Reaction kettle stirring rod capable of uniformly mixing materials

By designing a reactor stirring system including a drive shaft, a built-in drive box, a side-position stirring blade and a supplementary stirring rod, the problem of uneven material mixing when the internal depth of the reactor is deep in the prior art is solved, and a multi-layer uniform mixing effect is achieved.

CN222586580UActive Publication Date: 2025-03-11ANHUI NINGMA IND CO LTD
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Patent Information

Application Number
CN202421285217.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

When the internal depth of the existing reactor stirring rod is deeper, it is impossible to achieve sufficient mixing and uniform stirring of the upper and lower layers of the material.

Method used

A stirring system including the outer frame of the reactor, a transmission shaft, a drive motor, a built-in drive box, a side-position stirring blade and a supplementary stirring rod are designed. The oblique stirring rod and an extended stirring rod are driven to flip up and down through the driven rotating shaft, and combined with the rotation of the transmission shaft, the built-in drive box and a side-position stirring blade are driven to rotate axially, achieving uniform mixing on multiple levels.

Benefits of technology

The upper and lower layers of the materials in the reactor are uniformly mixed, and the side-position stirring leaves and supplementary stirring rods are combined to achieve a uniform stirring effect on multiple layers, solving the problem of uneven mixing of materials when the depth is deep.

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Abstract

The utility model discloses a reaction kettle stirring rod capable of uniformly mixing materials, which comprises a reaction kettle outer frame, a transmission shaft and a driving motor, the driving motor is arranged at the top end of the transmission shaft in the reaction kettle outer frame, the reaction kettle stirring rod also comprises a built-in driving box, a side stirring blade and a supplementary stirring rod, and the built-in driving box is arranged in the reaction kettle outer frame. According to the reaction kettle capable of uniformly mixing the materials, a driving bevel gear drives a driven rotating shaft to rotate through a driven bevel gear, the rotation of the driven rotating shaft can drive an inclined stirring rod and an extending stirring rod to turn up and down, and an upper-layer material and a lower-layer material are uniformly mixed; the transmission shaft drives the whole built-in driving box, the whole side stirring blades and the supplementary stirring rod to axially rotate, so that materials on the same layer are uniformly stirred, and the purpose of uniformly mixing the materials is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a stirring rod for a reaction kettle with uniform material mixing. Background Art

[0002] The stirring rod of the reactor is a key component used to stir the reaction materials in chemical production. The function of the stirring rod is to mix the materials evenly in the reactor, ensure the temperature distribution of the chemical reaction and the full contact of the reactants, thereby affecting the reaction rate and efficiency.

[0003] In the existing technology, the number of stirring rods inside the reactor is usually increased to make the area where the stirring rods are responsible for stirring more subdivided to achieve a uniform mixing effect.

[0004] However, although this stirring method can achieve uniform mixing of materials at the same level or within a certain area inside the reactor, when the reactor is deep, the materials on the upper layer cannot be fully mixed and uniformly stirred with the materials on the lower layer. Utility Model Content

[0005] The utility model aims to provide a stirring rod for a reactor with uniform mixing, so as to solve the problem in the background art that when the depth inside the reactor is deep, the materials on the upper layer cannot be fully mixed and stirred with the materials on the lower layer.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring rod for a reaction kettle for uniform mixing, comprising a reaction kettle outer frame, a transmission shaft and a driving motor, wherein the interior of the reaction kettle outer frame is provided with a driving motor at the top of the transmission shaft, and further comprising a built-in driving box, side stirring blades and a supplementary stirring rod, wherein the interior of the reaction kettle outer frame is provided with a built-in driving box, and the top and bottom ends of the built-in driving box are fixedly connected to the transmission shaft, side stirring blades are provided on both sides of the built-in driving box, and a supplementary stirring rod is fixedly installed at the top of the built-in driving box;

[0007] The built-in driving box includes a built-in box body, a reduction motor, a driving bevel gear, a driven bevel gear and a driven rotating shaft. The built-in box body is provided with a reduction motor inside, and a driving bevel gear is fixedly connected to the rotating shaft at the bottom end of the reduction motor. A driven bevel gear is provided on one side of the driving bevel gear, and the driven bevel gear is penetrated by the driven rotating shaft, and the driven rotating shaft is fixedly connected to the driven bevel gear.

[0008] The side stirring blades include oblique stirring rods, and two oblique stirring rods are arranged inside the outer frame of the reactor, one of which is inclined upward and the other is inclined downward, and the two oblique stirring rods are fixedly connected to the two ends of the driven rotating shaft respectively.

