Rotary hydrolysis device
By setting up electric extraction and discharging components and synchronous drive components on the hydrolysis reactor, the problem of difficult control of sampling volume in the prior art and complicated operation is solved, and precise control and automated sampling are achieved.
Patent Information
- Application Number
- CN202422523853.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing hydrolysis reactor sampling device is not easy to control at the primary sampling volume, and the sampling bottle needs to be manually replaced during secondary sampling, which is cumbersome.
The sampling tube on the outside of the kettle body is adopted, the electric extraction and discharging assembly, the synchronous drive assembly and the pallet structure, and the sampling quantity is controlled through the electric extraction and discharging assembly, and the synchronous drive assembly is used to rotate and replace the sampling bottle to achieve automatic sampling.
Accurate sampling of reaction fluids of different heights and automatic replacement of sampling bottles is achieved, improving sampling efficiency and convenience.
Smart Images

Figure CN223221488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrolysis devices, in particular to a rotary hydrolysis device. Background Art
[0002] Hydrolysis reaction usually refers to the process in which water reacts with ions (especially ions of weak acids and weak base salts) to generate weak electrolytes.
[0003] Currently, the production of alkylphenol antioxidants often uses aluminum and phenol to form aluminum phenolate as an alkylation catalyst. To effectively remove the catalyst from the finished reaction liquid, the liquid must be hydrolyzed. After the hydrolysis is complete, dehydration is required. During this process, samples are taken to test the water content in the hydrolysis kettle. Dehydration is complete when the moisture content is ≤0.50%.
[0004] The reactor sampling device with the prior art publication number CN218766139U includes a reactor body, a hollow stirring shaft is installed in the reactor body, a sampling inner tube body is passed through the stirring shaft and rotates synchronously with the stirring shaft, and multiple connecting tubes are fixedly installed between the sampling inner tube body and the stirring shaft.
[0005] Although the reactor sampling device can flexibly sample the reaction liquid at different heights in the reactor, in actual operation, the sampling volume is difficult to control. Secondly, when performing secondary sampling of the reaction liquid at different heights, the sampling bottle needs to be manually replaced, which is a cumbersome process. Therefore, an improvement is proposed. Utility Model Content
[0006] The utility model is a rotary hydrolysis device proposed to solve the shortcomings in the prior art.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a rotary hydrolysis device, comprising a kettle, wherein three sampling tubes are evenly fixed through one side of the outer surface of the kettle, and the other ends of the three sampling tubes are fixed through an electric pumping assembly;
[0008] Three support seats are evenly and fixedly connected to one side of the outer surface of the kettle body, and a synchronous drive assembly is installed between the three support seats. The movable ends of the three synchronous drive assemblies are fixedly connected to a rotating shaft, and the rotating shaft passes through the support seat and is rotatably connected thereto. The tops of the three rotating shafts are fixedly connected to a support plate, and two sampling bottles are symmetrically placed on the tops of the three support plates.
[0009] Furthermore, the three electric pumping and releasing components all include a syringe, and the syringe and the sampling tube are fixedly connected, a discharge pipe is fixedly passed through one side of the bottom of the syringe, an exhaust pipe is fixedly passed through one end of the sampling tube, and an electric push rod is fixedly connected to one end of the syringe, and the movable end of the electric push rod extends through the outer wall of the syringe to the inside and is fixedly connected to a piston, and the piston is sealed and fitted with the inner wall of the syringe, and the piston can realize both suction and discharge functions by moving in the syringe.
[0010] Furthermore, a connecting rod is fixedly connected between the electric push rod and the injection cylinder, and the connecting rod is fixedly connected to the kettle body. The connecting rod supports the injection cylinder and the electric push rod, thereby increasing the strength of the two.
[0011] Furthermore, the synchronous drive assembly includes a motor, and the motor is fixedly mounted on the top of the top support seat. The driving end of the motor is fixedly connected to a rotating rod, and the three support seats are all rotatably sleeved on the outer surface of the rotating rod. The outer surface of the rotating rod is fixedly sleeved with three small synchronous pulleys. The three support seats all have a supporting effect on the rotating rod, which is conducive to the installation of the rotating rod.
[0012] Furthermore, the outer surfaces of the three small synchronous pulleys are all meshed with synchronous belts, the inner surfaces of the three synchronous belts are all meshed with large synchronous pulleys, and the large synchronous pulley is fixedly connected to the rotating shaft, which is conducive to the rotating rod driving the rotating shaft to rotate.
