CN209894515U

CN209894515U - Sampling device for petroleum geological exploration

Info

Publication number: CN209894515U
Application number: CN201920371269.9U
Authority: CN
Inventors: 范新增; 王萍; 张守乾; 李丰田
Original assignee: China University of Petroleum East China
Current assignee: China University of Petroleum East China
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-01-03
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a sampling device for petroleum geological exploration, which comprises a barrel body, a first fixing frame and a second fixing frame, wherein the middle part of the inner cavity of the barrel body is fixedly connected with a clapboard; the utility model realizes the fixing of the barrel body at the sampling position in the drilling well by contracting the electric telescopic rod and utilizing the connecting seat and the connecting rod to drive each supporting rod to slide towards the outer end along the fixed beam of the fixing frame, so that the supporting claw at the outer end of the supporting rod is pressed against the inner wall of the drilling well; rotate through the second motor and utilize lead screw and ball nut transmission to make first slide and second slide right along the second spout for drill rod and sample box stretch out and contact well drilling inner wall from the breach, rotate and drive the drill rod through first motor and bore well drilling inner wall, make the rock stratum sample of well drilling inner wall drop in the sample box, in the sample process, provide the illumination through the light, shoot the collection condition of sample through the camera.

Description

Sampling device for petroleum geological exploration

Technical Field

The utility model relates to a geological exploration equipment technical field specifically is a sampling device for oil geological exploration.

Background

In petroleum geological exploration, soil samples are often collected so as to directly observe or analyze the natural state of rock-soil layers and the geological structure of each stratum. The existing soil sample collecting device generally drives related tools into the ground, then takes the tools out of the soil, and obtains the soil from the tools, and the existing device generally has the following defects in actual use; the soil at the required depth in the ground is difficult to accurately sample, and the soil brought out from the tool is often doped with soil layers of different layers, so that the accurate analysis of the soil sample is influenced; accordingly, one skilled in the art provides a sampling device for petroleum geological exploration to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a sampling device for oil geological exploration to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sampling device for petroleum geological exploration comprises a barrel body, a first fixing frame and a second fixing frame, wherein a partition plate is fixedly connected to the middle of an inner cavity of the barrel body, a first fixing frame and a second fixing frame are horizontally arranged above and below an upper cavity of the barrel body above the partition plate, the first fixing frame and the second fixing frame comprise a fixing ring and a fixing beam, the fixing ring is positioned on a central axis of the inner cavity of the barrel body, three fixing beams are fixedly connected to the outer side of the fixing ring, the outer end of each fixing beam is fixedly connected with the inner wall of the barrel body, a first sliding chute is formed in the opposite surface of the fixing beam in the first fixing frame and the second fixing frame and is in sliding connection with a supporting rod, the outer end of the supporting rod penetrates through the barrel body to extend to the outside and is provided with a supporting claw, electric telescopic rods are hinged to the top wall of the inner cavity of the barrel body and the top surface of the partition plate, the outer sides of the upper connecting seat and the lower connecting seat are respectively hinged with three connecting rods through ball hinges, and the three connecting rods are respectively hinged with the inner ends of the supporting rods on the corresponding three fixed beams through the ball hinges; the bottom of the barrel body is provided with a second sliding groove, the second sliding groove is connected with a first sliding seat and a second sliding seat in a sliding manner, the second sliding seat is positioned on the right side of the first sliding seat, the top of the first sliding seat is fixedly provided with a first motor, the output end on the right side of the first motor is fixedly provided with a drill rod through a connecting piece, the top of the second sliding seat is provided with a third sliding groove, the bottom of the third sliding groove is provided with a groove, the third sliding groove is connected with the bottom of a sample box in a sliding manner, the sample box is positioned under the drill rod, the bottom surface of the sample box is fixedly connected with a sliding block, the sliding block is connected with the groove in a sliding manner, the right end surface of the sliding block is connected with the right end surface of the groove through a spring, the left side of the bottom wall of the barrel body is fixedly provided with a second motor, a lead screw fixedly connected with the, notches are arranged at the bottom of the right side wall of the barrel body corresponding to the positions of the drill rod and the sample box; the bottom of the partition board is fixedly provided with a battery and a control box, and the right side wall of the barrel body is positioned above the notch and is provided with an antenna, a lighting lamp and a camera according to the sequence.

