CN111271056A - Geophysical logging method for petroleum exploration - Google Patents
Geophysical logging method for petroleum exploration Download PDFInfo
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- CN111271056A CN111271056A CN202010157456.4A CN202010157456A CN111271056A CN 111271056 A CN111271056 A CN 111271056A CN 202010157456 A CN202010157456 A CN 202010157456A CN 111271056 A CN111271056 A CN 111271056A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000003208 petroleum Substances 0.000 title abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000001965 increasing effect Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 20
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/14—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated wells
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
The invention provides a geophysical well logging method for petroleum exploration, which is implemented by matching a placing frame, a driving winding device, a cable, a detection frame, a detector body and four deviation prevention devices.
Description
Technical Field
The invention relates to the field of oil exploration, in particular to a geophysical well logging method for oil exploration.
Background
At present, the petroleum exploration is a process of finding and finding oil and gas resources, understanding underground geological conditions by using various exploration means, knowing conditions of crude oil, oil storage, oil and gas migration, gathering, storage and the like, comprehensively evaluating an oil and gas-containing prospect, determining a favorable area for oil and gas gathering, finding a trap of oil and gas, finding an area of an oil and gas field, and finding the condition and the output capacity of an oil and gas layer, thereby increasing crude oil reserves and related oil and gas products for the country.
The conventional oil exploration is carried out by penetrating a detector into an exploration well, but the following problems are often encountered in the practical application of the method:
the depth of exploration well is darker, and when the detector with the cable deepened wherein, because the condition of the inside is difficult to see to personnel's naked eye, the detector probably bumps with the wall of a well, because the drive end that drives the detector decline is the motor, and after the detector bumps with the wall of a well, the motor stops to rotate the back owing to have certain rotation inertia, leads to the detector still can descend a segment of depth, leads to the outer wall of detector impaired more seriously.
Disclosure of Invention
In order to solve the problems, the invention provides a geophysical well logging method for oil exploration, which can solve the problems that the depth of an exploration well is deep, when a detector of a cable is deeply arranged in the exploration well, the detector can collide with a well wall due to the fact that the inside of the exploration well is difficult to see by naked eyes of personnel, and the outer wall of the detector is damaged more seriously due to the fact that a small section of depth can still descend due to certain rotation inertia after the detector and the well wall collide and a motor is driven to descend.
In order to achieve the purpose, the invention adopts the following technical scheme that the oil exploration geophysical well logging method uses a traction conveying device, the traction conveying device comprises a placing frame, a driving winding device, a cable, a detection frame, a detector body and four deviation prevention devices, and the oil exploration geophysical well logging method by adopting the traction conveying device comprises the following steps:
s1, selecting bits and punching: selecting a proper position for digging, punching and erecting to form an exploration well, fixing the invention on the exploration well through a placing frame, and positioning a detector body in the exploration well;
s2, entering: the detector body is driven to descend by the motor, so that detection treatment is performed in the well;
s3, deviation prevention processing: when the position of the detector body deviates in the descending process, the touch plate and the well wall are pressed inwards after contacting, so that the electrifying set is electrified to send out an alarm sound, the positioning frame is driven to descend through the positioning cylinder to prevent the rotating shaft from continuing to rotate, a person clamps and pulls up the connecting rope through rotating the lifting cylinder to reset the deviated side, at the moment, the alarm sound stops, the positioning frame is stressed to ascend, the rotating shaft is driven to continue to rotate through the motor, and the detector body is driven to descend;
s4, folding and checking: after detection, the rotating shaft is driven to rotate through the motor, so that the detector body is driven to rise back, and the detector is checked after rising back is finished;
the middle part of the placing frame is provided with a driving winding device, the driving winding device is connected with the detector body through a cable, the upper end of the detector body is connected with a detection frame through a connecting piece, the placing frame is uniformly provided with four deviation prevention devices, and the driving winding device is positioned among the four deviation prevention devices;
the drive take-up device include two mounting panels, the apparatus further comprises a rotating shaft, the regulating shaft group, including a motor, an end cap, a controller, and a cover plate, the location cylinder, the locating rack group, the upper end inner wall at the rack is installed to two mounting panels, install the pivot through the bearing between two mounting panels, the right-hand member of pivot is equipped with the regulating shaft group, the output shaft of regulating shaft group and motor, the motor passes through pedestal mounting at the rack, the location cylinder is installed to the upper end of rack, the ejecting end of location cylinder is equipped with the locating rack group, concrete during operation, it rotates to drive the pivot through the motor, thereby coil the cable or relax the cable, when taking place the position skew when the detector body is down, it adjusts to drive the locating rack group through the location.
