Centrifugal device for norfloxacin production

By using a detachable drum and a motor-driven transmission belt design, the problems of difficult disassembly of centrifuges used in norfloxacin production and uneven separation of large pieces of material are solved, achieving efficient and stable material separation.

CN223847149UActive Publication Date: 2026-01-30HENAN KANGWEI PHARM CO LTD
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Patent Information

Application Number
CN202520020632.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing centrifuges used in norfloxacin production cannot easily disassemble the drum for cleaning, and it is difficult to evenly separate larger pieces of material during high-speed rotation, affecting the separation effect and stability.

Method used

A detachable drum structure was designed, which, combined with a motor-driven transmission belt and rotating components, ensures uniform force and stable conveying of materials. Efficient separation is achieved through heater-assisted steam fumigation and screening devices.

Benefits of technology

It enables convenient disassembly and cleaning of the drum, ensuring uniform separation and efficient dehydration of materials, improving separation accuracy and stability, and avoiding material deviation and loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centrifugal device for norfloxacin production, which comprises a material receiving box, a rotating assembly is arranged on the material receiving box, the rotating assembly comprises a fixing frame, a mounting frame, a first motor, a rotating disc and a rotating drum, the fixing frame is arranged on the top of the material receiving box, the mounting frame is arranged on the fixing frame, and the first motor is arranged on the rotating disc. The first motor is fixedly mounted on the mounting frame, the rotating disc is connected to the output end of the first motor, the rotating disc is rotationally connected with the mounting frame, the rotating drum is detachably mounted on the rotating disc, a conveying assembly is arranged at the top of the material collecting box, and the conveying assembly comprises a supporting frame, a second motor and a first transmission wheel. And the supporting frame is fixedly installed on the material collecting box, the second motor is fixedly installed on the supporting frame, and the first transmission wheel is connected to the output end of the second motor, so that the technical problem that the cleaning work is difficult due to the fact that a rotary drum cannot be detached from a centrifugal cavity when an existing device mentioned in the background technology is cleaned is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to centrifugal device technical field more specifically, it relates to a norfloxacin production with centrifugal device. BACKGROUND

[0002] In the prior art, the drum as the core component of the centrifuge, its main function is to produce centrifugal force through high-speed rotation, separate solid and liquid in the material, however, the drum fixed connection in the centrifugal cavity in the prior design, make when needing to maintain or clean the drum, the operation becomes very complex and inconvenient, since the fixed structure of the drum and the centrifugal cavity, when cleaning, the drum cannot be disassembled from the centrifugal cavity, leading to cleaning work difficult.

[0003] The existing device is difficult to ensure the stable rotation of the larger block material during high-speed rotation, if the material is unevenly distributed during the working process of the centrifuge, the centrifugal force will appear uneven distribution, which will lead to the larger block norfloxacin material to deviate or dislocate due to the action of inertial force during the centrifugal process, and further affect the precision and stability of the separation effect, which not only leads to the decrease of the efficiency of the centrifugal process, but also may lead to the loss or pollution of the material.

[0004] When the norfloxacin reaction liquid contains larger block material, the existing centrifugal device often cannot effectively uniformly deliver these large block materials to the appropriate position of the centrifugal cavity, leading to part of the large block materials cannot be uniformly stressed, and further affecting the separation effect, since the size of these large block materials is larger, higher centrifugal force and more accurate control are usually required to ensure that they can be fully separated and discharged during the centrifugal process. SUMMARY

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a norfloxacin production with centrifugal device to solve the technical problem that the existing device cannot disassemble the drum from the centrifugal cavity during cleaning, leading to difficult cleaning work mentioned in the background art.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A centrifugal device for norfloxacin production, including receiving box, be provided with rotating assembly on the receiving box, rotating assembly includes fixed frame, mounting bracket, first motor, rotary disc and drum, the top of receiving box is provided with conveying assembly, the conveying assembly includes support frame, second motor and first transmission wheel, the support frame is fixedly installed on the receiving box, the second motor is fixedly installed on the support frame, the first transmission wheel is connected to the output end of the second motor.

[0009] The utility model further sets up, the detachable installation is equipped with bolt between rotary disc and drum, the mounting bracket is equipped with threaded shell on the screw thread, the inside top of threaded shell and drum abut, install the heater on threaded shell, through the cooperation of each component makes the fixed process between drum and rotary disc is completed.

[0010] The utility model further sets up, the heater is connected with the air inlet pipe in one end of threaded shell inside, the threaded shell is connected with the liquid outlet pipe, the fixed frame is installed with the receiving tank, through the cooperation of each component makes the collection process of liquid is completed.

