Tubular separator for pharmacy

By introducing filtration and isolation components, including a coarse filter layer, a fine filter layer, and an adsorption layer, into a pharmaceutical tubular separator, the problem of secondary pollution from sediment is solved, and the clarity of the drug separation liquid and production efficiency are improved.

CN223995600UActive Publication Date: 2026-03-17SICHUAN SENKE PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing tubular separators for pharmaceutical use cannot effectively prevent secondary pollution from sediment, affecting the clarity of the separated drug solution and leading to a decline in drug quality and production efficiency.

Method used

The system employs a filtration and isolation assembly, including a coarse filter layer, a fine filter layer, and an adsorption layer. Through multi-layer filtration, it reduces the adhesion of sediment to the inner wall of the drum, ensuring the purity of the medicine solution and avoiding secondary pollution.

Benefits of technology

It improves the clarity of the drug separation liquid, reduces the impact of sediment on drug quality, simplifies the cleaning process, and improves pharmaceutical production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pharmaceutical equipment, in particular to a pharmaceutical tubular separator which comprises a supporting seat and a separating mechanism installed on the supporting seat, and further comprises a filtering and isolating assembly which comprises a filtering cylinder, a rough filtering layer, a fine filtering layer, an adsorption layer and a detachable installation component. The filter cartridge and the separation mechanism are connected through a detachable mounting component and located on the two sides of the separation mechanism, the rough filtration layer is fixedly connected with the filter cartridge and located on the inner side of the filter cartridge, the fine filtration layer is fixedly connected with the filter cartridge and located on the inner side of the filter cartridge, and the adsorption layer is fixedly connected with the filter cartridge and located on the inner side of the filter cartridge. The detachable mounting component is connected with the separation mechanism and is detachably connected with the filter cartridge, so that the effects of reducing the influence of sediment on the clarity of the medicine separation liquid and avoiding secondary pollution possibly caused by the sediment are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical equipment technology, and in particular to a tubular separator for pharmaceutical use. Background Technology

[0002] In pharmaceutical manufacturing, it is often necessary to separate various liquid drugs to remove impurities, bacteria, or to classify different components. While traditional tubular separators can achieve a certain degree of solid-liquid or liquid-liquid separation, they have many shortcomings in pharmaceutical applications.

[0003] Prior art CN220919573U discloses a tubular separator, including a collecting device installed inside a rotating drum for cleaning sediment adhering to the inner wall of the drum, and a cleaning device for pushing the sediment aggregated by the collecting device out of the drum. The collecting device includes a first motor mounted on a support frame, a rotating shaft fixedly connected to the output shaft of the first motor, and a scraper fixedly connected to the rotating shaft for scraping the sediment adhering to the inner wall of the drum. The cleaning device includes a cylinder disposed inside the drum and a pushing component fixedly connected to one end of the piston rod of the cylinder for pushing the collecting device to aggregate the sediment. This application has the effect of reducing the impact of sediment inside the drum on the clarity of the separated liquid during the intervals when the drum is cleaned by the operator.

[0004] However, if high precision cannot be ensured during the separation process of the above technologies, impurities may be mixed into the drug, affecting its efficacy or even endangering the patient's health. Therefore, reducing the impact of sediment in the drum on the clarity of the drug separation liquid and simplifying the cleaning process can improve pharmaceutical production efficiency and drug quality. Utility Model Content

[0005] The purpose of this invention is to provide a tubular separator for pharmaceutical use, which solves the problem that existing devices cannot prevent secondary pollution from sediment and that sediment in the drum affects the clarity of the drug separation liquid.

[0006] To achieve the above objectives, this utility model provides a tubular separator for pharmaceutical use, comprising a support base and a separation mechanism, wherein the separation mechanism is mounted on the support base.

[0007] It also includes a filter isolation component;

[0008] The filtration and isolation assembly includes a filter cartridge, a coarse filter layer, a fine filter layer, an adsorption layer, and a detachable mounting component. The filter cartridge is connected to the separation mechanism via the detachable mounting component and is located on both sides of the separation mechanism. The coarse filter layer is fixedly connected to the filter cartridge and is located inside the filter cartridge. The fine filter layer is fixedly connected to the filter cartridge and is located inside the filter cartridge. The adsorption layer is fixedly connected to the filter cartridge and is located inside the filter cartridge. The detachable mounting component is connected to the separation mechanism and is detachably connected to the filter cartridge.

