CN221032886U

CN221032886U - Integrated oil bath and prefilter assembly

Info

Publication number: CN221032886U
Application number: CN202322759949.7U
Authority: CN
Inventors: 王海廷; 王泽颖; 张新明; 惠伟伟; 王智凡; 王世传
Original assignee: Shandong Wuzheng Group Co Ltd
Current assignee: Shandong Wuzheng Group Co Ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-28
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses an integrated oil bath and prefilter assembly, which comprises an upper shell, wherein the bottom of the upper shell is fixedly connected with a lower shell through a buckle, the bottom of the lower shell is fixedly connected with an oil basin through a buckle, and the inner wall of the upper shell is provided with a swirl tube. The upper shell, the lower shell and the oil basin are fixedly connected by using the buckles, the middle is provided with the middle pipeline, the whole structure is simple, a paper filter element is not required to be replaced, dust is cleaned by only periodically opening the buckles between the upper shell and the lower shell, the engine oil in the oil basin is replaced by periodically opening the buckles between the lower shell and the oil basin, and the coarse filter element and the fine filter element are cleaned; the oil bath and the cyclone tube are integrated into a whole, the whole structure is simple, the integration is high, and the installation space is saved; the swirl tube at the air inlet is removed, so that the air flow resistance is reduced, and the air inflow passing through the swirl tubes at the two sides is uniformly distributed.

Description

Integrated oil bath and prefilter assembly

Technical Field

The utility model belongs to the technical field of vehicle air intake systems, and particularly relates to an integrated oil bath and prefilter assembly.

Background

The air filter assembly used on the existing agricultural three-wheeled automobile works in a severe environment, so that the problems of large air inlet dust and large water inlet during working in a rainy day are caused, the common paper filter element is easy to block and wet to damage, the service life of an engine is endangered, the effect of preventing a large amount of dust and water carried in the air is required to be increased, and the problems of high replacement frequency, inconvenience in maintenance and disassembly, high maintenance cost, large occupied space and the like of the paper filter element during actual use are solved.

Disclosure of utility model

The utility model provides an integrated oil bath and prefilter assembly, which solves the problems set forth in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an integrated oil bath and prefilter filter assembly, includes the casing, the bottom of going up the casing is through buckle fixedly connected with lower casing, the bottom of casing is through buckle fixedly connected with oil basin down, the inner wall of going up the casing is provided with the cyclone tube, the bottom intercommunication of cyclone tube has the toper to lead dirt storehouse board, the junction of toper to lead dirt storehouse board and cyclone tube is provided with first joint strip, the bottom intercommunication of toper to lead dirt storehouse board has the middle pipeline, the top of casing is run through to the bottom of middle pipeline, the junction of casing and last casing is provided with the second joint strip down.

Preferably, a fine filter element is arranged on the surface of the intermediate pipeline and positioned in the lower shell bin.

Preferably, a coarse filter element is arranged at the bottom of the surface of the middle pipeline.

Preferably, the lower shell is communicated with an air compressor connecting pipe.

Preferably, the front of the upper shell is communicated with an air inlet pipe.

Preferably, one side of the lower shell is communicated with an air outlet pipe.

The beneficial effects of adopting above technical scheme are:

1. The upper shell, the lower shell and the oil basin are fixedly connected by using the buckles, the middle pipeline is arranged in the middle of the upper shell, the lower shell and the oil basin are simple in overall structure, a paper filter element is not required to be replaced, dust is cleaned by only periodically opening the buckles between the upper shell and the lower shell, engine oil in the oil basin is replaced by periodically opening the buckles between the lower shell and the oil basin, and the coarse filter element and the fine filter element are cleaned.

2. The utility model increases the space of the dust collection bin, wherein the conical dust guide bin plate with an inclined angle is arranged to isolate air flow disturbance, and dust enters the dust collection bin downwards along the circumferential direction of the conical dust guide bin plate by utilizing the self-vibration property of the whole vehicle, so that the channel area is large, the sinking is rapid, and the maintenance period is prolonged.

3. The oil bath and the cyclone tube prefilter are integrated into a whole, so that the oil bath cyclone tube prefilter has a simple integral structure and high integration, and saves installation space; the swirl tube at the air inlet is removed, so that the air flow resistance is reduced, and the air inflow passing through the swirl tubes at the two sides is uniformly distributed.

Drawings

FIG. 1 is a front view of an integrated oil bath and prefilter assembly;

FIG. 2 is a cross-sectional view of an integrated oil bath and prefilter assembly;

FIG. 3 is a perspective view of an integrated oil bath and prefilter assembly;

FIG. 4 is a second perspective view of the integrated oil bath and prefilter assembly;

FIG. 5 is a perspective view of a swirl tube;

FIG. 6 is a second perspective view of a swirl tube;

FIG. 7 is a cross-sectional view of a swirl tube;

FIG. 8 is a second cross-sectional view of a swirl tube;

Fig. 9 is a perspective view of the lower housing;

Wherein:

1. An upper housing; 2. a lower housing; 3. an oil basin; 4. swirl tube; 5. a conical dust guide bin plate; 6. a first sealing rubber strip; 7. an intermediate pipeline; 8. a second sealing rubber strip; 9. a fine filter element; 10. a coarse filter element; 11. an air compressor connecting pipe; 12. an air inlet pipe; 13. and an air outlet pipe.

