CN218934595U

CN218934595U - Oil-gas-water separator assembly for diesel vehicle

Info

Publication number: CN218934595U
Application number: CN202221569337.0U
Authority: CN
Inventors: 范玉龙
Original assignee: Jinan Daohe Investment Consulting Management Co ltd
Current assignee: Jinan Daohe Investment Consulting Management Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-04-28
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an oil-gas-water separator assembly for a diesel engine, which belongs to the technical field of engine oil supply and comprises a shell, wherein an upper cover and a lower cover are respectively connected to the upper end and the lower end of the shell, a filter element is inserted in the shell, a gap is reserved between the upper cover and the upper end of the filter element, an exhaust pipe penetrating through the filter element is arranged in the center of the filter element, an exhaust component connected with an air outlet at the lower end of the exhaust pipe is arranged in the shell, an oil outlet cavity communicated with an oil outlet at the lower end of the filter element is arranged in the shell, an oil supply electric pump is arranged in the shell and positioned below the oil outlet cavity, the oil outlet cavity is communicated with the oil inlet end of the oil supply electric pump through a first oil way hole, a one-way valve is arranged in the shell and is connected with the oil outlet cavity through a second oil way hole, and the one-way valve is communicated with the oil outlet end of the oil supply electric pump through a third oil way hole.

Description

Oil-gas-water separator assembly for diesel vehicle

Technical Field

The utility model relates to the technical field of engine oil supply, in particular to an oil-gas-water separator assembly for a diesel vehicle.

Background

The diesel vehicle is a main transportation tool for cargo transportation, and an oil-gas-water separator in an oil supply system of the diesel vehicle is called a diesel filter, and the diesel filter has the functions of filtering harmful impurities and moisture in the fuel system, protecting the normal operation of an engine, reducing abrasion, avoiding blockage and prolonging the service life of the engine. However, diesel is liable to generate gas in a diesel filter, and diesel containing the gas is insufficient in combustion, and has an influence on the power of an engine, and further, the fuel consumption of an automobile is increased. If the gas in the filter can be prevented from entering the engine, the engine can burn more fully, the power of the engine is improved, and the oil consumption can be reduced, so that the reasonable design of the structure of the filter is a very important problem to avoid the gas entering the engine.

Disclosure of Invention

The utility model aims to provide an oil-gas-water separator assembly for a diesel vehicle, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automobile-used oil gas water separator assembly of diesel oil, includes the casing, the casing upper and lower both ends are connected with upper cover and lower cover respectively, the casing interpolation is equipped with the filter core, be provided with the communicating oil inlet of filter core on the casing, the upper cover is established in the filter core outside and upper cover inside roof leaves the clearance with the filter core upper end, filter core center department is provided with the exhaust tube that runs through the filter core, the exhaust tube upper end communicates with each other with the clearance, the exhaust tube lower extreme is inserted and is established in the casing, be provided with the pumping unit who is connected with the gas outlet of exhaust tube lower extreme in the casing, still be provided with the oil outlet chamber that communicates with each other with filter core lower extreme oil outlet, be provided with the fuel feeding electric pump that is located the oil outlet chamber below the casing, the fuel outlet chamber communicates with each other with the oil inlet end of fuel feeding electric pump through first oil circuit hole, be provided with the check valve that is located one side the oil outlet chamber, the check valve communicates with each other with the oil outlet end of electric pump through the third oil circuit hole, be provided with the fuel feeding electric pump on the casing.

As a further scheme of the utility model: the air extraction assembly comprises an air extraction electric pump arranged in the shell, an air extraction end of the air extraction electric pump is communicated with an air outlet of the air extraction pipe, and an air outlet communicated with an air exhaust end of the air extraction electric pump is arranged on the shell.

