CN212154756U - Magnetic positioner - Google Patents
Magnetic positioner Download PDFInfo
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- CN212154756U CN212154756U CN202020256740.2U CN202020256740U CN212154756U CN 212154756 U CN212154756 U CN 212154756U CN 202020256740 U CN202020256740 U CN 202020256740U CN 212154756 U CN212154756 U CN 212154756U
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- plunger
- magnetic
- magnetic steel
- magnet steel
- hollow tube
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Abstract
The utility model relates to a magnetic positioner, the inside magnetism steel ring that is equipped with of casing, magnet steel barrel right-hand member is equipped with the end cap, magnet steel barrel middle part is equipped with the coil former, the coil former passes through the fix with screw on the magnet steel barrel, the inside magnetism steel ring that is equipped with of magnet steel barrel at coil former both ends, the left side magnet steel is enclosed and is equipped with the hollow tube, the hollow tube passes the magnetism steel ring and is connected with the coil former, the hollow tube left end passes through external threaded connection with the plunger, the plunger centre bore is the toper, the plunger interpolation has the plug, the. This structure helps the equipment of magnetic locator swift, and the cable conductor obtains the protection in the hollow tube, when dismantling, equipment, and the cable conductor can not be broken by the stretch-breaking.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to magnetic positioner.
Background
In order to test the operation quality and ensure the underground tool running depth, the oil pipe radioactive logging instrument is utilized to carry out natural gamma magnetic positioning logging, and the logging instrument only needs two parameters of natural gamma and magnetic positioning. The depth is measured by natural gamma rays, and the relative position of the downhole tool is measured by magnetic positioning, so that the error of the running-in depth and the designed position of the downhole tool is detected, the downhole pipe is adjusted in time, and the operation quality is ensured.
When the magnetic locator moves along the shaft, the change of the medium magnetic resistance around the instrument is caused by the change of the inner diameters and the thicknesses of the pipe walls of the oil cylinder pipe and the sleeve coupling, the packer, the production allocator, the water distributor, the inverted cone and the like in the shaft, so that the magnetic force lines in the measuring coil are redistributed, the magnetic flux density is changed, induced electromotive force is generated at two ends of the coil, the larger the magnetic flux change rate is, the larger the induced electromotive force generated by the measuring coil is, the curve of the signal changing along with the depth is recorded by a recording instrument, and meanwhile, the depth and the position of the downhole tool can be obtained by comparing the measured natural gamma curve with the natural gamma curve of the original stratum.
The inside magnetism steel ring that is equipped with of magnetic positioner, a plurality of magnet steel rings are directly placed inside the magnetic positioner casing, need to arrange in a row and discharge, and the equipment, dismantle extremely inconvenient.
Disclosure of Invention
An object of the utility model is to solve above-mentioned problem, provide a magnetic positioner, it places the magnet steel circle in the magnet steel barrel earlier, and the magnetic positioner equipment is convenient, quick.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
the magnetic positioner is characterized in that the magnetic steel ring is arranged in the magnetic steel ring barrel, the right end of the magnetic steel ring barrel is provided with a plug, the middle of the magnetic steel barrel is provided with a coil rack, the coil rack is fixed on the magnetic steel barrel through screws, the magnetic steel rings are arranged inside the magnetic steel barrel at two ends of the coil rack, a hollow pipe is arranged in the magnetic steel ring at the left side, the hollow pipe penetrates through the magnetic steel ring and is connected with the coil rack through threads, the left end of the hollow pipe is provided with internal threads, the hollow pipe is connected with a plunger through threads, a central hole of the plunger is conical, the diameter of an outer opening of the plunger is larger than that of an inner opening of the plunger, a rubber plug is inserted in the plunger, a locking nut is arranged outside the rubber plug and is in threaded fit with the outer opening of the plunger.
Furthermore, a pull rod is further arranged, the end part of the pull rod is a threaded rod, a threaded hole is formed in the left end cap, and the threaded rod can be connected with the threaded hole.
Compared with the prior art, the utility model discloses favourable effect does:
place the coil former in the magnet steel barrel earlier to it is fixed with magnet steel barrel and coil former with the screw, then pack the magnet steel circle into the magnet steel barrel at coil former both ends, magnet steel barrel left side semi-closed, the right-hand member is plugged up with the end cap, after the magnet steel barrel has been assembled, can put into the casing of magnetic positioner with whole magnet steel barrel and assemble, this structure helps the magnetic positioner equipment swift.
The left magnetic steel ring is internally provided with a hollow pipe, the left end of the hollow pipe is provided with a plunger, the middle part of the magnetic steel cylinder is provided with a coil rack, the hollow pipe penetrates through the magnetic steel ring to be connected with the coil rack through threads, the wires can be distributed through the plunger and the hollow pipe, and the cable is protected in the hollow pipe.
