The engine should avoid prolonged idle speed and operation below 50% of rated power, because the engine is idle for a long time or with low load, so that the fuel injected into the cylinder cannot be completely burned, which will cause carbon deposition, thus clogging the injector nozzle and the piston. Ring and may make the valve stuck. It also easily causes the turbocharger oil to leak into the compressor and cause the exhaust pipe to spray oil.
If the temperature of the engine coolant becomes too low, some unburned gasoline will dilute the oil on the cylinder walls and affect the quality of the lubricant in the crankcase to deteriorate, causing all moving parts in the generator to be affected by poor lubrication. . If the engine is not in use, stop it. Note: Any component failure, such as sudden increase in oil temperature due to increased load, sudden drop in oil pressure, abnormal sound, etc., should be immediately shut down for inspection.
The normal use of parking before the engine needs to idle for 3 to 5 minutes, so that lubricants and cooling water away from the combustion chamber, bearings and shafts and other parts of the heat, which is particularly important for turbocharged engines. In case of non-special circumstances, no sudden stop is allowed to prevent the supercharger bearing from being overheated due to supercharger overheating.
Always use the engine immediately after the stop to monitor whether there is a rubbing noise between the impeller and the housing of the turbocharger. If there is rubbing noise, remove the turbocharger and check by the professional to confirm whether the bearing clearance of the turbocharger is normal. Note: If the engine is operating in a cold climate, if no antifreeze is used, turn on all the drain switches on the engine after the shutdown is not working, and drain the cylinder block, cylinder head, water tank, cooling water in the oil cooler, and other devices. Cooling water inside the water-cooled attachment to prevent damage to the engine due to freezing.
The sealing of the engine's intake and exhaust lines must be maintained, while the performance of the gasoline engine will be affected. Always check if the nuts or bolts are loosened, if the pipe joints are tight, and if the gasket leaks. Note: When the gasoline engine is matched with the working machine, the load power should be matched properly. It is strictly forbidden that the load power is too large or too small. If the long-term overload operation is matched, the reliability of the gasoline engine will be reduced and the service life will be reduced; however, if the load power is too low, the long-term operation is required. Gasoline engine can not be fully used, but also easily lead to engine oil and a series of faults mentioned above.
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Oil machine power output
Ito series gasoline engine output power from the flywheel end, and use the SAE interface to drive the working machinery, when used, it is forbidden to directly install the belt pulley at the flywheel end, drag the machine tool laterally, because this output power can easily cause the crankshaft and the main bearing to directly bear the lateral force and damage .
The front end of the crankshaft of the gasoline engine can output part of the power, and its maximum output power is not more than 50kW. However, at this time, driveshaft bearings, clutches, etc. should be installed between the front axle and the driven equipment. If it is a direct drag, it must not exceed llkW so as not to damage the main bearing and the transmission gear of the gasoline engine. For models with fans, it is never allowed to drive the machine directly by dragging it directly.
The user must take care that the gasoline engine is not allowed to start with a load. Therefore, a clutch device should be provided between the gasoline engine and a load device that cannot operate without its own load, and the gasoline engine should be started when the clutch is disengaged.
Related reading :
Shanghai Ito Power Co., Ltd. Main : Ito Gasoline Generator , Ito Diesel Generator , Ito Small Pump , Ito Digital Generator , Ito Electric Welding Machine
Chlorinated Polyethylene
CAS No.63231-66-3
Chlorinated polyethylene (CPE, OR CM) is a saturated polymer material. It is white powder in appearance, non-toxic and tasteless. It has excellent weather resistance, ozone resistance, chemical resistance and aging resistance, as well as good oil resistance, flame retardancy and coloring performance. Good toughness (still flexible at - 30 ℃), good compatibility with other polymer materials, high decomposition temperature, decomposition to produce HCl, which can catalyze the dechlorination of CPE.
Chlorinated polyethylene (CPE) is a polymer material prepared from high density polyethylene (HDPE) by chlorination substitution reaction. According to different structures and uses, chlorinated polyethylene can be divided into resin chlorinated polyethylene (CPE) and elastic chlorinated polyethylene (CM). In addition to being used alone, thermoplastic resin can also be blended with polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS and even polyurethane (PU). In the rubber industry, CPE can be used as a special rubber with high performance and high quality, and can also be blended with ethylene propylene rubber (EPR), butyl rubber (IIR), nitrile rubber (NBR), chlorosulfonated polyethylene (CSM) and other rubber.
The growing domestic demand for high-performance flame retardant rubber, especially the development of wire and cable industry and auto parts manufacturing industry, has driven the consumer demand for rubber CPE. Rubber CPE is a special synthetic rubber with excellent comprehensive properties, heat resistance and flame retardancy.
Chlorinated polyethylene resin is a new synthetic material with a series of excellent properties. It is not only an excellent impact modifier for PVC plastics, but also a synthetic rubber with good comprehensive performance. It has a very wide range of application fields. It has been widely used in cable, wire, hose, tape, rubber and plastic products, sealing materials, flame retardant conveyor belt, waterproof coiled material, film and various profiles. CPE can also be blended with polypropylene, high and low pressure polyethylene and ABS to improve the flame retardancy, aging resistance and printing performance of these plastics. CPE can be regarded as a random copolymer of ethylene, polyethylene and 1,2-dichloroethylene. Its molecular chain is saturated and polar chlorine atoms are randomly distributed. Because of its excellent physical and chemical properties, CPE is widely used in machinery, electric power, chemical industry, building materials and mining industry. CPE has better heat resistance, ozone resistance, weather resistance and aging resistance than most rubber, better oil resistance than nitrile rubber (NBR) and chloroprene rubber (CR), and better aging resistance than chlorosulfonated polyethylene (CSM); Acid, alkali, salt and other corrosive properties, non-toxic, flame retardant and no explosion hazard.
Mainly used in: wire and cable (coal mine cable, wire specified in UL and VDE standards), hydraulic hose, vehicle hose, tape, rubber plate, PVC profile, pipe modification, magnetic material, ABS modification, etc.
Chlorinated Polyethylene,Cpe 135A,Cpe Resin 135A,Modifier Chlorinated Polyethylene
Henan Chuange Industry CO.,LTD , https://www.cgpvcresin.com