As still further aspects of the utility model: an electric pump cavity is formed in the shell, the oil supply electric pump is arranged in the electric pump cavity, a sealing ring is sleeved on the oil supply electric pump, the sealing ring divides the electric pump cavity into an inner cavity with an oil inlet end of the oil supply electric pump and an outer cavity with an oil outlet end of the oil supply electric pump, the first oil way hole is communicated with the inner cavity, and the third oil way hole is communicated with the outer cavity.

As still further aspects of the utility model: the filter core cavity has been seted up to the casing upper end, the filter core lower extreme inserts and establishes in the filter core cavity and leaves the clearance with the bottom of filter core cavity, the play oil cavity is located filter core cavity lower extreme middle part and communicates with each other with the filter core cavity, be provided with the exhaust tube connection die cavity that is located filter core cavity below in the casing, the exhaust tube lower extreme runs through filter core cavity and play oil pocket and inserts and establish in the exhaust tube connection die cavity, exhaust tube lateral wall and exhaust tube connection die cavity sealing fit, the air circuit hole of exhaust electric pump air exhaust end that sets up in the casing is connected to the exhaust tube connection die cavity lower extreme communicates with each other.

As still further aspects of the utility model: the first oil way holes are formed in the circumferential side of the exhaust pipe connecting cavity and are symmetrically formed in two.

As still further aspects of the utility model: and the exhaust pipe is connected with the exhaust pipe connecting cavity through threads.

Compared with the prior art, the utility model has the beneficial effects that:

when the oil supply efficiency is increased, the oil supply electric pump is started, filtered oil can enter the inner cavity of the electric pump cavity through the first oil circuit hole, and is pumped to the oil outlet through the oil supply electric pump, so that the oil supply efficiency is controlled; by arranging the one-way valve, the oil return problem generated when the filter element is disassembled can be prevented; meanwhile, the air release valve is arranged, so that the problems that the upper cover cannot be disassembled and the filter element cannot be replaced due to excessive air and high pressure in the upper cover are avoided; to sum up, this structural design is reasonable, can effectually go out water and the gaseous separation of diesel oil the inside, improves engine power, and convenient to detach changes the filter core simultaneously, convenient operation.

Drawings

FIG. 1 is a perspective view of an oil-gas-water separator assembly;

FIG. 2 is a front view of the oil-gas-water separator assembly;

FIG. 3 is a cross-sectional view at B-B in FIG. 2;

FIG. 4 is a side view of the oil-gas-water separator assembly;

FIG. 5 is a cross-sectional view (without upper cover) at A-A of FIG. 4;

fig. 6 is an enlarged view of the structure at the oil outlet chamber in fig. 5.

In the figure: 1. a housing; 2. an upper cover; 3. a bleed valve; 4. an oil inlet; 5. an air extraction electric pump; 6. an exhaust port; 7. a one-way valve; 8. a power supply electric pump; 9. an oil outlet; 10. a lower cover; 11. a filter element; 12. an exhaust pipe; 13. a seal ring; 14. an electric pump cavity; 15. an oil outlet cavity; 16. a first oil passage hole; 17. the exhaust pipe is connected with the cavity; 18. a second oil passage hole; 19. a check valve cavity; 20. a third oil passage hole; 21. a filter element cavity; 22. a suction pump cavity; 23. the air passage hole; 24. a gap.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, this embodiment provides an oil-gas-water separator assembly for diesel vehicles, which comprises a housing 1, wherein an upper cover 2 and a lower cover 10 are respectively connected to the upper and lower ends of the housing 1, preferably, the upper cover 2 is in threaded connection with the housing 1, the lower cover 10 is connected with the housing 1 through bolts, the connection relationship between the housing 1 and the upper cover 2 and between the housing 1 and the lower cover 10 is conventional arrangement for those skilled in the art, and not described in detail, a filter element 11 is inserted into the housing 1, an oil inlet 4 communicated with the filter element 11 is arranged on the housing 1, the upper cover 2 is sleeved outside the filter element 11, a gap 24 is reserved between the top wall inside the upper cover 2 and the upper end of the filter element 11, an exhaust pipe 12 penetrating through the filter element 11 is arranged in the center of the filter element 11, the upper end of the exhaust pipe 12 is communicated with the gap 24, the lower end of the exhaust pipe 12 is inserted into the housing 1, an air extraction component connected with an air outlet at the lower end of the air extraction pipe 12 is arranged in the shell 1, an oil outlet cavity 15 communicated with an oil outlet at the lower end of the filter element 11 is also arranged in the shell 1, an oil supply electric pump 8 positioned below the oil outlet cavity 15 is arranged in the shell 1, the oil outlet cavity 15 is communicated with an oil inlet end of the oil supply electric pump 8 through a first oil path hole 16, a one-way valve 7 positioned at one side of the oil outlet cavity 15 is arranged in the shell 1, the oil outlet cavity 15 is connected with the one-way valve 7 through a second oil path hole 18, the one-way valve 7 is communicated with an oil outlet end of the oil supply electric pump 8 through a third oil path hole 20, an oil outlet 9 communicated with the oil outlet end of the oil supply electric pump 8 is arranged on the shell 1, preferably, the one-way valve 7 is arranged in the one-way valve cavity 19, the second oil passage hole 18 and the third oil passage hole 20 are respectively connected with the inlet and the outlet of the check valve 7 through the check valve cavity 19.

