A distillation column for veratrole

By introducing cleaning and scraping mechanisms into the distillation column, impurities and condensate are removed from the inner walls of the distillation tank and cooling tank, solving the problem of scaling and clogging in existing distillation columns, extending equipment life and improving operating efficiency.

CN224573235UActive Publication Date: 2026-07-31WUHAN QINGJIANG CHEM HUANGGANG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN QINGJIANG CHEM HUANGGANG CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing distillation columns for veratrine ether lack the ability to remove impurities adhering to the heating surface, leading to scaling and clogging, shortening equipment lifespan, and reducing operating efficiency.

Method used

A distillation column including a cleaning mechanism and a wall scraping mechanism was designed. The cleaning mechanism drives a rotating disk and a scraper to remove impurities from the inner wall of the distillation tank through a hydraulic pusher, while the wall scraping mechanism drives a claw seat and a scraper to remove condensed liquid from the inner wall of the cooling tank through a hydraulic pusher, thereby achieving the cleaning of gaseous and liquid veratrol ethers respectively.

Benefits of technology

It effectively removes deposits from heating and condensing surfaces, preventing scaling and clogging, extending equipment life, and improving the operating efficiency and reliability of the distillation column.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224573235U_ABST
    Figure CN224573235U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of veratrine distillation technology, and discloses a distillation column for veratrine, including a workbench. A cleaning mechanism is installed on the top of the outer wall of the workbench. The cleaning mechanism is used to heat and distill veratrine to vaporize it. A wall scraping mechanism is installed on the right side of the outer wall of the cleaning mechanism. The wall scraping mechanism is used to cool the gaseous veratrine produced in the cleaning mechanism. The cleaning mechanism includes a distillation tank, which is installed on the top of the outer wall of the workbench. A support plate is fixedly connected to the bottom of the inner wall of the distillation tank. A hydraulic push rod is fixedly connected to the top of the outer wall of the support plate. Telescopic tubes are installed on the left and right sides of the top of the outer wall of the hydraulic push rod. In this utility model, the rotating disk is driven to rise and fall by activating the hydraulic push rod on the upper part of the support plate. Two telescopic tubes are connected to the lower part of the rotating disk. The bottom of the telescopic tubes is fixed to the upper part of the gear. A motor drives the gear to rotate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of veratrine distillation technology, and in particular to a distillation column for veratrine. Background Technology

[0002] A distillation column is a device used to perform distillation operations. Its function is to separate the components in a mixture by utilizing the differences in their boiling points. The column body is a vertical cylindrical structure with trays or packing inside to provide a contact area for the gas and liquid phases. The material is fed from a suitable position in the middle of the column. Inside the column, the rising gas phase and the descending liquid phase come into countercurrent contact. The low-boiling-point components in the gas phase gradually become richer, while the proportion of high-boiling-point components in the liquid phase increases. Low-boiling-point fractions are obtained at the top of the column, and high-boiling-point products are obtained at the bottom. Through this mass and heat transfer process, the separation and purification of the mixture are completed.

[0003] The distillation column for veratrol is a vertical cylindrical structure that provides space for the distillation process. The internal components include trays or packing. The trays allow gas and liquid to contact and transfer mass, while the packing increases the gas-liquid contact area to enhance mass and heat transfer. The feed inlet introduces the veratrol mixture into the column. The top of the column has a vapor outlet connected to a condenser to condense the rising vapor. The bottom of the column has a discharge outlet to remove high-boiling-point residues. The reboiler provides heat to the liquid at the bottom of the column, causing partial vaporization of the liquid to generate rising vapor. However, existing distillation columns for veratrol lack the ability to remove impurities adhering to the heating surface, making it impossible to avoid scaling and clogging, which shortens the service life of the equipment and reduces the operating efficiency and reliability of the distillation column. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a distillation column for veratrol ether, which aims to improve the existing technology of distillation columns for veratrol ether that lack the ability to remove impurities attached to the heating surface, cannot avoid scaling and clogging, shorten the service life of the equipment, and reduce the operating efficiency and reliability of the distillation column.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a distillation tower for veratrine, comprising a workbench, a cleaning mechanism installed on the top of the outer wall of the workbench, the cleaning mechanism being used to heat and distill veratrine to vaporize it, a wall scraping mechanism installed on the right side of the outer wall of the cleaning mechanism, the wall scraping mechanism being used to cool the gaseous veratrine generated in the cleaning mechanism, the cleaning mechanism comprising a distillation tank, the distillation tank being installed on the top of the outer wall of the workbench, a support plate being fixedly connected to the bottom of the inner wall of the distillation tank, a hydraulic push rod being fixedly connected to the top of the outer wall of the support plate, telescopic tubes being installed on the left and right sides of the top of the outer wall of the hydraulic push rod, a rotating disk being threadedly connected to the top of the outer wall of the two telescopic tubes, and a drive assembly being installed on the bottom of the outer wall of the rotating disk.

