Filtering device for oral liquid production

Abstract

The filtering device comprises a filtering piece and an air inlet piece, the filtering piece comprises a filtering cylinder, one end of the filtering cylinder is provided with an opening, the circle center of the other end face of the filtering cylinder penetrates and extends into the filtering cylinder to be fixedly provided with an inner net cylinder, and the two ends of the inner circumference of the inner net cylinder are both provided with internal threads; a liquid inlet pipe is assembled at one end of the inner net cylinder in a communicating mode, a liquid drainage screw cylinder is vertically and fixedly communicated with the bottom of the outer circumferential surface of the filter cylinder, a liquid drainage pipe is vertically assembled on the liquid drainage screw cylinder in a threaded mode, and an exhaust pipe is vertically and fixedly communicated with the top of the outer circumferential surface of the filter cylinder; the air inlet pipe is horizontally and fixedly communicated with the circle center of one end of the cover plate, and the air pump is assembled on the air inlet pipe in a communicated manner, so that the problems that the flow rate is reduced and the oral liquid filtering efficiency is influenced when the oral liquid is filtered due to the fact that an oral liquid filtering and pressurizing component is lacked during filtering and the filtering flow is slow only depending on gravity extrusion are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oral liquid filtering equipment, and more specifically, to a filtering device for oral liquid production. Background Art

[0002] In the field of oral liquids, it is very important to ensure the clarity and sterility of the solution during production and preparation. Filtration is one of the steps used to remove insoluble particles and ensure the quality of the solution.

[0003] The existing announcement number is CN220633367U, and its name is a multi-stage filtration system for oral liquid water, comprising a water storage cylinder, a docking cylinder being provided at the top of the water storage cylinder, a fixed disk being provided at the top of the docking cylinder, a filter assembly being provided at the bottom of the fixed disk, the filter assembly comprising a filter cylinder and a plurality of filter disks, a limit strip being provided on one side of the plurality of filter disks, and a limit assembly being provided on the outer side of the limit strip; an installation slot being provided on the outer side of the filter cylinder, which is compatible with the filter disk and the limit strip, and the plurality of filter disks are plugged into the inner cavity of the filter cylinder through the limit strip and the installation slot, and the limit insert cylinder being provided, cooperating with the limit insert block and the first spring, the limit card block, the adjustment block and the second spring, so that the staff can install and remove the filter disk more conveniently and quickly, without the need to use tools such as screwdrivers for installation and disassembly, and can remove it by simply pressing the adjustment block with fingers to release the buckle, which is convenient and quick to operate, and saves time for replacing the filter medium.

[0004] However, in the production of the above-mentioned oral liquid, if a multi-layer filter screen is used to filter the oral liquid, there is a lack of a pressure-applying component for filtering the oral liquid during filtration, and the filtration flow is slow due to gravity extrusion alone. This leads to a decrease in the flow rate during oral liquid filtration, affecting the filtration efficiency of the oral liquid. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a filtering device for oral liquid production, which overcomes the above-mentioned technical defects.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] A filtering device for producing oral liquid comprises a filter element and an air inlet element, the filter element comprises a filter cartridge, one end of the filter cartridge is open, and the other end surface of the filter cartridge extends through the center of the circle to be fixed with an inner mesh cylinder inside, both ends of the inner circumference of the inner mesh cylinder are provided with internal threads, and one end of the inner mesh cylinder is connected and assembled with a liquid inlet pipe, the bottom of the outer circumference of the filter cartridge is vertically connected and fixed with a discharge screw cylinder, and the discharge screw cylinder is vertically threaded and assembled with a discharge pipe, the top of the outer circumference of the filter cartridge is vertically connected and fixed with an exhaust pipe, the air inlet element comprises a cover plate, the cover plate is arranged at the open end of the filter cartridge, and the center of one end of the cover plate is horizontally connected and fixed with an air inlet pipe, and the air inlet pipe is connected and assembled with an air pump, the other end of the cover plate is horizontally connected and fixed with a screw hole seat at the center of the circle of the air inlet pipe, and the screw hole seat is connected and assembled with the other end of the inner mesh cylinder.

