Cleaning device for medical intermediate processing

Abstract

The utility model discloses a cleaning device for medical intermediate processing, which relates to the technical field of medical intermediate processing and comprises a processing barrel and a fixing rod, the fixing rod is positioned above the processing barrel, and an electric telescopic rod is fixedly mounted in the middle of the lower end of the fixing rod. According to the device, firstly, a lifting appliance is used for placing the fixing rod on the outer side of the machining barrel through the lifting ring, the second motor is started to drive the two-way lead screw to rotate, the two sliding rods and the arc-shaped clamping plate are driven to be close to each other, and in the process, the arc-shaped clamping plate can gradually clamp the outer side of the machining barrel to achieve fixing; an electric telescopic rod is started to drive a first motor in a lower connecting base to move up and down, a water storage pipe capable of storing water is arranged at the output end of the first motor, and the water in the water storage pipe can be sprayed out through a high-pressure nozzle in the rotating process to wash the inner wall of the processing barrel in all directions; and the inner wall of the processing barrel can be effectively cleaned in cooperation with the continuously rotating scrapers with the two sides attached to the inner wall of the processing barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical intermediate processing, in particular to a cleaning device for pharmaceutical intermediate processing. Background Art

[0002] Pharmaceutical intermediates refer to intermediate products that serve as active pharmaceutical ingredients or final products in the pharmaceutical process. These intermediates are usually formed during the chemical synthesis process and may go through multiple steps to be converted into the final drug. They play a vital role in drug development and production. During the processing of pharmaceutical intermediates, pharmaceutical equipment will be cleaned to remove residual chemicals, impurities and contaminants in pharmaceutical equipment and containers to ensure the safety of subsequent production and the purity of the product.

[0003] In the prior art, a Chinese utility model with announcement number CN221734240U discloses a cleaning device for processing pharmaceutical intermediates, comprising a device body, the inner side of which is provided with a rotating washing device capable of scratching and cleaning the internal pharmaceutical intermediates, and the device body is used to scratch the pharmaceutical intermediates in the cleaning device under force, thereby achieving a stirring and cleaning effect; the upper end of the device body is provided with a reverse washing device capable of scratching and cleaning the pharmaceutical intermediates in the opposite direction, and the device body is used to scratch and clean the pharmaceutical intermediates in the opposite direction. Since the intermediates rotate and are cleaned inside the cleaning device, they are scrubbed in the opposite direction, thereby achieving a full-range cleaning effect on the intermediates; the device body comprises a filter plate, which is fixedly arranged at the lower end of the inner side of the device body.

[0004] In the prior art, the above-mentioned device is provided with a reverse washing device that can scrape and clean the pharmaceutical intermediates in the opposite direction, which is beneficial for the pharmaceutical intermediates to be scraped and cleaned in the cleaning device, thereby achieving the effect of stirring and cleaning. However, in actual use, there are still some shortcomings. The above-mentioned device is used to clean the pharmaceutical intermediates themselves, and cannot clean the instruments used to process the pharmaceutical intermediates. During the processing of the pharmaceutical intermediates, there will be residual drug raw materials on the inner wall of the instrument. If the residual raw materials on the inner wall of the instrument are not cleaned, the residual raw materials will contaminate the new raw materials during the next round of processing. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the above-mentioned device in the prior art is only for cleaning the pharmaceutical intermediates themselves, but cannot clean the instruments used to process the pharmaceutical intermediates. During the processing of the pharmaceutical intermediates, there will be residual pharmaceutical raw materials on the inner wall of the instrument. If the residual raw materials on the inner wall of the instrument are not cleaned, the residual raw materials will contaminate the new raw materials during the next round of processing. The utility model proposes a cleaning device for pharmaceutical intermediate processing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cleaning device for processing pharmaceutical intermediates, comprising a processing barrel and a fixed rod, the fixed rod is located above the processing barrel, an electric telescopic rod is fixedly installed in the middle of the lower end of the fixed rod, the output end of the electric telescopic rod is fixedly installed with a connecting seat, the middle part of the connecting seat is fixedly installed with motor 1, the output end of motor 1 is fixedly connected to a water storage pipe, connecting rods are fixedly installed twice at the upper and lower parts of the middle part of the water storage pipe, a scraper is fixedly connected between the middle parts of each two connecting rods on one side, one side of the upper end of the water storage pipe is connected with a water injection pipe, a plurality of high-pressure nozzles are evenly fixedly installed at both ends of the water storage pipe, the scraper is in contact with the inner wall of the processing barrel, a slide groove is opened in the middle part of the fixed rod, a bidirectional screw rod is rotatably installed in the middle part of the slide groove, and motor 2 is fixedly installed on one end of the bidirectional screw rod.

