Multi-viscosity engine oil seal apparatus

Abstract

The utility model belongs to the technical field of engine oil seal, concretely relates to a multi-viscosity engine oil seal equipment, including the body, the side of body is installed with the power socket, the back of body is installed with the draw bar, the inside of body is installed with the oil tank, one end of oil tank is connected with the heater, one end of oil tank is installed with the oil drain ball valve, one end of heater is connected with the radiator, one end of radiator is connected with the pressure regulating switch. The utility model discloses through having adopted the modularization, intelligent design, can improve equipment work stability and maintainability, and can be applicable to the special equipment of the unsealing, running oil seal, not running oil seal of multiple models engine, and oil seal equipment satisfies engine oil seal function requirement, can also carry out the heating dewatering, filtration cleaning, cooling to lubricating oil, and carries out the nitrogen filling of engine pipeline system and removes oil, to reduce the workload of operator, improve work efficiency.

Description

Technical Field

[0001] This utility model belongs to the field of engine oil seal technology, specifically relating to a multi-viscosity engine oil seal device. Background Technology

[0002] Multi-viscosity engine oil seal equipment is a specialized device designed to meet the oil seal requirements of engines operating in environments with aviation lubricating oils of varying viscosities. It is primarily used for opening, sealing, disassembling, and performance testing of various engine types. Equipped with specialized oil seal tools for up to six different engine models, the equipment enables precise and efficient operation.

[0003] Currently, existing engine oil seal technology only provides oil seal functionality for one or two engine types. This typically requires manual operation of some oil seal operations. Furthermore, traditional engine oil seal equipment often lacks the capability to maintain the engine piping system, resulting in a significant workload for operators and reduced efficiency. Consequently, this diminishes the stability and maintainability of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a wide-temperature, multi-viscosity engine oil sealing device, which aims to solve the problems in existing engine oil sealing technology, which usually requires manual operation of some oil sealing operations. Furthermore, traditional engine oil sealing devices often lack the ability to maintain the engine pipeline system. In addition, due to the limited functionality of traditional oil sealing devices, different oil sealing devices are required for different engine models, resulting in a large workload for operators and a significant reduction in the working efficiency of engine oil sealing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-viscosity engine oil sealing device, comprising a body, a power socket installed on one side of the body, a traction rod installed on the back of the body, an oil tank installed inside the body, a heater connected to one end of the oil tank, and an oil drain ball valve installed at one end of the oil tank.

[0006] One end of the heater is connected to a radiator, one end of the radiator is connected to a pressure regulating switch, one end of the pressure regulating switch is connected to a third solenoid valve III, one end of the third solenoid valve III is connected to an overflow valve III, one end of the overflow valve III is connected to an oil outlet filter II, one end of the oil outlet filter II is connected to a quick connector I, a sampling valve is connected between the pressure regulating switch and the third solenoid valve III, a pressure sensor is connected between the pressure regulating switch and the third solenoid valve III, and an oil receiving tray is installed at the bottom of the machine body.

[0007] As a preferred embodiment of the multi-viscosity engine oil sealing device of this utility model, one end of the oil tank is connected to an oil suction switch, one end of the oil suction switch is connected to a motor pump unit, one end of the motor pump unit is connected to an oil filter I, one end of the oil filter I is connected to an oil filter II, one end of the oil filter II is connected to a one-way valve I, and a shut-off valve is connected between the heater and the motor pump unit.

[0008] As a preferred embodiment of the multi-viscosity engine oil sealing device of this utility model, one end of the oil tank is connected to an overflow valve I, one end of the oil tank is connected to a float level gauge, and one end of the oil tank is connected to a temperature transmitter.

[0009] As a preferred embodiment of the multi-viscosity engine oil sealing device of this utility model, a one-way valve II is connected between the pressure regulating switch and the third solenoid valve III. One end of the one-way valve II is connected to a pressure relief valve, one end of the pressure relief valve is connected to a pressure reducing valve, one end of the pressure reducing valve is connected to an air filter, and one end of the air filter is connected to a nitrogen filling port.

[0010] As a preferred embodiment of the multi-viscosity engine oil sealing device of this utility model, a solenoid valve II is connected between the pressure regulating switch and the third solenoid valve III, one end of the solenoid valve II is connected to a solenoid valve I, and one end of the solenoid valve I is connected to an overflow valve II.

