CN113101732A - Portable lubricating oil filtering device - Google Patents
Portable lubricating oil filtering device Download PDFInfo
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- CN113101732A CN113101732A CN202110432228.8A CN202110432228A CN113101732A CN 113101732 A CN113101732 A CN 113101732A CN 202110432228 A CN202110432228 A CN 202110432228A CN 113101732 A CN113101732 A CN 113101732A
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- cylinder body
- filtering
- piston
- filter
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- Chemical Kinetics & Catalysis (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Compressor (AREA)
Abstract
The invention discloses a portable lubricating oil filtering device, and belongs to the technical field of filtering equipment. This a portable lubricating oil filter equipment includes: the outer piston cylinder comprises an outer cylinder body, an outer cylinder cover and a linkage piston, wherein the outer cylinder cover is provided with an air inlet and an air outlet, the air inlet is communicated with an air source device, the air outlet is communicated with an electromagnetic switch valve, and one end of the linkage piston is in sealed sliding connection with the inner wall of the top end of the outer cylinder body; the filter cylinder comprises a filter cylinder body and a composite filter element, the inner wall of the top end of the filter cylinder body is in sealed sliding connection with the linkage piston, the composite filter element divides an inner cavity of the filter cylinder body into an upper cavity and a lower cavity, and the upper cavity is communicated with an oil pump; the vibration generator is fixedly connected with the outer wall of the filtering cylinder body. According to the portable lubricating oil filtering device, when lubricating oil is filtered, the composite filter element vibrates, so that the phenomenon that impurities are attached to the composite filter element to cause the composite filter element to be blocked is avoided, and the filtering efficiency is reduced.
Description
Technical Field
The invention relates to the technical field of filtering equipment, in particular to a portable lubricating oil filtering device.
Background
Lubricating oil is commonly used in mechanical equipment to lubricate, cool and protect mechanical parts from rust. However, the lubricating oil is doped with a large amount of impurities in the long-term use process, and the lubricating quality is affected by the impurities doped in the lubricating oil, so that the lubricating oil needs to be filtered or replaced in time after being used for a period of time.
When the existing lubricating oil filtering device filters lubricating oil, impurities in the lubricating oil are easy to adhere to and pile up on the filter element, so that the filter element is blocked, the filtering efficiency is reduced, and the filtering difficulty is increased.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a portable lubricating oil filtering device which can avoid the problems of blockage of a composite filter element, reduction of filtering efficiency and the like caused by the fact that impurities are attached to the composite filter element by vibrating the composite filter element when lubricating oil is filtered.
The present invention provides a portable lubricating oil filtering device, comprising:
the outer piston cylinder comprises an outer cylinder body, an outer cylinder cover and a linkage piston, wherein the top opening of the outer cylinder body is fixedly connected with the outer cylinder cover in a sealing mode, the outer cylinder cover is provided with an air inlet and an air outlet, the air inlet is communicated with an air source device, the air source device is electrically connected with a controller, the controller is electrically connected with a power supply device, the air outlet is communicated with an electromagnetic switch valve, the electromagnetic switch valve is electrically connected with the controller, and one end of the linkage piston is connected with the inner wall of the top end of the outer cylinder body in a sealing sliding;
the filter cylinder comprises a filter cylinder body and a composite filter element, the inner wall of the top end of the filter cylinder body is in sealed sliding connection with the linkage piston, the filter cylinder body is connected with the outer cylinder body, the composite filter element is fixedly connected with the inner wall of the filter cylinder body, the inner cavity of the filter cylinder body is divided into an upper cavity and a lower cavity by the composite filter element, the upper cavity is communicated with an oil pump, the oil pump is electrically connected with the controller, and the lower cavity is communicated with an oil injection pipe;
and the vibration generator is electrically connected with the controller and fixedly connected with the outer wall of the filtering cylinder body.
Preferably, still be equipped with the filter cylinder piston between filter cylinder body and the outer cylinder body, filter cylinder piston one end links firmly in outer cylinder body bottom inner wall, filter the cylinder piston other end with filter cylinder body bottom inner wall sealing sliding connection, filter cylinder body top and bottom inner wall all are equipped with spacing shelves that separate, and the spacing shelves that separate on filter cylinder body top is used for the restriction the motion of linkage piston, the spacing shelves that separate of filter cylinder body bottom is used for the restriction the motion of linkage piston.
