Adjustable stirring reaction device for acrylamide

CN224599335UActive Publication Date: 2026-08-07JIANGSU CHANGJIU AGROCHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHANGJIU AGROCHEMICAL CO LTD
Filing Date
2025-08-13
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中,缺少自动对残留物料进行清理的问题,而提出的一种丙烯酰胺可调式搅拌反应装置

Benefits of technology

[0016] Equipped with a reaction vessel, electric push rod, main scraper, annular high-pressure nozzle, servo motor, stirring rod, auxiliary scraper, water tank, water pump, and delivery water pipe, the device utilizes the power generated by the servo motor to drive the stirring rod to rotate, thus agitating the acrylamide. The electric push rod, in turn, drives the main scraper and annular high-pressure nozzle to descend. During this descent, the main scraper scrapes against the inner wall of the reaction vessel, pushing off any acrylamide adhering to its surface. Simultaneously, the water pump delivers water from the water tank to the annular high-pressure nozzle via the delivery water pipe, which then sprays it onto the inner wall of the reaction vessel to rinse away any residual acrylamide. This significantly improves the cleanliness of the process and enables automatic cleaning of residual materials. This solves the problem of difficult cleaning of residual acrylamide, which can affect the quality of subsequent batches of material, thus enhancing the applicability of the adjustable acrylamide stirring reaction device.

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Abstract

The utility model discloses a kind of acrylamide adjustable stirring reaction devices, belong to chemical reaction equipment technical field, including reaction tank, the inner wall of the reaction tank is fixedly connected with two electric push rods, the telescopic end of two electric push rods is fixedly connected with main scraper in common, the upper portion of main scraper is provided with annular high-pressure spray pipe, the inside rotation of reaction tank is connected with stirring rod, the top of stirring rod is fixedly connected with servo motor, the outer surface of stirring rod is fixedly connected with auxiliary scraper, the outer surface of reaction tank is fixedly connected with water storage tank, the inside of water storage tank is provided with water pump, the water outlet of water pump is fixedly communicated with conveying water pipe.The acrylamide adjustable stirring reaction device, by multiple components cooperation, realize the function of automatically cleaning residual material, solve the problem that internal residual material is difficult to clean, material is not cleaned completely and affect the next batch reaction quality, play the role of improving the applicability of acrylamide adjustable stirring reaction device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of chemical reaction equipment, and in particular relates to an adjustable stirring reaction device for acrylamide. Background Technology

[0002] Acrylamide, as an important chemical raw material, is widely used in many fields such as synthetic fibers, plastics, and water treatment agents. In the production process of acrylamide, the performance of the stirring reaction device plays a key role in the reaction efficiency and product quality.

[0003] Existing acrylamide reactor stirring devices lack automatic cleaning of residual materials during use. The internal acrylamide residue is difficult to clean, and incomplete cleaning will affect the quality of the next batch of material, reducing the applicability of adjustable acrylamide stirring reactors.

[0004] To address these issues, we propose an adjustable stirring reaction apparatus for acrylamide. Utility Model Content

[0005] The purpose of this invention is to solve the problem of the lack of automatic cleaning of residual materials in the existing technology, and to propose an adjustable stirring reaction device for acrylamide.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An adjustable stirring reaction device for acrylamide includes a reaction vessel. Two electric push rods are fixedly connected to the inner wall of the reaction vessel. The telescopic ends of the two electric push rods are fixedly connected to a main scraper. An annular high-pressure nozzle is arranged above the main scraper. A stirring rod is rotatably connected inside the reaction vessel. A servo motor is fixedly connected to the top of the stirring rod. A secondary scraper is fixedly connected to the outer surface of the stirring rod. A water tank is fixedly connected to the outer surface of the reaction vessel. A water pump is arranged inside the water tank. The outlet of the water pump is fixedly connected to a water delivery pipe. The bottom end of the water delivery pipe passes through the water tank and the reaction vessel in sequence and is fixedly connected to the outer surface of the annular high-pressure nozzle.

[0008] Preferably, a fixing plate is fixedly connected to the outer surface of the reaction vessel, and two sets of support legs are fixedly connected to the bottom surface of the fixing plate.

[0009] Preferably, a retaining ring is fixedly connected to the outer surface of each of the electric push rods, and the bottom end of each retaining ring is fixedly connected to the top end of the reaction vessel.

[0010] Preferably, a rotating bearing is fixedly connected to the outer surface of the stirring rod, and the rotating bearing is embedded inside the reaction vessel.

[0011] Preferably, a discharge pipe is fixedly connected to the bottom of the reaction vessel, and a solenoid valve is fixedly connected to the outer surface of the discharge pipe.

[0012] Preferably, the upper surface of the main scraper is fixedly connected with a plurality of fixed posts arranged at equal intervals, and the top of each fixed post is fixedly connected to the outer surface of the annular high-pressure nozzle.

