AGICO Cement

AGICO Cement AGICO is specilized in cement manufacturing, cement plant modernization, lime calcination, lime production, etc. EPC Project &Equipment Manufacturer

28/04/2026

How Screen Mesh Directly Impacts Product Quality

In vibrating screening, the mesh isn’t just a consumable—it’s the primary quality control device. Here’s how it affects your final product:

1. Cut Point Accuracy
Aperture size determines particle separation. Worn or stretched mesh creates oversized holes, allowing off-spec material to contaminate your product.

2. Open Area
Higher open area increases throughput without compromising quality. Low open area causes particle hold-up and recirculation, leading to inconsistent gradation.

3. Blinding
When apertures clog, fines are lost to oversize fractions. Anti-blinding mesh designs maintain consistent separation efficiency.

4. Wear Tolerance
As mesh abrades, apertures enlarge incrementally. Regular gauge inspection is required to prevent gradual quality drift.

5. Tension
Loose mesh reduces G-force transmission, causing poor stratification and incorrect particle cut points.

Welcome to contact us:
[email protected]

21/04/2026

Production process of high manganese steel + TiC titanium carbide alloy rod insert hammer head

High manganese steel + TiC titanium carbide alloy rod insert hammer headProduction process: powder metallurgy + vacuum s...
21/04/2026

High manganese steel + TiC titanium carbide alloy rod insert hammer head

Production process:
powder metallurgy + vacuum sintering, resin sand mold - casting - water toughening heat treatment - grinding - surface treatment - painting and packaging.

For detailed information, welcome to contact with us:
[email protected]

17/04/2026

AGICO CEMENT FACTORY- Diameter 5m Girth Ring

🔥 Project Update: Venezuela – 50 TPD Gas-Fired Lime Shaft Kiln 🔥We’ve just shipped a 50 tpd gas-fired lime shaft kiln – ...
16/04/2026

🔥 Project Update: Venezuela – 50 TPD Gas-Fired Lime Shaft Kiln 🔥
We’ve just shipped a 50 tpd gas-fired lime shaft kiln – packed into:

📦 12 x 40’ HQ containers
📦 1 x 20’ container

What's inside?
✅ Crusher & ball mill – for raw material prep
✅ 50 tpd gas-fired lime shaft kiln – for high-efficiency calcination

That’s a complete high-efficiency lime calcination plant on its way to support industrial production in Venezuela.

Clean gas technology. Reliable performance. Global delivery.

For detailed infomation, welcome to contact us:
[email protected]

AGICO CEMENT has launched a vertical mill project in Brazil last week! Congrats!Designed for consistent performance, low...
15/04/2026

AGICO CEMENT has launched a vertical mill project in Brazil last week! Congrats!

Designed for consistent performance, lower energy consumption, and easy operation.

✅ Perfect for raw material processing in cement plants
✅ Robust structure, long service life
✅ Customizable to your production line

Whether you're upgrading your plant or building new, AGICO delivers quality equipment tailored to your needs.

📩 For detailed info, welcome to contact us:
Email: [email protected]

High Activity Value Annular Shaft Kiln Based On Chinese Technology(CASK)The parameters of the Chinese Annular Shaft Kiln...
15/02/2025

High Activity Value Annular Shaft Kiln Based On Chinese Technology(CASK)

The parameters of the Chinese Annular Shaft Kiln are finely tuned to achieve unparalleled performance. From temperature control to rotation speed, each aspect is calibrated with precision, allowing for versatile applications across diverse industries. This kiln comes in multiple models, catering to specific needs and scaling requirements, making it a versatile asset for businesses.

Beyond its technical prowess, the Chinese Annular Shaft Kiln has earned its stripes in practicality. Its uses span a wide spectrum – from the production of cement to the calcination of minerals and beyond.

Process Flow:

The 500-ton annular shaft lime kiln serves as an exemplary model characterized by a well-defined process flow. It incorporates upper and lower layers of burners, each tier featuring six evenly spaced burners positioned 3.9 meters apart at a 30-degree interval. The lower burners delineate the countercurrent and downstream calcination zones, featuring combustion chambers with arch bridges made of refractory materials for the uniform distribution of hot gas throughout the material bed.

