Generator set drainage device with water accumulation prevention structure
The drainage device with anti-water accumulation structure, using drainage pumps and anti-clogging components to achieve automatic drainage, solves the problem of poor drainage in existing technologies and improves the operational stability and efficiency of generator sets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DE NENG POWER TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-08
AI Technical Summary
Existing generator set drainage devices cannot automatically and efficiently drain water after detecting accumulation, leading to water buildup, increasing the risk of equipment corrosion, affecting the normal operation of the generator set, and increasing maintenance costs due to manual intervention.
The drainage device, which adopts a water-proof structure, includes a waterproof cover, pulleys, generator base, diesel engine, water tank, drainage pump, anti-clogging component, and adjustment mechanism. The drainage pump automatically starts drainage, the anti-clogging component filters impurities, and the adjustment mechanism flexibly adjusts the height to ensure rapid drainage and stable equipment operation.
It achieves automatic and rapid drainage, improves drainage efficiency, avoids damage to the generator set caused by water accumulation, ensures safe and stable operation of the equipment, and reduces operation and maintenance costs.
Smart Images

Figure CN224214259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of generator equipment technology, and in particular to a generator set drainage device with a water-proof structure. Background Technology
[0002] Outdoors, it can cope with rainy seasons or humid environments, such as power plants by the sea or river, to prevent water accumulation from damaging equipment and ensure power supply. In poorly ventilated and water-prone places such as basements, the device can automatically drain water to ensure stable operation of the generator set and avoid short circuits or corrosion caused by water accumulation.
[0003] In the existing technology, some generator set drainage devices with anti-water accumulation structures mostly adopt mechanical or simple electronic control designs. They often use float switches or water level sensors to detect changes in water level. Once the water accumulation reaches the set height, an alarm is triggered or the drainage pump is automatically started. However, they often have low drainage efficiency.
[0004] However, in actual use, if the drainage device cannot drain water automatically, it will not only lead to water accumulation and increase the risk of equipment corrosion, but also affect the normal operation of the generator set due to excessively high water levels, and even cause damage. In addition, manual intervention in drainage will increase operation and maintenance costs, reduce power generation efficiency, and is not conducive to the long-term stable operation of the equipment. In response to the above problems, a generator set drainage device with an anti-water accumulation structure is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a generator set drainage device with an anti-water accumulation structure, which aims to improve the problem of blockage during drainage in some existing generator set drainage devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A generator set drainage device with a water-proof structure includes a waterproof cover, multiple pulleys fixedly connected inside the waterproof cover, a generator base slidably connected inside the waterproof cover, a sliding groove on the outside of the generator base, a diesel engine fixedly connected to the outside of the generator base, a water tank fixedly connected to the outside of the diesel engine, a drainage mechanism fixedly connected to the bottom of the water tank, a fixing block fixedly connected to the outside of the waterproof cover, and an adjustment mechanism fixedly connected to the outside of the fixing block.
[0008] The drainage mechanism includes a drainage pump, a connecting pipe fixedly connected to the outside of the drainage pump, a hollow block fixedly connected to the outside of the connecting pipe, a drainage pipe fixedly connected to the outside of the drainage pump, an anti-clogging component fixedly connected to the inside of the connecting pipe, a cylinder fixedly connected to the inside of the generator base, a push plate fixedly connected to the outside of the cylinder, and the outside of the cylinder fixedly connected to the inside of the generator base.
[0009] As a further description of the above technical solution:
[0010] The anti-clogging component includes a screen, a second sliding groove is provided inside the connecting pipe, an anti-clogging plate is slidably connected to the outside of the second sliding groove, and the outside of the screen is fixedly connected to the inside of the connecting pipe.
[0011] As a further description of the above technical solution:
[0012] The adjustment mechanism includes a follower rod, to which a telescopic rod is fixedly connected, and to which a protective door is fixedly connected. The follower rod is also fixedly connected to the outside of the fixed block.
