A profile control device and method based on oil field oil and water wells

Abstract

The present invention is applicable to the technical field of oilfield development, and provides a profile control device and method based on oilfield oil and water wells, including a batching component, a lifting rod component, a lifting component, a profile control component, a support detection component and a positioning component: the support detection component includes a second fitting mounting seat, the outer wall of the second fitting mounting seat is fixedly connected to a first small hydraulic rod, and one end of the first small hydraulic rod is fixedly connected to a connecting frame; the support detection component, the batching component and the profile control component are used in coordination: by setting a high-definition night vision probe inside the outer detection plate of the support detection component, it is possible to monitor the composition of the internal soil layer or rock layer of the downhole water injection layer before the plugging agent is sprayed out in the profile control component, and timely adjust the composition and concentration of the plugging agent in the batching component according to the monitoring situation, while achieving the effect of precise plugging, and also can achieve a better plugging effect, thereby achieving the purpose of reducing the water content of the oil well and increasing the crude oil production.

Description

Technical Field

[0001] The invention belongs to the technical field of oil field development, and in particular relates to a profile control device and method based on oil field oil and water wells. Background Art

[0002] Profile control and water plugging refers to the adjustment of the water absorption profile of the water injection layer section when plugging the high permeability layer from the water injection well, or the reduction of water production in the oil well when plugging the high permeability layer from the oil production well. In the profile control of oil and water wells in oil fields, it is necessary to identify the components of different water injection layers, and select and allocate plugging agents according to the conditions of different water injection layers. However, it is difficult to use the plugging agents accurately, especially when there are water injection layers with complex components. The use of the plugging agents directly affects the profile control effect, thereby affecting the crude oil production of the oil field.

[0003] In order to avoid the above situation, it is necessary to design a Summary of the invention

[0004] The present invention provides a profile control device and method based on oil field oil and water wells, aiming to solve the problem that in the profile control of oil field oil and water wells, it is necessary to identify the components of different water injection layers and select and allocate plugging agents according to the conditions of different water injection layers. However, it is difficult to use the plugging agents accurately, especially when there are water injection layers with complex components. The use of the plugging agents directly affects the profile control effect, thereby affecting the crude oil production of the oil field.

[0005] The present invention is implemented as follows: a profile control device based on oilfield oil and water wells, comprising a batching component, a lifting rod component, a lifting component, a profile control component, a support detection component and a positioning component: the support detection component comprises a second fitting mounting seat, the outer wall of the second fitting mounting seat is fixedly connected to a first small hydraulic rod, one end of the first small hydraulic rod is fixedly connected to a connecting frame, and one end of the connecting frame is fixedly connected to an inner support ring plate; through the arrangement and coordinated use of the first small hydraulic rod and the inner support ring plate in the support detection component, in use, after the component is installed in the middle, the first small hydraulic rod is started and controlled to adjust the use position of the inner support ring plate, so that the outer wall of the inner support ring plate is closely fitted with the inner wall of the well, so as to achieve the coordinated use with the positioning component, maintain the good stability of the bottom construction part of the lifting rod component, and improve the use effect of the device;

[0006] The outer wall of the inner support ring plate is arranged in a folded form, and an outer detection plate is buried in the inner wall of each folded surface, and a high-definition night vision probe is installed on the inner wall of the outer detection plate; by setting the high-definition night vision probe inside the outer detection plate in the support detection component, it is possible to monitor the composition of the internal soil layer or rock layer of the downhole water injection layer before the plugging agent is sprayed out in the profile adjustment component, and timely adjust the composition and concentration of the plugging agent in the batching component according to the monitoring situation, while achieving the effect of precise plugging, and also can achieve a better plugging effect, thereby achieving the purpose of reducing the water content of the oil well and increasing the crude oil production;

[0007] Among them, a high-hardness alloy protection strip is provided at the connection between every two adjacent wrinkled surfaces on the outer wall of the inner support ring plate; by setting the outer wall of the inner support ring plate in a wrinkled shape and providing a high-hardness alloy protection strip at the connection between every two adjacent wrinkled surfaces, a better protection effect can be achieved for the high-definition night vision probe inside the external detection plate.

