Efficient cleaning equipment for engine oil control valve
Through the cleaning method of combining ultrasonic shock wave and microjet, combined with circulating filtration and blowing mechanism, the safety of the oil control valve and frequent replacement of cleaning liquids are solved, achieving efficient, safe and economical cleaning effects.
Patent Information
- Application Number
- CN202421945352.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing oil control valves are relatively low in safety and require frequent replacement of cleaning liquid, which affects the cleaning effect and safety.
Ultrasonic shock wave and microjet are combined with the circulation filter mechanism and the blowing mechanism to realize the recycling and thorough cleaning of the cleaning liquid, ensure the cleaning effect, and remove the residual cleaning liquid through the blowing mechanism.
It realizes thorough cleaning of the oil control valve, reduces the waste of cleaning liquid and the frequency of replacement, improves cleaning efficiency and safety, and reduces operating costs.
Smart Images

Figure CN223264404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of engine oil control valves, in particular to high-efficiency cleaning equipment for engine oil control valves. Background Art
[0002] The oil control valve is a key component in the engine lubrication system. It mainly consists of the valve body (including the electromagnetic coil and control module connector), the slide valve, and the return spring.
[0003] Chinese utility model patent publication number CN215198568U discloses a cleaning device for an oil control valve. The top plate is adjusted to move up and down by the threaded action of the screw to facilitate placing the objects to be cleaned on the placement rack. The placement rack is then rotated for cleaning, and a vibration motor at the bottom of the placement rack is used to improve the cleaning effect.
[0004] However, the vibration motor is immersed in the cleaning fluid for a long time, so it needs to have good sealing, otherwise it is easy to leak electricity, which poses a safety hazard. In addition, the cleaning fluid needs to be replaced regularly after multiple uses, otherwise the cleaning effect will be affected.
[0005] Therefore, an efficient cleaning device for an oil control valve is provided to solve the above problems. Utility Model Content
[0006] (1) Technical problems solved
[0007] The utility model provides an efficient cleaning device for an engine oil control valve, aiming to solve the problems in the background art that the existing engine oil control valve has low safety and requires frequent replacement of cleaning fluid.
[0008] (2) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient cleaning device for an oil control valve, comprising a cleaning pool, a hanging basket that moves longitudinally in the cleaning pool, and a hydraulic telescopic rod fixedly installed on the cleaning pool for driving the hanging basket to rise and fall.
[0010] An ultrasonic generator is fixedly installed on the side of the cleaning tank, and an ultrasonic vibrator connected to the ultrasonic generator is fixedly installed in the cleaning tank at a position corresponding to the lower part of the hanging basket; through the shock wave and micro-jet effect of the ultrasonic wave, the tiny pores and cracks of the oil control valve can be thoroughly cleaned, ensuring a more thorough cleaning effect.
[0011] In order to recycle the cleaning liquid, a circulation filtration mechanism for circulating and filtering the cleaning liquid is provided on the side of the cleaning pool; the circulation filtration mechanism realizes the recycling of the cleaning liquid, reduces the waste and replacement frequency of the cleaning liquid, and saves water resources and chemical resources.
[0012] Preferably, in order to realize the recycling of the cleaning fluid, the circulating filtering mechanism includes a filter box and a circulating pump fixedly mounted on the side of the cleaning pool, the inlet end of the filter box is connected to the interior of the cleaning pool through an oil extraction pipe, the outlet end of the circulating pump is connected to the interior of the cleaning pool through an oil return pipe, and the inlet end of the circulating pump is connected to the outlet end of the filter box; through the action of the circulating filtering mechanism, the cleaning fluid can be recycled, reducing the waste and discharge of the cleaning fluid, thereby saving water resources and chemical resources, and regular filtering and purification of the cleaning fluid can extend its service life, reduce the frequency of replacing the cleaning fluid, and reduce operating costs.
[0013] Preferably, in order to facilitate replacement and cleaning of the filter screen, the filter box has a detachable cover, and the filter box has a detachable filter screen inside.
[0014] Preferably, in order to improve the lifting stability of the hanging basket, four hydraulic telescopic rods are provided, and the movable ends of the four hydraulic telescopic rods are respectively fixedly connected to the four corners of the hanging basket.
