CN207131515U - Fuel filter and fuel oil duplex oil filter, the oil piping system using the cleaner - Google Patents
Fuel filter and fuel oil duplex oil filter, the oil piping system using the cleaner Download PDFInfo
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- CN207131515U CN207131515U CN201721172532.9U CN201721172532U CN207131515U CN 207131515 U CN207131515 U CN 207131515U CN 201721172532 U CN201721172532 U CN 201721172532U CN 207131515 U CN207131515 U CN 207131515U
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Abstract
It the utility model is related to cleaner field, more particularly to fuel filter and fuel oil duplex oil filter, the oil piping system using the cleaner.Fuel filter includes housing, housing is provided with oil inlet and oil-out, it is provided with the housing and water-oil separating chamber that oil inlet connects and the filter chamber on the upside of water-oil separating chamber, horizontally disposed filter core layer is provided with the filter chamber, oil-out is arranged on the top of filter core layer, and housing bottom is provided with discharge outlet.Compared with current oil piping system, fuel filter of the present utility model can either realize the filtering of fuel oil, and and can enough realizes water-oil separating.Need not specially set oil water separator to fuel oil carry out water-oil separating, solve the problems, such as current oil piping system due to need use oil water separator caused by it is complicated, space-consuming is big and the set-up time is long.In addition, the horizontally disposed volume for being advantageous to increase water-oil separating chamber of filter core layer, the convenient water stored after more being separated with fuel oil.
Description
Technical field
It the utility model is related to cleaner field, more particularly to fuel filter and the fuel oil duplex filter using the cleaner
Oily device, oil piping system.
Background technology
The oil piping system of vehicle generally sets oil water separator and fuel filter to carry out water removal removal of impurities to fuel oil at present, oil
Separator is connected with fuel filter by oil pipe, and fuel oil carries out water removal processing after oil water separator, by fuel filter
Filtering and impurity removing processing is carried out after clear device.This oil piping system is complicated, larger in the space-consuming of engine bin, and assembles
During due to the problem of limitation of assembly space, the increase of parts cause installation time long.Further, since fuel cleaning
Device is generally used alone, and when overhauling or changing filter core and its must shut down, in-convenience in use.
Utility model content
The purpose of this utility model is to provide a kind of fuel filter that can carry out water-oil separating, to solve current oil
Road system due to need use oil water separator caused by it is complicated, space-consuming is big and the set-up time is long the problem of；In addition,
The purpose of this utility model, which also resides in, provides a kind of fuel oil duplex oil filter and oil piping system using above-mentioned fuel filter.
To achieve the above object, the first technical scheme of fuel filter of the present utility model is：Fuel filter bag
Housing is included, housing is provided with oil inlet and oil-out, and the water-oil separating chamber connected with oil inlet is provided with the housing and is in
Filter chamber on the upside of water-oil separating chamber, water-oil separating chamber are provided with oil-water separating structure, are provided with the filter chamber horizontally disposed
Filter core layer, oil-out are arranged on the top of filter core layer, and housing bottom is provided with discharge outlet.
Second of technical scheme of fuel filter of the present utility model be：The of fuel filter of the present utility model
The supporting surface of support filter core layer is provided with the basis of a kind of technical scheme, in the filter chamber and filter core lamination is mounted in the branch
Elastic component on support face.Filter core layer is assemblied in filter chamber by elastic component support, when oil circuit has pulse shock, elastic component energy
Enough avoid filter core layer from departing from installation site, while can also avoid filter core layer from rupturing the elastic force of filter core layer.
The third technical scheme of fuel filter of the present utility model is：The of fuel filter of the present utility model
On the basis of two kinds of technical schemes, the elastic component is top mounted in the compression spring between filter core layer and housing.Elastic component is top
Compression spring between filter core layer and housing, compression spring is simple in construction, easy for installation.
