Special oil filter for speed regulator

Abstract

The utility model discloses a special oil filter for a speed regulator, which comprises a filter cartridge, a base arranged on the outer wall of one side of the filter cartridge, a net type filter element arranged in the filter cartridge, a pipe joint arranged at one end of the net type filter element, a first gasket arranged on the outer wall of one side of the pipe joint, and a first O-shaped sealing ring arranged on the outer wall of the base on the outer side of the pipe joint. A stud is in threaded connection with the outer wall of one side, far away from the filter cartridge, of the base, a second gasket is arranged on the outer wall of one side, far away from the base, of the stud, a first nut is arranged on the outer wall of the stud on one side of the second gasket, a first screw is arranged on the inner side of the first nut, and a gland is mounted on the outer wall of the base at the stud position; a handle is installed in the center of the top end of the base, a third gasket is arranged at the top end of the handle, and a second screw is installed in the center of the top end of the third gasket. According to the utility model, the oil filter is easy to overhaul and maintain, the stability of the oil filter in use is guaranteed, and the sealing performance of the oil filter in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of speed regulators, in particular to a special oil filter for speed regulators. Background Art

[0002] The speed governor can automatically increase or decrease the fuel supply of the injection pump according to the changes in the diesel engine load, so that the diesel engine can run at a stable speed. In order to ensure the purity of the oil in the speed governor, the oil needs to be filtered, so the corresponding oil filter is required.

[0003] Reference publication number CN203139775U is an oil filter, which includes an oil filter body, an oil inlet pipe is arranged on the side wall of the oil filter body, the oil inlet pipe is communicated with the interior of the oil filter body, an oil outlet pipe is arranged on the upper part of the oil filter body, the oil outlet pipe is communicated with the interior of the oil filter body, a filter element is mounted on the end of the oil outlet pipe located in the oil filter body, and an oil drain valve is arranged at the lower part of the oil filter body. The oil filter can be widely used in the field of coal washing. According to the above, although the oil filter can be well applied to filter the oil, it is usually not convenient to disassemble the oil filter as a whole, and it is not easy to inspect and maintain the oil filter, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a special oil filter for a speed regulator, so as to solve the problem that although the oil filter mentioned in the above background technology can be well applied to filter the oil, it is usually not convenient to disassemble the oil filter as a whole, and it is not easy to inspect and maintain the oil filter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a special oil filter for a speed regulator comprises a filter cartridge, a base is arranged on the outer wall of one side of the filter cartridge, a mesh filter element is installed inside the filter cartridge, a pipe joint is arranged at one end of the mesh filter element, a first gasket is arranged on the outer wall of one side of the pipe joint, a first O-ring is arranged on the outer wall of the base outside the pipe joint, a stud is threadedly connected on the outer wall of the base away from the filter cartridge, a second gasket is arranged on the outer wall of the stud away from the base, a first nut is arranged on the outer wall of the stud on one side of the second gasket, a first screw is arranged on the inner side of the first nut, a pressure cap is installed on the outer wall of the base at the position of the stud, a handle is installed at the center position of the top end of the base, a third gasket is arranged at the top end of the handle, a second screw is installed at the center position of the top end of the third gasket, a shaft is arranged at the bottom end of the handle, a third screw is installed on the outer wall of the shaft, and a second O-ring is arranged on the inner wall of the shaft.

[0006] Preferably, screw plugs are installed at equal intervals on the outer wall of one side of the base, one end of the screw plug passes through the base and is threadedly connected to the outer wall of the shaft, and a fourth washer is provided at the contact position between the screw plug and the base. The fourth washer is provided to improve the firmness between the screw plug and the base.

[0007] Preferably, a transition block is provided on the outer wall of the base on one side of the screw plug, and a fourth screw is installed on the outer wall on one side of the transition block, so that the transition block can be placed by setting the fourth screw.

[0008] Preferably, a third O-ring is installed at the connection position between the fourth screw and the transition block, a screw sleeve is installed at the bottom end of the transition block, and a fourth O-ring is installed at the connection position between the screw sleeve and the transition block. The fourth O-ring is provided to improve the sealing between the screw sleeve and the transition block.

