Efficient filter for biological medicine

Abstract

The utility model belongs to the field of filters, particularly relates to a high-efficiency filter for biological medicine, and provides the following scheme aiming at the problem that a filter plate is not convenient to disassemble and clean when the existing high-efficiency filter is used: the high-efficiency filter comprises a box body, and the top of the box body is connected with a top cover through a hinge; the top cover can be conveniently opened and closed at the top of the box body, an air inlet fan is fixedly installed on one side of the box body, air can be sucked into the box body through the air inlet fan, a preliminary filter plate is arranged on one side of the air inlet fan, air can be preliminarily filtered through the preliminary filter plate, and an air outlet pipe is fixedly installed on one side of the box body. Gas can be discharged outwards through the gas outlet pipe; the high-efficiency filter for the biological medicine is suitable for the biological medicine industry, can meet occasions with high requirements on air purity, and ensures the quality and the safety of biological medicine products.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a high-efficiency filter for biomedicine. Background Art

[0002] In the biopharmaceutical industry, the production of drugs has extremely high requirements for environmental hygiene. Any tiny particles and microorganisms may affect product quality. Therefore, in order to ensure the safe and hygienic production of drugs, filters are needed during the production process.

[0003] However, the existing biomedical high-efficiency filters still have shortcomings in actual use:

[0004] 1. When the filter is filtering air, it needs to inhale the air and then discharge it out. Long-term use of the filter plate is likely to affect the filtering effect. When the existing high-efficiency filter is in use, it is not convenient to disassemble and clean the filter plate. Utility Model Content

[0005] The utility model aims to solve the defect that the filter plate cannot be conveniently disassembled and cleaned when the filter is in use in the prior art, and proposes a high efficiency filter for biomedicine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-efficiency filter for biomedicine comprises a box body, wherein the top hinge of the box body is connected to a top cover, which can facilitate the opening and closing of the top cover on the top of the box body; an air intake fan is fixedly installed on one side of the box body, and air can be sucked into the box body through the air intake fan; a preliminary filter plate is provided on one side of the air intake fan, and the air can be preliminarily filtered through the preliminary filter plate; an air outlet pipe is fixedly installed on one side of the box body, and the gas can be discharged outward through the air outlet pipe; it also comprises a snap assembly, and the snap assembly is used for disassembling and installing the air intake fan and the preliminary filter plate; it also comprises a plug-in assembly, which is located between the box body and the top cover, and the top cover and the box body can be defined by the plug-in assembly.

[0008] In a possible design, the snap-fit ​​assembly includes four blocks fixedly connected to one side of the preliminary filter plate, the four inner walls of the air intake fan are provided with slots, the inner walls on both sides of the slots are fixedly connected with first springs, the sides of the two first springs close to each other are fixedly connected with connecting blocks, one end of the connecting block is fixedly connected with a contact head, and the block is snap-fitted with the two contact heads.

[0009] In a possible design, the plug-in assembly includes a spring groove arranged in the top cover, a second spring is arranged in the spring groove, a pressure plate is fixedly connected to the top of the second spring, an insertion rod passes through the top cover, and the pressure plate is fixedly sleeved on the outer wall of the insertion rod, a card joint is fixedly passed through the bottom of the insertion rod, and the bottom of the insertion rod and the card joint can be inserted into the top cover.

[0010] In a possible design, a snap-fit ​​groove is provided in the top cover, and the snap-fit ​​joint can be snap-fitted in the snap-fit ​​groove.

[0011] In a possible design, a coarse filter element, a fine filter element and an activated carbon filter element are fixedly installed in the box, and the coarse filter element, the fine filter element and the activated carbon filter element are placed in sequence from left to right for layer-by-layer filtering.

[0012] In a possible design, a rotating disk is fixedly connected to the top of the extending rod, an embedding groove is provided on the top of the top cover, and the rotating disk can be raised and lowered in the embedding groove.

[0013] In the present application, the air can be sucked into the box by starting the air intake fan, and the air is filtered layer by layer through the preliminary filter plate, coarse filter element, fine filter element and activated carbon filter element. When the preliminary filter plate is fixed, the elastic force generated by the spring pushes the connecting block to move, and the connecting block drives the two contact heads to form a resistance with the card block to limit it. When the activated carbon filter element, fine filter element and coarse filter element in the box are disassembled or cleaned, the extension rod is rotated to release the card joint from the card groove, and the top cover is lifted upward. The spring lifts the pressure plate upward, and the card joint slides out of the card groove, and the top cover can be opened from the top of the box through the hinge at one end to clean the box.

