CN221074173U - Oil field underground operation fishing device - Google Patents

Abstract

The utility model relates to the technical field of oil well salvage and discloses an oil field downhole operation salvage device, which comprises a box body, wherein supporting feet are arranged at the four corners of the bottom of the box body, a control key is arranged at the front end position of the left side of the top of the box body, a motor is fixedly arranged at the center of the front end of the box body, a roller is movably arranged in the box body, a lifting rope is sleeved in the roller, the bottom of the lifting rope is connected with a salvage mechanism, the roller is positioned at the center of the inner part of the box body, the output end of the motor penetrates through the box body and is connected with the roller, a storage battery is fixedly arranged at the left side of the inner part of the box body, and the device such as the box body, the control key, the roller, the lifting rope, an electric wire, a salvage mechanism, an electromagnet, a dropping cone, a bone hack lever and a salvage net are arranged.

Description

Oil field underground operation fishing device

Technical Field

The utility model relates to the technical field of oil well salvage, in particular to an oil field downhole operation salvage device.

Background

In order to extract oil, according to the borehole drilled by the well distribution system of oil field development planning, the oil rises to the passage of the wellhead from the bottom of the well, the oil well is the borehole drilled by the drilling method, in the course of oil well production of the oil field, because of the failure of the oil pump, oil pipe leakage, breaking and disengaging of the sucker rod, etc., cause the oil well to stop producing, in the course of oil well operation, often there are some tools such as parts of various apparatuses such as pipeline, oil pump, etc., or banded, slice, massive objects drop into the oil well carelessly, if salvage in time will influence the oil well production not;

The existing salvaging device is complex in structure, can only salvage the sizes of falling objects independently, and when salvaging falling objects with different specifications and sizes, different downhole tools are needed to be selected, so that the salvaging efficiency is low;

Chinese patent (bulletin number: CN 216894317U) discloses an oil field underground operation salvaging device, which uses a hydraulic cylinder as a power source to drive a simple and reliable telescopic folding of a connecting rod mechanism, so that a protection mechanism is folded and unfolded, underground junks with different specifications are salvaged from bottom to top, and the salvaging efficiency of the device is improved;

The problem that current fishing device salvages inefficiency has been solved to prior art, but still there is certain defect, the device is through trace mechanism and salvage mechanism such as net, salvage the junk in the well from top to bottom, salvage the net and be the open state at the in-process that descends, afterwards make salvage the net and draw in through trace mechanism, when the junk in the well is more, the salvage net is folded down and is easy to appear the state that wraps up, very easily make the junk drop again in the in-process that rises, simultaneously, salvage the net and can drive down the junk in the well when descending, when the junk volume is great, can accelerate when self weight is higher, salvage the condition that the net easily appears the net that falls off when folding, thereby influence the salvage of junk.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an oil field underground operation salvaging device which has better salvaging effect, can avoid the problems that falling objects fall again during salvaging and falling objects fall off the net and cannot be salvaged, and solves the problems that the existing salvaging structure is easy to fall off the falling objects again and falling objects are easy to fall off the net.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil field operation fishing device in pit, includes the box, the supporting legs is all installed to the corner position in bottom everywhere of box, the top left side front end position of box is provided with control button, the front end center department fixed mounting of box has the motor, the inside movable mounting of box has the cylinder, the lifting rope has been cup jointed to the inside of cylinder, the bottom of lifting rope is connected with fishing mechanism.

Preferably, the roller is located at the center of the inside of the box body, and the output end of the motor penetrates through the box body to be connected with the roller.

Preferably, a storage battery is fixedly arranged on the left side of the inside of the box body, an electric wire is arranged on the right side of the storage battery, and the electric wire and the lifting rope form a rope and are sleeved on the roller.

Preferably, the salvaging mechanism comprises a vertical rod, an electromagnet is fixedly arranged at the top of the vertical rod, six groups of arc grooves are uniformly formed in the side edges of the electromagnet, and the top of the electromagnet is connected with a lifting rope and an electric wire respectively.

Preferably, the bottom fixed mounting of montant has the tenesmus awl, six groups of movable slots have evenly been seted up to the top side of tenesmus awl, the inside of movable slot is all movable mounting has the hack lever.

Preferably, a fishing net is arranged between the skeleton rods, the fishing net is conical after being opened through the skeleton rods, and the top ends of the skeleton rods are positioned in the arc grooves after the skeleton rods are closed.

Preferably, the drum can rotate clockwise and anticlockwise through the motor, when the drum rotates clockwise, the drum is in a paying-off state, the fishing mechanism descends, and when the drum rotates anticlockwise, the drum is in a taking-up state, and the fishing mechanism ascends.

