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Paper Making Machine Wheat Straw Pulp Mill Digester Price Rotary Spherical Digester

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Wheat Straw Pulp Processing: A rotary spherical digester designed to efficiently convert wheat straw into pulp through high-pressure, high-temperature digestion. The spherical shape ensures uniform heat distribution and material mixing.
  • Industrial Scalability: Built to handle large volumes of raw material, enabling consistent production of high-quality pulp for paper manufacturing.

Key features

  • 1. Corrosion-Resistant Steel Construction

  • Material Technology

  • 2. Rotary Mechanism for Automated Processing

  • Interactive Design

  • 3. High-Capacity Industrial Performance

  • Performance Parameters

  • 4. Commercial-Grade Reliability

  • Scenario Solutions

  • 5. Compliance with Safety Standards

  • Certification Standards

Product details

Paper Making Machine Wheat Straw Pulp Mill Digester Price  Rotary Spherical Digester

The Rotary Spherical Digester is a robust industrial paper processing machine designed for wheat straw pulp production. Built with high-grade steel and a hemispherical design, it ensures structural integrity and even pressure distribution. Ideal for large-scale applications in chemical processing, paper manufacturing, and water treatment, this digester combines durability, efficiency, and customizable features to meet diverse industrial needs.

Technical specifications

FeatureSpecificationApplication Scenario
Construction MaterialCarbon steel (SAE 410)Withstands harsh chemical and thermal stress in pulp mills
DesignHemispherical spherical tankReduces stress on walls, enabling safe storage of corrosive liquids
Capacity10-50 m³ (adjustable)Large-scale industrial processing of wheat straw pulp
Rotation TypeRotary (motor-driven)Ensures uniform mixing and efficient digestion
Warranty1 year (parts and labor)Peace of mind for industrial operations

Customization guide

Adjustable capacity and material thickness to meet specific requirements for corrosive environments or high-pressure applications. Customize dimensions, insulation, or coating for tailored performance.

Get inspired

With its hemispherical design and corrosion-resistant steel construction, this digester delivers unmatched durability for high-volume pulp production. Whether processing agricultural waste or chemical slurries, its rotary mechanism ensures consistent results in demanding industrial settings.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity10-20 m³20-40 m³40-50 m³
Rotation Speed0.5 RPM0.75 RPM (+50%)1.0 RPM (+100%)
Corrosion ResistanceASTM A240ASTM A240 + epoxyASTM A240 + ceramic
Warranty1 year2 years3 years

Supplier's note

  1. Technical Breakthroughs:

    • Hemispherical Design: Reduces stress by 40% compared to cylindrical tanks, enhancing longevity.
    • Rotary Mechanism: Achieves 20% faster digestion than static digesters.
    • Ceramic Coating (Pro): Triple corrosion resistance for handling aggressive chemicals.
  2. Version Selection Guide:

    • Base Model: Ideal for small to medium pulp mills needing cost-effective solutions.
    • Advanced Model: Suitable for mid-scale operations requiring faster processing (e.g., food-grade pulp).
    • Pro Model: Best for high-capacity, corrosive environments (e.g., chemical waste treatment). With its ceramic coating, the Pro ensures safe handling of acids and alkalis while maintaining structural integrity. Pair it with reinforced insulation for extreme temperature applications.

With the Pro’s ceramic-coated steel, you can safely process corrosive materials like sulfuric acid, while the Advanced Model’s epoxy coating meets FDA standards for food-grade pulp. Choose wisely based on your operational scale and material requirements.

Frequently asked questions

  • Which rotary digester model is best for small-scale wheat straw pulp production?

  • How do I maintain the spherical tanks of a paper pulp digester to prevent corrosion?

  • Steel vs Other Materials: Why is steel preferred for rotary digesters in paper mills?

  • Can I customize the exterior of the rotary digester with my company’s logo?

  • Is the rotary spherical digester certified for industrial safety standards?

  • What capacity can the rotary digester handle for wheat straw processing?

  • Does the digester require special transportation for installation?

  • Is the rotary design suitable for processing agricultural byproducts like wheat straw?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
CapacityLarge-scale paper millsIndustry: 5,000 L (meets basic production demands)Reduces batch cycles, boosts throughput.Larger footprint, higher installation costs.
Our Base: 6,000 L (▲20% ▲20% increase over Industry)Better suited for medium-scale operations.Requires more space than Industry Standard.
Our Advanced: 8,000 L (▲33% ▲33% increase over Base)Ideal for high-volume production, minimizes downtime.Most expensive option; needs specialized infrastructure.
Material ConstructionCorrosive chemical environmentsIndustry: Standard carbon steel (ASTM A36)Cost-effective, widely available.Prone to corrosion over time.
Our Base: Stainless Steel 304 (▲ improved corrosion resistance)Resists mild acids and chemicals (ASTM F899).Higher upfront cost compared to Industry Standard.
Our Advanced: Stainless Steel 316 (▲ best corrosion resistance)Withstands aggressive chemicals (ASTM F1144).Most expensive material choice.
Pressure ToleranceHigh-pressure processingIndustry: 150 PSI (handles standard pressures)Sufficient for basic applications.Limits material density and operational flexibility.
Our Base: 200 PSI (▲33% ▲33% increase over Industry)Supports denser pulp mixtures.Requires thicker walls, increasing weight.
Our Advanced: 250 PSI (▲25% ▲25% increase over Base)Enables extreme material processing (e.g., recycled plastics).Higher maintenance complexity due to reinforced design.
Energy EfficiencyEco-conscious facilitiesIndustry: 15 kWh/ton (standard energy consumption)Affordable energy costs for small-scale use.Inefficient for large-scale operations.
Our Base: 12 kWh/ton (▲20% ▲20% savings over Industry)Reduces electricity bills by 20%.Requires investment in advanced insulation.
Our Advanced: 10 kWh/ton (▲16.7% ▲16.7% savings over Base)Cuts energy costs by 33% compared to Industry Standard.Needs specialized sensors and controls.
Automation LevelLabor-constrained environmentsIndustry: Manual operation (requires constant supervision)Low upfront cost.Labor-intensive, prone to human error.
Our Base: Semi-automated (▲30% ▲30% labor reduction)Reduces staff needs by 30%, improves consistency.Requires training for operators.
Our Advanced: Fully automated (▲ eliminates manual intervention)100% hands-off operation, minimizes downtime.High initial investment; requires skilled technicians for setup.
Machine DesignConsistent, even processingIndustry: Stationary digester (uneven heat distribution)Simpler design, easier to repair.Hotspots cause uneven pulp quality.
Our Base: Rotary (▲ ensures uniform heat distribution)Eliminates hotspots, improves pulp consistency.Higher maintenance due to moving parts.
Our Advanced: Rotary with dynamic mixing (▲ enhances material breakdown)Accelerates chemical reactions, reduces processing time by 15%.Complex design increases repair costs.

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