[0014] Beneficial effects:

[0015] In the utility model, the design of the snap assembly of the high-efficiency filter for biomedicine enables the preliminary filter plate of the preliminary filtering device to be quickly installed and disassembled, which is convenient for users to clean and replace, thereby ensuring the continuous and efficient operation of the filter;

[0016] In the utility model, the high-efficiency filter for biomedicine, the plug-in assembly realizes the stable fixation between the lid top cover and the main box body by the insertion rod and the clamping joint and the clamping groove, and the lid top cover is connected to the top of the main box body by a hinge, which can be easily opened and closed, and is convenient for users to maintain and clean;

[0017] In the utility model, the biomedical high-efficiency filter is suitable for the biomedical industry, can meet the occasions with high requirements for air purity, and ensure the quality and safety of biomedical products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic cross-sectional view of a high efficiency filter for biomedicine proposed by the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of an air intake fan of a high-efficiency filter for biomedicine proposed by the utility model;

[0020] Figure 3 This is a partial cross-sectional structural schematic diagram of a preliminary filter plate of a biomedical high efficiency filter proposed by the utility model;

[0021] Figure 4 The utility model is a partial structural schematic diagram of a biomedical high efficiency filter box and a top cover.

[0022] In the figure: 1. box body; 2. top cover; 3. exhaust pipe; 4. activated carbon filter element; 5. fine filter element; 6. coarse filter element; 7. air intake fan; 8. preliminary filter plate; 9. clamping block; 10. contact head; 11. connecting block; 12. first spring; 13. extension rod; 14. spring slot; 15. second spring; 16. pressure plate; 17. clamping joint; 18. clamping slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] Reference Figure 1 , a high-efficiency filter comprises a box body 1, a top cover 2 is hingedly connected to the top of the box body 1, and the top cover 2 can be easily opened and closed at the top of the box body 1, an air intake fan 7 is fixedly installed on one side of the box body 1, air can be sucked into the box body 1 through the air intake fan 7, a preliminary filter plate 8 is provided on one side of the air intake fan 7, and the air can be preliminarily filtered through the preliminary filter plate 8, and an air outlet pipe 3 is fixedly installed on one side of the box body 1, and the gas can be discharged outward through the air outlet pipe 3; it also includes a buckle assembly, and the buckle assembly is used to disassemble and install the air intake fan 7 and the preliminary filter plate 8; it also includes a plug-in assembly, which is located between the box body 1 and the top cover 2, and the top cover 2 and the box body 1 can be defined by the plug-in assembly, the box body 1 is the main structure of the filter, and is connected to the top cover 2 by a chain, which is easy to open and close, the air intake fan 7 is installed on one side of the box body, and is used to suck external air into the filter, and a preliminary filter plate 8 is provided on one side of the air intake fan to preliminarily filter the air.

[0026] Reference Figure 2 and Figure 3The buckle assembly includes four blocks 9 fixedly connected to one side of the preliminary filter plate 8, the four inner walls of the air intake fan 7 are provided with slots, the inner walls on both sides of the slots are fixedly connected with first springs 12, the two first springs 12 are fixedly connected with a connecting block 11 on the side close to each other, one end of the connecting block 11 is fixedly connected with a contact head 10, and the block 9 is snap-fitted with the two contact heads 10, the buckle assembly includes four blocks 9 fixed to one side of the preliminary filter plate, the inner wall of the air intake fan is provided with a slot matching the block, the first spring 12 and the connecting block 11 are arranged in the slot, the contact head 10 is fixed on the connecting block, and the preliminary filter plate is fixed by the snap-fitting of the block and the contact head.

[0027] Reference Figure 4 The plug-in assembly includes a spring groove 14 arranged in the top cover 2, a second spring 15 is arranged in the spring groove 14, a pressure plate 16 is fixedly connected to the top of the second spring 15, an insertion rod 13 is passed through the top cover 2, and the pressure plate 16 is fixedly sleeved on the outer wall of the insertion rod 13, a card joint 17 is fixedly passed through the bottom of the insertion rod 13, and the bottom of the insertion rod 13 and the card joint 17 can be inserted into the top cover 2, the plug-in assembly is located between the box body and the top cover, and is used to fix the top cover, including the second spring 15 in the spring groove, the pressure plate 16, the insertion rod 13 and the card joint 17, and a rotating disk is provided on the top of the insertion rod, which can be lifted and lowered in the embedded groove at the top of the top cover.

