Rectifying tower capable of intermittently adding chemicals
The problem of inaccurate feeding in the distillation column was solved by using a hydraulically driven heat-insulating arc plate and sliding block structure, achieving precise quantitative feeding and complete detachment of the feed, thus improving the accuracy and practicality of feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
In existing distillation columns, during feeding, residual feed material that has not completely detached can easily adhere to the surface of the moving plate, leading to inaccurate feeding.
The structure employs a hydraulically driven heat-insulating arc plate and sliding block. By rotating and extending the hydraulic rod, quantitative dispensing and precise control of the medicine are achieved. Combined with the vibration of the sliding block and the trigger component, the complete release of the medicine is ensured.
It achieves precise quantitative dispensing and complete detachment of medicinal materials, improving the accuracy of material addition and overall practicality.
Smart Images

Figure CN224024282U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rectifying tower technical field, concretely is a kind of rectifying tower that can intermittent dosing. BACKGROUND
[0002] In the preparation of raw materials for synthesizing dichlorobutane, the medicine needs to be put into the rectifying tower through the feeding device. Since the amount of various raw materials needs to be strictly controlled during the chemical reaction process, the amount required for different raw materials is also different. Therefore, the feeding and dosing device should have the ability to dose quantitatively.
[0003] According to a rectifying tower feeding device (publication number: CN221655853U) disclosed, the above-mentioned application can automatically adjust the feeding amount by setting a self-adjusting component driven by an electric push rod, without the need for manual operation and the need to stop the operation of the entire feeding device, saving time and effort and increasing feeding efficiency.
[0004] However, the above-mentioned device can intermittently add medicine during actual use, but the surface of the moving plate is easy to attach medicine that has not completely fallen off during feeding, resulting in inaccurate feeding amount. In view of this, we propose a rectifying tower that can intermittent dosing. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of rectifying tower that can intermittent dosing to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rectifying tower that can intermittent dosing, comprising a tower body, the outer wall of the tower body is fixedly connected with a mounting seat, the outer wall of the mounting seat is provided with a feeding assembly, the feeding assembly comprises a storage bin, the storage bin is fixedly connected to the upper end of the mounting seat, the outer wall of the mounting seat is fixedly connected with a motor, the output end of the motor is fixedly connected with a heat-insulating rotating drum penetrating through the mounting seat, the inner wall of the heat-insulating rotating drum is fixedly connected with a hydraulic rod, the outer wall of the hydraulic rod is provided with a signal receiver assembly, the end of the hydraulic rod is fixedly connected with a heat-insulating arc plate, the bottom end of the heat-insulating arc plate is fixedly connected with a lower plate, the end of the lower plate is fixedly connected with a fixed sleeve.
[0007] The sliding block is slidably connected to the inner wall of the fixed sleeve, the outer wall of the sliding block is fixedly connected with a sliding head, the outer wall of the sliding block is fixedly connected with a ductile rod one, the end of the ductile rod one is fixedly connected with a percussion head, the outer wall of the lower plate is fixedly connected with a driven block, the inner wall of the heat-insulating rotating drum is fixedly connected with a fixed plate, the outer wall of the fixed plate is provided with a guide groove.
[0008] Preferably, the outer wall of the heat-insulating rotating drum is matched with the inner wall of the mounting seat, so that the heat-insulating rotating drum can rotate smoothly.
[0009] Preferably, the outer wall of the sliding head is slidingly connected to the inner wall of the guide groove, so that the sliding head can smoothly displace.
[0010] Preferably, the center line of the first flexible rod and the center line of the impact head are on the same straight line.
[0011] Preferably, the outer wall of the sliding block is provided with a triggering assembly, the triggering assembly comprises a connecting rod, the connecting rod is fixedly connected to the outer wall of the sliding block, the end of the connecting rod is fixedly connected with a second flexible rod, the end of the second flexible rod is fixedly connected with an arc-shaped ball, the bottom end of the heat insulation arc plate is fixedly connected with a bottom block, and the bottom end of the heat insulation arc plate is fixedly connected with an arc-shaped extrusion block.
