CN212250280U

CN212250280U - All-terrain vehicle air intake system for high-dust area

Info

Publication number: CN212250280U
Application number: CN202021039079.6U
Authority: CN
Inventors: 李刚; 冯玉春; 王佳俊
Original assignee: Chongqing Jialing Quanyu Motor Vehicle Co ltd
Current assignee: Chongqing Jialing Quanyu Motor Vehicle Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-29
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an all-terrain vehicle air intake system for high dust area, including screen panel, centrifugal filter equipment, pipeline and paper filter core filter equipment, the screen panel is connected with centrifugal filter equipment's air inlet, centrifugal filter equipment's gas outlet is passed through the pipeline and is connected with paper filter core filter equipment's air inlet, centrifugal filter equipment is connected with electronic dust pump. The utility model discloses an air intake system, filter efficiently (can reach more than 99%), maintain that the maintenance frequency is low, and lower more than general air intake system is more than 50% at least. Effectively putting an end to the situation that the paper filter element is punctured by the hard micro particles. The active dust exhaust mode thoroughly solves the problems of dust and sand collection and dust storage of the vehicle body, and saves valuable structural space for the light all-terrain vehicle.

Description

All-terrain vehicle air intake system for high-dust area

Technical Field

The utility model relates to an all-terrain vehicle air intake system technical field especially relates to an all-terrain vehicle air intake system for high dust area.

Background

All-terrain vehicles are often operated in dusty environments such as gobi, deserts, dirt roads, shrubs and the like, and the air inlet environment is very severe. At present, the air intake system of a common all-terrain vehicle adopts dry type filtering or multi-stage dry-wet mixed oil bath type filtering. These air intake methods have the following problems:

1. the single-stage filtering effect is not ideal;

2. the dust storage capacity of the air inlet system is limited, and the cleaning and maintenance frequency is high;

3. for hard micro particles, the protection capability of the filter element is weak, and penetration can occur to enter a cylinder body, so that the service life of an engine is reduced;

4. the general air inlet structure does not have an active dust removal device, dust removal power needs to be introduced, active dust removal is carried out, and sand and dust are directionally led out of the vehicle body after being separated.

5. The air inlet channel adopts a flexible structure as much as possible so as to reduce the air inlet noise.

6. In the oil bath type filter, the liquid level needs to keep a certain angle with the running of a vehicle body, and the angle is not suitable for the steep slope running of the all-terrain vehicle.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide one kind can filter the intaking, efficient, convenient maintenance, long service life, the low all terrain vehicle air intake system who is used for high dust area of noise.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an all-terrain vehicle air intake system for high dust area, includes screen panel, centrifugal filter equipment, pipeline and paper filter core filter equipment, the screen panel is connected with centrifugal filter equipment's air inlet, centrifugal filter equipment's gas outlet passes through the pipeline and is connected with paper filter core filter equipment's air inlet, centrifugal filter equipment is connected with electronic dust pump.

Like this, the outer ambient air of car passes through the screen panel, and the thick foreign matter of preliminary filtering then gets into centrifugal filter device, with dust and tiny particle foreign matter and clean air separation. In the process, the dust is directionally pumped out by the electric dust pump and is discharged to a designated direction. The cleaner air generated in the above process enters the paper filter element filtering device for further filtering through the pipeline, and the obtained clean air enters the engine cylinder body to ensure that fresh clean air is provided for the engine.

Further, the centrifugal filter device comprises a shell, a filter pipeline is fixedly installed in the shell, the upper end of the filter pipeline is located above the shell and forms an air inlet of the centrifugal filter device, the lower end of the filter pipeline is located in the shell, a vortex tube blade is fixedly installed in the filter pipeline, and a main shaft is fixedly installed in the middle of the vortex tube blade; the lower extreme of casing is just right the filtering conduit has seted up the opening, fixed mounting has the toper cover in the opening, toper cover upper end diameter is less than filtering conduit's diameter, toper cover upper end be located filtering conduit in and with filtering conduit coaxial setting.

Like this, through the filterable gas of screen panel, in getting into the filtration pipeline through the air inlet, gas flows along the vortex pipe blade, and under the effect of centrifugal force, dust and tiny particle foreign matter get rid of and drop under gravity behind the filtration pipeline lateral wall, utilize electronic dust pump to take out it. The filtered air flows out of the inner side of the conical cover and enters the pipeline. Can realize the separation of dust, small particle foreign matters and clean air, and has simple structure and convenient use.

