High-efficiency heat dissipation type self-priming pump
Patent Information
- Application Number
- CN202522395953.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0004]现有技术中的自吸泵存在不能够很好的进行局部热量的散出,不能够很好的降低自吸泵局部的温度
[0013]相比现有技术,本实用新型通过在驱动电机外设置散热凸起条,可以有效增加散热面积,提高散热效率,从而保证电机长时间稳定运行而不会因过热而损坏,其次,水流吸热管的设置利用流动的水来吸收并带走热量,进一步增强了自吸泵局部的冷却效果,中间缓冲腔体及其内部的缓冲间隔板设计有助于平稳水流,减少局部水流过急,保护水泵和其他相关部件,水源传输管道与水泵相连,确保了持续稳定的供水,液体通道分为进液和出液两部分,并且分别位于自吸泵的不同位置,这样的布局有利于优化流体动力学性能,提升泵送效率,装配法兰盘带有螺纹孔,简化了与其他设备或管道的连接过程,后安装位置台上的方形发泡橡胶减震板能有效降低振动传递,提供更加减震效果好的支撑平台。
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Figure CN224903578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pump body assembly, specifically to a high-efficiency heat dissipation self-priming pump. Background Technology
[0002] Self-priming pumps are a type of self-priming centrifugal pump. They have advantages such as compact structure, convenient operation, stable running, easy maintenance, high efficiency, long service life, and strong self-priming capability. No foot valve is required in the pipeline; only a certain amount of priming liquid needs to be stored in the pump body before operation. Different materials can be used for self-priming pumps of different liquids. The working principle of a self-priming pump is that the pump casing is filled with water before starting, or the pump casing itself contains water. After starting, the impeller rotates at high speed, causing the water in the impeller channels to flow towards the volute, thus enabling liquid transportation. The liquid transportation efficiency is further improved by relying on the self-priming pump.
[0003] In the prior art, 201922433851.6 describes a self-priming pump with good sealing effect. This utility model discloses a self-priming pump with good sealing effect, comprising a self-priming pump device body, a connecting device body, a self-priming pump device sub-body, a self-priming pump device outlet sealing device body, and a self-priming pump device outlet sealing device sub-body. A connecting hole is provided on the first connecting block, and a first sealing groove is provided on one side of the first connecting block located at the connecting hole. The first connecting block is connected to a connecting pipe on the side located at the first sealing groove. The side of the second connecting block away from the self-priming pump device outlet sealing device sub-body is connected to the first sealing block. A second sealing groove is provided inside the side of the self-priming pump device outlet sealing device sub-body away from the first sealing block. This utility model is a self-priming pump with good sealing effect, featuring a tight structural connection, safety and stability, robust reliability, good sealing effect, simple and safe connection method, and water conservation while reducing energy consumption.
[0004] Existing self-priming pumps are not good at dissipating local heat and cannot effectively reduce the local temperature of the self-priming pump. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a high-efficiency heat dissipation self-priming pump.
[0006] This utility model is achieved using the following technical solution: a high-efficiency heat dissipation self-priming pump, comprising a base, an assembly platform on the base, a front mounting platform and a rear mounting platform on the assembly platform, a self-priming pump on the front mounting platform, a drive motor on the rear mounting platform, a drive shaft on the drive motor, a drive impeller on the drive shaft, a liquid passage space inside the self-priming pump, the drive impeller placed inside the self-priming pump, a liquid channel on the self-priming pump, a heat dissipation protrusion outside the drive motor (the heat dissipation protrusion being a heat dissipation protrusion strip), a water flow component on the self-priming pump (the water flow heat absorption pipe), and a water flow passage component on one side of the water flow heat absorption pipe.
[0007] The self-priming pump is provided with a slot located on the outer wall of the self-priming pump. A water flow heat absorption pipe is inserted into the slot, and a water flow passage component on one side of the water flow heat absorption pipe serves as an intermediate buffer section.
[0008] The intermediate buffer section is an intermediate buffer cavity, and a buffer partition plate is provided inside the intermediate buffer cavity. A water pump is provided on one side of the intermediate buffer cavity, and a water source transmission pipeline is provided on one side of the water pump.
[0009] The self-priming pump has a liquid channel divided into a liquid inlet channel and a liquid outlet channel. The liquid inlet channel is located on one side of the self-priming pump, and the liquid outlet channel is located on the top of the self-priming pump.
[0010] The liquid inlet channel is provided with an assembly connection component, which is an assembly flange, and the assembly flange is provided with threaded holes.
[0011] A shock-absorbing plate is provided on the rear mounting platform. The shock-absorbing plate is a square foamed rubber shock-absorbing plate. An inspection component is provided on one side of the self-priming pump.
[0012] The inspection component is an inspection and observation channel, which is provided with an inspection port, and the inspection port is provided with a transparent sealing cover.
[0013] Compared to existing technologies, this invention effectively increases the heat dissipation area and improves heat dissipation efficiency by setting heat dissipation protrusions on the outside of the drive motor, thus ensuring that the motor can operate stably for a long time without being damaged by overheating. Secondly, the water flow heat absorption pipe uses flowing water to absorb and remove heat, further enhancing the local cooling effect of the self-priming pump. The intermediate buffer cavity and its internal buffer partition design help to stabilize the water flow, reduce excessive local water flow, and protect the water pump and other related components. The water source transmission pipeline is connected to the water pump to ensure a continuous and stable water supply. The liquid channel is divided into inlet and outlet parts, which are located at different positions on the self-priming pump. This layout is conducive to optimizing fluid dynamics performance and improving pumping efficiency. The mounting flange has threaded holes, which simplifies the connection process with other equipment or pipelines. The square foamed rubber shock-absorbing plate on the rear mounting platform can effectively reduce vibration transmission and provide a support platform with better shock absorption. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of this utility model;
[0017] Figure 4 This is a top view of the present invention;
[0018] In the diagram: 1 is the base, 2 is the front mounting platform, 3 is the rear mounting platform, 4 is the self-priming pump, 5 is the drive motor, 6 is the drive shaft, 7 is the drive impeller, 8 is the heat dissipation protrusion, 9 is the water flow heat absorption pipe, 10 is the slot, 11 is the intermediate buffer cavity, 12 is the water pump, 13 is the water source transmission pipe, 14 is the liquid inlet channel, 15 is the liquid outlet channel, 16 is the assembly flange, 17 is the shock absorption plate, and 18 is the inspection and observation channel. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0020] A high-efficiency heat-dissipating self-priming pump includes a base 1, an assembly platform on the base 1, a front mounting platform 2 and a rear mounting platform 3 on the assembly platform, a self-priming pump 4 on the front mounting platform 2, a drive motor 5 on the rear mounting platform 3, a drive shaft 6 on the drive motor 5, a drive impeller 7 on the drive shaft 6, a liquid passage space inside the self-priming pump 4, the drive impeller 7 placed inside the self-priming pump 4, a liquid channel on the self-priming pump 4, a heat dissipation protrusion component (heat dissipation protrusion strip 8) outside the drive motor 5, and a water flow component (water flow heat absorption pipe 9) on the self-priming pump 4, with a water flow passage component on one side of the water flow heat absorption pipe 9.
[0021] The self-priming pump 4 is provided with a slot 10, which is located on the outer wall of the self-priming pump 4. The water flow heat absorption pipe 9 is inserted into the slot 10. The water flow passage component provided on one side of the water flow heat absorption pipe 9 is an intermediate buffer part, which is an intermediate buffer cavity 11. The intermediate buffer cavity 11 is provided with a buffer partition plate. A water pump 12 is provided on one side of the intermediate buffer cavity 11. A water source transmission pipe 13 is provided on one side of the water pump 12.
[0022] The self-priming pump 4 has a liquid channel divided into a liquid inlet channel 14 and a liquid outlet channel 15. The liquid inlet channel 14 is located on one side of the self-priming pump, and the liquid outlet channel 15 is located on the top of the self-priming pump. The liquid inlet channel 14 is provided with an assembly connection component, which is an assembly flange 16. The assembly flange 16 is provided with threaded holes.
[0023] By setting heat dissipation protrusions 8 on the outside of the drive motor 5, the heat dissipation area can be effectively increased and the heat dissipation efficiency can be improved, thereby ensuring that the motor can run stably for a long time without being damaged by overheating. Secondly, the water flow heat absorption pipe 9 uses flowing water to absorb and carry away heat, further enhancing the local cooling effect of the self-priming pump. The intermediate buffer chamber 11 and its internal buffer partition design help to stabilize the water flow, reduce the problem of large local water flow impact, and protect the water pump and other related components.
[0024] A shock-absorbing plate 17 is provided on the rear installation position platform 3. The shock-absorbing plate 17 is a square foamed rubber shock-absorbing plate. An inspection component is provided on one side of the self-priming pump 4. The inspection component is an inspection and observation channel 18. An inspection port is provided on the inspection and observation channel 18. A transparent sealing cover is provided on the inspection port.
[0025] The water source transmission pipeline 13 is connected to the water pump to ensure a continuous and stable water supply. The liquid channel is divided into two parts, the inlet and the outlet, which are located at different positions of the self-priming pump. This layout is conducive to optimizing fluid dynamics performance and improving pumping efficiency. The mounting flange 16 has threaded holes, which simplifies the connection process with other equipment or pipelines. The square foamed rubber shock absorber 17 on the rear mounting platform can effectively reduce vibration transmission and provide a support platform with better shock absorption effect.
[0026] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A high-efficiency heat-dissipating self-priming pump, comprising a base, an assembly platform on the base, a front mounting platform and a rear mounting platform on the assembly platform, a self-priming pump mounted on the front mounting platform, a drive motor mounted on the rear mounting platform, a drive shaft mounted on the drive motor, a drive impeller mounted on the drive shaft, a liquid passage space within the self-priming pump, the drive impeller placed within the self-priming pump, and a liquid channel on the self-priming pump, characterized in that: The drive motor is provided with a heat dissipation protrusion, which is a heat dissipation protrusion strip. The self-priming pump is provided with a water flow component, which is a water flow heat absorption pipe. A water flow passage component is provided on one side of the water flow heat absorption pipe.
2. The high-efficiency heat dissipation self-priming pump according to claim 1, characterized in that: The self-priming pump is provided with a slot located on the outer wall of the self-priming pump. A water flow heat absorption pipe is inserted into the slot, and a water flow passage component on one side of the water flow heat absorption pipe serves as an intermediate buffer section.
3. The high-efficiency heat dissipation self-priming pump according to claim 2, characterized in that: The intermediate buffer section is an intermediate buffer cavity, and a buffer partition plate is provided inside the intermediate buffer cavity. A water pump is provided on one side of the intermediate buffer cavity, and a water source transmission pipeline is provided on one side of the water pump.
4. The high-efficiency heat dissipation self-priming pump according to claim 3, characterized in that: The self-priming pump has a liquid channel divided into a liquid inlet channel and a liquid outlet channel. The liquid inlet channel is located on one side of the self-priming pump, and the liquid outlet channel is located on the top of the self-priming pump.
5. The high-efficiency heat dissipation self-priming pump according to claim 4, characterized in that: The liquid inlet channel is provided with an assembly connection component, which is an assembly flange, and the assembly flange is provided with threaded holes.
6. The high-efficiency heat dissipation self-priming pump according to claim 5, characterized in that: A shock-absorbing plate is provided on the rear mounting platform. The shock-absorbing plate is a square foamed rubber shock-absorbing plate. An inspection component is provided on one side of the self-priming pump.
7. A high-efficiency heat dissipation self-priming pump according to claim 6, characterized in that: The inspection component is an inspection and observation channel, which is provided with an inspection port, and the inspection port is provided with a transparent sealing cover.
Citation Information
Patent Citations
Self-priming pump with good sealing effect
CN211623734U