Pipeline energy dissipation device based on Tesla-like valve
By introducing a Tesla-like valve-like sampling component and drive motor into the pipeline energy dissipation device, the problem of manual unblocking after pipeline blockage is solved, realizing automated slurry unblocking and sampling, and improving transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-03
AI Technical Summary
Existing pipeline energy dissipation devices require the entire pipeline to be removed from the conveying system for unblocking after blockage, which is time-consuming and labor-intensive and affects the efficiency of slurry conveying.
A pipeline energy dissipation device based on a Tesla-like valve was designed, comprising an inlet pipe, a first energy dissipation pipe, a second energy dissipation pipe, an outlet pipe, and a sampling component. The device utilizes a drive motor to drive the meshing motion of bevel gears to achieve automatic sampling and unblocking of the slurry, thus avoiding blockages.
It achieves automated slurry dredging and sampling, avoids blockage of the second energy dissipation pipe, and improves slurry transportation efficiency.
Smart Images

Figure CN223965113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline energy dissipation technology, and in particular to a pipeline energy dissipation device based on a Tesla-like valve. Background Technology
[0002] Slurry transportation refers to the process of transporting fluids containing solid particles (i.e., slurry) from one location to another through pipeline systems in industries such as mining, metallurgy, and chemicals. Slurry is typically a mixture of water and mineral particles, possessing high density and abrasiveness. To protect the pipeline structure and ensure the safe and stable operation of the system during slurry transportation, pipeline energy dissipation devices are usually used.
[0003] Existing pipeline energy dissipation devices typically use arc-shaped pipelines to dissipate energy from slurry. However, because slurry is prone to blockage when flowing in arc-shaped pipelines, blockages require the entire pipeline to be removed from the conveying system and then cleared, which is time-consuming, labor-intensive, and affects the efficiency of slurry conveying.
[0004] Therefore, a pipeline energy dissipation device based on a Tesla-like valve has been developed that can automatically sample and clear the slurry in the second energy dissipation pipe to avoid blockage affecting the slurry transport efficiency. Utility Model Content
[0005] To overcome the shortcomings of existing pipeline energy dissipation devices, which require removing the entire pipeline from the conveying system and clearing it after blockage, which is time-consuming, labor-intensive, and affects the efficiency of slurry conveying, this utility model provides a pipeline energy dissipation device based on a Tesla-like valve that can automatically sample and clear the slurry in the second energy dissipation pipe, thus avoiding blockage of the second energy dissipation pipe from affecting the efficiency of slurry conveying.
[0006] The technical solution is as follows:
[0007] A pipeline energy dissipation device based on a Tesla-like valve includes an inlet pipe, a first energy dissipation pipe, a second energy dissipation pipe, an outlet pipe, and a sampling component. The first energy dissipation pipe is connected to the left side of the inlet pipe. The second energy dissipation pipe is detachably connected to the right sides of both the front and rear parts of the first energy dissipation pipe. The outlet pipe is detachably connected to the left side of the second energy dissipation pipe. The sampling component is provided on the second energy dissipation pipe to sample and clear the slurry.
[0008] Preferably, the first energy dissipation pipe, the second energy dissipation pipe, and the slurry outlet pipe are all arc-shaped.
[0009] Preferably, the first energy dissipation pipe, the second energy dissipation pipe, and the slurry outlet pipe are connected by a flange detachable connection.
[0010] As a preferred option, the first energy dissipation pipe, the second energy dissipation pipe, and the slurry outlet pipe are all made of wear-resistant materials.
[0011] Preferably, it also includes a piezoelectric generator, with the piezoelectric generator connected to the left side of the middle part of the first energy dissipation tube.
[0012] Preferably, the sampling assembly includes a support plate, a drive motor, a gearbox, a turntable, a connecting column, a rotating block, a support rod, a limiting plate, a sampling tube, a connecting rod, and bevel gears. A support plate is connected to the upper side of each second energy dissipation tube. A drive motor is connected to the upper side of each support plate, and a gearbox is connected to the upper side of each support plate. The gearbox is located inside the drive motor. A connecting rod is rotatably connected inside each gearbox. A turntable is connected to both sides of each connecting rod. A connecting column is connected to the eccentric position of each turntable. A rotating block is rotatably connected to each connecting column. A support rod is connected to each rotating block. A limiting plate is rotatably connected between the lower parts of two adjacent support rods. A sampling tube is connected to each limiting plate. A sampling valve is provided at the upper part of each sampling tube. The sampling tube is slidably connected to the adjacent second energy dissipation tube. A bevel gear is connected to each connecting rod, and a bevel gear is also connected to the output shaft of each drive motor. Two adjacent bevel gears mesh with each other.
[0013] The beneficial effects of this utility model are as follows: By starting the drive motor, the bevel gear meshes and rotates, causing the connecting rod and turntable to rotate, which in turn pushes the limiting plate and sampling tube to move up and down, thus clearing the slurry. When the sampling tube moves upward, the sampling valve opens, allowing the slurry to enter the sampling tube and be discharged. When the sampling tube moves downward, the sampling valve closes, stopping the sampling. This achieves the effect of automatically sampling and clearing the slurry in the second energy dissipation tube, avoiding blockage of the second energy dissipation tube and affecting the slurry transportation efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a schematic diagram of the structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the rotating block and other components of this utility model.
[0017] Figure 4 This is a structural schematic diagram of the bevel gear and other components of this utility model.
[0018] Reference numerals: 1_Inlet pipe, 2_First energy dissipation pipe, 3_Piezoelectric generator, 4_Second energy dissipation pipe, 5_Outlet pipe, 6_Support plate, 7_Drive motor, 8_Gearbox, 9_Turntable, 91_Connecting column, 10_Rotating block, 11_Support rod, 12_Limiting plate, 13_Sampling tube, 14_Connecting rod, 15_Bevel gear. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] A pipeline energy dissipation device based on a Tesla-like valve, such as Figures 1-4 As shown, the device includes an inlet pipe 1, a first energy dissipation pipe 2, a piezoelectric generator 3, a second energy dissipation pipe 4, an outlet pipe 5, and a sampling assembly. The inlet pipe 1 is connected to the first energy dissipation pipe 2 on its left side. The piezoelectric generator 3 is connected to the left side of the middle of the first energy dissipation pipe 2. The second energy dissipation pipe 4 is detachably connected to both the front and rear right sides of the first energy dissipation pipe 2. The outlet pipe 5 is detachably connected to the left side of the second energy dissipation pipe 4. The first energy dissipation pipe 2, the second energy dissipation pipe 4, and the outlet pipe 5 are all arc-shaped to facilitate energy dissipation. The first energy dissipation pipe 2, the second energy dissipation pipe 4, and the outlet pipe 5 are detachably connected by flanges for easy disassembly. The first energy dissipation pipe 2, the second energy dissipation pipe 4, and the outlet pipe 5 are all made of wear-resistant material to resist the abrasion of solid particles in the slurry. The second energy dissipation pipe 4 is equipped with a sampling assembly.
[0021] like Figures 1-4 As shown, the sampling assembly includes a support plate 6, a drive motor 7, a gearbox 8, a turntable 9, a connecting column 91, a rotating block 10, a support rod 11, a limiting plate 12, a sampling tube 13, a connecting rod 14, and a bevel gear 15. The support plate 6 is connected to the upper side of the second energy dissipation tube 4, the drive motor 7 is connected to the upper side of the support plate 6, and the gearbox 8 is connected to the upper side of the support plate 6. The gearbox 8 is located inside the drive motor 7, and the connecting rod 14 is rotatably connected inside the gearbox 8. The turntable 9 is connected to both sides of the connecting rod 14, and the turntable 9 is connected to the eccentric position of the turntable 9. The system is connected to the connecting column 91, and each connecting column 91 is rotatably connected to the rotating block 10. Each rotating block 10 is connected to the support rod 11. Each adjacent support rod 11 is rotatably connected to the lower part of the limiting plate 12. Each limiting plate 12 is connected to the sampling tube 13. Each sampling tube 13 is provided with a sampling valve at its upper part. Each sampling tube 13 is slidably connected to the adjacent second energy dissipation tube 4. Each connecting rod 14 is connected to the bevel gear 15. Each drive motor 7 output shaft is also connected to the bevel gear 15. Adjacent bevel gears 15 mesh with each other.
[0022] When using this utility model, the slurry is first introduced into the slurry inlet pipe 1, so that the slurry enters the first energy dissipation pipe 2 from the slurry inlet pipe 1. At this time, the slurry squeezes the piezoelectric generator 3, so that the piezoelectric generator 3 generates electricity and absorbs part of the energy of the slurry. Then the slurry flows to both sides into the second energy dissipation pipe 4, and is discharged from the slurry outlet pipe 5 to dissipate the energy of the slurry.
[0023] When the slurry flows into the second energy dissipation pipe 4, the drive motor 7 on the support plate 6 can be activated to drive the bevel gear 15 to mesh in the gearbox 8, causing the connecting rod 14 and the turntable 9 to rotate, and the connecting column 91 to move, causing the rotating block 10 and the support rod 11 to move, pushing the limiting plate 12 and the sampling tube 13 to move up and down, clearing the second energy dissipation pipe 4. When the sampling tube 13 moves upward, the sampling valve opens, allowing the slurry to enter the sampling tube 13 and exit from the sampling tube 13. When the sampling tube 13 moves downward, the sampling valve closes, stopping sampling. This achieves the function of automatically sampling and clearing the slurry in the second energy dissipation pipe 4, preventing the second energy dissipation pipe 4 from becoming blocked and affecting the slurry transportation efficiency.
[0024] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A pipe energy dissipation device based on a Tesla-like valve, characterized in that, The utility model relates to a kind of mine pulp sampling device, including pulp inlet pipe (1), first energy dissipation pipe (2), second energy dissipation pipe (4), pulp outlet pipe (5) and sampling assembly, pulp inlet pipe (1) left side is connected with first energy dissipation pipe (2), first energy dissipation pipe (2) front and rear two parts right side are detachably connected with second energy dissipation pipe (4), second energy dissipation pipe (4) left side is detachably connected with pulp outlet pipe (5), and sampling assembly is equipped on second energy dissipation pipe (4) and can sample and dredge ore pulp.
2. A pipe energy dissipation device based on a Tesla-like valve according to claim 1, characterized in that, First energy dissipation pipe (2), second energy dissipation pipe (4) and pulp outlet pipe (5) are all arc-shaped.
3. A pipe energy dissipation device based on a Tesla-like valve according to claim 1, characterized in that, First energy dissipation pipe (2), second energy dissipation pipe (4) and pulp outlet pipe (5) are detachably connected by flange.
4. A pipe energy dissipation device based on a Tesla-like valve according to claim 1, characterized in that, First energy dissipation pipe (2), second energy dissipation pipe (4) and pulp outlet pipe (5) are all wear-resistant materials.
5. A pipe energy dissipation device based on a Tesla-like valve according to claim 1, characterized in that, Piezoelectric generator (3) is also included, and piezoelectric generator (3) is connected to the left side of the middle part of first energy dissipation pipe (2).
6. A pipe energy dissipation device based on a Tesla-like valve according to claim 1, characterized in that, The sampling assembly includes support plate (6), drive motor (7), gear box (8), rotating disc (9), connecting column (91), rotating block (10), support rod (11), limiting plate (12), sampling pipe (13), connecting rod (14) and bevel gear (15), and the upper side of second energy dissipation pipe (4) is connected with support plate (6), the upper side of support plate (6) is connected with drive motor (7), the upper side of support plate (6) is connected with gear box (8), gear box (8) is located inside drive motor (7), connecting rod (14) is rotatably connected inside gear box (8), rotating disc (9) is connected to the left and right sides of connecting rod (14), connecting column (91) is connected to the eccentric position of rotating disc (9), rotating block (10) is rotatably connected to the upper side of connecting column (91), support rod (11) is connected to the upper side of rotating block (10), limiting plate (12) is rotatably connected between the lower parts of adjacent two support rods (11), sampling pipe (13) is connected to the upper side of limiting plate (12), sampling valve is arranged on the upper part of sampling pipe (13), and sampling pipe (13) is slidably connected with adjacent second energy dissipation pipe (4), bevel gear (15) is connected to the upper side of connecting rod (14), bevel gear (15) is also connected to the output shaft of drive motor (7), and the two bevel gears (15) are engaged with each other.