Low-pressure desolventizing kettle

Abstract

The utility model provides a low-pressure desolventizing kettle, which relates to the technical field of desolventizing kettles and comprises a main body mechanism, and a stirring mechanism is fixedly mounted at the top of the main body mechanism and comprises a motor. According to the stirring device, after the stirring device is started, the motor drives the rotating shaft to drive the group of stirring paddles to rotate so as to stir raw materials in the stirring device, and at the moment, the bracket is also driven to rotate together, so that the four gears start to rotate under the action of the gear ring and drive the conveying rod at the bottom to start to rotate; the raw materials inside can be stirred, the raw materials at the bottom can be conveyed to the upper portion to be stirred, so that internal components of the raw materials can make full contact, the reaction rate of the raw materials is increased, the production efficiency is improved, the situation that the internal temperature distribution of the raw materials is not uniform enough can be prevented, and the quality of a final product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of desolventizing kettles, in particular to a low-pressure desolventizing kettle. Background Art

[0002] In the production process of chemical materials, it is often necessary to dissolve them. Dissolved solution refers to the phenomenon that in the supersaturated solid solution, the solute atoms are segregated and a new phase is precipitated. Dissolved solution can be divided into equilibrium dissolved solution and time-dependent dissolved solution. It can also be divided into continuous dissolved solution and discontinuous dissolved solution according to the regional distribution and dissolved solution process. Dissolved solution generally needs to be processed with the aid of a dissolver kettle.

[0003] Existing, such as China Patent No.: CN213966621U provides a desolventizing kettle with stirring function for 2-chloro-5-chloromethylpyridine reaction, including a shell, a motor and an external pipe, the lower end of the shell is provided with a moving wheel, and the lower end of the shell is penetrated with a temperature sensor, and the side of the shell is provided with a controller, the motor is arranged at the upper end of the shell, and the motor is connected to the rotating shaft, the lower end of the rotating shaft penetrates the shell and is connected to the stirring rod, and the stirring rod is rotatably connected to the inner wall of the shell, and the outer end of the stirring rod is connected to the scraper, and the lower end of the external pipe penetrates the shell and is connected to the nozzle. The desolventizing kettle with stirring function for 2-chloro-5-chloromethylpyridine reaction, the stirring rod is driven to rotate by the motor and the rotating shaft, and can be stirred during the reaction, which helps the reaction to proceed more fully, and the scraper can clean the inner wall of the shell to reduce its adhesion to the inner wall, and after the reaction is completed, it can be connected to the external liquid supply device through the external pipe, and the shell can be cleaned by spraying through the nozzle.

[0004] Although the above-mentioned desolventizing kettle has a stirring rod to stir the reaction materials, the stirring effect is poor and the stirring time is long, which not only leads to uneven stirring of the raw materials, affecting the quality of the final product, but also reduces the working efficiency of the desolventizing kettle. Utility Model Content

[0005] The utility model aims to solve the problem that the stirring device of the desolventizing kettle in the prior art has poor effect, which not only reduces the production efficiency but also affects the product quality, and proposes a low-pressure desolventizing kettle.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low-pressure desolventizing kettle, comprising a main body mechanism, a stirring mechanism is fixedly installed on the top of the main body mechanism; the stirring mechanism comprises a motor, a first rotating shaft is fixedly installed on the output end of the motor, a group of stirring paddles are fixedly installed on the outer wall of the first rotating shaft, a bracket is fixedly sleeved on the outer wall of the first rotating shaft, four second circular holes are opened on the top of the bracket, and the inner walls of the four second circular holes are movably inserted with second rotating shafts.

[0007] Preferably, the outer walls of the four second rotating shafts are all fixedly sleeved with gears, and the bottoms of the four second rotating shafts are all fixedly mounted with conveying rods.

[0008] Preferably, the main body structure includes a desolventizing kettle, the bottom of which is fixedly connected to a discharge valve, and the outer wall of the desolventizing kettle is fixedly mounted with two fixed blocks.

[0009] Preferably, threaded holes are provided on the tops of the two fixing blocks, and screws are rotatably connected to the inner walls of the two threaded holes.

[0010] Preferably, outer surfaces of the two screws are rotatably connected with ear blocks, and a sealing cover is fixedly installed between the outer surfaces of the two ear blocks.

[0011] Preferably, a first circular hole is opened on the top of the sealing cover, and a gear ring is fixedly installed on the bottom of the sealing cover.

