一种带多重过滤结构的制氮机
By using a filter design with slide rails and springs in the nitrogen generator, the installation and disassembly process of the filter is simplified, the problem of long filter maintenance time is solved, and maintenance efficiency and equipment operation stability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GSE TECH(SUZHOU) CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
The maintenance of filters in existing nitrogen generators is time-consuming, which affects maintenance efficiency and work efficiency.
It adopts a multi-stage filtration structure, including a filter design with slide rails and springs. Through the sliding and spring elasticity, the installation and removal process of the filter is simplified, and the use of bolts is reduced.
This improves filter maintenance efficiency, reduces equipment downtime, and ensures stable equipment operation and high-efficiency filtration performance.
Smart Images

Figure CN224506559U_ABST
Abstract
Claims
1. A nitrogen generator with multiple filtering structure, characterized in that, The system includes a nitrogen generator assembly (1), on which a multi-stage filtration assembly (2) is provided, and on which an installation / removal assembly (3) is provided. The nitrogen generator assembly (1) includes a base plate (101), and a nitrogen generator body (102) is provided on the top of the base plate (101). An exhaust pipe (103) and a controller (104) are provided on the nitrogen generator body (102). The multi-stage filtration assembly (2) includes a filter box (201). The filter box (201) has an internally installed filter screen (203). The installation and removal assembly (3) includes multiple slide rails (304). The filter box (201) has an internally installed spring (306). The top of the spring (306) is connected to a connecting plate (305). The top of the connecting plate (305) is connected to the bottom of the filter screen (203). The top of the filter box (201) has symmetrically installed sliding grooves (301). The interior of the sliding grooves (301) has a movable sealing plate (303).
2. The nitrogen generator with multiple filtering structure according to claim 1, characterized in that: The multi-stage filtration assembly (2) also includes an activated carbon adsorption box (204), which is located inside the filter box (201). One side of the filter box (201) is connected to an air inlet pipe (202), and the other side of the filter box (201) is connected to a delivery pipe.
3. The nitrogen generator with multiple filtering structure according to claim 1, characterized in that: The slide rail (304) has a guide groove on its side, and the connecting plate (305) is movably installed inside the guide groove.
4. The nitrogen generator with multiple filtering structure according to claim 1, characterized in that: A rotating seat (307) is mounted on the side of one of the slide rails (304), and a fastener (308) is connected to the outside of the rotating seat (307).
5. The nitrogen generator with multiple filtration structure according to claim 1, characterized in that: A sealing gasket (302) is provided on the top of the filter box (201).
6. The nitrogen generator with multiple filtration structure according to claim 1, characterized in that: The filter (203) is movably installed inside the slide rail (304).