Mixing device for sewage treatment agent
The wastewater treatment agent mixing device with a cup-shaped impeller design solves the problems of high energy consumption and uneven mixing in existing devices, achieving low-cost and high-efficiency wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGTAI HUARUI TECH GRP CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-16
AI Technical Summary
Existing wastewater treatment agent mixing devices rely on multiple sets of rotating agitators, resulting in high energy consumption, uneven mixing, short equipment lifespan, and high maintenance costs.
The design employs a cup-shaped impeller, and through the combination of a connecting sleeve, mounting block, mounting rod, and clamp, it utilizes the impeller to generate turbulent mixing at low speeds, avoiding flow field interference between the mixing blades and achieving uniform mixing.
It reduces operating costs, extends equipment lifespan, and ensures uniform mixing of wastewater and treatment agents, preventing the formation of bubbles.
Smart Images

Figure CN224358294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment equipment technology, and in particular to a mixing device for wastewater treatment agents. Background Technology
[0002] Wastewater treatment agents are chemical agents used to treat industrial wastewater and domestic sewage to achieve standard discharge or recycling. In practical applications, the type and dosage of the agent need to be adjusted according to the composition of the wastewater. For example, high-concentration organic wastewater requires enhanced oxidation treatment, while wastewater containing heavy metals needs to be treated with chelating agents. Rational use can significantly improve treatment efficiency and reduce environmental impact.
[0003] The purpose of using mixing devices in wastewater treatment is to ensure that the agent and wastewater are fully contacted and uniformly mixed, thereby achieving the best treatment effect. However, existing mixing devices mostly rely on the simultaneous rotation of multiple sets of stirring blades to achieve mixing. Although this method can achieve a certain mixing purpose, it has obvious drawbacks. The simultaneous operation of multiple sets of stirring blades consumes a lot of electrical energy, increasing operating costs. At the same time, the flow fields between the stirring blades are prone to mutual interference, forming mixing blind zones, resulting in local agent concentrations that are too high or too low, affecting the overall treatment efficiency. In addition, the mechanical wear of the stirring blades will increase with the length of use, reducing equipment life and increasing maintenance costs. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A mixing device for wastewater treatment agents includes a tank body, a tank cover on the top of the tank body, a driving component on the top of the tank body, and a mixing assembly for mixing wastewater and treatment agents on the outside of the driving component.
[0007] The hybrid assembly includes a connecting sleeve located outside the drive component. Three sets of mounting blocks are fixed to the outside of the connecting sleeve by connecting bolts. Three sets of mounting rods are fixed to the outside of each of the three sets of mounting blocks. Two sets of clamps are rotatably attached to the inner walls of each of the three sets of mounting rods. Fixing bolts are threaded to the inner walls of each of the two sets of clamps. An impeller with a cup-shaped design is engaged between the two sets of clamps.
[0008] In a preferred embodiment of the mixing device for wastewater treatment agent described in this utility model, the driving component includes a motor fixed to the top of the bucket lid. The output end of the motor is fixed to a flange through the inner wall of the bucket lid. The flanges are designed symmetrically and are fixedly connected by connecting bolts. A rotating rod is fixed to the bottom of the lower set of flanges, and the outer side of the rotating rod is fixedly connected to the inner wall of the connecting sleeve.
[0009] In a preferred embodiment of the mixing device for wastewater treatment agent described in this utility model, the inner wall of the tank is connected to a drain pipe, the other end of the drain pipe is connected to a water pump, and the outlet end of the water pump is connected to a connecting pipe.
[0010] As a preferred embodiment of the mixing device for wastewater treatment agent described in this utility model, a plurality of connecting blocks are fixed on the outer side of the barrel, a fixing frame is rotatably connected between two sets of connecting blocks, and the fixing frame is connected to the barrel cover by connecting bolts.
[0011] In a preferred embodiment of the mixing device for wastewater treatment agent described in this utility model, two sets of fixing rings are fixed to the outer side of the barrel, and multiple sets of support rods for supporting the main body are fixed to the outer side of the two sets of fixing rings.