[0012] Preferably, the number of the bottom blocks is two groups, and the two groups of bottom blocks are mirror image arranged on both sides of the center surface of the heat insulation arc plate.
[0013] Preferably, the outer wall of the arc-shaped ball is matched with the outer wall of the arc-shaped extrusion block, so that the arc-shaped ball can be extruded by the arc-shaped extrusion block after displacement.
[0014] Compared with the prior art, the present application provides a rectifying tower capable of intermittent dosing, which has the following beneficial effects:
[0015] 1. The rectifying tower capable of intermittent dosing can fill the space above the heat insulation arc plate with a proper amount of required medicament by stretching and retracting the hydraulic rod, and then the medicament can be poured into the storage bin, the rotation time and number of turns of the motor can be set, and the stretching and retraction values of the hydraulic rod can be set. When the amount needs to be increased, the motor drives the heat insulation rotating drum to rotate 180 degrees, so that the medicament in the space above the heat insulation arc plate is displaced synchronously, so that the medicament falls out of the heat insulation rotating drum after rotating 180 degrees, and the medicament enters the tower body for subsequent operation. The hydraulic rod is stretched according to the set value, so that the heat insulation arc plate continuously moves forward, pushing the material attached to the inner wall of the heat insulation rotating drum out, ensuring the accuracy of the discharge. The heat insulation arc plate displaces the lower plate synchronously after displacement, so that the sliding head can smoothly displace in the guide groove, thereby driving the sliding block to displace, and finally the impact head on the first flexible rod can periodically knock on the driven block, so that the material attached to the outer wall of the heat insulation arc plate can be shaken off by vibration, and then the motor drives the heat insulation rotating drum to rotate 180 degrees, so that the heat insulation arc plate can receive the subsequent falling medicament for subsequent feeding.
[0016] 2、The intermittently dosing rectifying tower, when the sliding block is driven to displace, the connecting rod, the second flexible rod and the arc-shaped ball are synchronously displaced, so that the arc-shaped ball is extruded by the arc-shaped extruding block after displacement, the second flexible rod is deformed and displaced, and when the arc-shaped ball is completely separated from the arc-shaped extruding block, the second flexible rod drives the arc-shaped ball to reset, and under the displacement of the connecting rod, further knocking on the bottom block, finally the material attached to the surface of the heat insulation arc plate can be further shaken off, and the practicability is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic view of the utility model;
[0018] Figure 2 It is the mounting seat and heat insulation rotating drum structure schematic view of the utility model;
[0019] Figure 3 It is the motor and heat insulation arc plate structure schematic view of the utility model;
[0020] Figure 4 It is the signal receiver assembly structure schematic view of the utility model;
[0021] Figure 5 It is the bottom block and arc-shaped extruding block structure schematic view of the utility model;
[0022] Figure 6 It is the guide groove and fixed plate structure schematic view of the utility model;
[0023] Figure 7 It is the first flexible rod and impact head structure schematic view of the utility model.
[0024] In the drawing: 1, tower body; 2, mounting seat; 3, feeding assembly; 301, material storage bin; 302, motor; 303, heat insulation rotating drum; 304, hydraulic rod; 305, signal receiver assembly; 306, heat insulation arc plate; 307, lower plate; 308, fixed sleeve; 309, sliding block; 310, sliding head; 311, first flexible rod; 312, impact head; 313, driven block; 314, fixed plate; 315, guide groove; 4, touch assembly; 401, connecting rod; 402, second flexible rod; 403, arc-shaped ball; 404, bottom block; 405, arc-shaped extruding block. DETAILED DESCRIPTION
[0025] As Figures 1-7As shown, the utility model provides a technical scheme: a rectifying column that can intermittently add medicine, including tower body 1, the outer wall fixed connection of tower body 1 has installation seat 2, the outer wall of installation seat 2 is provided with feeding assembly 3, and feeding assembly 3 includes storage bin 301, and storage bin 301 is fixedly connected at the upper end of installation seat 2, and the outer wall fixed connection of installation seat 2 has motor 302, and the output end of motor 302 is fixedly connected with heat insulation rotating drum 303 through installation seat 2, and the inner wall fixed connection of heat insulation rotating drum 303 has hydraulic rod 304, and the outer wall of hydraulic rod 304 is provided with signal receiver assembly 305, and the end fixed connection of hydraulic rod 304 has heat insulation arc plate 306, and the bottom end fixed connection of heat insulation arc plate 306 has lower plate 307, and the end fixed connection of lower plate 307 has fixed sleeve 308.
