Efficient separation and purification multi-layer filtering device for biopharmacy
By designing a detachable cylindrical structure and auxiliary mechanisms, the cleaning of the biopharmaceutical filtration device is facilitated, solving the problem of impurities accumulating on the filter screen of the stirring fan blades, and achieving convenient cleaning and sealing assurance.
Patent Information
- Application Number
- CN202422518772.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In existing biopharmaceutical filtration devices, the filter screen on the stirring fan blades is prone to impurity accumulation due to long-term use, making cleaning difficult.
Design a detachable cylindrical structure, with an auxiliary mechanism to connect and separate the shell, facilitating large-area exposure of the filter components, making cleaning easier, and ensuring airtightness.
This improves the ease of cleaning the filter and the reliability of equipment operation, while ensuring the sealing of the housing connections.
Smart Images

Figure CN223602151U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter device technical field, concretely for a kind of high-efficiency separation and purification multilayer filter device for biological pharmacy. BACKGROUND
[0002] Separation and purification refers to the impurities in mixture are separated to improve its purity, separation and purification as an important chemical method, not only in chemical research center has important role, many important chemical research and chemical production, are mainly with separation and purification, in biological pharmacy separation and purification process, filter device is indispensable tool.
[0003] Through retrieval, for example, Chinese patent publication No. CN216149214U utility model discloses a kind of high-efficiency separation and purification multilayer filter device for biological pharmacy, including inlet, the upper portion of filter barrel is fixedly installed with inlet, the inlet bottom is fixedly installed with sedimentation plate, the both ends of the filter barrel are installed with rotating shaft a through coupling, the one end of rotating shaft a is fixedly installed with generator a by bolt, the lower portion of the filter barrel is welded with cylinder, the second filter screen is clamped and installed in the inner wall of cylinder, the lower portion of the cylinder is fixedly installed with stirring barrel, the both ends of the stirring barrel are installed with rotating shaft b through coupling, the one end of rotating shaft b is fixedly installed with generator b by bolt, the lower portion of the stirring barrel is welded with outlet, the utility model installs sedimentation plate at the bottom end of inlet, can carry out sedimentation to the impurities too large in medicine, improve the filtering efficiency of medicine.
[0004] However, although the device is excellent in improving the filtering efficiency of medicine, but in actual use process, the filter screen on stirring fan blade can cause impurity accumulation due to long-term use, thereby generating the problem of difficult cleaning, so a kind of high-efficiency separation and purification multilayer filter device for biological pharmacy is presented. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of prior art, the utility model provides a kind of high-efficiency separation and purification multilayer filter device for biological pharmacy, with the advantages of easy cleaning, solve the problem that the filter screen on stirring fan blade can cause impurity accumulation due to long-term use in the above-mentioned utility model patent, thereby generating the problem of difficult cleaning.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency separation and purification multilayer filter device for biological pharmacy, including cylinder, the cylinder includes shell one and shell two, the inside of shell two is provided with filter assembly, the outer surface of shell two is provided with auxiliary mechanism;
[0007] The auxiliary mechanism comprises fixed boxes, the top of the front and back of the second shell is fixedly provided with a fixed box, the inside of the two fixed boxes is rotatably provided with a rotating rod, the outer surface of the two rotating rods is fixedly provided with two gear wheels one, the inside of the two fixed boxes is rotatably provided with two screw rods, the outer surface of the two screw rods is fixedly provided with gear wheels two, the inside of the two fixed boxes is rotatably provided with two vertical rods, the top and bottom of the two vertical rods are fixedly provided with bevel gear wheels three, and the outer surface of each screw rod is threadedly connected with a screw cylinder.
[0008] Further, the bottom of the front and back of the first shell is fixedly provided with a positioning rod, and the side, away from each other, of the two positioning rods is provided with a plug hole matched with the screw cylinder.
[0009] Further, the top of the two fixed boxes is provided with a positioning hole matched with the positioning rod.
[0010] Further, the right end of the two rotating rods is rotatably connected with the right inner wall of the fixed box, and the left end extends to the left side of the second shell and is fixedly provided with a rotating disc.
