Centrifugal device for norfloxacin production

By introducing scrapers and cold air fans into the centrifuge unit used in norfloxacin production, the problem of material adhesion was solved, and the materials were thoroughly separated and dried, improving centrifugation efficiency and separation effect, and enhancing the sealing of the unit and the convenience of material discharge.

CN223570936UActive Publication Date: 2025-11-21HENAN KANGTAI PHARM GRP CO LTD
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Patent Information

Application Number
CN202423025252.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing centrifuges used for norfloxacin production, after separation, the material adhering to the centrifuge cylinder wall contains liquid that has not been completely separated, affecting the separation effect and efficiency.

Method used

A centrifugal device with a scraper and a cooler was designed. The scraper removes adhering materials, and the cooler cools and dries the materials. Combined with a motor-driven rotating tube and a gear transmission system, the materials are completely separated and dried.

Benefits of technology

It improves the separation effect and centrifugation efficiency of materials, ensures that materials are completely separated after centrifugation, avoids liquid residue, and enhances the sealing of the device and the convenience of material discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a centrifugal device for norfloxacin production, which belongs to the technical field of norfloxacin, and comprises a box body, a centrifugal cylinder arranged in the box body, a first motor arranged at the upper end of the box body, a rotating rod connected to an output shaft of the first motor, a driving gear arranged in the middle of the rotating rod, and a rotating pipe rotatably connected to the interior of the box body, a driven gear is arranged at the upper end of the rotating pipe, the driving gear is in meshed connection with the driven gear, a connecting rod is arranged at the bottom of the rotating pipe, a scraping plate is arranged on the surface of the connecting rod, an air cooler communicated with the rotating pipe is arranged at the upper end of the box body, a connecting pipe is arranged at the bottom of the rotating pipe, and a plurality of nozzles are formed in the bottom of the connecting pipe; according to the device, not only can materials on the centrifugal cylinder be scraped, but also the materials can be cooled and blow-dried, so that the separation effect of the materials is ensured, and the centrifugal efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to norfloxacin technical field, concretely relates to a centrifugal device for norfloxacin production. BACKGROUND

[0002] Norfloxacin is the third generation quinolone antibacterial drug, can hinder the DNA gyrase effect of pathogenic bacteria in digestive tract, hinders bacterial DNA replication, has inhibitory effect on bacteria, is the common drug for treating enteritis dysentery, but this drug has the delaying effect on the bone formation of minors, can affect development, so minors are prohibited to take, in the production of norfloxacin, material needs to be separated and filtered through a centrifugal device, part of the centrifugal device for norfloxacin production can scrape the material adhered to the wall surface of the centrifuge cylinder after centrifugation, but the adhered material often carries the liquid that is not completely separated, cannot guarantee the separation effect of the material, and affects the centrifugal efficiency of the device. SUMMARY

[0003] Therefore, the utility model provides a centrifugal device for norfloxacin production, which can not only scrape the material on the centrifuge cylinder, but also cool and dry the material, guarantee the separation effect of the material, and improve the centrifugal efficiency of the device.

[0004] To solve the above technical problems, the utility model provides a centrifugal device for norfloxacin production, which comprises a box body, a centrifuge cylinder arranged in the box body, a first motor arranged at the upper end of the box body, a rotating rod connected to the output shaft of the first motor, a driving gear arranged at the middle part of the rotating rod, a rotating pipe rotatably connected to the box body, a driven gear arranged at the upper end of the rotating pipe, the driving gear and the driven gear being meshed and connected, a connecting rod arranged at the bottom of the rotating pipe, a scraper arranged on the surface of the connecting rod, a cold air blower arranged at the upper end of the box body and communicating with the rotating pipe, a connecting pipe arranged at the bottom of the rotating pipe, and a plurality of nozzles arranged at the bottom of the connecting pipe.

[0005] The driving gear and the driven gear are arranged in the groove at the upper end of the box body.

[0006] The outlet pipe of the cold air blower is rotatably connected to the rotating pipe, and the cold air blower is connected to the connecting pipe through the rotating pipe.

[0007] The side of the box body is provided with a feeding pipe, in the working process, the worker can pour the material needing centrifugal operation into the centrifugal cylinder through the feeding pipe, the bottom of the box body is provided with a discharging pipe, the upper end of the centrifugal cylinder is provided with a feeding groove, a plurality of support rods are evenly arranged in the feeding groove, the feeding pipe is in communication with the feeding groove, the bottom of the box body is provided with a liquid discharge pipe, the liquid discharged from the centrifugal cylinder is discharged outward through the liquid discharge pipe, so that the centrifugal operation of the material is realized.

[0008] The inside of the box body is provided with a fixed block, the feeding groove is located in the fixed block, so that the sealing performance of the centrifugal cylinder is guaranteed, and the material is prevented from being discharged with the liquid in the centrifugal operation.

[0009] The bottom of the box body is provided with a second motor, the output shaft of the second motor is connected with the centrifugal cylinder, the worker can start the second motor, so that the centrifugal cylinder rotates to perform the centrifugal operation, and the liquid in the material is discharged from the centrifugal cylinder.

