Submersible water impeller convenient to adjust
By designing an adjustable submersible thruster structure, the problem of fixed installation height was solved, enabling stable installation and effective water flow propulsion under different water depth conditions, thus enhancing the stability and service life of the equipment.
Patent Information
- Application Number
- CN202422631754.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing submersible thrusters cannot be flexibly adjusted in terms of installation height, making it impossible to install them at the appropriate height in pools of different depths, thus affecting the water propulsion effect.
A submersible propeller was designed, comprising components such as mounting rails, lifting blocks, connecting plates, rotating shafts, take-up and release rollers, and chains. The main chain is taken up and released by rotating the handle to drive the rotating shaft and take-up and release rollers. The height of the propeller is adjusted by combining the mechanical structure of toothed rings and toothed grooves, and the connection stability is enhanced by balancing chains.
The height of the submersible thruster is flexibly adjustable, ensuring that it can be installed in the right position under different water depth conditions, improving the water flow propulsion effect, and enhancing the stability of the equipment and preventing damage.
Smart Images

Figure CN223490827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dual submersible propellers, specifically a submersible propeller that is easy to adjust. Background Technology
[0002] Submersible jet mixers, also known as low-speed jet mixers or jet agitators, are low-speed, large-impeller wastewater mixing devices, primarily used for hydraulic circulation. They mainly consist of a submersible motor, a reduction gear, impellers, and a mounting system, and are typically installed underwater using a guide rod. The working principle of a submersible jet mixer is that the motor drives the impeller to rotate via a reduction gear, generating centrifugal force at low speed and high torque. This force displaces surrounding water, and the discharged water is amplified into a high-speed jet through nozzles, creating a low-pressure zone that draws in more surrounding water, forming a continuous circulating flow. This circulating flow not only propels the submersible jet mixer forward but also creates turbulence and vortices in the water, increasing the water's turbulence and mixing density, and improving dissolved oxygen levels and self-purification capacity.
[0003] Existing submersible jet propellers are fixed on mounting bases inside the pool, and their installation height cannot be flexibly adjusted. For water of different depths in the pool, installing the submersible jet propeller at the appropriate height is more conducive to water flow. Therefore, we propose a submersible jet propeller that is easy to adjust in height. Utility Model Content
[0004] The purpose of this invention is to provide an easily adjustable submersible propeller to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable submersible propeller, comprising a mounting rail, a communicating groove on one side of the mounting rail, a lifting block slidably connected inside the mounting rail, two sets of connecting plates fixedly connected to one side of the lifting block, a propeller fixedly connected to the other end of the connecting plate through the communicating groove, a first connecting seat fixedly connected to the upper part of the propeller, a mounting frame fixedly connected to the upper part of the mounting rail, a rotating shaft rotatably connected inside the mounting frame, a take-up and release roller fixedly connected to the middle of the rotating shaft, a main chain sleeved on the outer side of the take-up and release roller, a first hook cooperating with the first connecting seat fixedly connected to the other end of the main chain, a connecting block fixedly connected to one end of the rotating shaft through the mounting frame, a movable piece slidably connected to the outer side of the connecting block, a toothed ring fixedly connected to the side of the movable piece facing the mounting frame, and a toothed groove cooperating with the toothed ring opening on the outer side of the mounting frame.
[0006] Preferably, a rotating disk is fixedly connected to one end of the connecting block, a rotating handle is fixedly connected to the outside of the rotating disk, a spring is fixedly connected between the rotating disk and the moving plate, and the spring is sleeved on the outside of the connecting block.
[0007] Preferably, two sets of pull plates are fixedly connected to the outer side of the movable piece.
[0008] Preferably, a second connecting seat is fixedly connected to the upper part of the propeller, and a second hook is sleeved inside the main chain on the second connecting seat, and a balance chain is fixedly connected between the two second hooks on both sides.
[0009] Preferably, two sets of mounting plates are fixedly connected to the upper part of the mounting frame, and rollers are rotatably connected between the mounting plates, with the main chain located on the upper part of the rollers.
