阅读说明：本技术 一种具有自动过滤功能且润滑效果好的发电机用柴油机 (Diesel engine with automatic filtering function and good lubricating effect for generator ) 是由 芮志英 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种具有自动过滤功能且润滑效果好的发电机用柴油机,包括支撑底座,所述支撑底座顶端的一侧设置有柴油机本体,所述柴油机本体的一端设置有输出轴,所述柴油机本体正面的一侧设置有机油过滤组件,所述支撑底座顶端的另一侧设置有冷却组件,所述冷却组件的顶端设置有风冷组件。有益效果：能够实现对润滑油的循环过滤及冷却,通过双滤芯过滤能够有效提高过滤效率,同时能够根据柴油机运行功率实现对润滑油过滤的间歇调整,使其能够更加智能工作,同时有效避免滤芯堵塞带来的麻烦,能够将润滑油冷却至适宜的温度,从而提高润滑效果,同时通过多喷头喷油工作进一步提高润滑效果,另外还能够实现对柴油机本体的散热降温。(The invention discloses a diesel engine with an automatic filtering function and a good lubricating effect for a generator, which comprises a supporting base, wherein a diesel engine body is arranged on one side of the top end of the supporting base, an output shaft is arranged at one end of the diesel engine body, an engine oil filtering assembly is arranged on one side of the front surface of the diesel engine body, a cooling assembly is arranged on the other side of the top end of the supporting base, and an air cooling assembly is arranged at the top end of the cooling assembly. Has the advantages that: can realize the loop filter and the cooling to lubricating oil, filter through two filter cores and can effectively improve filtration efficiency, can realize the filterable intermittent type adjustment to lubricating oil simultaneously according to diesel engine operating power, make it can more intelligent work, effectively avoid the trouble that the filter core blockked up and bring simultaneously, can cool off lubricating oil to suitable temperature, thereby improve lubricated effect, further improve lubricated effect through many shower nozzles oil spout work simultaneously, can also realize the heat dissipation cooling to the diesel engine body in addition.)

1. A diesel engine with an automatic filtering function and a good lubricating effect for a generator is characterized by comprising a supporting base (1), wherein a diesel engine body (2) is arranged on one side of the top end of the supporting base (1), an output shaft (3) matched and connected with the diesel engine body (2) is arranged at one end of the diesel engine body (2), a connector (4) is arranged at one end, away from the diesel engine body (2), of the output shaft (3), an engine oil filtering component (5) is arranged on one side of the front face of the diesel engine body (2), a cooling component (6) is arranged on the other side of the top end of the supporting base (1), and an air cooling component (7) is arranged at the top end of the cooling component (6);

wherein, the machine oil filter assembly (5) comprises an oil pump (8), an oil discharge pipe (9), an oil discharge branch pipe I (10), an oil discharge branch pipe II (11), a machine oil filter core I (12), a machine oil filter core II (13), an oil return branch pipe I (14), an oil return branch pipe II (15), an oil return pipe (16) and an oil spray assembly (17), the oil pump (8) is connected with the oil discharge pipe (9), the oil discharge branch pipe I (10) and one end of the oil discharge branch pipe II (11) are connected with one end of the oil discharge pipe (9), the other end of the oil discharge branch pipe I (10) is connected with an oil inlet of the machine oil filter core I (12), the other end of the oil discharge branch pipe II (11) is connected with an oil inlet of the machine oil filter core II (13), one end of the oil return branch pipe I (14) and one end of the oil return branch pipe II (15) are connected with one end of the oil return pipe (16), the other end of the oil return branch pipe I (14) is connected with the oil discharge port of the engine oil filter element I (12), the other end of the oil return branch pipe II (15) is connected with the oil discharge port of the engine oil filter element II (13), and one end of the oil return pipe (16) is connected with the oil injection assembly (17).

2. The diesel engine with the automatic filtering function and the good lubricating effect for the generator as claimed in claim 1, characterized in that a main flow valve (18) is arranged on the oil discharge pipe (9), a first electromagnetic valve (19) and a first flow valve (20) are sequentially arranged on the first oil discharge branch pipe (10), and a second flow valve (21) is arranged on the first oil return branch pipe (14).

3. The diesel engine with the automatic filtering function and the good lubricating effect for the generator as claimed in claim 1, wherein the second oil discharge branch pipe (11) is sequentially provided with a second electromagnetic valve (22) and a third flow valve (23), and the second oil return branch pipe (15) is provided with a fourth flow valve (24).