Preferably, the inner wall of the top end and the inner wall of the bottom end of the filtering cylinder body are both provided with guide grooves along the axial direction of the filtering cylinder body, the linkage piston and the filtering cylinder piston are both provided with guide blocks, the guide blocks of the linkage piston are in sealed sliding connection with the guide grooves of the inner wall of the top end of the filtering cylinder body, and the guide blocks of the filtering cylinder piston are in sealed sliding connection with the guide grooves of the inner wall of the bottom end of the filtering cylinder body.
Preferably, the vibration generator is a linear vibration motor, and the vibration generator can only vibrate along the axial direction of the filtering cylinder body.
The preferred, it has the stopper all to link firmly with the bottom inner wall to filter cylinder body top inner wall, and the stopper that is located and filters the cylinder body top is used for restricting the motion of linkage piston, and the stopper that is located and filters the cylinder body bottom is used for restricting the motion of filtering the jar piston.
Preferably, a spring is arranged between the limiting block at the top end of the filtering cylinder body and the linkage piston, and a spring is also arranged between the limiting block at the bottom end of the filtering cylinder body and the piston of the filtering cylinder.
Preferably, the composite filter element comprises a rough filter element, a first-stage fine filter element and a second-stage fine filter element, the rough filter element is fixedly connected to the top end of the filter cylinder body, the first-stage fine filter element is fixedly connected to the middle of the filter cylinder body, and the second-stage fine filter element is fixedly connected to the bottom end of the filter cylinder body.
Preferably, a rubber ring is further arranged between the linkage piston and the inner wall of the filtering cylinder body, and a rubber ring is also arranged between the piston of the filtering cylinder and the inner wall of the filtering cylinder body.
Compared with the prior art, the invention has the beneficial effects that: according to the portable lubricating oil filtering device, when lubricating oil is filtered, the composite filter element vibrates, so that the problems that impurities are attached to the composite filter element, the composite filter element is blocked, the filtering efficiency is reduced and the like are solved. Furthermore, the composite filter element is prevented from being blocked, so that the air pressure required during filtering is reduced, the air pressure requirement of the air source device is reduced, and the use cost of the air source device is reduced. Through setting up the filter cylinder piston, under the cushioning effect of lubricating oil, the noise that this device during operation produced can effectively be reduced. Through setting up guide block and guide way, can effectively prevent that the vibrations that shock generator produced from leading to filtering the cylinder body and taking place to rotate to avoid causing the pipeline winding. Through setting up the stopper, can prevent that linkage piston motion from transfiniting, and cause linkage piston striking outer cylinder cap. Through letting lubricating oil carry out the filtration in grades, and then promote the life of filtration efficiency and each filter core.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the A-A surface of the present invention.
Description of reference numerals:
101. the automatic filter comprises an outer cylinder body, 102, an outer cylinder cover, 103, a linkage piston, 104, an air source device, 105, an electromagnetic switch valve, 106, a filter cylinder body, 107, an upper cavity, 108, a lower cavity, 109, a vibration generator, 110, an air inflation cavity, 201, a filter cylinder piston, 202, a limiting barrier, 301, a guide groove, 302, a guide block, 4, a limiting block, 5, a spring, 601, a rough filter element, 602, a primary fine filter element, 603, a secondary fine filter element and 7 a rubber ring.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1 and 2, but it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the present invention provides a portable lubricating oil filtering device comprising: the device comprises an outer piston cylinder, a filter cylinder and a vibration generator 109, wherein the outer piston cylinder comprises an outer cylinder body 101, an outer cylinder cover 102 and a linkage piston 103, an opening in the top of the outer cylinder body 101 is fixedly connected with the outer cylinder cover 102 in a sealing mode, the outer cylinder cover 102 is provided with an air inlet and an air outlet, the air inlet is communicated with an air source device 104, the air source device 104 is electrically connected with a controller, the controller is electrically connected with a power supply device, the air outlet is communicated with an electromagnetic switch valve 105, the electromagnetic switch valve 105 is electrically connected with the controller, and one end of the linkage piston 103 is connected with the inner wall of the top end of the outer; the filter cylinder comprises a filter cylinder body 106 and a composite filter element, the inner wall of the top end of the filter cylinder body 106 is in sealed sliding connection with the linkage piston 103, the filter cylinder body 106 is connected with the outer cylinder body 101, the composite filter element is fixedly connected with the inner wall of the filter cylinder body 106, the inner cavity of the filter cylinder body 106 is divided into an upper cavity 107 and a lower cavity 108 by the composite filter element, the upper cavity 107 is communicated with an oil pump, the oil pump is electrically connected with the controller, and the lower cavity 108 is communicated with an oil filling pipe; the vibration generator 109 is electrically connected with the controller, and the vibration generator 109 is fixedly connected with the outer wall of the filtering cylinder 106.
