CN105781834B - Engine diesel oil purifier - Google Patents
Engine diesel oil purifier Download PDFInfo
- Publication number
- CN105781834B CN105781834B CN201610266334.2A CN201610266334A CN105781834B CN 105781834 B CN105781834 B CN 105781834B CN 201610266334 A CN201610266334 A CN 201610266334A CN 105781834 B CN105781834 B CN 105781834B
- Authority
- CN
- China
- Prior art keywords
- end cap
- oil
- filter cylinder
- filter core
- core net
- 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.)
- Expired - Fee Related
Links
- 239000002283 diesel fuel Substances 0.000 title claims abstract description 31
- 230000000740 bleeding effect Effects 0.000 claims abstract description 45
- 239000000446 fuel Substances 0.000 claims abstract description 36
- 230000009977 dual effect Effects 0.000 claims abstract description 18
- 238000005538 encapsulation Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000002788 crimping Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
A kind of engine diesel oil purifier, including end cap and structure identical dual stage cartridge, end cap is provided with the filter cylinder connecting cavity docked with dual stage cartridge and oil circuit inlet and outlet and exhaust outlet, dual stage cartridge is tightly connected by the filter cylinder connecting cavity of filter cylinder encapsulation plate and end cap respectively, the one circular exhaust valve block for carrying step is set in filter cylinder connecting cavity, air bleeding valve block is outwards followed successively by downward projection of cage ring and two level round platform rank from center, and set oil suction tube connection ports, enter oilhole, air bleeding valve I and air bleeding valve II, it is threaded through magnetized fuel sucking pipe surfaces externally and internally, it is cased with outside filter core net through magnetized steel mesh set, filter cylinder encapsulation plate is connected by bolt and stop nut with end cap.Because the engine diesel oil purifier of the present invention is provided with air bleeding valve block, oil pocket and outlet chamber are effectively separated, when air bleeding valve block damages or occurred oil duct, exhaust passage blocks, only need to change air bleeding valve block, without whole end cap is changed, thus use cost can be substantially reduced.
Description
Technical field
The present invention relates to one kind（Liquid purification equipment field）Engine components, it is net more particularly to a kind of engine diesel oil
Change device.
Background technology
Diesel engine uses diesel oil as fuel, and the diesel oil used at present can be by during transport, storage
Repeatedly pollution is needed by strict purification so as to contain many impurity before diesel oil enters engine combustion, in order to improve combustion
Effect is burnt, exhaust emissions is reduced and extends and improve service life of aeroengine, generally use clarifier is to entering before engine
Diesel oil is purified；Diesel oil purifier used at present（Such as the patent of invention that notification number is CN104595074A）Generally two
Level filtering, it is to be snapped onto the dual stage cartridge for being provided with filter core sealing on end cap by nut and sealing ring, diesel oil entrance, oil strain
Passage, oil strain export and specialized in the exhaust passage of oily cylinder and filter core inner chamber exhaust and air bleeding valve is all located on end cap, Ci Zhongjie
Problems be present in the diesel oil purifier of structure：
1. such as occurring exhaust passage during use and air bleeding valve being blocked when can not repair, whole end cap need to be changed, made
Waste, increase use cost into material；
2. end cap duct is more, complicated, difficulty of processing is big, quality can not ensure, and easy fracture；
Go out 3. the oil duct of end cover designs enters a left side for the right side, be connected and have some setbacks with complete machine pipe-line, it is inconvenient for operation, it is time-consuming to take
Power；End cap is tightly connected with oil-filtering tube by major diameter nut and shell sealing ring, needs special spanner just detachable, assembly and disassembly trouble,
Change filter core inconvenience.
The content of the invention
It is an object of the invention to provide a kind of dismounting, change engine bavin convenient, not easy to break and good filtration effect
Oil cleaner is insufficient existing for above-mentioned prior art to overcome.