[0012] In a preferred embodiment of the mixing device for wastewater treatment agent described in this utility model, a first connecting ring and a second connecting ring are respectively fixed on the outer side of the rotating rod, with the first connecting ring located on the outer side of the upper end of the rotating rod and the second connecting ring located on the outer side of the lower end of the rotating rod. The inner walls of the first and second connecting rings are each fixed with three sets of cleaning plates by connecting bolts, and each of the three sets of cleaning plates is provided with a brush on one side, with the brush adhering to the inner wall of the tank.
[0013] In a preferred embodiment of the mixing device for wastewater treatment agent described in this utility model, three sets of fixing rods are fixed to the outer side of the connecting sleeve, and a limit ring is fixed to the other end of each of the three sets of fixing rods, and the inner wall of the limit ring is fixedly connected to the outer side of the mounting rod.
[0014] The beneficial effects of this utility model are:
[0015] By setting a driving component, the connecting sleeve can be easily rotated. The connecting sleeve is designed to connect with the mounting block. The mounting block can be used to easily fix the mounting rod. The mounting rod can be used to easily adjust the two sets of clamps. The fixing bolts can be used to easily connect the two sets of clamps. The design of the two sets of clamps facilitates the fixed installation of the cup-shaped impeller. The impeller facilitates the mixing of sewage and treatment agent. The accelerated laminar flow at the cup-shaped outlet and the turbulent flow generated by the dynamic pressure in opposite directions at the cup-shaped inlet meet during the circumferential motion of the agitator, resulting in dynamic mixing. This causes the sewage and treatment agent to flow from the edge of the tank, achieving effective mixing at low to medium speeds. The mixing is uniform and does not produce bubbles, reducing operating costs and increasing the service life of the equipment. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is an overall structural diagram of a mixing device for wastewater treatment agents.
[0018] Figure 2 This is a structural diagram of the tank body and lid of a mixing device for wastewater treatment agents.
[0019] Figure 3 This is a diagram showing the internal structure of the tank of a mixing device for wastewater treatment agents.
[0020] Figure 4 This is a structural diagram of the mixing components of a mixing device for wastewater treatment agents.
[0021] Figure 5 for Figure 4 The enlarged structural diagram at point A is shown.
[0022] The following components are labeled in the diagram: 1. Barrel body; 2. Barrel lid; 3. Drive unit; 31. Motor; 32. Flange; 33. Rotating rod; 4. Mixing assembly; 41. Connecting sleeve; 42. Mounting block; 43. Mounting rod; 44. Clamp; 45. Fixing bolt; 46. Impeller; 5. Drain pipe; 6. Water pump; 7. Connecting block; 8. Fixing frame; 9. Fixing ring; 10. Support rod; 11. First connecting ring; 12. Cleaning plate; 13. Second connecting ring; 14. Fixing rod; 15. Limiting ring. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example 1:
[0027] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a mixing device for sewage treatment agent, including a tank body 1, a tank cover 2 provided on the top of the tank body 1, a driving member 3 provided on the top of the tank body 1, and a mixing component 4 for mixing sewage and treatment agent provided on the outside of the driving member 3.
[0028] By setting the lid 2, the sealing performance of the tank body 1 can be easily improved. There is an observation port inside the lid 2, which is sealed by a baffle. The observation port is used to observe the mixing situation inside the tank body 1. It can also be used to easily remove and install the connecting bolts on the two sets of flanges 32. With the cooperation of the drive component 3 and the mixing component 4, the sewage and the treatment agent can be mixed evenly, which reduces operating costs and improves the service life of the equipment.
[0029] The hybrid assembly 4 includes a connecting sleeve 41 located outside the drive component 3. Three sets of mounting blocks 42 are fixed to the outside of the connecting sleeve 41 by connecting bolts. Three sets of mounting rods 43 are fixed to the outside of each of the three sets of mounting blocks 42. Two sets of clamps 44 are rotatably attached to the inner walls of each of the three sets of mounting rods 43. Fixing bolts 45 are threadedly connected to the inner walls of each of the two sets of clamps 44. An impeller 46 is engaged between the two sets of clamps 44, and the impeller 46 has a cup-shaped design.
