行业组件数据 · 2026

进气口

Inlet port for suction box machines that controls airflow entry into vacuum systems for material handling applications.

技术定义与适配语境
典型 进气口 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A precisely engineered inlet port component designed for suction box machines that regulates and directs the entry of air into vacuum systems. This critical interface component connects external air sources to the suction box's internal vacuum chamber, featuring optimized geometry to minimize turbulence, reduce pressure drop, and maintain consistent airflow for efficient material handling operations in industrial applications.

组件规格

定义
A precisely engineered inlet port component designed for suction box machines that regulates and directs the entry of air into vacuum systems. This critical interface component connects external air sources to the suction box's internal vacuum chamber, featuring optimized geometry to minimize turbulence, reduce pressure drop, and maintain consistent airflow for efficient material handling operations in industrial applications.
工作原理
Operates on fluid dynamics principles where atmospheric air enters through the inlet port when a vacuum is created inside the suction box. The port's geometry and sizing control the velocity and volume of incoming air, which creates the necessary suction force for material handling. Bernoulli's principle and continuity equation govern the airflow characteristics through the port.
材料
Stainless steel (AISI 304/316)aluminum alloys (6061-T6)or engineered polymers (UHMW-PEPTFE) depending on application requirements. Surface finish: Ra ≤ 1.6 μm for metal versions. Corrosion resistance per ASTM A967 for passivation.
Leak Rate
< 0.1% of flow rate
Flow Capacity
100-2000 m³/h
Port Diameter
50-300 mm
Connection Type
Flanged (ISO 6162), threaded (NPT, BSP), or quick-connect
Temperature Range
-20°C to +120°C
Operating Pressure
-0.8 to -0.95 bar (vacuum)
标准
ISO 1219ISO 6162DIN 28400DIN EN 1092-1

行业分类与别名

进气口 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Seal degradation due to temperature cycling->Air leakage reducing vacuum pressure->Use high-temperature resistant seals (Viton/FKM), implement regular inspection schedule, install pressure sensors for early detection
Foreign object ingestion during operation->Port blockage and flow restriction->Install protective screens/filters, implement pre-operation inspection procedures, design with removable access panels for cleaning
Corrosion in chemical environments->Structural weakening and leakage paths->Specify corrosion-resistant materials (316 stainless steel), apply protective coatings, implement environmental monitoring

工业生态与工程逻辑

0
Air leakage reducing vacuum efficiency
1
Material clogging in port
2
Corrosion in humid environments
3
Improper installation causing turbulence
4
Seal failure leading to pressure loss

合规与检测

tolerance
±0.1 mm on critical dimensions, ±0.5° on angular features, surface finish Ra ≤ 1.6 μm
test method
Pressure decay test per ISO 1219, flow rate measurement using calibrated orifice plates, leak detection with bubble test or ultrasonic methods

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What factors determine inlet port sizing for suction boxes?

Port sizing depends on required airflow volume, system vacuum level, material being handled, and pressure drop limitations. Larger diameters reduce velocity and pressure loss but increase system volume requirements.

How does inlet port design affect suction box efficiency?

Optimized port geometry minimizes turbulence and pressure drop, reducing energy consumption. Smooth transitions and proper sizing maintain laminar flow, improving overall system efficiency by 15-25% compared to poorly designed ports.

What maintenance is required for inlet ports?

Regular inspection for debris accumulation, seal integrity checks, and cleaning of internal surfaces. For metal ports, annual corrosion inspection and seal replacement every 2-3 years depending on operating conditions.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:INLET_PORT