CN211864059U - High-flow oil suction and return filter - Google Patents
High-flow oil suction and return filter Download PDFInfo
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- CN211864059U CN211864059U CN202020339238.8U CN202020339238U CN211864059U CN 211864059 U CN211864059 U CN 211864059U CN 202020339238 U CN202020339238 U CN 202020339238U CN 211864059 U CN211864059 U CN 211864059U
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- return
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Abstract
The utility model provides a large-traffic oil return filter of inhaling. The high-flow oil suction and return filter comprises a filter element; a filter element outer framework; the filter element outer framework is fixedly arranged on the outer side of the filter element; a filter element inner framework; the filter element inner framework is fixedly arranged on the inner wall of the filter element; a first filter element connecting flange; the first filter element connecting flange is arranged at the top of the filter element; the second filter element is connected with the flange; the second filter element connecting flange is arranged at the bottom of the filter element; connecting a flange externally; and the external flange is fixedly arranged at the top of the first filter element connecting flange. The utility model provides a large-traffic oil return filter that inhales has compact structure, simple to operate, resistance little, inhales back dual-purpose advantage.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a large-traffic oil return filter of inhaling.
Background
In the middle of fluid infusion hydraulic system, because the fluid infusion hydrovalve is direct to absorb oil from the oil tank, do not have any filter equipment at the oil absorption in-process, can bring into fluid infusion hydrovalve and hydraulic cylinder with the impurity granule in fluid or the hydraulic oil tank, can lead to fluid infusion hydrovalve card valve and can make parts such as hydraulic cylinder, sealing washer damage, and at the oil return in-process, the system flow is too big, the impact force is too big, the unable oil return filtering capability of accomplishing of oil absorption filter, can directly damage the oil absorption filter.
Therefore, it is necessary to provide a new high flow suction oil filter to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a large-traffic oil return filter that inhales that compact structure, simple to operate, resistance are little, inhale back dual-purpose.
In order to solve the technical problem, the utility model provides a large-traffic oil return filter that inhales includes: a filter element; a filter element outer framework; the filter element outer framework is fixedly arranged on the outer side of the filter element; a filter element inner framework; the filter element inner framework is fixedly arranged on the inner wall of the filter element; a first filter element connecting flange; the first filter element connecting flange is arranged at the top of the filter element; the second filter element is connected with the flange; the second filter element connecting flange is arranged at the bottom of the filter element; connecting a flange externally; and the external flange is fixedly arranged at the top of the first filter element connecting flange.
Preferably, a plurality of inner hexagon screws distributed in an annular shape are symmetrically and fixedly mounted on the external flange, and the external flange is fixedly connected with the first filter element connecting flange through a plurality of inner hexagon screws.
Preferably, a sealing ring is fixedly mounted on the inner wall of the first filter element connecting flange, and the sealing ring is in contact with the outer wall of the external flange.
Preferably, the first filter element connecting flange and the second filter element connecting flange are provided with grooves at one side close to each other, and the top and the bottom of the filter element, the top and the bottom of the outer filter element framework and the top and the bottom of the inner filter element framework respectively extend into the corresponding grooves.
Preferably, two ditch inslots all are equipped with AB glue, the filter core exoskeleton with the filter core inner frame passes through AB glue with first filter core flange with second filter core flange fixed connection.
Preferably, first filter core flange with be equipped with a plurality of double threaded screw that are the annular and distribute on two filter core flanges, double threaded screw's top is equipped with the nut, the nut with first filter core flange's top contacts.
Compared with the prior art, the utility model provides a large-traffic oil return filter that inhales has following beneficial effect:
one), suck the dual-purpose back:
the problem of oil liquid suction return oil filtration in a hydraulic system is effectively solved, and the high-flow suction return oil filtration of the hydraulic system can be realized;
II), small resistance:
through calculation and tests, the resistance of fluid passing through the oil suction and return filter is very small in the oil return process of the product, the oil return of the fluid infusion system is smooth while filtering, the oil return back pressure is effectively reduced, and the heat generation of the fluid infusion system is reduced;
three), simple structure, simple to operate:
the oil suction filter has simple and light structure, is convenient to install and disassemble in use, and does not need special tools.
Drawings
Fig. 1 is a schematic cross-sectional view of a preferred embodiment of a high-flow oil suction and return filter provided by the present invention;
fig. 2 is an oil absorption schematic view of the large flow oil suction and return filter provided by the present invention;
fig. 3 is the utility model provides a large-traffic oil return schematic diagram of inhaling oil filter.
Reference numbers in the figures: 1. external flange, 2, nut, 3, first filter core flange, 4, filter core, 5, double-end screw, 6, second filter core flange, 7, AB glue, 8, outer skeleton of filter core, 9, the inner skeleton of filter core, 10, sealing washer, 11, hexagon socket head cap screw.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic cross-sectional structure diagram of a preferred embodiment of a high flow oil suction and return filter according to the present invention; fig. 2 is an oil absorption schematic view of the large flow oil suction and return filter provided by the present invention; fig. 3 is the utility model provides a large-traffic oil return schematic diagram of inhaling oil filter. The large-flow oil suction filter comprises: a filter element 4; a filter element outer framework 8; the filter element outer framework 8 is fixedly arranged on the outer side of the filter element 4; a filter element inner framework 9; the filter element inner framework 9 is fixedly arranged on the inner wall of the filter element 4; a first cartridge connecting flange 3; the first filter element connecting flange 3 is arranged at the top of the filter element 4; a second cartridge attachment flange 6; the second filter element connecting flange 6 is arranged at the bottom of the filter element 4; an external flange 1; and the external flange 1 is fixedly arranged at the top of the first filter element connecting flange 3.
