Cleaning device for diesel engine cooling system

By combining a liquid guiding disc, a liquid spraying system driven by a servo motor, and a dust extraction fan, the problems of water waste and dust residue in diesel engine radiator cleaning are solved, achieving a highly efficient and uniform cleaning effect.

CN223856287UActive Publication Date: 2026-01-30CHINESE PEOPLES LIBERATION ARMY UNIT 77618
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520024678.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-30
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing diesel engine radiator cleaning devices consume a large amount of water during the rinsing process and are difficult to completely remove dust accumulation deep within the fins.

Method used

A cleaning device for a diesel engine cooling system was designed, which uses a liquid guiding plate and a liquid spraying system driven by a servo motor, combined with a dust extraction fan, to achieve comprehensive and uniform cleaning of the radiator. The rotation of the liquid guiding plate and the distribution of the liquid spray nozzles ensure a wide cleaning range and uniform effect, and negative pressure dust extraction is performed before rinsing.

Benefits of technology

It effectively reduces water consumption, improves cleaning efficiency, ensures thorough cleaning of radiator fins, reduces residual dust, and enhances cleaning results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223856287U_ABST
    Figure CN223856287U_ABST
Patent Text Reader

Abstract

The utility model discloses a diesel engine cooling system cleaning device, and belongs to the field of diesel engine radiator cleaning.The cleaning device comprises a base frame and a cleaning box arranged on the base frame, a water pump box used for supplying water is arranged at the upper end of the cleaning box, and a movable door plate used for fixing a radiator is arranged at one end of the cleaning box; a cleaning mechanism is arranged in the cleaning box, a plurality of pulleys are arranged at the lower end of the base frame, and the cleaning mechanism comprises two groups of positioning seats arranged on the base frame at equal intervals and driving gears rotationally mounted on the positioning seats; after a water pump in a water pump box applies pressure to supply water, the water enters a liquid guide cavity through a liquid guide pipe and a liquid receiving pipe and is dispersed to supply water to a corresponding fixing frame and a liquid spraying nozzle to wash a radiator located in the center, and in the washing process, a servo motor is started to drive a gear to rotate to drive a liquid guide circular plate to rotate; and the flushing range is wider, the flushing effect is more uniform and comprehensive, and the cleaning efficiency is better.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of diesel engine radiator cleaning, and particularly relates to a diesel engine cooling system cleaning device. BACKGROUND

[0002] In the cooling system of an automobile diesel engine, the core component that plays a main heat dissipation role is a radiator, and the main function of the radiator is to help the cooling liquid reduce temperature through heat exchange with external air, so that the engine is prevented from overheating.

[0003] However, the cleaning device of the automobile engine radiator on the market still has defects in use, for example, when the radiator is cleaned, a high-pressure water gun is usually used to directly flush the radiator, in this process, a large amount of water resources are consumed, and the consumed water resources are difficult to utilize, thereby causing resource waste, in addition, in the flushing process, the main cleaning impurities are accumulated dust, and part of the dust is located on the inner side of the fins of the radiator, so that the dust is difficult to clean after being contacted with water and accumulated in the deep part of the radiator.

[0004] Therefore, the application provides a diesel engine cooling system cleaning device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The application provides a diesel engine cooling system cleaning device, and aims to solve the problem that part of dust is difficult to process because of incomplete flushing in the flushing process of the diesel engine radiator.

[0006] To achieve the above purpose, the application provides the following technical scheme: a diesel engine cooling system cleaning device, comprising a base frame and a cleaning box arranged on the base frame, a water pump box for water supply is arranged at the upper end of the cleaning box, a movable door plate for fixing the radiator is arranged at one end of the cleaning box, a cleaning mechanism is arranged in the cleaning box, and a plurality of pulleys are arranged at the lower end of the base frame.

[0007] The cleaning mechanism comprises two groups of positioning seats arranged at equal intervals on the base frame and drive gears rotatably installed on the positioning seats, a fixed ring is in meshing connection between the drive gears close to one end of the movable door plate, another group of the drive gears away from one end of the movable door plate are in meshing connection with a liquid guide circular plate, a plurality of groups of fixing frames and liquid spray nozzles installed on the fixing frames are arranged on the liquid guide circular plate, and one end of the fixing frame away from the liquid guide circular plate is detachably connected with the fixed ring.

[0008] Preferably, the fixed frame is evenly arranged with a plurality of liquid spray nozzles corresponding to the radiators, and the plurality of fixed frames are annularly distributed at the center of the liquid guide circular plate.