The detection frame comprises a connecting plate, four working grooves, four embedded plates, four power-on groups, four touch plates, four copper blocks and a built-in spring, wherein the connecting plate is connected with the detector body through a connecting piece, the connecting plate is uniformly provided with the four working grooves, each working groove is internally provided with one power-on group, the embedded plates are embedded in the upper ends of the working grooves, the connecting plate is uniformly provided with the four touch plates, the touch plates are positioned on the outer sides of the working grooves, the touch plates are connected with the connecting plate through the built-in spring, the built-in spring plays a role in resetting, the copper blocks are arranged in the middle of the inner ends of the touch plates, when the detector body is deviated in position during specific work, the touch plates are inwards contracted after being extruded by a well wall, the copper blocks are contacted with the power-on groups to form a series circuit, the alarm sounds, and the detection frame plays a role in connecting the detector body, simultaneously through four touch panels with keep apart between detector body and the wall of a well, avoided the condition of the detector body surface damage that the two direct contact arouses, through the constitution through series circuit, personnel's accessible sound judges whether detector body position squints, and the alarm sound of four circular telegram groups is inconsistent, thereby personnel's accessible sends different sounds and judges the skew position and adjust corresponding anti-deviation device.
The anti-deviation device include the installing frame, a lift section of thick bamboo, connect rope and grip block, the installing frame is installed on the rack, be connected with a lift section of thick bamboo through screw-thread fit's mode in the installing frame, the inside and the connecting rope upper end of a lift section of thick bamboo are connected, the lower extreme and the connecting plate of connecting rope are connected, the lower extreme of a lift section of thick bamboo evenly is equipped with the grip block along its circumference, concrete during operation, it rises to drive a lift section of thick bamboo through twisting the lift section of thick bamboo, in-process rises, thereby the grip block receives the extrusion of installing frame and contracts in to carry out the centre gripping to connecting rope, at this moment, thereby connecting rope after the centre gripping rises with a lift section of thick bamboo in step and drives the skew.
Preferably, the middle part of the right end of the rotating shaft is provided with a round hole, and the outer side of the right end of the rotating shaft is provided with a polygonal groove.
Preferably, the adjusting shaft group comprises a round shaft, a polygonal ring, polygonal fixture blocks, a return spring and an annular guardrail, the left end of the round shaft is connected with the round hole through a bearing, the right end of the round shaft is connected with the output shaft of the motor, the polygonal ring is installed in the middle of the round shaft, the polygonal fixture blocks are sleeved outside the polygonal ring, the left end of each polygonal fixture block is located in the polygonal groove, the right end of each polygonal fixture block is connected with the annular guardrail through the return spring, and the annular guardrail is installed on the polygonal ring.
Preferably, the locating rack group comprises a locating rack and a resistance increasing ring, the locating rack is installed at the ejection end of the locating cylinder, the resistance increasing ring is installed on the rotating shaft, and the resistance increasing ring is located below the locating rack.
Preferably, the left end surface of the polygonal fixture block is in an annular chamfer structure, and the lower end of the positioning frame is positioned between the polygonal fixture block and the polygonal groove.
Preferably, the power pack comprises a battery pack, a wire, a loudspeaker and two power plates, the battery pack is installed in the middle of the embedded plate, the loudspeaker is installed on the inner side of the embedded plate, the two power plates are arranged on the outer side of the working groove from top to bottom, and the battery pack loudspeaker and the two power plates are connected in series through the wire.
Preferably, the outer side of the touch plate is uniformly provided with inner grooves, friction balls are arranged in the inner grooves, and the touch plate is connected with the connecting plate in a sliding fit mode.
Preferably, the clamping block is connected with the lower end of the lifting cylinder in a sliding fit mode, and the outer end face of the clamping block is of a structure which gradually inclines outwards from top to bottom.
