Sterilizing filter for multi-vitamin liquid preparation

Abstract

A multi-vitamin liquid preparation sterilization filter belongs to the technical field of filters and comprises an L-shaped support, a filtering mechanism convenient for filtering vitamins is arranged on the L-shaped support, the filtering mechanism comprises a liquid storage tank, a sealing ring, a movable ring, a pressing ring and an ultrafiltration membrane, a fixed ring is fixedly mounted at the side end of the L-shaped support, and the sealing ring is fixedly mounted at the side end of the L-shaped support. The liquid storage tank is fixedly installed on the inner side wall of the fixed ring, the sealing ring is slidably installed on the outer side wall of the liquid storage tank, a liquid outlet hopper is fixedly installed at the side end of the L-shaped support, the movable ring is located between the liquid storage tank and the liquid outlet hopper, the ultrafiltration membrane is located on the inner side wall of the movable ring, and a fixed block is fixedly installed at the side end of the L-shaped support. By arranging the sealing ring, during normal filtration, the space between the liquid storage tank and the liquid outlet hopper can be sealed through the sealing ring, meanwhile, the movable ring is limited, and the stability of the movable ring during filtration is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of filters, and in particular relates to a multivitamin liquid preparation sterilization filter. Background Art

[0002] Vitamin solution sterilization filter is a device used to filter vitamin solution and remove bacteria and other contaminants. This filter usually uses microporous membrane or ultrafiltration membrane as the filter medium, which can effectively remove microorganisms and particulate matter to ensure the purity and safety of vitamin solution.

[0003] At present, the existing filter (such as patent number: CN204684240U) discloses a disinfectant filtration and sterilization device, which is connected in sequence by a liquid storage container, a peristaltic pump, a sterilization filter and a liquid collecting device through a pipeline, and a valve is arranged on the pipeline between the sterilization filter and the liquid collecting device. The utility model can realize continuous sterilization filtration of liquid products in large quantities, safely and without pollution.

[0004] The existing filters have the following disadvantages. When the existing vitamin liquid is sterilized and filtered, ultrafiltration membranes of different materials and specifications are needed to filter and sterilize different types of vitamin liquids to avoid filtering out some beneficial substances, such as certain trace elements or nutrients, thereby affecting the integrity and nutritional value of the liquid. However, the existing filters are inconvenient to replace the ultrafiltration membranes, and screws and other workpieces need to be disassembled and then installed and fixed, which is inefficient and requires the use of additional tools. Summary of the invention

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a multivitamin liquid preparation and sterilization filter.

[0006] The above technical problems of the utility model are mainly solved by the following technical solutions: a multivitamin liquid sterilizing filter, comprising an L-shaped bracket, on which a filtering mechanism for filtering vitamins is provided, the filtering mechanism comprising a liquid storage tank, a sealing ring, a movable ring, a pressure ring and an ultrafiltration membrane, a fixed ring is fixedly installed at the side end of the L-shaped bracket, the liquid storage tank is fixedly installed on the inner side wall of the fixed ring, the sealing ring is slidably installed on the outer side wall of the liquid storage tank, a liquid outlet hopper is fixedly installed at the side end of the L-shaped bracket, the movable ring is located between the liquid storage tank and the liquid outlet hopper, and the ultrafiltration membrane is located on the inner side wall of the movable ring; a fixed block is fixedly installed at the side end of the L-shaped bracket, a circular groove is penetrated through the upper end of the fixed block, a liquid inlet hopper is fixedly installed at the upper end of the liquid storage tank, two first ear plates are fixedly installed at the circumferential end of the liquid storage tank, two second ear plates are fixedly installed at the circumferential end of the sealing ring, a first spring is fixedly installed between the two second ear plates and the first ear plate, and an avoidance groove is provided at the circumferential end of the sealing ring.

[0007] Preferably, a C-shaped fixing piece is fixedly mounted on the side end of the movable ring, a rotating shaft is fixedly mounted on the inner side wall of the C-shaped fixing piece, and the rotating shaft is rotatably mounted on the inner side wall of the circular groove.

[0008] Preferably, two slide grooves are provided at the circumferential end of the inner side wall of the movable ring, the number of the pressure rings is two, two sliding plates are fixedly installed at the circumferential ends of the two pressure rings, each of the sliding plates is slidably installed on the inner side wall of the slide groove, a second spring is fixedly installed between every two sliding plates, and the ultrafiltration membrane is located between the two pressure rings.

[0009] The utility model has the beneficial effects:

[0010] 1. The device is equipped with a rotatable movable ring and a pressure ring. When the ultrafiltration membrane is replaced, the ultrafiltration membrane is driven to leave the inner wall of the liquid storage tank by rotating the movable ring, and the pressure ring is lifted and moved upward to replace the ultrafiltration membrane. The operation is simple, no additional tools are required, and the filtration efficiency is guaranteed.

