Uniform mixing structure for raw water treatment
By using a mounting base ring and a rotating mixing assembly in the raw water treatment equipment, and utilizing the flow of raw water to drive mixing, the problems of high energy consumption and easy damage of motor drives are solved, achieving low energy consumption, high-efficiency mixing and low-cost operation.
Patent Information
- Application Number
- CN202423014842.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-08
AI Technical Summary
Existing raw water treatment equipment increases energy consumption and maintenance costs by driving the mixing blades with a motor, and the motor is also prone to damage.
The system employs a base ring and a rotating mixing assembly installed within the main body of the mixer. The rotation of the mixing assembly is driven by the flow of raw water, eliminating the need for additional drive equipment. The rotational force is provided by the friction between the support rollers on the rotating mixing assembly and the base ring.
It reduces energy consumption for mixing raw water and chemicals, avoids motor damage, improves mixing effect and maintains raw water flow rate, and reduces equipment use and maintenance costs.
Smart Images

Figure CN223861671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing technology, and in particular to a uniform mixing structure for raw water treatment. Background Technology
[0002] Raw water treatment refers to the process of treating untreated natural water (such as river water, lake water, groundwater, etc.) or tap water in cities to remove impurities and pollutants, improve water quality, and bring it up to specific usage standards. Raw water may contain various impurities and pollutants such as suspended solids, colloids, organic matter, microorganisms, and heavy metals. These impurities and pollutants not only affect the taste and appearance of the water but may also harm human health. Therefore, treating raw water to remove these impurities and pollutants is an important measure to ensure water safety and meet the needs of people's lives and production. During the raw water treatment process, chemicals are often added to the raw water, and mixing equipment is used to thoroughly mix the raw water and chemicals. The existing patent application CN202222239139.4 proposes a raw water treatment pipeline mixer. Although it uses a mounting shaft, mounting sleeve, mixing blades, mixing shaft, mounting bolts, and mounting groove, and drives the mixing shaft and mixing blades to rotate via a drive motor, which can accelerate the uniform mixing of raw water and drugs, the energy consumption for uniform mixing of raw water and drugs is increased by driving the mixing shaft and mixing blades to rotate via a drive motor. This increases the cost of raw water treatment. At the same time, the drive motor is easily damaged due to prolonged contact with water inside the mixing pipeline, which in turn increases the use and maintenance costs of the pipeline mixer. Therefore, it needs to be improved. Utility Model Content
[0003] The main objective of this invention is to provide a uniform mixing structure for raw water treatment, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A uniform mixing structure for raw water treatment includes a mixer body. Two mounting base rings are symmetrically fixedly installed within the mixer body. A rotating mixing component is rotatably mounted on each of the two mounting base rings. The rotating mixing component consists of a rotating shaft, tips, support rods, mounting sleeves, rotating blades, mounting rotating rings, and rotating support rollers. There are two tips, each fixedly mounted at one end of the rotating shaft. Several support rods are arranged in a ring on the rotating shaft. Several mounting sleeves are evenly fixedly fitted onto the rotating shaft. Several rotating blades are arranged in a ring on the mounting sleeves. There are two mounting rotating rings, each fixedly fitted onto one of the support rods. Several rotating support rollers are rotatably mounted on the two mounting rotating rings.
[0006] Preferably, the mixer body consists of a pipeline body, a dosing pipeline, and mounting flanges. The dosing pipeline is fixedly inserted into the pipeline body, and there are two mounting flanges, which are respectively fixedly installed at both ends of the pipeline body.
[0007] Preferably, the mounting base ring is fixedly installed on the inner wall of the pipe body, and an annular groove is formed on the inner wall of the mounting base ring.
[0008] Preferably, the rotating shaft on the rotating mixing assembly is located within two mounting base rings, and the rotating shaft is coaxial with the mounting base rings.
[0009] Preferably, the rotating shaft on the rotating mixing assembly is fixedly connected to the support rod and the mounting sleeve, the mounting sleeve is fixedly connected to the rotating blade, and the mounting rotating ring is rotatably installed in an annular groove opened on the inner wall of the mounting base ring.
