Novel mechanical stirring mixer

By setting up a mechanical stirring mixer of motors and paddles in the pipeline, the problems of large space occupation and high maintenance costs in the prior art are solved, and efficient and low-cost mixing effect is achieved, which is suitable for water treatment processes.

CN223263700UActive Publication Date: 2025-08-26PANDA SMART WATER HENAN CO LTD
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Patent Information

Application Number
CN202421690033.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-08-26
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing mechanical agitator mixer needs to build a special structure during use, which takes up a large space and is costly to maintain, which is inconvenient.

Method used

A new mechanical agitator mixer is designed to set the motor and the blades inside the pipeline, mix the blades with the motor to achieve mixing, enhance fluid disturbance through the through holes, avoid energy losses caused by water flow obstacles in the traditional mixing pool, and use dosing tubes and discharge tubes to control the flow rate and mixing effect of the drug liquid.

Benefits of technology

Save space, reduce maintenance difficulty and cost, quickly respond to fluctuations in raw water flow, maintain stable mixing effect, reduce energy loss, and improve mixing uniformity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel mechanical stirring mixer and belongs to the technical field of stirring and mixing. Comprising a pipeline; the placing round frame is arranged on the pipeline in a communicating manner; the motor is arranged on the placing round frame; the two paddles are rotationally arranged on the pipeline, and the two paddles are in a cross-shaped staggered shape; the output end of the motor penetrates through the placing round frame and is connected with the intersection of the two paddles; the through holes are formed in the paddles; and the bottom of the paddle is arc-shaped and is attached to the inner cavity of the pipeline. According to the utility model, the motor and the paddles are arranged in the pipeline, so that the requirement of building a large-scale structure is avoided, the space is greatly saved, the device is not strictly limited by the mounting position, the structure is simple, the maintenance difficulty and cost are reduced, and the fault risk caused by improper maintenance is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring and mixing, in particular to a novel mechanical stirring mixer. Background Art

[0002] In water treatment processes, there are two main types of mixing methods: hydraulic and mechanical. Water mixing relies primarily on the force of the water flow itself, and common methods include pipe mixing, mixing wells, or mixing tanks. Mechanical mixing uses an external power source, such as an electric motor, pump, or compressed air, to drive a stirring device to achieve mixing.

[0003] At present, the existing mechanical stirring mixer is limited by the installation location during use and requires the construction of a special structure. The structure occupies a large space and has certain maintenance costs and inconveniences. Therefore, this application provides a new type of mechanical stirring mixer to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a novel mechanical stirring mixer to solve the problem that the existing mechanical stirring mixer needs to construct a special structure during use, occupies a large space, and has certain maintenance costs and inconveniences.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A novel mechanical stirring mixer comprises: a pipeline; a placement circular frame, which is connected to the pipeline; a motor, which is arranged on the placement circular frame and is used to provide a power source; two blades, which are rotatably arranged on the pipeline, and the two blades are cross-staggered; the output end of the motor passes through the placement circular frame and is connected to the intersection of the two blades; a plurality of through holes are provided on the blades; the bottom of the blade is arc-shaped and fits with the inner cavity of the pipeline; the blades can be made of stainless steel, engineering plastic or composite materials. Stainless steel blades are durable and corrosion-resistant and are suitable for processing corrosive media; engineering plastic blades are lightweight and low in cost and are suitable for non-corrosive media.

[0007] Preferably, it further comprises: a drug adding pipe, which is arranged on the pipeline and is used for adding liquid medicine. The drug adding pipe can be made of polytetrafluoroethylene or polyvinyl chloride.

[0008] Preferably, the method further comprises: the dosing tube is located on the left side of the pipeline, and the bottom of the dosing tube is needle-shaped.

[0009] Preferably, it further comprises: a dosing portion, which is arranged on the pipeline, and the dosing portion is located on the right side of the pipeline.

[0010] Preferably, the dosing part includes: a feed port, which is arranged above the pipeline and has an inverted cone shape.

[0011] Preferably, it further comprises: a delivery pipe, which is connected to the bottom of the feed port, and the bottom of the delivery pipe extends into the pipeline.

[0012] Preferably, it further comprises: a discharge pipe, which is connected to the bottom of the conveying pipe and is porous, jet-like or diffuse.