The working principle of example 1 is now briefly described:
the linkage piston 103, the outer cylinder cover 102 and the outer cylinder body 101 form an inflation cavity 110, lubricating oil in the case is pumped out through an oil pump to be led into an upper cavity 107 of the filtering cylinder body 106, the upper cavity 107 expands after receiving the oil, the electromagnetic switch valve 105 is opened through the controller, the linkage piston 103 moves upwards, and gas in the inflation cavity 110 is discharged out of the inflation cavity 110 from the electromagnetic switch valve 105. After a certain amount of lubricating oil is injected into the upper cavity 107, the electromagnetic switch valve 105 is closed through the controller, and the air source device 104 is opened. The air supply device 104 inflates the inflation cavity 110 through the exhaust port, the piston 103 is linked to move downwards under the action of air pressure, and the lubricating oil in the upper cavity 107 is squeezed from the composite filter element into the lower cavity 108. The vibration generator 109 is turned on by the controller, and the filtering cylinder 106 starts to vibrate under the action of the vibration generator 109 because the vibration generator 109 is attached to the outer wall of the filtering cylinder 106. Because the composite filter element is fixedly connected with the inner wall of the filtering cylinder body 106, the composite filter element also vibrates. The composite filter element is prevented from being blocked and the filtering efficiency is reduced due to the fact that impurities are attached to the composite filter element when lubricating oil is filtered. When the air source device 104 continues to exhaust air into the air inflation cavity 110, the linkage piston 103 continues to press downwards, and the lubricating oil filtered by the composite filter element is injected into the chassis from the lower cavity 108 through the oil injection pipe, so that the lubricating oil filtering is completed.
According to the portable lubricating oil filtering device, the composite filter element can vibrate when lubricating oil is filtered, so that the problems that impurities are attached to the composite filter element, the composite filter element is blocked, the filtering efficiency is reduced and the like are solved. Furthermore, because the composite filter element is prevented from being blocked, the air pressure required during filtering is reduced, so that the air pressure requirement of the air source device 104 is reduced, and the use cost of the air source device 104 is reduced.
Example 2:
in addition to embodiment 1, in order to prevent the vibration generated by the vibration generator 109 from being transmitted to the outer cylinder 101 through the filtering cylinder 106, the noise generated during the operation of the present apparatus is effectively reduced.
As shown in fig. 1, a filter cylinder piston 201 is further disposed between the filter cylinder 106 and the outer cylinder 101, one end of the filter cylinder piston 201 is fixedly connected to the inner wall of the bottom of the outer cylinder 101, the other end of the filter cylinder piston 201 is connected to the inner wall of the bottom of the filter cylinder 106 in a sliding and sealing manner, the inner walls of the top and bottom of the filter cylinder 106 are respectively provided with a limiting partition 202, the limiting partition 202 at the top of the filter cylinder 106 is used for limiting the movement of the linkage piston 103, and the limiting partition 202 at the bottom of the filter cylinder 106 is used for limiting the movement of the linkage piston 103.
The vibration generator 109 drives the filtering cylinder 106 to vibrate, and the filtering cylinder 106 drives the composite filter element to vibrate. Because filter cylinder piston 201 one end links firmly in outer cylinder body 101 bottom inner wall, filter cylinder piston 201 other end with filter cylinder body 106 bottom inner wall sealing sliding connection. And the lower cylinder is filled with lubricating oil, so vibration along the axial direction of the filtering cylinder 106 can be effectively buffered by the lubricating oil under the buffering action of the lubricating oil. Through setting up filter cylinder piston 201, under the cushioning effect of lubricating oil, can effectively avoid vibrations along filtering cylinder body 106 axial direction that shock generator 109 produced to transmit outer cylinder body 101 through filtering cylinder body 106, and then effectively reduce the noise that this device during operation produced.
Example 3:
in addition to embodiment 2, in order to prevent the filtering cylinder 106 from rotating due to the vibration generated by the vibration generator 109, the pipeline is wound.
As shown in fig. 1 and 2, the inner wall of the top end and the inner wall of the bottom end of the filtering cylinder 106 are both provided with a guide groove 301 along the axial direction of the filtering cylinder 106, the linkage piston 103 and the filtering cylinder piston 201 are both provided with a guide block 302, the guide block 302 of the linkage piston 103 is in sealed sliding connection with the guide groove 301 of the inner wall of the top end of the filtering cylinder 106, and the guide block 302 of the filtering cylinder piston 201 is in sealed sliding connection with the guide groove 301 of the inner wall of the bottom end of the filtering cylinder 106.
