Special reaction kettle for modified amine chemicals

By designing a movable stirring structure and gear drive system in the reactor, the problems of low efficiency and imprecise operation caused by the fixed stirring device in the existing reactor are solved, and efficient and fine stirring effects are achieved.

CN222369087UActive Publication Date: 2025-01-21DALIAN LIANSHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420577498.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-01-21
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

During the stirring process of the existing reactor, the stirring device is placed in the solution for a long time, resulting in insufficient preparation operation, fixed position of the stirring device, low efficiency of the stirring and mixing method, and poor effect.

Method used

A special reactor for modified amine chemicals was designed, including a stirring structure and a moving structure within the reactor body. The stirring structure includes a stirring shaft and a stirring rod that movable through the upper wall of the reactor. The rotation of the stirring shaft and stirring rod is realized through gear and motor driving. The moving structure drives the moving plate up and down through the screw rod and gear system to realize the up and down movement of the mixing structure.

Benefits of technology

The moving structure drives the stirring structure downward into the material to achieve efficient and sufficient mixing. When not stirring, the stirring structure moves upward to prevent the mixing device from being immersed in the material, thereby improving the mixing efficiency and fineness.

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Abstract

The utility model discloses a special reaction kettle for modified amine chemicals, which comprises a reaction kettle body, a stirring structure is arranged in the reaction kettle body, and a moving structure is connected onto a clamping plate structure; the stirring device is reasonable in structure and novel in design, when the stirring device is used, the moving plate is driven by the moving structure to move downwards, so that the stirring structure moves downwards into materials, the materials are stirred through the stirring structure, in the stirring process, the materials can be efficiently and fully stirred under the action of the stirring rod and the longitudinal rod, and when the materials are not stirred, the stirring effect is good. The stirring structure is moved upwards through the moving structure, so that the stirring structure is prevented from being soaked in materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a special reaction kettle for modified amine chemicals. Background Art

[0002] The broad understanding of a reactor is a stainless steel container for physical or chemical reactions. The structural design and parameter configuration of the container are carried out according to different process conditions. The design conditions, process, inspection, manufacturing and acceptance must be based on relevant technical standards to achieve the heating, evaporation, cooling and low-speed mixing reaction functions required by the process.

[0003] During the preparation of chemical-resistant modified polyamide, some processes require stirring and mixing, while some processes do not. In the prior art, the stirring device is placed in the solution for a long time, resulting in insufficient precision in the preparation operation. At the same time, the stirring device is fixed in position, and the stirring and mixing method is inefficient and has poor effect. Utility Model Content

[0004] In view of the shortcomings of the prior art, a special reactor for modified amine chemicals is disclosed, which comprises a reactor body, a stirring structure is arranged in the reactor body, and a moving structure is connected to the stirring structure;

[0005] The stirring structure comprises a stirring shaft movably penetrating the upper wall of the reactor body, a stirring rod is arranged on the stirring shaft, a first gear is fixedly sleeved on the upper end of the stirring shaft, a second gear is meshedly connected to one side of the first gear, and a first motor is connected to the second gear;

[0006] The mobile structure includes a mounting frame installed on the upper wall of the reactor body, a mobile plate is arranged at the lower end of the mounting frame, screw rods are spirally penetrated on the left and right sides of the mobile plate, the top end of the screw rods is rotatably connected to the mounting frame, the bottom end of the screw rods is rotatably installed on the reactor body, the stirring shaft is rotatably arranged on the lower wall of the mobile plate, the first motor is installed on the lower wall of the mobile plate, the screw rods are fixedly sleeved with third gears, a pair of the third gears are meshed and connected with a fourth gear, the fourth gear is connected with a second motor, and the second motor is installed on the mounting frame.

[0007] Preferably, a cavity is opened in the stirring shaft, and a rotating shaft is rotatably passed through the stirring shaft. A fifth gear is installed at one end of the rotating shaft, and a gear ring is meshed and connected at the lower end of the fifth gear, and the gear ring is fixed to the upper wall of the reactor body. A sixth gear is fixed to the other end of the rotating shaft, and a seventh gear is meshed and connected to the sixth gear. A connecting shaft is fixed and passed through the seventh gear, and the connecting shaft is rotatably set on the inner wall of the cavity. A plurality of eighth gears are set on the connecting shaft, and the left and right sides of the eighth gear are meshed and connected with the ninth gear.

