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Vacuum Degasifier Installation Steps

Dec. 01, 2025

In the drilling machinery wholesale market, vacuum degasifier, mud degasser, and vertical vacuum degasser are core components for serving clients like oilfield drilling companies, mining exploration firms, and pile foundation engineering contractors. Proper installation steps of these devices—paired with their efficient gas removal, safe operation, and high degassing rate—directly impact wholesalers’ ability to meet clients’ needs (e.g., restoring mud properties, ensuring drilling safety, maintaining smooth mud circulation). Tangshan Dachuan Machinery Co.,ltd. designs and manufactures vacuum degasifier systems with user-friendly installation features, supporting wholesalers in delivering reliable, easy-to-deploy solutions to commercial drilling clients.

 

Vacuum Degasifier Installation Steps 

Vacuum Degasifier Product Specifications Table

Item

Details

Product Name

Vacuum degasifier (includes vacuum degasifier, mud degasser, vertical vacuum degasser)

Core Functions

1. Eliminates invaded gas from drilling mud quickly, restores mud proportion, maintains mud viscosity2. Efficient gas-liquid separation, filters impurities, ensures smooth exhaust3. High degassing efficiency (>95%) via thorough bubble breaking4. Safe isothermal operation of water ring vacuum pump (suitable for flammable/explosive gas)

Key Components

Water ring vacuum pump, rotor (with wall-hitting windows), gas-water separator, mud inlet/outlet pipes, control panel

Installation Space

Vertical vacuum degasser: Compact vertical structure, requires 1.5m×1.2m floor space; vacuum degasifier (horizontal): 2.0m×1.5m space (suitable for limited drilling sites)

Compatibility

Works with all drilling mud systems (oil-based, water-based); connects to mud circulation pipelines of drilling rigs (5–10 inch diameter pipes)

Target Users

Oilfield drilling companies, mining exploration firms, pile foundation engineering contractors, offshore drilling projects

Installation Tools

Wrench set (16–24mm), level meter, pressure gauge, pipe sealant, torque wrench (for pump fastening)

Service Support

Tangshan Dachuan Machinery Co.,ltd. provides installation manuals, on-site guidance (for bulk orders), and post-installation debugging

Sample Availability

Available (wholesalers can verify installation ease, degassing efficiency, and component quality before bulk orders)

Installation Steps for Vacuum Degasifier

• Before installing vacuum degasifier from Tangshan Dachuan Machinery Co.,ltd., select a flat, load-bearing ground (capable of 500kg/m²) near the drilling rig’s mud circulation system: clear obstacles within 1m of the installation area to ensure easy access for debugging and maintenance—wholesalers should remind clients to avoid areas with excessive mud accumulation to prevent base corrosion.

• Fix the vacuum degasifier’s base to the ground using expansion bolts: place a level meter on the base to adjust until it’s horizontal (error ≤0.5°), then tighten bolts with a torque wrench (30–35 N·m) to prevent vibration during operation—this step ensures stable mud flow and avoids pipe leakage.

• Connect the mud inlet/outlet pipes of vacuum degasifier to the rig’s mud circulation system: use pipe sealant on flange connections to ensure airtightness, and align the inlet pipe (diameter matching the rig’s pipeline) at a 15° downward angle to facilitate mud flow—Tangshan Dachuan Machinery Co.,ltd. provides adapter flanges for non-standard pipe sizes to simplify connection.

• Install the water ring vacuum pump of vacuum degasifier by connecting it to the gas inlet of the degasifier: fasten the pump’s fixing bolts with a wrench (20–22mm) and connect the cooling water pipe (Φ20mm) to the pump—ensure the water flow rate is 10–15 L/min to maintain isothermal operation (critical for safe handling of flammable gas).

• Connect the gas-water separator of vacuum degasifier to the vacuum pump’s exhaust port: install a check valve between the separator and the discharge pipe to prevent gas backflow, then test the separator by injecting 5L of water—ensure water is discharged separately (no gas mixing) to keep the discharge pipe clear.

Installation Focuses for Mud Degasser

• When installing mud degasser (a type of vacuum degasifier), prioritize the alignment of the rotor’s wall-hitting windows: adjust the rotor’s position so that mud can hit the inner wall at a high speed (1.5–2.0 m/s) through the windows—this ensures thorough bubble breaking and maintains >95% degassing efficiency, as designed by Tangshan Dachuan Machinery Co.,ltd.

• Seal the joint between the mud inlet pipe and mud degasser’s rotor chamber with high-temperature resistant sealant (capable of 80°C): mud leakage here will reduce negative pressure in the chamber, lowering gas-liquid separation efficiency—wholesalers can provide clients with Tangshan Dachuan’s specialized sealant to avoid this issue.