[0009] The detachable mounting component includes a support frame, a mounting base, and a locking component. The support frame is fixedly connected to the separation mechanism and is located on both sides of the separation mechanism. The mounting base is fixedly connected to the support frame and is located on top of the support frame. The locking component is connected to the mounting base and is located on both sides of the mounting base.

[0010] The locking component includes a locking bolt and an abutment washer. The locking bolt is threaded to the mounting base and passes through the mounting base. The abutment washer is fixedly connected to the locking bolt and is located at the end of the locking bolt near the filter cartridge.

[0011] The mounting base has a slot and a locking screw hole. The slot is located on the mounting base and cooperates with the filter cartridge. The locking screw hole is located on both sides of the mounting base and cooperates with the locking bolt.

[0012] The filter isolation assembly further includes a connecting pipe, which is fixedly connected to the filter cylinder and located at both ends of the filter cylinder; the connecting pipe has a connecting thread, which is located on the outside of the connecting pipe and at the end of the connecting pipe away from the filter cylinder.

[0013] This utility model discloses a tubular separator for pharmaceutical use. Before the liquid medicine enters the separation mechanism through the filtration and isolation assembly, it first impacts the coarse filter layer, which quickly intercepts large particulate impurities, thus initially purifying the liquid medicine. Then, the liquid medicine after coarse filtration passes through the fine filter layer, which further filters out small particulate impurities and potential sediment-forming substances. Finally, the liquid medicine after double filtration enters the adsorption layer, which adsorbs residual impurities. The filtered liquid medicine enters the core separation area of ​​the separation mechanism with high purity for subsequent centrifugal separation. The filtration and isolation assembly reduces the amount of sediment adhering to the inner wall of the separation mechanism, thereby minimizing the impact of sediment on the clarity of drug separation and avoiding secondary pollution that may be caused by sediment. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the structure of the pharmaceutical tubular separator of this utility model.

[0016] Figure 2 This is a top view of the pharmaceutical tubular separator of this utility model.

[0017] Figure 3 This is an exploded view of the filter isolation component of this utility model.

[0018] In the diagram: 101-Support base, 102-Separation mechanism, 103-Filter cylinder, 104-Coarse filter layer, 105-Fine filter layer, 106-Adsorption layer, 107-Support frame, 108-Mounting base, 109-Locking bolt, 110-Abutment pad, 111-Slot, 112-Locking screw hole, 113-Connecting pipe, 114-Connecting thread. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] First embodiment:

[0021] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the structure of the pharmaceutical tubular separator of this utility model. Figure 2 This is a top view of the pharmaceutical tubular separator of this utility model. Figure 3 This is an exploded view of the filter isolation component of this utility model.

[0022] This utility model discloses a tubular separator for pharmaceutical use, comprising a support base 101, a separation mechanism 102, and a filtration and isolation assembly. The filtration and isolation assembly includes a filter cylinder 103, a coarse filter layer 104, a fine filter layer 105, an adsorption layer 106, a detachable mounting component, and a connecting pipe 113. The detachable mounting component includes a support frame 107, a mounting base 108, and a locking component. The locking component includes a locking bolt 109 and an abutment washer 110. The mounting base 108 has a slot 111 and a locking screw hole 112. The connecting pipe 113 has a connecting thread 114. This solution solves the problem that existing devices cannot prevent secondary contamination by sediment, and that sediment inside the drum affects the clarity of the separated drug solution. It is understood that the aforementioned solution, through the filtration and isolation assembly, effectively prevents large particulate impurities and substances that may form sediment from entering the drum of the separation mechanism 102, thereby reducing the amount of sediment adhering to the inner wall of the drum, thus reducing the impact of sediment on the clarity of the separated drug solution and avoiding potential secondary contamination caused by sediment.

[0023] In this embodiment, the separation mechanism 102 is mounted on the support base 101. The separation mechanism 102 includes a rotating drum, inside which is installed a gathering device for cleaning sediment adhering to the inner wall of the drum and a cleaning device for pushing the sediment aggregated by the gathering device out of the drum. The gathering device includes a first motor mounted on the support frame 107, a rotating shaft fixedly connected to the output shaft of the first motor, and a scraper fixedly connected to the rotating shaft for scraping the sediment adhering to the inner wall of the drum. The cleaning device includes a cylinder disposed inside the drum and a pushing component fixedly connected to one end of the piston rod of the cylinder for pushing the gathering device to aggregate the sediment. The separation mechanism 102 achieves the separation of the medicine liquid.