[0008] Preferably, the stirring rod rotates through the stirring shaft and enters the cavity, and the stirring rod is located at the inner end of the cavity and is fixedly connected to the ninth gear.

[0009] Preferably, a plurality of longitudinal rods are provided on the stirring rod.

[0010] The utility model has the following beneficial effects: the utility model has a reasonable structure and a novel design. When in use, the movable plate is driven downward by the movable structure, so that the stirring structure moves down into the material, and the material is stirred by the stirring structure. During the stirring process, the material can be stirred efficiently and fully through the action of the stirring rod and the longitudinal rod. When not stirring, the stirring structure is moved upward by the movable structure to avoid the stirring structure being immersed in the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic front view of the utility model.

[0012] In the figure: 1-reactor body, 2-stirring shaft, 3-stirring rod, 4-first gear, 5-second gear, 6-first motor, 7-mounting frame, 8-moving plate, 9-screw, 10-third gear, 11-fourth gear, 12-second motor, 13-cavity, 14-rotating shaft, 15-fifth gear, 16-gear ring, 17-sixth gear, 18-seventh gear, 19-connecting shaft, 20-eighth gear, 21-ninth gear, 22-longitudinal rod. DETAILED DESCRIPTION

[0013] 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.

[0014] See also Figure 1 , a special reactor for modified amine chemicals, comprising a reactor body 1, a stirring structure is arranged in the reactor body 1, and a moving structure is connected to the stirring structure;

[0015] The stirring structure includes a stirring shaft 2 that movably penetrates the upper wall of the reactor body 1. The stirring shaft 2 can move up and down and rotate on the reactor body 1. A stirring rod 3 is provided on the stirring shaft 2. A first gear 4 is fixedly sleeved on the upper end of the stirring shaft 2. A second gear 5 is meshedly connected to one side of the first gear 4. A first motor 6 is connected to the second gear 5.

[0016] The first motor 6 drives the second gear 5 to rotate, so that the first gear 4 can rotate, and then the stirring shaft 2 can rotate. The stirring shaft 2 rotates, which drives the stirring rod 3 to rotate, so that the materials are mixed and stirred;

[0017] The mobile structure includes a mounting frame 7 mounted on the upper wall of the reactor body 1, a mobile plate 8 is arranged at the lower end of the mounting frame 7, screw rods 9 are spirally penetrated on the left and right sides of the mobile plate 8, the top of the screw rod 9 is rotatably connected to the mounting frame 7, the bottom of the screw rod 9 is rotatably mounted on the reactor body 1, the stirring shaft 2 is rotatably arranged on the lower wall of the mobile plate 8, the first motor 6 is mounted on the lower wall of the mobile plate 8, the screw rod 9 is fixedly sleeved with a third gear 10, a pair of third gears 10 are meshed and connected with a fourth gear 11, the fourth gear 11 is connected with a second motor 12, and the second motor 12 is mounted on the mounting frame 7;

[0018] The second motor 12 is started, and the second motor 12 drives the fourth gear 11 to rotate, thereby driving the third gear 10 to rotate, and then driving the screw rod 9 to rotate in the movable plate 8, which can drive the movable plate 8 to move up and down, and then drive the stirring structure to move;

[0019] The stirring rod 3 rotates through the stirring shaft 2 through the sealed bearing and enters the cavity 13. A plurality of longitudinal rods 22 are arranged on the stirring rod 3. The stirring rod 3 is located at the inner end of the cavity 13 and is fixedly connected with the ninth gear 21. The stirring shaft 2 is provided with a cavity 13. The stirring shaft 2 is also rotatably penetrated by a rotating shaft 14. A fifth gear 15 is installed at one end of the rotating shaft 14. A gear ring 16 is meshed and connected at the lower end of the fifth gear 15. The gear ring 16 is fixed to the upper wall of the reactor body 1. A sixth gear 17 is fixed at the other end of the rotating shaft 14. A seventh gear 18 is meshed and connected to the sixth gear 17. A connecting shaft 19 is fixedly penetrated on the seventh gear 18. The connecting shaft 19 is rotatably arranged on the inner wall of the cavity 13. A plurality of eighth gears 20 are arranged on the connecting shaft 19. The left and right sides of the eighth gear 20 are meshed and connected with the ninth gear 21.