Be equipped with the hollow tube in the left side magnet steel circle, the hollow tube left end is equipped with the plunger, and the plunger centre bore is the toper, and plunger outer orifice diameter is greater than the internal orifice diameter, and the plunger interpolation has the plug, and the plug outside is equipped with lock nut, and lock nut and the outside screw-thread fit of plunger, when screwing up lock nut, the plug is pinned by the plunger, and the cable conductor is pinned by the plug, when dismantling, assembling, the cable conductor can not be broken by the drawing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the magnetic positioner of the present invention;
FIG. 2 is a structural diagram of the magnetic steel cylinder and the pull rod of the present invention;
FIG. 3 is a partial structure view of the plunger, the rubber plug and the lock nut of the present invention;
description of reference numerals: the plug comprises a shell-1, a core female plug-3, a core male plug-4, an upper protective cap-5, a lower protective cap-6, a magnetic steel cylinder-7, a plug-71, a coil rack-72, a screw-73, a magnetic steel ring-74, a hollow tube-75, a plunger-76, a rubber plug-77, a locking nut-78, a threaded hole-79 and a pull rod-8.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to the description, as shown in figure 1: magnetic positioner, 1 inside magnetism steel ring that is equipped with of casing, magnetism steel ring left end are equipped with core female plug 3, and the magnet steel ring right-hand member is equipped with core male plug 4, and core female plug outside is equipped with helmet 5, and core male plug outside is equipped with down helmet 6, and the magnet steel ring is arranged in magnet steel barrel 7, and it is shown with figure 3 to refer to description attached figure 2: the magnetic steel cylinder is semi-closed on the left side, a plug 71 is arranged at the right end of the magnetic steel cylinder, a coil rack 72 is arranged in the middle of the magnetic steel cylinder and fixed on the magnetic steel cylinder through a screw 73, magnetic steel rings 74 are arranged inside the magnetic steel cylinders at two ends of the coil rack, a hollow pipe 75 is arranged on one side in the magnetic steel ring on the left side, a plunger 76 is arranged at the left end of the hollow pipe, the hollow pipe penetrates through the magnetic steel rings 74 and is connected with the coil rack 72 through threads, internal threads are arranged at the left end of the hollow pipe, the hollow pipe is connected with the plunger 76 through threads, a central hole of the plunger is conical, the diameter of an outer opening of the plunger is.
The assembly process in this embodiment: place the coil former in the magnet steel barrel earlier to it is fixed with magnet steel barrel and coil former with the screw, then pack the magnet steel circle into the magnet steel barrel at coil former both ends, then plug up the right-hand member end cap, after the magnet steel barrel has been assembled, can put into the casing of magnetic positioner with whole magnet steel barrel and assemble, this structure helps the magnetic positioner equipment swift.
The specific embodiment has the following beneficial effects: (1) one side is equipped with the hollow tube in the left side magnetism steel ring, and the opposite side is equipped with the plunger, and the hollow tube passes the magnetism steel ring and passes through the screw thread to be connected with the coil former, and magnet steel barrel middle part is equipped with the coil former, and accessible plunger, hollow tube come the wiring, and the cable conductor obtains the protection in the hollow tube.
(2) The left side magnet steel circle is equipped with the hollow tube in, the opposite side is equipped with the plunger, the hollow tube passes the magnet steel circle and passes through the screw thread to be connected with the coil former, the plunger outside has the screw thread, the plunger centre bore is the toper, plunger outer bore diameter is greater than the internal orifice diameter, the plug has been interpolated in the plunger, the plug outside is equipped with lock nut, lock nut and the outside screw-thread fit of plunger, when screwing up lock nut, the plug is pinned by the plunger, the cable conductor is pinned by the plug, when dismantling, the equipment, the cable conductor can not be broken.
Referring to the description, FIG. 3: furthermore, in order to facilitate the assembly of the magnetic steel cylinder, a pull rod 8 is further arranged, the end part of the pull rod is a threaded rod, a threaded hole 79 is formed in the magnetic steel cylinder 71, and the threaded rod can be connected with the threaded hole. The pull rod and the magnetic steel cylinder are fixedly connected, the magnetic steel cylinder is placed in a shell of the magnetic positioner, then the pull rod is turned over, and the pull rod is detached from the magnetic steel cylinder. If the magnetic steel cylinder is taken out of the shell of the magnetic positioner, the pull rod is connected with the threaded hole of the magnetic steel cylinder, and the magnetic steel cylinder is pulled out of the shell of the magnetic positioner by the pull rod.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The magnetic positioner is characterized in that the magnetic steel ring is arranged in the magnetic steel cylinder body, the right end of the magnetic steel cylinder body is provided with an end cap, the middle of the magnetic steel cylinder body is provided with a coil rack, the coil rack is fixed on the magnetic steel cylinder body through screws, the magnetic steel rings are arranged inside the magnetic steel cylinder bodies at two ends of the coil rack, a hollow pipe is arranged in the left magnetic steel ring, the hollow pipe penetrates through the magnetic steel rings and is connected with the coil rack through threads, the left end of the hollow pipe is provided with internal threads, the left end of the hollow pipe is connected with a plunger through threads, a central hole of the plunger is conical, the diameter of an outer opening of the plunger is larger than that of an inner opening of the plunger, a rubber plug is inserted in the plunger, a locking nut is arranged outside the rubber plug, and the locking nut is in threaded fit with the outer.
2. The magnetic positioner of claim 1, further comprising a pull rod, wherein the end of the pull rod is a threaded rod, the left plug is provided with a threaded hole, and the threaded rod is connected with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256740.2U CN212154756U (en) | 2020-03-05 | 2020-03-05 | Magnetic positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020256740.2U CN212154756U (en) | 2020-03-05 | 2020-03-05 | Magnetic positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212154756U true CN212154756U (en) | 2020-12-15 |
Family
ID=73712785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020256740.2U Active CN212154756U (en) | 2020-03-05 | 2020-03-05 | Magnetic positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212154756U (en) |
-
2020
- 2020-03-05 CN CN202020256740.2U patent/CN212154756U/en active Active
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