Suspension water impeller with built-in vertical shaft

By introducing a speed control device into the vertical shaft built-in suspended jet propeller, the problem of the inability to automatically adjust the rotation speed in the existing technology is solved, realizing intelligent speed regulation according to changes in the water body, and improving the water treatment effect and jet propulsion efficiency.

CN223620230UActive Publication Date: 2025-12-02YUNNAN XINGANG QIANHE ENVIRONMENTAL PROTECTION MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422606877.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-12-02
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing vertical shaft built-in suspended flow actuators lack intelligent speed regulation functions and cannot automatically adjust the rotation speed according to changes in water velocity, flow rate and water quality, resulting in poor performance.

Method used

A speed control device including a waterproof stepper motor, connecting rod, connecting plate, magnetic plate and magnet was designed. By adjusting the position of the connecting plate and the water channel, the speed of the water flow, the number of blades and the angle are automatically adjusted. The internal propulsion device with speed control cylinder is used to improve the propulsion effect.

Benefits of technology

It enables automatic adjustment of the propeller speed based on changes in water velocity, flow rate, and water quality, thereby improving water treatment efficiency, enhancing water circulation and pollutant diffusion and mixing capabilities, and improving overall performance.

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Abstract

The utility model relates to the technical field of hanging water impellers, and discloses a vertical shaft built-in hanging water impeller which comprises a hanging water impeller shell, a communicating water pipe is arranged at the bottom of the hanging water impeller shell, a bottom end connecting piece is arranged at the bottom of the communicating water pipe, and a transverse pipe is arranged on the side face of the communicating water pipe. An inner flow pushing device is arranged in the suspension flow pushing device shell, a speed adjusting device is arranged at the bottom of the inner flow pushing device, and the speed adjusting device comprises a waterproof stepping motor, a connecting column rod, a connecting disc, a middle sponge mat, a magnetic attraction piece, a magnet piece and a connecting strip plate. According to the vertical shaft built-in type suspended water impeller, the speed adjusting device is arranged, the connecting disc is driven to deviate, gaps are continuously leaked out for water entering, the water flowing speed is the highest when the paper connecting disc and the water flowing groove are staggered, the water flowing speed can be controlled, the rotating speed of the water impeller can be automatically adjusted according to the water flowing speed, the water flow and the water quality change condition, and the water treatment effect is improved; the use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of suspended flow actuator technology, specifically a vertical shaft built-in suspended flow actuator. Background Technology

[0002] Currently, most large and medium-sized wastewater treatment plants generally use propellers and agitators. There are two types of propellers: submersible propellers, where the motor, reducer, and impeller are below the water surface; and surface aeration propellers, where the motor, reducer, and impeller are above the water surface. Their function is to propel the water forward at a certain speed or to agitate it, ensuring that the activated sludge is evenly dispersed in the water and does not settle.

[0003] Existing technology discloses a suspended thruster with publication number CN219217750U, comprising a suspension frame, a mounting plate fixedly installed on one side of the suspension frame, a drive motor installed on the other side of the suspension frame, a lifting plate slidably installed inside the suspension frame, the lifting plate extending below the suspension frame, a steering reducer fixedly installed on one side of the lifting plate, a transmission mechanism provided between the steering reducer and the drive motor, and a blade rotatably mounted on the steering reducer. The transmission mechanism includes a drive shaft, a rectangular groove, and a rectangular rod. The drive shaft is fixedly connected to the input shaft of the steering reducer, and the rectangular groove is formed at the top of the drive shaft. The above device is reasonably designed; through the cooperation of the support rod and the support plate, it can support the suspension frame, thereby increasing the stability of the suspension frame placement. Furthermore, the height of the blade mounting position can be adjusted by moving the lifting plate.

