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Star Shaped Lime Discharge Valve for Lime Industry | Good Sealing Effect

Star Shaped Lime Discharge Valve for Lime Industry | Good Sealing Effect photo-1

Product Spotlights

Precision-engineered star valve with superior air-sealing, wear-resistant build, custom-sized for any lime kiln, ensuring stable discharge and energy savings.
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Automatic Grade:
Automatic
Customized:
Customized
Condition:
New
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
15 days
Automatic Grade Automatic
Customized Customized
Condition New
Type Other, Lime shaft kiln equipment
Power Source Electric
Origin China

Product Overview

The Star-Shaped Lime Discharge Valve (also known as star feeder, rotary airlock valve, or star-shaped ash unloader) is a critical piece of equipment in the lime production process, specifically designed for the reliable and efficient unloading of calcined lime from vertical lime kilns. Manufactured by Linyi Jinyong Kiln, this discharge valve is engineered to provide exceptional sealing performance, ensuring continuous operation without compromising the combustion air supply within the kiln system .

Designed with precision and durability in mind, our star-shaped discharge valve is the ideal solution for high-temperature, abrasive environments typical of the lime industry. Its robust construction and advanced sealing mechanism effectively prevent air leakage, maintain stable kiln pressure, and ensure consistent product quality.

Key Features

  • Superior Sealing Performance: The valve is engineered with a precision-fitted rotor and housing that minimizes clearances, effectively locking air pressure while discharging material. This prevents the "blow-through" of combustion air and maintains the thermal efficiency of the kiln -3.

  • Durable & Wear-Resistant Construction: Manufactured from high-quality cast iron or steel, with options for wear-resistant coatings to withstand the abrasive nature of lime and limestone particles -5-3.

  • Stable & Uniform Discharge: The star-shaped rotor ensures a consistent, metered flow of material without clogging, preventing fluctuations in the discharge rate .

  • Customizable Design: Linyi Jinyong Kiln offers fully customizable valves to match the specific dimensional and capacity requirements of your kiln operation.

  • Reliable Drive System: Equipped with a helical-bevel or cycloidal gear motor, the valve operates smoothly with low noise and requires minimal maintenance -1-5.

Application Scope

This product is specifically tailored for the lime industry, serving as the primary discharge device for vertical lime kilns (shaft kilns).

It is designed to handle the continuous discharge of:

  • Burnt lime (CaO) at high temperatures.

  • Limestone granules and powder.

  • Dust and ash from the kiln bottom.

The valve operates effectively in high-temperature environments (up to 200°C) and is critical for maintaining the internal pressure and thermal profile of the kiln .

Customizable Manufacturing

Understanding that each lime kiln operation is unique, Linyi Jinyong Kiln emphasizes customized production. The star-shaped discharge valve is not a "one-size-fits-all" product. Instead, it is engineered according to the specific size and capacity of your kiln.

Customization parameters include:

  • Inlet and Outlet Dimensions: Adapted to match the existing flange and ducting requirements of your facility.

  • Rotor Volume: Scaled to the required discharge capacity (tons per day) of the kiln.

  • Material of Construction: Variations in body and rotor materials to suit specific temperature and abrasion requirements.

Technical Specifications (Standard & Customizable Range)

The following table outlines the general performance parameters available for the Linyi Jinyong Kiln Star-Shaped Discharge Valve. Specific dimensions are engineered based on kiln specifications.

Parameter Specification / Range Notes
Model Series YJD / YXD / Custom Variants for square or round flanges
Applicable Industry Lime Production, Metallurgy Specifically for vertical lime shafts
Application Kiln Bottom Discharge, Ash Unloading Sealed discharge to prevent air loss
Working Temperature ≤ 80°C to ≤ 200°C High-temperature construction available
Discharge Capacity 2 m³/h to 160 m³/h Scaled to kiln output requirements
Rotor Speed 20 - 41 RPM Adjustable via drive system
Drive Type Cycloidal / Helical-Bevel Gear Motor Direct or chain drive options -1-5
Motor Power 0.55 kW to 4.0 kW Depends on rotor size and material density
Inlet/Outlet Shape Square (YJD) or Round (YJD-B) Customizable dimensions
Flange Dimensions (A x B) 240x240 mm up to 600x600 mm (and larger) Custom manufactured to fit kiln discharge openings
Rotor Type Rigid or Flexible Star Shape Flexible options to prevent jamming
Body Material Cast Iron / Welded Steel Wear-resistant options available -5

For a customized solution designed to maximize the efficiency of your specific vertical lime kiln, contact Linyi Jinyong Kiln to discuss your technical requirements and kiln dimensions.


Product Tags: Star shaped lime discharge valve

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Verified Business License
Business Type
Manufacturer
Year Established
2010
Factory Size
5,000-10,000 square meters
Total Employees
51 - 100 People