CN218493953U - Composite filter for hydraulic system - Google Patents
Composite filter for hydraulic system Download PDFInfo
- Publication number
- CN218493953U CN218493953U CN202222354901.3U CN202222354901U CN218493953U CN 218493953 U CN218493953 U CN 218493953U CN 202222354901 U CN202222354901 U CN 202222354901U CN 218493953 U CN218493953 U CN 218493953U
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- end cover
- filter
- shell
- threaded rod
- thick bamboo
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Abstract
The utility model discloses a composite filter for a hydraulic system, which comprises a bottom plate, a shell and an end cover, wherein an annular insertion rail is arranged at the edge of the top of the bottom plate, a filter cylinder B is arranged in the middle of the top of the bottom plate, and the shell is arranged at the inner side of the annular insertion rail; a drain pipe is arranged at the bottom of one side of the shell, an installation plate is arranged at the top of the shell, a through hole is formed in the top of the installation plate, and a filter cylinder A is arranged in the through hole; the utility model discloses a strain a mutually supporting of a section of thick bamboo B and strain a section of thick bamboo B, the rubber impurity to metal granule in the hydraulic oil and sealing member filters, the filter effect is better, the accessible is held and is held the wheel, it rotates to drive the threaded rod, through the rotation of threaded rod and the mutual slip of nest block and slide bar, it reciprocates to drive the end cover, thereby it removes to drive a section of thick bamboo A, when straining a section of thick bamboo B and appearing blockking up, can be with end cover rebound, filter through the rubber impurity of straining a section of thick bamboo metal granule in the hydraulic oil and sealing member temporarily.
Description
Technical Field
The utility model relates to a hydraulic oil filter technical field specifically is a compound filter for hydraulic system.
Background
In the process of oil return fine filtration of a hydraulic system, metal particles generated by abrasion of elements in the hydraulic system, rubber impurities of sealant and other pollutants are accumulated in an oil tank for a long time, and the pollutants have a destructive effect everywhere along with the circulation effect of hydraulic oil and seriously affect the normal operation of the hydraulic system, so that a filter is required to be used for filtering the hydraulic oil in the oil tank to keep the hydraulic oil clean; the existing hydraulic filter has poor filtering effect and influences the normal transmission of hydraulic oil after being blocked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a composite filter for hydraulic system to propose current problem in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a composite filter for a hydraulic system comprises a bottom plate, a shell and an end cover, wherein an annular insertion rail is installed at the edge of the top of the bottom plate, a filter cylinder B is arranged in the middle of the top of the bottom plate, and the shell is arranged on the inner side of the annular insertion rail;
a drain pipe is arranged at the bottom of one side of the shell, an installation plate is arranged at the top of the shell, a through hole is formed in the top of the installation plate, a filter cylinder A is arranged in the through hole, a threaded rod is rotatably connected to one side of the top of the installation plate, and a sliding rod is arranged on the other side of the top of the installation plate;
the filter cartridge A is sleeved on the outer side of the filter cartridge B, an end cover is arranged at the top of the filter cartridge A, an internal thread sleeve is arranged on one side inside the end cover and is in threaded connection with a threaded rod, a sleeve block is arranged on the other side inside the end cover and is in sliding connection with a sliding rod, and a liquid injection pipe is arranged at the center inside the end cover.
Preferably, the inner side of the annular insertion rail is provided with a sealing ring, and the sealing ring is matched with the shell, so that the shell is sealed and fixed.
Preferably, the top of threaded rod is equipped with holds the wheel, and operating personnel can hold and hold the wheel and rotate the threaded rod to highly adjusting the end cover, and then driving and strain a section of thick bamboo and remove, the accessible is strained a section of thick bamboo A and is filtered the metal particle in the hydraulic oil and the rubber impurity of sealing member, and the hydraulic oil after straining is discharged through the fluid-discharge tube.
Preferably, the bottom of end cover is equipped with the sealing ring, the ring channel has been seted up at the top of mounting panel, sealing ring and ring channel mutual adaptation play good sealed effect.
