CN219156380U

CN219156380U - Logging winch fault diagnosis emergency device

Info

Publication number: CN219156380U
Application number: CN202221625793.2U
Authority: CN
Inventors: 王荣军; 金俊; 柯擎; 梁双锋; 付伟涛
Original assignee: XI'AN FANGYUAN ENERGY ENGINEERING CO LTD
Current assignee: XI'AN FANGYUAN ENERGY ENGINEERING CO LTD
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-06-09
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a fault diagnosis emergency device of a logging winch, which relates to the technical field of logging winches and comprises a winch fault diagnosis system and a winch emergency control system, wherein the winch fault diagnosis system comprises a controller and a winch panel, an electric proportional handle and a trimming potentiometer; according to the utility model, error fault information can be judged according to the data parameters on the device, and the standby system is started on site by switching the conducting line to solve the construction problem caused by winch faults, so that the effects of diagnosis and emergency are realized.

Description

Logging winch fault diagnosis emergency device

Technical Field

The utility model belongs to the technical field of logging winches, and particularly relates to a fault diagnosis emergency device of a logging winch.

Background

The logging winch is equipment adopted in petroleum logging operation, the logging winch can conveniently and rapidly convey logging instruments, so that the logging instruments can be simply and conveniently conveyed in the process of reaching a target place, an important effect is provided for aspects such as energy collection in the current stage of China, the logging winch in the current stage usually uses a hydraulic winch system for transmission operation, the logging winch in the current stage usually comprises an electric proportional handle, a trimming potentiometer, a controller, a hydraulic pump and the like, the electric proportional handle and the trimming potentiometer in the hydraulic winch system supply signals to the winch controller, the controller receives signals to the hydraulic pump and the hydraulic motor, the hydraulic winch is enabled to operate through an auxiliary circuit and an auxiliary hydraulic circuit, a fault reason cannot be timely found when the system breaks down, the on-site operation cannot normally be carried out and only can rescue can not be waited, and potential safety hazard problems cannot be timely solved.

Disclosure of Invention

The utility model aims to provide a fault diagnosis emergency device for a logging winch, which mainly solves the problems that a hydraulic winch cannot timely determine and remove a fault cause and a standby system cannot be provided to solve potential safety hazards.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a logging winch fault diagnosis emergency device, includes winch fault diagnosis system and winch emergency control system, winch fault diagnosis system includes controller and winch panel, the controller passes through CAN bus connection with the winch panel, the controller is connected with hydraulic pump, hydraulic motor, electric proportion handle and trimming potentiometer respectively, winch emergency control system includes electric emergency handle, electric emergency handle is connected with the hydraulic pump, the hydraulic pump is connected with the winch cylinder, winch fault diagnosis system and winch emergency control system all are connected with the relay.

Further, in the winch fault diagnosis system, the controller can directly receive real-time operation data of the hydraulic pump, the hydraulic motor, the electric proportional handle and the trimming potentiometer, judge whether the data are abnormal or not in the controller, and the controller can display the operation state of each device through a winch panel.

Further, the relay provides direct-current 24V voltage drive for an electric emergency handle, and the electric emergency handle is used for providing emergency control signals for a hydraulic pump, and the hydraulic pump directly drives the winch drum to operate.

Further, a program in the winch fault diagnosis system sets the resistance range and the current range of an electromagnet of the hydraulic oil pump to be 20 omega-35 omega + -2 and 0 mA-600 mA + -2 respectively, the voltage range of the trimming potentiometer is 0-5V, and the voltage range of the electric proportional handle potentiometer is 0-5V.

Further, the controller is electrified by a DC24V power supply, the internal program of the controller is automatically detected, the winch system is judged to be faulty by the program exceeding the set range, and the winch panel displays the current fault state through a CAN communication protocol according to the controller.

Further, the controller receives the resistance value and the voltage value of the trimming potentiometer, the trimming potentiometer can normally operate when the resistance value is 0-100 KΩ and the voltage is 0-5V, the trimming potentiometer can be judged to be faulty when the trimming potentiometer is out of range, the controller enters a protection state, and the winch system does not have power output and is forbidden to use.

