Liquid medicine filtering and storing tank

By using a motor-driven rotary feed inlet and diversion pipe design, combined with a secondary filter plate structure, the problem of residue accumulation caused by liquid dripping in the liquid storage tank is solved, achieving uniform filtration and convenient cleaning of the liquid, and improving the filtration effect and purity of the liquid.

CN224071293UActive Publication Date: 2026-04-03ANHUI WANHEJIAER BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When the existing medicine storage tank is in use, the medicine drips from one place, causing residue to accumulate in the same position on the filter plate, which affects the filtration effect.

Method used

A liquid medicine filtration and storage tank was designed. The feed inlet is rotated by a motor-driven gear. The liquid medicine is sprayed to multiple locations for filtration using a diversion pipe. Combined with a secondary filter plate structure, the liquid medicine is evenly distributed and residue is settled at the bottom plate to prevent discharge.

Benefits of technology

It achieves uniform filtration of the medicine solution, reduces residue accumulation, improves filtration efficiency, facilitates cleaning of the filter plate, prevents the discharge of sediment residue, and improves the purity of the medicine solution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224071293U_ABST
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Abstract

The utility model relates to the technical field of liquid medicine production, and provides a liquid medicine filtering and storing tank which comprises a tank body, a foot stool is fixedly connected to the surface of the tank body, a top plate in threaded connection with the tank body is arranged above the foot stool, a flow dividing pipe is arranged, a motor controls a gear to rotate, and the gear drives a feeding port to rotate through a gear ring. When the flow dividing pipe rotates along with the flow dividing pipe and the flow dividing pipe rotates, the liquid medicine can be sprayed to all positions of the first filter plate, and the situation that the liquid medicine always drips to the same position of the first filter plate, consequently, many medicine residues are accumulated at the same position of the first filter plate, and the filtering effect is affected is avoided; filtered liquid medicine finally flows to the bottom of the tank body, when the first filter plate and the second filter plate need to be cleaned, the top plate is detached, then the second filter plate is pulled upwards, the whole filter plate can be taken out, then a nut is screwed off, the second filter plate and the first filter plate are separated, and cleaning is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical liquid production technology, specifically to a pharmaceutical liquid filtration and storage tank. Background Technology

[0002] In the process of drug extraction and purification, drugs usually need to go through steps such as filtration extraction, concentration, and ion exchange chromatography. Drug filtration extraction is a necessary and very critical step. When the drug solution is placed in the storage tank, it needs to be filtered in advance.

[0003] However, when many drug storage tanks are in use, the liquid medicine drips from one spot when it is discharged into the tank. This causes the filter plate to filter the liquid medicine through the same spot all the time, which in turn causes drug residue to accumulate in one place and affects the filtration effect.

[0004] In view of this, the present invention proposes a liquid filter storage tank for medicine. Summary of the Invention

[0005] This utility model proposes a liquid filter storage tank, which solves the problem in many existing liquid storage tanks for medicines that, when the liquid medicine is discharged into the storage tank, it drips from one place, causing the filter plate to always filter the liquid medicine through the same position, resulting in the accumulation of drug residue in one place and affecting the filtration effect.

[0006] The technical solution of this utility model is as follows: A liquid filtration storage tank includes a tank body, a bracket fixedly connected to the surface of the tank body, a top plate threadedly connected to the tank body above the bracket, a connecting plate fixedly connected to the top of the top plate, a motor fixedly connected to the bottom of the connecting plate, a gear fixedly connected to the output end of the motor, a feed inlet rotatably connected to the top plate on one side of the gear, a gear ring meshing with the gear fixedly connected to the surface of the feed inlet, a diverter pipe fixedly connected to the bottom of the feed inlet, a stop block fixedly connected to the inner wall of the tank body, a first filter plate attached to the top of the stop block, a vertical rod fixedly connected to the top of the first filter plate, a limiting plate fixedly connected to the surface of the vertical rod, a second filter plate attached to the top of the limiting plate, and a nut threadedly connected to the vertical rod attached to the top of the second filter plate.

