Efficient mixing stirrer

By designing an efficient mixing agitator with upper and lower channels and flow guide ports on the agitator, the problem of uneven mixing caused by density differences is solved and efficient mixing of fluids is achieved.

CN223430207UActive Publication Date: 2025-10-14CHANGZHOU ZHONGSHI SHENGAN MIXING TECH CO LTD
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Patent Information

Application Number
CN202422656586.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-14
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing liquid mixing devices, the density difference causes the heavy liquid to settle below the light liquid, resulting in poor stirring effect.

Method used

A high-efficiency mixing agitator is designed, which includes an upper channel and a lower channel on the stirring shaft, and is equipped with an upper guide port and a lower guide port. The upper and lower fluids are re-injected into the tank body through the upper and lower dispersed parts, and the stirring effect of the stirring shaft is combined to improve the mixing effect.

Benefits of technology

The mixing effect of the upper and lower fluids is significantly improved, and faster mixing is achieved by increasing the degree of disturbance and injecting the fluids at similar positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material mixing, in particular to an efficient mixing stirrer which comprises a tank body, the stirring shaft is rotationally connected to the tank body, the stirring shaft is provided with an upper channel and a lower channel, the stirring shaft is further provided with an upper flow guide opening and a lower flow guide opening, the upper flow guide opening is communicated with the upper channel, and the lower flow guide opening is communicated with the lower channel; the upper dispersing part is arranged on the stirring shaft and is provided with an upper nozzle, and the upper nozzle is communicated with the upper channel; and a lower nozzle is formed in the lower dispersing piece and is communicated with the lower channel. The lower fluid enters the lower channel through the lower flow guide port and then enters the lower dispersing piece, the upper fluid enters the upper channel through the upper flow guide port and then enters the upper dispersing piece, and the lower dispersing piece and the upper dispersing piece rotate along with the stirring shaft, so that the upper fluid and the lower fluid are sprayed into the tank body again, and the upper fluid is sprayed to the lower area; the lower fluid is jetted to the upper area and is matched with the stirring of the stirring shaft, so that the mixing effect is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material mixing, in particular to a high-efficiency mixing agitator. Background Art

[0002] Liquid mixing devices generally achieve liquid-liquid two-phase mixing by adding light liquid and heavy liquid into a tank and then stirring with stirring blades. However, due to density reasons, the heavy liquid generally settles below the light liquid, and stirring close to the stirring blades makes it difficult to achieve a good mixing effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to solve the technical problems in the prior art, the utility model provides a high-efficiency mixing agitator.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a high-efficiency mixing agitator, comprising a tank body; a stirring shaft, rotatably connected to the tank body, the stirring shaft having an upper channel and a lower channel, the stirring shaft also being provided with an upper guide port and a lower guide port, the upper guide port being connected to the upper channel, and the lower guide port being connected to the lower channel; an upper dispersed part, provided on the stirring shaft, the upper dispersed part being provided with an upper nozzle, the upper nozzle being connected to the upper channel; a lower dispersed part, provided on the stirring shaft, the lower dispersed part being provided with a lower nozzle, the lower nozzle being connected to the lower channel.

[0005] The utility model provides a high-efficiency mixing agitator, in which the lower fluid enters the lower channel through the lower guide port and then enters the lower dispersed parts, and the upper fluid enters the upper channel through the upper guide port and then enters the upper dispersed parts, and the lower dispersed parts and the upper dispersed parts rotate with the stirring shaft, so that the upper fluid and the lower fluid are re-injected into the tank body, and the stirring of the stirring shaft is combined with the mixing effect, thereby greatly improving the mixing effect.

[0006] Furthermore, a lower area and an upper area are provided in the tank body, the upper guide port is located in the upper area, and the lower guide port is located in the lower area.

[0007] Furthermore, the upper dispersed parts are connected to the lower dispersed parts, the upper channel is located above the lower channel, and the upper dispersed parts are located above the lower dispersed parts.

[0008] Furthermore, the projections of the upper channel and the lower channel along the radial direction of the stirring shaft overlap.

