CN218717919U - Antifouling type air cleaner - Google Patents
Antifouling type air cleaner Download PDFInfo
- Publication number
- CN218717919U CN218717919U CN202223076308.3U CN202223076308U CN218717919U CN 218717919 U CN218717919 U CN 218717919U CN 202223076308 U CN202223076308 U CN 202223076308U CN 218717919 U CN218717919 U CN 218717919U
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- base
- filter
- filter element
- air cleaner
- cover body
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Abstract
The utility model discloses an antifouling air filter, which comprises a cylindrical base, wherein the lower end of the base is connected with a filter cylinder for filtering hydraulic oil; the upper end of the base is provided with a filter element for filtering air; an oil-gas condensing mechanism is arranged between the filter element and the filter cartridge in the base; the cover body is connected with the base; the filter element is positioned in the cover body and is cylindrical, the inner cavity of the base at the lower end of the filter element is communicated with the inner cavity of the base, and the upper end of the filter element is sealed by the cover body; the cover body is provided with an air hole which is shielded by a filter screen. The air filter with the structure is provided with the filter screen layer in front of the filter element, and is used for filtering dust with large granularity and prolonging the service life of the filter element. The filter screen can be dismantled and is convenient for use repeatedly after the washing, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to an air cleaner on hydraulic system.
Background
The hydraulic air filter is composed of an air filter and an oiling filter, can prevent particle pollutants from entering a system through an oil tank breathing port and can also prevent particle pollutants from being mixed in the oiling process, and is widely applied to a hydraulic system. When the hydraulic system works, the oil level in the oil tank sometimes rises or falls, air is discharged from inside to outside when the oil level rises, and air is sucked from outside to inside when the oil level falls. In order to purify oil in the oil tank, an air filter is vertically arranged on the cover plate of the oil tank, so that sucked air can be filtered; meanwhile, the air filter is also used as an oil filling port, and injected new working oil needs to be filtered and then enters the oil tank, so that dirt particles in the oil are filtered.
Hydraulic systems are also widely used in cast steel plants. However, because the steel casting workshop is a high-temperature and high-dust environment, the conventional air filter needs to replace the filter element in a short time, so that the labor intensity of workers is improved, and the production cost is increased.
Disclosure of Invention
In view of this, the utility model provides an antifouling type air cleaner sets up the one deck filter screen before the filter core for filter the dust of big granularity, extension filter core life.
In order to solve the technical problems, the technical scheme of the utility model is to adopt an antifouling air filter, which comprises a cylindrical base, wherein the lower end of the base is connected with a filter cylinder for filtering hydraulic oil; the upper end of the base is provided with a filter element for filtering air; an oil-gas condensing mechanism is arranged between the filter element and the filter cartridge in the base; the cover body is connected with the base; the filter element is positioned in the cover body and is cylindrical, the inner cavity of the base at the lower end of the filter element is communicated with the inner cavity of the base, and the upper end of the filter element is sealed by the cover body; the cover body is provided with an air hole which is shielded by a filter screen.
As an improvement, the cover body is cylindrical, and the filter screen is annular.
As a further improvement, the filter screen has magnetism and is adsorbed on the cover body. The disassembly is convenient for cleaning.
As an improvement, a positioning blocking table is arranged below the air outlet on the cover body, and the lower edge of the filter screen is abutted to the blocking table. The positioning device is used for positioning the filter screen and supporting the filter screen.
As another further improvement, the oil gas condensation mechanism comprises a plurality of rows of herringbone folding plates, and the folding plates of adjacent rows are arranged in a staggered mode. The chevron-shaped folded plate is favorable for condensing oil gas, and compared with oil gas condensing mechanisms of other structures, the oil gas condensing mechanism is high in oil gas condensing efficiency and cannot obstruct ventilation between the oil tank and the outside.
As an improvement, the folding plate further comprises an inner cylinder arranged in the base, and the folding plate is arranged in the inner cylinder. The folded plate is convenient to detach for cleaning.
As an improvement, pore plates are arranged at two ends of the inner cylinder.
As an improvement, the upper end of the inner barrel is provided with a flange, and the flange is provided with a mounting seat for mounting the filter element. The turn-ups is convenient for fix a position and support to usable filter core compresses tightly the inner tube and avoids rocking.
As an improvement, the cover body is in threaded fit connection with the base. The filter element is convenient to replace.
As an improvement, a flange used for being connected with the oil tank is arranged on the base.
The utility model discloses an useful part lies in: the air filter with the structure is provided with the filter screen layer in front of the filter element, and is used for filtering dust with large granularity and prolonging the service life of the filter element. The filter screen can be dismantled and is convenient for use repeatedly after the washing, has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The mark in the figure is: 1 filter cylinder, 2 flanges, 3 pore plates, 4 folded plates, 5 pore plates, 6 filter elements, 7 cover bodies, 8 air holes, 9 filter screens, 10 mounting seats, 11 bases and 12 inner cylinders.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the specific embodiments.
