Filter for separating medicine impurities

By designing a multi-layer filter and a drug impurity separation filter for absorption mechanism, the problems of filter clogging and impurity residues are solved, convenient cleaning of the filter and efficient filtration of the drug liquid, and the purity of the drug liquid and the filter are improved. practicality.

CN222286572UActive Publication Date: 2025-01-03TIANJIN SHANHAIJING PHARMACEUTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421091419.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-03
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When existing drug impurities are separated, the multi-stage filter screen is prone to clogging and difficult to clean, the filtration efficiency is low, and there are still tiny impurities in the drug liquid, which affects the purity of the drug liquid.

Method used

A filter containing a tank body, a lid body, a feed hopper, a motor and a rotating shaft is designed, equipped with a multi-layer filter mesh and a suction mechanism. The filter mesh is designed from large to small filter holes for easy cleaning, combining brush plates and slip The block structure improves filtration efficiency and cleans the liquid through water pumps and floats.

Benefits of technology

It realizes convenient cleaning of the filter and efficient filtration of the drug solution, improves the purity of the drug solution and the practicality of the filter, and reduces impurity residues.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222286572U_ABST
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Abstract

The utility model discloses a filter for separating medicine impurities, and relates to the field of pharmaceutical engineering and technology, a tank body is provided with a cover body, and the cover body is connected with a feed hopper in a penetrating manner; a plurality of supporting legs are arranged at the bottom of the tank body, and a motor is fixed in the middle of the bottom of the tank body and connected with an external power supply; an output shaft of the motor is connected with a rotating shaft, and the rotating shaft is arranged in the tank body after rotationally penetrating through the bottom of the tank body through a sealing bearing; the placing ring is fixed on an inner bottom plate of the tank body, and a plurality of through holes are formed in the ring wall of the placing ring; the filtering mechanisms are respectively arranged in the tank body up and down and are arranged on the placing ring; the suction structure is arranged on the tank body; while multi-stage filtration is realized, the filter screen is convenient to clean, so that the practicability is improved; clarified liquid medicine is convenient to suck, impurities are reduced, and the purity of the liquid medicine is improved.
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Description

Technical Field

[0001] The utility model relates to the field of pharmaceutical engineering and technology, and in particular to a filter for separating drug impurities. Background Art

[0002] When separating impurities from medicines, multi-stage filtration is generally used. However, the filter screen of multi-stage filtration is easy to clog and difficult to clean, the filtration efficiency is low, and the medicine liquid after filtration generally still has tiny impurities. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology and to provide a filter for separating pharmaceutical impurities to solve the above problems.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: it comprises a tank body, a cover body, a feed hopper, a support leg, a motor and a rotating shaft; the tank body is provided with a cover body, and the feed hopper is connected to the cover body through; a plurality of support legs are provided at the bottom of the tank body, and a motor is fixed in the middle of the bottom of the tank body, and the motor is connected to an external power supply; the output shaft of the motor is connected to the rotating shaft, and the rotating shaft is screwed through the bottom of the tank body through a sealed bearing and is arranged in the tank body;

[0005] It also contains:

[0006] A placement ring, the placement ring is fixed to the inner bottom plate of the tank body, and a plurality of through holes are opened on the ring wall of the placement ring;

[0007] Filtering mechanism, the number of said filtering mechanisms is several, and they are respectively arranged in the tank body and on the placement ring;

[0008] The suction mechanism is arranged on the tank body.