Through setting up guide block 302 and guide way 301, can inject linkage piston 103 and filter cylinder piston 201 and only can follow and filter cylinder body 106 axial direction, and then can effectively prevent that vibrations that shock generator 109 produced from leading to filtering cylinder body 106 to take place to rotate to avoid causing the pipeline winding.
Example 4:
in addition to the embodiment 2, in order to further reduce the vibration generated by the device during operation.
As shown in fig. 1, wherein the vibration generator 109 is a linear vibration motor, the vibration generator 109 can only vibrate along the axial direction of the filtering cylinder 106.
The linear vibration motor can generate vibration in a single direction, the linear vibration motor is used as the vibration generator 109, the vibration direction of the vibration generated by the linear vibration motor is set to be along the axial direction of the filtering cylinder 106, and the vibration along the axial direction of the filtering cylinder 106 is buffered by lubricating oil, so that the vibration and the noise generated by the device in the working process can be greatly reduced.
As a preferable scheme, as shown in fig. 1, the inner walls of the top end and the bottom end of the filtering cylinder 106 are fixedly connected with a limiting block 4, the limiting block 4 located at the top end of the filtering cylinder 106 is used for limiting the movement of the linkage piston 103, and the limiting block 4 located at the bottom end of the filtering cylinder 106 is used for limiting the movement of the filtering cylinder piston 201. By arranging the limiting block 4, the linkage piston 103 can be prevented from moving beyond the limit, and the linkage piston 103 is prevented from impacting the outer cylinder cover 102.
As a preferable scheme, as shown in fig. 1, a spring 5 is provided between the stop block 4 at the top end of the filtering cylinder 106 and the linkage piston 103, and a spring 5 is also provided between the stop block 4 at the bottom end of the filtering cylinder 106 and the filtering cylinder piston 201. By providing the spring 5, the filter cylinder piston 201 of the filter cylinder body 106 can be further buffered, and the vibration generated during the operation of the device can be further reduced.
As a preferable scheme, as shown in fig. 1, the composite filter element includes a coarse filter element 601, a primary fine filter element 602, and a secondary fine filter element 603, the coarse filter element 601 is fixedly connected to the top end of the filter cylinder 106, the primary fine filter element 602 is fixedly connected to the middle of the filter cylinder 106, and the secondary fine filter element 603 is fixedly connected to the bottom end of the filter cylinder 106. Through setting up colating filter core 601, one-level essence filter core 602 and second grade essence filter core 603, can will let lubricating oil carry out the filtration in grades, and then promote the life of filtration efficiency and each filter core.
Preferably, as shown in fig. 1 and 2, a rubber ring 7 is further disposed between the linkage piston 103 and the inner wall of the filtering cylinder 106, and the rubber ring 7 is also disposed between the filtering cylinder piston 201 and the inner wall of the filtering cylinder 106. The rubber ring 7 can reduce the abrasion of the linkage piston 103 and the filter cylinder piston 201, and increase the sealing performance of the filter cylinder body 106, thereby prolonging the service life of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A portable lubricant filter device, comprising:
the outer piston cylinder comprises an outer cylinder body (101), an outer cylinder cover (102) and a linkage piston (103), wherein the top opening of the outer cylinder body (101) is fixedly connected with the outer cylinder cover (102) in a sealing mode, the outer cylinder cover (102) is provided with an air inlet and an air outlet, the air inlet is communicated with an air source device (104), the air source device (104) is electrically connected with a controller, the controller is electrically connected with a power supply device, the air outlet is communicated with an electromagnetic switch valve (105), the electromagnetic switch valve (105) is electrically connected with the controller, and one end of the linkage piston (103) is connected with the inner wall of the top end of the outer cylinder body (101) in a sealing sliding;
the filter cylinder comprises a filter cylinder body (106) and a composite filter element, the inner wall of the top end of the filter cylinder body (106) is in sealed sliding connection with the linkage piston (103), the filter cylinder body (106) is connected with the outer cylinder body (101), the composite filter element is fixedly connected to the inner wall of the filter cylinder body (106), the composite filter element divides the inner cavity of the filter cylinder body (106) into an upper cavity (107) and a lower cavity (108), the upper cavity (107) is communicated with an oil pump, the oil pump is electrically connected with the controller, and the lower cavity (108) is communicated with an oil injection pipe;
and the vibration generator (109) is electrically connected with the controller, and the vibration generator (109) is fixedly connected with the outer wall of the filtering cylinder body (106).