4th kind of technical scheme of fuel filter of the present utility model be：The of fuel filter of the present utility model
On the basis of a kind of or second or the third technical scheme, the oil-water separating structure includes being vertically provided at water-oil separating chamber
Interior eddy flow reversing tube and the cylinder that eddy flow reversing tube periphery surrounds water-oil separating passage with eddy flow reversing tube is set in, eddy flow
Commutation bottom of the tube is connected with water-oil separating passage and top is connected with filter chamber so that the fuel oil after water-oil separating passes through rotation
Stream reversing tube enters filter chamber, and spiral helicine reversing plate is provided with the water-oil separating passage.By the effect of eddy flow reversing tube,
Making fuel oil rotation of the fuel oil in water-oil separating passage, the larger water of density is got rid of to the part of close cylinder by centrifugal force,
Less oil is sealed close to separating cyclone tube, fuel oil in eddy flow reversing tube by entering in filter chamber after water-oil separating.Reversing plate
The time of water-oil separating is extended, while keeps the centrifuge speeds of profit.
5th kind of technical scheme of fuel filter of the present utility model be：The of fuel filter of the present utility model
On the basis of four kinds of technical schemes, the reversing plate is wholely set with eddy flow reversing tube.Convenient processing, while also simplify the two
Between assembly relation.
6th kind of technical scheme of fuel filter of the present utility model be：The of fuel filter of the present utility model
On the basis of a kind of or second or the third technical scheme, the discharge outlet is provided with automatic drain valve, the water-oil separating chamber
Provided with the liquid level sensor being connected with Auto-drainage valve signal.Auto-drainage is realized by liquid level sensor, is automatically brought into operation, is improved
Operating efficiency.
To achieve the above object, the first technical scheme of fuel oil duplex oil filter of the present utility model is：Fuel oil duplex
Oil filter includes two cleaners being arranged in parallel by reversal valve, and cleaner includes housing, and housing is provided with to be connected with reversal valve
Logical oil inlet and oil-out, the housing are interior provided with the water-oil separating chamber connected with oil inlet and on the upside of water-oil separating chamber
Filter chamber, water-oil separating chamber is provided with oil-water separating structure, is provided with horizontally disposed filter core layer in the filter chamber, oil-out is set
Put and be provided with discharge outlet in the top of filter core layer, housing bottom.
Second of technical scheme of fuel oil duplex oil filter of the present utility model be：Filtered in fuel oil duplex of the present utility model
The supporting surface of support filter core layer is provided with the basis of the first technical scheme of oily device, in the filter chamber and is laminated filter core and is filled
Elastic component on the supporting surface.Filter core layer is assemblied in filter chamber by elastic component support, when oil circuit has pulse shock,
Elastic component can avoid filter core layer from departing from installation site, while can also avoid filter core layer from rupturing the elastic force of filter core layer.
The third technical scheme of fuel oil duplex oil filter of the present utility model is：Filtered in fuel oil duplex of the present utility model
On the basis of second of technical scheme of oily device, the elastic component is top mounted in the compression spring between filter core layer and housing.Bullet
Property part be top mounted in compression spring between filter core layer and housing, compression spring is simple in construction, easy for installation.
4th kind of technical scheme of fuel oil duplex oil filter of the present utility model be：Filtered in fuel oil duplex of the present utility model
On the basis of the first or second or the third technical scheme of oily device, the oil-water separating structure includes being vertically provided at oil
Water separates the eddy flow reversing tube of intracavitary and is set in point that eddy flow reversing tube periphery surrounds water-oil separating passage with eddy flow reversing tube
From cylinder, eddy flow commutation bottom of the tube is connected with water-oil separating passage and top connects the combustion so that after water-oil separating with filter chamber
Oil enters filter chamber by eddy flow reversing tube, and spiral helicine reversing plate is provided with the water-oil separating passage.Commutated by eddy flow
The effect of pipe, makes fuel oil rotation of the fuel oil in water-oil separating passage, and the larger water of density is got rid of to close to separation by centrifugal force
The part of cylinder, less oil is sealed close to separating cyclone tube, fuel oil in eddy flow reversing tube by entering filter chamber after water-oil separating
It is interior.Reversing plate extends the time of water-oil separating, while keeps the centrifuge speeds of profit.