[0015] Preferably, in order to solve the problem of the oil control valve sticking to the wall after cleaning, a blowing mechanism for blowing off the cleaning liquid on the oil control valve is provided on the top of the cleaning tank.
[0016] Preferably, in order to blow off the wall hangings on the oil control valve, the blowing mechanism includes a gantry that moves laterally to a position above the hanging basket and is slidably connected to the cleaning pool, a plate nozzle fixedly installed on the bottom surface of the gantry, an air intake pipe fixedly installed on the gantry and connected to the plate nozzle, and a driving assembly fixedly installed on the cleaning pool for driving the gantry to move; by controlling the movement of the gantry, it can be ensured that the entire surface of the oil control valve in the hanging basket is sprayed, and the wall hangings are effectively removed. The impact of the high-speed airflow or jet flow can quickly destroy the bonding force between the wall hangings and the valve body surface, causing them to fall off and be carried away by the liquid in the cleaning pool.
[0017] Preferably, in order to realize the lateral movement of the gantry, the driving assembly includes a screw rod rotatably mounted on the cleaning tank and screwed to the gantry, and a motor fixedly mounted on the cleaning tank and with an output shaft connected to the screw rod; the motor drives the screw rod to rotate, thereby driving the screwed gantry to move on the cleaning tank.
[0018] Preferably, in order to achieve full coverage of the oil control valve in the hanging basket area, the width of the plate nozzle is not less than the width of the hanging basket, and the length of the screw rod is not less than the length of the hanging basket.
[0019] Preferably, in order to provide high-pressure airflow, the air inlet pipe is connected to an external compressed air supply device.
[0020] (3) Beneficial effects
[0021] This high-efficiency cleaning equipment for oil control valves can thoroughly clean the tiny pores and cracks of the oil control valve through the action of ultrasonic shock waves and microjets, ensuring a more thorough cleaning effect. The circulating filtration mechanism realizes the recycling of cleaning fluid, reduces the waste and replacement frequency of cleaning fluid, and saves water and chemical resources.
[0022] The high-efficiency cleaning equipment for the oil control valve effectively solves the problem of residual cleaning fluid in the oil control valve during the cleaning process through the blowing mechanism 5. It not only improves the cleaning efficiency and quality, but also reduces the secondary pollution and subsequent processing difficulty caused by the residual cleaning fluid. The blown-off cleaning fluid is returned to the cleaning tank for reuse, saving cleaning fluid. At the same time, due to the high degree of automation and simple operation of the blowing mechanism 5, it is suitable for cleaning operations in large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a structural diagram of an efficient cleaning device for an oil control valve;
[0024] Figure 2 This is a schematic diagram of the top view of a high-efficiency cleaning device for an oil control valve;
[0025] Figure 3 This is a schematic diagram of the exploded structure of the filter box in an efficient oil control valve cleaning device.
[0026] In the picture:
[0027] 1. Cleaning pool; 2. Hanging basket; 3. Hydraulic telescopic rod;
[0028] 4. Ultrasonic generator; 41. Ultrasonic vibrator;
[0029] 5. Spraying mechanism; 51. Door frame; 52. Air inlet pipe; 53. Plate nozzle; 54. Driving assembly; 541. Screw; 542. Motor;
[0030] 6. Circulation filtration mechanism; 61. Filter box; 611. Filter screen; 612. Sealing cover; 62. Circulation pump; 63. Oil extraction pipe; 64. Oil return pipe. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Example 1
[0033] See also Figure 1-Figure 3 The utility model provides a technical solution: an efficient cleaning device for an oil control valve, comprising a cleaning pool 1, a hanging basket 2 that moves longitudinally in the cleaning pool 1, and a hydraulic telescopic rod 3 fixedly installed on the cleaning pool 1 for driving the hanging basket 2 to rise and fall. Four hydraulic telescopic rods 3 are provided, and the movable ends of the four hydraulic telescopic rods 3 are respectively fixedly connected to the four corners of the hanging basket 2.
[0034] An ultrasonic generator 4 is fixedly installed on the side of the cleaning tank 1 , and an ultrasonic vibrator 41 connected to the ultrasonic generator 4 is fixedly installed at a position below the corresponding hanging basket 2 in the cleaning tank 1 .