As shown in fig. 1, the present invention comprises a cylindrical base 11, wherein the lower end of the base 11 is connected with a filter cartridge 1 for filtering hydraulic oil; the upper end of the base 11 is provided with a filter element 6 for filtering air; an oil gas condensation mechanism is arranged between the filter element 6 and the filter cartridge 1 in the base; the device also comprises a cover body 7 connected with the base 11; the filter element 6 is positioned in the cover body 7, the filter element 6 is cylindrical, the inner cavity of the base 11 at the lower end of the filter element is communicated, and the upper end of the filter element is sealed by the cover body 7; the cover body 7 is provided with an air hole 8, and the air hole 8 is shielded by a filter screen 9.
In this embodiment, the cover 7 is cylindrical, so the filter screen 9 is annular and can be directly sleeved outside the cover 7 to shield the air hole 8. For the convenience of detachment, the filter net 9 has magnetism and can be adsorbed on the cover body 7. In order to facilitate the location also be convenient for support filter screen 9, it keeps off the platform to be provided with the location below venthole 8 on the lid 7, filter screen 9 is followed down and is supported on keeping off the bench. The baffle table can be in a complete ring shape and can be arranged at intervals, and the utility model discloses in do not do the restriction.
In addition, the oil and gas condensation mechanism in the embodiment comprises a plurality of rows of herringbone folded plates 4, and the folded plates 4 in adjacent rows are arranged in a staggered mode, namely the folded plate 4 in the lower layer is positioned between the two folded plates 4 in the upper layer. In order to facilitate the detachment of the flap 4, an inner cylinder 12 is provided in the base 11, said flap 4 being provided in the inner cylinder 12. The whole inner cylinder 12 can be taken out when the folded plate 4 needs to be cleaned, and the cleaning device is convenient and quick. The two ends of the inner cylinder 12 are respectively provided with the orifice plate 5 and the orifice plate 3, and the orifice plate 5 and the orifice plate 3 can be detached preferably.
In order to facilitate the installation and positioning of the inner cylinder 12, the upper end of the inner cylinder 12 is provided with a flanging, and the upper end of the base 11 can be hung through the flanging. The turnup is provided with a mounting seat, and the inner side of the cover body 7 is also provided with a mounting seat 10 for fixing two ends of the filter element 6.
In this embodiment, the cover 7 and the base 11 are connected by screw-fitting, and other connection modes can be selected, without limitation. To facilitate connection to the fuel tank, a flange 2 may be provided on the base 11.
During operation, outside air enters the oil tank through the filter screen 9 and the filter element 6, and dust carried in the air is primarily filtered by the filter screen 9 and then filtered again through the filter element 6. The gas in the tank passes through the filter element 6 and the filter screen 9 into the atmosphere, and the oil and gas condenses back into the tank at the flap 4.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and such modifications and adaptations are intended to be included within the scope of the invention.
Claims (10)
1. An antifouling type air cleaner which characterized in that: the hydraulic oil filter comprises a cylindrical base, wherein the lower end of the base is connected with a filter cylinder for filtering hydraulic oil; the upper end of the base is provided with a filter element for filtering air; an oil-gas condensing mechanism is arranged between the filter element and the filter cartridge in the base; the cover body is connected with the base; the filter element is positioned in the cover body and is cylindrical, the inner cavity of the base at the lower end of the filter element is communicated with the inner cavity of the base, and the upper end of the filter element is sealed by the cover body; the cover body is provided with an air hole which is shielded by a filter screen.
2. An antifouling air cleaner as claimed in claim 1, wherein: the lid is cylindrical, the filter screen is the annular.
3. An anti-fouling air cleaner according to claim 1, wherein: the filter screen has magnetism, adsorbs on the lid.
4. An anti-fouling air cleaner according to claim 1, wherein: the cover body is provided with a positioning blocking platform below the air outlet, and the lower edge of the filter screen is abutted to the blocking platform.
5. An antifouling air cleaner as claimed in claim 1, wherein: the oil gas condensation mechanism comprises a plurality of rows of herringbone folded plates, and the folded plates in adjacent rows are arranged in a staggered mode.
6. An anti-fouling air cleaner according to claim 5, wherein: still including setting up the inner tube in the base, the folded plate sets up in the inner tube.
7. An anti-fouling air cleaner according to claim 6, wherein: and pore plates are arranged at two ends of the inner cylinder.
8. An anti-fouling air cleaner according to claim 6, wherein: the upper end of the inner barrel is provided with a flange, and the flange is provided with a mounting seat for mounting the filter element.
9. An anti-fouling air cleaner according to claim 1, wherein: the cover body is in threaded fit connection with the base.
10. An anti-fouling air cleaner according to claim 1, wherein: the base is provided with a flange used for being connected with an oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223076308.3U CN218717919U (en) | 2022-11-18 | 2022-11-18 | Antifouling type air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223076308.3U CN218717919U (en) | 2022-11-18 | 2022-11-18 | Antifouling type air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717919U true CN218717919U (en) | 2023-03-24 |
Family
ID=85620179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223076308.3U Active CN218717919U (en) | 2022-11-18 | 2022-11-18 | Antifouling type air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218717919U (en) |
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2022
- 2022-11-18 CN CN202223076308.3U patent/CN218717919U/en active Active
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