A distillation apparatus for easy collection of waste residue

CN224613196UActive Publication Date: 2026-08-11NANJING MINGDE TENGYI CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种便于收集废渣的精馏装置,旨在解决了现有技术中精馏塔底部的废渣若长期不刮除,会导致传热效率显著下降,能耗激增的问题

Benefits of technology

[0022]1、本实用新型中,通过设置一号锥轮、二号锥轮、电机,启动电机,使得一号锥轮带动二号锥轮转动,使得刮板元件在精馏塔的底部转动,实现了刮板元件通过转动清除精馏塔内部的废渣,能够保证塔内流道始终通畅,进而维持其设计的传质与传热性能。

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Abstract

This utility model relates to the technical field of distillation apparatus for easy collection of waste residue, and discloses a distillation apparatus for easy collection of waste residue, including a distillation column, a connecting pipe fixedly connected to the outer wall of the distillation column, a reboiler fixedly connected to the outer wall of the connecting pipe, a support plate fixedly connected to the outer wall of the distillation column, a waste residue filtration and collection assembly placed on the outer wall of the distillation column, a slag outlet pipe fixedly connected to the outer wall of the bottom end of the distillation column, and a waste residue scraping assembly provided inside the distillation column; the waste residue scraping assembly includes a motor. In this utility model, by setting a first conical wheel, a second conical wheel, and a motor, starting the motor causes the first conical wheel to drive the second conical wheel to rotate, causing the scraper element to rotate at the bottom of the distillation column, realizing that the scraper element removes the waste residue inside the distillation column by rotation, ensuring that the flow channel inside the column is always unobstructed, thereby maintaining its designed mass and heat transfer performance.
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Description

Technical Field

[0001] This utility model relates to the technical field of distillation apparatus for easy collection of waste residue, and more particularly to a distillation apparatus for easy collection of waste residue. Background Technology

[0002] Distillation is a separation process that utilizes the different volatility of components in a mixture to separate them. Commonly used equipment includes plate distillation columns and packed distillation columns. The principle and equipment flow of precision distillation are the same as ordinary distillation, except that the relative volatility of the components in the system to be separated is relatively high (<1.05~1.10). Therefore, highly efficient precision packing is used to achieve the separation and purification of the components. In the production of single-fragrance raw materials—natural essential oils—isomers often coexist. For example, citronellol and rose alcohol, which coexist in natural essential oils such as geranium oil, rose oil, and palmarosa oil, are optical isomers. These isomers have relatively small boiling point differences, making it difficult to achieve effective separation of single-fragrance components using ordinary distillation processes. Therefore, precision distillation has wide applications in the production of single-fragrance components.

[0003] While the above technologies achieve the separation of different components in the mixture for purification and classification, if the waste residue at the bottom of the distillation column is not scraped off for a long time in actual use, it will lead to a significant decrease in heat transfer efficiency, a surge in energy consumption, and inconvenience in use. Therefore, a distillation device that facilitates the collection of waste residue is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a distillation device that facilitates the collection of waste residue, aiming to solve the problem that if the waste residue at the bottom of the distillation column is not scraped off for a long time, it will lead to a significant decrease in heat transfer efficiency and a surge in energy consumption.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a distillation device for easy collection of waste residue, comprising a distillation column, a connecting pipe fixedly connected to the outer wall of the distillation column, a reboiler fixedly connected to the outer wall of the connecting pipe, a support plate fixedly connected to the outer wall of the distillation column, a waste residue filtration and collection assembly placed on the outer wall of the distillation column, a slag discharge pipe fixedly connected to the bottom outer wall of the distillation column, and a waste residue scraping assembly provided inside the distillation column;

[0006] The waste scraping assembly includes a motor, the output shaft of which is fixedly connected to a first bevel gear, the outer wall of which is engaged with a second bevel gear, the bottom of which is fixedly connected to a scraper element, the inside of which is fixedly connected to a support frame, and the top of which is fixedly connected to an mounting sleeve.

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

[0008] The outer wall of the second bevel gear is placed inside the mounting sleeve, and the bottom of the motor is fixedly connected to the top of the support plate.

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

[0010] The outer wall of the first bevel tooth is rotatably connected to the outer wall of the mounting sleeve.

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

[0012] The outer wall of the second bevel tooth is rotatably connected to the inside of the support frame, and the outer wall of the scraper element is rotatably connected to the inside of the support frame.

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

[0014] The outer wall of the scraper element is attached to the bottom interior of the distillation column.

