CN109854228B - Geophysical logging instrument convenient to control for oil exploration - Google Patents
Geophysical logging instrument convenient to control for oil exploration Download PDFInfo
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- CN109854228B CN109854228B CN201910152393.0A CN201910152393A CN109854228B CN 109854228 B CN109854228 B CN 109854228B CN 201910152393 A CN201910152393 A CN 201910152393A CN 109854228 B CN109854228 B CN 109854228B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
The invention relates to the field of oil exploration, in particular to a geophysical logging instrument convenient to control for oil exploration, which comprises a fixed panel, wherein damping rotating shafts are fixedly arranged on the outer walls of four corners of the fixed panel, inclined support rods are arranged at the four corners of the fixed panel through the damping rotating shafts, connecting supports are fixedly arranged on the outer walls, seen by the adjacent inclined support rods, a horizontally-arranged balance adjusting assembly is fixedly arranged between the two connecting supports, fixing bottom feet are welded on the outer walls at the bottom ends of the four inclined support rods, and soil-entering cones are welded on the outer walls at the bottoms of the fixing bottom feet. The invention has the advantages of stably controlling the logging instrument body, greatly improving the quality of the logging instrument body for the exploration in an exploration well, avoiding the damage of soil blocks in the exploration well to the logging instrument, improving the protection capability of the logging instrument, and enabling the connection among a plurality of testers to be more free and stable.
Description
Technical Field
The invention relates to the field of oil exploration, in particular to a geophysical logging instrument convenient to control 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.
Upon retrieval, chinese patent application No. 201080049017.6 discloses a logging tool comprising an outer wall and having a logging tool in a longitudinally extending casing for determining properties of a fluid surrounding the circumference thereof. The tool has a substantially longitudinal cylindrical shape with a longitudinal axis and a periphery when viewed in cross-section. In addition, the tool includes a plurality of electrodes spaced apart about the longitudinal axis in the outer periphery of the tool so that fluid flows between the electrodes and the outer wall of the casing, and a measuring device for measuring the capacitance between the two electrodes in all possible combinations to give n (n-1)/2 electrode measurements for n electrodes. The above patents suffer from the following disadvantages: the control effect to the logging instrument is poor, can not carry out the control of high accuracy to the position of logging instrument in the exploration well inside, brings the damage to the logging instrument that lies in the exploration well easily, seriously influences the exploration quality of logging instrument in the exploration well inside. And the above patent does not solve such problems. Therefore, it is highly desirable to design a geophysical logging tool for oil exploration that is easy to control to solve the above problems.
Disclosure of Invention
The invention aims to provide a geophysical logging instrument for oil exploration, which is convenient to control and aims to solve the problems that the control effect on the logging instrument is poor and the exploration quality is influenced, which are provided in the background technology.
The technical scheme of the invention is as follows: the utility model provides a geophysical logging instrument for oil exploration with be convenient for control, includes the fixed panel, all the fixed damping pivot that is provided with on the outer wall in fixed panel four corners, and the position in fixed panel four corners all installs the diagonal brace rod through the damping pivot, and is adjacent equal fixed mounting has a connection support, two on the outer wall that the diagonal brace rod looks, fixed position between the connection support is provided with the balanced adjusting part that the level was arranged, four the welding has fixed footing on the outer wall of diagonal brace rod bottom, the welding has the awl of going into the soil on the outer wall of fixed footing bottom, the positive center position of fixed panel below has seted up the exploration well in advance, is located the logging instrument body has been placed to the inside of exploration well, there is fixing bearing through bolt fixed mounting on the outer wall at fixed panel top, rotatable transmission shaft has been pegged graft to fixing bearing's inside, install positive reverse motor through the shaft coupling on the outer wall of transmission shaft one end, and positive reverse motor fixed mounting is on the outer wall on one side of fixed panel top, the one end outside that positive reverse motor was kept away from to the transmission shaft, the outside of sleeve that has cup jointed synchronous rotation roller, the outside of being the drive roller is opened wire rope and is connected the storage tank bottom of storage tank.
Furthermore, a conical pin rod is inserted into the damping rotating shaft at one end, a rotating handle is fixedly mounted on the outer wall of one end of the conical pin rod, a soft rubber sleeve is sleeved on the outer wall of one end of the rotating handle, and a cavity inside the damping rotating shaft is matched with the conical pin rod in shape.
Furtherly, the balance adjustment subassembly includes the fixed sleeve that the level set up, and the inside at fixed sleeve both ends all pegs graft and have the flexible horizontal pole of slidable, all the welding has the thread bush on the outer wall of fixed sleeve top both sides, and the internal thread of thread bush peg graft have the bottom with the locking screw that the horizontal pole contacted.