[0011] 2. This device is provided with a sealing ring. During normal filtration, the sealing ring can be used to seal between the liquid storage tank and the liquid outlet hopper, and at the same time, the movable ring is limited to ensure the stability of the movable ring during filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of the L-shaped bracket of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the liquid storage tank of the utility model;

[0014] Figure 3This is a structural schematic diagram of the sealing ring of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the movable ring of the utility model.

[0016] In the figure: 1. L-shaped bracket; 11. fixing ring; 12. fixing block; 13. circular groove; 2. liquid storage tank; 21. liquid inlet bucket; 22. first ear plate; 23. first spring; 24. liquid outlet bucket; 3. sealing ring; 31. second ear plate; 32. avoidance groove; 4. movable ring; 41. C-shaped fixing piece; 42. rotating shaft; 43. slide groove; 5. pressure ring; 51. sliding plate; 52. second spring; 6. ultrafiltration membrane. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0018] Example: Figure 1-Figure 4 As shown, a multivitamin liquid preparation sterilization filter comprises an L-shaped bracket 1, on which a filtering mechanism for filtering vitamins is provided, the filtering mechanism comprises a liquid storage tank 2, a sealing ring 3, a movable ring 4, a pressure ring 5 and an ultrafiltration membrane 6, a side end portion of the L-shaped bracket 1 is fixedly mounted with a fixing ring 11, the liquid storage tank 2 is fixedly mounted on the inner side wall of the fixing ring 11, the sealing ring 3 is slidably mounted on the outer side wall of the liquid storage tank 2, a side end portion of the L-shaped bracket 1 is fixedly mounted with a liquid outlet hopper 24, the movable ring 4 is located between the liquid storage tank 2 and the liquid outlet hopper 24, the ultrafiltration membrane 6 is located on the inner side wall of the movable ring 4, when the user sterilizes and filters the vitamin preparation liquid, the user can add the vitamin preparation liquid through the liquid inlet hopper 21, the vitamin preparation liquid passes through the liquid inlet hopper 21 into the liquid storage tank 2, and the vitamin preparation liquid is filtered and sterilized by the ultrafiltration membrane 6, and finally discharged through the liquid outlet hopper 24;

[0019] A fixing block 12 is fixedly installed at the side end of the L-shaped bracket 1, and a circular groove 13 is penetrated through the upper end of the fixing block 12. A liquid inlet hopper 21 is fixedly installed at the upper end of the liquid storage tank 2. Two first ear plates 22 are fixedly installed at the circumferential end of the liquid storage tank 2. Two second ear plates 31 are fixedly installed at the circumferential end of the sealing ring 3. A first spring 23 is fixedly installed between the two second ear plates 31 and the first ear plate 22. An avoidance groove 32 is opened at the circumferential end of the sealing ring 3. The user can replace the ultrafiltration membrane 6. When replacing the ultrafiltration membrane 6, the sealing ring 3 can be lifted upward. The upward movement of the sealing ring 3 drives the second ear plate 31 to move upward, and the first spring 23 is compressed at this time;

[0020] A C-shaped fixing part 41 is fixedly installed on the side end of the movable ring 4, and a rotating shaft 42 is fixedly installed on the inner side wall of the C-shaped fixing part 41. The rotating shaft 42 is rotatably installed on the inner side wall of the circular groove 13. Two sliding grooves 43 are provided on the circumferential end of the inner side wall of the movable ring 4. When the sealing ring 3 moves away from the circumferential end of the movable ring 4, the user can rotate the C-shaped fixing part 41 to drive the movable ring 4 to rotate. The C-shaped fixing part 41 drives the rotating shaft 42 to rotate in the circular groove 13. At this time, the movable ring 4 will rotate away from between the liquid storage tank 2 and the liquid outlet hopper 24;

[0021] There are two pressure rings 5, and two sliding plates 51 are fixedly installed on the circumferential ends of the two pressure rings 5. Each sliding plate 51 is slidably installed on the inner wall of the slide groove 43. A second spring 52 is fixedly installed between every two sliding plates 51. The ultrafiltration membrane 6 is located between the two pressure rings 5. The user can lift the upper pressure ring 5 upwards a little, take out the ultrafiltration membrane 6, and place a new ultrafiltration membrane 6, and rotate the movable ring 4 to reset it.

