Rectification assembly of rectification tower
By introducing a combination design of electric telescopic rod, rotating tube and suction plate bristles into the distillation column, the problem of unstable operation caused by impurities adhering to the bidirectional screw was solved, and the residues on the inner wall of the distillation column and the surface of the trays were cleaned efficiently, thus improving the operational stability and efficiency of the equipment.
Patent Information
- Application Number
- CN202520092541.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing distillation columns, the double-ended screw is prone to being adhered to by impurities during the distillation process, which affects the movement of the cleaning ring and leads to unstable operation.
A distillation assembly was designed, including an electric telescopic rod, a rotating tube, a suction plate, and brushes. A servo motor drives a transmission gear to rotate the rotating tube, which, together with the suction plate and brushes, cleans the surface of the tray. At the same time, the electric telescopic rod moves the hanging sleeve up and down to scrape off the residue on the inner wall, and the residue is collected into a collection box through the suction port and the rotating tube.
It enables efficient cleaning of residues on the inner wall and surface of the distillation column, avoiding operational instability caused by impurities, and improving distillation efficiency and equipment reliability.
Smart Images

Figure CN223746998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rectifying column technical field, concretely is a rectifying assembly of rectifying column. BACKGROUND
[0002] In chemical production, in order to extract each component in mixture, rectifying column is often used to highly purify some chemical products. Rectifying column is to separate each component in mixture by volatility difference, that is, to make light component (low boiling point substance) in liquid phase transfer to gas phase by the property that each component has different vapor pressure at the same temperature, then make heavy component (high boiling point substance) in gas phase transfer to liquid phase by cooling, realize the separation of mixture and the collection of purified compound. According to the high-efficiency rectifying column with the application number CN 214105870 U, the cleaning ring reciprocates along the inner wall of the rectifying column body by the lifting device, continuously cleans the inner wall of the rectifying column body, reduces the labor input and improves the reaction efficiency, but the bidirectional screw is located in the rectifying column body, so that impurities can adhere to the outside of the bidirectional screw during rectification, which affects the movement of the cleaning ring along the height direction of the rectifying column body driven by the bidirectional screw, thereby possibly causing the operation failure. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a rectifying assembly of rectifying column, which solves the problems in the above background art.
[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a rectifying assembly of rectifying column, comprising a rectifying column body, a rotating pipe rotatably connected to the bottom of the inner cavity of the rectifying column body, a plurality of trays placed on the outside of the rotating pipe, the trays being installed on the inner wall of the rectifying column body, a hanging sleeve placed on the top of each tray, a plurality of hanging sleeves being fixedly connected by a connecting rod, the connecting rod being slidably connected to the inside of the tray, two electric telescopic rods fixedly connected to the top of the rectifying column body, the telescopic ends of the two electric telescopic rods extending into the rectifying column body and being fixedly connected to the top of the topmost hanging sleeve, a suction plate fixedly connected to the outside of the rotating pipe above the tray, a plurality of suction ports formed in the bottom of the suction plate, and a brush fixedly connected to the bottom of the suction plate on one side of the suction port.
[0005] Preferably, the suction plate is in communication with the inside of the suction port, and the suction plate is in communication with the inside of the rotating pipe through a switch valve.
[0006] Preferably, the outer side of the rectifying tower body is fixedly connected with a plurality of supporting legs, one side of one of the supporting legs is fixedly connected with a fixing box, the bottom of the inner cavity of the fixing box is fixedly connected with a servo motor, the bottom of the inner cavity of the fixing box is fixedly connected with a connecting head, the bottom end of the rotating pipe extends to the inside of the connecting head, and the outer side of the bottom end of the rotating pipe is rotatably connected with the inner wall of the connecting head.
[0007] Preferably, the outer side of the servo motor output end and the outer side of the rotating pipe are both fixedly sleeved with meshing transmission gears.
[0008] Preferably, the bottom of the rectifying tower body is provided with a bottom groove, the bottom of the rectifying tower body is fixedly connected with a discharge valve, and one end of the discharge valve extends to the inside of the bottom groove.
[0009] Preferably, the bottom of the fixing box is fixedly connected with a collecting box, a filter plate is mounted in the collecting box, the bottom of the fixing box and one side of the collecting box are fixedly connected with a pump, one end of the pump extends to the inside of the collecting box, the inside of the collecting box is in communication with the inside of the connecting head, one side of the rectifying tower body is fixedly connected with an inlet end, the top of the rectifying tower body is fixedly connected with a gas end, and the inlet end and the gas end are both in communication with the inside of the rectifying tower body.
[0010] The rectifying assembly of the rectifying tower has the following beneficial effects:
[0011] 1. The rectifying assembly of the rectifying tower is provided with an electric telescopic rod, a connecting rod and a hanging sleeve, the telescopic end of the electric telescopic rod drives one hanging sleeve to move up and down, the hanging sleeve drives the remaining hanging sleeves to move up and down through the connecting rod, and the residues on the inner wall of the rectifying tower body are scraped onto the surface of the tray, so that the residues on the inner wall of the rectifying tower body are cleaned.