[0010] The bottom of the box body is provided with an electric push rod, the bottom of the box body is provided with a sliding groove, the sliding groove is slidably connected with a baffle, the extension end of the electric push rod is connected with the baffle, the bottom of the centrifugal cylinder is provided with a discharging groove, the worker can control the second motor, so that the discharging groove is correspondingly arranged above and below the discharging pipe, then the electric push rod is started, the baffle is pulled open, and the material can be discharged through the discharging pipe.

[0011] The bottom of the box body is provided with a support leg.

[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] 1、The utility model discloses a centrifugal device, which can not only scrape off the material on the centrifugal cylinder, but also cool and dry the material, thereby ensuring the separation effect of the material and improving the centrifugal efficiency of the device.

[0014] 2、The inside of the box body is provided with a fixed block, the feeding groove is located in the fixed block, so that the sealing performance of the centrifugal cylinder is guaranteed, and the material is prevented from being discharged with the liquid in the centrifugal operation.

[0015] 3、The worker can start the second motor, so that the centrifugal cylinder rotates to perform the centrifugal operation, and the liquid in the material is discharged from the centrifugal cylinder.

[0016] 4、The worker can control the second motor, so that the discharging groove is correspondingly arranged above and below the discharging pipe, then the electric push rod is started, the baffle is pulled open, and the material can be discharged through the discharging pipe. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 is a structure schematic view of the bottom side section of the box body of the utility model;

[0019] Figure 3 is a structure schematic view of the box body of the utility model; Figure 2 is an enlarged structure schematic view of A in the middle;

[0020] Figure 4 is a structure schematic view of the box body of the utility model; Figure 2 is an enlarged structure schematic view of B in the middle;

[0021] Figure 5 is a structure schematic view of the bottom side section of the box body of the utility model.

[0022] Mark 100, box body; 200, centrifugal cylinder; 301, first motor; 302, rotating rod; 303, driving gear; 304, rotating pipe; 305, connecting rod; 306, scraper; 307, air cooler; 308, connecting pipe; 309, driven gear; 400, fixed block; 501, feeding pipe; 502, discharging pipe; 503, feeding groove; 504, supporting rod; 600, second motor; 700, liquid discharge pipe; 801, electric push rod; 802, chute; 803, baffle; 804, discharging groove; 900, supporting leg. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-5 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of protection of the utility model.

[0024] According to one embodiment of the utility model, as Figure 1 , Figure 2 , Figure 3 and Figure 5The embodiment provides a centrifugal device for norfloxacin production, which comprises a box body 100, a centrifugal cylinder 200 is arranged in the box body 100, a first motor 301 is arranged at the upper end of the box body 100, a rotating rod 302 is connected to the output shaft of the first motor 301, a driving gear 303 is arranged at the middle part of the rotating rod 302, a rotating pipe 304 is rotatably connected in the box body 100, a driven gear 309 is arranged at the upper end of the rotating pipe 304, the driving gear 303 is meshed and connected with the driven gear 309, the driving gear 303 and the driven gear 309 are arranged in the groove at the upper end of the box body 100, a connecting rod 305 is arranged at the bottom of the rotating pipe 304, a scraper 306 is arranged on the surface of the connecting rod 305, a cold fan 307 is arranged at the upper end of the box body 100 and is communicated with the rotating pipe 304, a connecting pipe 308 is arranged at the bottom of the rotating pipe 304, the cold fan 307 is rotatably connected with the rotating pipe 304 at the air outlet pipe, the cold fan 307 is communicated with the connecting pipe 308 through the rotating pipe 304, a plurality of nozzles are arranged at the bottom of the connecting pipe 308, after completing the centrifugal operation, part of liquid is remained on the material, the cold fan 307 can be started by the staff, the material is cooled and dried by the nozzles in the connecting pipe 308 through the rotating pipe 304, when discharging the material, part of the material is adhered to the wall surface of the centrifugal cylinder 200, the first motor 301 can be started by the staff, so that the rotating rod 302 rotates, the rotating pipe 304 drives the connecting rod 305 to rotate under the meshing action, the material on the wall surface of the centrifugal cylinder 200 is scraped off by the scraper 306, the scraper 306 can cooperate with the cold air of the connecting pipe 308 to accelerate the cooling and drying effect of the material.

