CN220772533U - Electromechanical device vibration monitoring system - Google Patents

Abstract

The utility model provides a electromechanical device vibration monitoring system, includes the acquisition terminal, the acquisition terminal include portable vibration monitor and detector assembly component, detector assembly component include that the detector deposits the shell to and locking clamping piece. The acquisition terminal is in signal connection with the logic control unit, and the logic control unit is in signal connection with the audible and visual alarm device and the monitoring upper computer. The utility model provides a colliery electromechanical device vibration monitoring device can realize carrying out effectual collection and control to the vibration data of fixed electromechanical device in pit, and can be better carry out the early warning to electromechanical device's operation and trouble, provides more comprehensive equipment operation basic information to with this improvement equipment safety in utilization improves production efficiency.

Description

Electromechanical device vibration monitoring system

Technical Field

The utility model relates to the field of universal equipment for mechanical detection, in particular to a vibration monitoring system for electromechanical equipment.

Background

In the coal mining process, various mining electromechanical devices are required to be used, vibration is generated in the operation process of the coal electromechanical devices, the vibration is a representation of the operation condition of the electromechanical devices, the device vibration in a stable state has regular frequency and amplitude, and when the operation of the device is in failure, the vibration also changes. In the prior art, a mobile vibration monitor is used for carrying out temporary fault detection on vibration of electromechanical equipment, but real-time diagnosis and early warning of the running condition of the electromechanical equipment cannot be effectively realized through vibration data, and a corresponding solution or related equipment is not available at present for the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the vibration monitoring system of the electromechanical equipment, which can effectively collect and monitor vibration data of the electromechanical equipment fixed on and off a well and can better early warn and analyze the operation and faults of the electromechanical equipment.

The electromechanical equipment vibration monitoring system comprises an acquisition terminal, wherein the acquisition terminal comprises a movable vibration monitor and detector assembly component;

the movable vibration monitor is a movable vibration monitor in the prior art, the detector assembly member comprises a detector storage shell, the detector storage shell is in a support box form, and a backboard is integrally arranged at the rear part of the detector storage shell in an extending manner and used for stably placing the detector;

the bottom surface of the backboard of the detector storage shell is fixedly provided with a clamping plate A, the clamping plate A is rotationally provided with a locking screw rod, the locking screw is also in threaded connection with a clamping plate B, the clamping plate B is arranged opposite to the clamping plate A, and a telescopic connecting rod is arranged between the clamping plate A and the clamping plate B;

that is to say, the locking screw is rotated, the clamping plate B moves in the direction facing the clamping plate A, and the whole locking of the acquisition terminal is realized by clamping the two clamping plates;

preferably, the tail ends of the clamping plates A and B are provided with inward bending sections, wherein inward means that the two clamping plates are arranged inside; when in use, the mechanism can be used for clamping the acquisition terminal on the auxiliary radiating fin of the motor shell of the detection equipment;

the acquisition terminal is in signal connection with the logic control unit, and the logic control unit is in signal connection with the audible and visual alarm device and the monitoring upper computer.

Furthermore, the acquisition terminals are provided with a plurality of acquisition terminal signal connection splitters, and the splitter signal connection monitors the upper computer.

The beneficial effects of the utility model are as follows: the utility model provides a colliery electromechanical device vibration monitoring device can realize carrying out effectual collection and control to the vibration data of fixed electromechanical device in pit, and can be better carry out the early warning to electromechanical device's operation and trouble, provides more comprehensive equipment operation basic information to with this improvement equipment safety in utilization improves production efficiency.

Drawings

FIG. 1 is a schematic diagram of the operation principle of a vibration monitoring system for an electromechanical device according to the present utility model;

FIG. 2 is a schematic structural view of a detector assembly component of an electromechanical device vibration monitoring system according to the present utility model;

reference numerals:

1-detector storage shell 2-telescopic connecting rod 3-clamping plate A4-clamping plate B5-locking screw

