Hypochlorous acid disinfectant mixing device
By designing a hypochlorous acid disinfectant mixing device with staggered long and short stirring rods and spiral blades, the problem of uneven mixing was solved, achieving more efficient mixing uniformity and disinfection performance.
Patent Information
- Application Number
- CN202520154598.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing hypochlorous acid disinfectant solutions are prone to uneven mixing during the mixing process due to poor stirring, which affects their disinfection performance.
A hypochlorous acid disinfectant mixing device is used, including a drive motor, a rotating shaft, a long stirring rod and a short stirring rod, combined with spiral blades of different lengths and directions of rotation. Through staggered distribution and preheating design, the raw materials are ensured to be evenly distributed in different radial and axial positions, and thorough mixing is achieved through spiral flow and convection interweaving.
It improves the mixing uniformity and efficiency of hypochlorous acid disinfectant, ensuring the stability and effectiveness of disinfection performance.
Smart Images

Figure CN223760843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hypochlorous acid disinfectant technology, specifically a hypochlorous acid disinfectant mixing device. Background Technology
[0002] In order to improve the stability and effectiveness of its disinfection properties, existing hypochlorous acid disinfectants are usually mixed with stabilizers and synergists during production. However, poor mixing can easily lead to uneven mixing during production, resulting in poor disinfection performance.
[0003] Therefore, this invention provides a hypochlorous acid disinfectant mixing device to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is that existing hypochlorous acid disinfectant solutions are prone to poor disinfection performance due to uneven mixing.
[0005] This utility model provides the following technical solution: a hypochlorous acid disinfectant mixing device, comprising a main body, a drive motor, and a rotating shaft. The drive motor for driving the rotating shaft is fixedly installed on the top of the main body. The rotating shaft is rotatably installed inside the main body. Multiple long and short stirring rods of different lengths are fixedly installed on the surface of the rotating shaft along the axial direction. An outer spiral blade is fixedly installed at the end of the long stirring rod, and an inner spiral blade is fixedly installed at the end of the short stirring rod. A cavity is opened inside the rotating shaft. Output channels communicating with the cavity are opened inside the long and short stirring rods. Outlets are opened at the ends of the long and short stirring rods.
[0006] The outer helical blade includes a right-handed segment and a left-handed segment of an integral structure. The upper part of the outer helical blade is the left-handed segment, and the lower part of the outer helical blade is the right-handed segment.
[0007] The long and short stirring rods are arranged alternately.
[0008] The adjacent long and short stirring rods are perpendicular to each other along the radial plane.
[0009] A liquid inlet pipe is fixedly installed on the outer surface of the body and spirally wound around the outer surface of the body. One end of the liquid inlet pipe is connected to a liquid storage tank, and the other end of the liquid inlet pipe is rotatably connected to the end of the rotating shaft away from the drive motor.
[0010] The beneficial effects of this utility model are as follows:
[0011] In this invention, during mixing, the raw materials are preheated along the spiral inlet pipe and by the temperature of the main body, which facilitates mixing after the raw materials enter, improving the uniformity and efficiency of mixing. Furthermore, after the raw materials are preheated, the use of long and short stirring rods of different lengths, axially intersecting and radially perpendicular to each other, improves the uniformity of distribution of the raw materials during input, further enhancing the uniformity and efficiency of mixing. In addition, the use of outer and inner spiral blades with different rotation directions causes the raw materials to convect and intertwine, promoting full contact and mixing between different components. Thus, by combining improved distribution uniformity and stirring uniformity, the final result is an improved mixing effect and uniformity, ensuring the uniform mixing of hypochlorous acid disinfectant. Attached Figure Description
[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic cross-sectional view of the present invention.
[0015] Figure 3 This is a schematic diagram showing the arrangement of the long stirring rod, short stirring rod, outer spiral blade, and inner spiral blade on the rotating shaft of this utility model.
[0016] Figure 4 This is a cross-sectional structural diagram of the rotating shaft of this utility model.
[0017] In the diagram: 1. Main body; 2. Drive motor; 21. Rotating shaft; 22. Cavity; 3. Long stirring rod; 4. Short stirring rod; 5. Output channel; 51. Outlet; 6. Outer spiral blade; 61. Right-handed section; 62. Left-handed section; 7. Inner spiral blade; 8. Liquid inlet pipe; 81. Liquid storage tank; 82. Protective shell. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely represents some embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0019] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and "back side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is conventionally placed during use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model.
