CN204677341U - With the fuel oil high-pressure connecting pipe device of filter - Google Patents
With the fuel oil high-pressure connecting pipe device of filter Download PDFInfo
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- CN204677341U CN204677341U CN201520360647.5U CN201520360647U CN204677341U CN 204677341 U CN204677341 U CN 204677341U CN 201520360647 U CN201520360647 U CN 201520360647U CN 204677341 U CN204677341 U CN 204677341U
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- filter core
- oil
- connecting pipe
- ladder endoporus
- fuel oil
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Abstract
The utility model discloses a kind of fuel oil high-pressure connecting pipe device with filter, feature has three sections of ladder endoporus, the little ladder endoporus of this ladder endoporus leading portion is storage pressure hole, and in stage casing, ladder endoporus is that lumen pore installed by filter, and the large ladder endoporus of back segment is for connecting lumen pore.Filter core is long strip tubular structure, and this filter core has filter core oil inlet end and oil outlet end, and filter core oil inlet end 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 and fuel oil high-pressure connecting pipe.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, improves the reliability of engine operation.The utility model has simple, reliable, the easy mounting or dismounting of structure, low cost and other advantages.
Description
Technical field
The utility model 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 utility model 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 utility model 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 utility model 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 view 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 the utility model band filter;
Fig. 3 is the filter core schematic front view in the fuel oil high-pressure connecting pipe device of the utility model band filter;
Fig. 4 is the filter core oil inlet end zoomed-in view in the fuel oil high-pressure connecting pipe device of the utility model band filter;
Fig. 5 is the fuel oil high-pressure connecting pipe device scheme of installation on the engine of the utility model band filter.
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 utility model is further described.
Embodiment 1, as shown in Figures 1 to 4, the fuel oil high-pressure connecting pipe device of the utility model band filter 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 (11), 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 embodiment of the utility model above, but the utility model is not limited thereto, the change that any those skilled in the art can consider all should fall into protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201520360647.5U CN204677341U (en) | 2015-05-30 | 2015-05-30 | With the fuel oil high-pressure connecting pipe device of filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360647.5U CN204677341U (en) | 2015-05-30 | 2015-05-30 | With the fuel oil high-pressure connecting pipe device of filter |
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| Publication Number | Publication Date |
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| CN204677341U true CN204677341U (en) | 2015-09-30 |
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| CN201520360647.5U Active CN204677341U (en) | 2015-05-30 | 2015-05-30 | With the fuel oil high-pressure connecting pipe device of filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895717A (en) * | 2015-05-30 | 2015-09-09 | 广西玉柴机器股份有限公司 | Fuel oil high pressure connecting pipe device with filter |
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2015
- 2015-05-30 CN CN201520360647.5U patent/CN204677341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895717A (en) * | 2015-05-30 | 2015-09-09 | 广西玉柴机器股份有限公司 | Fuel oil high pressure connecting pipe device with filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230116 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: Yuzhou District the Guangxi Zhuang Autonomous Region Yulin City flyover road 537005 No. 88 Patentee before: Guangxi Yuchai Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right |