[0010] Furthermore, an outer mesh cylinder is horizontally sleeved on the outside of the inner mesh cylinder, and one end of the outer mesh cylinder is fixed to one end of the inner wall of the filter cylinder.

[0011] Furthermore, the aperture of the outer mesh tube is larger than the aperture of the inner mesh tube, and gauze tubes are fixedly mounted on both the inner and outer circumferential surfaces of the outer mesh tube.

[0012] Furthermore, an outer frame tube is sleeved on the outside of the outer net tube, and one end of the outer frame tube is fixed to one end of the inner wall of the filter tube.

[0013] Furthermore, the interior of the outer frame cylinder is filled with a filter cotton cylinder, and the filter cotton cylinder is sleeved on the outside of the outer mesh cylinder.

[0014] Furthermore, an insert ring is horizontally fixed to one end surface of the cover plate, and a sealing ring is sleeved on the outer wall of the insert ring.

[0015] Furthermore, valves are fixedly connected to the liquid inlet pipe, the liquid discharge pipe, the exhaust pipe and the air inlet pipe.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] During use, the cover plate on the air inlet part is assembled at the open end of the filter cartridge, and the screw hole seat at the center of the cover plate is threadedly assembled with the end of the inner mesh cylinder at the center of the filter cartridge during assembly. The liquid inlet pipe is then connected and assembled at the end of the inner mesh cylinder at the other end of the filter cartridge, and the discharge pipe is connected and assembled in the discharge screw cylinder. When filtering oral liquid during use, the valves on the liquid inlet pipe, the discharge pipe, the exhaust pipe and the air inlet pipe are opened to guide the oral liquid into the inner mesh cylinder of the filter cartridge through the liquid inlet pipe. Then, in order to speed up the filtration efficiency of the oral liquid in the filter cartridge, the valve on the liquid inlet pipe is closed, and the air pump on the air inlet pipe is started to drive external air into the inner mesh cylinder of the filter cartridge. The air then squeezes the oral liquid in the inner mesh cylinder and quickly squeezes it through the inner mesh cylinder in turn, and finally is discharged through the discharge pipe. A pressure-applying component for filtering the oral liquid is set during filtration, which speeds up the flow rate reduction during filtration of the oral liquid and improves the filtration efficiency of the oral liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model as a whole in a disassembled state;

[0021] Figure 3 This is a schematic structural diagram of the filter element in a disassembled state during implementation of the present invention;

[0022] Figure 4 This is a schematic structural diagram of the outer net tube in the decomposed state in the implementation of the present utility model;

[0023] Figure 5 This is a schematic structural diagram of the air intake component in a disassembled state during implementation of the present invention.

[0024] Description of the numbers in the figure:

[0025] 1. Filter element; 11. Filter cartridge; 12. Inner mesh cylinder; 13. Liquid inlet pipe; 14. Liquid discharge screw cylinder; 15. Liquid discharge pipe; 16. Exhaust pipe; 17. Outer mesh cylinder; 18. Gauze cylinder; 19. Outer frame cylinder; 191. Filter cotton cylinder; 2. Air inlet piece; 21. Cover plate; 22. Air inlet pipe; 221. Air pump; 23. Screw hole seat; 24. Insert ring; 25. Sealing ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , a filtering device for oral liquid production, comprising a filter element 1 and an air inlet element 2, the filter element 1 comprising a filter cartridge 11, one end of the filter cartridge 11 is open, and the other end of the filter cartridge 11 is provided with an inner mesh cylinder 12 extending through the center of the circle to the inside, the inner circumference of the inner mesh cylinder 12 is provided with internal threads at both ends, and one end of the inner mesh cylinder 12 is connected and assembled with a liquid inlet pipe 13, the bottom of the outer circumference of the filter cartridge 11 is vertically connected and fixed with a discharge screw cylinder 14, and the discharge screw cylinder 14 is vertically threaded and assembled with a discharge pipe 15, the outer circumference of the filter cartridge 11 The top of the circumference is vertically connected and fixed with an exhaust pipe 16. The air inlet member 2 includes a cover plate 21. The cover plate 21 is arranged at the open end of the filter cartridge 11, and the center of one end of the cover plate 21 is horizontally connected and fixed with an air inlet pipe 22, and the air inlet pipe 22 is connected and assembled with an air pump 221. The center of the other end of the cover plate 21 is horizontally connected and fixed with a screw seat 23, and the screw seat 23 is connected and assembled with the other end of the inner net cylinder 12. The inlet pipe 13, the drain pipe 15, the exhaust pipe 16 and the air inlet pipe 22 are all connected and fixed with valves, so that In use, the cover plate 21 on the air inlet member 2 is assembled at the open end of the filter cartridge 11. When assembling, the screw seat 23 at the center of the cover plate 21 is threadedly assembled to the end of the inner net tube 12 at the center of the filter cartridge 11. Then the liquid inlet pipe 13 is connected and assembled to the end of the inner net tube 12 at the other end of the filter cartridge 11. The discharge pipe 15 is connected and assembled in the discharge screw cylinder 14. When filtering the oral liquid in use, the valves on the liquid inlet pipe 13, the discharge pipe 15, the exhaust pipe 16 and the air inlet pipe 22 are opened to guide the oral liquid through the liquid inlet pipe 136. It is sent into the inner mesh tube 12 of the filter cartridge 11, and then in order to speed up the filtration efficiency of the oral liquid in the filter cartridge 11, the valve on the liquid inlet pipe 13 is closed, and the air pump 221 on the air inlet pipe 22 is started to drive external air into the inner mesh tube 12 of the filter cartridge 11, and then the air squeezes the oral liquid in the inner mesh tube 12 to quickly squeeze through the inner mesh tube 12 in sequence, and finally discharge it through the drain pipe 15. A pressure-applying component for filtering the oral liquid is set during filtration, which speeds up the flow rate reduction during filtration of the oral liquid and improves the filtration efficiency of the oral liquid.

[0028] See Figure 3 and Figure 4 The outside of the inner mesh tube 12 is horizontally sleeved with an outer mesh tube 17, and one end of the outer mesh tube 17 is fixed to one end of the inner wall of the filter tube 11, the aperture on the outer mesh tube 17 is larger than the aperture of the inner mesh tube 12, and gauze tubes 18 are sleeved and fixed on the inner and outer circumferential surfaces of the outer mesh tube 17, the outside of the outer mesh tube 17 is sleeved with an outer frame tube 19, and one end of the outer frame tube 19 is fixed to one end of the inner wall of the filter tube 11, the interior of the outer frame tube 19 is filled with a filter cotton tube 191, and the filter cotton tube 191 is sleeved on the outside of the outer mesh tube 17. During use, air squeezes the oral liquid in the inner mesh tube 12 and quickly squeezes it through the inner mesh tube 12, the outer mesh tube 17 and the filter cotton tube 191 in turn, and the oral liquid is filtered and processed in stages, thereby improving the filtration efficiency of the inner mesh tube 12, the outer mesh tube 17 and the filter cotton tube 191.

[0029] See Figure 3 and Figure 5 An insert ring 24 is horizontally fixed to one end surface of the cover plate 21, and a sealing ring 25 is sleeved on the outer wall of the insert ring 24. In order to ensure the tightness of the assembly of the filter cartridge 11 and the cover plate 21, the insert ring 24 on the cover plate 21 is inserted into the filter cartridge 11. The insert ring 24 squeezes the sealing ring 25 to seal the open end of the filter cartridge 11, thereby ensuring the tightness of the assembly of the filter element 1 and the air inlet element 2.