[0013] Furthermore, two placement slots are symmetrically provided on the top of the three support plates, and the sampling bottles are located in the placement slots. The setting of the placement slots is conducive to the placement of the sampling bottles.
[0014] Furthermore, the three sampling tubes are each installed with a first solenoid valve, and the three discharge tubes are each installed with a second solenoid valve. The setting of the first solenoid valve is conducive to controlling the opening and closing of the sampling tube, and the setting of the second solenoid valve is conducive to controlling the opening and closing of the discharge tube.
[0015] Beneficial effects of the utility model:
[0016] When the utility model is in use, the rotary hydrolysis device adopts the electric pumping assembly to take samples through the provided sampling tube, electric pumping assembly, support seat, synchronous drive assembly, rotating shaft and supporting plate, which can not only sample the reaction liquid with a high degree of height, but also control the sampling amount to ensure the sampling effect. At the same time, during the sampling process, the sampling bottle is replaced by rotation without manual replacement, making sampling more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 : A three-dimensional diagram of the utility model;
[0019] Figure 2 : A partial cross-sectional view of the electric injection assembly of the present utility model;
[0020] Figure 3 : A cross-sectional view of a support seat of the present invention.
[0021] The reference numerals are as follows:
[0022] 1. Kettle body; 2. Sampling bottle; 3. Rotating rod; 4. Syringe; 5. Support seat; 6. Sampling tube; 7. Discharge pipe; 8. Piston; 9. Exhaust pipe; 10. Electric push rod; 11. Connecting rod; 12. Large synchronous pulley; 13. Rotating shaft; 14. Support plate; 15. Synchronous belt; 16. Placement slot; 17. Small synchronous pulley; 18. Motor. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0024] like Figures 1 to 3 As shown, it relates to a rotary hydrolysis device, including a kettle body 1, three sampling tubes 6 are evenly fixed and penetrated on one side of the outer surface of the kettle body 1, and the other ends of the three sampling tubes 6 are fixedly penetrated with an electric pumping assembly, and the three electric pumping assemblies all include a syringe 4, and the syringe 4 and the sampling tube 6 are fixedly penetrated, a discharge pipe 7 is fixedly penetrated on one side of the bottom of the syringe 4, and an exhaust pipe 9 is fixedly penetrated at one end of the sampling tube 6, and an electric push rod 10 is fixedly connected to one end of the syringe 4, and the movable end of the electric push rod 10 penetrates the outer wall of the syringe 4 and extends to the inside and is fixedly connected to a piston 8, and the piston 8 is sealed and fitted with the inner wall of the syringe 4, a connecting rod 11 is fixedly connected between the electric push rod 10 and the syringe 4, and the connecting rod 11 is fixedly connected to the kettle body 1, and the electric push rod 10 can drive the piston 8 to move.
[0025] Three support seats 5 are evenly fixedly connected to one side of the outer surface of the kettle body 1, and a synchronous drive assembly is installed between the three support seats 5. The movable ends of the three synchronous drive assemblies are fixedly connected to the rotating shaft 13. The synchronous drive assembly includes a motor 18, and the motor 18 is fixedly installed on the top of the top support seat 5. The driving end of the motor 18 is fixedly connected to the rotating rod 3, and the three support seats 5 are rotatably sleeved on the outer surface of the rotating rod 3. The outer surface of the rotating rod 3 is fixedly sleeved with three small synchronous pulleys 17, and the outer surfaces of the three small synchronous pulleys 17 are meshed with synchronous belts 15. The inner surfaces of the three synchronous belts 15 are meshed with large synchronous pulleys 12, and the large synchronous pulleys 12 are fixedly connected to the rotating shaft 13. The motor 18 drives the rotating rod 3 to rotate, and the rotating rod 3 drives the small synchronous pulley 17 connected to it to rotate, and then the large synchronous pulley 12 can be driven to rotate through the synchronous belt 15.
[0026] The rotating shaft 13 passes through the support base 5 and is rotatably connected thereto. The tops of the three rotating shafts 13 are fixedly connected to a support plate 14. Two sampling bottles 2 are symmetrically placed on the tops of the three support plates 14. Two placement grooves 16 are symmetrically opened on the tops of the three support plates 14, and the sampling bottles 2 are located in the placement grooves 16. The setting of the placement grooves 16 is conducive to the placement of the sampling bottles 2, and avoids the position of the sampling bottles 2 from being offset when the support plates 14 rotate.
