CN118462446A - Fuel oil collecting block and fuel oil supply system matched with same - Google Patents
Fuel oil collecting block and fuel oil supply system matched with same Download PDFInfo
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- CN118462446A CN118462446A CN202410696021.5A CN202410696021A CN118462446A CN 118462446 A CN118462446 A CN 118462446A CN 202410696021 A CN202410696021 A CN 202410696021A CN 118462446 A CN118462446 A CN 118462446A
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- Prior art keywords
- fuel oil
- fuel
- cavity
- oil
- pipeline
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Classifications
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- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
-
- 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
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
-
- 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
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
-
- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
- F02M37/04—Feeding by means of driven pumps
-
- 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
- F02M37/04—Feeding by means of driven pumps
- F02M37/16—Feeding by means of driven pumps characterised by provision of personally-, e.g. manually-, operated pumps
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- 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
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
本发明公开了一种燃油集油块及与其匹配的燃油供给系统，包括燃油集油块本体，所述燃油集油块本体上设置有与各个零部件对应的接口及燃油腔，所述燃油集油块本体内设置有燃油腔I、燃油腔II、燃油腔III、燃油腔IV、燃油腔V、燃油腔VI和燃油腔VII，所述燃油腔I、燃油腔II、燃油腔III和燃油腔IV沿燃油集油块本体长度方向依次并排设置，所述燃油腔I和燃油腔V相连通，所述燃油腔IV与燃油腔VI之间通过燃油腔VII相连通，本燃油集油块及与其匹配的燃油供给系统可以提高低压燃油系统可靠性，方便安装和维修，降低使用过程中管路断裂的风险，提高使用安全性。
The present invention discloses a fuel collecting block and a fuel supply system matched therewith, comprising a fuel collecting block body, the fuel collecting block body being provided with interfaces and fuel cavities corresponding to various components, the fuel collecting block body being provided with fuel cavities I, II, III, IV, V, VI and VII, the fuel cavities I, II, III and IV being arranged side by side in sequence along the length direction of the fuel collecting block body, the fuel cavities I and V being connected, the fuel cavities IV and VI being connected via the VII, the fuel collecting block and the fuel supply system matched therewith can improve the reliability of a low-pressure fuel system, facilitate installation and maintenance, reduce the risk of pipeline rupture during use, and improve safety of use.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a fuel oil collecting block and a fuel oil supply system matched with the same.
Background
The fuel system is an important component of the diesel engine, and mainly has the function of spraying a certain amount of clean fuel into the combustion chamber in a spray shape and quality with a certain pressure for a certain time according to the rotation speed and the load of the diesel engine, so that the stroke of the mixed gas and the combustion process can be carried out under the most favorable condition.
The low-pressure fuel pipeline is an indispensable part of a fuel system, the low-pressure fuel pipeline is connected with a fuel tank, a low-pressure fuel pump, a fuel filter, a high-pressure fuel pump, a fuel return oil cooler and other key parts, wherein the upper interfaces of all the parts are different and relatively distant or close, the arrangement of the fuel low-pressure pipeline is extremely difficult, the pipelines with close distances among the parts are mutually staggered, the maintenance is difficult, the pipelines with far distances among the parts lack of fixed support, a long cantilever structure is easy to form, the pipelines are broken, the stability of fuel supply is influenced, and the working efficiency of a diesel engine is further influenced.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the fuel collecting block and the fuel supply system matched with the fuel collecting block, which can improve the reliability of a low-pressure fuel system, facilitate the installation and the maintenance, reduce the risk of pipeline fracture in the use process and effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the fuel oil collecting block comprises a fuel oil collecting block body, wherein interfaces and fuel oil cavities corresponding to all parts are arranged on the fuel oil collecting block body.
As a preferable technical scheme of the invention, a fuel cavity I, a fuel cavity II, a fuel cavity III, a fuel cavity IV, a fuel cavity V, a fuel cavity VI and a fuel cavity VII are arranged in the fuel oil collecting block body, the fuel cavity I, the fuel cavity II, the fuel cavity III and the fuel cavity IV are sequentially arranged side by side along the length direction of the fuel oil collecting block body, the fuel cavity I is communicated with the fuel cavity V, and the fuel cavity IV is communicated with the fuel cavity VI through the fuel cavity VII.
