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.

CN224506559UActive Publication Date: 2026-07-17GSE TECH(SUZHOU) CO LTD

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

Technical Problem

The maintenance of filters in existing nitrogen generators is time-consuming, which affects maintenance efficiency and work efficiency.

Method used

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.

Benefits of technology

This improves filter maintenance efficiency, reduces equipment downtime, and ensures stable equipment operation and high-efficiency filtration performance.

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Abstract

本实用新型提供一种带多重过滤结构的制氮机,涉及制氮设备技术领域,包括制氮机组件,所述制氮机组件上设置多重过滤组件,所述多重过滤组件上设置安拆组件,所述制氮机组件包括底板,所述底板的顶部设置制氮机本体;本实用新型中,通过滤网滑动安装在滑轨的内部,促使滤网的底部与连接板相接触,弹簧嵌入安装在过滤箱的内侧底部,使得下压时连接板贴合于过滤箱的内侧底部,以保证其密封性,同时促使弹簧受力压缩,然后移动密封板活动在滑槽的内部,有利于进行限位,当需要对滤网进行维护时,移开密封板利用弹簧的弹性促使弹簧延伸,进而有利于带动滤网上升,方便了对滤网进行维护更换,无需使用大量的螺栓进行安拆操作,缩短了安拆时间。
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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).