[0008] Preferably, the lifting rod assembly comprises a rod body, the outer wall of the rod body is provided with a first long slide groove, the outer wall of the rod body is provided with a second long slide groove, the number of the first long slide groove and the second long slide groove are both two, and every two first long slide grooves or second long slide grooves are arranged opposite to each other, and each first long slide groove and the second long slide groove are arranged vertically;

[0009] The inner wall of the second long slide groove is provided with an inner lining limit strip, and the inner wall of the second long slide groove and the outer wall of the inner lining limit strip are fitted and connected with the outer wall of the second fitting mounting seat; the setting that the inner wall of the second long slide groove and the outer wall of the inner lining limit strip are fitted and connected with the outer wall of the second fitting mounting seat can ensure that the support detection component can stably slide down along the second long slide groove during installation;

[0010] A positioning nail rod is inserted into the inner wall of the second fitting mounting seat, and an insertion strip is arranged in a ring around the outer wall of the positioning nail rod. The positioning nail rod and the insertion strip pass through the inner wall of the second fitting mounting seat and are inserted into the bottom of the second long slide groove. Through the setting of the second fitting mounting seat, an auxiliary positioning effect of the support detection component when in use can be achieved.

[0011] Preferably, the profile adjustment component includes a rotating seat cylinder, the outer wall of the rotating seat cylinder is fixedly connected to a small adjusting hydraulic cylinder, one end of the small adjusting hydraulic cylinder is fixedly connected to a spray box, the interior of the spray box is arranged as a cavity, the outer wall of the spray box is provided with a plurality of spray holes, and a discharge pipe is installed on the top of the spray box; through the setting of the profile adjustment component, in use, it is used in conjunction with the batching component, firstly, the use position of the spray box is fine-tuned by adjusting the small adjusting hydraulic cylinder, so that the outer wall of the spray box fits with the inner wall of the well wall, and the batching component is controlled to apply pressure to the middle discharge pipe to discharge the material, and the prepared plugging agent is discharged into the spray box through the discharge pipe, and sprayed toward the well wall through the spray box, thereby realizing the plugging of the high permeability layer, thereby achieving the purpose of reducing the water content of the oil well and increasing the crude oil production.

[0012] Preferably, a first fitting mounting seat is inserted into the inner wall of the first long slide groove, an annular limiting strip is arranged on the inner wall of the rotating seat cylinder, an arcuate slide groove is provided on the outer inner wall of the first fitting mounting seat, and the inner wall of the arcuate slide groove is fitted and slidably connected with the outer wall of the annular limiting strip; by setting the fitting and slidably connected between the inner wall of the arcuate slide groove and the outer wall of the annular limiting strip, a limiting movable connection between the first fitting mounting seat and the rotating seat cylinder is realized, so that the rotating seat cylinder can rotate along the arcuate slide groove;

[0013] The number of the first long chute is two, the number of the first fitting mounting seat is one, and a counterweight lead block is inserted inside the first long chute without the first fitting mounting seat; by setting the counterweight lead block, the purpose of adjusting the weight with the profile control component can be achieved, thereby maintaining good stability of the bottom construction part of the lifting rod assembly;

[0014] The bottom ring of the rotating seat cylinder is provided with tooth grooves, the bottom of the rod body is fixedly connected with an adjustment mechanism, the adjustment mechanism includes an outer seat, the inner wall of the outer seat is fixedly connected with an adjustment motor, the output shaft of the adjustment motor is fixedly connected with a gear disk through a coupling, the outer wall of the gear disk is meshingly connected with the inner wall of the tooth groove; the adjustment mechanism and the rotating seat cylinder are arranged in coordination, wherein the outer wall of the gear disk is meshingly connected with the inner wall of the tooth groove; in use, by starting and controlling the adjustment motor, the gear disk can be driven to rotate, thereby driving the rotating seat cylinder and the profile adjustment assembly to rotate, thereby adjusting the use direction of the spray box according to the detection result of the high-definition night vision probe inside the outer detection plate, thereby improving the flexibility of the device.

[0015] Preferably, the batching component includes an outer support, the outer wall of the outer support is fixedly connected with a batching box, the top of the inner wall of the batching box is provided with two feed ports, the top of the batching box is provided with a batching motor, the output shaft of the batching motor is fixedly connected with a stirring rod through a coupling, the inner wall of the batching box is provided with a discharge pipe, the output end of the discharge pipe is connected with the input end of the discharge pipe, a delivery pump is installed inside the discharge pipe, the interior of the batching box is a cavity setting, the outer wall of the batching box is provided with an interlayer, the inner wall of the interlayer is provided with a heating wire, the inner wall of the batching box is provided with several temperature sensing probes, and the outer wall of the outer support is provided with a control panel; through the setting of the batching component and in conjunction with the high-definition night vision probe inside the outer detection plate of the supporting detection component, the processing method in the batching box is adjusted according to the detection result of the high-definition night vision probe, the blocking raw material is added to the batching box through the two feed ports, and the heating wire is adjusted through the control panel to change the blocking processing temperature in the batching box, thereby adjusting the filling and plugging properties of the blocking material.

