Fracture form detection device for refined pressure field reservoir transformation

Abstract

The utility model relates to the field of detection devices, and discloses a refined pressure field reservoir transformation crack form detection device which comprises a detector, the top of the detector is electrically connected with a display screen, the outer wall of the detector is provided with a control assembly, one side of the detector is fixedly connected with a fixing ring, a plurality of fixing assemblies are arranged in the fixing ring, and the display screen is electrically connected with the display screen. A connecting groove is formed in one side of the detector, a connecting column is slidably connected to the top of the detector, a fixing groove is formed in the outer wall of the connecting column, a conduction wire is fixedly connected to one end of the fixing groove, and each fixing assembly comprises a fixing ring and a first spring. According to the utility model, the connecting column of a new conduction wire is inserted into the connecting groove, and then the fixing ring is popped out, so that the effect of easily connecting the connecting column with the detector is achieved, and the problem that the connecting column and the detector can be connected only through complex operation is avoided; therefore, the convenience of the refined pressure field reservoir transformation crack form detection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of detection device, especially relate to fine pressure field reservoir reconstruction fracture morphology detection device. BACKGROUND

[0002] The detection device is comprehensive use fiber monitoring, earthquake monitoring, well logging and pressure monitoring and other technical principles, through measuring optical signal, monitoring microseism, imaging well wall and tracking pressure change and other ways, all -round detection reservoir reconstruction fracture morphology, in petroleum, natural gas exploitation, use fine pressure field reservoir reconstruction fracture morphology detection device can optimize reservoir reconstruction effect, accurate grasp fracture propagation condition to optimize fracturing parameter, improve recovery efficiency, also can reduce exploitation cost, avoid invalid construction and resource waste, protect reservoir and environment simultaneously, prevent excessive fracturing damage reservoir structure, cause geological disaster, can improve oil reservoir description precision more, help building accurate geological model, provide reliable basis for development scheme.

[0003] The existing fine pressure field reservoir reconstruction fracture morphology detection device, its working principle is rich and varied, in fiber monitoring device, distributed fiber acoustic wave sensing device is based on light's Rayleigh scattering, borrows acoustic wave to light signal scattering characteristic's change in fiber to monitor crack acoustic wave, distributed fiber temperature sensing device is according to light's Raman scattering, obtains temperature field through the influence of temperature on Raman scattering light to deduce crack, well logging device, ultrasonic imaging logging instrument emits pulse to well wall, borrows reflected wave information to form image and shows crack, array induction logging instrument emits current through coil array, identifies crack according to formation conductivity variation, in pressure monitoring device, high-precision pressure sensor real-time monitoring fracturing pressure, deduces crack condition according to pressure curve characteristic, electronic pressure gauge long time continuous monitoring and storage pressure data, establishes model after analysis and processing to detect crack morphology.

[0004] In the actual use process of fine pressure field reservoir reconstruction fracture morphology detection device, the connection link of the conducting wire and the detection machine main body exposes significant drawbacks, at present, to realize the connection of both, the operator often needs to go through multiple complicated procedures, first, the interface on the conducting wire and the detection machine main body is very similar, in the dim and narrow space of the downhole operation environment, this identification process is very difficult, then, the interface needs to be inserted accurately, any deviation will not be able to successfully connect, after insertion, it also needs to be fixed by tightening multiple screws or completing complex buckle operation through special tools, any step failure will lead to unstable connection, affect data transmission, such complex operation greatly reduces the convenience of the device use, consumes a lot of time and energy of the operator, also hinders the efficient development of detection work. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortage, the utility model provides fine pressure field reservoir reconstruction fracture form detection device, aiming at improving the problem that the conductive line and the detection machine main body need to be connected through complex operation in the equipment use process.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: fine pressure field reservoir reconstruction fracture form detection device, including detection machine, the detection machine top electric connection has display screen, the detection machine outer wall is provided with control assembly, the detection machine one side fixedly connected with fixed ring, the fixed ring inside is provided with a plurality of fixed components, the detection machine one side is equipped with the connecting groove, the detection machine one side is equipped with the wire slot, the detection machine top slidingly connected with connecting column, the connecting column outer wall is equipped with fixed slot, the connecting column inside fixedly connected with cable, the fixed slot one end fixedly connected with conductive line;

[0007] Each fixed component includes fixed ring and spring one, the fixed ring outer wall slidingly connected in the fixed ring inside, each spring one is arranged in the fixed ring inside, each spring one one end is fixedly connected in the fixed ring inside, and each spring one other end is fixedly connected on the one side of the fixed ring.

