Impeller structure for self-priming pump

Abstract

The utility model discloses an impeller structure for a self-priming pump, and particularly relates to the technical field of self-priming pumps, the impeller structure comprises a self-priming pump body, and impeller transmission devices are arranged on the inner wall and the outer wall of the self-priming pump body; the impeller transmission device comprises an impeller body, the supporting and protecting assembly is installed on the outer wall of the self-priming pump body. Compared with the prior art, the impeller structure for the self-priming pump has the advantages that a plurality of groups of flow guide blocks and flow guide grooves are arranged to synchronously stir to increase the collision pressure of a water body, so that the circulation power of the whole water body is further improved, and the problem of low transmission efficiency caused by lower circulation power of the water body is solved; according to the device, through mutual cooperation of a rotating impeller, a flow guide block and a flow guide groove arranged in the driving assembly, the water flow conveying speed is increased, and meanwhile the rotating conveying efficiency of the whole device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of self-priming pumps, and more specifically, the utility model relates to an impeller structure for a self-priming pump. Background Art

[0002] The impeller of the self-priming pump is driven by a motor to rotate, creating a vacuum in the middle of the impeller. Water will flow into the vacuum area, and then the water is discharged through the impeller rotating at high speed. The impeller plays a role in pushing the water.

[0003] When the existing self-priming pump impellers are in use, they usually adopt a simple fan blade impeller structure for transmission work, resulting in a large power, which leads to the problem that the transmission efficiency cannot be improved. Moreover, the outer wall of the front end of the self-priming pump impeller with a small power is relatively smooth and cannot contact the water flow to form a moving resistance impact on the water flow, resulting in the problem that the water flow power cannot be improved and the processing efficiency of the self-priming pump impeller is not high. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an impeller structure for a self-priming pump to solve the problems mentioned in the above background art.

[0005] To achieve the above object, the utility model provides the following technical solution: an impeller structure for a self-priming pump, including a self-priming pump body, and an impeller transmission device is arranged on the inner and outer walls of the self-priming pump body; the impeller transmission device includes a driving component and a supporting and protecting component, and the supporting and protecting component is installed on the outer wall of the self-priming pump body.

[0006] In a preferred embodiment, the supporting and protecting component includes a water inlet, a water outlet, an outer protection device frame and a front fixed pump body. The rear end of the front fixed pump body is installed at the front end of the self-priming pump body, the water inlet is installed on the front outer wall of the self-priming pump body, and the water outlet is installed on the rear outer wall of the self-priming pump body.

[0007] In a preferred embodiment, the driving component includes a driving motor, a rear rotating sealing shaft, a rotating rod body, a rotating impeller, a guide block and a guide groove. The guide groove is opened on the inner side of the guide block, and the rear end of the guide block is installed on the front outer wall of the rotating impeller.

[0008] In a preferred embodiment, the rotating impeller is installed on the outer wall of the rotating rod body, and the rear end of the rotating rod body is installed at the output end of the driving motor.

[0009] In a preferred embodiment, the output end of the driving motor penetrates through the front and rear ends of the rear rotating sealing shaft, and the front end of the rear rotating sealing shaft is installed at the rear end of the self-priming pump body.

[0010] In a preferred embodiment, there are two sets of the outer protection device frames, and the inner walls of the two sets of outer protection device frames are respectively installed on the outer walls of the front and rear ends of the self-priming pump body.

[0011] In a preferred embodiment, the rotating impeller is arranged inside the self-priming pump body. A plurality of sets of guide blocks and guide grooves are provided, and the model sizes of the plurality of sets of guide blocks and guide grooves are adapted to the model size of the outer wall of the front end of the rotating impeller.

[0012] The technical effects and advantages of the present utility model:

[0013] An impeller structure for a self-priming pump. Compared with the prior art, by providing a plurality of sets of guide blocks and guide grooves to stir synchronously to increase the water body collision pressure, the overall water body circulation power is further improved, and the problem of low transmission efficiency caused by low water body circulation power is avoided. The device further improves the rotation transmission efficiency of the entire device while increasing the water flow transmission speed through the mutual cooperation of the rotating impeller, guide blocks and guide grooves arranged inside the driving component. Brief Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0015] Figure 2 It is a schematic diagram of the impeller transmission device structure of the present utility model.

[0016] Figure 3 It is a schematic diagram of the support and protection component structure of the present utility model.

[0017] Figure 4 It is a schematic diagram of the driving component structure of the present utility model.

[0018] The reference numerals are: 1, self-priming pump body; 2, impeller transmission device; 21, support and protection component; 211, front fixed pump body; 212, water inlet; 213, water outlet; 214, outer protection device frame; 22, driving component; 221, rotating impeller; 222, rotating rod body; 223, guide block; 224, guide groove; 225, driving motor; 226, rear rotating seal shaft. Detailed Description of the Preferred Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 of 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.

[0020] As shown in the attached Figures 1-4As shown in the figure, the present utility model provides an impeller structure for a self-priming pump, including a self-priming pump body 1, and an impeller transmission device 2 is arranged on the inner and outer walls of the self-priming pump body 1; the impeller transmission device 2 includes a driving component 22 and a support and protection component 21, and the support and protection component 21 is installed on the outer wall of the self-priming pump body 1.