Further, the air extraction assembly comprises an air extraction electric pump 5 arranged in the shell 1, an air extraction end of the air extraction electric pump 5 is communicated with an air outlet of the air extraction pipe 12, and an air outlet 6 communicated with an air exhaust end of the air extraction electric pump 5 is arranged on the shell 1.

Still further, an electric pump cavity 14 is formed in the housing 1, the oil supply electric pump 8 is disposed in the electric pump cavity 14, a sealing ring 13 is sleeved on the oil supply electric pump 8, the sealing ring 13 divides the electric pump cavity 14 into an inner cavity with an oil inlet end of the oil supply electric pump 8 and an outer cavity with an oil outlet end of the oil supply electric pump 8, the first oil hole 16 is communicated with the inner cavity, and the third oil hole 20 is communicated with the outer cavity.

Still further, the upper end of casing 1 has seted up filter core die cavity 19, filter core 11 lower extreme inserts and establishes in filter core die cavity 19 and leave the clearance with the bottom of filter core die cavity 19, oil outlet cavity 15 is located filter core die cavity 19 lower extreme middle part and communicates with each other with filter core die cavity 19, be provided with the exhaust tube connection die cavity 17 that is located filter core die cavity 18 below in casing 1, the exhaust tube 12 lower extreme runs through filter core die cavity 18 and oil outlet cavity 15 and inserts and establish in exhaust tube connection die cavity 17, exhaust tube 12 lateral wall and exhaust tube connection die cavity 17 sealing fit, the air circuit hole 23 that the exhaust tube connection die cavity 17 lower extreme was seted up in casing 1 communicates with each other with the air exhaust end of air-extracting electric pump 5, combine fig. 3, set up in casing 1 with the communicating air circuit hole 23 and pump die cavity 22, the position that gas outlet 6 and air-extracting pump die cavity 22 are close to the exhaust end of electric pump 5 communicates with each other.

Still further, the first oil passage holes 16 are provided on the circumferential side of the suction pipe connecting cavity 17 and are symmetrically provided in two.

The suction pipe 12 is screwed to the suction pipe connection cavity 17.

When the feeding device is used, the two screws 2 are driven to rotate, materials are placed at any position on the feeding port 3, and the two screws 2 can convey the materials to the middle position and discharge the materials through the discharging port 3; when the height of the feeding barrel 1 needs to be adjusted, the outer ring of the slewing bearing 13 is driven to rotate through the driving motor 17, the rotary drum 12 is further driven to rotate, and the screw rod 11 can move up and down under the cooperation of the sliding block 20, so that the height adjustment of the feeding barrel 1 is realized.

