Continuous triethanolamine production device

By designing a continuous production device for triethanolamine, and controlling the cutting speed and gap size with active and fixed components, the problems of material accumulation and caking in existing equipment are solved and production efficiency is improved.

CN222829629UActive Publication Date: 2025-05-06JIAXING JINYAN CHEM
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Patent Information

Application Number
CN202421479426.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing triethanolamine production equipment lacks an intermittent cutting structure, which causes materials to accumulate or choke when discharged into the reactor in the feed hopper, affecting the efficiency of the stirring reaction.

Method used

A continuous production device of triethanolamine is designed, using a combination of movable components and fixed components to rotate the mixing rod through a servo motor, and the movable and drive motors to drive the adjustment baffle and the fixed baffle to rotate and move, controlling the size and speed of the gap of the material to prevent material accumulation and blockage.

Benefits of technology

Intermittent discharge of materials is achieved, slowing down the discharge speed, avoiding material accumulation and caking, and improving the efficiency of stirring reaction and the effectiveness of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a triethanolamine continuous production device which comprises a reaction kettle, the bottom of the reaction kettle is fixedly connected with a discharge pipe, the side wall of the discharge pipe is connected with a discharge valve, the top of the reaction kettle is provided with a reaction cover, the top of the reaction cover is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a stirring rod, and the output end of the stirring rod is fixedly connected with a motor. The tail end of the stirring rod penetrates through the reaction cover and extends to the bottom in the reaction kettle. According to the utility model, the fixed arc block drives the fixed rod and the fixed spring to move along the direction on the reaction cover, and meanwhile, the fixed rod also pushes the fixed baffle to be flush with the discharge end of the feed hopper, so that the fixed baffle is separated from the feed hopper by applying restoring force to the fixed baffle on the fixed rod along with the fixed spring; materials are intermittently discharged through the discharging end of the feeding hopper, the discharging speed of the materials is reduced, material blocking caused by material accumulation is reduced, the discharging speed of the materials is controlled, and therefore the using effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of triethanolamine production, in particular to a triethanolamine continuous production device. Background Art

[0002] Triethanolamine, namely tri(2-hydroxyethyl)amine, is an organic compound and can be regarded as a trihydroxy substitution product of triethylamine. Its chemical formula is C6H15NO3. Similar to other amine compounds, triethanolamine has a weak alkalinity due to the presence of lone pairs of electrons on the nitrogen atom and can react with inorganic or organic acids to form salts. Generally, when producing triethanolamine, the raw materials are then added for stirring reaction. Since the production equipment itself does not have an intermittent feeding structure, the materials are easily accumulated or stuck when they are discharged into the reactor through the feed hopper, making it impossible for the stirring rod to quickly stir the accumulated materials, which is more troublesome, thereby reducing the use effect. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a continuous production device for triethanolamine.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a continuous production device of triethanolamine comprises a reactor, a discharge pipe is fixedly connected to the bottom of the reactor, a discharge valve is connected to the side wall of the discharge pipe, a reaction cover is arranged on the top of the reactor, a servo motor is fixedly connected to the top of the reaction cover, a stirring rod is fixedly connected to the output end of the servo motor, the end of the stirring rod passes through the reaction cover and extends to the bottom of the reactor, a feed hopper is passed through and fixedly connected to the top of the reaction cover, an adjusting shaft is passed through and rotatably connected to the surface of the feed hopper, one end of the adjusting shaft is fixedly connected to an adjusting disk, the other end of the adjusting shaft is rotatably connected to the inner wall of the feed hopper, an adjusting baffle is fixedly sleeved on the outer side wall of the adjusting shaft, a movable component for adjusting the adjusting disk to rotate is connected to the surface of the feed hopper, and a fixed component is connected to the side wall of the reaction cover.

[0005] As a further description of the above technical solution:

[0006] The movable component includes a movable L-shaped plate fixedly connected to the surface of the feed hopper, a movable rotating shaft passes through the surface of the movable L-shaped plate and is rotatably connected, a movable disk and a first movable bevel gear are respectively fixedly connected at both ends of the movable rotating shaft, and the movable disk is connected to the adjusting disk through a belt transmission.