[0009] Preferably, the filtering mechanism comprises:

[0010] A fixing ring is provided in the tank body; a snap ring is integrally formed at the bottom of the fixing ring, the upper end of the ring wall of the fixing ring located below is sleeved on the outer ring wall of the snap ring, and the snap ring at the bottom of the lowest fixing ring is embedded in the placement ring;

[0011] The filter screen is embedded in the inner ring wall at the bottom of the fixed ring, and the filter holes of the filter screen are arranged from large to small from top to bottom; a fixed limit ring is set in the middle of the filter screen, and a protrusion No. 1 is integrally formed on the inner ring wall of the limit ring, and a groove is formed at the top of the rotating shaft, and the protrusion No. 1 is inserted into the groove;

[0012] A slide rail is fixed to the lower portion of the inner ring wall of the fixed ring by bolts; a slider is provided on the slide rail for sliding;

[0013] A brush plate is fixed to the slider, with bristles provided on the bottom of the brush plate, the bristles resting on the filter screen, and the other end of the brush plate is fixed to the limiting ring;

[0014] Preferably, a sealing ring is fixed to the upper end of the ring wall of the fixing ring by gluing.

[0015] Preferably, the fixing sleeve is screwed to the bottom of the cover body through a bearing, and a No. 2 protrusion is integrally formed on the inner ring wall of the fixing sleeve, and the No. 2 protrusion is inserted into the groove of the rotating shaft.

[0016] Preferably, the suction mechanism comprises:

[0017] A water pump is fixed to the upper right end of the ring wall of the tank body, and the water pump is connected to an external power supply; the water outlet of the water pump is connected to a water outlet pipe;

[0018] A water inlet pipe, connected to the water inlet end of the water pump, and inserted into the tank body;

[0019] A hose, the hose is connected to the water inlet pipe and is arranged between the tank body and the fixing ring;

[0020] A float is fixed on the left end of the hose.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a filter for separating impurities from medicines, which facilitates cleaning of the filter screen while achieving multi-stage filtration, thereby improving practicality; facilitates the absorption of clarified medicine liquid, reduces impurities, and improves the purity of the medicine liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 It is a structural diagram of the present utility model.

[0024] Figure 2 It is a southwest isometric view of the present invention.

[0025] Figure 3 It is a cross-sectional view of the tank body in the present utility model.

[0026] Figure 4 yes Figure 3 Enlarged view of part A in .

[0027] Figure 5It is a cross-sectional view of the fixing ring in the present utility model.

[0028] Figure 6 It is a structural schematic diagram of the fixing sleeve in the utility model.

[0029] Figure 7 It is a structural diagram of the suction mechanism in the utility model.

[0030] Description of reference numerals:

[0031] Tank body 1, cover body 2, feed hopper 3, support leg 4, motor 5, rotating shaft 6, groove 6-1, placement ring 7, through hole 8, filtering mechanism 9, fixing ring 9-1, snap ring 9-2, sealing ring 9-3, filter screen 9-4, limiting ring 9-5, No. 1 protrusion 9-6, slide rail 9-7, slider 9-8, brush plate 9-9, fixing sleeve 10, No. 2 protrusion 10-1, suction mechanism 11, water pump 11-1, water outlet pipe 11-2, water inlet pipe 11-3, hose 11-4, float 11-5. DETAILED DESCRIPTION

[0032] The present invention will be further described below with reference to the accompanying drawings.

[0033] See also Figure 1-7 It comprises a tank body 1, a cover body 2, a feed hopper 3, a support leg 4, a motor 5 and a rotating shaft 6; the tank body 1 is provided with a cover body 2, and the feed hopper 3 is connected through the cover body 2; a plurality of support legs 4 are provided at the bottom of the tank body 1, and a motor 5 is fixed to the middle of the bottom of the tank body 1 by bolts, and the motor 5 is connected to an external power supply. The specific model of the motor 5 is directly purchased and installed on the market according to actual use requirements; the output shaft of the motor 5 is connected to the rotating shaft 6, and the rotating shaft 6 is screwed through the bottom of the tank body 1 through a sealed bearing and is arranged in the tank body 1;

[0034] It also contains:

[0035] A placement ring 7 is fixed to the inner bottom plate of the tank body 1, and a plurality of through holes 8 are opened on the ring wall of the placement ring 7;

[0036] The filtering mechanism 9 is a plurality of filtering mechanisms 9, which are respectively arranged in the tank body 1 and on the placement ring 7; the filtering mechanism 9 includes:

[0037] The fixing ring 9-1 is arranged in the tank body 1; the bottom of the fixing ring 9-1 is integrally formed with a snap ring 9-2, the upper end of the ring wall of the fixing ring 9-1 located at the bottom is sleeved on the outer ring wall of the snap ring 9-2, and the snap ring 9-2 at the bottom of the lowest fixing ring 9-1 is embedded in the placement ring 7; the upper end of the ring wall of the fixing ring 9-1 is fixed with a sealing ring 9-3 by gluing;

[0038] The filter screen 9-4 is embedded in the inner ring wall at the bottom of the fixed ring 9-1, and the filter holes of the filter screen 9-4 are arranged from large to small from top to bottom; the middle of the filter screen 9-4 is fixed with a limit ring 9-5, and a protrusion 9-6 is integrally formed on the inner ring wall of the limit ring 9-5. A groove 6-1 is formed at the upper part of the rotating shaft 6, and the protrusion 9-6 is inserted into the groove 6-1;

[0039] Slide rail 9-7, the slide rail 9-7 is fixed to the lower part of the inner ring wall of the fixed ring 9-1 by bolts; a slider 9-8 is slidably provided on the slide rail 9-7;

[0040] Brush plate 9-9, the brush plate 9-9 is fixed to the slider 9-8, the bottom of the brush plate 9-9 is provided with bristles, the bristles are set on the filter 9-4, and the other end of the brush plate 9-9 is fixed to the limit ring 9-5;

[0041] The fixing sleeve 10 is screwed to the bottom of the cover 2 via a bearing. A second protrusion 10-1 is integrally formed on the inner ring wall of the fixing sleeve 10. The second protrusion 10-1 is inserted into the groove 6-1 of the rotating shaft 6;

[0042] The suction mechanism 11 is provided on the tank body 1; the suction mechanism 11 comprises:

[0043] A water pump 11-1 is fixed to the upper right end of the ring wall of the tank body 1 by bolts. The water pump 11-1 is connected to an external power supply. The specific model of the water pump 11-1 is purchased and installed directly from the market according to actual use requirements. The water outlet of the water pump 11-1 is connected to a water outlet pipe 11-2.

[0044] A water inlet pipe 11-3, which is connected to the water inlet end of the water pump 11-1 and is inserted into the tank body 1;

[0045] Hose 11-4, said hose 11-4 is connected to the water inlet pipe 11-3, and the hose 11-4 is provided between the tank body 1 and the fixing ring 9-1;

[0046] Float 11-5, the float 11-5 is fixed to the left end of the hose 11-4.

[0047] The working principle of this specific embodiment is as follows: the medicine liquid is added through the feed hopper 3, and the medicine liquid is graded and filtered through the three-layer filter screen 9-4. The motor 5 is started, and the shaft 6 rotates, driving the brush plate 9-9 to rotate, so that the bristles brush the filter screen 9-4, so that the filtration efficiency is improved; the filtered liquid remains in the placement ring 7 and flows out through the through hole 8. After the tank body 1 is filled with liquid, it is allowed to settle; the float 11-5 drives the hose 11-4 to float on the water surface, and the cover body 2 is unscrewed to see the sedimentation of the pipe. The water pump 11-1 is started to suck out the clarified medicine liquid above. After the medicine liquid is absorbed, the fixing rings 9-1 are removed one by one, and the filter screen 9-4 is cleaned for the next use.

[0048] After adopting the above structure, the beneficial effects of this specific embodiment are:

[0049] 1. A filtering mechanism 9 is provided, which facilitates cleaning of the filter screen 9-4 while achieving multi-stage filtration, thereby improving practicality;

[0050] 2. A suction mechanism 11 is provided to facilitate the suction of clarified liquid medicine, reduce impurities and improve the purity of the liquid medicine.