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Referring to fig. 1 and 2, the vibration monitoring system of the electromechanical device of the utility model comprises an acquisition terminal, wherein the acquisition terminal comprises a movable vibration monitor and detector assembly member;

the movable vibration monitor is a movable vibration monitor in the prior art, the detector assembly member comprises a detector storage shell 1, the detector storage shell 1 is in a support box form, and a backboard is integrally arranged at the rear part of the detector storage shell in an extending manner and used for stably placing the detector;

the detector storage shell comprises a detector storage shell 1, a clamp plate A3, a locking screw rod 5, a clamp plate B4, a telescopic connecting rod 2 and a telescopic connecting rod, wherein the clamp plate A3 is fixedly arranged on the bottom surface of a back plate of the detector storage shell 1, the clamp plate A3 is rotatably provided with the locking screw rod 5, the clamp plate B4 is also in threaded connection with the locking screw rod 5, the clamp plate B4 is arranged opposite to the clamp plate A3, and the telescopic connecting rod 2 is arranged between the clamp plate A3 and the clamp plate B4;

that is to say, the locking screw 5 is rotated, the clamping plate B4 moves towards the direction of the clamping plate A3, and the whole locking of the acquisition terminal is realized by clamping the two clamping plates;

preferably, the tail ends of the clamping plates A3 and B4 are provided with inward bending sections, wherein inward means that the two clamping plates are in between; when in use, the mechanism can be used for clamping the acquisition terminal on the auxiliary radiating fin of the motor shell of the detection equipment; the sensor part of the detector can be assembled at the position close to the main shaft of the monitoring machine;

the acquisition terminal is in signal connection with the logic control unit, and the logic control unit is in signal connection with the audible and visual alarm device and the monitoring upper computer.

Furthermore, the acquisition terminals are provided with a plurality of acquisition terminal signal connection splitters, and the splitter signal connection monitors the upper computer.

Preferably, the signal connection of the mobile vibration monitor is an industrial bus conversion module for receiving detection data, and the conversion module is a PROFINET-MODBUS protocol module. The sensor detection data is communicated to the logic control unit through the module. The acquisition and control of vibration data are realized.

Preferably, the logic control unit comprises a control power supply, a CPU, an AI module, an AO module and an output relay. The programmable controller is fully utilized to adapt to various severe field conditions, has the characteristic of strong field anti-interference capability, and is convenient to install and maintain. The logic control unit adopts a modularized structure, the controller is provided with a corresponding communication interface to support Ethernet and serial communication, the device can be also provided with a field air compressor controller such as plc or an intelligent module for communication, and the logic control unit has various selection schemes and good stability when communicating with an upper computer. The power supply module adopts a high-performance integrated circuit to output stable high-current direct-current voltage, the power supply output is protected by overvoltage, overcurrent, short circuit and the like, and states of alternating-current voltage, direct-current 24V voltage and the like are displayed in real time. The reliable and stable power supply can be provided for the data acquisition sensor, the logic controller, the AI module, the AO module and the output relay. The logic control unit is provided with an AI module, an AO module and an output relay which meet the field requirement and have a certain allowance.

Preferably, the audible and visual alarm device is a led audible and visual alarm device which can alarm generated test results and safety protection in real time, and can sound true persons and display led captions in a scrolling mode. The device is provided with a phase serial port communication interface and a multi-path relay alarm output, can realize communication with the logic controller or relay output, is provided with a working power supply module, and can stably output various voltage class direct current voltages so as to meet the working requirements of the device.

The monitoring upper computer system is composed of an industrial control computer, a backup power supply, printing equipment and the like, and mainly completes functions of vibration data acquisition, parameter monitoring, safety protection parameter setting, data processing, inquiry and the like.

Preferably, the upper monitoring computer selects configuration software with good openness and flexibility, and is installed on the host computer of the operator monitoring platform, so that the monitoring requirement of a user on the safety protection of the air compressor can be completely met. The system provides a friendly and easy-to-operate picture style, and the functions of vibration detection data acquisition, parameter monitoring, safety protection parameter setting, data processing, inquiry, time recording and the like are displayed on the picture.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (2)

1. The utility model provides a electromechanical device vibration monitoring system, includes acquisition terminal, acquisition terminal include portable vibration monitor and detector assembly component, its characterized in that: the movable vibration monitor is a movable vibration monitor in the prior art, the detector assembly member comprises a detector storage shell, the detector storage shell is in a support box form, and a back plate is integrally arranged at the rear part of the detector storage shell in an extending mode;

the bottom surface of the backboard of the detector storage shell is fixedly provided with a clamping plate A, the clamping plate A is rotationally provided with a locking screw rod, the locking screw is also in threaded connection with a clamping plate B, the clamping plate B is arranged opposite to the clamping plate A, and a telescopic connecting rod is arranged between the clamping plate A and the clamping plate B;

the acquisition terminal is in signal connection with the logic control unit, and the logic control unit is in signal connection with the audible and visual alarm device and the monitoring upper computer.

2. The vibration monitoring system of an electromechanical device according to claim 1, wherein a plurality of acquisition terminals are provided, the plurality of acquisition terminals are connected with a splitter, and the splitter is connected with a monitoring upper computer.