[0025] According to another embodiment of the present application, Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the side of the box 100 is provided with a feeding pipe 501, during the work process, the workers can pour the material which needs to be centrifuged into the centrifugal cylinder 200 through the feeding pipe 501, the bottom of the box 100 is provided with a discharge pipe 502, the upper end of the centrifugal cylinder 200 is provided with a feeding groove 503, the feeding groove 503 is provided with a plurality of support rods 504 which are uniformly distributed, the feeding pipe 501 is connected with the feeding groove 503, the bottom of the box 100 is provided with a liquid discharge pipe 700, the liquid which is thrown out of the centrifugal cylinder 200 can be discharged outward through the liquid discharge pipe 700, so as to realize the centrifugal operation of the material, the inside of the box 100 is provided with a fixed block 400, the feeding groove 503 is located inside the fixed block 400, which ensures the sealing of the centrifugal cylinder 200 and avoids the material being thrown out with the liquid during the centrifugal operation, the bottom of the box 100 is provided with a second motor 600, the output shaft of the second motor 600 is connected with the centrifugal cylinder 200, the workers can start the second motor 600, so that the centrifugal cylinder 200 rotates and centrifugally operates to throw the liquid in the material out of the centrifugal cylinder 200, the bottom of the box 100 is provided with an electric push rod 801, the bottom of the box 100 is provided with a sliding groove 802, the sliding groove 802 is slidably connected with a baffle 803, the extension end of the electric push rod 801 is connected with the baffle 803, the bottom of the centrifugal cylinder 200 is provided with a discharge groove 804, the workers can control the second motor 600, so that the discharge groove 804 corresponds to the discharge pipe 502, then start the electric push rod 801 to pull open the baffle 803, so that the material can be discharged through the discharge pipe 502, the bottom of the box 100 is provided with a support leg 900.

[0026] The utility model uses method: in the working process, the staff can pour the material that needs to carry out centrifugal operation into centrifugal cylinder 200 through feeding pipe 501, after then the staff can start second motor 600, make centrifugal cylinder 200 carry out rotating centrifugal operation, the liquid in material is thrown out centrifugal cylinder 200, and is discharged outward through liquid discharge pipe 700, realize the centrifugal operation of material, after completing centrifugal operation, the material will have some liquid, the staff can start cold fan 307, enter connecting pipe 308 through rotating pipe 304, and carry out cooling and drying operation to the material at the bottom of centrifugal cylinder 200 through spout, after then the staff can control second motor 600, make outlet groove 804 and discharge pipe 502 correspond, then start electric push rod 801, pull off baffle 803 and make material can discharge through discharge pipe 502, when discharging material, part material will be adhered on centrifugal cylinder 200 wall, the staff can start first motor 301, make rotating rod 302 rotate, under the meshing effect, can make rotating pipe 304 drive connecting rod 305 rotate, scrape off the material on centrifugal cylinder 200 wall through scraper 306, scraper 306 still can cooperate with the cold wind of connecting pipe 308 and spray, accelerate the cooling and drying effect of material, the utility model not only can scrape off the material on centrifugal cylinder 200, but also can carry out cooling and drying operation to material, guarantee the separation effect of material, improve the centrifugal efficiency of the device.

[0027] The above is the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle that the utility model described, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. A centrifugal device for norfloxacin production, comprising a box (100), the inside of the box (100) is provided with a centrifugal cylinder (200), characterized in that: The upper end of the housing (100) is provided with a first motor (301), the output shaft of the first motor (301) is connected to a rotating rod (302), the middle part of the rotating rod (302) is provided with a driving gear (303), the inside of the housing (100) is rotatably connected to a rotating tube (304), the upper end of the rotating tube (304) is provided with a driven gear (309), the driving gear (303) and the driven gear (309) are meshed and connected, the bottom of the rotating tube (304) is provided with a connecting rod (305), the surface of the connecting rod (305) is provided with a scraper (306), the upper end of the housing (100) is provided with a cold air fan (307) connected to the rotating tube (304), the bottom of the rotating tube (304) is provided with a connecting pipe (308), and the bottom of the connecting pipe (308) is provided with multiple nozzles.

2. A centrifugal device for the production of norfloxacin according to claim 1, characterized in that: The driving gear (303) and the driven gear (309) are located in the groove at the upper end of the housing (100).

3. The centrifuge device for norfloxacin production as described in claim 1, characterized in that: The air outlet pipe of the air cooler (307) is rotatably connected to the rotating pipe (304), and the air cooler (307) is connected to the connecting pipe (308) through the rotating pipe (304).

4. The centrifuge device for norfloxacin production as described in claim 1, characterized in that: The side of the box (100) is provided with a feed pipe (501), the bottom of the box (100) is provided with a discharge pipe (502), the upper end of the centrifuge cylinder (200) is provided with a feed trough (503), a plurality of evenly distributed support rods (504) are provided in the feed trough (503), the feed pipe (501) is connected to the feed trough (503), and the bottom of the box (100) is provided with a drain pipe (700).

5. A centrifuge device for norfloxacin production as described in claim 4, characterized in that: The housing (100) is equipped with a fixing block (400) inside, and the feed chute (503) is located inside the fixing block (400).

6. The centrifuge device for norfloxacin production as described in claim 1, characterized in that: A second motor (600) is provided at the bottom of the box (100), and the output shaft of the second motor (600) is connected to the centrifuge tube (200).

7. A centrifuge device for norfloxacin production as described in claim 1, characterized in that: The bottom of the box (100) is provided with an electric push rod (801), and a sliding groove (802) is opened at the bottom of the box (100). A baffle (803) is slidably connected in the sliding groove (802). The telescopic end of the electric push rod (801) is connected to the baffle (803). A discharge chute (804) is opened at the bottom of the centrifuge (200).

8. A centrifuge for norfloxacin production as described in claim 1, characterized in that: The box (100) is provided with support legs (900) at the four corners of its bottom end.