[0009] Preferably, a screw rod is installed on the internal thread of the screw sleeve, one end of the screw rod extends to the outside of the screw sleeve and is provided with a second nut, and the second nut is provided to drive the screw rod to rotate.

[0010] Preferably, a fifth O-ring is installed at the connection position between the screw and the sleeve, and the sealing between the screw and the sleeve is improved by the arrangement of the fifth O-ring.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the speed regulator special oil filter is not only easy to inspect and maintain the oil filter, but also ensures the stability of the oil filter when in use, and improves the sealing performance of the oil filter when in use;

[0012] (1) By setting the first screw, the second screw, the third screw and other related parts, the oil filter can be disassembled by simply unscrewing them, so that the oil filter can be easily inspected and maintained;

[0013] (2) By setting the first gasket, the second gasket, the third gasket and other related parts, it is not easy for the pipe joint, the stud, the second screw and other parts to loosen and fall off after installation, thereby ensuring the stability of the oil filter during use;

[0014] (3) By providing the first O-ring, the second O-ring, the third O-ring, the fourth O-ring, the fifth O-ring and other related components, the connection positions of the components of the oil filter can be sealed, thereby improving the sealing performance of the oil filter during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2This is a side view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 This is an enlarged structural diagram of the handle of the utility model.

[0019] In the figure: 1. filter cartridge; 2. mesh filter element; 3. first gasket; 4. pipe joint; 5. first O-ring; 6. base; 7. stud; 8. second gasket; 9. first nut; 10. first screw; 11. gland; 12. third gasket; 13. second screw; 14. handle; 15. second O-ring; 16. fourth gasket; 17. screw plug; 18. shaft; 19. third screw; 20. transition block; 21. fourth screw; 22. third O-ring; 23. fourth O-ring; 24. fifth O-ring; 25. sleeve; 26. screw; 27. second nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a speed regulator oil filter, comprising a filter cartridge 1, a base 6 is provided on the outer wall of one side of the filter cartridge 1, a screw plug 17 with equal spacing is installed on the outer wall of one side of the base 6, one end of the screw plug 17 passes through the base 6 and is threadedly connected to the outer wall of the shaft 18, and a fourth gasket 16 is provided at the contact position between the screw plug 17 and the base 6;

[0022] When in use, the fourth gasket 16 is provided to enhance the firmness between the screw plug 17 and the base 6;

[0023] A transition block 20 is provided on the outer wall of the base 6 on one side of the screw plug 17, and a fourth screw 21 is installed on the outer wall on one side of the transition block 20;

[0024] When in use, the fourth screw 21 is arranged to place the transition block 20;

[0025] A third O-ring 22 is installed at the connection position between the fourth screw 21 and the transition block 20, a screw sleeve 25 is installed at the bottom end of the transition block 20, and a fourth O-ring 23 is installed at the connection position between the screw sleeve 25 and the transition block 20;

[0026] When in use, the fourth O-ring 23 is provided to improve the sealing performance between the screw sleeve 25 and the transition block 20;

[0027] The inner thread of the screw sleeve 25 is provided with a screw rod 26, one end of the screw rod 26 extends to the outside of the screw sleeve 25 and is provided with a second nut 27;

[0028] When in use, the second nut 27 is arranged to drive the screw rod 26 to rotate;

[0029] A fifth O-ring 24 is installed at the connection position between the screw 26 and the screw sleeve 25;

[0030] When in use, the fifth O-ring 24 is provided to improve the sealing performance between the screw 26 and the screw sleeve 25;

[0031] A mesh filter element 2 is installed inside the filter cartridge 1, a pipe joint 4 is provided at one end of the mesh filter element 2, a first gasket 3 is provided on the outer wall of one side of the pipe joint 4, a first O-ring 5 is provided on the outer wall of the base 6 outside the pipe joint 4, a stud 7 is threadedly connected on the outer wall of the base 6 away from the filter cartridge 1, a second gasket 8 is provided on the outer wall of the stud 7 away from the base 6, a first nut 9 is provided on the outer wall of the stud 7 on one side of the second gasket 8, and a first screw 10 is provided on the inner side of the first nut 9;

[0032] A pressure cover 11 is installed on the outer wall of the base 6 at the position of the stud 7, a handle 14 is installed at the center position of the top of the base 6, a third gasket 12 is provided at the top of the handle 14, a second screw 13 is installed at the center position of the top of the third gasket 12, a shaft 18 is provided at the bottom end of the handle 14, a third screw 19 is installed on the outer wall of the shaft 18, and a second O-ring 15 is provided on the inner wall of the shaft 18.

