Efficient setting device for bridge plug

Abstract

The utility model discloses an efficient setting device of a bridge plug, which belongs to the technical field of bridge plug setting devices and comprises a setting component mounted at the top of the bridge plug, the setting component comprises a mounting cylinder sleeved on the outer side of the bridge plug, an electric push rod is fixedly arranged in the mounting cylinder, and the bottom end of a piston rod of the electric push rod extends into the bridge plug. A hollow pipe is detachably connected to the top of the mounting cylinder, a plurality of square through holes are formed in the outer wall of the hollow pipe, a reinforcing rod penetrates through each square through hole, and the four reinforcing rods are connected through a driving assembly. The bridge plug is carried by the mounting cylinder to move to a pipeline plugging position, the electric push rod pushes the mandrel in the bridge plug, pushes the slips and compresses the bridge plug rubber cylinder to achieve setting, meanwhile, the arc-shaped plates abut against the inner wall of the pipeline, deviation of the setting assembly and the bridge plug is avoided, the stability of pushing the bridge plug mandrel by the electric push rod can be improved, and the sealing effect is improved. The structure is simple, and installation is very efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge plug setting device technical field belongs to a kind of bridge plug's efficient setting device. BACKGROUND

[0002] In the shallow layer oil testing construction, dry layer, water layer, gas layer and abnormal high pressure and other special horizon appear, for the convenience of subsequent oil testing, abandoned horizon is blocked, usually using the bridge plug to seal layer, at the same time, for part of short-term development plan, oil testing end well is also used permanent bridge plug to seal well. In addition, the bridge plug is also used for deep gas well to seal the tested layer, which provides guarantee for the successful implementation of the technology of uphole testing, fracturing reconstruction and other processes. The bridge plug is an element for sealing the layer of oil and gas well.

[0003] For example, the prior art with publication number CN216553869U discloses a bridge plug setting device, which establishes a sealed space between the piston sleeve and the threaded compression ring to form an air spring structure, which can buffer the instantaneous impact intensity during the setting operation, ensure smooth setting, improve the setting effect, and reduce the severe vibration damage to the constituent parts, thereby prolonging the service life and application period of the constituent parts.

[0004] However, the above-mentioned prior art has the following problems when in use: when the setting device carries the bridge plug for plugging, the setting device and the bridge plug do not contact the inner wall of the pipeline in advance, when the hydraulic structure in the setting device pushes the bridge plug to move, the bridge plug will generate a counterforce to the hydraulic structure, which will make the setting device and the bridge plug move, thereby affecting the accuracy of the plugging position. Based on this, the utility model provides a kind of efficient setting device of bridge plug. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of efficient setting device of bridge plug to solve the problem of plugging position deviation caused by the movement of setting device and bridge plug due to the counterforce.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An efficient setting device of bridge plug, comprising a setting assembly installed on the top of the bridge plug, the setting assembly comprising a mounting cylinder sleeved on the outside of the bridge plug, an electric push rod is fixedly arranged inside the mounting cylinder, the piston rod bottom end of the electric push rod extends into the bridge plug for pushing the slips and compression rubber tube on the bridge plug to seal, a hollow tube is detachably connected to the top of the mounting cylinder, a plurality of square perforations are processed on the outer wall of the hollow tube, a reinforcing rod is penetrated through each square perforation, an arc plate is fixedly arranged on the outer wall of each reinforcing rod, and the four reinforcing rods are connected through a driving assembly.

[0008] Further, the outer wall of the mounting cylinder is fixedly embedded with a plurality of electromagnetic locks arranged in a ring array, each electromagnetic lock is provided with a lock groove, the lock groove is fixed on the outer wall of the bridge plug, the mounting cylinder and the bridge plug are connected by the electromagnetic lock, and the mounting and dismounting are very fast.

[0009] Further, the outer wall of the electric push rod is fixedly sleeved with a mounting plate, the outer wall of the mounting plate is in contact with the inner wall of the mounting cylinder, a plurality of limiting strips are fixedly arranged on the outer side wall of the mounting plate, the same number of limiting grooves as the limiting strips are processed on the inner wall of the mounting cylinder, the limiting strips are slidably arranged in the limiting grooves, and the stability of the mounting plate is improved by cooperation of the limiting strips and the limiting grooves.

