CN212656920U - Anti-blocking air filter for agricultural harvester - Google Patents
Anti-blocking air filter for agricultural harvester Download PDFInfo
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- CN212656920U CN212656920U CN202021242609.7U CN202021242609U CN212656920U CN 212656920 U CN212656920 U CN 212656920U CN 202021242609 U CN202021242609 U CN 202021242609U CN 212656920 U CN212656920 U CN 212656920U
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- air inlet
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- prefilter
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Abstract
The utility model discloses a prevent blockking up air cleaner for agricultural harvester, include: the device comprises an interception unit, an air inlet channel, a shell, an air prefilter, an air filter element and a dust pump; the air prefilter and the air filter element are both arranged in the shell; the air prefilter is sleeved on the periphery of the air filter element, and the center of the air filter element is communicated with an air outlet arranged on the shell; the air prefilter is communicated with one end of an air inlet channel arranged on the shell, and the other end of the air inlet channel is communicated with one end of an air inlet; the periphery of the air inlet is provided with an air inlet hole and is sleeved with an interception unit for intercepting light impurities in the air entering the air inlet; the air prefilter is communicated with one end of a dust discharge port arranged on the shell, and the other end of the dust discharge port is connected with a dust pump and used for discharging dust separated by the air prefilter; wherein, the dust exhaust port is far away from the air outlet.
Description
Technical Field
The utility model relates to an agricultural machinery engine air intake purification technical field, concretely relates to prevent blockking up air cleaner for agricultural harvester.
Background
When the cotton picker picks cotton, a large amount of light impurities such as cotton fibers, cotton leaves and grass leaves are sucked into the air inlet channel along with air by the engine and then intercepted and filtered by the air filter. However, the light impurities such as cotton quickly block the air filter, which affects the normal use of the air filter and increases the use cost of the air filter.
Therefore, there is a need to design an air filter suitable for agricultural harvesters such as cotton harvesters, so as to prevent the blockage of light impurities on the air filter from affecting the use of the air filter.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a prevent blockking up air cleaner for agricultural harvester can effectively prevent the jam of agricultural harvester.
The technical scheme of the utility model is that: an anti-clogging air filter for an agricultural harvester, comprising: the device comprises an interception unit, an air inlet channel, a shell, an air prefilter, an air filter element and a dust pump;
the air prefilter and the air filter element are both arranged in the shell; the air prefilter is sleeved on the periphery of the air filter element, and the center of the air filter element is communicated with an air outlet arranged on the shell;
the air prefilter is communicated with one end of an air inlet channel arranged on the shell, and the other end of the air inlet channel is communicated with one end of an air inlet; the periphery of the air inlet is provided with an air inlet hole and is sleeved with an interception unit for intercepting light impurities in the air entering the air inlet;
the air prefilter is communicated with one end of a dust discharge port arranged on the shell, and the other end of the dust discharge port is connected with a dust pump and used for discharging dust separated by the air prefilter; wherein, the dust exhaust port is far away from the air outlet.
Preferably, the method further comprises the following steps: and the air inlet cover is arranged at the other end of the air inlet.
Preferably, the intercepting unit includes: the support is sleeved on the periphery of the air inlet, and the resident-grade cotton filter element is arranged on the support and is fixedly laminated and fixed through the compression layer; wherein, the cotton filter core of standing level is used for filtering light impurity.
Preferably, the cotton filter element comprises: filter cotton and bearing structure, filter the cotton setting on bearing structure.
Preferably, the support structure is a labyrinth-type structure or a wire mesh structure.
Has the advantages that:
1. the utility model discloses an air cleaner sets up the interception unit in the air inlet periphery, cuts the filter unit and can be outside at air filter with most light impurity interception, has eliminated air filter because of the quick jam that light impurity got into to cause, and the difficult problem of clearance maintenance of being not convenient for, has reduced air cleaner's use maintenance cost, and then is favorable to improving agricultural harvester's work efficiency.
2. The utility model discloses well air inlet sets up the inlet hood, can prevent that moisture and great impurity from directly getting into the intake duct.
3. The utility model discloses well interception unit's concrete setting can effective filtration light impurity.
4. The utility model provides a cotton filter core of staying grade adopts bearing structure and crosses filter pulp complex structural style, simple structure, with low costs, change convenience and labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of an air cleaner according to the present invention.
Fig. 2 is a cross-sectional view of the middle intercepting unit of the present invention.
Fig. 3 is a top view of the intercepting unit of the present invention.
Fig. 4 is a working schematic diagram of the air cleaner of the present invention.
The air filter comprises an air inlet cover 1, an air inlet 2, an intercepting unit 3, an air inlet channel 4, a shell 5, an air prefilter 6, an air filter element 7, a dust exhaust port 8, a dust pump 9, an air outlet 10, a support 11, a standing cotton filter element 12 and a compression layer 13.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
The embodiment provides a prevent blockking up air cleaner for agricultural harvester, can effectively prevent agricultural harvester's jam.
As shown in fig. 1, the air cleaner includes: the device comprises an air inlet cover 1, an intercepting unit 3, an air inlet channel 4, a shell 5, an air pre-filter 6, an air filter element 7 and a dust pump 9.