Constructed with inner and outer cylinders, the annular sleeve active lime kiln establishes an annular space for limestone calcination. This space is divided into preheating, countercurrent calcination, cocurrent calcination, and cooling zones, maintaining optimal conditions for consistent limestone calcination. The upper inner sleeve, suspended at the top, and the lower inner sleeve, situated in the middle, are fabricated from boiler steel plates with refractory materials to facilitate efficient cooling.

This meticulous design ensures uniform pressure, airflow, and temperature distribution, enhancing the uniformity of limestone calcination, improving product quality, and reducing unit consumption. The kiln is segmented into three distinct zones: a 9-meter preheating zone (90-140°C to 850-900°C), an 11-meter calcining zone (850-900°C to 900-950°C), and a 7-meter cooling zone (900-950°C to 80-130°C).

In the preheating zone, waste heat is minimized through an upper inner sleeve and heat exchanger design, utilizing low-calorific gas or high-CaCO3 limestone. The calcination zone, constituting 70-80% of the process, primarily operates in the countercurrent calcination zone, while the downstream calcination zone handles the remaining 20-30%. The cooling zone efficiently exchanges heat with cold air, reducing lime temperature before discharge (80-130°C). This innovative annular shaft lime kiln not only optimizes production efficiency but also demonstrates adaptability to various raw materials, setting it apart from traditional lime kilns.

Competitive Advantage:

lThe annular shaft lime kiln has transitioned from its original positive pressure operational mode to a negative pressure operation, eliminating flue gas and dust overflow for enhanced compliance with environmental protection requirements.

lMultiple combustion chambers are strategically arranged in a staggered fashion on the upper and lower layers. Each chamber is linked to the inner cylinder via an arch bridge constructed from refractory masonry. This design ensures the uniform distribution of high-temperature smoke generated during combustion, facilitating even heating of the stone.

lOptimal lime calcination quality and activity are achieved through a combination of calcination stages, including the preheating zone, upper countercurrent calcination zone, middle countercurrent calcination zone, and lower co-flow calcination zone.

lThe inner cylinder is utilized to preheat primary combustion air, and a portion of the flue gas is recycled through a heat exchanger to further preheat and reduce overall energy consumption.

lWith a high degree of automation, straightforward operation, and convenient adjustment features, this annular shaft lime kiln represents a technologically advanced and user-friendly solution.

Visit our website at https://www.limekilnmanufacturer.com/
Contact us at +86-136 83722138
Email us at [email protected]

Low Investment Cost Vertical Lime Kiln For Limestone CalcinationThe single shaft lime kiln also referred to as the lime ...
14/02/2025

Low Investment Cost Vertical Lime Kiln For Limestone Calcination

The single shaft lime kiln also referred to as the lime shaft furnace, comprises the furnace wall and a burner set on it. Positioned at the center of the shaft furnace is a cylindrical furnace core, surrounded by an annular gap between the core and the furnace wall.

Shaft lime kilns with mechanized systems serve as primary calcining equipment in cement and alumina production. These kilns boast a well-designed structure, incorporating advanced technology, a robust transmission device with significant carrying capacity, a prolonged service life, and consistent output stability. This equipment is proficient in generating high-quality lime, making it a valuable asset in industrial processes.

Competitive Advantage:

lUniform feeding, rotating cloth

The upper feeding mechanism comprises a receiving hopper, transmission, and a rotating distributor. Material from the truck is uniformly and quantitatively delivered to the rotating distributor, facilitating thorough mixing before entry into the furnace. The circular fixed-point distribution of the rotary distributor, whether automated or manual, distributes limestone and coal in a "Dots and nets" pattern within the furnace section. This arrangement, forming a surface in the shape of "M," ensures even airflow throughout the furnace, crucial for stabilizing the calcining process.

lOptimized Air Supply, Sealing, and Ash Discharge

This segment includes a centrifugal fan, air cap, and ash unloader. Fans deliver air precisely as required, while our designed air cap ensures a uniform air supply, preventing partial burning or overburning in the shaft furnace. The ash unloader facilitates even material discharge around the furnace circumference, ensuring consistent and steady material column descent. This not only maintains furnace airflow stability and prevents gas leakage but also enhances on-site environmental conditions.