Further, the controller receives the electromagnet resistance and the electromagnet loop current of the hydraulic oil pump, when the electromagnet resistance and the loop current are in a range and normally operate, the controller can detect the fault state when the resistance is out of the range, and simultaneously, the controller recognizes the excessively high or excessively low resistance and judges the open circuit or the short circuit, and meanwhile, the controller enters a protection state, and the winch system does not have power output.

Further, the relay is a four-pole double-throw switch, the electric emergency handle and the power line are communicated through the conventional/emergency change-over switch, meanwhile, the electric emergency handle and the hydraulic pump are connected for circuit control, and the relay stops supplying power to the controller.

The utility model has the following beneficial effects:

the utility model can switch the power supply of the system through the relay in the running process, the controller can monitor important parts in the winch system in real time, judge the display state through the program, realize the power on of the standby system and the power on in the broken primary system through the manual switching when the important parts are out of order and can not run, and replace the work of the important parts to perform emergency action.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

Fig. 1: the system connection diagram of the utility model;

fig. 2: the utility model relates to an electric emergency handle schematic diagram;

fig. 3: the utility model fine-tunes the potentiometer detection program chart;

fig. 4: the utility model relates to an electromagnet resistance detection program diagram.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the utility model discloses a fault diagnosis emergency device for a logging winch, which comprises a winch fault diagnosis system and a winch emergency control system, wherein the winch fault diagnosis system comprises a controller and a winch panel, the controller is connected with the winch panel through a CAN bus, the controller is respectively connected with a hydraulic pump, a hydraulic motor, an electric proportional handle and a trimming potentiometer, the winch emergency control system comprises an electric emergency handle, the electric emergency handle is connected with the hydraulic pump, the hydraulic pump is connected with a winch drum, and the winch fault diagnosis system and the winch emergency control system are both connected with a relay; the winch fault diagnosis system can detect the fault degree of an important driving component in the system, and the relay can provide an effective power supply for the winch emergency system by manually changing the connecting loop of the circuit, and disconnect the original circuit connection, so that the emergency execution effect is realized.

As shown in fig. 1: the controller in the winch fault diagnosis system can directly receive real-time operation data of the hydraulic pump, the hydraulic motor, the electric proportional handle and the trimming potentiometer, judge whether the data are abnormal or not in the controller, and display the operation state of each device through a winch panel; the controller can receive data on the hydraulic pump, the hydraulic motor, the electric proportional handle and the trimming potentiometer, and meanwhile, the controller can carry out comparison and judgment, and the final comparison effect is displayed through the winch panel.

As shown in fig. 1: the relay provides direct-current 24V voltage drive for the electric emergency handle, the electric emergency handle is used for providing control drive signals for the hydraulic pump, and the hydraulic pump directly drives the winch drum to run; the electric emergency handle is a core device in the emergency system, can play the same role as the electric proportional handle, controls the hydraulic pump and can drive the whole winch system to operate.

As shown in fig. 1: the program in the winch fault diagnosis system sets the resistance range and the current range of an electromagnet of the hydraulic oil pump to be 20 omega-35 omega + -2 and 0 mA-600 mA + -2 respectively, the voltage range of the fine tuning potentiometer is 0-5V, and the voltage range of the electric proportional handle potentiometer is 0-5V; the resistance value range and the current range can be judged by an internal program, so that the type of fault is accurate.

As shown in fig. 1: the controller is electrified by a DC24V power supply, an internal program of the controller is automatically detected, a program exceeding a set range judges that a winch system fails, and the winch panel displays the current failure state according to the controller through a CAN communication protocol; the information on the controller operates via the CAN communication protocol.

As shown in fig. 3: the controller receives the resistance value and the voltage value of the trimming potentiometer, the trimming potentiometer can normally operate when the resistance value is 0-100 KΩ and the voltage is 0-5V, the trimming potentiometer can be judged to be faulty when the trimming potentiometer is out of range, the controller enters a protection state, and the winch system does not have power output.

