Top Trusted Filtration System Factories & Exporters

High-efficiency engineered solutions for global processing and manufacturing lines. Backed by E-E-A-T validated design, ISO-compliant quality control, and zero-waste green technologies.

Henan Jiujie Machine Co., Ltd.

Henan Jiujie Machine Co., Ltd. stands as a premier, professional supplier of integrated machinery systems, offering complete processing plant designs and precision engineering services tailored specifically for the global food production, powder transport, and grain processing industries. Our core operational scope spans sophisticated installations, including turnkey wheat flour milling complexes, automated feed manufacturing plants, and high-efficiency rice milling factories.

Our expansive production portfolio covers high-efficiency conveying systems, waterless grain destoning and cleaning equipment, high-volume flour grinding mills, and advanced filtration-adjacent machinery. By combining structural engineering, smart PLC panels, and heavy-duty wear-resistant components, we deliver setups that consistently exceed output expectations under rigorous 24/7 operating schedules.

“From raw harvesting input to automated bulk packing, Henan Jiujie builds the critical machinery loops that fuel global supply chains with zero waste and maximum uptime.”

Since our inception, our technological commitment has driven substantial advancements in dust extraction, pneumatic transport, and material handling systems. Across five continents, our equipment provides clients with integrated, low-emission processing flows.

15+
Years R&D Experience
50+
Exporting Countries
100%
Dry Separation Tech
ISO
9001 & CE Certified

Global Trends in Industrial Filtration & Bulk Handling

Understanding the macro-economic and technical vectors reshaping bulk powder filtration and grain conveying sectors today.

Combustible Dust Mitigation

Explosion prevention is paramount. Flour mills, sugar processing plants, and grain silos face acute risk from organic dust cloud ignition. Advanced cartridge-based and bag-filter dust collectors, combined with rotary airlock explosion isolation, are essential for compliance with international ATEX and NFPA standards.

Waterless Cleaning Demands

With water scarcity escalating globally, modern destoning and grain cleaning operations are transitioning entirely to dry methods. Rejecting traditional wet washing eliminates wastewater processing fees, prevents product mold risks, and aligns facilities with local environmental discharge laws.

IoT-Enabled System Integration

B2B procurement agents prioritize machinery that interfaces directly with central SCADA platforms. Integration of real-time digital temperature probes, online moisture monitoring sensors, and automated speed controls ensures high system visibility and prevents mechanical failure.

Macro Solutions Across the Bulk Processing Chain

From collection through processing to packaging, our solutions minimize carbon footprint while maximizing material integrity.

01. Intake & Storage

Pneumatic Loading & Silo Temperature Management

Raw materials are received via dense phase conveying systems and transferred to bulk storage silos. Real-time temperature measurement cables monitor core grain temperatures to detect microbial hot-spots before grain damage occurs.

02. Dry Impurity Separation

Waterless Grading and Destoning

Using gravity-vibratory destoners (such as the TQSX Series), materials are classified, and high-density particles (stones, glass, metal) are isolated from light grains. This protects downstream milling machinery from premature wear.

03. High-Speed Grinding & Sifting

Precision Reduction and Purification

Heavy-duty roller mills pulverize materials, which are then passed to high-efficiency rotary screeners. FQFD Series purifiers utilize combined air-sieving mechanisms to isolate pure semolina from bran, ensuring high-yield output.

04. Safety-Critical Dust Collection

Continuous Pulse-Jet Filtration

Self-cleaning dust collectors extract airborne particulates directly from milling and pneumatic transit loops. This guarantees clean work environments, protects motor drives, and meets stringent health regulations.

Advanced Manufacturing Capabilities

Henan Jiujie Machine Co., Ltd. continuously invests in modern manufacturing facilities to maintain tight structural tolerances and structural durability in our processing equipment. Our factory floor houses CNC laser cutters, high-precision CNC bending machines, and automated robotic welding rigs that produce robust equipment frames.

