Gas-liquid separation device for applying furandicarboxylic acid water-phase solvent
By designing an adjustable feed rate rotary disc and a liquid level alarm system, the problems of non-adjustable feed rate and insufficient liquid level alarm in the furan dicarboxylic acid aqueous solvent-based gas-liquid separator were solved, thereby improving separation efficiency and safety.
Patent Information
- Application Number
- CN202520536586.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing furan dicarboxylic acid aqueous solvent-based gas-liquid separation device cannot adjust the feed rate, resulting in excessively long material separation time. In addition, when the liquid level is too high, liquid backflow occurs and alarms cannot be triggered in time.
A device comprising a separation tank, a rotating disc, a worm gear ring, a motor, a worm, a movable trough, a closing plate, and a contact sensor was designed. The feeding speed is controlled by the motor, and the liquid level alarm is achieved using a float and a contact sensor.
It achieves adjustable feeding speed, improves material separation efficiency, and provides timely alarm when the liquid level is too high to prevent liquid backflow.
Smart Images

Figure CN223930911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gas-liquid separation devices, specifically to a gas-liquid separation device for use with a aqueous phase solvent of furanyl dicarboxylic acid. Background Technology
[0002] Furanic acid is a derivative of furan, and it is a highly sensitive but stable chemical intermediate. It is soluble in water under alkaline conditions and a white powdery solid under acidic conditions. It is an important monomer for the preparation of corrosion-resistant plastics.
[0003] In actual use, the feed rate of the current furan dicarboxylic acid aqueous solvent-based gas-liquid separation device cannot be adjusted, which results in a long time required for gas-liquid separation after the material reaches the bottom. At the same time, when the liquid level in the storage tank is high, the liquid phase material cannot enter the storage tank through the valve body, which causes the liquid to flow back into the device and cannot be detected in time. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a gas-liquid separation device for use with a aqueous solvent in furan dicarboxylic acid, which has the advantages of adjustable material inlet speed and liquid level alarm, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a gas-liquid separation device for a combined aqueous solvent of furanyl dicarboxylic acid, comprising a separation tank, a fixing ring fixedly installed on the outer wall of the separation tank, a support leg fixedly installed at the bottom of the fixing ring, a feed pipe fixedly installed on the outer wall of the separation tank, an extension plate fixedly installed on the outer wall of the feed pipe, a defoaming module fixedly installed on the top of the separation tank, an outlet pipe fixedly installed on the top of the defoaming module, a connecting valve fixedly installed at the bottom of the separation tank, a storage tank fixedly installed at the bottom of the connecting valve, a suction pump and an alarm fixedly installed on the outer wall of the storage tank, and a rotating disc rotatably connected to the inner wall of the extension plate. The outer wall of the rotating disk is provided with a worm gear ring. A motor is fixedly installed on the top of the extension disk. A worm is fixedly installed on the output shaft of the motor. A hexagonal groove is opened on the inner wall of the extension disk. A closing plate is slidably connected to the inner wall of the extension disk. A movable column and a sliding block are fixedly installed on the outer wall of the closing plate. A movable groove is opened on the outer wall of the rotating disk. A suction tube and a limiting column are fixedly installed on the inner wall of the storage box. A lifting plate is slidably sleeved on the outer wall of the suction tube. A float is fixedly installed on the bottom of the lifting plate. An insertion column is fixedly installed on the top of the lifting plate. An extension block is fixedly installed on the inner wall of the storage box. A contact sensor is fixedly installed on the inner wall of the extension block. A slot is opened on the bottom of the extension block.
[0006] As a preferred technical solution of this utility model: the worm is located outside the worm wheel ring, and the worm meshes with the worm wheel ring.
[0007] As a preferred technical solution of this utility model: the diameter of the movable column is adapted to the width of the inner wall of the movable groove, and the movable column is located on the inner wall of the movable groove.
[0008] As a preferred technical solution of this utility model: the sliding block is adapted to the inner wall of the hexagonal groove, and the sliding block is located inside the hexagonal groove.
[0009] As a preferred technical solution of this utility model: the insertion post is located directly below the slot, and the diameter of the insertion post is adapted to the diameter of the slot; the contact sensor and the alarm are electrically connected.
[0010] As a preferred technical solution of this utility model: the limiting post passes through the lifting plate, and the limiting post and the lifting plate are slidably connected.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This is a gas-liquid separation device for furan dicarboxylic acid aqueous solvent. By starting the motor, the motor drives the rotating disk to rotate through the worm gear ring. The rotating disk drives the movable tank to rotate, and the movable tank drives the closing plate to move through the movable column. The closing plate moves laterally and hides in the inner wall of the extension disk. At this time, the feeding speed is controlled by controlling the opening and closing size of the six closing plates.
