Mixing device for improving reaction efficiency of water treatment agent

By setting radial blades at the bottom of the mixing reaction tank and the coordinated design of upper stirring blades, combined with baffles to control water flow, the problems of low efficiency and unevenness of traditional mixing devices are solved, achieving efficient chemical mixing and saving energy.

CN223324391UActive Publication Date: 2025-09-12GRUNNEZEM NEW WATER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422782804.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional mixing devices have low mixing efficiency and uneven mixing, which affects the chemical reaction rate and treatment effect.

Method used

Multiple sets of radial blades are set at the bottom of the mixing reaction tank and stirring blades are set at the top to form a coordinated stirring mode. Combined with the baffle design, the water flow entry method and speed are controlled to ensure uniform mixing.

Benefits of technology

It significantly increases the chance of collision between chemicals and water particles, achieves efficient chemical mixing, saves energy consumption, extends equipment life and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223324391U_ABST
    Figure CN223324391U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water treatment, in particular to a mixing device for improving the reaction efficiency of a water treatment agent. The device comprises a mixed reaction box, a mixed reaction tank and a water inlet tank are arranged in the box and are separated by a partition plate, and a through groove is formed in the partition plate. Multiple groups of radial blades are arranged at the bottom of the mixed reaction tank and fixedly connected with the partition plate. One side of the tank is provided with a water inlet and a water outlet respectively communicated with the upper parts of the water inlet tank and the mixed reaction tank. Stirring blades are arranged at the upper part of the mixed reaction tank, a motor is arranged at a driving end and is arranged above a box cover, the box cover is fixed with the box through a padlock, and a feeding hole is formed above the box cover. A first feeding hole and a second feeding hole are formed in the upper part of the box cover and are positioned on one side of the water inlet. According to the device, the radial blades and the stirring blades are arranged to form an up-and-down synergistic stirring mode, so that the collision opportunity of a chemical agent and water particles is improved, and efficient chemical mixing is realized. And the vortex effect of the radial blades reduces the workload of the stirring blades, so that the stirring blades can still perform high-efficiency mixing at a low speed, and the operation cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a mixing device for improving the reaction efficiency of water treatment agents. Background Art

[0002] With the continuous development of domestic and international industries such as power plants, chemical plants, and steel mills, the market demand for high-hardness water and circulating water treatment is growing rapidly. These water sources are often unsuitable for direct industrial use due to their high salt content and high hardness. Therefore, research on how to reduce water hardness has become a solution to these challenges.

[0003] Traditional dosing device mixers usually require large-sized agitator blades to improve mixing efficiency. However, this method results in unsatisfactory mixing effects. The collision opportunities between chemicals and water particles are limited, affecting the rate and thoroughness of the chemical reaction. In addition, traditional mixing devices have deficiencies in water flow distribution and mixing uniformity, and are prone to localized uneven mixing, which affects the final treatment effect. Utility Model Content

[0004] The purpose of the utility model is to provide a mixing device for improving the reaction efficiency of water treatment agents, so as to solve the problems of low mixing efficiency and uneven mixing in traditional mixing devices.

[0005] To achieve the above object, a mixing device for improving the reaction efficiency of water treatment agents is provided, comprising a mixing reaction box, wherein a mixing reaction tank and a water inlet tank are provided in the mixing reaction box and separated by a partition, wherein the mixing reaction tank is located above the partition, and the water inlet tank is located below the partition, and a through groove connected to the mixing reaction tank is opened on the partition above the water inlet tank, wherein:

[0006] A plurality of groups of radial blades are arranged at the bottom of the mixing reaction tank. The radial blades are located above the through slots and fixedly connected to the partitions. The plurality of groups of radial blades are evenly distributed and centrally symmetrical.

[0007] As a further improvement of this technical solution, a water inlet is provided on one side of the mixing reaction box, and the water inlet is connected to the water inlet pool. A water outlet is provided on the other side of the mixing reaction box, and the water outlet is connected to the upper part of the mixing reaction pool.

[0008] As a further improvement of the present technical solution, a stirring blade is provided on the upper portion of the mixing reaction tank, and the driving end of the stirring blade is a motor.

[0009] As a further improvement of the present technical solution, the motor is fixedly connected above the box cover, and a plurality of groups of buckles are provided around the box cover, and the box cover is fixedly connected to the mixing reaction box through the buckles.

[0010] As a further improvement of the present technical solution, a first feed inlet and a second feed inlet are provided above the box cover and are located on one side of the water inlet.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This mixing device, designed to improve the reaction efficiency of water treatment chemicals, features multiple sets of radial blades at the bottom of the mixing reaction tank and stirring blades at the top, creating a coordinated top-to-bottom mixing pattern. The circular flow from the upper stirring blades and the swirling upward flow caused by the radial blades at the bottom significantly increase the chances of chemical and water particle collisions, achieving efficient chemical mixing.