[0007] Preferably, sliding rods are slidably engaged on both sides of the middle portion of the slide groove, and the sliding rods are threadedly connected to the bidirectional screw rod.

[0008] Preferably, arc-shaped clamping plates are fixedly mounted on the lower ends of the two sliding rods, and the two arc-shaped clamping plates are respectively clamped to the outer sides of the processing barrel.

[0009] Preferably, a bracket is fixedly installed on the outer side of the lower end of the processing barrel.

[0010] Preferably, a lower hopper is fixedly installed at the lower end of the processing barrel, and a valve is fixedly installed on one side of the lower hopper.

[0011] Preferably, a plurality of lifting rings are evenly fixedly mounted on the upper end of the fixing rod.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, a fixing rod that can be clamped on the outside of a processing barrel for processing pharmaceutical intermediates is provided. When in use, a lifting device is used to place the fixing rod on the outside of the processing barrel through a lifting ring, and the second motor is started to drive the bidirectional screw to rotate, thereby driving the two sliding rods and the arc-shaped clamping plate to approach each other. During the process, the arc-shaped clamping plate will gradually clamp on the outside of the processing barrel to achieve fixation, and then the electric telescopic rod is started to drive the first motor in the lower connecting seat to move up and down. The output end of the first motor is provided with a water storage pipe that can store water. During the rotation process, the water inside the water storage pipe will be sprayed out through a high-pressure nozzle to fully flush the inner wall of the processing barrel. The continuously rotating scrapers on both sides that are in contact with the inner wall of the processing barrel can continuously scrape the pharmaceutical intermediate raw materials remaining on the inner wall of the processing barrel, thereby achieving effective cleaning of the inner wall of the processing barrel.

[0014] 2. In the present invention, since the clamping range of the fixed rod can be adjusted, and the electric telescopic rod below can adjust the high-pressure nozzle for flushing and scraping and the height of the scraper, the device can be fixed on the outside of processing barrels of different sizes, and by replacing the connecting rod of the corresponding length, the processing barrels of different sizes can be cleaned, which has higher practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This utility model provides a schematic diagram of the three-dimensional structure of a cleaning device for processing pharmaceutical intermediates;

[0016] Figure 2 This utility model provides a schematic diagram of the connection relationship between a fixed rod and an electric telescopic rod of a cleaning device for processing pharmaceutical intermediates;

[0017] Figure 3 The utility model provides a schematic cross-sectional structure diagram of a fixed rod of a cleaning device for processing pharmaceutical intermediates;

[0018] Figure 4 The utility model provides a schematic diagram of the connection relationship between a motor and a water storage pipe of a cleaning device for processing pharmaceutical intermediates.