[0021] It should also be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] To address the technical problem of poor disinfection performance of existing hypochlorous acid disinfectants due to uneven mixing, this disclosure provides a hypochlorous acid disinfectant mixing device, including a main body 1, a drive motor 2, and a rotating shaft 21. The drive motor 2, which drives the rotating shaft 21, is fixedly installed on the top of the main body 1. The rotating shaft 21 is rotatably installed inside the main body 1. Multiple long stirring rods 3 and short stirring rods 4 of different lengths are fixedly installed on the surface of the rotating shaft 21 along the axial direction. An outer spiral blade 6 is fixedly installed at the end of the long stirring rod 3, and an inner spiral blade 7 is fixedly installed at the end of the short stirring rod 4. A cavity 22 is opened inside the rotating shaft 21. An output channel 5 communicating with the cavity 22 is opened inside the long stirring rods 3 and short stirring rods 4. An outlet 51 is opened at the end of the long stirring rods 3 and short stirring rods 4.
[0023] It should be noted that a one-way valve, as used in the prior art, is fixedly installed inside the outlet 51 to prevent liquid backflow into the body 1.
[0024] It should be noted that the following raw materials refer to stabilizers and / or synergists.
[0025] During the mixing process of hypochlorous acid disinfectant, the raw materials are transported from the bottom of the rotating shaft 21 to the cavity 22 of the rotating shaft 21 using existing technology. At the same time, the drive motor 2 is started to drive the rotating shaft 21 to rotate. During the rotation of the rotating shaft 21, the raw materials enter the output channel 5 from the cavity 22 and enter the body 1 along the outlet 51 for mixing. The raw materials are then transported to different radial and axial positions within the body 1 by the long stirring rod 3 and the short stirring rod 4 of different lengths, thereby improving the uniformity of the distribution of the raw materials after input. In conjunction with the outer spiral blade 6 and the inner spiral blade 7 at different radial positions, the materials are stirred, thereby each pushing the materials to flow in different radius areas. The materials form strong convection between the inner and outer areas, which helps to break the stratification or local aggregation of the materials, so that the materials in different positions can be fully mixed, thereby improving the mixing effect of the raw materials.
[0026] The outer helical blade 6 includes a right-handed section 61 and a left-handed section 62, both integrally structured. The upper part of the outer helical blade 6 is the left-handed section 62, and the lower part is the right-handed section 61. During rotation, the outer helical blade 6, through the right-handed section 61 and the left-handed section 62, enables the raw material to undergo convection and interweaving, forming multiple circulating flow paths within the body 1. This increases the mixing opportunities and promotes thorough contact and mixing between different components.
[0027] The long stirring rod 3 and the short stirring rod 4 are rotated by the rotating shaft 21, so that the output channel 5 is intermittently connected with the outlet 51. The rotation speed can be used to control the intermittent connection time between the output channel 5 and the outlet 51, and the amount of raw material input can be controlled by the intermittent connection time, thereby achieving quantitative control of the amount of raw material input.
[0028] It should be noted that the outlet 51 can also be configured as a strip structure, thereby controlling the intermittent connection time between the output channel 5 and the outlet 51 by the strip length of the outlet 51, based on the control of the rotation speed, which further facilitates the quantitative control of the raw material input.
[0029] It should be noted that the seal between the rotating shaft 21 and the inner tube is dynamic, and any existing structural technology capable of achieving a dynamic seal can be used. In the embodiments of this disclosure, a mechanical seal, a packing seal, or an oil seal is used between the rotating shaft 21 and the inner tube.
[0030] The long stirring rods 3 and short stirring rods 4 are staggered. The staggered distribution of the long stirring rods 3 and short stirring rods 4 can further improve the uniformity of the raw material distribution after it is input into the body 1 when the raw material is delivered to different radial and axial positions, thereby benefiting the subsequent mixing effect of the raw material.
[0031] The adjacent long stirring rods 3 and short stirring rods 4 are perpendicular to each other along the radial plane. When the long stirring rods 3 and short stirring rods 4 are perpendicular to each other along the radial plane at different radial and axial positions within the body 1, they can further improve the uniformity of the material distribution after input, thereby benefiting the subsequent mixing effect.