Furthermore, the filtering pipeline is distributed along the shell and is provided with a plurality of filtering pipelines. The filtering effect and the air inlet efficiency are improved.

Further, the pipeline includes first rubber connection bellows, second rubber connection bellows and plastic conduit, first rubber connection bellows and second rubber connection bellows respectively with plastic conduit's both ends fixed connection, first rubber connection bellows and second rubber connection bellows do not with the tip that plastic conduit connects respectively with centrifugal filter device's gas outlet and paper filter core filter device's air inlet is connected.

Therefore, the whole pipeline is made of rubber materials and plastic materials, appropriate flexibility is guaranteed, assembly is facilitated, and meanwhile vibration is absorbed, so that noise reduction is facilitated.

Further, paper filter core filter equipment includes fixed connection's upper cover and lower cover, upper cover and lower cover constitute paper filter core installation cavity, placed the paper filter core in the paper filter core installation cavity, cover still to be provided with on the upper cover and block up alarm sensor. Is convenient to use. The paper filter element filtering device is an existing device and is directly assembled and used, and the blocking alarm sensor is a sensor configured for the filtering device and is widely applied.

In summary, the all-terrain vehicle air intake system for the high dust area has the following beneficial effects:

1. the utility model discloses an air intake system, filter efficiently (can reach more than 99%), maintain that the maintenance frequency is low, and lower more than general air intake system is more than 50% at least. Effectively putting an end to the situation that the paper filter element is punctured by the hard micro particles.

2. The filtering effect of the system is improved, and secondary filtering is adopted.

3. The frequency of cleaning and maintenance of the system is reduced, and the service life of the filter element is prolonged.

4. The active dust exhaust mechanism is adopted to directionally exhaust dust and exhaust the dust out of the vehicle body, the problems of dust collection and dust storage of the vehicle body are thoroughly solved in an active dust exhaust mode, and valuable structural space is saved for the light all-terrain vehicle.

5. The situation that hard micro particles puncture a final-stage filter element is avoided.

6. The combination of soft and hard pipelines is adopted to absorb the self vibration of the air inlet channel so as to facilitate air intake and noise reduction.

7. And the work of the air intake system is ensured to be irrelevant to the running gradient of the vehicle body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an all-terrain vehicle air intake system for high dust areas of the present invention, wherein arrows represent the direction of gas flow.

Fig. 2 is a schematic diagram of the internal structure of the centrifugal filter device in fig. 1, wherein a is the gas filtered by the filter screen cover, b is the gas filtered by the centrifugal filter device, and c is the dust and small particle foreign matters, wherein the arrows represent the flowing direction.

Fig. 3 is a schematic view showing the internal structure of the filtering conduit of fig. 2, wherein arrows indicate the flow direction.

Fig. 4 is a schematic structural view of the paper filter element filtering device in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the present embodiment, the terms "upper", "lower", "left", "right", "front", "rear", "upper end", "lower end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an all-terrain vehicle air intake system for high-dust areas comprises a filter screen cover 1, a centrifugal filter device 2, a pipeline and a paper filter element filter device 7, wherein the filter screen cover 1 is connected with an air inlet of the centrifugal filter device 2, an air outlet of the centrifugal filter device 2 is connected with an air inlet of the paper filter element filter device 7 through the pipeline, and the centrifugal filter device 2 is connected with an electric dust pump 3.

In this embodiment, the centrifugal filter device includes a housing 9, a filter pipeline 10 is fixedly installed in the housing 9, an upper end of the filter pipeline 10 is located above the housing 9 and forms an air inlet of the centrifugal filter device, a lower end of the filter pipeline 10 is located in the housing 9, a vortex tube blade 11 is fixedly installed in the filter pipeline 10, and a main shaft 12 is fixedly installed in the middle of the vortex tube blade 11; the lower end of the shell 9 is opposite to the filtering pipeline 10 and is provided with an opening, a conical cover 13 is fixedly installed in the opening, the diameter of the upper end of the conical cover 13 is smaller than that of the filtering pipeline 10, and the upper end of the conical cover 13 is located in the filtering pipeline 10 and is coaxially arranged with the filtering pipeline 10.