[0010] Preferably, the lifting block has four sets of rotating wheels rotatably connected to its front and rear interiors.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model uses a rotating handle to drive a rotating disk to rotate, and a rotating shaft to drive a take-up and release roller to rotate, thereby realizing the take-up and release of the main chain. The main chain is fitted inside the first connecting seat through a first hook, thereby adjusting the height of the propeller. The toothed ring is inserted into the toothed groove, and the mounting bracket prevents the connecting block from rotating, thus preventing the rotating shaft from rotating and fixing the length of the main chain, thereby fixing the height of the propeller. This allows for adjustment of the installation height of the submersible propeller, enabling the submersible propeller to be installed in a suitable position according to the water depth.
[0013] This invention also uses a second hook to connect the balance chain to the main chain and the second connecting seat, making the connection of the propeller more secure, ensuring the front and rear stability of the submersible propeller, and preventing damage to the submersible propeller due to lack of support. Attached Figure Description
[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a second-view three-dimensional structural cross-sectional view of the present invention;
[0016] Figure 3 This is a third-view perspective three-dimensional structural cross-sectional view of the present invention;
[0017] Figure 4 This is a schematic diagram of the fourth-view toothed ring structure of this utility model.
[0018] In the diagram: 1. Mounting rail; 2. Connecting groove; 3. Lifting block; 4. Connecting piece; 5. Flow pusher; 6. First connecting seat; 7. Mounting frame; 8. Rotating shaft; 9. Take-up and release rollers; 10. Main chain; 11. First hook; 12. Connecting block; 13. Rotating disk; 14. Rotating handle; 15. Moving piece; 16. Toothed ring; 17. Toothed groove; 18. Spring; 19. Second connecting seat; 20. Balance chain; 21. Second hook; 22. Mounting plate; 23. Roller; 24. Rotating wheel; 25. Pulling piece. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: an easily adjustable submersible propeller, including a mounting rail 1, a connecting groove 2 on one side of the mounting rail 1, a lifting block 3 slidably mounted inside the mounting rail 1, two sets of connecting plates 4 fixedly welded to one side of the lifting block 3, and a propeller 5 fixedly welded to the other end of the connecting plates 4 through the connecting groove 2. The lifting block 3 moves up and down along the mounting rail 1, driving the propeller 5 to move up and down through the connecting plates 4. A first connecting seat 6 is fixedly welded to the upper part of the propeller 5. A mounting frame 7 is fixedly welded to the upper part of the mounting rail 1. A rotating shaft 8 is rotatably mounted inside the mounting frame 7. A take-up and release roller 9 is fixedly welded to the middle of the rotating shaft 8. A main chain 10 is sleeved on the outside of the take-up and release roller 9. One end of the main chain 10 is fixedly connected to... On the outer side of the take-up and release roller 9, the other end of the main chain 10 is fitted with a first hook 11 that matches the first connecting seat 6. The take-up and release roller 9 is rotated by the rotating shaft 8 to realize the take-up and release of the main chain 10. The main chain 10 is fitted inside the first connecting seat 6 through the first hook 11, thereby driving the height of the pusher 5 to be adjusted. One end of the rotating shaft 8 passes through the mounting frame 7 and is fixedly welded to a connecting block 12. A movable piece 15 is slidably installed on the outer side of the connecting block 12. A toothed ring 16 is fixedly welded to the side of the movable piece 15 facing the mounting frame 7. A toothed groove 17 matching the toothed ring 16 is opened on the outer side of the mounting frame 7. By inserting the toothed ring 16 into the toothed groove 17, the mounting frame 7 prevents the connecting block 12 from rotating, thereby preventing the rotating shaft 8 from rotating.
[0021] A rotating disk 13 is fixedly welded to one end of the connecting block 12. A rotating handle 14 is fixedly welded to the outside of the rotating disk 13 to facilitate the rotation of the rotating shaft 8. A spring 18 is fixedly welded between the rotating disk 13 and the moving plate 15. The spring 18 is sleeved on the outside of the connecting block 12. The spring 18 pushes the moving plate 15 to prevent the toothed ring 16 from disengaging from the tooth groove 17. Two sets of pulling plates 25 are fixedly welded to the outside of the moving plate 15 to facilitate the movement of the moving plate 15. A second connecting seat 19 is fixedly welded to the upper part of the pusher 5. The second connecting seat 19 is sleeved inside the main chain 10. There is a second hook 21, and a balance chain 20 is fixedly welded between the two second hooks 21. The second hook 21 connects the balance chain 20 to the main chain 10 and the second connecting seat 19, making the connection of the pusher 5 more secure. Two sets of mounting plates 22 are fixedly welded to the upper part of the mounting frame 7. Rollers 23 are rotatably installed between the mounting plates 22. The main chain 10 is set on the upper part of the rollers 23, which can support the main chain 10 and make the main chain 10 move smoothly. Four sets of rotating wheels 24 are rotatably installed inside the lifting block 3 at the front and rear to ensure that the lifting block 3 can move up and down smoothly.
[0022] Working principle: When in use, the rotating handle 14 drives the rotating disk 13 to rotate, and the rotating shaft 8 drives the take-up and release roller 9 to rotate, thereby realizing the take-up and release of the main chain 10. The main chain 10 is sleeved inside the first connecting seat 6 through the first hook 11, and the second hook 21 connects the balance chain 20 to the main chain 10 and the second connecting seat 19, making the connection of the pusher 5 more secure, thereby driving the height of the pusher 5 to be adjusted. The spring 18 pushes the moving piece 15 to insert the toothed ring 16 into the toothed groove 17. The mounting bracket 7 prevents the connecting block 12 from rotating, thereby preventing the rotating shaft 8 from rotating, fixing the length of the main chain 10, thereby fixing the height of the pusher 5.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easily adjustable submersible thruster, comprising a mounting rail (1), characterized in that: A connecting groove (2) is provided on one side of the mounting rail (1). A lifting block (3) is slidably connected inside the mounting rail (1). Two sets of connecting pieces (4) are fixedly connected to one side of the lifting block (3). A flow promoter (5) is fixedly connected to the other end of the connecting piece (4) through the connecting groove (2). A first connecting seat (6) is fixedly connected to the upper part of the flow promoter (5). A mounting frame (7) is fixedly connected to the upper part of the mounting rail (1). A rotating shaft (8) is rotatably connected inside the mounting frame (7). A component is fixedly connected to the middle of the rotating shaft (8). The take-up and release roller (9) is fitted with a main chain (10) on its outer side. The other end of the main chain (10) is fixedly connected to a first hook (11) that matches the first connecting seat (6). One end of the rotating shaft (8) passes through the mounting frame (7) and is fixedly connected to a connecting block (12). A movable piece (15) is slidably connected to the outside of the connecting block (12). A toothed ring (16) is fixedly connected to the side of the movable piece (15) facing the mounting frame (7). A toothed groove (17) matching the toothed ring (16) is opened on the outside of the mounting frame (7).
2. The easily adjustable submersible thruster according to claim 1, characterized in that: One end of the connecting block (12) is fixedly connected to a rotating disk (13), and a rotating handle (14) is fixedly connected to the outside of the rotating disk (13). A spring (18) is fixedly connected between the rotating disk (13) and the moving piece (15), and the spring (18) is sleeved on the outside of the connecting block (12).
3. The easily adjustable submersible thruster according to claim 1, characterized in that: Two sets of pull plates (25) are fixedly connected to the outside of the movable piece (15).
4. The easily adjustable submersible propeller according to claim 1, characterized in that: The upper part of the propeller (5) is fixedly connected to a second connecting seat (19), and the second connecting seat (19) and the main chain (10) are fitted with a second hook (21), and a balance chain (20) is fixedly connected between the second hooks (21) on both sides.
5. The easily adjustable submersible thruster according to claim 1, characterized in that: The mounting frame (7) is fixedly connected to two sets of mounting plates (22), and rollers (23) are rotatably connected between the mounting plates (22). The main chain (10) is located on the upper part of the rollers (23).
6. The easily adjustable submersible jet propulsion device according to claim 1, characterized in that: The lifting block (3) is internally connected to four sets of rotating wheels (24) at the front and rear.