[0004] The aforementioned vertical shaft built-in suspended jet propeller can fix the top of the suspension frame through the mounting plate. With the cooperation of the support screw and the second threaded groove, the support screw can drive the support plate to move downward, so that the support plate can make tight contact with the bottom of the pool, thereby supporting the suspension frame and increasing the stability of the suspension frame. However, the above device does not have an intelligent speed adjustment function to automatically adjust the speed of the jet propeller according to the water flow rate, flow rate and water quality changes. The effect in use is not good and needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a vertical shaft built-in suspended thruster to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a vertical shaft built-in suspended flow generator, comprising a suspended flow generator housing, a connecting water pipe at the bottom of the suspended flow generator housing, a bottom end connector at the bottom of the connecting water pipe, a horizontal pipe on the side of the connecting water pipe, an internal flow-driving device inside the suspended flow generator housing, and a speed regulating device at the bottom of the internal flow-driving device.

[0007] The speed regulating device includes a waterproof stepper motor, a connecting rod, a connecting plate, a middle sponge pad, a magnetic plate, a magnet, and a connecting strip. The connecting rod is fixedly connected to the output shaft of the waterproof stepper motor, the connecting strip is fixedly connected to the top of the connecting rod, the upper connecting plate is fixedly connected to the bottom of the magnet, the middle sponge pad is fixedly connected to the bottom of the upper connecting plate, the lower connecting plate is fixedly connected to the bottom of the middle sponge pad, and the magnet is fixedly connected to the top of the upper connecting plate.

[0008] Preferably, the internal propulsion device includes a waterproof motor, an impeller, a water inlet bucket, a water inlet trough, and a speed regulating cylinder. The waterproof motor is fixedly connected to the top of the inner part of the suspended propulsion device housing. The impeller is fixedly connected to the output shaft of the waterproof motor. The water inlet trough is opened on the surface of the water inlet bucket. The speed regulating cylinder is fixedly connected to the bottom of the water inlet bucket. A water flow channel is provided on the top of the speed regulating cylinder.

[0009] Preferably, a sealing ring is provided at the top of the speed regulating cylinder. The sealing ring is connected to the top surface of the connecting column. The sealing ring can ensure the sealing of the device, prevent water from entering the waterproof stepper motor, and ensure the normal use of the device.

[0010] Preferably, the connecting rod extends through the top of the speed regulating cylinder and connects to the top of the speed regulating cylinder.

[0011] Preferably, the magnetic absorbing sheet is connected to the bottom of the connecting strip plate, and the magnet is magnetically connected to the magnetic absorbing sheet. The arrangement of the magnetic absorbing sheet and the magnet can accommodate different models of connecting discs, and the speed of the covering area is adjustable, increasing the adaptability of the device.

[0012] Preferably, a connecting plate is provided on the inner back of the suspended thruster housing, and the water inlet bucket is fixedly connected to the front of the connecting plate.

[0013] Preferably, the waterproof stepper motor is fixedly connected to the bottom of the speed regulating cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This vertical shaft built-in suspended flow actuator, through the setting of a speed regulating device, drives the connecting plate to shift, continuously leaking water through the gap. The water flow speed is fastest when the paper connecting plate is misaligned with the water flow channel. It can control the water flow speed and automatically adjust the speed of the flow actuator according to the water flow rate, flow rate and water quality changes, thereby improving the water treatment effect and achieving good results.

[0016] 2. This vertical shaft built-in suspended propeller has an internal propulsion device. By increasing the number and angle of the impeller blades, the propulsion effect is improved. After propulsion, the water seeps into the interior of the speed regulating cylinder through the inlet channel. The speed regulating device inside the speed regulating cylinder performs subsequent speed regulation. The internal propulsion device is set up to improve the propulsion effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a three-dimensional structural diagram of the internal propulsion device and speed regulation device of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.

