CN220623652U - External grease filter - Google Patents
External grease filter Download PDFInfo
- Publication number
- CN220623652U CN220623652U CN202322263514.3U CN202322263514U CN220623652U CN 220623652 U CN220623652 U CN 220623652U CN 202322263514 U CN202322263514 U CN 202322263514U CN 220623652 U CN220623652 U CN 220623652U
- Authority
- CN
- China
- Prior art keywords
- filter
- seat
- oil
- shell
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004519 grease Substances 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an external grease filter which comprises a filter seat, a shell, a filter element and a filter screen, wherein one end of the shell is provided with an oil inlet for connecting a oiling gun, the other end of the shell is connected with the filter seat in a sealing manner, the center of the filter seat is provided with an oil outlet for connecting a lubricating pump, the filter seat is connected with the filter element, the filter screen is sleeved on the outer side of the filter element, and the filter screen penetrates through an inner cavity of the shell to extend to the oil inlet. The utility model aims to ensure that the size of the oil filter is not limited by the structure of a lubricating pump by externally arranging the oil filter, and filter elements of different types are replaced according to the needs, so that the oil filtering area is increased, and the filling of grease is smoother.
Description
Technical Field
The utility model relates to the technical field of oil filters, in particular to an external grease oil filter.
Background
Grease filters are important elements in lubrication pumps, and the grease added to the lubrication pump is filtered, so that the grease inside the lubrication pump is kept clean, and therefore, a traditional lubrication pump is provided with different types of oil filters.
The traditional oil filter comprises a shell, and a filter element and a filter screen which are arranged in the shell, wherein the filter screen is sleeved inside the filter element, so that the filter screen is difficult to clean, the size of an oil inlet of a lubricating pump is limited, the appearance of the oil filter is limited, the oil filtering area of the filter element inside the oil filter is limited, and blockage is easy to cause.
Disclosure of Invention
In order to overcome the defects of the background technology, the utility model adopts the following technical scheme: the utility model provides an external grease oil filter, includes straining seat, casing, filter core and filter screen, the one end of casing is equipped with the oil inlet that is used for connecting the nozzle, and other end sealing connection has straining the seat, straining the seat center and being equipped with the oil-out that is used for connecting the lubricating pump, straining the seat and being connected with the filter core, the filter core outside cover is equipped with the filter screen, and the filter screen passes the inner chamber of casing and extend to oil inlet department.
By adopting the technical scheme, the oil gun drives grease into the oil inlet, sequentially passes through the filter screen and the filter element, flows into the lubricating pump from the oil outlet, and is externally arranged by arranging the oil filter, so that the size of the oil filter is not limited by the structure of the lubricating pump, and the filter elements of different types are replaced according to the needs, thereby increasing the oil filtering area and ensuring smoother grease filling.
The filter element is further provided with the adapter seat and the framework, one end of the adapter seat is clamped at the oil outlet, the other end of the adapter seat is connected with the framework, and the filter screen is sleeved on the outer side of the framework.
Further, a plurality of oil holes are formed in the surface of the framework.
By adopting the technical scheme, because the filter screen sleeve is arranged on the outer side of the framework, when the filter base is detached from the shell for cleaning, large-particle impurities on the outer side of the filter screen can be cleaned preferentially, the cleaning effect is obviously improved, and the service life of the oil filter is prolonged.
The utility model is further arranged that one side of the shell, which is close to the filter seat, is provided with an internal thread, the shell is connected with the filter seat in a threaded manner, and a first sealing ring is arranged between the shell and the filter seat.
Further, a second sealing ring is sleeved on the adapter seat, and the adapter seat is connected to the oil outlet in a sealing manner through the second sealing ring.
Furthermore, the oil inlet is provided with a conical thread.
By adopting the technical scheme, the filter seat is in sealing connection with the shell and the filter element through the first sealing ring and the second sealing ring, and the joint of the oiling gun is in sealing connection with the shell through the conical threads, so that leakage is prevented when grease flows.
The utility model is further arranged that the framework, the filter screen and the shell are all cup-shaped, and the opening directions of the framework, the filter screen and the shell face the filter seat.
By adopting the technical scheme, the framework, the filter screen and the shell are sleeved on the filter seat in sequence by taking the filter seat as a base, so that the overall structure is reasonable in design and layered, and the installation is convenient.
Compared with the prior art, the utility model has the beneficial effects that:
1. through with the external oil filter for the size of oil filter is unrestricted, changes the model of filter core as required, thereby increases the oil filtering area, makes more smooth and easy when filling grease.
2. Because the filter screen cover is located the skeleton outside, this makes the filter stand dismantle from the casing and washs, can wash the large granule impurity in the filter screen outside preferentially, and the cleaning performance is showing and is promoting, improves the life of oil filter.
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a cross-sectional view of the view A of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of a secondary drive shaft according to the present utility model;
wherein: 1-filter base, 2-shell, 4-filter element, 5-filter screen, 6-adapter, 7-skeleton, 8-first sealing ring, 9-second sealing ring, 11-oil inlet, 12-oil outlet, 13-oil hole, 14-internal thread and 15-cone thread;
Detailed Description
As shown in fig. 1, this embodiment provides an external grease filter, which is characterized by comprising a filter base 1, a housing 2, a filter element 4 and a filter screen 5, wherein one end of the housing 2 is provided with an oil inlet 11 for connecting a fuel filler gun, the other end is connected with the filter base 1 in a sealing manner, the center of the filter base 1 is provided with an oil outlet 12 for connecting a lubricating pump, the filter base 1 is connected with the filter element 4, the filter screen 5 is sleeved outside the filter element 4, and the filter screen 5 extends to the oil inlet 11 through the inner cavity of the housing 2.
