CN216554153U - High-dust power machinery air inlet filtering device - Google Patents
High-dust power machinery air inlet filtering device Download PDFInfo
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- CN216554153U CN216554153U CN202122938244.2U CN202122938244U CN216554153U CN 216554153 U CN216554153 U CN 216554153U CN 202122938244 U CN202122938244 U CN 202122938244U CN 216554153 U CN216554153 U CN 216554153U
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- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 82
- 238000001914 filtration Methods 0.000 title abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a high-dust power machinery intake air filtering device, which belongs to the technical field of engine intake air filtering and comprises: the device comprises a paper filter element air inlet secondary filter, an air outlet joint, a reverse cyclone separation primary filter, a dust guide plate, a shell, a rain cover, a conical dust storage hopper, a dust discharge nozzle and a sealing cover; the upper half cavity and the lower half cavity of the shell are communicated; the rain cover is fixed in the middle of the outer wall of the shell; the reverse cyclone separation primary filter is fixed in a cavity at the lower half part of the shell; the dust guide plate is fixed between the reverse cyclone separation primary filter and the bottom plate of the shell; the paper filter element air inlet secondary filter is arranged in the upper half cavity of the shell; the two conical ash storage hoppers are connected with two outlets of the shell; the dust exhaust nozzle or the sealing cover is connected with the conical ash storage hopper; the utility model adopts a three-stage series structure, can effectively intercept rainwater and separate dust, has high filtering efficiency, reliable structure and long service life, and can select a dust exhaust mode according to different environmental requirements.
Description
Technical Field
The utility model belongs to the technical field of engine intake filtration, and particularly relates to a high-dust power machinery intake filtration device.
Background
The high-dust power machine has the advantages of severe service environment and higher working strength, and the necessary condition for ensuring the normal operation of the machine is to provide a set of air inlet filtering device with extremely high reliability and excellent performance. Most filter equipment at present is low in filtration efficiency, and the structure is complicated, and life is short, and can't select the dust exhaust mode according to different environmental requirements.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an intake air filtering device for a high-dust power machine, which has the advantages of high filtering efficiency, simple and reliable structure and long service life, and can select a dust exhaust mode according to different environmental requirements to avoid secondary pollution.
The utility model is realized by the following technical scheme:
a high dust power machine inlet air filter device, comprising: the device comprises a paper filter element air inlet secondary filter, an air outlet joint, a reverse cyclone separation primary filter, a dust guide plate, a shell, a rain cover, a conical dust storage hopper and a dust exhaust structure;
the shell is a rectangular hollow box body, the inner cavity of the shell is divided into an upper half cavity and a lower half cavity, and the upper half cavity is communicated with the lower half cavity; a plurality of air inlets are processed on the side wall of the lower half cavity of the shell; an outlet is arranged on the bottom plate of the shell;
the rain cover is fixed in the middle of the outer wall of the shell;
the reverse cyclone separation primary filter is fixed on the inner wall of the cavity of the lower half part of the shell;
the paper filter element air inlet secondary filter is arranged in the upper half cavity of the shell, and one end of the paper filter element air inlet secondary filter is provided with an air outlet;
one end of the cylindrical air outlet joint extends into the shell and is connected with an air outlet of the paper filter element air inlet secondary filter;
the large ends of more than one conical ash storage hopper are correspondingly and coaxially connected with more than one outlet of the shell through flanges; the small end of each conical ash storage hopper is provided with a dust exhaust structure.
Furthermore, the dust exhaust structure adopts a dust exhaust nozzle, and the dust exhaust nozzle is connected with the small end of the conical dust storage hopper through a hoop.
Furthermore, the dust exhaust structure adopts a sealing cover, and the sealing cover is connected with the small end of the conical dust storage hopper through a hoop.
Further, the rain cover is a plate-shaped object.
Furthermore, the dust guide plate is fixed between the reverse cyclone separation primary filter and the bottom plate of the shell.
Further, the paper filter element air inlet secondary filter is of a double-layer cylindrical structure.
