Why excavator spontaneous combustion
Excavator is a large engineering machinery, we all know that frequently shaped to 10000 purchase fee. If caught fire spontaneous combustion, only broken teeth pharynx to the stomach. Many people think that the excavator will not fire so easy, there may be malicious peer competition and set fires, we regret to tell you that in many cases the police fire excavator, the final decision results are spontaneous. So what will appear excavator spontaneous combustion? How to prevent such consequences?
The danger of excavators is about 100 percent in some places. The key is to learn how to find the source of the problem.
1, vintage cars are most likely to fire
Disrepair, hardware wiring aging easily lead to short circuit, loose parts, coupled with the half-way down a few hands, whether the middle of the accident, splicing assembly with what has long been unclear. The heavy oil pollution, with Mars will cause danger.
2. Short circuit, fire on the circuit
Always check the circuit inside the car, use the fuse according to the regulations, regularly maintain (replace) the damaged circuit.
The burst of hydraulic oil sprayed into the exhaust pipe fire caused by hydraulic pipe 3, operation
The fundamental reason is the burst hydraulic pipe moves the actuator by a sudden obstacles in a sudden increased pressure under the condition of sudden increase of excavator oil return system can not be timely return caused by oil pipeline pressure, and tube explosion.
Netizen: the case of work this morning, the boss asked me to open the old stone, I put on the car, a movement began to work, but not to the two minutes of hydraulic pipe burst, hydraulic oil is sprayed into the exhaust pipe of the above, the boy went up with them, tell the truth really scary which. The fire is as high as two meters. I see no good people hurry to fire, just forklift truck was parked right next to me immediately, a shovel shovel down in the engine to extinguish the fire. When there is a fire extinguisher spray was also not so, thanks to the forklift! Otherwise, this old man really want to go to the broken stone! The fire is extinguished, but the earth is covered with the engine, that is a mess, originally the car broke, so a trick can not see, the air compressor with the wind, the morning to clean up!
So we usually have to do to be dangerous strangled in the cradle?
1, keep the body clean without oil to prevent leaking.
Sometimes the chassis is too dirty, too much oil, soil or oil garbage mixture, but a little short circuit, jump fire, it must have ignited. Usually pay attention to clean, rinse with water is also OK, never mind a bit rusty, key safety first.
2, try not to fire water, especially the oil circuit part of the fire
For the circuit or oil fire, it is better not to use water to extinguish the fire, sand may be better, of course, if there are professional fire extinguishing equipment, then the best.
3, operators develop good personal habits
The operator in the cab to smoke, this is a very dangerous action. In addition, the cab things about, tool heaps, battery fluid flow out do not know, this is a very big fire hazard. There are a lot of excavator flame is the first out of the cab.
4, must be equipped with fire extinguishers
Equipped with fire extinguishers on the principle, there are still a lot of excavator owners don't put in the eye. In fact, excavators are easier to find when they start fire. At this point, if a fire extinguisher is used, it is possible to avoid a fire and avoid a huge loss of the owner. A fire extinguisher, but a hundred dollars, an excavator is shaped to 10000. Advise is still not equipped with fire extinguishers to their owners, hastened to correct.
Fire extinguishers should be chosen slightly larger, such as 6 - 10L foam fire extinguisher can. Of course, the fire extinguishers should also check whether expired, whether the pressure is in the standard value, do not wait until the emergency situation, it is found that the fire extinguisher can not be used.
Can not excavator something cheap, burned who do not feel bad, so as the main machine do not cheap, don't be too lazy, the machine hand is more strict, to eliminate all dangerous signs, for our cause of excavator work, we should also take on the work to be good partners.