CN214836807U

CN214836807U - Oil leakage prevention sealing mechanism of diesel engine

Info

Publication number: CN214836807U
Application number: CN202023229798.7U
Authority: CN
Inventors: 姜景虎; 李兴峰
Original assignee: Jiangsu Changgong Power Machinery Co ltd
Current assignee: Yixing Huafei Power Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-23
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a diesel engine leak protection oil sealing mechanism belongs to diesel engine leak protection technical field, including engine cylinder bottom body, base, sealed pad, pressure relief device, oil returning device and buffer, engine cylinder bottom body includes shell body and oil storage tank, the base passes through the below of buffer setting at the shell body, pressure relief device sets up in oil storage tank bottom portion and pressure relief device extend to the oil storage tank, sealed pad sets up on oil storage tank inner wall, oil returning device sets up on oil storage tank and is linked together with pressure relief device. The utility model discloses a pressure relief device, oil return device can realize the leak protection oil operation of engine.

Description

Oil leakage prevention sealing mechanism of diesel engine

Technical Field

The utility model relates to a diesel engine leak protection technical field especially relates to a diesel engine leak protection oil sealing mechanism.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, and the engine is suitable for a power generation device and can also refer to an entire machine including a power device (such as a gasoline engine and an aircraft engine).

When the existing engine leaks oil, if the existing engine cannot be timely treated, a series of problems are caused, so that an engine leakage-proof device is urgently needed nowadays.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a diesel engine leak protection oil sealing mechanism has solved the problem among the prior art.

The embodiment of the utility model provides an adopt following technical scheme: the utility model provides a diesel engine leak protection oil sealing mechanism, includes engine cylinder end body, base, sealed pad, pressure relief device, oil return device and buffer, engine cylinder end body includes shell body and oil storage tank, the base passes through the below of buffer setting at the shell body, pressure relief device sets up and extends to in the oil storage tank bottom and pressure relief device at oil storage tank, sealed pad setting is on oil storage tank inner wall, oil return device sets up and is linked together on oil storage tank and with pressure relief device.

Further, an oil inlet pipe is arranged on the engine cylinder bottom body, a filter screen is horizontally arranged on the oil inlet pipe, and the filter screen is detachably connected to the oil inlet pipe.

Further, pressure relief device includes decompression pipe, small-size oil-well pump and oil storage tank, the vertical setting of decompression pipe is in depositing the oil tank, small-size oil-well pump is installed on the decompression pipe and is linked together with the decompression pipe, the oil storage tank just is located the shell in the bottom of depositing the oil tank, the extension of decompression pipe is to in the oil storage tank, be equipped with the liquid level inductor in the oil storage tank.

Furthermore, the oil return device comprises an oil return pipe and a small oil return pump, two ends of the oil return pipe are respectively communicated with the oil inlet pipe and the oil storage tank, and the small oil return pump is installed on the oil return pipe and is communicated with the oil return pipe.

Furthermore, buffer includes four shock attenuation pieces that the structure is the same, four the shock attenuation piece is the rectangle and distributes in the bottom of shell body, four the bottom of shock attenuation piece is installed on the base.

Furthermore, a pressure sensor is arranged on the outer shell, and a sensing end of the pressure sensor extends into the oil storage tank.

The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:

one of the two, the utility model discloses the filter screen can filter diesel oil when engine cylinder bottom body oil feed, can also unpick and wash the filter screen when the impurity on the filter screen is too much and change.

And secondly, the utility model discloses small-size oil-well pump carries out the oil pumping step-down to the oil storage tank through the decompression pipe when oil storage tank internal pressure is too big during engine cylinder bottom body uses, and the diesel oil that comes out gets into the oil storage tank through the decompression pipe in, and the liquid level inductor monitors the diesel oil in the oil storage tank.

Thirdly, the utility model discloses in the diesel oil conveying that the small-size time oil pump that returns will hold in the oil tank returns the oil feed pipe through returning the oil pipe when holding that the oil tank is full or the diesel oil of oil tank in is not enough, play a recycle and emergent effect.

Fourthly, the utility model discloses four bumper shock absorbers prevent that engine cylinder bottom body is impaired to the shock attenuation of engine cylinder bottom body in the engine use.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure of the present invention;

reference numerals:

the engine cylinder bottom comprises an engine cylinder bottom body 1, a base 11, a sealing gasket 12, an outer shell 13, an oil storage tank 14, a pressure sensor 15, an oil inlet pipe 16, a filter screen 17, a pressure reducing device 2, a pressure reducing pipe 21, a small oil well pump 22, an oil storage tank 23, a liquid level sensor 24, an oil return device 3, an oil return pipe 31, a small oil return pump 32, a buffer device 4 and a damping piece 41.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides an oil leakage preventing sealing mechanism for a diesel engine, including an engine cylinder bottom body 1, a base 11, a sealing gasket 12, a pressure reducing device 2, an oil return device 3 and a buffer device 4, where the engine cylinder bottom body 1 includes an outer shell 13 and an oil storage tank 14, the base 11 is disposed below the outer shell 13 through the buffer device 4, the pressure reducing device 2 is disposed at the bottom of the oil storage tank 14 and the pressure reducing device 2 extends into the oil storage tank 14, the sealing gasket 12 is disposed on an inner wall of the oil storage tank 14, and the oil return device 3 is disposed on the oil storage tank 14 and is communicated with the pressure reducing device 2; need carry out all-round leak protection to engine cylinder bottom body 1 when engine cylinder bottom body 1 uses, so that the engine can normal use, sealed pad 12 can carry out preliminary leak protection to engine cylinder bottom body 1, pressure relief device 2 can control the inside pressure of engine cylinder bottom body during engine cylinder bottom body 1 uses and prevent that diesel oil from leaking to all around because the effect of internal pressure, oil return device 3 can carry the diesel oil that remains in pressure relief device 2 in the oil storage tank 14, buffer 4 can carry out shock attenuation protection to engine cylinder bottom body 1 during engine cylinder bottom body 1 uses and prevent that engine cylinder bottom body 1 from appearing damaging and leading to the diesel oil to leak.

