CN211874574U

CN211874574U - Oil-gas separator of small truck

Info

Publication number: CN211874574U
Application number: CN202020337693.4U
Authority: CN
Inventors: 王彤; 母映超; 周寒剑
Original assignee: Ninghai Xiongda Molding Co ltd
Current assignee: Ninghai Xiongda Molding Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-06
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses an oil-gas separator of a small truck, which comprises a shell consisting of an upper shell (1) and a lower shell (2), and a filter element arranged in the shell, wherein a first retaining ring (1.1) and a second retaining ring (1.2) with circular cross sections are arranged in the upper shell (1), and a locking structure for fixing the shell is arranged on the lower shell (2); the locking structure comprises a mounting seat (8), wherein a first positioning hole (8.1) and a second positioning hole (8.2) for a screw rod of a bolt to penetrate are formed in the mounting seat (8). This oil-gas separator fixes, increases the fastness of connection, avoids intake pipe, outlet duct, returns the oil pipe seepage to whole oil-gas separator, and the filter core installation is more firm moreover.

Description

Oil-gas separator of small truck

Technical Field

The utility model relates to an engine oil-gas separation technical field specifically says an oil-gas separator of minitruck.

Background

The existing oil-gas separator generally comprises a shell consisting of an upper shell and a lower shell, and a filter element arranged in the shell, wherein the shell is provided with an air inlet pipe, an air outlet pipe and an oil return pipe, the air inlet pipe is positioned on the side wall of the lower shell, the air outlet pipe is positioned on the side wall of the upper shell, and the upper shell is positioned at the bottom of the lower shell. The oil-gas separator with the structure is lack of an effective fixing structure outside the shell, and generally only serves as a fixing point through connection of the air inlet pipe, the air outlet pipe and the oil return pipe, so that the whole oil-gas separator is not firmly fixed enough, is easy to loosen in the using process for a long time, and can cause leakage of one or more of the air inlet pipe, the air outlet pipe and the oil return pipe, and the whole engine is in failure. In addition, the filter element is lack of fixing effect and is easy to loose.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a to whole oil and gas separator fix, increase firm in connection, avoid intake pipe, outlet duct, return oil pipe seepage, the more firm minitruck's of filter core installation oil and gas separator moreover.

The technical scheme of the utility model is that, an oil and gas separator of minitruck with following structure is provided, it includes by last casing and the casing that the casing constitutes down, establish the filter core in the casing inside, be equipped with intake pipe, outlet duct, oil return pipe on the casing, the intake pipe is located the lateral wall of casing down, the outlet duct is located the lateral wall of casing, the oil return pipe is located the bottom of casing down, be equipped with first retaining ring and the second retaining ring that the cross section is circular in the inside of casing up, first retaining ring and second retaining ring coaxial line are installed at the interior bottom surface of casing up, the diameter of first retaining ring is greater than the diameter of second retaining ring and first retaining ring is established outside the second retaining ring, be equipped with the locking structure who is used for fixed casing down on the casing; the locking structure comprises a mounting seat, and a first positioning hole and a second positioning hole which are respectively used for a screw rod of a bolt to penetrate through are formed in the mounting seat.

The lower shell is also internally provided with a separating seat which is in a circular gear shape and is fixed on the inner bottom surface of the lower shell.

The first check ring extends out of the lower shell to the upper side of the separating seat, and a space is arranged between the first check ring and the separating seat.

The height of the second retainer ring is smaller than that of the first retainer ring.

The outer side wall of the upper shell is provided with a circumferential limiting plane.

The air inlet pipe is communicated with the interior of the separating seat.

The air outlet of the air inlet pipe is positioned on the side wall of the separating seat.

The filter element is limited in the space between the first retaining ring and the second retaining ring.

After the structure more than adopting, the utility model has the advantages of it is following: the locking structure comprises a mounting seat, wherein a first positioning hole and a second positioning hole which are respectively used for a screw rod of a bolt to pass through are formed in the mounting seat, and the first positioning hole and the second positioning hole are used for mounting the bolt and are locked and fixed, so that the whole oil-gas separator of the whole small truck is integrally fixed, the connection firmness is increased, and the leakage of an air inlet pipe, an air outlet pipe and an oil return pipe is avoided. And because the first retaining ring and the second retaining ring with the circular cross sections are arranged in the upper shell, the first retaining ring and the second retaining ring can play a role in positioning the filter element, so that the filter element is more firmly installed.

The lower shell is also internally provided with a separating seat which is in a circular gear shape and is fixed on the inner bottom surface of the lower shell, and the separating seat can disperse the dripping oil and more smoothly enter the oil return pipe.

Drawings

Fig. 1 is a schematic view of a three-dimensional view angle of the oil-gas separator of the small truck according to the present invention.

Fig. 2 is a schematic view of the oil-gas separator of the utility model in the perspective view.

Fig. 3 is a schematic view of the explosion view angle of the oil-gas separator of the small truck according to the present invention.

Fig. 4 is a schematic sectional view of the gas-oil separator of the small truck according to the present invention.

Fig. 5 is a schematic view of the explosion view angle of the oil-gas separator of the small truck according to the present invention.