[0033] When the embodiment of the present application is used, firstly, by setting the first O-ring 5, the second O-ring 15, the third O-ring 22, the fourth O-ring 23, the fifth O-ring 24 and other related components, the connection positions of the oil filter components can be sealed to improve the sealing of the oil filter. Then, by setting the first gasket 3, the second gasket 8, the third gasket 12 and other related components, the pipe joint 4, the stud 7, the second screw 13 and other components are not easy to loosen and fall off after installation, so as to ensure the stability of the oil filter during use. Finally, by setting the first screw 10, the second screw 13, the third screw 19 and other related components, the oil filter can be disassembled and maintained by simply disassembling and screwing them out. In addition, by setting the mesh filter element 2 inside the filter cartridge 1, the mesh filter element 2 can filter the oil to ensure the purity of the oil, and the setting of the screw plug 17 can lock and limit the shaft 18 to reduce the phenomenon of self-rotation of the shaft 18, thereby completing the use of the oil filter.

Claims

1. Special oil filter for speed governor, Features: The filter cartridge (1) comprises a base (6) provided on the outer wall of one side of the filter cartridge (1), a mesh filter element (2) is installed inside the filter cartridge (1), a pipe joint (4) is provided at one end of the mesh filter element (2), a first gasket (3) is provided on the outer wall of one side of the pipe joint (4), a first O-ring (5) is provided on the outer wall of the base (6) outside the pipe joint (4), a stud (7) is threadedly connected on the outer wall of the base (6) on the side away from the filter cartridge (1), a second gasket (8) is provided on the outer wall of the stud (7) on the side away from the base (6), and the outer wall of the stud (7) on the side of the second gasket (8) is A first nut (9) is arranged on the upper side, a first screw (10) is arranged on the inner side of the first nut (9), a pressure cover (11) is installed on the outer wall of the base (6) at the position of the stud (7), a handle (14) is installed at the center position of the top of the base (6), a third washer (12) is arranged at the top of the handle (14), a second screw (13) is installed at the center position of the top of the third washer (12), a shaft (18) is arranged at the bottom end of the handle (14), a third screw (19) is installed on the outer wall of the shaft (18), and a second O-ring (15) is arranged on the inner wall of the shaft (18).

2. The speed governor oil filter according to claim 1, Features: Screw plugs (17) are installed at equal intervals on the outer wall of one side of the base (6); one end of the screw plug (17) passes through the base (6) and is threadedly connected to the outer wall of the shaft (18); a fourth gasket (16) is provided at the contact position between the screw plug (17) and the base (6).

3. The speed governor oil filter according to claim 2, Features: A transition block (20) is provided on the outer wall of the base (6) on one side of the screw plug (17), and a fourth screw (21) is installed on the outer wall on one side of the transition block (20).

4. The speed governor oil filter according to claim 3, Features: A third O-ring (22) is installed at the connection position between the fourth screw (21) and the transition block (20), a screw sleeve (25) is installed at the bottom end of the transition block (20), and a fourth O-ring (23) is installed at the connection position between the screw sleeve (25) and the transition block (20).

5. The speed governor oil filter according to claim 4, Features: The inner thread of the screw sleeve (25) is provided with a screw rod (26), one end of the screw rod (26) extends to the outside of the screw sleeve (25) and is provided with a second nut (27).

6. The speed governor oil filter according to claim 5, Features: A fifth O-shaped sealing ring (24) is installed at the connection position between the screw rod (26) and the screw sleeve (25).

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