[0009] Furthermore, the upper channel is coaxially arranged outside the lower channel.

[0010] Furthermore, the upper dispersion parts include a first upper dispersion disk, a second upper dispersion disk and an upper partition, the upper partition is arranged between the first upper dispersion disk and the second upper dispersion disk, and multiple upper partitions are arranged along the circumference of the stirring shaft, and the upper nozzle is located between adjacent upper partitions.

[0011] Furthermore, the lower dispersion parts include a first lower dispersion plate, a second lower dispersion plate and a lower partition plate, the lower partition plate is arranged between the first lower dispersion plate and the second lower dispersion plate, multiple lower partition plates are arranged along the circumference of the stirring shaft, and the lower nozzle is located between adjacent lower partition plates.

[0012] Furthermore, the upper dispersed parts include an upper flow guide conversion tube and an upper nozzle, the upper nozzle is provided on the upper flow guide conversion tube, and the upper nozzle is communicated with the upper nozzle.

[0013] Furthermore, the upper flow diversion tube is located in the lower area, and a lower inlet is provided at the bottom of the upper flow diversion tube.

[0014] Furthermore, the lower dispersed parts are located in the upper area, and the upper dispersed parts are located in the lower area.

[0015] The beneficial effects of the present utility model are:

[0016] 1. The lower fluid enters the lower channel through the lower guide port and then enters the lower dispersed parts. The upper fluid enters the upper channel through the upper guide port and then enters the upper dispersed parts. The lower dispersed parts and the upper dispersed parts rotate with the stirring shaft, so that the upper and lower fluids are re-injected into the tank body, and the stirring of the stirring shaft is combined with the mixing effect, thereby greatly improving the mixing effect.

[0017] 2. The upper and lower dispersed parts are connected and are both located in the lower area, which can make the upper fluid and the lower fluid be ejected at similar positions, thereby increasing the degree of disturbance and thus improving the mixing effect;

[0018] 3. The upper dispersed parts are located in the lower area, while the lower dispersed parts are located in the upper area, which can spray the lower fluid into the upper area and the upper fluid into the lower area at the same time, thereby accelerating the mixing of the upper fluid and the lower fluid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic structural diagram of an overall high-efficiency mixing agitator in the present invention.

[0021] Figure 2 This is a schematic front view cutaway diagram showing that the upper dispersed parts of the present invention adopt the first upper dispersion disc.

[0022] Figure 3 It is a top view and cutaway schematic diagram showing that the upper dispersed parts in the present invention adopt the first upper dispersion disc.

[0023] Figure 4 This is a schematic front view cutaway diagram showing that the lower dispersed parts of the present invention adopt the first lower dispersing disc.

[0024] Figure 5 It is a top view and cutaway schematic diagram showing that the lower dispersed parts in the present invention adopt the first lower dispersion disc.

[0025] Figure 6 It is a schematic diagram of the overall structure of the connection between the lower and upper parts of the utility model.

[0026] Figure 7 It is a main cutaway schematic diagram showing the connection between upper and lower parts of the utility model.

[0027] Figure 8 The utility model is a schematic diagram of the overall structure of a high-efficiency mixing agitator using a lower nozzle and an upper nozzle.

[0028] Figure 9 This is a schematic sectional view of the main view of the present invention showing that the lower parts adopt the lower nozzle.

[0029] Figure 10 It is a top view cutaway schematic diagram showing that the upper dispersed parts of the utility model adopt an upper nozzle.

[0030] In the figure: 1. tank body; 11. stirring shaft; 111. upper channel; 112. lower channel; 113. lower guide port; 114. upper guide port; 12. stirring blade; 13. lower area; 14. upper area; 2. lower scattered parts; 21. first lower dispersion plate; 22. second lower dispersion plate; 23. lower partition; 24. lower nozzle; 25. lower guide conversion pipe; 251. lower nozzle; 3. upper scattered parts; 31. first upper dispersion plate; 32. second upper dispersion plate; 33. upper partition; 34. upper nozzle; 35. upper guide conversion pipe; 351. upper nozzle; 352. lower inlet. DETAILED DESCRIPTION

[0031] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They 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 cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more. In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0033] The utility model discloses a high-efficiency mixing stirrer.

