Vertical conveying equipment designed for powdered or granular fertilizers, with high efficiency, good sealing, large conveying capacity, industrial equipment solutions
Conveying capacity: 15-1550 m³/h
Lifting height: 75 meters
Operating speed: 0.5 -1.5 m/s
Bucket capacity: 2.5-23.6 L, bucket distance: 203.2-882 mm
Fertilizer Conveying Bucket Elevator is a mechanical equipment used for vertical or inclined conveying of fertilizers. It transports fertilizers from low places to high places through a bucket-type lifting structure. It is widely used in fertilizer production, storage and packaging, and is efficient, stable and durable.
1. Improve efficiency: quickly transport fertilizers from the ground to high places to reduce manual handling costs.
2. Save space: The vertical design reduces the floor space and is suitable for factories with limited space.
3. Protect materials: The closed structure prevents fertilizers from getting damp, contaminated or spilled.
4. Automated production: seamlessly connected with the production line to achieve continuous and automated operations.
1. Fertilizer production: used for raw material lifting and finished product transportation.
2. Agriculture: used for fertilizer storage and distribution.
3. Warehousing logistics: used for loading, unloading and stacking of fertilizer warehouses.
4. Environmental protection industry: used for the transportation and processing of organic fertilizers.
1. Efficient transportation: The transportation volume can reach 10-100 tons per hour to meet the needs of different scales.
2. Strong durability: Use wear-resistant materials to adapt to the corrosiveness and abrasion of fertilizers.
3. Closed design: Prevent dust from spilling, environmentally friendly and safe.
4. Flexible configuration: height, bucket capacity and drive mode can be customized according to needs.
5. Low energy consumption: stable operation, low energy consumption and cost saving.
1. Feeding: Fertilizer enters the bucket through the bottom feed port.
2. Lifting: The drive device drives the chain or belt, and the bucket is lifted in a vertical or inclined direction.
3. Unloading: After the bucket reaches the top, the fertilizer is discharged by gravity or centrifugal force.
4. Return: The empty bucket returns to the bottom along the return track to complete the cycle.
Model | TH160 | TH200 | TH250 | TH315 | TH400 | TH500 | TH630 | |||||||||||
Bucket | ZH | SH | ZH | SH | ZH | SH | ZH | SH | ZH | SH | ZH | SH | ZH | SH | ||||
Delivery volume m³/h | Normal type | 15 | 25 | 18 | 29 | 31 | 48 | 35 | 60 | 60 | 94 | 75 | 118 | 114 | 185 | |||
Upgraded | - | - | - | - | - | - | 46 | 80 | 80 | 125 | 100 | 157 | 152 | 246 | ||||
Bucket | Bucket width mm | 160 | 200 | 250 | 315 | 400 | 500 | 630 | ||||||||||
Bucket capacity L | 1.2 | 1.9 | 1.5 | 2.4 | 3.0 | 4.6 | 3.75 | 6.0 | 5.9 | 9.5 | 9.3 | 15.0 | 14.6 | 23.6 | ||||
Bucket distance mm | Normal type | 500 | 512 | 688 | ||||||||||||||
Upgraded | - | 384 | 516 | |||||||||||||||
Chain | Round steel (diameter×pitch)mm | 14×50 | 18×64 | 22×86 | ||||||||||||||
Number of rings | Normal type | 9 | 7 | 7 | ||||||||||||||
Upgraded | - | 5 | 5 | |||||||||||||||
Bucket running speed m/s | 1.2 | 1.4 | 1.5 | |||||||||||||||
Main sprocket pitch diameter mm | 300 | 365 | 520 | 630 | 710 | 800 | 900 | |||||||||||
Spindle speed r/min | 69.71 | 63.22 | 44.11 | 42.5 | 37.6 | 35.8 | 31.8 | |||||||||||
