Filtering device for pharmaceutical equipment

Abstract

The utility model belongs to the technical field of pharmaceutical equipment, and discloses a filtering device for pharmaceutical equipment. The filtering device for the pharmaceutical equipment comprises a processing tank, the upper surface of the processing tank fixedly communicates with a feeding pipe, the lower surface of the processing tank fixedly communicates with a first discharging valve, a primary filtering assembly, a deep layer filtering assembly and a tail end filtering assembly are arranged in the processing tank, the primary filtering assembly is used for primarily screening residues, and the deep layer filtering assembly is used for deeply filtering the residues. The deep filtering assembly is used for carrying out centralized screening on the residues, and the tail end filtering assembly is used for carrying out final filtering on the residues. According to the filtering device for the pharmaceutical equipment, the three-stage filtering design is adopted, residues in liquid medicine flow downwards under the action of gravity, meanwhile, the residues with different sizes are filtered, and therefore the problems that in the prior art, the filtering effect is poor, and blocking occurs during large-flow filtering are solved, the phenomenon that residues exist in the processed liquid medicine is reduced, and the quality of the processed liquid medicine is improved. And the filtering precision is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pharmaceutical equipment, specifically to a filter device for pharmaceutical equipment. BACKGROUND

[0002] The production department of chemical medicine is composed of raw material medicine production and medicine preparation production, and the raw material medicine is the material basis of medicine production, but must be processed into medicine preparation suitable for taking to become medicine, in China, the pharmaceutical industry also includes the production of traditional Chinese medicine, and the pharmaceutical industry is not only a department of national economy, but also a social welfare undertaking of curing, preventing and health care.

[0003] The current pharmaceutical filtering device has certain problems, for example, there are residues in the liquid medicine, most of the equipment only filters once, which can not effectively remove the residues, and there are also liquid medicines in the residues, if the liquid medicine is directly discarded, it is more wasteful, therefore, we urgently need a filter device for pharmaceutical equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a filter device for pharmaceutical equipment, which solves the problem in the background art.

[0005] To achieve the above object, the utility model discloses the following technical scheme: a filter device for pharmaceutical equipment, comprising a processing tank, the upper surface of the processing tank is fixedly connected with a feeding pipe, the lower surface of the processing tank is fixedly connected with a discharge valve one, the processing tank is respectively provided with an initial filtering assembly, a deep filtering assembly and a terminal filtering assembly.

[0006] The initial filtering assembly is used for preliminary screening of residues, the deep filtering assembly is used for concentrated screening of residues, and the terminal filtering assembly is used for final filtering of residues.

[0007] Preferably, the initial filtering assembly comprises a driving motor one, the driving motor one is fixedly installed at the center position of the upper surface of the processing tank, the output end of the driving motor one is fixedly installed with a transmission rod one, one end of a plurality of connecting rods is fixedly installed on the transmission rod one, the other end of the connecting rods is fixedly connected with a U-shaped frame, the opening end of the U-shaped frame is rotatably connected with a squeezing wheel, the upper end inner wall of the processing tank is fixedly connected with a circular disc, and a filter hole is formed in the circular disc, a filter disc one is further arranged in the processing tank, and the side edge of the filter disc one is fixedly installed with the circular disc, and the squeezing wheel is in surface contact with the circular disc.

[0008] Preferably, the deep filtration assembly comprises a partition plate fixedly installed on the inner wall of the processing tank, a driving motor two fixedly installed on the lower surface of the partition plate, one end of a transmission rod two fixedly installed on the output end of the driving motor two, the other end of the transmission rod two penetrating through the partition plate and extending upward below the filter disc, a mounting plate fixedly installed on the transmission rod two above the partition plate, and a plurality of stirring blades clamped in the mounting plate through clamping grooves.

[0009] Preferably, the stirring blade is provided with a cavity, a rectangular opening is formed on one side of the upper end of the stirring blade, a drainage pipe is fixedly and communicatively connected to the rectangular opening, and a filter disc two is fixedly installed on the other side of the stirring blade through a rectangular through hole.

[0010] Preferably, the end filtration assembly comprises a filter disc three fixedly installed on the inner wall of the processing tank below the partition plate.

[0011] Preferably, a waterproof shell is fixedly installed on the lower surface of the partition plate outside the driving motor two.

