CN212428744U

CN212428744U - Wellhead anti-falling device for petroleum drilling engineering

Info

Publication number: CN212428744U
Application number: CN202021159041.2U
Authority: CN
Inventors: 张心玉; 加棱·买拉提汗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-29
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a wellhead falling-proof device for petroleum drilling engineering, which structurally comprises a wellhead device and a transportation device, wherein the wellhead device is fixedly connected with the transportation device; the wellhead assembly is including preventing the guardrail that splashes, adsorption magnet, drill bit entry, shielding plate, electrically conductive bearing, conducting ring, power transmission line, and adsorption magnet becomes the integrated shaping with the drill bit entry, and the shielding plate inlays admittedly on adsorption magnet, and electrically conductive bearing passes through conducting ring and adsorption magnet activity block, shielding plate and the guardrail transition fit that prevents splashing, the utility model discloses an adsorption magnet adsorbs wellhead assembly on the drilling rod, seals the well head, prevents debris such as rig floor hand tool from falling into the well to can be with the debris automatic transportation who blocks outside the well, effectively avoid the influence of junk in the pit to the drilling engineering progress.

Description

Wellhead anti-falling device for petroleum drilling engineering

Technical Field

The utility model relates to an oil drilling field, it is the well head anti-falling thing device for oil drilling engineering specifically.

Background

In the petroleum drilling engineering, petroleum drilling equipment is used for drilling through a plurality of sets of stratums from the ground along a designed track to reach a preset target layer to form a stable channel for extracting or injecting required fluid from oil gas, and in the drilling process and after drilling is finished, the operations of coring, logging and testing are finished, so that various information required by exploration, development and drilling is obtained. The application of well drilling in national economic construction is extremely wide.

At present, rotary drilling is widely used in oil (gas) fields in China. The main equipment comprises an oil derrick, a drilling machine, diesel power equipment, a mud pump, a drilling tool, a drilling instrument, auxiliary equipment and the like.

In the process of drilling construction operation, under the working conditions of drilling, tripping, single joint connection and the like, due to the negligence of workers or other reasons, hammers, sledges, pliers, hand tools and the like have more chances of falling into a well. If the underground falling object occurs, a fishing tool needs to be used for fishing if the underground falling object is light, so that the construction period is delayed, and the cost is increased. The serious results are that the drilling tool is stuck and other underground accidents are caused, and even the well head is scrapped.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a thing device is prevented falling by well head for oil drilling engineering.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the wellhead anti-falling device for the petroleum drilling engineering structurally comprises a wellhead device and a conveying device, wherein the wellhead device is fixedly connected with the conveying device in an embedded mode; the wellhead device comprises an anti-splashing guardrail, an adsorption magnet, a drill bit inlet, a shielding plate, a conductive bearing, a conductive ring and a power transmission line, wherein the adsorption magnet and the drill bit inlet are integrally formed, the shielding plate is fixedly embedded on the adsorption magnet, the conductive bearing is movably clamped with the adsorption magnet through the conductive ring, the shielding plate is in transition fit with the anti-splashing guardrail, the power transmission line is electrically connected with the conductive bearing, and the anti-splashing guardrail is fixedly embedded with a transportation device.

Further, the conveyer includes shell, power piece, carves the type collect the piece, pile up platform, driving shaft, conveyer belt, driven shaft, sweep into the ware, the shell inlays with the power piece to be connected, carve the type and collect the piece welding on the shell, carve the type and collect piece and shielding plate transition fit, pile up platform and shell one-tenth integration shaping, the driving shaft inlays with the power piece and fixes and be connected, driving shaft and shell activity block, driving shaft and conveyer belt interference fit, conveyer belt and driven shaft interference fit, driven shaft and shell activity block, the ware is connected with the power piece meshing of sweeping, the ware is swept into with pile up a activity block.

Furthermore, the power block comprises an insulating shell, a power supply, a motor gear, a top gear, a transmission rod and a bottom gear, wherein the power supply is installed in the insulating shell, the motor is electrically connected with the power supply, the power supply is electrically connected with a power transmission line, the motor gear is fixedly embedded at the front end of the motor, the motor gear is meshed with the top gear, and the top gear is connected with the bottom gear through the transmission rod.

Further, the sweeper comprises a trapezoidal gear, a rotating rod and a sweeping brush, the trapezoidal gear is connected with the bottom gear in a meshed mode, the trapezoidal gear is connected with the sweeping brush through the rotating rod, the rotating rod is movably clamped with the stacking table, and the sweeping brush is in transition fit with the stacking table.