[0011] As a preferred embodiment of the multi-viscosity engine oil sealing device of this utility model, an oil outlet filter I is connected between the solenoid valve II and the solenoid valve I, and one end of the oil outlet filter I is respectively connected to quick connector III, quick connector IV and quick connector V.

[0012] As a preferred embodiment of the multi-viscosity engine oil sealing device of this utility model, one end of the oil tank is connected to a breather, one end of the oil tank is connected to a visual level gauge, and one end of the oil tank is connected to a quick connector II.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By adopting a modular and intelligent design, the equipment can improve its operational stability and maintainability. It is also a specialized device applicable to the opening, operation, and non-operation of oil seals for multiple engine models. The oil seal equipment not only meets the functional requirements of engine oil seals, but also heats, dehydrates, filters, cleans, and cools lubricating oil, as well as purging and degreasing the engine pipeline system with nitrogen, thereby reducing the workload of operators, improving work efficiency, and making the oil seal equipment more versatile. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the system of this utility model;

[0017] Figure 2 This is a schematic diagram of the first three-dimensional structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0019] Figure 4 This is a top view sectional diagram of the present invention.

[0020] In the diagram: 1. Drain ball valve; 2. Overflow valve I; 3. Float level gauge; 4. Temperature transmitter; 5. Heater; 6. Radiator; 7. Pressure regulating switch; 8. Vent valve; 9. Oil suction switch; 10. Motor pump set; 11. Shut-off valve; 12. Oil filter I; 13. Oil filter II; 14. Check valve I; 15. Sampling valve; 16. Visual level gauge; 17. Nitrogen charging port; 18. Air filter; 19. Pressure reducing valve; 20. Pressure relief valve; 21. Check valve II; 22. Pressure sensor; 23. Overflow valve II; 24. Solenoid valve I; 25. Oil outlet filter I; 26. Solenoid valve II; 27. Third solenoid valve III; 28. Overflow valve III; 29. ​​Oil outlet filter II; 30. Quick connector I; 31. Quick connector II; 32. Quick connector III; 33. Quick connector IV; 34. Quick connector V; 35. Oil tank; 36. Machine body; 37. Power socket; 38. Traction rod; 39. Oil receiving tray. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 The present invention provides the following technical solution: a multi-viscosity engine oil sealing device, including a body 36, a power socket 37 installed on one side of the body 36, a traction rod 38 installed on the back of the body 36, an oil tank 35 installed inside the body 36, a heater 5 connected to one end of the oil tank 35, and an oil drain ball valve 1 installed at one end of the oil tank 35.

[0023] One end of the heater 5 is connected to a radiator 6, one end of the radiator 6 is connected to a pressure regulating switch 7, one end of the pressure regulating switch 7 is connected to a third solenoid valve III 27, one end of the third solenoid valve III 27 is connected to an overflow valve III 28, one end of the overflow valve III 28 is connected to an oil outlet filter II 29, one end of the oil outlet filter II 29 is connected to a quick connector I 30, a sampling valve 15 is connected between the pressure regulating switch 7 and the third solenoid valve III 27, a pressure sensor 22 is connected between the pressure regulating switch 7 and the third solenoid valve III 27, and an oil receiving tray 39 is installed at the bottom of the body 36.

[0024] It should be noted that the oil receiving pan 39 adopts a structure that is high at both ends and low in the middle, and is tilted to one side to achieve oil receiving. The oil sealing equipment of this application adopts a trolley design, and the electrical system and hydraulic system are isolated from each other to prevent high temperature and oil contamination from adversely affecting the normal operation of the electrical system.

[0025] Preferably, one end of the oil tank 35 is connected to an oil suction switch 9, one end of the oil suction switch 9 is connected to a motor pump unit 10, one end of the motor pump unit 10 is connected to an oil filter I 12, one end of the oil filter I 12 is connected to an oil filter II 13, one end of the oil filter II 13 is connected to a one-way valve I 14, and a shut-off valve 11 is connected between the heater 5 and the motor pump unit 10.

[0026] Preferably, one end of the oil tank 35 is connected to an overflow valve I2, one end of the oil tank 35 is connected to a float level gauge 3, and one end of the oil tank 35 is connected to a temperature transmitter 4.

