Sealing Systems & Components for Rotary Equipment | Sealplus(+)

Sealing solutions, lamella seals, wear components and critical parts for kilns, dryers, coolers and mills. Efficient and sustainable engineering.

Sealplus(+)

We are a global engineering brand specialized in industrial sealing systems for rotary equipment in cement, mining and energy industries. Our portfolio is designed to reduce false air ingress, optimize fuel consumption, lower emissions, and increase operational stability of kilns, mills, dryers and coolers.

SEALING SOLUTIONS

Los sistemas de sellado para equipos rotatorios Sealplus(+) son soluciones de ingeniería diseñadas a medida, adaptadas al diámetro, tolerancias, condiciones térmicas y dinámicas de cada equipo. Estos sellos industriales para hornos y equipos rotativos cumplen una función crítica: controlar el ingreso de aire falso, estabilizar el proceso térmico y mejorar la eficiencia energética global de la planta.

Sealplus(+) supplies all components of the sealing system, ensuring full compatibility, competitive lead times and specialized technical support during installation, reducing operational risk and downtime.

No type of seal is designed to retain material; its primary function is to prevent false air leakage.

LAMELLA SEAL

Industrial rotary kiln seals designed to operate under high temperatures,, axial movement,, controlled misalignment and highly abrasive environments.These sealing systems significantly reduce false air ingress, improve thermal efficiency and contribute to lower emissions and fuel consumption.

Rotary dryer

Industrial sealing systems for rotary dryers that prevent energy losses,control unwanted air ingress and improve drying process stability, directly impacting system efficiency and final product quality.

ROTARY COOLER

Seals for rotary coolers that enable precise air control,improving thermal efficiency, reducing leaks and increasing equipment operational reliability

Horizontal ball mill

Sealing systems for horizontal ball mills designed to withstand continuous rotation,, dust,, abrasion and and severe operating conditions,ensuring process continuity and reduced maintenance.

EXTERNAL LAMELLA

The External Sealing Sheets Sealplus(+) are contact-based sealing solutions designed to prevent false air ingress in critical rotary equipment. These industrial lamellas for kilns, mills, dryers and coolers operate through a controlled tension system,maintaining constant contact with the wear track and ensuring effective sealing under extreme conditions.

WAFER Lamella

Lamella sealing solution designed for demanding industrial applications, offering an optimal balance between sealing efficiency, durability and ease of maintenance.

WAFER PLUS Lamella

Reinforced lamella system for extreme thermal and mechanical conditions, providing higher wear resistance, longer service life and superior sealing performance.

WEAR TRACKS

wear tracks for sealing systems 
Parrafo: are manufactured from fine-grain special steels with typical hardness between 400 and 450 HV, specifically designed to withstand constant friction generated by tensioned lamellas. These industrial wear tracks offer high resistance to abrasive wear by sliding and impact, excellent dimensional stability and reduced plastic deformation, extending the service life of the complete sealing system.

FEED LIFTER SYSTEMS

are designed to improve process efficiency by recovering and guiding the maximum possible amount of material back into the system. The technical solution consists of increasing lifter length and diameter, optimizing material flow and reducing process losses.

NOSE RING

The Nose Ring, also referred to as the kiln nose ring, discharge ring, or kiln outlet lip, is a system composed of a series of cast components that form a continuous ring around the discharge zone of the rotary kiln. Its main function is to protect the kiln shell against structural deformation, abrasion caused by clinker, chemical attack, and the high temperatures that in this area can range between 1000 °C, 1450 °C, and up to 1550 °C. In addition to acting as a thermal and mechanical barrier, the Nose Ring provides structural support to the kiln shell and functions as a sealing mechanism to prevent the leakage of hot gases and raw materials. Due to the extreme operating conditions, this system requires cooling by means of an external centrifugal fan located near the discharge zone, with airflow rates that may vary between 1,000 and 20,000 CFM (cubic feet per minute) or its equivalent in m³/h, using ambient air drawn from the external environment to maintain thermal stability and extend the service life of the system.

Sugar Scoop

The Sugar Scoop, also known as a scoop, spoon feeder, slide, tile, or Kiln Inlet Spoon in the United States, is a fixed mechanical component located at the inlet section of the clinker rotary kiln. Its function is to receive the decarbonated raw meal coming from the preheater tower and convey it into the kiln, specifically toward the calcination zone, where it continues the thermal process until it is transformed into clinker. During kiln rotation, the scoop must extend approximately 1 to 1.5 feet inside the kiln and remain positioned about 4 inches (100 mm) away from the kiln inlet in order to prevent contact and potential mechanical damage. Typically manufactured from high-strength refractory concrete, this component must withstand extreme temperatures and highly abrasive operating conditions. At Sealplus(+), we recommend designing and installing a stronger and longer scoop that enables a more uniform distribution of the material within the existing kiln load. This design optimizes raw meal feeding, improves process stability, and contributes to greater energy efficiency and operational performance in clinker production.

TAIL CASTING (INLET)

Tail castings Sealplus(+) are HK refractory cast components designed for the rotary kiln inlet, operating under extreme temperature and abrasion conditions caused by contact with raw materials. Their design and manufacturing under strict quality control standards ensure operational reliability, dimensional accuracy, and wear resistance, contributing to process stability from the kiln feeding stage.

Request a customized technical assessment for your rotary equipment