[0009] Preferably, the inside of the liquid guide circular plate is provided with a liquid guide cavity, the cleaning box is fixedly provided with a liquid receiving pipe, one side of the liquid guide circular plate away from the movable door plate is rotatably installed on the liquid receiving pipe, and one end of the liquid receiving pipe away from the liquid guide circular plate is connected with the water pump box through a liquid guide pipe. Since the liquid guide circular plate and the liquid receiving pipe are rotatably connected, when the servo motor is started, the liquid guide circular plate, the fixed frame and the liquid spray nozzle can rotate, so that the radiators can be uniformly and completely cleaned, thereby improving the cleaning effect.

[0010] Preferably, the cleaning box is provided with a servo motor, and an output end of the servo motor is connected with a drive gear away from one end of the movable door plate.

[0011] Preferably, one side of the movable door plate away from the cleaning box is fixedly provided with a support seat, an upper end of the support seat is provided with a dust suction fan, and the movable door plate is arrayed with a plurality of mounting rods, and the mounting rods are evenly arranged with a plurality of air suction nozzles. The support seat supports the dust suction fan and facilitates the subsequent extraction of the movable door plate inserted into the cleaning box.

[0012] Preferably, the air inlet of the dust suction fan is connected with the mounting rod through an air guide pipe.

[0013] Preferably, one side of the movable door plate away from the dust suction fan is provided with a mounting bracket, and a plurality of threaded rods are threadedly inserted into the mounting bracket.

[0014] Preferably, the movable door plate is provided with a water storage tank, the water storage tank is detachably connected with a dustproof filter screen, and a lower end of the base frame is provided with an assembly rail for the movable insertion of the water storage tank.

[0015] The cleaning device, by providing the inside of the liquid guide circular plate with a liquid guide cavity corresponding to the annularly distributed fixed frame, and then threadedly inserting the interface on the fixed frame with the liquid outlet, when the water pump in the water pump box supplies water under pressure, the water enters the liquid guide cavity through the liquid guide pipe and the liquid receiving pipe and is dispersed to the corresponding fixed frame and the liquid spray nozzle to supply water to the radiator at the center, in the process of flushing, the rotation of the liquid guide circular plate driven by the rotation of the drive gear driven by the starting of the servo motor can drive the liquid guide circular plate to rotate, so that the flushing range is more extensive, the flushing effect is more uniform and comprehensive, and the cleaning efficiency is better.

[0016] The cleaning device can perform a negative pressure dust collection treatment on the radiator installed at the mounting frame in advance through the cooperation of the air guide pipe, the mounting rod and the air suction nozzle by starting the dust suction fan before flushing, and the dust lightly attached to the surface of the radiator is pre-collected, so that the subsequent flushing is more convenient, and the sewage in the flushing process is filtered by the dustproof filter screen and collected into the inside of the water storage tank. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a diesel engine cooling system cleaning device;

[0018] Figure 2 It is a structural schematic diagram of a cleaning box;

[0019] Figure 3 It is a structural schematic diagram of a mounting frame;

[0020] Figure 4 It is a structural schematic diagram of a fixing ring;

[0021] Figure 5 It is a structural schematic diagram of a liquid guide circular plate cross section;

[0022] Figure 6 It is a structural schematic diagram of a movable door plate.

[0023] In the drawings:

[0024] 1, base frame; 11, pulley; 2, cleaning box; 3, water pump box; 31, liquid guide pipe; 4, movable door plate; 41, mounting frame; 42, threaded rod; 5, dust suction fan; 51, support seat; 52, air guide pipe; 53, mounting rod; 54, air suction nozzle; 55, water storage tank; 56, dustproof filter screen; 6, cleaning mechanism; 61, liquid guide circular plate; 611, liquid guide cavity; 612, liquid outlet; 613, liquid receiving pipe; 62, fixing ring; 63, mounting frame; 64, liquid spraying nozzle; 65, servo motor; 66, drive gear; 67, positioning seat; 7, assembly rail. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The present embodiment provides a diesel engine cooling system cleaning device, as shown in Figures 1-6As shown, the cleaning device comprises a base frame 1 and a cleaning box 2 arranged on the base frame 1, the upper end of the cleaning box 2 is provided with a water pump box 3 for water supply, one end of the cleaning box 2 is provided with a movable door plate 4 for fixing the radiator, the inside of the cleaning box 2 is provided with a cleaning mechanism 6, and the lower end of the base frame 1 is provided with a plurality of pulleys 11.