[0016] Preferably, the positioning assembly includes two fixed bases, the outer walls of the fixed bases are provided with positioning holes, the tops of the fixed bases are fixedly connected to a main hydraulic cylinder, the tops of the main hydraulic cylinders are fixedly connected to a socket, and the inner walls of the sockets are socketed with a positioning disk; by the arrangement of the main hydraulic cylinder in the positioning assembly, during use, the heights of the socket and the positioning disk can be raised and lowered by controlling the use of the main hydraulic cylinder, so that the positioning disk is sleeved on the outer wall of the rod body.

[0017] Preferably, the outer wall of the rod body is provided with positioning holes, the number of the positioning holes is multiple, and the multiple positioning holes are arranged in equidistant ring rows and equidistant straight line arrays, the inner wall of the positioning plate is fixedly connected to a plurality of second small hydraulic cylinders, one end of the second small hydraulic cylinder is fixedly connected to a positioning rod, and one end of the positioning rod is inserted into the positioning hole; through the arrangement of the positioning plate, the second small hydraulic cylinder and the positioning rod in the positioning assembly, in use, the position of the rod is adjusted by controlling the use so that one end of the positioning rod is inserted into the positioning hole, thereby fixing the position of the rod body after the adjustment.

[0018] Preferably, the number of the lifting components is two, and the lifting component includes a mobile base, the mobile base includes a base, a pulley is arranged at the bottom of the base, a driving mechanism is arranged at the top of the base, and the driving mechanism and the pulley are connected through a transmission mechanism; by setting the mobile base in the lifting component, the component can be flexibly moved and used;

[0019] The outer wall of the movable base is fixedly connected to a positioning motor, and the output shaft of the positioning motor is fixedly connected to a positioning disk via a coupling, and the outer wall of the positioning disk is tightly fitted with the inner wall of the first long slide groove and the outer wall of the rod body respectively; through the arrangement of the positioning motor in the lifting assembly, the positioning motor is started and controlled during use, and the positioning disk is driven to rotate by the positioning motor during use, thereby realizing the lifting and adjustment of the use height of the rod body.

[0020] A profile control method based on oilfield oil and water wells, comprising the following steps: Step 1, first, fixing and installing a batching component, a lifting rod component, a lifting component and a positioning component, and then sequentially lowering the profile control component and the support detection component through a first long chute and a second long chute;

[0021] Step 2: Start using the support detection component to detect the internal rock wall structure of the well bottom, and adjust the processing method in the batching component according to the detection result of the support detection component;

[0022] Step 3, discharging materials in the middle through the batching component to perform plugging and profile adjustment;

[0023] Step 4: Adjust the use position of the profile control assembly through the lifting assembly and the adjustment mechanism at the bottom of the lifting rod assembly to perform multi-directional plugging and profile control.

[0024] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0025] Through the coordinated use of the support detection component, the batching component and the profile control component: through the setting of the high-definition night vision probe inside the inner and outer detection plates of the support detection component, it is possible to monitor the composition of the internal soil layer or rock layer of the downhole water injection layer before spraying the plugging agent in the profile control component, and timely adjust the composition and concentration of the plugging agent in the batching component according to the monitoring situation, while achieving the effect of precise plugging, and also achieve a better plugging effect, thereby achieving the purpose of reducing the water content of the oil well and increasing crude oil production; through the setting of the profile control component, in use, it is used in conjunction with the batching component, first, by adjusting the position of the spray box, the outer wall of the spray box is fine-tuned by adjusting the position of the small hydraulic cylinder, so that the outer wall of the spray box fits with the inner wall of the well wall, and the batching component is controlled to apply pressure to the middle discharge pipe to discharge the material, and the prepared plugging agent is discharged into the spray box through the discharge pipe, and sprayed to the well wall through the spray box, thereby achieving the plugging of the high permeability layer. , thereby achieving the purpose of reducing the water content of the oil well and increasing the crude oil production; through the coordinated setting of the adjustment mechanism and the rotating seat cylinder, the outer wall of the toothed disc is meshed and connected with the inner wall of the toothed groove; in use, by starting and controlling the use of the adjustment motor, the toothed disc can be driven to rotate, thereby driving the rotating seat cylinder and the profile adjustment component to rotate, thereby adjusting the use direction of the spray box according to the detection results of the high-definition night vision probe inside the outer detection plate, thereby improving the flexibility of the device; through the setting of the batching component, and in conjunction with the use of the high-definition night vision probe inside the outer detection plate in the supporting detection component, the processing method in the batching box is adjusted according to the detection results of the high-definition night vision probe, and the blocking raw materials are added to the batching box through the two feed ports, and the heating wire is adjusted through the control panel to change the blocking processing temperature in the batching box, thereby adjusting the plugging properties of the blocking material;

