CN217449201U - Special three-dimensional infiltration filter core of lubricating oil - Google Patents
Special three-dimensional infiltration filter core of lubricating oil Download PDFInfo
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- CN217449201U CN217449201U CN202220058970.7U CN202220058970U CN217449201U CN 217449201 U CN217449201 U CN 217449201U CN 202220058970 U CN202220058970 U CN 202220058970U CN 217449201 U CN217449201 U CN 217449201U
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Abstract
The utility model relates to the technical field of lubricating oil filtration equipment, in particular to a special three-dimensional permeation filter element for lubricating oil, which comprises a plurality of filtration components which are connected in sequence, wherein each filtration component comprises a plugging end head, a filtration membrane component and a mounting ring seat, and the filtration component is arranged between the plugging end head and the mounting ring seat; the filter membrane component is annular, an inner flow channel and an outer flow channel are respectively arranged on the inner side and the outer side of the filter membrane component, a flow cavity is arranged inside the plugging end head, a first opening is arranged above the flow cavity of the plugging end head, a second opening is arranged below the flow cavity of the plugging end head, the flow cavity is communicated with the inner flow channel through the first opening, and the flow cavity is communicated with the outer flow channel through the second opening. The special three-dimensional permeable filter element for the lubricating oil can efficiently filter the lubricating oil so as to improve the quality of oil products.
Description
Technical Field
The utility model relates to a lubricating oil filtration equipment technical field especially relates to a special three-dimensional infiltration filter core of lubricating oil.
Background
Impurity and hydrone increase in the lubricating oil use, change and accelerate equipment wear, improve equipment fault rate, reduce life, the filter core in present market is mostly filtered with metal filter screen and filter paper material, and individual layer filter paper hardly satisfies the filter effect, and tiny granule interception filtration efficiency is low, and filter core life is short, needs frequent change, increases the labour, increases the filtration cost. Meanwhile, the particles less than 20 microns are mainly used for causing serious equipment abrasion, fine particles are difficult to treat through a common filter screen, and the cleanliness grade of oil products cannot be controlled within the range of use requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a special three-dimensional infiltration filter core of lubricating oil, the special three-dimensional infiltration filter core of lubricating oil can carry out high efficiency to lubricating oil and filter to improve oil quality.
In order to achieve the technical effects, the utility model adopts the following technical scheme:
a three-dimensional permeable filter element special for lubricating oil comprises a plurality of filter assemblies which are sequentially connected, wherein each filter assembly comprises a plugging end head, a filter membrane assembly and a mounting ring seat, and the filter assemblies are arranged between the plugging end heads and the mounting ring seats; the filter membrane component is annular, an inner flow channel and an outer flow channel are respectively arranged on the inner side and the outer side of the filter membrane component, a flow cavity is arranged inside the plugging end head, a first opening is arranged above the flow cavity of the plugging end head, a second opening is arranged below the flow cavity of the plugging end head, the flow cavity is communicated with the inner flow channel through the first opening, and the flow cavity is communicated with the outer flow channel through the second opening.
Furthermore, an annular gasket is arranged on the outer side surface of the plugging end head.
Furthermore, the filter membrane component is provided with a plurality of groups of filter holes, each group of filter holes comprises a plurality of filter pores distributed radially, and the filter pore diameter of one end of each filter pore close to the inner flow channel is smaller than that of one end close to the outer flow channel.
Further, still include outer barrel, the inside of outer barrel is equipped with filtering channel, be equipped with a plurality of filtering component in the filtering channel, just connect gradually between the filtering component, filtering component's filtration aperture reduces gradually in order to constitute multistage filter core along lubricating oil flow direction.
Furthermore, the outer cylinder body is provided with a mounting seat at one end of the multi-stage filter core body, a sealing washer is arranged between the multi-stage filter core body and the mounting seat, and a spring gland is arranged at the other end of the multi-stage filter core body.