The present invention adopts the technical scheme that：A kind of engine diesel oil purifier, including end cap and structure identical two-stage
Filter cylinder, the end cap is provided with filter cylinder connecting cavity dock with dual stage cartridge and oil circuit is imported and exported and exhaust outlet including：First enters
Hydraulic fluid port, the second oil inlet, the first oil strain outlet opening, the second oil strain outlet opening, oil strain internal channel, exhaust outlet I and exhaust outlet II, row
Gas port I and exhaust outlet II communicate with total exhaust outlet of end cap, positioned at the first oil inlet and the outside oil of first order filter cylinder connecting cavity
The oil inlet pipe connection of case, the first oil strain outlet opening pass through oil strain internal channel and the second oil inlet positioned at second level filter cylinder connecting cavity
Connection, the second oil strain outlet opening of second level filter cylinder connecting cavity are connected with Fuel Injection Mechanism of Diesel Engine pipe, the structure identical two-stage filter
Filter core net and fuel sucking pipe are set with cylinder successively, the cavity between filter core net and filter cylinder forms filter core net exocoel, filter core net and oil suction
Cavity between pipe forms filter core net inner chamber；
The dual stage cartridge is tightly connected by the filter cylinder connecting cavity of filter cylinder encapsulation plate and end cap respectively, in filter cylinder connecting cavity
Set one carry step circular exhaust valve block, air bleeding valve block center for connection fuel sucking pipe oil suction tube connection ports, from center to
Be followed successively by downward projection of cage ring and two level round platform rank outside, be provided with the avris of two level round platform rank connected with oil inlet enter oil
Hole, enter and air bleeding valve I is provided between oilhole and oil suction tube connection ports, the upper end of air bleeding valve I connects the exhaust outlet I of end cap, and the other end leads to
Cross and be horizontally set at the exhaust passage I of two level round platform rank and connected with filter core net exocoel；The air bleeding valve block relative with entering oilhole is another
Air bleeding valve II is provided between the cage ring and oil suction tube connection ports of side, the upper end of air bleeding valve II connects end cap by exhaust passage II
Exhaust outlet II, lower end connect with filter core net inner chamber, and the filter core flanging mouth socket of cage ring and filter core net end is so as to by filter core net
Exocoel is isolated with filter core net inner chamber；
The filter core net exocoel of first order filter cylinder is connected by entering oilhole with the first oil inlet, oil suction tube connection ports and end cap
First oil strain outlet opening thereof；
The filter core net exocoel of second level filter cylinder is connected by entering oilhole with the second oil inlet, oil suction tube connection ports and end cap
Second oil strain outlet opening thereof.
Its further technical scheme is：The fuel sucking pipe is the fuel sucking pipe after magnetization, and surfaces externally and internally is machined with spiral shell
Line, top is tapered, and the first oil strain outlet opening of the end cap and the bottom of the second oil strain outlet opening are and fuel sucking pipe top
The back taper of cooperation, it is threadedly coupled with the cone-shaped interface at the top of fuel sucking pipe.
Its further technical scheme is：It is cased with outside the filter core net through magnetized steel mesh set.
Further：The filter cylinder encapsulation harden structure is identical, is square plate, and its center is provided with the circle of suit filter cylinder
Hole, corner are provided with screwed hole, and the end cap is cuboid, and the screw thread with dual stage cartridge encapsulation plate is provided with its corner and two long sides
Mounting hole corresponding to hole, the filter cylinder flange that filter cylinder encapsulation plate is connected with end cap by screwed hole and bolt and will be sleeved in circular hole
Mouth compresses, so that filter cylinder be connected with end cap.
Further：Mounting hole on the end cap is counter sink, and the termination adjunction of the bolt has stop nut.
Further：The air bleeding valve block sets O-ring I, air bleeding valve block and fuel sucking pipe top with filter core flanging mouth socket place
Junction sets O-ring II, and recess is provided with the top of air bleeding valve block, is socketed with the projection of end cap, socket place sets O-ring III；
The end cap sets O-ring IV with the place of crimping of filter cylinder flanging mouth；
The filter cylinder inner bottom surface, which is provided with, mends power spring washer, withstands filter core sieve bottom.