Preferably, the control key comprises a power key, a motor driving key is arranged on the right side of the power key, an electric wire power supply key is arranged on the right side of the motor driving key, the power key and the electric wire power supply key are electrically connected with a storage battery and used for controlling the storage battery to supply power to the device and supply power to an electromagnet, and the motor driving key is electrically connected with the storage battery and the motor and used for controlling the motor to work.

Compared with the prior art, the utility model has the beneficial effects that:

1. This oil field operation fishing device in pit through installing devices such as box, cylinder, lifting rope, electric wire, fishing mechanism, electro-magnet, whereabouts awl, cradling piece, salvaging the net, possesses better salvaging effect, can avoid dropping once more and falling the thing to appear taking off the net and salvaging the problem that can not arrive when falling the thing salvages.

2. This oil field operation fishing device in pit through devices such as installation control button, power button, motor drive button, electric wire power supply button, motor, cylinder, has reached the convenient purpose of device use, advances to need to control this device through control button and can independently accomplish the fishing work, and is swift convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the fishing device of the present utility model;

FIG. 2 is a schematic diagram of the driving structure of the fishing mechanism according to the present utility model;

FIG. 3 is a schematic diagram of the skeleton structure of the fishing mechanism of the present utility model;

fig. 4 is a schematic drawing of a folding structure of a frame rod according to the present utility model;

fig. 5 is a schematic drawing of the expanding structure of the fishing mechanism of the utility model.

Reference numerals illustrate:

1. A case; 2. supporting feet; 3. a control key; 31. a power button; 32. a motor drives a key; 33. a wire power supply key; 4. a motor; 5. a roller; 6. a storage battery; 7. a hanging rope; 8. an electric wire; 9. a salvaging mechanism; 91. a vertical rod; 92. an electromagnet; 93. an arc groove; 94. a falling cone; 95. a movable groove; 96. a bone frame rod; 97. and (5) fishing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

The utility model provides an oil field operation fishing device in pit, includes box 1, supporting legs 2 are all installed to the corner position in the bottom of box 1, the left front end position in top of box 1 is provided with control button 3, the front end center department fixed mounting of box 1 has motor 4, the inside movable mounting of box 1 has cylinder 5, lifting rope 7 has been cup jointed to the inside of cylinder 5, the bottom of lifting rope 7 is connected with fishing mechanism 9, cylinder 5 is located the inside center department of box 1, the output of motor 4 passes box 1 and is connected with cylinder 5, the inside left side fixed mounting of box 1 has battery 6, the right side of battery 6 is provided with electric wire 8, electric wire 8 and lifting rope 7 constitute one strand rope to the cover is on cylinder 5.

By adopting the technical scheme, the box body 1 is placed above the oil field wellhead, the supporting legs 2 play a role of supporting the box body 1, the salvaging mechanism 9 is positioned at the center of the bottom of the box body 1, the salvaging mechanism 9 is vertical to the upper part of the oil field wellhead, the salvaging mechanism 9 descends when the oil well is salvaged, the falling cone 94 at the bottom of the salvaging mechanism 9 goes deep into the well, the falling cone 94 plays a role of falling auxiliary, the salvaging mechanism 9 can go deep into the oil well continuously, when the storage battery 6 does not supply power to the electromagnet 92 through the electric wire 8, the electromagnet 92 does not adsorb the bone frame rod 96 any more, at the moment, the bone frame rod 96 is opened along the movable groove 95 formed by the falling cone 94, and the salvaging net 97 is unfolded, when the salvaging mechanism 9 starts ascending, the salvaging net 97 can be unfolded to the maximum area due to the ascending supporting force, the salvaging mechanism 9 is ascended continuously, the objects falling into the well are salvaged through the salvaging net 97, the salvage mechanism 9 is designed to salvage the falling objects with different specifications and different materials, the salvage net 97 is conical after being opened, the objects are scooped in the salvage net 97, the salvage is carried out, the application range is improved, the situation that the salvaged objects fall off can be avoided due to the fact that the metal objects are adsorbed by the magnet, the salvage net 97 is cylindrical with the vertical rod 91 when not opened, the bottom of the vertical rod 91 is provided with the falling cone 94, the salvage mechanism 9 can conveniently penetrate into a well, the integral structure is small when the salvage mechanism 9 is not opened, the falling objects in the oil well can not be crashed downwards in the falling process, the difficulty that the salvage mechanism 9 descends into the well can be greatly reduced, the problem that the falling objects of the inner type block the salvage mechanism 9 is avoided, the salvage net 97 is propped when the salvage mechanism 9 descends to a certain depth, and furl upwards, can collect all the objects that drop in the top through salvaging net 97, salvage out from the well, very big improvement the salvage ability of device.

