Fine filtering device for pharmaceutical equipment

Abstract

The utility model discloses a fine filtering device for pharmaceutical equipment, which comprises a box body, the top of the inner wall of the box body is fixedly connected with a sleeve, the bottom of the sleeve is movably connected with a first filtering mesh, and the top of the first filtering mesh is fixedly connected with two symmetrically arranged fixing rods. Through mutual cooperation of the box body, the sleeve, the first filtering net piece, the fixing rod, the second filtering net piece, the limiting mechanism, the telescopic rod, a limiting supporting plate, a supporting spring, a rubber drag hook, a fixing ring, a box door, a feeding hopper, a discharging pipe, a positioning groove and a positioning block, the effect of conveniently disassembling and replacing the filtering net pieces is achieved; and a user can quickly and conveniently disassemble and replace the filtering net piece, so that the market requirement can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical equipment, in particular to a fine filtering device for pharmaceutical equipment. Background Art

[0002] Biopharmaceutical raw materials are mainly natural biological materials, including microorganisms, human bodies, animals, plants, marine organisms, etc. With the development of biotechnology, purposefully artificially produced biological raw materials have become the main source of current biopharmaceutical raw materials, such as animal raw materials produced by immunization, microorganisms or other cell raw materials produced by changing gene structure, etc. The characteristics of biological drugs are high pharmacological activity, small toxic and side effects, and high nutritional value. Biological drugs mainly include proteins, nucleic acids, sugars, lipids, etc. The constituent units of these substances are amino acids, nucleotides, monosaccharides, fatty acids, etc., which are not only harmless to the human body but also important nutrients. When filtering drug residues in pharmaceutical production, filtering devices are usually used for filtering.

[0003] At present, as shown in the patent application number CN202221142462.3, the utility model belongs to the technical field of pharmaceutical equipment, specifically a fine filtering device for pharmaceutical equipment, including a filtering tank body, a liquid inlet pipe is provided on one side of the top of the filtering tank body, a liquid outlet pipe is provided on the other side of the top of the filtering tank body, a U-shaped filtering tube is movably connected at the bottom of the liquid inlet pipe and the liquid outlet pipe, a plurality of groups of filtering meshes are equidistantly provided at both ends of the inner cavity of the U-shaped filtering tube, a bearing seat is provided at the bottom of the inner cavity of the filtering tank body, a rotating fixed frame is provided on one side of the U-shaped filtering tube, a rotating plug-in shaft is welded at the bottom of the rotating fixed frame, and the bottom of the rotating fixed frame is rotatably connected to the bearing seat through the rotating plug-in shaft.

[0004] However, in actual use, the above patent has the following defects: when the filter mesh is damaged, the user cannot quickly and conveniently disassemble and replace the filter mesh, which makes it difficult to meet market demand. For this reason, we propose a fine filtration device for pharmaceutical equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a fine filtering device for pharmaceutical equipment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fine filtering device for pharmaceutical equipment, comprising a box body, a sleeve fixedly connected to the top of the inner wall of the box body, a first filter mesh movably connected to the bottom of the sleeve, the top of the first filter mesh is fixedly connected to two symmetrically arranged fixing rods, the tops of the two fixing rods are fixedly connected to the same second filter mesh, the surface of the second filter mesh is in movably contact with the inner wall of the sleeve, and a limiting mechanism is arranged inside the box body.

[0007] Furthermore, the limiting mechanism comprises a telescopic rod, a limiting support plate, a supporting spring, a rubber hook and a fixing ring, and the left and right sides of the inner wall of the box body are fixedly connected with the telescopic rod.

[0008] Furthermore, the telescopic end of the telescopic rod is fixedly connected to a limit support plate, the limit support plate is in movable contact with the sleeve, and the limit support plate is in movable contact with the first filter mesh.

[0009] Furthermore, a support spring is sleeved on the surface of the telescopic rod, and the limiting support plate is L-shaped.

[0010] Furthermore, a rubber hook is fixedly connected to the top of one side of the limiting support plate away from the sleeve, and fixing rings are fixedly connected to the left and right sides of the inner wall of the box and above the telescopic rod.

[0011] Furthermore, a box door is installed on the front side of the box body, and a feeding hopper is fixedly connected to the top of the box body.

[0012] Furthermore, the bottom of the box is fixedly connected to a discharge pipe, a valve is installed on the discharge pipe, positioning grooves are provided on both left and right sides of the bottom of the sleeve, a positioning block is movably inserted inside the positioning groove, and the bottom of the positioning block is fixedly connected to the top of the first filter mesh.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model achieves the effect of facilitating the disassembly and replacement of the filter mesh through the cooperation of the box body, sleeve, first filter mesh, fixing rod, second filter mesh, limiting mechanism, telescopic rod, limiting support plate, supporting spring, rubber hook, fixing ring, box door, feeding hopper, discharge pipe, positioning groove and positioning block. When the filter mesh is damaged, the user can quickly and conveniently disassemble and replace the filter mesh, thereby meeting market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

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

[0017] Figure 3 It is a front view structural cross-sectional view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the telescopic rod of the utility model;

[0019] Figure 5 This is a structural cross-sectional view of the sleeve of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the first filter mesh of the utility model.

