Roots blower oil tank oil injection device
An oil injection device and Roots blower technology, which is applied to the components of the pumping device for elastic fluid, mechanical equipment, machines/engines, etc. safe effect
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[0013] Such as figure 1 As shown, an embodiment of the present invention includes an oil storage tank 1, an oil storage tank cover 4, an oil pipe 2 and a valve 3. The upper end of the oil pipe 2 is connected to the bottom of the oil storage tank 1, the lower end of the oil pipe 2 is connected to the oil tank 6, and the valve 3 is arranged on the oil pipe 2. , The oil storage tank cover 4 is provided with a vent hole 5.
[0014] Preferably, the oil storage tank 1 is cylindrical, and the oil storage tank cover 4 is threadedly connected with the oil storage tank 1.
[0015] Preferably, the oil pipe 2 is a metal pipe. Of course, the oil pipe 2 may also be a plastic pipe or the like.
[0016] The upper end of the oil storage tank cover is provided with an inverted U-shaped tube, and one end of the inverted U-shaped tube is connected with the vent. The installation of such an inverted U-shaped tube 7 can prevent dust from falling into the oil storage tank 1, and can prevent the oil in the...
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