[0027] The three sampling tubes 6 are all equipped with a first solenoid valve, and the three discharge tubes 7 are all equipped with a second solenoid valve. The first solenoid valve and the second solenoid valve are both existing technologies, and the corresponding models can be selected according to actual needs. The installation method and the composition order of the sampling tube 6 and the discharge tube 7 are all connecting tube-solenoid valve-connecting tube.
[0028] Working principle: first, place the sampling bottle 2 into the corresponding placement slot 16, then the first solenoid valve opens the sampling tube 6, and then the electric push rod 10 controls the piston 8 to move away from the sampling tube 6, and extracts the reaction liquid in the kettle body 1 until it reaches the setting, and then closes the sampling tube 6, and then opens the discharge pipe 7 through the second solenoid valve, and then the electric push rod 10 pushes the piston 8 close to the kettle body 1, discharges the reaction liquid, and falls into the corresponding sampling bottle 2, and then closes the discharge pipe 7, and then the motor 18 drives the rotating rod 3 to rotate, and the rotating rod 3 drives the three small synchronous pulleys 17 to rotate, and then drives the large synchronous pulley 12 to rotate through the synchronous belt 15, thereby driving the three rotating shafts 13 to rotate, and the rotating shaft 13 drives the support plate 14 to rotate until the position switching of the two sampling bottles 2 is completed, and then the above steps can be repeated to perform the sampling operation.
[0029] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A rotary hydrolysis device, comprising a kettle (1), characterized in that: Three sampling tubes (6) are evenly fixed and passed through one side of the outer surface of the kettle body (1), and the other ends of the three sampling tubes (6) are all fixed and passed through an electric pumping assembly; Three support seats (5) are evenly and fixedly connected to one side of the outer surface of the kettle body (1), and a synchronous drive assembly is installed between the three support seats (5). The movable ends of the three synchronous drive assemblies are fixedly connected to a rotating shaft (13), and the rotating shaft (13) passes through the support seat (5) and is rotatably connected thereto. The tops of the three rotating shafts (13) are fixedly connected to a supporting plate (14), and two sampling bottles (2) are symmetrically placed on the tops of the three supporting plates (14).
2. A rotary hydrolysis device according to claim 1, characterized in that: The three electric pumping assemblies all include a syringe (4), and the syringe (4) and the sampling tube (6) are fixedly connected, a discharge pipe (7) is fixedly connected to one side of the bottom of the syringe (4), an exhaust pipe (9) is fixedly connected to one end of the sampling tube (6), and an electric push rod (10) is fixedly connected to one end of the syringe (4). The movable end of the electric push rod (10) passes through the outer wall of the syringe (4) and extends to the inside and is fixedly connected to the piston (8), and the piston (8) is sealed and fitted to the inner wall of the syringe (4).
3. A rotary hydrolysis device according to claim 2, characterized in that: A connecting rod (11) is fixedly connected between the electric push rod (10) and the injection cylinder (4), and the connecting rod (11) is fixedly connected to the kettle body (1).
4. A rotary hydrolysis device according to claim 1, characterized in that: The synchronous drive assembly includes a motor (18), and the motor (18) is fixedly mounted on the top of the top support seat (5). The driving end of the motor (18) is fixedly connected to the rotating rod (3), and the three support seats (5) are all rotatably sleeved on the outer surface of the rotating rod (3). The outer surface of the rotating rod (3) is fixedly sleeved with three small synchronous pulleys (17).
5. A rotary hydrolysis device according to claim 4, characterized in that: The outer surfaces of the three small synchronous pulleys (17) are all meshed with a synchronous belt (15), and the inner surfaces of the three synchronous belts (15) are all meshed with a large synchronous pulley (12), and the large synchronous pulley (12) is fixedly connected to the rotating shaft (13).
6. The rotary hydrolysis device according to claim 1, characterized in that: Two placement grooves (16) are symmetrically provided on the tops of the three supporting plates (14), and the sampling bottles (2) are located in the placement grooves (16).
7. The rotary hydrolysis device according to claim 2, characterized in that: The three sampling tubes (6) are each installed with a first electromagnetic valve, and the three discharge tubes (7) are each installed with a second electromagnetic valve.