[0012] 2. The rectifying assembly of the rectifying tower is provided with a rotating pipe, a suction plate and a suction port, the output end of the servo motor drives the transmission gear to rotate, the transmission gear drives the rotating pipe to rotate, the rotating pipe drives the suction plate and the bristles to rotate, the tray surface is cleaned, the telescopic end of the electric telescopic rod drives one hanging sleeve to move up and down, the hanging sleeve drives the remaining hanging sleeves to move up and down through the connecting rod, the residues on the inner wall of the rectifying tower body are scraped onto the surface of the tray, the pump is started, the residues on the surface of the tray are sucked into the inside of the suction plate through the suction port, then into the inside of the rotating pipe, then into the inside of the connecting head, and then into the inside of the collecting box, the residues are blocked by the filter plate, the residues cleaned from the surface of the tray can be collected, and the residues can be taken out. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is an internal structure schematic view of the utility model.
[0014] Figure 2 The utility model discloses Figure 1 A place enlarged view of the utility model
[0015] Figure 3 B place enlarged view of the utility model Figure 1
[0016] In the drawing: 1, rectifying tower body;2, rotating pipe;3, electric telescopic rod;4, pump;5, hanging sleeve;6, connecting rod;7, tray;8, suction plate;9, suction port;10, brush;11, discharge valve;12, fixed box;13, servo motor;14, transmission gear;15, connecting head;16, collection box;17, filter plate;18, bottom groove;19, inlet;20, gas end;21, support leg. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0018] Embodiment one
[0019] Please refer to Figures 1 to 3 The utility model provides a technical scheme: a rectifying assembly of rectifying tower, including rectifying tower body 1, the bottom of rectifying tower body 1 inner chamber is rotationally connected with rotating pipe 2, the outside of rotating pipe 2 is placed with a plurality of tray 7, and the tray 7 is all installed on the inner wall of rectifying tower body 1, and the top of tray 7 is placed with hanging sleeve 5, and a plurality of hanging sleeves 5 are all fixedly connected through connecting rod 6, and the outside of connecting rod 6 is all slidably connected with the inside of tray 7, and the top of rectifying tower body 1 is fixedly connected with two electric telescopic rods 3, and the telescopic end of two electric telescopic rods 3 is all extended to the inside of rectifying tower body 1 and is fixedly connected with the top of the most top hanging sleeve 5, and the outside of rotating pipe 2 and above tray 7 is all fixedly connected with suction plate 8, and the bottom of suction plate 8 is all provided with a plurality of suction ports 9, and the bottom of suction plate 8 and on the side of suction port 9 are all fixedly connected with brush 10.
[0020] Suction plate 8 is all connected with the inside of suction port 9, and suction plate 8 is all connected with the inside of rotating pipe 2 through switch valve, and the residual on the surface of tray 7 can be sucked into the inside of suction plate 8 through suction port 9, then is sucked into the inside of rotating pipe 2 through suction plate 8, and finally the residual is sucked into the inside of collection box 16 and is collected and stored.
[0021] The outer side of the rectification tower body 1 is fixedly connected with a plurality of supporting legs 21, one side of one supporting leg 21 is fixedly connected with a fixed box 12, the bottom of the inner cavity of the fixed box 12 is fixedly connected with a servo motor 13, the bottom of the inner cavity of the fixed box 12 is fixedly connected with a connecting head 15, the bottom end of the rotating pipe 2 extends to the inside of the connecting head 15, the outer side of the bottom end of the rotating pipe 2 is rotatably connected with the inner wall of the connecting head 15, and a sealing ring is arranged between the outer side of the rotating pipe 2 and the connecting head 15. By means of the sealing ring, the sealing property between the connecting head 15 and the rotating pipe 2 is guaranteed. When it is necessary to take out the residues collected and stored in the collecting box 16, the sealing door arranged on one side of the collecting box 16 is opened, the residues on the surface of the filter plate 17 are cleaned and collected, and then the sealing door is closed to seal the inside of the collecting box 16.
[0022] The outer side of the servo motor 13 output end and the outer side of the rotating pipe 2 are fixedly sleeved with meshing transmission gears 14, and the rotating pipe 2 can be driven to rotate through the transmission gears 14.
[0023] The bottom of the rectification tower body 1 is provided with a bottom groove 18, and the bottom of the rectification tower body 1 is fixedly connected with a discharge valve 11, one end of the discharge valve 11 extends to the inside of the bottom groove 18, so that the liquid can be discharged.
[0024] Example two
[0025] Please refer to Figure 1 With Figure 3 The utility model provides a technical scheme: the bottom of the fixed box 12 is fixedly connected with a collecting box 16, the collecting box 16 is internally provided with a filter plate 17, the bottom of the fixed box 12 is fixedly connected with a pump 4 on one side of the collecting box 16, one end of the pump 4 extends to the inside of the collecting box 16, the inside of the collecting box 16 is communicated with the inside of the connecting head 15, one side of the rectification tower body 1 is fixedly connected with an inlet end 19, and the top of the rectification tower body 1 is fixedly connected with a gas end 20, and the inlet end 19 and the gas end 20 are communicated with the inside of the rectification tower body 1, so that the gas can be discharged into subsequent processing equipment.