[0032] A liquid inlet pipe 8 is fixedly installed on the outer surface of the main body 1, spirally wound around the outer surface of the main body 1. One end of the liquid inlet pipe 8 is connected to a liquid storage tank 81, and the other end of the liquid inlet pipe 8 is rotatably connected to the end of the rotating shaft 21 away from the drive motor 2. The raw material in the liquid storage tank 81 is driven into the liquid inlet pipe 8 by the pump body, thereby preheating by spirally flowing around the main body 1 along the liquid inlet pipe 8. After sufficient preheating, it enters the cavity 22 through the liquid inlet pipe 8 and the end of the rotating shaft 21 away from the drive motor 2, and then the raw material is fed into the cavity 22, the output channel 5, and the outlet 51 for subsequent mixing. By preheating the raw material by spirally flowing around the main body 1 along the liquid inlet pipe 8, the performance of the raw material can be improved, allowing different raw materials to penetrate and blend more smoothly, thereby improving the uniformity and efficiency of mixing.
[0033] A protective shell 82 is detachably installed on the outside of the liquid inlet pipe 8. The protective shell 82 can protect the liquid inlet pipe 8 from damage and also keep it warm, thereby ensuring the stable preheating temperature of the liquid inlet pipe 8.
[0034] It should be noted that the temperature is controlled at 40-60°C during the mixing process in this embodiment of the present disclosure.
[0035] The hybrid production process of this disclosure embodiment:
[0036] During the production and mixing of hypochlorous acid disinfectant, the raw materials in the storage tank 81 are driven into the inlet pipe 8 by the pump body, thereby preheating by spiraling around the body 1 along the inlet pipe 8. After sufficient preheating, the raw materials enter the cavity 22 from the end of the inlet pipe 8 and the rotating shaft 21 away from the drive motor 2.
[0037] During the process of raw materials entering the cavity 22, the drive motor 2 is started to drive the rotating shaft 21 to rotate and stir. When the raw materials enter the body 1 along the output channel 5 and the outlet 51 for mixing, the long stirring rods 3 and short stirring rods 4 of different lengths are arranged alternately, and the adjacent long stirring rods 3 and short stirring rods 4 are perpendicular to each other along the radial plane, which can improve the uniformity of the distribution of raw materials after input, thus benefiting the subsequent mixing effect of raw materials.
[0038] The long stirring rods 3 and short stirring rods 4 of different lengths, combined with the outer spiral blades 6 and inner spiral blades 7 at different radial positions, stir the material, thereby propelling it to flow within different radii. This creates strong convection between the inner and outer regions, helping to break up stratification or localized aggregation of the material, allowing for thorough mixing of materials at different locations, and thus improving the mixing effect. Furthermore, the outer spiral blades 6, through their right-handed and left-handed sections 61 and 62, enable the material to undergo interwoven convection currents, creating multiple circulating flow paths within the body 1. This increases the mixing opportunities and promotes thorough contact and mixing between different components.
[0039] After mixing is complete, the material is discharged from the outlet.
[0040] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hypochlorous acid disinfectant mixing device, comprising a main body (1), a drive motor (2), and a rotating shaft (21), wherein the drive motor (2) for driving the rotating shaft (21) is fixedly installed on the top of the main body (1), and the rotating shaft (21) is rotatably installed inside the main body (1), characterized in that: The rotating shaft (21) is fixedly installed with a plurality of long stirring rods (3) and short stirring rods (4) of different lengths along the axial direction, the end of the long stirring rod (3) is fixedly installed with an outer spiral blade (6), the end of the short stirring rod (4) is fixedly installed with an inner spiral blade (7), a cavity (22) is formed in the rotating shaft (21), the long stirring rod (3) and the short stirring rod (4) are provided with an output flow channel (5) which is communicated with the cavity (22), and the end of the long stirring rod (3) and the short stirring rod (4) is provided with a flow outlet (51).
2. A hypochlorous acid disinfectant solution mixing device according to claim 1, wherein: The outer spiral blade (6) comprises a right-handed section (61) and a left-handed section (62) in an integral structure, the upper part of the outer spiral blade (6) is the left-handed section (62), and the lower part of the outer spiral blade (6) is the right-handed section (61).
3. A hypochlorous acid disinfectant solution mixing device according to claim 2, wherein: The long stirring rods (3) and the short stirring rods (4) are staggered.
4. A hypochlorous acid disinfectant solution mixing device according to claim 3, wherein: The adjacent long stirring rods (3) and short stirring rods (4) are perpendicular to each other along the radial plane.
5. A hypochlorous acid disinfectant solution mixing device according to claim 4, wherein: The outer surface of the body (1) is fixedly installed with a liquid inlet pipe (8) which is spirally wound around the outer surface of the body (1), one end of the liquid inlet pipe (8) is connected with a liquid storage tank (81), and the other end of the liquid inlet pipe (8) is rotatably connected to the end of the rotating shaft (21) which is away from the driving motor (2).