Adjustable impeller

Abstract

The utility model provides an adjustable impeller, which relates to the technical field of impellers and comprises a connecting shaft and a working mechanism, the outer side of the connecting shaft is rotatably connected with the working mechanism, and the working mechanism comprises a basic assembly, an adjusting assembly, an auxiliary assembly, a connecting and fixing assembly, a side blade assembly and an upper blade assembly. Height adjustability and structural stability are provided, the impeller comprises a basic assembly, an adjusting assembly, an auxiliary assembly, a connecting and fixing assembly, a side blade assembly and an upper blade assembly, and it is ensured that the impeller can be accurately adjusted to adapt to different hydrodynamic conditions; the multi-stage adjusting rod design of the adjusting assembly allows fine adjustment of the angles and the positions of the blades, the auxiliary assembly enhances the stability and the adjusting flexibility of the impeller, the connecting and fixing assembly fixes all parts of the impeller through a structural frame of the connecting and fixing assembly, the overall stability is ensured, and the side blade assembly and the upper blade assembly act synergistically. Comprehensive fluid adjustment is achieved, and the working effect of the impeller is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of impellers, in particular to an adjustable impeller. Background Art

[0002] An adjustable impeller is a highly flexible mechanical component widely used in fluid machinery such as pumps, fans, and compressors. Its core advantage lies in the adjustability of the blade angle or shape. This design allows users to adjust the impeller according to actual working conditions through mechanical or hydraulic systems to optimize flow rate, pressure, and the efficiency of the entire system. Compared with traditional fixed impellers, adjustable impellers provide significant operational flexibility and energy-saving potential, while simplifying the maintenance process, reducing downtime and operating costs. They are highly adaptable and can handle different working loads and fluid characteristics. By precise adjustment, they can protect the system from damage and ensure the efficient operation of the equipment under various process conditions. In short, adjustable impellers are a key technology for energy conservation and process control in modern industry, significantly enhancing the performance and application range of fluid machinery.

[0003] After retrieval, the text of the publication number "CN220204203U" mentions that "the utility model discloses an adjustable impeller, which relates to the technical field of impellers and includes a mounting plate. The bottom surface of the mounting plate is fixedly connected with a protective shell. An adjusting mechanism is arranged below the mounting plate. The adjusting mechanism includes a first gear, and the first gear is rotatably connected to the outer surface of the mounting plate. The upper surface of the first gear is fixedly connected with a driving cylinder. The utility model can, through the cooperative setting among the mounting plate, the protective shell and the adjusting mechanism, enable people to conveniently adjust the distance between adjacent impeller plates, thus effectively avoiding the situation of screwing all the limit bolts and locking nuts when adjusting the angle between the impeller plates. In this way, it is not only relatively simple for the staff, but also effectively saves a lot of time and energy of the staff, and further ensures the work efficiency of the staff." When in use, through the cooperative setting among the mounting plate, the protective shell and the adjusting mechanism, people can conveniently adjust the distance between adjacent impeller plates, thus effectively avoiding the situation of screwing all the limit bolts and locking nuts when adjusting the angle between the impeller plates. However, the adjustment ability of the above device is limited, unable to meet the requirements of variable working conditions, with low adjustment accuracy, lack of precise positioning mechanism, high operation complexity, requiring more manual intervention, difficult maintenance, a design not conducive to simple maintenance, poor adaptability, and unable to automatically respond to changes in fluid conditions.

[0004] Therefore, we provide an adjustable impeller to solve the above problems. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide an adjustable impeller to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: An adjustable impeller includes a connecting shaft and a working mechanism, and the working mechanism is rotatably connected to the outside of the connecting shaft;

[0007] The working mechanism includes a base component, an adjusting component, an auxiliary component, a connecting and fixing component, a side blade component, and an upper blade component. The base component is rotatably connected to the outside of the connecting shaft. One side of the base component is fixedly connected to the adjusting component. The auxiliary component is rotatably connected to the inside of the base component. The connecting and fixing component is arranged above the base component. The side blade component is rotatably connected to the inside of the connecting and fixing component. The upper blade component is fixedly connected to the upper end of the connecting and fixing component.

