CN214551454U - High-compression-resistance long-service-life hydraulic filter element - Google Patents
High-compression-resistance long-service-life hydraulic filter element Download PDFInfo
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- CN214551454U CN214551454U CN202120331740.9U CN202120331740U CN214551454U CN 214551454 U CN214551454 U CN 214551454U CN 202120331740 U CN202120331740 U CN 202120331740U CN 214551454 U CN214551454 U CN 214551454U
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Abstract
The utility model discloses a high pressure resistance type long-life hydraulic filter element, which comprises an upper end cover, a pressure resistance mechanism, a lower end cover, an outer framework and an inner framework, wherein the outer framework is arranged outside the inner framework, the upper end cover is arranged at the upper end of the outer framework, the lower end cover is arranged at the lower end of the outer framework, a reinforcing rib is arranged between the upper end cover and the lower end cover, the pressure resistance mechanism comprises a pressure resistance outer ring and a pressure resistance inner ring, the pressure resistance outer ring is connected with the reinforcing rib, a connecting rib is arranged between the pressure resistance outer ring and the pressure resistance inner ring, a rubber layer is arranged on the inner side surface of the pressure resistance inner ring, the rubber layer is in surface contact with the outer framework, an inner filter layer is arranged outside the inner framework, and a first supporting net is arranged outside the inner filter layer; the utility model discloses structural design is novel, and compressive property is strong, prevents to take place to warp because of receiving the collision, satisfies the resistance to compression demand of installation time and during operation, long service life.
Description
Technical Field
The utility model relates to a filter core technical field specifically is a hydraulic pressure filter core of high resistance to compression type long-life.
Background
The oil return filter element in the hydraulic system is a filter element used in system oil return as the name implies, after an execution element is worked, particle impurities, rubber impurities and the like can be generated due to abrasion and the like of equipment operation, and the impurities in the oil can only be filtered by the filter element or a filter in the oil return system without being brought into an oil tank. The hydraulic filter element is applied to a hydraulic system and used for filtering particle impurities and rubber impurities in the system and ensuring the cleanliness of the hydraulic system. The hydraulic filter element on the market is more than the kind, and the quality is good or bad and varies, but a ubiquitous problem is exactly that compressive property is relatively poor, receives external force collision to take place to warp easily, and life is short moreover, and hydraulic filter element has the requirement to hydraulic filter element intensity when the installation, can bear pressure differential, bear installation external force and bear pressure differential alternating load, has provided a high resistance to compression type long-life hydraulic filter element to this problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hydraulic filter core of high resistance to compression type long life, structural design is novel, and compressive property is strong, prevents to take place to warp because of receiving the collision, satisfies the resistance to compression demand of installation time and during operation, long service life, and filterable precision has been guaranteed to multilayer filtration structure, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high pressure-resistant long-life hydraulic filter element, which comprises an upper end cover, a pressure-resistant mechanism, a lower end cover, an outer framework and an inner framework, the outer framework is arranged at the outer side of the inner framework, the upper end cover is arranged at the upper end of the outer framework, the lower end cover is arranged at the lower end of the outer framework, a reinforcing rib is arranged between the upper end cover and the lower end cover, the compression-resistant mechanism comprises a compression-resistant outer ring and a compression-resistant inner ring, the compression-resistant outer ring is connected with the reinforcing rib, a connecting rib is arranged between the compression-resistant outer ring and the compression-resistant inner ring, the inner side surface of the compression-resistant inner ring is provided with a rubber layer, the rubber layer is in surface contact with the outer framework, the outer side of the inner framework is provided with an inner filtering layer, the outer side of the inner filtering layer is provided with a first supporting net, the outer side of the first supporting net is provided with a middle filtering layer, the outer side of the middle filtering layer is provided with a second supporting net, and an outer filtering layer is arranged between the second supporting net and the outer framework.
Furthermore, the number of the reinforcing ribs is not less than 6, the reinforcing ribs are uniformly distributed around the center of the outer framework, and the upper end cover and the lower end cover are connected more firmly through the reinforcing ribs.
Further, what outer filter layer and interior filter layer adopted is glass fiber material, and what well filter layer adopted is wood pulp paper material, carries out prefilter to hydraulic oil through outer filter layer, filters out great granule, and well filter layer filters hydraulic oil once more, filters most of granule in the hydraulic oil, and interior filter layer filters at last, has guaranteed the purity of hydraulic oil, and more granule can be stored to the multiple-layer filtering structure, prolongs the life of filter core.
Furthermore, the surfaces of the outer framework and the inner framework are respectively provided with a filter hole, the filter holes are of a rectangular structure, and the filter layer is supported through the outer framework and the inner framework, so that the filtering effect is ensured.