As a further aspect of the present invention: the top of the barrel body is provided with a safety buckle.

As a further aspect of the present invention: three fixed beams outside the fixed ring are uniformly distributed outside the fixed ring at one hundred twenty degrees.

As a further aspect of the present invention: the type is the pressure sensor of R106 installed to the bracing piece outer end to pressure sensor and control box electric connection.

As a further aspect of the present invention: and the position of the outer wall of the barrel body, corresponding to the support claws at the outer ends of the support rods, is provided with a protection ring, and when the support rods shrink, the support claws are positioned in the protection rings.

As a further aspect of the present invention: electric telescopic handle, first motor, second motor, antenna, light, camera all pass through wire electric connection with the control box.

As a further aspect of the present invention: the battery is electrically connected with the electric telescopic rod, the pressure sensor, the first motor, the second motor, the antenna, the illuminating lamp, the camera and the control box through wires.

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

the utility model has reasonable structural design, and the support claws at the outer ends of the support rods are butted against the inner wall of the drilling well by contracting the electric telescopic rods and utilizing the connecting seats and the connecting rods to drive the support rods to slide towards the outer ends along the fixed beams of the fixing frames, so that the barrel body is fixed at the sampling position in the drilling well, the accurate sampling is carried out, and the barrel body is fixed in the drilling well under the condition of adapting to the uneven inner wall of the drilling well or the deviation of the barrel body and the central axis of the drilling well; rotate through the second motor and utilize lead screw and ball nut transmission to make first slide and second slide right along the second spout for drill rod and sample box stretch out and contact well drilling inner wall from the breach, rotate and drive the drill rod through first motor and bore well drilling inner wall, make the rock stratum sample of well drilling inner wall drop in the sample box, in the sample process, provide the illumination through the light, shoot the collection condition of sample through the camera.

Drawings

FIG. 1 is a schematic diagram of a sampling device for use in petroleum geological exploration.

FIG. 2 is an enlarged schematic view of a sampling device for petroleum geological exploration at A.

FIG. 3 is a schematic top view of a first fixing frame of a sampling device for petroleum geological exploration.

FIG. 4 is an enlarged schematic view of a sampling device for petroleum geological exploration at point B.