As a preferable technical scheme of the invention, two ends of the fuel cavity I are respectively provided with a fuel oil main oil inlet and a fuel oil low-pressure pump inlet, two ends of the fuel cavity II are respectively provided with a fuel oil inlet and filter interface and a fuel oil low-pressure pump outlet, one side of the fuel cavity II is provided with a fuel oil manual pump outlet, two ends of the fuel cavity III are respectively provided with a fuel oil outlet and filter interface and a fuel oil high-pressure pump inlet, two ends of the fuel cavity IV are respectively provided with a fuel oil main oil return port and a fuel oil high-pressure pump outlet, one end of the fuel cavity V is provided with a fuel oil manual pump inlet, and two ends of the fuel cavity VI are provided with a fuel injector oil return port I and a fuel injector oil return port II.
As a preferable technical scheme of the invention, two penetrating fixing holes are arranged in the fuel oil collecting block body along the length direction of the fuel oil collecting block body.
As a preferable technical scheme of the invention, the fuel oil cavity VII is formed by processing holes on a processing surface.
A fuel tank enters a fuel main oil inlet through a fuel pipe, flows out of a fuel inlet low-pressure pump interface through a fuel cavity I, enters a low-pressure fuel delivery pump through the fuel pipe, enters a fuel outlet low-pressure pump interface through the fuel pipe, flows out of a fuel inlet filtering interface through the fuel cavity II, enters a fuel filter through the fuel pipe, enters a fuel outlet filtering interface through the fuel pipe, flows out of a fuel inlet high-pressure pump interface through the fuel cavity III, enters a high-pressure pump through the fuel pipe, flows out of the high-pressure pump, enters a fuel outlet high-pressure pump interface through the fuel pipe, flows out of a fuel main oil return port through the fuel cavity IV, enters a fuel return through the fuel pipe, and flows out of a fuel return cooler back to the fuel tank through the fuel pipe.
As a preferable technical scheme of the invention, when the low-pressure fuel delivery pump does not work, fuel in the fuel cavity I flows out of the fuel inlet manual pump interface through the fuel cavity V, enters the manual fuel delivery pump through the fuel pipeline, flows out of the manual fuel delivery pump into the fuel outlet manual pump interface through the fuel pipeline, and enters the fuel cavity II through the fuel outlet manual pump interface.
As a preferable technical scheme of the invention, oil returned by the oil injector sequentially passes through the oil return port I and the oil return port II of the oil injector, enters the oil cavity IV through the oil cavity VI and the oil cavity VII and enters the oil return pipeline.
Compared with the prior art, the invention has the beneficial effects that: (1) All parts in the low-pressure fuel pipeline system can be connected by arranging the fuel oil collecting block body, and each interface has clear use, is convenient to orderly connect with each part and is convenient to maintain; (2) The processing is convenient, and only one raw material is used, and the processing can be finished by repeatedly boring and milling on each surface; (3) The fuel oil collecting block is high in reliability, the middle supporting point of the pipeline is effectively provided for the fuel oil low-pressure pipeline, the formation of a long cantilever structure of the fuel oil pipeline is avoided, the service life of the whole pipeline is greatly prolonged, the risk of pipeline fracture is reduced, and the use safety is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is a cross-sectional view at B-B in FIG. 2;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;
FIG. 6 is a cross-sectional view taken at D-D of FIG. 2;
FIG. 7 is a cross-sectional view taken at E-E of FIG. 2;
FIG. 8 is a flow chart of the overall fuel supply of the present invention;
FIG. 9 is a flow chart of fuel at fuel chamber IV and fuel chamber VI of the present invention;
Fig. 10 is a flow chart of fuel at a manual fuel delivery pump of the present invention.