4. The diesel engine with the automatic filtering function and the good lubricating effect for the generator as claimed in claim 1, characterized in that an exhaust pipe (25) is arranged on one side of the top end of the diesel engine body (2), an air filter (26) is arranged at the bottom end of the exhaust pipe (25), and the air filter (26) is connected with an exhaust port of the diesel engine body (2).

5. The diesel engine with the automatic filtering function and the good lubricating effect for the generator is characterized in that a connecting plate assembly (27) matched and connected with the first engine oil filter element (12) and the second engine oil filter element (13) is arranged on one side of the front face of the diesel engine body (2), both the connecting plate assembly (27) and the first engine oil filter element (12) and the second engine oil filter element (13) are in a threaded connection structure, and a sheath plate (28) matched with the engine oil filter assembly (5) is arranged on the other side of the front face of the diesel engine body (2).

6. The diesel engine with the automatic filtering function and the good lubricating effect for the generator of claim 1, characterized in that the oil injection assembly (17) is composed of an oil injection pipe (29) and a plurality of spray nozzles (30), one end of the oil injection pipe (29) is connected with one end of the oil return pipe (16), and the spray nozzles (30) are connected with the other end of the oil injection pipe (29).

7. The diesel engine with automatic filtering function and good lubricating effect for the generator of claim 1, characterized in that the cooling assembly (6) is composed of a housing (31) and a refrigerator (32), the refrigerator (32) is located at the middle position of the top end in the housing (31), and the bottom end in the housing (31) is provided with a cooling chamber (33).

8. The diesel engine with the automatic filtering function and the good lubricating effect for the generator is characterized in that a plurality of snake-shaped cooling bent pipes (34) connected with the oil return branch pipes I (14) and the oil return branch pipes II (15) are arranged at the bottom end inside the cooling cavity (33), auxiliary cooling rods (35) which are inserted into the shell (31) and are matched and connected with the air cooling assembly (7) are arranged on two sides inside the shell (31), and a temperature sensor (36) is arranged at the bottom end inside the shell (31).

9. The diesel engine with automatic filtering function and good lubricating effect for the generator of claim 1, characterized in that the air cooling assembly (7) is composed of a cooling fan set (37), a plurality of cooling rods (38) and a cooling fin assembly (39), the cooling fan set (37) is located on the top of the cooling assembly (6), and the cooling rods (38) are connected between the cooling fin assembly (39) and the diesel engine body (2).

10. The diesel engine with automatic filtering function and good lubricating effect for the generator of claim 9, wherein the cooling fin assembly (39) and the supporting base (1) and the cooling fan assembly (37) and the diesel engine body (2) are fixedly connected through a plurality of connecting supporting rods (40), and the auxiliary cooling rod (35), the cooling rod (38) and the cooling fin assembly (39) are all made of aluminum.

Technical Field

The invention relates to the technical field of diesel engines, in particular to a diesel engine with an automatic filtering function and a good lubricating effect for a generator.

Background

When the diesel engine runs, in order to ensure the normal operation of the combustion chamber, the cylinder sleeve needs to be properly lubricated, and the cylinder sleeve is prevented from being worn by drawing. Power system has higher requirement to the cleanliness factor of cylinder jacket lubricating oil product, need set up cylinder lubricating oil filter equipment, because the diesel engine need continuously move in order to guarantee the normal work of generator, cylinder lubricating oil must continuously supply with, if the filter became invalid, then need stop the cylinder operation in order to change the filter, also must pause work just can change when needing the renew cartridge, make delay time, bring inconvenience, current filter can not cool off lubricating oil to suitable temperature after filtering simultaneously, can not improve lubricated effect, the long-term high temperature influences the life of lubricating oil simultaneously.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a diesel engine for a generator, which has an automatic filtering function and a good lubricating effect, so as to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

a diesel engine with an automatic filtering function and a good lubricating effect for a generator comprises a supporting base, wherein a diesel engine body is arranged on one side of the top end of the supporting base, an output shaft matched and connected with the diesel engine body is arranged at one end of the diesel engine body, a connector is arranged at one end, away from the diesel engine body, of the output shaft, an engine oil filtering assembly is arranged on one side of the front face of the diesel engine body, a cooling assembly is arranged on the other side of the top end of the supporting base, and an air cooling assembly is arranged at the top end of the cooling assembly;

