CN220714985U - Filter device - Google Patents
Filter device Download PDFInfo
- Publication number
- CN220714985U CN220714985U CN202322281549.XU CN202322281549U CN220714985U CN 220714985 U CN220714985 U CN 220714985U CN 202322281549 U CN202322281549 U CN 202322281549U CN 220714985 U CN220714985 U CN 220714985U
- Authority
- CN
- China
- Prior art keywords
- end cover
- filter
- liquid outlet
- shell
- filter seat
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- 239000008358 core component Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 229920005560 fluorosilicone rubber Polymers 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a filter, wherein a filter seat is arranged at the upper end part of a shell, a filter seat liquid inlet hole, a filter seat liquid outlet hole, an exhaust micropore, a fixing hole and a filter seat liquid outlet joint are arranged on the filter seat, and a threaded ring is arranged at the outer side of the joint part of the filter seat and the shell; the paper core assembly comprises an upper end cover, a central tube, filter paper and a lower end cover, wherein the upper end cover, the lower end cover, the central tube and the filter paper are welded into a whole, the filter paper is wrapped outside the central tube, an upper end cover liquid outlet hole is formed in the upper end cover corresponding to the central tube, an upper end cover liquid outlet connector is arranged on the upper surface of the upper end cover corresponding to the outer side of the upper end cover liquid outlet hole, and the upper end cover liquid outlet connector and the filter seat liquid outlet connector are in plug-in sealing fit; the upper end of the spring is propped against the lower surface of the lower end cover, and the lower end of the spring is propped against the upper surface of the bottom panel of the shell. The utility model has the advantages of convenient assembly and disassembly, low maintenance cost, environmental protection and the like.
Description
Technical Field
The utility model relates to a filter, and particularly discloses a modularized filter suitable for methanol fuel.
Background
The main function of the methanol filter is to filter impurities in the methanol fuel, ensure the cleanness of the methanol fuel and ensure the stable and reliable operation of the whole methanol fuel supply system. Methanol fuel for vehicles may be contaminated with impurities during storage or transportation, which may affect the performance of the supply system. Common methyl alcohol filter assembly in the present market is whole welded structure, and the modularization degree is low, and the commonality is weaker, and follow-up change needs whole change, and the maintenance cost is high, is unfavorable for the environmental protection.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the filter which is convenient to assemble and disassemble, low in maintenance cost and environment-friendly.
According to the technical scheme provided by the utility model, the filter comprises a filter seat, a threaded ring, a paper core component, a shell and a spring;
the shell is of a barrel-shaped structure with an open upper end and a closed lower end, the upper end of the shell is provided with a filter seat, the filter seat is in sealing connection with the shell, the filter seat is provided with a filter seat liquid inlet hole, a filter seat liquid outlet hole, an exhaust micropore, a fixing hole and a filter seat liquid outlet connector, the filter seat liquid outlet connector is communicated with the filter seat liquid outlet hole, the exhaust micropore is communicated with the filter seat liquid inlet hole and the filter seat liquid outlet hole, and a threaded ring is arranged outside the joint part of the filter seat and the shell;
the paper core assembly comprises an upper end cover, a central tube, filter paper and a lower end cover, wherein the upper end cover, the lower end cover, the central tube and the filter paper are welded into a whole, the filter paper is wrapped outside the central tube, an upper end cover liquid outlet hole is formed in the upper end cover corresponding to the central tube, an upper end cover liquid outlet connector is arranged on the upper surface of the upper end cover corresponding to the outer side of the upper end cover liquid outlet hole, and the upper end cover liquid outlet connector is in plug-in sealing fit with the filter seat liquid outlet connector;
a spring is arranged between the lower surface of the lower end cover and the upper surface of the bottom plate of the shell, the upper end part of the spring is propped against the lower surface of the lower end cover, and the lower end part of the spring is propped against the upper surface of the bottom plate of the shell.
Preferably, the fixing hole is a kidney-shaped hole, and the length direction of the fixing hole is perpendicular to the axial direction of the housing.
Preferably, a first seal ring capable of axially sealing a joint portion between the filter base and the housing and a second seal ring capable of radially sealing a joint portion between the filter base and the housing are provided between the filter base and the housing.
Preferably, a third sealing ring is arranged between the upper end cover liquid outlet connector and the filter seat liquid outlet connector.