[0011] The utility model further sets up, the support frame is rotatably connected with the rotating rod, the rotating rod is connected with the second transmission wheel, the transmission belt is rotatably connected between the first transmission wheel and the second transmission wheel, through the cooperation of each component makes the transmission process of the second transmission wheel is completed.

[0012] The utility model further sets up, the support frame is rotatably connected with the guide rod, the guide rod and the rotating rod are rotatably connected with the rolling wheel, the rotary cylinder is rotatably connected with the rolling wheel, through the cooperation of each component makes the rotary process of rotary cylinder is completed.

[0013] The utility model further sets up, the fixed frame is fixedly installed with the pneumatic cylinder, the output end of pneumatic cylinder is connected with the guide wheel, the guide wheel is rotatably connected with the rotary cylinder, the support frame is fixedly installed with the conveying pipe, the rotary cylinder and the conveying pipe are rotatably connected, through the cooperation of each component makes the conveying process of material is completed.

[0014] The utility model further sets up, the feeding assembly is provided in the rotating cylinder, the feeding assembly includes adjusting lever, rotating vane and discharge hole, adjusting lever is rotatively connected in the rotating cylinder, adjusting lever is connected with the conveying pipe, the rotating vane is arranged on adjusting lever, the discharge hole is evenly set up in one end of rotating cylinder, and the cooperation of each component makes the transmission process of material be completed.

[0015] The utility model further sets up, the conveying pipe top connection is equipped with the feeding hopper, promotes the injection process of material through using the feeding hopper.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a centrifugal device for norfloxacin production has the following beneficial effects:

[0018] 1, the rotation of the rotating disc is driven by the first motor, the material in the rotating drum rotates, forms centrifugal force, can effectively throw out the moisture in the material, greatly improves the dehydration efficiency, the cooperation of rotating drum and rotating disc ensures that the material is uniformly stressed in the rotating process, so that the moisture in the material can be uniformly and quickly removed, avoids the problem that the material is locally too wet or too dry.

[0019] 2, the transmission belt driven by the second motor drives the material flow in the conveying pipe, ensures that the material can enter the rotating cylinder stably and continuously, effectively avoids the phenomenon that the material stagnates or is not evenly conveyed, through the adjustable transmission device, the conveying amount of material can be accurately controlled, so that the material can enter the rotating cylinder at an appropriate speed, avoids excess or deficiency.

[0020] 3, through the discharge hole set, the material in the rotating cylinder is adjusted by the adjusting lever and the rotating vane, can realize better screening function, in the rotating process, smaller particles will flow out along the discharge hole, thereby completing the classification and screening of the material, ensuring the screening effect, the effect of the rotating vane in the rotating process helps the uniform distribution of the material in the cylinder, so that each part of the material can be fully treated, avoids the deviation distribution or uneven treatment of the material. ACCURACY

[0021] Figure 1 It is the overall structure schematic view of a centrifugal device for norfloxacin production in the utility model;

[0022] Figure 2 It is the sectional view structure schematic view in the utility model;

[0023] Figure 3 It is the sectional view structure schematic view in the utility model;

[0024] Figure 4It is the structure schematic view of the conveying assembly in the utility model.

[0025] Figure 5 It is the side view structure schematic view of the rotating assembly in the utility model.

[0026] In the figure: 1, material receiving box; 2, fixed frame; 3, mounting bracket; 4, first motor; 5, rotating disc; 6, rotating drum; 7, support frame; 8, second motor; 9, first transmission wheel; 10, bolt; 11, threaded shell; 12, heater; 13, air inlet pipe; 14, liquid outlet pipe; 15, liquid receiving box; 16, rotating rod; 17, second transmission wheel; 18, transmission belt; 19, guide rod; 20, rolling wheel; 21, rotating cylinder; 22, air cylinder; 23, guide wheel; 24, conveying pipe; 25, adjusting rod; 26, rotating blade; 27, discharge hole; 28, feed hopper. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise stated, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A norfloxacin production centrifugal device, including material receiving box 1, the material receiving box 1 is provided with rotating assembly, and the rotating assembly includes fixed frame 2, mounting bracket 3, first motor 4, rotating disc 5 and rotating drum 6, the fixed frame 2 is set up at the top of material receiving box 1, the mounting bracket 3 is set up on the fixed frame 2, and the first motor 4 is fixedly installed on the mounting bracket 3, the rotating disc 5 is connected at the output end of first motor 4, the rotating disc 5 is rotatably connected with mounting bracket 3, and the rotating drum 6 is detachably installed on the rotating disc 5, the top of material receiving box 1 is provided with conveying assembly, and the conveying assembly includes support frame 7, second motor 8 and first transmission wheel 9, the support frame 7 is fixedly installed on material receiving box 1, the second motor 8 is fixedly installed on the support frame 7, and the first transmission wheel 9 is connected at the output end of second motor 8.

