A rapid desolventizing device
By introducing spiral blade rotation and heating exhaust functions into the desolventizing device, the problem of time-consuming manual material cleaning is solved, realizing automated desolventizing and improving desolventizing efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHAOQING HUABAO XINGHU FOOD TECHNOLOGY CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-24
AI Technical Summary
Existing solvent removal devices require manual cleaning of raw materials after solvent removal, resulting in low efficiency and affecting practicality.
The desolventizing tube is designed with rotating spiral blades, combined with heating and exhaust functions, to automatically complete the desolventizing process and discharge the desolventized material through the discharge pipe.
The desolventizing process has been automated, reducing manual cleaning time and improving desolventizing efficiency and the practicality of the equipment.
Smart Images

Figure CN224540978U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of solvent removal devices, specifically a rapid solvent removal device. Background Technology
[0002] A solvent removal unit is a specialized device used to remove solvents or dissolving media from substances. Its core function is to separate solvent components in solid-liquid or liquid-liquid systems using physical or chemical methods to purify the target substance or recover the solvent. Solvent removal units are widely used, primarily in the chemical, pharmaceutical, and food processing industries. For example, they are used to remove extraction solvents in edible oil refining, purify solid active pharmaceutical ingredients in drug production, and recover reaction solvents in chemical synthesis.
[0003] In the prior art, Chinese patent CN223113051U discloses a cyanamide desolvation device, including a reaction vessel. A rotating pipe is rotatably connected inside the reaction vessel. A connecting rod is symmetrically fixedly connected to the outside of the rotating pipe. A scraper is fixedly connected to one end of the connecting rod. A square groove is opened inside the reaction vessel and on one side of the rotating pipe. A mounting plate is slidably connected inside the square groove. A push block is slidably connected inside the mounting plate. A locking block is fixedly connected to the outside of the reaction vessel. A locking groove that cooperates with the locking block is opened inside the push block.
[0004] However, the solvent removal device provided in the above technical solution still has many shortcomings in actual use. For example, when removing solvent from raw materials, after the solvent removal is completed, the raw materials after solvent removal need to be manually cleaned out of the equipment tank, which consumes a lot of time when cleaning the materials, affects the efficiency of solvent removal, and makes it less practical. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] To address the problem mentioned in the background art that after the solvent removal device has completed solvent removal, the raw material needs to be manually removed from the equipment tank, resulting in a significant time consumption during cleaning, which affects the efficiency of solvent removal and reduces its practicality, this utility model adopts the following technical solution.
[0007] A rapid desolventizing device includes a desolventizing tube, one end of which is fixedly connected to a feed hopper that communicates with the interior of the desolventizing tube. A conveying pipe is fixedly connected to the top of the feed hopper, and a discharge pipe is fixedly connected to the end of the desolventizing tube. The desolventizing tube and the discharge pipe communicate with each other. Multiple exhaust pipes are connected to the top of the desolventizing tube. A rotatable shaft is installed inside the desolventizing tube, and a spiral blade is fixedly connected to the outside of the shaft.
[0008] Preferably, the central axis of the rotating shaft coincides with the central axis of the spiral blade, the central axis of the discharge pipe coincides with the central axis of the desolvation pipe, the outer dimension of the spiral blade matches the inner dimension of the desolvation pipe, and the rotating shaft and the desolvation pipe are coaxially arranged.
[0009] Preferably, a motor is fixedly connected to one side of the feeding hopper, the output end of the motor passes through the feeding hopper and is fixedly connected to the rotating shaft, the horizontal center line of the motor coincides with the central axis of the rotating shaft, and the rotating shaft passes through the feeding hopper and the desolvation pipe.
[0010] Preferably, a heating tube is fixedly connected to the outside of the desolvation tube, the horizontal center line of the heating tube coincides with the central axis of the desolvation tube, and the heating tube is located on the outside of the desolvation tube in a spiral distribution.
[0011] Preferably, an insulation chamber is provided on the outside of the desolvation tube, one end of the insulation chamber is threaded to the outside of the desolvation tube, and a chamber cover is provided on the end of the insulation chamber near the discharge pipe, and the chamber cover is threaded to the desolvation tube.
[0012] Preferably, the central axis of the chamber cover coincides with the central axis of the desolvation tube, and multiple exhaust pipes penetrate the top of the insulation chamber. The multiple exhaust pipes are evenly distributed about the horizontal center line of the insulation chamber. The structure of the chamber cover is a ring structure. Tightening the chamber cover will make one side of the chamber cover fit against the opening of the insulation chamber, thus covering the insulation chamber.