[0019] Legend: 1. Processing barrel; 11. Bracket; 12. Lower hopper; 13. Valve; 2. Fixing rod; 21. Lifting ring; 22. Slide; 23. Bidirectional screw; 24. Slide; 25. Arc-shaped clamping plate; 26. Motor 2; 27. Electric telescopic rod; 28. Connecting seat; 29. ​​Motor 1; 30. Water storage pipe; 31. Connecting rod; 32. Scraper; 33. High-pressure nozzle; 34. Water injection pipe. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, as Figure 1-4As shown, the utility model provides a cleaning device for processing pharmaceutical intermediates, including a processing barrel 1 and a fixed rod 2, the fixed rod 2 is located above the processing barrel 1, and an electric telescopic rod 27 is fixedly installed in the middle of the lower end of the fixed rod 2, and a connecting seat 28 is fixedly installed on the output end of the electric telescopic rod 27, and a motor 29 is fixedly installed in the middle of the connecting seat 28. The output end of the motor 29 is fixedly connected to a water storage pipe 30, and connecting rods 31 are fixedly installed twice at the upper and lower parts of the middle of the water storage pipe 30. A scraper 32 is fixedly connected between the middle parts of each two connecting rods 31 on one side, and a water injection pipe 34 is connected to one side of the upper end of the water storage pipe 30. A plurality of high-pressure nozzles 33 are evenly fixedly installed at both ends of the water storage pipe 30, and the scraper 32 is in contact with the inner wall of the processing barrel 1, and a slide groove 22 is opened in the middle of the fixed rod 2, and a bidirectional screw rod 23 is rotatably installed in the middle of the slide groove 22, and a motor 26 is fixedly installed at one end of the bidirectional screw rod 23.

[0023] The following is a detailed description of the specific settings and functions of this embodiment. By setting a fixing rod 2 that can be clamped on the outside of the processing barrel 1 for processing pharmaceutical intermediates, a lifting device is used to place the fixing rod 2 on the outside of the processing barrel 1 through the lifting ring 21, and the motor 2 26 is started to drive the bidirectional screw rod 23 to rotate, thereby driving the two slide rods 24 and the arc-shaped clamping plate 25 to approach each other. During the process, the arc-shaped clamping plate 25 will gradually clamp on the outside of the processing barrel 1 to achieve fixation, and then the electric telescopic rod 27 is started to drive the motor 1 29 in the lower connecting seat 28 to move up and down. The output end of the motor 1 29 is provided with a water storage pipe 30 that can store water. During the rotation process, the water inside the water storage pipe 30 will be sprayed out through the high-pressure nozzle 33 to fully flush the inner wall of the processing barrel 1. The continuously rotating scrapers 32 that are in contact with the inner wall of the processing barrel 1 on both sides can continuously scrape the residual pharmaceutical intermediate raw materials on the inner wall of the processing barrel 1, thereby achieving effective cleaning of the inner wall of the processing barrel 1.

[0024] Example 2, as Figure 1 、 Figure 2 and Figure 3 As shown, both sides of the middle of the slide groove 22 are slidably clamped with slide rods 24, and the slide rods 24 are threadedly connected to the bidirectional screw rod 23. The lower ends of the two slide rods 24 are fixedly installed with arc-shaped clamping plates 25, and the two arc-shaped clamping plates 25 are respectively clamped with the outer side of the processing barrel 1. The outer side of the lower end of the processing barrel 1 is fixedly installed with a bracket 11, and the lower end of the processing barrel 1 is fixedly installed with a lower hopper 12. A valve 13 is fixedly installed on one side of the lower hopper 12, and a plurality of lifting rings 21 are evenly fixedly installed on the upper end of the fixed rod 2.

[0025] The effect achieved by the entire embodiment is that when in use, the raw materials for synthesizing pharmaceutical intermediates are placed inside the processing barrel 1 for mixing and processing. After processing, they can be discharged through the lower hopper 12 and the processing barrel 1 is immediately cleaned. First, a lifting device is used to place the fixing rod 2 on the outside of the processing barrel 1 through the lifting ring 21, and the motor 2 26 is started to drive the bidirectional screw rod 23 to rotate, thereby driving the two sliding rods 24 and the arc-shaped clamping plate 25 to approach each other. During the process, the arc-shaped clamping plate 25 will gradually clamp on the outside of the processing barrel 1 to achieve fixation, and then the electric telescopic rod 27 is started to drive the motor 1 29 in the lower connecting seat 28 to move up and down. The output end of the motor 1 29 is provided with a water storage pipe 30 that can store water. During the movement, the water inside the water storage pipe 30 will be sprayed out through the high-pressure nozzle 33 to flush the inner wall of the processing barrel 1 in all directions. The continuously rotating scrapers 32 that are in contact with the inner wall of the processing barrel 1 on both sides can continuously scrape the pharmaceutical intermediate raw materials remaining on the inner wall of the processing barrel 1, thereby achieving effective cleaning of the inner wall of the processing barrel 1. Since the clamping range of the fixed rod 2 can be adjusted, the electric telescopic rod 27 at the bottom that can adjust the height of the high-pressure nozzle 33 for flushing and scraping and the scraper 32 can make the device able to be fixed on the outside of processing barrels 1 of different sizes, and by replacing the connecting rod 31 of the corresponding length, the processing barrels 1 of different sizes can be cleaned, which has higher practicality.