wherein the engine oil filtering component consists of an oil pump, an oil discharge pipe, an oil discharge branch pipe I, an oil discharge branch pipe II, an engine oil filter core I, an engine oil filter core II, an oil return branch pipe I, an oil return branch pipe II, an oil return pipe and an oil injection component, the oil pump is connected with the oil discharge pipe, one end of the first oil discharge branch pipe and one end of the second oil discharge branch pipe are both connected with one end of the oil discharge pipe, the other end of the first oil discharge branch pipe is connected with an oil inlet of the first engine oil filter core, the other end of the second oil discharge branch pipe is connected with an oil inlet of the second engine oil filter core, one end of the oil return branch pipe I and one end of the oil return branch pipe II are both connected with one end of the oil return pipe, the other end of the oil return branch pipe I is connected with an oil discharge port of the engine oil filter core I, the other end of the oil return branch pipe II is connected with an oil discharge port of the engine oil filter core II, and one end of the oil return pipe is connected with the oil injection assembly.

Further, be provided with the flow main valve on the oil extraction pipe, oil extraction branch pipe has set gradually solenoid valve one and flow valve one on the first, be provided with flow valve two on the oil return branch pipe one.

Furthermore, an electromagnetic valve II and a flow valve III are sequentially arranged on the oil discharge branch pipe II, and a flow valve IV is arranged on the oil return branch pipe II.

Furthermore, one side at the top end of the diesel engine body is provided with an exhaust pipe, the bottom end of the exhaust pipe is provided with an air filter, and the air filter is connected with an exhaust port of the diesel engine body.

Furthermore, a connecting plate component which is matched and connected with the engine oil filter element I and the engine oil filter element II is arranged on one side of the front face of the diesel engine body, a threaded connection structure is arranged between the connecting plate component and the engine oil filter element I and between the connecting plate component and the engine oil filter element II, and a sheathing plate matched with the engine oil filter component is arranged on the other side of the front face of the diesel engine body.

Furthermore, the oil spout subassembly comprises oil spout pipe and a plurality of shower nozzle, the one end of oil spout pipe with the one end of returning the oil pipe is connected, the shower nozzle connect in the other end of oil spout the pipe.

Further, the cooling assembly is composed of a shell and a refrigerator, the refrigerator is located in the middle of the top end inside the shell, and a cooling cavity is arranged at the bottom end inside the shell.

Further, the inside bottom of cooling chamber be provided with a plurality of with oil return branch pipe one with the snakelike cooling return bend that oil return branch pipe two are connected, the inside both sides of casing all be provided with alternate in the casing and with the supplementary cooling stick that the forced air cooling subassembly cooperatees and connects, the inside bottom of casing is provided with temperature sensor.

Furthermore, the air cooling assembly is composed of a cooling fan set, a plurality of cooling rods and a cooling fin assembly, the cooling fan set is located at the top of the cooling assembly, and the cooling rods are connected between the cooling fin assembly and the diesel engine body.

Furthermore, the radiating fin assembly and the supporting base as well as the radiating fan assembly and the diesel engine body are fixedly connected through a plurality of connecting supporting rods, and the auxiliary cooling rod, the radiating rod and the radiating fin assembly are made of aluminum materials.

The invention has the beneficial effects that: the diesel engine for the generator is provided with a supporting base, a diesel engine body, an output shaft, a connector, an engine oil filtering component, a cooling component, an air cooling component, an oil pump, an oil discharge pipe, an oil discharge branch pipe I, an oil discharge branch pipe II, an engine oil filter core I, an engine oil filter core II, an oil return branch pipe I, an oil return branch pipe II, an oil return pipe and an oil injection component, has an automatic filtering function and good lubricating effect, thereby realizing the circulating filtration and cooling of the lubricating oil, effectively improving the filtration efficiency through the double-filter element filtration, meanwhile, the intermittent adjustment of the filtration of the lubricating oil can be realized according to the running power of the diesel engine, so that the lubricating oil can work more intelligently, simultaneously effectively avoids the trouble caused by the blockage of the filter element, can cool the lubricating oil to a proper temperature, thereby improve lubricated effect, further improve lubricated effect through many shower nozzles oil spout work simultaneously, can also realize the heat dissipation cooling to the diesel engine body in addition.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a diesel engine for a generator with an automatic filtering function and a good lubricating effect according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an oil filter assembly of a diesel engine for a generator, which has an automatic filtering function and a good lubricating effect, according to an embodiment of the invention;

FIG. 3 is a schematic structural diagram of a cooling assembly of a diesel engine for a generator with an automatic filtering function and a good lubricating effect according to an embodiment of the invention;

fig. 4 is a schematic view of a connection structure of an oil injection pipe and a nozzle of a diesel engine for a generator, which has an automatic filtering function and a good lubricating effect, according to an embodiment of the invention.