[0034] Reference Figures 1 to 5 A high-efficiency mixing agitator includes a tank body 1, in which a stirring shaft 11 is rotatably connected, and a stirring blade is fixedly connected to the stirring shaft 11 to achieve stirring. The stirring shaft 11 has an upper channel 111 and a lower channel 112. The stirring shaft 11 is also provided with an upper guide port 114 and a lower guide port 113. The upper guide port 114 is connected to the upper channel 111, and the lower guide port 113 is connected to the lower channel 112. The stirring shaft 11 is coaxially fixed with a lower dispersed part 2 and an upper dispersed part 3. The lower dispersed part 2 is provided with a lower nozzle 24, which is connected to the lower channel 112; the upper dispersed part 3 is provided with an upper nozzle 34, which is connected to the upper channel 111.

[0035] Specifically, a lower area 13 and an upper area 14 are provided in the tank body 1 , the upper guide port 114 is located in the upper area 14 , and the lower guide port 113 is located in the lower area 13 , so that the upper guide port 114 inhales the upper fluid and the lower guide port 113 inhales the lower fluid.

[0036] In one embodiment, the upper discrete components 3 and the lower discrete components 2 are fixedly connected and both are located in the lower region 13. The upper channel 111 is located above the lower channel 112, and the upper discrete components 3 are located above the lower discrete components 2. This arrangement allows the upper and lower fluids to be ejected at similar locations, increasing the degree of disturbance and thereby improving the mixing effect.

[0037] In another embodiment, referring to Figures 6 to 8 , the radial projections of the upper channel 111 and the lower channel 112 along the stirring shaft 11 overlap. Preferably, the upper channel 111 is coaxially arranged outside the lower channel 112. In this case, the lower dispersed components 2 are located in the upper region 14, while the upper dispersed components 3 are located in the lower region 13. This arrangement allows the lower fluid to be sprayed into the upper region 14 while the upper fluid is sprayed into the lower region 13, thereby accelerating the mixing of the upper and lower fluids.

[0038] In one embodiment, referring to Figures 2 to 5 More specifically, the upper dispersed component 3 includes a first upper dispersed disc 31, a second upper dispersed disc 32, and an upper partition 33. The upper partition 33 is fixedly connected between the first and second upper dispersed discs 31, 32. Multiple upper partitions 33 are provided along the circumference of the agitator shaft 11, and the upper nozzles 34 are located between adjacent upper partitions 33. The lower dispersed component 2 includes a first lower dispersed disc 21, a second lower dispersed disc 22, and a lower partition 23. The lower partition 23 is provided between the first and second lower dispersed discs 21, 22. Multiple lower partitions 23 are provided along the circumference of the agitator shaft 11, and the lower nozzles 24 are located between adjacent lower partitions 23. If it is necessary to connect the lower dispersed component 2 to the upper dispersed component 3, it is sufficient to simply merge the second upper dispersed disc 32 with the first lower dispersed disc 21.

[0039] In another embodiment, referring to Figures 9 and 10 More specifically, the upper dispersed component 3 includes an upper flow diversion tube 35 and an upper nozzle 351. The upper nozzle 34 is provided on the upper flow diversion tube 35, and the upper nozzle 351 is in communication with the upper nozzle 34. The lower dispersed component 2 includes a lower flow diversion tube 25 and a lower nozzle 251. The lower nozzle 24 is provided on the lower flow diversion tube 25, and the lower nozzle 251 is in communication with the lower nozzle 24.

[0040] Preferably, a lower inlet 352 is provided at the bottom of the upper flow guide conversion tube 35 to further enhance the mixing effect. The fluid in this embodiment can be a liquid or a solid-liquid mixture.

