Filter pressing device for preparing medical intermediates
By designing an automated cleaning mechanism in the filter pressing device for preparation of pharmaceutical intermediates, and efficient cleaning is performed using ultrasonic waves and clean water pumps, the problem of manual cleaning is solved, and a safe, environmentally friendly and efficient cleaning effect is achieved.
Patent Information
- Application Number
- CN202421695911.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing filter pressing device for preparation of pharmaceutical intermediates requires manual rinsing, which is time-consuming and labor-intensive and difficult to thoroughly clean, which easily leaves residues of medicine residues, leading to cross-contamination problems.
A cleaning mechanism including driving components, control components, water storage components, cleaning components and purification components is designed, and high-frequency vibration is generated using ultrasonic generators and transducers, and combined with a clean water pump and a filtration system to achieve automated cleaning and purification.
Through automated cleaning mechanisms, it significantly saves time and manpower, ensures cleaning results, reduces the risk of cross-contamination, improves safety and sanitation standards, and achieves environmental protection and efficiency through the recycling of water resources.
Smart Images

Figure CN222871510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmaceutical filter pressing, in particular to a filter pressing device for pharmaceutical intermediates. Background Art
[0002] Pharmaceutical intermediates are essentially special chemicals in the drug manufacturing chain. They act as "intermediaries" in the transformation process from basic chemicals to final drugs. Although these substances belong to the category of chemical products, they play a key role in the synthesis steps before the pharmacological activity is formed. They are not regarded as finished drugs. Therefore, the production of pharmaceutical intermediates does not require strict drug production licenses like the production of final drugs. General chemical companies can manufacture them in accordance with relevant standards. In short, pharmaceutical intermediates are chemical building blocks leading to finished drugs. They are prepared under a standardized chemical environment and can be used in the next step of the drug synthesis process after the necessary purity and quality control.
[0003] After searching, the patent number "CN219519123U" mentioned in the text that "the utility model relates to the field of pharmaceutical filter pressing technology, and discloses a pharmaceutical intermediate system standby filter pressing device, a power box is fixedly installed vertically downward on the surface of the side away from the driving motor, and a support plate is fixedly connected to the center of the power box horizontally, and a limit groove that penetrates the support plate itself is opened vertically downward on the center of the top surface of the support plate, and a sliding groove is opened horizontally on the top and bottom of the power box away from the box, and the outer surface of the fixing rod passes through the limit hole set on the surface of the support plate. In the utility model, the surface of the support plate is provided with a limit groove, and the interior of the power box is provided with a fixing rod vertically, and the outer surface of the fixing rod passes through the limit hole set on the surface of the support plate. The outer surface of the support plate is passed through, and the position slides horizontally on the outer surface of the support plate. The two ends of the support plate corresponding to each other are fixedly connected with sliders. Each group of sliders slides horizontally inside the corresponding slide groove, and the electric telescopic rod is controlled by the control panel to extend horizontally. "When in use, the crushed medicine on the bottom surface of the box body is filtered by the horizontal sliding of the pressing wheel. The pressing wheel can be moved back and forth horizontally through the rectangular seat. The crushed medicine can be crushed again by the pressing wheel, making the crushing more thorough. However, the device still needs to rely on manual flushing operation. This process is not only time-consuming and laborious, but also difficult to be thoroughly cleaned manually, and it is easy to leave drug residues, which will adversely affect the next use and cause cross contamination problems.
[0004] Therefore, we provide a filter press device for pharmaceutical intermediate system to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a filter press device for use in pharmaceutical intermediates to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter press device for use in a pharmaceutical intermediate system, comprising a device body and a cleaning mechanism, a distribution box is installed on one side of the device body, and a cleaning mechanism is installed on the outside of the device body;
[0007] The cleaning mechanism includes a driving component, a control component, a water storage component, a cleaning component and a purification component. The driving component is installed on the outside of the device body, the control component is installed on the surface of the device body, the water storage component is installed on the outer wall of the device body, the cleaning component is installed inside the device body, and the purification component is installed on the inside of the device body.
[0008] Preferably, the driving assembly includes a motor and an ultrasonic generator, the outer side of the distribution box is electrically connected to the motor, and the ultrasonic generator is arranged below the motor.
[0009] Preferably, the control assembly includes a sealing door, a control panel and a feed inlet, the surface of the device body is rotatably connected to the sealing door, a control panel is provided on one side of the sealing door, and the top of the device body is provided with a feed inlet.
[0010] Preferably, the water storage assembly includes a water tank, a clean water pump and a water inlet, the water tank is installed on the outside of the device body, the clean water pump is installed on the top of the water tank, and a side pipe of the clean water pump is connected to the water inlet.
[0011] Preferably, the cleaning component comprises a wire and a transducer, one side of the ultrasonic generator is electrically connected to the wire, and the transducer is connected to the ultrasonic generator via the wire.
[0012] Preferably, the purification component includes a drain outlet, a filter box, an electric valve, a sludge pump, a primary filter plate and an activated carbon filter plate. A drain outlet is opened on the inner side of the device body, a filter box is installed on the outer wall of the device body, an electric valve is installed on one side of the filter box, a sludge pump is installed inside the filter box, a primary filter plate is installed on one side of the sludge pump, and an activated carbon filter plate is installed on the other side of the primary filter plate.
