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CN-122014209-A - Probe with pump stopping measurement function

CN122014209ACN 122014209 ACN122014209 ACN 122014209ACN-122014209-A

Abstract

The invention relates to the technical field of underground test instruments, in particular to a probe tube with a pump stopping measurement function. The probe tube with the pump stopping measurement function comprises a compression-resistant cylinder assembly and a platy framework, wherein the framework is arranged in the compression-resistant cylinder assembly, a battery fixing frame is arranged on the framework, a battery is arranged in the battery fixing frame, an upper connector and a lower connector are respectively arranged at the upper section and the lower section of the compression-resistant cylinder assembly and are connected with an underground tool through the upper connector and the lower connector, a sensor is arranged below the framework, the lower part of the sensor is connected with the lower connector through a contact pin structure, a circuit board is arranged on the framework, the working state of the battery is controlled through the circuit board, and the underground tool is powered when the pump is stopped. According to the probe tube with the pump stopping measurement function, the battery fixing frame and the battery are arranged on the framework, the running state of the battery is switched according to the running condition of the device through the circuit board to supply power for the device when the pump is stopped, and the power supply can be provided when the pump is stopped underground, so that the pump stopping measurement underground is realized.

Inventors

  • LI RUNQI
  • YANG ZHIJIAN
  • PANG HAIBO
  • TAN XIAOPENG
  • QI YUE
  • ZHANG ZHENHUA
  • WANG HAIMIAO
  • WAN ZHENG

Assignees

  • 大庆钻探工程有限公司
  • 中国石油天然气集团有限公司

Dates

Publication Date
20260512
Application Date
20241031

Claims (17)

  1. 1. A probe having a pump stop measurement function, comprising: The compression-resistant cylinder assembly (19), the compression-resistant cylinder assembly (19) comprises a compression-resistant cylinder (1910), an upper connector and a lower connector are respectively arranged at the upper end and the lower end of the compression-resistant cylinder (1910), a sensor (18) is arranged in the compression-resistant cylinder (1910), the lower part of the sensor (18) is connected with the lower connector through a pin structure, a platy framework (4) is arranged in the compression-resistant cylinder (1910), a battery fixing frame (6) is arranged on the framework (4), a battery (11) is arranged in the battery fixing frame (6), a circuit board is arranged on the framework (4), the circuit board is used for switching the working state of the battery (11) according to the working state and supplying power for other devices when a pump is stopped, a framework supporting seat (1) is arranged at the top end of the framework (4), the framework fixing frame (7) is arranged at the bottom end of the framework, the pin structure comprises a pin (15) and a pin seat (12) for mounting the pin (15), the pin seat (12) is carried by the pin (15) to be downwards inserted into the lower connector, the upper connector comprises a connecting rod 1905 and a main connecting rod 1909, the connecting rod 1905 is arranged at the top end of the connecting rod 1905, the general support seat (1909) is positioned at the bottom end of the connecting rod (1905), and a shockproof mechanism is arranged on the side wall of the general support seat (1909).
  2. 2. The probe tube with the pump stop measuring function according to claim 1, wherein sealing rings (2) are respectively arranged between the outer walls of the framework supporting seat (1) and the framework fixing frame (7) and the inner wall of the compression-resistant barrel (1910).
  3. 3. The probe tube with the pump stopping measurement function according to claim 1 is characterized in that a plurality of bidirectional line cards (3) are uniformly arranged on the framework (4), the bidirectional line cards (3) are composed of two unidirectional line cards (5) symmetrically arranged on the front surface and the rear surface of the framework (4), and the unidirectional line cards (5) are provided with vertically through wire guide holes.
  4. 4. A probe tube with a pump stop measuring function according to claim 3, characterized in that a plurality of unidirectional line cards (5) are respectively arranged on the front and rear surfaces of the framework (4).
  5. 5. The probe tube with the pump stop measuring function according to claim 1, wherein a plurality of screws (20) perpendicular to the framework (4) are arranged on the front surface and the rear surface of the framework (4) respectively, a circuit board is fixed through the screws (20), a nut (22) is arranged on each screw (20), and a gasket (21) is arranged between the nut (22) and the root of the screw (20).
  6. 6. The probe tube with the pump stopping measurement function according to claim 1, wherein a connecting sleeve (8) is arranged between the top end of the plug pin seat (12) and the sensor (18), and the top end of the connecting sleeve (8) is connected with the bottom end of the connecting sleeve (8) through a connecting bolt (17).
  7. 7. The probe tube with the pump stop measuring function according to claim 6, wherein a plug pin seat fixing sleeve (9) is arranged between the bottom end of the connecting sleeve (8) and the top end of the plug pin seat (12) and is connected through the plug pin seat fixing sleeve (9).
  8. 8. The probe tube with the pump stop measuring function according to claim 7, wherein the plug pin seat (12) is in a step shape with a wider upper part and a narrower lower part, an adjusting sleeve (10) is arranged between the bottom end of the step of the plug pin seat (12) and the lower joint, and the height of the adjusting sleeve (10) is changed to adjust the length of the plug pin seat (12) inserted into the lower joint.
  9. 9. The probe tube with the pump stop measuring function according to claim 1 or 8, wherein the inner wall of the lower connector and the outer wall of the plug pin seat (12) are respectively provided with an anti-rotation groove, the positions of the two anti-rotation grooves correspond to each other, and an anti-rotation key (16) is arranged between the two anti-rotation grooves to fix the positions of the lower connector and the plug pin seat (12).
  10. 10. The probe tube with the pump stop measuring function according to claim 9, wherein an annular spring piece (13) is arranged between the outer wall of the plug pin seat (12) and the lower connector, and the plug pin seat (12) is righted through the spring piece (13).
  11. 11. The probe tube with the pump stop measuring function according to claim 1, wherein the battery fixing frame (6) is composed of a fixing piece (14) fixed on the framework (4), a battery groove matched with the battery (11) in shape is formed in the fixing piece (14), and the fixing piece (14) is connected with the framework (4) through a fixing bolt (23).
  12. 12. The probe with the pump stopping measurement function according to claim 1, wherein a support rod (1906) is arranged between the total support seat (1909) and the connecting rod (1905), the top end of the support rod (1906) is connected with the plug seat (1901), and the total support seat (1909) is arranged at the bottom end of the support rod (1906).
  13. 13. The probe with pump stop measuring function according to claim 12, characterized in that the damping mechanism consists of belleville springs (1912) arranged vertically and evenly between the total support seat (1909) and the support bar (1906) in multiple directions.
  14. 14. The probe with the pump stop measuring function according to claim 12, wherein an adjusting piece (1902) is arranged between the plug base (1901) and the connecting rod (5) for adjusting the height of the plug base (1901), and a rubber pad (1903) is arranged below the adjusting piece (1902).
  15. 15. The probe tube with the pump stop measuring function according to claim 14, wherein a plug positioning seat (1913) is arranged below the plug seat (1) in the connecting rod (1905).
  16. 16. The probe with the pump stop measuring function according to claim 15, wherein a baffle plate (1908) is arranged below the support rod (1906) and the connecting rod (1905), a clamp spring (1911) is arranged on the outer wall of the support rod (1906), and the clamp spring (1911) is contracted inwards to clamp the support rod (1906).
  17. 17. The probe with the pump stop measuring function according to claim 16, wherein an outer sleeve (1904) is arranged between the outer side of the clamp spring (1911) and the inner wall of the connecting rod (1905), and a positioning pin (1907) is arranged between the outer sleeve (1904) and the clamp spring (1911) to fix the positions of the outer sleeve (1904) and the clamp spring (1911).

