Sterile air filtering equipment

By combining a filtration system with a quick-release mechanism, the problems of poor filtration effect and cumbersome replacement in existing sterile air filtration equipment are solved, achieving efficient filtration and convenient maintenance.

CN223747220UActive Publication Date: 2026-01-02HUBEI CHANGLIJUN DEV CO LTD
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Patent Information

Application Number
CN202422839455.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-01-02
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing sterile air filtration equipment is not effective at filtering tiny bacteria and viruses, and the filter replacement process is cumbersome and can easily contaminate the equipment environment.

Method used

It adopts a combined filtration system consisting of a filter box, an air compressor, multiple filters, and an adsorption dryer, and uses a quick-release mechanism to facilitate the removal and cleaning of the purification filter.

Benefits of technology

It improves the filtration efficiency against tiny bacteria and viruses, simplifies the filter replacement process, reduces the risk of equipment contamination, and enhances the cleanliness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of air filtering equipment, and discloses sterile air filtering equipment which comprises a filtering air bellow, an air compressor is arranged on one side of the filtering air bellow, a compression valve is arranged on one side of the air compressor, an air storage tank is arranged on one side of the air compressor, and an air outlet is formed in the other side of the air storage tank. And an adsorption type dryer is arranged on one side of the gas storage tank. The air purification device has the advantages and effects that air can be better filtered through the matching of the filtering air bellow, the air compressor, the plurality of filters and the adsorption type drying machine, part of bacteria, viruses, fungal spores and other microorganisms with tiny diameters can be better intercepted, and the air purification device can be quickly disassembled through the arranged quick disassembly mechanism. The purifying filter screen and the filtering exhaust fan are detached and cleaned conveniently and rapidly, meanwhile, dust on the purifying filter screen and the filtering exhaust fan can be prevented from falling into the filtering air bellow to pollute the environment in the air bellow, and the cleanliness of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air filtering equipment technical field, especially in a kind of sterile air filtering equipment. BACKGROUND

[0002] Sterile air filtering equipment is a kind of device specially used to remove microorganism, dust particle and other impurities in air, so as to obtain sterile air, it is usually composed of filter medium, shell, sealing device, inlet and outlet and some auxiliary components.Filter medium is the core part, generally adopts high-efficiency fiber material or membrane material, can carry out fine filtration to air, remove dust, pollen and other particulate matter in air, the equipment plays a key role in pharmacy, food processing, bioengineering, electronic semiconductor and other industries with extremely high requirements for air quality.In these fields, sterile air environment is an important prerequisite for ensuring product quality, preventing cross contamination and ensuring safe and reliable production process;

[0003] When the existing device provides sterile air for liquid strain cultivation, fermentation and other work, when filtering air, part of bacteria, viruses, fungi spores and other microorganisms with small diameter can not be well intercepted, resulting in poor quality of sterile air, which needs to be filtered multiple times to meet the standard, and the filter screen in the filter fan needs to be cleaned and replaced after long time use, however, the existing equipment is relatively cumbersome to replace, and dust on it can easily fall into the filter fan, polluting the environment in the tank. SUMMARY

[0004] The utility model aims at providing a kind of sterile air filtering equipment, with the effect that filtering effect is good and filter assembly is replaced conveniently.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of sterile air filtering equipment, including filter fan, the filter fan is provided with air compressor, the air inlet end of air compressor is communicated with filter fan, the side of air compressor is fixedly installed with compression valve, the side of compression valve is clamped and is installed with filter pipeline, the side of air compressor is provided with gas storage tank, the side of gas storage tank is equipped with air inlet, the other end of filter pipeline is connected with the air inlet of gas storage tank, the side of gas storage tank is equipped with air outlet, the side of air outlet is clamped and is installed with connecting pipeline, the side of gas storage tank is provided with adsorption dryer, the side of adsorption dryer is fixedly installed with air inlet head, the other end of connecting pipeline is connected with the side of air inlet head.

