Ecological restoration device for small watershed treatment
By designing a crushing box and a crushing wheel device driven by a rotary motor, the problems of manual cleaning and clogging after garbage interception are solved, realizing automated garbage crushing and filtration and improving collection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖北中源环保科技有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-19
AI Technical Summary
Existing collection devices require manual cleaning after garbage interception, and large garbage can easily clog the collection pipes, affecting collection efficiency.
An ecological restoration device was designed, comprising a crushing box, a rotary motor, a rotating shaft, a cleaning brush, and a crushing wheel. The crushing wheel is rotated by a servo motor driven by a linkage gear to perform primary and secondary crushing of waste, and the cleaning brush is used to prevent the screening holes from clogging.
It enables automated crushing and filtration of waste, preventing pipe blockage and improving collection efficiency.
Smart Images

Figure CN224253006U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of watershed management technology, specifically an ecological restoration device for small watershed management. Background Technology
[0002] Runoff refers to the flow of water along the surface or underground under the influence of gravity, including rainfall, snowmelt, and irrigation water. Runoff has different types: according to its source, it can be classified as rainfall runoff, meltwater runoff, and irrigation runoff; according to its flow mode, it can be divided into surface runoff and groundwater runoff, with surface runoff further divided into slope runoff and channel runoff. Debris floating in channel runoff can pollute the water body and affect the ecological environment. Interception devices can intercept and collect debris in the runoff, discharging it from the runoff and reducing water pollution. Existing collection devices can only intercept debris, requiring manual cleaning after interception; they cannot achieve automatic collection. During collection, large debris often clogs the collection pipes, necessitating crushing the collected debris before collection. However, even after initial crushing, some oversized debris may remain, affecting collection efficiency. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an ecological restoration device for small watershed management, which solves the problem that the collection pipes are often blocked due to the large size of the garbage during collection. Therefore, the collected garbage needs to be crushed before collection. However, some of the effective garbage may still be too large during the crushing process, which affects the collection efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an ecological restoration device for small watershed management, comprising a crushing box, an inlet fixedly connected to the top of the crushing box, a secondary processing cylinder fixedly connected inside the crushing box, a cleaning groove opened at the top of the secondary processing cylinder, a motor protection block fixedly connected to the bottom of the secondary processing cylinder, a rotary motor fixedly connected inside the motor protection block, a rotating shaft fixedly connected to the output end of the rotary motor, a cleaning brush fixedly connected to the outer arc surface of the rotating shaft, four cleaning brushes, and second crushing wheels and cleaning brushes arranged at intervals, four second crushing wheels fixedly connected to the outer arc surface of the rotating shaft, a screening hole opened at the bottom of the cleaning groove, and a stacking box fixedly connected to the bottom of the secondary processing cylinder, the stacking box being fixedly connected to the inner bottom of the crushing box.
[0005] As a further embodiment of this utility model: a drainage hole is provided at the bottom of the stacking box, and a discharge pipe is fixedly connected to one side of the stacking box.
[0006] As a further embodiment of this utility model: a servo motor is fixedly connected inside the crushing box, and a linkage gear is fixedly connected to the output end of the servo motor.
[0007] As a further embodiment of this utility model: the number of the connecting gears is two, one side of the two connecting gears meshes with each other, and a collection rack is fixedly connected inside the crushing box.
[0008] As a further embodiment of this utility model: a first crushing wheel is fixedly connected to one side of the linkage gear, and the first crushing wheel is rotatably connected to the collection frame.
[0009] As a further embodiment of this utility model: the bottom end of the collection rack is fixedly connected to a feeding cylinder, and the bottom end of the feeding cylinder corresponds to the cleaning groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This ecological restoration device for small watershed management consists of a cleaning trough, a second crushing wheel, a rotary motor, and a rotary shaft. After the initial crushing, the waste enters the cleaning trough and passes through the screening holes. Larger pieces of waste remain in the cleaning trough. The rotary motor then drives the rotary shaft to rotate, which in turn drives the second crushing wheel to further crush the larger pieces of waste in the cleaning trough. Simultaneously, a cleaning brush rotates in sync with the rotary shaft, cleaning the cleaning trough and preventing waste from clogging the screening holes and affecting filtration.