Further, the cylinder is given vent to anger to connect through the buckle with the air outlet of paper filter core air inlet second grade is strained.
Has the advantages that: the high-dust power machinery intake air filtering device provided by the utility model adopts a three-stage series structure, can effectively intercept rainwater and separate dust through a rain cover and a reverse cyclone separation primary filter and a paper filter element intake secondary filter, and has the advantages of high filtering efficiency, reliable structure and long service life; when the dust exhaust is forbidden in the use environment, a dust exhaust port of the air inlet filtering device is selectively provided with a sealing cover, and dust can be stored in a dust storage hopper to be regularly cleaned; when the dust exhaust device does not have the requirement on dust exhaust in the use environment, the dust exhaust port is selectively provided with the dust exhaust nozzle, and when the device does not work, the dust exhaust nozzle is automatically opened under the influence of gravity to exhaust dust on site.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of an alternative dust extraction nozzle in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of an alternative seal cap embodiment of the present invention;
wherein, 1-the paper filter element enters the air and is filtered for the second time; 2-an air outlet joint; 3-reverse cyclone separation primary filtration; 4-a dust guide plate; 5-a shell; 6-rain cover; 7-a conical ash storage hopper; 8-dust exhaust nozzle; 9-sealing cover.
Detailed Description
The utility model is described in detail below by way of example with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment provides a high dust power machinery inlet air filter device, referring to fig. 1, 2 and 3, comprising: the device comprises a paper filter element air inlet secondary filter 1, an air outlet joint 2, a reverse cyclone separation primary filter 3, a dust guide plate 4, a shell 5, a rain cover 6, a conical dust storage hopper 7 and a dust exhaust nozzle 8;
the shell 5 is a rectangular hollow box body, the inner cavity of the shell 5 is divided into an upper half cavity and a lower half cavity, and the upper half cavity is communicated with the lower half cavity; a plurality of air inlets are processed on the side wall of the lower half cavity of the shell 5; two outlets are arranged on the bottom plate of the shell 5;
the rain cover 6 is three inverted L-shaped square plates and is fixed in the middle of the outer wall of the shell 5;
the reverse cyclone separation primary filter 3 is fixed on the inner wall of the cavity at the lower half part of the shell 5, dust-containing air can enter the reverse cyclone separation primary filter 3 through a plurality of air inlets on the side wall of the shell 5, and air roughly filtered by the reverse cyclone separation primary filter 3 rises to enter the cavity at the upper half part of the shell 5;
two opposite square dust guide plates 4 with the bottoms inclined inwards are fixed between the reverse cyclone separation primary filter 3 and the bottom plate of the shell 5;
the paper filter element air inlet secondary filter 1 is of a cylindrical structure, is surrounded by filter paper into two circles to form a double-layer cylinder wall, is horizontally arranged in the upper half cavity of the shell 5 (namely the axis of the paper filter element air inlet secondary filter 1 is horizontal), and is provided with an air outlet communicated with the inner cavity at one end;
one end of the cylindrical air outlet joint 2 extends into the shell 5 and is connected with an air outlet of the paper filter element air inlet secondary filter 1 through a buckle;
the large ends of the two conical ash storage hoppers 7 are correspondingly and coaxially connected with the two outlets of the shell 5 one by one through flanges;
the dust exhaust nozzle 8 is connected with the small end of the conical dust storage hopper 7 through a hoop.
The working principle is as follows: this filter equipment adopts tertiary series connection structure, includes: the rain cover and the reverse rotation type cyclone separation primary filter and the paper filter element air inlet secondary filter are adopted, and when the device works, the rain cover intercepts rainwater; the dust-containing air enters a reverse cyclone separation primary filter through an air inlet hole in the side wall of the cavity at the lower half part of the shell, larger particle dust in the air automatically settles to a conical dust storage hopper under the influence of gravity after the air is subjected to rotary separation, and the dust guide plate can promote smooth dust discharge in the process; the air after the first-stage filtration rises to enter a paper filter element for air inlet second-stage filtration, and after the air is subjected to secondary filtration and fine filtration, clean air enters the engine through an air outlet joint; when the dust exhaust device is stopped, the dust exhaust nozzle is opened to exhaust dust on site under the influence of gravity.
