CN219423863U - Medicine intermediate filter equipment - Google Patents

Abstract

The application discloses a medicine intermediate filter equipment belongs to pharmaceutical chemistry technical field. The medicine filter mainly comprises a tank body, wherein a top cover is arranged at the top of the tank body, a cavity is formed in the tank body, a filtering mechanism is arranged in the cavity, the filtering mechanism comprises at least two groups of filter screens, the filter screens are arranged in the cavity and are matched with the inner wall of the cavity in size, and the filter screens are sequentially arranged along the entering direction of a medicine intermediate; at least one group of connecting rods, wherein the connecting rods are arranged between two adjacent groups of filter screens, and the filter screens are fixedly connected through the connecting rods; when the filter screen in the filter mechanism needs to be replaced, the top cover is opened, the filter mechanism is taken out, and then the filter screen is taken down from the connecting rod, so that the filter screen is replaced independently. The utility model provides a medicine intermediate filter equipment, through installing the filter screen of dismantling alone, solve after many times filtration operation, when individual filter screen is blockked up by the dregs of a decoction and need be changed, the problem of the filter component in the whole change device of needs.

Description

Medicine intermediate filter equipment

Technical Field

The application relates to the technical field of pharmaceutical chemistry, in particular to a pharmaceutical intermediate filtering device.

Background

The medical intermediate is actually some chemical raw materials or chemical products used in the process of synthesizing medicines, the chemical products can be produced in common chemical plants, and can be used for synthesizing medicines as long as the chemical products reach some levels.

The utility model patent with publication number of CN214260950U specifically discloses a medicine filter device, through setting up filter component and drive assembly, relies on its cooperation each other for the solid-liquid separation of jam at filter screen mouth dregs on the filter screen, has further prevented that the filter screen mouth from easily blockking up and causing the filtration insufficient.

In the above-mentioned publication, the filter component in the filter device is fixed, and after many times of filtering operations, the filter screen therein may be blocked by the residue and need to be replaced, and when the filter screen needs to be replaced, the filter component needs to be replaced integrally, so that the material expenditure is increased, and the working efficiency is reduced, so that it is necessary to provide a medical intermediate filter device with a detachable filter component to solve the above-mentioned problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the utility model provides a medicine intermediate filter equipment, solves after many times filtration operation, when individual filter screen is blockked up by the dregs of a decoction and need be changed, needs the problem of filter component in the whole change device.

The technical scheme adopted for solving the technical problems is as follows: a filtering device is used for filtering a medical intermediate and comprises a tank body, a top cover is arranged at the top of the tank body, a cavity is formed in the tank body, a filtering mechanism is arranged in the cavity, the filtering mechanism comprises at least two groups of filter screens, the filter screens are arranged in the cavity and are matched with the inner wall of the cavity in size, and the filter screens are sequentially arranged along the entering direction of the medical intermediate; at least one group of connecting rods, wherein the connecting rods are arranged between two adjacent groups of filter screens, and the filter screens are fixedly connected through the connecting rods; when the filter screen in the filter mechanism needs to be replaced, the top cover is opened, the filter mechanism is taken out, and then the filter screen is taken down from the connecting rod, so that the filter screen is replaced independently.

Further, a plurality of groups of washers are arranged on the inner wall of the chamber, and the size of the filter screen is matched with that of the washers.

Further, be provided with at least a set of screw hole on the filter screen, the both ends of connecting rod are provided with screw hole size assorted screw head.

Further, a feed inlet is arranged on the top cover, and the axial leads of the filter screens are coincident and coincide with the axial leads of the feed inlet.

Further, the bottom of the tank body is provided with a discharge port which is convenient for discharging the medical intermediate, and a discharge valve is arranged on the discharge port.

Further, the mesh diameters of the plurality of groups of filter screens gradually decrease along the flowing direction of the medical intermediate.

The beneficial effects of this application are: the utility model provides a pair of medicine intermediate filter equipment through installing the filter screen of dismantling alone, solves after many times filtration operation, and when individual filter screen was stopped up by the dregs of a decoction and needs to be changed, the problem of the filter component in the whole change device of needs.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.

In the drawings:

FIG. 1 is a schematic view of a pharmaceutical intermediate filter device according to the present application;

FIG. 2 is a schematic view showing the internal structure of the filtering apparatus of FIG. 1;

FIG. 3 is a schematic view of the filtering mechanism of FIG. 2;

FIG. 4 is a schematic illustration of the connection of the screw to the screen of FIG. 3;

wherein, each reference sign in the figure:

1. a tank body; 11. a chamber; 12. a gasket; 2. a filtering mechanism; 21. a first filter screen; 22. a second filter screen; 23. a third filter screen; 24. a screw; 241. a pole is arranged; 242. a lower rod; 3. a feed inlet; 4. a top cover; 5. discharge port

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1-2, the application provides a medical intermediate filtering device, which comprises a tank body 1, wherein a cavity 11 is arranged in the tank body 1, meanwhile, a top cover 4 is arranged at the top end of the tank body 1, the top cover 4 is fixedly connected with the tank body 1 through bolts and flanges, a feed inlet 3 is arranged on the top cover 4, and when medical solution is required to be filtered, the medical solution enters the cavity 11 through the feed inlet 3.