Further, the outer cylinder body is further provided with a pressing cover, the pressing cover is detachably connected with the outer cylinder body, and the spring gland is arranged on the inner side of the pressing cover.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of special three-dimensional infiltration filter core of lubricating oil is through setting up a plurality of filtering component that can connect gradually, carries out once filtration to lubricating oil through every filtering component, can carry out multistage filtration to lubricating oil to intercept the particulate matter in the lubricating oil fully, thereby improve oil quality. This special three-dimensional infiltration filter core of lubricating oil makes this special three-dimensional infiltration filter core of lubricating oil convenient to detach and change simultaneously through making up a plurality of filtering component.
Drawings
Fig. 1 is a schematic view of an overall structure of a three-dimensional permeable filter element dedicated for lubricating oil according to an embodiment of the present invention;
fig. 2 is a schematic longitudinal sectional structure view of a three-dimensional permeable filter element special for lubricating oil according to an embodiment of the present invention;
fig. 3 is a schematic view of a partially enlarged structure at a position a of a three-dimensional permeable filter element special for lubricating oil according to an embodiment of the present invention;
fig. 4 is a schematic view of a partially enlarged structure at a position B of a three-dimensional permeable filter element special for lubricating oil according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of a filter assembly of a three-dimensional permeable filter element dedicated for lubricating oil according to an embodiment of the present invention;
the reference signs are: 10, an outer cylinder body, 11, a lubricating oil inlet, 21, a plugging end head, 22, an annular gasket, 221, a first opening, 222, a second opening, 23, a filter membrane assembly, 24, a small filter hole, 25, a mounting ring seat, 31, a mounting seat, 311, a sealing gasket, 32, a pressing cover, 331, an annular pressing ring, 332, a connecting spring, 333 and an inner cover.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-5, the three-dimensional permeable filter element specially used for lubricating oil provided by this embodiment includes an outer cylinder 10, a filtering channel is provided in the outer cylinder 10, a plurality of filtering assemblies are provided in the filtering channel, and the filtering assemblies are sequentially connected to each other, and the filtering aperture of the filtering assembly is gradually reduced along the flowing direction of the lubricating oil to form a multi-stage filter element. Thereby carry out multistage filtration to lubricating oil to improve filtration efficiency, guarantee oil quality. Specifically, each filtering assembly comprises a plugging end head 21, a filter membrane assembly 23 and a mounting ring seat 25, wherein the mounting ring seat 25 is annular, and the mounting ring seat 25 is connected with and detached from the plugging end head 21. The filter membrane assembly 23 is arranged between the plugging end head 21 and the mounting ring seat 25, the filter membrane assembly 23 is annular, an inner flow passage and an outer flow passage are respectively arranged on the inner side and the outer side of the filter membrane assembly 23, and the lubricating oil can flow in the inner flow passage and the outer flow passage. In order to close the gap between the plugging end head 21 and the inner wall of the outer cylinder 10, an annular gasket 22 is arranged on the outer side surface of the plugging end head 21. A flow cavity is arranged in the plugging end head 21, a first opening 221 is arranged above the flow cavity of the plugging end head 21, a second opening 222 is arranged below the flow cavity of the plugging end head 21, and the first opening 221 is arranged on the inner side of the second opening 222. The flow chamber communicates with the inner flow passage through the first opening 221, and the flow chamber communicates with the outer flow passage through the second opening 222, so that the lubricating oil flows in the filtering passage. In practical implementation, the lubricating oil enters the filtering channel, enters the flow cavity through the first opening 221, and then flows into the outer flow channel through the second opening 222, and the lubricating oil can be filtered in the process of entering the inner flow channel from the outer flow channel. And when lubricating oil flows along this filtration passageway, can pass through a plurality of filtering component in proper order to carry out a lot of, multistage filtration to lubricating oil, in order to guarantee oil quality.
In this embodiment, in order to improve the filtering effect of this filter membrane assembly 23, be equipped with the multiunit filtration pore on the filter membrane assembly 23, every group filtration pore all includes a plurality of filtration apertures 24 that are radially distributed around the center of interior runner, filtration aperture 24 runs through filter membrane assembly 23 just the aperture at filtration aperture 24 both ends is different, specifically, the filtration aperture that filters the aperture 24 and is close to the one end of interior runner is less than the filtration aperture that is close to the one end of exterior runner to improve the interception filtration efficiency to the tiny particle, simultaneously, make this filter membrane assembly 23 easily clean through the back flush.