[0007] Preferably, a sealing ring is threaded onto the surface of the tank, and a bottom plate that fits against the inner wall of the tank is fixedly connected to the inner wall of the sealing ring. A discharge port is fixedly connected through the inside of the bottom plate, and a hand valve is provided on the surface of the discharge port.

[0008] Preferably, the gear ring drives the feed inlet to form a rotating structure through gears, and the center of the gear ring and the center of the feed inlet are located at the same point.

[0009] Preferably, the diverter pipe is curved downwards, and several groups of diverter pipes are arranged equidistantly from the center of the feed inlet.

[0010] Preferably, both the first filter plate and the second filter plate are tightly fitted to the inner wall of the tank.

[0011] Preferably, the second filter plate has a connecting hole inside that is adapted to the vertical rod and is smaller in size than the limiting plate, and the second filter plate is fixed by nuts.

[0012] Preferably, the vertical rods are vertically arranged on the top of the first filter plate, and three sets of vertical rods are arranged at equal intervals.

[0013] Preferably, a rubber ring is provided on the contact surface between the bottom plate and the tank body, and the bottom plate completely seals the bottom of the tank body.

[0014] Preferably, the top of the discharge port protrudes from the top of the bottom plate.

[0015] Preferably, the bottom diameter of the base plate is smaller than that of the top diameter.

[0016] The working principle and beneficial effects of this utility model are as follows:

[0017] In this invention, a diversion pipe is installed, and a motor controls the gear to rotate. The gear then drives the feed inlet to rotate through a gear ring. As the diversion pipe rotates, the medicine is sprayed onto various positions of the first filter plate, preventing the medicine from dripping onto the same position on the first filter plate and accumulating a lot of drug residue in the same position, which would affect the filtration effect. The medicine is then filtered a second time through the second filter plate. The filtered medicine eventually flows to the bottom of the tank. When the first and second filter plates need to be cleaned, the top plate is removed, and then the second filter plate is pulled upwards to remove it as a whole. Then, the nut is unscrewed to separate the second filter plate from the first filter plate, making it easier to clean.

[0018] 2. In this utility model, by setting a bottom plate, when the medicine is stored in the tank, it will settle inside the tank and the residue will settle at the bottom of the bottom plate. Since the discharge port is designed to protrude, the settled residue will not be discharged when the manual valve is opened to discharge the medicine. After the medicine is discharged, the sealing ring can be unscrewed to remove the bottom plate and process the internal residue. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the tank body of this utility model;

[0022] Figure 3 This is a schematic diagram of the vertical rod structure of this utility model;

[0023] Figure 4 This is a schematic diagram showing the location of the discharge port of this utility model;

[0024] Figure 5 This is a schematic diagram of the sealing ring structure of this utility model.

[0025] In the diagram: 1. Tank body; 2. Leg frame; 3. Top plate; 4. Connecting plate; 5. Motor; 6. Gear; 7. Feed inlet; 8. Gear ring; 9. Diverter pipe; 10. Stop block; 11. First filter plate; 12. Vertical rod; 13. Second filter plate; 14. Nut; 15. Bottom plate; 16. Discharge port; 17. Sealing ring; 18. Hand valve. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0027] A preferred embodiment of the liquid filtration and storage tank provided by this utility model is as follows: Figures 1 to 5 As shown: A liquid filtration storage tank includes a tank body 1. A support frame 2 is fixedly connected to the surface of the tank body 1. A top plate 3 is threadedly connected to the tank body 1 above the support frame 2. A connecting plate 4 is fixedly connected to the top of the top plate 3. A motor 5 is fixedly connected to the bottom of the connecting plate 4. A gear 6 is fixedly connected to the output end of the motor 5. A feed inlet 7 is provided on one side of the gear 6 and is rotatably connected to the top plate 3. A toothed ring 8 that meshes with the gear 6 is fixedly connected to the surface of the feed inlet 7. A diverter pipe 9 is fixedly connected to the bottom of the feed inlet 7. A stop block 10 is fixedly connected to the inner wall of the tank body 1. A first filter plate 11 is attached to the top of the stop block 10. A vertical rod 12 is fixedly connected to the top of the first filter plate 11. A limiting plate 19 is fixedly connected to the surface of the vertical rod 12. A second filter plate 13 is attached to the top of the limiting plate 19. A nut 14 that is threadedly connected to the vertical rod 12 is attached to the top of the second filter plate 13.