5th kind of technical scheme of fuel oil duplex oil filter of the present utility model be：Filtered in fuel oil duplex of the present utility model
On the basis of 4th kind of technical scheme of oily device, the reversing plate is wholely set with eddy flow reversing tube.Convenient processing, at the same it is also simple
Assembly relation is therebetween changed.
6th kind of technical scheme of fuel oil duplex oil filter of the present utility model be：Filtered in fuel oil duplex of the present utility model
On the basis of the first or second or the third technical scheme of oily device, the discharge outlet is provided with automatic drain valve, the oil
Water disengagement chamber is provided with the liquid level sensor being connected with Auto-drainage valve signal.Auto-drainage is realized by liquid level sensor, automatically
Operation, improve operating efficiency.
To achieve the above object, the first technical scheme of oil piping system of the present utility model is：Oil piping system includes combustion
Oil-piping and the cleaner being connected with fuel passage, cleaner include housing, and housing is provided with oil inlet and oil-out, the shell
It is provided with vivo and is provided with oil with the water-oil separating chamber and the filter chamber on the upside of water-oil separating chamber, water-oil separating chamber that oil inlet connects
Water separation structure, the filter chamber is interior to be provided with horizontally disposed filter core layer, and oil-out is arranged on the top of filter core layer, housing bottom
Provided with discharge outlet.
Second of technical scheme of oil piping system of the present utility model be：In the first of oil piping system of the present utility model
The supporting surface of support filter core layer is provided with the basis of technical scheme, in the filter chamber and filter core lamination is mounted in the supporting surface
On elastic component.Filter core layer is assemblied in filter chamber by elastic component support, and when oil circuit has pulse shock, elastic component can be kept away
Exempt from filter core layer and depart from installation site, while can also avoid filter core layer from rupturing the elastic force of filter core layer.
The third technical scheme of oil piping system of the present utility model is：At second of oil piping system of the present utility model
On the basis of technical scheme, the elastic component is top mounted in the compression spring between filter core layer and housing.Elastic component is mounted in for top
Compression spring between filter core layer and housing, compression spring is simple in construction, easy for installation.
4th kind of technical scheme of oil piping system of the present utility model be：In the first of oil piping system of the present utility model
Or on the basis of second or the third technical scheme, the oil-water separating structure includes being vertically provided at water-oil separating intracavitary
Eddy flow reversing tube and it is set in eddy flow reversing tube periphery and surrounds the cylinder of water-oil separating passage, eddy flow commutation with eddy flow reversing tube
Bottom of the tube connects with water-oil separating passage and top is connected with filter chamber so that the fuel oil after water-oil separating is changed by eddy flow
Enter filter chamber to pipe, spiral helicine reversing plate is provided with the water-oil separating passage.By the effect of eddy flow reversing tube, make combustion
Fuel oil rotation of the oil in water-oil separating passage, the larger water of density are got rid of to close to the part of cylinder, sealing by centrifugal force
Less oil is close to separating cyclone tube, and fuel oil in eddy flow reversing tube by entering in filter chamber after water-oil separating.Reversing plate extends
The time of water-oil separating, while keep the centrifuge speeds of profit.
5th kind of technical scheme of oil piping system of the present utility model be：At the 4th kind of oil piping system of the present utility model
On the basis of technical scheme, the reversing plate is wholely set with eddy flow reversing tube.Convenient processing, while also simplify therebetween
Assembly relation.
6th kind of technical scheme of oil piping system of the present utility model be：In the first of oil piping system of the present utility model
Or on the basis of second or the third technical scheme, the discharge outlet is provided with automatic drain valve, the water-oil separating chamber is provided with
The liquid level sensor being connected with Auto-drainage valve signal.Auto-drainage is realized by liquid level sensor, is automatically brought into operation, improves work
Efficiency.