Example two:
when the dust exhaust is forbidden in the use environment, the dust exhaust nozzle is replaced by the sealing cover on the basis of the first embodiment, filtered dust is stored in the dust storage hopper, the clamp on the conical dust storage hopper is loosened, dust can be rapidly removed at regular intervals, and the structures, connection and working principles of other components are the same as those of the first embodiment.
In summary, the above description 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 (7)
1. The utility model provides a high dust power machinery filter equipment that admits air which characterized in that includes: the device comprises a paper filter element air inlet secondary filter (1), an air outlet joint (2), a reverse cyclone separation primary filter (3), a dust guide plate (4), a shell (5), a rain cover (6), a conical dust storage hopper (7) and a dust exhaust structure;
the shell (5) is a rectangular hollow box body, the inner cavity of the shell (5) is divided into an upper half cavity and a lower half cavity, and the upper half cavity is communicated with the lower half cavity; a plurality of air inlets are processed on the side wall of the lower half cavity of the shell (5); an outlet is arranged on the bottom plate of the shell (5);
the rainproof cover (6) is fixed in the middle of the outer wall of the shell (5);
the reverse cyclone separation primary filter (3) is fixed on the inner wall of the cavity at the lower half part of the shell (5);
the paper filter element air inlet secondary filter (1) is arranged in the upper half cavity of the shell (5), and an air outlet is formed in one end of the paper filter element air inlet secondary filter;
one end of the cylindrical air outlet joint (2) extends into the shell (5) and is connected with an air outlet of the paper filter element air inlet secondary filter (1);
the large ends of more than one conical ash storage hopper (7) are correspondingly and coaxially connected with more than one outlet of the shell (5) through flanges; the small end of each conical ash storage hopper (7) is provided with a dust exhaust structure.
2. A high dust power machine inlet air filter device as claimed in claim 1, characterized in that the dust exhaust structure is a dust exhaust nozzle (8), and the dust exhaust nozzle (8) is connected with the small end of the cone-shaped dust storage hopper (7) through a clamping band.
3. A high dust power machine inlet air filter unit as claimed in claim 1, characterised in that the dust exhaust structure is a sealing cover (9), the sealing cover (9) being connected to the small end of the cone-shaped dust hopper (7) by a clamp.
4. A high dust power machine inlet air filter device according to any of claims 1-3, characterised in that the rain cover (6) is a plate.
5. A high dust power machine inlet air filter device according to any of claims 1-3, c h a r a c t e r i z e d in that the dust guiding plate (4) is fixed between the counter-rotating cyclonic separating stage (3) and the bottom plate of the housing (5).
6. A high dust power machine inlet air filter device according to any of claims 1-3, characterized in that the paper filter element inlet air secondary filter (1) is a double-layer cylindrical structure.
7. A high dust power machine inlet air filter device according to any one of claims 1-3, wherein the cylindrical outlet connector (2) is connected with the outlet of the paper filter element inlet air secondary filter (1) through a snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122938244.2U CN216554153U (en) | 2021-11-27 | 2021-11-27 | High-dust power machinery air inlet filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122938244.2U CN216554153U (en) | 2021-11-27 | 2021-11-27 | High-dust power machinery air inlet filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554153U true CN216554153U (en) | 2022-05-17 |
Family
ID=81579074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122938244.2U Active CN216554153U (en) | 2021-11-27 | 2021-11-27 | High-dust power machinery air inlet filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554153U (en) |
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2021
- 2021-11-27 CN CN202122938244.2U patent/CN216554153U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240307 Address after: No. 4, Huaishuling, Fengtai District, Beijing 100072 Patentee after: Beijing North Vehicle New Technology Incubator Co.,Ltd. Country or region after: China Address before: 100072 Huaishuling No.4 hospital, Fengtai District, Beijing Patentee before: CHINA NORTH VEHICLE Research Institute Country or region before: China |