[0008] Preferably, the base component includes a rotating bottom plate and rotating blades. The rotating bottom plate is rotatably connected to the outside of the connecting shaft. The rotating blades are rotatably connected to the upper surface of the rotating bottom plate. The lower end of the rotating blades is fixedly connected to a fixed connecting block.

[0009] Preferably, the adjusting component includes a first adjusting rod, a second adjusting rod, a third adjusting rod, and a positioning block. The first adjusting rod is rotatably connected to the inside of the fixed connecting block. The other end of the first adjusting rod is rotatably connected to the second adjusting rod. The other end of the second adjusting rod is rotatably connected to the third adjusting rod. The other end of the third adjusting rod penetrates through the positioning block.

[0010] Preferably, the auxiliary component includes a rotating block and an adjusting auxiliary block. The rotating block is arranged inside the rotating bottom plate. The lower end of the rotating block is fixedly connected to the adjusting auxiliary block.

[0011] Preferably, the connecting and fixing component includes a connecting flange, a lower fixing plate, and an upper fixing plate. The connecting flange is arranged above the rotating bottom plate. The upper end of the connecting flange is fixedly connected to the lower fixing plate. The upper fixing plate is arranged above the lower fixing plate.

[0012] Preferably, the side blade component includes impeller side blades, a connecting rotating shaft, and a connecting rotating piece. The impeller side blades are arranged inside the upper fixing plate. The upper end of the impeller side blades is fixedly connected to the connecting rotating shaft. The upper end of the connecting rotating shaft is fixedly connected to the connecting rotating piece.

[0013] Preferably, the upper blade assembly includes an upper blade, a rotating shaft, an adjusting vane, a fixing rod, a fixing pin and an adjusting hole. An upper blade is arranged at the upper end of the upper fixing plate. A rotating shaft is rotatably connected to the inner side of the upper blade. An adjusting vane is fixedly connected to the upper end of the rotating shaft. A fixing rod is arranged on the outer side of the upper blade. A fixing pin penetrates through the inner side of the fixing rod. An adjusting hole is arranged on the outer side of the fixing pin.

[0014] Preferably, a driving assembly is arranged below the rotating block. The driving assembly includes a driving shaft and a driving motor. A driving shaft is arranged below the rotating block. The lower end of the driving shaft is connected to the driving motor by a flat key.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Through the setting of the driving assembly, an automatic and efficient power source is provided for the impeller system. It includes a driving shaft and a driving motor, and realizes fast response and precise control through flat key connection. This design simplifies the operation process, reduces manual intervention, improves the reliability of the system and the simplicity of maintenance at the same time. The automatic control of the driving motor can automatically adjust the working state of the impeller according to the change of fluid parameters, realizing fast and precise adjustment. In addition, the stable operation and efficient power transmission of the driving assembly ensure that the impeller can maintain the best performance under various working conditions, significantly improving the adaptability and working efficiency of the whole system.

[0017] 2. Through the setting of the working mechanism, high adjustability and structural stability are provided during use. It includes a base component, an adjusting component, an auxiliary component, a connecting and fixing component, a side blade component and an upper blade component. These components work together to ensure that the impeller can be precisely adjusted to adapt to different hydrodynamic conditions. The multi-stage adjusting rod design of the adjusting component allows for fine adjustment of the blade angle and position, while the auxiliary component enhances the stability and adjustment flexibility of the impeller. The connecting and fixing component fixes each part of the impeller through its structural framework, ensuring overall stability. The coordinated action of the side blade component and the upper blade component realizes comprehensive fluid adjustment and optimizes the working effect of the impeller. Description of the Drawings

[0018] Figure 1 is a schematic diagram of the overall external structure of the present utility model;

[0019] Figure 2 is a schematic diagram of the overall bottom view structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the auxiliary component and the adjusting component of the present utility model;

[0021] Figure 4This is the enlarged structural schematic diagram of part A of the present utility model.