[0026] The usage method and working principle of this device: After the processing of the pharmaceutical intermediate is completed, the processing barrel 1 needs to be cleaned. First, use a lifting device to place the fixed rod 2 on the outside of the processing barrel 1 through the lifting ring 21, start the motor 26 to drive the bidirectional screw rod 23 to rotate, and then drive the two slide bars 24 and the arc-shaped clamping plate 25 to approach each other. During the process, the arc-shaped clamping plate 25 will gradually clamp on the outside of the processing barrel 1 to achieve fixation, and then start the electric telescopic rod 27 to drive the motor 1 29 in the lower connecting seat 28 to move up and down. The output end of the motor 1 29 is provided with a water storage pipe 30 that can store water. During the rotation process, the water inside the water storage pipe 30 will be sprayed out through the high-pressure nozzle 33 to rinse the inner wall of the processing barrel 1 in all directions. The scraper 32 that is continuously rotated on both sides and fits the inner wall of the processing barrel 1 can continuously scrape the residual pharmaceutical intermediate raw materials on the inner wall of the processing barrel 1, thereby achieving effective cleaning of the inner wall of the processing barrel 1.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A cleaning device for processing pharmaceutical intermediates, comprising a processing barrel (1) and a fixing rod (2), wherein the fixing rod (2) is located above the processing barrel (1), and is characterized in that: An electric telescopic rod (27) is fixedly mounted in the middle of the lower end of the fixed rod (2), a connecting seat (28) is fixedly mounted on the output end of the electric telescopic rod (27), a motor (29) is fixedly mounted in the middle of the connecting seat (28), the output end of the motor (29) is fixedly connected to a water storage pipe (30), connecting rods (31) are fixedly mounted twice in the middle of the water storage pipe (30), and the middle parts of each two connecting rods (31) on one side are fixed. A scraper (32) is connected, a water injection pipe (34) is connected to one side of the upper end of the water storage pipe (30), and a plurality of high-pressure nozzles (33) are evenly fixedly installed at both ends of the water storage pipe (30). The scraper (32) fits the inner wall of the processing barrel (1), and a slide groove (22) is provided in the middle of the fixed rod (2). A bidirectional screw rod (23) is rotatably installed in the middle of the slide groove (22), and a motor 2 (26) is fixedly installed at one end of the bidirectional screw rod (23).

2. A cleaning device for processing pharmaceutical intermediates according to claim 1, characterized in that: Sliding rods (24) are slidably engaged on both sides of the middle portion of the sliding groove (22), and the sliding rods (24) are threadedly connected to the bidirectional screw rod (23).

3. A cleaning device for processing pharmaceutical intermediates according to claim 2, characterized in that: The lower ends of the two sliding rods (24) are fixedly mounted with arc-shaped clamping plates (25), and the two arc-shaped clamping plates (25) are respectively clamped with the outer sides of the processing barrel (1).

4. The cleaning device for processing pharmaceutical intermediates according to claim 1, characterized in that: A bracket (11) is fixedly mounted on the outer side of the lower end of the processing barrel (1).

5. The cleaning device for processing pharmaceutical intermediates according to claim 1, characterized in that: A lower hopper (12) is fixedly mounted on the lower end of the processing barrel (1), and a valve (13) is fixedly mounted on one side of the lower hopper (12).

6. The cleaning device for processing pharmaceutical intermediates according to claim 1, characterized in that: A plurality of lifting rings (21) are evenly fixedly mounted on the upper end of the fixing rod (2).

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