CN219655019U - Hydraulic oil filter equipment - Google Patents
Hydraulic oil filter equipment Download PDFInfo
- Publication number
- CN219655019U CN219655019U CN202222698601.7U CN202222698601U CN219655019U CN 219655019 U CN219655019 U CN 219655019U CN 202222698601 U CN202222698601 U CN 202222698601U CN 219655019 U CN219655019 U CN 219655019U
- Authority
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- China
- Prior art keywords
- filter
- cavity
- filter element
- hydraulic oil
- tank shell
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model provides a hydraulic oil filtering device, which comprises a filtering tank body, two cover bodies, two three-way pipes and two filtering cores, wherein the two cover bodies are arranged on the filtering tank body; two filter cavities are arranged in the filter tank shell; the cover body correspondingly covers the filter cavity, and is rotationally connected with the top of the filter tank shell through a first screw; the cover body is also fixed with the filter tank shell through a second screw thread; the upper three-way pipe is a hydraulic oil inlet, and two lower ports of the upper three-way pipe are correspondingly communicated with the side wall of the filter tank shell and the upper part of the side of the filter cavity; the lower three-way pipe is an inlet, and two upper ports of the lower three-way pipe are correspondingly communicated with the bottom of the filter cavity through the bottom of the filter tank shell; valves are arranged on the upper port and the lower port; the filter element is correspondingly arranged in the filter cavity, the filter element is positioned below the upper port, and the top of the filter element is provided with a spring pressing piece; the problem that the filter core is inconvenient to replace in the using process of the existing hydraulic oil filter device.
Description
Technical Field
The utility model belongs to the technical field of hydraulic oil filtration, and particularly relates to a hydraulic oil filtration device.
Background
The hydraulic system is one of the common energy conduction driving modes of modern mechanical equipment, hydraulic oil is a main hydraulic medium in the hydraulic system, and after the hydraulic oil is used for a long time, part of impurities are easily accumulated in the hydraulic oil, so that the hydraulic oil needs to be filtered regularly.
Because the hydraulic oil filter core is filtered always, the hydraulic oil filter core needs to be replaced frequently, when the existing hydraulic oil filter equipment is used for replacing the filter core, the hydraulic oil filter operation is required to be suspended, the loss of equipment such as an oil suction pump is large, and the efficiency is low.
Disclosure of Invention
The utility model provides a hydraulic oil filtering device which solves the problem that a filtering core is inconvenient to replace in the using process of the existing hydraulic oil filtering device.
The specific solution of the utility model is as follows:
a hydraulic oil filtering device comprises
The filter tank shell is formed by two mutually attached cylinders in a 8 shape, and a first filter cavity and a second filter cavity which are opened upwards are arranged in the filter tank shell;
the first cover body and the second cover body are rotationally connected with the top of the filtering tank shell through first screws; the first cover body, the second cover body and the filter tank shell are also fixed by second screw threads;
the upper three-way pipe is a hydraulic oil inlet, and two lower ports of the upper three-way pipe penetrate through the side wall of the filter tank shell and are correspondingly communicated with the upper side parts of the first filter cavity and the second filter cavity; the lower three-way pipe is a hydraulic oil outlet, and two upper ports of the lower three-way pipe penetrate through the bottom of the filtering tank shell and are correspondingly communicated with the bottoms of the first filtering cavity and the second filtering cavity; valves are arranged on the upper port and the lower port;
the filter comprises a first filter element and a second filter element, wherein the first filter element and the second filter element are correspondingly arranged in a first filter cavity and a second filter cavity, the first filter element and the second filter element are positioned below an upper port, and spring pressing pieces are arranged at the tops of the first filter element and the second filter element.
Further, sealing sheets are arranged on the inner sides of the first filter cavity, the second filter cavity, the first cover body and the second cover body, so that a closed space is formed by the first filter cavity and the second filter cavity.
Further, the spring pressing piece comprises a spring and a pressing block, one end of the spring is connected with the pressing block, and the other end of the spring is correspondingly connected with the tops of the first filter element and the second filter element.
Further, the first filter element and the second filter element are respectively divided into a plurality of filter layers from top to bottom.
Further, the first filter element and the second filter element are respectively divided into a coarse filter layer, a secondary filter element layer and a fine filter layer from top to bottom.
Compared with the prior art, the beneficial effects of the scheme are as follows:
according to the hydraulic oil filtering device, the filtering tank shell is arranged in the shape of the 8 and is connected through the tee pipe with the valve, so that two alternately used hydraulic oil filtering passages are formed.