[0035] A circulation filtering mechanism 6 for circulating and filtering the cleaning liquid is provided on the side of the cleaning tank 1 .
[0036] During use, when cleaning starts, the oil control valve is placed in the hanging basket 2, and the hydraulic telescopic rod 3 drives the hanging basket 2 to move longitudinally in the cleaning pool 1 through its telescopic function, so that the oil control valve can be completely immersed in the cleaning liquid to ensure sufficient contact and cleaning. At the same time, the hydraulic telescopic rod 3 can also be reciprocated and extended during cleaning, so that the hanging basket 2 can be moved up and down, thereby improving the cleaning efficiency.
[0037] Ultrasonic cleaning: The ultrasonic generator 4 installed on the side of the cleaning tank 1 generates high-frequency vibrations. These vibrations are transmitted to the cleaning liquid through the ultrasonic vibrator 41, forming countless tiny bubbles that quickly explode, generating strong shock waves and microjets. These shock waves and microjets can penetrate deep into the tiny pores and cracks of the oil control valve, effectively removing attached oil stains, impurities and sediments, and achieving a highly efficient cleaning effect.
[0038] Circulation and filtration of cleaning liquid: The circulation and filtration mechanism 6 is responsible for the recycling and filtration purification of the cleaning liquid. During the cleaning process, the cleaning liquid is continuously pumped out by the circulation pump and filtered through the filter to remove impurities and particulate matter, and then re-injected into the cleaning tank 1. This process not only ensures the cleanliness of the cleaning liquid and extends the service life of the cleaning liquid, but also reduces the frequency of changing the cleaning liquid, thereby improving the economy and environmental protection of the equipment.
[0039] Specifically, the circulating filtering mechanism 6 includes a filter box 61 and a circulating pump 62 fixedly mounted on the side of the cleaning pool 1. The inlet end of the filter box 61 is connected to the inside of the cleaning pool 1 through an oil extraction pipe 63, and the outlet end of the circulating pump 62 is connected to the inside of the cleaning pool 1 through an oil return pipe 64. The inlet end of the circulating pump 62 is connected to the outlet end of the filter box 61. The filter box 61 has a detachable cover 612, and a detachable filter screen 611 is provided inside the filter box 61. During the cleaning process, as oil and impurities continue to accumulate, the cleaning liquid will gradually become turbid. At this time, the circulation pump 62 is started, and the suction force it generates is used to extract the turbid cleaning liquid inside the cleaning pool 1 through the oil extraction pipe 63 and transport it to the inlet end of the filter box 61. The turbid cleaning liquid entering the filter box 61 will be filtered by the filter mesh 611 to remove impurities and particulate matter therein. The cleaning liquid purified by the filter then flows out through the outlet end of the filter box 61 and is re-sucked in through the inlet end of the circulation pump 62. The circulation pump 62 then pressurizes and transports the clean cleaning liquid back to the inside of the cleaning pool 1 through the return oil pipe 64, thereby realizing the recycling of the cleaning liquid.
[0040] Example 2
[0041] The difference from Example 1 is that a blowing mechanism 5 is provided on the top of the cleaning tank 1 for blowing off the cleaning liquid on the oil control valve. The blowing mechanism 5 includes a door frame 51 which moves laterally above the hanging basket 2 and is slidably connected to the cleaning tank 1, a plate nozzle 53 fixedly installed on the bottom surface of the door frame 51, an air intake pipe 52 fixedly installed on the door frame 51 and connected to the plate nozzle 53, and a driving assembly 54 fixedly installed on the cleaning tank 1 for driving the door frame 51 to move, wherein the air intake pipe 52 is connected to an external compressed air supply device; after cleaning, the hanging basket 2 is lifted and the cleaning liquid is removed. The gantry 51 is driven by the driving assembly 54 to move laterally above the cleaning pool to ensure that the spraying operation can cover all the oil control valves in the hanging basket 2. At this time, the external compressed air supply device is started to provide compressed air or other gas to the air inlet pipe 52. The compressed air enters the plate nozzle 53 through the air inlet pipe 52 and forms a high-speed airflow inside the nozzle. The high-speed airflow is ejected from the spray hole of the plate nozzle 53, directly acting on the surface of the oil control valve to blow off the residual cleaning liquid.
