正英製作所 List of Products and Services

In May 2023, we established the "Thermal Technology Research Institute," and over the past year, we have conducted numerous tests. ~ Test Equipment Overview ~ ◇ Aluminum Melting Holding Furnace This furnace allows for verification tests of "melt quality" and "melting efficiency" through hydrogen combustion melting. It is an actual machine-based aluminum melting furnace. Melting capacity: 150 kg/h Melting: Hydrogen combustion gas burner Holding: Electric heater ◇ Painting Drying Furnace (Testing Equipment) Using equipment that is comparable to actual production sites, tests can be conducted with four different heat sources. It accommodates various types of workpieces. In the fiscal year 2023, we conducted optimization tests of heat sources with approximately 20 customers. ◇ Direct Combustion Deodorization Device (On-site Testing Available) A movable demo unit that can conduct tests using actual odors at customer factories. - Treatable components: VOCs (volatile organic compounds) and various other odors. - Treatment capacity/temperature: Max. 1.0 m³N/min / 760℃ ⚪︎ Hydrogen Combustion Gas Burner As a manufacturer of industrial gas burners, we are advancing the adaptation of our existing lineup to hydrogen. The combustion observation of hydrogen gas burners has been very well received. Experience the forefront of technology development aimed at a decarbonized society.

QCO Test Equipment ■ You can test the painting and drying processes in an environment close to an actual production site. Temperature measurements of the workpiece can be conducted, allowing for the derivation of optimal heating patterns by changing the heat source. The equipment can accommodate large and long workpieces, so please feel free to consult us about your requirements. ■ Gas hot air & jet heating zone With a jet stream of 350°C and 50m/sec, it can handle not only painting and drying but also other heating applications. Hydrogen combustion is also possible, allowing for the evaluation of its impact on products. Load capacity: 800W x 800D x 1400H (maximum) 50kg/hanger (maximum) Conveyance method: Trolley conveyor (hanger pitch 300mm) Conveyance speed: 1 to 10 m/min Painting booth: No-pump type Drying furnace: Gas infrared burner (bottom 23kW x 2, sides 35kW x 2, Max. 800°C) Gas far-infrared panel (116kW x 1 Max. 350°C) Gas hot air & jet heating (233kW x 1, Max. 350°C, 50m/sec) *1 Electric infrared heater (bottom 11kW x 2, sides 17.5kW x 2, Max. 800°C) *1 Please consult us regarding hydrogen combustion.

【New Development! Hydrogen Gas Burner Lineup】 ◇ High-Temperature Furnace Hydrogen Gas Burner (EIS-H2) Achieves a wide combustion range and stable combustion Suitable for heat treatment furnaces, melting furnaces, heating furnaces, deodorization devices, etc. ◇ Package Burner (BJ-H2) ◇ Fan-Equipped Package Burner (SP-H2) Provides stable flames even under high furnace pressure conditions, with good operability and maintainability; suitable for low-temperature fields such as drying furnaces, as well as various industrial furnaces like heat treatment furnaces and deodorization devices. ◇ Hydrogen Combustion Recuperative Burner (STBW-H2) Equipped with a waste heat recovery device (heat exchanger), capable of reducing fuel usage by approximately 30% in addition to decarbonization. Developed in collaboration with Tokyo Gas Co., Ltd. and Tokyo Gas Engineering Solutions Co., Ltd.! Suitable for aluminum melting holding furnaces, preheating, heat treatment furnaces, etc. ◇ Hydrogen Combustion Single-End Radiant Tube Burner (TRFH-H2) Indirect heating method utilizing radiant heat With an integrated heat exchanger, the burner efficiency is 75%, achieving high efficiency. ◇ Hydrogen Combustion Duct Burner (SDC-H2) Converts duct burners mounted on hot air generation devices to hydrogen combustion Suitable for various drying furnaces such as painting drying and food drying.

