CN108612470B

CN108612470B - Drilling equipment for oil development

Info

Publication number: CN108612470B
Application number: CN201810389654.6A
Authority: CN
Inventors: 邓珍珍; 俞鸿敏; 叶亚敏
Original assignee: Sichuan Shengnian Tongdi Industrial Co ltd
Current assignee: Sichuan Shengnian TONGDI Industrial Co.,Ltd.
Priority date: 2018-04-27
Filing date: 2018-04-27
Publication date: 2021-07-20
Anticipated expiration: 2038-04-27
Also published as: CN108612470A

Abstract

The invention relates to a drilling device, in particular to a drilling device for oil exploitation. The technical problem is as follows: the drilling equipment for oil exploitation is time-saving, labor-saving and high in drilling speed, and can prevent dust from occurring during drilling without influencing the surrounding environment. The technical scheme of the invention is as follows: a drilling device for oil exploitation comprises a base, a support plate, a slide rail, a slide block, a transverse plate, a u-shaped frame, a first bearing seat, a first motor, a spiral conveying shaft, a vertical plate and the like; the extension board is installed in base top left side, and the vertical slide rail of installing of extension board left surface is equipped with rather than complex slider on the slide rail, slider and slide rail sliding fit, and slider left surface mid-mounting has the diaphragm. The invention can spray water on the soil through the dust falling device to prevent dust from affecting the surrounding environment, and can prevent the soil from falling back into the pit again through the function of the mud collecting hopper, thereby achieving the effects of time saving, labor saving, high drilling speed, and dust prevention without affecting the surrounding environment during drilling.

Description

Drilling equipment for oil development

Technical Field

The invention relates to a drilling device, in particular to a drilling device for oil exploitation.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics.

Before the oil development, all need drill the well, and the convenience is to the exploitation of oil, and during present drilling, waste time and energy, drilling speed is slow, can appear a large amount of dust influence surrounding environment during the drilling, consequently need urgently to research and develop a labour saving and time saving, drilling speed is fast, can prevent that the dust from appearing during the drilling, does not influence the drilling equipment for the oil development of surrounding environment.

Disclosure of Invention

In order to overcome the manual work when drilling, waste time and energy, the drilling speed is slow, can appear a large amount of dust when drilling and influence the shortcoming of surrounding environment, the technical problem does: the drilling equipment for oil exploitation is time-saving, labor-saving and high in drilling speed, and can prevent dust from occurring during drilling without influencing the surrounding environment.

The technical scheme of the invention is as follows: a drilling device for oil exploitation comprises a base, a support plate, a slide rail, a slide block, a transverse plate, a u-shaped frame, a first bearing seat, a first motor, a spiral conveying shaft, a vertical plate, a second bearing seat, a drilling barrel, a drill bit, a third bearing seat, a worm wheel, a second motor, a worm, a top plate, a pulley, a winch and a steel wire, wherein the support plate is arranged on the left side of the top of the base, the slide rail is vertically arranged on the left side surface of the support plate, the slide rail is provided with the slide block matched with the slide rail, the slide block is in sliding fit with the slide rail, the transverse plate is arranged in the middle of the left side surface of the slide block, the u-shaped frame is arranged on the left side of the bottom of the transverse plate, the first bearing seat is arranged in an embedded manner in the middle of the bottom of the u-shaped frame, the spiral conveying shaft is arranged in the first bearing seat vertically arranged on the left side of the bottom of the transverse plate, the first motor is positioned right above the spiral conveying shaft, an output shaft of the first motor is connected with the top end of the spiral conveying shaft through a coupler, the automatic drilling machine comprises a transverse plate, a vertical plate, a second bearing seat, a drilling barrel, a drill bit, a third bearing seat, a worm wheel, a second motor, a worm, a top plate, pulleys, a winch, a steel wire and a steel wire tail end, wherein the vertical plate is installed on the right side of the bottom of the transverse plate, the second bearing seat is installed on the lower portion of the left side of the vertical plate, the drilling barrel is internally provided with the drill bit, the lower portion of the left side of the drill bit is provided with an opening, the third bearing seat is installed on the lower portion of the right side of the drill bit, the lower portion of a spiral conveying shaft is located in the drilling barrel and is connected with the third bearing seat, the upper portion of the outer side of the drilling barrel is provided with the worm wheel, the second motor is located above the second bearing seat, the output shaft of the second motor is connected with the worm through a coupler, the worm is located on the front side of the worm wheel and is meshed with the worm wheel, the top plate is installed on the top plate, the pulleys are symmetrically installed on the left side and on the top of the base, and the steel wire tail end of the transverse plate is connected with the two pulleys.