[0008] As a further description of the above technical scheme:

[0009] The control assembly includes a key and a switch, the key bottom is electrically connected to the outer wall of the detection machine, and the switch one side is electrically connected to the one side of the detection machine.

[0010] As a further description of the above technical scheme:

[0011] The outer wall of the conductive line is fixedly connected with an anti-interference block, and the one end of the conductive line is fixedly connected with a fixed block.

[0012] As a further description of the above technical scheme:

[0013] The fixed block top is fixedly connected with a base, and the base top is fixedly connected with a plurality of connecting blocks.

[0014] As a further description of the above technical scheme:

[0015] Each connecting block top is fixedly connected with a limiting block, and each limiting block inside is slidingly connected with a fixed pin.

[0016] As a further description of the above technical scheme:

[0017] Each fixed pin outer wall is fixedly connected with a limiting plate, and each limiting plate outer wall is slidingly connected in the limiting block inside.

[0018] As a further description of the above technical scheme:

[0019] Each of the connecting blocks is internally provided with a spring two, one end of each of the spring two is fixedly connected in the connecting block, and the other end of each of the spring two is fixedly connected at the bottom end of the fixed pin.

[0020] As a further description of the above technical solutions:

[0021] The bottom of the base is slidably connected with a detection device, and a plurality of sliding grooves are formed in the bottom end of the detection device.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, first hold the connecting column and take it out, make its outer wall extrude the fixed ring and shrink into the fixed ring inside, then insert the connecting column of the new conducting wire into the connecting groove, when the connecting column reaches the innermost part of the connecting groove, the fixed ring is ejected under the action of the spring one and slides into the fixed groove, at the same time, the cable enters the wire slot and connects the circuit, so that the connecting column and the detection machine main body can be easily connected during the use of the equipment, the problem that the connecting column and the detection machine main body need to be connected through complex operation during the use of the equipment is avoided, and the convenience of the fine pressure field reservoir reconstruction fracture morphology detection device is improved.

[0024] 2. In the utility model, first hold the detection device and rotate it clockwise, so that the inner wall of the detection device extrudes the fixed pin and makes it shrink into the limiting block, then find the part needed to be used and align the position of the sliding groove at the bottom with the limiting block, insert the limiting block into the sliding groove and rotate it counterclockwise, when it rotates to the bottom, the fixed pin is ejected under the action of the spring two and fixes the part, so that the part can be replaced according to the actual demand during the use of the equipment, the problem that different equipment needs to be replaced to handle different situations during the use of the equipment is avoided, and the practicability of the fine pressure field reservoir reconstruction fracture morphology detection device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides a fine pressure field reservoir reconstruction fracture morphology detection device's perspective view;

[0026] Figure 2 The utility model provides a connecting column explosion structure schematic view of fine pressure field reservoir reconstruction fracture morphology detection device;

[0027] Figure 3 For Figure 2 The local amplification structure schematic view of A in the middle;

[0028] Figure 4The fixed block structure schematic diagram of the fine pressure field reservoir reconstruction fracture form detection device is provided in the utility model.

[0029] Figure 5 For Figure 4 The local amplification structure schematic diagram of B in the middle.

[0030] Legend:

[0031] 1, detection machine, 2, display screen, 3, button, 4, switch, 5, fixed ring, 6, fixed ring, 7, spring one, 8, connecting groove, 9, wire slot, 10, connecting column, 11, fixed groove, 12, cable, 13, transmission line, 14, anti-interference block, 15, fixed block, 16, base, 17, connecting block, 18, limit block, 19, fixed pin, 20, limit plate, 21, spring two, 22, detection device, 23, sliding groove. Specific implementation