[0013] Preferably, the insulation chamber has a cable routing hole at the bottom center, support frames are fixedly connected to both ends of the bottom of the insulation chamber, anti-collision plates are fixedly connected to both sides of the insulation chamber, the support frames are symmetrical about the vertical center line of the insulation chamber, one side of the anti-collision plate is in contact with the outer wall of the insulation chamber, and a slot is opened in the middle of the support frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a motor to rotate the shaft, which in turn drives the spiral blades to rotate, thus causing the material to rotate and be conveyed within the desolventizing tube. A heating element heats the material within the tube, causing lower-boiling-point components to vaporize and be discharged through the exhaust pipe, completing the desolventizing process. Opening the discharge valve allows the desolventized material to be discharged through the discharge pipe and valve via the rotation of the shaft and spiral blades. This facilitates material discharge, saves discharge time, improves the desolventizing efficiency, and enhances the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the bottom three-dimensional structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the solvent extraction tube of this utility model; Figure 4 This is a three-dimensional structural diagram of the rotating shaft of this utility model; Figure 5 This is a schematic diagram of the overall front view of the present invention.
[0016] The correspondence between the labels and component names in the attached figures is as follows: 1. Desolvation pipe; 2. Feed hopper; 3. Conveying pipe; 4. Discharging pipe; 5. Exhaust pipe; 6. Rotating shaft; 7. Spiral blade; 8. Motor; 9. Heating tube; 10. Insulation hopper; 11. Hopper cover; 12. Wiring hole; 13. Support frame; 14. Anti-collision plate; 15. Groove. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0020] Please see Figure 1-5 This utility model provides an embodiment of a rapid desolvation device, comprising a desolvation tube 1 and an insulated chamber 10. A wiring hole 12 is provided at the center of the bottom of the insulated chamber 10. Support frames 13 are fixedly connected to both ends of the bottom of the insulated chamber 10, and anti-collision plates 14 are fixedly connected to both sides of the insulated chamber 10. The support frames 13 are symmetrical about the vertical center line of the insulated chamber 10. One side of the anti-collision plate 14 is in contact with the outer wall of the insulated chamber 10. A slot 15 is provided in the middle of the support frame 13. The support frame 13 can support the device on an external horizontal surface, preventing wear between the bottom of the insulated chamber 10 and the external horizontal surface. The slot 15 reduces the weight of the support frame 13 and facilitates the handling of the device. In this embodiment, one end of the desolventizing pipe 1 is fixedly connected to the feed hopper 2, which is in communication with the interior of the desolventizing pipe 1. The top of the feed hopper 2 is fixedly connected to the conveying pipe 3, and the end of the desolventizing pipe 1 is fixedly connected to the discharge pipe 4. The desolventizing pipe 1 and the discharge pipe 4 are in communication. The conveying pipe 3 can connect this device to external conveying equipment. The conveying pipe 3 is used to transport the material to be desolventized into the feed hopper 2. The discharge pipe 4 can connect this device to an external discharge valve and close the discharge valve.
[0021] In this embodiment, an insulation chamber 10 is provided on the outside of the desolvation tube 1. One end of the insulation chamber 10 is threadedly connected to the outside of the desolvation tube 1. A chamber cover 11 is provided on the end of the insulation chamber 10 near the discharge pipe 4, and the chamber cover 11 is threadedly connected to the desolvation tube 1. The central axis of the chamber cover 11 coincides with the central axis of the desolvation tube 1. Multiple exhaust pipes 5 pass through the top of the insulation chamber 10 and are evenly distributed about the horizontal center line of the insulation chamber 10. The structure of the chamber cover 11 is a ring structure. Tightening the chamber cover 11 makes one side of the chamber cover 11 fit against the opening of the insulation chamber 10, thus covering the insulation chamber 10. The insulation chamber 10 can keep the desolvation tube 1 warm. The wiring hole 12 facilitates the wiring of this device. The anti-collision plate 14 can enhance the anti-collision capability of the insulation chamber 10 and improve the strength of the insulation chamber 10. Rotating the chamber cover 11 can open the insulation chamber 10.
[0022] In this embodiment, the top of the desolvation tube 1 is connected to multiple exhaust pipes 5, the inside of the desolvation tube 1 is provided with a rotatable shaft 6, the outer side of the shaft 6 is fixedly connected with a spiral blade 7, the central axis of the shaft 6 coincides with the central axis of the spiral blade 7, the central axis of the discharge pipe 4 coincides with the central axis of the desolvation tube 1, the outer dimension of the spiral blade 7 matches the inner dimension of the desolvation tube 1, the shaft 6 is coaxially arranged with the desolvation tube 1, and a motor 8 is fixedly connected to one side of the feed hopper 2.
[0023] In this embodiment, a heating tube 9 is fixedly connected to the outside of the desolvation tube 1. The horizontal center line of the heating tube 9 coincides with the central axis of the desolvation tube 1, and the heating tube 9 is located on the outside of the desolvation tube 1 in a spiral pattern.
[0024] In this embodiment, the output end of the motor 8 is fixedly connected to the rotating shaft 6 through the feed bin 2. The horizontal center line of the motor 8 coincides with the central axis of the rotating shaft 6. The rotating shaft 6 passes through the feed bin 2 and the desolventizing tube 1. Starting the motor 8 causes the rotating shaft 6 to rotate, which in turn drives the spiral blade 7 to rotate, thereby causing the material to rotate and be conveyed in the desolventizing tube 1. The heating tube 9 can heat the material in the desolventizing tube 1, causing the material with a lower boiling point to vaporize and be discharged through the exhaust pipe 5, thus completing the desolventizing purpose. Opening the discharge valve allows the desolventized material to be discharged through the discharge pipe 4 and the discharge valve through the rotation of the rotating shaft 6 and the spiral blade 7. This makes the device easy to discharge, saves discharge time, improves the desolventizing efficiency of the device, and enhances the practicality of the device.