Furthermore, the middle positions of the outer wall of the top of the four fixing sleeves are all fixed with gradienters parallel to the fixing sleeves through bolts, the specifications and the structures of the four gradienters are identical, and the four gradienters are located on the same horizontal plane.
Further, the logging instrument body includes by last installation platform sling, sound wave tester, density tester, communications facilities and the hand-hole awl that distributes in proper order down, the connection structure that installation platform sling, sound wave tester, density tester, communications facilities and hand-hole awl set up between adjacent is the same, the welding has the screw thread post on the outer wall of sound wave tester bottom, it has the screw hole to open on the outer wall at density tester top, and the specification of screw thread post and the specification looks adaptation of screw hole, and the connection structure is constituteed jointly with the screw hole to the screw thread post.
Furthermore, the outer wall of the top of the mounting hanging scaffold is welded with reinforcing rib plates which are distributed in an annular shape at equal intervals, the top ends of the reinforcing rib plates are fixedly provided with fixed disks, the outer wall of the top of each fixed disk is welded with a hanging ring, and the hanging rings are fixedly bolted to the bottom ends of the steel wire ropes.
Furthermore, centralizers which are distributed annularly at equal intervals are fixedly installed outside the sound wave tester, the density tester and the communication equipment, and the multiple groups of centralizers are located on the same overlooking circular track.
Further, the centralizer includes the support mobile jib of fixed mounting on sound wave tester one side outer wall, and the one end of supporting the mobile jib is connected with swing joint and detains, the one end of supporting the mobile jib is connected with wobbling free rod through swing joint and detains, the one end that the support mobile jib was kept away from to the free rod is provided with the leading wheel, be provided with extension spring between support mobile jib and the free rod, be provided with compression spring between support mobile jib and the sound wave tester.
Furthermore, the soil-entering cone can be in a square shape formed by pouring concrete or a cone formed by casting a metal casting, and can be suitable for being used on different road surfaces.
Furthermore, the inside of axle pot head is provided with the electromagnetic locking ring, and the electromagnetic locking ring cup joints in the terminal outside of transmission shaft, forms the transmission between electromagnetic locking ring and the transmission shaft and is connected.
The invention provides a geophysical logging instrument which is used for oil exploration and is convenient to control through improvement, compared with the prior art, the geophysical logging instrument has the following improvement and advantages:
(1) The fixed panel, the damping rotating shaft, the inclined support rod and the balance adjusting component can form a fixed support with high stability, and reliable support of the steel wire rope winding device is achieved, so that the logging instrument body is stably controlled, and the quality of exploration of the logging instrument body in an exploration well is greatly improved.
(2) Through the centralizer that sets up, let the logging instrument at the exploration well more stable of exploration well internal motion, avoided the inside clod of exploration well to the damage of logging instrument, improved the protective capacities of logging instrument self, prolonged the life of logging instrument.
(3) The connection structure of adoption can be so that the connection between a plurality of testers more freedom and firm, forms shaft-like logging instrument body, can directly alternate in the inside of exploration well, realizes the detection to the exploration well internal state, brings very big facility for people.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic diagram of a controlled geophysical tool for oil exploration;
FIG. 2 is a schematic view of a partially enlarged configuration A of a geophysical logging tool for facilitating control for oil exploration;
FIG. 3 is a schematic diagram of a balance adjustment assembly for a geophysical logging tool for facilitating control for oil exploration;
FIG. 4 is a schematic diagram of a tool body configuration of a geophysical tool for facilitating control for oil exploration;
FIG. 5 is a schematic illustration of a centralizer for a geophysical logging tool for oil exploration which is easy to control;
FIG. 6 is a schematic diagram of a connection configuration for a geophysical logging tool for facilitating control for oil exploration.
