CN116292528A - Oil tank installation self-sealing type oil return filter - Google Patents
Oil tank installation self-sealing type oil return filter Download PDFInfo
- Publication number
- CN116292528A CN116292528A CN202310306575.5A CN202310306575A CN116292528A CN 116292528 A CN116292528 A CN 116292528A CN 202310306575 A CN202310306575 A CN 202310306575A CN 116292528 A CN116292528 A CN 116292528A
- Authority
- CN
- China
- Prior art keywords
- self
- sealing
- shell
- oil
- valve body
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 112
- 238000009434 installation Methods 0.000 title claims description 5
- 230000037081 physical activity Effects 0.000 claims 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 4
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
Abstract
The invention relates to the technical field of filters, in particular to an oil tank-mounted self-sealing oil return filter, which comprises a filter element pressing seat component, a filter element, an elastic piece, a sealing gasket, a self-sealing valve body, a shell component and an auxiliary mechanism, wherein the auxiliary mechanism comprises a first positioning block, a second positioning block, a fixed block and a bottom cover, the first positioning block is fixedly connected with the self-sealing valve body, the second positioning block is fixedly connected with the bottom cover, the first positioning block and the second positioning block are arranged at two ends of the elastic piece, the fixed block is in sliding connection with the bottom cover, the bottom cover is in threaded connection with the shell component, the lower part of the shell component is in a middle control shape, the elastic piece is arranged to be detachable, and finally the elastic piece is propped against the inner bottom of the shell component through the bottom cover, so that the elastic piece is arranged at the inner bottom of the shell component, and a plurality of components are arranged at the middle of the shell component, and therefore the elastic piece is inconvenient to take out from the middle of the shell component to replace.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a self-sealing oil return filter for oil tank installation.
Background
The prior art patent CN218062932U discloses a self-sealing oil return filter, which comprises a shell component, a filter element and a self-sealing mechanism, wherein the self-sealing mechanism comprises a self-sealing valve body, a filter element sealing piece and an elastic piece, a plurality of oil outlet holes are formed in the self-sealing valve body and are communicated with an oil outlet, and a sealing gasket is arranged at the joint of the outer wall of the self-sealing valve body and the filter element sealing piece; the self-sealing valve body is arranged in the shell assembly, the bottom of the self-sealing valve body is connected with the upper end of the elastic member, the upper end of the self-sealing valve body is connected with the bottom of the filter element, the filter element sealing member is fixedly connected in the shell assembly, the filter element sealing member is matched with the bottom of the filter element to form a sealing shape, and when the filter element is arranged in the shell assembly, an oil inlet cavity is formed among the outer wall of the filter element, the inner wall of the shell assembly and the filter element sealing member; the self-sealing valve body extrudes the elastic piece, so that filtered oil from the oil inlet cavity can flow out of the self-sealing valve body only after passing through the filter element; meanwhile, the self-sealing valve body is provided with a sealing valve plate which forms a sealing state with the filter element sealing piece, and when the filter element moves upwards, the self-sealing valve body and the filter element sealing piece form sealing, but the sealing ring is fixedly arranged on the outer wall of the self-sealing valve body, so that the aged rear sealing ring is inconvenient to replace.
Through setting up sealing washer and self-sealing valve body to detachable mechanism, the effectual problem of being inconvenient for changing ageing sealing washer that has solved.
However, in the prior art, since the elastic member is disposed at the inner bottom of the housing assembly and the middle of the housing assembly is provided with a plurality of assemblies, it is inconvenient to take out the elastic member from the middle of the housing assembly for replacement.
Disclosure of Invention
The invention aims to provide a self-sealing oil return filter for an oil tank, which solves the technical problem that in the prior art, as an elastic piece is arranged at the inner bottom of a shell assembly, and a plurality of assemblies are arranged at the middle part of the shell assembly, the elastic piece is inconvenient to take out from the middle part of the shell assembly for replacement.