[0011] Further, the three gear wheels are respectively meshed with the gear wheels one and two, and the inside of the two fixed boxes is fixedly provided with a supporting ring located on the outer surface of the two vertical rods.
[0012] Further, the top and bottom of each screw cylinder are fixedly provided with a sliding rod, and the inner wall of the two fixed boxes is provided with a sliding groove located on the outer surface of the sliding rod.
[0013] Further, the bottom of the first shell is fixedly provided with a sealing strip, and the top of the second shell is provided with a sealing groove matched with the sealing strip.
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] The high-efficiency separation and purification multi-layer filtering device for biopharmaceuticals is composed of the first shell and the second shell, the connection and separation of the two parts are realized through the auxiliary mechanism, the filtering assembly can be exposed in a large area when cleaning is needed, thereby facilitating the cleaning work of the filtering assembly, the sealing between the first shell and the second shell is ensured while the cleaning is facilitated, and the reliability of the equipment during operation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2 It is another three-dimensional structure schematic view of the utility model;
[0018] Figure 3It is the sectional view of the fixed box of the utility model;
[0019] Figure 4 It is the utility model Figure 3 The structure enlarged view of A in the middle.
[0020] In the drawing: 1, cylinder; 101, shell one; 102, shell two; 2, filter assembly; 3, auxiliary mechanism; 301, positioning rod; 302, fixed box; 303, rotating rod; 304, gear one; 305, screw rod; 306, gear two; 307, vertical rod; 308, bevel gear three; 309, screw cylinder; 4, sealing strip; 5, sealing groove. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-4 The utility model discloses a kind of high-efficiency separation and purification multilayer filter devices for biopharmaceutical in the embodiment, including cylinder 1, cylinder 1 includes shell one 101 and shell two 102, the inside of shell two 102 is provided with filter assembly 2, the outer surface of shell two 102 is provided with auxiliary mechanism 3.
[0023] The filter assembly 2 in the present scheme adopts the structure and installation mode mentioned in the above background art in the comparative document, which will not be described in detail here, mainly driven by motor multiple stirring fan blades rotate, multiple stirring fan blades drive multiple filter screen two to rotate and filter multiple times.
[0024] Auxiliary mechanism 3 includes fixed box 302, the top of the front and rear two sides of shell two 102 is fixedly installed with fixed box 302, the inside of two fixed boxes 302 is rotatably installed with rotating rod 303, the outer surface of two rotating rods 303 is fixedly installed with two gear one 304, the inside of two fixed boxes 302 is rotatably installed with two screw rods 305, the outer surface of two screw rods 305 is fixedly installed with gear two 306, the inside of two fixed boxes 302 is rotatably installed with two vertical rods 307, the top and bottom of two vertical rods 307 are fixedly installed with bevel gear three 308, and the outer surface of each screw rod 305 is threadedly connected with screw cylinder 309.
[0025] When the filter screen in the filter assembly 2 needs to be cleaned, first rotate the rotating rod 303 by the rotating disc, the rotating rod 303 drives the two gear wheels one 304 to rotate, the two gear wheels one 304 drive the two gear wheels three 308 engaged therewith to rotate, the two gear wheels three 308 drive the vertical rods 307 to rotate, the two vertical rods 307 drive the two gear wheels three 308 at the top thereof to rotate, thereby driving the two gear wheels two 306 to rotate, the two gear wheels two 306 drive the two screw rods 305 to rotate, under the sliding cooperation of the slide rods and the slide grooves, the two screw rods 305 drive the two screw cylinders 309 to move away from the positioning rods 301 when rotating, the two screw cylinders 309 exit the interiors of the two insertion holes, and the locking of the two positioning rods 301 is released, so that the shell one 101 and the shell two 102 can be separated, and the filter assembly 2 is exposed to the outside for cleaning.
[0026] In order to limit the position of the vertical rod 307, the inside of the fixed box 302 is fixedly installed with a support ring located on the outer surface of the vertical rod 307, and the vertical rod 307 can stably rotate in the support ring.