In a preferred embodiment of the invention, the dust suppression device further comprises a dust suppression device, the dust suppression device comprises a 7-type rod, a compression cylinder, a piston, a movable rod, a spring, a contact plate, a water outlet pipe, a hose, a one-way valve and a cam, the 7-type rod is mounted on the upper portion of the left side face of the vertical plate, the compression cylinder is mounted at the bottom end of the 7-type rod, the piston is arranged in the compression cylinder, the movable rod is mounted in the middle of the left side face of the piston, the contact plate is mounted at the left end of the movable rod penetrating through the middle of the left side face of the compression cylinder, the spring is connected between the right side face of the contact plate and the outer left side face of the compression cylinder, the spring is sleeved on the movable rod, the water outlet pipe is connected with the right side of the compression cylinder, the water outlet pipe is communicated with the compression cylinder, the hose and the water outlet pipe are both provided with the one-way valve, the cam is mounted on the upper portion of the spiral conveying shaft, and is located on the left side of the contact plate and is in contact with the cam.

In a preferred embodiment of the invention, the drilling machine also comprises a connecting plate and a mud collecting bucket, wherein the connecting plate is symmetrically arranged in the middle of the left side surface of the vertical plate, the mud collecting bucket is arranged between the left side surfaces of the connecting plates on the upper side and the lower side, and the mud collecting bucket is sleeved on the upper part of the outer side surface of the drilling barrel.

In a preferred embodiment of the invention, the water tank is further provided with a support rod, a mounting plate and a water tank, the support rod is arranged on the right side of the top of the base, the mounting plate is arranged between the top end of the support rod and the lower part of the right side surface of the support plate, the left side of the mounting plate is provided with a wire guide hole, a steel wire is positioned in the wire guide hole, the water tank is arranged on the right side of the top of the mounting plate, the tail end of a hose is connected with the lower part of the left side of the water tank, and the hose is communicated with the inside of the water tank.

Firstly, an operator moves the device to a drilling position, a second motor can be started, the second motor rotates to drive a worm to rotate, the worm rotates to drive a worm wheel to rotate, the worm wheel rotates to drive a drill barrel to rotate, the drill barrel rotates to drive a drill bit to rotate, then a first motor is started to rotate reversely, the first motor rotates reversely to drive a spiral conveying shaft to rotate reversely, a winch can be started to rotate forwardly, then a steel wire is loosened, due to the influence of gravity, a transverse plate moves downwards to drive a vertical plate to move downwards, the vertical plate moves downwards to drive the drill barrel to move downwards through a second bearing seat, the drill barrel moves downwards to drive the drill bit to move downwards, the drill bit moves downwards to drill into the ground, soil appearing during drilling is located in the drill bit through an opening, then soil entering through the driving of the spiral conveying shaft moves upwards to convey, and the soil is conveyed out of the drill barrel. Similarly, after the drilling is completed, the first motor and the second motor can be closed, the winch is started to rotate reversely, the transverse plate is pulled by the steel wire to move upwards, the drill barrel is driven to move upwards to be recovered to the original position, the winch is closed, and the petroleum can be exploited.

Because the dust-settling device also comprises a dust-settling device, the dust-settling device comprises a 7-type rod, a compression cylinder, a piston, a movable rod, a spring, a contact plate, a water outlet pipe, a hose, a one-way valve and a cam, the 7-type rod is arranged on the upper part of the left side surface of the vertical plate, the compression cylinder is arranged at the bottom end of the 7-type rod, the piston is arranged in the compression cylinder, the movable rod is arranged in the middle of the left side surface of the piston, the contact plate is arranged at the left end of the movable rod, the spring is connected between the right side surface of the contact plate and the outer left side surface of the compression cylinder, the spring is sleeved on the movable rod, the water outlet pipe is connected with the right side of the compression cylinder, the water outlet pipe is communicated with the interior of the compression cylinder, the hose is communicated with the interior of, and then when first motor starts, the screw conveying axle reversal carries earth, and the screw conveying axle reversal drives the cam reversal simultaneously, because of the effect of spring, the cam reversal drives the contact plate and removes about, the contact plate removes about and drives the movable rod and remove about, the movable rod removes about and drives the piston and remove about, when the piston removes left, the piston passes through the hose with water suction in the compression cylinder, and when the piston removes right, the piston pushes the water in the compression cylinder in the outlet pipe, and then the water blowout in the outlet pipe is spouted in the bore section of thick bamboo, and then spout and carry out the dust fall on earth. When the drilling is completed, the first motor is turned off, and the water stops being sprayed out. Therefore, dust generated during soil transportation can be prevented from affecting the surrounding environment.