[0015] As a further description of the above technical solution:

[0016] The waste residue filtration and collection assembly includes a bottom box, a waste residue collection box is slidably connected inside the bottom box, a handle is fixedly connected to the outer wall of the waste residue collection box, a filter screen is placed on the top of the bottom box, and a hook is fixedly connected to the top of the filter screen.

[0017] As a further description of the above technical solution:

[0018] The filter screen is provided in two sets, and the two sets of filter screens are mirror-distributed along the central axis of the hook.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the filter screen is placed on top of the bottom box.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting a first cone wheel, a second cone wheel, and a motor, starting the motor causes the first cone wheel to drive the second cone wheel to rotate, causing the scraper element to rotate at the bottom of the distillation column. This enables the scraper element to remove the waste residue inside the distillation column by rotating, ensuring that the flow channel inside the column is always unobstructed, thereby maintaining its designed mass transfer and heat transfer performance.

[0023] 2. In this utility model, by setting up a filter screen, a waste collection box, and a handle, the valve in the slag discharge pipe is opened, and the waste slag is filtered from the filter screen into the waste collection box. This realizes that the scraped waste slag enters the collection box after being filtered. The filter can separate the liquid in it, making the waste slag entering the collection box drier and smaller in volume, thereby extending the cleaning cycle of the collection box and improving the space utilization efficiency. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a distillation device for easy collection of waste residue proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of a distillation column in a distillation apparatus for easy collection of waste residue, as proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the structure of a waste scraping component of a distillation apparatus that facilitates waste collection, as proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the structure of a waste residue filtration and collection component of a distillation apparatus that facilitates waste residue collection, as proposed in this utility model.

[0028] Legend:

[0029] 1. Distillation column; 2. Reboiler; 3. Connecting pipe; 4. Support plate; 5. Waste residue filtration and collection assembly; 51. Bottom box; 52. Waste residue collection box; 53. Handle; 54. Filter screen; 55. Hook; 6. Waste residue scraping assembly; 61. Motor; 62. No. 1 conical tooth; 63. No. 2 conical tooth; 64. Scraper element; 65. Support frame; 66. Mounting sleeve; 7. Slag discharge pipe. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-3 An embodiment of this utility model is provided: a distillation device for easy collection of waste residue, including a distillation column 1, a connecting pipe 3 fixedly connected to the outer wall of the distillation column 1, a reboiler 2 fixedly connected to the outer wall of the connecting pipe 3, a support plate 4 fixedly connected to the outer wall of the distillation column 1, a waste residue filter and collection assembly 5 placed on the outer wall of the distillation column 1 directly below the slag outlet pipe 7, a slag outlet pipe 7 fixedly connected to the bottom outer wall of the distillation column 1, and a waste residue scraping assembly 6 provided inside the distillation column 1;

[0032] The waste scraping assembly 6 includes a motor 61, which is a reduction gear type. The output shaft of the motor 61 is fixedly connected to a first bevel gear 62. A second bevel gear 63 with the same module as the first bevel gear 62 meshes with the outer wall of the first bevel gear 62. A scraper element 64 is fixedly connected to the bottom of the second bevel gear 63. A support frame 65 with a cross-shaped rib structure is fixedly connected inside the distillation column 1. A mounting sleeve 66 with a lubricating layer on its inner wall is fixedly connected to the top of the support frame 65. The outer wall of the second bevel gear 63... Placed inside the mounting sleeve 66, the bottom of the motor 61 is fixedly connected to the top of the support plate 4. When it is necessary to clean the waste residue, the motor 61 in the waste residue scraping assembly 6 is started. The output shaft of the motor 61 drives the first bevel tooth 62 to rotate. Since the first bevel tooth 62 meshes with the second bevel tooth 63, the second bevel tooth 63 rotates synchronously under the support of the support frame 65 and the mounting sleeve 66, thereby driving the scraper element 64 at its bottom to rotate on the inner wall of the bottom of the distillation column 1, effectively scraping off the deposited waste residue.