[0013] 2. In this mixing device for improving the reaction efficiency of water treatment agents, a partition is installed inside the mixing reaction chamber, dividing it into a mixing reaction pool and a water inlet pool. Water from the water inlet pool enters the mixing reaction pool through slots in the partition. This structural design helps precisely control the entry pattern and speed of water flow, resulting in more uniform mixing.

[0014] 3. In the mixing device for improving the reaction efficiency of water treatment agents, radial blades are provided at the bottom of the mixing reaction tank. The vortex effect of the radial blades reduces the workload of the upper stirring blades, so that efficient mixing effects can still be achieved at a lower speed, thereby saving the power consumption of the agitator.

[0015] 4. In the mixing device for improving the reaction efficiency of water treatment agents, the operating load of the equipment is significantly reduced due to the reduction in the size of the stirring blades and the reduction in power, thereby extending the service life of the entire system and reducing the maintenance and repair costs of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a working principle diagram of the utility model.

[0019] The meaning of each number in the figure is:

[0020] 1. Mixing reaction box; 2. Box cover; 3. Lock; 4. First feed inlet; 5. Second feed inlet; 6. Water outlet; 7. Water inlet; 8. Motor; 9. Stirring blades; 10. Radial blades; 11. Mixing reaction tank; 12. Water inlet tank. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0024] See also Figure 1-Figure 3 As shown, the purpose of this embodiment is to provide a mixing device for improving the reaction efficiency of water treatment agents, including a mixing reaction box 1. A mixing reaction tank 11 and a water inlet tank 12 are provided in the mixing reaction box 1, and the two are separated by a partition. The mixing reaction tank 11 is located above the partition, and the water inlet tank 12 is located below the partition. A through groove connected to the mixing reaction tank 11 is provided on the partition above the water inlet tank 12. By providing the through grooves on the partition, the water flow must pass through these through grooves when entering the mixing reaction tank 11 from the water inlet tank 12. The through grooves cooperate with the radial blades 10 designed on the partition to ensure that the water flow enters the mixing reaction tank 11 in a specific manner. In this way, the water flow will not produce a direct impact when entering the mixing reaction tank 11, but will be evenly distributed through the through grooves, avoiding the situation where the local water flow is too fast or too slow. In addition, the cooperation between the through grooves and the radial blades 10 can also adjust the speed and flow of the water flow, ensuring that the water flow has appropriate kinetic energy when entering the mixing reaction tank 11, thereby promoting sufficient mixing of the water flow and the chemical agent.

[0025] The bottom of the mixing reaction tank 11 is provided with multiple sets of radial blades 10. These blades 10 are located above the through-slots and fixedly connected to the partitions. The multiple sets of radial blades 10 are evenly distributed and centrally symmetrical. When raw water enters the water inlet 12 from the water inlet 7 and flows into the mixing reaction tank 11 through the through-slots on the partitions, the water first strikes the radial blades 10. The even distribution and centrally symmetrical arrangement of the radial blades 10 guide and cut the water flow through the through-slots, changing its direction and dispersing it into multiple radial flows. After entering the mixing reaction tank 11, these radial flows, guided by the radial blades 10, form vortex-like upward flows, similar to the effect of a tornado. This vortex effect not only increases the turbulence of the water flow but also creates a strong vortex within the mixing reaction tank 11, further promoting the thorough mixing of water and chemicals. At the same time, the vortex effect effectively prevents the water flow from directly impacting the mixing reaction tank 11, avoiding localized uneven mixing and ensuring the uniformity and efficiency of the entire mixing process.

[0026] A stirring blade 9 is provided on the top of the mixing reaction tank 11, and the driving end of the stirring blade 9 is a motor 8. The motor 8 is fixedly connected to the top of the box cover 2, and multiple sets of latches 3 are provided around the box cover 2. The box cover 2 is fixedly connected to the mixing reaction tank 1 through the latches 3. The motor 8 drives the stirring blade 9 to rotate, and the rotation of the stirring blade 9 generates a circular flow. This flow pattern enables the water flow to form a stable vortex in the mixing reaction tank 11, which helps to increase the contact frequency between the chemical agent and the water particles. At the same time, the radial blades 10 at the bottom generate a vortex effect when the water flows into the mixing reaction tank 11 through the through groove, causing the water flow to form a tornado-like upward flow. These two flow patterns cooperate with each other to form a complex three-dimensional flow field, significantly increasing the collision chance of the chemical agent and the water particles, thereby achieving efficient chemical mixing. In addition, this collaborative stirring mode can also reduce the workload of the stirring blade 9, so that it can still achieve an efficient mixing effect at a lower speed, thereby saving energy consumption.