[0012] By adopting the foregoing technical scheme, the pharmaceutical equipment filtration device has the following beneficial effects:

[0013] 1. The pharmaceutical equipment filtration device adopts a three-stage filtration design, so that the residues in the liquid medicine flow downward under the action of gravity while being filtered according to the size, thereby improving the poor filtration effect in the prior art, reducing the phenomenon that residues exist in the processed liquid medicine, and further improving the filtration precision.

[0014] 2. The pharmaceutical equipment filtration device processes the liquid medicine remaining in the residues, avoids the waste of the liquid medicine, and further reduces the production loss. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the front view structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the utility model Figure 2 A-A sectional structure;

[0018] Figure 4 It is a schematic diagram of the utility model Figure 3 D enlarged structure;

[0019] Figure 5 It is a schematic diagram of the bottom view structure of the utility model;

[0020] Figure 6 The utility model discloses Figure 5 The middle C-C section structure schematic diagram shows.

[0021] In the drawing: 1, processing jar; 2, feed pipe; 3, discharge valve one;

[0022] 4, primary filtration subassembly; 41, drive motor one; 42, transmission rod one; 43, connecting rod; 44, U-shaped frame; 45, extrusion wheel; 46, circular disc; 47, filter hole; 48, filter disc one;

[0023] 5, deep filtration subassembly; 51, partition; 52, drive motor two; 53, transmission rod two; 54, mounting plate; 55, stirring vane; 56, cavity; 57, rectangular opening; 58, drainage tube; 59, filter disc two; 510, discharge valve two;

[0024] 6, end filtration subassembly; 61, filter disc three;

[0025] 7, waterproof shell. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with 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 the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0027] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of filtering device for pharmaceutical equipment, including processing jar 1, the upper surface of processing jar 1 is fixedly connected with feed pipe 2, and the lower surface of processing jar 1 is fixedly connected with discharge valve one 3.

[0028] Primary filtration subassembly 4 is arranged in processing jar 1, and the primary filtration subassembly 4 includes drive motor one 41, which is fixedly installed at the center position of the upper surface of processing jar 1.The output end of drive motor one 41 is fixedly installed with transmission rod one 42, and one end of the transmission rod one 42 is fixedly installed with a plurality of connecting rods 43.The other end of the plurality of connecting rods 43 is fixedly connected with U-shaped frame 44, and the open end of the U-shaped frame 44 is rotatably connected with extrusion wheel 45.The upper end inner wall of processing jar 1 is fixedly connected with circular disc 46, and the filter hole 47 is formed in the circular disc 46.The filter disc one 48 is further arranged in the processing jar 1, and the side of the filter disc one 48 is fixedly installed with the circular disc 46.The extrusion wheel 45 is in contact with the surface of the circular disc 46, and the primary filtration subassembly 4 is used for primary screening of residue.

[0029] The filter holes 47 on the circular disc 46 have a small aperture, which can remove large residues in the preliminary filtering process, so that a large amount of residues will not fall down during the extrusion of the residues, and the number of the extrusion wheels 45 is four, which are arranged at equal distances around the central axis of the transmission rod 42.

[0030] The processing tank 1 is provided with a deep filtering assembly 5, which comprises a partition plate 51 fixedly installed on the inner wall of the processing tank 1, a driving motor 52 fixedly installed on the lower surface of the partition plate 51, one end of a transmission rod 53 fixedly installed on the output end of the driving motor 52, the other end of the transmission rod 53 penetrating through the partition plate 51 and extending upward below the filter disc 48, a mounting plate 54 fixedly installed on the transmission rod 53 above the partition plate 51, a plurality of stirring blades 55 clamped in the mounting plate 54 by clamping grooves, a cavity 56 formed in the stirring blade 55, a rectangular opening 57 formed on one side of the upper end of the stirring blade 55, a drainage pipe 58 fixedly communicated with the rectangular opening 57, a filter disc 59 fixedly installed on the other side of the stirring blade 55 by a rectangular through hole, and a discharge valve 510 fixedly installed on the partition plate 51. The deep filtering assembly 5 is used for concentrated screening of residues.

[0031] The number of the stirring blades 55 is four, which are arranged at equal distances around the central axis of the transmission rod 53, the liquid medicine is introduced into the cavity 56 by the cooperation of the drainage pipe 58 and rotation, and then the liquid medicine is discharged through the filter disc 59 by the rotation force, and the residues are left in the cavity 56.

[0032] The processing tank 1 is provided with a terminal filtering assembly 6, which is used for the final filtering of residues.