Due to being had the advantages that using the engine diesel oil purifier of above-mentioned technical proposal, the present invention：
1. because the engine diesel oil purifier of the present invention is provided with air bleeding valve block, oil pocket and outlet chamber are effectively separated
Open, when air bleeding valve block damages or occurred oil duct, exhaust passage blocks, only air bleeding valve block need to be changed, without will entirely hold
Lid is changed, and air bleeding valve block is simple to manufacture, cost is cheap, can be substantially reduced use cost, be saved material；
2. because the fuel sucking pipe of the engine diesel oil purifier of the present invention passes through magnetization treatment, surfaces externally and internally has screw thread,
The metal impurities absorbed are deposited in thread gaps, will not wash away by oil strain easily, good filtration effect, and the present invention is also
It is provided with outside filter core net through magnetized steel mesh set, can not only catch more metal impurities can also protect filter core net well
It is unlikely to deform so as to reach more preferable filter effect；
3. the end cap of the engine diesel oil purifier of the present invention is arranged to cuboid, convenient processing, and middle part is not easily broken
Split, service life length, and the oil duct junction of end cap complies with in-car pipe-line closure on top, with engine and fuel tank
Attended operation is convenient, time saving and energy saving；
4. because the engine diesel oil purifier of the present invention is connected filter cylinder encapsulation plate and end cap using bolt and stop nut
Sealing is connect, not only good airproof performance, and it is i.e. detachable to be not required to special spanner, and it is convenient to change filter core.
The technical characteristic of the engine diesel oil purifier of the present invention is described further with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the engine diesel oil purifier entirety three-dimensional effect diagram of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 2 B portions enlarged drawing；
Fig. 4 is the end cap and filter cylinder encapsulation board connecting structure schematic diagram of the present invention（Section view）；
Fig. 5~Fig. 6 is the transition block structural representation of the present invention：
Fig. 5 is front sectional view, and Fig. 6 is three-dimensional effect diagram；
Fig. 7 is filter cylinder and filter cylinder encapsulation board connecting structure schematic diagram（Stereoeffect）.
In figure：
1-end cap, 101-projection, 11-filter cylinder connecting cavity, the 12-the first oil inlet, the 13-the second oil inlet, 14-the
One oil strain outlet opening, the 15-the second oil strain outlet opening, 16-oil strain internal channel, 17-exhaust outlet I, 18-exhaust outlet II, 19-
Total exhaust outlet；
2-air bleeding valve block, 21-two level round platform rank, 22-cage ring, 23-recess, 24-enter oilhole, 25-fuel sucking pipe
Connector, 26-air bleeding valve I, 27-air bleeding valve II, 28-exhaust passage I, 29-exhaust passage II；
3-filter cylinder encapsulation plate, 31-screwed hole, 4-filter cylinder, 41-filter cylinder flanging mouth, 42-O-ring I, 43-O-ring
II, 44-O-ring III, 45-O-ring IV, 5-filter core net, 51-filter core flanging mouth, 52-filter core net exocoel, 53-filter core
Net inner chamber, 54-steel mesh set, 6-fuel sucking pipe, 7-bolt, 8-stop nut, 9-benefit power spring washer.
Embodiment
Embodiment
A kind of engine diesel oil purifier, as shown in Fig. 2 including end cap 1 and structure identical dual stage cartridge 4, the end
Lid 1 is provided with the filter cylinder connecting cavity 11 dock with dual stage cartridge 4 and oil circuit is imported and exported and exhaust outlet including：First oil inlet 12,
Second oil inlet 13, the first oil strain outlet opening 14, the second oil strain outlet opening 15, oil strain internal channel 16, exhaust outlet I 17 and exhaust outlet
II 18, exhaust outlet I 17 and exhaust outlet II 18 communicate with total exhaust outlet 19 of end cap 1, positioned at the first of first order filter cylinder connecting cavity
Oil inlet 12 is connected with the oil inlet pipe of external fuel tank, and the first oil strain outlet opening 14 is by oil strain internal channel 16 with being filtered positioned at the second level
Second oil inlet 13 of cylinder connecting cavity connects, the second oil strain outlet opening 15 and Fuel Injection Mechanism of Diesel Engine Guan Lian of second level filter cylinder connecting cavity
Connect, be set with filter core net 5 and fuel sucking pipe 6 successively in the structure identical dual stage cartridge 4, the cavity structure between filter core net and filter cylinder
Into filter core net exocoel 52, the cavity between filter core net and fuel sucking pipe forms filter core net inner chamber 53；
The dual stage cartridge 4 is tightly connected by the filter cylinder connecting cavity 11 of filter cylinder encapsulation plate 3 and end cap 1 respectively, and filter cylinder connects