[0013] Preferably, the top of the reaction vessel is fixedly connected to a feed pipe, and the outer surface of the feed pipe is fitted with a splash guard.

[0014] Preferably, an auxiliary block is fixedly connected to the outer surface of the water pump, and the bottom surface of the auxiliary block is fixedly connected to the inner bottom wall of the water tank.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] Equipped with a reaction vessel, electric push rod, main scraper, annular high-pressure nozzle, servo motor, stirring rod, auxiliary scraper, water tank, water pump, and delivery water pipe, the device utilizes the power generated by the servo motor to drive the stirring rod to rotate, thus agitating the acrylamide. The electric push rod, in turn, drives the main scraper and annular high-pressure nozzle to descend. During this descent, the main scraper scrapes against the inner wall of the reaction vessel, pushing off any acrylamide adhering to its surface. Simultaneously, the water pump delivers water from the water tank to the annular high-pressure nozzle via the delivery water pipe, which then sprays it onto the inner wall of the reaction vessel to rinse away any residual acrylamide. This significantly improves the cleanliness of the process and enables automatic cleaning of residual materials. This solves the problem of difficult cleaning of residual acrylamide, which can affect the quality of subsequent batches of material, thus enhancing the applicability of the adjustable acrylamide stirring reaction device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional cross-sectional structural diagram of the reaction vessel of this utility model;

[0019] Figure 3 This is a three-dimensional cross-sectional structural diagram of the annular high-pressure nozzle of this utility model;

[0020] Figure 4 This is a cross-sectional three-dimensional structural schematic diagram of the water storage tank of this utility model.

[0021] In the diagram: 1. Reaction vessel; 2. Electric push rod; 3. Main scraper; 4. Annular high-pressure nozzle; 5. Servo motor; 6. Stirring rod; 7. Secondary scraper; 8. Water tank; 9. Water pump; 10. Water delivery pipe; 11. Fixing plate; 12. Support leg; 13. Fixing ring; 14. Rotary bearing; 15. Discharge pipe; 16. Solenoid valve; 17. Fixing column; 18. Feed pipe; 19. Splash guard; 20. Auxiliary block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-4 An adjustable stirring reaction device for acrylamide includes a reaction vessel 1. Two electric push rods 2 are fixedly connected to the inner wall of the reaction vessel 1. A fixing plate 11 is fixedly connected to the outer surface of the reaction vessel 1. Two sets of support legs 12 are fixedly connected to the bottom surface of the fixing plate 11. Through the cooperation of the fixing plate 11 and the support legs 12, the working height of the reaction vessel 1 can be increased, the convenience of use can be increased, and the moisture-proof effect of the reaction vessel 1 can also be improved.

[0024] The telescopic ends of the two electric push rods 2 are fixedly connected to the main scraper 3. An annular high-pressure nozzle 4 is provided above the main scraper 3. A retaining ring 13 is fixedly connected to the outer surface of each electric push rod 2. The bottom end of each retaining ring 13 is fixedly connected to the top of the reaction vessel 1. The retaining ring 13 can increase the fixed connection area between the electric push rod 2 and the reaction vessel 1, thereby improving the firmness of the connection between the two and preventing the connection from breaking after long-term use, thus increasing the durability of the device.

[0025] A stirring rod 6 is rotatably connected inside the reaction vessel 1. A servo motor 5 is fixedly connected to the top of the stirring rod 6. A secondary scraper 7 is fixedly connected to the outer surface of the stirring rod 6. A rotating bearing 14 is fixedly connected to the outer surface of the stirring rod 6. The rotating bearing 14 is embedded inside the reaction vessel 1. The rotating bearing 14 can reduce the friction generated by the stirring rod 6 when rotating, making the stirring rod 6 more sensitive when rotating. At the same time, it can also reduce the wear rate of the stirring rod 6 and increase the durability of the stirring rod 6.

[0026] A water tank 8 is fixedly connected to the outer surface of the reaction vessel 1. A water pump 9 is installed inside the water tank 8. A discharge pipe 15 is fixedly connected to the bottom of the reaction vessel 1. A solenoid valve 16 is fixedly connected to the outer surface of the discharge pipe 15. The acrylamide or clean water after stirring and reaction in the reaction vessel 1 is discharged through the discharge pipe 15. The solenoid valve 16 can remotely control the opening and closing state of the discharge pipe 15 to increase the efficiency during use.

[0027] The outlet of the water pump 9 is fixedly connected to the water delivery pipe 10. The upper surface of the main scraper 3 is fixedly connected to multiple equally spaced fixed columns 17. The top of each fixed column 17 is fixedly connected to the outer surface of the annular high-pressure nozzle 4. The main scraper 3 and the annular high-pressure nozzle 4 are connected by multiple fixed columns 17, so that the annular high-pressure nozzle 4 can move simultaneously with the main scraper 3, thereby increasing the uniformity and effect of subsequent rinsing.