In this embodiment, in order to mount the multi-stage filter element body, the outer cylinder 10 is provided with a mounting seat 31 at one end of the multi-stage filter element body, and a sealing gasket 311 is provided between the multi-stage filter element body and the mounting seat 31. Meanwhile, the other end of the multi-stage filter core body of the outer cylinder body 10 is provided with a pressing cover 32, the inner side of the pressing cover 32 is provided with a spring pressing cover, the spring pressing cover comprises an annular pressing ring 331 used for pressing the multi-stage filter core body, the annular pressing ring 331 is annular, the outer side surface of the annular pressing ring 331 is abutted to the inner wall of the outer cylinder body 10, and the outer cylinder body 10 is further provided with at least one lubricating oil inlet 11 so that lubricating oil can directly enter the flowing cavity. One side of the pressing ring, which is far away from the multi-stage filter core body, is fixedly connected with an inner cover 333 through a connecting spring 332, and the inner cover 333 can be abutted against the pressing cover 32 to press the annular pressing ring 331 downwards, so that the plurality of filter assemblies are tightly connected.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a special three-dimensional infiltration filter core of lubricating oil which characterized in that: the filter membrane assembly comprises a plurality of filter assemblies which are connected in sequence, each filter assembly comprises a plugging end head (21), a filter membrane assembly (23) and a mounting ring seat (25), and the filter membrane assembly (23) is arranged between the plugging end head (21) and the mounting ring seat (25); the filter membrane component (23) is annular, an inner flow channel and an outer flow channel are respectively arranged on the inner side and the outer side of the filter membrane component (23), a flow cavity is arranged inside the plugging end head (21), a first opening (221) is arranged above the flow cavity of the plugging end head (21), a second opening (222) is arranged below the flow cavity of the plugging end head (21), the flow cavity is communicated with the inner flow channel through the first opening (221), and the flow cavity is communicated with the outer flow channel through the second opening (222).
2. The special three-dimensional permeable filter element for lubricating oil according to claim 1, characterized in that: and an annular gasket (22) is arranged on the outer side surface of the plugging end head (21).
3. The special three-dimensional permeable filter element for lubricating oil according to claim 1, characterized in that: the filter membrane component (23) is provided with a plurality of groups of filter holes, each group of filter holes comprises a plurality of filter pores (24) distributed radially, and the filter pore diameter of one end of each filter pore (24) close to the inner flow channel is smaller than that of one end of each filter pore close to the outer flow channel.
4. The special three-dimensional permeable filter element for lubricating oil as claimed in claim 1, wherein: still include outer barrel (10), the inside of outer barrel (10) is equipped with filtering channel, be equipped with a plurality of filtering component in the filtering channel, just connect gradually between the filtering component, filtering component's filtration aperture reduces gradually in order to constitute multistage filter core along lubricating oil flow direction.
5. The special three-dimensional permeable filter element for lubricating oil according to claim 4, wherein: outer barrel (10) are equipped with mount pad (31) in the one end of multistage filter core body, be equipped with seal ring (311) between multistage filter core body and mount pad (31), outer barrel (10) are in the other end of multistage filter core body is equipped with spring gland.
6. The special three-dimensional permeable filter element for lubricating oil according to claim 5, wherein: the outer barrel (10) is further provided with a pressing cover (32), the pressing cover (32) is detachably connected with the outer barrel (10), and the spring gland is arranged on the inner side of the pressing cover (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220058970.7U CN217449201U (en) | 2022-01-11 | 2022-01-11 | Special three-dimensional infiltration filter core of lubricating oil |
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CN202220058970.7U CN217449201U (en) | 2022-01-11 | 2022-01-11 | Special three-dimensional infiltration filter core of lubricating oil |
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CN217449201U true CN217449201U (en) | 2022-09-20 |
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- 2022-01-11 CN CN202220058970.7U patent/CN217449201U/en active Active
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