[0006] As a further description of the above technical solution:

[0007] The drive assembly includes a motor, which is fixedly connected to the right side of the outer wall of the support plate. A gear is fixedly connected to the top of the outer wall of the motor. A gear is meshed with the left side of the outer wall of the gear. A bearing is fixedly connected to the middle of the inner wall of the gear. A screw is threadedly connected to the top of the outer wall of the telescopic tube. Multiple scrapers are fixedly connected to the periphery of the outer wall of the rotating disk.

[0008] As a further description of the above technical solution:

[0009] The wall scraping mechanism includes a cooling tank, which is installed on the top of the outer wall of the workbench. A support plate is installed on the bottom of the inner wall of the cooling tank. A hydraulic push rod is fixedly connected to the top of the outer wall of the support plate. A motor is fixedly connected to the top of the outer wall of the hydraulic push rod. A rotating shaft is fixedly connected to the top of the outer wall of the motor. A support frame is installed on the top of the outer wall of the rotating shaft.

[0010] As a further description of the above technical solution:

[0011] The support frame includes a claw seat, which is fixedly connected to the top of the outer wall of the rotating shaft. An inner support claw is installed at the bottom of the outer wall of the claw seat. Sliding plates are slidably connected to the outer walls of the inner support claws. Connecting columns are fixedly connected to the bottom of the outer walls of multiple sliding plates. A scraper is fixedly connected to the outer wall of the sliding plates on the side away from each other.

[0012] As a further description of the above technical solution:

[0013] A connecting pipe is installed on the top of the outer wall of the distillation tank, and a valve is installed in the middle of the outer wall of the connecting pipe.

[0014] As a further description of the above technical solution:

[0015] A fuel tank is installed on the top of the outer wall of the workbench, and a pressure device is installed on the top of the outer wall of the fuel tank.

[0016] As a further description of the above technical solution:

[0017] A storage box is installed on the top of the outer wall of the workbench, and rollers are fixedly connected to the four corners of the bottom of the outer wall of the workbench.

[0018] As a further description of the above technical solution:

[0019] A condenser is installed on the top of the outer wall of the workbench, and a connecting pipe is installed on the top of the outer wall of the condenser.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the upper hydraulic push rod of the start support plate drives the rotating disk to rise and fall. The lower part of the rotating disk is connected to two telescopic tubes, and the bottom of the telescopic tubes is fixed to the upper part of the gear. The start motor drives the gear to rotate, and the meshing gear rotates. The gear is connected to the top of the hydraulic push rod through the bearing. The rotation of the gear drives the telescopic tube to rotate, which in turn drives the rotating disk to rotate. The scraper on the outside of the rotating disk scrapes away impurities on the inner wall of the distillation tank, removes the deposits on the heating surface to prevent scaling and blockage, extends the service life of the equipment, and improves the operating efficiency and reliability of the distillation tower.

[0022] 2. In this utility model, the hydraulic push rod 2 on the upper part of the support plate 2 is activated, so that the motor 2 is raised and lowered synchronously. The motor 2 is activated to drive the top rotating shaft to rotate, which drives the claw seat to rotate. The claw seat pushes the connecting column to drive the sliding plate to slide in the inner support claw, opening the scraper to match the inner wall size of the cooling mechanism. The support plate 2 is raised and lowered to drive the scraper to scrape off the condensed liquid on the inner wall of the cooling mechanism, thereby achieving the cleaning effect of gaseous veratrine ether. Attached Figure Description

[0023] Figure 1 This is a perspective view of a distillation column for veratrine ether proposed in this utility model;

[0024] Figure 2 This is a front view of a distillation column for veratrine ether proposed in this utility model;

[0025] Figure 3 This is a top view of a distillation column for veratrine ether proposed in this utility model;

[0026] Figure 4 This is a partial structural exploded view of a distillation column for veratrine ether proposed in this utility model;

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0028] Figure 6 This is a partial structural diagram of a distillation column for veratrine ether proposed in this utility model;

[0029] Figure 7 for Figure 6 Enlarged view of section B in the middle.

