CN209817981U - Fishing tool is collected to strong magnetism iron fillings - Google Patents
Fishing tool is collected to strong magnetism iron fillings Download PDFInfo
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- CN209817981U CN209817981U CN201920209416.2U CN201920209416U CN209817981U CN 209817981 U CN209817981 U CN 209817981U CN 201920209416 U CN201920209416 U CN 201920209416U CN 209817981 U CN209817981 U CN 209817981U
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Abstract
The utility model is suitable for a sleeve pipe windowing, mill etc. and collect iron fillings operation link can provide one kind and adsorb high-efficient, easy and simple to handle, iron fillings clearance swift strong magnetism iron fillings and collect fishing tool, including variable landing leg, handle, a magnet section of thick bamboo, no magnetism section of thick bamboo, a set of non-magnetizer, a set of strong magnet, adapter sleeve and sealing washer etc.. The non-magnetizers are serially arranged in the middle of the group of strong magnets at intervals, so that the uniform distribution of the magnetic force of the magnet group is ensured, the contact area is large, and the adsorption is more efficient; the variable supporting legs are equilateral triangle-shaped plates, the distances between the center positions of the holes and the three sides are different, and different magnet cylinder placing heights can be obtained by selecting different placing surfaces when the variable supporting legs are used; the landing leg is pegged graft at a magnet section of thick bamboo both ends, and the handle passes through the screw thread rather than being connected to be equivalent to holding screw, a fastening magnet section of thick bamboo and landing leg, thereby the accessible unscrews a handle screw thread and dismantles a landing leg and a magnet section of thick bamboo fast, clears up the iron fillings of collecting fast.
Description
Technical Field
The utility model relates to a collection in the oil gas exploration development well drilling engineering field is salvaged drilling fluid and is mixed the instrument that contains iron fillings, especially relates to a fishing tool is collected to high-efficient strong magnetism iron fillings of collecting salvage, the gained iron fillings of quick clearance.
Background
In the process of building a shaft in oil and gas exploration and development, a process of building a new shaft by using a waste shaft or sharing an existing shaft is often adopted based on the purposes of cost reduction and efficiency improvement, the necessary operation link of the process is casing windowing or casing section milling, and besides a small part of scrap iron generated in the process of casing breaking, the scrap iron sinks into the bottom of a well, and the rest scrap iron is mixed into drilling fluid and returns to the wellhead along with the drilling fluid. The iron filings have different sizes and shapes, the drilling fluid can be cleaned by processing the iron filings with larger sizes through the vibrating screen, and the iron filings with smaller sizes can still stay in the drilling fluid through the processing of the multi-stage solid control system, so that the drilling fluid is polluted. The iron chips with smaller sizes mixed in the drilling fluid mainly interfere a magnetic measurement and control instrument underground, when the iron chips-containing drilling fluid flows through the magnetic instrument, the iron chips are adsorbed and accumulated at the relevant position of the magnetic instrument, the measurement precision and signal transmission of the instrument are interfered, further the instrument is disabled, the iron chips with larger sizes are hung on the vibrating screen due to irregular shapes, and the vibrating screen is damaged or the working efficiency of the vibrating screen is reduced. With the progress of drilling technology, the use of a tool while drilling instrument is a basic configuration for drilling operation, and the removal of scrap iron generated by various operations is a basic procedure of the operation process and is also a basic requirement for the treatment of drilling fluid.
Current drilling operation is mainly connected transition position at well head guiding gutter and shale shaker and is gone on to iron fillings, through placing the iron fillings in the strong magnet adsorption liquid stream in the drilling fluid stream, has iron fillings to collect and salvages not thoroughly, and iron fillings cleaning efficiency is low, and personnel's operational environment is poor, salvages the operation nonstandard, not standardize scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the strong magnetic scrap iron collecting and fishing tool has the advantages of high adsorption efficiency, simple and convenient use and capability of quickly cleaning the adsorbed scrap iron.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem:
a strong magnetic scrap iron collecting and fishing tool comprises variable supporting legs, a handle, a magnet barrel, a non-magnetic barrel, a group of non-magnetic bodies, a group of strong magnets and a connecting sleeve. Wherein: cylindrical non-magnetizers are serially arranged in the middle of a group of short cylindrical strong magnets at intervals and are placed in a magnet barrel, two ends of each short cylindrical strong magnet are limited by check rings, the magnetic pole axis of a single strong magnet is superposed with the axis of the magnet barrel, and the non-magnetizers are placed in the middle of the single strong magnet to block the magnetic lines of force of the adjacent single strong magnets to be communicated, so that the magnetic lines of force of the single strong magnet are closed end to end, the magnetic force of the whole group of strong magnets is kept to be uniformly distributed, the contact. The connecting sleeves are respectively inserted at two ends of the magnet cylinder, the handle is connected with the connecting sleeves through threads and is equivalent to a set screw to fasten the magnet cylinder and the connecting sleeves, and the magnet cylinder is externally made of nonmagnetic metal materials or plastics.
