CN215832938U

CN215832938U - High-voltage simulation testing device of logging-while-drilling instrument

Info

Publication number: CN215832938U
Application number: CN202122118424.6U
Authority: CN
Inventors: 刘策
Original assignee: Bitswave Suzhou Co Ltd
Current assignee: Bitswave Suzhou Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a high-pressure simulation testing device of a logging-while-drilling instrument, which comprises a shell and a supercharging device, wherein the shell is provided with a pressure sensor; a linear motor is arranged on the rear side inside the shell, a placing plate is arranged on the front side surface of the linear motor electronic seat, telescopic rods are arranged on two sides of the bottom end of the placing plate, and the bottom ends of the two telescopic rods are respectively connected with the bottom end inside the shell; a transparent window is arranged on the front side surface of the shell, and the supercharging device is arranged on the left side of the shell; a shell cover is arranged at the top end of the shell, a pressure release valve is arranged at the bottom end of the left side surface of the shell, a fastening component is arranged on the side surface of the shell, and a protection component is arranged on the front side of the shell; the linear motor and the supercharging device are electrically connected to the controller, and the controller is electrically connected to an external power supply. The high-voltage simulation testing device of the logging-while-drilling instrument is good in testing effect and strong in practicability.

Description

High-voltage simulation testing device of logging-while-drilling instrument

Technical Field

The utility model relates to the technical field of logging while drilling, in particular to a high-pressure simulation testing device of a logging while drilling instrument.

Background

The logging equipment has important significance for petroleum exploration and development, various physical information such as force, heat, nuclear and the like in the underground environment can be effectively collected by applying the equipment and the logging technology to detect a mine, the data information is analyzed to effectively explain the thickness and the position of an oil gas layer in an oil field range, and some performance parameters related to exploitation can be determined.

The logging equipment mostly needs to work under liquid high pressure during drilling, and the logging equipment needs to detect its leakproofness before using, and the effect that present simulation detection device detected is relatively poor, because the leakproofness is not good, leads to the problem that pressure appears leaking easily simultaneously, and then influences the result of test. Therefore, the high-pressure simulation testing device of the logging-while-drilling instrument is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the high-voltage simulation testing device of the logging-while-drilling instrument, has good testing effect and strong practicability, and can effectively solve the problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-pressure simulation testing device of a logging-while-drilling instrument comprises a shell and a supercharging device, wherein the supercharging device is arranged on the left side of the shell;

a linear motor is arranged in the shell, a placing plate is arranged on the front side surface of the linear motor electronic seat, telescopic rods are arranged on two sides of the bottom end of the placing plate, and the bottom ends of the two telescopic rods are respectively connected with the bottom end in the shell; a shell cover is arranged at the top end of the shell, a transparent window is arranged on the front side face of the shell, a pressure release valve is arranged at the bottom end of the left side face of the shell, a fastening assembly is arranged on the side face of the shell, and a protection assembly is arranged on the front side of the shell;

the linear motor and the supercharging device are both electrically connected to the controller, and the controller is electrically connected to the external power supply.

Place the board top with the instrument that needs the test, pour liquid into the shell inside, start linear electric motor and remove the instrument to liquid, cover and start supercharging device behind the cap and improve the water pressure of liquid to test the leakproofness of instrument, operating personnel looks over through the transparent window, releases pressure through the relief valve at last, prevents the safety problem.

Further, fastening components includes screw, screw rod, connecting plate and motor, the connecting plate has two and establishes respectively in the left and right sides of shell, the bottom of connecting plate is equipped with the motor of electricity connection to the controller, the output shaft of motor is connected with the bottom of screw rod, the screw establish in the one end of cap and with screw rod threaded connection, the starter motor drives the screw rod rotatory to make screw rod and screw threaded connection, thereby fix the top at the shell with the cap, prevent that the cap from appearing not hard up and causing the pressure leakage problem.

Further, the protection component includes guard plate, fixture block and pivot, the guard plate articulates the right-hand member at the shell leading flank, the pivot is rotated and is connected the left end at the shell left surface, the outside of pivot is equipped with the fixture block, covers the guard plate in the front side of shell, rotates the pivot and makes the fixture block card in the front side of guard plate to play the effect of protection to the transparent window, prevent that the transparent window from appearing damaging.

Further, still include the manometer and be connected the light of controller electrically, the light has two and establishes respectively in the inside left and right sides of shell, the top at the cap is established to the manometer, and the light can provide sufficient illumination to the instrument, and the manometer can carry out real-time detection to the inside pressure of shell.

Further, still including pressing frame and spring, the spring has two and establishes respectively in the left and right sides of placing the board top, and the top of two springs is connected with the both sides of pressing the frame bottom respectively, and the spring kick-backs and makes and press the frame to compress tightly the top at the instrument to prevent that the instrument from appearing rocking when the test.

