CN210599680U - High-pressure filter for hydraulic oil - Google Patents
High-pressure filter for hydraulic oil Download PDFInfo
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- CN210599680U CN210599680U CN201921216189.2U CN201921216189U CN210599680U CN 210599680 U CN210599680 U CN 210599680U CN 201921216189 U CN201921216189 U CN 201921216189U CN 210599680 U CN210599680 U CN 210599680U
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Abstract
The utility model relates to a high-pressure filter for hydraulic oil, which comprises a main filter box, wherein an oil delivery pipe is arranged on one side of the filter box, an auxiliary filter tank is arranged on one side of the oil pipeline, a high-pressure pressurizing valve is arranged on one side of the auxiliary filter tank, the inlet end and the outlet end of the high-pressure pressurizing valve are both connected with the oil pipeline, the high-pressure pressurizing valve and the auxiliary filter tank are both connected through an oil delivery pipe, one end of the oil delivery pipe is provided with a first control valve, the utility model carries out primary filtration on the hydraulic oil by arranging the auxiliary filter tank, carry out secondary filter to hydraulic oil through setting up main rose box, the inside primary filter screen of vice rose box is connected with the connecting plate, and the connecting plate passes through the bolt to be connected with sealed lid, is convenient for clear up the inside primary filter screen of vice rose box, and main rose box is inside to be equipped with the filter frame, and the secondary filter screen filters hydraulic oil once more, can increase the pressure improvement filtration efficiency of hydraulic oil through setting up high pressure ooze valve.
Description
Technical Field
The utility model relates to a high pressure filter for hydraulic oil belongs to hydraulic oil and filters technical field.
Background
Hydraulic pressure mechanism can provide powerful power, obtains the wide application in building engineering machine tool, hydraulic pressure mechanism's oil filter for impurity such as iron powder, dust in the filtration hydraulic oil, the filter effect direct relation of oil filter to hydraulic pressure mechanism's performance, and conventional oil filter has single filtration mostly only, is not good to the filter effect of dregs, the filter effect of very big influence hydraulic oil, the hydraulic oil velocity of flow is slow, filter efficiency is not good, thereby great influence hydraulic pressure mechanism is to the life after the hydraulic oil uses.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, the utility model provides a hydraulic oil is with high pressure filter, carry out the primary filtration to hydraulic oil through setting up vice rose box, carry out secondary filter to hydraulic oil through setting up main rose box, the inside primary filter screen of vice rose box is connected with the connecting plate, the connecting plate passes through the bolt and seals the lid and be connected, be convenient for clear up the inside primary filter screen of vice rose box, the inside filter frame that is equipped with of main rose box, the secondary filter screen filters hydraulic oil once more, pressure that can increase hydraulic oil through setting up the high pressure ooze valve improves filtration efficiency, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the high-pressure filter for hydraulic oil comprises a main filter box, wherein an oil conveying pipe is arranged on one side of the filter box, an auxiliary filter box is arranged on one side of the oil conveying pipe, a high-pressure valve is arranged on one side of the auxiliary filter box, the inlet end and the outlet end of the high-pressure valve are connected with the oil conveying pipe, the high-pressure valve is connected with the auxiliary filter box through the oil conveying pipe, a first control valve is arranged at one end of the oil conveying pipe, a box cover is arranged at the upper end of the main filter box, a filter frame is arranged inside the main filter box, a threaded rod is fixedly connected to the upper end of the filter frame, a limiting block is arranged at the bottom end of the main filter box, an oil discharge pipe is arranged between the limiting blocks, one end of the oil discharge pipe extends.
Further, a sealing cover is arranged at the upper end of the auxiliary filtering box, a primary filtering net is arranged inside the auxiliary filtering box, connecting plates are fixedly connected to two ends of the primary filtering net, the top end of each connecting plate is arranged between the sealing cover and the auxiliary filtering box, through holes are formed in the sealing cover, the auxiliary filtering box and the connecting frame, and the connecting plates are fixedly connected with the sealing covers through bolts.
Furthermore, a secondary filter screen is arranged in the main filter frame, and the density of the primary filter screen is smaller than that of the secondary filter screen.
Furthermore, the top end of the box cover is provided with a threaded hole, and the threaded rod penetrates through the threaded hole and is connected with the box cover through a bolt.
Further, the second-stage filter screen is vertically arranged, and the top end and the bottom end of the second-stage filter screen are fixedly connected with the filter frame.
Furthermore, the limiting blocks are fixedly connected with the main filter box, and the distance between the limiting blocks is consistent with the outer diameter of the oil discharge pipe.
