Intelligent ground pressurization driving equipment

By combining a multi-stage centrifugal booster pump and an intelligent control system, the corrosion and leakage problem of the three-cylinder piston pump was solved, enabling continuous and efficient oil and gas extraction, improving equipment safety and stability, and reducing operating costs.

CN223498176UActive Publication Date: 2025-10-31HENAN ZYZJ PUMP EQUIP
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Patent Information

Application Number
CN202422941928.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-31
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The three-cylinder piston pump in the existing ground intelligent booster drive equipment suffers from severe corrosion and leakage, and requires frequent maintenance and replacement of parts, which affects the continuity of oil and gas production and causes environmental pollution.

Method used

By employing a multi-stage centrifugal booster pump and an intelligent control system, combined with a motor, PLC controller, solenoid valve, and sealing components, the system enables timed, quantitative, and cyclical boosting of fluids, ensuring the equipment's sealing and stability, reducing energy consumption, and improving production safety.

Benefits of technology

It enables continuous drainage and efficient extraction of oil and natural gas, reduces energy consumption, improves equipment safety and stability, extends service life, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical engineering, and discloses a ground intelligent pressurization driving device which comprises a shell, a PLC is fixedly connected to the left side of the shell, a data transmission line is fixedly connected to the driving end of the PLC, a motor is fixedly connected to the rear side of the data transmission line, and the motor is fixedly connected to the left side of the shell. The driving end of the right side of the motor is fixedly connected with a coupler, the right side of the coupler is fixedly connected with a three-way connector, the rear side of the three-way connector is fixedly connected with a water tank, the right side of the three-way connector is fixedly connected with a multi-stage centrifugal booster pump, and the multi-stage centrifugal booster pump is fixedly connected with a pressure pipeline. According to the utility model, the motor enables water in the water tank to enter the multistage centrifugal booster pump under the action of the three-way connector, the water enters the pressure pipeline after pressure is applied to the water, the pressure transmitter controls the flow rate, the two electromagnetic valves control the water flow entering the channel, and the PLC can perform timing, quantitative and circulating pressurization on any channel.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, and in particular to a ground intelligent booster drive device. Background Technology

[0002] In the oil, natural gas, and coalbed methane extraction industries, surface intelligent booster drive equipment typically refers to high-efficiency drive devices used to improve the extraction efficiency of underground resources (such as oil, natural gas, or coalbed methane). Common forms include intelligent booster pumps, fracturing equipment, and water injection booster equipment. These devices are usually combined with intelligent control and can intelligently adjust working parameters according to formation conditions and extraction needs, thereby optimizing the resource extraction process, increasing production, and reducing energy consumption.

[0003] Ground-based intelligent booster drive equipment consists of a booster assembly, an intelligent control unit, a power source, and a transmission assembly. The booster assembly is responsible for increasing driving force or pressure; common forms include electric drive. The intelligent control unit comprises a processor, sensors, and control algorithms. Sensors monitor environmental parameters (such as load, temperature, humidity, and speed) and transmit the data to the controller. The control unit adjusts the booster assembly based on real-time data and algorithms to ensure optimal equipment operation. Common power sources include batteries, electric motors, internal combustion engines, or fuel cells. The power source provides energy to the booster assembly, supporting continuous equipment operation. The transmission assembly is responsible for transmitting the booster drive power to the working parts of the equipment.

[0004] In existing technologies, some booster drive equipment uses a three-cylinder piston pump for direct drive, which has problems such as corrosion, serious leakage, frequent maintenance and replacement of parts, directly affecting the continuity of oil and gas production and drainage; at the same time, oil leakage will cause environmental pollution. Therefore, a ground-based intelligent booster drive equipment is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a ground intelligent booster drive device, which aims to improve the problems of corrosion, serious leakage, frequent maintenance and replacement of parts in the existing technology that uses a three-cylinder piston pump for direct drive.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A ground-based intelligent booster drive device includes a housing. A PLC controller is fixedly connected to the left side of the housing. A data transmission line is fixedly connected to the drive end of the PLC controller. A motor is fixedly connected to the rear side of the data transmission line. A coupling is fixedly connected to the drive end of the motor on the right side. A T-connector is fixedly connected to the right side of the coupling. A water tank is fixedly connected to the rear side of the T-connector. A multi-stage centrifugal booster pump is fixedly connected to the right side of the T-connector. A pressure pipeline is fixedly connected to the multi-stage centrifugal booster pump. A second channel and a first channel are fixedly connected to the left side of the pressure pipeline. A waterproof sealing assembly is fixedly connected to the top of the housing.

