Electric electro-hydraulic setting tool

Abstract

The utility model relates to the technical field of setting tools, in particular to an electric electro-hydraulic setting tool. Comprising a push cylinder assembly, an execution cylinder assembly, a reversing double-path four-channel, an oiling assembly, a power cylinder assembly, a balance cylinder assembly, an electrical control assembly and a cable connector, the push cylinder assembly and the reversing double-path four-channel are arranged at the two ends of the execution cylinder assembly respectively, and the oiling assembly is arranged on one side of the reversing double-path four-channel; the oiling assembly and the balance cylinder assembly are arranged on the two sides of the power cylinder assembly respectively, the electric control assembly is arranged at one end of the balance cylinder assembly, the cable connector is connected with the electric control assembly, a reversing double-path four-channel mode is adopted to enlarge a rear-end oil path, the space is reduced, the action time is shorter, and the effect of improving the working efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of setting tools, in particular to an electric electro-hydraulic setting tool. Background Art

[0002] Currently, a setting tool is used to prevent the bridge plug, cement retainer or packer from setting prematurely through hydraulic transmission. In the prior art, a patent document with announcement number CN216477249U discloses an EHST electric hydraulic setting tool, which uses a solenoid valve to control the flow rate of the oil, and the oil flows through the oil circuit to achieve hydraulic transmission.

[0003] However, in the above structure, the oil path of the oil flow is consistent, the flow space is large, and the action time is long, which leads to poor working efficiency. Utility Model Content

[0004] The utility model aims to provide an electric electro-hydraulic sealing tool, which solves the problem that the oil flow paths of the existing sealing tools are consistent, the flow space is large, the action time is long, and thus the working efficiency is poor.

[0005] To achieve the above-mentioned purpose, the utility model adopts an electric electro-hydraulic sealing tool, including a push cylinder assembly, an actuator cylinder assembly, a reversing two-way four-channel, a refueling assembly, a power cylinder assembly, a balancing cylinder assembly, an electrical control assembly and a cable connection joint. The push cylinder assembly and the reversing two-way four-channel are respectively provided at both ends of the actuator cylinder assembly, the refueling assembly is provided on one side of the reversing two-way four-channel, the refueling assembly and the balancing cylinder assembly are respectively provided on both sides of the power cylinder assembly, the electrical control assembly is provided at one end of the balancing cylinder assembly, and the cable connection joint is connected to the electrical control assembly.

[0006] Among them, the push cylinder assembly includes a piston rod, an inner sleeve and an outer sleeve, one end of the inner sleeve is connected to the actuator cylinder assembly and is located at one end of the actuator cylinder assembly, the outer sleeve is sleeved on the outer side wall of the inner sleeve, and the piston rod is arranged at one end of the inner sleeve away from the actuator cylinder assembly.

[0007] The actuator cylinder assembly includes an actuator body, a working cylinder and a guide tube, the actuator body is connected to the outer sleeve, the working cylinder is arranged inside the actuator body, and the guide tube is respectively connected to the working cylinder and the inner sleeve.

[0008] Wherein, the refueling assembly includes a first solenoid valve and a second solenoid valve, and the first solenoid valve and the second solenoid valve are respectively connected to the actuator cylinder.

[0009] Among them, the power cylinder assembly includes a power cylinder body, a motor, a reducer and a hydraulic pump. The power cylinder body is arranged between the actuator cylinder assembly and the balance cylinder assembly. The motor is arranged inside the power cylinder body. The reducer is connected to the output end of the motor, and the hydraulic pump is connected to the output end of the reducer.

[0010] Among them, the balancing cylinder assembly includes a balancing cylinder body, a balancing piston joint and a balancing piston, the balancing cylinder body is respectively connected to the power cylinder body and the electrical control assembly, the balancing piston joint is arranged inside the balancing cylinder body, and the balancing piston is connected to the balancing piston joint.

[0011] Wherein, the electric electro-hydraulic sealing tool also includes a temperature and pressure monitoring component, and the temperature and pressure monitoring component is connected to the power cylinder assembly.

[0012] Wherein, the temperature and pressure monitoring component includes a pressure sensor and a temperature sensor, and the pressure sensor and the temperature sensor are respectively connected to the power cylinder assembly.

[0013] The utility model provides an electric electro-hydraulic sealing tool, which uses the cable connecting connector to connect the cable, and adopts the electrical control component to respectively control the execution cylinder assembly, the refueling assembly, the power cylinder assembly, and the balance cylinder assembly. When the sealing operation is required, the electrical control component drives the power cylinder assembly to work and output high-pressure oil, and the execution cylinder assembly transports the oil to the push cylinder assembly. The reversing dual-path four-channel is used to amplify the rear-end oil circuit, reduce the space, make the time between actions shorter, and obtain the effect of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of the electric electro-hydraulic setting tool of the utility model.