**Electrification of Thermal Equipment** In an uncertain future for energy supply, we are responding to high-efficiency electrification based on proven thermal equipment (combustion furnaces) to offer multiple options to our customers as an industrial furnace manufacturer. □ Our electric hot air generator (AH-E) can be substituted for our gas combustion type, allowing for electrification without significant changes to the equipment layout. **Hybrid Heating of Electric and Combustion Types** We have numerous achievements not only in full electrification of thermal equipment but also in hybrid heating that combines the advantages of combustion types. We address challenges such as "securing green power, reducing costs, and ensuring power capacity" through hybrid solutions with combustion types. In addition to enhancing the efficiency of electric systems, we can also implement energy-saving systems that utilize waste heat for gas burners. By incorporating hydrogen gas burners, we achieve carbon neutrality! **We Conduct Practical Verification Tests** We conduct various heating tests at the newly established "Thermal Technology Research Institute" within the Horyuji Center. Among these, the "QCO Test Facility" allows for heating tests using four different heat sources! We propose thermal equipment suitable for your work using gas, electric, hydrogen, and hybrid heat sources.

It is possible to conduct aluminum melting tests using hydrogen combustion with ingot input. Please use it to verify the quality of the molten metal and its impact on the products. The melting gas burner employs a hydrogen burner and electric heaters for retention! It is a hybrid furnace that enables carbon neutrality. By exchanging burner components, you can switch between fuel gases (hydrogen/LNG (natural gas)/LPG), allowing for adaptability based on gas supply trends. Additionally, the furnace structure has a high oxide suppression effect, which you can verify in actual operation. We are committed to solving problems in aluminum casting sites and promoting low carbonization. Please feel free to reach out to us. ~Equipment Overview~ Test Furnace: Aluminum Handheld Melting Retention Furnace (Oxide Suppression Structure) Model: SMH-150H2 Melting Capacity: 150kg/h Retention Capacity: Retention Chamber 800kg/ch *Actual effective capacity during continuous melting, specific gravity 2.4 Melting Temperature: 660–680℃ Control Accuracy: ±5℃ ~Heat Source Configuration~ Melting Burner: Hydrogen Combustion Burner 116kW x 1 unit Retention Heater: Immersion Type Electric Heater 9kW x 2 units Fuel Used: Hydrogen (city gas 13A and propane gas are also possible) Power Supply: 200V/60Hz for power, 100V for operation

Direct combustion deodorization device (on-site demonstration available) As it is a mobile demo unit, testing can be conducted using actual odors at the customer's factory. It can accommodate various fields such as painting sites and food processing. ~Device Overview~ Processable components: VOCs (volatile organic compounds) and various other odors. Processing capacity: Max. 1.0㎥N/min Processing temperature: 760℃ (Max. 800℃) Inlet gas temperature: Ambient temperature to 250℃ Inlet gas pressure: More than -500Pa Inlet gas concentration: Below 1/4 of the lower explosion limit ~Utilities and items to be prepared by the customer~ Power supply: AC200V, φ3, 50/60Hz, 10A Fuel used: City gas (13A) supplied at 2.0kPa Max. 2.8㎥N/h LPG (propane) supplied at 2.8kPa Max. 2.5kg/h External dimensions: 1875L × 1050W × 975Hmm (excluding attached duct) Weight: 600kg Outdoor use: Yes Transport: Will be loaded and transported by a one-box vehicle. Please feel free to contact us for more details.

The combustion range is large, allowing for stable combustion even with excess air. It is a "hydrogen burner" type using hydrogen as fuel for the high-temperature gas burner "EIS burner." The tile top (castable) can accommodate temperatures up to 1200°C! It supports preheated air up to 300°C. 【Features】 □ Achieves stable combustion and low NOx performance □ Flame shape equivalent to city gas/propane combustion □ Structure with excellent maintenance characteristics □ Simple piping system with direct ignition method You can convert your existing EIS burner to hydrogen combustion by replacing parts, allowing for evaluation tests on the impact on non-heated materials (workpieces), etc. *1 Achievements with conventional gas specifications are available. The H2 model is currently under testing. *2 Piping facilities compatible with hydrogen combustion are required. Please contact us for more details and consultation.