The utility model discloses beneficial effect: the high-pressure filter for hydraulic oil carries out primary filtration to hydraulic oil through setting up vice rose box, carries out secondary filtration to hydraulic oil through setting up main rose box, and the inside primary filter screen of vice rose box is connected with the connecting plate, and the connecting plate passes through the bolt to be connected with sealed lid, is convenient for clear up the inside primary filter screen of vice rose box, and the inside filter frame that is equipped with of main rose box, secondary filter screen filter hydraulic oil once more, can increase the pressure improvement filtration efficiency of hydraulic oil through setting up high pressure ooze valve.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of a high-pressure filter for hydraulic oil according to the present invention.
Fig. 2 is the internal structure schematic diagram of the high-pressure filter auxiliary filter box for hydraulic oil of the utility model.
Fig. 3 is a schematic view of a high-pressure filter box cover for hydraulic oil according to the present invention.
Fig. 4 is a connection relationship diagram of the primary filter net fish connecting plate of the high-pressure filter for hydraulic oil of the utility model.
Reference numbers in the figures: 1. a main filter tank; 2. an oil delivery pipe; 3. a secondary filter tank; 4. a high pressure pressurization valve; 5. a first control valve; 6. a box cover; 7. a filter frame; 8. a threaded rod; 9. a limiting block; 10. an oil discharge pipe; 11. a second control valve; 12. a sealing cover; 13. a primary filter screen; 14. a connecting plate; 15. a through hole; 16. a secondary filter screen; 17. a threaded bore.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1-4, a high pressure filter for hydraulic oil comprises a main filter box 1, an oil delivery pipe 2 is arranged on one side of the filter box, an auxiliary filter box 3 is arranged on one side of the oil delivery pipe 2, the hydraulic oil is primarily filtered by arranging the auxiliary filter box 3, a high pressure valve 4 is arranged on one side of the auxiliary filter box 3, the pressure of the hydraulic oil can be increased by arranging the high pressure valve 4 to improve the filtering efficiency, the inlet end and the outlet end of the high pressure valve 4 are both connected with the oil delivery pipe 2, the high pressure valve 4 and the auxiliary filter box 3 are both connected through the oil delivery pipe 2, a first control valve 5 is arranged at one end of the oil delivery pipe 2, a box cover 6 is arranged at the upper end of the main filter box 1, a filter frame 7 is arranged in the main filter box 1, a threaded rod 8 is fixedly connected to the upper end of the filter frame 7, and a, an oil discharge pipe 10 is arranged between the limiting blocks 9, one end of the oil discharge pipe 10 extends into the main filter box 1, and a second control valve 11 is arranged on the oil discharge pipe 10.
More specifically, a sealing cover 12 is arranged at the upper end of the auxiliary filtering box 3, a primary filtering net 13 is arranged in the auxiliary filtering box 3, connecting plates 14 are fixedly connected to two ends of the primary filtering net 13, the top end of each connecting plate 14 is arranged between the corresponding sealing cover 12 and the corresponding auxiliary filtering box 3, through holes 15 are formed in the corresponding sealing cover 12, the corresponding auxiliary filtering box 3 and the corresponding connecting frame, the corresponding connecting plate 14 is fixedly connected with the corresponding sealing cover 12 through bolts, the primary filtering net 13 is connected with the corresponding connecting plate 14, the corresponding connecting plate 14 is connected with the box cover 6 through bolts, so that the primary filtering net 13 in the auxiliary filtering box 3 can be cleaned conveniently, a secondary filtering net 16 is arranged in the main filtering frame 7, the density of the primary filtering net 13 is smaller than that of the secondary filtering net 16, the primary filtering net 13 filters hydraulic oil for the first time, the secondary filtering, threaded rod 8 runs through screw hole 17 and is connected with case lid 6 through the bolt, passes screw hole 17 through threaded rod 8 and utilizes bolt and 6 fixed connection of case lid, 16 vertical settings of second grade filter screen and 16 top and bottom all with filter frame 7 frame fixed connection, and second grade filter screen 16 filters remaining residue once more, stopper 9 is unanimous with the outer diameter of oil extraction pipe 10 with 1 fixed connection of main rose box and the distance between stopper 9, and stopper 9 plays fixed effect to oil extraction pipe 10.
Example two:
as shown in fig. 2-4: the pressure that hydraulic oil can increase hydraulic oil under the effect of high pressure booster valve 4 through the transmission of defeated oil pipe 2 improves filtration efficiency, gets into vice rose box 3 through defeated oil pipe 2, and primary filter screen 13 filters for the first time, and the hydraulic oil after the filtration gets into main rose box 1 through defeated oil pipe 2, and first control valve 5 can realize the control that hydraulic oil is closed and opened.