In the figure:

1. a support base; 2. a diesel engine body; 3. an output shaft; 4. a connector; 5. an engine oil filter assembly; 6. a cooling assembly; 7. an air-cooled assembly; 8. an oil pump; 9. an oil discharge pipe; 10. a first oil discharge branch pipe; 11. a second oil discharge branch pipe; 12. a first engine oil filter element; 13. a second engine oil filter element; 14. an oil return branch pipe I; 15. an oil return branch pipe II; 16. an oil return pipe; 17. an oil injection assembly; 18. a flow master valve; 19. a first electromagnetic valve; 20. a first flow valve; 21. a flow valve II; 22. a second electromagnetic valve; 23. a flow valve III; 24. flow valve IV; 25. an exhaust pipe; 26. an air filter; 27. a connection plate assembly; 28. sheathing board; 29. an oil spray pipe; 30. a spray head; 31. a housing; 32. a refrigerator; 33. a cooling chamber; 34. a serpentine cooling bend; 35. an auxiliary cooling bar; 36. a temperature sensor; 37. a heat radiation fan set; 38. a heat dissipation rod; 39. a heat sink fin assembly; 40. the supporting rod is connected.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the diesel engine for the generator, which has the automatic filtering function and good lubricating effect, is provided.

The first embodiment is as follows:

as shown in fig. 1-4, the diesel engine for a generator with an automatic filtering function and a good lubricating effect according to the embodiment of the present invention includes a supporting base 1, a diesel engine body 2 is disposed on one side of the top end of the supporting base 1, an output shaft 3 matched and connected with the diesel engine body 2 is disposed at one end of the diesel engine body 2, a connector 4 is disposed at one end of the output shaft 3 away from the diesel engine body 2, an engine oil filtering assembly 5 is disposed on one side of the front surface of the diesel engine body 2, a cooling assembly 6 is disposed on the other side of the top end of the supporting base 1, and an air cooling assembly 7 is disposed at the top end of the cooling assembly 6;

wherein, machine oil filter assembly 5 comprises oil pump 8, oil drain pipe 9, oil drain branch pipe 10, two 11 of oil drain branch pipe, first 12 of machine oil filter core, two 13 of machine oil filter core, oil return branch pipe 14, two 15 of oil return branch pipe, oil return pipe 16 and oil spout subassembly 17, oil pump 8 with oil drain pipe 9 connects, oil drain branch pipe 10 with the one end of two 11 of oil drain branch pipe all with the one end of oil drain pipe 9 is connected, the other end of oil drain branch pipe 10 with the oil inlet of machine oil filter core 12 is connected, the other end of two 11 of oil drain branch pipe with the oil inlet of two 13 of machine oil filter core is connected, oil return branch pipe 14 with the one end of two 15 of oil return branch pipe all with the one end of oil return pipe 16 is connected, the other end of one 14 of oil return branch pipe with the oil drain port of one 12 of machine oil filter core is connected, the other end of two 15 of oil return branch pipe with the oil drain port of two filter core 13 is connected, one end of the oil return pipe 16 is connected with the oil injection assembly 17.

By means of the technical scheme, the diesel engine with the automatic filtering function and the good lubricating effect is formed by the supporting base 1, the diesel engine body 2, the output shaft 3, the connector 4, the engine oil filtering component 5, the cooling component 6, the air cooling component 7, the oil pump 8, the oil discharging pipe 9, the oil discharging branch pipe I10, the oil discharging branch pipe II 11, the engine oil filtering core I12, the engine oil filtering core II 13, the oil returning branch pipe I14, the oil returning branch pipe II 15, the oil returning pipe 16 and the oil spraying component 17, so that the circulating filtering and cooling of lubricating oil can be realized, the filtering efficiency can be effectively improved through double-filter-core filtering, meanwhile, the intermittent adjustment of the lubricating oil filtering can be realized according to the running power of the diesel engine, the diesel engine can work more intelligently, meanwhile, the trouble caused by the blockage of the filtering core can be effectively avoided, the lubricating oil can be cooled to the proper temperature, so that the lubricating effect is improved, and meanwhile, the lubricating effect is further improved through multi-nozzle oil injection work, and the heat dissipation and cooling of the diesel engine body can also be realized.