[0042] Specifically, the driving assembly 54 includes a screw rod 541 rotatably mounted on the cleaning tank 1 and screwed to the gantry 51, and a motor 542 fixedly mounted on the cleaning tank 1 and with an output shaft connected to the screw rod 541; when it is necessary to drive the gantry 51 to move, the screw rod 541 is driven to rotate by the motor 542, and since the gantry 51 is slidably connected to the cleaning tank 1, the gantry 51 is driven to move laterally.
[0043] It should be noted that the width of the plate nozzle 53 is not less than the width of the hanging basket 2, and the length of the screw rod 541 is not less than the length of the hanging basket 2; by ensuring that the width of the plate nozzle 53 is not less than the width of the hanging basket 2, and the length of the screw rod 541 is not less than the length of the hanging basket 2, this part of the design improves the coverage, efficiency and stability of the blowing operation, which helps to ensure the dryness and cleanliness of the oil control valve during the cleaning process, while reducing potential problems caused by residual cleaning fluid.
[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An efficient cleaning device for an oil control valve, comprising a cleaning tank (1), a hanging basket (2) that moves longitudinally in the cleaning tank (1), and a hydraulic telescopic rod (3) fixedly mounted on the cleaning tank (1) for driving the hanging basket (2) to move upward and downward, characterized in that: An ultrasonic generator (4) is fixedly installed on the side of the cleaning tank (1), and an ultrasonic vibrator (41) connected to the ultrasonic generator (4) is fixedly installed at a position below the hanging basket (2) in the cleaning tank (1); A circulation filtering mechanism (6) for circulating and filtering the cleaning liquid is provided on the side of the cleaning pool (1).
2. The high-efficiency cleaning device for oil control valve according to claim 1, characterized in that: The circulating filtering mechanism (6) comprises a filter box (61) and a circulating pump (62) fixedly mounted on the side of the cleaning tank (1); the inlet end of the filter box (61) is communicated with the interior of the cleaning tank (1) via an oil extraction pipe (63); the outlet end of the circulating pump (62) is communicated with the interior of the cleaning tank (1) via an oil return pipe (64); and the inlet end of the circulating pump (62) is communicated with the outlet end of the filter box (61).
3. The high-efficiency cleaning device for oil control valve according to claim 2, characterized in that: The filter box (61) has a detachable cover (612), and a detachable filter screen (611) is provided inside the filter box (61).
4. The high-efficiency cleaning device for an oil control valve according to claim 3 is characterized in that: Four hydraulic telescopic rods (3) are provided, and the movable ends of the four hydraulic telescopic rods (3) are respectively fixedly connected to the four corners of the hanging basket (2).
5. The high-efficiency cleaning device for oil control valve according to claim 4, characterized in that: The top of the cleaning pool (1) is provided with a blowing mechanism (5) for blowing off the cleaning liquid on the oil control valve.
6. The high-efficiency cleaning device for oil control valve according to claim 5, characterized in that: The spraying mechanism (5) comprises a door frame (51) which moves laterally above the hanging basket (2) and is slidably connected to the cleaning tank (1), a plate-type nozzle (53) fixedly mounted on the bottom surface of the door frame (51), an air inlet pipe (52) fixedly mounted on the door frame (51) and connected to the plate-type nozzle (53), and a driving assembly (54) fixedly mounted on the cleaning tank (1) for driving the door frame (51) to move.
7. The high-efficiency cleaning device for an oil control valve according to claim 6, characterized in that: The driving assembly (54) comprises a screw rod (541) rotatably mounted on the cleaning tank (1) and screwed to the door frame (51), and a motor (542) fixedly mounted on the cleaning tank (1) and having an output shaft connected to the screw rod (541).
8. The high-efficiency cleaning device for an oil control valve according to claim 7, characterized in that: The width of the plate-type nozzle (53) is not less than the width of the hanging basket (2), and the length of the screw rod (541) is not less than the length of the hanging basket (2).
9. The high-efficiency cleaning device for oil control valve according to claim 8, characterized in that: The air inlet pipe (52) is connected to an external compressed air supply device.
Citation Information
Patent Citations
A cleaning device for an oil control valve
CN215198568U