一种三圆筒式消声器

By employing a multi-channel diversion design and staggered diverter arrangement in a three-cylinder silencer, the problems of high noise levels and uneven airflow at the silencer outlet are solved, resulting in better noise reduction and extended service life.

CN224519500UActive Publication Date: 2026-07-17STE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STE EQUIP CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-17

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Abstract

本实用新型涉及消声设备技术领域,具体涉及一种三圆筒式消声器,包括外筒体、锥形小孔消声件、第一消声组合件、一级分流器、第二消声组合件、三筒消声组合件、二级分流器、不锈钢丝网盖、进气构件和支撑构件,使用时气体经过锥形小孔消声件呈现不同方向的分流,气体进入第一消声组合件初步消声,一级分流器120°将气体分为3股进入三筒消声组合件和第二消声组合件,最后气体经过二级分流器,将气体分成多股气流放空,二级分流器与一级分流器错位60°布置,改变气流分散方向,通过这样的方式克服了原来由于气流分布不均匀和消声棉的铺设面积少而影响降噪差的原因,整体降低了噪声振动带来的偏流、涡流,提高了消声器的降噪效果。
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Claims

1. A three-cylinder silencer, characterized in that, The device includes an outer cylinder, a conical small-hole silencer, a first silencer assembly, a primary diffuser, a second silencer assembly, a three-cylinder silencer assembly, a secondary diffuser, a stainless steel wire mesh cover, an air intake component, and a support component. The air intake component is connected to the outer cylinder and located below it. The conical small-hole silencer is connected to the air intake component. The primary diffuser is fixedly connected to the outer cylinder and located on its inner wall. The first silencer assembly is fixedly connected to the outer cylinder and located on its inner wall. The second silencer assembly is fixedly connected to the outer cylinder and located on its inner wall. The three-cylinder silencer assembly is fixedly connected to the outer cylinder and located on its inner wall. The secondary diffuser is fixedly connected to the outer cylinder and located on its inner wall. The stainless steel wire mesh cover is fixedly connected to the outer cylinder and located on its inner wall. The support component is located on the outer wall of the outer cylinder.

2. The three-cylinder silencer as described in claim 1, characterized in that, The air intake component includes a drain pipe, a sealing plate, an air intake pipe, and a flange. The sealing plate is fixedly connected to the outer cylinder and located below the outer cylinder. The sealing plate is also connected to the conical small hole silencer. The air intake pipe is connected to the sealing plate and located below the sealing plate. The flange is connected to the air intake pipe and located below the air intake pipe. The drain pipe is connected to the sealing plate and located below the sealing plate.

3. The three-cylinder silencer as described in claim 2, characterized in that, The supporting component includes a lug plate and a leg. The lug plate is fixedly connected to the outer cylinder and is located on the outer side wall of the outer cylinder. The leg is fixedly connected to the lug plate and is located below the lug plate.

4. The three-cylinder silencer as described in claim 3, characterized in that, The three-cylinder silencer also includes a lifting lug, which is connected to the stainless steel wire mesh cover and located above the stainless steel wire mesh cover.

5. The three-cylinder silencer as described in claim 4, characterized in that, The three-cylinder silencer also includes a rain cover, which is positioned above the stainless steel wire mesh cover.