[0020] When the stirring shaft 2 rotates, the rotating shaft 14 rotates accordingly, causing the fifth gear 15 to roll on the ring gear 16, thereby causing the rotating shaft 14 to rotate, and then the sixth gear 17 to rotate, and the sixth gear 17 drives the seventh gear 18 to rotate, thereby causing the connecting shaft 19 to rotate, and the rotation of the connecting shaft 19 drives the eighth gear 20 to rotate, and then the ninth gear 21 rotates, and the rotation of the ninth gear 21 drives the stirring rod 3 to rotate, thereby driving the longitudinal rod 22 to rotate, thereby improving the stirring effect.

[0021] Embodiment: When in use, the movable plate 8 is driven downward by the movable structure, so that the stirring structure moves down into the material, and the material is stirred by the stirring structure. During the stirring process, the material can be stirred efficiently and fully through the action of the stirring rod and the longitudinal rod. When not stirring, the stirring structure is moved upward by the movable structure to avoid the stirring structure being immersed in the material.

[0022] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "communication" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal communication of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special reactor for modified amine chemicals, characterized in that: It comprises a reactor body (1), wherein a stirring structure is arranged inside the reactor body (1), and a moving structure is connected to the stirring structure; The stirring structure comprises a stirring shaft (2) movably penetrating the upper wall of the reactor body (1); a stirring rod (3) is arranged on the stirring shaft (2); a first gear (4) is fixedly sleeved on the upper end of the stirring shaft (2); a second gear (5) is meshedly connected to one side of the first gear (4); and a first motor (6) is connected to the second gear (5); The moving structure comprises a mounting frame (7) mounted on the upper wall of the reactor body (1); a moving plate (8) is arranged at the lower end of the mounting frame (7); screw rods (9) are spirally penetrated on the left and right sides of the moving plate (8); the top end of the screw rod (9) is rotatably connected to the mounting frame (7); the bottom end of the screw rod (9) is rotatably mounted on the reactor body (1); the stirring shaft (2) is rotatably mounted on the lower wall of the moving plate (8); the first motor (6) is mounted on the lower wall of the moving plate (8); a third gear (10) is fixedly sleeved on the screw rod (9); a pair of the third gears (10) are meshedly connected with a fourth gear (11); the fourth gear (11) is connected to a second motor (12); and the second motor (12) is mounted on the mounting frame (7).

2. The special reaction kettle for modified amine chemicals according to claim 1, characterized in that: A cavity (13) is provided in the stirring shaft (2). A rotating shaft (14) is rotatably passed through the stirring shaft (2). A fifth gear (15) is mounted on one end of the rotating shaft (14). A gear ring (16) is meshedly connected to the lower end of the fifth gear (15). The gear ring (16) is fixed to the upper wall of the reactor body (1). A sixth gear (17) is fixed to the other end of the rotating shaft (14). A seventh gear (18) is meshedly connected to the sixth gear (17). A connecting shaft (19) is fixedly passed through the seventh gear (18). The connecting shaft (19) is rotatably disposed on the inner wall of the cavity (13). A plurality of eighth gears (20) are disposed on the connecting shaft (19). The left and right sides of the eighth gear (20) are meshedly connected to the ninth gear (21).

3. The special reaction kettle for modified amine chemicals according to claim 1, characterized in that: The stirring rod (3) rotates to penetrate the stirring shaft (2) and enter the cavity (13); the stirring rod (3) is located at the inner end of the cavity (13) and is fixedly connected to the ninth gear (21).

4. The special reaction kettle for modified amine chemicals according to claim 1, characterized in that: A plurality of longitudinal rods (22) are arranged on the stirring rod (3).