[0010] Further, the driving assembly comprises a stepping motor, the top of the stepping motor is detachably connected with the hollow pipe through a connecting plate, a lead screw is penetrated through each reinforcing rod, the output shaft of the stepping motor is in transmission connection with the plurality of lead screws through a bevel gear set, and synchronous rotation of the plurality of lead screws is realized by cooperation of the stepping motor and the bevel gear set.

[0011] Further, the outer wall of each lead screw is movably sleeved with a reinforcing plate, and the reinforcing plate is fixed to the connecting plate; the stability of the lead screw is improved by arranging the reinforcing plate, and the stability of the movement of the reinforcing rod is improved.

[0012] Further, the outer wall of the mounting cylinder and the outer wall of the hollow pipe are both provided with a plurality of arc-shaped grooves with the same number as the arc-shaped plates, when the setting assembly needs to be taken out from the pipeline, the arc-shaped plates are accommodated in the arc-shaped grooves, so that the arc-shaped plates do not hinder the dismounting.

[0013] Further, the outer wall of the mounting cylinder is fixedly embedded with a camera, the number of the camera is multiple, the plurality of cameras are arranged in a ring array on the mounting cylinder, and the plurality of cameras are arranged below the arc-shaped grooves; the arc-shaped plates are shot by the camera, and the shot picture is transmitted to a remote terminal through a network, so that the staff can remotely check the position of the arc-shaped plates.

[0014] Further, the bottom of the mounting plate is fixedly provided with a battery compartment, the battery compartment is arranged between the electric push rod and the mounting cylinder, and a rechargeable battery is arranged in the battery compartment; the battery provides electric energy for the electric push rod, the stepping motor and the camera, and the portability of the utility model is improved.

[0015] The utility model has the following advantages:

[0016] 1. The utility model discloses a bridge plug is carried to the pipeline plugging position through the installation cylinder, and the electric push rod pushes the mandrel in the bridge plug, pushes the slip and realizes the setting with the compression bridge plug rubber cylinder, simultaneously, the abutment of multiple arc plates and the inner wall of pipeline is helped, avoids the setting component and the bridge plug deviation, and then can improve the stability that the electric push rod pushes the bridge plug mandrel, after setting, the installation cylinder and the bridge plug can be loosened, simple structure, very efficient to install.

[0017] 2. The camera shoots the arc plate, and the position state of arc plate is convenient for remote viewing of staff, and the mounting plate and the installation cylinder, the installation cylinder and the hollow pipe are detachable, so as to facilitate subsequent maintenance. DRAWINGS

[0018] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description. Obviously, the drawing in the following description is only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor according to the provided drawings.

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading of those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 The overall structure schematic view provided by the utility model is provided;

[0021] Figure 2 The installation cylinder and bridge plug split schematic view provided by the utility model is provided;

[0022] Figure 3 The installation cylinder and hollow pipe sectional view provided by the utility model is provided;

[0023] Figure 4 The electric push rod and mounting plate schematic view provided by the utility model is provided;

[0024] Figure 5 The hollow pipe schematic view provided by the utility model is provided.

[0025] In the drawing: 1, bridge plug;2, setting component;3, driving assembly;4, electromagnetic lock;5, lock groove;6, mounting plate;7, limit strip;8, limit groove;9, reinforcing plate;10, arc recess;11, camera;12, battery compartment;

[0026] 21, mounting cylinder; 22, electric push rod; 23, hollow pipe; 24, square perforation; 25, reinforcing rod; 26, arc plate;

[0027] 31, stepping motor; 32, connecting plate; 33, screw rod; 34, bevel gear set. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail with specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0029] Referring to the drawings accompanying Figures 1-5 The present application provides a kind of high efficiency setting device of bridge plug, including the setting component 2 of bridge plug 1 top installation, setting component 2 includes the installation cylinder 21 of bridge plug 1 outside, and multiple electromagnetic lock 4 of annular array distribution is fixedly embedded in the outer wall of installation cylinder 21, each electromagnetic lock 4 is equipped with lock slot 5, lock slot 5 is fixed in the outer wall of bridge plug 1, lock connection is used to electromagnetic lock 4 and lock slot 5, to this can quickly connect installation cylinder 21 and bridge plug 1.