[0031] A bolt 10 is detachably arranged between the rotating disc 5 and the rotating drum 6, a threaded shell 11 is threadedly connected on the mounting frame 3, the inner top of the threaded shell 11 abuts against the rotating drum 6, and a heater 12 is arranged on the threaded shell 11.

[0032] An air inlet pipe 13 is connected to one end of the threaded shell 11 inside the heater 12, a liquid outlet pipe 14 is connected to the threaded shell 11, and a liquid collecting tank 15 is arranged on the fixing frame 2.

[0033] A rotating rod 16 is rotatably connected to the supporting frame 7, a second transmission wheel 17 is connected to the rotating rod 16, and a transmission belt 18 is transmissionally connected between the first transmission wheel 9 and the second transmission wheel 17.

[0034] A guide rod 19 is rotatably connected to the supporting frame 7, rolling wheels 20 are uniformly arranged on the rotating rod 16 and the guide rod 19, and a rotating cylinder 21 is rollingly connected to the rolling wheels 20.

[0035] A cylinder 22 is fixedly arranged on the fixing frame 2, a guide wheel 23 is connected to the output end of the cylinder 22, the guide wheel 23 is rollingly connected to the rotating cylinder 21, a conveying pipe 24 is fixedly arranged on the supporting frame 7, and the rotating cylinder 21 is rotatably connected to the conveying pipe 24.

[0036] In use, the threaded shell 11 is threadedly removed from the mounting frame 3, the rotating drum 6 is then placed on the rotating disc 5, the bolt 10 is then used to fix the rotating drum 6 and the rotating disc 5, the material is then put into the rotating drum 6, the threaded shell 11 is then threadedly fixed on the mounting frame 3, the heater 12 is then started to make hot air continuously enter the inside thereof to steam the material, the first motor 4 is then started to drive the rotating disc 5 at the output end to rotate along the mounting frame 3, the material is sufficiently rotated in the rotating process to make the moisture be thrown out under the action of the centrifugal force, the moisture is flowed into the liquid collecting tank 15 along the liquid outlet pipe 14 on the threaded shell 11 in the operation process, after the moisture is thrown out, the threaded shell 11 is removed, the material is then injected along the feeding hopper 28 to be sent into the rotating cylinder 21 along the conveying pipe 24, the cylinder 22 is then started to move the guide wheel 23 at the output end to the position abutting against the rotating cylinder 21 to promote the stability of the rotating cylinder 21 in the rotation, the second motor 8 is then started to drive the first transmission wheel 9 at the output end to rotate, the second transmission wheel 17 is then driven to rotate under the action of the transmission belt 18 to drive the rotating rod 16 to rotate to drive the rolling wheels 20 on the rotating rod 16 to rotate to drive the rotating cylinder 21 rollingly connected to the rolling wheels 20 to rotate.

[0037] Please refer toFigure 4 As an embodiment of the centrifugal device for norfloxacin production, the feeding assembly is arranged in the rotating cylinder 21, and the feeding assembly comprises an adjusting rod 25, rotating blades 26 and discharge holes 27. The adjusting rod 25 is rotationally connected in the rotating cylinder 21, and the adjusting rod 25 is connected with the conveying pipe 24. The rotating blades 26 are arranged on the adjusting rod 25. The discharge holes 27 are uniformly arranged at one end of the rotating cylinder 21.

[0038] The top of the conveying pipe 24 is connected with a feeding hopper 28.

[0039] More specifically, in the process of continuously rotating the rotating cylinder 21, the material is adjusted to be conveyed along the spiral blades on the adjusting rod 25 in the rotating cylinder 21, and when the material is conveyed to the discharge holes 27 at one end of the rotating cylinder 21, the material with a size smaller than that of the discharge holes 27 flows out along the discharge holes 27 into the material collecting box 1, thereby completing the conveying and screening process.

