Sodium methoxide production device and drying components

By designing drying components that monitor and adjust the circulation of hot air in a sodium methoxide drying device in real time, the problems of material adhesion and accumulation are solved, and the drying efficiency and product quality are improved.

CN119321664BActive Publication Date: 2025-03-18HENAN FUNCTIONAL POLYMER MEMBRANE MATERIAL INNOVATION CENT CO LTD +1
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Patent Information

Application Number
CN202411865704.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-18
Estimated Expiration
2044-12-18

AI Technical Summary

Technical Problem

The existing sodium methoxide drying device cannot monitor the circulation of hot air in the shell in real time, resulting in the sodium methoxide material being easily adhered and accumulated during the drying process, affecting the drying efficiency and product quality.

Method used

A drying assembly including drying assembly, separation assembly and dust removal assembly was designed, using a stirring assembly and detection system to monitor hot air circulation in real time, and solve adhesion and accumulation problems through cleaning racks and vibration cleaning mechanisms.

Benefits of technology

Real-time monitoring and adjustment of hot air circulation in the shell is achieved, avoiding material adhesion and accumulation, and improving drying efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of sodium methoxide drying, and discloses a sodium methoxide production device and a drying component thereof, including a drying component, a separation component and a dust removal component, wherein the separation component is arranged on one side of the drying component, the separation component is arranged between the drying component and the dust removal component, a stirring component is arranged inside the drying component, and the drying component includes a shell, an air distributor is arranged below the shell, and a cone is arranged inside the air distributor. The present invention monitors the length of the detection spring in real time by arranging a first fixed seat, a detection spring, a slide rod and a rotating seat and other structural coordination, and then calculates and obtains the difference between the initial value and the detection value, and compares it with the standard value, so as to judge the circulation of hot air in the shell at this time, and then timely adjusts it through the stirring component according to the situation to ensure that the drying of sodium methoxide is carried out normally.
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Description

Technical Field

[0001] The invention belongs to the technical field of sodium methoxide drying, in particular to a sodium methoxide production device and a drying component thereof. Background Art

[0002] As an important chemical raw material, sodium methoxide is widely used in the fields of medicine, organic synthesis, pesticide production and oil processing. However, sodium methoxide is corrosive and self-igniting, and its material characteristics bring potential safety hazards such as flammability and explosion to safe production. Therefore, when producing sodium methoxide, it is necessary to select suitable drying components to remove the moisture in it. Usually, a flash dryer is used as a drying component to process sodium methoxide materials. Its working principle is mainly to use hot air and mechanical dispersion to make the material granular and fluidized bed state, realize instantaneous heat and mass exchange, and effectively dry the wet sodium methoxide material to ensure that it can be stored for a long time and maintain stable quality.

[0003] For example, a Chinese patent with application number 2023209827160 discloses a rotary flash dryer, comprising a hot air blower, a flash main unit, a cyclone separator, a bag dust collector and an induced draft fan connected in sequence, wherein the flash main unit comprises a body, a grading plate is arranged in the body, a mesh is arranged on the grading plate, an outer side surface of the grading plate is rotatably and slidably connected to a side wall of the body, and a hard cleaning brush is used to repeatedly clean the surface of the grading plate by rotating, thereby effectively preventing the grading plate from being blocked. However, the circulation of hot air in the shell cannot be monitored in real time and cannot be adjusted in time, resulting in that the drying work of sodium methoxide cannot be carried out normally.

[0004] The inventors found that due to the high viscosity and high moisture content of the sodium methoxide material, it is easy to adhere to the inner wall of the shell, and accumulate and stick when dried under the action of hot air, which is not easy to clean, and too much accumulation will cause poor circulation of hot air in the shell; if the hot air circulation is poor for a long time, the local temperature will be too high, and the sodium methoxide material is easy to adhere to the stirring blade, resulting in reduced crushing effect, affecting product quality and drying efficiency; and it is impossible to monitor the circulation of hot air in the shell in real time and adjust it in time, resulting in the drying of sodium methoxide cannot be carried out normally. Summary of the invention