Further, the resistance to compression mechanism sets up to three, and the equidistant distribution of resistance to compression mechanism, protects outer skeleton through resistance to compression mechanism, has guaranteed the safety of filtering layer structure, improves the compressive property of this device.
Furthermore, the upper end cover and the lower end cover are respectively provided with an annular groove, and the weight of the device can be reduced through the annular grooves.
Compared with the prior art, the beneficial effects of the utility model are that: this high resistance to compression type long-life hydraulic filter core has following benefit:
1. the utility model discloses on set up strong rib, make upper end cover and lower end cover connect more firmly through strong rib, protect the outer skeleton through resistance to compression mechanism, guaranteed the safety of filtering layer structure, improve the compressive property of this device, outer skeleton and inner frame support the filtering layer, have guaranteed filterable effect.
2. The utility model discloses on set up the outer filter layer, carry out prefilter to hydraulic oil through the outer filter layer, cross and filter out great granule, well filter layer filters hydraulic oil once more, filters most granules in the hydraulic oil, and the purity of hydraulic oil has been guaranteed to the last filtration of inner filter layer, and more granule can be stored to the multiple layer filtering structure, prolongs the life of filter core.
3. The utility model discloses on set up the ring channel, can alleviate the weight of this device through the ring channel, the utility model discloses structural design is novel, and compressive property is strong, prevents to take place to warp because of receiving the collision, satisfies the resistance to compression demand of installation time and during operation, long service life, and filterable precision has been guaranteed to multilayer filtration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is the schematic view of the cross-sectional structure of the anti-pressure mechanism of the present invention.
In the figure: 1 upper end cover, 2 reinforcing ribs, 3 filtering holes, 4 compression-resistant mechanisms, 41 compression-resistant outer rings, 42 connecting ribs, 43 compression-resistant inner rings, 44 rubber layers, 5 outer frameworks, 6 lower end covers, 7 annular grooves, 8 outer filtering layers, 9 middle filtering layers, 10 inner filtering layers, 11 inner frameworks, 12 first supporting nets and 13 second supporting nets.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a high pressure resistant long life hydraulic filter element comprises an upper end cover 1, a pressure resistant mechanism 4, a lower end cover 6, an outer framework 5 and an inner framework 11, wherein the outer framework 5 is arranged at the outer side of the inner framework 11, filter holes 3 are respectively arranged on the surfaces of the outer framework 5 and the inner framework 11, the filter holes 3 are in a rectangular structure, a filter layer is supported by the outer framework 5 and the inner framework 11, the filtering effect is ensured, the upper end cover 1 is arranged at the upper end of the outer framework 5, the lower end cover 6 is arranged at the lower end of the outer framework 5, annular grooves 7 are respectively arranged on the upper end cover 1 and the lower end cover 6, the weight of the device can be reduced by the annular grooves 7, reinforcing ribs 2 are arranged between the upper end cover 1 and the lower end cover 6, the number of the reinforcing ribs 2 is not less than 6, the reinforcing ribs 2 are uniformly distributed around the center of the outer framework 5, the upper end cover 1 and the lower end cover 6 are connected more firmly by the reinforcing ribs 2, the compression-resistant mechanism 4 comprises a compression-resistant outer ring 41 and a compression-resistant inner ring 43, the compression-resistant outer ring 41 is connected with the strengthening ribs 2, connecting ribs 42 are arranged between the compression-resistant outer ring 41 and the compression-resistant inner ring 43, a rubber layer 44 is arranged on the inner side surface of the compression-resistant inner ring 43, the rubber layer 44 is in surface contact with the outer framework 5, the compression-resistant mechanisms 4 are three, the compression-resistant mechanisms 4 are distributed at equal intervals, the outer framework 5 is protected through the compression-resistant mechanisms 4, the safety of the filter layer structure is ensured, the compression resistance of the device is improved, an inner filter layer 10 is arranged on the outer side of the inner framework 11, a first support net 12 is arranged on the outer side of the inner filter layer 10, a middle filter layer 9 is arranged on the outer side of the first support net 12, a second support net 13 is arranged on the outer side of the middle filter layer 9, an outer filter layer 8 is arranged between the second support net 13 and the outer framework 5, and the outer filter layer 8 and the inner filter layer 10 are made of glass fiber materials, the utility model discloses a filter element's life, including well filter layer 9, interior filter layer 10, the filter layer is used for the compression resistance demand, and the compression resistance demand of when satisfying the installation and during operation, long service life, multilayer filtration structure have guaranteed filterable precision, and the filter layer is used for the compression resistance demand of when satisfying the installation and the during operation, and long service life, multilayer filtration structure have guaranteed filterable precision.
