Stainless Steel Capacity Drying Storage Feed Dust Suppression hopper
Grade: SS304/SS316L.
Standard: DIN, SMS, 3A.
Working pressure: 0.6–2.5 MPa.
Test pressure: 3.8 MPa.
Temperature Range: -20°C to 180°C.
PTFE seals: chemical resistance.
Viton seals: high-temperature sealing durability.

Our stainless steel sanitary cone hopper is superior to traditional industrial hoppers in all aspects of sanitary performance, flow efficiency, corrosion resistance, and service life.
During operation: Material enters the hopper through the top opening; under gravity, the material flows along the conical wall towards the central area; the conical flow guide structure ensures uniform and concentrated feeding; the material exits through the bottom outlet into subsequent equipment or a conveying system; stable, continuous, and efficient conveying is achieved; the material collection, flow guidance, and transfer processes are completed.
The entire conveying process is characterized by smooth flow, low residue, and stable operation, meeting the requirements of high-cleanliness production environments.
This structure is particularly suitable for sanitary powder, granular, and liquid material conveying processes.
Accessories
- Hopper Body: Precision manufactured using AISI 304 or 316L sanitary grade stainless steel.
- Conical Flow Guide Structure: Manufactured using integral spinning or precision welding processes.
- Discharge Interface: Utilizes a sanitary-grade connection structure design.
- Fluid Contact Surface: Performs sanitary-grade mirror polishing.
- Surface Treatment: Both inner and outer surfaces undergo mechanical polishing or electrolytic polishing processes.
- Specifications:DN25~DN400
- Hopper Diameter:100mm~1200mm
- Working Pressure: Atmospheric pressure or customized pressure rating
- Working Temperature: -20℃~180℃
- Material:304, 304L, 316L
- Surface Treatment: Ra≤0.8μm mirror polished
- Connection Method: Clamp, welding, or customized connection
- Applicable Media: Powders, granules, liquids, slurries, and clean fluids
Digital advantages
1. Structural Form: Utilizes a conical flow-guiding structure design for natural material collection and rapid discharge.
2. Pressure Resistance: The product boasts excellent structural strength and long-term stable operation, meeting the demands of continuous production.
3. Product Function: Enables material collection, temporary storage and buffering, centralized flow guidance, and continuous conveying.
4. Application Grade: Food-grade, pharmaceutical-grade, bioengineering-grade, dairy-grade, and fine chemical-grade.
5. Specification Compatibility: Supports interfaces with international hygiene standards such as DIN, ISO, SMS, and 3A.
6. Certification Level: Complies with hygiene regulations such as FDA, GMP, 3-A, and EHEDG.
7. Installation Methods: Supports top mounting, integrated equipment mounting, and automated system mounting.
8. Customization Services: Supports customization for special sizes, interfaces, materials, and non-standard structures.
9. Conveying Capacity: Suitable for conveying various powders, granules, liquids, and semi-fluid materials.

- Sanitary Stainless Steel Material:
- F:Made of 304/316L sanitary stainless steel.
- A:Excellent corrosion resistance and mechanical strength.
- B: Increases equipment lifespan and reduces maintenance costs.
- Conical Flow Guiding Structure:
- F:Utilizes a high-efficiency conical flow guiding design.
- A: Achieves rapid and centralized material discharge.
- B: Reduces material residue and improves production efficiency.
- Mirror Polishing Process:
- F:Mirror polishing treatment is applied to both inner and outer surfaces.
- A:Effectively prevents material adhesion and contamination.
- B: Improves hygiene standards and product safety.
- Sanitary Connection Design:
- F: Supports sanitary connection methods such as clamps and welding.
- A:Quick installation and easy disassembly.
- B:Reduces maintenance difficulty and improves system operating efficiency.



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