Further, still include sealing strip and fixed block, the sealing strip joint is on the top of shell, both sides all establish around the sealing strip top and are equipped with the fixed block with the screw rod, with the sealing strip card on the top of shell, the fixed block then pegs graft mutually with the fixed slot of cap side to prevent that the gap from appearing in the junction.

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

1. the instrument to be tested is placed at the top end of the placing plate, liquid is poured into the shell, the linear motor is started to move the instrument into the liquid, the pressurizing device is started to improve the water pressure of the liquid after the shell cover is covered, so that the tightness of the instrument is tested, a person checks the instrument through the transparent window, and finally the pressure is released through the pressure release valve, so that the safety problem is prevented;

2. the motor is started to drive the screw rod to rotate, so that the screw rod is in threaded connection with the screw hole, the shell cover is fixed at the top end of the shell, the problem of pressure leakage caused by looseness of the shell cover is solved, the spring rebounds to enable the pressing frame to be tightly pressed at the top end of the instrument, and therefore the instrument is prevented from shaking during testing;

3. cover the front side at the shell with the protective plate, rotate the pivot and make the fixture block card at the front side of protective plate to play the effect of protection to the transparent window, prevent that the transparent window from appearing damaging, the light can provide sufficient illumination to the instrument, and the manometer can carry out real-time detection to the inside pressure of shell simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. the automatic control device comprises a shell, 2 parts of fastening assemblies, 21 parts of screw holes, 22 parts of screws, 23 parts of connecting plates, 24 parts of motors, 3 parts of protective assemblies, 31 parts of protective plates, 32 parts of clamping blocks, 33 parts of rotating shafts, 4 parts of shell covers, 5 parts of linear motors, 6 parts of placing plates, 7 parts of telescopic rods, 8 parts of transparent windows, 9 parts of pressurizing devices, 10 parts of pressure relief valves, 11 parts of pressure gauges, 12 parts of illuminating lamps, 13 parts of pressure frames, 14 parts of springs, 15 parts of sealing strips, 16 parts of fixing blocks and 17 parts of controllers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a high-pressure simulation testing device of a logging-while-drilling instrument comprises a shell 1 and a supercharging device 9, wherein the supercharging device 9 is arranged on the left side of the shell 1; the top of shell 1 is equipped with cap 4, and the leading flank of shell 1 is equipped with transparent window 8, and the bottom of the 1 left surface of shell is equipped with relief valve 10, and the inside rear side of shell 1 is equipped with linear electric motor 5, and the leading flank of linear electric motor 5 movable sub-seat is equipped with places board 6, and the both sides of placing board 6 bottom all are equipped with telescopic link 7, and the bottom of two telescopic links 7 is connected with the inside bottom of shell 1 respectively.

The side of the shell 1 is provided with a fastening component 2, the fastening component 2 comprises screw holes 21, screw rods 22, connecting plates 23 and motors 24, two connecting plates 23 are arranged on the left side and the right side of the shell 1 respectively, the bottom ends of the connecting plates 23 are provided with the motors 24, the output shafts of the motors 24 are connected with the bottom ends of the screw rods 22, the screw holes 21 are arranged at one end of the shell cover 4 and are in threaded connection with the screw rods 22, and the input ends of the motors 24 are electrically connected with the output ends of the controller 17; the front side of shell 1 is equipped with protection component 3, and protection component 3 includes guard plate 31, fixture block 32 and pivot 33, and guard plate 31 articulates the right-hand member at the 1 leading flank of shell, and pivot 33 rotates the left end of connecting at the 1 left surface of shell, and the outside of pivot 33 is equipped with fixture block 32.

Wherein: the motor is characterized by further comprising a controller 17 arranged on the right side of the shell 1, wherein the input ends of the linear motor 5 and the supercharging device 9 are electrically connected with the output end of the controller 17, and the input end of the controller 17 is electrically connected with the output end of an external power supply; the pressure gauge comprises a pressure gauge 11 and two illuminating lamps 12, the two illuminating lamps 12 are respectively arranged on the left side and the right side inside the shell 1, the pressure gauge 11 is arranged at the top end of the shell cover 4, the input end of the illuminating lamp 12 is electrically connected with the output end of the controller 17, the illuminating lamp 12 can provide sufficient illumination for an instrument, and meanwhile, the pressure gauge 11 can detect the pressure inside the shell 1 in real time; the test device is characterized by further comprising two pressing frames 13 and two springs 14, wherein the two springs 14 are respectively arranged on the left side and the right side of the top end of the placing plate 6, the top ends of the two springs 14 are respectively connected with the two sides of the bottom end of the pressing frame 13, and the springs 14 rebound to enable the pressing frames 13 to be tightly pressed on the top end of the instrument, so that the instrument is prevented from shaking during testing; still include sealing strip 15 and fixed block 16, sealing strip 15 joint is on the top of shell 1, and both sides all are equipped with fixed block 16 around the sealing strip 15 top, with sealing strip 15 card on the top of shell 1, fixed block 16 then pegs graft mutually with the fixed slot of cap 4 side to prevent that the gap from appearing in the junction.