The utility model discloses improve in: the utility model discloses at first open first control flap 5 when using, second control flap 11 closes, hydraulic oil can increase the pressure improvement filtration efficiency of hydraulic oil under the effect of high pressure ooze valve 4 through defeated oil pipe 2's transmission, get into vice rose box 3 through defeated oil pipe 2, primary filter screen 13 filters for the first time, hydraulic oil after the filtration gets into main rose box 1 through defeated oil pipe 2, filter once more through secondary filter 16, open second control flap 11, the hydraulic oil that has filtered is discharged through oil drain pipe 10, connecting plate 14 passes through bolted connection with sealed lid 12, dismantle the primary filter screen 13 inside the rose box with the bolt that connecting plate 14 and sealed lid 12 are connected when needs clearance, separate threaded rod 8 and screw hole 17, filter frame 7 clears up to putting into inside the main rose box 1.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a high pressure filter for hydraulic oil, includes main rose box (1), its characterized in that: an oil delivery pipe (2) is arranged on one side of the main filter box (1), an auxiliary filter box (3) is arranged on one side of the oil delivery pipe (2), a high-pressure valve (4) is arranged on one side of the auxiliary filter box (3), the inlet end and the outlet end of the high-pressure valve (4) are connected with the oil delivery pipe (2), the high-pressure valve (4) and the auxiliary filter box (3) are connected through the oil delivery pipe (2), a first control valve (5) is arranged at one end of the oil delivery pipe (2), a box cover (6) is arranged at the upper end of the main filter box (1), a filter frame (7) is arranged inside the main filter box (1), a threaded rod (8) is fixedly connected to the upper end of the filter frame (7), a limiting block (9) is arranged at the bottom end of the main filter box (1), an oil discharge pipe (10) is arranged between the limiting blocks (9), and one end of the oil discharge pipe, and a second control valve (11) is arranged on the oil discharge pipe (10).
2. A high pressure filter for hydraulic oil according to claim 1, wherein: the filter is characterized in that a sealing cover (12) is arranged at the upper end of the auxiliary filter box (3), a primary filter screen (13) is arranged inside the auxiliary filter box (3), connecting plates (14) are fixedly connected to two ends of the primary filter screen (13), the top end of each connecting plate (14) is arranged between the sealing cover (12) and the auxiliary filter box (3), through holes (15) are formed in the sealing cover (12), the auxiliary filter box (3) and the connecting frame, and the connecting plates (14) are fixedly connected with the sealing cover (12) through bolts.
3. A high pressure filter for hydraulic oil according to claim 1, wherein: a secondary filter screen (16) is arranged in the main filter frame (7), and the density of the primary filter screen (13) is smaller than that of the secondary filter screen (16).
4. A high pressure filter for hydraulic oil according to claim 1, wherein: threaded holes (17) are formed in the top end of the box cover (6), and the threaded rods (8) penetrate through the threaded holes (17) and are connected with the box cover (6) through bolts.
5. A high pressure filter for hydraulic oil according to claim 3, wherein: the secondary filter screen (16) is vertically arranged, and the top end and the bottom end of the secondary filter screen (16) are fixedly connected with the filter frame (7) frame.
6. A high pressure filter for hydraulic oil according to claim 1, wherein: the limiting blocks (9) are fixedly connected with the main filter box (1), and the distance between the limiting blocks (9) is consistent with the outer diameter of the oil discharge pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216189.2U CN210599680U (en) | 2019-07-30 | 2019-07-30 | High-pressure filter for hydraulic oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216189.2U CN210599680U (en) | 2019-07-30 | 2019-07-30 | High-pressure filter for hydraulic oil |
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| Publication Number | Publication Date |
|---|---|
| CN210599680U true CN210599680U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216189.2U Active CN210599680U (en) | 2019-07-30 | 2019-07-30 | High-pressure filter for hydraulic oil |
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| CN (1) | CN210599680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754046A (en) * | 2022-06-15 | 2022-07-15 | 启东通润润滑液压设备有限公司 | Hydraulic oil filter equipment for hydraulic equipment |
-
2019
- 2019-07-30 CN CN201921216189.2U patent/CN210599680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754046A (en) * | 2022-06-15 | 2022-07-15 | 启东通润润滑液压设备有限公司 | Hydraulic oil filter equipment for hydraulic equipment |
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