CN104895717A - Fuel oil high pressure connecting pipe device with filter - Google Patents
Fuel oil high pressure connecting pipe device with filter Download PDFInfo
- Publication number
- CN104895717A CN104895717A CN201510286490.0A CN201510286490A CN104895717A CN 104895717 A CN104895717 A CN 104895717A CN 201510286490 A CN201510286490 A CN 201510286490A CN 104895717 A CN104895717 A CN 104895717A
- Authority
- CN
- China
- Prior art keywords
- filter core
- connecting pipe
- oil
- fuel oil
- pressure connecting
- 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.)
- Pending
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a fuel oil high pressure connecting pipe device with a filter, which is characterized in that the fuel oil high pressure connecting pipe device is provided with three sections of stepped inner holes; a small stepped inner hole at the front section of the stepped inner holes is a pressure storage hole; a middle stepped inner hole at the middle section is a cavity hole for mounting the filter; a large stepped inner hole at the rear section is a connection hole; a filter core is a long pipe-shaped structure; the filter core is provided with a filter core oil inlet end and an oil outlet end; the oil inlet end of the filter core is provided with threads for the convenience of disassembly; and the oil inlet end and the oil outlet end of the filter core are connected to the fuel oil high pressure connecting pipe in a seal way. The device provided herein is equivalent to set another set of fuel oil filter system for an engine; the failure of an oil atomizer due to fuel oil impurities is reduced, so the work reliability of the engine is improved; and the device provided herein has the advantages of simple structure, reliability, easy disassembly and assembly, and low cost.
Description
Technical field
The present invention relates to diesel oil of diesel engine supply system, particularly a kind of fuel oil high-pressure connecting pipe device with filter.
Background technique
In the diesel oil supply system of diesel engine, diesel oil prefilter is connected by pipeline with Injection Pump, diesel fuel filter to be separated with impurity the water in diesel oil and to filter, usually occur in routine use because the reasons such as diesel fuel filter inefficacy cause having the fuel oil of impurity directly to enter oil sprayer, cause oil sprayer to block, cause the inefficacy of oil sprayer.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, a kind of fuel oil high-pressure connecting pipe device with filter is provided, by being integrated with filter in common fuel oil high-pressure connecting pipe, be equivalent to be provided with a set of fuel oil filtering system to motor more, reduction causes the inefficacy of oil sprayer because of impurity in fuel, improves the reliability of engine operation.
Technical solution of the present invention is such, and a kind of fuel oil high-pressure connecting pipe device with filter, comprises fuel oil high-pressure connecting pipe body, O type circle, filter core, filter core oil inlet end, cylinder, oil sprayer, fuel oil high-pressure connecting pipe device, little shoulder hole, middle shoulder hole, large shoulder hole, oil outlet end, is characterized in that filter core (3) is arranged on the little ladder endoporus (8) in the center hole of fuel oil high-pressure connecting pipe body (1), middle ladder endoporus (9), large ladder endoporus (10) is inner, and fuel oil high-pressure connecting pipe body (1) center hole has little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10), fuel oil high-pressure connecting pipe body (1) is arranged on cylinder (5) by fuel oil high-pressure connecting pipe device (7) and is connected with oil sprayer (6) and communicates, and filter core (3) is arranged on middle ladder endoporus (9), large ladder endoporus (10), the filter core oil inlet end (4) of its two ends, the external diameter of oil outlet end (11) there is O type circle (2), little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10) communicates, and communicate with oil sprayer (6), fuel oil enters to go out from oil outlet end (11) from filter core oil inlet end (4), and enter oil sprayer (6) through little ladder endoporus (8), the little ladder endoporus (8) of stepped shaft endoporus leading portion is storage pressure hole, in stage casing, ladder endoporus (9) is filter installation lumen pore, the large ladder endoporus (10) of back segment is for connecting lumen pore, filter core (3) is long strip tubular structure, filter core (3) has filter core oil inlet end (4) and filter core oil outlet end (11), filter core oil inlet end (4) is designed with internal thread and is connected with the outside thread of filter core (3) tail end, between filter core oil inlet end (4) external diameter and large ladder endoporus (10) aperture wall, O type circle (2) is housed, filter core oil inlet end (4), oil outlet end (11) is tightly connected by O type circle (2) and fuel oil high-pressure connecting pipe body (1).
Filter core (3) is long strip tubular structure.