[0027] The positioning holes matched with the two positioning rods 301 are arranged on the top of the fixed box 302, which facilitates the preliminary positioning of the shell one 101 and the shell two 102, and the positioning rods 301 are inserted into the positioning holes during installation.
[0028] In order to improve the sealing performance when the shell one 101 and the shell two 102 are connected, the bottom of the shell one 101 is fixedly installed with a sealing strip 4, and the top of the shell two 102 is provided with a sealing groove 5, and the sealing strip 4 is inserted into the sealing groove 5 when the shell one 101 and the shell two 102 are fixed together.
[0029] In summary, the high-efficiency separation and purification multilayer filter device for biopharmaceuticals is composed of the shell one 101 and the shell two 102 which can be separated, the two parts are connected and separated by the auxiliary mechanism 3, the filter assembly 2 can be exposed in a large area when it needs to be cleaned, thereby facilitating the cleaning work of the filter assembly 2, the sealing performance between the shell one 101 and the shell two 102 is ensured when the cleaning is facilitated, and the reliability of the equipment during operation is improved.
[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0031] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A high efficiency separation and purification multi-layer filtration device for biopharmaceuticals comprising a cylindrical body (1), characterized in that: The barrel (1) comprises a shell one (101) and a shell two (102), the inside of the shell two (102) is provided with a filter assembly (2), the outer surface of the shell two (102) is provided with an auxiliary mechanism (3); The auxiliary mechanism (3) comprises a fixed box (302), the top of the front and rear sides of the shell two (102) is fixedly installed with a fixed box (302), the inside of the two fixed boxes (302) is rotatably installed with a rotating rod (303), the outer surface of the two rotating rods (303) is fixedly installed with two gear wheels one (304), the inside of the two fixed boxes (302) is rotatably installed with two screw rods (305), the outer surface of the two screw rods (305) is fixedly installed with a gear wheel two (306), the inside of the two fixed boxes (302) is rotatably installed with two vertical rods (307), the top and bottom of the two vertical rods (307) are fixedly installed with a bevel gear wheel three (308), and the outer surface of each screw rod (305) is threadedly connected with a screw cylinder (309).
2. A high efficiency separation and purification multi-layer filtration device for biopharmaceuticals as claimed in claim 1, wherein: The bottom of the front and rear sides of the shell one (101) is fixedly installed with a positioning rod (301), and the side, away from each other, of every two positioning rods (301) is provided with an insertion hole matched with the screw cylinder (309).
3. A high efficiency separation and purification multi-layer filter device for biopharmaceuticals as claimed in claim 2, wherein: The top of the two fixed boxes (302) is provided with a positioning hole matched with the positioning rod (301).
4. A high efficiency separation and purification multi-layer filter device for biopharmaceuticals as claimed in claim 1, wherein: The right end of the two rotating rods (303) is rotatably connected with the right inner wall of the fixed box (302), and the left end extends to the left side of the shell two (102) and is fixedly installed with a rotating disc.
5. A high efficiency separation and purification multi-layer filter device for biopharmaceuticals as claimed in claim 1, wherein: Every two gear wheels three (308) are respectively meshed with the gear wheel one (304) and the gear wheel two (306), and the inside of the two fixed boxes (302) is fixedly installed with a supporting ring located on the outer surface of the two vertical rods (307).
6. A high efficiency separation and purification multi-layer filter device for biopharmaceuticals as claimed in claim 1, wherein: The top and bottom of each screw cylinder (309) are fixedly installed with a sliding rod, and the inner wall of the two fixed boxes (302) is provided with a sliding groove located on the outer surface of the sliding rod.
7. A high efficiency separation and purification multi-layer filter device for biopharmaceuticals as claimed in claim 1, wherein: The bottom of the shell one (101) is fixedly installed with a sealing strip (4), and the top of the shell two (102) is provided with a sealing groove (5) matched with the sealing strip (4).
Citation Information
Patent Citations
Efficient separation and purification multi-layer filtering device for biopharmacy
CN216149214U