[0013] 2. This gas-liquid separation device for aqueous solvent of furanyl dicarboxylic acid involves injecting liquid material into the storage tank, causing the liquid inside the tank to rise continuously. This causes the float to move upward, which in turn moves the lifting plate and the insertion column upward. The insertion column then enters the slot and contacts the bottom of the contact sensor, triggering the sensor. At this point, the contact sensor is electrically connected to the alarm, activating the alarm. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the extension disc of this utility model;
[0016] Figure 3 This is a schematic diagram of the closed plate structure of this utility model;
[0017] Figure 4 This is a schematic cross-sectional view of the storage box of this utility model;
[0018] Figure 5 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Separation tank; 2. Fixing ring; 3. Feed pipe; 4. Support leg; 5. Storage tank; 6. Connecting valve; 7. Suction pump; 8. Alarm; 9. Defoaming module; 10. Air outlet pipe; 11. Extension plate; 12. Motor; 13. Worm gear; 14. Rotating plate; 15. Worm gear ring; 16. Hexagonal groove; 17. Closing plate; 18. Movable groove; 19. Movable column; 20. Sliding block; 21. Suction pipe; 22. Limiting column; 23. Lifting plate; 24. Float; 25. Insertion column; 26. Extension block; 27. Contact sensor; 28. Slot. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 - Figure 5This invention relates to a gas-liquid separation device for furanyl dicarboxylic acid aqueous solvent, comprising a separation tank 1, a fixing ring 2 fixedly installed on the outer wall of the separation tank 1, a support leg 4 fixedly installed at the bottom of the fixing ring 2, a feed pipe 3 fixedly installed on the outer wall of the separation tank 1, an extension plate 11 fixedly installed on the outer wall of the feed pipe 3, a defoaming module 9 fixedly installed on the top of the separation tank 1, an outlet pipe 10 fixedly installed on the top of the defoaming module 9, a connecting valve 6 fixedly installed at the bottom of the separation tank 1, a storage tank 5 fixedly installed at the bottom of the connecting valve 6, a suction pump 7 and an alarm 8 fixedly installed on the outer wall of the storage tank 5, and a rotating disc 14 rotatably connected to the inner wall of the extension plate 11, the outer wall of the rotating disc 14 being provided with a worm gear ring 15. A motor 12 is fixedly installed on the top of the disk 11, and a worm gear 13 is fixedly installed on the output shaft of the motor 12. A hexagonal groove 16 is opened on the inner wall of the extension disk 11, and a closing plate 17 is slidably connected to the inner wall of the extension disk 11. A movable column 19 and a sliding block 20 are fixedly installed on the outer wall of the closing plate 17. A movable groove 18 is opened on the outer wall of the rotating disk 14. A suction tube 21 and a limiting column 22 are fixedly installed on the inner wall of the storage box 5. A lifting plate 23 is slidably sleeved on the outer wall of the suction tube 21. A float 24 is fixedly installed at the bottom of the lifting plate 23. A plug 25 is fixedly installed at the top of the lifting plate 23. An extension block 26 is fixedly installed on the inner wall of the storage box 5. A contact sensor 27 is fixedly installed on the inner wall of the extension block 26. A slot 28 is opened at the bottom of the extension block 26.
[0022] In the above structure, by opening the connecting valve 6, the liquid material at the bottom of the inner wall of the separator 1 enters the storage tank 5 through the connecting valve 6, and then the liquid material is stored in the storage tank 5.
[0023] In a preferred embodiment, the worm 13 is located outside the worm wheel ring 15, and the worm 13 meshes with the worm wheel ring 15.
[0024] In the above structure, by starting the motor 12, the motor 12 drives the worm 13 to rotate. Through the meshing of the worm 13 and the worm wheel ring 15, the worm 13 drives the worm wheel ring 15 to rotate, which in turn drives the rotating disk 14 to rotate.
[0025] In a preferred embodiment, the diameter of the movable column 19 is adapted to the width of the inner wall of the movable groove 18, and the movable column 19 is located on the inner wall of the movable groove 18.
[0026] In the above structure, the rotation of the rotating disk 14 drives the movable groove 18 to rotate, which in turn causes the movable groove 18 to move the movable column 19 inside, which in turn causes the movable column 19 to slide on the inner wall of the movable groove 18, so that the movable column 19 moves on the inner wall of the movable groove 18 when it moves.
[0027] In a preferred embodiment, the sliding block 20 is adapted to the inner wall of the hexagonal groove 16, and the sliding block 20 is located inside the hexagonal groove 16.
[0028] In the above structure, the movable groove 18 is limited by the hexagonal groove 16, so that the movable groove 18 can only slide on the inner wall of the hexagonal groove 16 when it moves, thereby limiting the movement of the closed plate 17.
[0029] In a preferred embodiment: the plug 25 is located directly below the slot 28, and the diameter of the plug 25 is adapted to the diameter of the slot 28; the contact sensor 27 is electrically connected to the alarm 8.
[0030] In the above structure, liquid material is injected into the storage tank 5, causing the liquid inside the storage tank 5 to rise continuously. This causes the float 24 to move upward continuously, which in turn causes the lifting plate 23 and the insertion post 25 to move upward. This causes the insertion post 25 to enter the slot 28 and make contact with the bottom of the contact sensor 27 through the slot 28, thus triggering the contact sensor 27. At this time, the contact sensor 27 is electrically connected to the alarm 8, causing the alarm 8 to start.