[0005] In view of the above problems, the present invention provides a sodium methoxide production device and a drying component thereof to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a drying component, comprising a drying component, a separation component and a dust removal component, wherein the separation component is arranged on one side of the drying component, the separation component is arranged between the drying component and the dust removal component, and a stirring component is arranged inside the drying component;

[0007] The drying assembly comprises a shell, an air distributor is arranged below the shell, and a cone is arranged inside the air distributor;

[0008] The stirring assembly includes a stirring shaft, the stirring shaft is arranged at the center of the surface of the cone, a scraper frame adapted to the cone is arranged at one end of the stirring shaft close to the cone, a stirring frame is arranged on the surface of the stirring shaft, a first fixing seat and a second fixing seat are arranged on the surface of the stirring shaft, and the second fixing seat is arranged below the first fixing seat;

[0009] A detection spring is arranged inside the first fixed seat, a sliding rod is arranged at one end of the detection spring away from the first fixed seat, a rotating seat is arranged at one end of the sliding rod away from the detection spring, a detection blade is arranged on the surface of the rotating seat, a movable blade is arranged on the surface of the second fixed seat, a movable rod is arranged inside the movable blade, and a cleaning rack is arranged at one end of the movable rod away from the stirring shaft.

[0010] Preferably, push rods are provided at both ends of the rotating seat, a through groove is provided at the position where the first fixed seat is connected to the push rod, a wedge ring is provided at the end of the push rod away from the rotating seat, and a wedge block is provided at the end of the movable rod close to the wedge ring; a plurality of limit plates are provided at the bottom end of the wedge ring, and a limit groove matched with the limit plate is provided on the inner wall of the second fixed seat.

[0011] Preferably, the movable rod is arranged to penetrate inside the movable blade, a compression spring is arranged at one end of the movable rod close to the cleaning frame, and one end of the compression spring away from the movable rod is connected to the movable blade.

[0012] Preferably, a plurality of placement grooves are provided inside the movable blade, an elastic bag is provided inside the placement groove, a heat expansion material is provided inside the elastic bag, a push plate is provided at the end of the elastic bag away from the movable rod, a limiting column is provided at the center position of the surface of the push plate, and a striking head is provided at the end of the limiting column away from the push plate; a limiting hole is provided at the position where the limiting column is connected to the movable blade, and the end of the limiting column away from the push plate passes through and extends to the outside of the movable blade.

[0013] Preferably, the detection blade is movably arranged on a rotating seat, a rotating groove is provided at the position where the rotating seat is connected to the detection blade, and the movable blade is movably arranged on a second fixed seat, a rotating groove is provided at the position where the second fixed seat is connected to the movable blade.

[0014] Preferably, the stirring frame includes a mounting tube, which is fixedly arranged on the outer surface of the stirring shaft, and a plurality of stirring blades are staggered on the surface of the mounting tube. There are two stirring frames, which are respectively arranged at the upper and lower ends of the second fixed seat.

[0015] Preferably, a mounting frame is provided at one end of the air distributor away from the shell, an air inlet is provided on the air distributor, a screw feeder is provided on one side of the shell, and a feed hopper is provided above the screw feeder; a stirring motor is provided below the stirring shaft, and one end of the stirring shaft close to the stirring motor penetrates and extends to the outside of the air distributor.

[0016] Preferably, the separation assembly includes a cyclone separator, a discharge pipe is arranged below the cyclone separator, an automatic unloader is mounted on the discharge pipe, an exhaust pipe is arranged at one end of the cyclone separator away from the discharge pipe; a feed pipe is arranged on the surface of the shell, and the end of the feed pipe away from the shell is connected to the cyclone separator.

[0017] Preferably, the dust removal assembly includes a bag dust collector, a discharge hopper is arranged below the bag dust collector, and a clean air discharge pipe is arranged at one end of the bag dust collector away from the discharge hopper; the end of the exhaust pipe away from the cyclone separator is connected to the bag dust collector.

