Sludge solid waste pre-treatment device based on boiler incineration treatment and working method thereof

By designing a sludge solid waste pretreatment device that includes a fuel tank, a variable speed drive motor, a lifting extrusion plate, and a crushing blade assembly, the problems of insufficient sludge dewatering and dispersing were solved, the sludge incineration efficiency was improved, and the harmless and resource-based treatment of sludge was achieved.

CN121627289BActive Publication Date: 2026-06-23TAIYUAN BOILER GROUP
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
TAIYUAN BOILER GROUP
Filing Date
2026-02-05
Publication Date
2026-06-23

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Abstract

The present application discloses a sludge solid waste pre-treatment device based on boiler incineration and its working method, belonging to the technical field of waste incineration boiler; the output shaft (12) of the variable speed driving motor (8) extending downward is movably arranged in the sludge treatment closed tank bin (4); the upper part of the output shaft (12) in the sludge treatment closed tank bin (4) is movably sleeved with a lifting extrusion plate (11) and a center sleeve (17) respectively; an electric telescopic rod (10) is arranged between the top end surface of the lifting extrusion plate (11) and the top end plate (9); a radial scraper (19) is arranged on the lower bottom surface of the lifting extrusion plate outside the center sleeve (17); a fan-shaped horizontal cantilever filter plate (20) is arranged in the sludge treatment closed tank bin (4) below the lifting extrusion plate; and a crushing knife group (15) is connected to the lower part of the output shaft (12) in the sludge treatment closed tank bin.
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Citation Information

Patent Citations

  • Waste incinerator

    CN103234205B

  • Sludge pump with screening structure

    CN216129476U

  • Pretreatment equipment for municipal solid waste incineration

    CN222143065U