[0026] By setting the main hydraulic cylinder in the positioning assembly, in use, by controlling the main hydraulic cylinder, the height of the clamping seat and the positioning plate is adjusted, so that the positioning plate is sleeved on the outer wall of the rod body; by setting the positioning plate, the second small hydraulic cylinder and the positioning clamping rod in the positioning assembly, in use, by controlling the position of the clamping rod, one end of the positioning clamping rod is inserted into the positioning hole, thereby fixing the position of the rod body after the adjustment;

[0027] By setting the positioning motor in the lifting component, the positioning motor is started and controlled during use. During use, the positioning motor drives the positioning disk to rotate, thereby realizing the lifting and adjusting height of the rod body. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is the front view of the present invention;

[0029] Figure 2 It is a structural schematic diagram of the lifting rod assembly of the present invention;

[0030] Figure 3It is a structural schematic diagram of the lifting assembly of the present invention;

[0031] Figure 4 It is a structural schematic diagram of the profile control assembly of the present invention;

[0032] Figure 5 It is a schematic diagram of the connection structure between the rotating seat cylinder and the first matching mounting seat of the present invention;

[0033] Figure 6 It is a structural schematic diagram of the support detection assembly of the present invention;

[0034] Figure 7 It is a structural schematic diagram of the positioning assembly of the present invention;

[0035] Figure 8 It is a schematic diagram of the structure of the batching assembly of the present invention.

[0036] In the figure: 1. batching assembly; 101. batching box; 102. feed port; 103. batching motor; 104. delivery pump; 105. discharge pipe; 106. control panel; 107. outer support; 2. lifting rod assembly; 201. rod body; 202. positioning hole; 203. first long slide; 204. second long slide; 205. first fitting mounting seat; 206. adjustment mechanism; 207. counterweight lead block; 208. toothed disc; 3. lifting assembly; 301. adjustment motor; 302. adjustment Plate; 303, mobile base; 4, profile adjustment component; 401, rotating seat cylinder; 402, spray box; 403, discharge pipe; 5, support detection component; 501, second matching mounting seat; 502, positioning nail rod; 503, first small hydraulic rod; 504, connecting frame; 505, inner support ring plate; 506, outer detection plate; 6, positioning component; 601, main hydraulic cylinder; 602, positioning plate; 603, clamping seat; 604, fixed base; 605, second small hydraulic cylinder; 606, positioning clamping rod. DETAILED DESCRIPTION

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0038] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0039] The embodiment of the present invention provides a profile control device based on oil and water wells in oil fields, comprising a batching component 1, a lifting rod component 2, a lifting component 3, a profile control component 4, a support detection component 5 and a positioning component 6: the support detection component 5 comprises a second fitting mounting seat 501, the outer wall of the second fitting mounting seat 501 is fixedly connected with a first small hydraulic rod 503, one end of the first small hydraulic rod 503 is fixedly connected with a connecting frame 504, and one end of the connecting frame 504 is fixedly connected with an inner support ring plate 505;

[0040] The outer wall of the inner support ring plate 505 is arranged in a folded form, and an outer detection plate 506 is embedded in the inner wall of each folded surface, and a high-definition night vision probe is installed on the inner wall of the outer detection plate 506;

[0041] Wherein, a high-hardness alloy protection strip is provided at the connection between every two adjacent folded surfaces of the outer wall of the inner support ring plate 505;

[0042] The lifting rod assembly 2 includes a rod body 201, the outer wall of the rod body 201 is provided with a first long slide groove 203, the outer wall of the rod body 201 is provided with a second long slide groove 204, the number of the first long slide groove 203 and the second long slide groove 204 are both two, and every two first long slide grooves 203 or second long slide grooves 204 are arranged opposite to each other, and each first long slide groove 203 and the second long slide groove 204 are arranged vertically;

[0043] The inner wall of the second long chute 204 is provided with an inner lining limit strip, and the inner wall of the second long chute 204 and the outer wall of the inner lining limit strip are fitted and connected with the outer wall of the second fitting mounting seat 501;

[0044] The inner wall of the second fitting mounting seat 501 is plugged with a positioning nail rod 502 , and the outer wall of the positioning nail rod 502 is provided with inserting strips in a circle. The positioning nail rod 502 and the inserting strips penetrate the inner wall of the second fitting mounting seat 501 and are inserted into the bottom of the second long slide groove 204 .