[0030] Legend:

[0031] 1. Workbench; 2. Cleaning Mechanism; 201. Distillation Tank; 202. Support Plate 1; 203. Hydraulic Push Rod 1; 204. Telescopic Pipe; 205. Rotary Disc; 206. Drive Assembly; 2061. Motor 1; 2062. Gear 1; 2063. Gear 2; 2064. Bearing; 2065. Screw; 2066. Scraper; 3. Wall Scraping Mechanism; 301. Cooling Tank; 302. Support Plate 2; 303. Hydraulic Push Rod 2; 304. Motor 2; 305. Rotating Shaft; 306. Support Frame; 3061. Claw Seat; 3062. Inner Support Claw; 3063. Connecting Column; 3064. Sliding Vane; 3065. Scraper; 4. Connecting Pipe 1; 5. Valve; 6. Fuel Tank; 7. Pressure Device; 8. Storage Box; 9. Roller; 10. Condenser; 11. Connecting Pipe 2. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a distillation column for veratrol, including a workbench 1. A cleaning mechanism 2 is installed on the top of the outer wall of the workbench 1. The cleaning mechanism 2 is used to heat and distill veratrol to vaporize it. A wall scraping mechanism 3 is installed on the right side of the outer wall of the cleaning mechanism 2. The wall scraping mechanism 3 is used to cool the gaseous veratrol produced in the cleaning mechanism 2. The cleaning mechanism 2 includes a distillation tank 201, which is installed on the top of the outer wall of the workbench 1. A support plate 202 is fixedly connected to the bottom of the inner wall of the distillation tank 201. A hydraulic push rod 203 is fixedly connected to the top of the outer wall of the support plate 202. Telescopic tubes 204 are installed on the left and right sides of the top of the outer wall of the hydraulic push rod 203. A rotating disk 205 is threadedly connected to the outer wall of the rotating disk 205. A drive assembly 206 is installed on the bottom of the outer wall of the rotating disk 205. The drive assembly 206 includes a motor 2061, which is fixedly connected to the right side of the outer wall of the support plate 202. A gear 2062 is fixedly connected to the top of the outer wall of the motor 2061. A gear 2063 is meshed with the left side of the outer wall of the gear 2062. A bearing 2064 is fixedly connected to the middle of the inner wall of the gear 2063. A screw 2065 is threadedly connected to the top of the outer wall of the telescopic tube 204. Multiple scrapers 2066 are fixedly connected around the outer wall of the rotating disk 205. A connecting pipe 4 is installed on the top of the outer wall of the distillation tank 201. A valve 5 is installed in the middle of the outer wall of the connecting pipe 4.

[0034] Specifically, by activating the hydraulic push rod 203 installed on the upper part of the support plate 202, the rotating disk 205 can be driven to lift and lower. Two telescopic tubes 204 are installed at the lower part of the rotating disk 205. The bottom of the telescopic tubes 204 is installed on the upper part of the gear 2063. When the motor 2061 is started, the gear 2062 is driven to rotate, which in turn drives the gear 2063, which is meshed with the gear 2062, to rotate synchronously. The inner wall of the gear 2063 is installed on the outer side of the bearing 2064 to achieve a rotatable connection with the top of the hydraulic push rod 203. When gear 2063 rotates, it drives the two telescopic tubes 204 to rotate together, which in turn drives the rotating disk 205 to rotate. When the rotating disk 205 rotates, it drives multiple scrapers 2066 installed on its outer side to scrape away impurities on the inner wall of the distillation tank 201. This structure has the ability to remove impurities attached to the heating surface, which can prevent scaling and blockage, extend the service life of the equipment, and improve the operating efficiency and reliability of the distillation column. Connecting pipe 4 is used to transfer gaseous veratrine ether in the distillation tank 201 to the cooling tank 301 for cooling. Valve 5 is used to control the release of gas.