[0028] In this embodiment, the gear ring 8 drives the feed inlet 7 to form a rotating structure through the gear 6. The centers of the gear ring 8 and the feed inlet 7 are located at the same point. When the motor 5 is turned on, the gear 6 is controlled to rotate. The gear 6 then drives the feed inlet 7 to rotate through the gear ring 8, and the diverter pipe 9 rotates accordingly.

[0029] In this embodiment, the diversion pipe 9 is bent downwards. Several groups of diversion pipes 9 are equidistant from the center of the feed inlet 7. When the diversion pipe 9 rotates, it will spray the medicine at various positions of the first filter plate 11, avoiding the medicine from dripping onto the same position of the first filter plate 11, which would cause a lot of medicine residue to accumulate at the same position of the first filter plate 11 and affect the filtration effect.

[0030] In this embodiment, both the first filter plate 11 and the second filter plate 13 are tightly fitted to the inner wall of the tank 1 to prevent the medicine from dripping from the gaps without being filtered.

[0031] In this embodiment, the second filter plate 13 is provided with a connecting hole that is compatible with the vertical rod 12 and smaller in size than the limiting plate 19. The second filter plate 13 is fixed by the nut 14. Under the limitation of the nut 14 and the limiting plate 19, the second filter plate 13 can be fixed.

[0032] In this embodiment, the vertical rod 12 is vertically installed on the top of the first filter plate 11, and three sets of vertical rods 12 are equidistantly arranged. The vertical rod 12 can connect the first filter plate 11 and the second filter plate 13 into a whole. Example 2

[0033] Based on Example 1, a preferred embodiment of the liquid filtration and storage tank provided by this utility model is as follows: Figures 1 to 5 As shown: A sealing ring 17 is threadedly connected to the surface of the tank body 1. A bottom plate 15 that fits against the inner wall of the tank body 1 is fixedly connected to the inner wall of the sealing ring 17. A discharge port 16 is fixedly connected through the bottom plate 15. A hand valve 18 is provided on the surface of the discharge port 16.

[0034] In this embodiment, a rubber ring is provided on the contact surface between the bottom plate 15 and the tank body 1, and the bottom plate 15 completely seals the bottom of the tank body 1 to prevent leakage of the medicine.

[0035] In this embodiment, the top of the discharge port 16 protrudes from the top of the bottom plate 15. Because the discharge port 16 is designed to protrude, the precipitated residue will not be discharged when the hand valve 18 is opened to discharge the liquid medicine.

[0036] In this embodiment, the bottom diameter of the base plate 15 is smaller than the top diameter, which allows the drug residue to settle better at the bottom of the base plate 15.