[0007] As a further description of the above technical solution:

[0008] The side wall of the movable L-shaped plate is fixedly connected to a movable motor, the output end of the movable motor is fixedly connected to a movable rod, the end of the movable rod passes through one of the movable L-shaped plates and is fixedly connected to a second movable bevel gear, and the second movable bevel gear is meshed with the first movable bevel gear.

[0009] As a further description of the above technical solution:

[0010] The fixing assembly comprises a fixing rod penetrating the side wall of the reaction cover, two ends of the fixing rod are respectively fixedly connected with a fixing arc block and a fixing baffle, and an outer side wall of the fixing rod is movably sleeved with a fixing spring.

[0011] As a further description of the above technical solution:

[0012] The two ends of the fixed spring are respectively fixedly connected to the side wall of the fixed arc block and the side wall of the reaction cover. The top of the reaction cover is fixedly connected to two driving brackets, and a driving motor is fixedly connected to the surface of one of the driving brackets.

[0013] As a further description of the above technical solution:

[0014] The output end of the driving motor is fixedly connected with a driving rod, the end of the driving rod passes through one of the driving brackets and is rotatably connected with the other driving bracket, and the outer side wall of the driving rod is fixedly sleeved with a driving cam.

[0015] The utility model has the following beneficial effects:

[0016] The movable assembly can be used to make the adjustment disk, the movable L-shaped plate, the movable shaft, the movable disk, the first movable bevel gear, the movable motor, the movable rod and the second movable bevel gear cooperate, so that the first movable bevel gear on the second movable bevel gear is driven to rotate by the movable motor, and then the first movable bevel gear also drives the movable disk to rotate. At the same time, the movable disk drives the adjusting shaft and the adjusting baffle on the adjusting disk to rotate to a suitable angle or rotate 360 ​​degrees through the belt, so that the baffle is conveniently adjusted to cooperate with the inner wall of the feed hopper, so as to control the size of the gap and the speed of material discharge. When the feed hopper is blocked, the material stuck in the feed hopper is pushed to move by the adjusting baffle that rotates 360 degrees, thereby reducing the blockage inside the feed hopper. The fixing assembly can be used to cooperate with the fixing rod, the fixed arc block, the fixed spring, the fixed baffle, the driving bracket, the driving motor, the driving rod and the driving cam, so that the driving motor can drive the driving cam on the driving rod to rotate, and at the same time the driving cam gives a driving force to the fixed arc block, so that the fixed arc block drives the fixing rod and the fixed spring to move along the direction of the reaction cover, and at the same time the fixing rod also pushes the fixed baffle and makes it flush with the discharge end of the feed hopper, followed by the fixing spring giving a restoring force to the fixed baffle on the fixing rod, so that the fixed baffle is separated from the feed hopper, so that the material is intermittently discharged through the discharge end of the feed hopper, slowing down the material discharge speed, reducing the accumulation of materials and causing material jamming, and controlling the material discharge speed, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the triethanolamine continuous production device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the production barrel and production cover of the triethanolamine continuous production device proposed by the utility model;

[0019] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point B.

[0021] Legend:

[0022] 1. Reactor; 2. Discharge pipe; 3. Reactor cover; 4. Servo motor; 5. Stirring rod; 6. Feed hopper; 7. Adjusting shaft; 8. Adjusting baffle; 9. Adjusting plate; 10. Movable L-shaped plate; 11. Movable shaft; 12. Movable plate; 13. First movable bevel gear; 14. Movable motor; 15. Movable rod; 16. Second movable bevel gear; 17. Fixed rod; 18. Fixed arc block; 19. Fixed spring; 20. Fixed baffle; 21. Driving bracket; 22. Driving motor; 23. Driving rod; 24. Driving cam. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] Reference Figure 1-4 The triethanolamine continuous production device provided by the utility model comprises a reactor 1, a discharge pipe 2 is fixedly connected to the bottom of the reactor 1, a discharge valve is connected to the side wall of the discharge pipe 2, a reaction cover 3 is arranged on the top of the reactor 1, a servo motor 4 is fixedly connected to the top of the reaction cover 3, a stirring rod 5 is fixedly connected to the output end of the servo motor 4, the end of the stirring rod 5 passes through the reaction cover 3 and extends to the bottom of the reactor 1, a feed hopper 6 is passed through and fixedly connected to the top of the reaction cover 3, an adjusting shaft 7 is passed through and rotatably connected to the surface of the feed hopper 6, one end of the adjusting shaft 7 is fixedly connected to an adjusting disk 9, the other end of the adjusting shaft 7 is rotatably connected to the inner wall of the feed hopper 6, an adjusting baffle 8 is fixedly sleeved on the outer wall of the adjusting shaft 7, and a movable component for adjusting the adjusting disk 9 to rotate is connected to the surface of the feed hopper 6, and the movable component plays the role of adjusting the adjusting disk 9 to rotate, refer to Figure 1 , Figure 2 and Figure 3 The movable component includes a movable L-shaped plate 10 fixedly connected to the surface of the feed hopper 6, a movable rotating shaft 11 passes through the surface of the movable L-shaped plate 10 and is rotatably connected, a movable disk 12 and a first movable bevel gear 13 are fixedly connected at both ends of the movable rotating shaft 11, the movable disk 12 is connected to the adjusting disk 9 through a belt, a movable motor 14 is fixedly connected to the side wall of the movable L-shaped plate 10, a movable rod 15 is fixedly connected to the output end of the movable motor 14, the end of the movable rod 15 passes through one of the movable L-shaped plates 10 and is fixedly connected to the second movable bevel gear 16, the second movable bevel gear 16 is meshed with the first movable bevel gear 13, and the movable motor 14 drives the movable rod 15 to rotate.

[0025] The side wall of the reaction cover 3 is connected with a fixing assembly, see Figure 1 , Figure 2 and Figure 4 The fixing assembly includes a fixing rod 17 which is arranged through the side wall of the reaction cover 3, and the two ends of the fixing rod 17 are respectively fixedly connected with a fixing radian block 18 and a fixing baffle 20, and the outer wall of the fixing rod 17 is movably sleeved with a fixing spring 19, and the two ends of the fixing spring 19 are respectively fixedly connected with the side wall of the fixing radian block 18 and the side wall of the reaction cover 3, and two driving brackets 21 are fixedly connected to the top of the reaction cover 3, and a driving motor 22 is fixedly connected to the surface of one of the driving brackets 21, and a driving rod 23 is fixedly connected to the output end of the driving motor 22, and the end of the driving rod 23 passes through one of the driving brackets 21 and is rotatably connected to the other driving bracket 21, and a driving cam 24 is fixedly sleeved on the outer wall of the driving rod 23, which plays a role in driving the driving rod 23 to rotate through the driving motor 22.

[0026] Working principle: When in use, first pour the material to be added into the feed hopper 6, then start the movable motor 14, and drive the second movable bevel gear 16 on the movable rod 15 to rotate through the movable motor 14. Because the second movable bevel gear 16 is meshed with the first movable bevel gear 13, the movable shaft 11 and the movable disk 12 on the first movable bevel gear 13 are driven to rotate. At the same time, the movable disk 12 drives the adjusting shaft 7 and the adjusting baffle 8 on the adjusting disk 9 through the belt to rotate to a suitable angle or rotate 360 ​​degrees. When the adjusting baffle 8 for controlling the angle cooperates with the inner wall of the feed hopper 6, the size of the gap for material discharge is controlled, and the material discharge speed is also controlled. When the feed hopper 6 is blocked, the adjusting baffle 8 is rotated 360 degrees to push the material stuck in the feed hopper 6 to move, thereby reducing the blockage inside the feed hopper 6 and ensuring the discharge speed and anti-blocking effect.