Filter core (3) is arranged on the front end and back end of fuel oil high-pressure connecting pipe body (1) endoporus, and filter core oil inlet end (4), oil outlet end (11) are equipped with O type circle (2).
Compared with prior art, the present invention has following beneficial effect:
1. be provided with a set of fuel oil filtering system than conventional engines more;
2. every cylinder filter, can change separately;
3. the fuel oil high-pressure connecting pipe apparatus structure of this band filter is simple, and easy to use, maintenance cost is cheap.
Accompanying drawing explanation
Fig. 1 is the sectional arrangement drawing of the fuel oil high-pressure connecting pipe device of this practicality band filter;
Fig. 2 is the fuel oil high-pressure connecting pipe body sectional view in the fuel oil high-pressure connecting pipe device of band filter of the present invention;
Fig. 3 is the filter core schematic front view in the fuel oil high-pressure connecting pipe device of band filter of the present invention;
Fig. 4 is the filter core oil inlet end zoomed-in view in the fuel oil high-pressure connecting pipe device of band filter of the present invention;
Fig. 5 is the fuel oil high-pressure connecting pipe device scheme of installation on the engine of band filter of the present invention.
Reference character: fuel oil high-pressure connecting pipe body (1), O type circle (2), filter core (3), filter core oil inlet end (4), cylinder (5), oil sprayer (6), fuel oil high-pressure connecting pipe device (7), little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10), oil outlet end (11).
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1, as shown in Figures 1 to 4, the fuel oil high-pressure connecting pipe device of band filter of the present invention comprises: fuel oil high-pressure connecting pipe body (1), it is characterized in that there are three sections of ladder endoporus, the little ladder endoporus of this ladder endoporus leading portion is storage pressure hole, in stage casing, ladder endoporus is that lumen pore installed by filter, and back segment large rank shape endoporus is for connecting lumen pore.Filter core (3) is long strip tubular structure, and this filter core has oil inlet end and oil outlet end (4), and filter core oil inlet end (4) is designed with screw thread, is convenient to mounting or dismounting.Filter core is tightly connected into and out of oil end by O type circle (2) and fuel oil high-pressure connecting pipe body (1).Filter core (3) is manufactured with the middle stepped shaft endoporus of fuel oil high-pressure connecting pipe body (1), large stepped shaft inner hole, and filter core (3), filter core oil inlet end (4) are tightly connected by O type circle (2) and fuel oil high-pressure connecting pipe body (1).
As shown in Figure 5, cylinder (5) is equipped with oil sprayer (6), fuel oil high-pressure connecting pipe device (7) is loaded on the endoporus of cylinder (5); Fuel oil high-pressure connecting pipe device (7) is by the storage pressure hole in fuel oil high-pressure connecting pipe body (1), and little ladder endoporus (8) is communicated with oil sprayer (6) oil channel sealing, and filter core (3) is installed in fuel oil high-pressure connecting pipe body (1); Filter core (3) tail end has outside thread to be connected with filter core oil inlet end (4) internal thread, is provided with O type circle (2) and seals between filter core oil inlet end (4) and large ladder endoporus (10).By the screw thread of filter core oil inlet end (4), can conveniently install and remove.This device is equivalent to be provided with a set of fuel oil filtering system to motor more, reduces because impurity in fuel causes the inefficacy of oil sprayer, thus reaches the object of the reliability improving engine operation.