[0021] The support and protection component 21 includes a water inlet 212, a water outlet 213, an outer protection device frame 214, and a front fixed pump body 211. The rear end of the front fixed pump body 211 is installed at the front end of the self-priming pump body 1, the water inlet 212 is installed on the outer wall of the front end of the self-priming pump body 1, the water outlet 213 is installed on the outer wall of the rear end of the self-priming pump body 1, there are two groups of outer protection device frames 214, and the inner walls of the two groups of outer protection device frames 214 are respectively installed on the outer walls of the front and rear ends of the self-priming pump body 1.

[0022] The driving component 22 includes a driving motor 225, a rear rotating sealing shaft 226, a rotating rod body 222, a rotating impeller 221, a guide block 223, and a guide groove 224. The guide groove 224 is opened on the inner side of the guide block 223. The rear end of the guide block 223 is installed on the front outer wall of the rotating impeller 221. The rotating impeller 221 is installed on the outer wall of the rotating rod body 222. The rear end of the rotating rod body 222 is installed at the output end of the driving motor 225. The output end of the driving motor 225 penetrates through the front and rear ends of the rear rotating sealing shaft 226. The front end of the rear rotating sealing shaft 226 is installed at the rear end of the self-priming pump body 1. The rotating impeller 221 is arranged inside the self-priming pump body 1. There are multiple groups of guide blocks 223 and guide grooves 224, and the models and sizes of the multiple groups of guide blocks 223 and guide grooves 224 are adapted to the model and size of the front outer wall of the rotating impeller 221.

[0023] The specific implementation method is as follows: When using the present utility model, start the driving motor 225. After the driving motor 225 starts, it drives the rotating rod body 222 installed at the output end to rotate. After the rotating rod body 222 rotates, it drives the rotating impeller 221 installed on the outer wall to rotate. After the rotating impeller 221 rotates, it can perform rotary pumping work on the inside of the self-priming pump body 1. After the guide block 223 and the guide groove 224 installed at the front end of the rotating impeller 221 rotate, they can stir and lift the water flow inside the self-priming pump body 1. By setting multiple groups of guide blocks 223 and guide grooves 224 to stir synchronously, the collision pressure of the water body is increased, further improving the overall water body circulation power, and avoiding the problem of low transmission efficiency caused by low water body circulation power. This device further improves the rotary transmission efficiency of the entire device while increasing the water flow transmission speed through the mutual cooperation of the rotating impeller 221, the guide block 223, and the guide groove 224 arranged inside the driving component 22.

[0024] Working principle of the utility model: When using the utility model, start the drive motor 225. After the drive motor 225 starts, it drives the rotating rod 222 installed at the output end to rotate. After the rotating rod 222 rotates, it drives the rotating impeller 221 installed on the outer wall to rotate. After the rotating impeller 221 rotates, it can perform rotary pumping work inside the self-priming pump body 1. After the guide blocks 223 and guide grooves 224 installed at the front end of the rotating impeller 221 rotate, they can stir and lift the water flow inside the self-priming pump body 1. By setting multiple groups of guide blocks 223 and guide grooves 224 to perform stirring synchronously to increase the water body collision pressure, the overall water body circulation power is further improved.

[0025] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal communication of two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Second: In the attached drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0027] Finally: The above are only the preferred embodiments of the utility model and are not used to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An impeller structure for a self-priming pump, comprising a self-priming pump body (1), characterized in that: An impeller transmission device (2) is provided on the inner and outer walls of the self-priming pump body (1). The impeller transmission device (2) includes a driving assembly (22) and a support and protection assembly (21). The support and protection assembly (21) is installed on the outer wall of the self-priming pump body (1). The support and protection assembly (21) includes a water inlet (212), a water outlet (213), an outer protection device frame (214), and a front fixed pump body (211). The rear end of the front fixed pump body (211) is installed at the front end of the self-priming pump body (1). The water inlet (212) is installed on the outer wall of the front end of the self-priming pump body (1). The water outlet (213) is installed on the outer wall of the rear end of the self-priming pump body (1). The driving assembly (22) includes a driving motor (225), a rear rotating sealing shaft (226), a rotating rod body (222), a rotating impeller (221), a flow guiding block (223), and a flow guiding groove (224). The flow guiding groove (224) is formed on the inner side of the flow guiding block (223). The rear end of the flow guiding block (223) is installed on the front outer wall of the rotating impeller (221).

2. The impeller structure for a self-priming pump according to claim 1, characterized in that: The rotating impeller (221) is installed on the outer wall of the rotating rod body (222). The rear end of the rotating rod body (222) is installed at the output end of the driving motor (225).

3. The impeller structure for a self-priming pump according to claim 1, characterized in that: The output end of the driving motor (225) penetrates through the front and rear ends of the rear rotating sealing shaft (226). The front end of the rear rotating sealing shaft (226) is installed at the rear end of the self-priming pump body (1).

4. The impeller structure for a self-priming pump according to claim 1, characterized in that: There are two groups of the outer protection device frames (214), and the inner walls of the two groups of outer protection device frames (214) are respectively installed on the outer walls of the front and rear ends of the self-priming pump body (1).

5. The impeller structure for a self-priming pump according to claim 1, characterized in that: The rotating impeller (221) is arranged inside the self-priming pump body (1). A plurality of groups of the flow guiding blocks (223) and the flow guiding grooves (224) are provided, and the models and sizes of the plurality of groups of flow guiding blocks (223) and the flow guiding grooves (224) are adapted to the model and size of the front outer wall of the rotating impeller (221).

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