Detailed Description

The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the utility model, and to aid in its practice, by those skilled in the art.

Specifically, as shown in fig. 1 to 9, the integrated oil bath and prefilter assembly comprises an upper shell 1, wherein the bottom of the upper shell 1 is fixedly connected with a lower shell 2 through a buckle, the bottom of the lower shell 2 is fixedly connected with an oil basin 3 through a buckle, the inner wall of the upper shell 1 is provided with a cyclone tube 4, the bottom of the cyclone tube 4 is communicated with a conical dust guide bin plate 5, the joint of the conical dust guide bin plate 5 and the cyclone tube 4 is provided with a first sealing rubber strip 6, the bottom of the conical dust guide bin plate 5 is communicated with a middle pipeline 7, the bottom end of the middle pipeline 7 penetrates through the top of the lower shell 2, and the joint of the lower shell 2 and the upper shell 1 is provided with a second sealing rubber strip 8; dirty air enters the cyclone tube 4 through the air inlet tube 12 on the upper shell 1 to be prefiltered, sand and moisture fall into the dust collection bin under the action of centrifugal force, slide down along the conical dust guide bin plate 5 and enter the lower shell 2 on the lower side of the conical dust guide bin plate 5 under the action of vibration of the whole automobile, the prefiltered air continuously rises along the interior of the cyclone tube 6, and is flushed into the oil tank 3 of the oil basin through the intermediate pipeline 5, and dust in the air is adhered to engine oil.

The surface of the middle pipeline 7 and positioned in the bin of the lower shell 2 are provided with a fine filter element 9, the bottom of the surface of the middle pipeline 7 is provided with a coarse filter element 10, the lower shell 2 is communicated with an air compressor connecting pipe 11, the front surface of the upper shell 1 is communicated with an air inlet pipe 12, and one side of the lower shell 2 is communicated with an air outlet pipe 13; the air passing through the oil bath is filtered by the coarse filter element 10 and the fine filter element 9, oil gas and dust in the air flow are intercepted, and clean air enters the engine through a connecting pipeline of the air outlet pipe 13.

The following describes specific modes of operation with specific examples:

example 1

Dirty air enters the cyclone tube 4 through the air inlet tube 12 on the upper shell 1 to be prefiltered, sand dust and moisture fall into the dust collection bin through the centrifugal force effect, slide down along the conical dust guide bin plate 5 and enter the lower shell 2 on the lower side of the conical dust guide bin plate 5 under the vibration effect of the whole automobile, the prefiltered air continuously rises along the inside of the cyclone tube 6 and is flushed into the oil tank 3 through the middle pipeline 5, dust in the air is adhered to engine oil, oil gas and dust in air flow are intercepted after the air is filtered through the coarse filter element 10 and the fine filter element 9, and clean air enters the engine through the connecting pipeline of the air outlet tube 13.

While the utility model has been described above by way of example with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the particular embodiments described, but is capable of numerous insubstantial modifications of the inventive concept and solution; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.

Claims

1. The utility model provides an integrated oil bath and prefilter filter assembly, includes casing (1), its characterized in that, casing (2) under the bottom of casing (1) is passed through buckle fixedly connected with, the bottom of casing (2) is passed through buckle fixedly connected with oil basin (3), the inner wall of casing (1) is provided with swirl tube (4), the bottom intercommunication of swirl tube (4) has toper dust guide storehouse board (5), the junction of toper dust guide storehouse board (5) and swirl tube (4) is provided with first joint strip (6), the bottom intercommunication of toper dust guide storehouse board (5) has intermediate pipeline (7), the bottom of intermediate pipeline (7) is through the top of casing (2) down, the junction of casing (2) and last casing (1) is provided with second joint strip (8).

2. An integrated oil bath and prefilter assembly as defined in claim 1, wherein: the surface of the middle pipeline (7) and the bin of the lower shell (2) are provided with a fine filter element (9).

3. An integrated oil bath and prefilter assembly as defined in claim 1, wherein: the bottom of the surface of the intermediate pipeline (7) is provided with a coarse filter element (10).

4. An integrated oil bath and prefilter assembly as defined in claim 1, wherein: the lower shell (2) is communicated with an air compressor connecting pipe (11).

5. An integrated oil bath and prefilter assembly as defined in claim 1, wherein: the front of the upper shell (1) is communicated with an air inlet pipe (12).

6. An integrated oil bath and prefilter assembly as defined in claim 1, wherein: one side of the lower shell (2) is communicated with an air outlet pipe (13).