[0024] The filter cartridge 103 is connected to the separation mechanism 102 via the detachable mounting component and is located on both sides of the separation mechanism 102. The coarse filter layer 104 is fixedly connected to the filter cartridge 103 and is located inside the filter cartridge 103. The fine filter layer 105 is fixedly connected to the filter cartridge 103 and is located inside the filter cartridge 103. The adsorption layer 106 is fixedly connected to the filter cartridge 103 and is located inside the filter cartridge 103. The detachable mounting component is connected to the separation mechanism 102 and is detachably connected to the filter cartridge 103. The connecting pipe 113 is fixedly connected to the filter cartridge 103 and is located at both ends of the filter cartridge 103. The connecting thread 114 is provided on the outside of the connecting pipe 113 and is located at the end of the connecting pipe 113 away from the filter cartridge 103.Two filter cartridges 103 are respectively installed at the left and right end inlets of the separation mechanism 102 via the detachable mounting components. The coarse filter layer 104, the fine filter layer 105, and the adsorption layer 106 are fixedly installed in the two filter cartridges 103 from the end furthest from the separation mechanism 102. The coarse filter layer 104, located at the outermost end, is made of high-strength, corrosion-resistant stainless steel wire mesh with large mesh openings, capable of initially intercepting larger particles of impurities in the drug liquid and debris from the raw materials, effectively reducing the burden on subsequent filtration layers. The fine filter layer 105 is immediately adjacent to the coarse filter layer 104. A special high-polymer filter screen with uniform pore size and high filtration precision is used to filter out tiny particulate impurities and substances that may form sediment in subsequent separation and filtration, further improving the purity of the drug liquid. The adsorption layer 106 is located at the end closest to the filter cylinder 103 and is made of specially treated activated carbon fiber material, which can adsorb residual impurities, pigments, and possible microorganisms in the drug liquid, ensuring that the drug liquid entering the core separation area of ​​the drum of the separation mechanism 102 reaches an extremely high purity standard. The detachable mounting components are installed on the left and right sides of the drum of the separation mechanism 102 and are connected to the filter cylinder. The filter cartridge 103, in conjunction with the filter isolation assembly, enables quick and stable installation of the filter isolation component, facilitating disassembly and installation when the filter isolation component needs to be replaced, thus improving maintenance efficiency. The connecting pipes 113 on both sides of the filter cartridge 103 are securely connected to the separation mechanism 102 via connecting threads 114 on the outer ends, and the other end is threadedly connected to an external input pipe via the connecting threads 114. Therefore, before the drug liquid enters the separation mechanism 102 after passing through the filter isolation assembly, it first impacts the coarse filter layer 104, which quickly intercepts large particulate impurities, thus initially purifying the drug liquid. The drug liquid, after coarse filtration, then passes through the fine filtration layer 105, which further filters out tiny particulate impurities and potential sediment-forming substances. Finally, the drug liquid, after double filtration, enters the adsorption layer 106, which adsorbs residual impurities. The filtered drug liquid, with higher purity, enters the core separation area of ​​the separation mechanism 102 for subsequent centrifugal separation. The filtration isolation component reduces the amount of sediment adhering to the inner wall of the separation mechanism 102, thereby minimizing the impact of sediment on the clarity of drug separation and avoiding potential secondary pollution caused by sediment.

[0025] Secondly, the support frame 107 is fixedly connected to the separation mechanism 102 and located on both sides of the separation mechanism 102; the mounting base 108 is fixedly connected to the support frame 107 and located on top of the support frame 107; the locking component is connected to the mounting base 108 and located on both sides of the mounting base 108. The slot 111 is provided on the mounting base 108 and cooperates with the filter cartridge 103; the locking screw hole 112 is provided on both sides of the mounting base 108 and cooperates with the locking bolt 109. The support frame 107 includes a horizontal rod and an inclined support rod. The support frame 107 is welded to the separation mechanism 102. The mounting base 108 is fixedly welded to the top of the two support frames 107. The mounting base 108 is provided with a through groove 111. The bottom arc groove 111 is structurally matched with the filter cartridge 103 for placing and supporting the filter cartridge 103. The locking screw hole 112 on the mounting base 108 is threadedly connected to the locking component. After the filter cartridge 103 is threadedly fastened to the separation mechanism 102 through the connecting pipe 113, the filter cartridge 103 is locked and fixed by the locking components on the front and rear sides of the mounting base 108, thereby realizing the detachable connection of the filter isolation assembly.