[0018] The present invention also provides a sodium methoxide production device, comprising a drying component, wherein the drying component comprises any one of the above-mentioned drying components.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention monitors the length of the detection spring in real time by arranging the first fixed seat, the detection spring, the slide rod and the rotating seat and other structural coordination, and then calculates and obtains the difference between the initial value and the detection value, and compares it with the standard value, so as to judge the circulation of hot air in the shell at this time, and then adjusts it in time according to the situation through the stirring component to ensure that the drying work of sodium methoxide is carried out normally.

[0021] 2. The present invention arranges a push rod, a wedge ring, a wedge block, a movable rod and a cleaning frame to facilitate adjusting the cleaning range of the cleaning frame according to the circulation of hot air in the shell, and effectively solves the problem of accumulation and adhesion of sodium methoxide materials when dried under the action of hot air, which affects the circulation of hot air in the shell.

[0022] 3. The present invention cooperates with structures such as an elastic bag, a push plate, a limit column and a knocking head, and the expansion material in the elastic bag has the property of expanding when heated, so that when the temperature is too high, the knocking head collides with the stirring frame above the movable blade to generate vibration, so that the sodium methoxide material adhering to the stirring blade is vibrated and falls off, thereby improving the stirring and crushing effect of the stirring blade on the sodium methoxide material. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention from a first viewing angle;

[0024] Figure 2 It is a schematic diagram of the overall structure of the present invention from a second viewing angle;

[0025] Figure 3 This is a schematic diagram of the assembly structure of the drying component and the stirring component of the present invention;

[0026] Figure 4 This is a schematic diagram of the assembly structure of the cone and the stirring assembly of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the stirring assembly of the present invention;

[0028] Figure 6 This is a schematic diagram of the structure of the stirring frame of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the movable blade of the present invention;

[0030] Figure 8 It is a schematic cross-sectional view of the first fixing seat structure of the present invention;

[0031] Fig. 9 It is a schematic cross-sectional view of the movable blade structure of the present invention;

[0032] Fig.10 It is a front cross-sectional view of the movable blade structure of the present invention.

[0033] In the figure: 1. Drying assembly; 101. Shell; 102. Air distributor; 1021. Cone; 103. Mounting frame; 104. Air inlet; 105. Feed pipe; 106. Screw feeder; 107. Feed hopper; 2. Separation assembly; 201. Cyclone separator; 202. Discharge pipe; 203. Exhaust pipe; 3. Dust removal assembly; 301. Bag filter; 302. Discharge hopper; 303. Clean air discharge pipe; 4. Stirring assembly; 401. Stirring shaft; 402. Scraping frame; 403. Stirring frame; 40 31. Installation cylinder; 4032. Stirring blade; 404. First fixed seat; 405. Detection spring; 406. Sliding rod; 407. Rotating seat; 408. Detection blade; 409. Push rod; 410. Wedge ring; 411. Limiting plate; 412. Second fixed seat; 413. Movable blade; 4131. Placement groove; 4132. Elastic bag; 4133. Push plate; 4134. Limiting column; 4135. Striking head; 414. Movable rod; 415. Cleaning rack; 416. Compression spring; 417. Wedge block. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] like Figures 1 to 10 As shown, a drying component of the present invention includes a drying component 1, a separation component 2 and a dust removal component 3, the separation component 2 is arranged on one side of the drying component 1, the separation component 2 is arranged between the drying component 1 and the dust removal component 3, and a stirring component 4 is arranged inside the drying component 1.

[0036] like Figure 2 As shown, the drying component 1 includes a shell 101, an air distributor 102 is arranged below the shell 101, a cone 1021 is arranged inside the air distributor 102, a mounting frame 103 is arranged at one end of the air distributor 102 away from the shell 101, an air inlet 104 is arranged on the air distributor 102, a feeding pipe 105 is arranged on the surface of the shell 101, a screw feeder 106 is arranged on one side of the shell 101, and a feeding hopper 107 is arranged above the screw feeder 106.

[0037] When in use, under the joint action of the air distributor 102 and the cone 1021, the hot air entering from the air inlet 104 rotates along the cone 1021, which not only makes the hot air evenly distributed, but also increases the wind speed at the bottom, thereby improving the drying efficiency of the material and the product quality.