[0027] The cleaning mechanism 6 comprises two groups of positioning seats 67 arranged equidistantly on the base frame 1 and drive gears 66 rotatably installed on the positioning seats 67, a fixed ring 62 is connected in meshing between one group of drive gears 66 close to one end of the movable door plate 4, and a liquid guide circular plate 61 is connected in meshing between the other group of drive gears 66 away from one end of the movable door plate 4, a plurality of groups of fixing frames 63 and liquid spray nozzles 64 installed on the fixing frames 63 are arranged on the liquid guide circular plate 61, the end of the fixing frame 63 away from the liquid guide circular plate 61 is detachably connected with the fixed ring 62, a plurality of liquid spray nozzles 64 for corresponding radiators are equidistantly arranged on the fixing frame 63, the plurality of fixing frames 63 are annularly distributed at the center of the liquid guide circular plate 61, a liquid guide cavity 611 is formed in the inside of the liquid guide circular plate 61, a liquid receiving pipe 613 is fixedly installed on the cleaning box 2, the liquid guide circular plate 61 is rotatably installed on the liquid receiving pipe 613 away from the movable door plate 4, and the end of the liquid receiving pipe 613 away from the liquid guide circular plate 61 is connected with the water pump box 3 through a liquid guide pipe 31.

[0028] Specifically, the water pump box 3 has a water tank inside and has a micro water pump for water supply, the surfaces of the liquid guide circular plate 61 and the fixed ring 62 are provided with convex teeth matched with the drive gears 66, the fixing frame 63 on the liquid guide circular plate 61 is inserted through the interface and the liquid outlet 612, when the water pump supplies water, the water can enter the corresponding fixing frame 63 through the liquid guide pipe 31, the liquid receiving pipe 613 and the liquid outlet 612 in turn to supply water to the liquid spray nozzles 64 to flush the radiator in the middle, when flushing, since the liquid guide circular plate 61 is rotatably connected with the liquid receiving pipe 613, when the servo motor 65 starts, the liquid guide circular plate 61, the fixing frame 63 and the liquid spray nozzles 64 can rotate, so as to realize the comprehensive and uniform cleaning operation of the radiator, thereby improving the cleaning effect.

[0029] The cleaning box 2 is provided with a servo motor 65, and the output end of the servo motor 65 is connected with the drive gear 66 away from the movable door plate 4.

[0030] More specifically, the positioning seats 67 and the drive gears 66 installed on the positioning seats 67 are provided with four groups respectively, and correspond to two on the liquid guide circular plate 61 and two on the fixed ring 62, when the servo motor 65 starts, the drive gears 66 connected with the output end of the servo motor 65 will rotate with the liquid guide circular plate 61 and the fixed ring 62.

[0031] The support seat 51 is arranged on the side of the movable door plate 4 away from the cleaning box 2, and the upper end of the support seat 51 is provided with the dust suction fan 5; a plurality of installation rods 53 are arranged on the movable door plate 4 in an array, and a plurality of air suction nozzles 54 are arranged on the installation rods 53 at equal intervals; and the air inlet of the dust suction fan 5 is connected with the installation rod 53 through the air guide pipe 52.

[0032] It should be noted that the support seat 51 supports the dust suction fan 5, and facilitates the subsequent outward extraction of the movable door plate 4 inserted into the cleaning box 2; the dust suction fan 5 is provided with a dust collection box, and the main function thereof is to provide a dust suction treatment for the radiator arranged at the mounting rack 41 before washing, so as to reduce the amount of dust accumulated on the surface of the radiator before washing, thereby accelerating the washing efficiency.

[0033] The mounting rack 41 is arranged on the side of the movable door plate 4 away from the dust suction fan 5, a plurality of threaded rods 42 are threadedly inserted into the mounting rack 41, the water storage tank 55 is arranged on the movable door plate 4, the dustproof filter screen 56 is detachably connected to the water storage tank 55, and the lower end of the base frame 1 is provided with the assembly rail 7 for the movable insertion of the water storage tank 55.

