Reverse intermittent tower for thermosensitive materials

By introducing a motor-driven rotating shaft and brush plate structure into the reverse intermittent tower, the problem of impurity accumulation at the bottom of the tower body for heat-sensitive materials is solved, achieving automatic cleaning and convenient operation, and enhancing the automation level of the equipment.

CN224220770UActive Publication Date: 2026-05-12LIANYUNGANG ZHONGFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG ZHONGFU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing reverse batch towers for heat-sensitive materials lack automatic cleaning functions, resulting in the accumulation of impurities at the bottom of the tower, making cleaning difficult.

Method used

设计了一种带有电机、旋转轴、刷板、固定环和固定杆的反向间歇塔,通过电机驱动旋转轴带动刷板自动清洁塔体底部,结合出料管、进气管、进料管、除沫器等结构实现自动化操作。

Benefits of technology

It achieves automatic cleaning of the bottom of the tower, simplifies the cleaning process, improves ease of use, and realizes impurity removal, gas introduction, material addition, and foam removal through other structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224220770U_ABST
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Abstract

The utility model discloses a reverse intermittent tower for thermosensitive materials in the technical field of reverse intermittent towers, which comprises a tower body and a funnel, the funnel is arranged at the bottom of the inner side of the tower body, the funnel is fixedly connected with the tower body, a motor is arranged in the tower body, the motor and the tower body are fixed through screws, a rotating shaft is arranged at the output end of the motor, and the rotating shaft is fixedly connected with the tower body. A rotating shaft is arranged at one end of the hopper, the rotating shaft is rotatably connected with the hopper, a brush plate is arranged on one side of the rotating shaft, the brush plate is fixedly connected with the rotating shaft, a fixing ring is arranged at one end of the rotating shaft, the fixing ring is rotatably connected with the rotating shaft, and a fixing rod is arranged on one side of the fixing ring. The function of cleaning the bottom of the tower body is achieved, the automatic cleaning function can be achieved only by starting the motor to drive the rotating shaft to rotate so as to drive the brush plate to rotate, and use is more convenient.
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Description

Technical Field

[0001] This utility model belongs to the technical field of reverse intermittent towers, specifically relating to a reverse intermittent tower for thermosensitive materials. Background Technology

[0002] Batch distillation, also known as fractional distillation, involves adding all the material to the distillation column at the start of the operation and gradually heating and vaporizing it. The vapor drawn from the top of the column is condensed, with part of it being used as the distillate product and the other part being returned to the column as reflux. Once the composition of the liquid in the bottom container drops to the specified value, it is discharged all at once, and then the next batch of distillation is carried out.

[0003] Existing reverse batch distillation columns for thermosensitive materials still have some shortcomings. Most of them do not have automatic cleaning functions. After a long period of use, a lot of impurities will accumulate at the bottom of the batch distillation column, which is quite troublesome to clean. Therefore, we propose a reverse batch distillation column for thermosensitive materials. Utility Model Content

[0004] The purpose of this invention is to provide a reverse intermittent tower for heat-sensitive materials, in order to solve the problem that most of the aforementioned technologies do not have automatic cleaning functions.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reverse intermittent tower for heat-sensitive materials, comprising a tower body and a funnel. The funnel is provided at the bottom inner side of the tower body and is fixedly connected to the tower body. A motor is provided inside the tower body and is fixed to the tower body by screws. A rotating shaft is provided at the output end of the motor and is rotatably connected to the funnel. A brush plate is provided on one side of the rotating shaft and is fixedly connected to the rotating shaft. A fixing ring is provided at one end of the rotating shaft and is rotatably connected to the rotating shaft. A fixing rod is provided on one side of the fixing ring.

[0006] Preferably, the bottom of the funnel is provided with a discharge pipe, the discharge pipe and the tower body are fixed by interlocking, and one side of the tower body is provided with an air inlet pipe.

[0007] Preferably, one side of the tower body is provided with an inlet hole, which is connected to the tower body, and another side of the tower body is provided with a feed pipe.

[0008] Preferably, the tower body has a tower tray inside, the tower tray is fixedly connected to the tower body, and there are two tower trays.

[0009] Preferably, a reflux pipe is provided on one side of the top of the tower body, and a demister is provided on the top inner side of the tower body, with the demister and the tower body fixedly connected.

[0010] Preferably, the top of the tower body is provided with an air outlet, and the bottom of the tower body is provided with a base, the base and the tower body being fixedly connected.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The system features a motor, rotating shaft, brush plate, fixing ring, and fixing rod, which enable cleaning of the bottom of the tower. Simply start the motor to rotate the rotating shaft, which in turn rotates the brush plate, thus achieving automatic cleaning and making it more convenient to use.

[0013] 2. Impurities are discharged through the discharge pipe, gas is introduced through the air inlet pipe, materials are added through the feed pipe, and foam is removed through the demister. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the brush plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the planar structure of this utility model.