[0006] The utility model further provides that: the inside of filter fan is slidably installed with quick-release frame, the side of quick-release frame is fixedly installed with two handles, which can assist workers to pull out quick-release frame.

[0007] The utility model discloses further provide: the upper and lower both sides inner wall of quick detach frame is fixed with a plurality of clamping groove metal piece, the same side two clamping groove metal pieces in a plurality of clamping groove metal pieces mutually close one side all sliding installation have same purification filter screen.

[0008] The utility model discloses further provide: the bottom inner wall of quick detach frame is fixed with fan support, and the one side of fan support is installed and penetrates the filter exhaust fan, and the inside joint of fan support is installed with two fan filter screen, and the two fan filter screen is convenient for dismounting cleaning or replacement.

[0009] The utility model discloses further provide: one side of quick detach frame is fixed with clamping rod.

[0010] The utility model discloses further provide: the inside wall of one side of filter air bellow is equipped with quick detach mechanism, quick detach mechanism includes quick detach base, positioning column, two clamping and two support spring, the inside fixed mounting of quick detach base has positioning column, two clamping are rotatably sleeved on the positioning column, and one side of two clamping all is fixed with support spring, and the other end of two support spring all is connected with the inside wall of one side of quick detach base, and two clamping all are adapted with same clamping rod, and two clamping are convenient for the clamping of clamping rod.

[0011] The utility model discloses further provide: the first filter is fixedly installed on filter pipeline.

[0012] The utility model discloses further provide: second filter and third filter are fixedly installed on connecting pipeline.

[0013] The utility model discloses further provide: the one side fixed mounting of adsorption dryer has the air outlet pipeline.

[0014] The utility model discloses further provide: the one side of air outlet pipeline is installed and penetrates the filter shell, and the inside joint of filter shell is installed with micropore folding filter core.

[0015] The utility model discloses further provide: the one side of air outlet pipeline is installed and penetrates the filter shell, and the inside joint of filter shell is installed with micropore folding filter core. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0017] Figure 1 A perspective structure schematic view of the sterile air filtering equipment according to the present application is provided.

[0018] Figure 2 A perspective structure top view schematic view of the sterile air filtering equipment according to the present application is provided.

[0019] Figure 3 A perspective structure right view schematic view of the sterile air filtering equipment according to the present application is provided.

[0020] Figure 4 A perspective structure cross-section schematic view of the filtering air bellow mechanism of the sterile air filtering equipment according to the present application is provided.

[0021] Figure 5 A perspective structure cross-section schematic view of the quick release mechanism of the sterile air filtering equipment according to the present application is provided.

[0022] Figure 6 A perspective structure schematic view of the discharge filtering mechanism of the sterile air filtering equipment according to the present application is provided.

[0023] In the drawings, 1, filtering air bellow; 101, quick release frame; 102, handle; 103, clamping groove metal block; 104, purification filter screen; 105, fan support; 106, filtering air extractor; 107, fan filter screen; 2, quick release base; 201, clamping rod; 202, positioning column; 203, clamping; 204, supporting spring; 3, air compressor; 4, compression valve; 401, filtering pipeline; 402, first filter; 403, second filter; 404, third filter; 5, gas storage tank; 501, connecting pipeline; 6, adsorption dryer; 601, air inlet; 602, air outlet pipeline; 603, filtering shell; 604, microporous folding filter element. DETAILED DESCRIPTION

[0024] REFERENCE Figures 1-6The utility model relates to a sterile air filtering equipment, including filter air bellow 1, the air compressor 3 of filter air bellow 1 is provided with, and the air inlet end of air compressor 3 is linked with filter air bellow 1, and the one side fixed mounting of air compressor 3 is provided with compression valve 4, and the one side clamping installation of compression valve 4 is provided with filter pipeline 401, and the one side of air compressor 3 is provided with gas holder 5, and the one side of gas holder 5 is equipped with air inlet, and the other end of filter pipeline 401 is connected with the air inlet of gas holder 5, and the one side of gas holder 5 is equipped with gas outlet, and the one side clamping installation of gas outlet is provided with connecting pipeline 501, and the one side of gas holder 5 is provided with adsorption type drier 6, and the one side fixed mounting of adsorption type drier 6 is provided with air inlet head 601, and the other end of connecting pipeline 501 is connected with the one side of air inlet head 601.