The utility model provides a variable landing leg is equilateral triangle shape board, and most advanced radius is middle to be not through connection hole, and hole central point puts and trilateral distance varies, and apart from the size by arranging the round hole sign in the relative apex angle position in place limit, the biggest sign opposite side distance of round hole diameter is the biggest, otherwise minimum, and the instrument selects the different face of placing to obtain different magnet section of thick bamboo and places the height when using.
The utility model provides a adapter sleeve is the cover form solid of revolution, and there is the slot to be used for placing the sealing washer inboard, and there is the step the outside, and the perpendicular sleeve axle of step radially arranges 3 screw holes, adapter sleeve and variable landing leg welded connection, and the screw hole direction is perpendicular with the relative holding surface of variable landing leg.
The utility model provides a no magnetism section of thick bamboo is the thin wall tubbiness body, and both ends are the landing leg guard shield, wholly make by no magnetism metal material or plastics, and both ends landing leg guard shield respectively has a spacing bayonet socket, and size and shape are suitable for the handle and dismantle the magnet. The built-in sealing ring of the connecting sleeve prevents the interior of the magnet cylinder from being polluted by the outside.
The utility model provides a strong magnetism iron fillings collect fishing tool, its use is: according to guiding gutter and shale shaker connection transition position size shape to and the mud flow, select suitable strong magnet and place height and instrument quantity, a plurality of instruments are placed in the mud flow in groups, high-efficient absorption mud mixes and contains various size iron fillings, the iron fillings of absorption are gathered at no magnetic cylinder outer wall, during clearance iron fillings, the handle screw thread is loosened in the turn, dismantle landing leg and magnet section of thick bamboo, the iron fillings of absorption lose magnetic force and drop completely on no magnetic cylinder outer wall, the landing leg is assembled again, magnet section of thick bamboo and no magnetic cylinder can continue salvage the operation.
The utility model discloses following beneficial effect has:
1. the strong magnet group consists of single mutually independent strong magnets, the contact area is large, the magnetic force is kept unchanged, and the adsorption is more efficient;
2. the height of the tool supporting leg is variable, the required strong magnet placing height can be quickly obtained by turning over the placing tool, and the tool is convenient to combine and use;
3. the instrument dismantles the process simply, through the fastening screw thread of loose unloading of handle, can swiftly dismouting strong magnet, through demagnetizing the force, the iron fillings of collection are adsorbed in high-efficient clearance.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural view of the variable leg 1 of fig. 1.
Fig. 3 is a structural view of the connecting sleeve 7 in fig. 1.
Fig. 4 is a structural view of the nonmagnetic cylinder 4 in fig. 1.
In the upper diagram: the variable leg comprises a variable leg 1, a handle 2, a magnet barrel 3, a non-magnet barrel 4, a non-magnetic conductor 5, a strong magnet 6, a connecting sleeve 7, a sealing ring 8, an indicating hole 101, a connecting hole 102, a placing surface 103, a threaded fastening hole 701, a sealing groove 702, a leg shield 401 and a limiting bayonet 402.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
The utility model provides a fishing tool is collected to strong magnetism iron fillings, characterized by: comprises a variable supporting leg 1, a handle 2, a magnet barrel 3, a non-magnet barrel 4, a non-magnetizer 5, a strong magnet 6 and a connecting sleeve 7; cylindrical non-magnetizers 5 are serially arranged in the middle of a group of short cylindrical strong magnets 6 at intervals and are placed in a magnet cylinder 3, two ends of the group of short cylindrical strong magnets are limited by retaining rings, the magnetic pole axis of a single strong magnet 6 is superposed with the axis of the magnet cylinder 3, and the non-magnetizer 5 is placed in the middle of the single strong magnet 6; two ends of the connecting sleeve 7 are respectively in inserting fit with two ends of the magnet cylinder 3; the handle 2 is connected with the connecting sleeve 7 through threads, and the magnet cylinder 3 and the connecting sleeve 7 are fastened; the outside of the magnet cylinder 3 is a thin-wall non-magnetic cylinder 4.