[0033] It should be noted that the aperture sizes of the filter disc 48, the filter disc 59 and the filter disc 61 are different, the aperture size of the filter disc 48 is the largest, and the aperture sizes of the filter disc 59 and the filter disc 61 are successively reduced, so that residues of different sizes of liquid medicine can be filtered.

[0034] The lower surface of the partition plate 51 and located outside the driving motor 52 is fixedly installed with a waterproof shell 7.

[0035] Working principle: when the pharmaceutical equipment filtering device works, the operator pours the liquid medicine into the processing tank 1 through the feed pipe 2, and the liquid medicine flows downward through the filter hole after contacting with the filter disc one 48, it should be noted that the filter disc one 48 is conical, so the liquid medicine residue will enter the circular disc 46 through the design of the inclined angle, at this time the driving motor one 41 starts and drives the transmission rod one 42 to rotate, when the transmission rod one 42 rotates, the U-shaped frame 44 is driven by the connecting rod 43 to move in a circle on the circular disc 46, and at the same time of rotating, the residue is extruded, the extruded liquid medicine will fall downward through the filter hole 47 and mix with the liquid medicine below;

[0036] The driving motor two 52 starts to drive the transmission rod two 53 to rotate, when the transmission rod two 53 rotates, the stirring blade 55 will move in a circle, the liquid medicine is pushed into the rectangular opening 57 through the guide pipe 58, and the liquid medicine in the cavity 56 is discharged through the filter disc two 59, and the residue with smaller size is filtered compared with the last round, when running for a period of time, the discharge valve two 510 is opened to discharge the liquid medicine, and after discharging, the discharge valve two 510 is closed.

[0037] When the liquid medicine flows downward through the filter disc three 61, it flows downward under the influence of gravity, at this time the discharge valve one 3 is opened to discharge the liquid medicine, and the finer residue is left on the filter disc three 61, so that the three-stage filtering work is completed.

[0038] It should be noted that in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filtration device for pharmaceutical equipment, comprising a processing tank, characterized in that: The upper surface of the processing tank is fixedly connected to a feed pipe, and the lower surface of the processing tank is fixedly connected to a discharge valve. The processing tank is respectively equipped with a primary filter assembly, a deep filter assembly, and a final filter assembly. The primary filtration component is used for preliminary screening of the residue, the deep filtration component is used for centralized screening of the residue, and the final filtration component is used for final filtration of the residue.

2. The filtration device for pharmaceutical equipment according to claim 1, characterized in that: The primary filtration assembly includes a drive motor, which is fixedly installed at the center of the upper surface of the processing tank. A transmission rod is fixedly installed at the output end of the drive motor. One end of several connecting rods is fixedly installed on the transmission rod. The other end of the connecting rods is fixedly connected to a U-shaped frame. An extrusion wheel is rotatably connected to the open end of the U-shaped frame. A circular disc is fixedly connected to the upper inner wall of the processing tank, and the circular disc has filter holes. A filter disc is also provided inside the processing tank, and the side of the filter disc is fixedly installed to the circular disc. The extrusion wheel is in contact with the surface of the circular disc.

3. A filtration device for pharmaceutical equipment according to claim 2, characterized in that: The deep filtration assembly includes a partition plate, which is fixedly installed on the inner wall of the processing tank. A second drive motor is fixedly installed on the lower surface of the partition plate. One end of a second transmission rod is fixedly installed at the output end of the second drive motor, and the other end of the second transmission rod passes through the partition plate and extends upward to below the first filter disc. An mounting plate is fixedly installed on the second transmission rod and above the partition plate. A stirring blade is engaged in the mounting plates through slots.

4. A filtration device for pharmaceutical equipment according to claim 3, characterized in that: The stirring blade has a cavity inside, and a rectangular opening is provided at the upper end of one side of the stirring blade. A drain pipe is fixedly connected to the rectangular opening. A filter plate is fixedly installed on the other side of the stirring blade through a rectangular through hole. A discharge valve is fixedly installed on the partition plate.

5. A filtration device for pharmaceutical equipment according to claim 4, characterized in that: The end-filter assembly includes a filter disc three, which is fixedly installed on the inner wall of the processing tank and located below the partition.

6. A filtration device for pharmaceutical equipment according to claim 5, characterized in that: A waterproof shell is fixedly installed on the lower surface of the partition and on the outside of the second drive motor.

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