[0010] Preferably, the outer wall of the mounting ring on the rotary mixing assembly is provided with a plurality of rotary roller receiving grooves, and the rotary support roller is rotatably installed in the rotary roller receiving grooves, while the rotary support roller is in contact with the inner wall of the annular groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] By installing a mounting base ring inside the mixer body and mounting a rotating mixing component on the mounting base ring, the raw water flowing through the mixer body during use drives the rotating mixing component to rotate. This rotation accelerates the uniform mixing of raw water and chemicals, and eliminates the need for additional drive equipment. Compared to using a motor, this reduces energy consumption for uniform mixing of raw water and chemicals and avoids motor damage, ultimately lowering the use and maintenance costs of the pipeline mixer. The mounting base ring, rotating ring, and rotating support roller reduce the resistance to rotation of the rotating mixing component, resulting in better mixing of raw water and chemicals. The pointed tip of the rotating mixing component reduces the resistance encountered by the raw water flowing through the mixer body, ensuring a high flow velocity and more effectively driving the rotating mixing component to rotate. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the mixer body of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the mixer body of this utility model after being cut apart and the mounting base ring;
[0016] Figure 4 This is a schematic diagram of the structure of the rotary mixing component of this utility model;
[0017] Figure 5 For the present utility model Figure 4 A magnified view of point A.
[0018] In the diagram: 1. Mixer body; 2. Mounting base ring; 3. Rotating mixing assembly; 4. Pipeline body; 5. Dosing pipeline; 6. Annular groove; 7. Rotating shaft; 8. Tip; 9. Support rod; 10. Mounting sleeve; 11. Rotating blade; 12. Mounting rotating ring; 13. Rotating roller receiving groove; 14. Rotating support roller; 15. Mounting flange. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a uniform mixing structure for raw water treatment includes a mixer body 1. Two mounting base rings 2 are symmetrically fixedly installed inside the mixer body 1. A rotating mixing component 3 is rotatably mounted on each of the two mounting base rings 2. The rotating mixing component 3 consists of a rotating shaft 7, tips 8, support rods 9, mounting sleeves 10, rotating blades 11, mounting rotating rings 12, and rotating support rollers 14. There are two tips 8, each fixedly installed at one end of the rotating shaft 7. Several support rods 9 are arranged in a ring on the rotating shaft 7. Several mounting sleeves 10 are evenly fixedly fitted onto the rotating shaft 7. Several rotating blades 11 are arranged in a ring. On the mounting sleeve 10, there are two mounting rotating rings 12, each fixedly mounted on several support rods 9. There are several rotating support rollers 14, which are rotatably mounted on the two mounting rotating rings 12 respectively. In use, the raw water and chemicals flowing through the mixer body 1 can drive the rotating mixing component 3 to rotate within the mounting base ring 2. As the rotating mixing component 3 rotates within the mounting base ring 2, it can mix the raw water and chemicals evenly. When the rotating mixing component 3 rotates, the rotating support rollers 14 on the rotating mixing component 3 will rub against the mounting base ring 2, so that the rotating support rollers 14 will rotate within the rotating roller receiving groove 13.
[0021] Finally, by setting a mounting base ring 2 inside the mixer body 1 and a rotating mixing component 3 on the mounting base ring 2, the raw water flowing through the mixer body 1 will drive the rotating mixing component 3 to rotate during use. The rotating mixing component 3 can accelerate the uniform mixing of raw water and reagents, and does not require additional drive equipment. Therefore, compared with using a motor to drive it, the energy consumption for uniform mixing of raw water and reagents can be reduced, and there is no problem of motor damage. Ultimately, the use and maintenance costs of the pipeline mixer can be reduced. By setting the mounting base ring 2, the mounting rotating ring 12, and the rotating support roller 14, the resistance to the rotation of the rotating mixing component 3 can be reduced, so that the rotating mixing component 3 can have a better mixing effect on raw water and reagents. The presence of the tip 8 on the rotating mixing component 3 can reduce the resistance encountered by the raw water when flowing through the mixer body 1, thereby ensuring that the raw water can maintain a high flow velocity, and thus can more effectively drive the rotating mixing component 3 to rotate.
[0022] Furthermore, the mixer body 1 consists of a pipeline body 4, a dosing pipeline 5, and mounting flanges 15. The dosing pipeline 5 is fixedly inserted into the pipeline body 4. There are two mounting flanges 15, which are respectively fixedly installed at both ends of the pipeline body 4. When using this pipeline mixer to mix raw water and chemicals, the pipeline body 4 can be connected to the raw water delivery pipeline through bolts and mounting flanges 15. At the same time, the dosing pipeline 5 can be connected to the dosing equipment through bolts. During use, the raw water will flow into the pipeline body 4 through the delivery pipeline, while the chemicals will enter the pipeline body 4 through the dosing pipeline 5, thereby mixing with the raw water flowing into the pipeline body 4.