In order to achieve the above object, the invention provides a self-sealing oil return filter for installing an oil tank, comprising a filter element pressing seat component, a filter element, an elastic piece, a sealing gasket, a self-sealing valve body, a shell component and an auxiliary mechanism, wherein the inner diameter of the sealing gasket is provided with two sliding blocks, two sides on the self-sealing valve body are provided with L-shaped guide grooves, the shell component is internally provided with a filter element sealing piece, the upper part of the shell component is provided with a limit part, the filter element pressing seat component is connected with the shell component in a drawing way and is propped against the upper part of the filter element, the filter element is arranged in the shell component and is propped against the upper part of the self-sealing valve body, the elastic piece is arranged at the inner bottom of the shell component and is propped against the lower part of the self-sealing valve body, the sealing gasket is sleeved on the self-sealing valve body, and the two sliding blocks are respectively connected with the corresponding L-shaped guide grooves in a sliding way, the self-sealing valve body is movably arranged below the filter element sealing piece, the sealing gasket is in contact with the filter element sealing piece, the auxiliary mechanism comprises a first positioning block, a second positioning block, a fixed block and a bottom cover, the lower part of the shell component is in hollow arrangement, the lower end surface of the bottom cover is provided with a containing groove, one side of the containing groove is communicated with a moving groove, a rotating component is arranged in the containing groove, the first positioning block is fixedly connected with the self-sealing valve body and is positioned below the self-sealing valve body, the second positioning block is fixedly connected with the bottom cover and is positioned above the bottom cover, the first positioning block and the second positioning block are both arranged at two ends of the elastic component, the fixed block is in sliding connection with the bottom cover and is positioned in the moving groove, the fixed block is also in pumping connection with the rotating component, and the bottom cover penetrates through the rotating assembly, is in threaded connection with the shell assembly and is positioned below the shell assembly.
The auxiliary mechanism further comprises a pulling block, wherein the pulling block is fixedly connected with the fixed block, is positioned at one end of the fixed block and is also positioned in the moving groove.
The rotating assembly comprises two springs and a rotating block, one ends of the two springs are respectively and fixedly connected with the rotating block and are located above the rotating block, the other ends of the two springs are respectively and fixedly connected with the bottom cover and are located in the accommodating groove, the rotating block is connected with the accommodating groove in a drawing mode, and the fixing block is connected with the rotating block in a drawing mode.
The oil tank is provided with a self-sealing oil return filter and further comprises a connecting part, wherein the connecting part is sleeved with the shell assembly to be connected and is positioned in the middle of the shell assembly.
The shell assembly comprises an oil inlet piece, a top cover and a shell, wherein the oil inlet piece is communicated with the shell and is positioned above the connecting part, the top cover is mutually covered with the shell and is positioned above the shell, and the filter element pressing seat assembly is connected with the shell in a drawing mode.
The oil inlet piece comprises an oil guide pipe and an oil inlet part, wherein the oil guide pipe is fixedly connected with the oil inlet part and is positioned on one side of the oil inlet part, the oil guide pipe is also communicated with the shell, and the oil inlet part is positioned on one side of the shell.
The top cover comprises a warning board and a top cover body, wherein a through hole is formed in the end face of the top cover body, and the warning board is fixedly connected with the top cover body and located on the upper end face of the top cover body.
The top cover further comprises four screws, the four screws are respectively in threaded connection with the shell, located above the top cover body and penetrate through the corresponding through holes.
According to the oil tank-mounted self-sealing oil return filter, the fixed block moves in the moving groove, so that the fixed block moves out of the rotating assembly, the moving restriction on the rotating assembly is relieved, the rotating assembly automatically moves towards the outside of the accommodating groove under the action of the internal element of the rotating assembly, after the rotating assembly moves to a proper position, the rotating assembly can be rotated, the bottom cover is driven to rotate, the bottom cover rotates below the shell assembly and moves towards the outside of the shell assembly, when the bottom cover is removed from the shell assembly, the elastic element can be replaced, after the replacement is completed, the bottom cover is rotationally connected with the shell assembly, so that the elastic element is fixed, finally the rotating assembly is pressed into the accommodating groove, and the rotating assembly is fixed by sliding the fixed block.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of the invention taken along line A-A of fig. 1.