Particle size mm | 20 | 25 | 30 | 35 | 40 | 50 | 60 |
1. Head: drive device, discharge port, head roller.
2. Tail: feed port, tail roller, tensioning device.
3. Bucket: made of wear-resistant material, fixed on chain or belt.
4. Chain/belt: carries bucket and transmits power.
5. Casing: closed design to prevent dust from spilling.
6. Support structure: columns and beams to ensure the stability of the equipment.
Cases | Application | Lifting Height | Capacity | Key Features |
NPK Fertilizer Plant (Large-Scale Production) | Vertical transport of blended NPK granules to packaging line | 25m (from mixing to silo storage) | 50 tons/hour | Abrasion-resistant steel buckets; Dust-proof sealed design; Automatic lubrication system |
Organic Compost Facility (Eco-Friendly Operation) | Lifting fermented organic fertilizer to drying system | 15m | 30 tons/hour | Corrosion-resistant coating; Gentle handling to maintain granule integrity; Easy-clean design for organic material |
Urea Granule Storage (High-Capacity Handling) | Transporting urea from production line to storage silos | 40m | 80 tons/hour | Explosion-proof motor (for urea dust safety); Heavy-duty chain drive system; Moisture-proof construction |
1. Fertilizer Properties (Material Characteristics)
Fertilizer Type | Key Considerations | Recommended Bucket Elevator Features |
NPK/Granular Fertilizers | Abrasive, may cause wear | Wear-resistant steel buckets & chains |
Urea/Ammonium Nitrate | Hygroscopic, may clump | Sealed design, anti-corrosion coating |
Organic/Compost Fertilizers | Sticky, may clog | Self-cleaning buckets, wider spacing |
Powdered Fertilizers | Dusty, may explode | Explosion-proof motor, dust-proof casing |
2. Lifting Height (Vertical Transport Distance)
Height Range | Recommended Bucket Elevator Type | Applications |
< 15m | Light-duty, belt-driven | Small farms, packaging lines |
15m - 30m | Medium-duty, chain-driven | Blending plants, mid-sized storage |
> 30m | Heavy-duty, reinforced chains | Large silos, industrial fertilizer plants |
3. Capacity (Tons per Hour, t/h)
Capacity (t/h) | Bucket Size & Speed | Suitable Fertilizer Types |
5 - 20 t/h | Small buckets, moderate speed | Organic compost, small-scale production |
20 - 50 t/h | Medium buckets, higher speed | NPK granules, mid-sized plants |
50 - 100+ t/h | Large buckets, high-speed | Urea, large-scale fertilizer factories |
4. Material & Durability (Construction & Protection)
Component | Material Options | Best For |
Buckets | Polyethylene (PE), Steel, Stainless Steel | PE for corrosion resistance, steel for abrasion |
Chains/Belts | Rubber belt, steel chain, nylon-coated | Rubber for light-duty, steel for heavy-duty |
Casing | Galvanized steel, stainless steel, carbon steel | Stainless for corrosive environments |
5. Additional Features (Customization Options)
Dust-Proof Design — Essential for powdered fertilizers (e.g., DAP, MAP).
Explosion-Proof Motor — Required for urea/ammonium nitrate handling.
Automatic Lubrication — Reduces maintenance for high-capacity elevators.
Variable Speed Drive — Adjustable for different fertilizer types.
Selection Summary Table
Factor | Key Questions | Recommendation |
Fertilizer Type | Is it granular, powdery, or sticky? | Choose bucket spacing & material accordingly |
Lifting Height | How high does it need to go? | Belt (short) vs. chain (long) |
Capacity | How many tons per hour? | Larger buckets & faster speed for high volume |
Material Durability | Is it abrasive or corrosive? | Stainless steel for corrosion, hardened steel for wear |
Safety Requirements | Is dust or explosion a risk? | Explosion-proof & dust-proof options |
By evaluating these factors, you can select the optimal bucket elevator for your fertilizer handling needs. Consult manufacturers for custom solutions based on specific requirements.
1. Regular inspection: Check the tension and wear of the chain/belt, and adjust or replace it in time.
2. Lubrication maintenance: Regularly add lubricating oil to moving parts such as bearings and chains to reduce wear.
3. Clean up the accumulated materials: Regularly clean the residual materials in the bucket and casing to prevent blockage.
4. Check the motor: Ensure that the motor is running normally to avoid overheating or overloading.
5. Anti-rust treatment: Anti-rust treatment is performed on the outer surface of the equipment to extend its service life.
6. Safety protection: Regularly check whether the safety devices (such as emergency stop switches and protective covers) are normal.