In the figure: 1 fuel oil collecting block body, 1-1 fuel oil cavity I, 1-2 fuel oil main oil inlet, 1-3 fuel oil inlet low pressure pump interface, 1-4 fuel oil cavity II, 1-5 fuel oil inlet filtering interface, 1-6 fuel oil outlet low pressure pump interface, 1-7 fuel oil cavity III, 1-8 fuel oil outlet filtering interface, 1-9 fuel oil inlet high pressure pump interface, 1-10 fuel oil cavity IV, 1-11 fuel oil main oil return port, 1-12 fuel oil outlet high pressure pump interface, 1-13 fixed hole, 1-14 fuel oil cavity V, 1-15 fuel oil inlet manual pump interface, 1-16 fuel oil outlet manual pump interface, 1-17 fuel oil cavity VI, 1-18 fuel injector oil return port I, 1-19 fuel injector oil return port II, 1-20 fuel oil cavity VII, 1-21 processing hole, 1-22 processing surface, 2, 3 low pressure fuel oil delivery pump, 4 fuel filter, 5 high pressure oil pump, 6 fuel oil return oil cooler, 7 manual delivery pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the fuel oil collecting block comprises a fuel oil collecting block body 1, wherein a fuel oil cavity I1-1, a fuel oil cavity II1-4, a fuel oil cavity III1-7, a fuel oil cavity IV1-10, a fuel oil cavity V1-14, a fuel oil cavity VI1-17 and a fuel oil cavity VII1-20 are arranged in the fuel oil collecting block body 1, the fuel oil cavity I1-1, the fuel oil cavity II1-4, the fuel oil cavity III1-7 and the fuel oil cavity IV1-10 are sequentially arranged side by side along the length direction of the fuel oil collecting block body 1, the fuel oil cavity I1-1 is communicated with the fuel oil cavity V1-14, and the fuel oil cavity IV1-10 is communicated with the fuel oil cavity VI1-17 through the fuel oil cavity VII 1-20;
the two ends of the fuel cavity I1-1 are respectively provided with a fuel oil main inlet 1-2 and a fuel oil inlet low-pressure pump interface 1-3, the two ends of the fuel cavity II1-4 are respectively provided with a fuel oil inlet filtering interface 1-5 and a fuel oil outlet low-pressure pump interface 1-6, one side of the fuel cavity II1-4 is provided with a fuel oil outlet manual pump interface 1-16, the two ends of the fuel cavity III1-7 are respectively provided with a fuel oil outlet filtering interface 1-8 and a fuel oil inlet high-pressure pump interface 1-9, the two ends of the fuel cavity IV1-10 are respectively provided with a fuel oil main oil return port 1-11 and a fuel oil outlet high-pressure pump interface 1-12, one end of the fuel cavity V1-14 is provided with a fuel oil inlet manual pump interface 1-15, and the two ends of the fuel cavity VI1-17 are provided with a fuel oil injector oil return port I1-18 and a fuel injector oil return port II-19.
Further, in order to facilitate the fixation of the fuel oil collecting block, two penetrating fixing holes 1-13 are arranged in the fuel oil collecting block body 1 along the length direction of the fuel oil collecting block body, and the fuel oil collecting block body is fixedly connected with the outside of the engine body through the long screw penetrating fixing holes 1-13.
Further, in order to facilitate the processing of the fuel chamber VII1-20, the fuel chamber VII1-20 is processed by the processing hole 1-21 on the processing surface 1-22.
As shown in fig. 8, the process of using the fuel oil collecting block for fuel gas supply is as follows: the fuel tank 2 of the fuel supply system enters a fuel oil main inlet 1-2 through a fuel oil pipeline, flows out of a fuel oil inlet low-pressure pump connector 1-3 through a fuel oil cavity I1-1, enters a low-pressure fuel delivery pump 3 through the fuel oil pipeline, flows out of the low-pressure fuel delivery pump 3 through the fuel oil pipeline, enters a fuel oil outlet low-pressure pump connector 1-6 through the fuel oil pipeline, flows out of a fuel oil inlet filter connector 1-5 through a fuel oil cavity II1-4, enters a fuel filter 4 through the fuel oil pipeline, enters a fuel oil outlet filter connector 1-8 through the fuel oil pipeline, flows out of a fuel oil inlet high-pressure pump connector 1-9 through a fuel oil cavity III1-7, enters a high-pressure fuel oil pump 5 through the fuel oil pipeline, flows out of a high-pressure fuel oil pump 5 through a fuel oil outlet high-pressure pump connector 1-12, flows out of a fuel oil main return port 1-11 through a fuel oil cavity IV1-10, enters a fuel oil return 6 through the fuel oil pipeline, and flows out of the fuel oil return 6 through the fuel oil pipeline, and flows back to the fuel tank 2.