[0030] By setting connecting bolts, three sets of mounting blocks 42 can be easily fixed on the connecting sleeve 41. By setting mounting blocks 42, three sets of mounting rods 43 can be easily fixed. By setting three sets of mounting rods 43, multiple sets of clamps 44 can be easily rotated and adjusted. By setting multiple sets of clamps 44, three sets of impellers 46 can be easily clamped and fixed. Multiple sets of clamps 44 are fastened by fixing bolts 45, thereby improving the stability of impellers 46. The design of impellers 46 will drive sewage and treatment agent to flow from the edge of the tank 1, and effective mixing can be generated at low and medium speeds.
[0031] Example 2:
[0032] This embodiment is based on the previous embodiment.
[0033] Specifically, the driving component 3 includes a motor 31 fixed to the top of the lid 2. The output end of the motor 31 passes through the inner wall of the lid 2 and is fixed with a flange 32. The flange 32 is designed symmetrically and is fixedly connected by connecting bolts. A rotating rod 33 is fixed to the bottom of the lower set of flanges 32, and the outer side of the rotating rod 33 is fixedly connected to the inner wall of the connecting sleeve 41.
[0034] By setting up a motor 31, it is easy to drive the two sets of flanges 32 to rotate. The design of the two sets of flanges 32 makes it easy for the motor 31 to drive the rotating rod 33 to rotate. The design of the rotating rod 33 makes it easy to drive the connecting sleeve 41 to rotate.
[0035] Specifically, the inner wall of the barrel 1 is connected to a drain pipe 5, the other end of the drain pipe 5 is connected to a water pump 6, and the outlet of the water pump 6 is connected to a connecting pipe.
[0036] By using the water pump 6 and the drain pipe 5 together, the treated sewage can be discharged easily. A valve is installed on the outside of the drain pipe 5 to control the liquid flow.
[0037] Specifically, three sets of fixing rods 14 are fixed on the outer side of the connecting sleeve 41, and the other end of each of the three sets of fixing rods 14 is fixed with a limit ring 15, and the inner wall of the limit ring 15 is fixedly connected to the outer side of the mounting rod 43.
[0038] By setting three sets of fixing rods 14, the three sets of limiting rings 15 can be easily fixed. The design of the three sets of limiting rings 15 is to improve the stability of the mounting rod 43.
[0039] Example 3:
[0040] This embodiment is based on the previous two embodiments.
[0041] Specifically, multiple sets of connecting blocks 7 are fixed on the outside of the barrel body 1, and a fixing frame 8 rotates between two sets of connecting blocks 7. The fixing frame 8 is connected to the barrel lid 2 by connecting bolts.
[0042] By setting the connecting block 7, the fixing frame 8 can be rotated easily. With the cooperation of the fixing frame 8 and the connecting bolt, the bucket lid 2 can be easily installed on the bucket body 1.
[0043] Specifically, two sets of fixing rings 9 are fixed to the outer side of the barrel body 1, and multiple sets of support rods 10 for supporting the main body are fixed to the outer side of the two sets of fixing rings 9.
[0044] By using two sets of fixing rings 9 and multiple sets of support rods 10 in combination, the stability of the barrel 1 can be easily improved, and the barrel 1 can be prevented from shaking during the mixing process.
[0045] Specifically, a first connecting ring 11 and a second connecting ring 13 are fixed to the outer side of the rotating rod 33, with the first connecting ring 11 located on the outer side of the upper end of the rotating rod 33 and the second connecting ring 13 located on the outer side of the lower end of the rotating rod 33. Three sets of cleaning plates 12 are fixed to the inner walls of the first connecting ring 11 and the second connecting ring 13 by connecting bolts, and a brush is provided on one side of each of the three sets of cleaning plates 12, with the brush adhering to the inner wall of the barrel 1.
[0046] By setting the rotating rod 33, the first connecting ring 11 and the second connecting ring 13 can be easily fixed, thereby facilitating the rotation of the first connecting ring 11 and the second connecting ring 13. By setting the first connecting ring 11 and the second connecting ring 13 in cooperation, the cleaning plate 12 can be easily installed. By using the cleaning plate 12 and the brush in cooperation, the inner wall of the tank 1 can be easily cleaned, preventing sewage and treatment agent residues from remaining in the tank 1.