Specifically, an oil inlet pipe 16 is arranged on the engine cylinder bottom body 1, a horizontally arranged filter screen 17 is arranged on the oil inlet pipe 16, and the filter screen 17 is detachably connected to the oil inlet pipe 16; the filter screen 17 can filter diesel oil when the engine cylinder bottom body 1 is fed with oil, and the filter screen 17 can be detached, washed and replaced when impurities on the filter screen 17 are excessive.

Specifically, the pressure reducing device 2 comprises a pressure reducing pipe 21, a small-sized oil well pump 22 and an oil storage tank 23, the pressure reducing pipe 21 is vertically arranged in the oil storage tank 14, the small-sized oil well pump 22 is mounted on the pressure reducing pipe 21 and communicated with the pressure reducing pipe 21, the oil storage tank 23 is arranged at the bottom of the oil storage tank 14 and is positioned in the outer shell 13, the pressure reducing pipe 21 extends into the oil storage tank 23, and a liquid level sensor 24 is arranged in the oil storage tank 23; the model number of the liquid level sensor 24 is M151145, when the internal pressure of the oil storage tank 14 is overlarge during the use of the engine cylinder bottom body 1, the small-sized oil well pump 22 pumps oil and reduces pressure to the oil storage tank 14 through the pressure reducing pipe 21, the pumped diesel oil enters the oil storage tank 23 through the pressure reducing pipe 21, and the liquid level sensor 24 monitors the diesel oil in the oil storage tank 23.

Specifically, the oil return device 3 comprises an oil return pipe 31 and a small-sized oil return pump 32, two ends of the oil return pipe 31 are respectively communicated with the oil inlet pipe 16 and the oil storage tank 23, and the small-sized oil return pump 32 is installed on the oil return pipe 31 and is communicated with the oil return pipe 31; when the oil storage tank 23 is full or the diesel oil in the oil storage tank 14 is insufficient, the small-sized oil return pump 32 conveys the diesel oil in the oil storage tank 23 back to the oil inlet pipe 16 through the oil return pipe 31, so that the effects of recycling and emergency are achieved.

Specifically, the buffer device 4 includes four shock absorbing members 41 with the same structure, the four shock absorbing members 41 are distributed on the bottom of the outer casing 13 in a rectangular shape, and the bottoms of the four shock absorbing members 41 are mounted on the base 11; the four shock absorbing members 41 absorb shock from the engine cylinder bottom body 1 during use of the engine to prevent the engine cylinder bottom body 1 from being damaged.

Specifically, a pressure sensor 15 is arranged on the outer shell 13, and a sensing end of the pressure sensor 15 extends into the oil storage tank 14; the model of the pressure sensor 15 is MPM286, and the pressure sensor 15 detects the internal pressure of the oil storage tank 14 in real time.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a diesel engine leak protection oil sealing mechanism which characterized in that: including engine cylinder end body (1), base (11), sealed pad (12), pressure relief device (2), oil return device (3) and buffer (4), engine cylinder end body (1) includes shell body (13) and oil storage tank (14), base (11) set up the below in shell body (13) through buffer (4), pressure relief device (2) set up in oil storage tank (14) bottom and pressure relief device (2) extend to in oil storage tank (14), sealed pad (12) set up on oil storage tank (14) inner wall, oil return device (3) set up on oil storage tank (14) and be linked together with pressure relief device (2).

2. The oil leakage preventing sealing mechanism of the diesel engine according to claim 1, characterized in that the engine cylinder bottom body (1) is provided with an oil inlet pipe (16), the oil inlet pipe (16) is provided with a horizontally arranged filter screen (17), and the filter screen (17) is detachably connected to the oil inlet pipe (16).

3. The oil leakage preventing and sealing mechanism of the diesel engine as claimed in claim 2, wherein the pressure reducing device (2) comprises a pressure reducing pipe (21), a small oil well pump (22) and an oil storage tank (23), the pressure reducing pipe (21) is vertically arranged in the oil storage tank (14), the small oil well pump (22) is installed on the pressure reducing pipe (21) and communicated with the pressure reducing pipe (21), the oil storage tank (23) is arranged at the bottom of the oil storage tank (14) and in the outer shell (13), the pressure reducing pipe (21) extends into the oil storage tank (23), and a liquid level sensor (24) is arranged in the oil storage tank (23).

4. The oil leakage preventing sealing mechanism of the diesel engine according to claim 3, wherein the oil returning device (3) comprises an oil returning pipe (31) and a small oil returning pump (32), both ends of the oil returning pipe (31) are respectively communicated with the oil inlet pipe (16) and the oil storage tank (23), and the small oil returning pump (32) is installed on the oil returning pipe (31) and is communicated with the oil returning pipe (31).

5. The oil leakage preventing sealing mechanism of the diesel engine as claimed in claim 1, wherein the damping device (4) comprises four shock absorbing members (41) with the same structure, the four shock absorbing members (41) are distributed on the bottom of the outer shell (13) in a rectangular shape, and the bottoms of the four shock absorbing members (41) are mounted on the base (11).