The beneficial effects of the utility model are：Be provided with the housing of fuel filter of the present utility model water-oil separating chamber and
Filter chamber on the upside of water-oil separating chamber, then enter water-oil separating chamber by oil inlet, because the density of fuel oil is less than water
Density, after oil-water separating structure separates, fuel oil continues to flow into filter chamber to filter chamber, and fuel oil enters filter chamber
Afterwards, the filtering of filtered sandwich layer, the contaminant filter in fuel oil is fallen, realizes the filtering to fuel oil, stored in water-oil separating intracavitary
Water when reaching a certain height, water is discharged by discharge outlet.Compared with current oil piping system, fuel filter of the present utility model
Clear device can either realize the filtering of fuel oil, and and can enough realizes water-oil separating.Specially oil water separator need not be set to enter fuel oil
Row water-oil separating, solve current oil piping system and use complicated, space-consuming caused by oil water separator due to needing
The problem of big and set-up time is long.In addition, the horizontally disposed volume for being advantageous to increase water-oil separating chamber of filter core layer, convenient storage is more
Water after being separated more with fuel oil.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment 1 of fuel oil duplex oil filter of the present utility model；
Fig. 2 is the structural representation of the specific embodiment 2 of fuel oil duplex oil filter of the present utility model；
Fig. 3 is the structural representation of the specific embodiment 3 of fuel oil duplex oil filter of the present utility model.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of fuel oil duplex oil filter of the present utility model, as shown in figure 1, fuel oil duplex oil filter includes
Reversal valve 1 and two cleaners 2 for passing through the parallel connection of reversal valve 1.Reversal valve 1 can realize two filters by switching different positions
Any one in clear device 2 works independently, and when needing to change one of cleaner 2, passes through the effect of reversal valve 1, Ke Yibao
It is in running order to demonstrate,prove a cleaner 2, makes oil piping system that cleaner 2 be changed or cleaned under not stopped status.
Cleaner 2 includes housing 21, and housing 21 is provided with oil inlet 22 and oil-out 23, is provided with housing 21 and oil inlet
The water-oil separating chamber 24 of 22 connections and the filter chamber 28 in the upside of water-oil separating chamber 24.Pass through into the fuel oil in cleaner 2
Water-oil separating chamber 24 enters back into filter chamber 28 and carries out filtration treatment after being handled, that realizes same cleaner 2 can either be right
Fuel oil carries out impurity screening processing, and and can is enough to carry out water-oil separating processing to fuel oil.The bottom of housing 21 is provided with discharge outlet, draining
Mouth is provided with automatic drain valve 212, and water-oil separating chamber 24 is provided with the liquid level sensor 214 being connected with the signal of automatic drain valve 212, from
Dynamic draining valve is turned on or off according to the signal behavior of liquid level sensor, when liquid level reaches drainage requirement, liquid level sensor
Drain signal is sent to automatic drain valve, automatic drain valve receives draining after signal.
The concrete structure of cleaner 2 and filtering to fuel oil, water-oil separating handling principle are described below：The present embodiment
In, provided with vertically arranged eddy flow reversing tube 25 and the cylinder for being arranged on the periphery of eddy flow reversing tube 25 in water-oil separating chamber 24
26, eddy flow reversing tube 25 surrounds water-oil separating passage 241 with cylinder 26, is provided with water-oil separating passage 241 and is commutated with eddy flow
The reversing plate 27 that pipe 25 is wholely set, reversing plate 27 are arranged between cylinder 26 and eddy flow reversing tube 25 in the shape of a spiral.Eddy flow
The top of reversing tube 25 connects with filter chamber 28 and bottom connects with water-oil separating passage 241.In use, fuel oil passes through oil inlet
22 enter between the cylinder 26 and eddy flow reversing tube 25 of water-oil separating passage 241, in the presence of reversing plate 27, fuel oil rotation
Flow downward, because the density ratio fuel oil of water is big, under the influence of centrifugal force, water is got rid of to close to the position of concentrator bowl and final
Flowed to discharge outlet, fuel oil is then in close to the position of eddy flow reversing tube 25 and enters filter chamber eventually through eddy flow reversing tube 25
28, so as to realize water-oil separating.It is vertically provided at the eddy flow reversing tube of water-oil separating intracavitary and is set in eddy flow reversing tube periphery
The cylinder of water-oil separating passage is surrounded with eddy flow reversing tube, reversing plate collectively forms oil-water separating structure.Oil-water separating structure
Prior art can be used, can be other existing oil-water separating structures such as filter core of drainage.