Furthermore, the motor adopts an AMETEK Prestolite Motors wound magnetic pole type high-torque motor, the torque is large, and the phenomenon that the conveyor belt is blocked due to insufficient torque is avoided.

Furthermore, the bottom of the sweeping-in brush is provided with the steel wire, so that the sweeping-in brush is hard and wear-resistant, can effectively sweep various sundries into the conveyor belt, and has a long service life.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an adsorption magnet adsorbs the wellhead assembly on the drill bit rotation axis, seals the well head, prevents that the debris that ground vibrations arouse from dropping into in the petroleum well to can be with the debris automatic transportation who blocks outside the well, effectively avoid debris to drop the influence to the drilling engineering progress.

Drawings

Fig. 1 is the utility model discloses oil drilling engineering is with well head junk device's schematic structure diagram.

Fig. 2 is the utility model discloses oil drilling engineering is with well head anti-falling thing device overlooking's schematic structure.

Fig. 3 is a schematic structural diagram of a partial front cross section of the wellhead device of the present invention.

Fig. 4 is a schematic structural view of the transportation device of the present invention.

Fig. 5 is a schematic structural diagram of the power block of the present invention.

Fig. 6 is a schematic structural view of the sweeping device and a part of the power block of the present invention.

In the figure: the device comprises a wellhead device-1, a transportation device-2, a splash-proof guardrail-11, an adsorption magnet-12, a drill bit inlet-13, a baffle-14, a conductive bearing-15, a conductive ring-16, a power line-17, a shell-21, a power block-22, a wedge-shaped collecting block-23, a stacking table-24, a driving shaft-25, a conveyor belt-26, a driven shaft-27, a sweeper-28, an insulating shell-221, a power supply-222, a motor-223, a motor gear-224, a top gear-225, a transmission rod-226, a bottom gear-227, a trapezoidal gear-281, a rotating rod-282 and a sweeping brush-283.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-6, the utility model provides a wellhead anti-falling device for oil drilling engineering, the structure of which comprises a wellhead device 1 and a transportation device 2, wherein the wellhead device 1 is fixedly connected with the transportation device 2; the wellhead device 1 comprises an anti-splash guardrail 11, an adsorption magnet 12, a drill bit inlet 13, a shielding plate 14, a conductive bearing 15, a conductive ring 16 and a power transmission line 17, wherein the adsorption magnet 12 and the drill bit inlet 13 are integrally formed, the shielding plate 14 is embedded on the adsorption magnet 12, the conductive bearing 15 is movably clamped with the adsorption magnet 12 through the conductive ring 16, the shielding plate 14 is in transition fit with the anti-splash guardrail 11, the power transmission line 17 is electrically connected with the conductive bearing 15, the anti-splash guardrail 11 is embedded and connected with a transportation device 2, the transportation device 2 comprises a shell 21, a power block 22, a wedge-shaped collecting block 23, a stacking table 24, a driving shaft 25, a conveying belt 26, a driven shaft 27 and a sweeper 28, the shell 21 is embedded and connected with the power block 22, the wedge-shaped collecting block 23 is welded on the shell 21, the wedge-shaped collecting block 23 is in transition fit with the shielding plate 14, the stacking table 24 and the housing 21 are integrally molded, the driving shaft 25 is fixedly connected with the power block 22, the driving shaft 25 is movably clamped with the housing 21, the driving shaft 25 is in interference fit with the conveyor belt 26, the conveyor belt 26 is in interference fit with the driven shaft 27, the driven shaft 27 is movably clamped with the housing 21, the scanner 28 is in meshing connection with the power block 22, the scanner 28 is movably clamped with the stacking table 24, the power block 22 comprises an insulating shell 221, a power source 222, a motor 223, a motor gear 224, a top gear 225, a transmission rod 226 and a bottom gear 227, the power source 222 is installed in the insulating shell 221, the motor 223 is electrically connected with the power source 222, the power source 222 is electrically connected with the transmission line 17, the motor gear 224 is fixedly embedded at the front end of the motor 223, the motor gear 224 is in meshing connection with the top gear 225, the top gear 225 is connected with the bottom gear 227 through the transmission, sweep into ware 28 includes trapezoidal gear 281, dwang 282, sweeps into brush 283, trapezoidal gear 281 is connected with bottom gear 227 meshing, trapezoidal gear 281 is connected with sweeping into brush 283 through dwang 282, dwang 282 with pile up 24 activity blocks, sweep into brush 283 and pile up 24 transition fit, motor 223 adopts the wire winding magnetic pole formula high torque motor of AMETEK Prestolite Motors, and the moment of torsion is great, avoids the moment of torsion not enough and leads to the conveyer belt card to die, sweep into brush 283 bottom and have the steel wire by the way, hard wear-resisting, can effectively sweep into the conveyer belt with various debris, life is longer.

