CN216909493U

CN216909493U - Acid-base solution filter equipment for pharmacy

Info

Publication number: CN216909493U
Application number: CN202220653771.0U
Authority: CN
Inventors: 张光耀; 杨光华
Original assignee: Kunshan Pharmaceutical Group Xueshuantong Pharmaceutical Co ltd
Current assignee: Kunshan Pharmaceutical Group Xueshuantong Pharmaceutical Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-08
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses an acid-base solution filtering device for pharmacy, which comprises a first cylinder, a second cylinder, filling resin, a first filter screen, a second filter screen and a support frame, wherein a first filtering chamber is formed between the inner side wall of the first cylinder and the outer side wall of the second cylinder, which is positioned inside the first cylinder, through a sleeving structure of the first cylinder and the second cylinder, the acid-base solution is preliminarily filtered through the first filter screen in the first filtering chamber, then the acid-base solution is guided into the second filtering chamber through a plurality of through holes formed in the side wall of the second cylinder, deep filtering is carried out through the filling resin in the second filtering chamber, the filtered acid-base solution flows out from a liquid outlet after passing through a flow guide disc to reach the second filter screen, the first filter screen is prevented from being broken by the solution by changing the flow direction of the acid-base solution flowing in from a liquid inlet, and the strength of the second filter screen is improved by arranging the flow guide disc and the support frame for protection, the second filter screen is prevented from being damaged.

Description

Acid-base solution filter equipment for pharmacy

Technical Field

The utility model relates to the technical field of pharmaceutical processing equipment, in particular to an acid-base solution filtering device for pharmacy.

Background

As a necessity in daily life, the medicine is mostly required to be mixed with an acid-base solution during the production of the medicine, and impurities in the acid-base solution can affect the quality of the medicine. Current acid-base solution filter equipment filters through filling resin and filter screen cooperation mostly, and when a large amount of acid-base solution got into filter equipment, because the too big filter screen that can make acid-base solution break through of flow, lead to the filter effect to receive the influence, and need frequently change the filter screen for filtration efficiency reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides an acid-base solution filtering device for pharmacy.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the filter comprises a first cylinder, a second cylinder, filling resin, a first filter screen, a second filter screen and a support frame;

one end of the first cylinder is provided with a liquid inlet, the second cylinder penetrates through the inside of the first cylinder along one end part of the first cylinder, which is far away from the liquid inlet, and is fixedly connected with the first cylinder, one end of the second cylinder, which is positioned inside the first cylinder, is closed, and one end of the second cylinder, which is positioned outside the first cylinder, forms a liquid outlet;

the inner side wall of the first cylinder forms a first filtering chamber between the outer side walls of the second cylinder, which are positioned in the first cylinder, the second cylinder forms a second filtering chamber, the side wall of the second cylinder, which is positioned in the first cylinder, is provided with a plurality of through holes, and the first filtering chamber is communicated with the second filtering chamber through the through holes;

the first filter screen is arranged in the first filtering cavity, the filling resin is arranged in the second filtering cavity, the second filter screen is arranged in the liquid outlet, and the support frame is arranged in the liquid outlet and located on one side, away from the filling resin, of the second filter screen.

Furthermore, the inner side walls of the first cylinder and the second cylinder are coated with anti-corrosion coatings.

Furthermore, a flow guide disc is arranged between the filling resin and the second filter screen, and a plurality of flow guide holes are formed in the flow guide disc.

Furthermore, a circle of accommodating groove is formed in the side face, close to the inner side wall of the second cylinder, of the flow guide disc, and an elastic sealing ring is arranged in the accommodating groove;

when the flow guide disc is arranged between the filling resin and the second filter screen, the elastic sealing ring is abutted against the inner side wall of the second cylinder.

Further, the outer surface of the elastic sealing ring is coated with an anti-corrosion coating.

Further, a first flow sensor is arranged at the liquid inlet, and a second flow sensor is arranged at the liquid outlet.