The invention has the beneficial effects that:
according to the geophysical logging method for oil exploration, the detector and the well wall are separated in a plate isolation mode, the detector is prevented from being damaged after collision, personnel are reminded in a mode of sounding through a series circuit, the deviation direction can be judged by the personnel through different alarm sounds, the detector can be temporarily stopped in a mechanical extrusion and abutting mode, and the larger loss is avoided;
the invention provides a geophysical logging method for petroleum exploration.A driving winding device provided by the invention suddenly stops a rotating shaft through the compression deformation of an adjusting shaft group, so that the loss degree of a touch plate is reduced;
thirdly, according to the geophysical well logging method for oil exploration, personnel judge the offset position through different alarm sounds and rotate and lift the lifting cylinder in a threaded rotation mode, the lifted lifting cylinder firstly clamps the connecting rope and then synchronously lifts along with the lifting cylinder, so that the offset end of the connecting plate is pulled up, and the resetting effect is achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a geophysical logging flow chart for oil exploration;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of the rotating shaft, the adjusting shaft set, the positioning frame and the resistance-increasing ring of the present invention;
FIG. 4 is a schematic structural view between the lift cylinder and the clamping block of the present invention;
FIG. 5 is an enlarged view of the invention in section X of FIG. 2;
FIG. 6 is an enlarged view of the Y-direction portion of FIG. 2 of the present invention;
fig. 7 is a partial enlarged view of fig. 2 taken in the direction Z.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a geophysical logging method for oil exploration uses a traction conveying device, which comprises a placing frame 1, a driving winding device 2, a cable 3, a detection frame 4, a detector body 5 and four deviation prevention devices 6, and the geophysical logging method for oil exploration by adopting the traction conveying device comprises the following steps:
s1, selecting bits and punching: selecting a proper position for digging, punching and erecting to form an exploration well, fixing the invention on the exploration well through a placing frame 1, and positioning a detector body 5 in the exploration well;
s2, entering: the detector body 5 is driven to descend by the motor 24, so that detection treatment is carried out in the well;
s3, deviation prevention processing: when the position of the detector body 5 deviates in the descending process, the touch plate 44 is pressed in after contacting with the well wall, so that the electrifying group 43 is electrified to give an alarm sound, the positioning cylinder 25 drives the positioning frame 261 to descend so as to prevent the rotating shaft 22 from continuing to rotate, a person clamps and pulls up the connecting rope 63 by rotating the lifting cylinder 62, and then the deviated side is reset, at the moment, the alarm sound stops, the positioning frame 261 is forced to ascend, the rotating shaft 22 is driven by the motor 24 to continue to rotate, and the detector body 5 is driven to descend;
s4, folding and checking: after detection, the rotating shaft 22 is driven to rotate through the motor 24, so that the detector body 5 is driven to lift back, and the invention is checked after the lifting back is finished;
the middle part of the placing frame 1 is provided with a driving winding device 2, the driving winding device 2 is connected with a detector body 5 through a cable 3, the upper end of the detector body 5 is connected with a detection frame 4 through a connecting piece, four deviation prevention devices 6 are uniformly arranged on the placing frame 1, and the driving winding device 2 is positioned among the four deviation prevention devices 6;
the driving winding device 2 comprises two mounting plates 21, a rotating shaft 22, an adjusting shaft group 23, a motor 24, a positioning cylinder 25 and a positioning frame group 26, wherein the two mounting plates 21 are mounted on the inner wall of the upper end of the placing frame 1, the rotating shaft 22 is mounted between the two mounting plates 21 through a bearing, the adjusting shaft group 23 is arranged at the right end of the rotating shaft 22, the adjusting shaft group 23 is connected with an output shaft of the motor 24, the motor 24 is mounted on the placing frame 1 through a base, the positioning cylinder 25 is mounted at the upper end of the placing frame 1, the positioning frame group 26 is arranged at the ejection end of the positioning cylinder 25, and during specific work, the rotating shaft 22, thereby winding the cable 3 or unwinding the cable 3, when the probe body 5 is deviated in position while being lowered, the positioning cylinder 25 drives the positioning frame set 26 to adjust, so that the rotating shaft 22 is separated from the motor 24, and a temporary emergency stop function is achieved.