Preferably, one side at end cover top is equipped with the bearing, and the bottom in the threaded rod outside is located to the bearing housing, rotates the support to the threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that: this compound filter for hydraulic system filters metal particle and the rubber impurity of sealing member in the hydraulic oil through straining a section of thick bamboo A and straining a section of thick bamboo B mutually supporting, the filter effect is better, the wheel is held to the accessible, it rotates to drive the threaded rod, rotation and the mutual slip of nest block and slide bar through the threaded rod, it reciprocates to drive the end cover, thereby it removes to drive a section of thick bamboo A, when straining a section of thick bamboo B and appearing blockking up, can be with end cover rebound, filter the rubber impurity of metal particle and sealing member in the hydraulic oil temporarily through straining a section of thick bamboo A.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a base plate; 2. an annular insertion rail; 3. a liquid discharge pipe; 4. a housing; 5. mounting a plate; 6. sleeving blocks; 7. an end cap; 8. a slide bar; 9. a liquid injection pipe; 10. a filter cartridge A; 11. a filter cartridge B; 12. a threaded rod; 13. an internally threaded sleeve; 14. a seal ring; 15. a wheel is held; 16. an annular groove.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a composite filter for a hydraulic system comprises a bottom plate 1, a shell 4 and an end cover 7, wherein an annular insertion rail 2 is installed at the edge of the top of the bottom plate 1, a filter cylinder B11 is arranged in the middle of the top of the bottom plate 1, the shell 4 is arranged on the inner side of the annular insertion rail 2, a sealing ring is arranged on the inner side of the annular insertion rail 2, the sealing ring is matched with the shell 4, and the shell 4 is sealed and fixed;
a liquid discharge pipe 3 is arranged at the bottom of one side of the shell 4, a mounting plate 5 is arranged at the top of the shell 4, a through hole is formed in the top of the mounting plate 5, a filter cartridge A10 is arranged in the through hole, a threaded rod 12 is rotatably connected to one side of the top of the mounting plate 5, and a slide rod 8 is arranged at the other side of the top of the mounting plate 5;
the filter cylinder A10 is sleeved on the outer side of the filter cylinder B11, the top of the filter cylinder A10 is provided with the end cover 7, the bottom of the end cover 7 is provided with the sealing ring 14, the top of the mounting plate 5 is provided with the annular groove 16, the sealing ring 14 is matched with the annular groove 16, a good sealing effect is achieved, one side inside the end cover 7 is provided with the internal thread sleeve 13, the internal thread sleeve 13 is in threaded connection with the threaded rod 12, the other side inside the end cover 7 is provided with the sleeve block 6, the sleeve block 6 is in sliding connection with the sliding rod 8, the central position inside the end cover 7 is provided with the liquid injection pipe 9, the top of the threaded rod 12 is provided with the holding wheel 15, an operator can hold the holding wheel 15 to rotate the threaded rod 12, the height of the end cover 7 is adjusted, the filter cylinder 10 is driven to move, metal particles in hydraulic oil and rubber impurities of sealing elements can be filtered through the filter cylinder A10, the filtered hydraulic oil is discharged through the liquid discharge pipe 3, one side of the top of the end cover 7 is provided with a bearing, the bearing is sleeved on the bottom outside of the threaded rod 12, and is sleeved on the outer side of the threaded rod 12, and the threaded rod 12 is rotatably supported.
The working principle is as follows: this compound filter is through straining a section of thick bamboo A10 and straining a section of thick bamboo B11 mutually supporting, the rubber impurity to metal particle in the hydraulic oil and sealing member filters, the filter effect is better, the accessible is held and is held wheel 15, drive threaded rod 12 and rotate, rotation and the mutual slip of nest block 6 and slide bar 8 through threaded rod 12, it reciprocates to drive end cover 7, thereby it removes to drive a section of thick bamboo A10, when straining a section of thick bamboo B11 and appearing blockking up, can upwards remove end cover 7, filter the rubber impurity of metal particle in the hydraulic oil and sealing member through straining a10, the hydraulic oil after straining passes through fluid-discharge tube 3 and discharges.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Claims (5)
1. The utility model provides a composite filter for hydraulic system, includes bottom plate (1), casing (4) and end cover (7), its characterized in that: an annular insertion rail (2) is mounted at the edge of the top of the bottom plate (1), a filter cartridge B (11) is arranged in the middle of the top of the bottom plate (1), and a shell (4) is arranged on the inner side of the annular insertion rail (2);
a liquid discharge pipe (3) is arranged at the bottom of one side of the shell (4), an installation plate (5) is arranged at the top of the shell (4), a through hole is formed in the top of the installation plate (5), a filter cylinder A (10) is arranged inside the through hole, a threaded rod (12) is rotatably connected to one side of the top of the installation plate (5), and a sliding rod (8) is arranged on the other side of the top of the installation plate (5);
the filter cartridge is characterized in that the outer side of the filter cartridge B (11) is sleeved with the filter cartridge A (10), an end cover (7) is arranged at the top of the filter cartridge A (10), an internal thread sleeve (13) is arranged on one side inside the end cover (7), the internal thread sleeve (13) is in threaded connection with a threaded rod (12), a sleeve block (6) is arranged on the other side inside the end cover (7), the sleeve block (6) is in sliding connection with a sliding rod (8), and a liquid injection pipe (9) is arranged at the central position inside the end cover (7).
2. A hybrid filter for hydraulic systems according to claim 1, characterized in that: the inner side of the annular insertion rail (2) is provided with a sealing ring, and the sealing ring is matched with the shell (4) mutually.
3. A hybrid filter for hydraulic systems according to claim 1, characterized in that: the top of the threaded rod (12) is provided with a holding wheel (15).
4. A hybrid filter for hydraulic systems according to claim 1, characterized in that: the bottom of end cover (7) is equipped with sealing ring (14), ring channel (16) have been seted up at the top of mounting panel (5), sealing ring (14) and ring channel (16) mutual adaptation.
5. A hybrid filter for hydraulic systems according to claim 1, characterized in that: and a bearing is arranged on one side of the top of the end cover (7), and the bearing is sleeved at the bottom of the outer side of the threaded rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354901.3U CN218493953U (en) | 2022-09-05 | 2022-09-05 | Composite filter for hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354901.3U CN218493953U (en) | 2022-09-05 | 2022-09-05 | Composite filter for hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493953U true CN218493953U (en) | 2023-02-17 |
Family
ID=85190666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222354901.3U Active CN218493953U (en) | 2022-09-05 | 2022-09-05 | Composite filter for hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493953U (en) |
-
2022
- 2022-09-05 CN CN202222354901.3U patent/CN218493953U/en active Active
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