[0031] In a preferred embodiment, the limiting post 22 passes through the lifting plate 23, and the limiting post 22 and the lifting plate 23 are slidably connected.
[0032] In the above structure, the lifting plate 23 is penetrated by the limiting post 22, so that the limiting post 22 limits the lifting plate 23, thereby preventing the lifting plate 23 from tilting when moving, and thus preventing the insertion post 25 at the top of the lifting plate 23 from shifting position.
[0033] Working principle: By starting the motor 12, the motor 12 drives the worm gear 13 to rotate, which in turn drives the rotating disk 14 to rotate via the worm wheel ring 15. The rotating disk 14 then drives the movable column 19 to move via the movable groove 18, which in turn drives the movable groove 18 and the sliding block 20 to move, thus changing the size between the six closed plates 17. By controlling the opening and closing size of the six closed plates 17, the feeding speed is controlled, allowing the material to enter the separation tank 1 through the feed pipe 3. The separation tank 1 then processes the material. In the gas-liquid separation process, the gas phase material is discharged through the gas outlet pipe 10 at the top, while the liquid phase material enters the interior of the storage tank 5 through the connecting valve 6, causing the liquid inside the storage tank 5 to continuously increase. This causes the float 24 to move upward, which in turn drives the lifting plate 23 and the insertion column 25 to move upward. When the insertion column 25 moves to the inner wall of the insertion column 25 and comes into contact with the contact sensor 27, the contact sensor 27 is triggered, which in turn sends an electrical signal to the alarm 8, causing the alarm 8 to flash and reminding the staff that there is too much material inside the storage tank 5.
[0034] 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 gas-liquid separation device for using a combined aqueous solvent of furanyl dicarboxylic acid, comprising a separation tank (1), characterized in that: A fixing ring (2) is fixedly installed on the outer wall of the separation tank (1), and a support leg (4) is fixedly installed at the bottom of the fixing ring (2). A feed pipe (3) is fixedly installed on the outer wall of the separation tank (1), and an extension plate (11) is fixedly installed on the outer wall of the feed pipe (3). A defoaming module (9) is fixedly installed on the top of the separation tank (1), and an air outlet pipe (10) is fixedly installed on the top of the defoaming module (9). A connecting valve (6) is fixedly installed at the bottom of the separation tank (1), and a storage tank (5) is fixedly installed at the bottom of the connecting valve (6). A suction pump (7) and an alarm (8) are fixedly installed on the outer wall of the storage tank (5). A rotating disc (14) is rotatably connected to the inner wall of the extension plate (11), and a worm gear ring (15) is provided on the outer wall of the rotating disc (14). A motor (12) is fixedly installed on the top of the extension plate (11), and the motor (12) outputs... A worm gear (13) is fixedly installed on the output shaft. A hexagonal groove (16) is opened on the inner wall of the extension plate (11). A closing plate (17) is slidably connected to the inner wall of the extension plate (11). A movable column (19) and a sliding block (20) are fixedly installed on the outer wall of the closing plate (17). A movable groove (18) is opened on the outer wall of the rotating plate (14). A suction tube (21) and a limiting column (22) are fixedly installed on the inner wall of the storage box (5). A lifting plate (23) is slidably sleeved on the outer wall of the suction tube (21). A float (24) is fixedly installed at the bottom of the lifting plate (23). A plug (25) is fixedly installed at the top of the lifting plate (23). An extension block (26) is fixedly installed on the inner wall of the storage box (5). A contact sensor (27) is fixedly installed on the inner wall of the extension block (26). A slot (28) is opened at the bottom of the extension block (26).
2. The gas-liquid separation device for using a combined aqueous solvent of furanyl dicarboxylic acid according to claim 1, characterized in that: The worm (13) is located outside the worm wheel ring (15), and the worm (13) meshes with the worm wheel ring (15).
3. The gas-liquid separation device for using a combined aqueous solvent of furanyl dicarboxylic acid according to claim 1, characterized in that: The diameter of the movable column (19) is adapted to the width of the inner wall of the movable groove (18), and the movable column (19) is located on the inner wall of the movable groove (18).
4. The gas-liquid separation device for using a combined aqueous solvent of furanyl dicarboxylic acid according to claim 1, characterized in that: The sliding block (20) is adapted to the inner wall of the hexagonal groove (16), and the sliding block (20) is located inside the hexagonal groove (16).
5. The gas-liquid separation device for using a combined aqueous solvent of furanyl dicarboxylic acid according to claim 1, characterized in that: The pin (25) is located directly below the slot (28), and the diameter of the pin (25) is adapted to the diameter of the slot (28). The contact sensor (27) and the alarm (8) are electrically connected.
6. The gas-liquid separation device for using a combined aqueous solvent of furanyl dicarboxylic acid according to claim 1, characterized in that: The limiting post (22) passes through the lifting plate (23), and the limiting post (22) and the lifting plate (23) are slidably connected.