"Hydrogen combustion," considered a means of decarbonization, is based on the Blue Jet Burner (BJ), which has a wealth of proven performance and is compatible with hydrogen. 【Features】 □ Hydrogen burner (dedicated combustion) that emits no carbon dioxide □ Control mechanisms for air and gas, as well as ignition detection mechanisms, are integrated into the main body, providing good operability and maintainability. □ Metal top/tile top can be selected according to the operating temperature range □ Flame length is the same as 13A/LPG, making it easy to match with existing furnaces 【Applications】 Applicable from low-temperature fields such as drying furnaces to various industrial furnaces like heat treatment furnaces. You can convert your existing BJ burner to hydrogen combustion through parts replacement, allowing for evaluation tests on the impact of hydrogen on workpieces and low-carbon verification. *Note: Piping facilities compatible with hydrogen combustion are required. Please contact us for more details and consultation. News! 【Hydrogen Verification Test Case】 In collaboration with customers aiming for carbon neutrality, we conducted hydrogen verification tests in production sites using "existing furnaces and gas burners." There were no issues with combustion or furnace heating due to hydrogen, and the impact on product quality is currently being evaluated by the customer.

"Hydrogen combustion," considered a means of decarbonization, developed in collaboration with Tokyo Gas Co., Ltd. and Tokyo Gas Engineering Solutions Co., Ltd.! A hydrogen gas burner based on the highly proven recuperative burner "STBW." Used in manufacturing processes/industrial furnaces that require high-temperature heat, such as aluminum alloy production (melting, holding, and preheating). 【Features】 □ Zero CO2 emissions during combustion due to dedicated hydrogen combustion □ Built-in waste heat recovery system reduces fuel usage by approximately 30%* □ No need for external heat exchangers as waste heat recovery is possible within the burner itself □ Low-cost and compact with a highly efficient combustion system □ Achieves both low NOx and stable combustion □ Hydrogen combustion can be achieved simply by replacing existing burner components □ Capable of dedicated city gas/natural gas combustion, allowing for adaptation to gas supply conditions (*Based on data from actual furnaces using natural gas) The STBW burner you are using can be converted to hydrogen combustion by replacing parts, allowing for evaluation tests on the impact of hydrogen on workpieces and verification of decarbonization. *Hydraulic equipment compatible with hydrogen combustion is required. Please contact us for more details and consultation.

**Exhibition Information** An information dissemination event from Kansai consisting of product and technology exhibitions of industrial furnaces and related equipment, as well as seminar presentations and lectures. We will be exhibiting at Thermal Technology 2024. Date: October 10 (Thursday) and 11 (Friday), 2024, from 10:00 to 17:00 Venue: Grand Front Osaka, North Building, B2F **Latest! Hydrogen Gas Burner Lineup** Hydrogen combustion with zero carbon dioxide emissions! SHOEI is advancing the hydrogen compatibility of its proven in-house burners. We offer a wide range of products suitable for various temperature ranges and types of thermal equipment. **Electrification of Thermal Equipment** We are responding to high-efficiency electrification based on proven thermal equipment (combustion furnaces). The newly developed electric hot air generator (AH-E) can replace our gas combustion type. **Hybrid Heating of Electric and Combustion Types** In addition to full electrification of thermal equipment, we have numerous achievements in hybrid heating that combines the advantages of combustion types. In addition to improving the efficiency of electric systems, energy-saving systems that utilize waste heat for gas burners are also possible. **Test Equipment Available** The Thermal Technology Research Institute offers various test furnaces, including hydrogen combustion testing!

The "ammonia combustion burner," considered one means of decarbonization, has successfully achieved stable combustion in ammonia-only operation with Daigas Energy Co., Ltd., a 100% subsidiary of Osaka Gas Co., Ltd., using a heat exchanger-integrated waste heat recovery burner. It has also achieved a mixing ratio with city gas ranging from 0% to 100%, contributing to the decarbonization and low carbonization of high-temperature fields such as aluminum production. This burner can be used in industrial furnaces and thermal equipment that require high-temperature heat, including aluminum manufacturing processes (melting, holding, preheating) and heat treatment, as well as in the automotive and automotive parts manufacturing sectors. 【Features】 - Zero CO2 emissions during ammonia-only combustion - Achieves stable combustion in ammonia-only operation - Stable combustion with city gas mixing in the range of 0% to 100% - High efficiency, space-saving, and low-cost with a heat exchanger-integrated waste heat recovery design By developing a dedicated nozzle optimized for mixing fuel gas and air for ammonia co-combustion, stable combustion has been achieved across a wide ammonia mixing ratio of 0% to 100% at a combustion volume of 50 kW. Moving forward, we will work on resolving remaining issues such as NOx reduction and aim for early practical application.