CN219050489U - Hydraulic oil filter with multiple filtering structure - Google Patents

Abstract

The utility model relates to a hydraulic oil filter with a multiple filtering structure, which relates to the technical field of hydraulic oil filtering, and comprises a moving assembly, wherein a first filtering assembly and a second filtering assembly are respectively and fixedly arranged on two sides of the upper surface of the moving assembly, a connecting pipe is fixedly arranged between the first filtering assembly and the second filtering assembly, a limiting plate is fixedly arranged among the first filtering assembly, the second filtering assembly and a feeding assembly, multiple filtering operation is conveniently carried out on hydraulic oil by adopting a filter screen, the first filtering assembly and the second filtering assembly, the filtering effect is improved, when a filter core is required to be cleaned, the hydraulic oil entering the inside of a filter cartridge is conveniently blocked by closing a first valve and a second valve at corresponding positions, and the filter cartridges in the first filtering assembly and the second filtering assembly are two groups, so that the filter cartridge is not required to be stopped during cleaning, the filtering efficiency is improved, the operation is convenient, and the filter core is conveniently taken out.

Description

Hydraulic oil filter with multiple filtering structure

Technical Field

The utility model relates to the technical field of hydraulic oil filtration, in particular to a hydraulic oil filter with a multiple filtering structure.

Background

The hydraulic oil is a hydraulic medium used by a hydraulic system utilizing hydraulic pressure energy, plays roles in energy transmission, wear resistance, system lubrication, corrosion resistance, rust resistance, cooling and the like in the hydraulic system, can be recycled sometimes when the hydraulic oil is used, and needs to be filtered when being recycled, so that a hydraulic oil filtering device is needed to be used for processing the hydraulic oil.

The publication number is: CN215214208U, a hydraulic oil filter for engineering machinery. The hydraulic oil filter comprises a hydraulic oil filter body and a movable handle mechanism, wherein the hydraulic oil filter body comprises a supporting plate, a filter body and universal wheels, the filter body is arranged at the upper end of the supporting plate, and the universal wheels are arranged at four corners of the lower end of the supporting plate; the movable handle mechanism comprises a mounting pin, a longitudinal connecting rod, a transverse connecting rod, a first hanging piece and a second hanging piece, wherein the middle part of the mounting pin is movably connected with the lower end of the longitudinal connecting rod, the transverse connecting rod is fixedly connected with the upper end of the longitudinal connecting rod, and the first hanging piece and the second hanging piece are respectively sleeved at two ends of the transverse connecting rod; the connecting end of the supporting plate and the movable handle mechanism is provided with a mounting groove, and the inner side of the mounting groove is provided with a jack which is movably matched with the two ends of the supporting plate. The hydraulic oil filter can be moved by workers with different heights comfortably and rapidly, and the use flexibility of the hydraulic oil filter is improved.

However, when using, there is the multiple filtration of being inconvenient for, leads to the not good problem of filter effect, and when filtering, when need clear up inside filter core, need shut down, influence filtration efficiency and filtration rate, be inconvenient for carrying out the operation.

Disclosure of Invention

In order to overcome the technical defects in the prior art, the hydraulic oil filter with the multiple filtering structure provided by the utility model has the advantages that the multiple filtering structure is adopted, the filtering effect on hydraulic oil is improved, in addition, when the filter core is cleaned, the machine is not required to be stopped, the filtering effect and the efficiency are improved, the use is convenient, and the operation is convenient.

The technical scheme adopted by the utility model is as follows: the utility model provides a have hydraulic oil filter of multiple filtration, includes the removal subassembly, the upper surface both sides of removal subassembly are fixed mounting respectively has first filter component and second filter component, just the inlet end fixed mounting of first filter component has feeding subassembly, the outlet end fixed mounting of second filter component has the discharging pipe, just fixed mounting has the connecting pipe between first filter component with the second filter component, first filter component with pass through between the second filter component be linked together by the connecting pipe, first filter component the second filter component with the centre fixed mounting of feeding subassembly has the limiting plate, when using, through the removal subassembly, be convenient for remove the utility model, conveniently move, and pass through the feeding subassembly carries out first filtration for hydraulic oil passes through the inside of feeding subassembly is got into after the first filter component filters into the second filter component carries out the filtration once more, then passes through the discharging pipe discharges, is convenient for carry out the hydraulic oil after the filtration, is convenient for carry out multiple filter effect to the hydraulic oil, convenient for carry out the improvement.