[0038] like Figures 4 to 6 As shown, the stirring component 4 includes a stirring shaft 401, which is arranged at the center position of the surface of the cone 1021, and a scraper frame 402 compatible with the cone 1021 is arranged at one end of the stirring shaft 401 close to the cone 1021. A stirring frame 403 is arranged on the surface of the stirring shaft 401, and the stirring frame 403 includes a mounting cylinder 4031, which is fixedly arranged on the outer surface of the stirring shaft 401, and a plurality of stirring blades 4032 are staggered on the surface of the mounting cylinder 4031. A stirring motor is arranged below the stirring shaft 401, and the end of the stirring shaft 401 close to the stirring motor penetrates and extends to the outside of the air distributor 102.

[0039] When in use, start the stirring motor, which drives the stirring shaft 401 to rotate. During this process, the scraper frame 402 rotates to scrape the material on the cone 1021, and the stirring frame 403 stirs and crushes the larger material to facilitate the hot air to fully contact with it, thereby improving the drying efficiency.

[0040] like Figure 1 , Figure 2 As shown, the separation assembly 2 includes a cyclone separator 201, a discharge pipe 202 is arranged below the cyclone separator 201, an automatic unloader is installed on the discharge pipe 202, an exhaust pipe 203 is arranged at one end of the cyclone separator 201 away from the discharge pipe 202, and the end of the feed pipe 105 away from the shell 101 is connected to the cyclone separator 201.

[0041] The dust removal assembly 3 includes a bag dust collector 301, a discharge hopper 302 is arranged below the bag dust collector 301, a clean air discharge pipe 303 is arranged at one end of the bag dust collector 301 away from the discharge hopper 302, and the end of the exhaust pipe 203 away from the cyclone separator 201 is connected to the bag dust collector 301.

[0042] In the process of drying the sodium methoxide material, the sodium methoxide material containing water is first put into the feed hopper 107, and then the sodium methoxide material in the feed hopper 107 is transported to the inside of the shell 101 under the action of the screw feeder 106, and the hot air treated by the air heater enters the shell 101 from the air inlet 104 of the air distributor 102 and from the bottom to dry the sodium methoxide material in the shell 101. Under the joint action of the air distributor 102 and the cone 1021, the hot air entering the air inlet 104 is blown along the cone 102. 1 rotates, which not only makes the hot air evenly distributed, but also increases the wind speed at the bottom. At the same time, the stirring motor is started, and the stirring motor drives the stirring shaft 401 and the stirring frame 403 to rotate together. In this process, the hot air produces a strong shearing, blowing and rotating effect on the sodium methoxide material. In addition, the sodium methoxide material is stirred by the multiple stirring blades 4032 on the stirring frame 403, so that the stirring blades 4032 collide with the sodium methoxide material to crush it. At the same time, the scraping frame 402 rotates to scrape the material on the cone 1021. In order to avoid high moisture content and particles, The sodium methoxide material with a larger particle size adheres to the cone 1021. Due to the combined effect of the hot air flow and the high-speed rotating stirring blades 4032 in the shell 101, the sodium methoxide material is subjected to the influence of centrifugal force, shear force and collision in the shell 101 and is micronized. The heat transfer area of ​​the crushed sodium methoxide material is greatly increased, and it can be quickly dried by the hot air. The sodium methoxide material with a lower moisture content and a smaller particle size is entrained and raised by the rotating air flow, and is further dried in the rising process. Then, it enters the cyclone separator 201 from the feed pipe 105 with the air flow, and is spun in the cyclone. Solid-gas separation is performed in the air separator 201, and the solid sodium methoxide material in the cyclone separator 201 is discharged through the discharge pipe 202 by the automatic unloader, while the gas after cyclone separation still contains a certain amount of sodium methoxide material particles. At this time, the gas separated in the cyclone separator 201 enters the bag dust collector 301 through the exhaust pipe 203, and the bag dust collector 301 filters it. The filtered sodium methoxide material particles are discharged from the discharge hopper 302, and the purified gas is discharged into the atmosphere through the clean gas discharge pipe 303 under the action of the induced draft fan.

