行业组件数据 · 2026

计量螺杆/给料机筒体/外壳

The barrel/housing is the structural enclosure of a metering screw/feeder that contains and guides material flow while protecting internal components.

技术定义与适配语境
典型 计量螺杆/给料机筒体/外壳 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。

The barrel/housing in a metering screw/feeder is a cylindrical or rectangular structural component that forms the main body of the equipment. It houses the rotating screw, provides a controlled pathway for material transport, maintains pressure conditions, and protects internal mechanisms from contamination, wear, and environmental factors. It typically includes mounting interfaces, inspection ports, and connections for material inlet/outlet.

组件规格

定义
The barrel/housing in a metering screw/feeder is a cylindrical or rectangular structural component that forms the main body of the equipment. It houses the rotating screw, provides a controlled pathway for material transport, maintains pressure conditions, and protects internal mechanisms from contamination, wear, and environmental factors. It typically includes mounting interfaces, inspection ports, and connections for material inlet/outlet.
工作原理
The barrel/housing creates a sealed or semi-sealed environment where the metering screw rotates to move materials at precise rates. It maintains geometric alignment, contains process pressure, prevents material leakage, and facilitates controlled feeding through its internal bore and discharge configuration.
材料
Carbon steel (ASTM A36)stainless steel (304/316)hardened alloysor wear-resistant liners (UHMWceramic). Material selection depends on application: food-grade stainless steel for sanitary requirementscarbon steel for general industryor lined barrels for abrasive materials.
Length
500-3000 mm
Diameter
50-500 mm
Surface Finish
Ra 0.8-3.2 μm
Wall Thickness
3-12 mm
Pressure Rating
Up to 10 bar
Temperature Range
-20°C to 200°C
标准
ISO 9001DIN 8580ASME B31.3

行业分类与别名

计量螺杆/给料机筒体/外壳 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

Abrasive material flow->Excessive internal wear leading to increased clearance and reduced metering accuracy->Install replaceable wear liners, use hardened materials, implement regular inspection schedules
Corrosive process media->Material degradation and potential contamination->Select corrosion-resistant materials (stainless steel), apply protective coatings, ensure proper cleaning procedures
Thermal cycling->Distortion affecting screw clearance and alignment->Design with thermal expansion compensation, use stable materials, implement temperature monitoring

工业生态与工程逻辑

0
Material wear from abrasion
1
Corrosion in chemical environments
2
Thermal expansion mismatch
3
Improper alignment causing screw binding

合规与检测

tolerance
±0.1 mm for critical dimensions, ±0.5° for alignment
test method
Dimensional inspection (CMM), pressure testing, material certification, surface roughness measurement

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 are the main functions of the barrel/housing in a metering screw feeder?

It contains the screw, guides material flow, maintains alignment, prevents contamination, and withstands operational pressures.

How do I select the right material for a feeder barrel?

Consider material compatibility (corrosion/abrasion), sanitary requirements (food/pharma), temperature, and regulatory standards.

Can barrel liners be replaced?

Yes, many designs allow replacement of wear-resistant liners to extend service life without replacing the entire housing.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 计量螺杆/给料机筒体/外壳

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URN:CNFX:ME:UNIT:BARREL_HOUSING