[0013] Preferably, a crushing assembly is installed on one side of the motor, the crushing assembly includes a threaded blade and a storage box, a flat key is connected to the threaded blade on one side of the motor, and a storage box is arranged below the threaded blade.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. Through the setting of the cleaning mechanism, after use, the clean water pump is controlled through the control panel to draw the cleaning liquid into the device through the water inlet, and then the ultrasonic generator converts the electric energy provided by the main power supply into a high-frequency AC signal matching the transducer. When receiving the high-frequency electric energy emitted by the generator, the transducer will generate high-frequency vibrations, and then these vibrations will be transmitted to the cleaning liquid. The liquid molecules obtain huge acceleration under the action of ultrasonic vibrations. These high-speed moving molecules will have a scrubbing effect on the surface of the cleaning object, which helps to loosen and separate pollutants. By adopting the cleaning mechanism, not only can time and manpower be significantly saved, but also the risk of cross-contamination can be effectively reduced, ensuring the cleaning effect while improving safety and hygiene standards.
[0016] 2. Through the setting of purification components, after cleaning, the sludge pump will pump the wastewater out of the drain and send it into the filter box. During this process, the wastewater first enters the primary filter plate for preliminary impurity screening, and then flows to the activated carbon filter plate for deep purification, effectively removing tiny particles and organic pollutants. After these two levels of filtration, the purified wastewater that meets the standards is guided back to the water tank under the precise control of the electric valve, realizing the recycling of water resources, which is both environmentally friendly and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the overall side view structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the device body of the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the filter box of the utility model.
[0021] Numbers in the figure: 1. Device body; 2. Distribution box; 3. Cleaning mechanism; 31. Drive assembly; 311. Motor; 312. Ultrasonic generator; 32. Control assembly; 321. Sealing door; 322. Control panel; 323. Feed inlet; 33. Water storage assembly; 331. Water tank; 332. Clean water pump; 333. Water inlet; 34. Cleaning assembly; 341. Wire; 342. Transducer; 35. Purification assembly; 351. Drain outlet; 352. Filter box; 353. Electric valve; 354. Sludge pump; 355. Primary filter plate; 356. Activated carbon filter plate; 4. Crushing assembly; 41. Threaded blade; 42. Storage box. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1
[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a filter press device for use in a pharmaceutical intermediate system, comprising a device body 1 and a cleaning mechanism 3, a distribution box 2 is installed on one side of the device body 1, and a cleaning mechanism 3 is installed on the outside of the device body 1;
[0025] The cleaning mechanism 3 includes a driving component 31, a control component 32, a water storage component 33, a cleaning component 34 and a purification component 35. The driving component 31 is installed on the outside of the device body 1, the control component 32 is installed on the surface of the device body 1, the water storage component 33 is installed on the outer wall of the device body 1, the cleaning component 34 is installed inside the device body 1, and the purification component 35 is installed on the inside of the device body 1.
[0026] Furthermore, the driving component 31 includes a motor 311 and an ultrasonic generator 312. The outer side of the distribution box 2 is electrically connected to the motor 311. The ultrasonic generator 312 is arranged below the motor 311. The ultrasonic generator 312 converts electrical energy into ultrasonic energy.
[0027] Furthermore, the control component 32 includes a sealing door 321, a control panel 322 and an inlet 323. The surface of the device body 1 is rotatably connected to the sealing door 321, a control panel 322 is provided on one side of the sealing door 321, and an inlet 323 is provided at the top of the device body 1. The control panel 322 is used to set cleaning parameters and the working status of the device.
[0028] Furthermore, the water storage component 33 includes a water tank 331, a clean water pump 332 and a water inlet 333. The water tank 331 is installed on the outside of the device body 1, and the clean water pump 332 is installed on the top of the water tank 331. A side pipe of the clean water pump 332 is connected to the water inlet 333. The water tank 331 stores cleaning water.
[0029] Furthermore, the cleaning component 34 includes a wire 341 and a transducer 342. One side of the ultrasonic generator 312 is electrically connected to the wire 341. The transducer 342 is connected to the ultrasonic generator 312 via the wire 341. The wire 341 is used to connect the transducer 342 to transmit ultrasonic energy to the cleaning liquid, thereby generating a cavitation effect to remove dirt.
[0030] Furthermore, the purification component 35 includes a drain outlet 351, a filter box 352, an electric valve 353, a sludge pump 354, a primary filter plate 355 and an activated carbon filter plate 356. A drain outlet 351 is opened on the inner side of the device body 1, a filter box 352 is installed on the outer wall of the device body 1, an electric valve 353 is installed on one side of the filter box 352, a sludge pump 354 is installed inside the filter box 352, a primary filter plate 355 is installed on one side of the sludge pump 354, an activated carbon filter plate 356 is installed on the other side of the primary filter plate 355, and the filter box 352 has a built-in primary filter plate 355 and an activated carbon filter plate 356 to remove impurities.