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

[0009] The sealing assembly includes a cover, the bottom of which is fixedly connected to the top of the outer shell, an electrical box is fixedly connected to the inner wall of the cover, an electric push rod is fixedly connected to the drive end of the electrical box, a grooved plate is fixedly connected to the right side of the electric push rod, a moving rod is slidably connected inside the grooved plate, a fixed plate is fixedly connected to the bottom of the moving rod, and a pressure plate is fixedly connected to the bottom of the fixed plate.

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

[0011] A connection port is provided on the rear side of the housing, the bottom of the motor is fixedly connected to the inner wall of the housing, and a pressure transmitter is fixedly connected to the left side of the pressure pipeline.

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

[0013] A second solenoid valve is fixedly connected to the outside of channel two, and a first solenoid valve is fixedly connected to the outside of channel one.

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

[0015] The bottom of the outer casing has a slot, and the bottom slot of the outer casing is in contact with the outside of the second channel;

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

[0017] The inner left side wall of the housing is in contact with the outside of the motor, and a pressure transmitter is fixedly connected to the left side of the pressure pipeline.

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

[0019] A horizontal plate is fixedly connected to the bottom of the multi-stage centrifugal booster pump, and a base is fixedly connected to the bottom of the outer casing.

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

[0021] A sealing sleeve is fixedly connected to the bottom of the pressure plate, a connecting plate is fixedly connected to the bottom of the sealing sleeve, and a spring is fixedly connected to the bottom of the connecting plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this invention, a motor drives water from the tank through a three-way connector into a multi-stage centrifugal booster pump. After pressurizing the water, it enters the pressure pipeline. A pressure transmitter controls the flow rate, two solenoid valves control the water flow into the channels, and a PLC controller can perform timed, quantitative, and cyclic pressurization on any channel. This enables continuous oil and gas extraction and surface pressurization. Furthermore, intelligent regulation enhances surface pressure, ensuring a stable supply and efficient extraction of resources. This helps reduce energy consumption, improve production safety, and optimize resource utilization.

[0024] 2. In this utility model, the electrical box causes the electric push rod to move the grooved plate, thereby moving the moving rod up and down, which in turn moves the fixed plate, causing the pressure plate to move downward and enter the inner wall of the top of the outer shell. The spring is compressed, thus generating a rebound force, which achieves internal sealing of the equipment. In addition, it improves the safety and stability of the equipment, thereby reducing the frequency of maintenance, extending the service life of the equipment, and reducing operating costs. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a ground-based intelligent booster drive device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the housing of a ground-based intelligent booster drive device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a solenoid valve for a ground-based intelligent booster drive device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the pressure plate of a ground-based intelligent booster drive device proposed in this utility model.

[0029] Legend:

[0030] 1. Housing; 2. PLC controller; 3. Motor; 4. Data transmission line; 5. Multistage centrifugal booster pump; 6. Pressure pipeline; 7. Pressure transmitter; 8. Solenoid valve one; 9. Channel one; 10. Channel two; 11. Solenoid valve two; 12. Coupling; 13. T-connector; 14. Water tank; 15. Housing cover; 16. Electrical box; 17. Electric actuator; 18. Groove plate; 19. Moving rod; 20. Fixing plate; 21. Pressure plate; 22. Spring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 2 and Figure 3 This utility model provides an embodiment of a ground intelligent booster drive device, including a housing 1. The housing 1 is the external protective shell of the device, mainly used to cover all the key components inside the device to prevent damage to the device from the external environment. The housing 1 needs to have sufficient strength and durability, and also needs to have good heat dissipation performance to ensure the safe and stable operation of the internal components. A PLC controller 2 is fixedly connected to the left side of the housing 1. The PLC controller 2 is the brain of the device, responsible for receiving data feedback from the sensors and adjusting the working state of each part according to the preset program. A data transmission line 4 is fixedly connected to the drive end of the PLC controller 2. The data transmission line 4 is used to connect the PLC controller 2 with the motor 3 and other devices to transmit control signals and feedback data. The motor 3 is fixedly connected to the rear side of the data transmission line 4.