Embodiment 2, and a kind of fuel oil high-pressure connecting pipe device with filter, comprises fuel oil high-pressure connecting pipe body, O type circle, filter core, filter core oil inlet end, cylinder, oil sprayer, fuel oil high-pressure connecting pipe device, little shoulder hole, middle shoulder hole, large shoulder hole, oil outlet end, is characterized in that filter core (3) is arranged on the little ladder endoporus (8) in the center hole of fuel oil high-pressure connecting pipe body (1), middle ladder endoporus (9), large ladder endoporus (10) is inner, and fuel oil high-pressure connecting pipe body (1) center hole has little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10), fuel oil high-pressure connecting pipe body (1) is arranged on cylinder (5) by fuel oil high-pressure connecting pipe device (7) and is connected with oil sprayer (6) and communicates, and filter core (3) is arranged on middle ladder endoporus (9), large ladder endoporus (10), the filter core oil inlet end (4) of its two ends, the external diameter of oil outlet end (11) there is O type circle (2), little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10) communicates, and communicate with oil sprayer (6), fuel oil enters to go out from oil outlet end (11) from filter core oil inlet end (4), and enter oil sprayer (6) through little ladder endoporus (8), the little ladder endoporus (8) of stepped shaft endoporus leading portion is storage pressure hole, in stage casing, ladder endoporus (9) is filter installation lumen pore, the large ladder endoporus (10) of back segment is for connecting lumen pore, filter core (3) is long strip tubular structure, filter core (3) has filter core oil inlet end (4) and filter core oil outlet end (11), filter core oil inlet end (4) is designed with internal thread and is connected with the outside thread of filter core (3) tail end, between filter core oil inlet end (4) external diameter and large ladder endoporus (10) aperture wall, O type circle (2) is housed, filter core oil inlet end (4), oil outlet end (11) is tightly connected by O type circle (2) and fuel oil high-pressure connecting pipe body (1).Filter core (3) is long strip tubular structure, and filter core (3) is arranged on the front end and back end of fuel oil high-pressure connecting pipe body (1) endoporus, and filter core oil inlet end (4), oil outlet end (11) are equipped with O type circle (2).
Be only specific embodiments of the invention above, but the present invention is not limited thereto, the change that any those skilled in the art can consider all should fall into protection scope of the present invention.
Claims (3)
1. the fuel oil high-pressure connecting pipe device with filter, comprises fuel oil high-pressure connecting pipe body, O type circle, filter core, filter core oil inlet end, cylinder, oil sprayer, fuel oil high-pressure connecting pipe device, little shoulder hole, middle shoulder hole, large shoulder hole, oil outlet end, is characterized in that filter core (3) is arranged on the little ladder endoporus (8) in the center hole of fuel oil high-pressure connecting pipe body (1), middle ladder endoporus (9), large ladder endoporus (10) is inner, and fuel oil high-pressure connecting pipe body (1) center hole has little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10), fuel oil high-pressure connecting pipe body (1) is arranged on cylinder (5) by fuel oil high-pressure connecting pipe device (7) and is connected with oil sprayer (6) and communicates, and filter core (3) is arranged on middle ladder endoporus (9), large ladder endoporus (10), the filter core oil inlet end (4) of its two ends, the external diameter of oil outlet end (11) there is O type circle (2), little ladder endoporus (8), middle ladder endoporus (9), large ladder endoporus (10) communicates, and communicate with oil sprayer (6), fuel oil enters to go out from oil outlet end (11) from filter core oil inlet end (4), and enter oil sprayer (6) through little ladder endoporus (8), the little ladder endoporus (8) of stepped shaft endoporus leading portion is storage pressure hole, in stage casing, ladder endoporus (9) is filter installation lumen pore, the large ladder endoporus (10) of back segment is for connecting lumen pore, filter core (3) is long strip tubular structure, filter core (3) has filter core oil inlet end (4) and filter core oil outlet end (11), filter core oil inlet end (4) is designed with internal thread and is connected with the outside thread of filter core (3) tail end, between filter core oil inlet end (4) external diameter and large ladder endoporus (10) aperture wall, O type circle (2) is housed, filter core oil inlet end (4), oil outlet end (11) is tightly connected by O type circle (2) and fuel oil high-pressure connecting pipe body (1).
2. the fuel oil high-pressure connecting pipe device of band filter according to claim 1, is characterized in that filter core (3) is for long strip tubular structure.