[0013] Compared with the prior art, the present invention has at least the following beneficial effects:

[0014] In the above solution, by placing the motor and blades inside the pipe, the need to build large structures is avoided, which greatly saves space. It is not strictly restricted by the installation location, has a simple structure, reduces maintenance difficulty and cost, and reduces the risk of failure caused by improper maintenance.

[0015] The mixing process takes place inside the pipe, avoiding the significant water pressure drop caused by water flowing through obstacles in traditional mixing tanks and reducing energy loss. The paddles and motor work together to enable the mixer to quickly respond to fluctuations in raw water flow and maintain a stable mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to make and use the present disclosure.

[0017] Figure 1 This is a schematic diagram of the structure of a new mechanical stirring mixer;

[0018] Figure 2 The left side diagram of the motor structure;

[0019] Figure 3 This is a cross-sectional view of the pipeline structure.

[0020] In the figure: 1. pipeline; 2. dosing pipe; 3. motor; 4. placement round frame; 5. dosing part; 6. paddle; 7. through hole; 51. feed port; 52. conveying pipe; 53. discharge pipe.

[0021] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. DETAILED DESCRIPTION

[0022] The following describes a novel mechanical stirring mixer provided by the present invention in detail with reference to the accompanying drawings and specific embodiments. It is also noted that, in order to provide a more detailed description, the following embodiments are best and preferred embodiments. For some known technologies, those skilled in the art may also adopt other alternative implementations. Furthermore, the accompanying drawings are only for the purpose of describing the embodiments in more detail and are not intended to limit the present invention to any specific extent.

[0023] like Figure 1 、 Figure 2 and Figure 3 As shown, an embodiment of the present invention provides a new type of mechanical stirring mixer, comprising: a pipeline 1; a placement circular frame 4, which is connected to the pipeline 1; a motor 3, which is arranged on the placement circular frame 4 and is used to provide a power source; two blades 6, which are rotatably arranged on the pipeline 1, and the two blades 6 are cross-staggered; the output end of the motor 3 passes through the placement circular frame 4 and is connected to the intersection of the two blades 6; a plurality of through holes 7 are provided on the blades 6; the bottom of the blade 6 is arc-shaped and fits with the inner cavity of the pipeline 1.

[0024] By setting up the motor 3, the output end of the motor 3 and the blade 6 are fixed. When the motor 3 is operated by an external current, the output end of the motor 3 generates rotational power, which drives the blade 6 to produce synchronous movement, providing a power source for the rotation of the blade 6; by setting up the through hole 7, the open blade 6 is folded into a 45-degree angle with the through hole 7, which can generate eddy currents when the blade 6 rotates, enhance the disturbance of the fluid, increase the contact area between water and chemicals, thereby improving the mixing uniformity and efficiency. At the same time, the water flow through the through hole 7 on the blade 6 can form micro-mixing, reduce the fluid resistance when the blade 6 rotates, and reduce energy consumption.

[0025] like Figure 1 and Figure 3 As shown, it also includes: a dosing pipe 2, which is arranged on the pipeline 1 and is used to add liquid medicine. By setting the dosing pipe 2, liquid medicine can be poured into the pipeline 1. A rotary valve is set on the dosing pipe 2 to control the opening or closing of the dosing pipe 2.

[0026] like Figure 1 and Figure 3 As shown, the system also includes a dosing tube 2 located on the left side of the pipeline 1, with a needle-tip bottom. The dosing tube 2 is not only used to add liquid medicine, but its needle-tip design also increases the resistance to liquid medicine flow, making the liquid medicine flow more controllable and facilitating fine-tuning of the flow rate, thereby better regulating the pressure inside the pipeline 1, which is crucial for maintaining system stability and optimizing the mixing process.

[0027] like Figure 1 and Figure 3As shown, it further includes: a dosing unit 5, which is arranged on the pipeline 1, and the dosing unit 5 is located on the right side of the pipeline 1. By arranging the dosing unit 5, the liquid medicine can enter the interior of the pipeline 1 and be mixed with water.