The working principle of the utility model is as follows:

an external power supply is switched on, firstly, an instrument to be tested is placed at the top end of the placing plate 6, and the spring 14 rebounds to enable the pressing frame 13 to be tightly pressed at the top end of the instrument, so that the instrument is prevented from shaking during testing;

liquid is poured into the shell 1, the linear motor 5 is started to move the instrument into the liquid, the screw rod 22 is driven to rotate by the starting motor 24, so that the screw rod 22 is in threaded connection with the screw hole 21, the shell cover 4 is fixed at the top end of the shell 1, and the problem of pressure leakage caused by looseness of the shell cover 4 is solved;

then, the pressurizing device 9 is started to improve the water pressure of the liquid, so that the tightness of the instrument is tested, personnel check the instrument through the transparent window 8, meanwhile, the illuminating lamp 12 can provide sufficient illumination for the instrument, and the pressure gauge 11 can detect the pressure in the shell 1 in real time; finally, the pressure is released through a pressure release valve 10, so that the safety problem is prevented;

after the device is used and is accomplished, cover the front side at shell 1 with guard plate 31, rotate pivot 33 and make fixture block 32 block at the front side of guard plate 31 to play the effect of protection to transparent window 8, prevent that transparent window 8 from appearing damaging.

In the embodiment, the controller 17 controls the motor 24, the linear motor 5, the pressure boosting device 9, the illuminating lamp 12 and the pressure gauge 11 to work by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A high pressure simulation testing device of a logging-while-drilling instrument is characterized in that: the device comprises a shell (1) and a supercharging device (9), wherein the supercharging device (9) is arranged on the side part of the shell (1);

a linear motor (5) is arranged in the shell (1), a placing plate (6) is arranged on the front side surface of a rotor seat of the linear motor (5), telescopic rods (7) are arranged on two sides of the bottom of the placing plate (6), and the bottom ends of the two telescopic rods (7) are respectively connected with the bottom end in the shell (1); a shell cover (4) is arranged at the top end of the shell (1), a transparent window (8) is arranged on the front side surface of the shell (1), a pressure release valve (10) is arranged at the bottom end of the left side surface of the shell (1), a fastening component (2) is arranged on the side surface of the shell (1), and a protection component (3) is arranged on the front side of the shell (1);

the linear motor is characterized by further comprising a controller (17) arranged on the side of the shell (1) and electrically connected to an external power supply, wherein the linear motor (5) and the supercharging device (9) are electrically connected to the controller (17).

2. The high-pressure simulation test device of the logging-while-drilling instrument as recited in claim 1, wherein: the fastening assembly (2) comprises a screw hole (21), a screw rod (22), a connecting plate (23) and a motor (24); the connecting plates (23) are arranged on the left side and the right side of the shell (1) respectively, the motor (24) is arranged at the bottom end of the connecting plates (23) and is electrically connected to the controller (17), an output shaft of the motor (24) is connected with the bottom end of the screw rod (22), and the screw hole (21) is arranged at one end of the shell cover (4) and is in threaded connection with the screw rod (22).

3. The high-pressure simulation test device of the logging-while-drilling instrument as recited in claim 1, wherein: the protection assembly (3) comprises a protection plate (31), a clamping block (32) and a rotating shaft (33); protection plate (31) articulate the right-hand member of shell (1) leading flank, pivot (33) rotate to be connected the left end at shell (1) left surface, fixture block (32) are established the outside of pivot (33).

4. The high-pressure simulation test device of the logging-while-drilling instrument as recited in claim 1, wherein: still include manometer (11) and electricity and be connected to light (12) of controller (17), light (12) have two and establish respectively in the inside left and right sides of shell (1), the top at cap (4) is established in manometer (11).

5. The high-pressure simulation test device of the logging-while-drilling instrument as recited in claim 1, wherein: the novel storage rack is characterized by further comprising a pressing frame (13) and springs (14), wherein the two springs (14) are arranged on the left side and the right side of the top end of the placing plate (6) respectively, and the top ends of the two springs (14) are connected with the two sides of the bottom end of the pressing frame (13) respectively.

6. The high-pressure simulation test device of the logging-while-drilling instrument as recited in claim 1, wherein: still include sealing strip (15) and fixed block (16), sealing strip (15) joint is on the top of shell (1), both sides around sealing strip (15) top are established respectively in fixed block (16).