[0013] As a further description of the above technical solution:
[0014] A diesel engine instrument is fixedly connected to the outside of the diesel engine, and an air filter is fixedly connected to the other end of the diesel engine instrument. The air filter is fixedly connected to the outside of the diesel engine.
[0015] As a further description of the above technical solution:
[0016] Multiple hydraulic cylinders are fixedly connected to the outside of the generator base, and the hydraulic cylinders are fixedly connected to the outside of the waterproof cover.
[0017] As a further description of the above technical solution:
[0018] A generator is fixedly connected to the outside of the generator base, a control panel is fixedly connected to the outside of the generator, and the outside of the generator base is slidably connected to the inside of the waterproof cover.
[0019] As a further description of the above technical solution:
[0020] The connecting pipe is fixedly connected to the outside of the drain pump, and the drain pump is fixedly connected to the outside of the diesel engine.
[0021] As a further description of the above technical solution:
[0022] The cylinder is fixedly connected to the outside of the push plate, and the push plate is slidably connected to the inside of the waterproof cover.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the anti-blocking plate is driven by the drainage pump to rotate inside the connecting pipe, which in turn causes the cylinder to drive the push plate to move, which in turn causes the drainage pump to drive the drainage pipe to move, thereby realizing automatic drainage. When the water level reaches the set value, the drainage pump automatically starts and quickly discharges the accumulated water, which improves the drainage efficiency, avoids damage to the generator set by the accumulated water, and ensures the safe and stable operation of the equipment.
[0025] 2. In this utility model, the telescopic rod drives the follower rod to move, thereby opening the protective door. At the same time, the generator base drives the pulley to rotate, which in turn drives the generator to move. This, in turn, drives the hydraulic cylinder to move the generator base. This allows the height to be flexibly adjusted according to actual needs, adapting to different installation scenarios. This not only ensures the stable operation of the generator set but also improves space utilization and installation convenience. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of the generator set drainage device with a water-proof structure proposed in this utility model.
[0027] Figure 2 This is a schematic diagram of the generator with a water-proof drainage device for generator sets proposed in this utility model.
[0028] Figure 3 This is a schematic diagram of the drainage pump of the generator set drainage device with anti-water accumulation structure proposed in this utility model.
[0029] Figure 4 This is a schematic diagram of the telescopic rod of the generator set drainage device with anti-water accumulation structure proposed in this utility model.
[0030] Legend:
[0031] 1. Waterproof cover; 2. Pulley; 3. Generator base; 4. Slide 1; 5. Diesel engine; 6. Diesel engine instruments; 7. Air filter; 8. Water tank; 9. Drain pump; 10. Connecting pipe; 11. Hollow block; 12. Screen; 13. Slide 2; 14. Anti-blocking plate; 15. Drain pipe; 16. Cylinder; 17. Push plate; 18. Fixing block; 19. Follower rod; 20. Telescopic rod; 21. Protective door; 22. Hydraulic cylinder; 23. Generator; 24. Control panel. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a generator set drainage device with a water-proof structure, including a waterproof cover 1. Multiple pulleys 2 are fixedly connected inside the waterproof cover 1, evenly distributed around the inner wall of the waterproof cover 1, with smooth surfaces to effectively reduce frictional resistance. A generator base 3 is slidably connected inside the waterproof cover 1. The generator base 3 is also cuboid in shape, possessing good load-bearing capacity and stability. A groove 4 is provided on the outside of the generator base 3. A diesel engine 5 is fixedly connected to the outside of the generator base 3. The surface of the diesel engine 5 is coated with an anti-rust paint to extend its service life. A water tank 8 is fixedly connected to the outside of the diesel engine 5. A drainage mechanism is fixedly connected to the bottom of the water tank 8. A fixing block 18 is fixedly connected to the outside of the waterproof cover 1, and an adjustment mechanism is fixedly connected to the outside of the fixing block 18. The drainage mechanism includes a drainage pump 9, which is a centrifugal water pump with a cylindrical shape. The motor and the drainage pump 9 are connected via a coupling to ensure stable power transmission.
