Yulongfeng Agriculture · 15,000-ton Corn Flat-bottomed Steel Silo Project

Silo Configuration:
5000Tx3 Sets Maize Flat-bottom Silo Project


01 / Project Overview

Project Overview

15,000t
Total storage capacity (this project)
5,000T × 3
Corn flat-bottom steel silos
50,000t
Annual grain procurement capacity
60,000t
Planned total storage capacity
Client
Henan Yulongfeng Agricultural Development Co., Ltd.
Location
Baixiang Town Industrial Park, Qinyang City, Jiaozuo, Henan Province
Application
Storage and turnover of corn after procurement, drying and sorting
Silo configuration
5,000T × 3 groups, corn flat-bottom steel silos
Total storage capacity
15,000 t (this project)
Supporting capacity
Annual grain procurement capacity 50,000 t; planned total storage capacity 60,000 t
Logistics connection
Local grain collection in Jiaozuo, supplying national grain reserves and provincial reserve depots in Yunnan, Guizhou and Sichuan
Scope of delivery
Flat-bottom steel silo bodies + inlet and outlet conveying + aeration and sealing + intelligent grain condition monitoring + level monitoring + dust control

Yulongfeng 15,000 t corn flat-bottom steel silo project site


02 / Challenges

Project Challenges

01

Seasonal peak procurement

Annual procurement capacity is 50,000 t, with arrivals concentrated in a short season. Grain must be received, dried, sorted and filled quickly, while the silos still need stable outbound capacity for reserve dispatch and trading.

02

Single-silo scale vs. batch management

Three 5,000 t silos provide 15,000 t in total. Large-capacity silos reduce unit storage cost and improve receiving efficiency, while the three groups allow separate batches by moisture, quality and origin — avoiding mixing and turnover bottlenecks.

03

Storage safety for dried corn

Northern Henan has distinct seasonal temperature differences. Dried and sorted corn still faces condensation, localized heating, insects and mold risks, so aeration, sealing and intelligent grain monitoring are needed to track grain condition continuously during storage.

04

Integration with upstream and downstream

Silos connect upstream to “company + farmer” procurement, drying and sorting, and downstream to national reserves, provincial depots in Yunnan, Guizhou and Sichuan, and outbound logistics. Conveying, dust control, monitoring and scheduling must match the overall process — no gaps between front-end drying and back-end dispatch.

Yulongfeng corn flat-bottom steel silo project photo 1
Yulongfeng corn flat-bottom steel silo project photo 2


03 / Solution

Solution: 5,000T × 3 Corn Flat-Bottom Steel Silos

5,000T × 3 groups (flat-bottom steel silos)

Handles large-scale storage and turnover after concentrated corn procurement. The large single-silo capacity suits bulk intake of local grain in northern Henan; the three silos enable batch and quality segregation, balancing large-scale receiving efficiency with batch turnover flexibility.

Flat-bottom steel silo design

The steel silo offers good structural integrity and sealing for safe corn storage. The flat bottom suits large-scale filling, discharge and cleaning, and connects easily with drying, sorting and dispatch systems.

System equipment


  • Inlet and outlet conveying systems connecting procurement, drying, sorting, storage and dispatch

  • Aeration and sealing systems adjusted to in-silo conditions to reduce condensation, heating and insect or mold risks

  • Intelligent grain condition and level monitoring to support storage status assessment and warehouse scheduling

  • Dust control at filling, discharge and transfer points

  • Integration with dryers, sorting equipment and outbound logistics to form a closed collection–storage–distribution loop


04 / Highlights

Technical Highlights: Why Flat-Bottom Steel Silos + 5,000T × 3 Groups

01

Sealed steel silo, fast to build

Sealed steel silos help maintain storage conditions and reduce grain losses, while on-site construction is relatively fast and can run in parallel with drying, sorting and base works. Large flat-bottom capacity suits concentrated filling and large-scale turnover.

02

5,000T × 3: scale plus batch control

Large silos solve “store more, receive faster”; three groups solve “separate batches, dispatch flexibly.” The 15,000 t total matches the company’s 50,000 t annual procurement and 60,000 t planned capacity, avoiding mixing and turnover bottlenecks.

03

Integrated with drying, monitoring and dispatch

The silo group connects upstream to procurement, drying and sorting, and downstream to national reserves and provincial depots in Yunnan, Guizhou and Sichuan. Inlet/outlet rates are set for both concentrated procurement and continuous dispatch, with grain monitoring linked to warehouse scheduling.


05 / Results

Project Results

  • ✓
    Created 15,000 t of corn storage capacity (this project), supporting the company’s 50,000 t annual grain procurement and 60,000 t planned total storage capacity.
  • ✓
    The three 5,000 t flat-bottom steel silos enable large-scale receiving and batch/quality segregation in parallel, improving filling and outbound turnover efficiency during concentrated procurement.
  • ✓
    Sealed steel silos combined with aeration and intelligent grain monitoring reduce corn storage losses, condensation, heating and insect or mold risks.
  • ✓
    The storage system is integrated with drying, sorting, outbound logistics and reserve dispatch, improving automation at the northern Henan grain collection and distribution base.
  • ✓
    The project supports the company in supplying quality grain to national grain reserves and provincial reserve depots in Yunnan, Guizhou and Sichuan, serving large-scale grain collection and distribution in northern Henan.


06 / Testimonial

Client Feedback

“What satisfies us most about this project is how well the three 5,000 t flat-bottom steel silos match the rhythm of our seasonal procurement and drying/sorting operations. The large silos can absorb concentrated arrivals, while the separate silos allow batch turnover by moisture and quality. Sealed storage and intelligent grain monitoring also give us more confidence in corn storage safety. Since commissioning, inlet/outlet and dispatch have run smoothly, with no silo congestion or waiting caused by an unreasonable capacity structure.”

— Project Manager, Henan Yulongfeng Agricultural Development Co., Ltd.

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