2. The portable lubricating oil filtering device according to claim 1, wherein a filtering cylinder piston (201) is further arranged between the filtering cylinder body (106) and the outer cylinder body (101), one end of the filtering cylinder piston (201) is fixedly connected to the inner wall of the bottom of the outer cylinder body (101), the other end of the filtering cylinder piston (201) is in sealing sliding connection with the inner wall of the bottom of the filtering cylinder body (106), the inner walls of the top end and the bottom end of the filtering cylinder body (106) are respectively provided with a limiting partition (202), the limiting partition (202) at the top end of the filtering cylinder body (106) is used for limiting the movement of the linkage piston (103), and the limiting partition (202) at the bottom end of the filtering cylinder body (106) is used for limiting the movement of the linkage piston (103).
3. A portable lubricating oil filtering device according to claim 2, characterized in that the top inner wall and the bottom inner wall of the filtering cylinder (106) are provided with guide grooves (301) along the axial direction of the filtering cylinder (106), the linkage piston (103) and the filtering cylinder piston (201) are provided with guide blocks (302), the guide blocks (302) of the linkage piston (103) are in sealed sliding connection with the guide grooves (301) of the top inner wall of the filtering cylinder (106), and the guide blocks (302) of the filtering cylinder piston (201) are in sealed sliding connection with the guide grooves (301) of the bottom inner wall of the filtering cylinder (106).
4. A portable lubricating oil filtering device according to claim 3, characterised in that the vibration generator (109) is a linear vibration motor, the vibration generator (109) being only capable of vibrating in the axial direction of the filtering cylinder (106).
5. The portable lubricating oil filtering device according to claim 4, wherein the inner wall of the top end and the inner wall of the bottom end of the filtering cylinder body (106) are fixedly connected with a limiting block (4), the limiting block (4) at the top end of the filtering cylinder body (106) is used for limiting the movement of the linkage piston (103), and the limiting block (4) at the bottom end of the filtering cylinder body (106) is used for limiting the movement of the filtering cylinder piston (201).
6. A portable lubricating oil filter device according to claim 5, characterised in that a spring (5) is provided between the stopper (4) at the top end of the filter cylinder body (106) and the linkage piston (103), and a spring (5) is also provided between the stopper (4) at the bottom end of the filter cylinder body (106) and the filter cylinder piston (201).
7. The portable lubricating oil filtering device according to claim 1, wherein the composite filter element comprises a coarse filter element (601), a primary fine filter element (602) and a secondary fine filter element (603), the coarse filter element (601) is fixedly connected to the top end of the filter cylinder (106), the primary fine filter element (602) is fixedly connected to the middle part of the filter cylinder (106), and the secondary fine filter element (603) is fixedly connected to the bottom end of the filter cylinder (106).
8. A portable lubricating oil filter unit according to claim 1, characterised in that a rubber ring (7) is also provided between the associated piston (103) and the inner wall of the filter cylinder (106), and a rubber ring (7) is also provided between the filter cylinder piston (201) and the inner wall of the filter cylinder (106).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110432228.8A CN113101732B (en) | 2021-04-21 | 2021-04-21 | Portable lubricating oil filtering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110432228.8A CN113101732B (en) | 2021-04-21 | 2021-04-21 | Portable lubricating oil filtering device |
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| CN113101732A true CN113101732A (en) | 2021-07-13 |
| CN113101732B CN113101732B (en) | 2023-02-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605825A (en) * | 2024-01-24 | 2024-02-27 | 浙江万里扬股份有限公司杭州分公司 | Lubricating and filtering mechanism of AMT (automated mechanical transmission) |
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| CN211576896U (en) * | 2019-11-26 | 2020-09-25 | 深圳市旷逸生物科技有限公司 | Convenient efficient flow cytometer cell filter |
| CN212347951U (en) * | 2020-03-23 | 2021-01-15 | 张浩洁 | Engine oil recovery device for vehicle engineering test |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117605825A (en) * | 2024-01-24 | 2024-02-27 | 浙江万里扬股份有限公司杭州分公司 | Lubricating and filtering mechanism of AMT (automated mechanical transmission) |
| CN117605825B (en) * | 2024-01-24 | 2024-05-10 | 浙江万里扬股份有限公司杭州分公司 | Lubricating and filtering mechanism of AMT (automated mechanical transmission) |
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| CN113101732B (en) | 2023-02-24 |
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