[0041] Working Principle: The lower fluid enters the lower channel 112 through the lower guide port 113 and then enters the lower dispersed element 2. The upper fluid enters the upper channel 111 through the upper guide port 114 and then enters the upper dispersed element 3. The lower dispersed element 2 and the upper dispersed element 3 rotate with the stirring shaft 11, so that the upper and lower fluids are re-injected into the tank body 1, and the stirring of the stirring shaft 11 is combined with the stirring shaft 11, thereby greatly improving the mixing effect. The upper dispersed element 3 and the lower dispersed element 2 are connected and both located in the lower area 13. This allows the upper and lower fluids to be ejected at similar positions, increasing the degree of disturbance and thus improving the mixing effect. The upper dispersed element 3 is located in the lower area 13, while the lower dispersed element 2 is located in the upper area 14. This can spray the lower fluid into the upper area 14 and the upper fluid into the lower area 13 at the same time, thereby accelerating the mixing of the upper and lower fluids.

[0042] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A high-efficiency mixing agitator, characterized in that: include Tank (1); A stirring shaft (11) is rotatably connected to the tank body (1), the stirring shaft (11) having an upper channel (111) and a lower channel (112), and the stirring shaft (11) is further provided with an upper guide port (114) and a lower guide port (113), the upper guide port (114) being in communication with the upper channel (111), and the lower guide port (113) being in communication with the lower channel (112); An upper dispersed part (3) is provided on the stirring shaft (11), and an upper nozzle (34) is provided on the upper dispersed part (3), and the upper nozzle (34) is communicated with the upper channel (111); The lower dispersed part (2) is arranged on the stirring shaft (11). The lower dispersed part (2) is provided with a lower nozzle (24), and the lower nozzle (24) is communicated with the lower channel (112).

2. A high-efficiency mixing agitator according to claim 1, characterized in that: The tank body (1) is provided with a lower area (13) and an upper area (14), the upper flow guide port (114) is located in the upper area (14), and the lower flow guide port (113) is located in the lower area (13).

3. A high-efficiency mixing agitator according to claim 2, characterized in that: The upper dispersed parts (3) are connected to the lower dispersed parts (2) and are both located in the lower area (13); the upper channel (111) is located above the lower channel (112); and the upper dispersed parts (3) are located above the lower dispersed parts (2).

4. A high-efficiency mixing agitator according to claim 1, characterized in that: The projections of the upper channel (111) and the lower channel (112) along the radial direction of the stirring shaft (11) overlap.

5. A high-efficiency mixing agitator as claimed in claim 2, characterized in that: The upper channel (111) is coaxially arranged outside the lower channel (112).

6. A high-efficiency mixing agitator according to claim 1, characterized in that: The upper dispersion member (3) comprises a first upper dispersion disc (31), a second upper dispersion disc (32) and an upper partition (33); the upper partition (33) is arranged between the first upper dispersion disc (31) and the second upper dispersion disc (32); a plurality of upper partitions (33) are provided along the circumference of the stirring shaft (11); and the upper nozzle (34) is located between adjacent upper partitions (33).

7. A high-efficiency mixing agitator according to claim 1, characterized in that: The lower dispersing member (2) comprises a first lower dispersing disc (21), a second lower dispersing disc (22) and a lower partition (23); the lower partition (23) is arranged between the first lower dispersing disc (21) and the second lower dispersing disc (22); a plurality of lower partitions (23) are provided along the circumference of the stirring shaft (11); and the lower nozzle (24) is located between adjacent lower partitions (23).

8. A high-efficiency mixing agitator as claimed in claim 2, characterized in that: The upper dispersed component (3) comprises an upper flow guide conversion tube (35) and an upper nozzle (351); the upper nozzle (34) is provided on the upper flow guide conversion tube (35); and the upper nozzle (351) is communicated with the upper nozzle (34).

9. A high-efficiency mixing agitator according to claim 8, characterized in that: The upper flow-guiding conversion tube (35) is located in the lower area (13), and a lower inlet (352) is provided at the bottom of the upper flow-guiding conversion tube (35).

10. A high-efficiency mixing agitator as claimed in claim 2, characterized in that: The lower dispersed parts (2) are located in the upper area (14), and the upper dispersed parts (3) are located in the lower area (13).