Preferably, the moving assembly comprises a mounting plate, the first filtering assembly and the second filtering assembly are fixedly mounted on the mounting plate, universal wheels are fixedly mounted at four corners of the lower surface of the mounting plate, a handle is obliquely and fixedly mounted on one side of the upper surface of the mounting plate, and a placing plate is fixedly mounted on one side of the upper surface of the mounting plate, which is positioned on the discharging pipe, so that the moving assembly is convenient to move.

Preferably, the first filter component with the second filter component all includes the cartridge filter, just lower extreme one side fixed mounting of cartridge filter has the blow off pipe, the quantity of cartridge filter is two, just the lower extreme fixed mounting of cartridge filter has the oil feed pipe, just the oil feed pipe is U type structure, the both ends of oil feed pipe respectively with both sides the cartridge filter is linked together, the both ends of oil feed pipe respectively fixed mounting have first valve, just the upper end threaded connection of cartridge filter has sealed lid, just sealed upper end intermediate position fixed mounting of lid has the connector, just between the cartridge filter the last threaded connection of connector has the siphunculus, just the siphunculus is U type structure, the equal fixed mounting in both ends of siphunculus has the second valve, the both ends of connecting pipe are respectively fixed mounting on the first filter component on the siphunculus with on the oil feed pipe, just the discharging pipe fixed mounting is in on the second filter component, the first filter component with the upper end threaded connection has sealed lid, just sealed lid on the cartridge filter core is carried out to the pressure, and the pressure meter is carried out in the pressure meter is sealed in the filtration.

Preferably, the feeding assembly comprises a feeding cylinder, the lower end of the feeding cylinder is communicated with the middle position of the oil inlet pipe in the first filtering assembly, a driving motor is fixedly arranged at the upper end of the feeding cylinder, a spiral conveying blade is fixedly arranged at the output end of the driving motor, the outer side of the spiral conveying blade is attached to the inner wall of the feeding cylinder, a conveying pipe is obliquely and fixedly arranged at the upper end of the feeding cylinder, a feeding hopper is fixedly arranged at the other end of the conveying pipe, a limiting ring is fixedly arranged in the feeding hopper, a filter screen is arranged on the limiting ring, and primary filtering and conveying of hydraulic oil are facilitated.

The beneficial effects of the utility model are as follows: through adopting filter screen, first filter component and second filter component, be convenient for carry out multiple filtration operation to hydraulic oil, improve the filter effect, and when using, when needs clean the filter core, through closing corresponding position's first valve and second valve, be convenient for block the hydraulic oil that gets into cartridge filter inside, and cartridge filter in first filter component and the second filter component is two sets of, and then when cleaning, need not to shut down, improve filtration efficiency, and be convenient for operate, conveniently take out the filter core.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the overall structure of another angle of the present utility model.

Fig. 3 is a schematic view of a partial structure of the present utility model.

Fig. 4 is a schematic structural view of the sealing cap in the present utility model.

Reference numerals illustrate: in the figure: 1. a moving assembly; 101. a mounting plate; 102. a universal wheel; 103. a handle; 104. placing a plate;

2. a first filter assembly;

3. a second filter assembly;

4. a feed assembly; 401. a feed cylinder; 402. a driving motor; 403. spiral conveying leaves; 404. a delivery tube; 405. a feed hopper; 406. a limiting ring; 407. a filter screen;

5. a discharge pipe; 6. a connecting pipe; 7. a limiting plate; 8. a filter cartridge; 9. a blow-down pipe; 10. an oil inlet pipe; 11. a first valve; 12. sealing cover; 13. a connector; 14. a through pipe; 15. a second valve; 16. a filter element; 17. a pressure gauge.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-4, this embodiment provides a hydraulic oil filter with multiple filtering structure, including moving the subassembly 1, move the upper surface both sides of subassembly 1 and fixedly install first filter component 2 and second filter component 3 respectively, and the feed component 4 is fixed in advance to the inlet end of first filter component 2, the outlet end of second filter component 3 is fixed in advance and is installed discharging pipe 5, and fixedly install connecting pipe 6 between first filter component 2 and the second filter component 3, be linked together through connecting pipe 6 between first filter component 2 and the second filter component 3, the centre fixed mounting of first filter component 2, second filter component 3 and feed component 4 has limiting plate 7, when using, through moving the subassembly 1, be convenient for remove the utility model, convenient for move, and carry out the primary filtration through feed component 4, make hydraulic oil squeeze into the inside of first filter component 2 through feed component 4, and enter into second filter component 3 and filter once more through discharging pipe 5, be convenient for carrying out multiple filtration to the hydraulic oil after filtering, the effect of improving the hydraulic oil is convenient for carrying out multiple filtration.