Example two:

as shown in fig. 1-4, a diesel engine body 2 is arranged on one side of the top end of the support base 1, an output shaft 3 matched and connected with the diesel engine body 2 is arranged at one end of the diesel engine body 2, a connector 4 is arranged at one end of the output shaft 3 far away from the diesel engine body 2, an engine oil filtering component 5 is arranged on one side of the front surface of the diesel engine body 2, a cooling component 6 is arranged on the other side of the top end of the support base 1, and an air cooling component 7 is arranged at the top end of the cooling component 6;

wherein, machine oil filter assembly 5 comprises oil pump 8, oil drain pipe 9, oil drain branch pipe 10, two 11 of oil drain branch pipe, first 12 of machine oil filter core, two 13 of machine oil filter core, oil return branch pipe 14, two 15 of oil return branch pipe, oil return pipe 16 and oil spout subassembly 17, oil pump 8 with oil drain pipe 9 connects, oil drain branch pipe 10 with the one end of two 11 of oil drain branch pipe all with the one end of oil drain pipe 9 is connected, the other end of oil drain branch pipe 10 with the oil inlet of machine oil filter core 12 is connected, the other end of two 11 of oil drain branch pipe with the oil inlet of two 13 of machine oil filter core is connected, oil return branch pipe 14 with the one end of two 15 of oil return branch pipe all with the one end of oil return pipe 16 is connected, the other end of one 14 of oil return branch pipe with the oil drain port of one 12 of machine oil filter core is connected, the other end of two 15 of oil return branch pipe with the oil drain port of two filter core 13 is connected, one end of the oil return pipe 16 is connected with the oil injection assembly 17, the oil discharge pipe 9 is provided with a main flow valve 18, the oil discharge branch pipe 10 is sequentially provided with a first electromagnetic valve 19 and a first flow valve 20, the oil return branch pipe 14 is provided with a second flow valve 21, the oil discharge branch pipe 11 is sequentially provided with a second electromagnetic valve 22 and a third flow valve 23, the oil return branch pipe 15 is provided with a fourth flow valve 24, one side of the top end of the diesel engine body 2 is provided with an exhaust pipe 25, the bottom end of the exhaust pipe 25 is provided with an air filter 26, the air filter 26 is connected with an exhaust port of the diesel engine body 2, one side of the front surface of the diesel engine body 2 is provided with a connecting plate assembly 27 which is matched and connected with the first engine oil filter element 12 and the second engine oil filter element 13, and the connecting plate assembly 27 is in threaded connection with the first engine oil filter element 12 and the second engine oil filter element 13, and a sheath plate 28 matched with the engine oil filtering component 5 is arranged on the other side of the front surface of the diesel engine body 2.

Example three:

as shown in fig. 1-4, a diesel engine body 2 is arranged on one side of the top end of the support base 1, an output shaft 3 matched and connected with the diesel engine body 2 is arranged at one end of the diesel engine body 2, a connector 4 is arranged at one end of the output shaft 3 far away from the diesel engine body 2, an engine oil filtering component 5 is arranged on one side of the front surface of the diesel engine body 2, a cooling component 6 is arranged on the other side of the top end of the support base 1, and an air cooling component 7 is arranged at the top end of the cooling component 6;

wherein, machine oil filter assembly 5 comprises oil pump 8, oil drain pipe 9, oil drain branch pipe 10, two 11 of oil drain branch pipe, first 12 of machine oil filter core, two 13 of machine oil filter core, oil return branch pipe 14, two 15 of oil return branch pipe, oil return pipe 16 and oil spout subassembly 17, oil pump 8 with oil drain pipe 9 connects, oil drain branch pipe 10 with the one end of two 11 of oil drain branch pipe all with the one end of oil drain pipe 9 is connected, the other end of oil drain branch pipe 10 with the oil inlet of machine oil filter core 12 is connected, the other end of two 11 of oil drain branch pipe with the oil inlet of two 13 of machine oil filter core is connected, oil return branch pipe 14 with the one end of two 15 of oil return branch pipe all with the one end of oil return pipe 16 is connected, the other end of one 14 of oil return branch pipe with the oil drain port of one 12 of machine oil filter core is connected, the other end of two 15 of oil return branch pipe with the oil drain port of two filter core 13 is connected, one end of the oil return pipe 16 is connected with the oil spray assembly 17, the oil spray assembly 17 is composed of an oil spray pipe 29 and a plurality of spray heads 30, one end of the oil spray pipe 29 is connected with one end of the oil return pipe 16, the spray heads 30 are connected with the other end of the oil spray pipe 29, the cooling assembly 6 is composed of a shell 31 and a refrigerator 32, the refrigerator 32 is located at the middle position of the top end inside the shell 31, a cooling cavity 33 is arranged at the bottom end inside the shell 31, a plurality of snake-shaped cooling bent pipes 34 connected with the oil return branch pipe I14 and the oil return branch pipe II 15 are arranged at the bottom end inside the cooling cavity 33, auxiliary cooling rods 35 inserted into the shell 31 and connected with the air cooling assembly 7 in a matched mode are arranged on two sides inside the shell 31, a temperature sensor 36 is arranged at the bottom end inside the shell 31, and the air cooling assembly 7 is composed of a cooling fan set 37, A plurality of cooling rods 38 and cooling fin assembly 39 constitute, cooling fan group 37 is located cooling unit 6's top, cooling rod 38 connect in cooling fin assembly 39 with between the diesel engine body 2, cooling fin assembly 39 with support between the base 1 and cooling fan group 37 with all through a plurality of joint support pole 40 fixed connection between the diesel engine body 2, supplementary cooling rod 35 the cooling rod 38 with cooling fin assembly 39 is the aluminium material.

