Hydraulic oil filter for hydraulic equipment

Abstract

The utility model discloses a hydraulic oil filter for hydraulic equipment, which belongs to the technical field of hydraulic oil filtration and comprises a shell, a filter element is arranged in an inner cavity of the shell, a plurality of filter holes are formed in the surface of the filter element, a cleaning mechanism is arranged in the inner cavity of the shell, and a worker injects water into the shell through a water injection pipe by arranging the cleaning mechanism. Then a motor is started, the motor is started to drive a rotating shaft to rotate, the rotating shaft rotates to drive a top gear to rotate, the gear rotates to drive a gear ring to rotate, and at the moment, a supporting rod can drive a short-hair cleaning brush and a long-hair cleaning brush on the surface to clean the inner wall of the shell and the surface of the filter element under the action of a rotating disc; and then dirty water can be discharged through the drainage pipe, the filter can be fully cleaned through the short-hair cleaning brush and the long-hair cleaning brush, the cleaning efficiency of the filter is improved, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil filtering, in particular to a hydraulic oil filter for hydraulic equipment. Background Art

[0002] Hydraulic oil is the hydraulic medium used in hydraulic systems that utilize liquid pressure energy. It plays the roles of energy transfer, anti-wear, system lubrication, corrosion prevention, rust prevention, and cooling in hydraulic systems. When hydraulic oil is used in hydraulic equipment, a filter is required to filter out the solid particle impurities in it.

[0003] The existing patent publication number is CN211975583U, which discloses a hydraulic oil filter, including a housing, a water bag is fixedly installed at the upper end of the housing, and a water inlet pipe is fixedly installed in the middle of the top of the housing, a water inlet is opened in the middle of the water bag, a filter element is fixedly installed in the middle of the housing, an oil inlet is fixedly installed at the upper end of the right side of the housing, and an oil outlet is fixedly installed in the middle of the bottom of the housing, and a control valve is fixedly installed in the middle of the oil outlet, the oil inlet and the water inlet pipe, and a sewage pipe is fixedly installed at the lower end of the right side of the housing. The hydraulic oil filter achieves a good cleaning effect by providing a filter element, a water bag and a control valve, etc., by injecting water into the water inlet pipe, and then with the assistance of the water bag, the filter element quickly discharges the water to achieve cleaning of its surface, and can also rinse the oil stains of the housing, thereby achieving a good cleaning effect of the hydraulic oil filter.

[0004] The existing hydraulic oil needs to be filtered before use, but the existing hydraulic oil filter equipment only uses clean water to clean the surface of the filter equipment and then discharges it when cleaning the inside of the filter equipment. This method has limited cleaning efficiency for the inside of the filter equipment and the filter element, and cannot fully clean them. To this end, we propose a hydraulic oil filter for hydraulic equipment to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a hydraulic oil filter for hydraulic equipment, which can solve the problem that the existing hydraulic oil needs to be filtered before use, but the existing hydraulic oil filtering equipment only uses clean water to clean the surface of the filtering equipment when cleaning the inside of the filtering equipment, and then discharges it. This method has limited cleaning efficiency for the inside of the filtering equipment and the filter element, and cannot fully clean them.

[0007] In order to solve the above technical problems, the utility model provides a hydraulic oil filter for hydraulic equipment, which adopts the following technical solution: comprising a housing, a filter element is provided in the inner cavity of the housing, a plurality of filter holes are opened on the surface of the filter element, and a cleaning mechanism is provided in the inner cavity of the housing;

[0008] The cleaning mechanism includes a first support plate, a second support plate and a support rod, the first support plate and the second support plate are respectively fixedly mounted on the top and bottom of the support rod, a short-bristle cleaning brush is fixedly mounted on the left side of the support rod, the left side of the short-bristle cleaning brush is affixed to the circumferential outer wall of the filter element, and a long-bristle cleaning brush is fixedly mounted on the right side of the support rod, the right side of the long-bristle cleaning brush is affixed to the circumferential inner wall of the shell cavity.

[0009] Optionally, a turntable is embedded in the bottom of the inner cavity of the shell, the middle part of the turntable is open, the filter element is located in the middle of the turntable, and the turntable is slidably arranged at the bottom of the inner cavity of the shell.

[0010] By adopting the above technical solution, the present solution provides a turntable which can rotate at the bottom of the inner cavity of the shell.