[0027] Then, the driving motor 22 is started, and the driving cam 24 on the driving rod 23 is driven to rotate by the driving motor 22. At the same time, the driving cam 24 gives a driving force to the fixed arc block 18, so that the fixed arc block 18 drives the fixed rod 17 and the fixed spring 19 to move along the direction on the reaction cover 3. At the same time, the fixed rod 17 also drives the fixed baffle 20 to move, so that the fixed baffle 20 is flush with the discharge end of the feed hopper 6. Then the fixed spring 19 resets the fixed rod 17 and the fixed arc block 18, and at the same time, the fixed rod 17 also drives the fixed baffle 20 to reset, so that the material is intermittently discharged through the discharge end of the feed hopper 6, slowing down the material discharge speed, and at the same time starting the servo motor 4, so that the servo motor 4 drives the stirring rod 5 to rotate, thereby stirring the material to ensure the intermittent discharge effect.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 triethanolamine continuous production device, comprising a reaction kettle (1), characterized in that: The bottom of the reactor (1) is fixedly connected with a discharge pipe (2), and the side wall of the discharge pipe (2) is connected with a discharge valve. The top of the reactor (1) is provided with a reaction cover (3), and the top of the reaction cover (3) is fixedly connected with a servo motor (4). The output end of the servo motor (4) is fixedly connected with a stirring rod (5), and the end of the stirring rod (5) passes through the reaction cover (3) and extends to the bottom of the reactor (1). The top of the reaction cover (3) passes through and is fixedly connected with a feed hopper (6), and the surface of the feed hopper (6) passes through and is rotatably connected with an adjustment shaft (7), one end of the adjustment shaft (7) is fixedly connected with an adjustment disk (9), and the other end of the adjustment shaft (7) is rotatably connected to the inner wall of the feed hopper (6), and the outer wall of the adjustment shaft (7) is fixedly sleeved with an adjustment baffle (8), and the surface of the feed hopper (6) is connected with a movable component for adjusting the adjustment disk (9) to rotate, and the side wall of the reaction cover (3) is connected with a fixed component.

2. The triethanolamine continuous production device according to claim 1, characterized in that: The movable assembly comprises a movable L-shaped plate (10) fixedly connected to the surface of the feed hopper (6); a movable rotating shaft (11) penetrates the surface of the movable L-shaped plate (10) and is rotatably connected thereto; both ends of the movable rotating shaft (11) are respectively fixedly connected to a movable disk (12) and a first movable bevel gear (13); and the movable disk (12) is transmission-connected to the adjusting disk (9) via a belt.

3. The triethanolamine continuous production device according to claim 2, characterized in that: A movable motor (14) is fixedly connected to the side wall of the movable L-shaped plate (10); a movable rod (15) is fixedly connected to the output end of the movable motor (14); a distal end of the movable rod (15) passes through one of the movable L-shaped plates (10) and is fixedly connected to a second movable bevel gear (16); and the second movable bevel gear (16) is meshingly connected to the first movable bevel gear (13).

4. The triethanolamine continuous production device according to claim 1, characterized in that: The fixing assembly comprises a fixing rod (17) penetrating the side wall of the reaction cover (3), the two ends of the fixing rod (17) being fixedly connected to a fixing arc block (18) and a fixing baffle (20) respectively, and the outer side wall of the fixing rod (17) being movably sleeved with a fixing spring (19).

5. The continuous production device of triethanolamine according to claim 4, characterized in that: The two ends of the fixed spring (19) are respectively fixedly connected to the side wall of the fixed radian block (18) and the side wall of the reaction cover (3); the top of the reaction cover (3) is fixedly connected to two drive brackets (21); a drive motor (22) is fixedly connected to the surface of one of the drive brackets (21).

6. The triethanolamine continuous production device according to claim 5, characterized in that: The output end of the driving motor (22) is fixedly connected to a driving rod (23), the end of the driving rod (23) passes through one of the driving brackets (21) and is rotatably connected to the other driving bracket (21), and the outer side wall of the driving rod (23) is fixedly sleeved with a driving cam (24).