[0027] Preferably, a one-way valve II 21 is connected between the pressure regulating switch 7 and the third solenoid valve III 27. One end of the one-way valve II 21 is connected to a pressure relief valve 20, one end of the pressure relief valve 20 is connected to a pressure reducing valve 19, one end of the pressure reducing valve 19 is connected to an air filter 18, and one end of the air filter 18 is connected to a nitrogen filling port 17.

[0028] Preferably, a solenoid valve II 26 is connected between the pressure regulating switch 7 and the third solenoid valve III 27. One end of solenoid valve II 26 is connected to solenoid valve I 24. One end of solenoid valve I 24 is connected to overflow valve II 23. An oil outlet filter I 25 is connected between solenoid valve II 26 and solenoid valve I 24. One end of oil outlet filter I 25 is connected to quick connector III 32, quick connector IV 33 and quick connector V 34 respectively.

[0029] Preferably, one end of the oil tank 35 is connected to a vent 8, one end of the oil tank 35 is connected to a visual level gauge 16, and one end of the oil tank 35 is connected to a quick connector II 31.

[0030] In practical use, the oil is circulated for cleaning: the motor runs and the oil circulates in the system to repeatedly clean the oil seal equipment, including the oil tank 35. The working process is as follows: oil tank 35 → oil suction switch 9 → motor pump set 10 → oil filter I 12 → oil filter II 13 → one-way valve I 14 → pressure regulating switch 7 → radiator 6 → heater 5 → oil tank 35.

[0031] During pipeline cleaning, the motor runs, and the equipment solenoid valve II26 and the third solenoid valve III27 are opened simultaneously to clean the external pipelines together. The workflow is as follows: oil tank 35 → oil suction switch 9 → motor pump set 10 → oil filter I12 → oil filter II13 → check valve I14 → solenoid valve II26, third solenoid valve III27 → oil outlet filter I25, oil outlet filter II29 → quick connector I30, quick connector III32, quick connector IV33, quick connector V34 → external pipeline → quick connector II31 → oil tank 35;

[0032] The oil suction function is used when the oil sealing equipment automatically fills the oil tank 35 with oil. When the oil suction switch 9 is closed, the oil suction hose is inserted into the external oil tank and the motor pump set 10 is turned on to add oil to the inside of the oil sealing equipment. The working process is as follows: external oil tank → oil suction hose → motor pump set 10 → oil filter I 12 → oil filter II 13 → one-way valve I 14 → pressure regulating switch 7 → radiator 6 → heater 5 → oil tank 35.

[0033] When performing the non-operational oil seal, connect the receiving hose to the quick connectors Ⅲ32, Ⅳ33, and Ⅴ34 of the oil seal equipment and the engine non-operational oil seal interface. Start the motor pump set 10, select the non-operational oil seal, and the engine non-operational oil seal operation can be performed according to a certain logic. The workflow is as follows: oil tank 35 → oil suction switch 9 → motor pump set 10 → oil filter Ⅰ12 → oil filter Ⅱ13 → one-way valve Ⅰ14 → solenoid valve Ⅱ26 → oil outlet oil filter Ⅰ25 → quick connector Ⅲ32, quick connector Ⅳ33, quick connector Ⅴ34 → aircraft engine;

[0034] When operating the oil seal, connect the connecting hose to the oil seal equipment. Connect the quick connector I30 to the engine operating oil seal interface, start the motor pump set 10, select the operating oil seal, and the engine operating oil seal operation can be performed according to a certain logic. The workflow is as follows: oil tank 35 → oil suction switch 9 → motor pump set 10 → oil filter I12 → oil filter II13 → one-way valve I14 → third solenoid valve III27 → oil outlet oil filter II29 → quick connector I30 → aircraft engine;

[0035] When unsealing, connect the solenoid valve control cable to the oil seal device and the aircraft engine solenoid valve interface, connect the receiving hose to the engine, and provide the solenoid valve signal to the aircraft according to a certain logic to complete the unsealing work.

