Reaction tank for producing anhydrous sodium acetate

By using a rotating disc and brake block driven by a servo motor in the anhydrous sodium acetate production reaction tank, the batch discharge and control of the discharge interval are achieved, which solves the problems of increasing pressure inside the reaction tank and uneven reaction, and improves product quality.

CN222624544UActive Publication Date: 2025-03-18SHIJIAZHUANG HAOSHENG CHEM CO LTD
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Patent Information

Application Number
CN202421154799.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-03-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In the production process of anhydrous sodium acetate, the carbon dioxide generated by the reaction of edible alkali and acetic acid causes the pressure inside the reaction tank to increase, resulting in uneven reactions and increased workloads, making it difficult to control the time interval of batch feeding.

Method used

A reaction tank for the production of anhydrous sodium acetate was designed, and a servo motor was used to drive the rotating disc and brake blocks. The batches were cut through ratchets and feeding plates, and the cutting interval was controlled through a screw to improve the accuracy of feeding.

Benefits of technology

The servo motor drives the feeding plate to be discharged in batches, avoiding the increase in the pressure burden inside the reaction tank, improving the accuracy of feeding and smoothness of the reaction, and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anhydrous sodium acetate production, and discloses a reaction tank for anhydrous sodium acetate production, which comprises a support, a reaction tank is fixedly mounted in the support, and a first feed port is fixedly mounted at the top of the reaction tank. Through operation of the servo motor, the rotating disc and the brake block rotate together, the brake block rotates to drive the material distributing plate through the ratchet wheel to conduct batch discharging, then the screw rod descends by rotating the rotary knob, at the moment, when the brake block drives the ratchet wheel to rotate, the screw rod abuts against the induction rod, and the brake block stops driving the ratchet wheel to rotate; compared with a traditional device, the device is driven by the servo motor, so that the six groups of material distributing plates start to feed materials in batches, the pressure burden in the reaction tank is prevented from being increased, the feeding interval of the material distributing plates is controlled through the screw rod, the feeding precision is improved, the reaction between acetic acid and dietary alkali is smoother, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anhydrous sodium acetate production, and more specifically, to a reaction tank for anhydrous sodium acetate production. Background Art

[0002] Anhydrous sodium acetate is a colorless and odorless crystal. Because it can alleviate bad odors and prevent discoloration, it has a certain anti-mildew effect and can be used in the fields of drug synthesis and fragrance manufacturing. Secondly, anhydrous sodium acetate can promote the breaking of hydrogen bonds between solvent molecules, thereby reducing the tension of the solution and facilitating the dehydration of the solute. Therefore, it is also often used as a dehydrating agent.

[0003] At present, anhydrous sodium acetate is usually prepared by mixing acetic acid and edible alkali in a reaction tank to produce sodium acetate crystals, and then dehydrating and drying the crystals. During the reaction of acetic acid and edible alkali, since the main component of edible alkali is sodium carbonate, a large amount of carbon dioxide will be produced when sodium carbonate and acetic acid react, which will increase the pressure burden inside the reaction tank. Therefore, it is necessary to mix edible alkali and acetic acid in small amounts and multiple times. Multiple batch feeding will increase the workload, and the time interval of batch feeding cannot be controlled, resulting in uneven reaction. Therefore, it is necessary to improve and optimize it. Utility Model Content

[0004] The utility model provides a reaction tank for producing anhydrous sodium acetate, which has the advantages of uniform material addition and controllable material addition frequency.

[0005] The technical solution of the utility model is as follows:

[0006] A reaction tank for producing anhydrous sodium acetate, comprising a bracket, a reaction tank is fixedly installed inside the bracket, and a feed inlet 1 is fixedly installed on the top of the reaction tank;

[0007] A feeding port is fixedly installed on the left side of the feed port one, a distributing tank is fixedly installed on the top of the feed port one, a fixed plate two is fixedly installed inside the distributing tank, the fixed plate two is located above the fixed plate one, and the feeding port is located between the fixed plate one and the fixed plate two, a rotating shaft is rotatably installed between the fixed plate one and the fixed plate two, the rotating shaft and the distributing plates are fixedly connected, there are six groups of distributing plates in total, and the six groups of distributing plates are fixedly arranged on the outer wall of the rotating shaft, and a discharge chute is fixedly provided on the right side of the fixed plate one.