Shown in the figure: 1. go up casing, 2, lower casing, 3, intake pipe, 4, outlet duct, 5, return oil pipe, 6, separate the seat, 7, plane, 8, mount pad, 8.1, first locating hole, 8.2, second locating hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a minitruck's oil and gas separator, it includes by last casing 1 and casing 2 constitution down the casing, establish at the inside filter core of casing, be equipped with intake pipe 3, outlet duct 4, time oil pipe 5 on the casing, intake pipe 3 is located the lateral wall of casing 2 down, outlet duct 4 is located the lateral wall of casing 1, time oil pipe 5 is located the bottom of casing 2 down, still be equipped with in casing 2 down and separate seat 6.

Go up casing 1 inside and be equipped with first retaining ring 1.1 and the second retaining ring 1.2 of personally submitting circular-shaped, first retaining ring 1.1 and the interior bottom surface of last casing 1 of second retaining ring 1.2 coaxial line installation, the diameter of first retaining ring 1.1 is greater than the diameter of second retaining ring 1.2 and first retaining ring 1.1 establishes outside second retaining ring 1.2, in the space between spacing first retaining ring 1.1 of filter core and the second retaining ring 1.2. The height of the second retainer ring 1.2 is smaller than the height of the first retainer ring 1.1.

The height of the second retainer ring 1.2 is smaller than that of the first retainer ring 1.1, and a locking structure for fixing the shell is arranged on the lower shell 2 positioned on the side edge of one side of the plane 7.

The locking structure comprises a mounting seat 8, a first positioning hole 8.1 and a second positioning hole 8.2 are formed in the mounting seat 8 and are used for allowing a screw of a bolt to penetrate through respectively, the cross sections of the first positioning hole 8.1 and the second positioning hole 8.2 are circular, the positioning holes 8.1 are used for mounting the bolts, each bolt penetrates through the first positioning hole 8.1 and the second positioning hole 8.2 respectively and then is screwed to a shell of an engine, and the oil-gas separator of the small truck is fixed. The axis of the first positioning hole 8.1 is parallel to the axis of the second positioning hole 8.2.

When the small-sized truck is installed, the plane 7 of the lower shell is attached to the side wall of the engine shell, the circumferential limiting of the oil-gas separator of the whole small-sized truck is carried out, and the rotation along the axis is avoided.

A separating seat 6 is also arranged in the lower shell 2, and the separating seat 6 is in a circular gear shape and is fixed on the inner bottom surface of the lower shell 2.

The first retainer ring 1.1 extends out of the lower shell 2 to the upper part of the separating seat 6, and a space is arranged between the first retainer ring and the separating seat.

The air inlet pipe 3 is communicated with the inside of the separating seat 6, and specifically, an air outlet of the air inlet pipe 3 is positioned on the side wall of the separating seat 6.

Claims

1. The utility model provides a minitruck's oil and gas separator, it includes by last casing (1) and casing (2) constitution down the casing, establish the filter core in the casing inside, be equipped with intake pipe (3), outlet duct (4), time oil pipe (5) on the casing, intake pipe (3) are located the lateral wall of casing (2) down, outlet duct (4) are located the lateral wall of casing (1), time oil pipe (5) are located the bottom of casing (2) down, its characterized in that: a first retaining ring (1.1) and a second retaining ring (1.2) with circular cross sections are arranged in the upper shell (1), the first retaining ring (1.1) and the second retaining ring (1.2) are coaxially arranged on the inner bottom surface of the upper shell (1), the diameter of the first retaining ring (1.1) is larger than that of the second retaining ring (1.2), the first retaining ring (1.1) is arranged outside the second retaining ring (1.2), and a locking structure for fixing the shell is arranged on the lower shell (2); the locking structure comprises a mounting seat (8), wherein a first positioning hole (8.1) and a second positioning hole (8.2) for a screw rod of a bolt to penetrate are formed in the mounting seat (8).

2. A pickup truck oil separator as set forth in claim 1, wherein: a separating seat (6) is also arranged in the lower shell (2), and the separating seat (6) is in a circular gear shape and is fixed on the inner bottom surface of the lower shell (2).

3. A pickup truck oil separator as set forth in claim 2, wherein: the first retainer ring (1.1) extends out of the lower shell (2) to the upper side of the separating seat (6), and a space is arranged between the first retainer ring and the separating seat.

4. A pickup truck oil separator as set forth in claim 3, wherein: the height of the second retainer ring (1.2) is smaller than that of the first retainer ring (1.1).

5. A pickup truck oil separator as set forth in claim 2, wherein: the outer side wall of the upper shell (1) is provided with a circumferential limiting plane (7).

6. A pickup truck oil separator as set forth in claim 2, wherein: the air inlet pipe (3) is communicated with the interior of the separating seat (6).

7. A pickup truck oil and gas separator as set forth in claim 6, wherein: the air outlet of the air inlet pipe (3) is positioned on the side wall of the separating seat (6).

8. A pickup truck oil separator as set forth in claim 1 or 7, wherein: the filter element is limited in a space between the first retainer ring (1.1) and the second retainer ring (1.2).