[0043] The present invention also provides a sodium methoxide production device, comprising a drying component, wherein the drying components all include the above-mentioned drying component. In the production process of sodium methoxide, a flash dryer is usually used as a drying component to process sodium methoxide materials. The working principle is mainly to utilize hot air and mechanical dispersion to make the materials granular and in a fluidized bed state, thereby realizing instantaneous heat and mass exchange, thereby drying, crushing and screening the sodium methoxide materials, and effectively drying the wet sodium methoxide materials to obtain sodium methoxide products that meet the requirements.

[0044] The inventors found that due to the high viscosity and high moisture content of the sodium methoxide material, it is easy to adhere to the inner wall of the shell 101, and accumulate and stick when dried under the action of hot air, which is not easy to clean, and too much accumulation will cause poor circulation of hot air in the shell 101; if the hot air circulation is poor for a long time, the local temperature will be too high, and the sodium methoxide material is easy to adhere to the stirring blade 4032, resulting in reduced crushing effect, affecting product quality and drying efficiency; and it is impossible to monitor the circulation of hot air in the shell 101 in real time and adjust it in time, resulting in the drying of sodium methoxide cannot be carried out normally.

[0045] like Figures 7 to 9 As shown, the surface of the stirring shaft 401 is provided with a first fixed seat 404 and a second fixed seat 412, the second fixed seat 412 is provided below the first fixed seat 404, there are two stirring frames 403, the two stirring frames 403 are respectively provided at the upper and lower ends of the second fixed seat 412, a detection spring 405 is provided inside the first fixed seat 404, a sliding rod 406 is provided at one end of the detection spring 405 away from the first fixed seat 404, and a rotating seat 406 is provided at one end of the sliding rod 406 away from the detection spring 405. 07. A detection blade 408 is provided on the surface of the rotating seat 407, a movable blade 413 is provided on the surface of the second fixed seat 412, a movable rod 414 is provided inside the movable blade 413, a cleaning frame 415 is provided at one end of the movable rod 414 away from the stirring shaft 401, the movable rod 414 passes through the inside of the movable blade 413, a compression spring 416 is provided at one end of the movable rod 414 close to the cleaning frame 415, and the end of the compression spring 416 away from the movable rod 414 is connected to the movable blade 413.

[0046] The detection blade 408 is movably arranged on the rotating seat 407, and a rotating groove is provided at the position where the rotating seat 407 and the detection blade 408 are connected. The movable blade 413 is movably arranged on the second fixed seat 412, and a rotating groove is provided at the position where the second fixed seat 412 and the movable blade 413 are connected.

[0047] Push rods 409 are provided at both ends of the rotating seat 407, a through groove is provided at the position where the first fixed seat 404 is connected to the push rod 409, a wedge ring 410 is provided at the end of the push rod 409 away from the rotating seat 407, a wedge block 417 is provided at the end of the movable rod 414 close to the wedge ring 410, a plurality of limit plates 411 are provided at the bottom end of the wedge ring 410, and a limit groove matched with the limit plate 411 is provided on the inner wall of the second fixed seat 412.

[0048] During use, when the detection spring 405 is compressed, the sliding rod 406 drives the rotating seat 407 and the push rod 409 to move in the direction close to the first fixed seat 404, that is, the push rod 409 pushes the wedge ring 410 to move along the stirring shaft 401 in the direction close to the second fixed seat 412. During this process, the wedge ring 410 squeezes the wedge block 417 at one end of the movable rod 414. Under the joint action of the wedge ring 410 and the wedge block 417, the compression spring 416 is stretched, and the movable rod 414 drives the cleaning frame 415 to move in the direction away from the stirring shaft 401, thereby adjusting the cleaning range of the cleaning frame 415.

[0049] like Fig.10 As shown, a plurality of placement grooves 4131 are provided inside the movable blade 413, an elastic bag 4132 is provided inside the placement groove 4131, a heat expansion material is provided inside the elastic bag 4132, a push plate 4133 is provided at the end of the elastic bag 4132 away from the movable rod 414, a limiting column 4134 is provided at the center position of the surface of the push plate 4133, a striking head 4135 is provided at the end of the limiting column 4134 away from the push plate 4133, a limiting hole is provided at the position where the limiting column 4134 is connected to the movable blade 413, and the end of the limiting column 4134 away from the push plate 4133 penetrates and extends to the outside of the movable blade 413.