[0045] The profile adjustment component 4 includes a rotating seat cylinder 401, the outer wall of which is fixedly connected to a small adjusting hydraulic cylinder, one end of which is fixedly connected to a spray box 402, the interior of the spray box 402 is a cavity, a plurality of spray holes are provided on the outer wall of the spray box 402, and a discharge pipe 403 is installed on the top of the spray box 402.

[0046] The inner wall of the first long slide groove 203 is plugged with the first fitting seat 205, the inner wall of the rotating seat cylinder 401 is provided with an annular limiting strip, the outer inner wall of the first fitting seat 205 is provided with an arc-shaped slide groove, and the inner wall of the arc-shaped slide groove is fitted and slidably connected with the outer wall of the annular limiting strip;

[0047] There are two first long chutes 203, and one first fitting mounting seat 205. A counterweight lead block 207 is inserted into the first long chutes 203 where the first fitting mounting seat 205 is not provided.

[0048] The bottom of the rotating seat cylinder 401 is provided with tooth grooves in a circular array, and the bottom of the rod body 201 is fixedly connected with a direction adjustment mechanism 206, which includes an outer seat, and the inner wall of the outer seat is fixedly connected with a direction adjustment motor, and the output shaft of the direction adjustment motor is fixedly connected with a toothed disc 208 through a coupling, and the outer wall of the toothed disc 208 is meshedly connected with the inner wall of the tooth groove;

[0049] The batching component 1 includes an outer support 107, the outer wall of the outer support 107 is fixedly connected to the batching box 101, the top of the inner wall of the batching box 101 is provided with two feed ports 102, the top of the batching box 101 is provided with a batching motor 103, the output shaft of the batching motor 103 is fixedly connected to the stirring rod through a coupling, the inner wall of the batching box 101 is provided with a discharge pipe 105, the output end of the discharge pipe 105 is connected to the input end of the discharge pipe 403, a delivery pump 104 is installed inside the discharge pipe 105, the interior of the batching box 101 is a cavity setting, the outer wall of the batching box 101 is provided with an interlayer, the inner wall of the interlayer is provided with a heating wire, the inner wall cavity of the batching box 101 is provided with several temperature sensing probes, and the outer wall of the outer support 107 is provided with a control panel 106.

[0050] It should be noted that, in the existing oil field oil and water well profile control, it is necessary to identify the components of different water injection layers, and select and allocate plugging agents according to the conditions of different water injection layers. However, it is difficult to use the plugging agents accurately, especially when there are water injection layers with complex components. The use of the plugging agents directly affects the profile control effect, thereby affecting the crude oil production of the oil field.

[0051] Specifically, in this embodiment, this scheme is mainly used in conjunction with the support detection component 5, the batching component 1 and the profile control component 4: first, the batching component 1, the lifting rod component 2, the lifting component 3 and the positioning component 6 are fixedly installed and assembled, and then the profile control component 4 and the support detection component 5 are lowered through the first long slide 203 and the second long slide 204 in turn; by setting the high-definition night vision probe inside the outer detection plate 506 of the support detection component 5, it is possible to monitor the composition of the internal soil layer or rock layer of the downhole water injection layer before the plugging agent is sprayed out in the profile control component 4, and timely adjust the composition and concentration of the plugging agent in the batching component 1 according to the monitoring situation. The plugging material is added to the batching box 101 through the two feed ports 102, and the plugging processing temperature in the batching box 101 is adjusted by using the heating wire through the control panel 106, so as to adjust the plugging properties of the plugging material. While achieving the effect of precise plugging, a better plugging effect can also be achieved, thereby achieving the purpose of reducing the water content of the oil well and increasing crude oil production; by starting and controlling the use of the direction adjustment motor, it is possible to drive the gear disc 208 to rotate, thereby driving the rotating seat cylinder 401 and the profile adjustment component 4 to rotate, thereby adjusting the use direction of the spray box 402 according to the detection results of the high-definition night vision probe inside the external detection plate 506.