[0012] Preferably, the top of the sealing cover is fixedly connected to the bottom of the motor, the inner surface wall of the first circular hole is movably inserted into the outer surface wall of the first rotating shaft, and the inner surface wall of the gear ring is meshingly connected with the outer surfaces of the four gears.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, after starting the equipment, the motor will drive the rotating shaft to drive a group of stirring paddles to rotate, so as to stir the internal raw materials. At this time, the bracket is also driven to rotate together, so that the four gears start to rotate under the action of the gear ring, driving the conveying rod at the bottom to start rotating. The conveying rod can not only stir the internal raw materials like an ordinary stirring device, but also transport the raw materials at the bottom to the top for stirring, so that the internal components of the raw materials can be fully contacted, thereby increasing the reaction rate of the raw materials, improving the production efficiency, and preventing the internal temperature distribution of the raw materials from being uneven, thereby improving the quality of the final product.

[0015] 2. In the utility model, the screw can be rotated to take it out from the fixed block and the ear block, and then the sealing cover can be removed, which is convenient for cleaning the chemical raw materials remaining inside the desolventizing kettle, avoiding the residual chemical raw materials in the desolventizing kettle due to incomplete cleaning, which affects the normal operation of the desolventizing kettle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a low-pressure desolventizing kettle is proposed for the utility model;

[0017] Figure 2 A top-down stereoscopic diagram of the main mechanism structure of a low-pressure desolventizing kettle is provided for the utility model;

[0018] Figure 3A three-dimensional exploded diagram of the main mechanism structure of a low-pressure desolventizing kettle is proposed for the utility model;

[0019] Figure 4 The utility model provides a top view of a stirring mechanism in a low-pressure desolventizing kettle;

[0020] Figure 5 The utility model provides a three-dimensional diagram of the partial structure of the stirring mechanism in a low-pressure desolventizing kettle.

[0021] Legend:

[0022] 1. Main body; 101. Desolventizing kettle; 102. Discharge valve; 103. Fixed block; 104. Threaded hole; 105. Screw; 106. Ear block; 107. Sealing cover; 108. First circular hole; 109. Gear ring; 2. Stirring mechanism; 201. Motor; 202. First rotating shaft; 203. Stirring paddle; 204. Bracket; 205. Second circular hole; 206. Second rotating shaft; 207. Gear; 208. Conveying rod. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-5 As shown, the utility model provides a low-pressure desolventizing kettle, including a main body mechanism 1, a stirring mechanism 2 is fixedly installed on the top of the main body mechanism 1; the stirring mechanism 2 includes a motor 201, a first rotating shaft 202 is fixedly installed on the output end of the motor 201, a group of stirring paddles 203 are fixedly installed on the outer wall of the first rotating shaft 202, a bracket 204 is fixedly sleeved on the outer wall of the first rotating shaft 202, four second circular holes 205 are opened on the top of the bracket 204, the inner walls of the four second circular holes 205 are movably inserted with second rotating shafts 206, the outer walls of the four second rotating shafts 206 are fixedly sleeved with gears 207, and the bottoms of the four second rotating shafts 206 are fixedly installed with conveying rods 208.

[0026] The effect achieved by the entire embodiment 1 is that after the motor 201 is started, it will drive a group of stirring paddles 203 to rotate through the first rotating shaft 202 to stir the raw materials inside the desolventizing kettle 101. At the same time, the bracket 204 will also be driven to rotate and cooperate with the gear ring 109 to make the four gears 207 start to move. When the four gears 207 move, they will drive the four conveying rods 208 at the bottom to rotate while rotating through the four second rotating shafts 206. Not only will they cooperate with the stirring paddles 203 to stir the internal raw materials, but they can also bring the raw materials at the bottom of the desolventizing kettle 101 to the upper part for stirring, thereby improving the stirring effect of the raw materials, improving the reaction rate and quality of the product, and also keeping the internal temperature of the raw materials uniform to avoid decomposition and coking of the raw materials.

[0027] Embodiment 2, as Figure 2-5 As shown, the main mechanism 1 includes a desolventizing kettle 101, the bottom of which is fixedly connected to a discharge valve 102, the outer wall of the desolventizing kettle 101 is fixedly installed with two fixed blocks 103, the tops of the two fixed blocks 103 are each provided with a threaded hole 104, the inner walls of the two threaded holes 104 are rotatably connected with screws 105, the outer walls of the two screws 105 are rotatably connected with ear blocks 106, a sealing cover 107 is fixedly installed between the outer walls of the two ear blocks 106, the top of the sealing cover 107 is provided with a first circular hole 108, the bottom of the sealing cover 107 is fixedly installed with a gear ring 109, the top of the sealing cover 107 is fixedly connected to the bottom of the motor 201, the inner wall of the first circular hole 108 is movably inserted into the outer wall of the first rotating shaft 202, and the inner wall of the gear ring 109 is meshedly connected with the outer walls of the four gears 207.

[0028] The effect achieved by the entire embodiment 2 is that by turning the two screws 105, they can be unscrewed from the two fixed blocks 103 and the ear block 106, and then the sealing cover 107 can be removed, making it convenient for the staff to clean the inside of the desolventizing kettle 101, thereby preventing the internal residue from affecting the normal operation of the desolventizing kettle 101 and affecting the subsequent product quality.

[0029] Working principle: When the desolventizing kettle 101 needs to be used, first turn the two screws 105 to unscrew them from the two fixed blocks 103 and the ear block 106, then the sealing cover 107 can be removed, and then the chemical raw materials are poured into the desolventizing kettle 101, and the sealing cover 107 is covered, and the two screws 105 are screwed back to their original positions, and then the motor 201 is started. The motor 201 will drive the first rotating shaft 202 to rotate inside the first circular hole 108. When the first rotating shaft 202 rotates, it will drive a group of stirring paddles 203 to stir the raw materials inside. At the same time, the bracket 204 is fixedly sleeved on the outer wall of the first rotating shaft 202. When the first rotating shaft 202 starts to rotate, it will drive the bracket 204 to start rotating in one direction, and drive the four gears 207 to start moving. The outer walls of the four gears 207 are meshed with the inner walls of the gear ring 109. When the four gears 207 move, they will start to rotate under the action of the gear ring 109, and drive the four second rotating shafts 206 to rotate inside the four second circular holes 205. When the four second rotating shafts 206 rotate, they will drive the four conveying rods 208 at the bottom to rotate together, and bring the raw materials at the bottom of the desolventizing kettle 101 to the top. After the reaction is completed, the raw materials can be discharged through the discharge valve 102.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A low-pressure desolventizing kettle, comprising a main body (1), characterized in that: A stirring mechanism (2) is fixedly mounted on the top of the main mechanism (1); The stirring mechanism (2) comprises a motor (201), a first rotating shaft (202) is fixedly mounted on the output end of the motor (201), a group of stirring paddles (203) are fixedly mounted on the outer wall of the first rotating shaft (202), a bracket (204) is fixedly sleeved on the outer wall of the first rotating shaft (202), four second circular holes (205) are opened on the top of the bracket (204), and second rotating shafts (206) are movably inserted into the inner walls of the four second circular holes (205).

2. A low-pressure desolventizing kettle according to claim 1, characterized in that: The outer walls of the four second rotating shafts (206) are all fixedly sleeved with gears (207), and the bottoms of the four second rotating shafts (206) are all fixedly mounted with conveying rods (208).

3. A low-pressure desolventizing kettle according to claim 2, characterized in that: The main body mechanism (1) comprises a desolventizing kettle (101), the bottom of the desolventizing kettle (101) is fixedly connected to a discharge valve (102), and the outer wall of the desolventizing kettle (101) is fixedly mounted with two fixing blocks (103).

4. A low-pressure desolventizing kettle according to claim 3, characterized in that: The tops of the two fixing blocks (103) are each provided with a threaded hole (104), and the inner walls of the two threaded holes (104) are each rotatably connected with a screw (105).

5. A low-pressure desolventizing kettle according to claim 4, characterized in that: The outer walls of the two screws (105) are both rotatably connected to ear blocks (106), and a sealing cover (107) is fixedly installed between the outer walls of the two ear blocks (106).

6. A low-pressure desolventizing kettle according to claim 5, characterized in that: A first circular hole (108) is provided at the top of the sealing cover (107), and a toothed ring (109) is fixedly mounted at the bottom of the sealing cover (107).

7. A low-pressure desolventizing kettle according to claim 6, characterized in that: The top of the sealing cover (107) is fixedly connected to the bottom of the motor (201), the inner surface wall of the first circular hole (108) is movably inserted into the outer surface wall of the first rotating shaft (202), and the inner surface wall of the gear ring (109) is meshingly connected to the outer surfaces of the four gears (207).

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