[0022] Reference numerals in the figure: 1, connecting shaft; 2, working mechanism; 21, basic component; 211, rotating bottom plate; 212, rotating blade; 213, fixed connection block; 22, adjusting component; 221, first adjusting rod; 222, second adjusting rod; 223, third adjusting rod; 224, positioning block; 23, auxiliary component; 231, rotating block; 232, adjusting auxiliary block; 24, connecting and fixing component; 241, connecting flange; 242, lower fixing plate; 243, upper fixing plate; 25, side blade component; 251, impeller side blade; 252, connecting rotating shaft; 253, connecting rotating piece; 26, upper blade component; 261, upper blade; 262, rotating shaft; 263, adjusting rotating piece; 264, fixing rod; 265, fixing pin; 266, adjusting hole; 3, driving component; 31, driving shaft; 32, driving motor. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-4 As shown in the figure, the present utility model provides a technical solution: an adjustable impeller, including a connecting shaft 1 and a working mechanism 2, and the working mechanism 2 is rotatably connected to the outside of the connecting shaft 1;

[0026] The working mechanism 2 includes a basic component 21, an adjusting component 22, an auxiliary component 23, a connecting and fixing component 24, a side blade component 25 and an upper blade component 26. The basic component 21 is rotatably connected to the outside of the connecting shaft 1, one side of the basic component 21 is fixedly connected to the adjusting component 22, the auxiliary component 23 is rotatably connected to the inside of the basic component 21, the connecting and fixing component 24 is arranged above the basic component 21, the side blade component 25 is rotatably connected to the inside of the connecting and fixing component 24, and the upper blade component 26 is fixedly connected to the upper end of the connecting and fixing component 24.

[0027] Furthermore, the basic component 21 includes a rotating bottom plate 211 and rotating blades 212. The rotating bottom plate 211 is rotatably connected to the outer side of the connecting shaft 1. The rotating blades 212 are rotatably connected to the upper surface of the rotating bottom plate 211. The lower end of the rotating blades 212 is fixedly connected to a fixed connecting block 213. As the core part of the entire impeller system, the basic component 21 bears the role of connecting and supporting other components. The rotating bottom plate 211 provides a stable rotating foundation for the impeller. Through the connection with the rotating bottom plate 211, the rotating blades 212 realize the basic rotating function of the impeller. The fixed connecting block 213 is used to fix the blades and other components to ensure the structural stability.

[0028] Furthermore, the adjusting component 22 includes a first adjusting rod 221, a second adjusting rod 222, a third adjusting rod 223 and a positioning block 224. The first adjusting rod 221 is rotatably connected to the inner side of the fixed connecting block 213. The other end of the first adjusting rod 221 is rotatably connected to the second adjusting rod 222. The other end of the second adjusting rod 222 is rotatably connected to the third adjusting rod 223. The other end of the third adjusting rod 223 passes through the positioning block 224. The adjusting component 22 is used to adjust the working state of the impeller to adapt to different working conditions. Through the rotational connection of the first adjusting rod 221, the second adjusting rod 222 and the third adjusting rod 223, the fine adjustment of the angle and position of the impeller blades is realized. The positioning block 224 is used to fix the position of the adjusting rod to ensure the accuracy of the adjustment.

[0029] Furthermore, the auxiliary component 23 includes a rotating block 231 and an adjusting auxiliary block 232. The rotating block 231 is arranged inside the rotating bottom plate 211. The lower end of the rotating block 231 is fixedly connected to the adjusting auxiliary block 232. The auxiliary component 23 provides auxiliary support for the rotation of the impeller, enhancing the stability and adjustment ability of the impeller. The rotating block 231 is inside the rotating bottom plate 211 and cooperates with the adjusting auxiliary block 232 to assist in adjusting the angle or position of the blades, improving the adjustment flexibility of the impeller.

[0030] Furthermore, the connecting and fixing component 24 includes a connecting flange 241, a lower fixing plate 242 and an upper fixing plate 243. The connecting flange 241 is arranged above the rotating bottom plate 211. The upper end of the connecting flange 241 is fixedly connected to the lower fixing plate 242. The upper fixing plate 243 is arranged above the lower fixing plate 242. The connecting and fixing component 24 is responsible for fixing the various parts of the impeller together to ensure the stability of the overall structure. The connecting flange 241, the lower fixing plate 242 and the upper fixing plate 243 are fixedly connected to form the structural framework of the impeller, providing support and fixation for the side blade component 25 and the upper blade component 26.

[0031] Further, the side blade assembly 25 includes an impeller side blade 251, a connecting rotating shaft 252, and a connecting rotating piece 253. The impeller side blade 251 is arranged inside the upper fixing plate 243. The upper end of the impeller side blade 251 is fixedly connected to the connecting rotating shaft 252, and the upper end of the connecting rotating shaft 252 is fixedly connected to the connecting rotating piece 253. The side blade assembly 25 is an important part of the impeller and directly affects the working effect of the impeller. The impeller side blade 251 is connected to the upper fixing plate 243 through the connecting rotating shaft 252 and the connecting rotating piece 253 to realize the rotation and adjustment of the side blade, thereby affecting the flow direction and speed of the fluid.

[0032] Further, the upper blade assembly 26 includes an upper blade 261, a rotating shaft 262, an adjusting rotating piece 263, a fixing rod 264, a fixing pin 265, and an adjusting hole 266. The upper blade 261 is arranged at the upper end of the upper fixing plate 243. The rotating shaft 262 is rotatably connected to the inner side of the upper blade 261. The upper end of the rotating shaft 262 is fixedly connected to the adjusting rotating piece 263. The fixing rod 264 is arranged on the outer side of the upper blade 261. The fixing pin 265 penetrates through the inner side of the fixing rod 264, and the adjusting hole 266 is arranged on the outer side of the fixing pin 265. The upper blade assembly 26 and the side blade assembly 25 work together to jointly complete the fluid adjustment function of the impeller. The upper blade 261 realizes rotation and adjustment through the rotating shaft 262 and the adjusting rotating piece 263, while the fixing rod 264, the fixing pin 265, and the adjusting hole 266 are used to fix and finely adjust the position of the upper blade 261 to adapt to different fluid conditions.

[0033] Embodiment 2

[0034] Please refer to Figure 1 and Figure 2 As shown, compared with Embodiment 1, as another implementation manner of the present utility model, a driving assembly 3 is arranged below the rotating block 231. The driving assembly 3 includes a driving shaft 31 and a driving motor 32. The driving shaft 31 is arranged below the rotating block 231. The lower end of the driving shaft 31 is connected to the driving motor 32 by a flat key. The driving assembly 3 provides power for the impeller, enabling it to rotate and perform adjustment actions. The driving shaft 31 is connected to the rotating block 231, and the driving motor 32 is connected to the driving shaft 31 by a flat key, providing a power source for the rotation and adjustment of the impeller to realize the automatic adjustment function of the impeller.

[0035] Working principle: First, move an adjustable impeller to the working position. During use, in the first step, start the driving motor 32, drive the drive shaft 31 through a flat key connection to provide power for the impeller system. The connecting shaft 1 drives the rotating bottom plate 211 to rotate, so that the entire basic component 21 starts to rotate. In the second step, the first adjusting rod 221, the second adjusting rod 222, and the third adjusting rod 223 in the adjusting component 22 are rotationally connected to prepare for adjusting the blade angle and position. By operating the first adjusting rod 221, drive the second adjusting rod 222 and the third adjusting rod 223 to achieve fine adjustment of the angle of the rotating blade 212. The positioning block 224 fixes the position of the adjusting rod to ensure the accuracy of the adjustment. The rotating block 231 and the adjusting auxiliary block 232 in the auxiliary component 23 work together to assist in adjusting the angle or position of the blade, improving the adjustment flexibility and stability of the impeller. In the third step, connect the fixing component 24, including the connecting flange 241, the lower fixing plate 242, and the upper fixing plate 243, to fix the various parts of the impeller together to form a stable structural framework. The impeller side blade 251 in the side blade component 25 is connected to the upper fixing plate 243 through the connecting rotating shaft 252 and the connecting rotating piece 253 to achieve the rotation and adjustment of the side blade. The upper blade 261 in the upper blade component 26 rotates and adjusts through the rotating shaft 262 and the adjusting rotating piece 263. The fixing rod 264, the fixing pin 265, and the adjusting hole 266 are used to fix and finely adjust the position of the upper blade 261. In the fourth step, through the above adjustments, the side blade and the upper blade 261 of the impeller work together to perform kinetic adjustment on the fluid flowing through the impeller, change the flow direction and speed of the fluid, and adapt to different working conditions. The continuous operation of the driving component 3 automatically adjusts the working state of the impeller according to the changes in fluid parameters, realizing the automatic adjustment function of the impeller. In this way, the use process of an adjustable impeller is completed.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable impeller, comprising a connecting shaft (1) and a working mechanism (2), characterized in that: A working mechanism (2) is rotatably connected to the outer side of the connecting shaft (1); The working mechanism (2) includes a base component (21), an adjusting component (22), an auxiliary component (23), a connecting and fixing component (24), a side blade component (25) and an upper blade component (26). A base component (21) is rotatably connected to the outer side of the connecting shaft (1). One side of the base component (21) is fixedly connected to an adjusting component (22). An auxiliary component (23) is rotatably connected to the inner side of the base component (21). A connecting and fixing component (24) is arranged above the base component (21). A side blade component (25) is rotatably connected to the inner side of the connecting and fixing component (24). The upper end of the connecting and fixing component (24) is fixedly connected to an upper blade component (26).

2. The adjustable impeller according to claim 1, wherein, The base component (21) includes a rotating bottom plate (211) and a rotating blade (212). A rotating bottom plate (211) is rotatably connected to the outer side of the connecting shaft (1). A rotating blade (212) is rotatably connected to the upper surface of the rotating bottom plate (211). A fixing connection block (213) is fixedly connected to the lower end of the rotating blade (212).

3. The adjustable impeller according to claim 2, characterized in that, The adjusting component (22) includes a first adjusting rod (221), a second adjusting rod (222), a third adjusting rod (223) and a positioning block (224). A first adjusting rod (221) is rotatably connected to the inner side of the fixing connection block (213). The other end of the first adjusting rod (221) is rotatably connected to a second adjusting rod (222). The other end of the second adjusting rod (222) is rotatably connected to a third adjusting rod (223). The other end of the third adjusting rod (223) passes through a positioning block (224).

4. An adjustable impeller according to claim 2, characterized in that, The auxiliary component (23) includes a rotating block (231) and an adjusting auxiliary block (232). A rotating block (231) is arranged inside the rotating bottom plate (211). An adjusting auxiliary block (232) is fixedly connected to the lower end of the rotating block (231).

5. An adjustable impeller according to claim 2, characterized in that, The connecting and fixing component (24) includes a connecting flange (241), a lower fixing plate (242) and an upper fixing plate (243). A connecting flange (241) is arranged above the rotating bottom plate (211). The upper end of the connecting flange (241) is fixedly connected to a lower fixing plate (242). An upper fixing plate (243) is arranged above the lower fixing plate (242).

6. The adjustable impeller according to claim 5, wherein, The side blade component (25) includes an impeller side blade (251), a connecting rotating shaft (252) and a connecting rotating piece (253). An impeller side blade (251) is arranged inside the upper fixing plate (243). The upper end of the impeller side blade (251) is fixedly connected to a connecting rotating shaft (252). The upper end of the connecting rotating shaft (252) is fixedly connected to a connecting rotating piece (253).

7. An adjustable impeller according to claim 5, characterized in that, The upper blade assembly (26) includes an upper blade (261), a rotating shaft (262), an adjusting vane (263), a fixing rod (264), a fixing pin (265) and an adjusting hole (266). An upper blade (261) is provided at the upper end of the upper fixing plate (243). A rotating shaft (262) is rotatably connected to the inner side of the upper blade (261). An adjusting vane (263) is fixedly connected to the upper end of the rotating shaft (262). A fixing rod (264) is provided on the outer side of the upper blade (261). A fixing pin (265) penetrates through the inner side of the fixing rod (264). An adjusting hole (266) is provided on the outer side of the fixing pin (265).

8. An adjustable impeller according to claim 4, characterized in that, A driving assembly (3) is provided below the rotating block (231). The driving assembly (3) includes a driving shaft (31) and a driving motor (32). A driving shaft (31) is provided below the rotating block (231). A driving motor (32) is connected to the lower end of the driving shaft (31) by a flat key.

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