[0050] During use, when the heat-expandable material increases in volume when exposed to heat, the elastic bag 4132 expands and squeezes the push plate 4133, so that the push plate 4133 drives the limiting column 4134 and the striking head 4135 to move in a direction away from the movable rod 414. During this process, the length of the limiting column 4134 extending out of the movable blade 413 increases, thereby changing the position height of the striking head 4135.

[0051] In the process of drying the sodium methoxide material, in the initial state, the hot air has good circulation. Since the hot air enters from the bottom of the shell 101 and is rotated by the stirring frame 403, the hot air forms a strong rotating airflow, which rotates and rises from the bottom of the shell 101. Under the action of the airflow, the rotating seat 407 revolves along the stirring shaft 401 while the detection blade 408 on the rotating seat 407 rotates. Similarly, the second fixed seat 412 revolves along the stirring shaft 401 while the movable blade 413 on the second fixed seat 412 rotates, so that the hot air is evenly distributed inside the shell 101, which not only improves the drying efficiency of the sodium methoxide material, but also increases the intensity of the stirring and crushing of the sodium methoxide material. The rotation of the detection blade 408 and the movable blade 413 can provide a stronger shear force, which can effectively break up the agglomerated or large-volume sodium methoxide materials. In addition, under the action of the rising rotating airflow, the rotating airflow exerts an upward force on the rotating seat 407. During this process, the detection spring 405 is stretched, and the slide bar 406 drives the rotating seat 407 and the push rod 409 to move in a direction away from the first fixed seat 404. At this time, the push rod 409 drives the wedge ring 410 to move along the stirring shaft 401 in a direction away from the second fixed seat 412. During this process, the end of the movable rod 414 with the wedge block 417 is in contact with the wedge ring 410, and the compression spring 416 is at its original length, and the movable rod 414 and the cleaning frame 415 are in the initial position.

[0052] In order to monitor the circulation of hot air in the shell 101 in real time, firstly, the length of the detection spring 405 in the initial state is detected and recorded as the initial value, and then the length of the detection spring 405 at this time is detected in real time and recorded as the detection value, and then the difference between the initial value and the detection value is calculated and obtained, and compared with the standard value, the circulation of hot air in the shell 101 at this time can be determined, and then the stirring component 4 is adjusted in time according to the situation to ensure the normal drying of sodium methoxide.

[0053] When the difference between the initial value and the detected value is within the standard range, it indicates that the circulation of hot air in the housing 101 can satisfy the normal drying of sodium methoxide.

[0054] When the difference between the initial value and the detected value exceeds the standard range, it indicates that the hot air circulation in the shell 101 is poor. Since the sodium methoxide material has high viscosity and high moisture content, it is easy to adhere to the inner wall of the shell 101 and accumulate and stick under the action of hot air, which hinders the hot air circulation. The hot air circulation in the shell 101 is not smooth, resulting in a decrease in the thrust of the airflow on the rotating seat 407. That is, the detection spring 405 is compressed at this time, and the sliding rod 406 drives the rotating seat 407 and the push rod 409 to move in the direction close to the first fixed seat 404, that is, the push rod 409 pushes the wedge ring 410 along The stirring shaft 401 moves toward the direction approaching the second fixed seat 412. During this process, the wedge ring 410 squeezes the wedge block 417 at one end of the movable rod 414. Under the joint action of the wedge ring 410 and the wedge block 417, the compression spring 416 is stretched, and the movable rod 414 drives the cleaning frame 415 to move in the direction away from the stirring shaft 401. The cleaning range of the cleaning frame 415 changes. Under the action of the rotation of the movable blade 413, the movable blade 413 drives the movable rod 414 and the cleaning frame 415 to rotate together, so as to achieve the purpose of collision, scraping and cleaning of the sodium methoxide material adhered to the inner wall of the shell 101 by the cleaning frame 415.

[0055] After the above operation, the length of the detection spring 405 is tested again. If the difference between the initial value and the detection value is restored to the standard range, it indicates that the circulation of hot air in the shell 101 can meet the normal drying of sodium methoxide. If the difference between the initial value and the detection value is not much different from the comparison result before the operation, it indicates that the collision scraping and cleaning operation of the cleaning rack 415 cannot meet the demand, and the circulation of hot air in the shell 101 is poor. The reason is that the sodium methoxide material is easy to adhere to the stirring blade 4032, which leads to a decrease in the crushing effect for a long time. The accumulation of large-volume sodium methoxide materials at the bottom will also aggravate the poor circulation of hot air in the shell 101. The poor circulation of hot air for a long time will cause the local temperature to be too high, resulting in the scorching of the material adhered to the inner wall of the shell 101. When the heat expansion material in the placement groove 4131 on the movable blade 413 increases in volume when heated, the elastic bag 4132 expands The push plate 4133 is squeezed, so that the push plate 4133 drives the limiting column 4134 and the striking head 4135 to move in the direction away from the movable rod 414. During this process, the striking head 4135 collides with the stirring frame 403 located above the movable blade 413 as the movable blade 413 rotates, that is, the striking head 4135 collides with the stirring blade 4032 at the bottom end of the stirring frame 403, and the stirring frame 403 and the stirring shaft 401 vibrate as a whole under the action of the collision, thereby achieving vibration cleaning of the stirring frame 403, so that the sodium methoxide material adhering to the stirring blade 4032 is vibrated and falls off, thereby improving the stirring and crushing effect of the stirring blade 4032 on the sodium methoxide material.

[0056] In addition, since the top of the knocking head 4135 is elastic and the knocking head 4135 is deformed when colliding with the stirring blade 4032, the knocking head 4135 will not cause damage to the stirring blade 4032 in the above process, and will not cause the movable blade 413 to get stuck and fail to rotate. At the same time, the limiting column 4134 is stably located in the limiting hole on the movable blade 413. With the cooperation of the limiting column 4134 and the limiting hole, the sealing of the movable blade 413 is good, which prevents external sodium methoxide materials from entering the interior of the movable blade 413 and affecting normal operation.

[0057] If the temperature is higher, the expansion volume of the elastic bag 4132 is larger, the displacement of the push plate 4133 is larger, the impact force of the knocking head 4135 on the stirring frame 403 located above is larger, and the cleaning effect of the stirring blade 4032 is better under the action of vibration, thereby effectively improving the crushing effect of the stirring frame 403, and improving product quality and drying efficiency.

[0058] It is worth noting that a distance sensor is provided at one end of the first fixed seat 404 close to the rotating seat 407, which is used to detect the distance between the first fixed seat 404 and the bottom of the rotating seat 407, and then obtain the length of the detection spring 405 corresponding to the different distances between the first fixed seat 404 and the rotating seat 407. The greater the distance between the first fixed seat 404 and the bottom of the rotating seat 407, the longer the length of the detection spring 405.

[0059] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0060] 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 drying component, characterized in that: The invention comprises a drying component (1), a separation component (2) and a dust removal component (3), wherein the separation component (2) is arranged on one side of the drying component (1), the separation component (2) is arranged between the drying component (1) and the dust removal component (3), and a stirring component (4) is arranged inside the drying component (1); The drying component (1) comprises a shell (101), an air distributor (102) is arranged below the shell (101), and a cone (1021) is arranged inside the air distributor (102); The stirring assembly (4) comprises a stirring shaft (401), the stirring shaft (401) being arranged at the center position of the surface of the cone (1021), a scraper frame (402) adapted to the cone (1021) being arranged at one end of the stirring shaft (401) close to the cone (1021), a stirring frame (403) being arranged on the surface of the stirring shaft (401), a first fixed seat (404) and a second fixed seat (412) being arranged on the surface of the stirring shaft (401), and the second fixed seat (412) being arranged below the first fixed seat (404); A detection spring (405) is arranged inside the first fixed seat (404), a sliding rod (406) is arranged at one end of the detection spring (405) away from the first fixed seat (404), a rotating seat (407) is arranged at one end of the sliding rod (406) away from the detection spring (405), a detection blade (408) is arranged on the surface of the rotating seat (407), a movable blade (413) is arranged on the surface of the second fixed seat (412), a movable rod (414) is arranged inside the movable blade (413), and a cleaning frame (415) is arranged at one end of the movable rod (414) away from the stirring shaft (401); The movable rod (414) is arranged to penetrate the interior of the movable blade (413); a compression spring (416) is arranged at one end of the movable rod (414) close to the cleaning frame (415); and one end of the compression spring (416) away from the movable rod (414) is connected to the movable blade (413); Push rods (409) are provided at both ends of the rotating seat (407); a through groove is provided at the position where the first fixed seat (404) is connected to the push rod (409); a wedge ring (410) is provided at one end of the push rod (409) away from the rotating seat (407); and a wedge block (417) is provided at one end of the movable rod (414) close to the wedge ring (410).

2. The drying assembly according to claim 1, characterized in that: A plurality of limiting plates (411) are provided at the bottom end of the wedge-shaped ring (410), and limiting grooves matching the limiting plates (411) are provided on the inner wall of the second fixing seat (412).

3. The drying assembly according to claim 1, characterized in that: A plurality of placement grooves (4131) are provided inside the movable blade (413), an elastic bag (4132) is provided inside the placement groove (4131), a heat expansion material is provided inside the elastic bag (4132), a push plate (4133) is provided at one end of the elastic bag (4132) away from the movable rod (414), a limiting column (4134) is provided at the center of the surface of the push plate (4133), and a striking head (4135) is provided at one end of the limiting column (4134) away from the push plate (4133); A limiting hole is provided at the position where the limiting column (4134) is connected to the movable blade (413), and one end of the limiting column (4134) away from the push plate (4133) penetrates and extends to the outside of the movable blade (413).

4. The drying assembly according to claim 1, characterized in that: The detection blade (408) is movably arranged on the rotating seat (407), and a rotating groove is provided at a position where the rotating seat (407) and the detection blade (408) are connected. The movable blade (413) is movably arranged on the second fixed seat (412), and a rotating groove is provided at a position where the second fixed seat (412) and the movable blade (413) are connected.

5. The drying assembly according to claim 1, characterized in that: The stirring rack (403) comprises a mounting tube (4031), wherein the mounting tube (4031) is fixedly mounted on the outer surface of the stirring shaft (401), and a plurality of stirring blades (4032) are staggeredly arranged on the surface of the mounting tube (4031). There are two stirring racks (403), and the two stirring racks (403) are respectively arranged at the upper and lower ends of the second fixed seat (412).

6. The drying assembly according to claim 1, characterized in that: A mounting frame (103) is provided at one end of the air distributor (102) away from the housing (101), an air inlet (104) is provided on the air distributor (102), a screw feeder (106) is provided on one side of the housing (101), and a feed hopper (107) is provided above the screw feeder (106); A stirring motor is disposed below the stirring shaft (401), and one end of the stirring shaft (401) close to the stirring motor penetrates and extends to the outside of the air distributor (102).

7. The drying assembly according to claim 1, characterized in that: The separation assembly (2) comprises a cyclone separator (201), a discharge pipe (202) is arranged below the cyclone separator (201), an automatic discharger is mounted on the discharge pipe (202), and an exhaust pipe (203) is arranged at one end of the cyclone separator (201) away from the discharge pipe (202); A feeding pipe (105) is provided on the surface of the shell (101); one end of the feeding pipe (105) away from the shell (101) is connected to the cyclone separator (201).

8. The drying assembly according to claim 7, characterized in that: The dust removal assembly (3) comprises a bag dust collector (301), a discharge hopper (302) is arranged below the bag dust collector (301), and a clean air discharge pipe (303) is arranged at one end of the bag dust collector (301) away from the discharge hopper (302); One end of the exhaust pipe (203) away from the cyclone separator (201) is connected to the bag dust collector (301).

9. A sodium methoxide production device, comprising a drying component, characterized in that: The drying component is the drying component according to any one of claims 1 to 8.

Citation Information

Patent Citations

  • Microbial fermentation device for biotechnology

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    CN112157811A