on the one hand, due to the effect of gravity, the affixed bullet with ejection plate 342
341 compressive deformation of spring and air bag, the gas outlet of air bag 341 are connect with the air inlet of cylinder 331, air bag 341 compress, make gas from
The gas outlet of air bag 341 flows into the air inlet of cylinder 331, provides power for cylinder 331；On the other hand, vehicle fuel passes through one
The filtering of number one-way membrane 346 enters on No. three transverse slats 33, this is by-pass filtration；When air bag 341 compresses outlet, 331 band of cylinder
Dynamic No. three transverse slats 33 move upwards, and the air pressure of No. three 33 tops of transverse slat increases, and make vehicle fuel from No. two above No. three risers
The filtering of one-way membrane 351 flows out in No.1 filter element 2, and when air bag 341 retracts, cylinder 331 drives No. three transverse slats 33 downward
The air pressure of movement, No. three 33 lower sections of transverse slat increases, and makes vehicle fuel from No. two one-way membranes 351 filtering stream of No. two 35 lower sections of riser
Out in No.1 filter element 2, this is secondary filtration；No.1 one-way membrane 346 and No. two one-way membranes 351 remove the effect of filtering
Outside, also have the effect of preventing vehicle fuel from flowing back, and the aperture of No.1 one-way membrane 346 is greater than the aperture of No. two one-way membranes 351,
Different size of aperture can guarantee that different size of impurity can be by No.1 one-way membrane 346 and No. two one-way membranes in vehicle fuel
351 absorption；It after vehicle fuel enters in No.1 filter element 2, is fallen on bottom cover 22 first, top cover 21 passes through bearing and inlet tube
4 rotation connections, the bottom of bottom cover 22 are connect with the output end of motor 24, and top cover 21 and bottom cover 22 are connected by filter screen support rod 23
It connects, filter screen support rod 23 is evenly distributed on the outside of the first annulus filter screen 25；It is filtered when there is vehicle fuel to enter No.1
After unit 2, motor 24 starts, and No.1 filter element 2 generates centrifugal force around the rotation of inlet tube 4, will be on No.1 filter element 2
Vehicle fuel is got rid of to the first annulus filter screen 25, after being filtered by the first annulus filter screen 25, is flowed into inside shell 1, most
It is flowed out afterwards by outlet 5.
As one embodiment of the present invention, the bearing and 4 contact position of inlet tube are bonded with sealant 211, described
No.1 transverse slat 31 and 4 contact position of inlet tube are bonded with sealant 211；On the one hand, when No.1 filter element 2 rotates, automobile combustion
Oil, by the way that sealant 211 is arranged, can prevent from filtering in No.1 because rotation can overflow from the gap that bearing is connect with air inlet pipe 4
When unit 2 works, vehicle fuel overflows from the gap that bearing is connect with air inlet pipe 4, has not only reduced the waste of vehicle fuel, but also
Increase the air-tightness of No.1 filter element 2；On the other hand, when fan 344 stirs vehicle fuel, due to 344 turns of fan
Dynamic, vehicle fuel can be overflowed from inlet tube 4 and 31 interface of No.1 transverse slat, by the way that sealant 211 is arranged, can prevent vehicle fuel
It is overflowed from inlet tube 4 and 31 interface of No.1 transverse slat, reduces the waste of vehicle fuel.
As one embodiment of the present invention, the one end of the filter screen support rod 23 far from the first annulus filter screen 25
It is connected with the second annulus filter screen 26, the first annulus filter screen 25 can not filtered complete impurity by the second annulus filter screen 26
It is for re-filtering, further increase the effect of filtering；And first annulus filter screen 25 aperture be greater than the second annulus filter screen
26 aperture, the first annulus filter screen 25 and the second annulus filter screen 26 of different pore size can be to of different sizes in vehicle fuel
Impurity successively filters, and ensure that the filter effect of vehicle fuel.
