Vertical stirring equipment of reaction kettle
By introducing a mixing plate design with a composite motion and a spiral structure into the reactor vertical mixing equipment, the problems of dead corners and poor uniformity in mixing are solved, and sufficient mixing and uniform stirring of the reactants are achieved.
Patent Information
- Application Number
- CN202422923894.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing vertical stirring equipment of the reactor has the problems of many dead corners and poor stirring uniformity during the stirring process.
The motor-driven fixed plate and gear system drive the rotating plate and stirring plate to revolve and rotate. The spiral structure and conical design of the stirring plate realize the compound movement of the stirring plate in the reactor, reducing the dead angle of stirring and improving the uniformity.
The design of compound motion and spiral structure significantly improves the stirring effect, reduces the dead angle of stirring, ensures the full mixing and uniformity of the reactants in the reactor, and avoids the problems of material precipitation and uneven mixing.
Smart Images

Figure CN223439858U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reaction kettle vertical stirring technical field more specifically, relate to a kind of reaction kettle vertical stirring equipment. BACKGROUND
[0002] Reaction kettle is a kind of container for chemical reaction, widely used in chemical industry, pharmacy, food industry, it provides a closed environment, so that reactants can be mixed, reaction under specific temperature and pressure, under the condition of sufficient stirring and control, the chemical product required is produced.
[0003] Reaction kettle vertical stirring equipment is the stirring device installed in the top or inside of reaction kettle, the main role is to improve the mixing effect of reactants, ensure that reaction proceeds uniformly, vertical stirring equipment is usually designed to operate at different speeds to meet the requirements of different reactions, and can help to remove the gas or heat generated during the reaction, so as to improve the efficiency and safety of reaction.
[0004] But in prior art, motor is used to drive stirring shaft to rotate to stir the reactants in reaction kettle, which leads to many stirring dead angles in the stirring process, and the uniformity after stirring is poor. UTILITY MODEL CONTENT
[0005] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, provide a kind of reaction kettle vertical stirring equipment to solve the problem of many stirring dead angles in the stirring process of reaction kettle vertical stirring equipment in prior art, and the uniformity after stirring is poor.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of reaction kettle vertical stirring equipment, including reaction kettle body, the top of the reaction kettle body is fixedly connected with motor, the top inner wall of the reaction kettle body is fixedly connected with fixed sleeve, the main shaft of the motor is sequentially penetrated through the reaction kettle body and the fixed sleeve to the inside of the fixed sleeve and is rotationally connected with the inner wall of the place where it is penetrated, the end of the main shaft of the motor in the fixed sleeve is fixedly connected with fixed disc, the top of the fixed disc is provided with symmetrically arranged gear, the inner wall of the fixed sleeve is fixedly connected with inner tooth ring, the inner tooth ring and the gear are mutually engaged, the main shaft of the gear is all penetrated through the fixed disc to its bottom and is rotationally connected with the inner wall of the place where it is penetrated, the main shaft of the gear is fixedly connected with autorotation disc at bottom, the bottom of the autorotation disc is fixedly connected with multiple stirring plates.
[0007] Preferably, the stirring plates are uniformly fixedly connected to the bottom of the autorotation disc, and the stirring plates are annularly distributed.
[0008] Preferably, the stirring plates are all spiral structures, and the spiral directions of the stirring plates at the bottoms of the different rotating discs are oppositely arranged.
[0009] Preferably, the bottoms of the stirring plates are mutually close and folded, and the stirring plates form a conical structure after being folded.
[0010] Preferably, the bottoms of the rotating discs are all provided with linkage rings, the stirring plates are located between the linkage rings, the bottoms of the stirring plates are fixedly connected with the tops of the linkage rings respectively, and the inner walls of the linkage rings are fixedly connected with a plurality of spiral stirring paddles.
[0011] Preferably, the spiral directions of the spiral stirring paddles on the different linkage rings are oppositely arranged, and the spiral stirring paddles are used for guiding and conveying the reactants in different directions respectively.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The utility model discloses a reaction kettle body, motor, fixed sleeve, fixed disc, gear, inner gear ring, rotating disc, stirring plate are provided, and the fixed disc is driven to rotate through the rotation of motor, and the fixed disc drives the gear to revolve around the center of the fixed disc when rotating, and the gear revolves around the center of the gear when rotating and is engaged with the inner gear ring, so that the center of the gear revolves, so that the gear drives the rotating disc to revolve around the center of the fixed disc and revolves around the center of the gear simultaneously, so that the rotating disc drives the stirring plate to revolve and revolve in the reaction kettle body simultaneously, thereby increasing the stirring effect of the stirring plate on the reactants in the reaction kettle body, reducing the dead angle of stirring, and increasing the uniformity of the reactants after stirring.