When in use: outer filter layer 8 carries out prefilter to hydraulic oil, filter and play great granule, well filter layer 9 filters hydraulic oil once more, filter most of granule in the hydraulic oil, interior filter layer 10 filters at last, the purity of hydraulic oil has been guaranteed, multilayer filtration structure can store more granule, the life of extension filter core, muscle rib strip 2 makes upper end cover 1 and lower end cover 6 connect more firm, protect outer skeleton 5 through resistance to compression mechanism 4, the safety of filter layer structure has been guaranteed, improve the compressive property of this device, outer skeleton 5 and inner frame 11 support the filter layer, the filterable effect has been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high resistance to compression type long life's hydraulic pressure filter core, includes upper end cover (1), resistance to compression mechanism (4), lower end cover (6), exoskeleton (5) and inner frame (11), its characterized in that: the outer framework (5) is arranged on the outer side of the inner framework (11), the upper end cover (1) is arranged on the upper end of the outer framework (5), the lower end cover (6) is arranged on the lower end of the outer framework (5), the reinforcing ribs (2) are arranged between the upper end cover (1) and the lower end cover (6), the compression-resistant mechanism (4) comprises a compression-resistant outer ring (41) and a compression-resistant inner ring (43), the compression-resistant outer ring (41) is connected with the reinforcing ribs (2), connecting ribs (42) are arranged between the compression-resistant outer ring (41) and the compression-resistant inner ring (43), a rubber layer (44) is arranged on the inner side surface of the compression-resistant inner ring (43), the rubber layer (44) is in surface contact with the outer framework (5), the inner filter layer (10) is arranged on the outer side of the inner framework (11), a first support net (12) is arranged on the outer side of the inner filter layer (10), and a middle filter layer (9) is arranged on the outer side of the first support net (12), a second supporting net (13) is arranged on the outer side of the middle filtering layer (9), and an outer filtering layer (8) is arranged between the second supporting net (13) and the outer framework (5).
2. A high compression resistant long life hydraulic filter cartridge as claimed in claim 1, wherein: the number of the reinforcing ribs (2) is not less than 6, and the reinforcing ribs (2) are uniformly distributed around the center of the outer framework (5).
3. A high compression resistant long life hydraulic filter cartridge as claimed in claim 1, wherein: the outer filtering layer (8) and the inner filtering layer (10) are made of glass fiber materials, and the middle filtering layer (9) is made of wood pulp paper materials.
4. A high compression resistant long life hydraulic filter cartridge as claimed in claim 1, wherein: the surface of the outer framework (5) and the surface of the inner framework (11) are respectively provided with a filtering hole (3), and the filtering holes (3) are of rectangular structures.
5. A high compression resistant long life hydraulic filter cartridge as claimed in claim 1, wherein: the three compression-resistant mechanisms (4) are arranged, and the compression-resistant mechanisms (4) are distributed at equal intervals.
6. A high compression resistant long life hydraulic filter cartridge as claimed in claim 1, wherein: and the upper end cover (1) and the lower end cover (6) are respectively provided with an annular groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331740.9U CN214551454U (en) | 2021-02-05 | 2021-02-05 | High-compression-resistance long-service-life hydraulic filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331740.9U CN214551454U (en) | 2021-02-05 | 2021-02-05 | High-compression-resistance long-service-life hydraulic filter element |
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| CN214551454U true CN214551454U (en) | 2021-11-02 |
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| CN202120331740.9U Active CN214551454U (en) | 2021-02-05 | 2021-02-05 | High-compression-resistance long-service-life hydraulic filter element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253427A (en) * | 2022-07-14 | 2022-11-01 | 新乡市金宸过滤有限公司 | Backwashing filter element for hydraulic support |
| CN116116074A (en) * | 2023-02-16 | 2023-05-16 | 连云港赣榆云通水务有限公司 | Sectional alternating sewage treatment device and application method thereof |
-
2021
- 2021-02-05 CN CN202120331740.9U patent/CN214551454U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253427A (en) * | 2022-07-14 | 2022-11-01 | 新乡市金宸过滤有限公司 | Backwashing filter element for hydraulic support |
| CN116116074A (en) * | 2023-02-16 | 2023-05-16 | 连云港赣榆云通水务有限公司 | Sectional alternating sewage treatment device and application method thereof |
| CN116116074B (en) * | 2023-02-16 | 2023-10-10 | 连云港赣榆云通水务有限公司 | Sectional alternating sewage treatment device and application method thereof |
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