Because still including connecting plate and mud collection fill, the connecting plate is installed to riser left surface middle part symmetry formula, installs the mud collection fill between the upper and lower both sides connecting plate left surface, and the mud collection fill cover is on a drill section of thick bamboo lateral surface upper portion, and at first operating personnel places the collection fill in mud collection fill left side below, when earth carries out in the drill section of thick bamboo, earth drops to in the mud collection fill, and the earth in the mud collection fill drops to in the collection fill. Therefore, the mud can be prevented from falling into the pit again.

Because still including the bracing piece, mounting panel and water tank, the bracing piece is installed on base top right side, install the mounting panel between bracing piece top and the extension board right flank lower part, it has the wire guide to open on the mounting panel left side, the steel wire is located the wire guide, the water tank is installed on mounting panel top right side, hose tail end and water tank left side sub-unit connection, intercommunication in hose and the water tank, at first operating personnel pours water into the water tank, and then when the piston moved left, the piston passes through in the hose with the water suction compression cylinder in the water tank, so, more make things convenient for people's control to water, need not the external water source of hose.

The invention can spray water on the soil through the dust falling device to prevent dust from affecting the surrounding environment, and can prevent the soil from falling back into the pit again through the function of the mud collecting hopper, thereby achieving the effects of time saving, labor saving, high drilling speed, and dust prevention without affecting the surrounding environment during drilling.

Drawings

Fig. 1 is a first front view structure diagram of the present invention.

Fig. 2 is a schematic front view of the dust settling device of the present invention.

Fig. 3 is a second front view structure diagram of the present invention.

Fig. 4 is a schematic top view of the mud collecting hopper of the present invention.

In the above drawings: 1 … base, 2 … support plate, 3 … sliding rail, 4 … sliding block, 5 … transverse plate, 6 … u-shaped frame, 7 … first bearing seat, 8 … first motor, 9 … spiral conveying shaft, 10 … vertical plate, 11 … second bearing seat, 12 … drill barrel, 13 … drill bit, 14 … opening, 15 … third bearing seat, 16 … worm gear, 17 … second motor, 18 … worm, 19 … top plate, 20 … pulley, 21 … winch, 22 …, 23 … dust-settling device, 231 … 7 type rod, 232 … compression cylinder, 233 … piston, 234 … movable rod, 235 … spring, 236 … contact plate, 237 … hose, 238 … water outlet pipe, 239 … one-way valve, 2310 … cam, 24 …, 25 … mud collection bucket, 26 …, support rod 27 …, 28 … hole, 29 … hole of water tank.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A drilling device for oil exploitation is disclosed, as shown in fig. 1-4, and comprises a base 1, a support plate 2, a slide rail 3, a slide block 4, a cross plate 5, a u-shaped frame 6, a first bearing seat 7, a first motor 8, a spiral conveying shaft 9, a vertical plate 10, a second bearing seat 11, a drill barrel 12, a drill bit 13, a third bearing seat 15, a worm wheel 16, a second motor 17, a worm 18, a top plate 19, a pulley 20, a winch 21 and a steel wire 22, wherein the support plate 2 is installed on the left side of the top of the base 1, the slide rail 3 is vertically installed on the left side of the support plate 2, the slide block 4 matched with the slide rail 3 is arranged on the slide rail 3, the slide block 4 is in sliding fit with the slide rail 3, the cross plate 5 is installed in the middle of the left side of the slide block 4, the u-shaped frame 6 is installed on the left side of the bottom of the cross plate 5, the first bearing seat 7 is installed in an embedded manner in the middle of the bottom of the u-shaped frame 6, the spiral conveying shaft 9 is installed in the first bearing seat 7, the left side of the bottom of the cross plate 5 is vertically installed with the first motor 8, the first motor 8 is positioned right above the spiral conveying shaft 9, the output shaft of the first motor 8 is connected with the top end of the spiral conveying shaft 9 through a coupler, the vertical plate 10 is installed on the right side of the bottom of the transverse plate 5, the second bearing seat 11 is installed on the lower portion of the left side surface of the vertical plate 10, the drill 12 is installed in the second bearing seat 11, the drill bit 13 is installed at the bottom end of the drill 12, the opening 14 is formed in the lower portion of the left side surface of the drill bit 13, the third bearing seat 15 is installed on the lower portion of the right side surface of the drill bit 13, the lower portion of the spiral conveying shaft 9 is positioned in the drill 12 and connected with the third bearing seat 15, the worm wheel 16 is installed on the upper portion of the outer side surface of the drill 12, the second motor 17 is horizontally installed on the lower portion of the left side surface of the vertical plate 10, the second motor 17 is positioned above the second bearing seat 11, the output shaft of the second motor 17 is connected with the worm 18 through the coupler, the worm 18 is positioned on the front side of the worm wheel 16 and meshed with the worm wheel, the top plate 19 is installed on the top plate 2, and the pulleys 20 are symmetrically installed on the left and right sides of the front side surface of the top plate 19, the middle of the top of the base 1 is provided with a windlass 21, a steel wire 22 is wound on the windlass 21, and the tail end of the steel wire 22 is wound around the two pulleys 20 and is connected with the middle of the top of the transverse plate 5.