In the figure: the automatic positioning device comprises a barrel body 1, a notch 101, a partition plate 2, a first fixing frame 3, a second fixing frame 300, a fixing ring 301, a fixing beam 302, a first groove 3021, a supporting rod 4, a supporting claw 401, a pressure sensor 402, a protective sleeve 5, an electric telescopic rod 6, a connecting seat 7, a connecting rod 8, a second sliding groove 9, a first sliding seat 10, a second sliding seat 11, a first motor 12, a connecting piece 13, a drill rod 14, a third sliding groove 111, a groove 112, a sliding block 113, a spring 114, a sample box 15, a second motor 16, a lead screw 17, a ball nut 18, a battery 19, a control box 20, an antenna 21, an illuminating lamp 22, a camera 23 and a safety buckle 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, in the embodiment of the present invention, a sampling device for petroleum geological exploration comprises a barrel 1, a first fixing frame 3 and a second fixing frame 300, wherein a partition 2 is fixedly connected to the middle part of an inner cavity of the barrel 1, the upper and lower parts of the upper cavity of the barrel 1 above the partition 2 are horizontally provided with the first fixing frame 3 and the second fixing frame 300, the first fixing frame 3 and the second fixing frame 300 comprise a fixing ring 301 and a fixing beam 302, the fixing ring 301 is located on a central axis of the inner cavity of the barrel 1, three fixing beams 302 are fixedly connected to the outer side of the fixing ring 301, the outer end of the fixing beam 302 is fixedly connected to the inner wall of the barrel 1, a first chute 3021 is formed on the opposite surface of the fixing beam 302 in the first fixing frame 3 and the second fixing frame 300, the first chute 3021 is slidably connected to a support rod 4, the outer end of the support rod 4, the top wall of the inner cavity of the barrel body 1 and the top surface of the partition plate 2 are hinged with electric telescopic rods 6 through ball hinges, the other ends of the upper two electric telescopic rods 6 are hinged with connecting seats 7 through the ball hinges after respectively penetrating through fixing rings 301 in a first fixing frame 3 and a second fixing frame 300, the outer sides of the upper connecting seat 7 and the lower connecting seat 7 are hinged with three connecting rods 8 through the ball hinges, and the three connecting rods 8 are respectively hinged with the inner ends of the supporting rods 4 on the corresponding three fixing beams 302 through the ball hinges; the bottom of the barrel body 1 is provided with a second sliding chute 9, the second sliding chute 9 is connected with a first sliding seat 10 and a second sliding seat 11 in a sliding manner, the second sliding seat 11 is positioned at the right side of the first sliding seat 10, the top of the first sliding seat 10 is fixedly provided with a first motor 12, the output end at the right side of the first motor 12 is fixedly provided with a drill rod 14 through a connecting piece 13, the top of the second sliding seat 11 is provided with a third sliding seat 111, the bottom of the third sliding seat 111 is provided with a groove 112, the third sliding seat 111 is connected with the bottom of a sample box 15 in a sliding manner, the sample box 15 is positioned under the drill rod 14, the bottom surface of the sample box 15 is fixedly connected with a sliding block 113, the sliding block 113 is connected with the groove 112 in a sliding manner, the right end surface of the sliding block 113 is connected with the right end surface of the groove 112 through a spring 114, the left side of the bottom wall of the barrel body 1 is fixedly provided with a second motor 16, a lead screw 17 fixedly connected, the right end of the screw 17 is in rolling connection with the inner wall of the right side of the barrel body 1 through a bearing, and a notch 101 is arranged at the bottom of the right side wall of the barrel body 1 corresponding to the positions of the drill rod 14 and the sample box 15; the bottom of the partition board 2 is fixedly provided with a battery 19 and a control box 20, and the right side wall of the barrel body 1 is provided with an antenna 21, an illuminating lamp 22 and a camera 23 above the notch 101 in sequence.

The top of the barrel body 1 is provided with a safety buckle 24; when gathering the sample in the well drilling, safety button 24 is used for connecting the rope, and the rope upper end is fixed and twines on the hoist engine of well head, and the hoist engine rotates and transfers staving 1 to the well drilling through the rope and takes a sample.

Three fixed beams 302 on the outer side of the fixed ring 301 are uniformly distributed on the outer side of the fixed ring 301 in a one-hundred twenty degree mode.

A pressure sensor 402 with the model number of R106 is installed at the outer end of the support rod 4, and the pressure sensor 402 is electrically connected with the control box 20; the supporting claws 401 for detecting the outer ends of the three supporting rods 4 are abutted against the inner wall of the drilled well, and when the supporting claws 401 are abutted against the inner wall of the drilled well, the pressure sensor 402 generates a pressure signal to transmit to the control box 20.

The outer wall of the barrel body 1 is provided with a protection ring 5 at a position corresponding to the support claw 401 at the outer end of each support rod 4, and when the support rods 4 contract, the support claws 401 are positioned in the protection ring 5.

Electric telescopic handle 6, first motor 12, second motor 16, antenna 21, light 22, camera 23 all pass through wire electric connection with control box 20, be equipped with 8051 series's single chip module and wireless communication module in the control box 20, single chip module and wireless communication module electric connection, wherein single chip module plays the control action, wireless communication module and antenna 21 electric connection, be used for with the host computer communication, receive the order of host computer and to the shooting picture etc. of host computer sending camera 23.

The battery 19 is electrically connected with the electric telescopic rod 6, the pressure sensor 402, the first motor 12, the second motor 16, the antenna 21, the illuminating lamp 22, the camera 23 and the control box 20 through wires to provide power.