As one embodiment of the present invention, the ejection plate 342 is wave close to the one side of No.1 one-way membrane 346
Shape, wavy ejection plate 342 can increase the contact area with vehicle fuel, make 342 impacts of the vehicle fuel to ejection plate
Bigger, thus the deformation quantity of augmented airbag 341, guarantee has enough gas to enter in cylinder 331, drives about 331 cylinder
Movement.
As one embodiment of the present invention, the filter screen support rod 23 is magnet, when vehicle fuel is round from first
Ring filter screen 25 flows out, when being contacted with filter screen support rod 23, filter screen support rod 23 can in vehicle fuel containing magnetic
Impurity is adsorbed, and filters vehicle fuel more thorough.
When work, vehicle fuel is flowed into from inlet tube 4, is entered on current limiting plate 343；Vehicle fuel is from current limiting plate 343
On sieve pore drop on fan 344, the impact due to vehicle fuel to 344 flabellum of fan, make fan 344 rotate, can be to vapour
Vehicle fuel oil is stirred；Then vehicle fuel is fallen into ejection plate 342, on the one hand, due to the effect of gravity, with ejection plate 342
Affixed 341 compressive deformation of spring and air bag, the gas outlet of air bag 341 are connect with the air inlet of cylinder 331, and air bag 341 compresses,
So that gas is flowed into the air inlet of cylinder 331 from the gas outlet of air bag 341, provides power for cylinder 331, ejection plate 342 is close to one
The one side of number one-way membrane 346 is waveform, and wavy ejection plate 342 can increase the contact area with vehicle fuel, make vapour
Vehicle fuel oil is bigger to 342 impacts of ejection plate, thus the deformation quantity of augmented airbag 341, guarantee has enough gas to enter gas
In cylinder 331, cylinder 331 is driven to move back and forth；On the other hand, vehicle fuel enters No. three by the filtering of No.1 one-way membrane 346
On transverse slat 33, this is by-pass filtration；When air bag 341 compresses outlet, cylinder 331 drives No. three transverse slats 33 to move upwards, and No. three
The air pressure of 33 top of transverse slat increases, and vehicle fuel is made to flow out to No.1 mistake from No. two one-way membranes 351 filtering above No. three risers
It filters in unit 2, when air bag 341 retracts, cylinder 331 drives No. three transverse slats 33 to move downward, the air pressure of No. three 33 lower sections of transverse slat
Increase, flows out to vehicle fuel in No.1 filter element 2 from No. two one-way membranes 351 filtering of No. two 35 lower sections of riser, this is
Secondary filtration；No.1 one-way membrane 346 and No. two one-way membranes 351 remove outside the effect of filtering, and also having prevents vehicle fuel from flowing back
Effect；And the aperture of No.1 one-way membrane 346 is greater than the aperture of No. two one-way membranes 351, different size of aperture can guarantee vapour
Different size of impurity can be adsorbed by No.1 one-way membrane 346 and No. two one-way membranes 351 in vehicle fuel oil；Vehicle fuel enters No.1
After in filter element 2, fallen on top cover 22 first, top cover 21 is rotatablely connected by bearing and inlet tube 4, the bottom of bottom cover 22 with
The output end of motor 24 connects, and top cover 21 and bottom cover 22 are connected by filter screen support rod 23, and filter screen support rod 23 uniformly divides
Cloth is in the outside of the first annulus filter screen 25；After having vehicle fuel to enter No.1 filtering list 2, motor 24 starts, No.1 mistake
It filters unit 2 to rotate around inlet tube 4, generation centrifugal force gets rid of the vehicle fuel on No.1 filter element 2 into the first annulus mistake
It is filtered on strainer 25, filter screen support rod 23 is connected with the second annulus filter screen far from one end of the first annulus filter screen 25
26, the second annulus filter screen 26 can be for re-filtering by the unfiltered impurity of the first annulus filter screen 25, further increases
The effect of filtering；And first annulus filter screen 25 aperture be greater than the second annulus filter screen 26 aperture, different pore size size
First annulus filter screen 25 and the second annulus filter screen 26 can successively filter impurity of different sizes in vehicle fuel, ensure that
The filter effect of vehicle fuel；Filter screen support rod 23 is magnet, when vehicle fuel is flowed out from the first annulus filter screen 25, with
When filter screen support rod 23 contacts, filter screen support rod 23 can be adsorbed in vehicle fuel containing magnetic impurity, make automobile
Fuel filter more thoroughly；Last vehicle fuel flows into inside shell 1, is flowed out by outlet 5.
In the description of the present invention, it is to be understood that, term " center ", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.Every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Claims (5)
1. a kind of vehicle fuel multistage filter, including shell (1), which is characterized in that further include No.1 filter element (2), two
Number filter element (3), inlet tube (4), outlet (5) and controller；The controller is for controlling filter work；Described one
Number filter element (2) and No. two filter elements (3) are respectively positioned on the inside of shell (1), and No. two filter elements (3) are located at No.1 mistake
The inside of unit (2) is filtered, No. two filter elements (3) carry out floor filtering to vehicle fuel, and No.1 filter element (2) fires automobile
Oil carries out two layers of filtering；The one end at the middle part that the inlet tube (4) is arranged at the top of shell (1), inlet tube (4) passes through No.1 mistake
Filter unit (2) and No. two filter elements (3) simultaneously extend to No. two filter elements (3) inside；The outlet (5) is arranged in shell
(1) bottom；Wherein,
The No.1 filter element (2) includes top cover (21), bottom cover (22), filter screen support rod (23), motor (24) and first
Annulus filter screen (25)；The top cover (21) is rotatablely connected by bearing and inlet tube (4)；The top cover (21) and bottom cover (22)
It being connected by filter screen support rod (23), filter screen support rod (23) is evenly distributed on the outside of the first annulus filter screen (25),
Filter screen support rod (23) is used to support the first annulus filter screen (25)；One end of the motor (24) is fixed on shell (1) bottom
The other end of the inside in portion, motor (24) is fixedly connected with the middle part on the outside of bottom cover (22), and motor (24) is used to filter for No.1
Unit (2) powered rotation, is filtered the vehicle fuel in No.1 unit (2), while preventing miscellaneous in vehicle fuel
Matter generates precipitating；
No. two filter elements (3) include No.1 transverse slat (31), No. two transverse slats (32), No. three transverse slats (33), No.1 risers
(34) and No. two risers (35)；The No.1 transverse slat (31) is symmetricly set on the two sides of inlet tube (4)；No. two transverse slats (32)
Positioned at the lower section of No.1 transverse slat (31)；The No.1 riser (34) is symmetricly set on No.1 transverse slat on the basis of inlet tube (4)
(31) between No. two transverse slats (32)；No. two risers (35) are symmetricly set on No.1 transverse slat on the basis of inlet tube (4)
(31) between No. two transverse slats (32), and No.1 riser (34) is located at the inside of No. two risers (35)；Described two No.1 risers
(34) air bag (341) are equipped between, air bag (341) two sides are symmetrically arranged with spring；One end of the spring and No. two transverse slats (32)
Affixed, the other end of spring is connected with ejection plate (342)；The air bag (341) and ejection plate (342) bottom are affixed；It is described into
It is connected with current limiting plate (343) on the inner wall of mouth pipe (4), current limiting plate offers sieve pore on (244)；Current limiting plate (343) lower end
Middle part be connected with fan (344), fan (344) rotation vehicle fuel is stirred；The middle part of the No.1 riser (34)
It offers through-hole (345), is equipped with No.1 one-way membrane (346) on the through-hole (345), No.1 one-way membrane (346) fires automobile
Oily primary filtering；One end of No. two risers (35) is affixed by No. two one-way membranes (351) and the side of No.1 transverse slat (31),
The other end of No. two risers (35) is affixed by the side of No. two one-way membranes (351) and No. two transverse slats (32), No. two one-way membranes
(351) secondary filter is carried out to vehicle fuel；No. three transverse slats (33) are vertically arranged in No.1 riser (34) and No. two risers
(35) between, No. three transverse slat (33) one end are contacted with No.1 riser (34), and the other end is contacted with No. two risers (35)；Described No. three
The bottom of transverse slat (33) is connected with cylinder (331), and the bottom of cylinder (331) and No. two transverse slats (32) are affixed, and cylinder (331) drives
No. three transverse slats (33) move in the vertical direction, pass through No. three transverse slats (33) of compression and No.1 riser (34) and No. two risers (35)
Between space, so that the vehicle fuel on No. three transverse slats (33) is filtered away by No. two one-way membranes (351).
