Manuale utente del filtro pressa API con gruppo di pressione CO2

1. Introduzione

The OFITE API Filter Press with CO2 Pressure Assembly is a precision instrument designed for evaluating the filtration properties of drilling fluids. This device provides a quick and easy method to determine fluid loss and filter cake characteristics under controlled pressure conditions. It is engineered to conform to American Petroleum Institute (API) specifications, making it suitable for both field and laboratory applications in the oil and gas industry.

Understanding the filtration behavior of drilling fluids is crucial for optimizing drilling operations, preventing formation damage, and ensuring wellbore stability. This manual provides comprehensive instructions for the safe and effective use, maintenance, and troubleshooting of your API Filter Press.

2. Informazioni sulla sicurezza

Per evitare lesioni e danni all'attrezzatura, attenersi sempre alle seguenti linee guida di sicurezza:

• Sicurezza della pressione: This instrument operates under pressure. Always ensure all connections are secure and the pressure relief valve is functioning correctly before applying pressure. Never exceed the maximum rated operating pressure of the system.
• CO2 Cylinder Handling: Handle CO2 cylinders with care. Ensure they are secured to prevent tipping. Always open the cylinder valve slowly.
• Dispositivi di protezione individuale (DPI): Wear appropriate PPE, including safety glasses and gloves, when operating the filter press, especially when handling drilling fluids or releasinpressione g.
• Gestione dei fluidi: Drilling fluids may contain hazardous chemicals. Refer to the Safety Data Sheets (SDS) for the specific fluid being tested and follow all recommended handling procedures.
• Ventilazione: Ensure adequate ventilation when working with CO2, as it can displace oxygen in confined spaces.
• Manutenzione: Disconnect the pressure source and relieve all pressure before performing any maintenance or cleaning.

3. Componenti finitiview

• Pressure Cell: The main chamber where the drilling fluid sample is placed and subjected to pressure.
• Telaio: The robust structure that holds the pressure cell and provides stability during operation.
• CO2 Pressure Regulator and Gauge: Controls and displays the applied pressure from the CO2 source.
• Filter Medium: Typically a filter paper, placed at the bottom of the pressure cell to separate filtrate from the fluid.
• Graduated Cylinder: Used to collect and measure the volume of filtrate.
• Valvola di sovrappressione: A safety mechanism to release excess pressure.

4. Istruzioni per l'installazione

1. Disimballaggio e ispezione: Carefully unpack all components. Inspect for any shipping damage. Report any damage to the supplier immediately.
2. Montaggio:
   • Place the filter press frame on a stable, level surface.
   • Attach the CO2 pressure regulator assembly to the pressure cell inlet, ensuring a tight seal.
   • Connect the CO2 pressure regulator to a suitable CO2 cylinder. Ensure the cylinder is secured to prevent tipping.
3. Preparation of Pressure Cell:
   • Ensure the pressure cell is clean and dry.
   • Place a new filter paper (e.g., OFITE Catalog No. 140-55) at the bottom of the pressure cell, ensuring it lies flat and covers the screen.
   • Secure the bottom cap of the pressure cell, ensuring the O-ring is properly seated for a leak-proof seal.
4. Fluido Sampla Preparazione: Preparare il fluido di perforazioneample according to relevant API recommended practices or your specific testing protocol.

5. Istruzioni per l'uso

Follow these steps for conducting a filtration test:

1. Carichiampon: Pour the prepared drilling fluid sample into the pressure cell. Do not overfill.
2. Seal Cell: Securely attach the top cap of the pressure cell, ensuring the O-ring is properly seated.
3. Position Graduated Cylinder: Place a clean, dry graduated cylinder beneath the filtrate outlet of the pressure cell.
4. Applicare pressione:
   • Slowly open the valve on the CO2 cylinder.
   • Adjust the pressure regulator to the desired test pressure (e.g., 100 psi for standard API tests). Monitor the gauge carefully.
5. Avvia test: Once the desired pressure is reached, immediately start a timer.
6. Monitor Filtrate: Observe the volume of filtrate collected in the graduated cylinder over the specified test duration (e.g., 30 minutes for standard API tests).
7. Risultati record: At the end of the test duration, record the total volume of filtrate collected.
8. Pressione di rilascio: Slowly close the CO2 cylinder valve, then carefully open the pressure relief valve on the regulator to depressurize the system. Ensure the gauge reads zero before proceeding.
9. Smontare e pulire: Carefully disassemble the pressure cell. Remove the filter paper and fluid sample. Proceed to cleaning as described in the Maintenance section.

6. Manutenzione

Regular maintenance ensures the longevity and accuracy of your API Filter Press.

6.1. Pulizia

• After each test, thoroughly clean all components that came into contact with the drilling fluid. Use appropriate cleaning agents based on the fluid composition.
• Rinse components with clean water and dry them completely to prevent corrosion.
• Pay special attention to the filter screen and filtrate outlet to ensure they are free of any residue or blockages.

6.2. O-Ring Inspection and Replacement

• Regularly inspect all O-rings for signs of wear, cracking, or deformation.
• Damaged O-rings can lead to leaks and inaccurate test results. Replace them as needed with genuine OFITE replacement parts.
• Apply a thin layer of silicone grease to O-rings periodically to maintain their flexibility and sealing properties.

6.3. Pressure Regulator Care

• Store the pressure regulator in a clean, dry environment.
• Do not overtighten connections to the CO2 cylinder or pressure cell.
• If the pressure gauge appears inaccurate or the regulator fails to hold pressure, contact OFITE support for calibration or repair.

7. Risoluzione Dei Problemi

8. Specifiche

• Nome del prodotto: API Filter Press with CO2 Pressure Assembly
• Marca: OFITE
• Modello: API Filter Press with CO2 Pressure Assembly
• ASIN: B09CVBKG5L
• Conformità: Conforms to API specifications
• Typical Operating Pressure: Up to 100 psi (adjustable via regulator)
• Applicazione: Evaluation of drilling fluid filtration properties (fluid loss, filter cake)
• Componenti: Pressure cell, frame, CO2 pressure source, filter medium, graduated cylinder
• Produttore: Apparecchiature di prova OFI, Inc.

9. Garanzia e supporto

OFITE products are manufactured to high standards of quality and reliability. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official OFITE websito.

For technical support, spare parts, or service inquiries, please contact OFITE directly:

• Apparecchiature di prova OFI, Inc.
• 1006 34a Strada Ovest
• Houston, Texas 77018 Stati Uniti
• Websito: www.ofite.com
• Telefono: (713) 880-5888 (General Inquiries)
• Fax: (713) 880-5885

Quando contatti l'assistenza, assicurati di avere con te il modello del tuo prodotto e ASIN (B09CVBKG5L) readily available.