Product Center_List-Jiangsu Longye Energy-Saving Technology Co., Ltd.

Rising-tube waste heat recovery

Nano high-temperature-resistant thermal insulation material

Coking wastewater treatment

Flue gas desulfurization and denitrification

Coke Dry Quenching Unit

Automation Control System

Pressure vessel

A dual-coil, internally and externally wound rising pipe heat exchanger for raw coke oven gas.

A dual-coil, internally and externally wound rising pipe heat exchanger for raw coke oven gas.

Environmental Management System Certification Certificate

Environmental Management System Certification Certificate

Construction Enterprise Safety Production License

Construction Enterprise Safety Production License

Construction Enterprise Qualification Certificate – Grade II in Mechanical and Electrical Engineering and Environmental Protection

Construction Enterprise Qualification Certificate – Grade II in Mechanical and Electrical Engineering and Environmental Protection

A segmented water chamber jacket-type rising-tube heat exchanger

A segmented water chamber jacket-type rising-tube heat exchanger

A welding fixture for the cover plate of a coke oven carbonization vacuum pressure regulating device.

A welding fixture for the cover plate of a coke oven carbonization vacuum pressure regulating device.

A U-tube rising‑tube waste heat recovery device for raw coke oven gas

A U-tube rising‑tube waste heat recovery device for raw coke oven gas

A high-efficiency heat-exchange rising-tube heat exchanger for coke ovens

A high-efficiency heat-exchange rising-tube heat exchanger for coke ovens

A coke‑receiving device for a coke oven

A coke‑receiving device for a coke oven

A heat-pipe-type waste heat recovery device

A heat-pipe-type waste heat recovery device

A heat-recovery coke oven door

A heat-recovery coke oven door

A damper for the gas collection main of a coke oven without a collecting system.

A damper for the gas collection main of a coke oven without a collecting system.

A novel damper for the flue gas duct of a heat-recovery coke oven.

A novel damper for the flue gas duct of a heat-recovery coke oven.

An expansion joint with the function of monitoring the operating condition of the coke oven riser.

An expansion joint with the function of monitoring the operating condition of the coke oven riser.

(Utility Model Patent No. 201520609900.6)

A waste heat recovery and utilization system for the riser pipes of a dual‑chamber coke oven.

A waste heat recovery and utilization system for the riser pipes of a dual‑chamber coke oven.

(Utility Model Patent No. 201520609920.3)

A temperature monitoring system for a riser heat recovery device

A temperature monitoring system for a riser heat recovery device

(Utility Model Patent No. 201621005479.9)

A coke oven riser cleaning interlock control system

A coke oven riser cleaning interlock control system

(Utility Model Patent No. 201720044447.8)

A structure of a seamless coke oven riser pipe raw gas vaporization cooling device

A structure of a seamless coke oven riser pipe raw gas vaporization cooling device

(Utility Model Patent No. 201820754090.7)

A seamless small-jacket-type coking oven rising pipe raw gas vaporization cooling device

A seamless small-jacket-type coking oven rising pipe raw gas vaporization cooling device

(Utility Model Patent No. 201820754658.5)

An emergency water supply and gas venting system for a riser-type heat exchanger

An emergency water supply and gas venting system for a riser-type heat exchanger

(Utility Model Patent No. 201721525492.1)

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Jiangsu Longye Energy‑Saving Technology Co., Ltd. is a comprehensive energy‑saving and emission‑reduction service provider that integrates R&D, design, manufacturing, engineering general contracting, and operation‑and‑maintenance services.

Jiangsu Longye Energy-Saving Technology Co., Ltd.

Phone:0519-85258626

Email:longyetech@jslyjn.com

Address: No. 8, Hehuan South Road, Zhonglou District, Changzhou City, Jiangsu Province

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