Specifically, as shown in fig. 1 and 2, the salvaging mechanism 9 includes a vertical rod 91, six groups of arc grooves 93 are evenly formed in the side edges of the electromagnet 92, the top of the electromagnet 92 is respectively connected with the lifting rope 7 and the electric wire 8, a falling cone 94 is fixedly mounted at the bottom of the vertical rod 91, six groups of movable grooves 95 are evenly formed in the side edges of the top of the falling cone 94, a skeleton rod 96 is movably mounted in the movable groove 95, a salvaging net 97 is arranged between the skeleton rods 96, the salvaging net 97 is conical after being opened through the skeleton rod 96, the top end of the skeleton rod 96 is located in the arc groove 93 after the skeleton rod 96 is closed, the roller 5 can rotate clockwise through the motor 4, when the roller 5 rotates clockwise, the salvaging mechanism 9 descends, when the roller 5 rotates anticlockwise, the salvaging mechanism 9 ascends, the control button 3 comprises a power button 31, a motor button 32 is arranged on the right side of the power button 31, the motor button 32 is electrically connected with the electric wire 33, and is electrically connected with the electric wire 33 through the electric wire 33, and the electric accumulator battery 6.

Through adopting above-mentioned technical scheme, control button 3 comprises power button 31, motor drive button 32, electric wire power supply button 33, when using the device, presses power button 31 and can make the device internal energization, by the work of motor drive button 32 control motor 4, when motor 4 drive cylinder 5 clockwise rotation, salvage mechanism 9 descends, when cylinder 5 anticlockwise rotates, salvage mechanism 9 rises, electric wire power supply button 33 is used for controlling the power supply of battery 6 to electro-magnet 92 through electric wire 8, when battery 6 no longer supplies power for electro-magnet 92, electro-magnet 92 releases the restriction to skeleton pole 96, salvage net 97 can be opened, through above-mentioned structural design, this device uses comparatively simply, put box 1 on the well head, put salvage mechanism 9 in the well head, press power button 31 earlier and make the circular telegram for the device, press motor drive button 32 control motor 4 work, with salvage mechanism 9 below, in the well in, when salvage mechanism 9 descends to the certain degree of depth after pressing down electric wire power supply button 33, stop to electro-magnet 92, the restriction to skeleton pole 96, make motor 97 open, the motor 97 can open, the salvage mechanism 97 is controlled through the whole in 3 through the control button 97, the purpose of controlling the salvage mechanism 3 is reached promptly in the well, salvage mechanism 3 is controlled through the control button 97.