[0023] Furthermore, the mounting base ring 2 is fixedly installed on the inner wall of the pipe body 4. An annular groove 6 is provided on the inner wall of the mounting base ring 2. The rotating shaft 7 on the rotating mixing assembly 3 is located inside the two mounting base rings 2 and is coaxial with the mounting base rings 2. The rotating shaft 7 on the rotating mixing assembly 3 is fixedly connected to the support rod 9 and the mounting sleeve 10. The mounting sleeve 10 is fixedly connected to the rotating blade 11. The mounting rotating ring 12 is rotatably installed in the annular groove 6 provided on the inner wall of the mounting base ring 2. Several rotating rollers are provided on the outer wall of the mounting rotating ring 12 on the rotating mixing assembly 3 for receiving them. The rotating support roller 14 is rotatably installed in the rotating roller receiving groove 13. The rotating support roller 14 is in contact with the inner wall of the annular groove 6. When the raw water and the agent flow through the mixer body 1, the high-speed flowing raw water and the agent can drive the rotating blade 11. The rotating blade 11 will drive the rotating shaft 7, the tip 8, the support rod 9, the mounting sleeve 10, the mounting rotating ring 12, and the rotating support roller 14 to rotate on the mounting base ring 2. At the same time, the rotating support roller 14 will generate friction with the mounting base ring 2 to rotate, so that the rotating mixing component 3 can mix the raw water and the agent evenly.
[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A uniform mixing structure for raw water treatment, comprising a mixer main body (1), characterized in that: Two mounting base rings (2) are symmetrically and fixedly installed in the mixer body (1), one rotating mixing assembly (3) is rotatably installed on the two mounting base rings (2), the rotating mixing assembly (3) is composed of a rotating shaft (7), a tip (8), a support rod (9), a mounting sleeve (10), a rotating blade (11), a mounting rotating ring (12) and a rotating support roller (14), the tip (8) has two and is fixedly installed at two ends of the rotating shaft (7), the support rod (9) has a plurality of and is annularly distributed on the rotating shaft (7), the mounting sleeve (10) has a plurality of and is uniformly fixedly sleeved on the rotating shaft (7), the rotating blade (11) has a plurality of and is annularly distributed on the mounting sleeve (10), the mounting rotating ring (12) has two and is fixedly sleeved on the plurality of support rods (9), and the rotating support roller (14) has a plurality of and is rotatably installed on the two mounting rotating rings (12).
2. The uniform mixing structure for raw water treatment according to claim 1, characterized in that: The mixer body (1) is composed of a pipeline body (4), a dosing pipeline (5) and a mounting flange (15), the dosing pipeline (5) is fixedly inserted into the pipeline body (4), and the mounting flange (15) has two and is fixedly installed at two ends of the pipeline body (4).
3. The uniform mixing structure for raw water treatment according to claim 2, characterized in that: The mounting base ring (2) is fixedly installed on the inner wall of the pipeline body (4), and the annular groove (6) is formed in the inner wall of the mounting base ring (2).
4. The uniform mixing structure for raw water treatment according to claim 3, characterized in that: The rotating shaft (7) of the rotating mixing assembly (3) is located in the two mounting base rings (2), and the rotating shaft (7) is coaxial with the mounting base ring (2).
5. The uniform mixing structure for raw water treatment according to claim 4, characterized in that: The rotating shaft (7) of the rotating mixing assembly (3) is fixedly connected with the support rod (9) and the mounting sleeve (10), the mounting sleeve (10) is fixedly connected with the rotating blade (11), and the mounting rotating ring (12) is rotatably installed in the annular groove (6) formed in the inner wall of the mounting base ring (2).
6. The uniform mixing structure for raw water treatment according to claim 5, characterized in that: A plurality of rotating roller receiving grooves (13) are formed in the outer wall of the mounting rotating ring (12) of the rotating mixing assembly (3), the rotating support roller (14) is rotatably installed in the rotating roller receiving groove (13), and the rotating support roller (14) is in contact with the inner wall of the annular groove (6).
Citation Information
Patent Citations
Raw water treatment pipeline mixer
CN218221949U