Furthermore, the support frame is of a cross structure, and the surface of the support frame is coated with an anti-corrosion coating.

Advantageous effects

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the utility model, through the sleeving structure of the first cylinder and the second cylinder, a first filtering cavity is formed between the inner side wall of the first cylinder and the outer side wall of the second cylinder, which is positioned inside the first cylinder, the acid-base solution is primarily filtered through the first filter screen in the first filtering cavity, then the acid-base solution is introduced into the second filtering cavity through a plurality of through holes formed in the side wall of the second cylinder, and is deeply filtered through filling resin in the second filtering cavity, the filtered acid-base solution passes through the flow guide disc and flows out of the liquid outlet after reaching the second filter screen, the flow direction of the acid-base solution flowing in from the liquid inlet is changed, the first filter screen is prevented from being broken by the solution, and the strength of the second filter screen is improved through arranging the flow guide plate and the support frame for protection, so that the second filter screen is prevented from being damaged.

Drawings

FIG. 1 is a schematic view of an acid-base solution filtering apparatus for pharmaceutical use according to the present invention;

FIG. 2 is a schematic view of a second cartridge of the present invention;

FIG. 3 is a schematic view of a liquid outlet of the present invention.

In the figure, 1, a first cylinder; 11. a liquid inlet; 12. a first filtration chamber; 2. a second cylinder; 21. a second filtration chamber; 22. a liquid outlet; 23. a through hole; 3. filling resin; 4. a second filter screen; 5. a flow guide disc; 51. a flow guide hole; 6. a support frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In the following, several specific embodiments are given for describing the technical solution of the present application in detail. These several specific embodiments may be combined with each other below, and details of the same or similar concepts or processes may not be repeated in some embodiments.

As shown in fig. 1, fig. 2 and fig. 3, in one embodiment, the acid-base solution filtering device for pharmacy according to the present invention includes a first cylinder 1, a second cylinder 2, a filling resin 3, a first filter screen, a second filter screen 4 and a support frame 6, wherein one end of the first cylinder 1 is provided with a liquid inlet 11, the second cylinder 2 is disposed inside the first cylinder 1 along an end portion of the first cylinder 1 away from the liquid inlet 11 and fixedly connected to the first cylinder 1, one end of the second cylinder 2 located inside the first cylinder 1 is closed, one end of the second cylinder 2 located outside the first cylinder 1 is provided with a liquid outlet 22, an inner side wall of the first cylinder 1 is located between outer side walls of the second cylinder 2 located inside the first cylinder 1 to form a first filtering chamber 12, a second filtering chamber 21 is formed inside the second cylinder 2, a plurality of through holes 23 are formed on a side wall of the second cylinder 2 located inside the first cylinder 1, first filtration cavity 12 and second filter cavity 21 via through-hole 23 intercommunication, first filter screen set up in first filtration cavity 12 inside, and filling resin 3 sets up in second filtration cavity 21 inside, and second filter screen 4 sets up in liquid outlet 22 inside, and support frame 6 sets up in liquid outlet 22 inside and lie in the one side that filling resin 3 was kept away from to second filter screen 4.

Orderly and preferably, in order to avoid the corrosion of the acid-base solution, the inner side walls of the first cylinder body 1 and the second cylinder body 2 are coated with anti-corrosion coatings.

In the above embodiment, a diversion disc 5 is disposed between the filling resin 3 and the second filter 4, and a plurality of diversion holes 51 are formed on the diversion disc 5. Preferably, for the firm setting of guaranteeing the guide plate and can not make acid-base solution spill via the gap between 5 and the 2 inside walls of second barrel, the guide plate 5 has been close to the side of 2 inside walls of second barrel and has been seted up the round storage tank, and the storage tank is inside to be provided with an elastic sealing ring, and when guide plate 5 set up between filling resin 3 and second filter screen 4, elastic sealing ring and the 2 inside wall butt of second barrel. Preferably, the outer surface of the elastic sealing ring is coated with an anti-corrosion coating.