lAutomated Weighing and Consistent Batching

Accurate weighing and maintaining a proper limestone-to-coal ratio are pivotal for achieving high-quality calcination and energy efficiency in lime shaft kilns.

lEfficient Automatic Control for Safety

The lime furnace system incorporates advanced automatic control technology, optimizing key processes such as material distribution, mixing, air supply, and ash discharge. This ensures the secure operation of critical equipment, promoting safety and reliability across the entire lime production process.

Visit our website at https://www.limekilnmanufacturer.com/
Contact us at +86-136 83722138
Email us at [email protected]

Circular And Linear Vibrating Screen Machine Vibratory Screening EquipmentThe vibrating screen can be divided into circu...
13/02/2025

Circular And Linear Vibrating Screen Machine Vibratory Screening Equipment

The vibrating screen can be divided into circular vibrating screens and linear vibrating screens according to the movement path of the material. These two vibrating screen machines are widely used in daily production, and there is no essential difference in style and structural composition. The material is screened by vibration of the screen surface.

The linear vibrating screen is mainly composed of a screen box, vi****or, spring support, support, and other parts. Among them, the screen box is used to support the structure of the screen, the vi****or is the power source of vibration, and the spring support and bracket are used to support and fix the equipment. When working, the vi****or is driven by the motor to do reciprocating motion, so that the screen box produces linear vibration, thereby driving the material to be screened on the screen.

The circular vibrating screen is mainly composed of a screen box, eccentric shaft, exciter, spring support, support, and other parts. Among them, the screen box is used to support the structure of the screen, the eccentric shaft and the exciter are the power sources of vibration, and the spring support and bracket are used to support and fix the equipment. When working, the exciter is driven by the motor to rotate, so that the eccentric shaft produces circular vibration, which drives the material to be screened on the screen.

Applied In Lime Plant

Vibrating screens play a vital role in lime plants. In the process of lime production, a large amount of powder and granular materials will be produced after the raw materials are broken, mixed, and calcined. These materials need to be screened and graded through a vibrating screen to remove impurities and improve product purity.

The vibrating screen can effectively separate the material of different particle sizes, to achieve the fine management of the material. For example, larger particles can be returned to the crushing equipment for secondary crushing, while smaller particles can go directly to the next process. In addition, the vibrating screen can also adjust the size and shape of the screen according to the nature and needs of the material to achieve the best screening effect.

Competitive Advantage:

lOur screening machine, manufactured by AGICO, is efficient, compact, lightweight, and durable. It has a simple structure for enhanced assembly accuracy.

lUtilizing universal joint pins and rubber couplings ensures stable operation. Maintenance is easy, providing clear operational benefits.

lSoft connections in sealing reduce environmental pollution. With a low cost, it is a practical and cost-effective solution in the production process.

Visit our website at https://www.limekilnmanufacturer.com/
Contact us at +86-136 83722138
Email us at [email protected]

Parallel Flow Regenerative Twin Shaft Lime KilnThe Twin-Drive Lime Kiln represents a pinnacle of lime production innovat...
16/01/2025

Parallel Flow Regenerative Twin Shaft Lime Kiln

The Twin-Drive Lime Kiln represents a pinnacle of lime production innovation, incorporating state-of-the-art technology and efficiency. This robust kiln is intricately designed to convert limestone into top-tier lime with unmatched precision. Its dual-shaft configuration ensures optimal thermal processing, promoting consistency in product quality.

Constructed from resilient materials, the kiln assures longevity and durability, enduring the demands of continuous operation. Precision in dimensions and parameters is a focal point, achieving a delicate equilibrium between compactness and high-capacity lime production. Its versatility caters to different limestone types, establishing it as a flexible solution for a range of industrial applications.