[0033] Reference Figures 2-4 The outer wall of the first conical tooth 62 is rotatably connected to the outer wall of the mounting sleeve 66, with a 0.5mm gap between the first conical tooth 62 and the mounting sleeve 66. The outer wall of the second conical tooth 63 is rotatably connected to the inside of the support frame 65, with a bearing support at the rotatable point between the second conical tooth 63 and the support frame 65. The outer wall of the scraper element 64 is rotatably connected to the inside of the support frame 65, and the outer wall of the scraper element 64 is attached to the bottom of the distillation column 1, with a gap of no more than 0.3mm between the scraper element 64 and the bottom inner wall of the distillation column 1. The waste residue filtration and collection assembly 5 includes a bottom box 51, with a waste residue collection box 52 slidably connected inside the bottom box 51. The outer wall of the waste residue collection box 52 is fixedly connected to the waste residue collection box. 52 is a handle 53 connected by bolts. A filter screen 54 with a reinforced frame is placed on the top of the bottom box 51. A hook 55 is fixedly connected to the top of the filter screen 54. There are two sets of filter screens 54, which are mirror-distributed along the central axis of the hook 55. The outer wall of the filter screen 54 is placed on the top of the bottom box 51. The scraped waste residue is discharged through the slag outlet pipe 7 at the bottom of the distillation column 1 and then enters the waste residue filtration and collection assembly 5. The discharged waste residue first passes through the filter screen 54 at the top of the bottom box 51. The filtered waste residue falls into the waste residue collection box 52 inside the bottom box 51. After a certain amount is collected, the waste residue collection box 52 can be pulled out of the bottom box 51 through the handle 53 to complete the convenient cleaning of the waste residue.

[0034] Working principle: When it is necessary to clean the waste residue, the motor 61 in the waste residue scraping component 6 is started. The output shaft of the motor 61 drives the first bevel gear 62 to rotate. Since the first bevel gear 62 meshes with the second bevel gear 63, the second bevel gear 63 rotates synchronously under the support of the support frame 65 and the mounting sleeve 66, thereby driving the scraper element 64 at its bottom to rotate on the inner wall of the bottom of the distillation column 1, effectively scraping off the deposited waste residue. The scraped waste residue is discharged through the slag outlet pipe 7 at the bottom of the distillation column 1, and then enters the waste residue filtration and collection component 5. The discharged waste residue first passes through the filter screen 54 at the top of the bottom box 51, and the filtered waste residue falls into the waste residue collection box 52 inside the bottom box 51. After a certain amount is collected, the waste residue collection box 52 can be pulled out from the bottom box 51 by the handle 53 to complete the convenient cleaning of the waste residue.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rectification apparatus for facilitating collection of waste residues, comprising a rectification column (1), characterized in that: The outer wall of the distillation column (1) is fixedly connected to a connecting pipe (3), the outer wall of the connecting pipe (3) is fixedly connected to a reboiler (2), the outer wall of the distillation column (1) is fixedly connected to a support plate (4), the outer wall of the distillation column (1) is provided with a waste residue filter collection assembly (5), the bottom outer wall of the distillation column (1) is fixedly connected to a slag outlet pipe (7), and the interior of the distillation column (1) is provided with a waste residue scraping assembly (6). The waste scraping assembly (6) includes a motor (61), the output shaft of which is fixedly connected to a first bevel gear (62), the outer wall of which is engaged with a second bevel gear (63), the bottom of which is fixedly connected to a scraper element (64), the inside of which is fixedly connected to a support frame (65), and the top of which is fixedly connected to an mounting sleeve (66).

2. The rectifying device for facilitating collection of waste residues according to claim 1, characterized in that: The outer wall of the second bevel tooth (63) is placed inside the mounting sleeve (66), and the bottom of the motor (61) is fixedly connected to the top of the support plate (4).

3. The rectifying device for facilitating collection of waste residues according to claim 1, wherein: The outer wall of the first bevel tooth (62) is rotatably connected to the outer wall of the mounting sleeve (66).

4. The rectifying device for facilitating collection of waste residues according to claim 1, wherein: The outer wall of the second bevel tooth (63) is rotatably connected to the inside of the support frame (65), and the outer wall of the scraper element (64) is rotatably connected to the inside of the support frame (65).

5. The rectifying device for facilitating collection of waste residues according to claim 1, wherein: The outer wall of the scraper element (64) is attached to the bottom interior of the distillation column (1).

6. The rectifying device for facilitating collection of waste residues according to claim 1, wherein: The waste residue filtration and collection assembly (5) includes a bottom box (51), a waste residue collection box (52) is slidably connected inside the bottom box (51), a handle (53) is fixedly connected to the outer wall of the waste residue collection box (52), a filter screen (54) is placed on the top of the bottom box (51), and a hook (55) is fixedly connected to the top of the filter screen (54).

7. The rectifying device for facilitating collection of waste residues according to claim 6, wherein: The filter (54) is provided in two sets, and the two sets of filter (54) are mirror-distributed along the central axis of the hook (55).

8. A distillation apparatus for easy collection of waste residue according to claim 7, characterized in that: The outer wall of the filter (54) is placed on top of the bottom box (51).