[0026] Further, the sliding block 309 is slidably connected to the inner wall of the fixed sleeve 308, the outer wall of the sliding block 309 is fixedly connected with a sliding head 310, the outer wall of the sliding block 309 is fixedly connected with a flexible rod 311, the end of the flexible rod 311 is fixedly connected with an impact head 312, the outer wall of the lower plate 307 is fixedly connected with a driven block 313, the inner wall of the heat insulation rotating drum 303 is fixedly connected with a fixed plate 314, and the outer wall of the fixed plate 314 is provided with a guide groove 315.
[0027] In the embodiment of the utility model, the outer wall of the heat insulation rotating drum 303 is matched with the inner wall of the installation seat 2, so that the heat insulation rotating drum 303 can rotate smoothly, the outer wall of the sliding head 310 is slidably connected to the inner wall of the guide groove 315, so that the sliding head 310 can displace smoothly, and the center line of the flexible rod 311 and the center line of the impact head 312 are on the same straight line.
[0028] Furthermore, the outer wall of the sliding block 309 is provided with a triggering assembly 4, the triggering assembly 4 includes a connecting rod 401, the connecting rod 401 is fixedly connected to the outer wall of the sliding block 309, the end of the connecting rod 401 is fixedly connected with a flexible rod 402, the end of the flexible rod 402 is fixedly connected with an arc-shaped ball 403, the bottom end of the heat insulation arc plate 306 is fixedly connected with a bottom block 404, the bottom end of the heat insulation arc plate 306 is fixedly connected with an arc-shaped extrusion block 405, the number of the bottom block 404 is two groups, and the two groups of bottom blocks 404 are mirror image arranged on both sides with the center surface of the heat insulation arc plate 306, the outer wall of the arc-shaped ball 403 is matched with the outer wall of the arc-shaped extrusion block 405, so that the arc-shaped ball 403 can be extruded by the arc-shaped extrusion block 405 after displacement.
[0029] In the utility model, when using daily, first control the hydraulic rod 304 to stretch and contract, so that the space above the heat insulation arc plate 306 can be filled with the required medicine, then pour the medicine into the storage bin 301, then set the rotation time and the number of turns of the motor 302, and set the value of the extension and contraction of the hydraulic rod 304, when the amount needs to be increased, the motor 302 drives the heat insulation rotating drum 303 to rotate 180 degrees, so that the medicine in the space above the heat insulation arc plate 306 will be displaced synchronously, so that the medicine will fall out of the heat insulation rotating drum 303 after rotating 180 degrees, and the medicine enters the tower body 1 for subsequent operation, and the hydraulic rod 304 will extend according to the set value, so that the heat insulation arc plate 306 will continuously move forward, pushing the material attached to the inner wall of the heat insulation rotating drum 303 out, ensuring the accuracy of the discharge, and the heat insulation arc plate 306 will drive the lower plate 307 to displace synchronously after displacement, so that the sliding head 310 can displace stably in the guide groove 315, thereby driving the sliding block 309 to displace, and finally making the impact head 312 on the ductility rod one 311 can periodically knock on the driven block 313, so that the material attached to the outer wall of the heat insulation arc plate 306 can be shaken off, and then the motor 302 drives the heat insulation rotating drum 303 to rotate 180 degrees, so that the heat insulation arc plate 306 can receive the subsequent falling medicine for subsequent feeding.