Like this, through the filterable gaseous a of screen panel, in getting into the filter tube through the air inlet, gaseous along vortex tube blade flow, under the effect of centrifugal force, dust and tiny particle foreign matter c get rid of and drop under gravity behind the filter tube lateral wall, utilize electronic dust pump to take out it. The filtered air b flows out of the inner side of the conical cover and enters the pipeline. Can realize the separation of dust, small particle foreign matters and clean air, and has simple structure and convenient use.

In this embodiment, the filtering pipes 10 are distributed along the casing 9. The filtering effect and the air inlet efficiency are improved.

In this embodiment, the pipeline includes a first rubber connection corrugated pipe 4, a second rubber connection corrugated pipe 6 and a plastic pipeline 5, the first rubber connection corrugated pipe 4 and the second rubber connection corrugated pipe 6 are respectively and fixedly connected with two ends of the plastic pipeline 5, and the ends of the first rubber connection corrugated pipe 4 and the second rubber connection corrugated pipe 6, which are not connected with the plastic pipeline 5, are respectively connected with the air outlet of the centrifugal filter device 2 and the air inlet of the paper filter element filter device 7.

In this embodiment, paper filter core filter equipment 7 includes fixed connection's upper cover 14 and lower cover 15, upper cover 14 and lower cover 15 constitute paper filter core installation cavity, placed paper filter core 16 in the paper filter core installation cavity, still be provided with jam alarm sensor 8 on the upper cover 14. Is convenient to use. The paper filter element filtering device is an existing device and is directly assembled and used, and the blocking alarm sensor is a sensor configured for the filtering device and is widely applied.

The principle is as follows: the external environment air passes through the filter screen cover, and the coarse foreign matters of preliminary filtering then get into centrifugal filter device, with dust and tiny particle foreign matters and clean air separation. In the process, the dust is directionally pumped out by the electric dust pump and is discharged to a designated direction. The cleaner air generated in the above process enters the paper filter element filtering device for further filtering through the pipeline, and the obtained clean air enters the engine cylinder body to ensure that fresh clean air is provided for the engine. The whole pipeline is made of rubber materials and plastic materials, so that proper flexibility is guaranteed, assembly is facilitated, and meanwhile vibration is absorbed, so that noise reduction is facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The all-terrain vehicle air intake system for the high-dust area is characterized by comprising a filter screen cover, a centrifugal filter device, a pipeline and a paper filter element filter device, wherein the filter screen cover is connected with an air inlet of the centrifugal filter device, an air outlet of the centrifugal filter device is connected with an air inlet of the paper filter element filter device through the pipeline, and the centrifugal filter device is connected with an electric dust pump.

2. The all-terrain vehicle air intake system for high dust areas of claim 1, wherein the centrifugal filter device comprises a housing, a filter pipe is fixedly installed in the housing, the upper end of the filter pipe is located above the housing and forms an air inlet of the centrifugal filter device, the lower end of the filter pipe is located in the housing, a vortex tube blade is fixedly installed in the filter pipe, and a main shaft is fixedly installed in the middle of the vortex tube blade; the lower extreme of casing is just right the filtering conduit has seted up the opening, fixed mounting has the toper cover in the opening, toper cover upper end diameter is less than filtering conduit's diameter, toper cover upper end be located filtering conduit in and with filtering conduit coaxial setting.

3. The all-terrain vehicle air intake system for high dust areas of claim 2, wherein the filter conduit is distributed along the housing in a plurality of numbers.

4. The all-terrain vehicle air intake system for high dust areas of claim 3, wherein the pipe comprises a first rubber connection bellows, a second rubber connection bellows and a plastic pipe, the first rubber connection bellows and the second rubber connection bellows are fixedly connected with two ends of the plastic pipe respectively, and the ends of the first rubber connection bellows and the second rubber connection bellows which are not connected with the plastic pipe are connected with the air outlet of the centrifugal filter device and the air inlet of the paper filter element filter device respectively.

5. The all-terrain vehicle air intake system for high dust areas of claim 4, wherein the paper filter element filtering device comprises an upper cover and a lower cover fixedly connected, the upper cover and the lower cover forming a paper filter element mounting chamber, a paper filter element being placed in the paper filter element mounting chamber, and a blockage warning sensor being provided on the upper cover.