[0028] The bottom end of the water delivery pipe 10 passes through the water storage tank 8 and the reaction tank 1 in sequence and is fixedly connected to the outer surface of the annular high-pressure nozzle 4. The top of the reaction tank 1 is fixedly connected to the feed pipe 18. The outer surface of the feed pipe 18 is covered with a splash guard 19. The feed pipe 18 can provide a port for filling acrylamide into the reaction tank 1, and the splash guard 19 can prevent acrylamide from leaking out of the reaction tank 1, thus increasing safety during use.

[0029] An auxiliary block 20 is fixedly connected to the outer surface of the water pump 9. The bottom surface of the auxiliary block 20 is fixedly connected to the inner bottom wall of the water tank 8. The auxiliary block 20 can support the water pump 9, increase the stability of the water pump 9 during use, prevent the water pump 9 from vibrating during operation, and improve the stability of the device.

[0030] The working principle of this utility model is as follows: When in use, first connect the electric push rod 2, servo motor 5, water pump 9 and solenoid valve 16 to the power supply, and add acrylamide into the reaction tank 1 through the feed pipe 18. Then tighten the splash cover 19. When it is necessary to stir the acrylamide reaction, start the servo motor 5. Use the power generated by the servo motor 5 to drive the stirring rod 6 to rotate at high speed in the reaction tank 1, thereby stirring the acrylamide and causing it to react. Then, the acrylamide after stirring and reaction is discharged through the cooperation of solenoid valve 16 and discharge pipe 15.

[0031] When cleaning of reaction tank 1 is required, the electric push rod 2, water pump 9, and servo motor 5 are activated. The power generated by the electric push rod 2 drives the main scraper 3 and the annular high-pressure spray pipe 4 to move up and down inside reaction tank 1. During the movement, the main scraper 3 can scrape off the acrylamide adhering to the inner wall of reaction tank 1. At the same time, the servo motor 5 can drive the auxiliary scraper 7 to rotate. The auxiliary scraper 7 can assist the discharge of residual acrylamide in reaction tank 1 from the discharge pipe 15. The water pump 9 can transmit the water source pre-filled in the water tank 8 to the annular high-pressure spray pipe 4 through the water delivery pipe 10. Then, the annular high-pressure spray pipe 4 sprays the water evenly onto the inner wall of reaction tank 1, thereby further increasing the cleanliness of the inner wall of reaction tank 1. This achieves the self-cleaning ability of the inner wall of reaction tank 1, preventing the solidification of acrylamide adhering inside. Moreover, no manual intervention is required during cleaning, which increases the applicability of the acrylamide adjustable stirring reaction device.

[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0034] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An adjustable stirring reaction apparatus for acrylamide, comprising a reaction vessel (1), characterized in that: Two electric push rods (2) are fixedly connected to the inner wall of the reaction tank (1). The telescopic ends of the two electric push rods (2) are fixedly connected to a main scraper (3). An annular high-pressure nozzle (4) is provided above the main scraper (3). A stirring rod (6) is rotatably connected inside the reaction tank (1). A servo motor (5) is fixedly connected to the top of the stirring rod (6). A secondary scraper (7) is fixedly connected to the outer surface of the stirring rod (6). A water tank (8) is fixedly connected to the outer surface of the reaction tank (1). A water pump (9) is provided inside the water tank (8). A water delivery pipe (10) is fixedly connected to the outlet of the water pump (9). The bottom end of the water delivery pipe (10) passes through the water tank (8) and the reaction tank (1) in sequence and is fixedly connected to the outer surface of the annular high-pressure nozzle (4).

2. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: The outer surface of the reaction vessel (1) is fixedly connected to a fixing plate (11), and the bottom surface of the fixing plate (11) is fixedly connected to two sets of support legs (12).

3. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: Each of the electric push rods (2) has a fixed ring (13) on its outer surface, and the bottom end of each of the fixed rings (13) is fixedly connected to the top end of the reaction vessel (1).

4. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: A rotating bearing (14) is fixedly connected to the outer surface of the stirring rod (6), and the rotating bearing (14) is embedded inside the reaction vessel (1).

5. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: The bottom end of the reaction vessel (1) is fixedly connected to a discharge pipe (15), and the outer surface of the discharge pipe (15) is fixedly connected to a solenoid valve (16).

6. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: The upper surface of the main scraper (3) is fixedly connected with a plurality of fixed columns (17) arranged at equal intervals, and the top of each fixed column (17) is fixedly connected to the outer surface of the annular high-pressure nozzle (4).

7. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: The top of the reaction vessel (1) is fixedly connected to a feed pipe (18), and the outer surface of the feed pipe (18) is covered with a splash guard (19).

8. The adjustable stirring reaction apparatus for acrylamide according to claim 1, characterized in that: An auxiliary block (20) is fixedly connected to the outer surface of the water pump (9), and the bottom surface of the auxiliary block (20) is fixedly connected to the inner bottom wall of the water tank (8).