Rotary mud continuous wave generator
The invention relates to the technical field of mud generators, in particular to a rotary mud continuous wave generator. The rotary mud continuous wave generator comprises a sealing outer protective cylinder, a shaft seat, rib plates, a flow limiting plate mounting cylinder, a flow limiting plate, m...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to the technical field of mud generators, in particular to a rotary mud continuous wave generator. The rotary mud continuous wave generator comprises a sealing outer protective cylinder, a shaft seat, rib plates, a flow limiting plate mounting cylinder, a flow limiting plate, mud flow limiting holes, a rotary shaft, a rotary wheel, a blocking connector and an execution drive mechanism, wherein the shaft seat is fixedly mounted at the upper end of the sealing outer protective cylinder, and the flow limiting plate mounting cylinder is fixedly mounted outside the upper end of the shaft seat through rip plates peripherally distributed. The rotary mud continuous wave generator has the advantages that the rotary mud continuous wave generator is reasonable and compact in structure and convenient to use; a control circuit receives electric control signals output by a downhole sensor and drives a motor, the motor outputs power to drive the rotary wheel through the rotation of the rotary shaft, the mud flow sectional area of the mud flow limiting holes can be changed by the damping vanes of the rotary wheel, so that continuous waves are generated in a drill stem, and high transmission rate is achieved; when the rotary mud continuous wave generator enters a well, the execution drive mechanism rotates the damping vanes to increase the flow area of the mud flow limiting holes, good adaptability is achieved, and blocking is prevented. |
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