Production reaction kettle for amino-oligosaccharin

By introducing a stirring mechanism with a multi-layer gear ring structure into the amino oligosaccharide production reactor, the problem of uneven stirring is solved, the reactants are fully mixed and the reaction rate is increased.

CN223417275UActive Publication Date: 2025-10-10WEIFANG HUANUO BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422936459.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-10
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing amino oligosaccharide production reactor has low stirring efficiency and insufficient and uniform stirring, resulting in insufficient contact area between reactants and reduced reaction rate.

Method used

The stirring mechanism adopts a multi-layer gear ring structure. The driving motor drives the first stirring shaft and the second stirring shaft to rotate. Combined with the meshing of the inner and outer ring gears and the driven gear, sufficient stirring is achieved in the middle and around the reactor, increasing the contact area of ​​the reactants.

Benefits of technology

The stirring efficiency and uniformity of the reactants inside the reactor are improved, the contact area between the reactants is increased, and thus the reaction rate is increased.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223417275U_ABST
    Figure CN223417275U_ABST
Patent Text Reader

Abstract

The utility model discloses a production reaction kettle for amino-oligosaccharin, which belongs to the technical field of amino-oligosaccharin production and comprises a reaction kettle body, a stirring mechanism is arranged at the top of the reaction kettle body and comprises a shell fixedly mounted in the middle of the top of the reaction kettle body, mounting grooves are symmetrically formed in the inner walls of the two sides of the shell, and the mounting grooves are communicated with the reaction kettle body. A driving motor is fixedly mounted at the top of the shell, a first stirring shaft is fixedly connected to the output end of the driving motor, first stirring blades are fixedly connected to the outer wall of the end, penetrating through the reaction kettle body and extending into the reaction kettle body, of the first stirring shaft, and a driving gear fixedly sleeves the end, located in the shell, of the first stirring shaft; according to the reaction kettle, the stirring mechanism is arranged, so that reactants in the reaction kettle body can be fully mixed and stirred when the reaction kettle is used, the stirring efficiency can be improved, the contact area between the reactants is increased, and the reaction rate is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of amino oligosaccharide production, and more specifically to a production reactor for amino oligosaccharide. Background Art

[0002] Aminoligosaccharides are natural polysaccharides derived from chitin via deacetylation. They are widely found in the exoskeletons of crustaceans (such as shrimp and crab) and insects. Due to their excellent biocompatibility, biodegradability, and safety, they are widely used in various fields, particularly agriculture, food, medicine, and environmental protection.

[0003] In the production process of amino oligosaccharides, a reactor is needed for production. When the existing reactor produces amino oligosaccharides, a stirring device is first needed to stir the reactants. The stirring device in the existing reactor is basically fixedly installed in the middle of the reactor. When stirring the reactants, only the middle reactants can be stirred, and the reactants around the reactor cannot be stirred, which easily leads to insufficient and uneven stirring of the reactants, insufficient contact area between the reactants, and low stirring efficiency, which reduces the reaction rate and thus reduces the use effect of the reactor. For this reason, we propose a production reactor for amino oligosaccharides to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing reactor for producing amino oligosaccharides has low stirring efficiency and insufficient and uniform stirring, which reduces the reaction rate and thus reduces the use effect of the reactor, and to provide a reactor for producing amino oligosaccharides.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A production reactor for amino oligosaccharides includes a reactor body, a stirring mechanism is provided on the top of the reactor body, the stirring mechanism includes a shell fixedly installed in the middle of the top of the reactor body, and mounting grooves are symmetrically provided on the inner walls of both sides of the shell. A driving motor is fixedly installed on the top of the shell, and the output end of the driving motor is fixedly connected to a first stirring shaft, the first stirring shaft passes through the reactor body and extends to the inner end of the outer wall and is fixedly connected to a first stirring blade, the first stirring shaft is located at one end of the shell and is fixedly sleeved with a driving gear, the outer side of the driving gear is meshed with a first driven gear, the first driven gear is meshed with an inner and outer gear ring on one side relative to the driving gear, and the outer side of the inner and outer gear ring is meshed with a second driven gear, the bottom of the second driven gear is fixedly connected to a second stirring shaft, the second driven gear is fixedly sleeved on the top of the outer wall of the second stirring shaft, and the second stirring shaft passes through the reactor body and extends to the inner end of the outer wall and is fixedly connected to a second stirring blade.

[0007] As a further description of the above technical solution, a connecting plate is fixedly connected to the top of the outer wall of the shell, and one side of the bottom of the connecting plate is connected to the top of the second stirring shaft through a bearing.

[0008] As a further description of the above technical solution, a rotating shaft is rotatably installed inside the mounting groove, and the first driven gear is fixedly sleeved in the middle of the rotating shaft.