The connection relationship of the air filter is as follows: the air prefilter 6 and the air filter insert 7 are arranged in the housing 5; wherein, the air prefilter 6 is sleeved on the periphery of the air filter element 7, and the center of the air filter element 7 is communicated with an air outlet 10 arranged on the shell 5;
the air prefilter 6 is communicated with one end of an air inlet channel 4 arranged on the shell 5, the other end of the air inlet channel 4 is communicated with one end of an air inlet 2, and the other end of the air inlet 2 is provided with an air inlet cover 1 to prevent moisture and larger impurities from directly entering the air inlet channel 4; the air inlet 2 is circumferentially provided with an air inlet and is sleeved with an interception unit 3 for intercepting light impurities in the air entering the air inlet 2;
the air filter element 7 is communicated with one end of a dust discharge port 8 arranged on the shell 5, and the other end of the dust discharge port 8 is connected with a dust pump 9 for discharging dust filtered by the air filter element 7; wherein, the dust exhaust port 8 is far away from the air outlet 10;
further, as shown in fig. 2 and 3, the intercepting unit 3 includes three layers of structures, which are: the air inlet 2 comprises a support 11, a resident-grade cotton filter element 12 and a compression layer 13, wherein the support 11 is tightly attached to (sleeved on) the periphery of the air inlet 2, and the resident-grade cotton filter element 12 is arranged on the support 11 and is compressed and fixed through the compression layer 13; the primary cotton filter element 12 has high air permeability and low resistance, and can effectively filter light impurities;
further, the cotton filter element 12 of the standing grade comprises: the filter cotton is arranged on the supporting structure, and the supporting structure is used for supporting the filter cotton; wherein, the supporting structure adopts a labyrinth structure or a wire mesh structure, which is beneficial to intercepting and filtering light impurities.
The working principle of the air filter is as follows: as shown in fig. 4, under the suction action of the engine, air containing light impurities (cotton wool, cotton leaves, grass leaves, and the like) and dust is sucked to the air inlet cover 1 of the air cleaner, the air inlet cover 1 performs coarse filtration (i.e., water and large impurities are filtered), then the air containing the light impurities and the dust enters the air inlet channel 4 through the interception unit 3, the light impurities are intercepted by the interception unit 3, the air containing the dust enters the air prefilter 6 and the air filter element 7 along with the air flow, the air prefilter 6 adopts inertia separation prefilter to separate the dust, and the separated dust is discharged through the dust suction pump 9.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An anti-clogging air filter for an agricultural harvester, comprising: the device comprises an interception unit (3), an air inlet channel (4), a shell (5), an air prefilter (6), an air filter element (7) and a dust pump (9);
the air prefilter (6) and the air filter element (7) are both arranged in the shell (5); the air prefilter (6) is sleeved on the periphery of the air filter element (7), and the center of the air filter element (7) is communicated with an air outlet (10) arranged on the shell (5);
the air prefilter (6) is communicated with one end of an air inlet channel (4) arranged on the shell (5), and the other end of the air inlet channel (4) is communicated with one end of the air inlet (2); the air inlet (2) is circumferentially provided with air inlets and sleeved with an interception unit (3) for intercepting light impurities in the air entering the air inlet (2);
the air prefilter (6) is communicated with one end of a dust discharge port (8) arranged on the shell (5), and the other end of the dust discharge port (8) is connected with a dust pump (9) for discharging dust separated by the air prefilter (6); wherein the dust exhaust port (8) is far away from the air outlet (10).
2. The anti-clogging air cleaner for an agricultural harvester of claim 1, further comprising: the air inlet cover (1), the air inlet cover (1) sets up the other end at air inlet (2).
3. Anti-clogging air filter for agricultural harvesters, as claimed in claim 1, characterized in that said interception unit (3) comprises: the air inlet device comprises a support (11), a resident-grade cotton filter element (12) and a compression layer (13), wherein the support (11) is sleeved on the periphery of the air inlet (2), and the resident-grade cotton filter element (12) is installed on the support (11) and is compressed and fixed through the compression layer (13); wherein, the resident grade cotton filter element (12) is used for filtering light impurities.
4. The anti-clogging air filter for an agricultural harvester according to claim 3, characterized in that the standing cotton filter element (12) comprises: filter cotton and bearing structure, filter the cotton setting on bearing structure.
5. The anti-clogging air cleaner for an agricultural harvester of claim 4, wherein the support structure is of a labyrinth or wire mesh construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242609.7U CN212656920U (en) | 2020-06-30 | 2020-06-30 | Anti-blocking air filter for agricultural harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242609.7U CN212656920U (en) | 2020-06-30 | 2020-06-30 | Anti-blocking air filter for agricultural harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212656920U true CN212656920U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021242609.7U Active CN212656920U (en) | 2020-06-30 | 2020-06-30 | Anti-blocking air filter for agricultural harvester |
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| Country | Link |
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| CN (1) | CN212656920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828210A (en) * | 2020-06-30 | 2020-10-27 | 中国北方车辆研究所 | Anti-blocking air filter for agricultural harvester |
-
2020
- 2020-06-30 CN CN202021242609.7U patent/CN212656920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828210A (en) * | 2020-06-30 | 2020-10-27 | 中国北方车辆研究所 | Anti-blocking air filter for agricultural harvester |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220930 Address after: No. 4, Huaishuling, Fengtai District, Beijing 100072 Patentee after: Beijing North Vehicle New Technology Incubator Co.,Ltd. Address before: 100072 Huaishuling No.4 hospital, Fengtai District, Beijing Patentee before: CHINA NORTH VEHICLE Research Institute |
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| TR01 | Transfer of patent right |