[0028] Reference Figure 4 A snap-fitting groove 18 is provided in the top cover 2, and the snap-fitting joint 17 can be snap-fitted in the snap-fitting groove 18, and the snap-fitting joint 17 can be rotated in the snap-fitting groove 18, thereby achieving a snap-fitting effect.

[0029] Reference Figure 1 A coarse filter element 6, a fine filter element 5 and an activated carbon filter element 4 are fixedly installed in the box body 1, and the coarse filter element 6, the fine filter element 5 and the activated carbon filter element 4 are placed in sequence from left to right for layer-by-layer filtering. The multi-layer filter element includes a coarse filter element 6, a fine filter element 5 and an activated carbon filter element 4, which are placed in sequence from left to right in the box body to filter the air layer by layer.

[0030] The present application can be used in the biomedical field, and can also be used in other fields applicable to the present application.

[0031] Example 2

[0032] refer to Figure 4 , improved on the basis of embodiment 1: a high-efficiency filter for biomedicine, which is applied to the field of biomedicine, the top of the insertion rod 13 is fixedly connected with a rotating disk, the top of the top cover 2 is provided with an embedding groove, and the rotating disk can be raised and lowered in the embedding groove, and the insertion rod 13 can be driven to rotate by rotating the rotating disk, thereby achieving the effect of snapping the clamping joint 17 with the clamping groove 18.

[0033] However, as is well known to those skilled in the art, the working principle and wiring method of the air intake fan 7 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high efficiency filter for biomedicine, characterized in that: include: A box body (1), wherein the top of the box body (1) is hingedly connected to a top cover (2), so that the top cover (2) can be opened and closed at the top of the box body (1); an air intake fan (7) is fixedly installed on one side of the box body (1), and air can be sucked into the box body (1) through the air intake fan (7); a preliminary filter plate (8) is provided on one side of the air intake fan (7), and the air can be preliminarily filtered through the preliminary filter plate (8); an air outlet pipe (3) is fixedly installed on one side of the box body (1), and gas can be discharged to the outside through the air outlet pipe (3); It also includes a buckle assembly, and the buckle assembly is used to disassemble and install the air intake fan (7) and the preliminary filter plate (8); It also comprises a plug-in assembly, which is located between the box body (1) and the top cover (2), and can define the space between the top cover (2) and the box body (1) through the plug-in assembly.

2. A biomedical high efficiency filter according to claim 1, characterized in that: The buckle assembly comprises four clamping blocks (9) fixedly connected to one side of the preliminary filter plate (8); four inner walls of the air intake fan (7) are provided with clamping grooves; the inner walls on both sides of the clamping grooves are fixedly connected with first springs (12); the sides of the two first springs (12) close to each other are fixedly connected with connecting blocks (11); one end of the connecting block (11) is fixedly connected with a contact head (10); and the clamping block (9) is engaged with the two contact heads (10).

3. A biomedical high efficiency filter according to claim 1, characterized in that: The plug-in assembly comprises a spring groove (14) arranged in the top cover (2), a second spring (15) is arranged in the spring groove (14), the top of the second spring (15) is fixedly connected with a pressure plate (16), an insertion rod (13) passes through the top cover (2), and the pressure plate (16) is fixedly sleeved on the outer wall of the insertion rod (13), a clamping joint (17) is fixedly passed through the bottom of the insertion rod (13), and the bottom of the insertion rod (13) and the clamping joint (17) can be inserted into the top cover (2).

4. A biomedical high efficiency filter according to claim 1, characterized in that: A snap-fit ​​groove (18) is provided in the top cover (2), and the snap-fit ​​joint (17) can be snap-fitted in the snap-fit ​​groove (18).

5. A biomedical high efficiency filter according to claim 1, characterized in that: A coarse filter element (6), a fine filter element (5) and an activated carbon filter element (4) are fixedly installed in the box body (1), and the coarse filter element (6), the fine filter element (5) and the activated carbon filter element (4) are arranged in sequence from left to right to perform layer-by-layer filtering.

6. A biomedical high efficiency filter according to claim 3, characterized in that: The top of the extending rod (13) is fixedly connected with a rotating disk, the top of the top cover (2) is provided with an embedding groove, and the rotating disk can be raised and lowered in the embedding groove.

Images