CN107740895A - A kind of shutoff type fuel filter system - Google Patents
A kind of shutoff type fuel filter system Download PDFInfo
- Publication number
- CN107740895A CN107740895A CN201711129840.8A CN201711129840A CN107740895A CN 107740895 A CN107740895 A CN 107740895A CN 201711129840 A CN201711129840 A CN 201711129840A CN 107740895 A CN107740895 A CN 107740895A
- Authority
- CN
- China
- Prior art keywords
- valve block
- valve
- valve plate
- fuel filter
- moving casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/367—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two gate valves or sliding valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of shutoff type fuel filter system, it is characterized in that fixed sleeving, moving casing is equipped with annular boss away from respective openend, fixed sleeving, it is equipped with moving casing and is interference fitted in its internal valve plate being pressed on annular boss, valve plate is provided with the fixation via of circumferentially equidistant distribution in annular boss hollow rim position, valve plate is contacted over provided with valve block, valve block is provided with the movable via relative with fixed via, the shell fragment that valve block is pressed to valve plate is provided between annular catch and valve block, the post holes of another valve block is provided with one valve block, post holes inner face is provided with helicla flute, another valve block is provided with the cylinder of insertion helicla flute, cylinder is provided with the lateral protrusions in helicla flute of coincideing, arc guide barrel is respectively equipped with valve block and the contact surface of valve plate two and the sliding block in arc guide barrel that coincide；It is easy to operate, reduced the probability that multioperation dirt enters pipeline.
Description
Technical field
The present invention relates to a kind of fuel filter component for automobile, more particularly to a kind of shutoff type fuel filter system
System.
Background technology
China's car ownership is huge at present, and automobile time-based maintenance workload is huge, and one of which is exactly periodic replacement combustion
Oil rectifier, existing fuel filter and its connecting line part are typically all to be arranged on vehicle bottom, flexible pipe and combustion during dismounting
Oil rectifier is not readily separated and installed, and also has fuel oil and trickles out, and this is still solved up for technology.
The content of the invention
In order to solve the above problems, the invention provides a kind of shutoff type fuel filter system.
The technical solution adopted by the present invention is：A kind of shutoff type fuel filter system, it is characterised in that including fuel filter
And connecting portion, fuel filter both ends are respectively equipped with oil connection, oil connection outer end is connected with fixed sleeving, is connect with two oil pipes
Head is correspondingly provided with two identical connecting portions, and connecting portion is provided with and moving casing, and the flexible pipe that moving casing outer end is provided with connection flexible pipe connects
Mouthful, moving casing the inner is provided with annular outer, and fixed sleeving has been connected through a screw thread nut, and nut is provided with and is pressed on annular outer
Interior receipts bulge loop, fixed sleeving outer be provided with circumferentially equidistant distribution two axial directions gap, annular outer be provided with insertion gap
Locating dowel, fixed sleeving, moving casing be equipped with annular boss away from respective openend, in fixed sleeving, moving casing
Provided with its internal valve plate being pressed on annular boss is interference fitted in, valve plate is provided with circumferential in annular boss hollow rim position
The fixation via being equally spaced, 20 five to hundred the percent of the length of circumferential track where each via circumferential lengths summation accounts for it
/ tetra- ten, valve plate is contacted over provided with valve block, and valve block is provided with the movable via relative with fixed via, fixed sleeving, work
An annular catch of threaded connection is provided with dynamic sleeve pipe inner port, the bullet that valve block is pressed to valve plate is provided between annular catch and valve block
Piece, the post holes of another valve block is provided with a valve block, post holes inner face is provided with helicla flute, and another valve block is provided with insertion helicla flute
Cylinder, cylinder, which is provided with, to coincide the lateral protrusions in helicla flute, valve block be respectively equipped with the contact surface of valve plate two arc guide barrel and
Coincide the sliding block in arc guide barrel.
Further, the valve plate center is provided with positioning cylinder, and the valve block being in contact with it is provided with matches somebody with somebody with positioning cylinder gap
The positioning hole of conjunction.