[0025] In the embodiment, the inside of the filter air bellow 1 is slidably installed with a quick-release frame 101, and the one side of the quick-release frame 101 is fixedly installed with two handles 102, which can assist the staff to pull out the quick-release frame 101.

[0026] In the embodiment, a plurality of clamping groove metal blocks 103 are fixedly installed on the upper and lower inner walls of the quick-release frame 101, and the same side of the two clamping groove metal blocks 103 in the plurality of clamping groove metal blocks 103 are slidably installed with the same purification filter screen 104.

[0027] In the embodiment, a fan support 105 is fixedly installed on the bottom inner wall of the quick-release frame 101, a filter air extractor 106 is installed through the one side of the fan support 105, and two fan filter screens 107 are clampedly installed on the inner side of the fan support 105, which facilitates the disassembly, cleaning or replacement of the two fan filter screens 107.

[0028] In the embodiment, a clamping rod 201 is fixedly installed on the one side of the quick-release frame 101.

[0029] In the embodiment, a quick-release mechanism is arranged on the one side inner wall of the filter air bellow 1, and the quick-release mechanism comprises a quick-release base 2, a positioning column 202, two clamping clips 203 and two supporting springs 204, the positioning column 202 is fixedly installed on the inner side of the quick-release base 2, the two clamping clips 203 are rotatably sleeved on the positioning column 202, the supporting spring 204 is fixedly installed on the one side of each clamping clip 203, the other end of each supporting spring 204 is connected with the one side inner wall of the quick-release base 2, and the two clamping clips 203 are adapted with the same clamping rod 201, which facilitates the clamping of the two clamping clips 203 on the clamping rod 201.

[0030] In the embodiment, a first filter 402 is fixedly installed on the filter pipeline 401.

[0031] In the embodiment, a second filter 403 and a third filter 404 are fixedly installed on the connecting pipeline 501.

[0032] In this embodiment, one side of the adsorption dryer 6 is fixedly installed with an air outlet pipeline 602.

[0033] In this embodiment, one side of the air outlet pipeline 602 is installed with a filter shell 603, and the inside of the filter shell 603 is clamped with a microporous folding filter core 604.

[0034] Working principle: when filtering air, the worker starts the equipment, the filtering air extractor 106 starts to generate suction, the suction draws air into the filtering air bellow 1, the air is initially filtered by the two purification filter screens 104 and the two fan filter screens 107, then enters the air compressor 3, is compressed, enters the filtering pipeline 401 through the compression valve 4, then the first filter 402 filters the compressed air, the filtered compressed air enters the air tank 5, when the air is needed, the worker opens the valve of the air tank 5, the compressed air enters the connecting pipeline 501, reaches the air inlet head 601 after being filtered by the second filter 403 and the third filter 404, enters the adsorption dryer 6 through the air inlet head 601, the air is dried, then enters the air outlet pipeline 602, the air is discharged after being secondarily filtered by the microporous folding filter core 604 in the filter shell 603, one side of the air outlet pipeline 602 is connected with related equipment, and the sterile air can enter the related equipment through the air outlet pipeline 602, when the two purification filter screens 104 and the two fan filter screens 107 accumulate a lot of dust after being used for a long time, the worker closes the equipment, then opens the sealing door on one side of the filtering air bellow 1, pulls out the quick-release frame 101 by pulling the two handles 102 outward, the clamping rods 201 on one side of the quick-release frame 101 extrude the two clamps 203 from inside to outside, the two clamps 203 are turned over to two sides, at this time, the clamping rods 201 are out of the clamping range of the two clamps 203, the quick-release frame 101 is pulled out, and the worker can conveniently and quickly disassemble, clean or replace the two purification filter screens 104 and the two fan filter screens 107, and the dust and impurities fall on the quick-release frame 101 during disassembly, and the worker can clean them by using a dust collector or the like.