[0030] Electric push rod 22 is fixedly arranged in installation cylinder 21, the piston rod bottom end of electric push rod 22 extends into bridge plug 1, for pushing slip and compression rubber cylinder on bridge plug 1 to seal, hollow pipe 23 is detachably connected to the top of installation cylinder 21, multiple square perforations 24 are processed on the outer wall of hollow pipe 23, each square perforation 24 is penetrated by reinforcing rod 25, and arc plate 26 is fixedly arranged on the outer wall of each reinforcing rod 25.

[0031] In order to adjust the reinforcing position of four reinforcing rods 25 at the same time, drive assembly 3 is connected between four reinforcing rods 25, specifically, drive assembly 3 includes stepping motor 31, and the top of stepping motor 31 is detachably connected with hollow pipe 23 through connecting plate 32, screw rod 33 is penetrated in each reinforcing rod 25, and the output shaft of stepping motor 31 is drivingly connected with multiple screw rods 33 through bevel gear set 34.

[0032] In actual use, the worker first lowers the bridge plug 1 and the setting assembly 2 to the plugging position through the oil pipe or the cable, then drives the four lead screws 33 to rotate synchronously through the step motor 31 and the bevel gear set 34, the reinforcing rods 25 on the lead screws 33 move outward under the limitation of the square perforations 24, and the four arc-shaped plates 26 are in close contact with the inner wall of the pipeline, when the electric push rod 22 is extended to push the mandrel in the bridge plug 1 to move downward, the four reinforcing rods 25 and the arc-shaped plates 26 on the reinforcing rods 25 can support the electric push rod 22, so that the stable downward movement of the electric push rod 22 to push the mandrel in the bridge plug 1 can be ensured, the mandrel pushes the slips to tightly bite the inner wall of the pipeline, and the bridge plug 1 is sealed in the annular space of the casing, so that the setting of the bridge plug 1 is completed, after the setting is completed, the locking tongue on the electromagnetic lock 4 is removed from the locking groove 5, so that the mounting cylinder 21 can be separated from the bridge plug 1, and the bridge plug 1 remains in the pipeline, and the structure is simple and the installation is very efficient.

[0033] In the embodiment, the reinforcing plates 9 are movably sleeved on the outer walls of the lead screws 33, the reinforcing plates 9 are fixed to the connecting plates 32, and the reinforcing plates 9 are arranged to improve the stability of the lead screws 33, so that the stability of the movement of the reinforcing rods 25 can be improved.

[0034] In the embodiment, the mounting cylinder 21 and the hollow pipe 23 are both provided with the same number of arc-shaped grooves 10 as the arc-shaped plates 26, when the setting assembly 2 needs to be taken out of the pipeline, the arc-shaped plates 26 are accommodated in the arc-shaped grooves 10, so that the arc-shaped plates 26 do not hinder the disassembly.

[0035] Referring to the drawings accompanying the specification Figures 1-5 The mounting plate 6 is fixedly sleeved on the outer wall of the electric push rod 22, the outer wall of the mounting plate 6 is in contact with the inner wall of the mounting cylinder 21 and is fixed through bolts, a plurality of limiting strips 7 are fixedly arranged on the outer side wall of the mounting plate 6, the same number of limiting grooves 8 as the limiting strips 7 are processed on the inner wall of the mounting cylinder 21, and the limiting strips 7 are slidably arranged in the limiting grooves 8.

[0036] In addition, the battery compartment 12 is also fixedly arranged at the bottom of the mounting plate 6, the battery compartment 12 is arranged between the electric push rod 22 and the mounting cylinder 21, rechargeable batteries are arranged in the battery compartment 12, and the batteries are used to provide electric energy for the electric push rod 22, the step motor 31 and the camera 11, so that the portability of the utility model can be improved.

[0037] When the electric push rod 22 needs to be overhauled, the worker first disassembles the hollow pipe 23 from the mounting cylinder 21, then loosens the bolts between the mounting plate 6 and the mounting cylinder 21, and then removes the mounting plate 6 from the mounting cylinder 21 to overhaul and replace the electric push rod 22, and meanwhile, the worker can conveniently replace the batteries.

