Self-cleaning vacuum pump front-stage filter system

The self-cleaning vacuum pump pre-filtration system solves the problem of vacuum pumps failing to effectively filter fine impurities in the food industry, achieving efficient impurity interception and automatic cleaning, and improving the service life and production efficiency of vacuum pumps.

CN224485301UActive Publication Date: 2026-07-14苏州沧海真空机械有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州沧海真空机械有限公司
Filing Date
2025-10-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing vacuum pump pre-filtration systems are unable to effectively intercept fine impurities in the food industry, leading to accelerated wear of the vacuum pump, reduced pumping efficiency, increased maintenance costs and downtime, and impacting production efficiency and product quality.

Method used

A self-cleaning vacuum pump pre-filtration system was designed, including a coarse filter tank assembly and a liquid storage tank assembly. It is equipped with a liquid cleaning solenoid valve and a gas backflushing solenoid valve to achieve automatic cleaning and gas-liquid separation. Combined with the frame assembly, it is automatically controlled to ensure stable system operation.

Benefits of technology

It achieves efficient filtration of impurities, reduces maintenance costs and downtime, ensures the continuity and stability of the production process, and improves the service life and production efficiency of vacuum pumps.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224485301U_ABST
    Figure CN224485301U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of self-cleaning vacuum pump front filter system, belong to front filter technical field.It include rough filter tank assembly, liquid storage tank assembly and rack assembly, the rough filter tank assembly include first pipeline length compensator, second pipeline length compensator, material box connecting pipeline, rough filter tank, liquid cleaning electromagnetic valve, gas backflushing electromagnetic valve, vacuum pump pipeline, vacuum pump pipeline butterfly valve, vacuum pump connecting flange, liquid storage tank connecting flange and filter core, the external material box connecting flange is connected with user place material box, the first pipeline length compensator is connected with external material box connecting flange and material box connecting pipeline, the material box connecting pipeline is connected to the lower part of rough filter tank, the upper part of rough filter tank is connected vacuum pump pipeline, vacuum pump pipeline is installed vacuum pump pipeline butterfly valve on.The advantage: it has high efficient filtering capacity, can intercept all kinds of size impurities accurately;It is easy to maintain, has self-cleaning function, can reduce maintenance cost and downtime.
Need to check novelty before this filing date? Find Prior Art