[0027] A water inlet 7 is provided on one side of the mixing reaction box 1, and the water inlet 7 is connected to the water inlet tank 12. A water outlet 6 is provided on the other side, and the water outlet 6 is connected to the upper part of the mixing reaction tank 11. Raw water enters the water inlet tank 12 from the water inlet 7, enters the mixing reaction tank 11 through the through groove, and is finally discharged from the water outlet 6. This water inlet and outlet design ensures the smooth flow of water in the entire mixing device, avoiding the problems of dead corners and uneven mixing. Specifically, the design of the water inlet 7 enables the raw water to enter the water inlet tank 12 smoothly, avoiding direct impact on the partition or the bottom of the mixing reaction tank 11, thereby reducing the turbulence and energy loss of the water flow. The water flow in the water inlet tank 12 is evenly distributed through the through groove on the partition and enters the mixing reaction tank 11, ensuring the uniformity and stability of the water flow when entering the mixing reaction tank 11, avoiding the situation where the local water flow is too fast or too slow, thereby improving the uniformity of mixing. The water outlet 6 is arranged at the upper part of the mixing reaction tank 11 and is opposite to the water inlet 7, the first feed inlet 4 and the second feed inlet 5, ensuring that the water flowing out is fully mixed, and ensuring the consistency and reliability of the treatment effect.

[0028] A first feed port 4 and a second feed port 5 are provided above the box cover 2, and the two feed ports are located on one side of the water inlet 7. The first feed port 4 and the second feed port 5 are used to add different chemicals to ensure that the chemicals can be evenly dispersed in the water, further improving the mixing effect.

[0029] Working principle: Figure 3 As shown, first, the staff controls the raw water to enter the water inlet tank 12 from the water inlet 7. After being evenly distributed through the grooves on the partition, it flows into the mixing reaction tank 11. Then, the reagent A and reagent B are added to the first feed port 4 and the second feed port 5 respectively to ensure that the reagents are evenly dispersed in the water, further improving the mixing effect. The raw water flow first hits the radial blades 10 set above the grooves. The uniform distribution and central symmetric arrangement of the radial blades 10 change the direction of the water flow and disperse it into multiple radial flows, forming a vortex-like upward flow, similar to the effect of a tornado. This vortex effect not only increases the turbulence of the water flow, but also causes the water flow to form a strong vortex in the mixing reaction tank 11, further promoting the thorough mixing of water and chemicals. At the same time, the motor 8 is started and the motor 8 drives the stirring blades 9 to rotate. The rotation of the stirring blades 9 generates a circular flow, which forms a synergistic stirring mode with the vortex-like upward flow caused by the radial blades 10 at the bottom. This synergistic effect significantly increases the chance of collision between the chemical and water particles, thereby achieving efficient chemical mixing. Finally, the fully mixed water is discharged from the water outlet 6, completing the entire water treatment process.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for improving the reaction efficiency of water treatment agents, characterized by: The invention comprises a mixing reaction box (1), wherein a mixing reaction pool (11) and a water inlet pool (12) are provided in the mixing reaction box (1) and are separated by a partition, wherein the mixing reaction pool (11) is located above the partition, and the water inlet pool (12) is located below the partition, and a through groove connected to the mixing reaction pool (11) is opened on the partition above the water inlet pool (12), wherein: A plurality of groups of radial blades (10) are provided at the bottom of the mixing reaction tank (11), the radial blades (10) are located above the through slots and fixedly connected to the partitions, and the plurality of groups of radial blades (10) are evenly distributed and centrally symmetrical.

2. The mixing device for improving the reaction efficiency of water treatment agents according to claim 1, characterized in that: A water inlet (7) is provided on one side of the mixing reaction box (1), and the water inlet (7) is connected to the water inlet pool (12). A water outlet (6) is provided on the other side of the mixing reaction box (1), and the water outlet (6) is connected to the upper part of the mixing reaction pool (11).

3. The mixing device for improving the reaction efficiency of water treatment agents according to claim 1, characterized in that: A stirring blade (9) is provided on the upper portion of the mixing reaction tank (11), and a driving end of the stirring blade (9) is a motor (8).

4. The mixing device for improving the reaction efficiency of water treatment agents according to claim 3, characterized in that: The motor (8) is fixedly connected above the box cover (2); a plurality of groups of buckles (3) are arranged around the box cover (2); and the box cover (2) is fixedly connected to the mixing reaction box (1) via the buckles (3).

5. The mixing device for improving the reaction efficiency of water treatment agents according to claim 4, characterized in that: A first feed inlet (4) and a second feed inlet (5) are provided above the box cover (2) and are located on one side of the water inlet (7).