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Prototype of Fire, Gas, and Steam Pressure Detection Based on Internet of Things (Case Study: PT Agro Sinergi Nusantara) Inzar Salfikar; Faulianur, Rizki; Yhona Syela Inri; Dodi Syahputra
Jurnal Inotera Vol. 10 No. 1 (2025): January-June 2025
Publisher : LPPM Politeknik Aceh Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31572/inotera.Vol10.Iss1.2025.ID429

Abstract

This study is based on a conversation that took place during an industrial vist by Aceh Polytechnic D3 Mechatronics students at PT Agro Sinergi Nusantara (ASN), where the company does not yet have a system in place to monitor gas, steam, and fire pressure in order to reduce hazardous circumstances in the factory. A fire detection system is needed to prevent fires because palm oil factories often have processes that involve flammable materials and have the potential to cause fires. The steam pressure in the boiler of the Steam Power Plant (PLTU) system at PT ASN needs to be monitored to prevent explosions. The PLTU combustion system that utilizes palm oil pulp and empty bunches produces carbon emissions that are harmful to health. Information on carbon gas levels also needs to be known to ensure whether the surrounding conditions are dangerous. The presence of fire, gas and steam pressure needs to be monitored via a smartphone connected to the Internet network. Thus, workers do not have to be close to the machine area because monitoring is sufficient on a smartphone. The research method is a case study at PT ASN, surveys and interviews, literature studies, experiments and simulations on prototypes and data collection in the laboratory. The data used for measurement are fire and gas from matches and air pressure from the compressor. The results obtained, this prototype is able to detect fire, gas and vapor pressure. When fire is detected, pressure and gas that exceed the setting limit will trigger the alarm to activate. The presence of fire and gas and vapor pressure data can be monitored on a smartphone with a delay of 17 seconds. The average accuracy of pressure detection with arduino is 96.20% and smartphone 97.07%.
Analisa Ketebalan Dinding Shell (Splitting) Dengan Metode Pengukuran Temperatur Tinggi Menggunakan Alat Ultrasonic Thickness Pada Fatty Acid Plant Di PT XYZ Darmadi, Herry; Tarigan, Agrifa Bremanata; Purba, Ulfani Ikhwana; Lumbantoruan, Sorta; Bintang, Nurul Shadrina; Faulianur, Rizki; Kurnia, Dian
Jurnal Teknik Mesin Cakram Vol. 8 No. 2 (2025): Jurnal Teknik Mesin Cakram
Publisher : Universitas Pamulang

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Abstract

Fat splitting atau hidrolisis adalah istilah di mana lemak atau minyak direaksikan dengan air untuk membentuk gliserol dan asam lemak. Tujuan proses di section Splitting Column bertujuan untuk memisahkan asam lemak dan gliserin. Senyawa trigliserida yang terdapat dalam minyak atau lemak dihidrolisis dengan air menghasilkan asam lemak dan gliserin. Tujuan penelitian ini adalah untuk menghitung nilai tebal dinding shell splitting dari hasil pengukuran ultrasonik akibat adanya perbedaan temperatur antara blok kalibrasi dengan temperatur dinding shell. Pengukuran dilakukan dengan metode NDT (Non-Destructive Test), salah satu pengujian yang dapat dilakukan pada suatu material, komponen, atau struktur untuk mengukur beberapa karakteristik tanpa merusak komponen atau material benda uji tersebut. Salah satu jenis NDT yang digunakan adalah ultrasonic thickness test. Uji ultrasonik termasuk salah satu uji tanpa rusak, terutama untuk mendeteksi cacat internal dan ketebalan dinding. Dari data hasil pengukuran didapat kesimpulan bahwa setelah dilakukan perhitungan, nilai tebal tertinggi adalah 61,89 mm pada shell 18000 di titik 270°, dan nilai tebal terendah yaitu 60,05 mm pada shell 24000 di titik 180° pada unit splitting. Abstract: Fat splitting or hydrolysis is a term where fat or oil is reacted with water to form glycerol and fatty acids. The purpose of the process in the Splitting Column section is to separate fatty acids and glycerin. Triglyceride compounds contained in oil or fat are hydrolyzed with water to produce fatty acids and glycerin. The purpose of this study is to calculate the shell splitting wall thickness value from the results of ultrasonic measurements due to the temperature difference between the calibration block and the shell wall temperature. Measurements are carried out using the NDT method. Non-Destructive Test is one of the tests that can be carried out on a material, component, or structure to measure several characteristics without damaging the component or material of the test object. One type of NDT used is the ultrasonic thickness test. Ultrasonic testing is one of the non-destructive tests, especially for detecting internal defects and wall thickness. From the measurement data, it can be concluded that after calculating the thickness value, the highest thickness value was 61.89 mm on the 18000 shell at the 270° point, and the lowest thickness value was 60.05 mm on the 24000 shell at the 180° point on the splitting unit.