Be provided with horizontally disposed filter core layer 29 in filter chamber 28, filter core layer 29 by oil-out 23 and water-oil separating chamber 24 every
Open, before fuel oil is flowed out by oil-out 23, it is necessary to the filtering of filtered sandwich layer 29.Supporting plate 281 is provided with filter chamber 28, is propped up
It is provided with being used for the supporting surface for supporting filter core layer 29 upwards on fagging.Compression spring 282, filter core layer 29 are provided with filter chamber 28
It is fitted in by compression spring 282 on the supporting surface of supporting plate.In the present embodiment, the upper end of housing 21 is provided with case lid 211, compression
Spring top is mounted between case lid 211 and filter core layer 29.Filter core layer 29 in the present embodiment is horizontally disposed, reduces filter core layer 29
Space-consuming in the vertical direction, so as to which ensure that water-oil separating chamber 24 has enough space to carry out water-oil separating.Wherein
Compression spring forms the elastic component being fitted in filter core layer 29 on the supporting surface.
Reversal valve 1 includes valve body 11 and the valve element being arranged in valve body, and control valve core rotation is rotatably equipped with valve body 11
Joystick 12, valve body 11 be provided with two be used for the valve body imports 13 that be connecteds with upstream oil circuit and for downstream oil circuit company
The valve outlet 14 connect, two groups of filterings being connected respectively with the oil inlet 22 and oil-out 23 of cleaner 2 are additionally provided with valve body 11
Device connector.Reversal valve 1 in the present embodiment is prior art, and it will not go into details for concrete structure.In the present embodiment, controlled by operating
Handle processed changes the position of valve element, can make reversal valve 1 valve body import 13 and valve outlet 14 respectively with cleaner 2
Oil inlet 22 connects with oil-out 23.When needing to change or repair one of cleaner 2, reversal valve is made by joystick
1 valve body import 13 and valve outlet 14 connects with another cleaner 2, realize repaired under non-stop-machine state or
Change cleaner 2.
Housing 21 in the present embodiment includes body and is fixed on the filter bowl 213 of body bottom portion, the profit in the present embodiment
Disengagement chamber 24 is arranged on filter bowl 213, and filter chamber 28 is arranged in body.It is additionally provided with housing 21 for detecting pressure in cleaner
Pressure gauge 3.
Fuel oil dual oil filter of the present utility model is in use, the fuel oil of upstream oil circuit is entered wherein by valve body import 13
The oil inlet 22 of one cleaner 2, after by the carry out water-oil separating of water-oil separating chamber 24, subsequently into filter chamber 28,
Filtered by 29 pairs of fuel oil of filter core layer, the fuel oil after filtering eventually passes through oil-out 23, valve outlet 14 enters downstream oil
Road, the direction in figure shown in arrow are fuel oil flow direction.
The specific embodiment 2 of fuel oil duplex oil filter of the present utility model, fuel oil duplex oil filter in the present embodiment
Structure differs only in above-mentioned specific embodiment 1：As shown in Fig. 2 above-mentioned filter core layer 229 is not provided with compression spring, filter core
Layer 229 is directly anchored in filter chamber.
The specific embodiment 3 of fuel oil duplex oil filter of the present utility model, fuel oil duplex oil filter in the present embodiment
Structure differs only in above-mentioned specific embodiment 1：As shown in figure 3, Manual draining valve 3212 is set at above-mentioned discharge outlet, when
So, in other embodiment, automatic double acting draining valve or rubber stopper manually can also be set.