The detection frame 4 comprises a connecting plate 41, four working grooves 42, four embedded plates 47, four electrifying groups 43, four touch plates 44, four copper blocks 45 and built-in springs 46, the connecting plate 41 is connected with the detector body 5 through a connecting piece, the four working grooves 42 are uniformly formed in the connecting plate 41, one electrifying group 43 is arranged in each working groove 42, the embedded plate 47 is embedded in the upper end of the inside of each working groove 42, the four touch plates 44 are uniformly arranged on the connecting plate 41, the touch plates 44 are positioned on the outer sides of the working grooves 42, the touch plates 44 are connected with the connecting plate 41 through the built-in springs 46, the built-in springs 46 play a resetting role, the copper blocks 45 are arranged in the middles of the inner ends of the touch plates 44, when the detector body 5 deviates in a specific work process, the touch plates 44 are extruded by a well wall and then retract, the copper blocks 45 are contacted with the electrifying groups 43 to form a series circuit, alarm sound, the test stand 4 plays the effect of connecting to detector body 5, keep apart between with detector body 5 and the wall of a well simultaneously through four touch panels 44, the condition of detector body 5 surface damage that has avoided the two direct contact to arouse, through the constitution through series circuit, whether personnel's accessible sound judges detector body 5 position and squints, and the alarm sound of four circular telegram group 43 is inconsistent, thereby the different sounds that personnel's accessible sent judge the skew position and adjust corresponding anti-deviation device 6.
The anti-deviation device 6 comprises an installation frame 61, a lifting cylinder 62, a connecting rope 63 and a clamping block 64, the installation frame 61 is installed on the placement frame 1, the lifting cylinder 62 is connected in the installation frame 61 in a threaded fit mode, the inner portion of the lifting cylinder 62 is connected with the upper end of the connecting rope 63, the lower end of the connecting rope 63 is connected with the connecting plate 41, the clamping block 64 is evenly arranged at the lower end of the lifting cylinder 62 along the circumferential direction of the lower end of the lifting cylinder, the lifting cylinder 62 is driven to ascend by screwing the lifting cylinder 62 during specific work, in the ascending process, the clamping block 64 contracts inwards after being extruded by the installation frame 61 to clamp the connecting rope 63, at the moment, the connecting rope 63 after clamping and the lifting cylinder 62 ascend synchronously to drive the deviation end of the connecting plate 41 to pull upwards, and the detector body 5 is corrected to enter the position.
The middle part of the right end of the rotating shaft 22 is provided with a round hole, and the outer side of the right end of the rotating shaft 22 is provided with a polygonal groove.
The adjusting shaft group 23 comprises a round shaft 231, a polygonal ring 232, polygonal fixture blocks 233, a return spring 234 and an annular guardrail 235, the left end of the round shaft 231 is connected with the round hole through a bearing, the right end of the round shaft 231 is connected with an output shaft of the motor 24, the polygonal ring 232 is installed in the middle of the round shaft 231, the polygonal fixture blocks 233 are sleeved outside the polygonal ring 232, the left end of the polygonal fixture blocks 233 are located in the polygonal grooves, the right end of the polygonal fixture blocks 233 is connected with the annular guardrail 235 through the return spring 234, the annular guardrail 235 is installed on the polygonal ring 232, during specific work, during temporary emergency stop, the positioning cylinder 25 drives the positioning frame 261 to descend, so as to extrude the polygonal fixture blocks 233 to move rightwards, at the moment, the whole adjusting shaft group 23 is in rotary connection with the rotating shaft 22, the motor 24 cannot control the rotating shaft 22 to rotate continuously, and simultaneously, the descending positioning frame 261 abuts against the surfaces of the polygonal, the arrangement of the adjusting shaft group 23 effectively stops the rotation of the rotating shaft 22, and further collision between the detection frame 4 and a well wall caused by failure of timely stopping rotation of the rotating shaft 22 after deviation of the detector body 5 during descending is avoided.
The positioning frame set 26 comprises a positioning frame 261 and a resistance increasing ring 262, the positioning frame 261 is installed at the ejection end of the positioning cylinder 25, the resistance increasing ring 262 is installed on the rotating shaft 22, the resistance increasing effect is achieved, and the resistance increasing ring 262 is located below the positioning frame 261.
The left end surface of the polygonal clamping block 233 is in an annular chamfer structure, so that the extrusion is convenient, and the lower end of the positioning frame 261 is positioned between the polygonal clamping block 233 and the polygonal groove.