According to the hydraulic oil filtering device, the cover body of the filtering tank shell and the hydraulic oil passage are designed separately, so that the filter element can be replaced without disassembling parts of the hydraulic oil passage.
According to the hydraulic oil filtering device, the spring pressing piece is arranged at the top of the filtering core, so that the filtering core can be quickly taken out through the ejected pressing piece when the filtering core is replaced.
The hydraulic oil filtering device provided by the utility model has the advantages that the quick replacement of the filter element can be realized without middle-end filtration in the process of hydraulic oil filtration.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a hydraulic oil filter device;
FIG. 2 is a schematic top view of a part of a hydraulic oil filter;
wherein: 1. a filter tank housing; 11. a first filter chamber; 12. a second filter chamber; 13. a first threaded spike; 14. a second threaded pin; 3. an upper three-way pipe; 4. a lower three-way pipe; 5. a valve; 61. a first filter element; 62. a second filter element; 63. a spring pressing member; 7. and a sealing sheet.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
An embodiment of a hydraulic oil filtering device according to the present utility model is shown in fig. 1-2:
the filter tank comprises a filter tank shell 1, wherein the filter tank shell 1 is formed by integrally attaching two cylinders with upward openings, the filter tank shell 1 is shaped like a Chinese character '8' from top view, and the inner walls of the two cylinders form cavities with upward openings, namely a first filter cavity 11 and a second filter cavity 12; the top of the filter tank shell 1 is provided with a first threaded hole and a second threaded hole, the first threaded hole is arranged at the farthest position of the top of the filter tank shell 1, the second threaded hole is arranged at the top of the filter tank shell 1 between the first filter cavity 11 and the second filter cavity 12, and the first threaded hole and the second threaded hole are positioned on a straight line passing through the centers of the first filter cavity 11 and the second filter cavity 12;
two covers, namely a first cover and a second cover, wherein the first cover covers the first filter cavity 11, and the second cover covers the second filter cavity 12; the first cover body and the second cover body are provided with through holes, the through holes of the first cover body and the second cover body are correspondingly arranged with the threaded holes on the filter tank shell 1, the first cover body is provided with first threaded nails 13, the first threaded nails 13 penetrate through the first cover body through holes to enter the first threaded holes on the filter tank shell 1, the first threaded nails 13 are matched with the first cover body threaded holes, the second cover body is provided with second threaded nails 14, the second threaded nails 14 penetrate through the second cover body through holes to enter the second threaded holes on the filter tank shell 1, and the second threaded nails 14 are matched with the second cover body threaded holes;
two three-way pipes, namely an upper three-way pipe 3 and a lower three-way pipe 4; the upper three-way pipe 3 is in an inverted Y shape, the upper port of the upper three-way pipe 3 is a hydraulic oil inlet, and the two lower ports of the upper three-way pipe 3 pass through the side wall of the filter tank shell 1 and are correspondingly communicated with the upper parts of the first filter cavity 11 and the second filter cavity 12; the lower three-way pipe 4 is Y-shaped, the lower port of the lower three-way pipe 4 is a hydraulic oil outlet, and the two upper ports of the lower three-way pipe 4 pass through the bottom of the filter tank shell 1 and are correspondingly communicated with the bottoms of the first filter cavity 11 and the second filter cavity 12; valves 5 are arranged on the upper port and the lower port;
the two filter cores, namely a first filter core 61 and a second filter core 62, the first filter core 61 and the second filter core 62 are correspondingly arranged in the first filter cavity 11 and the second filter cavity 12, the first filter core 61 and the second filter core 62 are positioned below the upper port, and spring pressing pieces 63 are arranged at the tops of the first filter core 61 and the second filter core 62.
The spring pressing piece 63 comprises a spring and a pressing block, one end of the spring is connected with the pressing block, the other end of the spring is correspondingly connected with the top of the filter element, and the spring pressing piece 63 is located at the upper end of the cavity.
As the novel further improvement of this use, the cavity inner wall of first filter chamber 11, the cavity inner wall of second filter chamber 12, the downside of first lid, the downside of second lid are all fixed the laminating and are equipped with sealing piece 7, be equipped with on the sealing piece 7 of two cavitys with last three-way pipe 3 lower port correspond the hole of matching, sealing piece 7 makes and forms first filter chamber 11 and second filter chamber 12 and form airtight space.
As a further improvement of the present application, in order to improve the filtering effect, the first filter element 61 and the second filter element 62 are each divided into a plurality of filter layers from top to bottom.