[0017] In the diagram: 1. Tower body; 2. Funnel; 3. Motor; 4. Rotating shaft; 5. Brush plate; 6. Fixing ring; 7. Fixing rod; 8. Discharge pipe; 9. Air inlet pipe; 10. Manhole; 11. Feed pipe; 12. Tower tray; 13. Reflux pipe; 14. Demister; 15. Air outlet; 16. Base. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 This utility model provides a technical solution: a reverse intermittent tower for heat-sensitive materials, including a tower body 1 and a funnel 2. The funnel 2 is provided at the bottom inner side of the tower body 1 and is fixedly connected to the tower body 1. A motor 3 is provided inside the tower body 1 and is fixed to the tower body 1 by screws. A rotating shaft 4 is provided at the output end of the motor 3 and is rotatably connected to the funnel 2. A brush plate 5 is provided on one side of the rotating shaft 4 and is fixedly connected to the rotating shaft 4. A fixing ring 6 is provided at one end of the rotating shaft 4 and is rotatably connected to the rotating shaft 4. A fixing rod 7 is provided on one side of the fixing ring 6.

[0020] In this embodiment, when using the reverse intermittent tower for heat-sensitive materials, the motor 3 is started, which drives the rotating shaft 4 to rotate, thereby causing the brush plate 5 to slide on the bottom inner wall of the tower body 1. This removes the impurities attached to the bottom of the tower body 1 without the need for manual cleaning, saving time and effort and making it more convenient to use. The fixed ring 6 and fixed rod 7 are provided to fix the rotating shaft 4, making it more stable during rotation and less prone to deviation.

[0021] Specifically, the bottom of the funnel 2 is provided with a discharge pipe 8, which is fixed to the tower body 1 by interlocking. One side of the tower body 1 is provided with an air inlet pipe 9, and one side of the tower body 1 is provided with an inlet hole 10, which is connected to the tower body 1. One side of the tower body 1 is also provided with a feed pipe 11. Inside the tower body 1, there is a tray 12, which is fixedly connected to the tower body 1. There are two trays 12. One side of the top of the tower body 1 is provided with a reflux pipe 13. The top of the inner side of the tower body 1 is provided with a demister 14, which is fixedly connected to the tower body 1. The top of the tower body 1 is provided with an air outlet 15, and the bottom of the tower body 1 is provided with a base 16, which is fixedly connected to the tower body 1.

[0022] In this embodiment, the discharge pipe 8 facilitates the removal of impurities, the inlet pipe 9 facilitates the introduction of gas, the feed pipe 11 facilitates the addition of materials, the demister 14 facilitates the removal of foam, the return pipe 13 facilitates the return of condensate, the outlet 15 facilitates the discharge of steam, and the base 16 enhances the stability of the tower body 1.

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

Claims

1. A reverse batch column for heat-sensitive materials, comprising a column body (1) and a funnel (2), characterized in that: The inner bottom of the tower body (1) is provided with a funnel (2), the funnel (2) and the tower body (1) are fixedly connected. The tower body (1) is provided with a motor (3), the motor (3) and the tower body (1) are fixed by screws. The output end of the motor (3) is provided with a rotating shaft (4), the rotating shaft (4) and the funnel (2) are rotatably connected. A brush plate (5) is provided on one side of the rotating shaft (4), the brush plate (5) and the rotating shaft (4) are fixedly connected. A fixing ring (6) is provided at one end of the rotating shaft (4), the fixing ring (6) and the rotating shaft (4) are rotatably connected. A fixing rod (7) is provided on one side of the fixing ring (6).

2. The reverse intermittent column for thermosensitive materials according to claim 1, characterized in that: The bottom of the funnel (2) is provided with a discharge pipe (8), and the discharge pipe (8) and the tower body (1) are fixed by interlocking. An air inlet pipe (9) is provided on one side of the tower body (1).

3. The reverse intermittent column for thermosensitive materials according to claim 1, characterized in that: The tower body (1) has an inlet (10) on one side, and the inlet (10) and the tower body (1) are connected to each other. The tower body (1) also has a feed pipe (11) on one side.

4. The reverse intermittent column for thermosensitive materials according to claim 1, characterized in that: The tower body (1) is provided with a tower tray (12) inside, and the tower tray (12) is fixedly connected to the tower body (1). There are two tower trays (12).

5. A reverse intermittent column for thermosensitive materials according to claim 1, characterized in that: A reflux pipe (13) is provided on one side of the top of the tower body (1), and a demister (14) is provided on the top inner side of the tower body (1). The demister (14) and the tower body (1) are fixedly connected.

6. A reverse batch tower for thermosensitive materials according to claim 1, characterized in that: The tower body (1) has an air outlet (15) at the top and a base (16) at the bottom, and the base (16) and the tower body (1) are fixedly connected.