[0034] It is worth mentioning that when the radiator is cleaned, one end of the radiator shell is placed into the mounting rack 41, and the shell of the radiator is fixed by twisting the threaded rod 42, and the end of the threaded rod 42 close to the radiator is sleeved with a rubber cap, so that the surface of the radiator shell is not damaged during clamping and fixing; a liquid guide opening can be formed in the water storage tank 55, and a circulating pipe is connected to the water pump box 3, which is used for circulating the cleaning water; the water storage tank 55 is fixed with the movable door plate 4, and when the movable door plate 4 is extracted outward after the cleaning of the radiator is completed, the water storage tank 55 is extracted outward synchronously, so that the dust remaining on the dustproof filter screen 56 can be cleaned away at the end of each cleaning, thereby avoiding blockage.

[0035] In use, the liquid guide cavity 611 corresponding to the annularly distributed mounting rack 63 is formed in the inside of the liquid guide disc 61, and the interface on the mounting rack 63 is threadedly inserted into the liquid outlet 612; when the water pump in the water pump box 3 supplies water under pressure, the water enters the liquid guide cavity 611 through the liquid guide pipe 31 and the liquid receiving pipe 613 and is distributed to the corresponding mounting rack 63 and the liquid jet nozzle 64 for water supply to the radiator at the center, so as to wash the radiator; in the process of washing, the rotation of the liquid guide disc 61 driven by the driving gear 66 driven by the starting servo motor 65 can drive the liquid guide disc 61 to rotate, so that the washing range is wider, the washing effect is more uniform and comprehensive, and the cleaning efficiency is better.

[0036] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and concept of the present application, can make equivalent replacements or changes within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A diesel engine cooling system cleaning device, comprising a base frame (1) and a cleaning box (2) arranged on the base frame (1), the upper end of the cleaning box (2) is provided with a water pump box (3) for water supply, one end of the cleaning box (2) is provided with a movable door plate (4) for fixing the radiator, the inside of the cleaning box (2) is provided with a cleaning mechanism (6), and the lower end of the base frame (1) is provided with a plurality of pulleys (11). characterized in that The cleaning mechanism (6) comprises two groups of positioning seats (67) arranged equidistantly on the base frame (1) and drive gears (66) rotatably installed on the positioning seats (67), a fixed ring (62) is connected in meshing between one group of the drive gears (66) close to one end of the movable door plate (4), another group of the drive gears (66) away from one end of the movable door plate (4) are connected in meshing with a liquid guide circular plate (61), a plurality of fixing frames (63) and liquid injection nozzles (64) installed on the fixing frames (63) are arranged on the liquid guide circular plate (61), and one end of the fixing frame (63) away from the liquid guide circular plate (61) is detachably connected with the fixed ring (62).

2. The diesel cooling system cleaning device of claim 1, wherein: A plurality of liquid injection nozzles (64) for corresponding radiators are equidistantly arranged on the fixing frame (63), and a plurality of the fixing frames (63) are annularly distributed at the center of the liquid guide circular plate (61).

3. The diesel cooling system cleaning device of claim 2, wherein: A liquid guide cavity (611) is formed in the inside of the liquid guide circular plate (61), a liquid receiving pipe (613) is fixedly installed on the cleaning box (2), the liquid guide circular plate (61) away from one side of the movable door plate (4) is rotatably installed on the liquid receiving pipe (613), and one end of the liquid receiving pipe (613) away from the liquid guide circular plate (61) is connected with the water pump box (3) through a liquid guide pipe (31).

4. The diesel cooling system cleaning device of claim 3, wherein: A servo motor (65) is installed on the cleaning box (2), and the output end of the servo motor (65) is connected with the drive gear (66) away from one end of the movable door plate (4).

5. The diesel cooling system cleaning device of claim 4, wherein: A support seat (51) is fixedly installed on the side of the movable door plate (4) away from the cleaning box (2), a dust suction fan (5) is arranged on the upper end of the support seat (51), a plurality of installation rods (53) are arrayed distributed on the movable door plate (4), and a plurality of air suction nozzles (54) are equidistantly arranged on the installation rods (53).

6. The diesel cooling system cleaning device of claim 5, wherein: The air inlet of the dust suction fan (5) is connected with the installation rod (53) through an air guide pipe (52).

7. The diesel cooling system cleaning device of claim 6, wherein: An installation frame (41) is installed on the side of the movable door plate (4) away from the dust suction fan (5), and a plurality of threaded rods (42) are threadedly inserted into the installation frame (41).

8. The diesel cooling system cleaning device of claim 1, wherein: A water storage tank (55) is installed on the movable door plate (4), a dustproof filter screen (56) is detachably connected to the water storage tank (55), and an assembly rail (7) for the movable insertion of the water storage tank (55) is arranged at the lower end of the base frame (1).