[0047] When it is necessary to mix sewage and treatment agent, first turn on motor 31. The rotation of motor 31 drives the two sets of flanges 32 to rotate, which in turn drives the rotating rod 33 to rotate, which in turn drives the connecting sleeve 41 to rotate, which in turn drives the mounting block 42 and the mounting rod 43 to rotate, which in turn drives the two sets of clamps 44 to rotate. The rotation of the two sets of clamps 44 connected by fixing bolts 45 drives the three sets of impellers 46 to rotate. The accelerated laminar flow at the cup-shaped outlet of the three sets of impellers 46 and the turbulent flow generated by the dynamic pressure in opposite directions at the cup-shaped inlet meet during the circular motion of the agitator, resulting in dynamic mixing motion. This causes the sewage and treatment agent to flow from the edge of the tank 1. With continuous rotation, the sewage and treatment agent can be effectively mixed, resulting in a uniform mixture without the generation of bubbles.
[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A mixing device for wastewater treatment agents, comprising a tank (1), characterized in that: The top of the barrel (1) is provided with a barrel cover (2), the top of the barrel (1) is provided with a drive component (3), and the outside of the drive component (3) is provided with a mixing component (4) for mixing sewage and treatment agent. The hybrid component (4) includes a connecting sleeve (41) located outside the drive component (3). Three sets of mounting blocks (42) are fixed to the outside of the connecting sleeve (41) by connecting bolts. Three sets of mounting rods (43) are fixed to the outside of the three sets of mounting blocks (42). Two sets of clamps (44) are rotatably attached to the inner walls of the three sets of mounting rods (43). Fixing bolts (45) are threaded to the inner walls of the two sets of clamps (44). An impeller (46) is clamped between the two sets of clamps (44), and the impeller (46) is cup-shaped.
2. The mixing device for wastewater treatment agents as described in claim 1, characterized in that: The driving component (3) includes a motor (31) fixed to the top of the lid (2). The output end of the motor (31) is fixed to a flange (32) through the inner wall of the lid (2). The flange (32) is designed symmetrically and is fixedly connected by connecting bolts. A rotating rod (33) is fixed to the bottom of the lower flange (32), and the outer side of the rotating rod (33) is fixedly connected to the inner wall of the connecting sleeve (41).
3. The mixing device for wastewater treatment agents as described in claim 1, characterized in that: The inner wall of the barrel (1) is connected to a drain pipe (5), and the other end of the drain pipe (5) is connected to a water pump (6), and the outlet end of the water pump (6) is connected to a connecting pipe.
4. The mixing device for wastewater treatment agents as described in claim 1, characterized in that: Multiple sets of connecting blocks (7) are fixed on the outside of the barrel body (1), and a fixing frame (8) rotates between two sets of connecting blocks (7), and the fixing frame (8) is connected to the barrel lid (2) by connecting bolts.
5. The mixing device for wastewater treatment agents as described in claim 1, characterized in that: Two sets of fixing rings (9) are fixed on the outer side of the barrel (1), and multiple sets of support rods (10) for supporting the main body are fixed on the outer side of the two sets of fixing rings (9).
6. The mixing device for wastewater treatment agents as described in claim 2, characterized in that: The outer side of the rotating rod (33) is fixed with a first connecting ring (11) and a second connecting ring (13), and the first connecting ring (11) is located on the outer side of the upper end of the rotating rod (33), and the second connecting ring (13) is located on the outer side of the lower end of the rotating rod (33). The inner walls of the first connecting ring (11) and the second connecting ring (13) are fixed with three sets of cleaning plates (12) by connecting bolts, and each of the three sets of cleaning plates (12) is provided with a brush on one side, and the brush is attached to the inner wall of the barrel (1).
7. The mixing device for wastewater treatment agents as described in claim 1, characterized in that: Three sets of fixing rods (14) are fixed on the outside of the connecting sleeve (41). The other end of each of the three sets of fixing rods (14) is fixed with a limiting ring (15), and the inner wall of the limiting ring (15) is fixedly connected to the outside of the mounting rod (43).