[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Referring to Figures 1-3 , the utility model provides an embodiment: fine pressure field reservoir reconstruction fracture form detection device, including detection machine 1, detection machine 1 top electric connection has display screen 2, for showing detection data, detection machine 1 outer wall is provided with control assembly, for controlling detection machine 1 inside parameter, detection machine 1 one side fixed connection has fixed ring 5, for with connecting column 10 is connected, fixed ring 5 inside is provided with a plurality of fixed components, for fixed connecting column 10, detection machine 1 one side is seted up with connecting groove 8, for accommodating connecting column 10, detection machine 1 one side is seted up with wire slot 9, for connecting cable 12, detection machine 1 top sliding connection has connecting column 10, for fixed cable 12, connecting column 10 outer wall is seted up with fixed groove 11, for accommodating fixed ring 6, connecting column inside fixed connection has cable 12, for connecting circuit, fixed groove 11 one end fixed connection has transmission line 13, for transmission signal;

[0034] Each fixed component comprises a fixed ring 6 and a spring 7, the outer wall of the fixed ring 6 is slidably connected inside the fixed ring 5, used for fixedly connecting the connecting column 10, each spring 7 is arranged inside the fixed ring 5, and the fixed ring 6 is provided with elastic force, one end of each spring 7 is fixedly connected inside the fixed ring 5, and the other end of each spring 7 is fixedly connected to one side of the fixed ring 6, the control assembly comprises a button 3 and a switch 4, the bottom of the button 3 is electrically connected to the outer wall of the detection machine 1, used for operating the internal data of the detection machine 1, and one side of the switch 4 is electrically connected to one side of the detection machine 1, used for controlling the detection machine 1 to open and close.

[0035] Specifically, when the conductor 13 needs to be replaced, the worker first holds the connecting column 10, exerts force to slowly pull it out along the axial direction, in the process, the outer wall of the connecting column 10 will gradually extrude the fixed ring 6, forcing the fixed ring 6 to shrink into the internal space of the fixed ring 5 under force, at this time, the old conductor 13 that has been damaged or needs to be replaced is removed, then a new conductor 13 is taken and inserted into the connecting groove 8, with the continuous insertion action, when the connecting column 10 reaches the deepest part of the connecting groove 8, the fixed ring 6 that has been extruded and shrunk quickly pops out and slides into the internal part of the fixed groove 11 under the elastic force of the spring 7, thereby firmly fixing the connecting column 10, and at the same time, the cable 12 also enters the wire slot 9 to connect the circuit, thus, the replacement work of the conductor 13 is successfully and efficiently completed.

[0036] Referring to Figure 4 and Figure 5 , the outer wall of the conductor 13 is fixedly connected with an anti-interference block 14, used for preventing electromagnetic interference equipment from running, one end of the conductor 13 is fixedly connected with a fixed block 15, used for fixing a base 16, the top of the fixed block 15 is fixedly connected with the base 16, used for connecting a detection device 22, the top of the base 16 is fixedly connected with a plurality of connecting blocks 17, used for connecting a limiting block 18, the top of each connecting block 17 is fixedly connected with the limiting block 18, used for limiting the movement of the detection device 22, the inside of each limiting block 18 is slidably connected with a fixed pin 19, used for fixing the detection device 22, the outer wall of each fixed pin 19 is fixedly connected with a limiting plate 20, used for limiting the movement range of the fixed pin 19, the outer wall of each limiting plate 20 is slidably connected inside the limiting block 18, each connecting block 17 is provided with a spring 21, used for providing elastic force for the fixed pin 19, one end of each spring 21 is fixedly connected inside the connecting block 17, and the other end of each spring 21 is fixedly connected to the bottom end of the fixed pin 19, the top of the base 16 is slidably connected with the detection device 22, used for collecting crack data, and a plurality of sliding grooves 23 are formed in the bottom end of the detection device 22, used for accommodating the limiting block 18.

[0037] Specifically, when other different types of components need to be enabled, the worker first holds the detection device 22, then rotates the detection device 22 in a clockwise direction, and in the process of rotation, the inner wall of the detection device 22 gradually extrudes the fixing pin 19, so that the fixing pin 19 is slowly retracted into the internal space of the limiting block 18 after being stressed, at this time, the detection device 22 is successfully unlocked, then the worker finds the component required for the current work, and after finding it, aligns the sliding groove 23 at the bottom of the component with the position of the limiting block 18, and then slowly inserts the limiting block 18 into the inside of the sliding groove 23, and after insertion, rotates the component in a counterclockwise direction, and when the component is rotated to the limit position, the fixing pin 19 that is originally extruded and retracted will quickly pop out under the elastic force of the spring two 21 and accurately snap into the corresponding clamping groove, thereby fixing the component, thus completing the replacement of the component and fully preparing for the subsequent accurate detection work.

[0038] Working principle: in the process of using the fine pressure field reservoir reconstruction fracture morphology detection device, first press the switch 4 to turn on the detection machine 1, then align the position of the detection device 22 with the position to be detected, so as to start the detection, when the transmission line 13 is damaged, first hold the connecting column 10 and pull it outwards, so that its outer wall extrudes the fixing ring 6 and retracts into the inside of the fixing ring 5, then insert the connecting column 10 at one end of the new transmission line 13 into the inside of the connecting groove 8, when the connecting column 10 reaches the innermost part of the connecting groove 8, the fixing ring 6 pops out and slides into the inside of the fixing groove 11 under the action of the spring one 7, fixing the connecting column 10, at the same time, the cable 12 and the entering line groove 9 complete the circuit connection, thereby completing the replacement of the transmission line 13, when other components need to be used, first hold the detection device 22 and rotate it clockwise, so that the inner wall of the detection device 22 extrudes the fixing pin 19 and makes it retract into the inside of the limiting block 18, thereby unlocking the detection device 22, then find the component to be used and align the sliding groove 23 at the bottom of the component with the position of the limiting block 18, and insert the limiting block 18 into the inside of the sliding groove 23 and rotate it counterclockwise, when it is rotated to the bottom, the fixing pin 19 pops out under the action of the spring two 21 and fixes the component, thereby completing the replacement of the component.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for detecting the shape of a fracture in a reservoir modification by a fine pressure field, comprising a detection machine (1), characterized in that: The top of the detection machine (1) is electrically connected with a display screen (2), the outer wall of the detection machine (1) is provided with a control assembly, one side of the detection machine (1) is fixedly connected with a fixed ring (5), the inside of the fixed ring (5) is provided with a plurality of fixed assemblies, one side of the detection machine (1) is provided with a connecting groove (8), one side of the detection machine (1) is provided with a wire slot (9), the top of the detection machine (1) is slidably connected with a connecting column (10), the outer wall of the connecting column (10) is provided with a fixed groove (11), the inside of the connecting column is fixedly connected with a cable (12), one end of the fixed groove (11) is fixedly connected with a conducting wire (13); Each of the fixed assemblies comprises a fixed ring (6) and a spring (7), the outer wall of the fixed ring (6) is slidably connected in the inside of the fixed ring (5), each of the springs (7) is arranged in the inside of the fixed ring (5), one end of each of the springs (7) is fixedly connected in the inside of the fixed ring (5), and the other end of each of the springs (7) is fixedly connected on one side of the fixed ring (6).

2. The refined pressure field reservoir modification fracture geometry detection apparatus of claim 1, wherein: The control assembly comprises a key (3) and a switch (4), the bottom of the key (3) is electrically connected to the outer wall of the detection machine (1), and one side of the switch (4) is electrically connected to one side of the detection machine (1).

3. The refined pressure field reservoir modification fracture geometry detection device of claim 1, wherein: The outer wall of the conducting wire (13) is fixedly connected with an anti-interference block (14), and one end of the conducting wire (13) is fixedly connected with a fixed block (15).

4. The refined pressure field reservoir modification fracture geometry detection apparatus of claim 3, wherein: The top of the fixed block (15) is fixedly connected with a base (16), and the top of the base (16) is fixedly connected with a plurality of connecting blocks (17).

5. The refined pressure field reservoir modification fracture geometry detection device of claim 4, wherein: The top of each connecting block (17) is fixedly connected with a limiting block (18), and the inside of each limiting block (18) is slidably connected with a fixed pin (19).

6. The refined pressure field reservoir modification fracture geometry detection apparatus of claim 5, wherein: The outer wall of each fixed pin (19) is fixedly connected with a limiting plate (20), and the outer wall of each limiting plate (20) is slidably connected in the inside of the limiting block (18).

7. The refined pressure field reservoir modification fracture geometry detection device of claim 4, wherein: The inside of each connecting block (17) is provided with a spring (21), one end of each spring (21) is fixedly connected in the inside of the connecting block (17), and the other end of each spring (21) is fixedly connected to the bottom end of the fixed pin (19).

8. The refined pressure field reservoir modification fracture geometry detection device of claim 4, wherein: The top of the base (16) is slidably connected with a detection device (22), and the bottom end of the detection device (22) is provided with a plurality of sliding grooves (23).

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