[0022] In the diagram: 1. Suspended propeller housing; 2. Connecting water pipe; 3. Horizontal pipe; 4. Bottom connector; 5. Internal propulsion device; 501. Waterproof motor; 502. Impeller; 503. Water inlet hopper; 504. Water inlet trough; 505. Speed ​​regulating cylinder; 6. Speed ​​regulating device; 601. Waterproof stepper motor; 602. Connecting column; 603. Connecting plate; 604. Intermediate sponge pad; 605. Magnetic plate; 606. Magnet plate; 607. Connecting strip. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 The present invention provides the following technical solution:

[0025] A vertical shaft built-in suspended flow generator includes a suspended flow generator housing 1, a connecting water pipe 2 at the bottom of the suspended flow generator housing 1, a bottom end connector 4 at the bottom of the connecting water pipe 2, a horizontal pipe 3 on the side of the connecting water pipe 2, an internal flow propulsion device 5 inside the suspended flow generator housing 1, and a speed regulating device 6 at the bottom of the internal flow propulsion device 5.

[0026] The speed regulating device 6 includes a waterproof stepper motor 601, a connecting rod 602, a connecting plate 603, an intermediate sponge pad 604, a magnetic absorbing plate 605, a magnetic plate 606, and a connecting strip 607. The connecting rod 602 is fixedly connected to the output shaft of the waterproof stepper motor 601. The connecting strip 607 is fixedly connected to the top of the connecting rod 602. The upper connecting plate 603 is fixedly connected to the bottom of the magnetic plate 606. The intermediate sponge pad 604 is fixedly connected to the bottom of the upper connecting plate 603. The lower connecting plate 603 is fixedly connected to the bottom of the intermediate sponge pad 604. The magnetic plate 606 is fixedly connected to the top of the upper connecting plate 603. The connecting rod 602 extends through the top of the speed regulating cylinder 505 and is connected to the top of the speed regulating cylinder 505.

[0027] The internal propulsion device 5 includes a waterproof motor 501, an impeller 502, a water inlet hopper 503, a water inlet trough 504, and a speed regulating cylinder 505. The waterproof motor 501 is fixedly connected to the top of the interior of the suspended propulsion device housing 1. The impeller 502 is fixedly connected to the output shaft of the waterproof motor 501. The water inlet trough 504 is formed on the surface of the water inlet hopper 503. The speed regulating cylinder 505 is fixedly connected to the bottom of the water inlet hopper 503. A water flow channel is provided on the top of the speed regulating cylinder 505. A connecting plate is provided on the back of the interior of the suspended propulsion device housing 1. The water inlet hopper 503... Fixed to the front of the connecting plate, the top of the speed regulating cylinder 505 is equipped with a sealing ring, which is connected to the top surface of the connecting rod 602. The sealing ring ensures the sealing of the device and prevents water from entering the waterproof stepper motor 601, ensuring the normal use of the device. The magnetic plate 605 is connected to the bottom of the connecting strip 607, and the magnet 606 is magnetically connected to the magnetic plate 605. The magnetic plate 605 and the magnet 606 can be used to install different models of connecting discs 603, and the speed of the covering area is adjustable, increasing the adaptability of the device.

[0028] In use, water is introduced through the inlet cylinder at the top of the suspended propeller housing 1, then enters the interior of the suspended propeller housing 1, and passes through the internal propulsion device 5. The impeller 502, in conjunction with the waterproof motor 501, performs propulsion, employing advanced fluid dynamics principles to improve impeller propulsion efficiency and reduce energy consumption. The propulsion effect is enhanced by increasing the number and angle of the impeller blades. After propulsion, the water seeps into the speed regulating cylinder 505 through the inlet trough 504, where it undergoes further speed regulation via the speed regulating device 6. The internal propulsion device 5 is designed to improve the propulsion effect. After entering the speed regulating device 6, the speed is adjusted according to the water flow force applied to the machine. For faster flow rates, the connecting plate 603 needs to be aligned with the water trough at the top of the speed regulating cylinder 505. After the paper connector is inserted into the water, the water will seep into the middle sponge pad 604, causing the middle sponge pad 604 to expand. This will cause the connecting plate 603 at the lower end to move downwards until it contacts the top of the speed regulating cylinder 505, blocking the water flow channel and restricting the water inflow. Then, the waterproof stepper motor 601 can be started to drive the connecting rod 602 to rotate, which can cause the connecting plate 603 to shift, continuously allowing water to enter through the gap. The water flow speed is fastest when the paper connecting plate 603 is misaligned with the water flow channel. The water flow speed can be controlled, and the speed of the impeller can be automatically adjusted according to the water flow rate, flow rate, and water quality changes. When the water flow rate is slow, the speed of the impeller is increased to enhance water circulation; when the water quality is poor, the impeller force is increased to promote the diffusion and mixing of pollutants, improving the water treatment effect and resulting in good performance.

