Unmanned vehicle for cleaning pressure relief cone

By designing driverless cars and using vacuum pipes and boom systems, the risk of staff entering the silo when the pressure decompression cone is cleaned is solved, and efficient and safe cleaning operations are achieved.

CN222447545UActive Publication Date: 2025-02-11PUYANG HENGCHENG METALLURGICAL TECH CO LTD
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Patent Information

Application Number
CN202420137739.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2025-02-11
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

When cleaning the decompression cone, staff are required to enter the silo, which poses great risks and affects physical health.

Method used

An unmanned vehicle is designed, equipped with a vacuum tube and boom, and a cleaning operation is achieved through a second motor drive and a hydraulic rod system to avoid manual entry into the silo.

Benefits of technology

Effectively solves the risks and health problems of staff entering the silo to clean, improves cleaning efficiency and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222447545U_ABST
Patent Text Reader

Abstract

The utility model discloses an unmanned vehicle for cleaning a pressure relief cone, relates to the field of pressure relief cone cleaning, and provides the following scheme aiming at the problems that working risks are generated and the body health of working personnel is influenced because the working personnel need to enter a cabin body to clean when the pressure relief cone is cleaned in the prior art: the unmanned vehicle comprises a vehicle body, a receiver is arranged on one side of the top end of the vehicle body, two sets of digging holes are formed in the top end of the vehicle body, a telescopic pipeline is arranged in one set of digging holes, one end of the telescopic pipeline is fixedly connected with a dust suction pipe, the other end of the dust suction pipe is connected with a dust suction head, the dust suction head is detachable, and a dustproof net is arranged in the dust suction head. A movable arm is arranged in the other set of digging holes, one end of the movable arm is rotationally connected with a bucket rod, and one end of the bucket rod is fixedly connected with a connecting piece. The pressure relief cone cleaning device is novel in structure, and effectively solves the problems that working risks are generated when a pressure relief cone is cleaned, and body health is affected.
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Description

Technical Field

[0001] The utility model relates to the field of pressure relief cone cleaning, in particular to an unmanned vehicle for cleaning pressure relief cones. Background Art

[0002] The pressure reducing cone is a key device for unloading powdered materials in the silo and is widely used in power plants, cement, chemical and other industries. After the powdered materials are evenly stirred by gas in the silo, they need to be decompressed by the pressure reducing cone before they can be unloaded from the bottom of the pressure reducing cone.

[0003] When cleaning the decompression cone, workers are usually required to enter the silo for cleaning. However, the environment inside the silo is harsh, and cleaning it usually poses a great risk and is very dangerous. In addition, long-term cleaning in the silo will affect the body. Therefore, in order to optimize the above problems, we propose an unmanned vehicle for cleaning decompression cones. Utility Model Content

[0004] The utility model provides an unmanned vehicle for cleaning pressure relief cones, which solves the existing problem that when cleaning the pressure relief cones inside the silo, workers are usually required to enter the silo to clean, which affects the health of the workers and creates greater risks.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A driverless vehicle for cleaning pressure relief cones comprises a vehicle body, a receiver is arranged on one side of the top of the vehicle body, two groups of holes are arranged on the top of the vehicle body, a telescopic pipe is arranged inside the holes of one group, a dust suction pipe is fixedly connected to one end of the telescopic pipe, and a dust suction head is connected to the other end of the dust suction pipe, the dust suction head is detachable and a dustproof net is arranged inside, a movable arm is arranged inside the holes of the other group, one end of the movable arm is rotatably connected to a bucket arm, one end of the bucket arm is fixedly connected to a connecting plate, and the other end of the connecting plate is fixedly connected to the dust suction pipe, a driving mechanism is arranged at the bottom end of the vehicle body, and a steering mechanism is arranged at the other side of the bottom end of the vehicle body.

[0007] As a preferred technical solution of the utility model, the driving mechanism includes a second motor, which is arranged on one side of the bottom end of the vehicle body, and a motor housing is arranged on the outside of the second motor to protect it, the shaft of the second motor is fixedly connected with a gear, one end of the gear is meshed with another group of gears, and the other group of gears is fixedly connected with a rotating shaft, the two ends of the rotating shaft are respectively connected to wheels, and the wheels are arranged inside the two ends of the vehicle body, and a mudguard is arranged on the top.

[0008] As a preferred technical solution of the utility model, the steering mechanism includes a rotating column, which is arranged on the other side of the bottom end of the vehicle body. The bottom end of the rotating column is rotatably connected to a connecting shaft, and the connecting shaft is a middle protrusion, the connection point is the middle protrusion part, and the two ends of the connecting shaft are respectively connected to wheels.

[0009] As a preferred technical solution of the utility model, the bottom end of the telescopic pipe is fixedly connected to a motor box, the bottom end of the motor box is fixedly connected to the inner bottom end of the vehicle body, a first motor is arranged inside the motor box, and the shaft of the first motor is fixedly connected to fan blades.

[0010] As a preferred technical solution of the utility model, one end of the boom is fixedly connected to a boom hydraulic rod, the other end of the boom hydraulic rod is connected to a first connecting block at the top of the boom, one end of the boom is fixedly connected to a boom hydraulic rod, the bottom end of the boom hydraulic rod is connected to a connecting column, the bottom end of the boom is rotatably connected to a second connecting block, and the bottom end of the second connecting block is fixedly connected to a connecting column, a stepper motor is provided at the bottom end of the connecting column, and the shaft of the stepper motor is fixedly connected to the connecting column.

[0011] The beneficial effects of the utility model are:

[0012] 1. The device is equipped with a dust suction mechanism, which can suck out the dust from the pressure reducing cone. The work is simple and quick, and the staff does not need to enter the silo, thus solving the problem of staff needing to enter the silo for cleaning.

[0013] 2. The device has a second motor, which can be used to move the device and clean the interior of the device in all aspects, greatly increasing work efficiency and reducing work risks.

[0014] 3. The device is equipped with multiple groups of hydraulic rods, so that the dust suction pipe can be cleaned in all aspects, reducing labor costs and increasing work efficiency.

[0015] In summary, the device effectively solves the problem of workers having to enter the silo to clean the decompression cone, which creates work risks and affects the workers' health. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a side sectional view of the utility model;

[0018] Figure 3 A side cross-sectional view from another angle of the present invention;

[0019] Figure 4 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the utility model from another angle.

[0021] Numbers in the figure: 1. vehicle body; 2. wheels; 3. telescopic pipe; 4. dust suction pipe; 5. dust suction head; 6. receiver; 7. boom; 8. boom hydraulic rod; 9. connecting piece; 10. boom; 11. boom hydraulic rod; 12. first connecting block; 13. second connecting block; 14. fan blade; 15. motor box; 16. rotating wheel; 17. rotating column; 18. rotating shaft; 19. connecting shaft; 20. stepping motor; 21. connecting column; 22. motor housing; 23. first motor; 24. gear; 25. second motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 5 , an unmanned vehicle for cleaning pressure relief cones, comprising a vehicle body 1, a receiver 6 is arranged on one side of the top of the vehicle body 1, two groups of holes are arranged on the top of the vehicle body 1, a telescopic pipe 3 is arranged inside one group of holes, one end of the telescopic pipe 3 is fixedly connected to a dust suction pipe 4, and the other end of the dust suction pipe 4 is connected to a dust suction head 5, the dust suction head 5 is detachable, and a dustproof net is arranged inside, a boom 10 is arranged inside the other group of holes, one end of the boom 10 is rotatably connected to a bucket rod 7, one end of the bucket rod 7 is fixedly connected to a connecting piece 9, and the other end of the connecting piece 9 is fixedly connected to the dust suction pipe 4, a driving mechanism is arranged at the bottom end of the vehicle body 1, a steering mechanism is arranged on the other side of the bottom end of the vehicle body 1, the telescopic pipe 3 is telescopic, and an information conversion block is arranged at the bottom end of the receiver 6, and the bottom end of the telescopic pipe 3 is fixedly connected to A motor box 15, the bottom end of the motor box 15 is fixedly connected to the inner bottom end of the vehicle body 1, a first motor 23 is arranged inside the motor box 15, the shaft of the first motor 23 is fixedly connected to the fan blade 14, and the first motor 23 is a series-excited motor, one end of the boom 7 is fixedly connected to the boom hydraulic rod 8, the other end of the boom hydraulic rod 8 is connected to the first connecting block 12 at the top of the boom 10, one end of the boom 10 is fixedly connected to the boom hydraulic rod 11, the bottom end of the boom hydraulic rod 11 is connected to the connecting column 21, the bottom end of the boom 10 is rotatably connected to the second connecting block 13, and the bottom end of the second connecting block 13 is fixedly connected to the connecting column 21, a stepper motor 20 is arranged at the bottom end of the connecting column 21, the shaft of the stepper motor 20 is fixedly connected to the connecting column 21, and a circular base is arranged at the bottom end of the stepper motor 20.

[0024] The driving mechanism includes a second motor 25, which is arranged on one side of the bottom end of the vehicle body 1, and a motor housing 22 is arranged on the outside of the second motor 25 to protect it. The shaft of the second motor 25 is fixedly connected with a gear 24, one end of the gear 24 is meshed with another set of gears 24, and the other set of gears 24 is fixedly connected with a rotating shaft 18. The two ends of the rotating shaft 18 are respectively connected to wheels 2, and the wheels 2 are arranged inside the two ends of the vehicle body 1, and mudguards are arranged on the top. The motor housing 22 runs through the bottom end of the vehicle body 1.

[0025] The steering mechanism includes a rotating column 17, which is arranged on the other side of the bottom end of the vehicle body 1. The bottom end of the rotating column 17 is rotatably connected to a connecting shaft 19, and the connecting shaft 19 is a middle protrusion, and the connection point is the middle protrusion part. The two ends of the connecting shaft 19 are respectively connected to the rotating wheels 16, and the dot of the rotating column 17 is at the center of the vehicle body 1.

[0026] Working principle: After placing the device inside the pressure relief cone, the inside of the pressure relief cone is cleaned through the control of the staff. The device is provided with a second motor 25, and the shaft of the second motor 25 is provided with a gear 24, and the gear 24 is meshed with the gear 24 of the rotating shaft 18, so that when the second motor 25 is running, it will drive the wheel 2, so that the device can move, and a rotating column 17 is provided on the other side of the bottom of the vehicle body 1, and the device can be turned by the rotating column 17 and the connecting shaft 19. A stepping motor 20 is provided inside the device, and the boom 10 and the dipper 7 of the device can be moved by the stepping motor 20. Fixed rotation, the boom 10 of the device can be moved up and down by the boom hydraulic rod 11, the boom 7 of the device can be moved by the arm hydraulic rod 8, and the bottom end of the arm 7 is connected to the dust suction pipe 4 through the connecting piece 9, and the dust suction pipe 4 can be moved at multiple angles by the stepper motor 20, the arm hydraulic rod 8 and the boom hydraulic rod 11. On one side of the stepper motor 20, a motor box 15 is provided, and a first motor 23 is provided inside the motor box 15. The shaft of the first motor 23 is fixedly connected to the fan blade 14. By driving the fan blade 14 by the first motor 23, the dust suction pipe 4 can suck in dust and the like to clean the pressure relief cone.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An unmanned vehicle for cleaning pressure relief cones, comprising a vehicle body (1), characterized in that: A receiver (6) is provided on one side of the top of the vehicle body (1), and two groups of holes are provided on the top of the vehicle body (1). A telescopic pipe (3) is provided inside one group of holes, one end of the telescopic pipe (3) is fixedly connected to a dust suction pipe (4), and the other end of the dust suction pipe (4) is connected to a dust suction head (5), the dust suction head (5) is detachable and has a dustproof net inside, and a boom (10) is provided inside the other group of holes, one end of the boom (10) is rotatably connected to a boom (7), one end of the boom (7) is fixedly connected to a connecting plate (9), and the other end of the connecting plate (9) is fixedly connected to the dust suction pipe (4), and a driving mechanism is provided at the bottom end of the vehicle body (1), and a steering mechanism is provided at the other side of the bottom end of the vehicle body (1).

2. The unmanned vehicle for cleaning pressure relief cones according to claim 1, characterized in that: The driving mechanism comprises a second motor (25), the second motor (25) being arranged at one side of the bottom end of the vehicle body (1), and a motor housing (22) being arranged outside the second motor (25) for protecting it, the shaft of the second motor (25) being fixedly connected with a gear (24), one end of the gear (24) being meshed with another set of gears (24), the other set of gears (24) being fixedly connected with a rotating shaft (18), the two ends of the rotating shaft (18) being respectively connected with wheels (2), and the wheels (2) being arranged inside the two ends of the vehicle body (1), and having fenders arranged at the top ends.

3. The unmanned vehicle for cleaning pressure relief cones according to claim 1, characterized in that: The steering mechanism comprises a rotating column (17), the rotating column (17) being arranged on the other side of the bottom end of the vehicle body (1), the bottom end of the rotating column (17) being rotatably connected to a connecting shaft (19), the connecting shaft (19) being a middle protrusion, the connecting point being a middle protrusion part, and the two ends of the connecting shaft (19) being respectively connected to rotating wheels (16).

4. The unmanned vehicle for cleaning pressure relief cones according to claim 1, characterized in that: The bottom end of the telescopic pipe (3) is fixedly connected to a motor box (15), the bottom end of the motor box (15) is fixedly connected to the inner bottom end of the vehicle body (1), a first motor (23) is arranged inside the motor box (15), and the shaft of the first motor (23) is fixedly connected to a fan blade (14).

5. The unmanned vehicle for cleaning pressure relief cones according to claim 1, characterized in that: One end of the boom (7) is fixedly connected to a boom hydraulic rod (8), and the other end of the boom hydraulic rod (8) is connected to a first connecting block (12) at the top end of the boom (10). One end of the boom (10) is fixedly connected to a boom hydraulic rod (11), and the bottom end of the boom hydraulic rod (11) is connected to a connecting column (21). The bottom end of the boom (10) is rotatably connected to a second connecting block (13), and the bottom end of the second connecting block (13) is fixedly connected to a connecting column (21). A stepper motor (20) is provided at the bottom end of the connecting column (21), and the shaft of the stepper motor (20) is fixedly connected to the connecting column (21).