3. the fuel oil high-pressure connecting pipe device of band filter according to claim 1, it is characterized in that filter core (3) is arranged on the front end and back end of fuel oil high-pressure connecting pipe body (1) endoporus, filter core oil inlet end (4), oil outlet end (11) are equipped with O type circle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286490.0A CN104895717A (en) | 2015-05-30 | 2015-05-30 | Fuel oil high pressure connecting pipe device with filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510286490.0A CN104895717A (en) | 2015-05-30 | 2015-05-30 | Fuel oil high pressure connecting pipe device with filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104895717A true CN104895717A (en) | 2015-09-09 |
Family
ID=54028609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510286490.0A Pending CN104895717A (en) | 2015-05-30 | 2015-05-30 | Fuel oil high pressure connecting pipe device with filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626337A (en) * | 2016-03-01 | 2016-06-01 | 陈焕祥 | Gasoline pipeline filter |
| CN106000677A (en) * | 2016-07-15 | 2016-10-12 | 康璇 | Fuel oil pre-atomization device, fuel oil atomization joint and manufacturing method of fuel oil pre-atomization device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122626A (en) * | 1993-05-03 | 1996-05-15 | 美国西门子汽车公司 | Filter cartridge mounting for a top-feed fuel injector |
| US20020083928A1 (en) * | 2000-12-29 | 2002-07-04 | Dallmeyer Michael P. | Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and O-ring retainer assembly |
| CN2775332Y (en) * | 2005-01-26 | 2006-04-26 | 周书田 | Multiple jet hole pencil type oil sprayer capable of connecting various oil inlet tube joint |
| EP2103806A2 (en) * | 2008-03-18 | 2009-09-23 | Delphi Technologies, Inc. | Fuel injector lower filter |
| CN204677341U (en) * | 2015-05-30 | 2015-09-30 | 广西玉柴机器股份有限公司 | With the fuel oil high-pressure connecting pipe device of filter |
-
2015
- 2015-05-30 CN CN201510286490.0A patent/CN104895717A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122626A (en) * | 1993-05-03 | 1996-05-15 | 美国西门子汽车公司 | Filter cartridge mounting for a top-feed fuel injector |
| US20020083928A1 (en) * | 2000-12-29 | 2002-07-04 | Dallmeyer Michael P. | Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and O-ring retainer assembly |
| CN2775332Y (en) * | 2005-01-26 | 2006-04-26 | 周书田 | Multiple jet hole pencil type oil sprayer capable of connecting various oil inlet tube joint |
| EP2103806A2 (en) * | 2008-03-18 | 2009-09-23 | Delphi Technologies, Inc. | Fuel injector lower filter |
| CN204677341U (en) * | 2015-05-30 | 2015-09-30 | 广西玉柴机器股份有限公司 | With the fuel oil high-pressure connecting pipe device of filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626337A (en) * | 2016-03-01 | 2016-06-01 | 陈焕祥 | Gasoline pipeline filter |
| CN106000677A (en) * | 2016-07-15 | 2016-10-12 | 康璇 | Fuel oil pre-atomization device, fuel oil atomization joint and manufacturing method of fuel oil pre-atomization device |
| CN106000677B (en) * | 2016-07-15 | 2022-05-24 | 陕西华远动力科技有限公司 | Fuel oil preatomizer, fuel oil atomization joint and manufacturing method of fuel oil preatomizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105508107A (en) | Integrated high-pressure oil pump assembly for high-pressure common-rail fuel injection system of diesel engine | |
| CN107956612B (en) | Integrated fuel prefilter pump oil exhaust structure | |
| CN104895717A (en) | Fuel oil high pressure connecting pipe device with filter | |
| CN201696192U (en) | Air exhaust valve | |
| CN204553029U (en) | A kind of automatic vent fuel oil filtering system | |
| CN204677341U (en) | With the fuel oil high-pressure connecting pipe device of filter | |
| CN107120220B (en) | Fuel injection pump for preventing difficult starting of diesel engine | |
| CN103557080B (en) | Oil filter assembly | |
| US20160201622A1 (en) | Fuel supply system | |
| CN204283690U (en) | Centrifugal supercharging fuel pump | |
| CN103352783B (en) | A kind of matched with diesel engine oil return of oil injector device | |
| CN204003441U (en) | A kind of oil pump structure | |
| CN203441659U (en) | Oil injector assembly embedded into cylinder cover of diesel engine and used for injecting and returning oil | |
| CN208431045U (en) | A kind of oil filter body | |
| CN203742867U (en) | Oil sprayer oil return pipe assembly | |
| CN103485896B (en) | A kind of anti-syphon structure at lubricating oil pump oil suction entrance | |
| CN203161397U (en) | Novel fuel filter | |
| CN201643854U (en) | Pre-filter screen component | |
| CN205025725U (en) | Oil mist filter | |
| CN203394861U (en) | Thread-stripping-preventing pipeline electronic injection fuel pump | |
| CN208416761U (en) | High-pressure high-flow integration electric fuel oil pump assembly | |
| CN102797607A (en) | Back pressure valve for fuel inlet/return pipeline of marine low-speed diesel engine | |
| CN205349580U (en) | Diesel engine starts emptying devices | |
| CN102996307A (en) | Novel fuel filter | |
| CN209761708U (en) | High-pressure fuel pump and low-pressure assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |