A deep well pump with fast water inlet
By setting up a blocking part and a water guiding part on the water inlet pipe of the deep well pump, a vortex flow is formed, which solves the problem of low water inlet efficiency of traditional deep well pumps and achieves rapid water inlet effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LESEN ELECTRICAL MASCH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional deep well pumps have low water intake efficiency and rely on impeller speed, resulting in slow water delivery.
By installing a blocking section and a guiding section on the water inlet pipe, a vortex-like flow is formed. The water inlet efficiency is increased through the cooperation of the blocking section and the guiding section.
The vortex flow greatly improves the water intake efficiency, increases the water velocity and storage distance.
Smart Images

Figure CN224453116U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of deep well pumps, and specifically relates to a deep well pump with rapid water intake. Background Technology
[0002] A deep well pump is a type of pump that is immersed in an underground well to draw and transport water. Traditional deep well pumps draw liquid by rotating an impeller. Their water intake efficiency depends entirely on the speed of the impeller and they do not have the means or structure for independent water intake. Slow water intake efficiency will result in slow overall water delivery and output. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a deep well pump with rapid water intake.
[0004] The purpose of this utility model can be achieved through the following technical solution: a deep well pump with rapid water intake, comprising a deep well pump body, an impeller cavity, a water outlet pipe located above the deep well pump body, and a water inlet pipe located below the deep well pump body, characterized in that the water inlet pipe is provided with a water inlet port perpendicular to the water inlet pipe, and the inner wall of the water inlet port is provided with a plurality of blocking parts arranged in a ring, and a water inlet groove is opened between every two adjacent blocking parts.
[0005] The blocking part is provided with a number of water-blocking parts arranged in a stepped manner, and a water-guiding part is provided below the blocking part for guiding, and a guide groove is provided between the water-guiding parts.
[0006] In the aforementioned deep well pump with rapid water intake, several water guide sections are arranged in a spiral shape and interconnected at the point where they extend into the water intake pipe.
[0007] In the aforementioned deep well pump with rapid water intake, the water inlet trough, the guide trough, the water inlet port, and the water inlet pipe are all interconnected.
[0008] In the aforementioned deep well pump with rapid water intake, the water-blocking part is connected to the water inlet port, and the water-guiding part is connected to the water-blocking part.
[0009] Compared with existing technologies, this rapid water intake deep well pump, through the cooperation of the water blocking part and the water guiding part, makes the incoming liquid gradually form a vortex, which greatly increases the water intake efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the main body of this rapid water intake deep well pump;
[0011] Figure 2 This is a cross-sectional view of a deep well pump that allows for rapid water intake;
[0012] Figure 3This is a partial view of a deep well pump that allows for rapid water intake.
[0013] In the diagram, 1 is the main body of the deep well pump; 2 is the impeller cavity; 3 is the outlet pipe; 4 is the inlet pipe; 5 is the inlet port; 6 is the blocking part; 7 is the inlet channel; 8 is the water blocking part; 9 is the water guiding part; and 10 is the guide channel. Detailed Implementation
[0014] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0015] like Figure 1 , Figure 2 , Figure 3 As shown, this rapid water intake deep well pump includes a deep well pump body 1, an impeller chamber 2, a water outlet pipe 3 located above the deep well pump body 1, and a water inlet pipe 4 located below the deep well pump body 1. The water inlet pipe 4 is provided with a water inlet port 5 perpendicular to the water inlet pipe 4. The inner wall of the water inlet port 5 is provided with a number of blocking parts 6 arranged in a ring, and a water inlet groove 7 is opened between every two adjacent blocking parts 6.
[0016] The blocking part 6 is provided with several water blocking parts 8 arranged in a stepped manner, and the water guiding part 9 is provided below the blocking part 6 for guiding. A guide groove 10 is opened between the water guiding parts 9. Due to the principle of communicating vessels, the liquid will not directly enter beyond the height of the impeller cavity 2.
[0017] When water enters the inlet port 5, it is diverted by the blocking part 6 and flows into the water blocking groove and the guide groove 10. Due to the stepped structure above the blocking part 6 and the spiral structure of the guide part 9, as well as the adsorption of the liquid, the water generates a rotational force in the same direction as the guide part 9, which causes the water to flow downward in a vortex, thereby increasing the flow rate. The stepped structure causes the water to be blocked layer by layer after contacting the water blocking part 8, increasing the water's energy storage distance.
[0018] During use, the deep well pump is vertically inserted into the well, so that the water level at the inlet port 5 is reached.
[0019] Preferably, several water guide sections 9 are arranged in a spiral shape and are interconnected at a point where they extend into the water inlet pipe 4.
[0020] Preferably, the water inlet tank 7, the guide channel 10, the water inlet port 5, and the water inlet pipe 4 are all interconnected.
[0021] Preferably, the water-blocking part 8 is connected to the water inlet port 5, and the water-guiding part 9 is connected to the water-blocking part 8.
[0022] Preferably, the height of the water inlet port 5 is level with the top of the impeller cavity 2.
[0023] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0024] Although this document uses terms such as "etc." extensively, the possibility of using other terms is not excluded. These terms are used merely to facilitate the description and explanation of the essence of this utility model for the deep well pump body 1, impeller chamber 2, outlet pipe 3, inlet pipe 4, inlet port 5, blocking part 6, inlet groove 7, water blocking part 8, water guiding part 9, and flow guiding groove 10; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A deep well pump with rapid water intake, comprising a deep well pump body (1), an impeller chamber (2), a water outlet pipe (3) located above the deep well pump body (1), and a water inlet pipe (4) located below the deep well pump body (1), characterized in that, The water inlet pipe (4) is provided with a water inlet port (5) perpendicular to the water inlet pipe (4), and the inner wall of the water inlet port (5) is provided with a number of blocking parts (6) arranged in a ring, and a water inlet groove (7) is opened between every two adjacent blocking parts (6). The blocking part (6) is provided with a number of water blocking parts (8) arranged in a stepped manner, and a water guiding part (9) for guiding is provided below the blocking part (6), and a guide groove (10) is provided between the water guiding parts (9).
2. A deep-well pump according to claim 1, characterized in that Several water guides (9) are arranged in a spiral shape and are connected to each other at the point where they penetrate into the water inlet pipe (4).
3. A deep-well pump according to claim 1, wherein The water inlet tank (7), the guide channel (10), the water inlet port (5), and the water inlet pipe (4) are all interconnected.
4. A deep-well pump according to claim 1, wherein The water-blocking part (8) is connected to the water inlet port (5), and the water-guiding part (9) is connected to the water-blocking part (8).