[0035] The present application has the following technical progress compared with the prior art: the cooperation of the filtering air bellow 1, the air compressor 3, the plurality of filters and the adsorption dryer 6 can better filter air, can better intercept part of bacteria, viruses, fungal spores and other microorganisms with small diameters, the quick-release mechanism can disassemble and clean the purification filter screens 104 and the filtering air extractor 106, is convenient and fast, dust on the purification filter screens 104 and the filtering air extractor 106 can be prevented from falling into the filtering air bellow 1 and polluting the environment in the bellow, and the cleanliness of the device is improved.

Claims

1. A sterile air filtration apparatus, characterized by, Including filter air bellow (1), the filter air bellow (1) is provided with air compressor (3), the air inlet end of air compressor (3) is communicated with filter air bellow (1), one side of air compressor (3) is fixedly installed with compression valve (4), one side of compression valve (4) is clamped and is installed with filter pipeline (401), one side of air compressor (3) is provided with gas storage tank (5), one side of gas storage tank (5) is equipped with air inlet, the other end of filter pipeline (401) is connected with the air inlet of gas storage tank (5), one side of gas storage tank (5) is equipped with air outlet, one side of air outlet is clamped and is installed with connecting pipeline (501), one side of gas storage tank (5) is provided with adsorption dryer (6), one side of adsorption dryer (6) is fixedly installed with air inlet head (601), the other end of connecting pipeline (501) is connected with one side of air inlet head (601).

2. A sterile air filtration device according to claim 1, characterized in that: The inside of the filter air bellow (1) is slidably installed with a quick release frame (101), and two handles (102) are fixedly installed on one side of the quick release frame (101).

3. A sterile air filtration device according to claim 2, wherein: A plurality of clamping groove metal blocks (103) are fixedly installed on the inner walls of the upper and lower sides of the quick release frame (101), and each of the two clamping groove metal blocks (103) on the same side of the plurality of clamping groove metal blocks (103) is slidably installed on one side of the same purification filter screen (104).

4. A sterile air filtration device according to claim 3, wherein: A fan support (105) is fixedly installed on the bottom inner wall of the quick release frame (101), a filter fan (106) is installed through one side of the fan support (105), and two fan filter screens (107) are clamped and installed on the inner side of the fan support (105).

5. A sterile air filtration device according to claim 4, wherein: A clamping rod (201) is fixedly installed on one side of the quick release frame (101).

6. A sterile air filtration device according to claim 5, wherein: A quick release mechanism is provided on one side inner wall of the filter air bellow (1), the quick release mechanism comprises a quick release base (2), a positioning column (202), two clamps (203), and two supporting springs (204), the positioning column (202) is fixedly installed on the inner side of the quick release base (2), the two clamps (203) are rotatably sleeved on the positioning column (202), the supporting springs (204) are fixedly installed on one side of the two clamps (203), the other ends of the two supporting springs (204) are connected with the inner wall on one side of the quick release base (2), and the two clamps (203) are adapted with the same clamping rod (201).

7. A sterile air filtration device according to claim 1, wherein: A first filter (402) is fixedly installed on the filter pipeline (401).

8. A sterile air filtration device according to claim 1, characterized in that: A second filter (403) and a third filter (404) are fixedly installed on the connecting pipeline (501).

9. A sterile air filtration device according to claim 1, wherein: An air outlet pipeline (602) is fixedly installed on one side of the adsorption dryer (6).

10. A sterile air filtration device according to claim 9, characterized in that: A filter shell (603) is installed through one side of the air outlet pipeline (602), and a microporous folding filter core (604) is clamped and installed on the inner side of the filter shell (603).