Vacuum Conveyor - Intermittent

Vacuum Conveyor - Intermittent

Product Highlights

Dust-tight closed-loop transfer with simple operation, automatic intermittent cycling, compact footprint, easy cleaning, and zero dust leakage.

Application Scope

Widely used for batch feeding and conveying of powders and granular raw materials in the food, pharmaceutical, chemical, plastic, and feed industries.

Suitable Materials

Powdered medicine, flour, food coloring, plastic pellets, calcium carbonate, feed pellets, various fine chemical powders

How it works

Uses negative pressure vacuum suction to perform intermittent cycling for material intake and discharge. The fan generates negative pressure to draw material into the hopper; once the preset level is reached, airflow automatically cuts off for discharge. After discharge completes, suction resumes. The entire process remains sealed and dust-free with intermittent cycling, featuring a simple structure that is easy to clean.

Use Cases

Proven across multiple industries and material scenarios.

Building Materials Industry - Talc Powder, Lime Powder, Cement Raw Meal Powder, Ground Calcium Carbonate (GCC) Powder, Kaolin Powder, Mica Powder

Building Materials Industry

Suitable for:Talc powder, lime powder, raw cement meal, heavy calcium powder, kaolin powder, mica powder

Achieve dust-free bulk material transfer to reduce workshop pollution. Automated feeding saves labor, prevents material loss from airborne powder, and integrates with mixing and stirring equipment for stable, continuous supply.

Environmental Industry – Recycled Plastic Granules, Activated Carbon Powder, Lime Powder, Sodium Bicarbonate, Desulfurization Agent Powder, Flocculant Powder, Diatomaceous Earth, Sludge Drying Powder

Environmental Industry

Suitable for:Recycled plastic pellets, activated carbon powder, lime powder, sodium bicarbonate, desulfurization agent, flocculant powder, diatomaceous earth, sludge drying material

Sealed transport and eco-friendly processing of materials to suppress dust and protect operators from corrosive chemicals. Automatically dispense desulfurization, denitrification, and water treatment agents with precision, integrated with waste gas and wastewater treatment systems for fully automated chemical dosing.

Food Industry - Grains, Sugar, Seasonings, Food Additives, Granular Dried Foods, Health Supplements

Food Industry

Suitable for:Grains, sugar, seasonings, food additives, granular dried foods, health supplements

Suitable for: dry, free-flowing, loose powders / granules

Pharmaceutical Industry - Lactose, Mannitol, Sorbitol, Microcrystalline Cellulose (MCC), Pregelatinized Starch, Magnesium Stearate, Talc

Healthcare Industry

Suitable for:Lactose, Mannitol, Sorbitol, Microcrystalline Cellulose (MCC), Pregelatinized Starch, Magnesium Stearate, Talc

The vacuum conveyor enables automated, no-open-lid feeding of pharmaceutical powders and granules. It transfers materials via sealed negative pressure to reactors, mixers, granulators, and tablet press hoppers. This system effectively controls dust, prevents moisture absorption and oxidation, eliminates personnel contact with toxic raw materials, meets GMP cleanroom production standards, and removes cross-contamination risks associated with manual feeding.

Chemical Industry - Calcium Carbonate, Titanium Dioxide, Graphite Powder, PVC Powder, Zinc Oxide, Lithopone, Resin Powder, Carbon Black, Aluminum Hydroxide, Various Chemical Powders, Fine Granules, Mixed Powders

Chemical Industry

Suitable for:Calcium carbonate, titanium dioxide, graphite powder, PVC powder, zinc oxide, lithopone, resin powder, carbon black, aluminum hydroxide, various chemical powders, fine granules, and blended powders.

The vacuum conveyor transports chemical powders in a sealed, negative-pressure system, eliminating airborne dust and improving workshop air quality. Automated feeding reduces manual handling, lowering occupational health risks from powder exposure. Closed-loop transport minimizes contact with ambient air, preventing moisture absorption and contamination to ensure raw material purity. It integrates seamlessly with mixers, reactors, extruders, and other equipment for automated supply, enhancing production line continuity while reducing material loss—meeting the explosion-proof and cleanroom requirements of the chemical industry.

Mining - Mineral Powder, Graphite Powder, Fluorite Powder, Metal Ore Fine Powder, Non-metallic Ore Micro-fine Particles

Mining

Suitable for:Mineral powder, graphite powder, fluorite powder, fine metal ore powder, and ultrafine non-metallic mineral particles

Dust-free conveying of fine mineral powders to reduce airborne dust, improve workplace conditions, and enable long-distance automated transport. Minimizes manual handling, reduces workers' exposure to heavy metal dust, and supplies feed for screening and grinding equipment.

Feed Industry – Soybean Meal, Fish Meal, Corn Meal, Bran, Premix, Mineral Additive Powder, Feed Pellets

Feed industry

Suitable for:Soybean meal, fish meal, cornmeal, bran, premix, mineral additive powder, feed pellets

Automatically convey feed raw materials to reduce manual handling. Enclosed conveying prevents dust from powder, ingredient stratification, and moisture absorption or clumping, ensuring precise mixing ratios and enabling continuous feeding for integrated mixing systems.

Technical Reference

Detailed technical specifications and product details

Blueprint Display

Custom Shape Diagram

Custom Exterior Design Diagram

Vacuum Conveyor: Customizable Overall Design Diagram

Vacuum Conveyor Component Description

Vacuum Conveyor Component Description

Vacuum Conveyor Main Components Overview – Minor variations may occur across models

Technical Specifications

Technical Specifications

Capacity50-4000 kg/h
Power1.1-15kW
Transport Distance3-25m
Length and WidthCustomize on demand
Batch Throughput5-200L/batch
Vacuum range-0.03~-0.07MPa
Filtration Accuracy0.3μm
Working Air Supply Pressure0.4-0.6MPa
Hopper Volume10-300L
Cycle10-60s/batch
Pulse-jet cleaning methodAutomatic pulse reverse cleaning (auto dust removal after batch)
Control MethodPLC fully automated control with manual/automatic switching and intermittent cycle operation
Suitable MaterialsPowders, granules, and small chunks (suitable for batch feeding in food, pharmaceutical, chemical, and building materials industries)

Product Details

Vacuum Pump Details

Vacuum Pump Details

High-quality vacuum pump: stable operation with low noise

Filter Component

Filter Component

Multiple high-efficiency filtration components prevent dust from entering the vacuum source.

Control Panel

Control Panel

Multiple intelligent control panels for simple operation across diverse production environments

Pulse Jet Cleaning Device

Pulse reverse blow device

Equipped with a pulse-jet cleaning system, it automatically sweeps dust from filter cartridges on schedule to maintain consistent negative pressure suction. This reduces manual cleaning and extends the lifespan of the filter elements.

Pneumatic Discharge Valve

Pneumatic Discharge Valve

Accompanied by a pneumatic discharge valve for fast response, tight sealing to prevent powder leakage, smooth and controlled discharge, and compatibility with dust-free powder conveying applications.

Negative Pressure Fan

Negative Pressure Fan

The high-vacuum fan delivers powerful suction with stable negative pressure and low-noise operation, ideal for dust-free powder feeding and conveying applications.

Can't find the right product?

We can provide customized solutions tailored to your specific needs.

Get Started