Structural Features:

In a Double Shaft Lime Kiln, combustion consistently occurs as burning air and fuel move downward. The limestone in each kiln undergoes a simultaneous downward movement, known as "co-flow," marking the first distinctive characteristic of the kiln. A highly intense flame interacts with limestone and cooler gas, facilitating the calcining process. At the initial end of the combustion zone, over-burning of the limestone raw material is prevented, ensuring a potentially high heat exchange rate. Towards the end of the cooler burning zone, limestone calcination is completed, achieving uniform and lightly calcined conditions.

The second notable feature of the Double Shaft Lime Kiln is the "regenerative" heat storage process in the preheating zone. Here, limestone functions as a substantial heat exchanger, absorbing heat from exhaust gas and lowering the gas temperature significantly. In the subsequent cycle, some of this stored heat is released to preheat the incoming combustion air, elevating it to burning temperature before reaching the fuel. This process is exceptionally efficient, fully harnessing the heat from exhaust gas, contributing significantly to the remarkable thermal efficiency of the Double Shaft Lime Kiln.

Competitive Advantage:

lEnhanced Efficiency: The double lime kiln process maximizes fuel heat energy utilization, leading to a notable increase in lime output. Compared to conventional lime kilns, double shaft lime kilns exhibit a 20% to 30% boost in lime production.

lSuperior Quality: Within the double lime kiln process, high-temperature calcination of limestone ensures optimal decomposition and lime production, effectively eliminating impurities. The resultant lime is of superior quality, making it more suitable for industrial and construction applications.

lEnergy Conservation: In the double shaft lime kiln process, limestone undergoes indirect heat exchange with high-temperature flue gas in the preheating chamber, reducing fuel consumption. This energy-efficient approach enables the double lime kiln to save 20% to 30% of fuel compared to traditional lime kilns.

lEnvironmentally Responsible: The double lime kiln process utilizes high-temperature flue gas in the combustion chamber to remove impurities from limestone, minimizing environmental pollution. Additionally, when paired with environmental protection tools like dust removal equipment, the double shaft lime kiln further reduces emissions during lime production.

Visit our website at https://www.limekilnmanufacturer.com/
Contact us at +86-136 83722138
Email us at [email protected]

Vertical Preheater And Kiln Preheater For Lime PlantThe vertical preheater is a common heat exchange equipment and one o...
14/01/2025

Vertical Preheater And Kiln Preheater For Lime Plant

The vertical preheater is a common heat exchange equipment and one of the important components of the active lime rotary kiln system, which is mainly used to preheat the raw materials entering the lime kiln. In lime plants, vertical preheaters are usually located at the front of the kiln and are used to heat raw materials such as limestone to a certain temperature to improve calcining efficiency and save energy.

Vertical Preheater System Components:

1. Upper feeding system: Includes upper silo and lower pipe for safe, sealed feeding to the preheater body. The Bar valve facilitates continuous or intermittent feeding.

2. Preheater body: Heats material to about 900°C, composed of a preheating chamber, suspension device, and refractory brick lining. Metal components, some using heat-resistant steel.

3. Push device: Consists of push head, frame, and connecting rod. Push head made of heat-resistant steel for high-temperature operation, controlled by electronic and hydraulic systems.

4. Hydraulic system: Controls the push device to execute the push action.

5. Lower feeding chamber: Preheats material for rotary kiln calcination.

6. Frame: Supports the upper structure of the preheater.

Function and Operation:

The vertical preheater utilizes kiln exhaust gas to heat materials, commonly used with active lime rotary kilns. Suitable for preheating limestone or dolomite with a rational structure, high thermal efficiency, and automation.

Operation Process:

Raw material enters the flue gas isolation cover and is evenly distributed in the annular stacking space. Hot flue gas from the rotary kiln (900-1000°C) enters the stacking space, flowing backward through the material layer for heat exchange. Preheated materials at 600°C are pushed into the kiln using push-rod disloaders for uniform feeding. Exhaust gas (300°C) is discharged into the atmosphere through the electric precipitator's smoke exhaust machine.

Visit our website at https://www.limekilnmanufacturer.com/
Contact us at +86-136 83722138
Email us at [email protected]

Address

Room 705, Building 2, Huaqiang New Times, Xian'ge Avenue, Hi-Tech Industry Development Zone
Anyang

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