[0034] The drain pump 9 is externally fixedly connected to a connecting pipe 10. The connecting pipe 10 is a flexible hose with good flexibility and corrosion resistance. One end is tightly connected to the outlet of the drain pump 9, and the other end is connected to a hollow block 11. The hollow block 11 is externally fixedly connected to the connecting pipe 10. The drain pump 9 is externally fixedly connected to a drain pipe 15. An anti-clogging component is internally fixedly connected to the connecting pipe 10. The anti-clogging component mainly consists of a screen 12, an anti-clogging plate 14, and a chute 13. The screen 12 is circular and can effectively filter out larger particles of impurities in the water, preventing them from entering the drain pump 9 and causing blockage. The inside of the pipe 10 is provided with a second sliding groove 13. The second sliding groove 13 is rectangular and is arranged along the axial direction of the connecting pipe 10. The inside of the groove is coated with lubricating oil to reduce the friction when the anti-blocking plate 14 slides. The anti-blocking plate 14 is slidably connected to the outside of the second sliding groove 13. The anti-blocking plate 14 is a rectangular thin plate with a raised guide rail on one side edge, which can be embedded in the second sliding groove 13 and slide along it. The other side of the anti-blocking plate 14 corresponds to the screen 12. When the impurities on the surface of the screen 12 accumulate to a certain extent, the anti-blocking plate 14 can slide along the second sliding groove 13 under the impact of the water flow, scrape off the impurities and discharge them with the water flow out of the connecting pipe 10.
[0035] Reference Figures 2 to 4The adjusting mechanism includes a follower rod 19, which is a slender rod connected to a telescopic rod 20. The telescopic rod 20 is a multi-stage telescopic structure, resembling a sleeve, and is connected to a protective door 21 for protection. One end of the follower rod 19 is fixed to the outside of a fixing block 18, which provides support and positioning. A diesel engine instrument 6 is externally fixed to the diesel engine 5, and its other end is connected to an air filter 7. The air filter 7 is rectangular in shape and installed outside the diesel engine 5, responsible for filtering the air entering the diesel engine. Multiple hydraulic cylinders 22 are externally fixed to the generator base 3. The hydraulic cylinders 22 are cylindrical and their exteriors are waterproof. The cover 1 is externally fixed and provides power to the device. The generator 23 is also fixed outside the generator base 3. The generator 23 is a cuboid and is externally connected to the control panel 24. The control panel 24 is used to control the operation of the generator. The generator base 3 can slide inside the waterproof cover 1 and move smoothly by means of sliders and guide grooves, which facilitates position adjustment. One end of the connecting pipe 10 is connected to the drain pump 9. The drain pump 9 is a centrifugal type and is installed outside the diesel engine 5. It is responsible for drainage. The cylinder 16 is fixed outside the push plate 17. The push plate 17 is a rectangular steel plate that slides inside the waterproof cover 1 by means of pulley 2. It can be moved by the cylinder 16 to realize the relevant operations.
[0036] Working principle: The motor is connected to the drainage pump 9 via a coupling to ensure stable power transmission. The drainage pump 9 is externally fixedly connected to the flexible hose connecting pipe 10. One end of the connecting pipe 10 is tightly connected to the outlet of the drainage pump 9, and the other end is connected to the hollow block 11. The hollow block 11 is fixedly connected to the outside of the connecting pipe 10. The drainage pump 9 is also fixedly connected to the outside of the drainage pipe 15. The anti-clogging component is fixedly connected inside the connecting pipe 10. The screen 12 is circular and can effectively filter larger particles of impurities in the water to prevent clogging of the drainage pump 9. The anti-clogging plate 14 is slidably connected to the outside of the slide groove 13. One side edge is provided with a raised guide rail that can be embedded in the slide groove 13 and slide. The other side corresponds to the screen 12. When impurities accumulate to a certain extent on the surface of the screen 12, the anti-clogging plate 14 can slide along the slide groove 13 under the impact of water flow to scrape off the impurities and discharge them with the water flow to the drainage pipe 15.
