Multi-working-condition hydraulic impeller with variable flow channel width

Abstract

The utility model discloses a multi-working-condition hydraulic impeller with a variable flow channel width, relates to the technical field of closed impellers, and provides the following scheme that the multi-working-condition hydraulic impeller comprises a fixed disc and a clamping mechanism arranged at the top of the fixed disc, the clamping mechanism comprises a working assembly and a clamping assembly, the working assembly comprises a motor, and a closing plate is arranged, so that the clamping assembly is arranged on the top of the fixed disc. A motor fixed to the inner wall of a limiting block works, so that a rotating shaft drives a circular gear to rotate, an annular gear in meshed connection rotates, a rotating gear in meshed connection with the inner wall of the annular gear rotates, the rotating gear causes a closing plate in meshed connection to move, and a sliding block slides on the inner wall of a sealing plate; the moving position of a closing plate can be controlled, water flow enters the circulating pipe through a sealing plate to drive an impeller to rotate, a fixing column is fixed through a screw, the effect of rapid replacement and maintenance can be achieved, and therefore the size and the circulation amount of the water flow are controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of closed impellers, in particular to a multi-operating-condition hydraulic impeller with variable flow channel width. Background Art

[0002] The most abundant resource of seawater flow power generation has not yet been utilized by mankind. Using seawater flow power to generate electricity is the biggest challenge for mankind. Hydraulic impellers, as a flow energy conversion device, can be used in many aspects, such as hydropower generation.

[0003] However, the hydraulic impeller device in the prior art has a simple structure when in use. It uses hydraulic force to drive the impeller to rotate. It cannot control the amount of water received by the impeller, cannot perform targeted control, and cannot achieve the effect of balanced power generation, resulting in different impeller speeds and easily causing damage to the equipment. Therefore, a multi-condition hydraulic impeller with a variable flow channel width is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-operating condition hydraulic impeller with variable flow channel width, which solves the problems existing in the prior art of simple structure, driving the impeller to rotate by hydraulic force, being unable to control the amount of water received by the impeller, being unable to perform targeted control, and being unable to achieve balanced power generation, resulting in different impeller speeds and easily causing damage to the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-operating-condition hydraulic impeller with a variable flow channel width, comprising a fixed disk and a clamping mechanism arranged on the top of the fixed disk, wherein the clamping mechanism comprises a working component and a clamping component;

[0006] The working assembly includes a motor, the outside of the fixed plate is provided with a motor, the outer wall of the motor is fixedly connected to a limit block, the bottom of the limit block is fixedly connected to a fixing ring, the top of the motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a circular gear, and the outer wall of the circular gear is meshedly connected to a ring gear;

[0007] The clamping assembly includes a rotating gear, the outer wall of the annular gear is meshedly connected with the rotating gear, the inner wall of the rotating gear is fixedly connected with a rotating shaft, the outer wall of the rotating gear is meshedly connected with a closing plate, the inner wall of the closing plate is fixedly connected with a sliding block, and one end of the sliding block is slidably connected with a sealing plate.

[0008] Preferably, the bottom of the fixed plate is fixedly connected to a circulation pipe, the outer wall of the circulation pipe is provided with a screw, one end of the screw is spirally connected to a fixing column, the outer wall of the fixing column is fixedly connected to a fixed shaft, the bottom of the fixed shaft is rotatably connected to a rotating block, and the outer wall of the rotating block is fixedly connected to an impeller.

[0009] Preferably, the rotating shaft forms a rotating structure through a motor and a circular gear.

[0010] Preferably, the circular gear fits tightly with the annular gear, and the circular gear forms a meshing structure with the annular gear via a rotating shaft.

[0011] Preferably, the annular gear fits tightly with the rotating gear, and the annular gear forms a meshing structure with the rotating gear through the circular gear.

[0012] Preferably, the sealing plate is provided with a sliding groove which matches the sliding block, and the sliding block forms a sliding structure with the sealing plate through the closing plate.

[0013] Preferably, the circulation pipe is provided with a groove matching with the impeller, and the fixing column is provided with a threaded groove matching with the screw.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a closing plate, the motor fixed on the inner wall of the limit block is operated, so that the rotating shaft drives the circular gear to rotate, causing the meshing annular gear to rotate, and the rotating gear meshing on the inner wall of the annular gear to rotate. The rotating gear causes the meshing closing plate to move. The sliding block slides on the inner wall of the sealing plate to control the movement position of the closing plate. The water flows into the flow pipe through the sealing plate, driving the impeller to rotate. The fixing column is fixed by screws, which can play a role of quick replacement and maintenance, thereby controlling the size of the water flow and the flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first-view structural schematic diagram of a multi-operating-condition hydraulic impeller with a variable flow channel width proposed by the utility model;

[0017] Figure 2 A second perspective structural schematic diagram of a multi-operating hydraulic impeller with a variable flow channel width proposed by the utility model;

[0018] Figure 3 A schematic diagram of the closed structure of a multi-operating hydraulic impeller with a variable flow channel width proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the flow pipe and the impeller of a multi-operating hydraulic impeller with a variable flow channel width proposed by the utility model.

[0020] In the figure: 1. fixed plate; 2. motor; 3. limit block; 4. fixed ring; 5. rotating shaft; 6. circular gear; 7. annular gear; 8. rotating gear; 9. rotating shaft; 10. closing plate; 11. sliding block; 12. sealing plate; 13. flow tube; 14. screw; 15. fixed column; 16. fixed shaft; 17. rotating block; 18. impeller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] like Figure 1-4 As shown, a multi-operating hydraulic impeller with a variable flow channel width includes a fixed disk 1 and a clamping mechanism arranged on the top of the fixed disk 1, and the clamping mechanism includes a working component and a clamping component;

[0024] The working assembly includes a motor 2, the motor 2 is arranged outside the fixed plate 1, the outer wall of the motor 2 is fixedly connected to the limit block 3, the bottom of the limit block 3 is fixedly connected to the fixing ring 4, the top of the motor 2 is fixedly connected to the rotating shaft 5, the outer wall of the rotating shaft 5 is fixedly connected to the circular gear 6, and the outer wall of the circular gear 6 is meshedly connected to the ring gear 7;

[0025] The clamping assembly includes a rotating gear 8, the outer wall of the annular gear 7 is meshedly connected with the rotating gear 8, the inner wall of the rotating gear 8 is fixedly connected with a rotating shaft 9, the outer wall of the rotating gear 8 is meshedly connected with a closing plate 10, the inner wall of the closing plate 10 is fixedly connected with a sliding block 11, and one end of the sliding block 11 is slidably connected with a sealing plate 12.

[0026] Among them, Figure 3 As shown, the rotating shaft 5 forms a rotating structure through the motor 2 and the circular gear 6, which is conducive to driving the circular gear 6 to rotate through the rotating shaft 5 and providing power for the annular gear 7 to rotate.

[0027] Among them, Figure 3 As shown, the circular gear 6 fits tightly with the annular gear 7, and the circular gear 6 forms a meshing structure with the annular gear 7 through the rotating shaft 5, which is conducive to driving the annular gear 7 to rotate through the circular gear 6, so that the rotating gear 8 meshingly connected to the inner wall rotates.

[0028] Among them, Figure 3As shown, the annular gear 7 fits tightly with the rotating gear 8, and the annular gear 7 forms a meshing structure with the rotating gear 8 through the circular gear 6, which is conducive to the rotation of the annular gear 7 to cause the meshing rotating gear 8 to rotate, so that the closing plate 10 moves.

[0029] Among them, Figure 3 As shown, the sealing plate 12 is provided with a sliding groove which matches the sliding block 11. The sliding block 11 forms a sliding structure with the sealing plate 12 through the closing plate 10, which is conducive to driving the sliding block 11 to slide on the inner wall of the sealing plate 12 through the closing plate 10, controlling the moving direction of the closing plate 10, and adjusting the size of the flow port.

[0030] Example 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1, a flow tube 13 is fixedly connected to the bottom of the fixed disk 1, a screw 14 is provided on the outer wall of the flow tube 13, a fixed column 15 is spirally connected to one end of the screw 14, a fixed shaft 16 is fixedly connected to the outer wall of the fixed column 15, a rotating block 17 is rotatably connected to the bottom of the fixed shaft 16, and an impeller 18 is fixedly connected to the outer wall of the rotating block 17.

[0032] Among them, Figure 4 As shown, the flow pipe 13 is provided with a groove that matches the impeller 18, and the fixing column 15 is provided with a threaded groove that matches the screw 14, which is beneficial to control the amount of water flow, achieve the effect of efficient utilization, and can quickly repair and replace the impeller 18.

[0033] During use: the motor 2 fixed on the inner wall of the limit block 3 is put into operation, so that the rotating shaft 5 drives the circular gear 6 to rotate, causing the meshing annular gear 7 to rotate, and the rotating gear 8 meshing with the inner wall of the annular gear 7 to rotate, and the rotating gear 8 causes the meshing closing plate 10 to move, and the sliding block 11 slides on the inner wall of the sealing plate 12 to control the moving position of the closing plate 10, and the water flows into the circulation pipe 13 through the sealing plate 12, driving the impeller 18 to rotate, and the fixing column 15 is fixed by the screw 14, which can play a role in quick replacement and maintenance, thereby controlling the size and flow rate of the water flow.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-operating hydraulic impeller with a variable flow channel width, comprising a fixed disk (1) and a clamping mechanism arranged on the top of the fixed disk (1), characterized in that: The clamping mechanism comprises a working component and a clamping component; The working assembly comprises a motor (2), the motor (2) is arranged outside the fixed disk (1), the outer wall of the motor (2) is fixedly connected to a limit block (3), the bottom of the limit block (3) is fixedly connected to a fixing ring (4), the top of the motor (2) is fixedly connected to a rotating shaft (5), the outer wall of the rotating shaft (5) is fixedly connected to a circular gear (6), and the outer wall of the circular gear (6) is meshingly connected to a ring gear (7); The clamping assembly comprises a rotating gear (8), the outer wall of the annular gear (7) is meshedly connected with the rotating gear (8), the inner wall of the rotating gear (8) is fixedly connected with a rotating shaft (9), the outer wall of the rotating gear (8) is meshedly connected with a closing plate (10), the inner wall of the closing plate (10) is fixedly connected with a sliding block (11), and one end of the sliding block (11) is slidably connected with a sealing plate (12).

2. A multi-operating hydraulic impeller with variable flow channel width according to claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly connected to a circulation tube (13), the outer wall of the circulation tube (13) is provided with a screw (14), one end of the screw (14) is spirally connected to a fixing column (15), the outer wall of the fixing column (15) is fixedly connected to a fixing shaft (16), the bottom of the fixing shaft (16) is rotatably connected to a rotating block (17), and the outer wall of the rotating block (17) is fixedly connected to an impeller (18).

3. The multi-operating hydraulic impeller with variable flow channel width according to claim 1, characterized in that: The rotating shaft (5) forms a rotating structure through the motor (2) and the circular gear (6).

4. The multi-operating hydraulic impeller with variable flow channel width according to claim 1, characterized in that: The circular gear (6) is tightly fitted with the annular gear (7), and the circular gear (6) forms a meshing structure with the annular gear (7) via the rotating shaft (5).

5. The multi-operating hydraulic impeller with variable flow channel width according to claim 1, characterized in that: The annular gear (7) is tightly fitted with the rotating gear (8), and the annular gear (7) forms a meshing structure with the rotating gear (8) through the circular gear (6).

6. The multi-operating hydraulic impeller with variable flow channel width according to claim 1, characterized in that: The sealing plate (12) is provided with a sliding groove that matches the sliding block (11), and the sliding block (11) forms a sliding structure with the sealing plate (12) through the closing plate (10).

7. The multi-operating hydraulic impeller with variable flow channel width according to claim 2, characterized in that: The circulation pipe (13) is provided with a groove which matches the impeller (18), and the fixing column (15) is provided with a thread groove which matches the screw (14).

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