[0037] The working principle and usage process of this utility model are as follows: First, the liquid medicine is fed into the inlet 7. The motor 5 is turned on to control the gear 6 to rotate. The gear 6 then drives the inlet 7 to rotate through the gear ring 8. The diverter pipe 9 rotates accordingly. When the diverter pipe 9 rotates, it will sprinkle the liquid medicine at various positions of the first filter plate 11, avoiding the liquid medicine from dripping onto the same position of the first filter plate 11, which would cause a lot of drug residue to accumulate at the same position of the first filter plate 11, affecting the filtration effect. Then the liquid medicine undergoes secondary filtration through the second filter plate 13. The filtered liquid medicine will finally flow to the bottom of the tank 1, where it needs to be cleaned. When removing the first filter plate 11 and the second filter plate 13, remove the top plate 3, then pull the second filter plate 13 upwards to remove it as a whole. Then unscrew the nut 14 to separate the second filter plate 13 from the first filter plate 11, making it easier to clean. When the medicine is stored in the tank 1, it will settle inside the tank 1, and the residue will settle at the bottom of the bottom plate 15. Since the discharge port 16 is a protruding design, the settled residue will not be discharged when the hand valve 18 is opened to discharge the medicine. After the medicine is discharged, unscrew the sealing ring 17 to remove the bottom plate 15 and treat the internal residue.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A liquid filter storage tank, comprising a tank body (1), characterized in that, A bracket (2) is fixedly connected to the surface of the tank (1). A top plate (3) is threadedly connected to the tank (1) above the bracket (2). A connecting plate (4) is fixedly connected to the top of the top plate (3). A motor (5) is fixedly connected to the bottom of the connecting plate (4). A gear (6) is fixedly connected to the output end of the motor (5). A feed inlet (7) is provided on one side of the gear (6) and rotatably connected to the top plate (3). A gear ring (8) that meshes with the gear (6) is fixedly connected to the surface of the feed inlet (7). The bottom of the feed inlet (7) is fixedly connected to a diversion pipe (9), the inner wall of the tank (1) is fixedly connected to a baffle (10), the top of the baffle (10) is attached to a first filter plate (11), the top of the first filter plate (11) is fixedly connected to a vertical rod (12), the surface of the vertical rod (12) is fixedly connected to a limiting plate (19), the top of the limiting plate (19) is attached to a second filter plate (13), and the top of the second filter plate (13) is attached to a nut (14) threadedly connected to the vertical rod (12).

2. The liquid medicine filtration and storage tank according to claim 1, characterized in that, The surface of the tank (1) is threaded with a sealing ring (17), and the inner wall of the sealing ring (17) is fixedly connected with a bottom plate (15) that fits against the inner wall of the tank (1). The bottom plate (15) is fixedly connected with a discharge port (16) through the interior, and a hand valve (18) is provided on the surface of the discharge port (16).

3. A liquid medicine filtration and storage tank according to claim 1, characterized in that, The gear ring (8) drives the feed inlet (7) to form a rotating structure through the gear (6), and the center of the gear ring (8) and the feed inlet (7) are located at the same point.

4. A liquid medicine filtration and storage tank according to claim 1, characterized in that, The diversion pipe (9) is bent downwards, and several groups of the diversion pipe (9) are arranged equidistantly from the center of the feed inlet (7).

5. A liquid medicine filtration and storage tank according to claim 1, characterized in that, The first filter plate (11) and the second filter plate (13) are both tightly fitted to the inner wall of the tank (1).

6. A liquid medicine filtration and storage tank according to claim 1, characterized in that, The second filter plate (13) has a connecting hole inside that is compatible with the vertical rod (12) and smaller in size than the limiting plate (19). The second filter plate (13) is fixed by a nut (14).

7. A liquid medicine filtration and storage tank according to claim 1, characterized in that, The vertical rod (12) is vertically arranged on the top of the first filter plate (11), and the vertical rod (12) is arranged in three sets at equal intervals.

8. A liquid medicine filtration and storage tank according to claim 2, characterized in that, A rubber ring is provided on the contact surface between the bottom plate (15) and the tank body (1), and the bottom plate (15) completely seals the bottom of the tank body (1).

9. A liquid medicine filtration and storage tank according to claim 2, characterized in that, The top of the discharge port (16) protrudes from the top of the bottom plate (15).

10. A liquid medicine filtration and storage tank according to claim 2, characterized in that, The bottom diameter of the base plate (15) is smaller than that of the top.