一种便于拆装的烟管接头

By combining a sealing ring, an arc-shaped magnet, and a fixing structure, the positioning and sealing problems of the smoke pipe joint during installation are solved, enabling quick disassembly and efficient sealing, thus ensuring the reliability and safety of the fire smoke exhaust system.

CN224516179UActive Publication Date: 2026-07-17JIUJIANG XUNXING VENTILATION EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG XUNXING VENTILATION EQUIPMENT CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing smoke pipe joints are difficult to position quickly and accurately during installation, resulting in poor sealing and leakage of dense smoke, which affects the efficiency and safety of fire smoke exhaust.

Method used

It employs a sealing ring, an arc-shaped magnet, and a fixing structure. A circular fixing is achieved by using a locking block and a semi-arc sleeve to form a sleeve rod. Combined with the design of a limiting block and a protruding rod, it achieves rapid installation, positioning, and high sealing performance.

Benefits of technology

It enables rapid disassembly and precise positioning of smoke pipe joints and fan joints, improving installation efficiency and sealing performance, preventing smoke leakage, and enhancing the reliability and safety of fire smoke exhaust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224516179U_ABST
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Abstract

本实用新型提供了一种便于拆装的烟管接头,涉及消防设备技术领域,用于连接风机两侧和烟管:风机两侧设有风机接头;烟管通过烟管接头连接,烟管接头上环绕设有多个安装板,各安装板上皆滑动贯穿有卡块,各卡块底端设有半弧形套管,相邻两个半弧形套管内通过滑动设置的半弧形套杆连接,各半弧形套管与半弧形套杆构成整个圆形;烟管接头与风机接头相平行贴合,并通过卡块将两者固定;烟管接头在靠近风机接头的一侧设有密封环和半弧形磁铁,半弧形磁铁嵌入设置在密封环内。本实用新型通过密封环、弧形磁铁与固定结构配合,既能实现快速安装拆卸,又可在安装时快速定位,同时利用密封环提升密封效果,显著提高了安装效率与密封性。
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Claims

1. A flue pipe connector that is easy to assemble and disassemble, used to connect both sides of a fan (1) and a flue pipe (101), characterized in that: The fan (1) is provided with fan connectors (2) on both sides; The flue (101) is connected by a flue connector (3). Multiple mounting plates (4) are arranged around the flue connector (3). Each mounting plate (4) has a sliding block (5) that passes through it. Each block (5) has a semi-arc sleeve (11) at its bottom end. Two adjacent semi-arc sleeves (11) are connected by a sliding semi-arc sleeve rod (12). Each semi-arc sleeve (11) and the semi-arc sleeve rod (12) form a complete circle. The flue pipe joint (3) is parallel to and fitted with the fan joint (2), and the two are fixed by the clamp (5); The flue pipe connector (3) is provided with a sealing ring (6) and a semi-circular magnet (7) on the side near the fan connector (2), and the semi-circular magnet (7) is embedded in the sealing ring (6).

2. A flue pipe joint according to claim 1, wherein: The inner and outer ends of the sealing ring (6) protrude to the inner and outer rings of the flue pipe connector (3), respectively, and the inner and outer ends of the sealing ring (6) are circular tube structures.

3. A flue pipe joint according to claim 2, wherein: The flue pipe connector (3) is surrounded by multiple limiting blocks (8) on the side facing the fan connector (2), and the fan connector (2) is provided with a limiting groove that matches the limiting blocks (8).

4. A flue gas pipe joint according to claim 3, characterized in that: The flue pipe connector (3) has a handle (13) at the end away from the fan connector (2).

5. The smoke tube joint according to claim 1, wherein: The flue pipe connector (3) has multiple protruding rods (9) around one end away from the fan connector (2), and the flue pipe (101) has corresponding holes, and the flue pipe (101) is fitted onto the protruding rods (9).

6. A flue pipe joint according to claim 1, wherein: The card block (5) has magnetic blocks (10) on both sides symmetrically.