High-temperature-resistant high-efficiency filter

By using a multi-layer composite filtration structure and modular design, the high-temperature resistant and high-efficiency filter solves the problems of interlayer cracking and inconvenient maintenance in high-temperature environments, and achieves stable operation and convenient maintenance of the filter under high temperatures.

CN224345619UActive Publication Date: 2026-06-12SUZHOU YI DING PURIFICATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YI DING PURIFICATION EQUIP CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing filters are prone to interlayer cracking and detachment in high-temperature environments, affecting filtration efficiency, and are inconvenient to maintain and have long downtime.

Method used

The filter employs a multi-layer composite filtration structure, utilizing materials such as stainless steel fiber felt, thick graphite material, and mullite ceramic fiber paper. These materials are fixed through high-temperature sintering and ultrasonic welding. Combined with a temperature sensor and cooling system, the filter ensures stable operation at high temperatures. The modular design facilitates maintenance.

Benefits of technology

Maintaining the stability of the filter structure in high-temperature environments ensures filtration effectiveness, simplifies maintenance, reduces downtime, and enhances the practical value of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to filter field discloses a kind of high-temperature-resistant high-efficiency filter, including filter main part and filtering mechanism, the filter main part peripheral inner wall is uniformly provided with temperature sensor, the filtering mechanism outer surface is provided with fixed frame. In the utility model, the high-temperature-resistant high-efficiency filter adopts multilayer composite filter structure, first filter layer can intercept larger particle, second filter layer further purifies impurity, third filter layer realizes fine filtration, each layer material is fixed by high-temperature sintering and ultrasonic welding double technology, avoid the problem that traditional adhesive fails under high temperature, thick graphite connecting layer is set in filtering mechanism, can flexible seal each filter layer and compensate the expansion difference generated by temperature change, so that filtering assembly is not prone to interlayer cracking under high-temperature environment, ensure that filtering structure is stable, make filter still can maintain good filtering effect under high-temperature working condition, solve the problem that traditional filter structure is easily damaged under high temperature.
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