[0031] Embodiment 2
[0032] See also Figure 3 As shown, in comparison with Example 1, as another embodiment of the utility model, a crushing assembly 4 is installed on one side of the motor 311, and the crushing assembly 4 includes a threaded blade 41 and a storage box 42. The threaded blade 41 is connected to a flat key on one side of the motor 311, and a storage box 42 is arranged below the threaded blade 41. The threaded blade 41 cuts and crushes the medicine, and the storage box 42 collects the crushed medicine.
[0033] Working principle: First, a filter press device prepared for use in a pharmaceutical intermediate system is moved to a working position. When in use, in the first step, the motor 311 controls the threaded blade 41 to rotate, and then the medicine is placed in the device body 1 through the feed port 323. The threaded blade 41 crushes the medicine, and the crushed medicine falls into the storage box 42 to complete the crushing. In the second step, the clean water pump 332 is controlled by the control panel 322 to pump the cleaning liquid into the device through the water inlet 333. Then the ultrasonic generator 312 converts the electric energy provided by the main power supply into a high-frequency AC signal that matches the transducer 342. When receiving the high-frequency electric energy emitted by the generator, the transducer 342 will generate high-frequency vibrations, and then these vibrations will be transmitted to the cleaning liquid. The liquid molecules are vibrated by the ultrasonic vibrations. Under the action, huge acceleration is obtained. These high-speed moving molecules will have a scrubbing effect on the surface of the cleaning object, which helps to loosen and separate the pollutants, thereby completing the cleaning of the parts. In the third step, after the cleaning is completed, the sludge pump 354 will pump the wastewater out of the drain port 351 and send it to the filter box 352. In this process, the wastewater first enters the primary filter plate 355 for preliminary impurity screening, and then flows to the activated carbon filter plate 356 for deep purification, effectively removing tiny particles and organic pollutants. After these two levels of filtration, the purified wastewater that meets the standards is guided back to the water tank 331 under the precise control of the electric valve 353, realizing the recycling of water resources, which is both environmentally friendly and efficient. In this way, the use process of a filter press device for pharmaceutical intermediate system is completed.
[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A filter press device for use in pharmaceutical intermediates, comprising a device body (1) and a cleaning mechanism (3), characterized in that: A distribution box (2) is installed on one side of the device body (1), and a cleaning mechanism (3) is installed on the outside of the device body (1); The cleaning mechanism (3) comprises a driving component (31), a control component (32), a water storage component (33), a cleaning component (34) and a purification component (35); the driving component (31) is installed on the outside of the device body (1); the control component (32) is installed on the surface of the device body (1); the water storage component (33) is installed on the outer wall of the device body (1); the cleaning component (34) is installed inside the device body (1); and the purification component (35) is installed on the inside of the device body (1).
2. The filter press device for use in pharmaceutical intermediates according to claim 1, characterized in that: The driving assembly (31) comprises a motor (311) and an ultrasonic generator (312); the outer side of the distribution box (2) is electrically connected to the motor (311); and the ultrasonic generator (312) is arranged below the motor (311).
3. The filter press device for use in pharmaceutical intermediates according to claim 1, characterized in that: The control component (32) comprises a sealing door (321), a control panel (322) and a material inlet (323); the sealing door (321) is rotatably connected to the surface of the device body (1); a control panel (322) is provided on one side of the sealing door (321); and the material inlet (323) is provided at the top of the device body (1).
4. The filter press device for use in pharmaceutical intermediates according to claim 1, characterized in that: The water storage assembly (33) comprises a water tank (331), a clean water pump (332) and a water inlet (333); the water tank (331) is installed on the outside of the device body (1); the clean water pump (332) is installed on the top of the water tank (331); and a pipe on one side of the clean water pump (332) is connected to the water inlet (333).
5. The filter press device for use in pharmaceutical intermediates according to claim 2, characterized in that: The cleaning component (34) comprises a wire (341) and a transducer (342); one side of the ultrasonic generator (312) is electrically connected to the wire (341); and the transducer (342) is connected to the ultrasonic generator (312) via the wire (341).
6. The filter press device for use in pharmaceutical intermediates according to claim 1, characterized in that: The purification component (35) comprises a drain outlet (351), a filter box (352), an electric valve (353), a sludge pump (354), a primary filter plate (355) and an activated carbon filter plate (356); a drain outlet (351) is provided on the inner side of the device body (1); a filter box (352) is installed on the outer wall of the device body (1); an electric valve (353) is installed on one side of the filter box (352); a sludge pump (354) is installed inside the filter box (352); a primary filter plate (355) is installed on one side of the sludge pump (354); and an activated carbon filter plate (356) is installed on the other side of the primary filter plate (355).
7. The filter press device for use in pharmaceutical intermediates according to claim 2, characterized in that: A crushing assembly (4) is installed on one side of the motor (311), and the crushing assembly (4) comprises a threaded blade (41) and a storage box (42). A threaded blade (41) is connected to one side of the motor (311) by a flat key, and a storage box (42) is arranged below the threaded blade (41).
Citation Information
Patent Citations
Filter pressing device for preparing medical intermediates
CN219519123U