Stirring device for seed extract extraction tank
By using an eccentric stirring shaft and a multi-layered double-tilted impeller design, the problems of material stratification and settling are solved, resulting in a more efficient stirring effect.
Patent Information
- Application Number
- CN202423316887.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing mixers tend to cause materials to separate into layers during the mixing process, with heavier materials settling to the bottom, resulting in poor mixing performance.
An eccentrically positioned stirring shaft is used, combined with multiple layers of double-inclined impellers and a bottom impeller. The bottom impeller is tilted upwards, and the stirring shaft is offset parallel to the axial direction of the extraction tank. The multiple layers of double-inclined impellers are arranged in a staggered manner to form a mixed flow pattern of radial and axial flow.
It effectively avoids material stratification and settling, improves mixing efficiency, and shortens mixing time by 30%.
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Figure CN223846716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food, chemical equipment technical field especially, a kind of stirring device for seed extract infusion tank. BACKGROUND
[0002] Conventional mixer, it is basically by speed reducer, rack, shaft seal, stirring shaft, stirring paddle composition. The stirring shaft of existing mixer is generally provided with multiple stirring paddles, stirring paddle is all used same structure, stirring shaft is coaxially arranged with tank body, the stirring effect of this structure's stirring device is poor, the material of specific gravity heavier sinks, the material of specific gravity lighter floats in the upper region of container, to cause material layering seriously. SUMMARY
[0003] The utility model solves the technical problems that: the utility model provides a kind of stirring device for seed extract infusion tank, can avoid material layering, guarantee material uniform stirring, avoid material sinking, improve stirring efficiency.
[0004] The utility model discloses a kind of stirring device for seed extract infusion tank, including speed reducer, the output end of the speed reducer is connected with stirring shaft, the stirring shaft is eccentrically arranged in infusion tank, multiple double-inclined paddles and bottom paddle are provided on the stirring shaft, the bottom paddle and double-inclined paddle leaf are interval arranged, the bottom paddle is located at the bottom of infusion tank, the multiple double-inclined paddles are interval arranged from the middle to middle lower portion of infusion tank.
[0005] Further, to improve stirring effect, the stirring shaft is arranged in axial parallel offset relative to infusion tank.
[0006] Further, to promote liquid to form larger axial circulation, the multiple double-inclined paddles are arranged in two layers of double-inclined paddle leaf staggered layer, two layers of double-inclined paddle leaf are located at the middle and middle lower portion of infusion tank respectively.
[0007] Further, to be paddle close to the bottom of infusion tank to prevent material sinking, the bottom paddle includes multiple pieces of leaf blade, which are arranged inclined upward.
[0008] Further, to adjust the position of double-inclined paddle leaf and bottom paddle according to process requirement, the stirring shaft includes upper stirring shaft and lower stirring shaft, the multiple double-inclined paddles and bottom paddle are detachably connected on the lower stirring shaft.
[0009] Further, to realize the power transmission of stirring shaft, the upper end of the upper stirring shaft passes through rack and is connected with speed reducer, and the rack is connected on infusion tank.
[0010] Further, in order to isolate the leaching tank from the outside, the machine frame is provided with a shaft seal, which is in sealing cooperation with the leaching tank.
[0011] Further, in order to realize the rotation of the stirring shaft, the machine frame is provided with a bearing, and the upper stirring shaft is connected with the bearing.
[0012] Further, in order to assemble the stirring shaft, the upper stirring shaft and the lower stirring shaft are connected through a flange butt joint structure.
[0013] Compared with the prior art, the device has the advantages that:
[0014] 1. The stirring device for the seed extract leaching tank adopts the eccentric stirring shaft, cooperates with the multi-layer double-inclined paddle and the bottom paddle, can fully stir in each area of the stirring tank, avoids material stratification and bottom sinking, and has good stirring effect.
[0015] 2. The stirring device for the seed extract leaching tank forms a mixed flow pattern of radial flow and axial flow through the multi-layer double-inclined paddle, can promote the liquid to form a large axial circulation, improves the stirring efficiency, and the bottom paddle can be arranged close to the bottom of the tank body, effectively avoiding material bottom sinking. BRIEF DESCRIPTION OF DRAWINGS
[0016] The device will be further described below in combination with the drawings and embodiments.
[0017] Fig. 1 Fig. 1 is a structural schematic view of the stirring device for the seed extract leaching tank;
[0018] Fig. 2 Fig. 3 is a perspective view of the stirring shaft;
[0019] Fig. 1 is a structural schematic view of the stirring device for the seed extract leaching tank; DETAILED DESCRIPTION
[0020] The device will be further described below in combination with the drawings and embodiments.
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.
[0023] like Figs. 1-2 As shown, a stirring device for a seed extract extraction tank includes a speed reducer 1, with a stirring shaft 2 connected to the output end of the speed reducer 1. The stirring shaft 2 is eccentrically positioned inside the extraction tank 3. In this embodiment, the stirring shaft 2 is offset parallel to the axial direction of the extraction tank 3, which allows for more thorough mixing of the materials and a better stirring effect.
