Reaction kettle for producing sodium carboxymethyl cellulose
By introducing a stirring structure consisting of a rotating column and a connecting plate into the reactor used for the production of sodium carboxymethyl cellulose, the problem of insufficient stirring efficiency was solved, the materials were fully mixed, and the product quality stability was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing sodium carboxymethyl cellulose production process, insufficient stirring efficiency in the reactor leads to uneven mixing of reactants, affecting the stability of product quality.
A stirring structure including a rotating column, a connecting rod, an annular sleeve, a connecting column, a connecting plate, and a spring is designed. The rotating column is driven by a motor to rotate the stirring column and the connecting plate. The spring pushes the ball and the limiting column to move up and down, so as to achieve full stirring of the material in the reactor.
This process ensures thorough mixing of materials within the reactor, improves the product quality stability of sodium carboxymethyl cellulose, and reduces potential risks for downstream applications.
Smart Images
Figure CN224040957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle, concretely to a reaction kettle for sodium carboxymethyl cellulose production. BACKGROUND
[0002] In the production process of sodium carboxymethyl cellulose, the reaction kettle is a key equipment, and its design and operation have an important influence on the quality and production efficiency of the final product; the reaction kettle is used for mixing and reacting cellulose, chloroacetic acid and other additives under specific conditions to form sodium carboxymethyl cellulose.
[0003] In the current production process of sodium carboxymethyl cellulose, the stirring efficiency of the reaction kettle is insufficient, which may cause the reactants to be unable to be uniformly mixed, and the product formation may be affected due to insufficient stirring, resulting in unstable quality of sodium carboxymethyl cellulose, which is manifested as variation in viscosity, solubility and other physical and chemical properties of different batches of products, and potential risks to downstream applications. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a reaction kettle for sodium carboxymethyl cellulose production to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a reaction kettle for sodium carboxymethyl cellulose production, comprising a kettle body and a kettle cover, the kettle cover is installed at the top of the kettle body, a rotating column is rotatably installed in the inside of the kettle cover, a connecting rod is fixedly connected to the bottom of the rotating column, an annular sleeve is fixedly connected to the other end of the connecting rod, an adapter column is movably installed in the inside of the annular sleeve, a first sphere is fixedly connected to the bottom of the adapter column, a connecting plate is fixedly connected to the outer wall of the first sphere, a plurality of second spheres are movably installed at the top of the connecting plate, a limiting column is fixedly connected to the top of the second sphere, an annular plate is sleeved on the outer wall of the limiting column, a spring is sleeved on the outer wall of the limiting column, the bottom end of the spring is fixedly connected to the top of the second sphere, the top end of the spring is fixedly connected to the top of the annular plate, a top plate is fixedly connected to the top of the limiting column, a plurality of stirring rods are arranged on the outer wall of the top plate, and a supporting assembly is arranged on the inner wall of the bottom of the kettle body.
[0006] Preferably, the supporting assembly comprises a plurality of supporting columns fixedly installed on the inner wall of the bottom of the kettle body, and the tops of the plurality of supporting columns are jointly connected with an annular column, and the first sphere is movably installed in the annular column.
[0007] Preferably, a motor is fixedly connected to the top of the kettle cover, the output end of the motor movably penetrates through the top of the kettle cover and is fixedly connected with the output end of the rotating column.
[0008] Preferably, the outer wall of the rotating column is fixedly connected with a plurality of stirring columns, and the lowest stirring column is located above the highest top plate.
[0009] Preferably, the two ends of the annular plate are fixedly connected with connecting blocks, the inner part of the kettle body is provided with two sliding grooves, the bottom ends of the two sliding grooves are provided with clamping grooves, the connecting blocks are slidably connected with the corresponding sliding grooves, and the connecting blocks are matched with the corresponding clamping grooves.
[0010] Preferably, the top of the kettle cover is communicatively provided with a feeding pipe, and the bottom of the kettle body is communicatively provided with a discharging pipe.
[0011] Compared with the prior art, the kettle has the advantages that: the rotating column is rotated to drive the stirring column to rotate and stir the upper half of the material in the kettle body; the annular column, the connecting rod and the annular sleeve drive the connecting column and the connecting plate to rotate to stir the lower half of the material in the kettle body; the rotating connecting plate cooperates with the spring to drive the second sphere and the limiting column to move up and down, thereby driving the top plate and the annular plate to move up and down to stir the middle part of the material in the kettle body; and the material is fully stirred in the production process of sodium carboxymethyl cellulose, the stability of the final product quality is ensured, and the potential risk to downstream application is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model.
