Sludge cleaning device for engineering drilling equipment
By using the lifting assembly and the stirring paddle together, the problem of easy clogging in existing sludge cleaning devices is solved, achieving efficient cleaning of sludge and drill bits, and improving the working efficiency of engineering drilling equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU DIFENG GEOLOGICAL EXPLORATION CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing engineering drilling equipment's sludge removal devices are prone to clogging and have low cleaning efficiency, making it difficult to effectively handle highly viscous, poorly fluid sludge.
The system uses a lifting assembly and a mixing paddle in conjunction with a mud pump to dilute the sludge through mixing before pumping it out. The drill bit is then cleaned using a washing tank and scraper, and high-pressure water jets are used for rinsing to ensure effective cleaning.
It effectively prevents mud pump blockage, improves sludge removal speed and drill bit cleanliness, and enhances overall work efficiency.
Smart Images

Figure CN224282524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering drilling technology, and in particular to a sludge removal device for engineering drilling equipment. Background Technology
[0002] Engineering drilling equipment is specialized machinery that uses mechanical rotation or impact to drill holes in the strata to obtain geological data such as rock cores and soil samples. It is widely used in fields such as building foundation investigation, mineral resource exploration, and railway and highway construction, playing a crucial role in the early stages of engineering construction, including geological condition assessment and resource development feasibility studies.
[0003] Most existing engineering drilling equipment sludge removal devices adopt a single suction structure, mainly composed of a suction pipe and a sludge pump. During operation, the suction force generated by the sludge pump is used to extract the sludge from the borehole, and the sludge removal is achieved by relying on negative pressure. This type of device has a relatively simple structure and a fixed operating procedure.
[0004] Existing sludge cleaning devices suffer from low cleaning efficiency because the sludge itself is highly viscous and has poor fluidity. The single suction structure is prone to clogging of the suction pipe during the cleaning process. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a sludge removal device for engineering drilling equipment, which aims to improve the problems of easy clogging and low efficiency of the existing single-suction sludge removal technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A sludge removal device for engineering drilling equipment includes a fixed plate and an operating platform. A lifting component is installed on the top of the fixed plate, a sludge suction component is installed on the bottom of the fixed plate, and a cleaning component is installed inside the operating platform.
[0008] The sludge suction assembly includes a sludge pump, a motor is fixedly connected to the bottom of the sludge pump, an agitator is fixedly connected to the output end of the motor, multiple sludge suction pipes are fixedly connected to the bottom of the sludge pump, and a sludge discharge pipe is fixedly connected to the middle of the sludge pump.
[0009] As a further description of the above technical solution:
[0010] The lifting assembly includes a hydraulic rod, which is fixedly connected to the top of the fixed plate. A top beam is fixedly connected to the movable end of the fixed plate, and a load-bearing rod is fixedly connected to the bottom of the top beam. The mud pump is fixedly connected to the bottom of the load-bearing rod.
[0011] As a further description of the above technical solution:
[0012] The cleaning assembly includes a second motor. The inside of the operating table has a groove. The second motor is fixedly connected inside the groove. A gear is fixedly connected to the output end of the second motor. A cleaning tank is rotatably connected inside the operating table. A toothed ring is fixedly connected to the outside of the cleaning tank. The gear and the toothed ring mesh with each other. Multiple scrapers are fixedly connected inside the cleaning tank.
[0013] As a further description of the above technical solution:
[0014] The top beam is fixedly connected to two sliders at both ends, and the fixed plate is fixedly connected to two mounting plates at both ends. The mounting plates have grooves inside, and the sliders are slidably connected inside the grooves.
[0015] As a further description of the above technical solution:
[0016] The bottom of the mounting plate is fixedly connected to multiple brackets, and the brackets and the bottom of the operating table are fixedly connected to a base plate. The top of the base plate is fixedly connected to a pull ring, and the pull ring is distributed around the perimeter of the base plate.
[0017] As a further description of the above technical solution:
[0018] Multiple rollers are fixedly connected to the bottom of the base plate, and the rollers are located around the perimeter of the base plate;
[0019] As a further description of the above technical solution:
[0020] Both the operating table and the base plate have water outlet holes inside;
[0021] As a further description of the above technical solution:
[0022] A nozzle is fixedly connected to the top of the control panel, and the nozzle is connected to an external water source.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the device is transported to the site, its position is adjusted using rollers, and the height of the sludge pump is adjusted by starting the hydraulic rod. After adjustment, the motor is started to drive the stirring paddle to rotate, diluting the sludge. Then, the sludge pump is started, and the bottom sludge is sucked out through the suction pipe. This method can prevent the sludge pump from clogging and speed up the sludge removal process.
[0025] 2. In this invention, when cleaning the sludge from the drill bit, the drill bit is placed in the cleaning tank, and the second motor is started, driving the gear to rotate, which in turn causes the gear ring to drive the cleaning tank to rotate. The internal scraper quickly scrapes away the sludge from the surface of the drill bit. Because the scraper teeth fit the surface of the drill bit, the scraping effect is better. At the same time, the nozzle is opened, and high-pressure water is used to rinse the drill bit and scraper. Wastewater is discharged through the water outlet, ensuring the drill bit is clean and improving work efficiency. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a sludge removal device for engineering drilling equipment proposed in this utility model.