[0035] Reference Figure 1 , Figure 2 and Figure 5 The scraping mechanism 3 includes a cooling tank 301, which is installed on the top of the outer wall of the workbench 1. A support plate 302 is installed on the bottom of the inner wall of the cooling tank 301. A hydraulic push rod 303 is fixedly connected to the top of the outer wall of the support plate 302. A motor 304 is fixedly connected to the top of the outer wall of the hydraulic push rod 303. A rotating shaft 305 is fixedly connected to the top of the outer wall of the motor 304. A support frame 306 is installed on the top of the outer wall of the rotating shaft 305. The support frame 306 includes a claw seat 3061, which is fixedly connected to the top of the outer wall of the rotating shaft 305. An inner support claw 3062 is installed on the bottom of the outer wall of the claw seat 3061. Sliding plates 3064 are slidably connected to the outer walls of the inner support claw 3062. A connecting column 3063 is fixedly connected to the bottom of the outer walls of the multiple sliding plates 3064. A scraper 3065 is fixedly connected to the side of the outer wall of the sliding plates 3064 that is away from each other.

[0036] Specifically, by activating the hydraulic push rod 303 installed on the upper part of the support plate 302, the motor 304 can be driven to rise and fall together. When the motor 304 is activated, it will drive the rotating shaft 305 installed on the top of the motor 304 to rotate synchronously, which in turn drives the claw seat 3061 fixed on the top of the rotating shaft 305 to rotate. When the claw seat 3061 rotates, it will push the connecting column 3063 to drive the sliding plate 3064 to slide in the inner support claw 3062, thereby opening the scraper 3065 to a size that matches the inner wall space of the cooling tank 301. When it is necessary to scrape off the condensed liquid on the inner wall of the cooling tank 301, the support plate 302 can be driven to rise and fall to achieve the scraping action, thereby achieving the effect of treating the gaseous veratrol ether generated in the cooling cleaning mechanism 2.

[0037] Reference Figure 1 , Figure 2 and Figure 3 A fuel tank 6 is installed on the top of the outer wall of the workbench 1. A pressure device 7 is installed on the top of the outer wall of the fuel tank 6. A storage box 8 is installed on the top of the outer wall of the workbench 1. Rollers 9 are fixedly connected to the four corners of the bottom of the outer wall of the workbench 1. A condenser 10 is installed on the top of the outer wall of the workbench 1. A connecting pipe 11 is installed on the top of the outer wall of the condenser 10.

[0038] Specifically, fuel tank 6 is used to provide heating fuel to distillation tank 201, pressure device 7 is used to display the capacity data inside fuel tank 6, storage box 8 is used to store fertilizer produced in cooling tank 301, rollers 9 are used for portable distillation device, and connecting pipe 11 is used to transfer the products in cooling tank 301 to condenser 10 for cooling and storage.

[0039] Working principle: By activating the hydraulic push rod 203 installed on the upper part of the support plate 202, the rotating disk 205 can be driven to rise and fall. Two telescopic tubes 204 are installed at the lower part of the rotating disk 205. The bottom of the telescopic tubes 204 is installed on the upper part of the gear 2063. When the motor 2061 is started, the gear 2062 can be driven to rotate, which in turn drives the gear 2063, which is meshed with the gear 2062, to rotate. The inner wall of the gear 2063 is installed on the outer side of the bearing 2064 and is rotatably connected to the top of the hydraulic push rod 203. When the gear 2063 rotates, it drives the two telescopic tubes 204 to rotate, which in turn drives the rotating disk 205 to rotate. When the rotating disk 205 rotates, it drives multiple scrapers 2066 installed on the outer side of the rotating disk 205 to scrape impurities off the inner wall of the distillation tank 201. It has the ability to remove impurities attached to the heating surface, avoid scaling and clogging, extend the service life of the equipment, and improve the operating efficiency and reliability of the distillation column.