[0024] The stirring shaft 2 includes an upper stirring shaft 21 and a lower stirring shaft 22, which are connected by a flange-joint structure for easy assembly and replacement. The upper end of the upper stirring shaft 21 passes through the frame 6 and connects to the reducer 1. The frame 6 contains bearings, and the upper stirring shaft 21 is connected to the bearings, thereby enabling the reducer 1 to drive the upper stirring shaft 21 to rotate. The frame 6 is connected to the extraction tank 3, and a shaft seal 7 is provided inside the frame 6. The shaft seal 7 seals with the extraction tank 3, thereby isolating the extraction tank 3 from the outside.
[0025] The lower stirring shaft 22 is equipped with a multi-layer double-tilted impeller 4 and a bottom impeller 5. The multi-layer double-tilted impeller 4 and the bottom impeller 5 are detachably connected to the lower stirring shaft 22 by set screws, so that the positions of the multi-layer double-tilted impeller 4 and the bottom impeller 5 on the lower stirring shaft 22 can be adjusted according to the process requirements.
[0026] The bottom paddle 5 and the multi-layer double-inclined paddle 4 are arranged at intervals, and the multi-layer double-inclined paddle 4 is arranged at intervals from the middle to the middle lower part of the extraction tank 3.
[0027] The multi-layer double-inclined paddle 4 adopts a two-layer double-inclined paddle blade staggered arrangement, and the two-layer double-inclined paddle blades are respectively located in the middle and the middle lower part of the extraction tank 3. The multi-layer double-inclined paddle 4 is a common MIG paddle blade. When the paddle blade rotates, it is a mixed flow type of radial flow and axial flow, and the front end of the paddle blade has strong vortex, and can be used in laminar flow region and turbulent flow region. Its excellent working performance can promote the liquid to form a larger axial circulation, and reduce the mixing time by 30% compared with the conventional paddle blade.
[0028] The bottom paddle is located at the bottom of the extraction tank 3, and the bottom paddle comprises a plurality of inclined upward arranged blades 51. The bottom paddle is a radial flow type, and it can be very close to the bottom of the extraction tank 3, and it can agitate the material near it, thereby avoiding the settlement of the material at the bottom of the container. The paddle blade shape and the setting angle are matched with the bottom of the extraction tank 3, so that the bottom paddle can be arranged closer to the bottom of the extraction tank 3, and the material can be fully stirred during the stirring process, and the material can be prevented from settling at the bottom.
[0029] In summary, the stirring device for the seed extract extraction tank can avoid material stratification, ensure uniform stirring of the material, avoid material settling at the bottom, and improve the stirring efficiency.
[0030] The above describes the ideal embodiment of the present application as an inspiration, and through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined by the scope of the claims.
Claims
1. A stirring device for seed extract infusion tank, comprising a speed reducer (1), the output end of the speed reducer (1) is connected with a stirring shaft (2), characterized in that, The stirring shaft (2) is eccentrically arranged in the leaching tank (3), and a plurality of double-inclined blades (4) and a bottom blade (5) are arranged on the stirring shaft (2), the bottom blade (5) and the double-inclined blades are arranged at intervals, the bottom blade (5) is located at the bottom of the leaching tank (3), and the plurality of double-inclined blades (4) are arranged at intervals from the middle to the middle lower part of the leaching tank (3).
2. The agitator for seed extract infusion tank according to claim 1, characterized in that, The stirring shaft (2) is arranged in parallel offset relative to the axis of the leaching tank (3).
3. The agitator for seed extract infusion tank according to claim 2, characterized in that, The plurality of double-inclined blades (4) are arranged in two layers of double-inclined blades, and the two layers of double-inclined blades are located at the middle and the middle lower part of the leaching tank (3) respectively.
4. The agitator for seed extract steeping tank according to claim 3, wherein The bottom blade (5) comprises a plurality of inclined blades (51) arranged upward.
5. The stirring device for seed extract infusion tank according to any one of claims 1-4, characterized in that, The stirring shaft (2) comprises an upper stirring shaft (21) and a lower stirring shaft (22), and the plurality of double-inclined blades (4) and the bottom blade (5) are detachably connected to the lower stirring shaft (22).
6. The agitator for seed extract steeping tank according to claim 5, wherein The upper end of the upper stirring shaft (21) penetrates through a rack (6) and is connected to a speed reducer (1), and the rack (6) is connected to the leaching tank (3).
7. The agitator for seed extract steeping tank according to claim 6, characterized in that, The rack (6) is provided with a shaft seal (7), and the shaft seal (7) is in sealing cooperation with the leaching tank (3).
8. The agitator for seed extract infusion tank according to claim 7, characterized in that, The rack (6) is provided with a bearing, and the upper stirring shaft (21) is connected to the bearing.
9. The agitator for seed extract steeping tank according to claim 5, wherein The upper stirring shaft (21) and the lower stirring shaft (22) are connected through a flange butt joint structure.