[0022] Principle of the utility model:

[0023] When the user sterilizes and filters the vitamin preparation liquid, the user can add the vitamin preparation liquid through the liquid inlet hopper 21. The vitamin preparation liquid passes through the liquid inlet hopper 21 into the liquid storage tank 2, and will be filtered and sterilized by the ultrafiltration membrane 6, and finally discharged through the liquid outlet hopper 24. When filtering and sterilizing different types of vitamin preparation liquids, ultrafiltration membranes 6 of different specifications are required. The user can replace the ultrafiltration membrane 6. When replacing the ultrafiltration membrane 6, the sealing ring 3 can be lifted upwards, and the sealing ring 3 The upward movement drives the second ear plate 31 to move upward. At this time, the first spring 23 is compressed. When the sealing ring 3 moves away from the circumferential end of the movable ring 4, the user can rotate the C-shaped fixing member 41 to drive the movable ring 4 to rotate. The C-shaped fixing member 41 drives the rotating shaft 42 to rotate in the circular groove 13. At this time, the movable ring 4 will rotate away from between the liquid storage tank 2 and the liquid outlet hopper 24. The user can lift the upper end of the pressure ring 5 upward a little, take out the ultrafiltration membrane 6, and place a new ultrafiltration membrane 6, rotate the movable ring 4 to reset, and then Sterilization, when the existing vitamin liquid is sterilized and filtered, it is necessary to use ultrafiltration membranes 6 of different materials and specifications to filter and sterilize different types of vitamin liquids to avoid filtering out some beneficial substances, such as certain trace elements or nutrients, thereby affecting the integrity and nutritional value of the liquid. However, the existing filter is inconvenient to replace the ultrafiltration membrane 6, and it is necessary to disassemble workpieces such as screws and then install and fix them, which is inefficient and requires the use of additional tools. The device is provided with a rotatable movable ring 4 and a pressure ring 5 to cooperate. When the ultrafiltration membrane 6 is replaced, the ultrafiltration membrane 6 is driven to leave the inner wall of the liquid storage tank 2 by rotating the movable ring 4, and the pressure ring 5 is lifted and moved upward to replace the ultrafiltration membrane 6. The operation is simple, no additional tools are required, and the filtration efficiency is guaranteed. In addition, the device is provided with a sealing ring 3. During normal filtration, the sealing ring 3 can be used to seal the liquid storage tank 2 and the liquid outlet hopper 24, and the movable ring 4 is limited at the same time to ensure the stability of the movable ring 4 during filtration.

[0024] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.

Claims

1. A multivitamin liquid preparation sterilizing filter, comprising an L-shaped bracket (1), characterized in that The L-shaped bracket (1) is provided with a filtering mechanism for filtering the vitamins; The filtering mechanism comprises a liquid storage tank (2), a sealing ring (3), a movable ring (4), a pressure ring (5) and an ultrafiltration membrane (6); a fixed ring (11) is fixedly installed on the side end of the L-shaped bracket (1); the liquid storage tank (2) is fixedly installed on the inner wall of the fixed ring (11); the sealing ring (3) is slidably installed on the outer wall of the liquid storage tank (2); a liquid outlet hopper (24) is fixedly installed on the side end of the L-shaped bracket (1); the movable ring (4) is located between the liquid storage tank (2) and the liquid outlet hopper (24); and the ultrafiltration membrane (6) is located on the inner wall of the movable ring (4).

2. The multivitamin liquid preparation sterilizing filter according to claim 1, characterized in that A fixing block (12) is fixedly mounted on the side end of the L-shaped bracket (1), and a circular groove (13) is penetrated through the upper end of the fixing block (12).

3. The multivitamin liquid preparation sterilizing filter according to claim 2, characterized in that A liquid inlet hopper (21) is fixedly mounted on the upper end of the liquid storage box (2), and two first ear plates (22) are fixedly mounted on the circumferential end of the liquid storage box (2).

4. The multivitamin liquid preparation sterilizing filter according to claim 3, characterized in that Two second ear plates (31) are fixedly mounted on the circumferential end of the sealing ring (3), a first spring (23) is fixedly mounted between the two second ear plates (31) and the first ear plate (22), and an avoidance groove (32) is provided on the circumferential end of the sealing ring (3).

5. The multivitamin liquid preparation sterilizing filter according to claim 4, characterized in that A C-shaped fixing piece (41) is fixedly mounted on the side end of the movable ring (4), a rotating shaft (42) is fixedly mounted on the inner side wall of the C-shaped fixing piece (41), and the rotating shaft (42) is rotatably mounted on the inner side wall of the circular groove (13).

6. The multivitamin liquid preparation sterilizing filter according to claim 5, characterized in that Two slide grooves (43) are provided at the circumferential end of the inner side wall of the movable ring (4), the number of the pressure rings (5) is two, and two sliding plates (51) are fixedly installed at the circumferential ends of the two pressure rings (5), and each of the sliding plates (51) is slidably installed on the inner side wall of the slide groove (43); Wherein, a second spring (52) is fixedly installed between every two sliding plates (51); Wherein, the ultrafiltration membrane (6) is located between the two pressure rings (5).

Images