• Install the control panel of mud degasser at a height of 1.5–1.8m (easy for operators to reach) and connect it to the vacuum pump’s power supply (380V/50Hz): use waterproof cables and install a leakage protector to ensure safe operation—test the panel’s indicators (power, vacuum pressure, water flow) to confirm they work normally.

• After connecting all components of mud degasser, conduct a pressure test: close the mud outlet valve, inject compressed air (0.2MPa) into the chamber, and check for pressure drop (≤0.02MPa in 30 minutes)—no drop indicates good airtightness, which is essential for efficient gas removal from drilling mud.

Installation Advantages of Vertical Vacuum Degasifier

• Vertical vacuum degasifier from Tangshan Dachuan Machinery Co.,ltd. features a vertical structure that simplifies installation: assemble the upper (vacuum pump + separator) and lower (rotor chamber + mud pipes) parts on-site by aligning the flange connections—no need for complex hoisting equipment (a 2-ton crane is sufficient), reducing installation time by 30% compared to horizontal models.

• The compact vertical design of vertical vacuum degasifier requires minimal floor space (1.5m×1.2m), making it suitable for drilling sites with limited area: install it against the rig’s mud tank to save space, and use the vertical mud flow path to reduce pipe length (shortened by 1.5–2m) and pressure loss.

• When installing vertical vacuum degasifier, the gas-water separator is located at the top, which simplifies maintenance access: connect the separator’s discharge pipe to a dedicated drainage ditch (slope ≥5°) to ensure water flows out smoothly—this design avoids water accumulation in the separator, which could affect gas discharge.

• Vertical vacuum degasifier’s rotor is installed vertically, so aligning its wall-hitting windows is easier: use a plumb line to confirm the rotor is vertical (error ≤0.3°), then fix it to the chamber—this ensures mud hits the wall evenly at high speed, maintaining consistent >95% degassing efficiency across the entire rotor.

Vacuum Degasifier FAQS

What tools are needed to install vacuum degasifier, and does Tangshan Dachuan provide support?

Installing vacuum degasifier requires a wrench set (16–24mm), level meter, pressure gauge, pipe sealant, and torque wrench. Tangshan Dachuan Machinery Co.,ltd. provides a dedicated installation tool kit for bulk orders of vacuum degasifier, along with a detailed manual (with step-by-step diagrams). For large-scale projects, the company also sends technicians for on-site guidance to ensure correct installation and avoid issues like pipe leakage or pressure loss.

How to ensure mud degasser achieves >95% degassing efficiency after installation?

To ensure mud degasser (a type of vacuum degasifier) reaches >95% degassing efficiency, focus on two key installation steps: first, align the rotor’s wall-hitting windows so mud hits the inner wall at 1.5–2.0 m/s (use a speedometer to test); second, ensure the vacuum pump’s negative pressure is -0.06 to -0.08MPa (adjust via the control panel after installation). Tangshan Dachuan Machinery Co.,ltd. provides a degassing efficiency test kit—wholesalers can guide clients to inject gas-containing mud (5% gas content) and measure the outlet gas content to confirm efficiency.

What are the installation differences between vertical vacuum degasifier and horizontal models?

Vertical vacuum degasifier from Tangshan Dachuan Machinery Co.,ltd. has a vertical structure: it requires less floor space (1.5m×1.2m vs. 2.0m×1.5m for horizontal), uses simpler hoisting (2-ton crane vs. 5-ton), and has shorter pipe connections (saves 1.5–2m pipes). Installation of the vertical model also involves aligning the rotor vertically (with a plumb line) instead of horizontally, which reduces alignment time. Wholesalers can recommend vertical vacuum degasifier to clients with limited drilling site space.

How to handle airtightness issues during vacuum degasifier installation?

If airtightness is poor during vacuum degasifier installation (pressure drop >0.02MPa in 30 minutes), check flange connections first: reapply Tangshan Dachuan’s specialized pipe sealant and tighten bolts to 30–35 N·m. If leakage persists, inspect the rotor chamber’s seal ring—replace it with the spare ring provided by the company. Wholesalers should remind clients to conduct a pressure test after any adjustments to ensure the vacuum degasifier maintains the negative pressure needed for efficient gas removal.

Can vertical vacuum degasifier be installed near flammable gas areas, and what safety measures are required?

Yes, vertical vacuum degasifier from Tangshan Dachuan Machinery Co.,ltd. can be installed near flammable gas areas because its water ring vacuum pump operates isothermally (no spark risk). During installation, use explosion-proof cables for the control panel, install a gas detector within 5m of the degasifier, and ensure the discharge pipe leads to an open area (away from ignition sources). Wholesalers can provide clients with Tangshan Dachuan’s safety installation checklist to ensure compliance with drilling site safety standards.


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