2. a kind of vehicle fuel multistage filter according to claim 1, it is characterised in that: the bearing and inlet tube
(4) contact position is bonded with sealant (211)；The No.1 transverse slat (31) and inlet tube (4) contact position are bonded with sealant
(211), sealant (211) can prevent vehicle fuel from leaking.
3. a kind of vehicle fuel multistage filter according to claim 1, it is characterised in that: the filter screen support rod
(23) one end far from the first annulus filter screen (25) is connected with the second annulus filter screen (26), and the second annulus filter screen (26) can
It is for re-filtering with the vehicle fuel that will be flowed out from the first annulus filter screen (25).
4. a kind of vehicle fuel multistage filter according to claim 1, it is characterised in that: the ejection plate (342) is leaned on
The one side of nearly No.1 one-way membrane (346) is waveform, and wavy ejection plate (342) can increase the contact surface with vehicle fuel
Product.
5. a kind of vehicle fuel multistage filter according to claim 1, it is characterised in that: the filter screen support rod
(23) it is magnet, can be used in adsorption vehicle fuel oil containing magnetic impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148517.XA CN109184980B (en) | 2018-09-29 | 2018-09-29 | Automobile fuel multistage filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148517.XA CN109184980B (en) | 2018-09-29 | 2018-09-29 | Automobile fuel multistage filter |
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| Publication Number | Publication Date |
|---|---|
| CN109184980A true CN109184980A (en) | 2019-01-11 |
| CN109184980B CN109184980B (en) | 2020-06-05 |
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ID=64906972
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148517.XA Active CN109184980B (en) | 2018-09-29 | 2018-09-29 | Automobile fuel multistage filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374775A (en) * | 2019-08-14 | 2019-10-25 | 黄大社 | A kind of fuel oil fitering element |
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| CN207566191U (en) * | 2017-10-13 | 2018-07-03 | 天津市东方特种润滑油有限公司 | Lubricating oil energy storage tank |
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|---|---|---|---|---|
| CN1764778A (en) * | 2003-04-04 | 2006-04-26 | 西门子公司 | Fuel filter for a motor vehicle |
| JP2013215686A (en) * | 2012-04-11 | 2013-10-24 | Jfe Engineering Corp | Method and apparatus for treating accompaniment water from winze |
| CN103967852A (en) * | 2014-05-29 | 2014-08-06 | 成都陵川特种工业有限责任公司 | Circulating hydraulic oil tank structure |
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| CN110374775A (en) * | 2019-08-14 | 2019-10-25 | 黄大社 | A kind of fuel oil fitering element |
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|---|---|
| CN109184980B (en) | 2020-06-05 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200509 Address after: 325200 Development Zone, Ruian Economic Development Zone, Wenzhou, Zhejiang Applicant after: ZHEJIANG CHANGSHENG OIL FILTER Co.,Ltd. Address before: 310018 Hangzhou University of Electronic Science and Technology, No. 1158, No. 2 Main Street, Baiyang Street, Jingkai District, Hangzhou City, Zhejiang Province Applicant before: Di Fengjun |
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