Underground signal receiving and transmitting device
A technology of transmitting device and signal receiving, applied in the field of oil drilling, to achieve the effects of smooth transmission, simple structure and high rotation rate
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[0029] The present invention will be further described below in conjunction with accompanying drawing:
[0030] See attached figure 1 And attached figure 2 , the technical solution of the present invention is: a downhole signal receiving and transmitting device, characterized in that: the downhole signal receiving and transmitting device is located in the outer sleeve, and the two ends of the outer sleeve are connected with the upper drilling tool and the lower drilling tool respectively. Connected through detachable threads; the downhole signal receiving and transmitting device includes a receiving part, a control device, a mechanical assembly and a transmitting mechanism;
[0031]The receiving part includes a connection sleeve 29 connecting the sealing head 28, a centralizer 30 to ensure the vertical operation of the instrument, a receiving antenna 33 for receiving the signal of the lower end instrument, an antenna cover 34 and an antenna cover 32 for restricting the movem...
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