The working principle of the present invention is explained as follows: inserting a drilling head from a drill bit inlet 13 of a wellhead device 1, then starting a power supply 222 of a power block 22 of a transportation device 2, wherein the output current of the power supply 222 is transmitted to a conductive bearing 15 through a transmission line 17, the conductive bearing 15 transmits electricity to a conductive ring 16, the conductive ring 16 transmits electricity to an adsorption magnet 12, the adsorption magnet 12 generates magnetic force to adsorb a rotating shaft of a drill bit, then the drill bit is started to rotate, the rotating shaft of the drill bit drives the adsorption magnet 12 and a shielding plate 14 embedded on the adsorption magnet 12, when drilling, vibration is generated, so that sundries fall into a well, at the moment, the sundries fall on the shielding plate 14, the anti-splashing guardrail 11 prevents the sundries from splashing to hurt people due to centrifugal force, the sundries are attached to the splashing guardrail 11 by the centrifugal force, when passing through a wedge-type collecting block 23, the sundries enter a stacking table 24 along a wedge-type collecting block 23, and when supplying electricity to the transmission line, the motor 223 also rotates the drive shaft 25, the drive shaft 25 moving the belt 26, and the motor gear 224 driving the top gear 225, transmitting power through the transmission rod 226 to the bottom gear 227, which engages with the trapezoidal gear 281 of the sweeper 28 and rotates the sweep brush 283 through the rotation shaft 282 to sweep the debris on the accumulation table 24 into the belt 26 and out.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Oil drilling is wellhead anti-falling thing device for engineering, its structure includes wellhead assembly (1), conveyer (2), its characterized in that:

the wellhead device (1) is fixedly connected with the conveying device (2);

well head device (1) is including preventing splashing guardrail (11), adsorption magnet (12), drill bit entry (13), shielding plate (14), electrically conductive bearing (15), conducting ring (16), power transmission line (17), adsorption magnet (12) and drill bit entry (13) become integrated into one piece, shielding plate (14) are inlayed and are fixed on adsorption magnet (12), electrically conductive bearing (15) are through conducting ring (16) and adsorption magnet (12) activity block, shielding plate (14) and prevent splashing guardrail (11) transition fit, power transmission line (17) are connected with electrically conductive bearing (15) electricity, prevent splashing guardrail (11) and conveyer (2) are inlayed and are connected.

2. The wellhead fall prevention device for oil drilling engineering according to claim 1, characterized in that: the transportation device (2) comprises a shell (21), a power block (22), a wedge-shaped collecting block (23), a stacking table (24), a driving shaft (25), a conveying belt (26), a driven shaft (27) and a sweeper (28), wherein the shell (21) is fixedly connected with the power block (22), the wedge-shaped collecting block (23) is welded on the shell (21), the wedge-shaped collecting block (23) is in transition fit with a shielding plate (14), the stacking table (24) and the shell (21) are integrally formed, the driving shaft (25) is fixedly connected with the power block (22), the driving shaft (25) is movably clamped with the shell (21), the driving shaft (25) is in interference fit with the conveying belt (26), the conveying belt (26) is in interference fit with the driven shaft (27), the driven shaft (27) is movably clamped with the shell (21), the sweeper (28) is meshed with the power block (22), the scanner (28) is movably engaged with the stacking table (24).

3. A wellhead fall prevention device for oil drilling engineering according to claim 2, characterized in that: the power block (22) comprises an insulating shell (221), a power source (222), a motor (223), a motor gear (224), a top gear (225), a transmission rod (226) and a bottom gear (227), wherein the power source (222) is installed in the insulating shell (221), the motor (223) is electrically connected with the power source (222), the power source (222) is electrically connected with a power transmission line (17), the motor gear (224) is fixedly embedded at the front end of the motor (223), the motor gear (224) is meshed with the top gear (225), and the top gear (225) is connected with the bottom gear (227) through the transmission rod (226).

4. A wellhead fall prevention device for oil drilling engineering according to claim 2, characterized in that: sweep into ware (28) including trapezoidal gear (281), dwang (282), sweep into brush (283), trapezoidal gear (281) and bottom gear (227) meshing are connected, trapezoidal gear (281) are connected with sweep into brush (283) through dwang (282), dwang (282) and pile up platform (24) activity block, sweep into brush (283) and pile up platform (24) transition fit.