Example 2

The dust settling device 23 comprises a 7-type rod 231, a compression cylinder 232, a piston 233, a movable rod 234, a spring 235, a contact plate 236, a water outlet pipe 237, a hose 238, a one-way valve 239 and a cam 2310, the 7-type rod 231 is installed on the upper portion of the left side surface of the vertical plate 10, the compression cylinder 232 is installed at the bottom end of the 7-type rod 231, the piston 233 is arranged in the compression cylinder 232, the movable rod 234 is installed in the middle of the left side surface of the piston 233, the contact plate 236 is installed at the left end of the movable rod 234 in a penetrating mode in the middle of the left side of the compression cylinder 232, the spring 235 is connected between the right side surface of the contact plate 236 and the left side surface outside the compression cylinder 232, the spring 235 is sleeved on the movable rod 234, the water outlet pipe 237 is connected to the right side of the compression cylinder 232, the water outlet pipe 237 is communicated with the compression cylinder 232, the hose 238 is connected to the compression cylinder 232, the hose 238 is communicated with the compression cylinder 232, the one-way valve 239 is arranged on the hose 238 and the water outlet pipe 237, the cam 2310 is installed on the upper portion of the spiral conveying shaft 9, cam 2310 is located to the left of contact plate 236 in contact therewith.

Example 3

The drilling machine is characterized by further comprising a connecting plate 24 and a mud collecting hopper 25, wherein the connecting plate 24 is symmetrically arranged in the middle of the left side face of the vertical plate 10, the mud collecting hopper 25 is arranged between the left side faces of the connecting plates 24 on the upper side and the lower side, and the mud collecting hopper 25 is sleeved on the upper portion of the outer side face of the drilling barrel 12.