The utility model discloses a theory of operation is:

the utility model relates to a sampling device for petroleum geological exploration, in operation, at the drilling hole drilled in advance, utilize hoist engine and rope to connect safety button 24, put the staving 1 into the well drilling slowly, when staving 1 arrives the assigned position, the outside host computer communicates with control box 20 and sends control command, make under the control of control box 20, upper and lower two electric telescopic handle 6 in staving 1 shrink, make each bracing piece 4 slide to the outer end along fixed beam 302 through connecting seat 7 and connecting rod 8, and then make the supporting jaw 401 of the outer end of bracing piece 4 conflict with the well drilling inner wall, and when the well drilling inner wall is uneven or staving 1 deviates from the axis of well drilling, the supporting jaw 401 of the outer end of bracing piece 4 can not conflict with the well drilling inner wall simultaneously, the supporting jaw 401 of the outer end of one of bracing piece 4 conflicts with the well drilling inner wall, then electric telescopic handle 6 continues to shrink, so that the connecting seat 7 can deviate towards the other two support rods 4, so that the other two support rods 4 continue to slide towards the outer ends along the corresponding fixed beams 302, so that the support claw 401 at the outer end of one of the other two support rods 4 is abutted against the inner wall of the drilled well, the similar electric telescopic rod 6 continues to contract, and the support claw 401 at the outer end of the last support rod 4 is abutted against the inner wall of the drilled well, so that the support claws 401 at the outer ends of the three support rods 4 on the first fixing frame 3 or the second fixing frame 300 are sequentially abutted against the inner wall of the drilled well, and the pressure sensors 402 at the outer ends of the three support rods 4 can detect pressure and transmit the pressure electric signals to the control box 20, so that the electric telescopic rod 6 stops contracting, thereby fixing the barrel body 1 at a sampling position in the drilled; the first sliding seat 10 and the second sliding seat 11 slide rightwards along the second sliding groove 9 by the rotation of the second motor 16 and the transmission of the screw 17 and the ball nut 18, so that the drill rod 14 and the sample box 15 extend out of the notch 101 and contact the inner wall of the drilling well, then the first motor 12 rotates and drives the drill rod 14 to drill the inner wall of the drilling well, so that the rock stratum sample on the inner wall of the drilling well drops in the sample box 15, meanwhile, the first motor 12 rotates slowly, so that the drill rod 14 drills forwards continuously, the sample box 15 slides leftwards in the third sliding groove 111 on the top surface of the second sliding seat 11, so that the rock stratum sample drops in the sample box 15 and is collected continuously, the illuminating lamp 22 provides illumination during the sampling process, the camera 23 shoots the picture of the sample collection condition and transmits the picture to the upper computer through the control box 20, after the sample box 15 collects enough samples, the second motor 16 stops working, and the second motor 16 rotates reversely to move the first slide carriage 10 and the second slide carriage 11 to the left, the drill rod 14 and the sample box 15 retract to the inner side of the notch 101, the sample box 15 is reset under the action of the spring 114, the electric telescopic rod 6 extends, the support rods 4 retract, the support claws 401 retract into the protection collar 5, and the barrel body 1 is lifted out of the well and collected perfectly.

