Quantitative liquid supply device
A technology of quantitative liquid supply and liquid feeding, which is used in quantitative devices, engine components, and engine lubrication. It can solve the problem of easy blockage of liquid supply pipelines, unbalanced torque of stator and rotor rotation, and inaccurate measurement of quantitative liquid supply devices. and other problems, to achieve the effect of shortening cycle time, expanding breadth, and improving safety
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Embodiment 1
[0036] Such as Figures 1 to 9 As shown, the quantitative liquid supply device of this embodiment includes a rotating core and a stator sleeved on the rotating core, and the stator and the outer wall of the rotating core are liquid-tightly matched.
[0037]The rotating core includes a liquid circuit mechanism, and the liquid circuit mechanism includes a liquid inlet unit and a liquid outlet unit.
[0038] The liquid inlet unit includes a single liquid inlet structure, wherein the single liquid inlet structure includes a group of liquid inlet channels and a liquid inlet annular groove 11 arranged on the rotating core, and the liquid inlet channel is formed by the The rotating core is composed of two intersecting liquid inlet pipes, and the intersection point of the liquid inlet pipes is on the axis line of the rotating core, the liquid inlet annular groove is arranged around the axis line, and each of the The liquid inlet holes B1 and A1 of the liquid inlet pipe are arranged i...
Embodiment 2
[0052] Such as Figures 10 to 15 As shown, the quantitative liquid supply device of this embodiment includes a rotating core and a stator sleeved on the rotating core, and the stator and the outer wall of the rotating core are liquid-tightly matched.
[0053] The rotating core includes a liquid circuit mechanism, and the liquid circuit mechanism includes a liquid inlet unit and a liquid outlet unit.
[0054] The liquid inlet unit includes a double liquid inlet structure, and the double liquid inlet structure includes two groups of liquid inlet channels symmetrically arranged on the rotor core and a liquid inlet annular groove 21, wherein the liquid inlet channels are composed of The rotating core is composed of at least two intersecting liquid inlet pipes, and the intersection point of the liquid inlet pipes is on the axis line of the rotating core, and the liquid inlet annular groove is arranged around the axis line The liquid inlet holes A2 and B2 of each of the liquid inle...
Embodiment 3
[0070] The quantitative liquid supply device of this embodiment has been partially changed on the basis of Embodiment 2. The change is that the liquid outlet unit of this embodiment includes a double liquid outlet structure, and the double liquid outlet structure includes symmetrically arranged on the Two sets of liquid inlet passages and a liquid inlet annular groove on the rotor core, the liquid inlet passages are composed of two intersecting liquid inlet pipes on the rotor core, and the intersection point of the liquid inlet pipes is at the On the axis line of the rotating core, the liquid inlet annular groove is arranged around the axis line, the liquid inlet holes of each of the liquid inlet pipes are arranged in the liquid inlet annular groove, and the liquid inlet channels of each The liquid outlet holes are arranged on the outer wall of the rotating core, wherein the liquid inlet holes of the two corresponding liquid inlet pipes in the two groups of liquid inlet channel...
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