By using premium grade stainless and carbon steels, we ensure our conveying lines, rotary feeders, and destoners withstand abrasive minerals, cement, and quartz sands. To protect against oxidation and chemical wear, we employ a modern electrostatic powder spraying line that provides a uniform, highly durable finish.

Quality Assurance & Compliance Protocols:

  • ISO 9001 System Management: Rigorous raw material auditing and component tracking throughout production.
  • CE Certification: Electrical panels and mechanical components comply fully with European Union health, safety, and environmental directives.
  • Zero Wastewater Protocols: Clean air separation tech eliminates wet sorting, ensuring zero discharge of contaminated industrial liquids.

Technical Inspection Standards

Dynamic Balance Testing: Standard (Rotors)
Laser Cutting Tolerance: ±0.05 mm
Coating Thickness: ≥80 Microns
Pressure Chamber Test: Up to 1.5 Bar

State-of-the-Art Production & Processing Infrastructure

Take a look inside our manufacturing facility, highlighting our automated machinery, assembly lines, and surface treatment capabilities.

Metal Plate Cutting Process
Cutting
Metal Punching Operation
Punching
Heavy Welding Station
Welding
Electrostatic Coating Chamber
Painting
Final Machinery Assembly
Assembling
CNC Laser Cutting Machine
Laser Cutting Machine
High-Speed CNC Lathe
CNC Lathe
Heavy Duty Punching Machine
Punching Machine
Sheet Metal Bending Machine
Bending Machine
Automated Painting Line
Painting Line
Co2 Welding Setup
Welding Machine
Hydraulic Sawing Machine
Sawing Machine

Technological Roadmap: The Smart Factory Era

Our engineering divisions are actively testing new control models to prepare operations for upcoming digital standards.

Phase 1: Real-Time Wear Monitoring

Integrating non-contact ultrasonic and vibration sensors onto our rotary valve rotors and heavy grinding mills. This will allow maintenance teams to forecast wear cycles and avoid unplanned production stops.

Phase 2: Closed-Loop Moisture Control

Linking downstream grain mill speed outputs with real-time moisture levels. By automating moisture control, we help processing lines prevent flour coagulation and stabilize extraction yields.

Phase 3: Hybrid Green Power Drive

Developing new high-power permanent magnet synchronous motors for conveyors and fans. This design reduces electric utility consumption by up to 22% during partial-load operations.

Industrial Processing & Filtration FAQ

Detailed technical answers to common queries from global procurement managers and process engineers.

Why is a rotary airlock valve critical in a pneumatic conveying filtration loop?

A rotary airlock valve (such as our Stainless Steel Star Feeder) serves a dual purpose. First, it regulates bulk material flow from storage hoppers into pressure-driven conveying lines. Second, its tight internal rotor tolerances prevent gas backflow into collection bins. In dust filtration loops, it functions as a flame and pressure barrier, isolating dust explosions and maintaining system differential pressures.

How does waterless dry cleaning compare to traditional wet grain washing?

Traditional wet cleaning requires extensive clean water volumes and creates a slurry residue that requires mechanical treatment before disposal. Our dry separation processes (such as our TQSX Destoner Separator) leverage gravity and air fluidization to separate heavy impurities from grain. This saves clean water resources, cuts operational costs, and minimizes the risk of post-wash bacterial contamination.

What materials are compatible with dense phase conveying systems?

Dense phase pneumatic systems are designed for high-density, abrasive, or fragile materials such as cement, quartz sand, dry fly ash, and delicate whole grains. They operate at high pressures and lower velocities. This protects the piping from wear, reduces material degradation, and lowers the dust volume generated during transit.

What role do digital sensors play in preventing food safety recall incidents?

Automated instruments, such as online moisture sensors and silo temperature measurement cables, provide constant tracking of product status. If moisture levels exceed set limits during milling, operators receive warnings before biological spoilage can occur. This data tracking supports food safety compliance audits and minimizes the risk of recalls.