Example 4

A drilling device for oil exploitation is disclosed, as shown in fig. 1-4, and comprises a base 1, a support plate 2, a slide rail 3, a slide block 4, a cross plate 5, a u-shaped frame 6, a first bearing seat 7, a first motor 8, a spiral conveying shaft 9, a vertical plate 10, a second bearing seat 11, a drill barrel 12, a drill bit 13, a third bearing seat 15, a worm wheel 16, a second motor 17, a worm 18, a top plate 19, a pulley 20, a winch 21 and a steel wire 22, wherein the support plate 2 is installed on the left side of the top of the base 1, the slide rail 3 is vertically installed on the left side of the support plate 2, the slide block 4 matched with the slide rail 3 is arranged on the slide rail 3, the slide block 4 is in sliding fit with the slide rail 3, the cross plate 5 is installed in the middle of the left side of the slide block 4, the u-shaped frame 6 is installed on the left side of the bottom of the cross plate 5, the first motor 8 is positioned right above the spiral conveying shaft 9, the output shaft of the first motor 8 is connected with the top end of the spiral conveying shaft 9 through a coupler, the vertical plate 10 is installed on the right side of the bottom of the transverse plate 5, the second bearing seat 11 is installed on the lower portion of the left side surface of the vertical plate 10, the drill 12 is installed in the second bearing seat 11, the drill bit 13 is installed at the bottom end of the drill 12, the opening 14 is formed in the lower portion of the left side surface of the drill bit 13, the third bearing seat 15 is installed on the lower portion of the right side surface of the drill bit 13, the lower portion of the spiral conveying shaft 9 is positioned in the drill 12 and connected with the third bearing seat 15, the worm wheel 16 is installed on the upper portion of the outer side surface of the drill 12, the second motor 17 is horizontally installed on the lower portion of the left side surface of the vertical plate 10, the second motor 17 is positioned above the second bearing seat 11, the output shaft of the second motor 17 is connected with the worm 18 through the coupler, the worm 18 is positioned on the front side of the worm wheel 16 and meshed with the worm wheel, the top plate 19 is installed on the top plate 2, and the pulleys 20 are symmetrically installed on the left and right sides of the front side surface of the top plate 19, the middle of the top of the base 1 is provided with a windlass 21, a steel wire 22 is wound on the windlass 21, and the tail end of the steel wire 22 is wound around the two pulleys 20 and is connected with the middle of the top of the transverse plate 5.

The dust settling device 23 comprises a 7-type rod 231, a compression cylinder 232, a piston 233, a movable rod 234, a spring 235, a contact plate 236, a water outlet pipe 237, a hose 238, a one-way valve 239 and a cam 2310, the 7-type rod 231 is installed on the upper portion of the left side surface of the vertical plate 10, the compression cylinder 232 is installed at the bottom end of the 7-type rod 231, the piston 233 is arranged in the compression cylinder 232, the movable rod 234 is installed in the middle of the left side surface of the piston 233, the contact plate 236 is installed at the left end of the movable rod 234 in a penetrating mode in the middle of the left side of the compression cylinder 232, the spring 235 is connected between the right side surface of the contact plate 236 and the left side surface outside the compression cylinder 232, the spring 235 is sleeved on the movable rod 234, the water outlet pipe 237 is connected to the right side of the compression cylinder 232, the water outlet pipe 237 is communicated with the compression cylinder 232, the hose 238 is connected to, cam 2310 is located to the left of contact plate 236 in contact therewith.

The support rod 26 is installed on the right side of the top of the base 1, the installation plate 27 is installed between the top end of the support rod 26 and the lower portion of the right side face of the support plate 2, the left side of the installation plate 27 is provided with a wire guide hole 28, the steel wire 22 is located in the wire guide hole 28, the water tank 29 is installed on the right side of the top of the installation plate 27, the tail end of the hose 238 is connected with the lower portion of the left side of the water tank 29, and the hose 238 is communicated with the water tank 29.

Firstly, an operator moves the device to a drilling position, a second motor 17 is started, the second motor 17 rotates to drive a worm 18 to rotate, the worm 18 rotates to drive a worm wheel 16 to rotate, the worm wheel 16 rotates to drive a drill barrel 12 to rotate, the drill barrel 12 rotates to drive a drill bit 13 to rotate, then a first motor 8 is started to rotate reversely, the first motor 8 rotates reversely to drive a spiral conveying shaft 9 to rotate reversely, a winch 21 is started to rotate forwardly, then a steel wire 22 is loosened, a transverse plate 5 moves downwards to drive a vertical plate 10 to move downwards due to the influence of gravity, the vertical plate 10 moves downwards to drive the drill barrel 12 to move downwards through a second bearing seat 11, the drill barrel 12 moves downwards to drive the drill bit 13 to move downwards, the drill bit 13 moves downwards to drill into the ground, soil generated during drilling is positioned in the drill bit 13 through an opening 14, and then the soil driven by the spiral conveying shaft 9 moves upwards to convey, while soil is transported out of the drill barrel 12. Similarly, after the drilling is completed, the first motor 8 and the second motor 17 can be turned off, the winch 21 is started to rotate reversely, the transverse plate 5 is pulled by the steel wire 22 to move upwards, the drill barrel 12 is driven to move upwards to be restored to the original position, and the winch 21 is turned off, so that the petroleum can be exploited.