It should be noted that, the foregoing embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. And those skilled in the art will not be able to describe in detail the above embodiments regarding the schemes or features belonging to the prior art or common general knowledge.

In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments, and those skilled in the art should consider the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so as to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides an oil-gas-water separator assembly for diesel oil vehicle, includes casing (1), both ends are connected with upper cover (2) and lower cover (10) respectively about casing (1), its characterized in that, be provided with filter core (11) in casing (1) interpolation, be provided with on casing (1) with filter core (11) communicating oil inlet (4), upper cover (2) cover is established in filter core (11) outside and upper cover (2) inside roof leaves clearance (24) with filter core (11) upper end, filter core (11) center department is provided with exhaust tube (12) that runs through filter core (11), exhaust tube (12) upper end communicates with each other with clearance (24), exhaust tube (12) lower extreme is inserted and is established in casing (1), be provided with in casing (1) with filter core (11) lower extreme oil outlet department communicating oil outlet cavity (15), be provided with in casing (1) and be located electric oil outlet cavity (15) below and be provided with electric oil pump (8) in oil outlet cavity (15), oil inlet pump (15) are located one side (7) are located in oil pump (1), the oil outlet cavity (15) is connected with a one-way valve (7) through a second oil path hole (18), the one-way valve (7) is communicated with an oil outlet end of the oil supply electric pump (8) through a third oil path hole (20), and an oil outlet (9) communicated with the oil outlet end of the oil supply electric pump (8) is arranged on the shell (1).

2. The oil-gas-water separator assembly for diesel vehicles according to claim 1, wherein the air extraction assembly comprises an air extraction electric pump (5) arranged in the shell (1), an air extraction end of the air extraction electric pump (5) is communicated with an air outlet of the air extraction pipe (12), and an air outlet (6) communicated with an air exhaust end of the air extraction electric pump (5) is arranged on the shell (1).

3. The oil-gas-water separator assembly for diesel vehicles according to claim 1, characterized in that an electric pump cavity (14) is formed in the shell (1), the oil supply electric pump (8) is arranged in the electric pump cavity (14), a sealing ring (13) is sleeved on the oil supply electric pump (8), the sealing ring (13) divides the electric pump cavity (14) into an inner cavity with an oil inlet end of the oil supply electric pump (8) and an outer cavity with an oil outlet end of the oil supply electric pump (8), the first oil way hole (16) is communicated with the inner cavity, and the third oil way hole (20) is communicated with the outer cavity.

4. The oil-gas-water separator assembly for diesel vehicles according to claim 1, wherein a filter core cavity (19) is formed in the upper end portion of the shell (1), the lower end of the filter core (11) is inserted into the filter core cavity (19) and is in clearance with the bottom of the filter core cavity (19), the oil outlet cavity (15) is located in the middle of the lower end of the filter core cavity (19) and is communicated with the filter core cavity (19), an exhaust pipe connecting cavity (17) located below the filter core cavity (18) is arranged in the shell (1), the lower end of the exhaust pipe (12) penetrates through the filter core cavity (18) and the oil outlet cavity (15) and is inserted into the exhaust pipe connecting cavity (17), the side wall of the exhaust pipe (12) is in sealing fit with the exhaust pipe connecting cavity (17), and an exhaust hole (23) formed in the shell (1) at the lower end of the exhaust pipe connecting cavity (17) is communicated with the exhaust gas circuit end of the electric pump (5).

5. The oil-gas-water separator assembly for diesel vehicles according to claim 4, wherein the first oil passage hole (16) is provided on the peripheral side of the exhaust pipe connecting cavity (17) and is symmetrically provided with two.

6. The oil-gas-water separator assembly for diesel vehicles according to claim 4, characterized in that the extraction tube (12) is screwed with the extraction tube connecting cavity (17).