[0009] As a further description of the above technical solution, L-shaped sliders are symmetrically fixedly connected on both sides of the bottom of the inner and outer gear rings, and an annular groove is opened at the bottom of the outer wall of the shell, and the L-shaped slider and the annular groove constitute a sliding connection structure.

[0010] As a further description of the above technical solution, the number of the second stirring shafts is four and they are equidistantly distributed along the center of the shell, and the first stirring blades and the second stirring blades are staggered in the upper and lower directions.

[0011] As a further description of the above technical solution, a base is fixedly connected to the bottom of the reactor body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model is provided with a stirring mechanism. When the device is used, the driving motor is started, the driving motor drives the first stirring shaft to rotate, the first stirring shaft drives the driving gear and the first stirring blade to rotate, the engagement between the driving gear and the first driven gear drives the inner and outer ring gears to rotate along the outer wall of the shell, the engagement between the inner and outer ring gears and the second driven gear drives the second stirring shaft to rotate, and the second stirring shaft drives the second stirring blade to rotate. Through the rotation of the first stirring blade and the second stirring blade, the reactants in the middle and around the reactor body can be fully stirred, which is convenient for fully mixing and stirring the reactants in the reactor body, which is beneficial to improving the stirring efficiency, increasing the contact area between the reactants, and improving the reaction rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the internal structure of the reactor body of the present invention.

[0016] Figure 3 It is a schematic diagram of the enlarged structure of the stirring mechanism of the present invention.

[0017] Figure 4 for Figure 3 A is an enlarged structural diagram of FIG.

[0018] Figure numerals: 1. Reactor body; 2. Stirring mechanism; 21. Casing; 22. Driving motor; 23. First stirring shaft; 24. Mounting groove; 25. Annular slide; 26. Driving gear; 27. First driven gear; 28. Rotating shaft; 29. ​​Inner and outer ring gears; 210. Connecting plate; 211. Second stirring shaft; 212. Second driven gear; 213. L-shaped slider; 214. First stirring blade; 215. Second stirring blade; 3. Base. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0020] This utility model provides a production reactor for amino oligosaccharides. Figure 1-4As shown, it includes a reactor body 1, a stirring mechanism 2 is provided on the top of the reactor body 1, and the stirring mechanism 2 includes a shell 21 fixedly installed in the middle of the top of the reactor body 1. The inner walls of both sides of the shell 21 are symmetrically provided with mounting grooves 24. A driving motor 22 is fixedly installed on the top of the shell 21. The output end of the driving motor 22 is fixedly connected to a first stirring shaft 23. The first stirring shaft 23 passes through the reactor body 1 and extends to the outer wall of one end inside the reactor body. A first stirring blade 214 is fixedly connected to the outer wall. The first stirring shaft 23 is located at one end of the shell 21. A driving gear 26 is sleeved, and a first driven gear 27 is engaged with the outer side of the driving gear 26. The first driven gear 27 is engaged with an inner and outer gear ring 29 on the side opposite to the driving gear 26. The outer sides of the inner and outer gear rings 29 are meshed with a second driven gear 212. The bottom of the second driven gear 212 is fixedly connected to the second stirring shaft 211, and the second driven gear 212 is fixedly sleeved on the top end of the outer wall of the second stirring shaft 211. The second stirring shaft 211 passes through the reactor body 1 and extends to the inner end of the reactor body 1, where a second stirring blade 215 is fixedly connected to the outer wall.

[0021] In the embodiment of the present application, when in use, by starting the drive motor 22, the drive motor 22 drives the first stirring shaft 23 to rotate, the first stirring shaft 23 drives the driving gear 26 and the first stirring blade 214 to rotate, the engagement between the driving gear 26 and the first driven gear 27 drives the inner and outer ring gears 29 to rotate along the outer wall of the shell 21, the engagement between the inner and outer ring gears 29 and the second driven gear 212 drives the second stirring shaft 211 to rotate, and the second stirring shaft 211 drives the second stirring blade 215 to rotate. Through the rotation of the first stirring blade 214 and the second stirring blade 215, the reactants in the middle and around the reactor body 1 can be fully stirred, which is convenient for fully mixing and stirring the reactants inside the reactor body 1, facilitating the improvement of stirring efficiency, increasing the contact area between the reactants, and improving the reaction rate.

[0022] Furthermore, a connecting plate 210 is fixedly connected to the top of the outer wall of the shell 21, and one side of the bottom of the connecting plate 210 is connected to the top of the second stirring shaft 211 through a bearing. When in use, the second stirring shaft 211 can rotate flexibly through the provided bearing.

[0023] Furthermore, a rotating shaft 28 is rotatably installed inside the mounting groove 24, and the first driven gear 27 is fixedly sleeved on the middle of the rotating shaft 28. When in use, the upper and lower ends of the rotating shaft 28 are connected to the housing 21 through bearings, thereby ensuring that the rotating shaft 28 can rotate flexibly.

[0024] Furthermore, L-shaped sliders 213 are symmetrically fixedly connected on both sides of the bottom of the inner and outer gear rings 29, and an annular groove 25 is opened at the bottom of the outer wall of the shell 21. The L-shaped slider 213 and the annular groove 25 constitute a sliding connection structure. When in use, the L-shaped slider 213 slides along the annular groove 25, making the rotation of the inner and outer gear rings 29 more stable.

[0025] Furthermore, there are four second stirring shafts 211, which are equidistantly distributed along the center of the outer shell 21. The first stirring blades 214 and the second stirring blades 215 are staggered up and down. When in use, the stirring blades set on the four groups of second stirring shafts 211 and the stirring blades set on the first stirring shaft 23 are staggered up and down, so that the reactants inside the reactor body 1 are stirred more fully and evenly.

[0026] Furthermore, a base 3 is fixedly connected to the bottom of the reactor body 1, which facilitates the installation of the reactor body 1 during use.

[0027] The working principle of the present invention is as follows: when in use, by starting the drive motor 22, the drive motor 22 drives the first stirring shaft 23 to rotate, the first stirring shaft 23 drives the driving gear 26 and the first stirring blade 214 to rotate, the engagement between the driving gear 26 and the first driven gear 27 drives the inner and outer ring gears 29 to rotate along the outer wall of the shell 21, the engagement between the inner and outer ring gears 29 and the second driven gear 212 drives the second stirring shaft 211 to rotate, the second stirring shaft 211 drives the second stirring blade 215 to rotate, and through the rotation of the first stirring blade 214 and the second stirring blade 215, the reactants in the middle and around the reactor body 1 can be fully stirred, which is convenient for fully mixing and stirring the reactants inside the reactor body 1, thereby improving the stirring efficiency, increasing the contact area between the reactants, and improving the reaction rate.

[0028] The above description of the present invention is illustrative in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A reactor for producing amino oligosaccharides, comprising a reactor body (1), characterized in that: The top of the reactor body (1) is provided with a stirring mechanism (2), and the stirring mechanism (2) comprises a shell (21) fixedly mounted in the middle of the top of the reactor body (1), and mounting grooves (24) are symmetrically provided on the inner walls of both sides of the shell (21), and a driving motor (22) is fixedly mounted on the top of the shell (21), and the output end of the driving motor (22) is fixedly connected to a first stirring shaft (23), and the first stirring shaft (23) passes through the reactor body (1) and extends to the inner end thereof, and is fixedly connected to a first stirring blade (214), and the first stirring shaft (23) is located at one end of the shell (21) and is fixedly sleeved with a main A first driven gear (27) is meshed with the outer side of the driving gear (26); the first driven gear (27) is meshed with an inner and outer gear ring (29) on one side relative to the driving gear (26); the outer sides of the inner and outer gear rings (29) are meshed with a second driven gear (212); the bottom of the second driven gear (212) is fixedly connected to a second stirring shaft (211); the second driven gear (212) is fixedly sleeved on the top of the outer wall of the second stirring shaft (211); the second stirring shaft (211) passes through the reactor body (1) and extends to the inner end thereof, and is fixedly connected to the outer wall thereof with a second stirring blade (215).

2. The reactor for producing amino oligosaccharides according to claim 1, characterized in that: A connecting plate (210) is fixedly connected to the top of the outer wall of the housing (21), and one side of the bottom of the connecting plate (210) is connected to the top of the second stirring shaft (211) via a bearing.

3. The reactor for producing amino oligosaccharides according to claim 1, characterized in that: A rotating shaft (28) is rotatably mounted inside the mounting groove (24), and the first driven gear (27) is fixedly sleeved on the middle portion of the rotating shaft (28).

4. The reactor for producing amino oligosaccharides according to claim 1, characterized in that: L-shaped sliders (213) are symmetrically fixedly connected to both sides of the bottom of the inner and outer gear rings (29); an annular sliding groove (25) is provided at the bottom of the outer wall of the housing (21); and the L-shaped slider (213) and the annular sliding groove (25) form a sliding connection structure.

5. The reactor for producing amino oligosaccharides according to claim 1, characterized in that: The number of the second stirring shafts (211) is four and they are equidistantly distributed along the center of the housing (21); the first stirring blades (214) and the second stirring blades (215) are staggered and arranged in an upper and lower manner.

6. The reactor for producing amino oligosaccharides according to claim 1, characterized in that: The bottom of the reactor body (1) is fixedly connected to a base (3).