Connect and a circular exhaust valve block 2 for carrying step is set in chamber 11, the center of air bleeding valve block 2 is the fuel sucking pipe connection of connection fuel sucking pipe 6
Mouth 25, downward projection of cage ring 22 and two level round platform rank 21 are outwards followed successively by from center, are opened at the avris of two level round platform rank 21
There is what is connected with oil inlet to enter oilhole 24, enter and air bleeding valve I 26, air bleeding valve I 26 are provided between oilhole 24 and oil suction tube connection ports 25
Upper end connects the exhaust outlet I 17 of end cap 1, and the other end is by being horizontally set at exhaust passage I 28 and the filter core net of two level round platform rank
Exocoel 52 connects；Exhaust is provided between the cage ring 22 and oil suction tube connection ports 25 of the air bleeding valve block opposite side relative with entering oilhole
Valve II 27, the upper end of air bleeding valve II 27 connect the exhaust outlet II 18 of end cap 1, lower end and filter core net inner chamber 53 by exhaust passage II 29
Connection, the socket of filter core flanging mouth 51 of cage ring 22 and the end of filter core net 5 is so as to by filter core net exocoel 52 and filter core net inner chamber 53
Isolation（Referring to Fig. 5, Fig. 6）；
The filter core net exocoel of first order filter cylinder is connected by entering oilhole with the first oil inlet 12, oil suction tube connection ports and end cap
1 the first oil strain outlet opening 14 connects；
The filter core net exocoel of second level filter cylinder is connected by entering oilhole with the second oil inlet 13, oil suction tube connection ports and end cap
1 the second oil strain outlet opening 15 connects.
The fuel sucking pipe 6 is the fuel sucking pipe after magnetization, and surfaces externally and internally is threaded, and top is tapered, the end
First oil strain outlet opening 14 of lid 1 and the bottom of the second oil strain outlet opening 15 are the back taper coordinated with the top of fuel sucking pipe 6, with
The cone-shaped interface threaded connection at the top of fuel sucking pipe 6.
It is cased with covering 54 through magnetized steel mesh outside the filter core net 5.
The filter cylinder encapsulation harden structure is identical, is square plate, and its center is provided with the circular hole of suit filter cylinder 4, corner
Provided with screwed hole 31, the end cap 1 is cuboid, and the screwed hole pair with dual stage cartridge encapsulation plate is provided with its corner and two long sides
The mounting hole answered, filter cylinder encapsulation plate 3 are connected with end cap 1 by screwed hole 31 and bolt 7 and turn over the filter cylinder being sleeved in circular hole
Side mouth 41 compresses, so that filter cylinder 4 be connected with end cap 1.
Mounting hole on the end cap 1 is counter sink, and the termination adjunction of the bolt 7 has stop nut 8.
The air bleeding valve block 2 sets O-ring I 42 with the socket place of filter core flanging mouth 51, and air bleeding valve block 2 at the top of fuel sucking pipe with being connected
Place sets O-ring II 43, and the top of air bleeding valve block 2 is provided with recess 23, is socketed with the projection 101 of end cap 1, socket place sets O-ring III 44；
The end cap 1 sets O-ring IV 45 with the place of crimping of filter cylinder flanging mouth 41；
The inner bottom surface of filter cylinder 4, which is provided with, mends power spring washer 9, withstands the bottom of filter core net 5.
Operation principle：
When diesel engine works, the distance for the diesel oil process come from diesel fuel tanks is as shown in the double-head arrow in Fig. 2：Diesel oil
Enter filter core net exocoel 52 from enter oilhole 24 of first oil inlet 12 through air bleeding valve block 2, adsorbed through steel mesh set 54 and filter core net 5
Enter filter core net inner chamber 53 after filter, flowed from bottom to top from the bottom of fuel sucking pipe 6 into fuel sucking pipe, then lead to after the absorption of fuel sucking pipe 6
Cross the first oil strain outlet opening 14 and enter oil strain internal channel 16, then enter from the second oil inlet 13 outside the filter core net of second level filter cylinder
Chamber carries out second level filtering again by identical route structure, have passed through the adsorption filtration of steel mesh set and filter core net, two twice
After micro- metal adsorption of secondary fuel sucking pipe diesel engine is transferred out from the second oil strain outlet opening 15.
The exhaust process of diesel oil is as shown in single arrow in Fig. 2 in dual stage cartridge：Gas warp in filter core net exocoel 52
The exhaust passage I 28 of air bleeding valve block 2 and air bleeding valve I 26 enter the exhaust outlet I 17 of end cap 1, so as to be discharged from total exhaust outlet；Filter core
The exhaust outlet II 18 that air bleeding valve II 27 and exhaust passage II 29 of the gas in inner chamber 53 through air bleeding valve block 2 enter end cap 1 is netted, from
And discharged from total exhaust outlet.