Preferably, to monitor the blockage of the filter assembly, a first flow sensor is disposed at the liquid inlet 11, and a second flow sensor is disposed at the liquid outlet 22.

Preferably, the support frame 6 is a cross structure, and the surface of the support frame 6 is coated with an anti-corrosion coating.

The acid-base solution filtering device for pharmacy has the advantages that through the sleeving structure of the first cylinder body 1 and the second cylinder body 2, a first filtering chamber 12 is formed between the inner side wall of the first cylinder 1 and the outer side wall of the second cylinder 2 inside the first cylinder 1, the acid-base solution is primarily filtered by a first filter screen in the first filtering chamber 12, then the acid-base solution is guided into the second filtering chamber 21 through a plurality of through holes 23 arranged on the side wall of the second cylinder 2, and the acid-base solution is deeply filtered by the filling resin 3 in the second filtering chamber 21, the filtered acid-base solution passes through the flow guide disc 5 to reach the second filter screen 4 and then flows out from the liquid outlet 22, by changing the flow direction of the acid-base solution flowing from the liquid inlet 11, the first filter screen is prevented from being broken by the solution, and through setting up guide plate and 6 protections of support frame and improving 4 intensity of second filter screen, avoid second filter screen 4 impaired.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides an acid-base solution filter equipment for pharmacy which characterized in that:

comprises a first cylinder body (1), a second cylinder body (2), filling resin (3), a first filter screen, a second filter screen (4) and a support frame (6);

a liquid inlet (11) is formed in one end of the first cylinder (1), the second cylinder (2) penetrates through the first cylinder (1) along one end part of the first cylinder (1) far away from the liquid inlet (11) and is fixedly connected with the first cylinder (1), one end of the second cylinder (2) located inside the first cylinder (1) is closed, and one end of the second cylinder (2) located outside the first cylinder (1) forms a liquid outlet (22);

a first filtering cavity (12) is formed between the inner side wall of the first cylinder (1) and the outer side wall of the second cylinder (2) located inside the first cylinder (1), a second filtering cavity (21) is formed inside the second cylinder (2), a plurality of through holes (23) are formed in the side wall of the second cylinder (2) located inside the first cylinder (1), and the first filtering cavity (12) is communicated with the second filtering cavity (21) through the through holes (23);

the first filter screen is arranged in the first filtering cavity (12), the filling resin (3) is arranged in the second filtering cavity (21), the second filter screen (4) is arranged in the liquid outlet (22), and the support frame (6) is arranged in the liquid outlet (22) and is positioned on one side, away from the filling resin (3), of the second filter screen (4).

2. The acid-base solution filtration device for pharmacy according to claim 1, wherein:

and the inner side walls of the first cylinder (1) and the second cylinder (2) are coated with anti-corrosion coatings.

3. The acid-base solution filtration device for pharmacy according to claim 1, wherein:

a flow guide disc (5) is arranged between the filling resin (3) and the second filter screen (4), and a plurality of flow guide holes (51) are formed in the flow guide disc (5).

4. The acid-base solution filtering device for pharmacy according to claim 3, characterized in that:

a circle of accommodating groove is formed in the side face, close to the inner side wall of the second cylinder (2), of the flow guide disc (5), and an elastic sealing ring is arranged in the accommodating groove;

when the flow guide disc (5) is arranged between the filling resin (3) and the second filter screen (4), the elastic sealing ring is abutted against the inner side wall of the second cylinder body (2).

5. The acid-base solution filtration device for pharmacy according to claim 4, wherein:

the outer surface of the elastic sealing ring is coated with an anti-corrosion coating.

6. The acid-base solution filtration device for pharmacy according to claim 1, wherein:

a first flow sensor is arranged at the liquid inlet (11), and a second flow sensor is arranged at the liquid outlet (22).

7. The acid-base solution filtration device for pharmacy according to claim 1, wherein:

the supporting frame (6) is of a cross structure, and the surface of the supporting frame (6) is coated with an anti-corrosion coating.