An intake structure for a two-stage air compressor

By improving the intake structure of the two-stage air compressor and adopting mounting brackets and fixing components, the problem of cumbersome filter removal has been solved, enabling quick installation and removal, and improving connection stability and working efficiency.

CN224432764UActive Publication Date: 2026-06-30SHANDONG LIXING ADVANCED MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LIXING ADVANCED MATERIAL TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The inlet filter flange connection and disassembly of existing two-stage air compressors are cumbersome, affecting work efficiency.

Method used

It adopts a filter assembly and a fixing assembly, including a mounting bracket, a support frame, a filter screen, a fixing block, and a spring plate. The filter screen can be quickly installed and removed by the cooperation of protrusions and grooves, and the spring plates and sliding grooves are used to reduce the impact of vibration and improve the connection stability.

Benefits of technology

It enables quick assembly and disassembly of the filter, improves work efficiency, and enhances connection stability and vibration resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224432764U_ABST
    Figure CN224432764U_ABST
Patent Text Reader

Abstract

This utility model provides an intake structure for a two-stage air compressor, relating to the field of two-stage air compressor technology. It includes a filter assembly, comprising a mounting bracket installed within the inner cavity of the two-stage air compressor body. A support frame is provided within the inner cavity of the mounting bracket, and a filter screen is fixed within the inner cavity of the support frame. Protrusions are fixed to the sides of the support frame, and grooves are formed on the inner wall of the mounting bracket. By providing the mounting bracket, the support frame and filter screen can be supported. By providing the filter screen, the flow entering the inner cavity of the two-stage air compressor body can be filtered. The protrusions and grooves, in conjunction, facilitate quick assembly and disassembly of the support frame and filter screen from the mounting bracket, effectively improving assembly and disassembly efficiency. The first and second fixing blocks, in conjunction, fix the position of the support frame, ensuring the connection stability between the filter screen and the support frame.
Need to check novelty before this filing date? Find Prior Art