Pulse Jet Longitudinal Impactor
A technology of pulse jet and impactor, which is used in earth-moving drilling, driving device for drilling in wellbore, drilling equipment, etc. , the effect of facilitating the promotion and application
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[0032] Below in conjunction with accompanying drawing, the present invention will be further described:
[0033] combine figure 1 , figure 2 As shown, this pulse jet longitudinal impactor includes a main body short circuit 1, a pump upper cover 2, a pump outer cover 3, a central rotor 4, a pump central shaft 5, a lower cover plate 6, a fixed cover nut 7, a valve body 8, a fixed Bolt 21, upper valve plate 9, lower valve plate 10, impact valve 11, hexagonal sleeve 12, impact joint 13; the lower end of the pump upper cover 2 and the upper end of the pump outer cover 3 are fixed together by thread fit, and the lower end of the pump upper cover 2 is connected to the central rotor 4. The upper end of the pump central shaft 5 has threads and is fixed to the lower end of the central rotor 4. The pump central shaft 5 passes through the boss and sits on the lower cover plate 6; refer to the lower cover plate Figure 6 , the lower cover plate 6 is fixed inside the lower end of the pum...
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