Because the dust settling device 23 is further included, the dust settling device 23 includes a 7-type rod 231, a compression cylinder 232, a piston 233, a movable rod 234, a spring 235, a contact plate 236, a water outlet pipe 237, a hose 238, a one-way valve 239 and a cam 2310, the upper portion of the left side surface of the vertical plate 10 is provided with the 7-type rod 231, the bottom end of the 7-type rod 231 is provided with the compression cylinder 232, the piston 233 is arranged in the compression cylinder 232, the movable rod 234 is arranged in the middle of the left side surface of the piston 233, the left end of the movable rod 234 penetrates through the middle of the left side of the compression cylinder 232 and is provided with the contact plate 236, the spring 235 is connected between the right side surface of the contact plate 236 and the outer left side surface of the compression cylinder 232, the spring 235 is sleeved on the movable rod 234, the middle portion of the right side of the compression cylinder 232 is connected with the water outlet pipe 237, the water outlet pipe 237 is communicated, the cam 2310 is positioned on the left side of the contact plate 236 and contacts with the contact plate, firstly, an operator connects the hose 238 with an external water source, when the first motor 8 is started, the spiral conveying shaft 9 rotates reversely to convey soil, the spiral conveying shaft 9 rotates reversely and drives the cam 2310 to rotate reversely, under the action of the spring 235, the cam 2310 rotates reversely to drive the contact plate 236 to move left and right, the contact plate 236 moves left and right to drive the movable rod 234 to move left and right, the movable rod 234 moves left and right to drive the piston 233 to move left and right, when the piston 233 moves left, the piston 233 pumps water into the compression cylinder 232 through the hose 238, when the piston 233 moves right, the piston 233 pushes the water in the compression cylinder 232 into the water outlet pipe 237, and the water in the water outlet pipe 237 is sprayed into the drill cylinder 12 and then sprayed on the soil to perform dust settling. When drilling is completed, the first motor 8 is turned off and the water stops being sprayed. Therefore, dust generated during soil transportation can be prevented from affecting the surrounding environment.

Because still including connecting plate 24 and mud collection fill 25, the connecting plate 24 is installed to riser 10 left surface central symmetry formula, installs mud collection fill 25 between the upper and lower both sides connecting plate 24 left surface, and mud collection fill 25 cover is on drilling barrel 12 lateral surface upper portion, and at first operating personnel places the collection fill in mud collection fill 25 left side below, when earth carries out from drilling barrel 12, earth drops to in mud collection fill 25, and the earth in mud collection fill 25 drops to in the collection fill. Therefore, the mud can be prevented from falling into the pit again.