[0012] 2. This small watershed management ecological restoration device consists of a crushing box, a servo motor, a linkage gear, and a first crushing wheel. When waste enters the crushing box through the inlet, the servo motor is activated. The output of the servo motor drives the linkage gear to rotate. When one linkage gear rotates, it drives the other linkage gear to rotate. Simultaneously, the rotation of the linkage gear drives the first crushing wheel to rotate, causing both first crushing wheels to rotate. This crushes the waste entering the crushing box, preventing excessively large waste from clogging the discharge pipe and affecting the waste discharge efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the linkage gear and the first crushing wheel of this utility model;
[0015] Figure 3 This is a schematic diagram of the secondary processing cylinder and stacking box structure of this utility model;
[0016] In the diagram: 1. Crushing box; 2. Feed inlet; 3. Servo motor; 4. Linkage gear; 5. First crushing wheel; 6. Collection rack; 7. Feed cylinder; 8. Secondary processing cylinder; 9. Cleaning trough; 10. Screening hole; 11. Motor protection block; 12. Rotary motor; 13. Rotating shaft; 14. Second crushing wheel; 15. Cleaning brush; 16. Stacking box; 17. Drainage hole; 18. Discharge pipe. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: an ecological restoration device for small watershed management, including a crushing box 1, a feed inlet 2 fixedly connected to the top of the crushing box 1, a servo motor 3 fixedly connected inside the crushing box 1, and a linkage gear 4 fixedly connected to the output end of the servo motor 3. By setting the servo motor 3, when the servo motor 3 rotates, it can drive the linkage gear 4 and the first crushing wheel 5 to rotate, thereby facilitating the servo motor 3 to control the first crushing wheel 5 to crush the garbage.
[0019] There are two linkage gears 4, with one side of the two linkage gears 4 meshing with each other. A collection frame 6 is fixedly connected inside the crushing box 1. A first crushing wheel 5 is fixedly connected to one side of the linkage gear 4. The first crushing wheel 5 is rotatably connected inside the collection frame 6. Through the arrangement of the first crushing wheel 5 and the linkage gear 4, the two linkage gears 4 mesh with each other and rotate, thereby driving the first crushing wheel 5 to rotate, so that the two first crushing wheels 5 can cooperate with each other to crush the garbage.
[0020] The crushing box 1 is fixedly connected to a secondary processing cylinder 8. The top of the secondary processing cylinder 8 is provided with a cleaning groove 9. The bottom of the secondary processing cylinder 8 is fixedly connected to a motor protection block 11. A rotary motor 12 is fixedly connected inside the motor protection block 11. The bottom of the collection frame 6 is fixedly connected to a feeding cylinder 7. The bottom of the feeding cylinder 7 corresponds to the cleaning groove 9. Through the arrangement of the collection frame 6 and the feeding cylinder 7, when the first crushing wheel 5 crushes the garbage, the garbage can enter the cleaning groove 9 through the collection frame 6 and the feeding cylinder 7 for secondary processing.
[0021] A rotating shaft 13 is fixedly connected to the output end of the rotating motor 12. A cleaning brush 15 is fixedly connected to the outer arc surface of the rotating shaft 13. There are four cleaning brushes 15. The second crushing wheel 14 and the cleaning brush 15 are arranged at intervals. The second crushing wheel 14 is fixedly connected to the outer arc surface of the rotating shaft 13. There are four second crushing wheels 14. By setting the cleaning brushes 15, the cleaning groove 9 and the screening hole 10 are cleaned by rotating the cleaning brushes 15, so as to prevent the cleaning groove 9 and the screening hole 10 from being blocked and thus affecting the filtration.
[0022] The bottom of the cleaning tank 9 is provided with a screening hole 10. The bottom of the secondary treatment cylinder 8 is fixedly connected to a stacking box 16. The stacking box 16 is fixedly connected to the bottom of the crushing box 1. The bottom of the stacking box 16 is provided with a drainage hole 17. A discharge pipe 18 is fixedly connected to one side of the stacking box 16. By setting the discharge pipe 18, the waste in the stacking box 16 can be sucked up through the discharge pipe 18, so as to facilitate the discharge of the waste.
[0023] The working principle of this utility model is as follows: After the waste mixed with liquid is put into the crushing box 1 through the feed inlet 2, the rotation of the servo motor 3 drives the connecting gear 4 to rotate. Then, one of the connecting gears 4 drives the other connecting gear 4 to rotate, which in turn drives the first crushing wheel 5 to rotate, crushing the waste that has entered the crushing box 1. The crushed waste enters the cleaning tank 9 through the collection rack 6 and the feed cylinder 7, where it can be screened through the screening hole 10. The crushed waste can then flow into the stacking box 16, where the filtered water is drained through the small drain hole 17. The waste is discharged through the discharge pipe 18, while larger waste remains in the cleaning trough 9. At this point, the rotary motor 12 is started, and the output of the rotary motor 12 drives the rotary shaft 13 to rotate. When the rotary shaft 13 rotates, it drives the second crushing wheel 14 to rotate, which will further crush the larger waste in the cleaning trough 9. At the same time, the cleaning brush 15 rotates synchronously with the rotary shaft 13. When the cleaning brush 15 rotates, it can rotate the waste in the cleaning trough 9 to prevent the waste from clogging the screening hole 10 and affecting filtration, thus performing secondary crushing of the waste.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An ecological restoration device for small watershed management, comprising a crushing box (1), characterized in that: The top of the crushing box (1) is fixedly connected to a feed inlet (2). A secondary processing cylinder (8) is fixedly connected inside the crushing box (1). A cleaning groove (9) is opened at the top of the secondary processing cylinder (8). A motor protection block (11) is fixedly connected to the bottom of the secondary processing cylinder (8). A rotary motor (12) is fixedly connected inside the motor protection block (11). A rotating shaft (13) is fixedly connected to the output end of the rotary motor (12). The outer arc surface of the rotating shaft (13) is fixedly connected to... The cleaning brush (15) is connected to the outer arc surface of the rotating shaft (13), and the second crushing wheel (14) is fixedly connected to the outer arc surface of the rotating shaft (13). The second crushing wheel (14) is also fixedly connected to the outer arc surface of the rotating shaft (13), and the second crushing wheel (14) and the cleaning brush (15) are arranged at intervals. The bottom end of the cleaning trough (9) is provided with a screening hole (10). The bottom end of the secondary processing cylinder (8) is fixedly connected to a stacking box (16), and the stacking box (16) is fixedly connected to the inner bottom of the crushing box (1).
2. The ecological restoration device for small watershed management according to claim 1, characterized in that: The bottom of the stacking box (16) is provided with a drainage hole (17), and a discharge pipe (18) is fixedly connected to one side of the stacking box (16).
3. The ecological restoration device for small watershed management according to claim 1, characterized in that: A servo motor (3) is fixedly connected inside the crushing box (1), and a linkage gear (4) is fixedly connected to the output end of the servo motor (3).
4. The ecological restoration device for small watershed management according to claim 3, characterized in that: The number of the linkage gears (4) is two, and one side of the two linkage gears (4) meshes with each other. A collection rack (6) is fixedly connected inside the crushing box (1).
5. The ecological restoration device for small watershed management according to claim 4, characterized in that: The first crushing wheel (5) is fixedly connected to one side of the linkage gear (4), and the first crushing wheel (5) is rotatably connected to the collection rack (6).
6. The ecological restoration device for small watershed management according to claim 4, characterized in that: The bottom end of the collection rack (6) is fixedly connected to the feed cylinder (7), and the bottom end of the feed cylinder (7) corresponds to the cleaning groove (9).