Example 2
On the basis of the above embodiment 1, the variable leg 1 is an equilateral triangle, the tip is rounded, the middle part does not penetrate through the connecting hole 102, the hole center position is unequal to the distance between the three sides, the distance is identified by the identification round hole 101 arranged at the position of the opposite vertex angle of the placement surface 103, the diameter of the identification round hole 101 has 3 sizes, and the placement height of the magnet cylinder 3 is determined when the identification opposite side is used as the placement surface 103.
Further, the connecting sleeve 7 is a sleeve-shaped revolving body, a sealing groove 702 is formed in the inner side of the connecting sleeve and used for placing a sealing ring 8, a step is formed in the outer side of the connecting sleeve, 3 threaded fastening holes 701 are uniformly distributed in the step and perpendicular to the radial direction of the sleeve shaft, the connecting sleeve 7 is connected with the variable supporting leg 1 in a welding mode, and the direction of the threaded fastening holes 701 is the same as the direction of the sharp corner of the.
Further: the magnetism-free barrel 4 is a thin-wall barrel body and made of magnetism-free metal materials or plastics, two ends of the magnetism-free barrel body are provided with supporting leg shields 401 with larger diameters, each supporting leg shield 401 is provided with a limiting bayonet 402, and the size and the shape of the limiting bayonet are matched with those of the handle 2.
The connecting sleeve 7 is internally provided with a sealing ring 8.
Exemplary embodiment 3
As shown in figure 1, the strong magnetic iron scrap collecting and fishing tool comprises a variable supporting leg 1, a handle 2, a magnet cylinder 3, a non-magnetic cylinder 4, a non-magnetic body 5, a strong magnet 6, a connecting sleeve 7 and a sealing ring 8. Cylindrical non-magnetizers 5 are serially arranged in the middle of a group of short cylindrical strong magnets 6 at intervals and are placed in a magnet cylinder 3, two ends of each short cylindrical strong magnet are limited by check rings, the magnetic pole axis of a single strong magnet 6 is coincided with the axis of the magnet cylinder 3, the non-magnetizers 5 are placed in the middle of the single strong magnet 6 to block magnetic lines of force of adjacent single strong magnets to be communicated, the magnetic lines of force of the single strong magnets are closed end to end, and then the magnetic force of the whole group of strong magnets is uniformly distributed, the contact area is large, and. The connecting sleeve 7 is fixedly connected with the variable supporting leg 1 in a welding mode and is respectively inserted into two ends of the magnet cylinder 3, the handle 2 is connected with the connecting sleeve 7 through threads and is equivalent to a set screw, the magnet cylinder 3 and the connecting sleeve 7 are fastened, a sealing ring 8 is arranged in the connecting sleeve 7 to prevent the interior of the magnet cylinder 3 from being polluted by the outside, and the magnet cylinder 3 is externally provided with a thin-wall magnetism-free cylinder 4.
As shown in fig. 2, the variable leg 1 is an equilateral triangle-shaped plate, the tip of the variable leg is rounded, the middle of the variable leg does not penetrate through the connecting hole 102, the distance between the center of the hole and the three sides is unequal, the distance is marked by a marking round hole 101 arranged at the position of the opposite vertex angle of the placing surface 103, the diameter of the round hole is the largest, the distance between the marking round hole and the opposite side is the largest, otherwise, the distance is the smallest, and different placing surfaces 103 can be selected by the tool when the tool.
As shown in fig. 3, the connecting sleeve 7 is a sleeve-shaped revolving body, the inner side of the connecting sleeve is provided with a sealing groove 702 for placing a sealing ring 8, the outer side of the connecting sleeve is provided with a step, 3 threaded fastening holes 701 are uniformly distributed in the radial direction of the step vertical to the sleeve shaft, the connecting sleeve is connected with the variable leg in a welding manner, and the direction of the threaded fastening holes 701 is the same as the direction of the sharp corner of.
As shown in fig. 4, the nonmagnetic cylinder 4 is a thin-walled barrel, two end portions are leg shields 401, the whole body is made of nonmagnetic metal material or plastic, the leg shields 401 at two end portions are respectively provided with a limit bayonet 402, and the size and shape are suitable for handle disassembly of the magnet.