[0009] Preferably, the side stirring blade also includes an extended stirring rod and a reinforced short rod, one end of the extended stirring rod is fixedly connected to the oblique stirring rod, a reinforced short rod is provided between the two extended stirring rods, and both ends of the reinforced short rod are fixedly connected to the extended stirring rod.

[0010] Preferably, there are two supplementary stirring rods in total, the supplementary stirring rods are also in an inclined state, and the supplementary stirring rods are fixedly mounted on the built-in box.

[0011] Preferably, a reinforcing rod is provided between the supplementary stirring rod and the transmission shaft, one end of the reinforcing rod is fixedly connected to the supplementary stirring rod, and the other end of the reinforcing rod is fixedly connected to the transmission shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses a stirring rod for a reactor with uniform mixing. The driven rotating shaft drives an inclined stirring rod and an extended stirring rod to flip up and down, so that uniform mixing of the upper and lower layers of materials inside the reactor can be achieved. At the same time, the rotation of the transmission shaft drives a built-in driving box, a side stirring blade and a supplementary stirring rod to rotate axially around the transmission shaft, so that materials on the same plane are uniformly stirred. In combination with the side stirring blades that flip up and down, uniform mixing and stirring of multiple layers of materials inside the reactor can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A cross-sectional view of the utility model as a whole;

[0015] Figure 2 It is a cross-sectional view of the built-in drive box of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the side stirring blade of the utility model.

[0017] In the figure: 1. Reactor frame; 2. Transmission shaft; 3. Drive motor; 4. Built-in drive box; 41. Built-in box body; 42. Speed ​​reduction motor; 43. Active bevel gear; 44. Driven bevel gear; 45. Driven rotating shaft; 5. Side stirring blade; 51. Oblique stirring rod; 52. Extended stirring rod; 53. Strengthened short rod; 6. Supplementary stirring rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 , a stirring rod of a reactor for uniform mixing, comprises an outer frame 1 of a reactor, a transmission shaft 2 and a driving motor 3. The outer frame 1 of the reactor is provided with a driving motor 3 at the top of the transmission shaft 2, and also comprises a built-in driving box 4, a side stirring blade 5 and a supplementary stirring rod 6. The inner frame 1 of the reactor is provided with a built-in driving box 4, and the top and bottom ends of the built-in driving box 4 are fixedly connected to the transmission shaft 2, and side stirring blades 5 are provided on both sides of the built-in driving box 4. The top of the built-in driving box 4 is fixedly installed with a supplementary stirring rod 6. The driving motor 3 can drive the transmission shaft 2 to rotate. When the transmission shaft 2 rotates, it can drive the built-in driving box 4 as a whole and the side stirring blades 5 and the supplementary stirring rod 6 to rotate axially around the transmission shaft 2. The built-in driving box 4 comprises a built-in box body 41, a reduction motor 42, an active bevel gear 43, a driven bevel gear 44 and a driven rotating shaft 45. A reduction motor 42 is provided inside the built-in box body 41, and an active bevel gear 43 is fixedly connected to the rotating shaft at the bottom of the reduction motor 42. A driven bevel gear 44 is provided on one side of the bevel gear 43. The driving bevel gear 43 and the driven bevel gear 44 are meshed with each other. The driven bevel gear 44 is penetrated by a driven rotating shaft 45. The driven rotating shaft 45 and the driven bevel gear 44 are fixedly connected. When the reduction motor 42 drives the driving bevel gear 43 to rotate, the driving bevel gear 43 drives the driven bevel gear 44 to rotate, and the driven rotating shaft 45 rotates accordingly, thereby driving the oblique stirring rod 51 to flip up and down. The side stirring blade 5 includes an oblique stirring rod 51, and the oblique stirring rod There are two inclined stirring rods 51 inside the reactor outer frame 1, one of which is inclined upward, and the other is inclined downward. The two inclined stirring rods 51 are fixedly connected to the two ends of the driven shaft 45 respectively. The inclined stirring rods 51 for inclined stirring can stir the upper and lower layers of the material. At the same time, a gap is left between the end of the inclined stirring rod 51 away from the driven shaft 45 and the inner wall of the reactor outer frame 1 to prevent the inclined stirring rod 51 from colliding with the inner wall during the up and down flipping process.

[0020] Furthermore, the side stirring blade 5 also includes an extended stirring rod 52 and a reinforced short rod 53. One end of the extended stirring rod 52 is fixedly connected to the inclined stirring rod 51. A reinforced short rod 53 is provided between the two extended stirring rods 52, and both ends of the reinforced short rod 53 are fixedly connected to the extended stirring rod 52. The extended stirring rod 52 is used to expand the stirring area and improve the stirring efficiency. At the same time, the connection strength between the extended stirring rods 52 is strengthened by the reinforced short rod 53 to prevent the extended stirring rods 52 from shaking.

[0021] Furthermore, two supplementary stirring rods 6 are provided, which are also in an inclined state and fixedly mounted on the built-in box 41 . The supplementary stirring rods 6 perform supplementary stirring on the areas that the side stirring blades 5 cannot stir.

[0022] Furthermore, a reinforcing rod is provided between the supplementary stirring rod 6 and the transmission shaft 2, one end of the reinforcing rod is fixedly connected to the supplementary stirring rod 6, and the other end of the reinforcing rod is fixedly connected to the transmission shaft 2, which can effectively strengthen the connection between the supplementary stirring rod 6 and the transmission shaft 2 and prevent the supplementary stirring rod 6 from loosening during the stirring process.

[0023] Working principle: The utility model is a stirring rod for a reactor with uniform mixing. When in use, the driving bevel gear 43 is driven to rotate by the reduction motor 42, and the driving bevel gear 43 drives the driven shaft 45 to rotate through the driven bevel gear 44. The rotation of the driven shaft 45 can drive the oblique stirring rod 51 and the extended stirring rod 52 to flip up and down, so as to evenly mix the upper material and the lower material. At the same time, the transmission shaft 2 is driven to rotate by the driving motor 3, and the transmission shaft 2 drives the built-in driving box 4 as a whole, the side stirring blades 5 as a whole and the supplementary stirring rod 6 to rotate axially, so as to evenly stir the materials on the same layer, so as to achieve the purpose of evenly mixing the materials.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring rod for a reactor for uniformly mixing materials, comprising a reactor outer frame (1), a transmission shaft (2) and a drive motor (3), wherein the reactor outer frame (1) is provided with a transmission shaft (2) and the top end of the transmission shaft (2) is provided with a drive motor (3), characterized in that: It also comprises a built-in drive box (4), side stirring blades (5) and a supplementary stirring rod (6), wherein the built-in drive box (4) is provided inside the outer frame (1) of the reaction kettle, and the top and bottom ends of the built-in drive box (4) are fixedly connected to the transmission shaft (2), side stirring blades (5) are provided on both sides of the built-in drive box (4), and a supplementary stirring rod (6) is fixedly installed on the top end of the built-in drive box (4); The built-in driving box (4) comprises a built-in box body (41), a reduction motor (42), a driving bevel gear (43), a driven bevel gear (44) and a driven rotating shaft (45); the reduction motor (42) is arranged inside the built-in box body (41); the driving bevel gear (43) is fixedly connected to the rotating shaft at the bottom end of the reduction motor (42); a driven bevel gear (44) is arranged on one side of the driving bevel gear (43); the driven bevel gear (44) is penetrated by the driven rotating shaft (45), and the driven rotating shaft (45) and the driven bevel gear (44) are fixedly connected; The side stirring blade (5) comprises an inclined stirring rod (51), and two inclined stirring rods (51) are provided inside the reactor outer frame (1), one inclined stirring rod (51) is inclined upward, and the other inclined stirring rod (51) is inclined downward, and the two inclined stirring rods (51) are respectively fixedly connected to the two ends of the driven rotating shaft (45).

2. A stirring rod for a reaction kettle for uniform mixing according to claim 1, characterized in that: The side stirring blade (5) further comprises an extended stirring rod (52) and a reinforced short rod (53); one end of the extended stirring rod (52) is fixedly connected to the oblique stirring rod (51); a reinforced short rod (53) is provided between the two extended stirring rods (52); and both ends of the reinforced short rod (53) are fixedly connected to the extended stirring rod (52).

3. The stirring rod of a reaction kettle for uniform mixing according to claim 1, characterized in that: There are two supplementary stirring rods (6) in total. The supplementary stirring rods (6) are also in an inclined state, and the supplementary stirring rods (6) are fixedly mounted on the built-in box (41).

4. The stirring rod of a reaction kettle for uniform mixing according to claim 1, characterized in that: A reinforcing rod is provided between the supplementary stirring rod (6) and the transmission shaft (2); one end of the reinforcing rod is fixedly connected to the supplementary stirring rod (6), and the other end of the reinforcing rod is fixedly connected to the transmission shaft (2).