[fire smoke machine] send (row) fan operation method

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【Overview】

The delivery (row) fan operation is mainly used at the disaster site to use a delivery (row) fan to provide powerful, large-capacity air supply for ventilation of smoke and toxic gases, and to rescue the trapped personnel. Send (row) fan is generally divided into standard and explosion-proof two.

Sending (row) fans can quickly reduce smoke and heat, ensure clear vision, reduce the effects of steam due to water spray during fire extinguishing, and in particular can effectively reduce carbon monoxide and suppress the occurrence of flashover.

(Delivery (row) fan parts name and operation of the operating line)

Article 26   The operating line for sending (rowing) the various parts of the fan and its operation is shown in Figure 4 and Figure 5 .

【purpose】

The operating line for the name and operation of each part of the sender (row) fan is shown above.

(Importance enforcement precautions)

Article 27   In addition to the provisions of Article 4 , the following items must be observed when operating the blower.

1. When the switch is a standard type, it must not be operated in explosive gas.

Second, the wind pipe should stay away from fireworks.

Third, when prolonging the air duct, it is not allowed to strongly pull hard trout on the ground.

Fourth, in order to reduce the resistance of sending (discharge) wind, extend the duct should try to keep the pipe straight.

【purpose】

In addition to the provisions of Article 4 , this article specifies special precautions when operating a blower. The commander must pay attention to the provisions of Article 5 .

[Details]

1. When the switch is not explosion-proof but standard, it is forbidden to operate in a place containing explosive gas or dust. This is because the air pipe is charged with static electricity, and the explosion caused by static electricity is particularly prone to occur at the disaster site. .

Second, the water resistance of the air duct is good, but the heat resistance is poor. Therefore, it is necessary to keep away from the pyrotechnics.

Third, in order to prevent damage to the duct, the duct must not be pulled on the ground when extended.

Fourth, in order to reduce the sending (discharge) wind resistance, improve the efficiency of sending (row) fan, extend the duct, try to keep the pipe straight.

(handling (row) fan)

Article 28   When transporting (discharging) the fan to the operation line of the operation, follow the following passwords and instructions.

First, the commander issued the "objective ́ ́ ́, carry" password.

After the first member heard the commander's “objective ́ ́ ́, carry” password, he picked up the air duct and transported it to the target location.

After the third and second members heard the commander's “target ́ ́ ́, carry” password, they picked up the fan and moved it to the target location.

When members No. 4 and No. 3 heard the commander's “target ́ ́ ́, carry” password, they picked up the generator and moved it to the target location.

【purpose】

This section specifies the passwords and essentials when transporting (discharging) fans to the operational line of operation.

[Details]

Hearing the "target ́ ́ ́, carry" password issued by the commander, the first member took the air duct, the second member took the fan, the third member took the generator, and they were transported to the target position and were on standby.

(Assembly and inspection send (row) fan)

Article 29   When assembling and inspecting the sending (row) fan, follow the following passwords and instructions.

First, the commander issued the "" ́ ́ operation, preparation equipment" password, according to the number one member "ready to complete" signal issued "checking equipment" password.

After the member No.1 heard the command of the commander ""operation, preparation equipment", together with the No.2 member, the duct was connected to the fan's air inlet (suction outlet), and a "ready to complete" signal was issued. After hearing the commander's “check equipment” password, check with the second officer to check the appearance of the air duct and fan, and send a “check completed” signal.

The third and second members, after hearing the command of the commander "" ́ ́ operation, preparation equipment ", together with the first member to connect the air duct to the fan's air outlet (suction outlet). After listening to the commander's “check equipment” password, check with the first member to check the appearance of the duct and fan.

After the fourth and third members heard the initial password, plug the fan's power cord into the generator socket. After hearing the “checking equipment” password, check the fuel of the generator fuel tank and send a “fuel OK” signal. Then, check and check the appearance of the generator and send a “checking completed” signal.

【purpose】

This article specifies the passwords and essentials when assembling and inspecting delivery (row) fans.

[Details]

The following table lists the passwords and methods for assembling and inspecting the delivery (row) fans.

The following table lists the passwords and methods for assembling and inspecting the delivery (row) fans.

order

1

2

commander

Issued a "''' operation, preparation equipment" password.

According to the "prepared" signal of the first member, a "checking equipment" password is issued.

One member

Hear Commander "''' operation, ready equipment" password, together with the duct connected to the number two members to the air outlet of the fan (suction opening), a "ready" signal.

After hearing the commander's “check equipment” password, check with the second officer to check the appearance of the air duct and fan, and send a “check completed” signal.

Second member

Hear Commander "''' operation, ready equipment" password, together with the duct connected to the air blowing port One member of the fan (suction opening).

