行业组件数据 · 2026

料斗体

Hopper body is the main structural component of an ingredient feed hopper that stores and controls the flow of bulk materials in food processing.

技术定义与适配语境
典型 料斗体 会按材料、尺寸公差、适配关系和失效风险在 食品制造 中评估。

The hopper body is a critical component in ingredient feed systems, designed as a tapered or conical vessel that stores bulk materials (powders, granules, pellets) and facilitates controlled discharge through gravity flow. It prevents material bridging, segregation, and ensures consistent feed rates to downstream processing equipment. Engineered with specific angles of repose and flow aids to maintain material integrity and prevent contamination in food-grade applications.

组件规格

定义
The hopper body is a critical component in ingredient feed systems, designed as a tapered or conical vessel that stores bulk materials (powders, granules, pellets) and facilitates controlled discharge through gravity flow. It prevents material bridging, segregation, and ensures consistent feed rates to downstream processing equipment. Engineered with specific angles of repose and flow aids to maintain material integrity and prevent contamination in food-grade applications.
工作原理
Operates on gravity flow principles where material moves downward through the tapered section toward the discharge outlet. The hopper angle and surface smoothness are designed to exceed the material's angle of repose, ensuring reliable flow without mechanical assistance. May incorporate vibration, aeration, or mechanical agitators to prevent arching or ratholing in cohesive materials.
材料
Food-grade stainless steel (AISI 304316L)polished to Ra ≤ 0.8 μmwith electropolished interior surfaces. Optional FDA-approved polymer liners (UHMW-PEPTFE) for specific applications. Welded construction with continuous seamspassivated and certified for food contact.
Capacity
100-5000 liters
Surface Finish
Ra ≤ 0.8 μm
Wall Thickness
2-6 mm
Connection Type
Flanged (ISO 2852), Clamp (DIN 32676)
Discharge Angle
60-70 degrees
Temperature Range
-20°C to 150°C
Operating Pressure
Atmospheric to 0.5 bar
标准
ISO 14159DIN 11850FDA 21 CFR Part 177EHEDG

行业分类与别名

料斗体 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

Inadequate hopper angle or surface roughness->Material bridging blocks discharge->Design hopper angle > material angle of repose + safety margin. Use polished surfaces and flow aids.
Improper material compatibility->Corrosion or contamination->Use food-grade stainless steel (316L for corrosive materials) with proper passivation. Regular inspection and material certification.
Structural overloading->Deformation or collapse->Calculate design loads including material weight, dynamic forces, and safety factors. Use reinforced construction at stress points.

工业生态与工程逻辑

0
Material bridging/arching
1
Segregation during discharge
2
Contamination from improper cleaning
3
Corrosion in corrosive environments
4
Structural failure from overloading

合规与检测

tolerance
Dimensional tolerance ±1 mm on critical interfaces, surface finish Ra ≤ 0.8 μm, weld seam continuity 100%
test method
Material certification (mill test reports), surface roughness testing (profilometer), pressure testing (leak test), cleanability testing per EHEDG 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 is the optimal discharge angle for a food-grade hopper body?

60-70 degrees is optimal for most food materials to prevent bridging while maintaining controlled flow. The angle must exceed the material's angle of repose by at least 10-15 degrees.

How do you prevent material segregation in hopper bodies?

Use mass flow design with steep hopper angles, smooth surfaces, and proper outlet sizing. Mechanical flow aids like vibrators or air pads can be added for cohesive materials.

What cleaning standards apply to food hopper bodies?

Must comply with EHEDG guidelines, featuring drainable design, CIP capability, and surfaces cleanable to microbiological standards. No dead zones or crevices allowed.

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CNFX Industrial Component Index · 食品制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:HOPPER_BODY