一种空气过滤器及生化培养箱
By employing flexible filter media and a detachable connection design in the biochemical incubator, the replacement process of the air filter structure is simplified, solving the problem of complex maintenance in existing technologies and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI QIANLIMU TESTING TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
The air filter structure of existing biochemical incubators is complex to replace and maintain, resulting in low maintenance efficiency.
The filter uses a flexible filter medium and the design of the cap and support cylinder simplifies the filter structure to a removable cap, making it easy to replace the flexible filter medium. Combined with bolt connection, the removable connection is achieved, simplifying the maintenance process.
It enables rapid replacement of flexible filter media, improves maintenance efficiency, and reduces maintenance time.
Smart Images

Figure CN224513492U_ABST
Abstract
Claims
1. An air filter, characterized by, The device includes an installation cylinder and a filter cylinder. One end of the installation cylinder is detachably connected to one end of the filter cylinder, and the other end is fixedly connected to a first installation ring. A support cylinder is also detachably connected inside the filter cylinder. The support cylinder has a filter plate extending into the installation cylinder. The filter plate has several first filter holes. A cover is also detachably connected to the end of the filter cylinder away from the installation cylinder. Several second filter holes are opened on the cover. The filter cylinder is also filled with a flexible filter medium located between the cover and the support cylinder.
2. The air filter of claim 1, wherein, A retaining ring is also fixedly connected to the inner wall of the filter cartridge, and the end face of the support cartridge facing away from the mounting cartridge abuts against the retaining ring.
3. The air filter of claim 2, wherein, The inner wall of the end of the abutment ring that is away from the support cylinder is flush with the inner wall of the filter cylinder.
4. The air filter of claim 2, wherein, The filter cartridge and the mounting cartridge are respectively fixedly connected with a second mounting ring and a third mounting ring, which are connected by bolts.
5. The air filter of claim 4, wherein, The support cylinder includes a connecting section, and the connecting section is threadedly connected to the second mounting ring.
6. The air filter as claimed in claim 5, characterized in that, The support cylinder also includes a reduced diameter section fixedly connected to the connecting section, and a filter plate fixedly connected to the end of the reduced diameter section away from the connecting section, with the first filter hole disposed on the filter plate.
7. The air filter of claim 6, wherein, The end of the reduced diameter section away from the connecting section is a straight cylinder structure, and the outer wall of the straight cylinder structure is also provided with threaded patterns.
8. The air filter of any one of claims 2-7, wherein, The filter cartridge also has a transparent section located between the cap and the abutment ring.
9. A biochemical incubator, characterized by The incubator includes an incubator body, an air inlet pipe is provided on the incubator body, and an air filter as described in any one of claims 1-8, wherein the first mounting ring is detachably connected to the air inlet pipe.