[0052] In this embodiment, by supporting the setting and coordinated use of the first small hydraulic rod 503 and the inner support ring plate 505 in the detection assembly 5, in use, after the assembly is installed in the middle, the first small hydraulic rod 503 is started and controlled to adjust the use position of the inner support ring plate 505, so that the outer wall of the inner support ring plate 505 is closely fitted with the inner wall of the well, so as to achieve coordinated use with the positioning assembly 6, maintain good stability of the bottom construction part of the lifting rod assembly 2, and improve the use effect of the device;

[0053] In this embodiment, by setting the high-definition night vision probe inside the outer detection plate 506 in the support detection component 5, it is possible to monitor the composition of the internal soil layer or rock layer of the downhole water injection layer before the plugging agent is sprayed out in the profile control component 4, and timely adjust the composition and concentration of the plugging agent in the batching component 1 according to the monitoring situation, while achieving the effect of precise plugging, and also achieving a better plugging effect, thereby achieving the purpose of reducing the water content of the oil well and increasing the crude oil production;

[0054] In this embodiment, by providing the outer wall of the inner support ring plate 505 in a folded shape and providing a high-hardness alloy protection strip at the connection between each two adjacent folded surfaces, a better protection effect can be achieved for the high-definition night vision probe inside the external detection plate 506;

[0055] In this embodiment, the inner wall of the second long chute 204 and the outer wall of the lining limit strip are connected to the outer wall of the second fitting mounting seat 501, so that the support detection assembly 5 can slide down stably along the second long chute 204 during installation;

[0056] In this embodiment, by setting the second fitting mounting seat 501, an auxiliary positioning effect of the support detection assembly 5 when in use can be achieved;

[0057] In this embodiment, the profile control component 4 is arranged to cooperate with the batching component 1 during use. First, the use position of the spray box 402 is finely adjusted by adjusting the position of the small hydraulic cylinder so that the outer wall of the spray box 402 fits the inner wall of the well wall. The batching component 1 is controlled to apply pressure to the middle discharge pipe 403 to discharge the material. The prepared plugging agent is discharged into the spray box 402 through the discharge pipe 403 and sprayed toward the well wall through the spray box 402, thereby plugging the high permeability layer, thereby reducing the water content of the oil well and increasing the crude oil production.

[0058] In this embodiment, the inner wall of the arc-shaped slide groove and the outer wall of the annular limit strip are arranged to fit and slide together, thereby realizing a limit movable connection between the first fitting mounting seat 205 and the rotating seat cylinder 401, so that the rotating seat cylinder 401 can rotate along the arc-shaped slide groove;

[0059] In this embodiment, by setting the counterweight lead block 207, the purpose of adjusting the weight with the profile control assembly 4 can be achieved, thereby maintaining good stability of the bottom construction part of the lifting rod assembly 2;

[0060] In this embodiment, the adjustment mechanism 206 and the rotating seat cylinder 401 are matched, wherein the outer wall of the toothed disc 208 is meshedly connected with the inner wall of the tooth alveolar; in use, by starting and controlling the adjustment motor, the toothed disc 208 can be driven to rotate, thereby driving the rotating seat cylinder 401 and the profile adjustment component 4 to rotate, thereby adjusting the use direction of the ejection box 402 according to the detection result of the high-definition night vision probe inside the outer detection plate 506, thereby improving the flexibility of the device;

[0061] In this embodiment, by setting up the batching component 1 and using the high-definition night vision probe inside the outer detection plate 506 of the support detection component 5, the processing method in the batching box 101 is adjusted according to the detection result of the high-definition night vision probe, and the blocking raw materials are added to the batching box 101 through the two feed ports 102. The control panel 106 is used to adjust the blocking processing temperature in the batching box 101 by using the heating wire, thereby adjusting the filling properties of the blocking material.

[0062] In a further preferred embodiment of the present invention, the positioning assembly 6 includes two fixed bases 604, the outer wall of the fixed base 604 is provided with a positioning hole, the top of the fixed base 604 is fixedly connected to the main hydraulic cylinder 601, the top of the main hydraulic cylinder 601 is fixedly connected to the base 603, and the inner wall of the base 603 is clamped with a positioning plate 602;

[0063] The outer wall of the rod body 201 is provided with a positioning hole 202, and the number of the positioning holes 202 is multiple, and the multiple positioning holes 202 are arranged in an equidistant ring array and an equidistant straight line array. A plurality of second small hydraulic cylinders 605 are fixedly connected to the inner wall of the positioning plate 602, and one end of the second small hydraulic cylinder 605 is fixedly connected to a positioning rod 606, and one end of the positioning rod 606 is inserted into the positioning hole 202.

[0064] In this embodiment, by setting the main hydraulic cylinder 601 in the positioning assembly 6, in use, the height of the clamping seat 603 and the positioning plate 602 is adjusted by controlling the main hydraulic cylinder 601, so that the positioning plate 602 is sleeved on the outer wall of the rod body 201;

[0065] In this embodiment, by setting the positioning plate 602, the second small hydraulic cylinder 605 and the positioning clamp rod 606 in the positioning assembly 6, during use, the position is adjusted by controlling the use so that one end of the positioning clamp rod 606 is inserted into the positioning hole 202, thereby fixing the position of the rod body 201 after the adjusted position.