The utility model provides a strong magnetism iron fillings collect fishing tool, its use is: according to guiding gutter and shale shaker connection transition position size shape, and the mud flow, select suitable instrument and place height and instrument quantity, a plurality of instruments are placed in the mud flow in groups, high-efficient absorption mud mixes and contains various size iron fillings, the iron fillings of absorption are gathered at no magnetism section of thick bamboo 4 outer walls, during clearance iron fillings, 2 screw threads of unscrewing handle, dismantle variable landing leg 1 and magnet section of thick bamboo 3, the iron fillings of absorption lose magnetic force and drop completely on no magnetism section of thick bamboo 4 outer walls, assemble variable landing leg 1 again, magnet section of thick bamboo 3 and no magnetism section of thick bamboo 4, 2 screw threads of handle of screwing can continue salvage the operation.
Claims (5)
1. The utility model provides a fishing tool is collected to strong magnetism iron fillings, characterized by: comprises a variable supporting leg (1), a handle (2), a magnet cylinder (3), a non-magnetic cylinder (4), a non-magnetic body (5), a strong magnet (6) and a connecting sleeve (7); cylindrical non-magnetizers (5) are serially arranged in the middle of a group of short cylindrical strong magnets (6) at intervals and are placed in a magnet cylinder (3), two ends of the group of short cylindrical strong magnets are limited by retaining rings, the axis of the magnetic pole of a single strong magnet (6) is superposed with the axis of the magnet cylinder (3), and the non-magnetizer (5) is placed in the middle of the single strong magnet (6); two ends of the connecting sleeve (7) are respectively in inserting fit with two ends of the magnet barrel (3); the handle (2) is connected with the connecting sleeve (7) through threads and fastens the magnet cylinder (3) and the connecting sleeve (7); a non-magnetic cylinder (4) is arranged outside the magnetic cylinder (3); the magnetism-free cylinder (4) is made of nonmagnetic metal materials or plastics.
2. The strong magnetic iron scrap collecting and fishing tool as claimed in claim 1, which is characterized in that: variable landing leg (1) is equilateral triangle shape board, and most advanced radius, middle connecting hole (102) of not running through, hole central point puts and trilateral distance inequality, and apart from the size by arranging sign round hole (101) sign in the relative apex angle position of face of placing (103), sign round hole (101) diameter has 3 kinds of sizes, and magnet section of thick bamboo (3) are placed high size when the sign opposite side is as face of placing (103).
3. The strong magnetic iron scrap collecting and fishing tool according to claim 1 or 2, characterized in that: the connecting sleeve (7) is a sleeve-shaped revolving body, a sealing groove (702) is arranged on the inner side and used for placing a sealing ring (8), a step is arranged on the outer side, 3 threaded fastening holes (701) are uniformly distributed in the step and are vertical to the radial direction of a sleeve shaft, the connecting sleeve (7) is in welded connection with the variable supporting leg (1), and the direction of the threaded fastening holes (701) is the same as the direction of the sharp corner of the variable supporting leg (1).
4. The strong magnetic iron scrap collecting and fishing tool as claimed in claim 3, which is characterized in that: the magnetism-free cylinder (4) is a thin-wall barrel-shaped body, two ends of the magnetism-free cylinder are provided with supporting leg shields (401) with larger diameters, each supporting leg shield (401) is provided with a limiting bayonet (402), and the size and the shape of the limiting bayonet are matched with those of the handle (2).
5. The strong magnetic iron scrap collecting and fishing tool as claimed in claim 4, which is characterized in that: the connecting sleeve (7) is internally provided with a sealing ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209416.2U CN209817981U (en) | 2019-02-19 | 2019-02-19 | Fishing tool is collected to strong magnetism iron fillings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209416.2U CN209817981U (en) | 2019-02-19 | 2019-02-19 | Fishing tool is collected to strong magnetism iron fillings |
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| Publication Number | Publication Date |
|---|---|
| CN209817981U true CN209817981U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209416.2U Active CN209817981U (en) | 2019-02-19 | 2019-02-19 | Fishing tool is collected to strong magnetism iron fillings |
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| CN (1) | CN209817981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357013A (en) * | 2020-11-16 | 2021-02-12 | 广东桂荣永磁新材料科技有限公司 | Strong magnetic salvager |
-
2019
- 2019-02-19 CN CN201920209416.2U patent/CN209817981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357013A (en) * | 2020-11-16 | 2021-02-12 | 广东桂荣永磁新材料科技有限公司 | Strong magnetic salvager |
| CN112357013B (en) * | 2020-11-16 | 2021-10-15 | 广东桂荣永磁新材料科技有限公司 | Strong magnetic salvager |
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