As shown in fig. 10, when the low-pressure fuel delivery pump is not in operation, fuel in the fuel cavity I1-1 flows out of the fuel inlet manual pump interface 1-15 through the fuel cavity V1-14, enters the manual fuel delivery pump 7 through the fuel pipeline, flows out of the manual fuel delivery pump 7 into the fuel outlet manual pump interface 1-16 through the fuel pipeline, and enters the fuel cavity II1-4 through the fuel outlet manual pump interface 1-16 to connect the cycle.
As shown in fig. 9, the fuel return oil of the fuel injector sequentially passes through the fuel cavity VI1-17 and the fuel cavity VII1-20 through the fuel injector return port I1-18 and the fuel injector return port II1-19 to enter the fuel cavity IV1-10 to enter the return oil pipeline.
The invention can be orderly connected with the connecting pipelines of all parts, is convenient to maintain, effectively provides a pipeline middle supporting point for the fuel low-pressure pipeline, avoids the fuel pipeline from forming a long cantilever structure, and prolongs the service life of the whole pipeline.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A fuel collection block, characterized in that: the fuel oil collecting block comprises a fuel oil collecting block body (1), wherein interfaces and fuel oil cavities corresponding to all parts are arranged on the fuel oil collecting block body (1).
2. A fuel collection block according to claim 1, wherein: the fuel oil collecting block is characterized in that a fuel oil cavity I (1-1), a fuel oil cavity II (1-4), a fuel oil cavity III (1-7), a fuel oil cavity IV (1-10), a fuel oil cavity V (1-14), a fuel oil cavity VI (1-17) and a fuel oil cavity VII (1-20) are arranged in the fuel oil collecting block body (1), the fuel oil cavity I (1-1), the fuel oil cavity II (1-4), the fuel oil cavity III (1-7) and the fuel oil cavity IV (1-10) are sequentially arranged side by side along the length direction of the fuel oil collecting block body (1), the fuel oil cavity I (1-1) and the fuel oil cavity V (1-14) are communicated, and the fuel oil cavity IV (1-10) and the fuel oil cavity VI (1-17) are communicated through the fuel oil cavity VII (1-20).
3. A fuel collection block according to claim 2, wherein: the fuel oil cavity I (1-1) is characterized in that two ends of the fuel oil cavity I (1-1) are respectively provided with a fuel oil main oil inlet (1-2) and a fuel oil inlet low-pressure pump interface (1-3), two ends of the fuel oil cavity II (1-4) are respectively provided with a fuel oil inlet filtering interface (1-5) and a fuel oil outlet low-pressure pump interface (1-6), one side of the fuel oil cavity II (1-4) is provided with a fuel oil outlet manual pump interface (1-16), two ends of the fuel oil cavity III (1-7) are respectively provided with a fuel oil outlet filtering interface (1-8) and a fuel oil inlet high-pressure pump interface (1-9), two ends of the fuel oil cavity IV (1-10) are respectively provided with a fuel oil main oil return port (1-11) and a fuel oil outlet high-pressure pump interface (1-12), one end of the fuel oil cavity V (1-14) is provided with a fuel oil inlet manual pump interface (1-15), and two ends of the fuel oil cavity VI (1-17) are provided with a fuel oil injector return port I (1-18) and a fuel oil injector return port II (1-19).
4. A fuel collection block according to claim 1, wherein: two penetrating fixing holes (1-13) are formed in the fuel oil collecting block body (1) along the length direction of the fuel oil collecting block body.
5. A fuel collection block according to claim 2, wherein: the fuel oil cavity VII (1-20) is formed by machining holes (1-21) in the machining surface (1-22).
6. A fuel gas supply system for a fuel collection block according to any one of claims 1-5, wherein: the fuel tank (2) enters a fuel oil main inlet (1-2) through a fuel oil pipeline, flows out of a fuel oil inlet low-pressure pump connector (1-3) through a fuel oil cavity I (1-1), enters a low-pressure fuel oil delivery pump (3) through the fuel oil pipeline, enters a fuel oil outlet low-pressure pump connector (1-6) through the fuel oil pipeline, flows out of a fuel oil inlet filter connector (1-5) through a fuel oil cavity II (1-4), enters a fuel oil filter (4) through the fuel oil pipeline, enters a fuel oil outlet filter connector (1-8) through the fuel oil pipeline, flows out of a fuel oil inlet high-pressure pump connector (1-9) through a fuel oil cavity III (1-7), enters a high-pressure fuel oil pump (5) through the fuel oil pipeline, flows out of a high-pressure fuel oil pump connector (1-12) through the fuel oil pipeline, flows out of a fuel oil main return port (1-11) through the fuel oil cavity IV (1-10), enters a fuel oil return (6) through the fuel oil pipeline, and flows out of the fuel oil return (6) through the fuel oil tank return (2).