[0013] Figure 2 It is a side sectional three-dimensional structure schematic view of the utility model.
[0014] Figure 3 It is a local three-dimensional structure schematic view of the utility model.
[0015] Figure 4 It is a top view three-dimensional structure schematic view of the connecting plate and the first sphere of the utility model.
[0016] Figure 5 It is a three-dimensional structure schematic view of the annular column and the supporting leg of the utility model.
[0017] In the drawing: 1, kettle body; 2, kettle cover; 3, motor; 4, rotating column; 5, stirring column; 6, connecting rod; 7, annular sleeve; 8, connecting column; 9, first sphere; 10, connecting plate; 11, annular column; 12, supporting column; 13, second sphere; 14, spring; 15, limiting column; 16, top plate; 17, stirring rod; 18, annular plate; 19, connecting block. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0019] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of sodium carboxymethyl cellulose production is reacted cauldron, including cauldron body 1 and cauldron cover 2, cauldron cover 2 is installed at the top of cauldron body 1, rotatingly installed with rotating column 4 in the inside of cauldron cover 2, the bottom of rotating column 4 is fixedly connected with connecting rod 6, the other end of connecting rod 6 is fixedly connected with annular sleeve 7, annular sleeve 7 is movably installed with link column 8 in the inside, the bottom of link column 8 is fixedly connected with first sphere 9, the outer wall of first sphere 9 is fixedly connected with connecting plate 10, the top of connecting plate 10 is movably installed with multiple second spheres 13, the top of second sphere 13 is fixedly connected with limiting column 15, the outer wall of limiting column 15 is sleeved with annular plate 18, the outer wall of limiting column 15 is equipped with spring 14, the bottom end of spring 14 is fixedly connected with the top of second sphere 13, the top end of spring 14 is fixedly connected with the top of annular plate 18, the top of limiting column 15 is fixedly connected with top plate 16, the outer wall of top plate 16 is provided with multiple stirring rods 17, the bottom inner wall of cauldron body 1 is provided with support assembly, support assembly includes multiple support columns 12 fixedly installed in the bottom inner wall of cauldron body 1, the top of multiple support columns 12 is commonly connected with annular column 11, first sphere 9 is movably installed in annular column 11, the top of cauldron cover 2 is fixedly connected with motor 3, the output end of motor 3 is movably penetrated through the top of cauldron cover 2 and is fixedly connected with the output end of rotating column 4, the outer wall of rotating column 4 is fixedly connected with multiple stirring columns 5, the lowest stirring column 5 is located above the highest top plate 16.
[0020] The working principle of the above technical solution is as follows: start motor 3, the output end of motor 3 drives rotating column 4 to rotate, then stirring column 5 rotates, the upper part of the material in cauldron body 1 is stirred, rotating column 4 rotates at the same time and drives connecting rod 6 to rotate, because link column 8 is movably installed in the inside of annular sleeve 7, and link column 8 is in an inclined state, link column 8 is driven to rotate, first sphere 9 is driven to rotate in annular column 11, in turn, connecting plate 10 is driven to rotate, connecting plate 10 rotates and cooperates with spring 14, pushes second sphere 13 and spring 14 reciprocating motion, drives top plate 16 and stirring rod 17 to move up and down to stir the material in the middle, at the same time, the rotation of connecting plate 10 and link column 8 stirs the material at the bottom, so that the material in cauldron body 1 is fully stirred.
[0021] In another embodiment, as Figures 2-4As shown, the two ends of the annular plate 18 are fixedly connected with connecting blocks 19, the inside of the kettle body 1 is provided with two sliding grooves, the bottom ends of the two sliding grooves are provided with clamping grooves, the connecting blocks 19 are slidably connected with the corresponding sliding grooves, and the connecting blocks 19 are matched with the corresponding clamping grooves.
[0022] The annular plate 18 is installed in the inside of the kettle body 1 through the cooperation of the connecting blocks 19 and the clamping grooves, and the structure on the kettle cover 2 is conveniently installed in the kettle body 1 through the arrangement of the connecting blocks 19 and the sliding grooves, and the structure on the kettle cover 2 is used for fully stirring during sodium carboxymethyl cellulose production.
[0023] In another embodiment, as shown in the drawings, Figures 1-2 The top of the kettle cover 2 is provided with a feeding pipe in communication, and the bottom of the kettle body 1 is provided with a discharging pipe in communication on one side.
[0024] Through the arrangement of the feeding pipe, the materials are conveniently put into the kettle body 1, and through the arrangement of the discharging pipe, the stirred materials can be discharged out of the kettle body 1.
[0025] Working principle: the raw materials are put into the kettle body 1 through the feeding pipe, then the motor 3 is started, the output end of the motor 3 drives the rotating column 4 to rotate, the stirring column 5 rotates to stir the upper part of the materials in the kettle body 1, the rotating column 4 drives the connecting rod 6 to rotate, the connecting rod 6 is movably installed in the inside of the annular sleeve 7, the connecting rod 6 is in an inclined state, the connecting rod 6 drives the first sphere 9 to rotate in the annular column 11, the connecting rod 10 is driven to rotate, the connecting rod 10 and the first sphere 9 are connected with the annular column 11, the bottom of the materials is stirred, the materials in the kettle body 1 are fully stirred, the connecting plate 10 cooperates with the spring 14, the second sphere 13 and the spring 14 are reciprocated, the top plate 16 and the stirring rod 17 are driven to move up and down to stir the middle part of the materials, and the stirred materials are discharged out of the kettle body 1 through the discharging pipe.
[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A reaction kettle for sodium carboxymethyl cellulose production, comprising a kettle body (1) and a kettle cover (2), characterized in that: The kettle cover (2) is installed on the top of the kettle body (1), the inside of the kettle cover (2) is rotatably installed with a rotating column (4), the bottom of the rotating column (4) is fixedly connected with a connecting rod (6), the other end of the connecting rod (6) is fixedly connected with an annular sleeve (7), the inside of the annular sleeve (7) is movably installed with a connecting column (8), the bottom of the connecting column (8) is fixedly connected with a first sphere (9), the outer wall of the first sphere (9) is fixedly connected with a connecting plate (10), the top of the connecting plate (10) is movably installed with a plurality of second spheres (13), the top of the second sphere (13) is fixedly connected with a limiting column (15), the outer wall of the limiting column (15) is sleeved with an annular plate (18), the outer wall of the limiting column (15) is sleeved with a spring (14), the bottom end of the spring (14) is fixedly connected with the top of the second sphere (13), the top end of the spring (14) is fixedly connected with the top of the annular plate (18), the top of the limiting column (15) is fixedly connected with a top plate (16), the outer wall of the top plate (16) is provided with a plurality of stirring rods (17), and the bottom inner wall of the kettle body (1) is provided with a supporting assembly.
2. The reaction kettle for producing sodium carboxymethyl cellulose according to claim 1, characterized in that: The supporting assembly comprises a plurality of supporting columns (12) fixedly installed on the bottom inner wall of the kettle body (1), and the tops of the supporting columns (12) are jointly connected with an annular column (11), and the first sphere (9) is movably installed in the annular column (11).
3. The reaction kettle for producing sodium carboxymethyl cellulose according to claim 2, characterized in that: The top of the kettle cover (2) is fixedly connected with a motor (3), the output end of the motor (3) movably penetrates the top of the kettle cover (2) and is fixedly connected with the output end of the rotating column (4).
4. The reaction kettle for producing sodium carboxymethyl cellulose according to claim 3, characterized in that: The outer wall of the rotating column (4) is fixedly connected with a plurality of stirring columns (5), and the lowest stirring column (5) is located above the highest top plate (16).
5. The reaction kettle for producing sodium carboxymethyl cellulose according to claim 4, characterized in that: Both ends of the annular plate (18) are fixedly connected with a connecting block (19), the inside of the kettle body (1) is provided with two sliding grooves, the bottom ends of the two sliding grooves are provided with clamping grooves, the connecting block (19) is slidably connected with the corresponding sliding groove, and the connecting block (19) is matched with the corresponding clamping groove.
6. The reaction kettle for producing sodium carboxymethyl cellulose according to claim 1, characterized in that: The top of the kettle cover (2) is communicated with a feeding pipe, and the bottom of the kettle body (1) is communicated with a discharging pipe.