Because the water tank comprises a supporting rod 26, a mounting plate 27 and a water tank 29, the supporting rod 26 is mounted on the right side of the top of the base 1, the mounting plate 27 is mounted between the top end of the supporting rod 26 and the lower portion of the right side surface of the support plate 2, the left side of the mounting plate 27 is provided with a wire guide 28, the steel wire 22 is positioned in the wire guide 28, the water tank 29 is mounted on the right side of the top of the mounting plate 27, the tail end of the hose 238 is connected with the lower portion of the left side of the water tank 29, the hose 238 is communicated with the water tank 29, firstly, an operator pours water into the water tank 29, and when the piston 233 moves leftwards, the piston 233 pumps water in the water tank 29 into the compression cylinder 232 through the hose 238, so that the water tank can be controlled more conveniently by people without externally connecting the hose 238 with a water source.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A drilling device for oil exploitation is characterized by comprising a base, a supporting plate, a sliding rail, a sliding block, a transverse plate, a u-shaped frame, a first bearing seat, a first motor, a spiral conveying shaft, a vertical plate, a second bearing seat, a drilling barrel, a drill bit, a third bearing seat, a worm wheel, a second motor, a worm, a top plate, a pulley, a winch and a steel wire, wherein the supporting plate is installed on the left side of the top of the base, the sliding rail is vertically installed on the left side of the supporting plate, the sliding block matched with the sliding rail is arranged on the sliding rail, the transverse plate is installed in the middle of the left side of the sliding block, the u-shaped frame is installed on the left side of the bottom of the transverse plate, the first bearing seat is installed in an embedded mode in the middle of the bottom of the u-shaped frame, the spiral conveying shaft is installed in the first bearing seat, the first motor is vertically installed on the left side of the bottom of the transverse plate, the first motor is located right above the spiral conveying shaft, and an output shaft of the first motor is connected with the top end of the spiral conveying shaft through a coupler, a vertical plate is arranged on the right side of the bottom of the transverse plate, a second bearing seat is arranged on the lower portion of the left side face of the vertical plate, a drill barrel is arranged in the second bearing seat, a drill bit is arranged at the bottom end of the drill barrel, an opening is formed in the lower portion of the left side face of the drill bit, a third bearing seat is arranged on the lower portion of the right side face of the drill bit, the lower portion of a spiral conveying shaft is positioned in the drill barrel and connected with the third bearing seat, a worm wheel is arranged on the upper portion of the outer side face of the drill barrel, a second motor is horizontally arranged on the lower portion of the left side face of the vertical plate and located above the second bearing seat, an output shaft of the second motor is connected with a worm through a coupler, the worm is positioned on the front side of the worm wheel and meshed with the worm wheel, a top plate is arranged on the top of the support plate, pulleys are symmetrically arranged on the left side and right side of the front side face of the top plate, a winch is arranged in the middle of the base, a steel wire is wound on the winch, the tail end of the steel wire is connected with the middle of the top of the transverse plate through two pulleys, and further comprises a dust settling device, and the 7-type rod, The device comprises a compression cylinder, a piston, a movable rod, a spring, a contact plate, a water outlet pipe, a hose, a one-way valve and a cam, wherein the 7-type rod is installed on the upper part of the left side surface of a vertical plate, the compression cylinder is installed at the bottom end of the 7-type rod, the piston is arranged in the compression cylinder, the movable rod is installed in the middle of the left side surface of the piston, the contact plate is installed at the left end of the movable rod in a penetrating mode in the middle of the left side surface of the compression cylinder, the spring is connected between the right side surface of the contact plate and the outer left side surface of the compression cylinder, the spring is sleeved on the movable rod, the water outlet pipe is connected with the middle of the right side surface of the compression cylinder, the hose is connected with the right side surface of the bottom of the compression cylinder, the hose is communicated with the compression cylinder, the one-way valve is arranged on each of the hose and the water outlet pipe, the cam is installed on the upper part of a spiral conveying shaft, the cam is positioned on the left side of the left side surface of the contact plate and contacted with the cam, the connecting plate and the mud collecting hopper are symmetrically installed on the middle parts of the upper and the lower side of the connecting plate, the mud collecting hopper is sleeved on the upper part of the outer side surface of the drilling barrel and comprises a supporting rod, a mounting plate and a water tank, the supporting rod is mounted on the right side of the top of the base, the mounting plate is mounted between the top end of the supporting rod and the lower part of the right side surface of the supporting plate, a wire guide hole is formed in the left side of the mounting plate, a steel wire is positioned in the wire guide hole, the water tank is mounted on the right side of the top of the mounting plate, the tail end of a hose is connected with the lower part of the left side of the water tank, and the hose is communicated with the inside of the water tank;

an operator connects the hose with an external water source, when the first motor is started, the spiral conveying shaft rotates reversely to convey soil, the spiral conveying shaft rotates reversely and drives the cam to rotate reversely, the cam rotates reversely to drive the contact plate to move left and right under the action of the spring, the contact plate moves left and right to drive the movable rod to move left and right, the movable rod moves left and right to drive the piston to move left and right, when the piston moves left, the piston pumps water into the compression cylinder through the hose, and when the piston moves right, the piston pushes the water in the compression cylinder into the water outlet pipe, so that the water in the water outlet pipe is sprayed out and sprayed into the drill cylinder, and then the water is sprayed on the soil to reduce dust; after drilling is completed, the first motor is turned off, and water stops being sprayed out;

after drilling is completed, the first motor and the second motor can be turned off, the winch is started to rotate reversely, the transverse plate is pulled by the steel wire to move upwards, the drilling barrel is driven to move upwards to be restored to the original position, the winch is turned off, and petroleum can be exploited.