After listening to the commander's “check equipment” password, check with the first member to check the appearance of the duct and fan.

Third member

Hear Commander "''' operation, ready equipment" password, the fan of the generator power cord into the socket.

After hearing the commander's “check equipment” password, check the generator fuel tank fuel and send a “fuel OK” signal. Then, check and check the appearance of the generator and issue a “checking completed” signal.

Note

Confirmation: Is the direction of the air supply (ventilation) correct and is securely installed?

During operation, check the generator's fuel and oil to avoid interruption of the air supply (air exhaust) operation.

 

(Prepare to send (row) wind)

Article 30    When sending (arresting) wind preparations, follow the following passwords and instructions.

First, the commander issued the "prepare to send (schedule) wind" password.

After the member No.1 member heard the commander's “prepare to deliver (wind) wind” password, the front port of the air duct was extended to the delivery (row) wind connection and fixed.

After the third and the second members heard the password, the second auxiliary member extended the front port of the air duct to the delivery (discharge) air connection. Be careful not to pull the air duct and return to the fan position for standby.

No.4 and No.3 members listened to the commander's “prepare to send (arrest) wind” password, and then supported the generator with his left hand, opened the damper switch with his right hand and adjusted the damper, issued a “starting engine” signal, and pressed the stop button to start. The engine, then, adjusts the engine and sends a "good" signal.

【purpose】

This section stipulates the passwords and essentials when preparing to send (arrest) winds.

[Details]

The following table shows the passwords and methods for preparing to send (exclusive) winds.

order

1

2

3

commander

Send the "Prepare to send (wind)" password.

 

 

One member

Extend the front port of the air duct to the sending (winding) air connection and fix it.

 

 

Second member

Auxiliary one member will extend the front port of the air duct to the delivery (discharge) air connection, and be careful not to force the hard air duct.

 

Return to the fan position.

Third member

Hold the generator with your left hand, open the damper switch with your right hand and adjust the damper.

A "start engine" signal is issued and the engine is started by pressing the stop button.

Adjust the engine and send a "good" signal.

 

Note

In accordance with Article 27 (c) - (iv), extend the air duct.

In principle, it is not allowed to start the engine indoors or in poorly ventilated places.

 


(Operation send (row) fan)

Article 31     When sending (arranging) the wind using a blower fan, follow the following passwords and instructions.

First, the commander issued a "start sending (arrest) wind" password, after checking the operating conditions issued a "stop" password.

The second and second members heard the "start (schedule) wind" password, then turned on the fan switch and issued a "good" signal. After hearing the "stop" password, the fan switch was turned off and a "completed" signal was issued.

After the third and third members heard the “stop” password, they pressed the stop button of the generator to stop the engine from working.

【purpose】

This article specifies the passwords and essentials when operating a blower.

[Details]

The following table shows the passwords and instructions for operating the (row) fan.

order

1

2

3

commander

Send the password for "Start sending (wind)".

Check operating conditions.

The "stop" password is issued after confirming the operating conditions.

One member

 

 

 

Second member

After hearing the command of the commander to "send (flow)", turn on the fan switch and send a "good" signal.

 

After hearing the "stop" password, turn off the fan switch and send a "done" signal.

Third member

 

 

After hearing the "stop" password, press the generator's stop button to stop the engine.

Note

It is forbidden to use the standard type switch in the flammable gas space. When ventilating the fire site, ventilation must be observed.

 

 

(finishing equipment)

Article 32     When you tidy up and send (row) fans, follow the following passwords and instructions.

First, the commander sends out the password for "shut up".

After the member No.1 heard the commander's password, he and the No.2 member decomposed the air duct, moved the duct to its original position, and returned to the operation line.

After the third and the second officer heard the commander's password for “succession”, he and the number one member together decomposed the air duct, moved the fan to its original position, and returned to the operation line.

After the number four and number three members heard the commander's password, they unplugged the fan's power plug from the socket, moved the generator to its original position and returned to the operating line.

【purpose】

This section specifies the passwords and essentials for tidying up and arranging (arranging) fans.

[Details]

The following table lists the passwords and essentials for tidying up and arranging (arranging) fans.

order

1

2

3

commander

Send a "Close" password.

 

 

One member

After listening to the commander's “succession” password, the wind pipe was decomposed with the second officer.

Return the air duct to its original position.

Return to operation line standby.

Second member

After hearing the commander "success" password, decompose the air duct together with the first member.

Move the fan back to its original position.

Same member.

Third member

After listening to the commander's password, pull out the fan's power plug from the socket.

Move the generator back to its original position.

Same member.

The information in this article comes from the Internet and was reorganized and edited by China Rescue Equipment Network.

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