Manual pump is simple, applicable to all over the small and medium-sized oil main plus, gas stations, agricultural stations, supply and marketing cooperatives, factories and mines fleet, vehicles, ships and other units to send all kinds of oil, such as gasoline, diesel, kerosene , Oil, food oil, etc., is a more practical pump. The following small to introduce you to the main structure of the manual pump and the role of each part of it. Manual pump main structure and the role of various parts Manual pump has the following components: 1, the pump body part 2, the handle part 3, the hose part of the other 4, the fuel tank 5, the valve part 6, the pressure gauge (reprovision) . l, the pump body part: pump body part is the main part of the pump, high pressure working chamber, low pressure working chamber, two into the valve, high pressure safety valve, low pressure safety valve, two oil drain valve, . Hole around organically linked together. Two oil drain valve is to prevent the pressure oil back to its specifications, the role is the same. The role of low pressure safety valve and high pressure safety valve is pressure control, respectively, the pressure control in 1Mpa and 63Mpa. Into the force of the two oil ball into the valve. 2, the handle part: the main bar, the pressure composition. By two pins with the pump body and plunger connection. Manual force on the pressure rod, driven plunger reciprocating motion, resulting in pressure of the oil. 3, hose part: is connected to the pump and cylinder pressure delivery of oil components. When not in use, the hose is disconnected from the cylinder, and the head of the hose is plugged with a rubber cap to prevent dirt from entering the hose and the cylinder. 4, the fuel tank is equipped with a filling hole, pump work, loosen the bolt on the oil hole to avoid negative pressure in the storage tank, affecting normal work. After the work should be screwed the bolt, so as to avoid foreign matter. 5, the commutation part: the commutation part is provided by the valve, when the cylinder to meet the requirements, flip the valve handle, you can complete the commutation. Further reading: China's top ten brands Motor Show ptc exhibition building water pump valves water pipe fittings Exhibition Fair article belongs to Internet industry (Xiamen) Co., Ltd. All are welcome to reprint, please indicate the source and author of: Asia Pump Network Editor: gogoing (QQ / WeChat:) Starting: http://beng.liuti.cn/ (Service Hotline:)
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