[0051] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A filter for separating impurities from medicines, comprising a tank body (1), a cover body (2), a feed hopper (3), a support leg (4), a motor (5) and a rotating shaft (6); the tank body (1) is provided with a cover body (2), and the feed hopper (3) is connected to the cover body (2); a plurality of support legs (4) are provided at the bottom of the tank body (1), a motor (5) is fixed in the middle of the bottom of the tank body (1), and the motor (5) is connected to an external power source; the output shaft of the motor (5) is connected to the rotating shaft (6), and the rotating shaft (6) is screwed through the bottom of the tank body (1) through a sealed bearing and is arranged in the tank body (1); It is characterized in that It also contains: A placement ring (7), wherein the placement ring (7) is fixed on the inner bottom plate of the tank body (1), and a plurality of through holes (8) are opened on the ring wall of the placement ring (7); A filtering mechanism (9), wherein the number of the filtering mechanisms (9) is plural and the filtering mechanisms (9) are respectively arranged in the tank body (1) at the top and the bottom and arranged on the placement ring (7); A suction mechanism (11) is arranged on the tank body (1).

2. A filter for separating impurities from pharmaceuticals according to claim 1, characterized in that: The filtering mechanism (9) comprises: A fixing ring (9-1), wherein the fixing ring (9-1) is arranged in the tank body (1); a snap ring (9-2) is integrally formed at the bottom of the fixing ring (9-1); the upper end of the ring wall of the fixing ring (9-1) located at the bottom is sleeved on the outer ring wall of the snap ring (9-2); and the snap ring (9-2) at the bottom of the fixing ring (9-1) at the bottom is embedded in the placement ring (7); A filter screen (9-4), wherein the filter screen (9-4) is embedded in the inner ring wall at the bottom of the fixed ring (9-1), and the filter holes of the filter screen (9-4) are arranged from large to small from top to bottom; a fixed limiting ring (9-5) is sleeved in the middle of the filter screen (9-4), and a protrusion (9-6) is integrally formed on the inner ring wall of the limiting ring (9-5); a groove (6-1) is formed at the top of the rotating shaft (6), and the protrusion (9-6) is inserted into the groove (6-1); A slide rail (9-7), wherein the slide rail (9-7) is fixed to the lower part of the inner ring wall of the fixing ring (9-1) by bolts; a sliding block (9-8) is slidably provided on the slide rail (9-7); A brush plate (9-9) is fixed to the slider (9-8), bristles are arranged at the bottom of the brush plate (9-9), the bristles are abutted against the filter screen (9-4), and the other end of the brush plate (9-9) is fixed to the limiting ring (9-5).

3. A filter for separating impurities from pharmaceuticals according to claim 2, characterized in that: A sealing ring (9-3) is fixed to the upper end of the ring wall of the fixing ring (9-1) by gluing.

4. A filter for separating impurities from pharmaceuticals according to claim 1, characterized in that: The fixing sleeve (10) is screwed to the bottom of the cover body (2) via a bearing, and a second protrusion (10-1) is integrally formed on the inner ring wall of the fixing sleeve (10), and the second protrusion (10-1) is inserted into the groove (6-1) of the rotating shaft (6).

5. A filter for separating impurities from pharmaceuticals according to claim 1, characterized in that: The suction mechanism (11) comprises: A water pump (11-1), wherein the water pump (11-1) is fixed to the upper right end of the ring wall of the tank body (1), and the water pump (11-1) is connected to an external power supply; a water outlet end of the water pump (11-1) is connected to a water outlet pipe (11-2); A water inlet pipe (11-3), wherein the water inlet pipe (11-3) is connected to the water inlet end of the water pump (11-1), and the water inlet pipe (11-3) is inserted into the tank body (1); A hose (11-4), wherein the hose (11-4) is connected to the water inlet pipe (11-3) through the hose (11-4), and the hose (11-4) is arranged between the tank body (1) and the fixing ring (9-1); A float ball (11-5) is fixed on the left end of the hose (11-4).