Fig. 3 is a cross-sectional view of the invention taken along line B-B of fig. 2.
Fig. 4 is an enlarged view of a portion of the present invention at C in fig. 2.
Fig. 5 is a schematic structural view of a self-sealing valve body in the first embodiment of the present invention.
Fig. 6 is a schematic structural view of a gasket in the first embodiment of the present invention.
Fig. 7 is a front view of a second embodiment of the present invention.
Fig. 8 is a top view of a second embodiment of the present invention.
Fig. 9 is a side view of a third embodiment of the present invention.
Fig. 10 is a cross-sectional view of the invention taken along line D-D of fig. 9.
101-filter element pressing seat assembly, 102-filter element, 103-elastic piece, 104-sealing gasket, 105-self-sealing valve body, 106-shell assembly, 107-sliding block, 108-L-shaped guide groove, 109-filter element sealing piece, 110-first positioning block, 111-second positioning block, 112-fixed block, 113-bottom cover, 114-containing groove, 115-moving groove, 116-pulling block, 117-spring, 118-rotating block, 119-limiting part, 201-connecting part, 202-oil guiding pipe, 203-shell, 204-oil inlet part, 205-warning board, 206-top cover body, 207-screw, 301-pressing seat, 302-normally closed guide rod, 303-sealing plate and 304-resetting piece.
Detailed Description
The following detailed description of embodiments of the invention, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the invention.
First embodiment:
referring to fig. 1 to 6, fig. 1 is a front view of a first embodiment of the present invention, fig. 2 is a cross-sectional view of line A-A of fig. 1, fig. 3 is a cross-sectional view of line B-B of fig. 2, fig. 4 is a partially enlarged view of line C of fig. 2, fig. 5 is a schematic structural view of a self-sealing valve body of the first embodiment of the present invention, and fig. 6 is a schematic structural view of a gasket of the first embodiment of the present invention.
The invention provides an oil tank-mounted self-sealing oil return filter, which comprises a filter element pressing seat assembly 101, a filter element 102, an elastic piece 103, a sealing gasket 104, a self-sealing valve body 105, a shell assembly 106 and an auxiliary mechanism, wherein the auxiliary mechanism comprises a first positioning block 110, a second positioning block 111, a bottom cover 113, a pulling block 116 and a pulling block 116, and the rotating assembly comprises two springs 117 and a rotating block 118.
For this embodiment, the internal diameter of sealed pad 104 is provided with two sliding blocks 107, the both sides on the self-sealing valve body 105 have L type guide slot 108, be provided with filter core sealing member 109 in the casing subassembly 106, the top of casing subassembly 106 is provided with spacing 119, the filter core press seat subassembly 101 with casing subassembly 106 is drawn out and is connected, and support in the top of filter core 102, filter core 102 set up in the inside of casing subassembly 106, and support the top of self-sealing valve body 105, the elastic component 103 set up in the interior bottom of casing subassembly 106, and support the below of self-sealing valve body 105, sealed pad 104 cover is located on the self-sealing valve body 105, and two sliding block 107 respectively with corresponding L type guide slot 108 sliding connection, the self-sealing valve body 105 activity set up in the below of filter core sealing member 109, just sealed pad 104 with filter core sealing member 109 contact each other, through the filter core press seat subassembly 101 can carry out the filter core 102 to the filter core, and support the elastic component 103 can carry out the filter core press seat 102 the filter core element can be carried out the sliding pad 102 the sliding block is convenient for the sealing pad 102 can be carried out to the sliding pad 107 the side is convenient for install.
The lower part of the shell assembly 106 is hollow, the lower end surface of the bottom cover 113 is provided with a containing groove 114, one side of the containing groove 114 is communicated with a moving groove 115, a rotating assembly is arranged in the containing groove 114, the first positioning block 110 is fixedly connected with the self-sealing valve body 105 and is positioned below the self-sealing valve body 105, the second positioning block 111 is fixedly connected with the bottom cover 113 and is positioned above the bottom cover 113, the first positioning block 110 and the second positioning block 111 are both arranged at two ends of the elastic piece 103, the fixed block 112 is in sliding connection with the bottom cover 113 and is positioned in the moving groove 115, the fixed block 112 is also in sliding connection with the rotating assembly and penetrates through the rotating assembly, the bottom cover 113 is in threaded connection with the shell assembly 106 and is positioned below the shell assembly 106, the elastic piece 103 can be conveniently positioned and fixed through the first positioning block 110 and the second positioning block 111, the fixed block 112 can conveniently hold the elastic piece 103 against the rotating assembly 103.