The movable assembly 1 comprises a mounting plate 101, the first filtering assembly 2 and the second filtering assembly 3 are fixedly arranged on the mounting plate 101, universal wheels 102 are fixedly arranged at four corners of the lower surface of the mounting plate 101, a handle 103 is obliquely and fixedly arranged on one side of the upper surface of the mounting plate 101, a placing plate 104 is fixedly arranged on one side of the upper surface of the mounting plate 101, which is positioned on the discharging pipe 5, and the movable assembly is convenient to move through the handle 103 and the universal wheels 102.

The first filter component 2 and the second filter component 3 both comprise filter cartridges 8, a drain pipe 9 is fixedly arranged at one side of the lower end of each filter cartridge 8, two filter cartridges 8 are provided, an oil inlet pipe 10 is fixedly arranged at the lower end of each filter cartridge 8, each oil inlet pipe 10 is of a U-shaped structure, two ends of each oil inlet pipe 10 are respectively communicated with the filter cartridges 8 at two sides, a first valve 11 is respectively fixedly arranged at two ends of each oil inlet pipe 10, the upper ends of each filter cartridge 8 are in threaded connection with a sealing cover 12, a connector 13 is fixedly arranged at the middle position of the upper end of each sealing cover 12, a through pipe 14 is in threaded connection with the connector 13 between the filter cartridges 8, each through pipe 14 is of a U-shaped structure, a second valve 15 is fixedly arranged at two ends of each through pipe 14, two ends of each connecting pipe 6 are respectively fixedly arranged on the through pipe 14 on the first filter component 2 and the oil inlet pipe 10 on the second filter component 3, the discharging pipe 5 is fixedly arranged on a through pipe 14 on the second filter assembly 3, the filter core 16 is fixedly arranged on the sealing cover 12 on the first filter assembly 2 and the second filter assembly 3, the filter core 16 is inserted into the filter cylinder 8, the pressure gauge 17 is fixedly arranged at the upper end of the sealing cover 12, the pressure gauge 17 is communicated with the filter cylinder 8, when the hydraulic oil enters the filter cylinder 8 in the first filter assembly 2 through the oil inlet pipe 10 and is filtered through the filter core 16, then enters the filter cylinder 8 in the second filter assembly 3 through the through pipe 14 and the connecting pipe 6 and is filtered again through the filter core 16, the hydraulic oil is conveniently subjected to multiple filtration, and when the filter core 16 needs to be cleaned, the first valve 11 and the second valve 15 of the oil inlet pipe 10 and the through pipe 14 in the position of the filter cylinder 8 need to be cleaned are closed, the filter cartridge 8 that will need clean the position is convenient for keep apart alone, conveniently cleans, and need not to shut down, convenient to use to when cleaning, screw off sealed lid 12, pull out filter core 16, be convenient for clean, and through blow off pipe 9, be convenient for clean the inside cartridge filter 8, facilitate the use.

The feeding component 4 comprises a feeding barrel 401, the lower end of the feeding barrel 401 is communicated with the middle position of an oil inlet pipe 10 in the first filtering component 2, a driving motor 402 is fixedly arranged at the upper end of the feeding barrel 401, a spiral conveying blade 403 is fixedly arranged at the output end of the driving motor 402, the outer side of the spiral conveying blade 403 is attached to the inner wall of the feeding barrel 401, a conveying pipe 404 is obliquely and fixedly arranged at the upper end of the feeding barrel 401, a feeding hopper 405 is fixedly arranged at the other end of the conveying pipe 404, a limiting ring 406 is fixedly arranged in the feeding hopper 405, a filter screen 407 is arranged on the limiting ring 406, hydraulic oil in the feeding barrel 401 is conveniently fed into the oil inlet pipe 10 through the spiral conveying blade 403, and fed into the first filtering component 2, and primary filtering of the hydraulic oil is conveniently carried out through the filter screen 407.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (8)