The external flange 1 is provided with a plurality of inner hexagon screws 11 distributed in an annular shape, and the external flange 1 is provided with a plurality of inner hexagon screws 11 fixedly connected with the first filter element connecting flange 3.
And a sealing ring 10 is fixedly mounted on the inner wall of the first filter element connecting flange 3, and the sealing ring 10 is in contact with the outer wall of the external flange 1.
The first filter element connecting flange 3 and the second filter element connecting flange 6 are close to each other, and grooves are formed in one side, the top and the bottom of the filter element 4, the top and the bottom of the filter element outer framework 8 and the top and the bottom of the filter element inner framework 9 respectively extend into the corresponding grooves.
Two ditch inslots all are equipped with AB glue 7, filter core 4 the filter core exoskeleton 8 with filter core inner frame 9 passes through AB glue 7 with first filter core flange 3 with 6 fixed connection of second filter core flange.
First filter core flange 3 with be equipped with a plurality of double threaded screw 5 that are the annular and distribute on two filter core flange 6, double threaded screw 5's top is equipped with nut 2, nut 2 with first filter core flange 3's top contacts.
The utility model provides a large-traffic oil return filter that inhales's theory of operation as follows:
external flange 1 is equipped with installation hexagon socket head cap screw 11, sealing washer 10 is connected with first filter core flange 3, and first filter core flange 3 is equipped with the slot with second filter core flange 6, and filter core 4 is inside and outside to be equipped with filter core inner frame 9 and the outer skeleton 8 of filter core and to fix into the filter core part, and the filter core part forms through AB glue 7 and nut 2, the equipment of double-end screw 5 with first filter core flange 3, second filter core flange 6.
When the oil suction and return filter is installed and connected with the liquid supplementing hydraulic system, the external flange 1 of the oil suction and return filter is connected with an oil inlet of the liquid supplementing hydraulic system, and the whole oil suction and return filter is arranged below the liquid level of the hydraulic oil tank, so that the oil suction and return filter is completely soaked in oil liquid of the hydraulic oil tank, and a circulation loop is formed.
As shown in fig. 2, when oil is absorbed, hydraulic oil enters the filter element 4 and the filter element inner frame 9 through the filter element outer frame 8, and enters the hydraulic system after being filtered.
As shown in fig. 3, during oil return, hydraulic oil enters the filter element cavity, passes through the filter element inner frame 9, the filter element 4 and the filter element outer frame 8, and returns to the hydraulic oil tank after being filtered.
Compared with the prior art, the utility model provides a large-traffic oil return filter that inhales has following beneficial effect:
one), suck the dual-purpose back:
the problem of oil liquid suction return oil filtration in a hydraulic system is effectively solved, and the high-flow suction return oil filtration of the hydraulic system can be realized;
II), small resistance:
through calculation and tests, the resistance of fluid passing through the oil suction and return filter is very small in the oil return process of the product, the oil return of the fluid infusion system is smooth while filtering, the oil return back pressure is effectively reduced, and the heat generation of the fluid infusion system is reduced;
three), simple structure, simple to operate:
the oil suction filter has simple and light structure, is convenient to install and disassemble in use, and does not need special tools.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A high flow suction oil filter, comprising:
a filter element;
a filter element outer framework; the filter element outer framework is fixedly arranged on the outer side of the filter element;
a filter element inner framework; the filter element inner framework is fixedly arranged on the inner wall of the filter element;
a first filter element connecting flange; the first filter element connecting flange is arranged at the top of the filter element;
the second filter element is connected with the flange; the second filter element connecting flange is arranged at the bottom of the filter element;
connecting a flange externally; and the external flange is fixedly arranged at the top of the first filter element connecting flange.
2. The high-flow oil suction and return filter device according to claim 1, wherein a plurality of inner hexagon screws distributed in a ring shape are symmetrically and fixedly mounted on the external flange, and the external flange is fixedly connected with the first filter element connecting flange through the plurality of inner hexagon screws.
3. The high-flow oil suction and return filter according to claim 1, wherein a seal ring is fixedly mounted on the inner wall of the first filter element connecting flange, and the seal ring is in contact with the outer wall of the external flange.
4. The high-flow oil suction and return filter according to claim 1, wherein grooves are formed in the sides, close to each other, of the first filter element connecting flange and the second filter element connecting flange, and the top and the bottom of the filter element, the top and the bottom of the filter element outer framework and the top and the bottom of the filter element inner framework extend into the corresponding grooves respectively.
5. The high-flow oil suction and return filter according to claim 4, wherein AB glue is disposed in each of the two grooves, and the filter element, the filter element outer frame and the filter element inner frame are fixedly connected to the first filter element connecting flange and the second filter element connecting flange through the AB glue.
6. The high-flow oil suction and return filter according to claim 1, wherein a plurality of annularly distributed double-threaded screws are arranged on the first filter element connecting flange and the second filter element connecting flange, and nuts are arranged at the top ends of the double-threaded screws and are in contact with the top of the first filter element connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339238.8U CN211864059U (en) | 2020-03-18 | 2020-03-18 | High-flow oil suction and return filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020339238.8U CN211864059U (en) | 2020-03-18 | 2020-03-18 | High-flow oil suction and return filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864059U true CN211864059U (en) | 2020-11-06 |
Family
ID=73259297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020339238.8U Active CN211864059U (en) | 2020-03-18 | 2020-03-18 | High-flow oil suction and return filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211864059U (en) |
-
2020
- 2020-03-18 CN CN202020339238.8U patent/CN211864059U/en active Active
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