Preferably, can set up the less breach 101 of a plurality of around 1 bottom outer wall of staving, a plurality of breach 101 corresponds a plurality of spout respectively, the spout is radial distribution along circumference on 1 diapire of staving, then two slides that the equal sliding connection of every spout corresponds, be provided with motor and sample box on two slides respectively, and the motor output end is connected with the drill rod, so, can realize continuous to the sample of the different degree of depth positions of well drilling, perhaps to the sample of the same degree of depth position different position of well drilling in different positions.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sampling device for petroleum geological exploration comprises a barrel body (1), a first fixing frame (3) and a second fixing frame (300), and is characterized in that a partition plate (2) is fixedly connected to the middle of an inner cavity of the barrel body (1), a first fixing frame (3) and a second fixing frame (300) are horizontally arranged above and below an upper cavity of the barrel body (1) above the partition plate (2), the first fixing frame (3) and the second fixing frame (300) comprise a fixing ring (301) and fixing beams (302), the fixing ring (301) is positioned on a central axis of the inner cavity of the barrel body (1), three fixing beams (302) are fixedly connected to the outer side of the fixing ring (301), the outer end of each fixing beam (302) is fixedly connected with the inner wall of the barrel body (1), a first sliding chute (3021) is formed in the opposite surface of each fixing beam (302) in the first fixing frame (3) and the second fixing frame (300), and the first sliding chute (3021) is connected with a support, the outer ends of the supporting rods (4) penetrate through the barrel body (1) and extend to the outside and are provided with supporting claws (401), the top wall of the inner cavity of the barrel body (1) and the top surface of the partition plate (2) are hinged with electric telescopic rods (6) through ball hinges, the other ends of the upper two electric telescopic rods (6) are hinged with the connecting seats (7) through the ball hinges after respectively penetrating through the fixing rings (301) in the first fixing frame (3) and the second fixing frame (300), the outer sides of the upper connecting seat (7) and the lower connecting seat (7) are hinged with three connecting rods (8) through the ball hinges, and the three connecting rods (8) are respectively hinged with the inner ends of the supporting rods (4) on the corresponding; the bottom of the barrel body (1) is provided with a second sliding groove (9), the second sliding groove (9) is connected with a first sliding seat (10) and a second sliding seat (11) in a sliding manner, the second sliding seat (11) is positioned on the right side of the first sliding seat (10), the top of the first sliding seat (10) is fixedly provided with a first motor (12), the output end of the right side of the first motor (12) is fixedly provided with a drill rod (14) through a connecting piece (13), the top of the second sliding seat (11) is provided with a third sliding groove (111), the bottom of the third sliding groove (111) is provided with a groove (112), the third sliding groove (111) is in sliding connection with the bottom of a sample box (15), the sample box (15) is positioned under the drill rod (14), the bottom surface of the sample box (15) is fixedly connected with a sliding block (113), the sliding block (113) is in sliding connection with the groove (112), the right end surface of the sliding block (113), a second motor (16) is fixedly installed on the left side of the bottom wall of the barrel body (1), a lead screw (17) fixedly connected with the output end of the second motor (16) penetrates through the first sliding seat (10) and the second sliding seat (11) and is in rotary fit with a ball nut (18) arranged inside the first sliding seat (10) and the second sliding seat (11), the right end of the lead screw (17) is in rolling connection with the inner wall of the right side of the barrel body (1) through a bearing, and a notch (101) is formed in the bottom of the wall of the right side of the barrel body (1) corresponding to the position of the drill rod (14) and the position of the sample box; the bottom of the partition plate (2) is fixedly provided with a battery (19) and a control box (20), and the right side wall of the barrel body (1) is provided with an antenna (21), an illuminating lamp (22) and a camera (23) above the notch (101) in sequence.

2. A sampling device for petroleum geological exploration, according to claim 1, characterized in that: the top of the barrel body (1) is provided with a safety buckle (24).

3. A sampling device for petroleum geological exploration, according to claim 1, characterized in that: three fixed beams (302) on the outer side of the fixed ring (301) are uniformly distributed on the outer side of the fixed ring (301) in a one hundred twenty degree mode.

4. A sampling device for petroleum geological exploration, according to claim 1, characterized in that: the outer end of the supporting rod (4) is provided with a pressure sensor (402) with the model number of R106, and the pressure sensor (402) is electrically connected with the control box (20).

5. A sampling device for petroleum geological exploration, according to claim 1, characterized in that: the outer wall of the barrel body (1) is provided with a protection ferrule (5) corresponding to the position of the support claw (401) at the outer end of each support rod (4), and when the support rods (4) shrink, the support claws (401) are positioned in the protection ferrule (5).

6. A sampling device for petroleum geological exploration, according to claim 1, characterized in that: the electric telescopic rod (6), the first motor (12), the second motor (16), the antenna (21), the illuminating lamp (22) and the camera (23) are all electrically connected with the control box (20) through wires.

7. A sampling device for petroleum geological exploration, according to claim 1, characterized in that: the battery (19) is electrically connected with the electric telescopic rod (6), the pressure sensor (402), the first motor (12), the second motor (16), the antenna (21), the illuminating lamp (22), the camera (23) and the control box (20) through wires.