Further, the flexible pipe is connected with hose connection by anchor ear.
Connecting portion of the present invention is connected by the fixed sleeving of nut and fuel filter, need to only be connected by nut during dismounting
, without plugging flexible pipe, it is more convenient, when pulling down, locating dowel is extracted along gap, under lateral protrusions and helicla flute effect, valve
Piece misplaces relative to valve plate rotary moveable via and fixed via, oil circuit closing, and the oil isolation in oil circuit will not leak, during installation
Cylinder inserts post holes, under lateral protrusions and helicla flute effect, makes fuel filter and oil circuit UNICOM, easy to operate, subtracts
Lacked the probability that multioperation dirt enters pipeline.
Brief description of the drawings
Fig. 1 is overall schematic of the embodiment of the present invention.
Fig. 2 is that decomposed of the embodiment of the present invention is broken section view and close-up schematic view.
Reference:1 fuel filter；2 oil connections；3 fixed sleevings；4 moving casings；5 hose connections；6 annulars are outer
Edge；7 nuts；Bulge loop is received in 8；9 gap；10 locating dowels；11 annular boss；12 valve plates；13 fix via；14 valve blocks；15 activities
Via；16 annular catch；17 shell fragments；18 post holes；19 helicla flutes；20 cylinders；21 lateral protrusions；22 arc guide barrels；23 sliding blocks；24
Flexible pipe；25 sealing gaskets.
Embodiment
As shown in Figure 1, 2, the shutoff type fuel filter system is provided with fuel filter 1 and connecting portion to the embodiment of the present invention, figure
Intermediate fuel oil cleaner only shows housing, and inner core is not shown, and the present embodiment is not limited to accompanying drawing, fuel filter both ends difference
Provided with oil connection 2, oil connection outer end is connected with fixed sleeving 3, and two identical connecting portions are correspondingly provided with two oil connections, even
Socket part is provided with is provided with the hose connection 5 of connection flexible pipe 24 with moving casing 4, moving casing outer end, and moving casing the inner is provided with ring
Shape outer 6, fixed sleeving have been connected through a screw thread nut 7, and nut is provided with the interior receipts bulge loop 8 being pressed on annular outer, fixed cover
Pipe outer is provided with the gap 9 of two axial directions of circumferentially equidistant distribution, and annular outer is provided with the locating dowel 10 of insertion gap, fixed cover
Annular boss 11 is equipped with away from respective openend in pipe, moving casing, interference fit is equipped with fixed sleeving, moving casing
The valve plate 12 being pressed on annular boss inside it, valve plate are provided with circumferentially equidistant distribution in annular boss hollow rim position
Fixed via 13,25 to 4 percent the percent of the length of circumferential track where each via circumferential lengths summation accounts for it
Ten, the dutycycle can make its preferably fitting closure, and valve plate is contacted over provided with valve block 14, and valve block is provided with and fixed via
Relative movable via 15, an annular catch 16 of threaded connection, annular catch are provided with fixed sleeving, moving casing inner port
The shell fragment 17 that valve block is pressed to valve plate is provided between valve block, the post holes 18 of another valve block, post holes inner face are provided with a valve block
Provided with helicla flute 19, the present embodiment is three helicla flutes, and another valve block is provided with the cylinder 20 of insertion helicla flute, and cylinder, which is provided with, to coincide
Lateral protrusions 21 in helicla flute, valve block is with being respectively equipped with arc guide barrel 22 on the contact surface of valve plate two and coincideing in arc guide barrel
Interior sliding block 23, for cylinder insertion post holes when being close to, movable via is relative with fixed via, sliding block slide into close to or to stop with its
One end of cooperation arc guide barrel, cylinder extraction post holes are leaned on, and movable via misplaces with fixed via, and sliding block is slided into close or existed to stopping
Coordinate the other end of arc guide barrel with it, valve plate center is provided with positioning cylinder, and the valve block being in contact with it is provided between positioning cylinder
The positioning hole that gap coordinates, proper alignment are good；Flexible pipe can be connected with hose connection by anchor ear, not shown in figure, for good seal
Sealing gasket 25 is provided between fixed sleeving, moving casing.