[0026] Meanwhile, the locking bolt 109 is threadedly connected to the mounting base 108 and passes through the mounting base 108; the abutment pad 110 is fixedly connected to the locking bolt 109 and is located at the end of the locking bolt 109 near the filter cartridge 103. The locking bolt 109 passes through the locking screw hole 112, and the abutment pad 110 is fixedly provided at the end of the locking bolt 109 that extends into the slot 111. The abutment pad 110 is made of rubber and is used to increase the tightness of the contact with the filter cartridge 103. By rotating the locking bolt 109, the abutment pad 110 is brought closer to the filter cartridge 103, thereby realizing the installation and fixation of the locking component on the filter cartridge 103.

[0027] When using the tubular separator for pharmaceutical use according to this invention, the filter isolation assembly is installed on the left and right sides of the separation mechanism 102 via the detachable mounting component. Before the drug liquid enters the separation mechanism 102 through the filter isolation assembly, it first impacts the coarse filter layer 104. The coarse filter layer 104 quickly intercepts large particulate impurities, thus initially purifying the drug liquid. Then, the drug liquid after coarse filtration enters the fine filter layer 105, which further filters out small particulate impurities and potential sediment-forming substances. Finally, the drug liquid after double filtration enters the adsorption layer 106, which adsorbs residual impurities. The filtered drug liquid enters the core separation area of ​​the separation mechanism 102 with higher purity for subsequent centrifugal separation. The filter isolation assembly reduces the amount of sediment adhering to the inner wall of the separation mechanism 102, thereby reducing the impact of sediment on the clarity of drug separation and avoiding secondary pollution that may be caused by sediment.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A pharmaceutical tubular separator comprising a support base and a separation mechanism, wherein the separation mechanism is installed on the support base, and characterized in that, it further comprises a filter isolation assembly; the filter isolation assembly comprises a filter cartridge, a coarse filter layer, a fine filter layer, an adsorption layer, and a detachable mounting component, the filter cartridge is connected to the separation mechanism through the detachable mounting component and is located on both sides of the separation mechanism, the coarse filter layer is fixedly connected to the filter cartridge and is located on the inner side of the filter cartridge, the fine filter layer is fixedly connected to the filter cartridge and is located on the inner side of the filter cartridge, the adsorption layer is fixedly connected to the filter cartridge and is located on the inner side of the filter cartridge, and the detachable mounting component is connected to the separation mechanism and is detachably connected to the filter cartridge.

2. The pharmaceutical tubular separator according to claim 1, wherein, the detachable mounting component comprises a support frame, a mounting seat, and a locking part, the support frame is fixedly connected to the separation mechanism and is located on both sides of the separation mechanism, the mounting seat is fixedly connected to the support frame and is located on the top of the support frame, and the locking part is connected to the mounting seat and is located on both sides of the mounting seat.

3. The pharmaceutical tubular separator according to claim 2, wherein, the locking part comprises a locking bolt and an abutting pad, the locking bolt is threadedly connected to the mounting seat and penetrates through the mounting seat, and the abutting pad is fixedly connected to the locking bolt and is located at the end of the locking bolt close to the filter cartridge.

4. The pharmaceutical tubular separator according to claim 3, wherein, the mounting seat has a clamping groove and locking screw holes, the clamping groove is arranged on the mounting seat and cooperates with the filter cartridge, and the locking screw holes are arranged on both sides of the mounting seat and cooperate with the locking bolt.

5. The pharmaceutical tubular separator according to claim 1, wherein, the filter isolation assembly further comprises a connecting pipe, the connecting pipe is fixedly connected to the filter cartridge and is located at both ends of the filter cartridge, and the connecting pipe has connecting threads, the connecting threads are arranged on the outer side of the connecting pipe and are located at the end of the connecting pipe away from the filter cartridge.

Citation Information

Patent Citations

  • Tubular separator

    CN220919573U