[0040] In summary, when the device is used or operated: in the use process, the threaded shell 11 is screwed out along the mounting frame 3, then the rotating drum 6 is placed on the rotating disc 5, then the fixing process between the rotating drum 6 and the rotating disc 5 is completed by using the bolts 10, then the material is put into the rotating drum 6, and the threaded shell 11 is screwed and fixed on the mounting frame 3, at this time, the heater 12 is started to make hot gas continuously into the inside, thereby performing steam fumigation process on the material, at this time, the first motor 4 is started to drive the output rotating disc 5 to rotate along the mounting frame 3, in the rotating process, the material is fully rotated to make the moisture be thrown out under the action of centrifugal force, and in the operation process, the moisture flows into the liquid collecting box 15 along the liquid outlet pipe 14 on the threaded shell 11, after the moisture is thrown out, the threaded shell 11 is taken off, then the material is injected along the feeding hopper 28 to be sent into the rotating cylinder 21 along the conveying pipe 24, at this time, the cylinder 22 is started to drive the guide wheel 23 at the output end to move to the position abutting against the rotating cylinder 21, so as to play a role in promoting stability when the rotating cylinder 21 rotates, at this time, the second motor 8 is started to drive the first transmission wheel 9 at the output end to rotate, and under the action of the transmission belt 18, the second transmission wheel 17 is driven to rotate, thereby driving the rotating rod 16 to rotate, so that the rolling wheel 20 on the rotating rod 16 is driven to rotate, thereby driving the rotating cylinder 21 rolling connected on the rolling wheel 20 to rotate.

[0041] In the process of the continuous rotation of the rotary cylinder 21, the adjusted materials are transported along the spiral leaves on the adjusting rod 25 inside the rotary cylinder 21, and when the materials are transported to the discharge hole 27 at one end of the rotary cylinder 21, the materials with a size smaller than that of the discharge hole 27 flow out along the discharge hole 27 into the receiving box 1, thereby completing the transport and screening process.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to be welded. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A centrifugal device for the production of norfloxacin comprising a receiving tank (1), characterized in that: The rotating assembly is arranged on the receiving box (1), and comprises a fixing frame (2), a mounting frame (3), a first motor (4), a rotating disc (5) and a rotating drum (6), the fixing frame (2) is arranged on the top of the receiving box (1), the mounting frame (3) is arranged on the fixing frame (2), the first motor (4) is fixedly installed on the mounting frame (3), the rotating disc (5) is connected to the output end of the first motor (4), the rotating disc (5) is rotatably connected with the mounting frame (3), and the rotating drum (6) is detachably installed on the rotating disc (5).

2. The centrifugal device for producing norfloxacin according to claim 1, characterized in that: The rotating disc (5) and the rotating drum (6) are detachably connected by bolts (10), the mounting frame (3) is threadedly connected with a threaded shell (11), the inner top of the threaded shell (11) abuts against the rotating drum (6), and a heater (12) is installed on the threaded shell (11).

3. The centrifugal device for producing norfloxacin according to claim 2, characterized in that: One end of the heater (12) in the threaded shell (11) is connected with an air inlet pipe (13), the threaded shell (11) is connected with a liquid outlet pipe (14), and a liquid receiving box (15) is installed on the fixing frame (2).

4. The centrifugal device for producing norfloxacin according to claim 3, characterized in that: A rotating rod (16) is rotatably connected to the support frame (7), a second transmission wheel (17) is connected to the rotating rod (16), and a transmission belt (18) is transmissionally connected between the first transmission wheel (9) and the second transmission wheel (17).

5. The centrifugal device for producing norfloxacin according to claim 4, characterized in that: A guide rod (19) is rotatably connected to the support frame (7), rolling wheels (20) are uniformly installed on the guide rod (19) and the rotating rod (16), and a rotating cylinder (21) is rollingly connected to the rolling wheels (20).

6. The centrifugal device for producing norfloxacin according to claim 5, characterized in that: A cylinder (22) is fixedly installed on the fixing frame (2), a guide wheel (23) is connected to the output end of the cylinder (22), the guide wheel (23) is rollingly connected with the rotating cylinder (21), a conveying pipe (24) is fixedly installed on the support frame (7), and the rotating cylinder (21) and the conveying pipe (24) are rotatably connected.

7. The centrifugal device for producing norfloxacin according to any one of claims 1 to 6, characterized in that: A feeding assembly is arranged in the rotating cylinder (21), the feeding assembly comprises an adjusting rod (25), rotating blades (26) and discharge holes (27), the adjusting rod (25) is rotatably connected in the rotating cylinder (21), the adjusting rod (25) is connected with the conveying pipe (24), the rotating blades (26) are arranged on the adjusting rod (25), and the discharge holes (27) are uniformly formed in one end of the rotating cylinder (21).

8. The centrifugal device for producing norfloxacin according to claim 7, characterized in that: The conveying pipe (24) is connected with a feeding hopper (28) at the top.