The group 43 of circular telegram include group battery 431, wire 432, loudspeaker 433 and two circular telegram boards 434, the group battery 431 is installed in the middle part of embedding board 47, loudspeaker 433 is installed to embedding board 47's inboard, be provided with two circular telegram boards 434 about the outside of work groove 42, and pass through wire 432 series connection between group battery 431 loudspeaker 433 and two circular telegram boards 434, during concrete work, behind copper block 45 entered into two circular telegram boards 434, group 43 of circular telegram was established ties and is switched on in series, loudspeaker 433 sent out the police dispatch newspaper sound.
The outer side of the touch plate 44 is uniformly provided with inner grooves, friction balls are arranged in the inner grooves, the function of reducing drag is achieved, and the touch plate 44 is connected with the connecting plate 41 in a sliding fit mode.
The grip block 64 pass through sliding fit's mode and be connected with a 62 lower extremes of lift section of thick bamboo, the outer terminal surface of grip block 64 is from last down for the structure that leans out gradually, thereby makes things convenient for grip block 64 to receive the compression internal contraction to connect the centre gripping of rope 63.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A geophysical well logging method for oil exploration uses a traction conveying device which comprises a placing frame (1), a driving winding device (2), a cable (3), a detection frame (4), a detector body (5) and four deviation prevention devices (6), and is characterized in that: the geophysical logging method for oil exploration by adopting the traction conveying equipment comprises the following steps:
s1, selecting bits and punching: selecting a proper position for digging, punching and erecting to form an exploration well, fixing the invention on the exploration well through a placing frame (1), wherein a detector body (5) is positioned in the exploration well;
s2, entering: the detector body (5) is driven to descend by the motor (24), so that detection treatment is carried out in the well;
s3, deviation prevention processing: when the position of the detector body (5) deviates in the descending process, the contact plate (44) is pressed in after contacting with the well wall, so that the electrifying group (43) is electrified to send out an alarm sound, the positioning cylinder (25) drives the positioning frame (261) to descend so as to prevent the rotating shaft (22) from continuously rotating, personnel clamp and pull up the connecting rope (63) by rotating the lifting cylinder (62), and accordingly reset the deviated side, at the moment, the alarm sound stops, the positioning frame (261) is stressed to rise, the rotating shaft (22) is driven to continuously rotate by the motor (24), and the detector body (5) is driven to descend;
s4, folding and checking: after detection, the rotating shaft (22) is driven to rotate through the motor (24), so that the detector body (5) is driven to rise again, and the device is checked after rising;
the middle of the placing frame (1) is provided with a driving winding device (2), the driving winding device (2) is connected with the detector body (5) through a cable (3), the upper end of the detector body (5) is connected with a detection frame (4) through a connecting piece, four deviation prevention devices (6) are uniformly arranged on the placing frame (1), and the driving winding device (2) is positioned among the four deviation prevention devices (6);
the driving winding device (2) comprises two mounting plates (21), a rotating shaft (22), an adjusting shaft group (23), a motor (24), a positioning cylinder (25) and a positioning frame group (26), wherein the two mounting plates (21) are mounted on the inner wall of the upper end of the placing frame (1), the rotating shaft (22) is mounted between the two mounting plates (21) through a bearing, the adjusting shaft group (23) is arranged at the right end of the rotating shaft (22), the adjusting shaft group (23) is connected with an output shaft of the motor (24), the motor (24) is mounted on the placing frame (1) through a base, the positioning cylinder (25) is mounted at the upper end of the placing frame (1), and the positioning frame group (26) is arranged at the ejection end of the positioning;
the detection frame (4) comprises a connecting plate (41), four working grooves (42), four embedded plates (47), four electrifying groups (43), four touch plates (44), four copper blocks (45) and built-in springs (46), the connecting plate (41) is connected with the detector body (5) through a connecting piece, the connecting plate (41) is uniformly provided with the four working grooves (42), each working groove (42) is internally provided with one electrifying group (43), the upper end of the inside of each working groove (42) is embedded with the embedded plate (47), the connecting plate (41) is uniformly provided with the four touch plates (44), the touch plates (44) are positioned on the outer sides of the working grooves (42), the touch plates (44) are connected with the connecting plate (41) through the built-in springs (46), and the copper blocks (45) are arranged in the middles of the inner ends of the touch plates (44);
prevent inclined to one side device (6) including installing frame (61), a lift section of thick bamboo (62), connect rope (63) and grip block (64), installing frame (61) is installed on rack (1), be connected with a lift section of thick bamboo (62) through screw-thread fit's mode in installing frame (61), the inside and the connection rope (63) upper end of a lift section of thick bamboo (62) are connected, the lower extreme and the connecting plate (41) of connecting rope (63) are connected, the lower extreme of a lift section of thick bamboo (62) evenly is equipped with grip block (64) along its circumference.