The first filter element 61 and the second filter element 62 are respectively divided into a coarse filter layer, a secondary filter element layer and a fine filter layer from top to bottom; the utility model discloses a filter cartridge, including the filter cartridge layer, the filter cartridge layer is provided with the powerful magnet circle of annular, the filter cartridge layer is inside to be provided with the multiunit and excels in the magnet circle, multiunit excels in the magnet circle is arranged along the axial equidistance on filter cartridge layer, the inside on filter layer is provided with the fine filter screen of multilayer, but this setting iron fillings, abundant filtering such as impurity.
The working principle of the utility model is as follows:
(1) And (2) mounting: two filter cores are correspondingly placed in the two cavities, corresponding covers are covered, the spring assembly is pressed to the upper parts of the cavities, the covers and the filter tank shell 1 are tightly pressed by screwing the screw nails, and oil leakage is prevented by sealing the sealing sheets 7.
(2) And (3) filtering: the filtrate is connected to the upper port of the upper three-way pipe 3, the valve 5 of the lower port of the upper three-way pipe 3 communicated with the first cavity and the valve 5 of the upper port of the corresponding lower three-way pipe 4 are opened, the lower port of the lower three-way pipe 4 is connected to an oil receiving container, the oil receiving container is connected with an oil suction pump, the oil suction pump is started, and filtering is started.
(3) Replacing the filter element: opening a valve 5 of an upper port of the lower three-way pipe 4 and a valve 5 of a lower port of the corresponding upper three-way pipe 3 which are communicated with the second cavity, then sequentially closing the valve 5 of the lower port and the valve 5 of the upper port which are opened in the step (2), and closing the valve 5 of the upper port which is opened in the step (2) after the filtered hydraulic oil in the corresponding cavity is sucked; the hydraulic oil is now filtered through the second filter element 62; and then the first screw nail 13 is loosened, the second screw nail 14 is taken down, the cover body rotates out of the upper part of the cavity around the first screw nail 13, the spring assembly upwards re-springs to the press block to expose the cavity, the press block is pulled to upwards move to the first filter element 61 to be taken out, a new filter element is replaced, and the operation in the step (1) is completed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. A hydraulic oil filter device is characterized by comprising
The filter tank shell is formed by two mutually attached cylinders in a 8 shape, and a first filter cavity and a second filter cavity which are opened upwards are arranged in the filter tank shell;
the first cover body and the second cover body are rotationally connected with the top of the filtering tank shell through first screws; the first cover body, the second cover body and the filter tank shell are also fixed by second screw threads;
the upper three-way pipe is a hydraulic oil inlet, and two lower ports of the upper three-way pipe penetrate through the side wall of the filter tank shell and are correspondingly communicated with the upper side parts of the first filter cavity and the second filter cavity; the lower three-way pipe is a hydraulic oil outlet, and two upper ports of the lower three-way pipe penetrate through the bottom of the filtering tank shell and are correspondingly communicated with the bottoms of the first filtering cavity and the second filtering cavity; valves are arranged on the upper port and the lower port;
the filter comprises a first filter element and a second filter element, wherein the first filter element and the second filter element are correspondingly arranged in a first filter cavity and a second filter cavity, the first filter element and the second filter element are positioned below an upper port, and spring pressing pieces are arranged at the tops of the first filter element and the second filter element.
2. The hydraulic oil filtering device according to claim 1, wherein sealing sheets are arranged on the inner sides of the first filter cavity, the second filter cavity, the first cover body and the second cover body, so that a closed space is formed between the first filter cavity and the second filter cavity.
3. The hydraulic oil filtering device according to claim 2, wherein the spring pressing member comprises a spring and a pressing block, one end of the spring is connected with the pressing block, and the other end of the spring is correspondingly connected with the tops of the first filter element and the second filter element.
4. The hydraulic oil filter apparatus of claim 1, wherein the first filter element and the second filter element are each divided into a plurality of filter layers from top to bottom.
5. The hydraulic oil filtering device according to claim 4, wherein the first filter element and the second filter element are respectively divided into a coarse filter layer, a secondary filter element layer and a fine filter layer from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222698601.7U CN219655019U (en) | 2022-10-13 | 2022-10-13 | Hydraulic oil filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222698601.7U CN219655019U (en) | 2022-10-13 | 2022-10-13 | Hydraulic oil filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655019U true CN219655019U (en) | 2023-09-08 |
Family
ID=87860261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222698601.7U Active CN219655019U (en) | 2022-10-13 | 2022-10-13 | Hydraulic oil filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655019U (en) |
-
2022
- 2022-10-13 CN CN202222698601.7U patent/CN219655019U/en active Active
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