Description of reference numerals:
the device comprises a fixed panel 1, a damping rotating shaft 2, a rotating handle 3, a conical pin rod 4, an inclined strut 5, a connecting support 6, a telescopic cross rod 7, a balance adjusting assembly 8, a fixed footing 9, a soil-entering cone 10, an exploration well 11, a logging instrument body 12, a fixed bearing 13, a positive and negative rotating motor 14, a transmission shaft 15, a shaft end sleeve 16, a transmission roller 17, an accommodating groove 18, a steel wire rope 19, a fixed sleeve 20, a level gauge 21, a threaded sleeve 22, a locking screw 23, a hanging disc 24, a sound wave tester 25, a density tester 26, a communication device 27, a hole cone 28, a reinforcing rib plate 29, a fixed disc 30, a hanging ring 31, a centralizer 32, a supporting main rod 33, a movable connecting buckle 34, a free rod 35, a guide wheel 36, a bolt spring 37, a compression spring 38, a threaded column 39 and a threaded hole 40.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a geophysical logging instrument which is used for oil exploration and is convenient to control by improvement, as shown in figures 1-6, the geophysical logging instrument comprises a fixed panel 1 which is used as a top supporting platform and is made of light material, damping rotating shafts 2 are fixedly arranged on the outer walls of four corners of the fixed panel 1, the geophysical logging instrument has good resistance and is convenient to adjust a device, inclined support rods 5 are arranged at the four corners of the fixed panel 1 through the damping rotating shafts 2, the inclined support rods 5 rotate along the damping rotating shafts 2 to adjust the inclination angles of the inclined support rods 5, connecting support seats 6 are fixedly arranged on the outer walls of the adjacent inclined support rods 5, a balance adjusting component 8 which is horizontally arranged is fixedly arranged between the two connecting support seats 6, the horizontal correction of the four inclined support rods 5 can be realized, and fixing bottom feet 9 are welded on the outer walls of the bottom ends of the four inclined support rods 5, an earth-entering cone 10 is welded on the outer wall at the bottom of the fixed footing 9 and can be inserted into soil under the ground to realize stable support of the fixed panel 1, an exploration well 11 is pre-arranged at the center position below the fixed panel 1, a logging instrument body 12 is arranged inside the exploration well 11, a fixed bearing 13 is fixedly arranged on the outer wall at the top of the fixed panel 1 through bolts, a rotatable transmission shaft 15 is inserted inside the fixed bearing 13, a forward and reverse motor 14 is arranged on the outer wall at one end of the transmission shaft 15 through a coupler, the forward and reverse motor 14 is fixedly arranged on the outer wall at one side of the top of the fixed panel 1, a shaft end sleeve 16 is sleeved outside one end of the transmission shaft 15 far away from the forward and reverse motor 14, a transmission roller 17 which rotates synchronously is fixedly sleeved outside the transmission shaft 15, and accommodating grooves 18 which are distributed in a thread are arranged outside the transmission roller 17, the outside of the driving roller 17 is wound with a steel wire rope 19 inside the accommodating groove 18, and the bottom end of the accommodating groove 18 is fixedly connected with the logging instrument body 12.
Further, the inside of 2 one ends of damping pivot is pegged graft and is had conical pin pole 4, and fixed mounting has turning handle 3 on the outer wall of 4 one ends of conical pin pole, has cup jointed soft rubber sleeve on the outer wall of 3 one ends of turning handle, and the shape looks adaptation of 2 inside cavities of damping pivot and conical pin pole 4.
Further, balance adjustment subassembly 8 includes the fixed sleeve 20 that the level set up, and the inside at fixed sleeve 20 both ends all pegs graft and have slidable telescopic cross rod 7, all welds threaded sleeve 22 on the outer wall of fixed sleeve 20 top both sides, and threaded sleeve 22's inside screw peg graft and have the locking screw 23 that bottom and cross rod 7 contacted.
Further, the intermediate position of four fixed sleeve 20 top outer walls all has the spirit level 21 that parallels with fixed sleeve 20 through the bolt fastening, and four spirit level 21's specification and structure are all the same, and four spirit levels 21 are located same horizontal plane, and level when having guaranteed the integrated device installation helps better realization to the test and the detection of exploration well.
Further, the logging instrument body 12 comprises an installation hanging scaffold 24 which is sequentially distributed from top to bottom, an acoustic wave tester 25, a density tester 26, a communication device 27 and a manhole cone 28, the installation hanging scaffold 24, the acoustic wave tester 25, the density tester 26, the connection structure which is arranged between the communication device 27 and the manhole cone 28 is the same, a threaded column 39 is welded on the outer wall of the bottom of the acoustic wave tester 25, a threaded hole 40 is formed in the outer wall of the top of the density tester 26, the specification of the threaded column 39 is matched with that of the threaded hole 40, and the threaded column 39 and the threaded hole 40 jointly form the connection structure.
Furthermore, reinforcing rib plates 29 which are distributed annularly at equal intervals are welded on the outer wall of the top of the installation hanging scaffold 24, a fixed disc 30 is fixedly installed at the top ends of the reinforcing rib plates 29, hanging rings 31 are welded on the outer wall of the top of the fixed disc 30, and the hanging rings 31 are fixedly bolted with the bottom end of the steel wire rope 19.