The specific embodiment 4 of fuel oil duplex oil filter of the present utility model, fuel oil duplex oil filter in the present embodiment
Structure differs only in above-mentioned specific embodiment 1：It is used to support the supporting surface of filter core layer under in filter chamber, now
Compression spring is in below filter core layer.In other embodiment, elastic component can also be provided in the extension spring above filter core layer.
The specific embodiment of fuel filter of the present utility model, the structure of the fuel filter in the present embodiment with it is above-mentioned
The structure of cleaner described in the specific embodiment of fuel oil duplex oil filter is identical, repeats no more, the fuel oil in the present embodiment
Cleaner can also be used alone.
The specific embodiment of oil piping system of the present utility model, oil piping system include fuel passage and are connected with fuel passage
Cleaner, the structure of cleaner is identical with the structure described in the specific embodiment of above-mentioned fuel filter, repeats no more.
In other embodiment, in water-oil separating chamber the filter core of filter water can be set to separate profit；Above-mentioned compression
Spring can be elastic block rubber, and in order to avoid elastic block rubber oil-out, elastic block rubber should be arranged at intervals or open up
Oily passage；Above-mentioned reversing plate can be set is fixed on the surface of eddy flow reversing tube with eddy flow reversing plate split settings, reversing plate.
Claims (18)
1. fuel filter, including housing, housing is provided with oil inlet and oil-out, it is characterised in that：It is provided with the housing
Water-oil separating knot is provided with the water-oil separating chamber and the filter chamber on the upside of water-oil separating chamber, water-oil separating chamber that oil inlet connects
Structure, the filter chamber is interior to be provided with horizontally disposed filter core layer, and oil-out is arranged on the top of filter core layer, and housing bottom is provided with draining
Mouthful.
2. fuel filter according to claim 1, it is characterised in that：The branch of support filter core layer is provided with the filter chamber
Support face and the elastic component by filter core lamination on the supporting surface.
3. fuel filter according to claim 2, it is characterised in that：The elastic component is mounted in filter core layer and housing for top
Between compression spring.
4. according to the fuel filter described in claim 1 or 2 or 3, it is characterised in that：The oil-water separating structure includes vertical
It is arranged on the eddy flow reversing tube of water-oil separating intracavitary and is set in eddy flow reversing tube periphery and surrounds water-oil separating with eddy flow reversing tube
The cylinder of passage, eddy flow commutation bottom of the tube is connected with water-oil separating passage and top is connected with filter chamber so that by profit point
Fuel oil from after enters filter chamber by eddy flow reversing tube, and spiral helicine reversing plate is provided with the water-oil separating passage.
5. fuel filter according to claim 4, it is characterised in that：The reversing plate is integrally set with eddy flow reversing tube
Put.
6. according to the fuel filter described in claim 1 or 2 or 3, it is characterised in that：The discharge outlet is provided with Auto-drainage
Valve, the water-oil separating chamber are provided with the liquid level sensor being connected with Auto-drainage valve signal.
7. fuel oil duplex oil filter, including two cleaners being arranged in parallel by reversal valve, cleaner includes housing, on housing
Provided with the oil inlet and oil-out connected with reversal valve, it is characterised in that：The profit connected with oil inlet is provided with the housing
Disengagement chamber and the filter chamber on the upside of water-oil separating chamber, water-oil separating chamber are provided with oil-water separating structure, set in the filter chamber
There is horizontally disposed filter core layer, oil-out is arranged on the top of filter core layer, and housing bottom is provided with discharge outlet.
8. fuel oil duplex oil filter according to claim 7, it is characterised in that：Support filter core layer is provided with the filter chamber
Supporting surface and elastic component by filter core lamination on the supporting surface.
9. fuel oil duplex oil filter according to claim 8, it is characterised in that：The elastic component for top mounted in filter core layer with
Compression spring between housing.