[0029] 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 the 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. A vertical shaft built-in suspended jet mixer, comprising a suspended jet mixer housing (1), characterized in that: The bottom of the suspended thruster housing (1) is provided with a connecting water pipe (2), and the interior of the suspended thruster housing (1) is provided with an internal thruster device (5), and the bottom of the internal thruster device (5) is provided with a speed regulating device (6). The speed regulating device (6) includes a waterproof stepper motor (601), a connecting rod (602), a connecting plate (603), an intermediate sponge pad (604), a magnetic absorbing piece (605), a magnetic piece (606), and a connecting strip (607). The connecting rod (602) is fixedly connected to the output shaft of the waterproof stepper motor (601). The connecting strip (607) is fixedly connected to the top of the connecting rod (602). The upper connecting plate (603) is fixedly connected to the bottom of the magnetic piece (606), and the magnetic piece (606) is fixedly connected to the top of the upper connecting plate (603).

2. The vertical shaft built-in suspended thruster according to claim 1, characterized in that: The internal propulsion device (5) includes a waterproof motor (501), an impeller (502), a water inlet bucket (503), a water inlet trough (504), and a speed regulating cylinder (505). The waterproof motor (501) is fixedly connected to the top of the inside of the suspended propulsion device housing (1). The impeller (502) is fixedly connected to the output shaft of the waterproof motor (501). The water inlet trough (504) is opened on the surface of the water inlet bucket (503).

3. A vertical shaft built-in suspended thruster according to claim 2, characterized in that: The top of the speed regulating cylinder (505) is provided with a sealing ring, which is connected to the top surface of the connecting rod (602).

4. A vertical shaft built-in suspended thruster according to claim 2, characterized in that: The connecting rod (602) extends through the top of the speed regulating cylinder (505) and is connected to the top of the speed regulating cylinder (505).

5. A vertical shaft built-in suspended thruster according to claim 1, characterized in that: The magnetic absorbing piece (605) is connected to the bottom of the connecting strip (607), and the magnetic piece (606) is magnetically connected to the magnetic absorbing piece (605).

6. A vertical shaft built-in suspended thruster according to claim 2, characterized in that: The inner back of the suspended thruster housing (1) is provided with a connecting plate, and the water inlet bucket (503) is fixedly connected to the front of the connecting plate.

7. A vertical shaft built-in suspended thruster according to claim 1, characterized in that: The waterproof stepper motor (601) is fixedly connected to the bottom of the speed regulating cylinder (505).

8. A vertical shaft built-in suspended thruster according to claim 2, characterized in that: The speed regulating cylinder (505) is fixedly connected to the bottom of the water inlet bucket (503), and a water flow channel is provided on the top of the speed regulating cylinder (505).

9. A vertical shaft built-in suspended thruster according to claim 1, characterized in that: The intermediate sponge pad (604) is fixedly connected to the bottom of the upper connecting plate (603), and the lower connecting plate (603) is fixedly connected to the bottom of the intermediate sponge pad (604).

10. A vertical shaft built-in suspended thruster according to claim 1, characterized in that: The bottom of the connecting water pipe (2) is provided with a bottom connector (4), and the side of the connecting water pipe (2) is provided with a horizontal pipe (3).

Citation Information

Patent Citations

  • Suspension type water impeller

    CN219217750U