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Air Compressor Value

Air Compressor Value

7.5KW 10HP fixed speed rotary screw compressor Specification
Model: HD-7D5
Power: 10HP/7.5kw
Working pressure: 8bar - 12bar
Air delivery: 1.1m³/min (39cfm)
Power voltage: 380V/50hz/3phase (different voltage is available)
OEM & ODM service support.

Product Introduction
ModelHD-7D5
Working pressure:8bar10bar12bar
Air Delivery (m³/min)1.10.90.8
Air Delivery (CFM)393228
Motor power7.5KW/10HP
Power voltage:380V/50hz/3phase (different voltage is available)
Compressor type:Fixed Speed Rotary Screw Air Compressor
Cooling ModeAir cooling
Starting modeStar-delta Start
Ambient temperature-5℃ ~ +45℃
Discharge temperature≤ Ambient temperature+15℃
Dimension (mm)900*670*880


Product display:


Product advantage:

1.Use enhanced energy saving screw air compressor reached the super energy saving level.

2.The energy consumption is 10%~15% lower than normal.

3.Air compressor design with several types of technology patent, real bigger air flow.

4.State-of-the-art screw element, original air end, ladvanced SAP profile design, superior Sweden SKF element bearings.

Operating procedures

1. Preparation before starting:

1. Check whether the parts of the air compressor are in good condition, and whether the protection devices, instruments, valves, pipelines and joints are damaged or loose.

2. Slightly open the drain valve at the bottom of the oil and gas tank to drain the condensate and dirt accumulated in the lower part of the coolant, and close it when the oil flows out to prevent premature emulsification and deterioration of the coolant.

3. Check whether the oil level of the oil tank is between the two scale lines of the oil level gauge. If it is insufficient, it should be replenished. Pay attention to confirm that there is no pressure in the system before refueling (the oil level is subject to observation after ten minutes of shutdown, and the oil level during operation is slightly lower than that during shutdown).

4. When the new machine is turned on for the first time or after a long period of inactivity, the air filter cover should be removed first, and about 0.5 liters of coolant should be added from the air inlet to prevent oil loss in the machine during startup. air compressor value

5. Confirm that there is no pressure in the system.

6. Open the exhaust valve.

7. Check whether the voltage of the cable connected to the air compressor meets the manufacturer's requirements (voltage between 360V and 410V). The equipment must be checked after it is not turned on and after it is turned on. There are no abnormalities in the static voltage of some factories, and the voltage will drop after the load. Causes the motor to overload.

2. Starting steps

1. Close the switch handle.

2. Jog, check whether the motor steering is correct, except for those with commutation protection devices.

3. Confirm that the manual valve is in the "unloading" state, press the "start" button to start the operation, after a few seconds, turn the manual valve to the "loading" position, the pressure gradually rises to the rated pressure, and the lubricating oil is lower than the exhaust pressure of 0.25Mpa about.

4. Observe whether the operation is stable, whether the sound is normal, whether the air convection is unblocked, whether the meter reading is normal, and whether there is leakage.

3. Matters needing attention during operation

1. Frequently observe whether each instrument is normal.

2. Always listen to whether the sound of each part of the air compressor is normal.

3. Check frequently for leaks.

4. If you find that the oil level is not visible on the oil level gauge during operation, you should stop it immediately and observe the oil level again after 10 minutes. If it is insufficient, replenish it when there is no pressure in the system.

5. Always keep the surface of the air compressor and the surrounding area clean, and it is strictly forbidden to place any objects on the air compressor, such as tools, rags, clothing, gloves, etc.

6. In case of special circumstances, press "Emergency Stop". air compressor value

Four, shutdown

First turn the manual valve to the "unloading" position to unload the air compressor. After about ten seconds, press the "stop" button to stop the motor and turn the switch handle to the zero position.

Five, emergency shutdown

1. When one of the following situations occurs, an emergency stop should be made:

(1) When abnormal sound or vibration occurs;

(2) The exhaust pressure exceeds the set pressure of the safety valve and the safety valve is not opened;

(3) It does not automatically shut down when the exhaust temperature exceeds 100 degrees;

(4) When an emergency occurs nearby;

2. During emergency shutdown, you do not need to unload first, you can directly press the "stop" button.

Six, daily maintenance

1 The cooler blows soot regularly (at least once a week).

2 After the air filter is shut down every day, remove the soot blower.

3 Air compressors, refrigerated dryers, precision filters, and air storage tanks discharge residual water.

4 Check whether there is abnormal running, leaking, dripping or leakage around the air compressor.

5 Daily check whether each operating parameter is within the working range. air compressor value

Company introduction

01

Production Capability

3.0

Corporate Qualifications

Global exhibition & Training

Packing and delivery

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