[0025] Working principle: When using this device, the support frame 13 can first support the device on the external horizontal surface to prevent wear between the bottom of the insulation chamber 10 and the external horizontal surface. The slot 15 can reduce the weight of the support frame 13 and also facilitate the handling of the device.
[0026] The device can be connected to external conveying equipment via the conveying pipe 3. The material to be desolventized is conveyed to the feed hopper 2 via the conveying pipe 3. The device can be connected to an external discharge valve via the discharge pipe 4. When the discharge valve is closed, the motor 8 is started to rotate the shaft 6, which drives the spiral blade 7 to rotate, thereby causing the material to rotate and be conveyed in the desolventizing tube 1. The heating pipe 9 can heat the material in the desolventizing tube 1, causing the material with a lower boiling point to vaporize and be discharged through the exhaust pipe 5, thus completing the desolventizing purpose. When the discharge valve is opened, the desolventized material can be discharged through the discharge pipe 4 and the discharge valve by the rotation of the shaft 6 and the spiral blade 7. This makes the device easy to discharge, saves discharge time, improves the desolventizing efficiency of the device, and enhances the practicality of the device.
[0027] The insulation chamber 10 is designed to keep the desolvation tube 1 warm. The wiring hole 12 facilitates the wiring of this device. The anti-collision plate 14 enhances the anti-collision capability of the insulation chamber 10 and improves its strength. The insulation chamber 10 can be opened by rotating the chamber cover 11.
[0028] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A rapid solvent removal device, comprising a solvent removal tube (1), characterized in that: One end of the desolvation tube (1) is fixedly connected to a feed hopper (2), which is connected to the interior of the desolvation tube (1). The top of the feed hopper (2) is fixedly connected to a conveying pipe (3), and the end of the desolvation tube (1) is fixedly connected to a discharge pipe (4). The desolvation tube (1) and the discharge pipe (4) are connected. The top of the desolvation tube (1) is connected to multiple exhaust pipes (5). The interior of the desolvation tube (1) is provided with a rotatable shaft (6), and a spiral blade (7) is fixedly connected to the outside of the shaft (6).
2. The rapid desolventizing device according to claim 1, characterized in that: The central axis of the rotating shaft (6) coincides with the central axis of the spiral blade (7), the central axis of the discharge pipe (4) coincides with the central axis of the desolvation pipe (1), the outer dimension of the spiral blade (7) matches the inner dimension of the desolvation pipe (1), and the rotating shaft (6) and the desolvation pipe (1) are coaxially arranged.
3. The rapid desolventizing device according to claim 2, characterized in that: A motor (8) is fixedly connected to one side of the feeding hopper (2). The output end of the motor (8) passes through the feeding hopper (2) and is fixedly connected to the rotating shaft (6). The horizontal center line of the motor (8) coincides with the central axis of the rotating shaft (6). The rotating shaft (6) passes through the feeding hopper (2) and the desolvation tube (1).
4. The rapid desolventizing device according to claim 3, characterized in that: A heating tube (9) is fixedly connected to the outside of the desolvation tube (1). The horizontal center line of the heating tube (9) coincides with the central axis of the desolvation tube (1). The heating tube (9) is located on the outside of the desolvation tube (1) in a spiral distribution.
5. The rapid desolventizing device according to claim 4, characterized in that: A heat preservation chamber (10) is provided on the outside of the desolvation tube (1). One end of the heat preservation chamber (10) is threadedly connected to the outside of the desolvation tube (1). A chamber cover (11) is provided on the end of the heat preservation chamber (10) near the discharge pipe (4), and the chamber cover (11) is threadedly connected to the desolvation tube (1).
6. The rapid desolventizing apparatus according to claim 5, characterized in that: The central axis of the cover (11) coincides with the central axis of the desolvation tube (1). Multiple exhaust pipes (5) penetrate the top of the heat preservation chamber (10). The multiple exhaust pipes (5) are evenly distributed about the horizontal center line of the heat preservation chamber (10). The cover (11) has a ring structure. Tighten the cover (11) so that one side of the cover (11) fits against the opening of the heat preservation chamber (10) and can cover the heat preservation chamber (10).
7. The rapid desolventizing apparatus according to claim 6, characterized in that: The insulation chamber (10) has a cable routing hole (12) at the bottom center. Both ends of the bottom of the insulation chamber (10) are fixedly connected to a support frame (13). Both sides of the insulation chamber (10) are fixedly connected to a crash plate (14). The support frame (13) is symmetrical about the vertical center line of the insulation chamber (10). One side of the crash plate (14) is in contact with the outer wall of the insulation chamber (10). The support frame (13) has a slot (15) in the middle.