Chemical Octagonal Blender

Q: What are the key advantages of the Chemical Octagonal Blender?

Gentle mixing with minimal dust generation and material degradation Low power consumption and compact footprint for large batch sizes Easy loading/unloading via butterfly valve and optional vacuum/bin charging cGMP-compliant design with SS 304/SS 316 contact parts Easy cleaning and maintenance with no dead corners Higher efficiency for crystalline/granular chemicals compared to conventional mixers.

Description

Chemical Octagonal Blender is an industrial mixing machine designed for the efficient, homogeneous blending of dry powders, granules, and free-flowing materials requiring low shearing force. In the chemical industry, it is widely used for mixing, lubricating, and homogenizing substances such as chemicals, pesticides, plastics, ceramics, and agrochemicals, alongside applications in pharmaceuticals, food, cosmetics, and nutraceuticals.

Materials are loaded into the drum. The motor-driven gearbox rotates the container slowly, causing the contents to tumble and spread via gravity and baffles. This creates a cascading motion for thorough homogenization without excessive heat or shear, suitable for sensitive chemical formulations. It differs from other blenders (e.g., V-blenders or double-cone) by handling larger volumes more efficiently in a compact footprint with lower energy use.

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Salient Features of Chemical Octagonal Blender

Compact cGMP model.
In octagonal blender mixer, material is managed via a vacuum charging system or bin charging. (optional)
The octagonal shape & slow speed of rotating gives sufficient continuous movement to the granules, result in good quality.
Simple design requires minimum maintenance.
Maximum care has been taken to ensure safe operation of the unit.
Manual rotating facility with hand wheel for inching.

Bigger size batch at low power consumption
Suitable for dry mixing of products in granule form.
Easy for loading and unloading of material.
Easy for cleaning.
All contact parts are made out of SS 304 / SS 316 or SS 316 L quality material, as per customer requirement.
General structure & safety guards made out of mild steel & colored in Standard Model and made out of SS 304 & polished to the matt finish in cGMP Model.

Working Principle of Chemical Octagonal Blender

The Octagonal Blender is an efficient and versatile blending machine for mixing and lubrication process of dry granules homogeneously. Two third of the volume of the Cone Blender is filled to ensure proper mixing. The Octagonal Blender Machine gives best result for granules due to very slow speed and octagonal shape of container. It is uses in application of Pharmaceutical, Food, Chemical and Cosmetic products.

In Octagonal Blender the granules come from all sides due to the octagonal shape of the product container, hence requirement of blender RPM is less. Octagonal blender design suitable mainly for Crystalline & Granular type material. This type of material gets sufficient continuous movement due to their shape if container have only slow movement and will results in good quality of blending / lubrication of granules.

Technical Specification of Chemical Octagonal Blender

Working Volume in Liters	Gross volume in Liters	Motor Capacity in H. P.	Discharge valve size in mm	Overall dimensions L X W X H in mm approx.
300	375	1.5	150	2165 X 1535 X 2585
500	600	2	200	2250 X 1800 X 2700
600	725	2	200	2300 X 1800 X 2800
750	875	3	200	2300 X 1850 X 2800
800	950	3	200	2350 X 1000 X 2800
1000	1150	5	250	2700 X 2100 X 3050
1200	1300	5	250	2800 X 2270 X 3050
1500	1700	5	250	2850 X 2525 X 3120
2000	2200	7.5	300	2800 X 2800 X 3350
2500	2700	7.5	300	2800 X 2800 X 3450
2800	3500	10	300	2800 X 2900 X 3500
3400	4000	10	300	2900 X 3000 X 3700

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Mixer, Blender and Dryer

Multi Mill

Octagonal Blender

Double Cone Blender

V Cone Blender

Ribbon Blender Mixer

Tray Dryer

Vibro Sifter

Rapid Mixer Granulator

Jacketed Mixing Vessel

Heavy Duty Toothpaste Mixer

Applications of Mixer, Blender and Dryer

Advantages of Chemical Octagonal Blender

Ideal for crystalline or granular chemicals due to minimal attrition and dust generation.

The octagonal design ensures granules move from all sides

Reducing power needs and enabling dust-free charging/discharging systems.

Key Features of Chemical Octagonal Blender

Shape and Structure: The blender features an octagonal product container with six corners that create a tumbler effect, promoting rapid intermixing of particles regardless of varying densities or specific gravities. It typically includes a rectangular central body, top and bottom polygonal frustums, baffles for enhanced blending, and a discharge port with a butterfly valve.

Capacity and Operation: Available in batch sizes from 25 kg to 10,000 kg or more, it operates at low RPM to gently tumble materials, achieving uniform mixing in 5–20 minutes. About two-thirds of the container volume is filled for optimal results, leaving space for material movement.

Materials and Compliance: Constructed with stainless steel for corrosion resistance and hygiene, often polished for easy cleaning. Designs comply with cGMP standards, with options for flameproof motors, vacuum or pneumatic loading, and safety interlocks.

FAQ for Chemical Octagonal Blender

What is a Chemical Octagonal Blender and what materials is it suitable for?

A Chemical Octagonal Blender is a low-shear, tumble-type industrial mixing machine designed for homogeneous blending of dry powders, granules, and free-flowing materials. It is widely used in the chemical industry for mixing pesticides, plastics, ceramics, agrochemicals, dyes, and other crystalline or granular substances. Its octagonal shape ensures gentle yet effective mixing with minimal heat generation and particle attrition.

How does the Octagonal Blender achieve uniform mixing?

The blender rotates slowly on its horizontal axis. The unique eight-sided (octagonal) container causes materials to tumble and cascade from all sides due to gravity and internal baffles. This gentle action provides excellent homogeneity in 5–20 minutes while using lower RPM and power compared to other blenders like V-blenders or Ribbon blenders. It is ideal for sensitive chemical formulations that require low shear.

What are the key advantages of the Chemical Octagonal Blender?

Gentle mixing with minimal dust generation and material degradation
Low power consumption and compact footprint for large batch sizes
Easy loading/unloading via butterfly valve and optional vacuum/bin charging
cGMP-compliant design with SS 304/SS 316 contact parts
Easy cleaning and maintenance with no dead corners
Higher efficiency for crystalline/granular chemicals compared to conventional mixers.

What is the recommended working capacity and batch size?

For optimal mixing performance, fill the blender to 60–70% of its gross volume (about two-thirds). Models range from 300 liters to 4000+ liters gross capacity, supporting batch sizes from a few hundred kilograms up to several tons. Detailed technical specifications for different models are available on the product page.

Is the Chemical Octagonal Blender easy to clean and maintain?

Yes. The machine features mirror-polished stainless steel contact parts, removable baffles, large access openings, and a simple design with minimal moving parts. This allows quick product changeovers, thorough cleaning, and low maintenance. It meets cGMP standards and is suitable for frequent cleaning required in chemical manufacturing.

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