Second, the pulling block 116 is fixedly connected to the fixed block 112, is located at one end of the fixed block 112, and is further located in the moving slot 115, so that the fixed block 112 can be pulled conveniently by the pulling block 116.
Meanwhile, one ends of the two springs 117 are respectively fixedly connected with the rotating block 118 and located above the rotating block 118, the other ends of the two springs 117 are respectively fixedly connected with the bottom cover 113 and located in the accommodating groove 114, the rotating block 118 is connected with the accommodating groove 114 in a drawing mode, the fixed block 112 is connected with the rotating block 118 in a drawing mode, the rotating block 118 can be pushed out of the accommodating groove 114 conveniently through the springs 117, and the rotating block 118 can rotate the bottom cover 113 conveniently.
When the oil tank is used for installing the self-sealing oil return filter, the fixed block 112 is moved in the moving groove 115, so that the fixed block 112 is moved out of the rotating assembly, the movement restriction of the rotating assembly is relieved, the rotating assembly is automatically moved towards the outside of the accommodating groove 114 under the action of an internal element of the rotating assembly, after the rotating assembly is moved to a proper position, the rotating assembly is rotated, so that the bottom cover 113 is driven to rotate, the bottom cover 113 is rotated below the shell assembly 106 and is moved towards the outside of the shell assembly 106, when the bottom cover 113 is removed from the shell assembly 106, the elastic element 103 can be replaced, after the replacement is completed, the bottom cover 113 is rotationally connected with the shell assembly 106, so that the elastic element 103 is fixed, and finally the rotating assembly is pressed into the accommodating groove 114, and the rotating assembly is fixed by sliding the fixed block 112, so that the problem that the elastic element 103 is arranged in the shell assembly 106, and the middle part of the shell assembly 106 is not replaced is effectively solved, and the elastic element 103 is not replaced from the shell assembly 106.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 7-8, wherein fig. 7 is a front view of a second embodiment of the present invention, and fig. 8 is a top view of the second embodiment of the present invention.
The invention provides a self-sealing oil return filter for oil tank installation, which further comprises a connecting part 201, wherein the shell assembly 106 comprises an oil inlet piece, a top cover and a shell 203, the oil inlet piece comprises an oil guide pipe 202 and an oil inlet part 204, and the top cover comprises a warning sign 205, a top cover body 206 and four screws 207.
For this embodiment, the connection portion 201 is sleeved with the housing assembly 106 and is located in the middle of the housing assembly 106, so that the connection portion 201 can facilitate connection of the housing assembly 106.
The oil inlet member is connected with the housing 203 and located above the connecting portion 201, the top cover and the housing 203 are covered with each other and located above the housing 203, the filter element pressing seat assembly 101 is connected with the housing 203 in a drawing manner, oil can be conveniently introduced into the housing 203 through the oil inlet member, and the top cover can be conveniently covered with the housing 203.
Secondly, the oil guiding pipe 202 is fixedly connected with the oil inlet 204, and is located at one side of the oil inlet 204, and the oil guiding pipe 202 is further connected with the housing 203, the oil inlet 204 is located at one side of the housing 203, oil can be guided into the housing 203 through the oil guiding pipe 202, and the oil inlet 204 can facilitate fixing of the oil guiding pipe 202.
Again, the end face of the top cover body 206 is provided with a through hole, the warning board 205 is fixedly connected with the top cover body 206, and is located on the upper end face of the top cover body 206, and the warning board 205 can play a role in warning.
Meanwhile, the four screws 207 are respectively in threaded connection with the housing 203, are located above the top cover body 206, and penetrate through the corresponding through holes, and the screws 207 can facilitate fixing the top cover body 206 and the housing 203.