[0038] Referring to the drawings accompanying the specification Figures 1-3A plurality of cameras 11 are fixedly embedded on the outer wall of the mounting cylinder 21, the plurality of cameras 11 are arranged in a ring array on the mounting cylinder 21, and the plurality of cameras 11 are all arranged below the arc-shaped groove 10, the camera 11 is used to shoot the arc-shaped plate 26, and the shot picture is transmitted to a remote terminal (such as a mobile phone or a computer) through a network, so that the staff can remotely view the position of the arc-shaped plate 26.

[0039] In actual use, a microcontroller with a wireless communication module can be installed on the top of the mounting plate 6, the microcontroller is used to control the electric push rod 22, the stepping motor 31 and the camera 11, and the microcontroller is wirelessly connected to the remote terminal through a wireless transmission module, so that the staff can remotely control.

[0040] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model belong to the scope of protection required by the utility model.

Claims

1. A high efficiency setting device for bridge plug, comprising a setting assembly (2) installed on the top of the bridge plug (1), characterized in that: The setting assembly (2) includes a mounting cylinder (21) sleeved outside the bridge plug (1), a motor-driven push rod (22) is fixedly arranged inside the mounting cylinder (21), the piston rod bottom end of the motor-driven push rod (22) extends into the bridge plug (1), and the motor-driven push rod (22) is used for pushing the slips and compression rubber cylinder on the bridge plug (1) to seal; The top of the mounting cylinder (21) is detachably connected with a hollow tube (23), a plurality of square perforations (24) are processed on the outer wall of the hollow tube (23), a reinforcing rod (25) penetrates through each square perforation (24), an arc-shaped plate (26) is fixedly arranged on the outer wall of each reinforcing rod (25), and the four reinforcing rods (25) are connected through a driving assembly (3).

2. The efficient setting device of the bridge plug according to claim 1, characterized in that: A plurality of electromagnetic locks (4) are fixedly arranged on the outer wall of the mounting cylinder (21) in an annular array, a lock groove (5) is arranged on each electromagnetic lock (4), and the lock groove (5) is fixed on the outer wall of the bridge plug (1).

3. The efficient setting device of the bridge plug according to claim 1, characterized in that: A mounting plate (6) is fixedly arranged on the outer wall of the motor-driven push rod (22), a battery compartment (12) is fixedly arranged on the bottom of the mounting plate (6), the outer wall of the mounting plate (6) is in contact with the inner wall of the mounting cylinder (21), a plurality of limiting strips (7) are fixedly arranged on the outer side wall of the mounting plate (6), a plurality of limiting grooves (8) are processed on the inner wall of the mounting cylinder (21) and are in the same number as the limiting strips (7), and the limiting strips (7) are slidably arranged in the limiting grooves (8).

4. The efficient setting device of the bridge plug according to claim 1, characterized in that: The driving assembly (3) comprises a stepping motor (31), the top of the stepping motor (31) is detachably connected with the hollow tube (23) through a connecting plate (32), a lead screw (33) penetrates through each reinforcing rod (25), and the output shaft of the stepping motor (31) is in transmission connection with the plurality of lead screws (33) through a bevel gear set (34).

5. The efficient setting device of the bridge plug according to claim 4, characterized in that: A reinforcing plate (9) is movably arranged on the outer wall of each lead screw (33), and the reinforcing plate (9) is fixed with the connecting plate (32).

6. The efficient setting device of the bridge plug according to claim 1, characterized in that: The outer wall of the mounting cylinder (21) and the outer wall of the hollow tube (23) are both provided with arc-shaped grooves (10) in the same number as the arc-shaped plates (26).

7. The efficient setting device of the bridge plug according to claim 6, characterized in that: A camera (11) is fixedly arranged on the outer wall of the mounting cylinder (21), the number of the camera (11) is plural, the plurality of cameras (11) are arranged in an annular array on the mounting cylinder (21), and the plurality of cameras (11) are arranged below the arc-shaped grooves (10).

8. The efficient setting device of the bridge plug according to claim 3, characterized in that: The bottom of the mounting plate (6) is fixedly provided with a battery compartment (12), the battery compartment (12) is arranged between the motor-driven push rod (22) and the mounting cylinder (21), and the battery compartment (12) is provided with a chargeable battery.

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