[0016] Figure 2 It is a structural sectional view of the electric electro-hydraulic setting tool of the utility model.

[0017] 10-push cylinder assembly, 11-piston rod, 12-inner sleeve, 13-outer sleeve, 20-actuator cylinder assembly, 21-actuator cylinder body, 22-working cylinder, 23-guide pipe, 30-reversing dual-way four-channel, 40-refueling assembly, 41-first solenoid valve, 42-second solenoid valve, 50-power cylinder assembly, 51-power cylinder body, 52-motor, 53-reducer, 54-hydraulic pump, 60-balance cylinder assembly, 61-balance cylinder body, 62-balance piston joint, 63-balance piston, 70-electrical control assembly, 80-cable connection joint, 90-temperature and pressure monitoring assembly. DETAILED DESCRIPTION

[0018] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the structure of the electric electro-hydraulic setting tool. Figure 2 It is a structural cross-sectional view of an electric electro-hydraulic setting tool.

[0019] The utility model provides an electric electro-hydraulic sealing tool, including a push cylinder assembly 10, an execution cylinder assembly 20, a reversing dual-path four-channel 30, a refueling assembly 40, a power cylinder assembly 50, a balancing cylinder assembly 60, an electrical control assembly 70 and a cable connection joint 80, wherein the push cylinder assembly 10 and the reversing dual-path four-channel 30 are respectively arranged at both ends of the execution cylinder assembly 20, the refueling assembly 40 is arranged on one side of the reversing dual-path four-channel 30, the refueling assembly 40 and the balancing cylinder assembly 60 are respectively arranged on both sides of the power cylinder assembly 50, the electrical control assembly 70 is arranged at one end of the balancing cylinder assembly 60, and the cable connection joint 80 is connected to the electrical control assembly 70.

[0020] In this embodiment, the cable connection connector 80 is used to connect the cable, and the electrical control component 70 is used to respectively control the actuator cylinder assembly 20, the refueling assembly 40, the power cylinder assembly 50, and the balance cylinder assembly 60. When the sealing operation is required, the electrical control component 70 drives the power cylinder assembly 50 to work and output high-pressure oil, and the actuator cylinder assembly 20 transports the oil to the push cylinder assembly 10. The reversing dual-path four-channel 30 is used to enlarge the rear end oil circuit, reduce the space, make the actions shorter, and obtain the effect of improving work efficiency.

[0021] Furthermore, the push cylinder assembly 10 includes a piston rod 11, an inner sleeve 12 and an outer sleeve 13, one end of the inner sleeve 12 is connected to the actuator cylinder assembly 20 and is located at one end of the actuator cylinder assembly 20, the outer sleeve 13 is sleeved on the outer side wall of the inner sleeve 12, and the piston rod 11 is arranged at one end of the inner sleeve 12 away from the actuator cylinder assembly 20.

[0022] In this embodiment, the actuator cylinder assembly 20 transports oil to the inner sleeve 12 and uses the piston rod 11 to work.

[0023] Furthermore, the actuator cylinder assembly 20 includes an actuator cylinder body 21, a working cylinder 22 and a guide tube 23, the actuator cylinder body 21 is connected to the outer sleeve 13, the working cylinder 22 is arranged inside the actuator cylinder body 21, and the guide tube 23 is respectively connected to the working cylinder 22 and the inner sleeve 12.

[0024] In this embodiment, the working cylinder 22 operates to transport oil to the push cylinder assembly 10 through the guide tube 23 .

[0025] Furthermore, the refueling assembly 40 includes a first solenoid valve 41 and a second solenoid valve 42 , and the first solenoid valve 41 and the second solenoid valve 42 are respectively connected to the actuator cylinder 21 .

[0026] In this embodiment, the first solenoid valve 41 and the second solenoid valve 42 are both one-way valve bodies. Large-diameter first solenoid valve 41 and second solenoid valve 42 are used to ensure that the output displacement loss of the power cylinder assembly 50 is reduced, and the first solenoid valve 41 and the second solenoid valve 42 are used to control the oil flow rate.

[0027] Furthermore, the power cylinder assembly 50 includes a power cylinder body 51, a motor 52, a reducer 53 and a hydraulic pump 54. The power cylinder body 51 is arranged between the actuator cylinder assembly 20 and the balance cylinder assembly 60, the motor 52 is arranged inside the power cylinder body 51, the reducer 53 is connected to the output end of the motor 52, and the hydraulic pump 54 is connected to the output end of the reducer 53.

