A new type of smoke-proof and fire-proof regulating valve
By designing disassembly and compression components, the problems of unstable pipe and duct connection and cumbersome filter plate disassembly in smoke and fire prevention regulating valves have been solved, realizing rapid disassembly of filter plates and stability of pipe connection, thus improving fire prevention effect and ease of operation.
CN224607108UActive Publication Date: 2026-08-07WUHAN CHANGJIANG BLOWER MFG CO LTD
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Patent Information
- Application Number
- CN202422509041.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2026-08-07
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Technical Problem
Existing smoke and fire control valves have problems such as unstable connection between pipes and air ducts and cumbersome disassembly of filter plates.
Method used
The design incorporates a disassembly and assembly component and a clamping component. The disassembly and assembly component enables the quick disassembly and installation of the filter plates through a limit rod and a drive wheel, while the clamping component enhances the connection stability between the pipe and the duct through a screw and a rubber ring.
Benefits of technology
It enables quick disassembly and installation of filter plates, enhances the connection stability of pipes and ducts, prevents shaking and breakage, and improves fire resistance and ease of operation.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a novel smokeproof fireproof regulating valve belongs to smokeproof fireproof regulating valve technical field, aims at the poor stability of pipeline and air pipe connection and the cumbersome problem of filter plate dismounting, including pipeline body, still include base, base is fixed in the inside side wall of pipeline body, and the side wall of base one side is rotatably connected with two valve stems that are symmetrically distributed, and the outer surface fastening sleeve of valve stem is connected with the valve blade, and the side wall fixedness of pipeline body has the actuator, and the actuator is coaxial with one valve stem Fixed, two hinged seats, two hinged seats are all fixed in the side wall of two valve blades one side, the utility model discloses through the setting of dismounting subassembly, can complete the dismounting and installation work of filter plate fast, and the filter plate is disassembled and cleaned conveniently for staff, and can cooperate the setting of filter plate, carry out filter processing to the flue gas in the pipeline body, and then place the harm that flue gas impurity in the pipeline body caused to the crowd that flees when fire, and the dismounting mode is simple and has high flexibility.
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