Preferably, a limiting ring is arranged on the lower surface of the lower end cover, protruding points are arranged on the inner wall of the limiting ring, and the upper end of the spring is arranged in the limiting ring.
The utility model has the advantages of convenient assembly and disassembly, low maintenance cost, environmental protection and the like.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a filter base in the present utility model.
Fig. 3 is a schematic view of the structure of the paper core assembly in the present utility model.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
The utility model will be further illustrated with reference to specific examples.
The filter of the utility model, as shown in figures 1-4, comprises a filter base 1, a threaded ring 2, a paper core component 5, a shell 6 and a spring 7;
the shell 6 is of a barrel-shaped structure with an open upper end and a closed lower end, the upper end of the shell 6 is provided with a filter seat 1, the filter seat 1 is in sealing connection with the shell 6, the filter seat 1 is provided with a filter seat liquid inlet hole 1.1, a filter seat liquid outlet hole 1.2, an exhaust micropore 1.3, a fixing hole 1.4 and a filter seat liquid outlet connector 1.5, the filter seat liquid outlet connector 1 is communicated with the filter seat liquid outlet hole 1.2, and a threaded ring 2 is arranged outside the joint of the filter seat 1 and the shell 6;
the paper core assembly 5 is arranged in the shell 6, the paper core assembly 5 comprises an upper end cover 5.1, a central tube 5.2, filter paper 5.3 and a lower end cover 5.4, the upper end cover 5.1 and the lower end cover 5.4 are welded with the central tube 5.2 and the filter paper 5.3 into a whole, the filter paper 53 is wrapped outside the central tube 5.2, an upper end cover liquid outlet hole is formed in the upper end cover 5.1 corresponding to the position of the central tube 5.2, an upper end cover liquid outlet joint 5.11 is arranged on the upper surface of the upper end cover 5.1 corresponding to the outer side of the upper end cover liquid outlet hole, and the upper end cover liquid outlet joint 5.11 is in plug-in sealing fit with the filter seat liquid outlet joint 1.5;
a spring 7 is arranged between the lower surface of the lower end cover 5.4 and the upper surface of the bottom panel of the shell 6, the upper end part of the spring 7 is propped against the lower surface of the lower end cover 5.4, and the lower end part of the spring 7 is propped against the upper surface of the bottom panel of the shell 6.
The fixing holes 1.4 are waist-shaped holes, and the length direction of the fixing holes 1.4 is perpendicular to the axis direction of the shell 6, so that the filter base 1 is convenient to install on a host machine and adjust the distance.
A first sealing ring 3 capable of axially sealing the joint of the filter seat 1 and the shell 6 and a second sealing ring 4 capable of radially sealing the joint of the filter seat 1 and the shell 6 are arranged between the filter seat 1 and the shell 6, and the first sealing ring 3 and the second sealing ring 4 are both made of fluorosilicone rubber.
A third sealing ring 8 is arranged between the upper end cover liquid outlet connector 5.11 and the filter base liquid outlet connector 1.5, and the third sealing ring 8 is made of fluorosilicone rubber.
As shown in fig. 4, a stop collar 5.41 is disposed on the lower surface of the lower end cap 5.4, a bump 5.42 is disposed on the inner wall of the stop collar 5.41, and the upper end of the spring 7 is mounted in the stop collar 5.41, so that the spring 7 can be prevented from falling off during mounting.
In the utility model, the shell 6 is connected with the filter base 1 through the threaded ring 2, and the three independent components of the filter base 1, the threaded ring 2 and the shell 6 are connected into a whole, so that the paper core assembly 5 is convenient to assemble, disassemble and replace. A first sealing ring 3 and a second sealing ring 4 are arranged between the shell 6 and the filter seat 1 to ensure sealing, so that an integrally sealed cavity is formed.
In the utility model, the number of the liquid inlet holes 1.1 of the filter seat is 2, and the number of the liquid outlet holes 1.2 of the filter seat is 2, so that different application requirements can be conveniently realized; the liquid inlet hole 1.1 of the filter seat and the liquid outlet hole 1.2 of the filter seat can be provided with various oil pipe joints.
In the utility model, the paper core component 5 adopts a replaceable structural design, so that the paper core component 5 is only required to be replaced when the paper core component 5 is replaced and maintained after the service life mileage is achieved, the maintenance cost is low, and the environment protection is facilitated.