Claims (6)
1. a kind of engine diesel oil purifier, including end cap（1）With structure identical dual stage cartridge（4）, the end cap（1）It is provided with
With dual stage cartridge（4）The filter cylinder connecting cavity of docking（11）And oil circuit inlet and outlet and exhaust outlet including：First oil inlet（12）、
Second oil inlet（13）, the first oil strain outlet opening（14）, the second oil strain outlet opening（15）, oil strain internal channel（16）, exhaust outlet I
（17）With exhaust outlet II（18）, exhaust outlet I（17）With exhaust outlet II（18）With end cap（1）Total exhaust outlet（19）Communicate, be located at
First oil inlet of first order filter cylinder connecting cavity（12）It is connected with the oil inlet pipe of external fuel tank, the first oil strain outlet opening（14）Pass through
Oil strain internal channel（16）With the second oil inlet positioned at second level filter cylinder connecting cavity（13）Connection, the of second level filter cylinder connecting cavity
Two oil strain outlet openings（15）It is connected with Fuel Injection Mechanism of Diesel Engine pipe, the structure identical dual stage cartridge（4）Filter core net is inside set with successively
（5）And fuel sucking pipe（6）, the cavity composition filter core net exocoel between filter core net and filter cylinder（52）, between filter core net and fuel sucking pipe
Cavity forms filter core net inner chamber（53）；It is characterized in that：
The dual stage cartridge（4）Pass through filter cylinder encapsulation plate respectively（3）With end cap（1）Filter cylinder connecting cavity（11）It is tightly connected, filter
Cylinder connecting cavity（11）It is interior that a circular exhaust valve block for carrying step is set（2）, air bleeding valve block（2）Center is connection fuel sucking pipe（6）
Oil suction tube connection ports（25）, downward projection of cage ring is outwards followed successively by from center（22）With two level round platform rank（21）, two level
Round platform rank（21）Avris at be provided with connected with oil inlet enter oilhole（24）, enter oilhole（24）With oil suction tube connection ports（25）It
Between be provided with air bleeding valve I（26）, air bleeding valve I（26）Upper end connects end cap（1）Exhaust outlet I（17）, the other end passes through horizontal setting
In the exhaust passage I of two level round platform rank（28）With filter core net exocoel（52）Connection；The air bleeding valve block opposite side relative with entering oilhole
Cage ring（22）With oil suction tube connection ports（25）Between be provided with air bleeding valve II（27）, air bleeding valve II（27）Upper end is logical by being vented
Road II（29）Connect end cap（1）Exhaust outlet II（18）, lower end and filter core net inner chamber（53）Connection, cage ring（22）With filter core net
（5）The filter core flanging mouth of end（51）Socket is so as to by filter core net exocoel（52）With filter core net inner chamber（53）Isolation；
The filter core net exocoel of first order filter cylinder is by entering oilhole and the first oil inlet（12）Connection, oil suction tube connection ports and end cap
（1）The first oil strain outlet opening（14）Connection；
The filter core net exocoel of second level filter cylinder is by entering oilhole and the second oil inlet（13）Connection, oil suction tube connection ports and end cap
（1）The second oil strain outlet opening（15）Connection.
A kind of 2. engine diesel oil purifier according to claim 1, it is characterised in that：The fuel sucking pipe（6）For through magnetic
Fuel sucking pipe after change, surfaces externally and internally are threaded, and top is tapered, the end cap（1）The first oil strain outlet opening（14）
With the second oil strain outlet opening（15）Bottom be and fuel sucking pipe（6）The back taper that top coordinates, with fuel sucking pipe（6）The cone at top
Shape interface thread connects.
A kind of 3. engine diesel oil purifier according to claim 2, it is characterised in that：The filter core net（5）It is cased with outside
Through magnetized steel mesh set（54）.
A kind of 4. engine diesel oil purifier according to Claims 2 or 3, it is characterised in that：The filter cylinder encapsulation is hardened
Structure is identical, is square plate, and its center is provided with suit filter cylinder（4）Circular hole, corner is provided with screwed hole（31）, the end cap
（1）For cuboid, mounting hole corresponding with the screwed hole of dual stage cartridge encapsulation plate, filter cylinder encapsulation are provided with its corner and two long sides
Plate（3）Pass through screwed hole（31）And bolt（7）With end cap（1）The filter cylinder flanging mouth that connects and will be sleeved in circular hole（41）Pressure
Tightly, so as to by filter cylinder（4）With end cap（1）Connection.