10. the fuel oil duplex oil filter according to claim 7 or 8 or 9, it is characterised in that：The oil-water separating structure bag
Include the eddy flow reversing tube for being vertically provided at water-oil separating intracavitary and be set in eddy flow reversing tube periphery and surround oil with eddy flow reversing tube
The cylinder of water split tunnel, eddy flow commutation bottom of the tube connected with water-oil separating passage and top connected with filter chamber so that by
Fuel oil after water-oil separating enters filter chamber by eddy flow reversing tube, and spiral helicine commutation is provided with the water-oil separating passage
Plate.
11. fuel oil duplex oil filter according to claim 10, it is characterised in that：The reversing plate and eddy flow reversing tube one
Body is set.
12. the fuel oil duplex oil filter according to claim 7 or 8 or 9, it is characterised in that：The discharge outlet is provided with automatic
Draining valve, the water-oil separating chamber are provided with the liquid level sensor being connected with Auto-drainage valve signal.
13. oil piping system, including fuel passage and the cleaner that is connected with fuel passage, cleaner include housing, set on housing
There are oil inlet and oil-out, it is characterised in that：Provided with the water-oil separating chamber connected with oil inlet and in profit in the housing
Filter chamber on the upside of disengagement chamber, water-oil separating chamber are provided with oil-water separating structure, horizontally disposed filter core are provided with the filter chamber
Layer, oil-out are arranged on the top of filter core layer, and housing bottom is provided with discharge outlet.
14. oil piping system according to claim 13, it is characterised in that：The branch of support filter core layer is provided with the filter chamber
Support face and the elastic component by filter core lamination on the supporting surface.
15. oil piping system according to claim 14, it is characterised in that：The elastic component is mounted in filter core layer and housing for top
Between compression spring.
16. according to the oil piping system described in claim 13 or 14 or 15, it is characterised in that：The oil-water separating structure includes perpendicular
To the eddy flow reversing tube for being arranged on water-oil separating intracavitary and it is set in eddy flow reversing tube periphery and surrounds profit point with eddy flow reversing tube
From the cylinder of passage, eddy flow commutation bottom of the tube is connected with water-oil separating passage and top is connected with filter chamber so that by profit
Fuel oil after separation enters filter chamber by eddy flow reversing tube, and spiral helicine reversing plate is provided with the water-oil separating passage.
17. oil piping system according to claim 16, it is characterised in that：The reversing plate is integrally set with eddy flow reversing tube
Put.
18. according to the oil piping system described in claim 13 or 14 or 15, it is characterised in that：The discharge outlet is provided with Auto-drainage
Valve, the water-oil separating chamber are provided with the liquid level sensor being connected with Auto-drainage valve signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172532.9U CN207131515U (en) | 2017-09-13 | 2017-09-13 | Fuel filter and fuel oil duplex oil filter, the oil piping system using the cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172532.9U CN207131515U (en) | 2017-09-13 | 2017-09-13 | Fuel filter and fuel oil duplex oil filter, the oil piping system using the cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131515U true CN207131515U (en) | 2018-03-23 |
Family
ID=61638217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172532.9U Expired - Fee Related CN207131515U (en) | 2017-09-13 | 2017-09-13 | Fuel filter and fuel oil duplex oil filter, the oil piping system using the cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056460A (en) * | 2019-06-10 | 2019-07-26 | 瑞安市环嘉滤清器有限公司 | A kind of fuel filter and its filter core |
| CN110735746A (en) * | 2019-11-06 | 2020-01-31 | 一汽解放汽车有限公司 | fuel prefilter and prefilter filtering control method |
-
2017
- 2017-09-13 CN CN201721172532.9U patent/CN207131515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056460A (en) * | 2019-06-10 | 2019-07-26 | 瑞安市环嘉滤清器有限公司 | A kind of fuel filter and its filter core |
| CN110056460B (en) * | 2019-06-10 | 2024-03-01 | 瑞安市环嘉滤清器有限公司 | Fuel filter and filter element thereof |
| CN110735746A (en) * | 2019-11-06 | 2020-01-31 | 一汽解放汽车有限公司 | fuel prefilter and prefilter filtering control method |
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