The working principle is as follows: when filtering is carried out through the engine oil filtering component 5, firstly, oil liquid of lubricating oil is led into the oil discharge pipe 9 through the oil pump 8, the oil quantity needing to be lubricated is intelligently judged according to the working power of the diesel engine body 2 at that time, then the opening and closing of the first electromagnetic valve 19 and the second electromagnetic valve 22 are controlled, so that a certain branch or two branches can be selected to be simultaneously opened to realize the filtering cycle work of the lubricating oil, namely, when the running power of the diesel engine body 2 is lower, only one branch of the first oil discharge branch pipe 10 and the second oil discharge branch pipe 11 is opened, when the running power of the diesel engine body 2 is higher, the two branches of the first oil discharge branch pipe 10 and the second oil discharge branch pipe 11 are simultaneously opened to realize the filtering cycle work of the lubricating oil, the passing oil quantity can be monitored in real time through the first flow valve 20 and the third flow valve 23, and simultaneously, the passing oil quantity of the first engine oil filter element 12 and the second flow valve 24 can be monitored in real time through the second flow valve 21 and the fourth flow valve 24, The oil quantity discharged by the second engine oil filter element 13 can be monitored whether the discharged oil is smooth or not, and compared with the flow rates of the first flow valve 20 and the third flow valve 23, whether the interiors of the first engine oil filter element 12 and the second engine oil filter element 13 are blocked or not can be intelligently judged, meanwhile, when the engine oil filter core I12 and the engine oil filter core II 13 are blocked and need to be cleaned, the engine oil filter core I and the engine oil filter core II are convenient to replace, and the oil cannot leak during replacement, the convenience of replacing the first engine oil filter element 12, the second engine oil filter element 13 and the lubricating oil is improved, the cooling component 6 can cool the lubricating oil, so that the temperature of the lubricating oil is reduced to a more proper working temperature, thereby improve lubricated effect, further improve lubricated effect through many shower nozzles oil spout work simultaneously, can cool down diesel engine body 2 through air-cooled subassembly 7 by what radiator fan group 37, a plurality of cooling rods 38 and cooling fin subassembly 39 constitute in addition.

In summary, by means of the above technical scheme of the present invention, a diesel engine for a generator having an automatic filtering function and a good lubricating effect is provided, which is composed of a support base 1, a diesel engine body 2, an output shaft 3, a connector 4, an engine oil filtering component 5, a cooling component 6, an air cooling component 7, an oil pump 8, an oil discharge pipe 9, an oil discharge branch pipe one 10, an oil discharge branch pipe two 11, an engine oil filter core one 12, an engine oil filter core two 13, an oil return branch pipe one 14, an oil return branch pipe two 15, an oil return pipe 16 and an oil injection component 17, so as to achieve circulation filtering and cooling of lubricating oil, effectively improve filtering efficiency by double-filter-core filtering, and simultaneously achieve intermittent adjustment of lubricating oil filtering according to the operating power of the diesel engine, so that the diesel engine can work more intelligently, and simultaneously avoid troubles caused by filter core blockage, and cool the lubricating oil to a proper temperature, thereby improve lubricated effect, further improve lubricated effect through many shower nozzles oil spout work simultaneously, can also realize the heat dissipation cooling to the diesel engine body in addition.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.