CN218944479U

CN218944479U - Liquid medicine filtering and impurity removing device

Info

Publication number: CN218944479U
Application number: CN202223328961.4U
Authority: CN
Inventors: 戴玉华; 汪志凌; 谢宇
Original assignee: Nanchang Hangkong University
Current assignee: Nanchang Hangkong University
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-02
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a liquid medicine filtering and impurity removing device, which comprises a filter box, wherein a detachable box cover is arranged at the upper part of the filter box; the filter assembly comprises a mounting cylinder, a first filter screen and a second filter screen, wherein the first filter screen and the second filter screen are respectively arranged at the upper part and the lower part of the inside of the mounting cylinder, two sides of the upper part of the mounting cylinder are provided with limiting plates, and the upper end face of each limiting plate is provided with a limiting groove; the fixed subassembly includes annular cardboard and two hold-down mechanism, and annular cardboard sets up on the inner wall of rose box, and hold-down mechanism includes fixed plate, movable rod, hold-down spring and hold-down plate, and the fixed plate setting is equipped with the movable hole that supplies the movable rod to pass on the fixed plate on the inner wall of installation section of thick bamboo and is located annular cardboard, and reset spring cover is established on the movable rod, and the hold-down plate setting is in the lower extreme of movable rod, reset spring one end and fixed plate butt, the other end and hold-down plate butt. The filter component is convenient to assemble and disassemble.

Description

Liquid medicine filtering and impurity removing device

Technical Field

The utility model relates to the technical field of filtering devices, in particular to a liquid medicine filtering and impurity removing device.

Background

At present, when the liquid medicine is produced in the prior art, the liquid medicine is stored with dregs, the liquid medicine is required to be subjected to coarse filtration, the liquid medicine filtration is a main link of pharmaceutical factory production, the work flow of the liquid medicine coarse filtration in the prior art is to place a filter component in a filter box, then the liquid medicine to be filtered is injected into the filter box with the filter component for filtration, and as the meshes of a filter screen are possibly blocked by impurities in the filtration process, after the filtration is completed, the filter component is required to be taken out from the filter box for cleaning or replacement, but the existing filter component is usually fixed in the filter box through bolts, so that the filter component is inconvenient to assemble and disassemble.

Disclosure of Invention

The utility model aims to solve the problems that: provides a liquid medicine filtering and impurity removing device, and the filtering component is convenient to assemble and disassemble.

The technical scheme provided by the utility model for solving the problems is as follows: the liquid medicine filtering and impurity removing device comprises a filter box, wherein a detachable box cover is arranged at the upper part of the filter box, and a feed inlet is formed in the box cover; the filter assembly comprises a mounting cylinder, a first filter screen and a second filter screen, wherein the first filter screen and the second filter screen are respectively arranged at the upper part and the lower part of the inside of the mounting cylinder, limiting plates are arranged at two sides of the upper part of the mounting cylinder, and a limiting groove is formed in the upper end face of each limiting plate; the fixing assembly comprises an annular clamping plate and two pressing mechanisms, the annular clamping plate is arranged on the inner wall of the filter tank, the pressing mechanisms comprise a fixing plate, a movable rod, a pressing spring and a pressing plate, the fixing plate is arranged on the inner wall of the mounting cylinder and located on the upper portion of the annular clamping plate, a movable hole for the movable rod to pass through is formed in the fixing plate, the movable rod is sleeved with the reset spring, the pressing plate is arranged at the lower end of the movable rod, one end of the reset spring is in butt joint with the fixing plate, and the other end of the reset spring is in butt joint with the pressing plate.

Preferably, the shape of the pressing plate is matched with the shape of the limiting groove.

Preferably, handles are arranged on two sides of the upper part of the mounting cylinder.

Preferably, the mesh diameter of the second filter screen is smaller than that of the first filter screen.

Preferably, a force application plate is arranged at the upper part of the movable rod.

Preferably, a discharge hole is arranged at the lower part of the filter box, and a discharge valve is arranged in the discharge hole.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the filter assembly is fixed by arranging the fixing assembly, so that the filter assembly is convenient to assemble and disassemble; the utility model is provided with the first filter screen and the second filter screen, thereby realizing double filtration and having better filtration effect; according to the utility model, the first filter screen and the second filter screen are arranged in the mounting cylinder, and the first filter screen and the second filter screen can be taken down for cleaning or replacement at the same time after the filter assembly is detached, so that the working efficiency is improved.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a top view of the filter assembly of the present utility model.

The drawings are marked: 1. the filter box comprises a filter box body, wherein the filter box body comprises a filter box body, a filter outlet, a filter box cover, a filter box handle, a filter screen I, a filter screen II and a filter screen II, wherein the filter box body comprises a filter box, a filter outlet, a filter 3, an annular clamping plate, a filter box, a filter 5, a compression plate, a compression spring, a fixed plate, a filter 8, a movable rod, a force application plate, a filter 10, a feed inlet, a filter screen 11, a box cover, a filter 12, a handle, a filter screen 13, a filter screen I, a filter screen 14, a mounting cylinder, a filter screen 15, a filter screen II, a filter screen 16 and a limiting plate.