As shown in fig. 4: the controller receives the resistance value of the electromagnet and the loop current of the electromagnet of the hydraulic oil pump, the electromagnet and the loop current normally operate within a range, the electromagnet and the loop current can be detected as a fault state when the resistance value exceeds the range, meanwhile, the excessive high or the excessive low of the resistance value is identified, the open circuit or the short circuit is judged, the controller enters a protection state, and the winch system does not have power output.

As shown in fig. 2: the relay is a four-pole double-throw switch, an electric emergency handle and a power supply circuit are communicated through a conventional/emergency change-over switch, and a circuit between the emergency handle and the hydraulic pump is communicated to control the relay to stop supplying power to the electric proportional handle; the manual double-blade switch can directly convert a circuit, and the control operation is performed through a standby system after the conversion.

The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.

Claims

1. The utility model provides a logging winch fault diagnosis emergency device which characterized in that: the winch fault diagnosis system comprises a controller and a winch panel, wherein the controller is connected with the winch panel through a CAN bus, the controller is respectively connected with a hydraulic pump, a hydraulic motor, an electric proportional handle and a trimming potentiometer, the winch emergency control system comprises an electric emergency handle, the electric emergency handle is connected with the hydraulic pump, the hydraulic pump is connected with a winch drum, and the winch fault diagnosis system and the winch emergency control system are both connected with a relay.

2. The logging winch fault diagnosis emergency apparatus according to claim 1, wherein: the controller in the winch fault diagnosis system can directly receive real-time operation data of the hydraulic pump, the hydraulic motor, the electric proportional handle and the trimming potentiometer, judge whether the data are abnormal or not in the controller, and display the operation state of each device through a winch panel.

3. The logging winch fault diagnosis emergency apparatus according to claim 1, wherein: the relay provides direct-current 24V voltage drive for the electric emergency handle, and the electric emergency handle is used for providing emergency control signals for the hydraulic pump, and the hydraulic pump directly drives the winch drum to operate.

4. The logging winch fault diagnosis emergency apparatus according to claim 1, wherein: the program in the winch fault diagnosis system sets the resistance range and the current range of an electromagnet of the hydraulic oil pump to be 20 omega-35 omega + -2 and 0 mA-600 mA + -2 respectively, the voltage range of the trimming potentiometer is 0-5V, and the voltage range of the electric proportional handle potentiometer is 0-5V.

5. The logging winch fault diagnosis emergency apparatus according to claim 1, wherein: the controller is electrified by a DC24V power supply, an internal program of the controller is automatically detected, a program exceeding a set range judges that the winch system fails, and the winch panel displays the current failure state according to the controller through a CAN communication protocol.

6. The logging winch fault diagnosis emergency apparatus according to claim 5, wherein: the fault judgment principle of the trimming potentiometer is as follows: the controller receives the resistance value and the voltage value of the trimming potentiometer, the trimming potentiometer can normally operate when the resistance value is 0-100 KΩ and the voltage is 0-5V, the trimming potentiometer can be judged to be faulty when the trimming potentiometer is out of range, the controller enters a protection state, and the winch system does not have power output.

7. The logging winch fault diagnosis emergency apparatus according to claim 5, wherein: the failure judgment principle of the hydraulic oil pump is as follows: the controller receives the electromagnet resistance and the electromagnet loop current of the hydraulic oil pump, when the electromagnet resistance and the loop current are in a range and normally run, the controller can detect the fault state when the resistance is out of the range, and simultaneously, the controller recognizes the over-high or over-low resistance and judges the open circuit or the short circuit, and meanwhile, the controller enters a protection state, and the winch system does not have power output.

8. The logging winch fault diagnosis emergency apparatus according to claim 1, wherein: the relay schematic is as follows: the relay is a four-pole double-throw switch, the electric emergency handle and the power line are communicated through the conventional/emergency change-over switch, meanwhile, the electric emergency handle and the hydraulic pump are connected for circuit control, and the relay stops supplying power to the controller.