The chamber 11 is internally provided with a filtering mechanism 2, the filtering mechanism 2 comprises a first filter screen 21, a second filter screen 22 and a third filter screen 23, the first filter screen 21, the second filter screen 22 and the third filter screen 23 are sequentially arranged in the chamber 11 along the inflow direction of the medical solution, and when the medical solution is filtered, the medical solution flows downwards through the first filter screen 21, the second filter screen 22 and the third filter screen 23;

meanwhile, the mesh diameter of the first filter screen 21 is larger than that of the second filter screen 22, the mesh diameter of the second filter screen 22 is larger than that of the third filter screen 23, and impurities with various sizes are blocked by the filter screens with different apertures by arranging the filter screens with different apertures, so that the multiplicity of internal impurity filtering during medicine filtering is increased;

a plurality of sets of washers 12 are provided at the inner wall of the chamber 11 and the first 21, second 22 and third 23 screens are sized to match the size of the washers 12, which washers 12 are adapted to prevent medical solution from flowing out between the inner wall of the chamber 11 and the filter mechanism 2 during filtration.

As shown in fig. 3-4, a plurality of groups of threaded holes are formed in the first filter screen 21, the second filter screen 22 and the third filter screen 23, meanwhile, the filter mechanism 2 further comprises a plurality of screw rods 24, the screw rods 24 are divided into an upper rod 241 and a lower rod 242, and screw heads matched with the threaded holes are arranged at two ends of the upper rod 241 and the lower rod 242;

during installation, firstly, the top end of the upper rod 241 is fixed with the first filter screen 21, then the bottom end of the upper rod 241 is fixed with the second filter screen 22, secondly, the top end of the lower rod 242 is fixed with the second filter screen 22, and finally, the bottom end of the lower rod 242 is fixed with the third filter screen 23, and meanwhile, the axial leads of the first filter screen 21, the second filter screen 22 and the third filter screen 23 are coincident and coincide with the axial lead of the feed inlet 3;

the first filter screen 21, the second filter screen 22 and the third filter screen 23 are fixedly connected together through the plurality of screw rods 24, after the filtering operation is finished, the filtering mechanism 2 can be integrally taken out to be cleaned, and each filter screen can be independently cleaned or replaced, so that the problem that the integral type filtering device needs to be integrally replaced when being replaced is avoided, and the loss of materials is reduced.

As shown in fig. 1-2, a discharge port 5 for conveniently discharging the medical solution is arranged at the bottom of the tank body 1, the discharge port 5 is connected with an external discharge pipeline, and a discharge valve (not shown in the figure) is arranged on the communicated pipeline, so that the medical solution is stored at the bottom of the chamber 11 after being filtered by the filtering mechanism 2, and the discharge valve is opened when the medical solution is required to be discharged, and then the medical solution is discharged to the external pipeline through the discharge port 5;

working principle: when the medical solution needs to be filtered, the medical solution enters the cavity 11 through the feed port 3, and when the medical solution needs to be discharged after being filtered by the filtering mechanism 2, the discharge of the medical solution can be controlled by a valve on the discharge port 5;

when the filtering mechanism 2 needs to be cleaned and replaced after the filtering is finished, the filtering mechanism 2 is taken out by opening the top cover 4 to clean the filtering mechanism 2, and each filter screen can be cleaned or replaced independently, so that the problem that the integral type filtering device needs to be replaced integrally when being replaced is avoided, the loss of materials is reduced, and the working efficiency is increased.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a medical intermediate filter equipment, includes a jar body (1), jar body (1) top is provided with top cap (4), jar body (1) inside is provided with cavity (11), be provided with filtering mechanism (2), its characterized in that in cavity (11): the filter mechanism (2) comprises:

at least two groups of filter screens are arranged in the cavity (11), the filter screens are matched with the inner wall of the cavity (11) in size, and the filter screens are sequentially arranged along the entering direction of the medical intermediate;

at least one group of connecting rods, wherein the connecting rods are arranged between two adjacent groups of filter screens, and the filter screens are fixedly connected through the connecting rods.

2. A filter arrangement according to claim 1, wherein: a plurality of groups of washers (12) are arranged on the inner wall of the cavity (11), and the size of the filter screen is matched with that of the washers (12).

3. A pharmaceutical intermediate filter device according to claim 1, wherein: the filter screen is provided with at least one group of threaded holes, and screw heads matched with the threaded holes in size are arranged at two ends of the connecting rod.

4. A pharmaceutical intermediate filter device according to claim 1, wherein: the top cover (4) is provided with a feed inlet (3), and the axial leads of the filter screens are coincident and coincide with the axial leads of the feed inlet (3).

5. A pharmaceutical intermediate filter device according to claim 1, wherein: the bottom of the tank body (1) is provided with a discharge hole (5) which is convenient for discharging the medical intermediate, and a discharge valve is arranged on the discharge hole (5).

6. A pharmaceutical intermediate filter device according to claim 1, wherein: the mesh diameters of the plurality of groups of filter screens gradually decrease along the flowing direction of the medical intermediate.