Connecting portion of the present invention is connected by the fixed sleeving of nut and fuel filter, need to only be connected by nut during dismounting
, without plugging flexible pipe, it is more convenient, when pulling down, locating dowel is extracted along gap, under lateral protrusions and helicla flute effect, valve
Piece misplaces relative to valve plate rotary moveable via and fixed via, oil circuit closing, and the oil isolation in oil circuit will not leak, during installation
Cylinder inserts post holes, under lateral protrusions and helicla flute effect, makes fuel filter and oil circuit UNICOM, easy to operate, subtracts
Lacked the probability that multioperation dirt enters pipeline.
It is only present pre-ferred embodiments in summary, all equivalent modification done according to the application and prior art additions are equal
It is considered as the technology of the present invention category.
Claims (3)
1. a kind of shutoff type fuel filter system, it is characterised in that including fuel filter and connecting portion, fuel filter both ends point
Not She You oil connection, oil connection outer end is connected with fixed sleeving, two identical connecting portions is correspondingly provided with two oil connections, even
Socket part is provided with and moving casing, and moving casing outer end is provided with the hose connection of connection flexible pipe, and moving casing is inner to be provided with outside annular
Edge, fixed sleeving have been connected through a screw thread nut, and nut is provided with the interior receipts bulge loop being pressed on annular outer, and fixed sleeving outer is set
There is the gap of two axial directions of circumferentially equidistant distribution, annular outer is provided with the locating dowel of insertion gap, fixed sleeving, moving casing
Annular boss is equipped with away from respective openend, is equipped with fixed sleeving, moving casing and is interference fitted in being pressed in for its inside
Valve plate on annular boss, valve plate are provided with the fixation via of circumferentially equidistant distribution, each via in annular boss hollow rim position
40 25 the percent to percent of the length of circumferential track where circumferential lengths summation accounts for it, valve plate, which is contacted over, to be provided with
Valve block, valve block are provided with the movable via relative with fixed via, threaded connection are provided with fixed sleeving, moving casing inner port
An annular catch, be provided between annular catch and valve block and valve block pressed to the shell fragment of valve plate, another valve is provided with a valve block
The post holes of piece, post holes inner face are provided with helicla flute, and another valve block is provided with the cylinder of insertion helicla flute, and cylinder, which is provided with, to coincide in helicla flute
Interior lateral protrusions, are respectively equipped with arc guide barrel on valve block and the contact surface of valve plate two and the sliding block in arc guide barrel that coincide.
2. a kind of shutoff type fuel filter system according to claim 1, it is characterised in that the valve plate center is provided with setting circle
Post, the valve block being in contact with it are provided with the positioning hole coordinated with positioning cylinder gap.
3. a kind of shutoff type fuel filter system according to claim 1, it is characterised in that the flexible pipe and hose connection pass through
Anchor ear connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129840.8A CN107740895A (en) | 2017-11-15 | 2017-11-15 | A kind of shutoff type fuel filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129840.8A CN107740895A (en) | 2017-11-15 | 2017-11-15 | A kind of shutoff type fuel filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107740895A true CN107740895A (en) | 2018-02-27 |
Family
ID=61234764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129840.8A Withdrawn CN107740895A (en) | 2017-11-15 | 2017-11-15 | A kind of shutoff type fuel filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740895A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450610A (en) * | 2020-03-30 | 2020-07-28 | 中国船舶重工集团公司第七O三研究所无锡分部 | Self-control oil filtering and quick-washing device |
-
2017
- 2017-11-15 CN CN201711129840.8A patent/CN107740895A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450610A (en) * | 2020-03-30 | 2020-07-28 | 中国船舶重工集团公司第七O三研究所无锡分部 | Self-control oil filtering and quick-washing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180227 |