Furthermore, centralizers 32 which are distributed annularly at equal intervals are fixedly installed outside the acoustic wave tester 25, the density tester 26 and the communication equipment 27, and the multiple sets of centralizers 32 are located on the same overlooking circular track, so that a good guiding effect is achieved for the logging instrument, and the exploration effect of the logging instrument in an exploration well is improved.
Further, centralizer 32 includes support mobile jib 33 of fixed mounting on sound wave tester 25 one side outer wall, and the one end of supporting mobile jib 33 is connected with swing joint 34, and the one end of supporting mobile jib 33 is connected with wobbling free rod 35 through swing joint 34, and the one end that free rod 35 kept away from supporting mobile jib 33 is provided with leading wheel 36, is provided with extension spring 37 between support mobile jib 33 and the free rod 35, is provided with compression spring 38 between support mobile jib 33 and the sound wave tester 25.
Furthermore, the soil-entering cone 10 can be in a square shape formed by pouring concrete or a cone formed by casting a metal casting, is suitable for being used under different road surface conditions, and improves the universality of the device.
Further, the inside of shaft end sleeve 16 is provided with electromagnetic locking ring, and electromagnetic locking ring cup joints in the terminal outside of transmission shaft 15, forms the transmission between electromagnetic locking ring and the transmission shaft 15 and is connected, and the alternative circular telegram that switches on or off of electromagnetic locking ring reaches the automatic locking when static to transmission shaft 15, has guaranteed the stability when drawing of wire rope 19.
In summary, when in use, an operator can connect the acoustic tester 25, the density tester 26 and the communication device 27 with each other through the shape of the connection structure, or can combine the acoustic tester 25, the density tester 26, the communication device 27 and the mounting hanging scaffold 24 to form a rod-shaped structure, and directly penetrate into the exploration well 11, bolt the steel wire rope 19 on the hanging ring 31, control the forward and reverse motor 14, and enable the transmission roller 17 to drive the steel wire rope 19 to wind and pay off, so as to achieve the up and down lifting of the logging instrument body 12 inside the exploration well 11, utilize the level gauge 21 to correct the inclination angle of the inclined strut 5, loosen the locking screw 23, and enable the telescopic cross rod 7 to be telescopic inside the fixed sleeve 20, thereby enabling the position of the logging instrument body 12 inside the exploration well 11 to be more accurate, and when the logging instrument body 12 is inside the exploration well 11, the centralizer 32 can achieve the guidance of the logging instrument body 12, so that the logging instrument body 12 has a very power-consuming motion effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a petrophysical logging instrument of being convenient for control for oil exploration which characterized in that: the device comprises a fixed panel (1), damping rotating shafts (2) are fixedly arranged on the outer walls of the four corners of the fixed panel (1), inclined support rods (5) are arranged at the positions of the four corners of the fixed panel (1) through the damping rotating shafts (2), connecting supports (6) are fixedly arranged on the outer walls, viewed by the adjacent inclined support rods (5), horizontally arranged balance adjusting components (8) are fixedly arranged between the two connecting supports (6), each balance adjusting component (8) comprises a horizontally arranged fixed sleeve (20), telescopic cross rods (7) capable of sliding are inserted into the inner parts of the two ends of each fixed sleeve (20), threaded sleeves (22) are welded on the outer walls of the two sides of the top of each fixed sleeve (20), and locking screws (23) with the bottoms contacting with the telescopic cross rods (7) are inserted into the inner threads of the threaded sleeves (22);
the outer wall of the bottom end of each inclined strut (5) is welded with a fixing footing (9), the outer wall of the bottom of each fixing footing (9) is welded with an earth entering cone (10), an exploration well (11) is pre-arranged at the center of the lower portion of the fixing panel (1), a logging instrument body (12) is placed inside the exploration well (11), a fixing bearing (13) is fixedly arranged on the outer wall of the top of the fixing panel (1) through bolts, a rotatable transmission shaft (15) is inserted into the fixing bearing (13), a forward and reverse motor (14) is arranged on the outer wall of one end of the transmission shaft (15) through a coupler, the forward and reverse motor (14) is fixedly arranged on the outer wall of one side of the top of the fixing panel (1), a shaft end sleeve (16) is sleeved outside one end of the transmission shaft (15) far away from the forward and reverse motor (14), a transmission roller (17) which rotates synchronously is sleeved outside the transmission shaft (15), storage grooves (18) which are distributed in a threaded manner are formed outside the transmission roller (17), and a steel wire rope (18) is connected with the bottom end of the logging instrument body (12); the logging instrument body (12) comprises an installation hanging scaffold (24), a sound wave tester (25), a density tester (26), communication equipment (27) and a manhole cone (28) which are sequentially distributed from top to bottom, the connection structures arranged between the installation hanging scaffold (24), the sound wave tester (25), the density tester (26), the communication equipment (27) and the manhole cone (28) are the same, a threaded column (39) is welded on the outer wall of the bottom of the sound wave tester (25), a threaded hole (40) is formed in the outer wall of the top of the density tester (26), the specification of the threaded column (39) is matched with that of the threaded hole (40), and the threaded column 39 and the threaded hole 40 jointly form a connection structure; centralizers (32) which are equidistantly distributed in a ring shape are fixedly arranged outside the sound wave tester (25), the density tester (26) and the communication equipment (27), and a plurality of groups of centralizers (32) are positioned on the same overlooking circular track; centralizer (32) include support mobile jib (33) of fixed mounting on sound wave tester (25) one side outer wall, and the one end of supporting mobile jib (33) is connected with swing joint knot (34), the one end of supporting mobile jib (33) is connected with free rod (35) that can the wobbling through swing joint knot (34), the one end that supports mobile jib (33) is kept away from in free rod (35) is provided with leading wheel (36), be provided with between support mobile jib (33) and free rod (35) extension spring (37), be provided with compression spring (38) between support mobile jib (33) and sound wave tester (25).
2. The geophysical logging tool of claim 1 wherein the geophysical logging tool comprises: the damping rotating shaft is characterized in that a conical pin rod (4) is inserted into the damping rotating shaft (2) at one end, a rotating handle (3) is fixedly mounted on the outer wall of one end of the conical pin rod (4), a soft rubber sleeve is sleeved on the outer wall of one end of the rotating handle (3), and a cavity inside the damping rotating shaft (2) is matched with the conical pin rod (4) in shape.
3. The geophysical logging tool of claim 1 wherein the geophysical logging tool comprises: the middle positions of the outer walls of the tops of the four fixing sleeves (20) are all fixed with gradienters (21) parallel to the fixing sleeves (20) through bolts, the specifications and the structures of the four gradienters (21) are identical, and the four gradienters (21) are located on the same horizontal plane.
4. The geophysical logging tool of claim 1 wherein the geophysical logging tool comprises: the steel wire rope hanging device is characterized in that reinforcing rib plates (29) which are distributed annularly at equal intervals are welded on the outer wall of the top of the mounting hanging scaffold (24), a fixed disc (30) is fixedly mounted at the top ends of the reinforcing rib plates (29), hanging rings (31) are welded on the outer wall of the top of the fixed disc (30), and the hanging rings (31) are fixedly bolted to the bottom end of a steel wire rope (19).
5. The geophysical logging tool of claim 1 wherein the geophysical logging tool comprises: the soil-entering cone (10) is in a cube shape poured by concrete or a cone cast by a metal casting.
6. The geophysical logging tool of claim 1 wherein the geophysical logging tool comprises: the inside of axle pot head (16) is provided with electromagnetic locking ring, and electromagnetic locking ring cup joints in the outside at transmission shaft (15) end, forms the transmission between electromagnetic locking ring and transmission shaft (15) and is connected.
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| CN201910152393.0A CN109854228B (en) | 2019-02-28 | 2019-02-28 | Geophysical logging instrument convenient to control for oil exploration |
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| CN201910152393.0A CN109854228B (en) | 2019-02-28 | 2019-02-28 | Geophysical logging instrument convenient to control for oil exploration |
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| CN109854228B true CN109854228B (en) | 2023-03-28 |
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| CN111025262A (en) * | 2019-12-06 | 2020-04-17 | 中冶天工集团有限公司 | Device for detecting karst cave in rotary excavating pile by using laser radar and using method thereof |
| CN111762632A (en) * | 2020-07-02 | 2020-10-13 | 临沂矿业集团菏泽煤电有限公司 | Steel wire rope stable deviation rectifying device and deviation rectifying method |
| CN115163033A (en) * | 2022-05-07 | 2022-10-11 | 中国煤炭地质总局勘查研究总院 | Logging instrument control device and using method thereof |
| CN115542380A (en) * | 2022-09-23 | 2022-12-30 | 山东省煤田地质局第一勘探队 | Underground detector for geophysical exploration |
| CN117929017B (en) * | 2024-03-18 | 2024-07-09 | 招金有色矿业有限公司 | Handheld geological sampling drilling machine |
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