[0040] By activating the hydraulic push rod 303 installed on the upper part of the support plate 302, the motor 304 can be raised and lowered together. When the motor 304 is activated, it drives the rotating shaft 305 installed on the top of the motor 304 to rotate together, which in turn drives the claw seat 3061 fixed on the top of the rotating shaft 305 to rotate. When the claw seat 3061 rotates, it pushes the connecting column 3063 to drive the sliding plate 3064 to slide in the inner support claw 3062, thereby opening the scraper 3065 to the size of the space with the inner wall of the cooling tank 301. When it is necessary to scrape off the condensed liquid on the inner wall of the cooling tank 301, the support plate 302 can be raised and lowered to scrape it off, achieving the effect of the gaseous veratrine ether generated in the cooling cleaning mechanism 2.

[0041] 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 distillation column for veratrol, comprising a workbench (1), characterized in that: A cleaning mechanism (2) is installed on the top of the outer wall of the workbench (1). The cleaning mechanism (2) is used to heat and distill veratril ether to vaporize it. A wall scraping mechanism (3) is installed on the right side of the outer wall of the cleaning mechanism (2). The wall scraping mechanism (3) is used to cool the gaseous veratril ether generated in the cleaning mechanism (2). The cleaning mechanism (2) includes a distillation tank (201), which is installed on the top of the outer wall of the workbench (1). A support plate (202) is fixedly connected to the bottom of the inner wall of the distillation tank (201). A hydraulic push rod (203) is fixedly connected to the top of the outer wall of the support plate (202). Telescopic tubes (204) are installed on the left and right sides of the top of the outer wall of the hydraulic push rod (203). A rotating disk (205) is threadedly connected to the top of the outer wall of the two telescopic tubes (204). A drive assembly (206) is installed on the bottom of the outer wall of the rotating disk (205).

2. A distillation column for veratrol according to claim 1, characterized in that: The drive assembly (206) includes a motor (2061), which is fixedly connected to the right side of the outer wall of the support plate (202). A gear (2062) is fixedly connected to the top of the outer wall of the motor (2061). A gear (2063) is meshed with the left side of the outer wall of the gear (2062). A bearing (2064) is fixedly connected to the middle of the inner wall of the gear (2063). A screw (2065) is threadedly connected to the top of the outer wall of the telescopic tube (204). Multiple scrapers (2066) are fixedly connected to the outer walls of the rotating disk (205).

3. A distillation column for veratrol according to claim 1, characterized in that: The scraping mechanism (3) includes a cooling tank (301), which is installed on the top of the outer wall of the workbench (1). A support plate (302) is installed on the bottom of the inner wall of the cooling tank (301). A hydraulic push rod (303) is fixedly connected to the top of the outer wall of the support plate (302). A motor (304) is fixedly connected to the top of the outer wall of the hydraulic push rod (303). A rotating shaft (305) is fixedly connected to the top of the outer wall of the motor (304). A support frame (306) is installed on the top of the outer wall of the rotating shaft (305).

4. A distillation column for veratrol according to claim 3, characterized in that: The support frame (306) includes a claw seat (3061), which is fixedly connected to the top of the outer wall of the rotating shaft (305). An inner support claw (3062) is installed on the bottom of the outer wall of the claw seat (3061). Sliding pieces (3064) are slidably connected to the outer walls of the inner support claw (3062). A connecting column (3063) is fixedly connected to the bottom of the outer walls of a plurality of sliding pieces (3064). A scraper (3065) is fixedly connected to the outer wall of the sliding piece (3064) on the side away from it.

5. A distillation column for veratrol according to claim 1, characterized in that: A connecting pipe (4) is installed on the top of the outer wall of the distillation tank (201), and a valve (5) is installed in the middle of the outer wall of the connecting pipe (4).

6. A distillation column for veratrol according to claim 1, characterized in that: A fuel tank (6) is installed on the top of the outer wall of the workbench (1), and a pressure device (7) is installed on the top of the outer wall of the fuel tank (6).

7. A distillation column for veratrol according to claim 1, characterized in that: A storage box (8) is installed on the top of the outer wall of the workbench (1), and rollers (9) are fixedly connected to the four corners of the bottom of the outer wall of the workbench (1).

8. A distillation column for veratrol according to claim 1, characterized in that: A condenser (10) is installed on the top of the outer wall of the workbench (1), and a connecting pipe (11) is installed on the top of the outer wall of the condenser (10).