Description

Probe with pump stopping measurement function Technical Field The invention relates to the technical field of underground test instruments, in particular to a probe tube with a pump stopping measurement function. Background The rotary guiding technology integrates the drilling technology, the logging technology and the oil deposit engineering, and the logging work is synchronously carried out in the process of drilling underground by the rotary guiding system, so that the hydrocarbon reservoir is identified while drilling. In the prior art, the rotary guiding tool needs to measure the well deviation and azimuth data of the device in the construction process of the horizontal well, a pump body needs to be opened during each measurement to enable a generator in the rotary guiding tool to generate power under the action of the well fluid to provide kinetic energy for the measuring tool, so that parameters in the well are measured, a super motor is usually hung on a guiding system to provide stronger power for rotating the guiding device along with the lifting of the requirements on the drilling period and the mechanical drilling speed, in order to shorten the drilling period, the rotary guiding system needs to stop the pump for measurement in the drilling process, and the operation time of repeatedly switching the pump is reduced. Therefore, in order to overcome the defects, the probe tube with the function of measuring the pump stop is provided. Disclosure of Invention First, the technical problem to be solved Aiming at the defects of the prior art, the invention provides a probe tube with a pump stopping measurement function, and solves the problem that the existing rotary guide system does not have the pump stopping measurement function. (II) technical scheme In order to solve the above problems, the present invention provides a probe tube with a pump stop measurement function, comprising: The anti-compression cylinder assembly comprises an anti-compression cylinder, wherein an upper connector and a lower connector are respectively arranged at the upper end and the lower end of the anti-compression cylinder, a sensor is arranged in the anti-compression cylinder, the lower part of the sensor is connected with the lower connector through a contact pin structure, a platy framework is arranged in the anti-compression cylinder assembly, a battery fixing frame is arranged on the framework, a battery is arranged in the battery fixing frame, a circuit board is arranged on the framework, the circuit board is used for switching the working state of the battery according to the working state, other devices are powered when a pump is stopped, a framework supporting seat is arranged at the top end of the framework, the framework is fixed through the framework fixing frame, the contact pin structure comprises a contact pin and a contact pin seat for installing the contact pin, the contact pin is carried by the contact pin seat to be inserted into the lower connector downwards, the upper connector comprises a connecting rod and a total supporting seat, the connecting rod is installed at the top end of the anti-compression cylinder, the top end of the connecting rod is provided with the contact pin seat, the total supporting seat is positioned at the bottom end of the connecting rod, and a vibration prevention mechanism is arranged on the side wall of the total supporting seat. Preferably, sealing rings are respectively arranged between the outer walls of the framework supporting seat and the framework fixing frame and the inner wall of the compression-resistant cylinder. Preferably, the framework is uniformly provided with a plurality of bidirectional line cards, each bidirectional line card consists of two unidirectional line cards which are symmetrically arranged on the front surface and the rear surface of the framework, and each unidirectional line card is provided with a vertically through wire guide. Preferably, a plurality of unidirectional line cards are respectively arranged on the front surface and the rear surface of the framework. Preferably, a plurality of screws perpendicular to the framework are respectively arranged on the front surface and the rear surface of the framework, the circuit board is fixed through the screws, each screw is provided with a nut, and a gasket is arranged between the nut and the root of the screw. Preferably, a connecting sleeve is arranged between the top end of the pin holder and the sensor, and the top end of the connecting sleeve is connected with the bottom end of the connecting sleeve through a connecting bolt. Preferably, a plug pin seat fixing sleeve is arranged between the bottom end of the connecting sleeve and the top end of the plug pin seat and is connected with the plug pin seat through the plug pin seat fixing sleeve. Preferably, the pin holder is in a step shape with a wide upper part and a narrow lower part, an adjusting sleeve is arranged between the bottom end of