[0037] The telescopic rod 20 drives the follower rod to move, causing the protective door 21 to open. At the same time, the generator base 3 drives the pulley 2 to rotate. The diesel engine 5 is connected to the diesel engine instrument 6, and its other end is connected to the air filter 7, which is responsible for filtering the air entering the diesel engine 5. Multiple hydraulic cylinders 22 are fixed to the outside of the generator base 3 and are fixedly connected to the outside of the waterproof cover 1 to provide power to the device. At the same time, the generator 23 is also fixed to the outside of the generator base 3 and fixedly connected to the outside of the waterproof cover 1 to provide power to the device. The generator 23 is connected to the control panel 24 to control its operation. The generator base 3 moves smoothly inside the waterproof cover 1 by sliding the slider and guide groove to adjust its position.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A generator set drainage device with a water-proof structure, including a waterproof cover (1), characterized in that: The waterproof cover (1) is fixedly connected to a plurality of pulleys (2), and the waterproof cover (1) is slidably connected to a generator base (3). The generator base (3) has a sliding groove (4) on its outside. The generator base (3) is fixedly connected to a diesel engine (5). The diesel engine (5) is fixedly connected to a water tank (8). The bottom of the water tank (8) is fixedly connected to a drainage mechanism. The waterproof cover (1) is fixedly connected to a fixing block (18). The fixing block (18) is fixedly connected to an adjustment mechanism. The drainage mechanism includes a drainage pump (9), a connecting pipe (10) fixedly connected to the outside of the drainage pump (9), a hollow block (11) fixedly connected to the outside of the connecting pipe (10), a drainage pipe (15) fixedly connected to the outside of the drainage pump (9), an anti-clogging component fixedly connected to the inside of the connecting pipe (10), a cylinder (16) fixedly connected to the inside of the generator base (3), a push plate (17) fixedly connected to the outside of the cylinder (16), and the outside of the cylinder (16) fixedly connected to the inside of the generator base (3).
2. The generator set drainage device with a water-proof structure according to claim 1, characterized in that: The anti-clogging component includes a screen (12), a second sliding groove (13) is provided inside the connecting pipe (10), an anti-clogging plate (14) is slidably connected to the outside of the second sliding groove (13), and the outside of the screen (12) is fixedly connected to the inside of the connecting pipe (10).
3. The generator set drainage device with a water-proof structure according to claim 2, characterized in that: The adjustment mechanism includes a follower rod (19), to which a telescopic rod (20) is fixedly connected, and to which a protective door (21) is fixedly connected, and to which the follower rod (19) is fixedly connected, and to which the fixed block (18) is fixedly connected.
4. The generator set drainage device with a water-proof structure according to claim 2, characterized in that: A diesel engine instrument (6) is fixedly connected to the outside of the diesel engine (5), and an air filter (7) is fixedly connected to the other end of the diesel engine instrument (6). The air filter (7) is fixedly connected to the outside of the diesel engine (5).
5. The generator set drainage device with a water-proof structure according to claim 4, characterized in that: The generator base (3) is externally fixedly connected to a plurality of hydraulic cylinders (22), and the hydraulic cylinders (22) are externally fixedly connected to the outside of the waterproof cover (1).
6. The generator set drainage device with a water-proof structure according to claim 1, characterized in that: A generator (23) is fixedly connected to the outside of the generator base (3), and a control panel (24) is fixedly connected to the outside of the generator (23). The generator base (3) is slidably connected to the inside of the waterproof cover (1).
7. The generator set drainage device with a water-proof structure according to claim 1, characterized in that: The external connection of the connecting pipe (10) is fixedly connected to the external of the drain pump (9), and the external connection of the drain pump (9) is fixedly connected to the external of the diesel engine (5).
8. The generator set drainage device with a water-proof structure according to claim 3, characterized in that: The cylinder (16) is fixedly connected to the outside of the push plate (17), and the push plate (17) is slidably connected to the inside of the waterproof cover (1).