Sand content detection device for hydraulic engineering
By designing a sand content detection device for water conservancy projects, the problem of difficulty in efficiently detecting sand content in flowing water bodies in the prior art is solved, and efficient and accurate detection of sand content in flowing water bodies is achieved.
Patent Information
- Application Number
- CN202510250970.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art is difficult to efficiently detect the sand content in the flowing water, resulting in low detection efficiency and limitations.
A sand content detection device for water conservancy engineering is designed, including a base, a support frame, a liquid inlet pipe, a connecting pipe and a particle detection component. By adjusting the angle of the particle detection assembly and pushing the first connecting pipe to move into the second liquid inlet pipe in the first liquid inlet pipe, the connection between the two is realized. After the detected water flows into the second liquid inlet pipe through the pipe, the particle detection assembly emits laser light and analyzes the characteristics of the laser after interacting with water and sand particles to infer the concentration and distribution of sand particles in the water.
Efficient detection of sand content in flowing water bodies is achieved, the accuracy and reliability of detection are improved, and the problems of low detection efficiency and limitations in the prior art are overcome.
Smart Images

Figure CN120064044A_ABST
Abstract
Claims
1. A device for detecting sediment content for a water conservancy project, comprising a base (1), a first support frame (2) being mounted on the upper side of the base (1), and a second support frame (3) being mounted on a side of the base (1) away from the first support frame (2), wherein: A first liquid inlet pipe (4) is fixedly connected to the first support frame (2), and a first connecting pipe (6) is slidably connected inside the first liquid inlet pipe (4); A second liquid inlet pipe (5) is fixedly connected to the second support frame (3); Two symmetrical third support frames (7) are installed on the upper side of the base (1), and the third support frames (7) are both located between the first support frame (2) and the second support frame (3); An adjusting member is installed on the third support frame (7), and a particle detection component is installed in the adjusting member.
2. A device for detecting sediment content in water conservancy projects as claimed in claim 1, characterized in that: The adjusting member comprises two symmetrical first rotating shafts (8), each of the first rotating shafts (8) being installed in the third supporting frame (7) and rotatably connected to the third supporting frame (7); An annular frame (9) is fixedly connected between the two first rotating shafts (8), and the annular frame (9) is sleeved on the outside of the second liquid inlet pipe (5).
3. A device for detecting sediment content in water conservancy projects as claimed in claim 2, characterized in that: The adjusting member further comprises a first sprocket (10), wherein the first sprocket (10) is mounted on one of the first rotating shafts (8); A second sprocket (11) is mounted on the lower side of the first sprocket (10), and chains (12) are mounted on the outer sides of the first sprocket (10) and the second sprocket (11); The axial center portion of the second sprocket (11) is fixedly connected to a second rotating shaft, and the other end of the second rotating shaft is mounted on one of the third support frames (7).
4. A device for detecting sediment content in water conservancy projects as claimed in claim 2, characterized in that: The particle detection assembly comprises an electric slider (13), the electric slider (13) being slidably connected to the inner wall of the annular frame (9), a laser emitter (14) being mounted on the lower side of the electric slider (13), and a detector (15) being mounted on the annular frame (9).
5. A device for detecting sediment content in water conservancy projects as claimed in claim 1, characterized in that: The outer surface of the second liquid inlet pipe (5) is sleeved with an external mounting pipe (16), and the inner wall of the external mounting pipe (16) is mounted with a rack (18). The first connecting pipe (6) is fixedly connected to two symmetrical drive frames, and the drive frames are rotatably connected with a first gear (17), and the first gear (17) and the rack (18) are meshed with each other.
6. A device for detecting sediment content in water conservancy projects as claimed in claim 5, characterized in that: A first rotating rod (19) capable of extending into the second liquid inlet pipe (5) is mounted on the external mounting tube (16), and a first liquid circulation channel (20) is provided in the first rotating rod (19); A second rotating rod (21) is slidably connected in the first liquid circulation channel (20), and a second liquid circulation channel (22) is formed in the second rotating rod (21); The first liquid circulation channel (20) is in communication with the second liquid circulation channel (22); One end of the second rotating rod (21) is fixedly connected to a first spring (23), and the other end of the first spring (23) is fixedly connected to the inner wall of the first rotating rod (19).
7. A device for detecting sediment content in water conservancy projects as claimed in claim 6, characterized in that: A plurality of toggle rods (24) are fixedly connected to the bottom end of the second rotating rod (21); The toggle rod (24) is provided with a third liquid circulation channel (25) which can communicate with the second liquid circulation channel (22); The outer surface of the toggle rod (24) is provided with a plurality of water outlet holes (26) which can be connected to the third liquid circulation channel (25); The outer surface of the toggle rod (24) is slidably sleeved with a shielding tube (27), and a second spring (28) is fixedly connected between the shielding tube (27) and the second rotating rod (21); The outer surface of the shielding tube (27) is fixedly connected with a shifting blade (29).
8. A device for detecting sediment content in water conservancy projects as claimed in claim 6, characterized in that: A liquid storage tank (30) is provided in the base (1), and a flexible hose (31) is installed between the liquid storage tank (30) and the first liquid circulation channel (20).
9. A device for detecting sediment content in water conservancy projects as claimed in claim 6, characterized in that: A second gear (32) is fixedly connected to the upper end of the first rotating rod (19); a third gear (33) is meshed with one side of the second gear (32); a third rotating shaft is fixedly connected to the axial center of the third gear (33); a first motor (34) is provided on one side of the third rotating shaft; and an output end of the first motor (34) is fixedly connected to the third rotating shaft.
10. A device for detecting sediment content in water conservancy projects as claimed in claim 7, characterized in that: The moving blade (29) is spiral-shaped.