When the oil tank is used for installing the self-sealing oil return filter, the connection part 201 is used for facilitating connection of the shell assembly 106, the oil inlet piece is used for facilitating oil introduction into the shell 203, the top cover is used for facilitating cover closing of the shell 203, the oil guide pipe 202 is used for guiding oil into the shell 203, the oil inlet part 204 is used for facilitating fixation of the oil guide pipe 202, the warning sign 205 plays a role in warning, and the screw 207 is used for facilitating fixation of the top cover body 206 and the shell 203.
Third embodiment:
the filter element pressing seat assembly 101 comprises a normally closed unit and a pressing seat 301, wherein the normally closed unit is connected with the pressing seat 301 in a drawing mode and is located below the pressing seat 301, and the pressing seat 301 is connected with the shell 203 in a drawing mode.
The normally closed unit comprises a normally closed guide rod 302 and a sealing plate 303, wherein the normally closed guide rod 302 is fixedly connected with the sealing plate 303 and is positioned above the sealing plate 303, the normally closed guide rod 302 is also connected with the pressing seat 301 in a drawing way, and the sealing plate 303 is propped against the upper part of the filter element 102.
The normally closed unit further comprises a reset piece 304, wherein the reset piece 304 is arranged in the pressing seat 301 and abuts against two ends of the pressing seat 301.
On the basis of the second embodiment, please refer to fig. 9 to 10, wherein fig. 9 is a side view of a third embodiment of the present invention, and fig. 10 is a cross-sectional view of the present invention taken along line D-D in fig. 9.
The invention provides an oil tank-mounted self-sealing oil return filter, wherein a filter element pressing seat assembly 101 comprises a normally closed unit and a pressing seat 301, and the normally closed unit comprises a normally closed guide rod 302, a sealing plate 303 and a reset piece 304.
For this embodiment, the normally closed unit is connected with the pressing seat 301 in a pumping manner, and is located below the pressing seat 301, the pressing seat 301 is connected with the housing 203 in a pumping manner, and oil can be conveniently controlled to enter and exit through cooperation of the normally closed unit and the pressing seat 301.
The normally closed guide rod 302 is fixedly connected with the sealing plate 303 and is located above the sealing plate 303, the normally closed guide rod 302 is also connected with the pressing seat 301 in a drawing manner, the sealing plate 303 is propped against the upper side of the filter element 102, and the normally closed guide rod 302 can drive the sealing plate 303 to move, so that oil inlet and outlet are controlled.
Secondly, the reset piece 304 is disposed inside the pressing seat 301 and abuts against two ends of the pressing seat 301, and the normally closed guide rod 302 is always in a closed state through the reset piece 304.
When the oil tank is provided with the self-sealing oil return filter, the normally-closed guide rod 302 can drive the sealing plate 303 to move so as to control the oil to enter and exit, and the reset piece 304 can enable the normally-closed guide rod 302 to be in a closed state all the time.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (8)
1. The utility model provides an oil tank installs self-sealing type oil return filter, includes filter core press seat subassembly, filter core, elastic component, sealed pad, self-sealing valve body and casing subassembly, the internal diameter of sealed pad is provided with two sliding blocks, both sides on the self-sealing valve body have L type guide slot, be provided with filter core sealing member in the casing subassembly, the top of casing subassembly is provided with spacing portion, filter core press seat subassembly with the casing subassembly is drawn out to be connected to support in the top of filter core, the filter core set up in the inside of casing subassembly, and support in the top of self-sealing valve body, the elastic component set up in the interior bottom of casing subassembly, and support in the below of self-sealing valve body, sealed pad cover is located on the self-sealing valve body, and two the sliding blocks respectively with corresponding L type guide slot sliding connection, the self-sealing valve body activity set up in the below of filter core sealing member, just sealed pad with filter core sealing member contact each other,
the device also comprises an auxiliary mechanism;
the auxiliary mechanism comprises a first positioning block, a second positioning block, a fixed block and a bottom cover, wherein the lower end face of the shell component is hollow, a containing groove is formed in the lower end face of the bottom cover, a moving groove is communicated with one side of the containing groove, a rotating component is arranged in the containing groove, the first positioning block is fixedly connected with the self-sealing valve body and located below the self-sealing valve body, the second positioning block is fixedly connected with the bottom cover and located above the bottom cover, the first positioning block and the second positioning block are both arranged at two ends of the elastic component, the fixed block is in sliding connection with the bottom cover and located in the moving groove, the fixed block is still connected with the rotating component in a drawing mode and penetrates through the rotating component, and the bottom cover is in threaded connection with the shell component and located below the shell component.