1. A hydraulic oil filter with multiple filtering structures is characterized in that: including moving subassembly (1), the upper surface both sides of moving subassembly (1) are fixed mounting respectively has first filter component (2) and second filter component (3), just the feed component (4) are fixed mounting in advance of first filter component (2), the fixed mounting in the exit end of second filter component (3) has discharging pipe (5), just fixed mounting has connecting pipe (6) between first filter component (2) with between second filter component (3), first filter component (2) with be linked together through connecting pipe (6) between second filter component (3), first filter component (2) second filter component (3) with the centre fixed mounting of feed component (4) has limiting plate (7).

2. The hydraulic oil filter with multiple filtering structures according to claim 1, wherein: the movable assembly (1) comprises a mounting plate (101), the first filtering assembly (2) and the second filtering assembly (3) are fixedly mounted on the mounting plate (101), universal wheels (102) are fixedly mounted at four corners of the lower surface of the mounting plate (101), a handle (103) is obliquely and fixedly mounted on one side of the upper surface of the mounting plate (101), and a placing plate (104) is fixedly mounted on one side of the discharging pipe (5) on the upper surface of the mounting plate (101).

3. The hydraulic oil filter with multiple filtering structures according to claim 1, wherein: the first filter component (2) and the second filter component (3) comprise filter cartridges (8), drain pipes (9) are fixedly arranged on one side of the lower end of each filter cartridge (8), the number of the filter cartridges (8) is two, oil inlet pipes (10) are fixedly arranged at the lower ends of the filter cartridges (8), the oil inlet pipes (10) are of U-shaped structures, and two ends of each oil inlet pipe (10) are respectively communicated with the filter cartridges (8) on two sides.

4. A hydraulic oil filter with multiple filtering structure according to claim 3, characterized in that: the oil inlet pipe is characterized in that a first valve (11) is fixedly arranged at two ends of the oil inlet pipe (10) respectively, a sealing cover (12) is connected with the upper end of the filter cartridge (8) in a threaded manner, a connector (13) is fixedly arranged at the middle position of the upper end of the sealing cover (12), a through pipe (14) is connected with the connector (13) between the filter cartridges (8) in a threaded manner, the through pipe (14) is of a U-shaped structure, and a second valve (15) is fixedly arranged at two ends of the through pipe (14).

5. The hydraulic oil filter with multiple filtering structures according to claim 4, wherein: the two ends of the connecting pipe (6) are respectively fixedly installed on the through pipe (14) on the first filtering component (2) and the oil inlet pipe (10) on the second filtering component (3), and the discharging pipe (5) is fixedly installed on the through pipe (14) on the second filtering component (3).

6. The hydraulic oil filter with multiple filtering structures according to claim 5, wherein: the filter cartridge (8) is characterized in that the filter cartridge (16) is fixedly installed on the sealing cover (12) on the first filter assembly (2) and the second filter assembly (3), the filter cartridge (16) is inserted into the filter cartridge (8), a pressure gauge (17) is fixedly installed at the upper end of the sealing cover (12), and the pressure gauge (17) is communicated with the filter cartridge (8).

7. The hydraulic oil filter with multiple filtering structures according to claim 4, wherein: the feeding assembly (4) comprises a feeding cylinder (401), the lower end of the feeding cylinder (401) is communicated with the middle position of the oil inlet pipe (10) in the first filtering assembly (2), a driving motor (402) is fixedly arranged at the upper end of the feeding cylinder (401), a spiral conveying blade (403) is fixedly arranged at the output end of the driving motor (402), and the outer side of the spiral conveying blade (403) is attached to the inner wall of the feeding cylinder (401).

8. The hydraulic oil filter with multiple filtering structures according to claim 7, wherein: the feeding device is characterized in that a conveying pipe (404) is obliquely and fixedly arranged at the upper end of the feeding barrel (401), a feeding hopper (405) is fixedly arranged at the other end of the conveying pipe (404), a limiting ring (406) is fixedly arranged in the feeding hopper (405), and a filter screen (407) is placed on the limiting ring (406).

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