[0011] Optionally, a gear ring is fixedly mounted on the circumferential outer wall of the turntable, a support frame is fixedly mounted on the bottom of the shell, and a motor is fixedly mounted on the top of the support frame.

[0012] By adopting the above technical solution, this solution sets a motor, and the motor starts to drive the rotating shaft to rotate.

[0013] Optionally, the output end of the motor is fixedly connected to a rotating shaft, the rotating shaft passes through the bottom of the shell, and the top of the rotating shaft extends to the inner cavity of the shell, and a gear is fixedly installed on the top of the rotating shaft, and the gear is meshed with a gear ring.

[0014] By adopting the above technical solution, the present solution sets gears, the motor starts to drive the shaft to rotate, the shaft rotation drives the top gear to rotate, and the gear rotation drives the gear ring to rotate.

[0015] Optionally, a second plug plate is fixedly installed on the surface of the turntable, the first support plate and the second support plate are both cross-shaped, a slot is opened on the surface of the second plug plate, the second support plate is adapted to the slot, and the support rod is inserted into the surface of the second plug plate through the bottom second support plate.

[0016] By adopting the above technical solution, in this solution, by setting up a second plug plate, the staff can align the second support plate at the bottom of the support plate with the slot on the second plug plate to insert the support rod into the surface of the turntable.

[0017] Optionally, a sealing cover is inserted into the top of the shell, a moving block is embedded in the bottom of the sealing cover, the moving block is slidably set at the bottom of the sealing cover, a first plug plate is fixedly installed at the bottom of the moving block, a slot is opened on the surface of the first plug plate, the first support plate is adapted to the slot, and the support rod is inserted into the surface of the first plug plate through the top first support plate.

[0018] By adopting the above technical solution, this solution sets a sealing cover. After the staff inserts the support rod on the top of the turntable, they take out the sealing cover, align the first plug plate at the bottom of the sealing cover with the first support plate at the top of the support rod and insert them into each other. At this time, the support rod can rotate with the moving block and the turntable.

[0019] Optionally, a water injection pipe with a valve is fixedly installed on the top of the sealing cover, and a drainage pipe with a valve is fixedly installed on the bottom left side of the shell.

[0020] By adopting the above technical solution, this solution sets up a water injection pipe, and the staff injects water into the shell through the water injection pipe, and uses a short-bristled cleaning brush and a long-bristled cleaning brush to clean the inner wall of the shell and the surface of the filter element, and then the dirty water can be discharged through the drain pipe.

[0021] Optionally, an oil filling pipe with a valve is fixedly installed on the top left side of the shell, and an oil drain pipe with a valve is fixedly installed on the bottom of the shell.

[0022] By adopting the above technical solution, the present solution provides an oil filling pipe, and the staff can filter the hydraulic oil through the oil filling pipe and the oil drain pipe.

[0023] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting up a cleaning mechanism, the staff injects water into the shell through the water injection pipe, and then starts the motor. The motor starts and drives the shaft to rotate. The rotation of the shaft drives the top gear to rotate. The rotation of the gear drives the gear ring to rotate. At this time, the support rod can drive the short-hair cleaning brush and the long-hair cleaning brush on the surface under the action of the turntable to clean the inner wall of the shell and the surface of the filter element. Then the dirty water can be discharged through the drain pipe, so that the short-hair cleaning brush and the long-hair cleaning brush can be used to fully clean the filter, thereby improving the cleaning efficiency of the filter. The operation is simple and practical.

[0024] 2. By setting the second plug plate, the staff can align the second support plate at the bottom of the support plate with the slot on the second plug plate to insert the support rod on the surface of the turntable. By setting the sealing cover, the staff can insert the support rod on the top of the turntable and then take out the sealing cover, align the first plug plate at the bottom of the sealing cover with the first support plate on the top of the support rod and insert them into each other. At this time, the support rod can rotate with the moving block and the turntable, so that the support rod can be quickly taken out and disassembled, the operation is simple, and it is convenient to clean the short-hair cleaning brush and the long-hair cleaning brush on the surface of the support rod separately, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the internal cross-section of the overall structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the support rod structure of the utility model;

[0029] Figure 4 It is a schematic top view and cross-sectional view of the overall structure of the utility model.

[0030] Explanation of the reference numerals: 1. housing; 2. filter element; 3. first support plate; 4. second support plate; 5. support rod; 6. short-bristled cleaning brush; 7. long-bristled cleaning brush; 8. turntable; 9. gear ring; 10. support frame; 11. motor; 12. rotating shaft; 13. gear; 14. second plug plate; 15. sealing cover; 16. moving block; 17. first plug plate; 18. water filling pipe; 19. drain pipe; 20. oil filling pipe; 21. oil drain pipe. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 The utility model is described in further detail.

[0032] Embodiment 1, refer to Figure 1-4In this embodiment, in order to solve the problem that the existing hydraulic oil needs to be filtered before use, but the existing hydraulic oil filter equipment only uses clean water to clean the surface of the filter equipment when cleaning the inside of the filter equipment, and then discharges it. This method has limited cleaning efficiency for the inside of the filter equipment and the filter element, and cannot fully clean them. The utility model discloses a hydraulic oil filter for hydraulic equipment.

[0033] It comprises a housing 1, a filter element 2 is arranged in the inner cavity of the housing 1, a plurality of filter holes are opened on the surface of the filter element 2, and a cleaning mechanism is arranged in the inner cavity of the housing 1;

[0034] The cleaning mechanism includes a first support plate 3, a second support plate 4 and a support rod 5. The first support plate 3 and the second support plate 4 are respectively fixedly installed on the top and bottom of the support rod 5. A short-hair cleaning brush 6 is fixedly installed on the left side of the support rod 5, and the left side of the short-hair cleaning brush 6 is attached to the circumferential outer wall of the filter element 2. A long-hair cleaning brush 7 is fixedly installed on the right side of the support rod 5, and the right side of the long-hair cleaning brush 7 is attached to the circumferential inner wall of the inner cavity of the shell 1.

[0035] A turntable 8 is embedded at the bottom of the inner cavity of the housing 1 . The middle part of the turntable 8 is open. The filter element 2 is located in the middle of the turntable 8 . The turntable 8 is slidably arranged at the bottom of the inner cavity of the housing 1 .

[0036] A gear ring 9 is fixedly mounted on the circumferential outer wall of the turntable 8 , a support frame 10 is fixedly mounted on the bottom of the housing 1 , and a motor 11 is fixedly mounted on the top of the support frame 10 .

[0037] The output end of the motor 11 is fixedly connected with a rotating shaft 12 , which passes through the bottom of the housing 1 , and the top of the rotating shaft 12 extends to the inner cavity of the housing 1 , and a gear 13 is fixedly installed on the top of the rotating shaft 12 , which meshes with the ring gear 9 .

[0038] A water injection pipe 18 with a valve is fixedly installed on the top of the sealing cover 15, and a drainage pipe 19 with a valve is fixedly installed on the bottom of the left side of the shell 1.

[0039] An oil filling pipe 20 with a valve is fixedly installed on the top of the left side of the housing 1, and an oil discharge pipe 21 with a valve is fixedly installed on the bottom of the housing 1.

[0040] The specific working principle is: the staff injects water into the shell 1 through the water injection pipe 18, and then starts the motor 11. The motor 11 starts and drives the rotating shaft 12 to rotate. The rotation of the rotating shaft 12 drives the top gear 13 to rotate. The rotation of the gear 13 drives the ring gear 9 to rotate. At this time, the support rod 5 can drive the short-hair cleaning brush 6 and the long-hair cleaning brush 7 on the surface under the action of the turntable 8 and the moving block 16 to clean the inner wall of the shell 1 and the surface of the filter element 2, and then the dirty water can be discharged through the drain pipe 19.

[0041] Example 2, refer to Figure 1-2In this embodiment, in order to solve the problem of difficulty in cleaning the existing filter, based on the same concept as the above-mentioned embodiment 1, the hydraulic oil filter for hydraulic equipment also includes:

[0042] A second plug plate 14 is fixedly installed on the surface of the turntable 8. The first support plate 3 and the second support plate 4 are both cross-shaped. A slot is opened on the surface of the second plug plate 14. The second support plate 4 is adapted to the slot. The support rod 5 is inserted into the surface of the second plug plate 14 through the bottom second support plate 4.

[0043] A sealing cover 15 is inserted at the top of the shell 1, and a moving block 16 is embedded at the bottom of the sealing cover 15. The moving block 16 is slidably set at the bottom of the sealing cover 15, and a first plug plate 17 is fixedly installed at the bottom of the moving block 16. A slot is opened on the surface of the first plug plate 17, and the first support plate 3 is adapted to the slot. The support rod 5 is inserted on the surface of the first plug plate 17 through the top first support plate 3.

[0044] The specific working principle is: the staff can align the second support plate 4 at the bottom of the support plate with the slot on the second plug plate 14 to insert the support rod 5 on the surface of the turntable 8. By setting the sealing cover 15, the staff can insert the support rod 5 on the top of the turntable 8 and then take out the sealing cover 15, align the first plug plate 17 at the bottom of the sealing cover 15 with the first support plate 3 at the top of the support rod 5 and insert them into each other. At this time, the support rod 5 can rotate with the moving block 16 and the turntable 8, which is convenient for quickly cleaning the filter.

[0045] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A hydraulic oil filter for hydraulic equipment, comprising a housing (1), characterized in that: The inner cavity of the housing (1) is provided with a filter element (2), the surface of the filter element (2) is provided with a plurality of filter holes, and the inner cavity of the housing (1) is provided with a cleaning mechanism; The cleaning mechanism comprises a first support plate (3), a second support plate (4) and a support rod (5); the first support plate (3) and the second support plate (4) are fixedly mounted on the top and bottom of the support rod (5), respectively; a short-bristled cleaning brush (6) is fixedly mounted on the left side of the support rod (5); the left side of the short-bristled cleaning brush (6) is in contact with the circumferential outer wall of the filter element (2); and a long-bristled cleaning brush (7) is fixedly mounted on the right side of the support rod (5); the right side of the long-bristled cleaning brush (7) is in contact with the circumferential inner wall of the inner cavity of the housing (1).

2. A hydraulic oil filter for hydraulic equipment according to claim 1, characterized in that: A turntable (8) is embedded in the bottom of the inner cavity of the housing (1); the middle portion of the turntable (8) is open; the filter element (2) is located in the middle of the turntable (8); and the turntable (8) is slidably arranged at the bottom of the inner cavity of the housing (1).

3. A hydraulic oil filter for hydraulic equipment according to claim 2, characterized in that: A gear ring (9) is fixedly mounted on the circumferential outer wall of the rotating disk (8), a support frame (10) is fixedly mounted on the bottom of the housing (1), and a motor (11) is fixedly mounted on the top of the support frame (10).

4. A hydraulic oil filter for hydraulic equipment according to claim 3, characterized in that: The output end of the motor (11) is fixedly connected to a rotating shaft (12), the rotating shaft (12) passes through the bottom of the housing (1), and the top of the rotating shaft (12) extends to the inner cavity of the housing (1), and a gear (13) is fixedly mounted on the top of the rotating shaft (12), and the gear (13) is meshed with the gear ring (9).

5. The hydraulic oil filter for hydraulic equipment according to claim 4, characterized in that: A second plugging plate (14) is fixedly mounted on the surface of the turntable (8); the first support plate (3) and the second support plate (4) are both in a cross shape; a slot is provided on the surface of the second plugging plate (14); the second support plate (4) is adapted to the slot; and the support rod (5) is inserted into the surface of the second plugging plate (14) through the bottom second support plate (4).

6. The hydraulic oil filter for hydraulic equipment according to claim 1, characterized in that: A sealing cover (15) is inserted into the top of the shell (1), a moving block (16) is embedded in the bottom of the sealing cover (15), the moving block (16) is slidably arranged at the bottom of the sealing cover (15), a first plug plate (17) is fixedly installed at the bottom of the moving block (16), a slot is provided on the surface of the first plug plate (17), the first support plate (3) is adapted to the slot, and the support rod (5) is inserted into the surface of the first plug plate (17) through the top first support plate (3).

7. A hydraulic oil filter for hydraulic equipment according to claim 6, characterized in that: A water injection pipe (18) with a valve is fixedly mounted on the top of the sealing cover (15), and a drainage pipe (19) with a valve is fixedly mounted on the bottom of the left side of the housing (1).

8. The hydraulic oil filter for hydraulic equipment according to claim 1, characterized in that: An oil filling pipe (20) with a valve is fixedly mounted on the top of the left side of the housing (1), and an oil discharge pipe (21) with a valve is fixedly mounted on the bottom of the housing (1).

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