7. The gas supply system according to claim 6, wherein: when the low-pressure fuel delivery pump does not work, fuel in the fuel cavity I (1-1) flows out of the fuel inlet manual pump interface (1-15) through the fuel cavity V (1-14), enters the manual fuel delivery pump (7) through a fuel pipeline, flows out of the manual fuel delivery pump (7) into the fuel outlet manual pump interface (1-16) through the fuel pipeline, and enters the fuel cavity II (1-4) through the fuel outlet manual pump interface (1-16).
8. The gas supply system according to claim 6, wherein: the oil return of the oil injector sequentially passes through the oil return port I (1-18) and the oil return port II (1-19) of the oil injector, enters the oil return pipeline through the oil cavity VI (1-17) and the oil cavity VII (1-20) and enters the oil return pipeline through the oil cavity IV (1-10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410696021.5A CN118462446B (en) | 2024-05-31 | 2024-05-31 | A fuel collection block and a matching fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410696021.5A CN118462446B (en) | 2024-05-31 | 2024-05-31 | A fuel collection block and a matching fuel supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118462446A true CN118462446A (en) | 2024-08-09 |
| CN118462446B CN118462446B (en) | 2025-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410696021.5A Active CN118462446B (en) | 2024-05-31 | 2024-05-31 | A fuel collection block and a matching fuel supply system |
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| CN (1) | CN118462446B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT10064U1 (en) * | 2007-06-11 | 2008-08-15 | Kral Ag | DISTRIBUTION DEVICE |
| CN203488302U (en) * | 2013-10-12 | 2014-03-19 | 广西玉柴机器股份有限公司 | Fuel oil returning device |
| CN103953481A (en) * | 2014-05-07 | 2014-07-30 | 广西玉柴机器股份有限公司 | Multifunctional fuel distributor |
| CN106050493A (en) * | 2016-08-04 | 2016-10-26 | 广西玉柴机器股份有限公司 | Base of fuel filter |
| CN106837644A (en) * | 2017-04-18 | 2017-06-13 | 广西玉柴机器股份有限公司 | Multifunction burning oil dispenser |
| CN209308868U (en) * | 2018-12-26 | 2019-08-27 | 潍柴动力股份有限公司 | A fuel pipeline integration module and engine |
| CN211174845U (en) * | 2019-07-15 | 2020-08-04 | 无锡格迪斯机械制造有限公司 | Oil collecting block and detection device containing same |
| CN217501847U (en) * | 2022-07-22 | 2022-09-27 | 第一拖拉机股份有限公司 | Low-pressure fuel oil backflow collecting device |
-
2024
- 2024-05-31 CN CN202410696021.5A patent/CN118462446B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT10064U1 (en) * | 2007-06-11 | 2008-08-15 | Kral Ag | DISTRIBUTION DEVICE |
| CN203488302U (en) * | 2013-10-12 | 2014-03-19 | 广西玉柴机器股份有限公司 | Fuel oil returning device |
| CN103953481A (en) * | 2014-05-07 | 2014-07-30 | 广西玉柴机器股份有限公司 | Multifunctional fuel distributor |
| CN106050493A (en) * | 2016-08-04 | 2016-10-26 | 广西玉柴机器股份有限公司 | Base of fuel filter |
| CN106837644A (en) * | 2017-04-18 | 2017-06-13 | 广西玉柴机器股份有限公司 | Multifunction burning oil dispenser |
| CN209308868U (en) * | 2018-12-26 | 2019-08-27 | 潍柴动力股份有限公司 | A fuel pipeline integration module and engine |
| CN211174845U (en) * | 2019-07-15 | 2020-08-04 | 无锡格迪斯机械制造有限公司 | Oil collecting block and detection device containing same |
| CN217501847U (en) * | 2022-07-22 | 2022-09-27 | 第一拖拉机股份有限公司 | Low-pressure fuel oil backflow collecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118462446B (en) | 2025-11-04 |
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