[0021] In the figure: 1. box body; 2. sleeve; 3. first filter mesh; 4. fixing rod; 5. second filter mesh; 6. limiting mechanism; 601. telescopic rod; 602. limiting support plate; 603. supporting spring; 604. rubber hook; 605. fixing ring; 7. box door; 8. feeding hopper; 9. discharge pipe; 10. positioning groove; 11. positioning block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-6A fine filtering device for pharmaceutical equipment comprises a casing 1, a sleeve 2 is fixedly connected to the top of the inner wall of the casing 1, a first filter mesh 3 is movably connected to the bottom of the sleeve 2, two symmetrically arranged fixing rods 4 are fixedly connected to the top of the first filter mesh 3, a second filter mesh 5 is fixedly connected to the top of the two fixing rods 4, the aperture of the second filter mesh 5 is smaller than the aperture of the first filter mesh 3, the surface of the second filter mesh 5 is in movably contact with the inner wall of the sleeve 2, and a limiting mechanism 6 is arranged inside the casing 1.

[0026] Specifically, the limiting mechanism 6 includes a telescopic rod 601 , a limiting support plate 602 , a supporting spring 603 , a rubber hook 604 and a fixing ring 605 , and the left and right sides of the inner wall of the box body 1 are fixedly connected with the telescopic rod 601 .

[0027] During specific implementation, the telescopic end of the telescopic rod 601 is fixedly connected to the limit support plate 602 , the limit support plate 602 is in movable contact with the sleeve 2 , and the limit support plate 602 is in movable contact with the first filter mesh 3 .

[0028] Specifically, a support spring 603 is sleeved on the surface of the telescopic rod 601, and the limiting support plate 602 is L-shaped.

[0029] In specific implementation, a rubber hook 604 is fixedly connected to the top of the limiting support plate 602 away from the sleeve 2 , and fixing rings 605 are fixedly connected to the left and right sides of the inner wall of the box body 1 and above the telescopic rod 601 .

[0030] Specifically, a box door 7 is installed on the front side of the box body 1 , and a hopper 8 is fixedly connected to the top of the box body 1 , and the hopper 8 and the sleeve 2 are connected to each other.

[0031] During the specific implementation, the bottom of the box body 1 is fixedly connected to a discharge pipe 9, on which a valve is installed. Positioning grooves 10 are provided on both sides of the bottom of the sleeve 2. A positioning block 11 is movably inserted inside the positioning groove 10, and the bottom of the positioning block 11 is fixedly connected to the top of the first filter mesh 3.

[0032] In actual application: When in use, the liquid medicine to be filtered is introduced into the sleeve 2 through the feeding hopper 8, and then the liquid medicine is filtered through the first filter mesh 3 and the second filter mesh 5 in turn, the larger impurities in the liquid medicine are intercepted by the second filter mesh 5, and the smaller impurities in the liquid medicine are intercepted by the first filter mesh 3, and the filtered liquid medicine is discharged through the discharge pipe 9. When the filter mesh needs to be removed, it is only necessary to open the box door 7 and then pull the rubber hook 604 to the side away from the sleeve 2 to drive the rubber hook 604 and the limiting support plate 602 to move to the side away from the sleeve 2, and at the same time compress the supporting spring 603, so that the limiting support plate 602 is separated from the first filter mesh 3 and the sleeve 2, and then the rubber hook 604 is hooked on the fixing ring 605, and then the first filter mesh 3 is pulled downward, thereby driving the fixing rod 4 and the second filter mesh 5 to move downward, so that the first filter mesh 3 and the second filter mesh 5 are separated from the sleeve 2, so that the first filter mesh 3 and the second filter mesh 5 can be removed, and then the first filter mesh 3 and the second filter mesh 5 can be replaced. Through the above steps, the first filter mesh 3 and the second filter mesh 5 can be easily disassembled, thereby facilitating the replacement of the first filter mesh 3 and the second filter mesh 5.

[0033] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0034] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fine filtration device for pharmaceutical equipment, characterized in that: The invention comprises a box body (1), the top of the inner wall of the box body (1) is fixedly connected to a sleeve (2), the bottom of the sleeve (2) is movably connected to a first filter mesh (3), the top of the first filter mesh (3) is fixedly connected to two symmetrically arranged fixing rods (4), the tops of the two fixing rods (4) are fixedly connected to the same second filter mesh (5), the surface of the second filter mesh (5) is in movably contact with the inner wall of the sleeve (2), and a limiting mechanism (6) is arranged inside the box body (1).

2. A fine filtration device for pharmaceutical equipment according to claim 1, characterized in that: The limiting mechanism (6) comprises a telescopic rod (601) and a fixing ring (605), and the telescopic rod (601) is fixedly connected to both left and right sides of the inner wall of the box body (1).

3. A fine filtration device for pharmaceutical equipment according to claim 2, characterized in that: The telescopic end of the telescopic rod (601) is fixedly connected to a limit support plate (602), and the limit support plate (602) is in movable contact with the sleeve (2).

4. A fine filtration device for pharmaceutical equipment according to claim 3, characterized in that: A support spring (603) is sleeved on the surface of the telescopic rod (601), and the position limiting support plate (602) is L-shaped.

5. A fine filtration device for pharmaceutical equipment according to claim 4, characterized in that: A rubber hook (604) is fixedly connected to the top of the side of the limiting support plate (602) away from the sleeve (2), and a fixing ring (605) is fixedly connected to the left and right sides of the inner wall of the box body (1) and located above the telescopic rod (601).

6. A fine filtration device for pharmaceutical equipment according to claim 5, characterized in that: A box door (7) is installed on the front side of the box body (1), and a feeding hopper (8) is fixedly connected to the top of the box body (1).

7. A fine filtration device for pharmaceutical equipment according to claim 6, characterized in that: The bottom of the box body (1) is fixedly connected to a discharge pipe (9), and a valve is installed on the discharge pipe (9). Positioning grooves (10) are provided on both left and right sides of the bottom of the sleeve (2). Positioning blocks (11) are movably inserted into the interior of the positioning grooves (10), and the bottom of the positioning block (11) is fixedly connected to the top of the first filter mesh (3).

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