A feed anti-blocking series-stacking screw filter

CN224377892UActive Publication Date: 2026-06-19QINGBEN ENVIRONMENTAL PROTECTION TECH (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGBEN ENVIRONMENTAL PROTECTION TECH (JIANGSU) CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

High-viscosity sludge tends to adhere to the inner wall of the feed hood, causing blockage in the feed of the stacked screw filter press and affecting its working efficiency.

Method used

A cleaning component has been designed, including a rotating shaft, a sleeve, a slide bar, and a scraper. The scraper is driven by a motor to rotate, scraping off the adhering sludge and breaking up clumps with a cutting blade to prevent clogging.

Benefits of technology

It effectively prevents sludge from clumping, ensures smooth feeding, avoids blockage at the feed inlet, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to spiral pressure filter technical field, and disclose a kind of feeding anti-blocking stringed and stacked spiral pressure filter, including stringed and stacked spiral pressure filter main part, the top of stringed and stacked spiral pressure filter main part is fixedly connected with feeding barrel, the top of feeding barrel is fixedly connected with horizontal plate, the bottom surface of horizontal plate is provided with cleaning assembly, the cleaning assembly includes shaft, the shaft rotation is connected in the bottom surface of horizontal plate, the outer wall of shaft is fixedly connected with two groups of symmetrically arranged sleeve rod. This feeding anti-blocking stringed and stacked spiral pressure filter, the rotation of shaft is driven by motor output shaft, two groups of sleeve rod, sliding rod and scraper follow revolution, scrape adhered silt, when scraper contacts convex strip, compression reset spring, after scraper passes convex strip, reset spring releases elastic potential energy, scraper hits barrel wall, shakes and falls silt block adhered on scraper and transmits vibration to feeding barrel to speed up the discharging speed of silt, prevent silt agglomeration from causing stagnation blockage.
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