[0030] During use, the cover plate 21 on the air inlet member 2 is assembled at the open end of the filter cartridge 11. During assembly, the screw hole seat 23 on the center of the cover plate 21 is threadedly assembled to the end of the inner net tube 12 at the center of the filter cartridge 11. Then, the liquid inlet pipe 13 is connected and assembled to the end of the inner net tube 12 at the other end of the filter cartridge 11. The discharge pipe 15 is connected and assembled in the discharge screw cylinder 14. When filtering the oral liquid in use, the valves on the liquid inlet pipe 13, the discharge pipe 15, the exhaust pipe 16 and the air inlet pipe 22 are opened. The oral liquid is guided into the inner mesh tube 12 of the filter cartridge 11 through the liquid inlet pipe 136. Then, in order to speed up the filtration efficiency of the oral liquid in the filter cartridge 11, the valve on the liquid inlet pipe 13 is closed, and the air pump 221 on the air inlet pipe 22 is started to drive external air into the inner mesh tube 12 of the filter cartridge 11. Then, the air squeezes the oral liquid in the inner mesh tube 12 and quickly squeezes it through the inner mesh tube 12, the outer mesh tube 17 and the filter cotton tube 191 in sequence, filtering the oral liquid in stages, and finally discharges it through the drain pipe 15.

[0031] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A filtering device for oral liquid production, characterized in that: The invention comprises a filter element (1) and an air inlet element (2), wherein the filter element (1) comprises a filter cartridge (11), one end of the filter cartridge (11) is open, and an inner net cylinder (12) is fixed to the inner portion of the other end surface of the filter cartridge (11), and both ends of the inner circumference of the inner net cylinder (12) are provided with internal threads, and one end of the inner net cylinder (12) is connected and assembled with a liquid inlet pipe (13), and a liquid discharge screw cylinder (14) is vertically connected and fixed to the bottom of the outer circumference of the filter cartridge (11), and a liquid discharge pipe (15) is vertically threaded on the liquid discharge screw cylinder (14). ), the top of the outer circumferential surface of the filter cartridge (11) is vertically connected to and fixed with an exhaust pipe (16), the air intake member (2) includes a cover plate (21), the cover plate (21) is arranged at the open end of the filter cartridge (11), and the center of one end of the cover plate (21) is horizontally connected to and fixed with an air intake pipe (22), and the air intake pipe (22) is connected and assembled with an air pump (221), the center of the other end of the cover plate (21) is horizontally connected to and fixed with a screw hole seat (23), and the screw hole seat (23) is connected and assembled with the other end of the inner net cylinder (12).

2. The filtration device for oral liquid production according to claim 1, characterized in that: An outer net cylinder (17) is horizontally sleeved on the outside of the inner net cylinder (12), and one end of the outer net cylinder (17) is fixed to one end of the inner wall of the filter cylinder (11).

3. The filtration device for oral liquid production according to claim 2, characterized in that: The aperture of the outer net cylinder (17) is larger than the aperture of the inner net cylinder (12), and gauze cylinders (18) are sleeved and fixed on the inner and outer circumferential surfaces of the outer net cylinder (17).

4. The filtration device for oral liquid production according to claim 3, characterized in that: An outer frame cylinder (19) is sleeved on the outer surface of the outer net cylinder (17), and one end of the outer frame cylinder (19) is fixed to one end of the inner wall of the filter cylinder (11).

5. The filtration device for oral liquid production according to claim 4, characterized in that: The interior of the outer frame cylinder (19) is filled with a filter cotton cylinder (191), and the filter cotton cylinder (191) is sleeved on the exterior of the outer net cylinder (17).

6. The filtration device for oral liquid production according to claim 1, characterized in that: An insert ring (24) is horizontally fixed to one end surface of the cover plate (21), and a sealing ring (25) is sleeved on the outer wall of the insert ring (24).

7. The filtration device for oral liquid production according to claim 1, characterized in that: Valves are fixedly connected to the liquid inlet pipe (13), the liquid discharge pipe (15), the exhaust pipe (16) and the air inlet pipe (22).

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