[0028] like Figure 3 As shown, the dosing unit 5 includes a feed port 51, which is located above the pipe 1 and has an inverted cone shape. By setting the feed port 51 in a conical shape, the entry space is increased when the liquid medicine enters, thereby preventing leakage and reducing the amount of air entrained by the liquid medicine when entering, thereby preventing the mixing effect from being affected by excessive air. The inverted cone design helps guide the liquid medicine to flow along the wall of the pipe 1, reducing the formation of bubbles caused by direct impact on the central area.

[0029] like Figure 3 As shown, it also includes: a delivery pipe 52, which is connected to the bottom of the feed inlet 51, and the bottom of the delivery pipe 52 extends into the pipeline 1. A control valve is set on the delivery pipe 52, and the opening or closing of the delivery pipe 52 is controlled by the control valve, thereby controlling whether the material enters the interior of the pipeline 1.

[0030] like Figure 3 As shown, it also includes: a discharge pipe 53, which is connected to the bottom of the conveying pipe 52 and is porous, jet-shaped or diffuse. By setting the discharge pipe 53, the liquid medicine is discharged into the interior of the pipeline 1, so that the liquid medicine and water come into contact and mix. The discharge pipe 53 is designed to be porous, allowing the liquid medicine to flow out from the small holes, increasing the contact area between the liquid medicine and the water flow; the discharge pipe 53 is designed to be in a jet shape, so that the liquid medicine enters the water flow in the form of a high-speed jet, generating a strong vortex and increasing the mixing effect; the discharge pipe 53 is designed to be diffuse, so that the liquid medicine slowly diffuses into the water flow, which is conducive to the uniform distribution of the liquid medicine. The porous shape is suitable for low-viscosity liquids, the jet shape is suitable for occasions that require rapid mixing, and the diffuse shape is suitable for high-viscosity liquids or scenes that require gentle mixing.

[0031] The technical solution provided by the present invention is that, when in use, raw water flows through the pipeline 1, and the medicinal liquid is poured in from the dosing pipe 2 and the feed port 51 respectively, enters the pipeline 1 through the delivery pipe 52 and the discharge pipe 53, and comes into contact with the raw water. The motor 3 is started by the external controller to drive the blade 6 to rotate, and the raw water and the medicinal liquid are mixed and stirred. The raw water and the medicinal liquid pass through the through hole 7 to form a micro-mix.

[0032] This invention encompasses any alternatives, modifications, equivalents, and solutions that do not depart from the spirit and scope of this invention. While specific details are described in detail in the preferred embodiments of this invention to provide a thorough understanding, those skilled in the art will be able to fully understand this invention without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A new type of mechanical stirring mixer, characterized in that, include: Pipeline (1); placing a circular frame (4) so ​​as to be connected to the pipe (1); A motor (3) is arranged on the placement circular frame (4) and is used to provide a power source; Two blades (6) are rotatably arranged on the pipe (1), and the two blades (6) are in a cross-staggered shape; The output end of the motor (3) passes through the placement circular frame (4) and is connected to the intersection of the two blades (6); A plurality of through holes (7) are provided on the paddle (6); The bottom of the blade (6) is arc-shaped and fits in the inner cavity of the pipe (1).

2. The novel mechanical stirring mixer according to claim 1, characterized in that: Also includes: The drug adding pipe (2) is arranged on the pipeline (1) and is used for adding drug solution.

3. The novel mechanical stirring mixer according to claim 2, characterized in that: Also includes: The dosing tube (2) is located on the left side of the pipeline (1), and the bottom of the dosing tube (2) is in the shape of a needle tip.

4. The novel mechanical stirring mixer according to claim 1, characterized in that: Also includes: The dosing portion (5) is arranged on the pipeline (1), and the dosing portion (5) is located on the right side of the pipeline (1).

5. The novel mechanical stirring mixer according to claim 4, characterized in that: The dosing unit (5) includes: The feed port (51) is arranged above the pipeline (1), and the feed port (51) is in the shape of an inverted cone.

6. The novel mechanical stirring mixer according to claim 5, characterized in that: Also includes: A delivery pipe (52) is arranged in communication with the bottom of the feed port (51), and the bottom of the delivery pipe (52) extends into the pipeline (1).

7. The novel mechanical stirring mixer according to claim 6, characterized in that: Also includes: The discharge pipe (53) is connected to the bottom of the delivery pipe (52), and the discharge pipe (53) is porous, jet-shaped or diffused.