[0036] During nitrogen purging for oil removal, connect the nitrogen cylinder to the nitrogen purging interface 17 of the oil seal equipment, and connect the other end to the non-operating oil seal hose and the non-operating oil seal interface of the engine. Select the nitrogen purging for oil removal function to perform the nitrogen purging for oil removal operation. The workflow is as follows: nitrogen cylinder or nitrogen source → nitrogen purging interface 17 → air filter 18 → pressure reducing valve 19 → one-way valve II 21 → solenoid valve II 26 → oil outlet filter I 25 → quick connector III 32, quick connector IV 33, quick connector V 34 → aircraft engine.

[0037] If heating is to be performed at a temperature below -40℃, the workflow is as follows: oil tank 35 → oil suction switch 9 → motor pump set 10 → shut-off valve 11 → heater 5 → oil tank 35.

[0038] It should be noted that this application fully describes the operating system of the multi-viscosity engine oil seal equipment, but does not involve the internal structure of the equipment. By adopting a modular and intelligent design, the equipment can improve its working stability and maintainability, and can be applied to the special equipment for opening, operating and not operating oil seals of multiple engine models. The oil seal equipment not only meets the functional requirements of engine oil seals, but also heats and dehydrates lubricating oil, filters and cleans it, cools it, and performs nitrogen purging and oil removal on the engine pipeline system, thereby reducing the workload of operators and improving work efficiency.

[0039] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-viscosity engine oil sealing device, comprising a body (36), wherein a power socket (37) is installed on one side of the body (36), and a traction rod (38) is installed on the back of the body (36), characterized in that: An oil tank (35) is installed inside the body (36). A heater (5) is connected to one end of the oil tank (35). An oil drain ball valve (1) is installed at one end of the oil tank (35). One end of the heater (5) is connected to a radiator (6), one end of the radiator (6) is connected to a pressure regulating switch (7), one end of the pressure regulating switch (7) is connected to a third solenoid valve III (27), one end of the third solenoid valve III (27) is connected to an overflow valve III (28), one end of the overflow valve III (28) is connected to an oil outlet filter II (29), one end of the oil outlet filter II (29) is connected to a quick connector I (30), a sampling valve (15) is connected between the pressure regulating switch (7) and the third solenoid valve III (27), a pressure sensor (22) is connected between the pressure regulating switch (7) and the third solenoid valve III (27), and an oil receiving tray (39) is installed at the bottom of the machine body (36).

2. The multi-viscosity engine oil seal device according to claim 1, characterized in that: One end of the oil tank (35) is connected to an oil suction switch (9), one end of the oil suction switch (9) is connected to a motor pump group (10), one end of the motor pump group (10) is connected to an oil filter I (12), one end of the oil filter I (12) is connected to an oil filter II (13), one end of the oil filter II (13) is connected to a one-way valve I (14), and a shut-off valve (11) is connected between the heater (5) and the motor pump group (10).

3. The multi-viscosity engine oil seal device according to claim 1, characterized in that: One end of the oil tank (35) is connected to an overflow valve I (2), one end of the oil tank (35) is connected to a float level gauge (3), one end of the oil tank (35) is connected to a temperature transmitter (4), one end of the oil tank (35) is connected to a vent (8), one end of the oil tank (35) is connected to a visual level gauge (16), and one end of the oil tank (35) is connected to a quick connector II (31).

4. The multi-viscosity engine oil seal device according to claim 1, characterized in that: A one-way valve II (21) is connected between the pressure regulating switch (7) and the third solenoid valve III (27). One end of the one-way valve II (21) is connected to a pressure relief valve (20), one end of the pressure relief valve (20) is connected to a pressure reducing valve (19), one end of the pressure reducing valve (19) is connected to an air filter (18), and one end of the air filter (18) is connected to a nitrogen filling port (17).

5. The multi-viscosity engine oil seal device according to claim 1, characterized in that: A solenoid valve II (26) is connected between the voltage regulating switch (7) and the third solenoid valve III (27). One end of the solenoid valve II (26) is connected to a solenoid valve I (24), and one end of the solenoid valve I (24) is connected to an overflow valve II (23).

6. The multi-viscosity engine oil seal device according to claim 5, characterized in that: An oil outlet filter I (25) is connected between solenoid valve II (26) and solenoid valve I (24). One end of the oil outlet filter I (25) is connected to quick connector III (32), quick connector IV (33) and quick connector V (34).

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