[0014] 2. The spiral stirring plate in the utility model can guide the reactants when stirring the reactants in the reaction kettle body, thereby increasing the stirring effect on the reactants, and the spiral directions of the different stirring plates are opposite, so that the stirring plates at the bottoms of the different rotating discs can guide and stir the reactants in different directions when rotating, thereby increasing the stirring uniformity of the reactants.
[0015] 3. The bottoms of the stirring plates are mutually close and folded to form a conical structure, and the design of the conical structure can also promote the formation of vortexes of the reactants during the stirring process, because the flow rate of the reactants is accelerated when reaching the conical area of the bottom, and irregular vortexes are formed, so that the dead angle of stirring in the reaction kettle body is reduced, which means that the reactants can fully circulate in the reaction kettle body, avoiding problems such as material precipitation and uneven mixing, thereby improving the overall stirring effect and ensuring the reliability and consistency of the mixing process. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1The utility model discloses a structure schematic drawing for the utility model;
[0017] Fig. 2 The utility model discloses the dismounting structure schematic drawing of the reaction kettle body in the utility model;
[0018] Fig. 3 It is the sectional view of fixed sleeve in the utility model;
[0019] Fig. 4 It is the sectional view of fixed disc in the utility model.
[0020] Mark explanation in drawing:
[0021] 1, reaction kettle body;2, motor;3, fixed sleeve;4, fixed disc;5, gear;6, inner tooth ring;7, autorotation disc;8, stirring board;9, linkage ring;10, spiral stirring paddle. Specific implementation
[0022] As Figs. 1 to 4 The utility model discloses a reaction kettle vertical type stirring equipment, including reaction kettle body 1, the top fixed connection of reaction kettle body 1 has motor 2, the top inner wall fixed connection of reaction kettle body 1 has fixed sleeve 3, the main shaft of motor 2 is in turn through reaction kettle body 1 with fixed sleeve 3 to the inside of fixed sleeve 3 and with its being penetrated place inner wall rotationally connected, the end of the main shaft of motor 2 is located in fixed sleeve 3 and is fixedly connected with fixed disc 4, the top of fixed disc 4 is provided with the gear 5 of symmetrical arrangement, the inner wall fixed connection of fixed sleeve 3 has inner tooth ring 6, and inner tooth ring 6 and gear 5 are mutually engaged, and the main shaft of gear 5 is all through fixed disc 4 to its bottom and with its being penetrated place inner wall rotationally connected, and the main shaft bottom of gear 5 is fixedly connected with autorotation disc 7, and the bottom of autorotation disc 7 is fixedly connected with a plurality of stirring board 8;
[0023] Specifically, motor 2 runs through the main shaft and drives fixed disc 4 to rotate, and fixed disc 4 drives gear 5 to revolve around the center of fixed disc 4 when rotating, and gear 5 revolves around its own center when rotating and engages with inner tooth ring 6, so that gear 5 synchronously drives autorotation disc 7 to revolve around the center of fixed disc 4 and revolves around the center of gear 5, so that autorotation disc 7 synchronously drives stirring board 8 to revolve and revolve in reaction kettle body 1, so that stirring board 8 stirs the reactants in reaction kettle body 1, thereby increasing the stirring effect of stirring board 8 on the reactants in reaction kettle body 1, reducing the dead angle of stirring, and increasing the uniformity of the stirred reactants.
[0024] Further, stirring board 8 is uniformly fixedly connected to the bottom of autorotation disc 7, and stirring board 8 is annularly distributed between the stirring boards 8.
[0025] Specifically, the stirring plates 8 are uniformly distributed in a ring shape at the bottom of the rotating disc 7, so that the uniformity of stirring of the reaction material is increased when the stirring plates 8 rotate.
[0026] Further, the stirring plates 8 are all spiral structures, and the spiral directions of the stirring plates 8 at the bottom of different rotating discs 7 are oppositely arranged.
[0027] Specifically, the spiral stirring plates 8 can guide the reaction material when stirring the reaction material in the reaction kettle body 1, thereby increasing the stirring effect of the reaction material, and the spiral directions of different stirring plates 8 are opposite, so that the stirring plates 8 at the bottom of different rotating discs 7 can guide and stir the reaction material in different directions when rotating, thereby increasing the uniformity of stirring of the reaction material.
[0028] Further, the bottoms of the stirring plates 8 are close to each other and are gathered, and the stirring plates 8 form a conical structure after being gathered.
[0029] Specifically, the bottoms of the stirring plates 8 are close to each other and form a conical structure, and the design of the conical structure can also promote the formation of a vortex in the reaction material during stirring. This is because the flow rate of the reaction material is accelerated when it reaches the conical area at the bottom, forming irregular vortexes, reducing the stirring dead angle in the reaction kettle body 1, which means that the reaction material can fully circulate in the reaction kettle body 1, avoiding problems such as material precipitation and uneven mixing, thereby improving the overall stirring effect and ensuring the reliability and consistency of the mixing process.
[0030] Further, the bottom of each rotating disc 7 is provided with a linkage ring 9, the stirring plates 8 are located between the linkage rings 9, the bottom of each stirring plate 8 is fixedly connected with the top of each linkage ring 9, and the inner wall of each linkage ring 9 is fixedly connected with a plurality of spiral stirring paddles 10.
[0031] Specifically, the stirring plates 8 drive the linkage rings 9 to rotate synchronously when rotating, the linkage rings 9 drive the spiral stirring paddles 10 to rotate together when rotating, and the spiral stirring paddles 10 guide the reaction material when rotating, thereby increasing the stirring effect of the reaction material.
[0032] Further, the spiral directions of the spiral stirring paddles 10 on different linkage rings 9 are oppositely arranged, and the spiral stirring paddles 10 are used to guide and transport the reaction material in different directions, respectively.
[0033] Specifically, the spiral directions of the spiral stirring paddles 10 on different linkage rings 9 are oppositely arranged, and the spiral stirring paddles 10 on different linkage rings 9 can guide the reaction material into the interior of the stirring plates 8 and extract the reaction material in the interior of the stirring plates 8, respectively, thereby increasing the stirring effect of the reaction material in cooperation with the stirring plates 8.
[0034] Working principle: the embodiment provides a vertical stirring equipment of reaction kettle, motor 2 runs through its main shaft and drives fixed disc 4 to rotate, fixed disc 4 drives gear 5 to revolve when rotating with the center of fixed disc 4 as the center, and gear 5 is engaged with inner tooth ring 6 when rotating to make its own center of circle as the center to revolve, so that gear 5 synchronously drives revolving disc 7 to revolve with the center of fixed disc 4 as the center and revolves with the center of gear 5 as the center, so that revolving disc 7 synchronously drives stirring plate 8 to revolve and revolve in reaction kettle body 1, so that stirring plate 8 stirs the reactant in reaction kettle body 1, thereby increasing the stirring effect of stirring plate 8 on the reactant in reaction kettle body 1, reducing the stirring dead angle, and increasing the uniformity of the reactant after stirring.
[0035] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.
Claims
1. A vertical stirring device for a reactor, comprising a reactor body (1), characterized in that: The top of the reactor body (1) is fixedly connected to a motor (2), and the inner wall of the top of the reactor body (1) is fixedly connected to a fixed sleeve (3). The main shaft of the motor (2) sequentially penetrates the reactor body (1) and the fixed sleeve (3) to the interior of the fixed sleeve (3) and is rotatably connected to the inner wall of the penetrated portion. The end of the main shaft of the motor (2) located inside the fixed sleeve (3) is fixedly connected to a fixed disk (4). A symmetrically arranged gear (5) is provided on the top of the fixed disk (4). The inner wall of the fixed sleeve (3) is fixedly connected to an inner gear ring (6). The inner gear ring (6) and the gear (5) are meshed with each other. The main shafts of the gears (5) all penetrate the fixed disk (4) to the bottom thereof and are rotatably connected to the inner wall of the penetrated portion. The bottom of the main shaft of the gear (5) is fixedly connected to a rotating disk (7), and the bottom of the rotating disk (7) is fixedly connected to a plurality of stirring plates (8).
2. A vertical stirring device for a reactor according to claim 1, characterized in that: The stirring plates (8) are evenly and fixedly connected to the bottom of the rotating disk (7), and the stirring plates (8) are distributed in a ring shape.
3. A vertical stirring device for a reactor according to claim 2, characterized in that: The stirring plates (8) are all spiral structures, and the spiral directions of the stirring plates (8) at the bottom of the rotating disk (7) are opposite to each other.
4. A vertical stirring device for a reactor according to claim 3, characterized in that: The bottoms of the stirring plates (8) are brought close to each other and gathered together, forming a conical structure.
5. A vertical stirring device for a reactor according to claim 4, characterized in that: The bottom of each rotating disk (7) is provided with a linkage ring (9), the stirring plate (8) is located between the linkage rings (9), and the bottom of the stirring plate (8) is fixedly connected to the top of the linkage ring (9), and the inner wall of the linkage ring (9) is fixedly connected with a plurality of spiral stirring paddles (10).
6. A vertical stirring device for a reactor according to claim 5, characterized in that: The spiral directions of the spiral stirring paddles (10) on different linkage rings (9) are arranged in opposite directions, and the spiral stirring paddles (10) are used to guide and transport the reactants in different directions respectively.