[0026] In summary, the rectification assembly of the rectification tower, when in use, the 9-decenol crude liquid enters into the inside of the rectification tower body 1 through the inlet end 19, enters into the steam through the steam feeding pipe installed outside the rectification tower body 1, and is subjected to distillation treatment by the tray 7; when it is needed to clean the inside of the rectification tower body 1, the output end of the servo motor 13 drives the transmission gear 14 to rotate, so that the transmission gear 14 drives the rotating pipe 2 to rotate, so that the rotating pipe 2 drives the suction plate 8 and the brush 10 to rotate, and the surface of the tray 7 is cleaned; at the same time, the telescopic end of the electric telescopic rod 3 drives a hanging sleeve 5 to move up and down, the hanging sleeve 5 drives the remaining hanging sleeves 5 to move up and down through the connecting rod 6, and the residues on the inner wall of the rectification tower body 1 are scraped into the surface of the tray 7; the pump 4 is started, so that the residues on the surface of the tray 7 are sucked into the inside of the suction plate 8 through the suction port 9, then are sucked into the inside of the rotating pipe 2 through the suction plate 8, then are sucked into the inside of the connecting head 15 through the rotating pipe 2, and then are sucked into the inside of the collecting box 16; the residues are blocked by the filter plate 17, and the air is sucked into the inside of the pump 4 through the filter plate 17, and then is discharged through the other end of the pump 4; when it is needed to use, the hanging sleeve 5 is moved to the specified position, and the suction plate 8 is rotated to the specified position, so as to continue to rectify the crude liquid.
[0027] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A rectifying assembly of a rectifying column comprising a rectifying column body (1), characterized in that: The bottom of the inner cavity of the rectifying tower body (1) is rotatably connected with a rotating pipe (2), the outer side of the rotating pipe (2) is provided with a plurality of trays (7), the trays (7) are all mounted on the inner wall of the rectifying tower body (1), the top of each tray (7) is provided with a hanging sleeve (5), a plurality of the hanging sleeves (5) are fixedly connected through connecting rods (6), the outer side of the connecting rod (6) is slidably connected with the inner part of the tray (7), the top of the rectifying tower body (1) is fixedly connected with two electric telescopic rods (3), the telescopic ends of the two electric telescopic rods (3) are extended into the inner part of the rectifying tower body (1) and are fixedly connected with the top of the topmost hanging sleeve (5), the outer side of the rotating pipe (2) and above the trays (7) are fixedly connected with suction plates (8), a plurality of suction ports (9) are formed in the bottom of each suction plate (8), and the bottom of each suction plate (8) and on one side of the suction port (9) are fixedly connected with bristles (10).
2. A rectifying assembly for a rectifying column according to claim 1, characterized in that: The suction plate (8) is connected with the inner part of the suction port (9), and the suction plate (8) is connected with the inner part of the rotating pipe (2) through a switch valve.
3. A rectifying assembly for a rectifying column according to claim 1, characterized in that: The outer side of the rectifying tower body (1) is fixedly connected with a plurality of supporting legs (21), one side of one supporting leg (21) is fixedly connected with a fixed box (12), the bottom of the inner cavity of the fixed box (12) is fixedly connected with a servo motor (13), the bottom of the inner cavity of the fixed box (12) is fixedly connected with a connecting head (15), the bottom end of the rotating pipe (2) is extended into the inner part of the connecting head (15), the outer side of the bottom end of the rotating pipe (2) is rotatably connected with the inner wall of the connecting head (15), and a sealing ring is arranged between the outer side of the rotating pipe (2) and the connecting head (15).
4. A rectifying assembly for a rectifying column according to claim 3, wherein: The outer side of the output end of the servo motor (13) and the outer side of the rotating pipe (2) are fixedly provided with meshing transmission gears (14).
5. A rectifying assembly for a rectifying column according to claim 3, wherein: The bottom of the rectifying tower body (1) is provided with a bottom groove (18), the bottom of the rectifying tower body (1) is fixedly connected with a discharge valve (11), and one end of the discharge valve (11) is extended into the inner part of the bottom groove (18).
6. A rectifying assembly for a rectifying column according to claim 3, wherein: The bottom of the fixed box (12) is fixedly connected with a collecting box (16), the inner part of the collecting box (16) is mounted with a filter plate (17), the bottom of the fixed box (12) and on one side of the collecting box (16) are fixedly connected with a pump (4), one end of the pump (4) is extended into the inner part of the collecting box (16), the inner part of the collecting box (16) is connected with the inner part of the connecting head (15), one side of the rectifying tower body (1) is fixedly connected with an inlet end (19), the top of the rectifying tower body (1) is fixedly connected with a gas end (20), and the inlet end (19) and the gas end (20) are connected with the inner part of the rectifying tower body (1).
Citation Information
Patent Citations
Efficient rectifying tower
CN214105870U