[0008] As an optimal technical solution of the utility model, a motor is fixedly installed on the top of the reaction tank, the output shaft of the motor is fixedly connected to the stirring shaft, the stirring shaft is rotatably installed inside the reaction tank, and arc plates are fixedly installed on the left and right sides of the stirring shaft.

[0009] As a preferred technical solution of the utility model, a top plate is fixedly installed on the top of the dispensing tank, and the top plate and the screw rod are threadedly sleeved. There are ten groups of screw rods, which are all arranged circumferentially on the top of the top plate. The bottom of the screw rod passes through the bottom of the top plate, and the top of the top plate is fixedly connected to the knob.

[0010] As a preferred technical solution of the utility model, a servo motor is fixedly installed on the top of the top plate, a rotating disk is rotatably installed on the bottom of the top plate, the output shaft of the servo motor passes through the bottom of the top plate and is fixedly connected to the rotating disk, a brake block is rotatably installed on one side of the bottom of the rotating disk, and a sensing rod is fixedly installed on one end of the brake block.

[0011] As a preferred technical solution of the utility model, a ratchet is rotatably mounted on the top of the second fixed plate, and the bottom of the ratchet is fixedly connected to the rotating shaft.

[0012] As a preferred technical solution of the utility model, a protrusion is fixedly installed on the bottom of the rotating disk, the protrusion and the outer wall of the brake block are elastically connected through a spring, and the brake block and the ratchet are in conflict with each other.

[0013] As a preferred technical solution of the utility model, a second feed port is fixedly provided on the top of the reaction tank, the second feed port is located on the right side of the first feed port, and a collecting port is fixedly installed on the bottom of the reaction tank.

[0014] As a preferred technical solution of the utility model, scrapers are fixedly installed inside the two groups of arc-shaped plates, and the scrapers are obliquely arranged inside the arc-shaped plates.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. The utility model uses the operation of a servo motor to rotate the rotating disk and the brake block together, and the rotation of the brake block drives the dividing plate to discharge materials in batches through the ratchet, and then the screw is lowered by turning the knob. At this time, when the brake block drives the ratchet to rotate, the screw and the sensing rod will conflict with each other, causing the brake block to stop driving the ratchet to rotate. Compared with the traditional device, the device drives the six groups of feeding plates to start discharging materials in batches through the drive of the servo motor, avoiding the increase of the pressure burden inside the reaction tank, and then controls the feeding interval of the dividing plate through the screw, thereby improving the feeding accuracy, making the reaction between acetic acid and edible alkali smoother, and improving the product quality.

[0017] 2. The utility model uses the operation of the motor to drive the stirring shaft to drive the arc plate to rotate, so as to mix the materials inside the bracket. Compared with the traditional device, the utility model can not only make the mixing between the two groups of materials more uniform, but also can scrape the sodium acetate crystals remaining on the inner wall of the reaction tank through the scraper when collecting the materials, so that the sodium acetate semi-finished product can be collected more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the servo motor of the utility model;

[0022] Figure 4 This is a schematic diagram of the knob structure of the utility model;

[0023] Figure 5 This is an exploded view of the rotating disk of the utility model;

[0024] Figure 6 This is a schematic diagram of the brake block structure of the utility model;

[0025] Figure 7 This is a schematic diagram of the scraper structure of the utility model.

[0026] In the figure: 1. bracket; 2. reaction tank; 3. feed port 1; 4. distribution tank; 5. fixed plate 1; 6. feeding port; 7. fixed plate 2; 8. rotating shaft; 9. distribution plate; 10. discharge chute; 11. ratchet; 12. top plate; 13. knob; 14. screw; 15. servo motor; 16. rotating disk; 17. brake block; 18. induction rod; 19. bump; 20. spring; 21. collecting port; 22. feed port 2; 23. motor; 24. stirring shaft; 25. arc plate; 26. scraper. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 7 As shown, the utility model provides a reaction tank for producing anhydrous sodium acetate, comprising a bracket 1, a reaction tank 2 is fixedly installed inside the bracket 1, and a feed port 3 is fixedly installed on the top of the reaction tank 2;

[0029] A feeding port 6 is fixedly installed on the left side of the feeding port 3, a distributing tank 4 is fixedly installed on the top of the feeding port 3, a fixed plate 2 7 is fixedly installed inside the distributing tank 4, the fixed plate 2 7 is located above the fixed plate 1 5, and the feeding port 6 is located between the fixed plate 1 5 and the fixed plate 2 7, a rotating shaft 8 is rotatably installed between the fixed plate 1 5 and the fixed plate 2 7, the rotating shaft 8 and the distributing plate 9 are fixedly connected, there are six groups of distributing plates 9, and the six groups of distributing plates 9 are fixedly arranged on the outer wall of the rotating shaft 8, and a discharge chute 10 is fixedly provided on the right side of the fixed plate 5.

[0030] When anhydrous sodium acetate needs to be prepared, the staff puts a certain amount of acetic acid into the interior of the reaction tank 2 from the feed port 22, and then puts edible alkali into the interior of the distribution tank 4 from the feed port 6, and then the staff starts the servo motor 15, and the operation of the servo motor 15 drives the rotating disk 16 to rotate, and the rotation of the rotating disk 16 drives the brake block 17 to rotate. At this time, the brake block 17 uses the elastic potential energy of the spring 20 to make the brake block 17 and the ratchet 11 conflict with each other, and the brake block 17 drives the ratchet 11 to start rotating, and the rotation of the ratchet 11 drives the rotating shaft 8 to rotate, and further makes the distribution plate 9 drive the edible alkali inside the distribution tank 4 to move, and the edible alkali will fall into the feed port 13 through the feed chute 10 to complete the batch feeding. If it is necessary to reduce the feeding frequency, the staff can turn the knob 13 to make the screw rod 14 move The brake block 17 is displaced downward. At this time, when the brake block 17 drives the ratchet 11 to rotate, the screw rod 14 will conflict with the sensing rod 18, so that the sensing rod 18 lifts the brake block 17. At this time, the spring 20 is squeezed, and the brake block 17 stops driving the ratchet 11 to rotate, further stopping the feeding for a short time. The staff can turn the multiple sets of knobs 13 to make the screw rod 14 continuously conflict with the sensing rod 18, thereby extending the feeding interval. When feeding, the staff can start the motor 23 to rotate the stirring shaft 24, and further rotate the arc plate 25 to mix the materials inside the bracket 1. After the reaction is completed, the staff can collect the sodium acetate semi-finished product through the collecting port 21. At this time, the arc plate 25 continues to rotate, and the sodium acetate crystals remaining on the inner wall of the reaction tank 2 are scraped off by the scraper 26 to complete the reaction.

[0031] The servo motor 15 is operated to rotate the rotating disk 16 and the brake block 17 together, and the rotation of the brake block 17 drives the dividing plate 9 to discharge materials in batches through the ratchet 11, and then the screw 14 is lowered by rotating the knob 13. At this time, when the brake block 17 drives the ratchet 11 to rotate, the screw 14 and the sensing rod 18 conflict with each other, so that the brake block 17 stops driving the ratchet 11 to rotate. Compared with the traditional device, the device drives the six groups of dividing plates 9 to start discharging materials in batches through the servo motor 15, thereby avoiding the increase of the pressure burden inside the reaction tank 2, and then controls the discharging interval of the dividing plate 9 through the screw rod 14, thereby improving the feeding accuracy, making the reaction between acetic acid and edible alkali smoother, and improving the product quality.

[0032] A motor 23 is fixedly installed on the top of the reaction tank 2 , and the output shaft of the motor 23 is fixedly connected to a stirring shaft 24 , which is rotatably installed inside the reaction tank 2 , and arc plates 25 are fixedly installed on the left and right sides of the stirring shaft 24 .

[0033] When feeding, the staff can start the motor 23 to rotate the stirring shaft 24, and further rotate the arc plate 25 to mix the materials inside the bracket 1.

[0034] Through the operation of the motor 23, the stirring shaft 24 drives the arc plate 25 to rotate, and the materials inside the bracket 1 are mixed. Compared with the traditional device, the device can not only make the mixing between the two groups of materials more uniform, but also can scrape the sodium acetate crystals remaining on the inner wall of the reaction tank 2 through the scraper 26 when collecting the materials, so that the sodium acetate semi-finished product can be collected more thoroughly.

[0035] Among them, a top plate 12 is fixedly installed on the top of the distributing tank 4, and the top plate 12 and the screw rod 14 are threadedly connected. There are ten groups of screw rods 14, which are all arranged circumferentially on the top of the top plate 12. The bottom of the screw rod 14 passes through the bottom of the top plate 12, and the top of the top plate 12 is fixedly connected to the knob 13.

[0036] The staff can rotate the knob 13 to move the screw rod 14 downward, and the screw rod 14 will conflict with the sensing rod 18 when the brake block 17 drives the ratchet wheel 11 to rotate.

[0037] Among them, a servo motor 15 is fixedly installed on the top of the top plate 12, and a rotating disk 16 is rotatably installed on the bottom of the top plate 12. The output shaft of the servo motor 15 passes through the bottom of the top plate 12 and is fixedly connected to the rotating disk 16. A brake block 17 is rotatably installed on one side of the bottom of the rotating disk 16, and a sensing rod 18 is fixedly installed on one end of the brake block 17.

[0038] At this time, when the brake block 17 drives the ratchet 11 to rotate, the screw rod 14 will conflict with the sensing rod 18, so that the sensing rod 18 lifts the brake block 17. At this time, the spring 20 is squeezed, and the brake block 17 stops driving the ratchet 11 to rotate, further stopping the feeding temporarily.

[0039] A ratchet 11 is rotatably mounted on the top of the second fixing plate 7 , and the bottom of the ratchet 11 is fixedly connected to the rotating shaft 8 .

[0040] A protrusion 19 is fixedly mounted on the bottom of the rotating disk 16 , and the protrusion 19 and the outer wall of the brake block 17 are elastically connected via a spring 20 , so that the brake block 17 and the ratchet 11 are in conflict with each other.

[0041] The rotation of the rotating disk 16 drives the brake block 17 to rotate. At this time, the brake block 17 and the ratchet 11 are in conflict with each other through the elastic potential energy of the spring 20, and the brake block 17 drives the ratchet 11 to start rotating.

[0042] Among them, a second feed port 22 is fixedly opened on the top of the reaction tank 2, and the second feed port 22 is located on the right side of the first feed port 3. A collecting port 21 is fixedly installed on the bottom of the reaction tank 2.

[0043] The scrapers 26 are fixedly installed inside the two groups of arc plates 25 , and the scrapers 26 are arranged obliquely inside the arc plates 25 .

[0044] After the reaction is completed, the staff can collect the sodium acetate semi-finished product through the collection port 21. At this time, the arc plate 25 continues to rotate, and the sodium acetate crystals remaining on the inner wall of the reaction tank 2 are scraped off by the scraper 26 to complete the reaction.

[0045] The working principle and use process of this utility model:

[0046] When anhydrous sodium acetate needs to be prepared, the staff puts a certain amount of acetic acid into the interior of the reaction tank 2 from the feed port 22, and then puts edible alkali into the interior of the distribution tank 4 from the feed port 6, and then the staff starts the servo motor 15, and the operation of the servo motor 15 drives the rotating disk 16 to rotate, and the rotation of the rotating disk 16 drives the brake block 17 to rotate. At this time, the brake block 17 uses the elastic potential energy of the spring 20 to make the brake block 17 and the ratchet 11 conflict with each other, and the brake block 17 drives the ratchet 11 to start rotating, and the rotation of the ratchet 11 drives the rotating shaft 8 to rotate, and further makes the distribution plate 9 drive the edible alkali inside the distribution tank 4 to move, and the edible alkali will fall into the feed port 13 through the feed chute 10 to complete the batch feeding. If it is necessary to reduce the feeding frequency, the staff can turn the knob 13 to make the screw rod 14 move The brake block 17 is displaced downward. At this time, when the brake block 17 drives the ratchet 11 to rotate, the screw rod 14 will conflict with the sensing rod 18, so that the sensing rod 18 lifts the brake block 17. At this time, the spring 20 is squeezed, and the brake block 17 stops driving the ratchet 11 to rotate, further stopping the feeding for a short time. The staff can turn the multiple sets of knobs 13 to make the screw rod 14 continuously conflict with the sensing rod 18, thereby extending the feeding interval. When feeding, the staff can start the motor 23 to rotate the stirring shaft 24, and further rotate the arc plate 25 to mix the materials inside the bracket 1. After the reaction is completed, the staff can collect the sodium acetate semi-finished product through the collecting port 21. At this time, the arc plate 25 continues to rotate, and the sodium acetate crystals remaining on the inner wall of the reaction tank 2 are scraped off by the scraper 26 to complete the reaction.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reaction tank for producing anhydrous sodium acetate, comprising a support (1), characterized in that: A reaction tank (2) is fixedly mounted inside the support (1), and a feed port 1 (3) is fixedly mounted on the top of the reaction tank (2); A feeding port (6) is fixedly installed on the left side of the feeding port 1 (3), a material distribution tank (4) is fixedly installed on the top of the feeding port 1 (3), a fixed plate 1 (5) is fixedly installed inside the material distribution tank (4), a fixed plate 2 (7) is fixedly installed inside the material distribution tank (4), the fixed plate 2 (7) is located above the fixed plate 1 (5), and the feeding port (6) is located between the fixed plate 1 (5) and the fixed plate 2 (7), a rotating shaft (8) is rotatably installed between the fixed plate 1 (5) and the fixed plate 2 (7), the rotating shaft (8) and the material distribution plate (9) are fixedly connected, there are six groups of the material distribution plates (9), and the six groups of the material distribution plates (9) are fixedly arranged on the outer wall of the rotating shaft (8), and a material discharge trough (10) is fixedly provided on the right side of the fixed plate 1 (5).

2. A reaction tank for producing anhydrous sodium acetate according to claim 1, characterized in that: A motor (23) is fixedly mounted on the top of the reaction tank (2); an output shaft of the motor (23) is fixedly connected to a stirring shaft (24); the stirring shaft (24) is rotatably mounted inside the reaction tank (2); and arc-shaped plates (25) are fixedly mounted on the left and right sides of the stirring shaft (24).

3. A reaction tank for producing anhydrous sodium acetate according to claim 1, characterized in that: A top plate (12) is fixedly mounted on the top of the material distribution tank (4); the top plate (12) and the screw rod (14) are threadedly sleeved; there are ten groups of the screw rods (14) which are circumferentially arranged on the top of the top plate (12); the bottom of the screw rod (14) penetrates to the bottom of the top plate (12); and the top of the top plate (12) is fixedly connected to the knob (13).

4. A reaction tank for producing anhydrous sodium acetate according to claim 3, characterized in that: A servo motor (15) is fixedly mounted on the top of the top plate (12), a rotating disk (16) is rotatably mounted on the bottom of the top plate (12), an output shaft of the servo motor (15) passes through the bottom of the top plate (12) and is fixedly connected to the rotating disk (16), a brake block (17) is rotatably mounted on one side of the bottom of the rotating disk (16), and a sensing rod (18) is fixedly mounted on one end of the brake block (17).

5. A reaction tank for producing anhydrous sodium acetate according to claim 1, characterized in that: A ratchet (11) is rotatably mounted on the top of the second fixing plate (7), and the bottom of the ratchet (11) is fixedly connected to the rotating shaft (8).

6. A reaction tank for producing anhydrous sodium acetate according to claim 4, characterized in that: A protrusion (19) is fixedly mounted on the bottom of the rotating disk (16); the protrusion (19) and the outer wall of the brake block (17) are elastically connected via a spring (20); the brake block (17) and the ratchet (11) are in contact with each other.

7. A reaction tank for producing anhydrous sodium acetate according to claim 1, characterized in that: A second feed inlet (22) is fixedly provided on the top of the reaction tank (2), and the second feed inlet (22) is located on the right side of the first feed inlet (3). A collecting port (21) is fixedly installed on the bottom of the reaction tank (2).

8. A reaction tank for producing anhydrous sodium acetate according to claim 2, characterized in that: Scrapers (26) are fixedly installed inside the two groups of arc-shaped plates (25), and the scrapers (26) are arranged obliquely inside the arc-shaped plates (25).