2. The tank-mounted self-sealing oil return filter as claimed in claim 1, wherein,
the auxiliary mechanism further comprises a pulling block, wherein the pulling block is fixedly connected with the fixed block, is positioned at one end of the fixed block and is also positioned in the moving groove.
3. The tank-mounted self-sealing oil return filter as claimed in claim 2, wherein,
the rotating assembly comprises two springs and rotating blocks, one ends of the two springs are respectively and fixedly connected with the rotating blocks and are positioned above the rotating blocks, the other ends of the two springs are respectively and fixedly connected with the bottom cover and are positioned in the containing grooves, the rotating blocks are connected with the containing grooves in a drawing mode, and the fixing blocks are connected with the rotating blocks in a drawing mode.
4. The tank-mounted self-sealing oil return filter as claimed in claim 3, wherein,
the oil tank installation self-sealing type oil return filter further comprises a connecting part, wherein the connecting part is connected with the shell assembly in a sleeved mode and is positioned in the middle of the shell assembly.
5. The tank-mounted self-sealing oil return filter as claimed in claim 4, wherein,
the shell assembly comprises an oil inlet piece, a top cover and a shell, wherein the oil inlet piece is communicated with the shell and is positioned above the connecting part, the top cover is mutually covered with the shell and is positioned above the shell, and the filter element pressing seat assembly is connected with the shell in a drawing mode.
6. The tank-mounted self-sealing oil return filter as claimed in claim 5, wherein,
the oil inlet piece comprises an oil guide pipe and an oil inlet part, wherein the oil guide pipe is fixedly connected with the oil inlet part and is positioned on one side of the oil inlet part, the oil guide pipe is also communicated with the shell, and the oil inlet part is positioned on one side of the shell.
7. The tank-mounted self-sealing oil return filter as claimed in claim 6, wherein,
the top cap includes warning sign and top cap body, the terminal surface of top cap body has the through-hole, the warning sign with top cap body fixed connection, and be located the up end of top cap body.
8. The tank-mounted self-sealing oil return filter as claimed in claim 7, wherein,
the top cover further comprises four screws, the four screws are respectively in threaded connection with the shell, are located above the top cover body and penetrate through the corresponding through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310306575.5A CN116292528B (en) | 2023-03-27 | 2023-03-27 | Oil tank installation self-sealing type oil return filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310306575.5A CN116292528B (en) | 2023-03-27 | 2023-03-27 | Oil tank installation self-sealing type oil return filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116292528A true CN116292528A (en) | 2023-06-23 |
| CN116292528B CN116292528B (en) | 2023-09-08 |
Family
ID=86781347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310306575.5A Active CN116292528B (en) | 2023-03-27 | 2023-03-27 | Oil tank installation self-sealing type oil return filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116292528B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090127170A1 (en) * | 2005-05-13 | 2009-05-21 | Mann+Hummel Gmbh | Filter device, especially for filtering liquids in internal combustion engines |
| CN103899601A (en) * | 2014-02-26 | 2014-07-02 | 宁波斯达弗液压传动有限公司 | Self-seal magnetic filtering device |
| CN105697805A (en) * | 2016-03-16 | 2016-06-22 | 繁昌县华彩铸造有限公司 | Water supply valve with quickly changeable filter element |