In the utility model, a paper element assembly 5 is arranged in a shell 6, and a third sealing ring 8 is arranged between an upper end cover liquid outlet joint 5.11 on an upper end cover 5.1 and a filter seat liquid outlet joint 1.5 on a filter seat 1 so as to prevent a dirty oil side and a clean oil side in the filter from being communicated. The paper core component 5 adopts a star-shaped paper folding structure, and the filter paper 5.3 is single-layer or composite type methanol-resistant filter paper. The upper end cover 5.1 and the lower end cover 5.4 in the paper core assembly 5 are connected with the central tube 5.2 and the filter paper 5.3 through welding, so that the risk that the adhesive is corroded by methanol is eliminated.
During operation, unfiltered methanol fuel enters from the liquid inlet hole 1.1 of the filter seat and gradually fills the inner cavity of the shell 6, and clean methanol filtered by the filter paper 5.3 in the paper core assembly 5 flows out from the liquid outlet connector 5.11 of the upper end cover, the liquid outlet connector 1.5 of the filter seat and the liquid outlet hole 1.2 of the filter seat in sequence and is supplied to the whole oil supply system.
Claims (5)
1. A filter, characterized by: the novel filter comprises a filter seat (1), a threaded ring (2), a paper core assembly (5), a shell (6) and a spring (7);
the shell (6) is of a barrel-shaped structure with an open upper end and a closed lower end, the upper end of the shell (6) is provided with a filter seat (1), the filter seat (1) is in sealing connection with the shell (6), the filter seat (1) is provided with a filter seat liquid inlet hole (1.1), a filter seat liquid outlet hole (1.2), an exhaust micropore (1.3), a fixing hole (1.4) and a filter seat liquid outlet connector (1.5), the exhaust micropore (1.3) and the filter seat liquid outlet hole (1.2) are communicated, and a threaded ring (2) is arranged outside the joint part of the filter seat (1) and the shell (6);
a paper core assembly (5) is arranged in the shell (6), the paper core assembly (5) comprises an upper end cover (5.1), a central tube (5.2), filter paper (5.3) and a lower end cover (5.4), the upper end cover (5.1), the lower end cover (5.4) and the central tube (5.2) are welded into a whole, the filter paper (5.3) is wrapped outside the central tube (5.2), an upper end cover liquid outlet hole is formed in the upper end cover (5.1) corresponding to the position of the central tube (5.2), an upper end cover liquid outlet connector (5.11) is arranged on the upper surface of the upper end cover (5.1) corresponding to the outer side of the upper end cover liquid outlet hole, and the upper end cover liquid outlet connector (5.11) and the filter seat liquid outlet connector (1.5) are in plug-in sealing fit;
a spring (7) is arranged between the lower surface of the lower end cover (5.4) and the upper surface of the bottom panel of the shell (6), the upper end part of the spring (7) is propped against the lower surface of the lower end cover (5.4), and the lower end part of the spring (7) is propped against the upper surface of the bottom panel of the shell (6).
2. A filter as defined in claim 1, wherein: the fixing holes (1.4) are kidney-shaped holes, and the length direction of the fixing holes (1.4) is perpendicular to the axis direction of the shell (6).
3. A filter as defined in claim 1, wherein: a first sealing ring (3) capable of axially sealing the joint of the filter seat (1) and the shell (6) and a second sealing ring (4) capable of radially sealing the joint of the filter seat (1) and the shell (6) are arranged between the filter seat (1) and the shell (6).
4. A filter as defined in claim 1, wherein: a third sealing ring (8) is arranged between the upper end cover liquid outlet connector (5.11) and the filter seat liquid outlet connector (1.5).
5. A filter as defined in claim 1, wherein: the lower surface of the lower end cover (5.4) is provided with a limiting ring (5.41), the inner wall of the limiting ring (5.41) is provided with a bump (5.42), and the upper end of the spring (7) is arranged in the limiting ring (5.41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281549.XU CN220714985U (en) | 2023-08-24 | 2023-08-24 | Filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281549.XU CN220714985U (en) | 2023-08-24 | 2023-08-24 | Filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714985U true CN220714985U (en) | 2024-04-05 |
Family
ID=90492298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322281549.XU Active CN220714985U (en) | 2023-08-24 | 2023-08-24 | Filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714985U (en) |
-
2023
- 2023-08-24 CN CN202322281549.XU patent/CN220714985U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |