Hydraulic oil scrap filtering device of cubic press

Abstract

The utility model relates to a hydraulic oil scrap filtering device of a cubic press. The hydraulic oil scrap filtering device for the cubic press comprises a box body, an upper cover and a magnet column, wherein the upper cover and the magnet column are mounted at the top of the box body; an oil inlet is formed in the left side of the upper cover and is communicated with the box body; an oil outlet is formed in the middle upper part of the right side surface of the box body and is communicated with the box body; and the magnet rod penetrates through the upper cover and is inserted into the box body. According to the hydraulic oil scrap filtering device for the cubic press, multi-stage filtering can be carried out on oil liquid, and the magnets are adopted for adsorption, so that impurities in the oil liquid are greatly reduced, and normal operation of a hydraulic system of the cubic press is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of oil filtration, in particular to a hydraulic oil debris filtering device for a six-sided top press. Background Art

[0002] The six-sided top press is a hydraulic device used in the artificial diamond process. After long-term high-intensity operation, some impurities will be present in the hydraulic oil. These impurities may affect the normal use of the device, so it is necessary to filter and remove the impurities in the hydraulic oil.

[0003] During normal use, hydraulic oil will contain impurities, so it needs to be cleaned. Impurities are generally divided into the following categories: friction between components in the hydraulic system will produce metal debris; rubber or plastic particles will appear in the seal ring or gasket after aging; dust and dirt will enter the hydraulic oil if the seal is not properly sealed; external impurities may be introduced during the maintenance of the hydraulic system;

[0004] Therefore, it is necessary to add a device that can clean and filter the hydraulic oil to the hydraulic system. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and provide a hydraulic oil debris filtering device for a six-sided top press.

[0006] The technical solution of the utility model is: a hydraulic oil debris filtering device for a six-sided top press, comprising a box body, an upper cover installed on the top of the box body and a magnet bar; an oil inlet is provided on the left side of the upper cover, and the oil inlet is communicated with the box body; an oil outlet is provided in the middle and upper part of the right side of the box body, and the oil outlet is communicated with the box body; the magnet bar passes through the upper cover and is inserted into the interior of the box body.

[0007] The magnet rod is inserted into the box and can absorb the metal debris in the hydraulic oil.

[0008] Preferably, the magnet rod comprises a fixed end cap, a lifting ring arranged on the top of the fixed end cap, a rod body and a magnet ring mounted on the rod body;

[0009] A circular hole is provided on the top of the upper cover, and threaded holes are provided around the circular hole; the magnet rod passes through the circular hole, and the lower bottom surface of the fixed end cover is fitted with the upper top surface of the upper cover; a threaded hole is provided on the fixed end cover, and the fixed end cover and the upper cover are connected by bolts; the magnet rod is fixed to the upper cover with bolts to prevent the position of the magnet rod from shifting and affecting the adsorption effect.

[0010] The rod is mounted on the bottom surface of the fixed end cap, and its length matches the depth of the box. Magnet mounting seats are evenly distributed above and below the middle and lower parts of the rod, and magnets are installed in the magnet mounting seats, so that the magnet rod can absorb oil of various depths.

[0011] Furthermore, the magnet is composed of two half magnet rings, the magnet mounting base is I-shaped, and the two half magnet rings are correspondingly mounted on one magnet mounting base. The magnet ring is divided into two semi-annular magnet blocks, and the two magnet blocks can be connected by glue.

[0012] Preferably, the bottom of the box is V-shaped, with an oil drain hole at the lowest point, and an oil drain bolt installed in the oil drain hole. When the box needs to be cleaned, the oil drain bolt can be opened to allow the oil inside the box to flow out, thereby cleaning the box.

[0013] Preferably, a baffle is provided in the box body, one end of the baffle is connected to the box body, and a gap is left at the other end, and the width of the gap matches the diameter of the magnet rod; so that the oil can only pass through the gap. When the oil passes through the gap, the magnet rod will adsorb and filter the oil.

[0014] Furthermore, there are two baffles, which are arranged in parallel with each other; the baffle is arranged on the right side of the box; the magnet rod is against the baffle and the box; two baffles are arranged in the box to make the oil flow in a serpentine shape, extend the retention time of the oil, increase the contact time between the oil and the magnet rod, and improve the adsorption effect.

[0015] Preferably, a filter cover is provided below the oil inlet and connected to the upper cover by screws. The filter cover can perform preliminary filtering on the oil inlet, filter out larger particles in the oil, and reduce the working pressure of the magnet bar.

[0016] Preferably, a thermometer and a pressure gauge are also installed on the upper cover to monitor the temperature of the oil in the box and the pressure inside the box to prevent blockage and the like.

[0017] Preferably, the front and rear sides of the box are provided with side panels, the tops of the side panels are flush with the top of the box, and the height of the side panels is greater than the height of the box. The two side panels can fully support the box, leaving the oil drain hole suspended in the air, to prevent sliding from causing wear on the bottom of the box.

[0018] The beneficial effects of the utility model are as follows: the hydraulic oil debris filtering device of the six-sided top press of the utility model has the following advantages:

[0019] 1. It can filter the oil in multiple stages and use magnets for adsorption, which greatly reduces the impurities in the oil and maintains the normal operation of the hydraulic system of the six-sided top press;

[0020] 2. It is convenient to monitor the temperature of the oil and the pressure in the box to ensure the normal use of the device;

[0021] 3. After the device has been used for a long time, the magnet bar can be pulled out for cleaning, and the oil drain hole can be opened to discharge impurities at the bottom of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the hydraulic oil debris filtering device of the six-sided top press of the utility model;

[0023] Figure 2 It is a top view of the box;

[0024] Figure 3 yes Figure 2 AA section view;

[0025] Figure 4 It is a structural diagram of the upper cover;

[0026] Figure 5 It is a structural diagram of the upper cover and the filter cover;

[0027] Figure 6 It is a structural diagram of the box and the magnet bar;

[0028] Figure 7 It is a schematic diagram of the structure of a magnet bar;

[0029] Figure 8 The main view of the magnet rod Figure 1 ;

[0030] Figure 9 This is a cross-section of the BB of the magnet bar Figure 1 ;

[0031] Figure 10 The main view of the magnet rod Figure 2 ;

[0032] Figure 11 It is the CC cross-sectional view of the magnet bar;

[0033] In the figure: 1. Box body, 10. Side panel, 11. Oil outlet pipe, 12. Baffle, 13. Oil drain bolt, 2. Upper cover, 21. Oil inlet pipe, 22. Thermometer, 221. Temperature probe, 23. Pressure gauge, 31. Fixed end cap, 32. Lifting ring, 33. Rod, 331. Magnet mounting base, 34. Magnet ring, 4. Filter cover. DETAILED DESCRIPTION

[0034] Example 1: See Figure 1-9 A six-sided top press hydraulic oil debris filtering device includes a box body 1, an upper cover 2 installed on the top of the box body 1 and a magnet bar; an oil inlet is provided on the left side of the upper cover 2, and the oil inlet is communicated with the box body 1; an oil outlet is provided in the middle and upper part of the right side of the box body 1, and the oil outlet is communicated with the box body 1; the magnet bar passes through the upper cover 2 and is inserted into the interior of the box body 1.

[0035] The magnet bar is inserted into the box 1 and can absorb metal debris in the hydraulic oil.

[0036] The magnet rod includes a fixed end cover 31, a lifting ring 32 provided on the top of the fixed end cover 31, a rod body 33 and a magnet ring 34 installed on the rod body 33;

[0037] A circular hole is provided on the top of the upper cover 2, and threaded holes are provided around the circular hole; the magnet rod passes through the circular hole, and the lower bottom surface of the fixed end cover 31 fits with the upper top surface of the upper cover 2; a threaded hole is provided on the fixed end cover 31, and the fixed end cover 31 is connected to the upper cover 2 by bolts; the magnet rod is fixed to the upper cover 2 with bolts to prevent the position of the magnet rod from shifting and affecting the adsorption effect.

[0038] The rod 33 is arranged on the bottom surface of the fixed end cover 31, and its length matches the depth of the box 1; the middle and lower part of the rod 33 is evenly distributed with magnet mounting seats 331, and the magnet is installed in the magnet mounting seats 331. This allows the magnet rod to absorb oil of various depths.

[0039] The magnet is composed of two half magnet rings 34, and the magnet mounting seat 331 is I-shaped, and the two half magnet rings 34 are correspondingly mounted on one magnet mounting seat 331. The magnet ring 34 is divided into two semi-annular magnet blocks, and the two magnet blocks can be connected by glue.

[0040] The bottom of the box body 1 is V-shaped, and an oil drain hole is provided at the lowest point, and an oil drain bolt 13 is installed in the oil drain hole. When the box body 1 needs to be cleaned, the oil drain bolt 13 can be opened to make the oil inside the box body 1 flow out, thereby cleaning the box body 1.

[0041] A baffle 12 is provided in the box body 1, one end of the baffle 12 is connected to the box body 1, and a gap is left at the other end. The width of the gap matches the diameter of the magnet rod; so that the oil can only pass through the gap. When the oil passes through the gap, the magnet rod will adsorb and filter the oil.

[0042] There are two baffles 12, which are arranged in parallel with each other; the baffle 12 is arranged on the right side of the box body 1; the magnet rod is against the baffle 12 and the box body 1; the two baffles 12 are arranged in the box body 1 to make the oil flow in a serpentine shape, prolong the retention time of the oil, increase the contact time between the oil and the magnet rod, and improve the adsorption effect.

[0043] A filter cover 4 is provided below the oil inlet, which is connected to the upper cover 2 by screws. The filter cover 4 can perform preliminary filtering on the oil inlet, filter out the larger particles in the oil, and reduce the working pressure of the magnet bar.

[0044] A thermometer 22 and a pressure gauge 23 are also installed on the upper cover 2. The temperature of the oil in the box body 1 and the pressure inside the box body 1 can be monitored to prevent situations such as blockage.

[0045] The front and rear sides of the box body 1 are provided with side panels 10, the top of the side panels 10 is flush with the top of the box body 1, and the height of the side panels 10 is greater than the height of the box body 1. The two side panels 10 can fully support the box body 1, so that the oil drain hole is suspended in the air, avoiding wear on the bottom of the box body 1 caused by sliding.

[0046] Example 2: Example 2 is basically the same as Example 1, and the similarities are not repeated here. The difference is that a filter is further provided inside the box 1, and the filter is provided at the oil outlet; it can filter small non-magnetic impurities in the oil.

[0047] Example 3: See Figure 10-11 The third embodiment is essentially the same as the first embodiment, and the similarities are omitted. The differences are as follows: the magnet bar includes a bar body 33 and a magnet mounting base 331 mounted on the bar body 33; the magnet mounting base 331 is an I-shaped collar; and pin holes are evenly distributed on the bar body 33, which mate with the bottom of the magnet mounting base 331. The magnet mounting base 331 is secured to the bar body 33 by a cotter pin, facilitating disassembly, installation, and component replacement.

Claims

1. A six-sided top press hydraulic oil debris filtering device, characterized in that: It includes a box body, an upper cover installed on the top of the box body, and a magnet rod; an oil inlet is provided on the left side of the upper cover, and the oil inlet is communicated with the box body; an oil outlet is provided in the upper middle part of the right side of the box body, and the oil outlet is communicated with the box body; the magnet rod passes through the upper cover and is inserted into the interior of the box body; The magnet rod comprises a fixed end cover, a lifting ring arranged on the top of the fixed end cover, a rod body and a magnet ring installed on the rod body; The top of the upper cover is provided with a circular hole, and threaded holes are provided around the circular hole; the magnet rod passes through the circular hole, and the lower bottom surface of the fixed end cover is in contact with the upper top surface of the upper cover; the fixed end cover is provided with a threaded hole, and the fixed end cover and the upper cover are connected by bolts; The rod body is arranged on the lower bottom surface of the fixed end cover, and its length matches the depth of the box body; magnet mounting seats are evenly distributed on the upper and lower parts of the middle and lower parts of the rod body, and the magnets are installed in the magnet mounting seats.

2. The hydraulic oil debris filtering device for a six-sided top press according to claim 1 is characterized in that: The magnet is composed of two half magnet rings, the magnet mounting seat is in an I-shape, and the two half magnet rings are correspondingly mounted on one magnet mounting seat.

3. The hydraulic oil debris filtering device for a six-sided top press according to claim 1 is characterized in that: The bottom of the box body is V-shaped, and an oil drain hole is provided at the lowest point, and an oil drain bolt is installed in the oil drain hole.

4. The hydraulic oil debris filtering device for a six-sided top press according to claim 1 is characterized in that: A baffle is provided in the box body, one end of the baffle is connected to the box body, and a gap is left at the other end, and the width of the gap matches the diameter of the magnet bar.

5. The hydraulic oil debris filtering device for a six-sided top press according to claim 4 is characterized in that: There are two baffles, which are arranged in parallel and back to back; the baffle is arranged on the right side of the box body; the magnet rod is against the baffle and the box body.

6. The hydraulic oil debris filtering device for a six-sided top press according to claim 1 is characterized in that: A filter cover is provided below the oil inlet and is connected to the upper cover via screws.

7. The hydraulic oil debris filtering device for a six-sided top press according to claim 1 is characterized in that: A thermometer and a pressure gauge are also installed on the upper cover.

8. The hydraulic oil debris filtering device for a six-sided top press according to claim 1, characterized in that: The front and rear sides of the box body are provided with side panels, the tops of the side panels are flush with the top of the box body, and the height of the side panels is greater than the height of the box body.

Images