[0030] When driving the sliding block 309 to displace, the connecting rod 401 and the ductility rod two 402 and the arc-shaped ball 403 will displace synchronously, so that the arc-shaped ball 403 can be extruded by the arc-shaped extrusion block 405 after displacement, so that the ductility rod two 402 will deform and displace, and then when the arc-shaped ball 403 completely separates from the arc-shaped extrusion block 405, the ductility rod two 402 drives the arc-shaped ball 403 to reset, and in the case of displacement of the connecting rod 401, further knock on the bottom block 404, so that the material attached to the surface of the heat insulation arc plate 306 can be further shaken off, and the practicability of the whole is further improved.
[0031] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A distillation column capable of intermittent dosing, comprising a column body (1), wherein a mounting base (2) is fixedly connected to the outer wall of the column body (1), characterized in that: The outer wall of the mounting base (2) is provided with a feeding assembly (3), the feeding assembly (3) comprising: A storage bin (301) is fixedly connected to the upper end of a mounting base (2). A motor (302) is fixedly connected to the outer wall of the mounting base (2). The output end of the motor (302) is fixedly connected to a heat-insulating rotating cylinder (303) through the mounting base (2). A hydraulic rod (304) is fixedly connected to the inner wall of the heat-insulating rotating cylinder (303). A signal receiver assembly (305) is provided on the outer wall of the hydraulic rod (304). A heat-insulating arc plate (306) is fixedly connected to the end of the hydraulic rod (304). A lower plate (307) is fixedly connected to the bottom end of the heat-insulating arc plate (306). A fixing sleeve (308) is fixedly connected to the end of the lower plate (307). A sliding block (309) is slidably connected to the inner wall of a fixed sleeve (308). A sliding head (310) is fixedly connected to the outer wall of the sliding block (309). A first tough rod (311) is fixedly connected to the outer wall of the sliding block (309). An impact head (312) is fixedly connected to the end of the first tough rod (311). A moving block (313) is fixedly connected to the outer wall of the lower plate (307). A fixed plate (314) is fixedly connected to the inner wall of the heat-insulating rotating cylinder (303). A guide groove (315) is provided on the outer wall of the fixed plate (314).
2. The distillation column with intermittent dosing capability according to claim 1, characterized in that: The outer wall of the heat-insulating rotating cylinder (303) is adapted to the inner wall of the mounting base (2).
3. A distillation column with intermittent dosing capability according to claim 1, characterized in that: The outer wall of the sliding head (310) is slidably connected to the inner wall of the guide groove (315).
4. A distillation column with intermittent dosing capability according to claim 1, characterized in that: The centerline of the toughness bar (311) and the centerline of the impact head (312) are on the same straight line.
5. A distillation column with intermittent dosing capability according to claim 1, characterized in that: The outer wall of the sliding block (309) is provided with a triggering component (4). The triggering component (4) includes a connecting rod (401). The connecting rod (401) is fixedly connected to the outer wall of the sliding block (309). A second tough rod (402) is fixedly connected to the end of the connecting rod (401). An arc-shaped ball (403) is fixedly connected to the end of the second tough rod (402). A bottom block (404) is fixedly connected to the bottom end of the heat insulation arc plate (306). An arc-shaped extrusion block (405) is fixedly connected to the bottom end of the heat insulation arc plate (306).
6. A distillation column with intermittent dosing capability according to claim 5, characterized in that: The number of the bottom blocks (404) is two sets, and the two sets of bottom blocks (404) are mirror images of the center plane of the heat insulation arc plate (306) on both sides.
7. A distillation column with intermittent dosing capability according to claim 5, characterized in that: The outer wall of the arc-shaped sphere (403) is adapted to the outer wall of the arc-shaped extrusion block (405).
Citation Information
Patent Citations
Feeding device of rectifying tower
CN221655853U