[0028] In this embodiment, the motor 52, the reducer 53 and the hydraulic pump 54 are used to pressurize and transport the oil to achieve a greater piston thrust.

[0029] Furthermore, the balancing cylinder assembly 60 includes a balancing cylinder body 61, a balancing piston joint 62 and a balancing piston 63. The balancing cylinder body 61 is respectively connected to the power cylinder body 51 and the electrical control assembly 70. The balancing piston joint 62 is arranged inside the balancing cylinder body 61, and the balancing piston 63 is connected to the balancing piston joint 62.

[0030] In this embodiment, the balancing piston 63 is connected to the balancing piston joint 62, and the balancing cylinder 61 is communicated with the outside world. By communicating with the outside world, the electric electro-hydraulic setting tool is balanced with the external pressure, while reducing the longitudinal and lateral vibration of each component, protecting the electric electro-hydraulic setting tool from damage, and extending the service life of the electric electro-hydraulic setting tool.

[0031] Furthermore, the electric electro-hydraulic setting tool also includes a temperature and pressure monitoring component 90 , and the temperature and pressure monitoring component 90 is connected to the power cylinder assembly 50 .

[0032] Furthermore, the temperature and pressure monitoring assembly 90 includes a pressure sensor and a temperature sensor, and the pressure sensor and the temperature sensor are respectively connected to the power cylinder assembly 50 .

[0033] In this embodiment, the pressure sensor and the temperature sensor are used to monitor the internal pressure and oil temperature of the electric electro-hydraulic setting tool.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An electric electro-hydraulic setting tool, characterized in that: It includes a push cylinder assembly, an actuator cylinder assembly, a reversing two-way four-channel, a refueling assembly, a power cylinder assembly, a balancing cylinder assembly, an electrical control assembly and a cable connection joint. The push cylinder assembly and the reversing two-way four-channel are respectively provided at both ends of the actuator cylinder assembly, the refueling assembly is provided on one side of the reversing two-way four-channel, the refueling assembly and the balancing cylinder assembly are respectively provided on both sides of the power cylinder assembly, the electrical control assembly is provided at one end of the balancing cylinder assembly, and the cable connection joint is connected to the electrical control assembly.

2. The electric electro-hydraulic setting tool according to claim 1, characterized in that: The push cylinder assembly includes a piston rod, an inner sleeve and an outer sleeve. One end of the inner sleeve is connected to the actuator cylinder assembly and is located at one end of the actuator cylinder assembly. The outer sleeve is sleeved on the outer side wall of the inner sleeve. The piston rod is arranged at one end of the inner sleeve away from the actuator cylinder assembly.

3. The electric electro-hydraulic setting tool according to claim 2, characterized in that: The actuator cylinder assembly includes an actuator body, a working cylinder and a guide tube. The actuator body is connected to the outer sleeve. The working cylinder is arranged inside the actuator body. The guide tube is connected to the working cylinder and the inner sleeve respectively.

4. The electric electro-hydraulic setting tool according to claim 3, characterized in that: The refueling assembly includes a first solenoid valve and a second solenoid valve, and the first solenoid valve and the second solenoid valve are respectively connected to the actuator cylinder.

5. The electric electro-hydraulic setting tool according to claim 1, characterized in that: The power cylinder assembly includes a power cylinder body, a motor, a reducer and a hydraulic pump. The power cylinder body is arranged between the actuator cylinder assembly and the balance cylinder assembly. The motor is arranged inside the power cylinder body. The reducer is connected to the output end of the motor, and the hydraulic pump is connected to the output end of the reducer.

6. The electric electro-hydraulic setting tool according to claim 5, characterized in that: The balancing cylinder assembly includes a balancing cylinder body, a balancing piston joint and a balancing piston. The balancing cylinder body is connected to the power cylinder body and the electrical control assembly respectively. The balancing piston joint is arranged inside the balancing cylinder body, and the balancing piston is connected to the balancing piston joint.

7. The electric electro-hydraulic setting tool according to claim 1, characterized in that: The electric electro-hydraulic setting tool also includes a temperature and pressure monitoring component, and the temperature and pressure monitoring component is connected to the power cylinder assembly.

8. The electric electro-hydraulic setting tool according to claim 7, characterized in that: The temperature and pressure monitoring assembly includes a pressure sensor and a temperature sensor, and the pressure sensor and the temperature sensor are respectively connected to the power cylinder assembly.

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