By adopting the technical scheme, the filter element 4 and the filter screen 5 are clamped at the filter seat 1, the filter seat 1 is connected in the shell 2 in a threaded connection mode, the oil inlet 11 is connected with an upstream oil gun, the oil outlet 12 is connected with a downstream lubricating pump, and the size of the shell 2 and the filter element 4 can be lengthened according to the requirement because the oil filter is externally arranged in the lubricating pump, so that the oil filtering area is increased, and the oil filling process is smoother.
Referring to fig. 2 and 3, in this embodiment, the filter element 4 is provided with a adapter seat 6 and a framework 7, one end of the adapter seat 6 is clamped at the oil outlet 12, the other end is connected with the framework 7, and the filter screen 5 is sleeved outside the framework 7. Specifically, a plurality of oil holes 13 are formed in the surface of the framework 7.
In the utility model, as the filter screen 5 is sleeved on the framework 7, large particles filtered by the filter screen 5 are attached to the outer side of the filter screen 5, so that the filter screen is easier to clean; the framework 7 is used as a supporting piece to support the filter screen 5, the oil holes 13 distributed in an array are drilled on the surface of the framework 7, grease flows into the inner cavity of the filter element 4 from the oil holes 13 after passing through the filter screen 5, and the structure is simple and easy to realize.
In this embodiment, as shown in fig. 2 and 4, an internal thread 14 is disposed on a side of the housing 2 near the filter base 1, the housing 2 is screwed with the filter base 1, and a first sealing ring 8 is disposed between the housing 2 and the filter base 1. Specifically, the second sealing ring 9 is sleeved on the adapter seat 6, and the adapter seat 6 is connected to the oil outlet 12 in a sealing way through the second sealing ring 9. Specifically, the oil inlet 11 is provided with a conical thread 15.
In the utility model, the first sealing ring 8 is used for extruding and filling the gap between the shell 2 and the filter seat 1, the second sealing ring 9 is used for extruding and filling the gap between the filter element 4 and the filter seat 1, improving the sealing effect of the oil filter, avoiding the oil leakage of the oil filter,
in this embodiment, the frame 7, the filter screen 5, and the housing 2 are all cup-shaped, and the opening directions of the frame 7, the filter screen 5, and the housing 2 are all toward the filter base 1.
In the utility model, the framework 7, the filter screen 5 and the shell 2 are all cup-shaped gyrorotor, so that the processing mode is simple and easy to realize.
The oil gun is connected with the lubricating pump through the oil filter, the oil gun pumps grease into the oil inlet 11, the grease enters the shell 2 from the oil inlet 11, and enters the inner cavity of the filter element 4 through the filter screen 5 and the oil hole 13 of the framework 7, so that the grease is filtered, and the filtered grease flows to the lubricating pump through the oil outlet 12, so that the grease is filtered, and the operation is simple and convenient.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides an external grease oil filter, its characterized in that, including straining seat (1), casing (2), filter core (4) and filter screen (5), the one end of casing (2) is equipped with oil inlet (11) that are used for connecting the nozzle, and the other end sealing connection has straining seat (1), straining seat (1) center is equipped with oil-out (12) that are used for connecting the lubricating pump, straining seat (1) are connected with filter core (4), filter core (4) outside cover is equipped with filter screen (5), and filter screen (5) pass the inner chamber of casing (2) and extend to oil inlet (11) department.
2. An outboard grease filter as recited in claim 1, wherein: the filter element (4) is provided with an adapter seat (6) and a framework (7), one end of the adapter seat (6) is clamped to the oil outlet (12), the other end of the adapter seat is connected with the framework (7), and the filter screen (5) is sleeved on the outer side of the framework (7).
3. An outboard grease filter as recited in claim 2, wherein: the surface of the framework (7) is provided with a plurality of oil holes (13).
4. An outboard grease filter as recited in claim 3, wherein: one side of the shell (2) close to the filter seat (1) is provided with an internal thread (14), the shell (2) is in threaded connection with the filter seat (1), and a first sealing ring (8) is arranged between the shell (2) and the filter seat (1).
5. The external grease filter according to claim 4 wherein: the adapter seat (6) is sleeved with a second sealing ring (9), and the adapter seat (6) is connected with the oil outlet (12) in a sealing way through the second sealing ring (9).
6. The external grease filter according to claim 5 wherein: the oil inlet (11) is provided with a conical thread (15).
7. An outboard grease filter as recited in claim 2, wherein: the framework (7), the filter screen (5) and the shell (2) are cup-shaped, and the opening directions of the framework (7), the filter screen (5) and the shell (2) face the filter seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263514.3U CN220623652U (en) | 2023-08-21 | 2023-08-21 | External grease filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322263514.3U CN220623652U (en) | 2023-08-21 | 2023-08-21 | External grease filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623652U true CN220623652U (en) | 2024-03-19 |
Family
ID=90217667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322263514.3U Active CN220623652U (en) | 2023-08-21 | 2023-08-21 | External grease filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623652U (en) |
-
2023
- 2023-08-21 CN CN202322263514.3U patent/CN220623652U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |