Water-powered composite drum rotating device

CN122565632APending Publication Date: 2026-08-14陈守昌
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]目前水能大部分是利用水能冲击叶片,把水能转化位机械能,对于落差小的水域,利用效率低

Benefits of technology

[0008]更进一步的,底部出水口高于滚筒叶片边端能达到的最低位,相当于增加了水位的高差。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention patent relates to the field of hydraulic drive device technology, specifically disclosing a water-powered superimposed roller rotation device, including an upper water level tank, a main water inlet of the upper water tank, an arc-shaped tank of equal radius and an integrally connected lower arc-shaped water passage tank, a rotating shaft, a roller, blades, a secondary water inlet of the upper water tank, a connecting pipe, a pipe outlet, a lower water level outlet, and a rotation output wheel. The upper water tank has two water inlets. The water entering between the blades drives the blades to rotate by the weight of the water. The water entering the bottom arc-shaped water passage tank through the pipe mixes with the water between the blades to form potential energy pressure that drives the blades to rotate the roller. The lower water outlet is higher than the edge of the blade furthest from the axis, which is equivalent to increasing the water level difference.
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Description

Technical Field

[0001] This invention relates to the field of hydraulic drive technology, and more specifically to a drum rotation device that utilizes the superposition of the weight of water and the pressure of water potential energy. Background Technology

[0002] Currently, most hydropower utilizes the impact of water on blades to convert water energy into mechanical energy. However, this method is inefficient for water bodies with small drops in elevation. Summary of the Invention

[0003] The purpose of this invention is to provide a device that uses the combined weight of water and its potential pressure to drive the rotation of a drum, converting water energy into mechanical energy. This device can improve the utilization efficiency of water resources in low-drop water areas. Its advantage over existing technologies is that after water enters from the main inlet of the upper water tank, the rotating blades, the drum, and the fixed part form an arc-shaped groove of equal radius, creating a relatively independent water body. The weight of the water body drives the blades to rotate the drum. After rotating to the lower part of the drum, the water of the independent water body sandwiched between the blades mixes with the water from the secondary inlet pipe of the upper water tank in the lower arc-shaped water passage, forming potential pressure that drives the blades to rotate the drum until the outlet. The combined utilization of water energy is completed using part of the water from the upper water level pipe.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A water-powered superimposed power device includes an upper water level tank (1), a main water inlet (2) of the upper water level tank, an arc-shaped tank of equal radius (3), a lower arc-shaped water passage tank (4), a rotating shaft (5), a roller (6), blades (7), a secondary water inlet (8) of the upper water level tank, a connecting pipe (9), a pipe outlet (10), a lower water level outlet (11), and a power output wheel (12). A rotating shaft is installed horizontally on the inner side of the arc-shaped tank of equal radius. The rotating shaft is rotatably connected to the side walls of the arc-shaped tank of equal radius. The rotating cylinder is fixed on the rotating shaft. Several blades are provided axially on the outer wall of the rotating cylinder. The blade ends are in sealed contact with the arc-shaped tank of equal radius. A pipe inlet is provided at the bottom of the arc-shaped tank of equal radius and is connected to the secondary water inlet of the upper water level tank by a pipe. The lower arc-shaped water passage tank extends from the pipe inlet to the lower water level outlet.

[0006] Furthermore, the rotating blades and the roller enter the fixed part into a sealed contact with the arc-shaped groove of equal radius. After entering the lower arc-shaped water passage groove, the blades are parallel to the edge of the roller, and the distance from the arc-shaped wall of the lower arc-shaped water passage groove gradually decreases from the water inlet of the pipe to the water outlet at the lower water level.

[0007] Furthermore, the upper water tank inlet is divided into a main inlet and a secondary inlet. The main inlet has a large water volume, and the weight of the water drives the blades to rotate the drum. The secondary inlet has a small water volume, which enters the lower arc-shaped water passage through the pipe and mixes with the blades and the small bodies carried by the arc-shaped grooves of the drum with the same radius, forming potential energy pressure, which drives the blades to rotate the drum.

[0008] Furthermore, the bottom outlet is higher than the lowest point that the edge of the drum blades can reach, which is equivalent to increasing the height difference of the water level. Attached Figure Description

[0009] Figure 1 This is a cross-sectional view of the main structure;

[0010] Figure 2 This is a schematic diagram of the main structure.

[0011] In the diagram: 1. Upper water level tank; 2. Main inlet of upper water level tank; 3. Arc-shaped tank with equal radius; 4. Lower arc-shaped water passage tank; 5. Rotating shaft; 6. Roller; 7. Blade; 8. Secondary inlet of upper water level tank; 9. Connecting pipe; 10. Pipe outlet; 11. Lower water level outlet; 12. Rotary output wheel. Detailed Implementation

[0012] This invention relates to a method that utilizes the weight and potential energy of water to drive the rotation of a drum, enabling the capture of water resources from river channels and ocean tides with low elevation differences, and efficiently converting them into mechanical energy. Figure 1 , Figure 2 As shown, the water-powered superimposed drum rotation device includes: an upper water level tank (1), a main water inlet (2) of the upper water level tank, an arc-shaped tank of equal radius (3), a lower arc-shaped water passage tank (4), a rotating shaft (5), a drum (6), blades (7), a secondary water inlet (8) of the upper water level tank, a connecting pipe (9), a pipe outlet (10), a lower water level outlet (11), and a rotation output wheel (12). During operation, water from the upper water level tank flows simultaneously into the blades and pipes from both the main water inlet and the secondary water inlet. The water volume flowing into the blades from the main water inlet is larger. After entering between the blades, a relatively independent water body is formed within the confines of the rotating blades, the drum, and the fixed part, all within an arc-shaped groove of equal radius. The weight of the water body drives the blades, which in turn rotate the drum. A small volume of water enters the pipe through the secondary inlet and mixes with the water entrained by the blades in the lower arc-shaped water passage, creating potential pressure that drives the blades to rotate the drum. The rotational force is output through the shaft, converting water energy into mechanical energy. This energy can drive a generator to produce electricity or directly power other equipment to raise the water level for energy storage and utilization. In practical implementation, the device size can be adjusted according to the water flow rate, width, and elevation difference to more efficiently utilize water resources in low-drop areas.

Claims

1. A water-powered superimposed drum rotation device, characterized in that, It includes an upper water level tank (1), an upper water level tank main inlet (2), an equal radius arc-shaped tank (3), a lower arc-shaped water passage tank (4), a rotating shaft (5), a roller (6), blades (7), an upper water level tank secondary inlet (8), a connecting pipe (9), a pipe outlet (10), a lower water level outlet (11), and a power output wheel (12). Water enters from the upper water level tank main inlet and is surrounded by the rotating blades, roller, and the fixed equal radius arc-shaped tank to form a relatively independent water body. The weight of the water drives the blades to rotate the roller. After rotating to the lower part of the roller, it mixes with the water from the upper water level tank secondary inlet pipe in the lower arc-shaped water passage tank to form potential energy pressure, which drives the blades to rotate the roller until the lower outlet.

2. The water-powered superimposed drum rotation device according to claim 1, characterized in that: The conversion of water energy into mechanical energy is achieved by utilizing the combined effect of water's own weight and potential pressure.

3. The water-powered superimposed drum rotation device according to claim 1, characterized in that: The lower outlet is higher than the lowest point that the blade edge can reach.

4. The water-powered superimposed drum rotation device according to claim 1, characterized in that: The distance between the arc-shaped wall of the lower arc-shaped groove and the blade parallel to the edge of the drum is set from large to small from the water inlet to the lower outlet.