[0066] In a further preferred embodiment of the present invention, the number of the lifting components 3 is two, and the lifting components 3 include a mobile base 303, and the mobile base 303 includes a base, a pulley is provided at the bottom of the base, and a driving mechanism is provided at the top of the base, and the driving mechanism and the pulley are connected through a transmission mechanism;

[0067] The outer wall of the movable base 303 is fixedly connected to the positioning motor 301, and the output shaft of the positioning motor 301 is fixedly connected to the positioning disk 302 through a coupling. The outer wall of the positioning disk 302 is tightly connected to the inner wall of the first long slide groove 203 and the outer wall of the rod body 201 respectively.

[0068] In this embodiment, by setting the movable base 303 in the lifting assembly 3, the assembly can be flexibly moved and used;

[0069] In this embodiment, by setting the positioning motor 301 in the lifting component 3, during use, the positioning motor 301 is started and controlled, and during use, the positioning motor 301 drives the positioning disk 302 to rotate, thereby realizing the lifting and adjustment of the use height of the rod body 201.

[0070] A profile control method based on oil and water wells in oil fields, comprising the following steps: Step 1, first, fixing and installing a batching component 1, a lifting rod component 2, a lifting component 3 and a positioning component 6, and then sequentially lowering a profile control component 4 and a supporting detection component 5 through a first long chute 203 and a second long chute 204;

[0071] Step 2: Start using the support detection component 5 to detect the internal rock wall structure of the bottom of the well, and adjust the processing method in the batching component 1 according to the detection result of the support detection component 5;

[0072] Step 3, discharging materials toward the middle through batching component 1 to perform plugging and profile adjustment;

[0073] Step 4: Use the lifting assembly 3 and the adjustment mechanism 206 at the bottom of the lifting rod assembly 2 to adjust the use position of the profile adjustment assembly 4 to perform multi-directional plugging and profile adjustment.

[0074] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0075] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0076] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0077] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A profile control device based on oil and water wells in oil fields, characterized in that: The invention comprises a batching component (1), a lifting rod component (2), a lifting component (3), a profile control component (4), a support detection component (5) and a positioning component (6): the support detection component (5) comprises a second mating mounting seat (501), the outer wall of the second mating mounting seat (501) is fixedly connected to a first small hydraulic rod (503), one end of the first small hydraulic rod (503) is fixedly connected to a connecting frame (504), and one end of the connecting frame (504) is fixedly connected to an inner support ring plate (505); The outer wall of the inner support ring plate (505) is arranged in a folded form, and an outer detection plate (506) is embedded in the inner wall of each folded surface, and a high-definition night vision probe is installed on the inner wall of the outer detection plate (506); Wherein, a high-hardness alloy protection strip is provided at the connection between every two adjacent wrinkled surfaces of the outer wall of the inner supporting ring plate (505).

2. The profile control device based on oil field oil and water wells according to claim 1, characterized in that: The lifting rod assembly (2) comprises a rod body (201), the outer wall of the rod body (201) is provided with a first long slide groove (203), the outer wall of the rod body (201) is provided with a second long slide groove (204), the number of the first long slide groove (203) and the second long slide groove (204) are both two, and every two first long slide grooves (203) or second long slide grooves (204) are arranged opposite to each other, and each first long slide groove (203) and second long slide groove (204) are arranged vertically; The inner wall of the second long slide groove (204) is provided with an inner lining limit strip, and the inner wall of the second long slide groove (204) and the outer wall of the inner lining limit strip are fitted and connected with the outer wall of the second fitting mounting seat (501); The inner wall of the second mating mounting seat (501) is plugged with a positioning nail rod (502), and the outer wall of the positioning nail rod (502) is provided with insertion strips in a circle, and the positioning nail rod (502) and the insertion strips penetrate the inner wall of the second mating mounting seat (501) and are inserted into the bottom of the second long slide groove (204).

3. The profile control device based on oil field oil and water wells according to claim 2, characterized in that: The profile adjustment component (4) comprises a rotating seat cylinder (401), the outer wall of the rotating seat cylinder (401) is fixedly connected to a small hydraulic cylinder for adjusting the position, one end of the small hydraulic cylinder for adjusting the position is fixedly connected to a spray box (402), the interior of the spray box (402) is a cavity, the outer wall of the spray box (402) is provided with a plurality of spray holes, and a discharge pipe (403) is installed on the top of the spray box (402).

4. The profile control device based on oil field oil and water wells according to claim 3, characterized in that: The inner wall of the first long slide groove (203) is plugged with a first fitting seat (205), the inner wall of the rotating seat cylinder (401) is provided with an annular limiting strip, the outer inner wall of the first fitting seat (205) is provided with an arc-shaped slide groove, and the inner wall of the arc-shaped slide groove is fitted and slidably connected with the outer wall of the annular limiting strip; The number of the first long slide grooves (203) is two, the number of the first fitting mounting seat (205) is one, and a counterweight lead block (207) is inserted inside the first long slide groove (203) where the first fitting mounting seat (205) is not provided; The bottom of the rotating seat cylinder (401) is provided with tooth grooves in a circular pattern, and the bottom of the rod body (201) is fixedly connected to a direction adjustment mechanism (206), the direction adjustment mechanism (206) comprises an outer seat, the inner wall of the outer seat is fixedly connected to a direction adjustment motor, the output shaft of the direction adjustment motor is fixedly connected to a toothed disc (208) via a coupling, and the outer wall of the toothed disc (208) is meshingly connected to the inner wall of the tooth groove.

5. The profile control device based on oil field oil and water wells as claimed in claim 3, characterized in that: The batching assembly (1) comprises an outer support (107), the outer wall of the outer support (107) is fixedly connected to a batching box (101), the top of the inner wall of the batching box (101) is provided with two feed ports (102), the top of the batching box (101) is provided with a batching motor (103), the output shaft of the batching motor (103) is fixedly connected to a stirring rod via a coupling, the inner wall of the batching box (101) is provided with a discharge pipe (105), The output end of the discharge pipe (105) is connected to the input end of the discharge pipe (403); a delivery pump (104) is installed inside the discharge pipe (105); the interior of the batching box (101) is a cavity; an interlayer is arranged inside the outer wall of the batching box (101); a heating wire is arranged on the inner wall of the interlayer; a plurality of temperature sensing probes are arranged in the inner wall cavity of the batching box (101); and a control panel (106) is arranged on the outer wall of the outer support (107).

6. The profile control device based on oil field oil and water wells according to claim 2, characterized in that: The positioning assembly (6) comprises two fixed bases (604), the outer walls of the fixed bases (604) are provided with positioning holes, the tops of the fixed bases (604) are fixedly connected to a main hydraulic cylinder (601), the tops of the main hydraulic cylinders (601) are fixedly connected to a clamping seat (603), and the inner walls of the clamping seats (603) are clamped with a positioning plate (602).

7. The profile control device based on oil field oil and water wells according to claim 6, characterized in that: The outer wall of the rod body (201) is provided with a positioning hole (202), the number of the positioning holes (202) is multiple, and the multiple positioning holes (202) are arranged in an equidistant ring array and an equidistant straight line array, the inner wall of the positioning plate (602) is fixedly connected to a plurality of second small hydraulic cylinders (605), one end of the second small hydraulic cylinder (605) is fixedly connected to a positioning clamping rod (606), and one end of the positioning clamping rod (606) is inserted into the positioning hole (202).

8. The profile control device based on oil field oil and water wells according to claim 2, characterized in that: The number of the lifting components (3) is two, and the lifting components (3) include a movable base (303), the movable base (303) includes a base, a pulley is arranged at the bottom of the base, a driving mechanism is arranged at the top of the base, and the driving mechanism and the pulley are connected via a transmission mechanism; The outer wall of the movable base (303) is fixedly connected to a positioning motor (301), and the output shaft of the positioning motor (301) is fixedly connected to a positioning disk (302) via a coupling, and the outer wall of the positioning disk (302) is tightly fitted and connected to the inner wall of the first long slide groove (203) and the outer wall of the rod body (201), respectively.

9. A profile control device based on oil field oil and water wells as described in claims 1-8, and now a profile control method based on oil field oil and water wells is provided, The method comprises the following steps: characterized in that, step 1, first, fixing and installing a batching assembly (1), a lifting rod assembly (2), a lifting assembly (3) and a positioning assembly (6), and then sequentially lowering a profile control assembly (4) and a supporting detection assembly (5) through a first long chute (203) and a second long chute (204); Step 2: Start using the support detection component (5) to detect the internal rock wall structure of the well bottom, and adjust the processing method in the batching component (1) according to the detection result of the support detection component (5); Step 3, discharging materials in the middle through the batching component (1) to perform plugging and profile adjustment; Step 4: Adjust the use position of the profile adjustment component (4) through the lifting component (3) and the adjustment mechanism (206) at the bottom of the lifting rod component (2) to perform multi-directional plugging and profile adjustment.

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