Detailed Description

The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" or "a second" feature may explicitly or implicitly include one or more such feature, and in the description of the utility model, the meaning of "a number" is two or more, unless otherwise specifically defined.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The specific embodiment of the utility model is shown in fig. 1 and 2, and the liquid medicine filtering and impurity removing device comprises a filter box, wherein a detachable box cover 11 is arranged at the upper part of the filter box 1, and a feed inlet 10 is arranged on the box cover 11; the filter assembly comprises a mounting cylinder 14, a first filter screen 13 and a second filter screen 15, wherein the first filter screen 13 and the second filter screen 15 are respectively arranged at the upper part and the lower part of the inside of the mounting cylinder 14, two sides of the upper part of the mounting cylinder 14 are provided with limiting plates 16, and the upper end face of each limiting plate 16 is provided with a limiting groove 4; the utility model discloses a filter cabinet, including fixed subassembly, including the filter cabinet 1, the filter cabinet is equipped with the filter cabinet, fixed subassembly includes annular cardboard 3 and two hold-down mechanism, annular cardboard 3 sets up on the inner wall of filter cabinet 1, hold-down mechanism includes fixed plate 7, movable rod 8, hold-down spring 6 and hold-down plate 5, fixed plate 7 sets up on the inner wall of installation section of thick bamboo 14 and be located the upper portion of annular cardboard 3, be equipped with on the fixed plate 7 and supply the movable hole that movable rod 8 passed, hold-down spring 6 cover is established on the movable rod 8, hold-down plate 5 sets up the lower extreme of movable rod 8, hold-down spring 6 one end with fixed plate 7 butt, the other end with hold-down plate 5 butt.

In this embodiment, the shape of the pressing plate 5 is adapted to the shape of the limit groove 4.

In this embodiment, handles 12 are provided on both sides of the upper portion of the mounting cylinder 14. The handle can make things convenient for the staff to dismantle and assemble the installation section of thick bamboo.

In this embodiment, the mesh diameter of the second filter 15 is smaller than the mesh diameter of the first filter 13.

In this embodiment, the movable rod 8 is provided with a force application plate 9 at an upper portion thereof. The force application plate is convenient for a worker to pull the movable rod upwards.

In this embodiment, a discharge port 2 is provided at the lower part of the filter tank 1, and a discharge valve is provided in the discharge port 2.

The installation process of the filter assembly comprises the following steps: firstly, the lower part of the filter cartridge passes through the annular clamping plate, then the movable rod is pulled up, and meanwhile the installation barrel is rotated, so that the limiting groove on the limiting plate is aligned with the pressing plate, then the hand is loosened, the pressing plate enters the limiting groove to fix the limiting plate under the action of the pressing spring, and the installation of the filter assembly is completed.

The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The liquid medicine filtering and impurity removing device comprises a filter box, wherein a detachable box cover (11) is arranged at the upper part of the filter box (1), and a feed inlet (10) is arranged on the box cover (11); the method is characterized in that: the filter assembly comprises a mounting cylinder (14), a first filter screen (13) and a second filter screen (15), wherein the first filter screen (13) and the second filter screen (15) are respectively arranged at the upper part and the lower part of the inside of the mounting cylinder (14), limit plates (16) are arranged at the two sides of the upper part of the mounting cylinder (14), and limit grooves (4) are formed in the upper end face of the limit plates (16); the utility model discloses a filter cabinet, including fixed subassembly, including annular cardboard (3) and two hold-down mechanism, annular cardboard (3) set up on the inner wall of rose box (1), hold-down mechanism includes fixed plate (7), movable rod (8), hold-down spring (6) and hold-down plate (5), fixed plate (7) set up on the inner wall of installation section of thick bamboo (14) and be located the upper portion of annular cardboard (3), be equipped with on fixed plate (7) and supply movable hole that movable rod (8) passed, hold-down spring (6) cover is established on movable rod (8), hold-down plate (5) set up the lower extreme of movable rod (8), hold-down spring (6) one end with fixed plate (7) butt, the other end with hold-down plate (5) butt.

2. A medical fluid filtering and impurity removing device according to claim 1, wherein: the shape of the pressing plate (5) is matched with the shape of the limiting groove (4).

3. A medical fluid filtering and impurity removing device according to claim 1, wherein: handles (12) are arranged on two sides of the upper part of the mounting cylinder (14).

4. A medical fluid filtering and impurity removing device according to claim 1, wherein: the mesh diameter of the second filter screen (15) is smaller than that of the first filter screen (13).

5. A medical fluid filtering and impurity removing device according to claim 1, wherein: the upper part of the movable rod (8) is provided with a force application plate (9).

6. A medical fluid filtering and impurity removing device according to claim 1, wherein: the lower part of the filter box (1) is provided with a discharge hole (2), and a discharge valve is arranged in the discharge hole (2).