Working principle: the box body 1 is placed above an oilfield wellhead, the supporting legs 2 play a role in supporting the box body 1, the fishing mechanism 9 is positioned at the center of the bottom of the box body 1, the fishing mechanism 9 is vertical to the oilfield wellhead, the fishing mechanism 9 descends when the oil well is fished, the dropping cone 94 at the bottom of the fishing mechanism 9 goes deep into the well to play an auxiliary role in dropping, the fishing mechanism 9 can go deep into the oil well continuously, when the storage battery 6 no longer supplies power to the electromagnet 92 through the electric wire 8, the electromagnet 92 does not adsorb the skeleton rod 96, at the moment, the skeleton rod 96 is opened along the movable groove 95 formed by the dropping cone 94, and the fishing net 97 is propped open, when the salvaging mechanism 9 starts to rise, the salvaging net 97 can be opened to the maximum area due to the rising supporting force, as the salvaging mechanism 9 continuously rises, objects falling into the well are salvaged out through the salvaging net 97, the salvaging mechanism 9 can be designed to salvage objects with different specifications and different materials, the salvaging net 97 is conical after being opened, the objects are scooped out in the salvaging net 97, the salvaging net is not salvaged through the adsorption of a magnet to the metal objects, the application range is lifted, the situation that the salvaged objects fall again can be avoided, the salvaging net 97 is cylindrical with the vertical rod 91 as a whole when not opened, and the bottom of the vertical rod 91 is provided with the falling cone 94, the salvage mechanism 9 can conveniently go deep into the well, the whole structure is small when the salvage mechanism 9 is not opened, objects falling in the oil well can not be crashed down in the descending process, the difficulty of the salvage mechanism 9 falling deep into the well can be greatly reduced, the problem that the salvage mechanism 9 is blocked by the objects falling in the well can be avoided, when the salvage mechanism 9 descends to a certain depth, the salvage net 97 is spread and folded upwards, all the falling objects above can be collected through the salvage net 97, the salvage capability of the device is greatly improved, the control key 3 consists of the power key 31, the motor driving key 32 and the wire power supply key 33, when the device is used, the power button 31 is pressed to electrify the inside of the device, the motor 4 is controlled to work by the motor driving button 32, when the motor 4 drives the roller 5 to rotate clockwise, the salvaging mechanism 9 descends, when the roller 5 rotates anticlockwise, the salvaging mechanism 9 ascends, the wire power supply button 33 is used for controlling the storage battery 6 to supply power to the electromagnet 92 through the wire 8, when the storage battery 6 is not used for supplying power to the electromagnet 92 any more, the electromagnet 92 releases the limit to the skeleton rod 96, the salvaging net 97 can be opened, through the structural design, the device is simpler to use, the box body 1 is placed on a wellhead, the salvaging mechanism 9 is placed in the wellhead, firstly, the power key 31 is pressed to electrify the device, then the motor driving key 32 is pressed to control the motor 4 to work, the lower part of the salvaging mechanism 9 is deeply penetrated into a well, when the salvaging mechanism 9 is lowered to a certain depth, the wire power supply key 33 is pressed, the power supply to the electromagnet 92 is stopped, the limitation to the skeleton rod 96 is relieved, the salvaging net 97 is opened, at the moment, the motor driving key 32 is pressed again, the salvaging mechanism 9 is lifted through the motor 4 driving roller 5, the salvaging mechanism 9 salvages objects in the well through the salvaging net 97 in the lifting process, and the salvaging mechanism is wholly controlled through the control key 3, so that the purpose of convenient use is achieved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The utility model provides an oil field operation fishing device in pit, includes box (1), its characterized in that: supporting legs (2) are all installed at corner positions at the bottom of the box body (1), a control key (3) is arranged at the front end position of the left side of the top of the box body (1), a motor (4) is fixedly installed at the center of the front end of the box body (1), a roller (5) is movably installed inside the box body (1), a lifting rope (7) is sleeved inside the roller (5), and a salvaging mechanism (9) is connected to the bottom of the lifting rope (7).

2. The oilfield downhole operation fishing device of claim 1, wherein: the roller (5) is positioned at the center of the inside of the box body (1), and the output end of the motor (4) penetrates through the box body (1) to be connected with the roller (5).

3. The oilfield downhole operation fishing device of claim 1, wherein: the novel electric wire box is characterized in that a storage battery (6) is fixedly arranged on the left side of the inside of the box body (1), an electric wire (8) is arranged on the right side of the storage battery (6), and the electric wire (8) and a lifting rope (7) form a rope and are sleeved on the roller (5).

4. The oilfield downhole operation fishing device of claim 1, wherein: the fishing mechanism (9) comprises a vertical rod (91), an electromagnet (92) is fixedly arranged at the top of the vertical rod (91), six groups of arc grooves (93) are uniformly formed in the side edges of the electromagnet (92), and the top of the electromagnet (92) is respectively connected with a lifting rope (7) and an electric wire (8).

5. The oilfield downhole operation fishing device of claim 4, wherein: the bottom fixed mounting of montant (91) has whereabouts awl (94), six movable groove (95) of group have evenly been seted up to the top side of whereabouts awl (94), the inside of movable groove (95) is all movable mounting has skeleton hack lever (96).

6. The oilfield downhole operation fishing device of claim 5, wherein: the fishing net (97) is arranged between the skeleton rods (96), the fishing net (97) is conical after being opened through the skeleton rods (96), and the top ends of the skeleton rods (96) are located in the arc grooves (93) after the skeleton rods (96) are closed.

7. A fishing device for oilfield downhole operations as defined in claim 3, wherein: the rotary drum (5) can rotate clockwise and anticlockwise through the motor (4), when the rotary drum (5) rotates clockwise, the rotary drum is in a paying-off state, the fishing mechanism (9) descends, and when the rotary drum (5) rotates anticlockwise, the rotary drum is in a winding-up state, and the fishing mechanism (9) ascends.

8. The oilfield downhole operation fishing device of claim 1, wherein: the control button (3) comprises a power button (31), a motor drive button (32) is arranged on the right side of the power button (31), an electric wire power supply button (33) is arranged on the right side of the motor drive button (32), the power button (31) and the electric wire power supply button (33) are electrically connected with a storage battery (6) and used for controlling the storage battery (6) to supply power to the device and supply power to an electromagnet (92), and the motor drive button (32) is electrically connected with the storage battery (6) and a motor (4) and used for controlling the motor (4) to work.