[0027] Figure 2 This is a cross-sectional view of the motor of a sludge-removing device for engineering drilling equipment proposed in this utility model.
[0028] Figure 3 An exploded view of the chute of a sludge-clearing device for engineering drilling equipment proposed in this utility model;
[0029] Figure 4 This is a schematic diagram of the hydraulic rod of a sludge-removing device for engineering drilling equipment proposed in this utility model.
[0030] Figure 5 This is a cross-sectional view of the motor of a sludge removal device for engineering drilling equipment proposed in this utility model.
[0031] Legend:
[0032] 1. Base plate; 2. Operating platform; 3. Bracket; 4. Mounting plate; 5. Slide groove; 6. Sliding block; 7. Top beam; 8. Hydraulic rod; 9. Load-bearing rod; 10. Mud pump; 11. Fixing plate; 12. Suction pipe; 13. Mud outlet pipe; 14. Motor 1; 15. Agitator; 16. Groove; 17. Water outlet; 18. Motor 2; 19. Gear; 20. Gear ring; 21. Cleaning tank; 22. Scraper; 23. Nozzle; 24. Pull ring; 25. Roller. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1-3The present invention provides an embodiment of a silt cleaning device for engineering drilling equipment, comprising a fixed plate 11 and an operating platform 2. A lifting component is installed on the top of the fixed plate 11, a silt suction component is installed on the bottom of the fixed plate 11, and a cleaning component is installed inside the operating platform 2.
[0035] The sludge suction assembly includes a sludge pump 10, with a motor 14 fixedly connected to the bottom of the sludge pump 10. The motor 14 can drive related components to work. The output end of the motor 14 is fixedly connected to a stirring paddle 15. The stirring paddle 15 rotates under the drive of the motor 14, stirring the sludge to make it thinner for subsequent extraction. Multiple sludge suction pipes 12 are fixedly connected to the bottom of the sludge pump 10. The sludge suction pipes 12 are distributed at the bottom of the sludge pump 10 and can suck up sludge over a large area. A mud discharge pipe 13 is fixedly connected to the middle of the mud pump 10 for discharging the pumped sludge from the equipment. The lifting assembly includes a hydraulic rod 8, which serves as the core power source for the lifting assembly. The hydraulic rod 8 is stable and efficient, and can precisely control the lifting height. The hydraulic rod 8 is fixedly connected to the top of the fixed plate 11. A top beam 7 is fixedly connected to the movable end of the fixed plate 11. The top beam 7 serves to bear and transmit force. A load-bearing rod 9 is fixedly connected to the bottom of the top beam 7. The load-bearing rod 9 is used to connect the pump... The mud pump 10 concentrates the weight at one end of the top beam 7 to ensure its stability during operation. The mud pump 10 is fixedly connected to the bottom of the load-bearing rod 9. The two ends of the top beam 7 are fixedly connected to sliders 6. The two ends of the fixing plate 11 are fixedly connected to mounting plates 4. The mounting plate 4 has a groove 5 inside. The groove 5 and the slider 6 provide guidance and stability for the lifting and lowering of the top beam 7. The slider 6 is slidably connected inside the groove 5. Through the cooperation between the slider 6 and the groove 5, the top beam 7 is more stable during the lifting and lowering process and will not shake or deviate.
[0036] Reference Figure 1 and Figure 5The cleaning assembly includes a second motor 18, which is the power source for the cleaning assembly. A groove 16 is provided inside the operating table 2, and the second motor 18 is fixedly connected inside the groove 16. The groove 16 provides installation space for the second motor 18, allowing it to be stably installed inside the operating table 2, while also protecting the gear 19 and the gear ring 20. The output end of the second motor 18 is fixedly connected to the gear 19. A cleaning tank 21 is rotatably connected inside the operating table 2. The cleaning tank 21 is used to place the drill bit that needs to be cleaned. A gear ring 20 is fixedly connected to the outside of the cleaning tank 21. The gear 19 and the gear ring 20 mesh with each other. Multiple scrapers 22 are fixedly connected inside the cleaning tank 21. When the gear 19 rotates, it drives the gear ring 20 to rotate, thereby causing the cleaning tank 21 to rotate. Multiple scrapers 22 are fixedly connected inside the cleaning tank 21. As the cleaning tank 21 rotates, the scrapers 22 can scrape off the silt on the surface of the drill bit. Water outlets 17 are opened inside the operating platform 2 and the base plate 1. When cleaning the drill bit, the high-pressure water jet from the nozzle 23 can flush the wastewater generated and discharge it from the equipment through the water outlets 17, keeping the inside of the equipment clean and preventing the accumulation of wastewater from affecting the normal operation of the equipment. The top of the operating platform 2 is fixedly connected to the nozzle 23, which is connected to an external water source. The nozzle 23 can spray high-pressure water jets. When cleaning the drill bit, the high-pressure water jets can flush the drill bit and scrapers 22, further removing residual silt, improving the cleaning effect, ensuring that the surface of the drill bit is clean, and preparing for subsequent drilling work.
[0037] Reference Figures 1-4 The bottom of the mounting plate 4 is fixedly connected to multiple brackets 3, which support and stabilize the equipment, and evenly transfer the weight of the equipment to the base plate 1. The base plate 1 is fixedly connected to the bottom of the brackets 3 and the operating table 2. The base plate 1 serves as the basic support component of the entire equipment, providing a stable support surface for the equipment. Pull rings 24 are fixedly connected to the top of the base plate 1. Pull rings 24 facilitate the handling and movement of the equipment by the staff. During the transportation and installation of the equipment, pull rings 24 can provide a point of leverage, making the handling work easier and more convenient. Pull rings 24 are distributed around the base plate 1. Multiple rollers 25 are fixedly connected to the bottom of the base plate 1. The rollers 25 are located around the base plate 1.
[0038] Working principle: First, transport the device to the site and adjust its position using roller 25. Start the hydraulic rod 8 and adjust the height of the mud pump 10. After adjusting the mud pump 10, start motor 14. Motor 14 drives the stirring paddle 15 to rotate and dilute the sludge. At this time, start the mud pump 10 and suck out the sludge from the bottom through the suction pipe 12. This makes it less likely for the mud pump 10 to get clogged and removes the sludge at a faster rate.
[0039] Secondly, to clean the sludge on the drill bit, place the drill bit inside the cleaning tank 21, start the motor 18 to make the gear 19 rotate, which in turn drives the gear ring 20 to rotate. At this time, the cleaning tank 21 rotates, and the internal scraper 22 rotates quickly to scrape off the sludge on the surface of the drill bit. The teeth of the scraper 22 fit the surface of the drill bit. While scraping and cleaning, open the nozzle 23 to rinse with high-pressure water to clean the drill bit and scraper 22. The sewage is discharged from the water outlet 17, making the surface of the drill bit clean and improving work efficiency.
[0040] 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 sludge removal device for engineering drilling equipment, comprising a fixed plate (11) and an operating platform (2), characterized in that: A lifting assembly is installed on the top of the fixed plate (11), a mud suction assembly is installed on the bottom of the fixed plate (11), and a cleaning assembly is installed inside the operating table (2). The sludge suction assembly includes a sludge pump (10), a motor (14) is fixedly connected to the bottom of the sludge pump (10), an agitator (15) is fixedly connected to the output end of the motor (14), a plurality of sludge suction pipes (12) are fixedly connected to the bottom of the sludge pump (10), and a sludge discharge pipe (13) is fixedly connected to the middle of the sludge pump (10).
2. The sludge removal device for engineering drilling equipment according to claim 1, characterized in that: The lifting assembly includes a hydraulic rod (8), which is fixedly connected to the top of the fixed plate (11). A top beam (7) is fixedly connected to the movable end of the fixed plate (11). A load-bearing rod (9) is fixedly connected to the bottom of the top beam (7). The mud pump (10) is fixedly connected to the bottom of the load-bearing rod (9).
3. The sludge removal device for engineering drilling equipment according to claim 1, characterized in that: The cleaning assembly includes a second motor (18), and the inside of the operating table (2) is provided with a groove (16). The second motor (18) is fixedly connected inside the groove (16). The output end of the second motor (18) is fixedly connected with a gear (19). The inside of the operating table (2) is rotatably connected with a cleaning tank (21). The outside of the cleaning tank (21) is fixedly connected with a gear ring (20). The gear (19) and the gear ring (20) mesh with each other. The inside of the cleaning tank (21) is fixedly connected with multiple scrapers (22).
4. A sludge removal device for engineering drilling equipment according to claim 2, characterized in that: The top beam (7) is fixedly connected to two ends of a slider (6), and the fixed plate (11) is fixedly connected to two ends of an mounting plate (4). The mounting plate (4) has a groove (5) inside, and the slider (6) is slidably connected inside the groove (5).
5. A sludge removal device for engineering drilling equipment according to claim 4, characterized in that: The bottom of the mounting plate (4) is fixedly connected to multiple brackets (3), and the bottom of the brackets (3) and the operating table (2) is fixedly connected to a base plate (1). The top of the base plate (1) is fixedly connected to a pull ring (24), and the pull ring (24) is distributed around the base plate (1).
6. A sludge removal device for engineering drilling equipment according to claim 5, characterized in that: The bottom of the base plate (1) is fixedly connected with a plurality of rollers (25), which are located around the base plate (1).
7. A sludge removal device for engineering drilling equipment according to claim 5, characterized in that: Both the operating table (2) and the base plate (1) have water outlet holes (17) inside.
8. A sludge removal device for engineering drilling equipment according to claim 1, characterized in that: A nozzle (23) is fixedly connected to the top of the operating table (2), and the nozzle (23) is connected to an external water source.