Detachable filter screen frame for hospital sewage treatment

By using the guiding fit between the positioning column and the positioning hole, as well as the use of sealing gaskets, the problems of cumbersome disassembly and poor sealing of traditional filter screen frames are solved, enabling rapid disassembly and assembly and efficient sealing of hospital sewage treatment equipment, thereby improving filtration efficiency.

CN224735843UActive Publication Date: 2026-09-11SHANGHAI QIUFU NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521601034.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-09-11
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

Traditional filter frames use a welded or bolted integral fixing structure, which is cumbersome and time-consuming to disassemble and has poor sealing performance, leading to sewage bypass leakage and affecting filtration efficiency.

Method used

The system employs a guiding fit between positioning pins and positioning holes, combined with nitrile rubber gaskets and silicone sealing strips, to achieve quick assembly and disassembly and good sealing. The fit between bolts and threaded holes facilitates assembly and disassembly, and a sealing gasket is placed at the sealing groove to improve the sealing effect.

Benefits of technology

It enables quick disassembly and precise positioning of the filter frame, ensuring no bypass leakage of sewage, and improving filtration efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a detachable filter screen frame for hospital sewage treatment relates to hospital sewage treatment equipment technical field, a detachable filter screen frame for hospital sewage treatment includes: frame, the front side and the back of frame inside lower extreme all are established with seal groove, the seal groove is provided with coarse filter screen board and fine filter screen board respectively, the both sides of frame upper end all are established with screw hole, dismounting assembly, the dismounting assembly is located frame, and the dismounting assembly is used for the compression tight fixing of coarse filter screen board and fine filter screen board, and the dismounting assembly includes the pressing plate, the both sides of pressing plate upper end all are established with through -hole, and the through -hole is provided with bolt. The technical problem of the traditional filter screen frame more adoption welding or bolt integral fixed structure, when dismounting needs using tool to dismount bolt one by one, and the operation is complicated and the time -consuming is longer, simultaneously, the sealing performance between filter screen and frame is not good, is easy to lead to sewage bypass leakage, influences the technical problem of filtration efficiency.
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