[0033] Motor 3 is the power source for the booster equipment, driving the entire booster assembly. A coupling 12 is fixedly connected to the drive end on the right side of motor 3. Coupling 12 connects motor 3 to a three-way connector 13, transmitting the rotational power of motor 3 to the subsequent booster unit. A three-way connector 13 is fixedly connected to the right side of coupling 12, distributing the power input from coupling 12 to pipes or equipment in multiple directions. A water tank 14 is fixedly connected to the rear side of the three-way connector 13. The water tank 14 serves as a storage and buffer device, storing water for use by the booster assembly. A multi-stage centrifugal booster pump 5 is fixedly connected to the right side. The multi-stage centrifugal booster pump 5 is used to increase the pressure of fluids, usually for pressurizing liquids or gases. A pressure line 6 is fixedly connected to the multi-stage centrifugal booster pump 5. The pressure line 6 is responsible for transmitting the liquid or gas pressurized by the multi-stage centrifugal booster pump 5 to components in the equipment or the final target location. A channel 2 10 is fixedly connected to the left side of the pressure line 6. The channel 2 10 is used to distribute the pressurized fluid to different equipment or areas. A channel 1 9 is fixedly connected to the left side of the pressure line 6. A waterproof sealing assembly is fixedly connected to the top of the housing 1.

[0034] Reference Figure 2 and Figure 4 The sealing assembly includes a cover 15, which is mainly used to seal the top of the outer casing 1 to ensure the safety and protection of the internal components. The bottom of the cover 15 is fixedly connected to the top of the outer casing 1. An electrical box 16 is fixedly connected to the inner wall of the cover 15. The electrical box 16 pushes the electric actuator 17 to move. The drive end of the electrical box 16 is fixedly connected to the electric actuator 17. The electric actuator 17 is a linear actuator driven by electricity, which can convert electrical energy into mechanical motion. A grooved plate 18 is fixedly connected to the right side of the electric actuator 17. The grooved plate 18 is the key to pushing the electric actuator 17. The component, grooved plate 18, connects to electric actuator 17 and provides a sliding channel for moving rod 19. Moving rod 19 is slidably connected inside grooved plate 18. Moving rod 19 is one of the core components of the entire device, responsible for receiving the linear driving force generated by electric actuator 17 and transmitting it to fixed plate 20. Fixed plate 20 is fixedly connected to the bottom of moving rod 19. Fixed plate 20 is used to fix pressure plate 21 and ensure its stability. Pressure plate 21 is fixedly connected to the bottom of fixed plate 20. Pressure plate 21 is the end actuating component of the sealing assembly and is responsible for applying pressure.

[0035] Reference Figures 1 to 3The rear side of the outer casing 1 has a connection port, which is used to connect to external signal or air pipes, etc. It can be an input / output interface for electrical signals or an interface for fluid or gas pipelines. The bottom of the motor 3 is fixedly connected to the inner wall of the outer casing 1. A solenoid valve 11 is fixedly connected to the outside of the second channel 10. The solenoid valve 11 is used to control the flow direction and flow rate of fluid or gas. It is often used in industrial automation control. A solenoid valve 8 is fixedly connected to the outside of the first channel 9. The solenoid valve 8 controls the flow of fluid.

[0036] A slot is provided at the bottom of the outer casing 1, which contacts the outside of the second channel 10. The inner left wall of the outer casing 1 contacts the outside of the motor 3. A pressure transmitter 7 is fixedly connected to the left side of the pressure line 6. The pressure transmitter 7 is used to monitor and convert the pressure signal into an electrical signal. A horizontal plate is fixedly connected to the bottom of the multi-stage centrifugal booster pump 5. The horizontal plate serves to support or reinforce the structure. The horizontal plate helps to enhance the stability of the booster and prevent vibration or displacement during operation. A base is fixedly connected to the bottom of the outer casing 1. A sealing sleeve is fixedly connected to the bottom of the pressure plate 21. A connecting plate is fixedly connected to the bottom of the sealing sleeve. A spring 22 is fixedly connected to the bottom of the connecting plate. The spring 22 provides a certain compressive force or restoring force to ensure that the pressure plate 21 can apply pressure when needed, ensuring that the fluid maintains a proper flow state within the equipment.