A kind of 5. engine diesel oil purifier according to claim 4, it is characterised in that：The end cap（1）On installation
Hole is counter sink, the bolt（7）Termination adjunction have stop nut（8）.
A kind of 6. engine diesel oil purifier according to claim 5, it is characterised in that：The air bleeding valve block（2）With filter
Core flanging mouth（51）Socket place sets O-ring I（42）, air bleeding valve block（2）O-ring II is set with junction at the top of fuel sucking pipe（43）, row
Air valve block（2）Top is provided with recess（23）, with end cap（1）Projection（101）Socket, socket place set O-ring III（44）；
The end cap（1）With filter cylinder flanging mouth（41）Crimping at set O-ring IV（45）；
The filter cylinder（4）Inner bottom surface, which is provided with, mends power spring washer（9）, withstand filter core net（5）Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266334.2A CN105781834B (en) | 2016-04-26 | 2016-04-26 | Engine diesel oil purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266334.2A CN105781834B (en) | 2016-04-26 | 2016-04-26 | Engine diesel oil purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781834A CN105781834A (en) | 2016-07-20 |
| CN105781834B true CN105781834B (en) | 2018-03-09 |
Family
ID=56399377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266334.2A Expired - Fee Related CN105781834B (en) | 2016-04-26 | 2016-04-26 | Engine diesel oil purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781834B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111001217B (en) * | 2019-12-20 | 2025-02-14 | 紫荆三益过滤技术有限责任公司 | A device for filtering and purifying waste oil contaminated by high concentration of ultrafine particulate pollutants |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216152Y (en) * | 1994-12-21 | 1995-12-27 | 陈旭禧 | Diesel oil filter |
| CN2218257Y (en) * | 1994-10-21 | 1996-01-24 | 何春洪 | Automatic discharging two-stage diesel oil magnetizing filter |
| CN1120631A (en) * | 1994-10-14 | 1996-04-17 | 欧玉福 | Two-stage spirally-arranged seat for diesel cleaner |
| DE19754243A1 (en) * | 1997-12-06 | 1999-06-10 | Bosch Gmbh Robert | Liquid filter with built-in pressure regulator |
| CN2447536Y (en) * | 1999-03-05 | 2001-09-12 | 闭鼎奇 | Rotary assembling combined automatic exhausting diesel purifying filter |
| CN104595074A (en) * | 2014-11-27 | 2015-05-06 | 闭鼎奇 | Diesel engine fuel oil filter |
| CN205559133U (en) * | 2016-04-26 | 2016-09-07 | 梁严 | Engine diesel oil purifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08277759A (en) * | 1995-04-05 | 1996-10-22 | Toyo Roki Seizo Kk | Fuel filter |
| KR100559601B1 (en) * | 2003-09-23 | 2006-03-10 | 현대자동차주식회사 | Air / Water Discharge Device of Diesel Fuel Filter |
-
2016
- 2016-04-26 CN CN201610266334.2A patent/CN105781834B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120631A (en) * | 1994-10-14 | 1996-04-17 | 欧玉福 | Two-stage spirally-arranged seat for diesel cleaner |
| CN2218257Y (en) * | 1994-10-21 | 1996-01-24 | 何春洪 | Automatic discharging two-stage diesel oil magnetizing filter |
| CN2216152Y (en) * | 1994-12-21 | 1995-12-27 | 陈旭禧 | Diesel oil filter |
| DE19754243A1 (en) * | 1997-12-06 | 1999-06-10 | Bosch Gmbh Robert | Liquid filter with built-in pressure regulator |
| CN2447536Y (en) * | 1999-03-05 | 2001-09-12 | 闭鼎奇 | Rotary assembling combined automatic exhausting diesel purifying filter |
| CN104595074A (en) * | 2014-11-27 | 2015-05-06 | 闭鼎奇 | Diesel engine fuel oil filter |
| CN205559133U (en) * | 2016-04-26 | 2016-09-07 | 梁严 | Engine diesel oil purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105781834A (en) | 2016-07-20 |
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