2. The method of geophysical logging for oil exploration according to claim 1, wherein: the middle part of the right end of the rotating shaft (22) is provided with a round hole, and the outer side of the right end of the rotating shaft (22) is provided with a polygonal groove.
3. The method of geophysical logging for oil exploration according to claim 2, wherein: adjusting shaft group (23) include circle axle (231), polygonal ring (232), polygon fixture block (233), reset spring (234) and annular guardrail (235), be connected through the bearing between the left end of circle axle (231) and the round hole, the right-hand member of circle axle (231) and motor (24) output shaft, the mid-mounting of circle axle (231) has polygonal ring (232), the outside cover of polygonal ring (232) is equipped with polygon fixture block (233), the left end of polygon fixture block (233) is located polygonal groove, polygon fixture block (233) right-hand member is connected with annular guardrail (235) through reset spring (234), annular guardrail (235) are installed on polygonal ring (232).
4. The method of geophysical logging for oil exploration according to claim 1, wherein: the locating rack group (26) comprises a locating rack (261) and a resistance increasing ring (262), the locating rack (261) is installed at the ejection end of the locating cylinder (25), the resistance increasing ring (262) is installed on the rotating shaft (22), and the resistance increasing ring (262) is located below the locating rack (261).
5. A method of geophysical logging for oil exploration, according to claim 3, characterized in that: the left end surface of the polygonal fixture block (233) is in an annular chamfer structure, and the lower end of the positioning frame (261) is positioned between the polygonal fixture block (233) and the polygonal groove.
6. The method of geophysical logging for oil exploration according to claim 1, wherein: the electrified group (43) include group battery (431), wire (432), loudspeaker (433) and two circular telegram boards (434), group battery (431) are installed in the middle part of embedding board (47), loudspeaker (433) are installed to the inboard of embedding board (47), work groove (42) outside is provided with two circular telegram boards (434) from top to bottom, and pass through wire (432) series connection between group battery (431) loudspeaker (433) and two circular telegram boards (434).
7. The method of geophysical logging for oil exploration according to claim 1, wherein: the outer side of the touch plate (44) is uniformly provided with inner grooves, friction balls are arranged in the inner grooves, and the touch plate (44) is connected with the connecting plate (41) in a sliding fit mode.
8. The method of geophysical logging for oil exploration according to claim 1, wherein: the clamping block (64) is connected with the lower end of the lifting cylinder (62) in a sliding fit mode, and the outer end face of the clamping block (64) is of a structure which gradually inclines outwards from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157456.4A CN111271056A (en) | 2020-03-09 | 2020-03-09 | Geophysical logging method for petroleum exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157456.4A CN111271056A (en) | 2020-03-09 | 2020-03-09 | Geophysical logging method for petroleum exploration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991766A (en) * | 2022-06-03 | 2022-09-02 | 中国煤炭地质总局第一勘探局地质勘查院 | Gas mineral exploration alarm device and method |
| CN116537725A (en) * | 2023-07-06 | 2023-08-04 | 中国地质调查局长沙自然资源综合调查中心 | Logging exploratory tube well-descending device |
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2020
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991766A (en) * | 2022-06-03 | 2022-09-02 | 中国煤炭地质总局第一勘探局地质勘查院 | Gas mineral exploration alarm device and method |
| CN114991766B (en) * | 2022-06-03 | 2024-04-05 | 中国煤炭地质总局第一勘探局地质勘查院 | Gas mineral exploration alarm device and method |
| CN116537725A (en) * | 2023-07-06 | 2023-08-04 | 中国地质调查局长沙自然资源综合调查中心 | Logging exploratory tube well-descending device |
| CN116537725B (en) * | 2023-07-06 | 2023-09-12 | 中国地质调查局长沙自然资源综合调查中心 | Logging exploratory tube well-descending device |
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Application publication date: 20200612 |