| WO2017080606A1 (en) * | 2015-11-12 | 2017-05-18 | Mahle International Gmbh | Oil filter assembly having rotation type drain pin |
| US20180050286A1 (en) * | 2015-03-19 | 2018-02-22 | Hydac Filtertechnik Gmbh | Filter device |
| CN211799179U (en) * | 2020-03-18 | 2020-10-30 | 无锡市海卓力克液压机械有限公司 | Double-cylinder self-sealing type magnetic oil return filter |
| CN213348062U (en) * | 2020-09-10 | 2021-06-04 | 瑞升昌科技(天津)有限公司 | Oil suction cover of self-sealing oil suction filter |
| CN216259541U (en) * | 2021-09-28 | 2022-04-12 | 无限极（中国）有限公司 | Filter and water purifier |
| CN216975404U (en) * | 2022-04-13 | 2022-07-15 | 浙江勤鹏科技股份有限公司 | Oil absorption filter |
-
2023
- 2023-03-27 CN CN202310306575.5A patent/CN116292528B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090127170A1 (en) * | 2005-05-13 | 2009-05-21 | Mann+Hummel Gmbh | Filter device, especially for filtering liquids in internal combustion engines |
| CN103899601A (en) * | 2014-02-26 | 2014-07-02 | 宁波斯达弗液压传动有限公司 | Self-seal magnetic filtering device |
| US20180050286A1 (en) * | 2015-03-19 | 2018-02-22 | Hydac Filtertechnik Gmbh | Filter device |
| WO2017080606A1 (en) * | 2015-11-12 | 2017-05-18 | Mahle International Gmbh | Oil filter assembly having rotation type drain pin |
| CN105697805A (en) * | 2016-03-16 | 2016-06-22 | 繁昌县华彩铸造有限公司 | Water supply valve with quickly changeable filter element |
| CN211799179U (en) * | 2020-03-18 | 2020-10-30 | 无锡市海卓力克液压机械有限公司 | Double-cylinder self-sealing type magnetic oil return filter |
| CN213348062U (en) * | 2020-09-10 | 2021-06-04 | 瑞升昌科技(天津)有限公司 | Oil suction cover of self-sealing oil suction filter |
| CN216259541U (en) * | 2021-09-28 | 2022-04-12 | 无限极（中国）有限公司 | Filter and water purifier |
| CN216975404U (en) * | 2022-04-13 | 2022-07-15 | 浙江勤鹏科技股份有限公司 | Oil absorption filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116292528B (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208776609U (en) | A kind of device of sulfate levulic acid esters | |
| CN116292528B (en) | Oil tank installation self-sealing type oil return filter | |
| CN111364566A (en) | Launching structure of water tank | |
| CN215387900U (en) | Purification device of bromopropane | |
| CN215728106U (en) | Multi-parameter water quality detector | |
| CN219423971U (en) | Deodorant device convenient to change filter component | |
| CN213699041U (en) | Chemical liquid medicine residual liquid collecting device for PCB production | |
| CN213776523U (en) | Powder agitator tank baiting valve | |
| CN212899706U (en) | Oil seal structure of rack rail wheel framework | |
| CN208770985U (en) | A kind of environmental monitoring laboratory water sample pretreatment rapid filtration device | |
| CN219531290U (en) | External water tank for ice maker | |
| CN209785440U (en) | Chip mounter image display screen convenient to installation | |
| CN208689210U (en) | It is a kind of that quick and dust-proof optical fiber connector is installed | |
| CN114060552A (en) | Gate plate assembly of gate valve | |
| CN220811913U (en) | Water purifier with filter element convenient to replace | |
| CN216897637U (en) | Humidifier for operating room constant humidity | |
| CN220151960U (en) | Improved one-way valve | |
| CN220845591U (en) | Industrial pure water equipment | |
| CN218833671U (en) | Filter vat and filter equipment | |
| CN217092380U (en) | Novel filter convenient to renew cartridge more | |
| CN205307926U (en) | Filter element type filter | |
| CN214466134U (en) | Novel draining valve and draining device | |
| CN213835209U (en) | Gas filter convenient to it is clean | |
| CN211486888U (en) | Oil-water filter | |
| CN219128649U (en) | New energy automobile air conditioner filter equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |