Acetylation device with efficient stirring mechanism

By designing an efficient stirring mechanism and cooling system in the acetic acid reactor, and using a worm gear to drive the square-hole round tube and heat exchange cylinder to rotate, rapid mixing and cooling of the acetic acid reaction are achieved, solving the problems of slow reaction rate and inconvenient cooling, and improving reaction efficiency and product quality.

CN223490946UActive Publication Date: 2025-10-31JIANGSU GUANGHE KEFA ELECTROMECHANICAL MFG CO LTD
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Patent Information

Application Number
CN202422699754.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-31
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing acetic acid treatment equipment has a slow reaction rate, poor reaction effect, and is not easy to cool quickly, which can easily lead to the deterioration of the acetic acid mixture.

Method used

An aceticizer with a high-efficiency stirring mechanism was designed. The worm gear and worm wheel system are driven by a drive motor to rotate the square-hole round tube and drive the heat exchange cylinder to rotate, so as to achieve full mixing of materials and reactants, and rapid cooling in the heat exchange cylinder by the coolant.

Benefits of technology

It improves the reaction rate and efficiency, avoids the deterioration of the acetic acid mixture during the cooling process after discharge, and shortens the processing flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an acetification device with an efficient stirring mechanism, which comprises a barrel, L-shaped support plates are fixedly connected to the left side and the right side of the bottom of the barrel, and a gas recovery mechanism is arranged at the top of the L-shaped support plate positioned on the right side. When materials fall down from the bottom end of the inner cavity of the feeding pipe, the driving motor can be started to work, reactant is conveyed into the annular pipe through the reactant inlet pipe, the connector, the reactant discharging pipe and the connecting pipe, the reactant can be annularly sprayed out through the nozzles, and therefore when the materials fall down from the bottom end of the inner cavity of the feeding pipe, the reactant can make full contact with the materials; and the driving motor drives the connector to rotate and drives the annular pipe to rotate, so that the contact sufficiency of the reactant and the material can be further improved, the reaction rate is favorably improved, and the reaction effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of vinegar processing technology, and in particular to an aceticizer with a high-efficiency stirring mechanism. Background Technology

[0002] An acetic acidification device is a device that enables materials and reactants to undergo an acetic acidification reaction inside the device. In addition to small acetic acidification flask sets used in laboratories, some large processing plants are also equipped with specialized acetic acidification devices. However, most acetic acidification devices on the market are rudimentary in structure and still have problems such as low reaction rate and inability to achieve rapid cooling inside the device.

[0003] Traditional acetic acidification equipment requires a long reaction time, has a low reaction rate, and results in poor reaction efficiency. Furthermore, traditional acetic acidification equipment is not conducive to rapid cooling inside the equipment, and if cooling is carried out after discharge, the product is prone to deterioration. Utility Model Content

[0004] One of the objectives of this utility model is achieved through the following technical solution:

[0005] An acetic acidifier with a high-efficiency stirring mechanism includes a cylindrical body. L-shaped support plates are fixedly connected to the left and right sides of the bottom of the cylindrical body. A gas recovery mechanism is provided at the top of the L-shaped support plate on the right side. A feed pipe is inserted and fixedly connected to the top of the cylindrical body near the left side, and a discharge pipe is inserted and fixedly connected to the bottom of the cylindrical body near the right side. A condensate discharge pipe is inserted and fixedly connected to the bottom of the cylindrical body near the left side. Heating wires are provided on the inner wall of the cylindrical body. Circular holes are opened at the center of both the top and bottom of the cylindrical body, and a square-hole circular tube slides through the inner cavities of the two circular holes. Load-bearing plates are fixedly connected to the top of the cylindrical body near the left and right sides, and electro-hydraulic actuators are provided on adjacent load-bearing plates. The bottom ends of the two electro-hydraulic actuators are fixedly connected to the top of the cylindrical body, and the power ends of the two electro-hydraulic actuators are fixedly connected to a common lifting plate. A first bearing is fixedly connected to the lifting plate.

[0006] The top end of the square-hole round tube penetrates the inner cavity of the first bearing and is slidably inserted into a matching round-hole square tube. The top of the two load-bearing plates is fixedly connected to the same liquid storage tank, and an inlet pipe is inserted and fixedly connected to the top of the liquid storage tank. The bottom of the liquid storage tank has a through hole, and an outlet pipe is rotatably connected to the inner cavity of the through hole. The bottom end of the outlet pipe is inserted into the inner cavity of the round-hole square tube. A fixing ring is fixedly connected to the top end of the outlet pipe, and the fixing ring is fitted against the bottom of the inner cavity of the liquid storage tank. The two load-bearing plates are fixedly connected to a second bearing, and the inner cavities of the two second bearings are rotatably connected to the same worm gear. A first worm wheel that meshes with the worm gear is sleeved and fixedly connected to the outer wall of the round-hole square tube. A drive motor is provided on the right side of the load-bearing plate on the right side, and the right end of the worm gear is fixedly connected to the power output end of the drive motor.

[0007] The rotation of the first worm gear can drive the rotation of the square tube with a round hole, so that the square tube with a round hole can be raised and lowered while rotating. The rotation of the square tube with a round hole can drive the rotation of several heat exchange cylinders, so that the materials and reactants can be stirred and mixed, and the mixture can be cooled down at the same time.

[0008] Furthermore, the outer walls of the square-hole tube and the outlet tube are respectively fitted with a first sealing ring and a second sealing ring, and the first sealing ring and the second sealing ring are respectively fixedly connected to the bottom of the cylinder and the storage tank, thereby improving the sealing effect of the storage tank and the inner cavity of the cylinder.

[0009] Furthermore, the gas recovery mechanism includes a collection box, which is fixedly connected to the top of the right-side L-shaped support plate. An external pipe is inserted and fixedly connected to the top of the collection box near the right side. An air pump is installed on the top of the collection box near the left side. An exhaust pipe is fixedly connected to the bottom of the air pump, and the bottom end of the exhaust pipe passes through the top of the collection box and extends to the inner cavity of the collection box near the bottom. An air extraction pipe is fixedly connected to the top of the air pump, and the other end of the air extraction pipe is inserted and fixedly connected to the right side of the cylinder near the top.

[0010] Furthermore, several heat exchange cylinders connected to its inner cavity are inserted and fixed to the outer wall of the square-hole round tube, and the upward angle between the heat exchange cylinders and the square-hole round tube is set to an acute angle. By using an air pump, the gas in the inner cavity of the cylinder can be drawn into a collection box. The collected gas can be reduced and reused by connecting it to a reduction device through an external pipe, which fully saves raw material costs.

[0011] Furthermore, the top of the bent section of the feed pipe is provided with a perforation, and the inner cavity of the perforation is rotatably connected to a dispensing pipe. The bottom end of the dispensing pipe extends to the bottom end of the feed pipe and is fixedly connected to two connecting pipes. The other ends of the two connecting pipes are fixedly connected to the same annular pipe. Several nozzles are fixedly connected to the inner side of the annular pipe. A horizontal plate is fixedly connected to the left side of the load-bearing plate located on the left side, and a third bearing is fixedly connected to the horizontal plate. The top end of the dispensing pipe passes through the inner cavity of the third bearing and is fixedly connected to a connector. An inlet pipe is rotatably inserted into the inner cavity of the connector. A second worm wheel that meshes with the worm gear is sleeved and fixed on the outer wall of the connector.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. Through the configuration of the feed pipe, discharge pipe, connecting pipe, annular pipe, nozzles, connector, inlet pipe, second worm gear, worm, and drive motor, when the material is fed into the inner cavity of the cylinder through the feed pipe, the drive motor can be started to work, and the reactant is conveyed into the annular pipe through the inlet pipe, connector, discharge pipe, and connecting pipe. Through the configuration of several nozzles, it can be sprayed out in an annular manner. Thus, when the material falls down from the bottom of the inner cavity of the feed pipe, the reactant can fully contact the material. The drive motor drives the connector to rotate, which in turn drives the annular pipe to rotate, which further increases the fullness of contact between the reactant and the material, which is conducive to improving the reaction rate and making the reaction effect better.

[0014] 2. Through the arrangement of a storage tank, inlet pipe, outlet pipe, fixing ring, round-hole square tube, square-hole round tube, and heat exchange cylinder, after the reaction is completed, due to the residual heat in the inner cavity of the cylinder, coolant can be injected into the storage tank through the inlet pipe and flow into the inner cavity of the square-hole round tube. After the valve of the square-hole round tube is closed, the coolant can fill several heat exchange cylinders. Subsequently, when the drive motor is started to rotate the square-hole round tube, it can drive several heat exchange cylinders to rotate, thereby enabling the coolant to quickly exchange heat and cool down the mixture. The lifting plate is moved up and down by the electro-hydraulic actuator, which can drive the square-hole round tube and the heat exchange cylinder to move up and down synchronously, thereby cooling the mixture in different depth areas of the inner cavity of the cylinder. It is not necessary to cool after discharge, shortening the processing flow and avoiding the acetic acid mixture from being exposed to the outside and deteriorating. Attached Figure Description

[0015] Figure 1 This is a perspective view of this embodiment;

[0016] Figure 2 This is a schematic cross-sectional view of the cylindrical body in this embodiment;

[0017] Figure 3 This is a cross-sectional view of the liquid storage tank in this embodiment;

[0018] Figure 4 This is a schematic diagram of the first sealing ring structure in this embodiment;

[0019] Figure 5 for Figure 1 Enlarged view of the structure at point A in the middle;

[0020] Figure 6 for Figure 2 Enlarged view of the structure at point B.

[0021] In the diagram: 1. Cylinder; 2. L-shaped support plate; 3. Discharge pipe; 4. Condensate discharge pipe; 5. Feed pipe; 6. Heating wire; 7. Load-bearing plate; 8. Horizontal plate; 9. Discharge pipe; 10. Connector; 11. Inlet pipe; 12. Connecting pipe; 13. Annular pipe; 14. Nozzle; 15. Storage tank; 16. Inlet pipe; 17. Square hole round pipe; 18. Round hole square pipe; 19. Discharge pipe; 20. Fixing ring; 21. Second sealing ring; 22. First worm gear; 23. Worm; 24. Drive motor; 25. Second worm gear; 26. Heat exchange cylinder; 27. First sealing ring; 28. Collection box; 29. ​​External pipe; 30. Air pump; 31. Exhaust pipe; 32. Suction pipe; 33. Electro-hydraulic actuator; 34. Lifting plate. Detailed Implementation

[0022] Please see Figures 1 to 6 The present invention provides the following technical solution:

[0023] An acetic acid generator with a high-efficiency stirring mechanism includes a cylinder 1. L-shaped support plates 2 are fixedly connected to the left and right sides of the bottom of the cylinder 1. A gas recovery mechanism is provided on the top of the L-shaped support plate 2 on the right side. A feed pipe 5 is inserted and fixedly connected to the top of the cylinder 1 near the left side, and a discharge pipe 3 is inserted and fixedly connected to the bottom of the cylinder 1 near the right side. A condensate drain pipe 4 is inserted and fixedly connected to the bottom of the cylinder 1 near the left side. An electric heating wire 6 is provided on the inner wall of the cylinder 1. Circular holes are opened at the center of both the top and bottom of the cylinder 1. The inner cavity of the hole is slidably penetrated by the same square-hole round tube 17. The top of the cylinder 1 is fixedly connected to the left and right sides, and the two load-bearing plates 7 are provided with electro-hydraulic push rods 33 adjacent to each other. The bottom ends of the two electro-hydraulic push rods 33 are fixedly connected to the top of the cylinder 1, and the power ends of the two electro-hydraulic push rods 33 are fixedly connected to the same lifting plate 34. The electro-hydraulic push rods 33 drive the lifting plate 34 to move up and down, thereby driving the square-hole round tube 17 to move up and down in the inner cavity of the cylinder 1. The lifting plate 34 is fixedly connected to the first bearing.

[0024] The top end of the square-hole tube 17 passes through the inner cavity of the first bearing and is slidably inserted into a matching square-hole tube 18. The top of the two load-bearing plates 7 is fixedly connected to the same liquid storage tank 15, and the top of the liquid storage tank 15 is fixedly inserted into an inlet pipe 16. The bottom of the liquid storage tank 15 has a through hole, and the inner cavity of the through hole is rotatably connected to an outlet pipe 19. The bottom end of the outlet pipe 19 is inserted into the inner cavity of the square-hole tube 18. The top end of the outlet pipe 19 is fixedly connected to a fixing ring 20, and the fixing ring 20 is fitted to the bottom of the inner cavity of the liquid storage tank 15. The fixing ring 20 is used to limit the outlet pipe 19 to prevent the outlet pipe 19 from separating from the liquid storage tank 15. The two load-bearing plates 7 are fixedly connected to second bearings, and the inner cavities of the two second bearings are rotatably connected to the same worm gear 23. The outer wall of the square-hole tube 18 is fitted with a first worm wheel 22 that meshes with the worm gear 23.

[0025] A drive motor 24 is installed on the right side of the load-bearing plate 7 located on the right side, and the right end of the worm 23 is fixedly connected to the power output end of the drive motor 24. Several heat exchange cylinders 26 connected to its inner cavity are inserted and fixed into the outer wall of the square hole tube 17, and the upward angle between the several heat exchange cylinders 26 and the square hole tube 17 is set to an acute angle. The operation of the drive motor 24 can drive the worm 23 to rotate, the rotation of the worm 23 can drive the first worm wheel 22 to rotate, and the rotation of the first worm wheel 22 can drive the square hole tube 18 to rotate. Thus, the square hole tube 17 can be raised and lowered at the same time, and the rotation of the square hole tube 17 can drive the several heat exchange cylinders 26 to rotate. Thus, the materials and reactants can be stirred and mixed, and the mixture can be cooled down at the same time.

[0026] The outer walls of the square-hole round tube 17 and the liquid outlet tube 19 are respectively fitted with a first sealing ring 27 and a second sealing ring 21, and the first sealing ring 27 and the second sealing ring 21 are respectively fixedly connected to the bottom of the cylinder 1 and the liquid storage tank 15, thereby improving the sealing effect of the liquid storage tank 15 and the inner cavity of the cylinder 1.

[0027] The gas recovery mechanism includes a collection box 28, which is fixedly connected to the top of the right-side L-shaped support plate 2. An external pipe 29 is inserted and fixedly connected to the top of the collection box 28 near the right side, and an air pump 30 is installed on the top of the collection box 28 near the left side. An exhaust pipe 31 is fixedly connected to the bottom of the air pump 30, and the bottom end of the exhaust pipe 31 passes through the top of the collection box 28 and extends to the bottom of the inner cavity of the collection box 28. An air extraction pipe 32 is fixedly connected to the top of the air pump 30, and the other end of the air extraction pipe 32 is inserted and fixedly connected to the right side of the cylinder 1 near the top. By using the air pump 30, the gas in the inner cavity of the cylinder 1 can be extracted and discharged into the collection box 28. The collected gas can be reduced and reused by connecting the external pipe 29 to the reduction device, which fully saves raw material costs.

[0028] A perforation is provided at the top of the bent section of the feed pipe 5, and a discharge pipe 9 is rotatably connected to the inner cavity of the perforation. The bottom end of the discharge pipe 9 extends to the bottom end of the feed pipe 5 and is fixedly connected to two connecting pipes 12. The other ends of the two connecting pipes 12 are fixedly connected to the same annular pipe 13. Several nozzles 14 are fixedly connected to the inner side of the annular pipe 13. A horizontal plate 8 is fixedly connected to the left side of the load-bearing plate 7 located on the left side, and a third bearing is fixedly connected to the horizontal plate 8. The top end of the discharge pipe 9 penetrates the inner cavity of the third bearing and is fixedly connected to the horizontal plate 8. A connector 10 is fixedly connected, and an inlet tube 11 is rotatably inserted into the inner cavity of the connector 10. A second worm wheel 25 that meshes with the worm 23 is sleeved and fixed on the outer wall of the connector 10. The worm 23 is driven to rotate by the drive motor 24, which in turn drives the second worm wheel 25 to rotate, thereby driving the connector 10 to rotate. The discharge tube 9 drives the annular tube 13 to rotate, thereby increasing the spray range of the reactant. This allows the reactant to come into contact and mix with the material at the same time it is added, which is beneficial to improving the reaction efficiency.

[0029] Working Principle: In use, this invention starts the drive motor 24 via an external power supply. The drive motor 24 drives the worm gear 23 to rotate, which in turn drives the first worm wheel 22 and the second worm wheel 25 to rotate. The first worm wheel 22 drives the round-hole square tube 18 to rotate, which in turn drives the square-hole round tube 17 to rotate. The square-hole round tube 17 then drives several heat exchange cylinders 26 to rotate. Additionally, the electro-hydraulic actuator 33 drives the lifting plate 34 to move up and down, thereby moving the square-hole round tube 17 up and down within the cylinder 1. This allows the heat exchange cylinders 26 to be agitated at various depths within the cylinder 1. The second worm wheel 25 drives the connector 10 to rotate, which in turn drives the discharge pipe 9 to rotate. The discharge pipe 9, through the connecting pipe 12, drives the annular pipe 1... 3. Rotation: While the material is fed into the inner cavity of the cylinder 1 through the feed pipe 5, the reactant can be injected into the discharge pipe 9 through the inlet pipe 11 and sprayed out in a ring shape through several nozzles 14. After the material and reactant fall into the inner cavity of the cylinder 1, they drive several heat exchange cylinders 26 to rotate through the square hole round pipe 17, which can stir and mix the reactant and material to improve the reaction efficiency. After the reaction is completed, the coolant is injected into the storage tank 15 through the liquid inlet pipe 16 and discharged into the inner cavity of the round hole square pipe 18 through the liquid outlet pipe 19. The coolant in the inner cavity of the round hole square pipe 18 is dispersed into the inner cavities of several heat exchange cylinders 26 through the square hole round pipe 17. Combined with the rotation of the heat exchange cylinders 26, the cooling efficiency of the mixture can be improved. There is no need to cool after discharge, which shortens the processing flow and avoids the acetic acid mixture from being exposed to the outside and deteriorating.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An acetic acid generator with a high-efficiency stirring mechanism, comprising a cylindrical body (1), characterized in that: L-shaped support plates (2) are fixedly connected to the bottom left and right sides of the cylinder (1), and a gas recovery mechanism is provided on the top of the L-shaped support plate (2) on the right side. A feed pipe (5) is inserted and fixed to the top of the cylinder (1) near the left side, and a discharge pipe (3) is inserted and fixed to the bottom of the cylinder (1) near the right side. A condensate drain pipe (4) is inserted and fixed to the bottom of the cylinder (1) near the left side. A heating wire (6) is provided on the inner wall of the cylinder (1). The top and bottom of the cylinder (1) A circular hole is provided at the center of each of the two circular holes, and the same square hole tube (17) slides through the inner cavity of the two circular holes. A load-bearing plate (7) is fixedly connected to the top of the cylinder (1) near the left and right sides. An electro-hydraulic push rod (33) is provided on each of the two adjacent load-bearing plates (7). The bottom ends of the two electro-hydraulic push rods (33) are fixedly connected to the top of the cylinder (1). The power ends of the two electro-hydraulic push rods (33) are fixedly connected to the same lifting plate (34). A first bearing is fixedly connected to the lifting plate (34).

2. The acetic acidifier with a high-efficiency stirring mechanism as described in claim 1, characterized in that: The top end of the square-hole round tube (17) penetrates the inner cavity of the first bearing and is slidably inserted into a matching round-hole square tube (18). The tops of the two load-bearing plates (7) are fixedly connected to the same liquid storage tank (15), and an inlet pipe (16) is fixedly inserted into the top of the liquid storage tank (15). The bottom of the liquid storage tank (15) has a through hole, and an outlet pipe (19) is rotatably connected to the inner cavity of the through hole. The bottom end of the outlet pipe (19) is inserted into the inner cavity of the round-hole square tube (18), and the top end of the outlet pipe (19) is fixedly connected to a fixed... A fixed ring (20) is attached to the bottom of the inner cavity of the liquid storage tank (15). Two second bearings are fixedly connected to the two load-bearing plates (7), and the inner cavities of the two second bearings are rotatably connected to the same worm gear (23). The outer wall of the round hole square tube (18) is fitted with a first worm wheel (22) that meshes with the worm gear (23). A drive motor (24) is provided on the right side of the load-bearing plate (7) on the right side, and the right end of the worm gear (23) is fixedly connected to the power output end of the drive motor (24).

3. An acetic acidifier with a high-efficiency stirring mechanism as described in claim 2, characterized in that: The outer walls of the square-hole tube (17) and the liquid outlet tube (19) are respectively fitted with a first sealing ring (27) and a second sealing ring (21), and the first sealing ring (27) and the second sealing ring (21) are respectively fixedly connected to the bottom of the cylinder (1) and the liquid storage tank (15).

4. An acetic acid generator with a high-efficiency stirring mechanism as described in claim 1, characterized in that: The gas recovery mechanism includes a collection box (28), which is fixedly connected to the top of the right-side L-shaped support plate (2). An external pipe (29) is inserted and fixedly connected to the top of the collection box (28) near the right side. An air pump (30) is provided on the top of the collection box (28) near the left side. An exhaust pipe (31) is fixedly connected to the bottom of the air pump (30). The bottom end of the exhaust pipe (31) penetrates the top of the collection box (28) and extends to the inner cavity of the collection box (28) near the bottom. An air extraction pipe (32) is fixedly connected to the top of the air pump (30). The other end of the air extraction pipe (32) is inserted and fixedly connected to the right side of the cylinder (1) near the top.

5. An acetic acidifier with a high-efficiency stirring mechanism as described in claim 2, characterized in that: The outer wall of the square-hole tube (17) is fitted with several heat exchange cylinders (26) that communicate with its inner cavity, and the upward angle between the heat exchange cylinders (26) and the square-hole tube (17) is set as an acute angle.

6. An acetic acidifier with a high-efficiency stirring mechanism as described in claim 1, characterized in that: The top of the bent section of the feed pipe (5) is provided with a perforation, and the inner cavity of the perforation is rotatably connected to the discharge pipe (9). The bottom end of the discharge pipe (9) extends to the bottom end of the feed pipe (5) and is fixedly connected to two connecting pipes (12). The other ends of the two connecting pipes (12) are fixedly connected to the same annular pipe (13). Several nozzles (14) are fixedly connected to the inner side of the annular pipe (13). A horizontal plate (8) is fixedly connected to the left side of the load-bearing plate (7) located on the left side. A third bearing is fixedly connected to the horizontal plate (8). The top end of the discharge pipe (9) passes through the inner cavity of the third bearing and is fixedly connected to a connector (10). The inner cavity of the connector (10) is rotatably inserted with an inlet pipe (11). The outer wall of the connector (10) is sleeved and fixedly fitted with a second worm wheel (25) that meshes with the worm (23).