[0037] Working Principle: When a ground-based intelligent pressurization drive device injects water into the ground, motor 3 is started. Motor 3 drives coupling 12 to rotate, thereby rotating the impeller inside the multi-stage centrifugal booster pump 5. This prevents water from the water tank 14 from leaking into the three-way connector 13. Water enters the multi-stage centrifugal pump, and motor 3 pressurizes the water inside, which then enters the pressure pipeline 6. PLC controller 2, through data transmission line 4, controls pressure transmitter 7 to pressurize the water inside the pressure pipeline 6, thus controlling the water flow rate. After the water enters the channel from the pressure pipeline 6, PLC controller 2, through data transmission line 4, can control two solenoid valves to close and open. PLC controller 2, through data transmission line 4, can also control the speed of motor 3, thus affecting the flow rate. This achieves continuous oil and gas extraction and ground pressurization. Furthermore, intelligent regulation enhances ground pressure, ensuring a stable supply of resources and efficient extraction. This helps reduce energy consumption, improve production safety, and optimize resource utilization.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A ground-based intelligent booster drive device, comprising a housing (1), characterized in that: A PLC controller (2) is fixedly connected to the left side of the housing (1). A data transmission line (4) is fixedly connected to the drive end of the PLC controller (2). A motor (3) is fixedly connected to the rear side of the data transmission line (4). A coupling (12) is fixedly connected to the drive end of the motor (3) on the right side. A three-way connector (13) is fixedly connected to the right side of the coupling (12). A water tank (14) is fixedly connected to the rear side of the three-way connector (13). A multi-stage centrifugal booster pump (5) is fixedly connected to the right side of the three-way connector (13). A pressure pipeline (6) is fixedly connected to the pressure pipeline (6). A second channel (10) is fixedly connected to the left side of the pressure pipeline (6). A first channel (9) is fixedly connected to the left side of the pressure pipeline (6). A waterproof sealing assembly is fixedly connected to the top of the housing (1).

2. The ground-based intelligent booster drive device according to claim 1, characterized in that: The sealing assembly includes a cover (15), the bottom of which is fixedly connected to the top of the outer shell (1). An electrical box (16) is fixedly connected to the inner wall of the cover (15). An electric push rod (17) is fixedly connected to the drive end of the electrical box (16). A grooved plate (18) is fixedly connected to the right side of the electric push rod (17). A moving rod (19) is slidably connected inside the grooved plate (18). A fixing plate (20) is fixedly connected to the bottom of the moving rod (19). A pressure plate (21) is fixedly connected to the bottom of the fixing plate (20).

3. The ground-based intelligent booster drive device according to claim 1, characterized in that: The rear side of the outer casing (1) is provided with a connection port, and the bottom of the motor (3) is fixedly connected to the inner wall of the outer casing (1).

4. The ground-based intelligent booster drive device according to claim 3, characterized in that: The second channel (10) is externally fixedly connected to a second solenoid valve (11), and the first channel (9) is externally fixedly connected to a first solenoid valve (8).

5. A ground-based intelligent booster drive device according to claim 1, characterized in that: The bottom of the outer shell (1) is provided with a slot, and the bottom slot of the outer shell (1) is in contact with the outside of the second channel (10).

6. The ground-based intelligent booster drive device according to claim 1, characterized in that: The left inner wall of the housing (1) is in contact with the outside of the motor (3), and a pressure transmitter (7) is fixedly connected to the left side of the pressure line (6).

7. A ground-based intelligent booster drive device according to claim 1, characterized in that: The bottom of the multi-stage centrifugal booster pump (5) is fixedly connected to a horizontal plate, and the bottom of the outer casing (1) is fixedly connected to a base.

8. A ground-based intelligent booster drive device according to claim 2, characterized in that: A sealing sleeve is fixedly connected to the bottom of the pressure plate (21), a connecting plate is fixedly connected to the bottom of the sealing sleeve, and a spring (22) is fixedly connected to the bottom of the connecting plate.