CN209118121U - A kind of motor and connection transmission mechanism monitoring running state device - Google Patents

A kind of motor and connection transmission mechanism monitoring running state device Download PDF

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Publication number
CN209118121U
CN209118121U CN201920078003.5U CN201920078003U CN209118121U CN 209118121 U CN209118121 U CN 209118121U CN 201920078003 U CN201920078003 U CN 201920078003U CN 209118121 U CN209118121 U CN 209118121U
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module
data
motor
sensor
data preprocessing
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CN201920078003.5U
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邵泽华
王黎丹
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Shandong Shengye Intelligent Control Technology Co Ltd
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Shandong Shengye Intelligent Control Technology Co Ltd
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Abstract

The utility model discloses a kind of motor and connection transmission mechanism monitoring running state devices, it include: sensor module, data preprocessing module, wireless transport module, sensor module is electrically connected with data preprocessing module, and data preprocessing module is electrically connected with wireless transport module;Sensor module includes current transformer, voltage transformer, revolving speed collector, temperature sampler, vibrating sensor;Data preprocessing module includes A/D converter, data pre-processor, storage unit;Sensor module measure signal sends data preprocessing module to;Wireless transport module is used for that treated that digital signal wireless transmission is gone out by data preprocessing module.As a result, the motor of the utility model and connection transmission mechanism monitoring running state device can be monitored in real time motor operating state and it is wireless launch, without additional wiring, reduce equipment O&M cost.The invention also discloses a kind of motor and connection transmission mechanism operating state monitoring systems.

Description

A kind of motor and connection transmission mechanism monitoring running state device
Technical field
The utility model relates to motoring field more particularly to a kind of motors and connection transmission mechanism to run shape State monitoring device and system.
Background technique
Currently, most of process equipment is made of motor-driven slewing in industrial processes, add Construction equipment transmission mechanism is connected to motor by shaft coupling, transmission mechanism rotary work under motor run;If motor With transmission mechanism in installation, operation or maintenance process, equipment generates vibration, if Oscillation Amplitude is excessive, to equipment and will show The safety of field personnel, which is constituted, directly to threaten.Therefore the Oscillation Amplitude of motor and the slewing of dragging preferably must be held in certain In safe range.
Especially in the special industries such as petroleum, chemical industry, pharmacy, not only running environment is more complex for slewing, especially Large-scale or large equipment, power is often very big, in rotating operation with very big energy.If mechanical rotating part generates Radially vibration is excessive for friction or bearing, and machine breaks down, and energy cannot control, and will lead to mechanical damage, even Influence the safety of the person around the machine, equipment.
Factory newly-built at this stage often just arranges related monitoring device in advance when designing installation, but to setting The system for not laying detection device when meter installation is transformed, and is generally required to re-lay route, but is set as built It is very big that rewiring labor intensity is carried out in the factory of type, or even in some plant areas, since various pipelines are interlaced, some Region is directly backfilled with the earthwork after having constructed, and causing to re-lay route can not implement completely, in order to solve this feelings The difficulty for increasing monitoring device under condition newly has producer's design to produce and is monitored in situ device, directly installs, monitored beside motor It is directly analyzed and processed judgement after related data, the local control system of motor can be directly controlled, motor is carried out urgent The operation such as shutdown.
Above-mentioned design avoids electrical fault from not expanding further although can carry out emergency stop operation to motor in emergency Greatly, but every suit monitoring device requires individually to be equipped with analysis judgment system, increases equipment cost;On the other hand, generally Factory monitors the picture that indoor monitoring computer is often served only for operation displaying scene equipment state, is related to calculating analytical judgment Function be significantly assigned in the PLC rack at scene, also result in monitoring computer itself computing capability to a certain extent Waste, in addition the existing motor operation monitoring device being independently arranged, the correlation that is transferred to that the data of monitoring also can not be instant are set Standby maintenance personnel checks, is unfavorable for plant maintenance personnel and understands equipment running status in time, can not carry out foreseeability dimension to motor Shield.
Utility model content
To sum up, technical problem to be solved by the utility model is: providing the motor and connection transmission mechanism of a kind of low cost Monitoring running state apparatus and system, and make full use of the computing capability of monitoring Indoor Video computer.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of motor and connection transmission mechanism monitoring running state device, comprising: sensor module, data prediction mould Block, wireless transport module, the sensor module are electrically connected with the data preprocessing module, the data preprocessing module with The wireless transport module electrically connects;
Wherein the sensor module includes current transformer, voltage transformer, revolving speed collector, temperature sampler, vibration Dynamic sensor;
Voltage transformer monitors the operating voltage of motor, and current transformer monitors the operating current of motor, the voltage of motor It can reflect the operating status of motor with electric current;
Revolving speed collector is installed on the outside of rotary shaft, detects motor speed by scanning light-emitting section;
Temperature sampler includes the temperature sensor and temperature transmitter electrically connected, is mounted on the output bearing of motor Place measures the temperature at the output bearing of motor, the operating condition of bearing of motor, temperature value conduct is reflected by temperature Judge one of the means of motor safe operation;
Vibrating sensor is separately mounted at the bearings at both ends of motor, at the bearing of transmission mechanism, is tested respectively electronic The axial vibration of machine and its transmission mechanism, axial orthogonal vibration horizontally and vertically.After vibration data measurement, pass The measuring circuit output signal voltage of sensor is fainter, generally cannot be directly used to display, record or A/D conversion, needs pair Vibration signal is improved, so vibrating sensor measures vibration signal, entering signal conditioner is amplified, amplified Vibration signal passes to data preprocessing module.
The data preprocessing module includes A/D converter, data pre-processor, storage unit;The sensor module Measure analog signal after A/D converter is converted into digital signal, send data pre-processor to, data pre-processor is to institute It states digital signal and is filtered noise reduction, be stored in storage unit;During measurement data, often it is superimposed on useful signal Upper some useless noises or interference signal, these useless noises and interference signal fall into oblivion useful signal sometimes, so disappearing It removes or weakens noise and interference signal is the critical function of data pre-processor.
The wireless transport module be used for the data of storing up memory cell described in the data preprocessing module without Line is launched.
The problem of mode of wireless transmission avoids field wiring reduces site workload, reduces installation cost, make Upgrading through operation scene becomes simply to be easy.
The present apparatus can be battery powered, and battery uses the rechargeable battery used that can charge repeatedly.
Compared with prior art, the utility model has the following technical effect that
The problem of being carried out data transmission by the way of wireless transmission, avoiding field wiring reduces site workload, drop Low installation cost;The present apparatus is only used for collection site data, only carries out the operations such as preliminary A/D conversion, filtering, nothing to data It needs each to be all equipped with signal and analyzes and determines function, further reduced the cost of device.
The invention also discloses a kind of motor and connection transmission mechanism operating state monitoring systems, including above-mentioned motor And connection transmission mechanism monitoring running state device, it further include operating office and main control module;The operating office receives the electricity The data of machine and connection transmission mechanism monitoring running state device wireless transmission, and pass through wired or be wirelessly transferred to Main control module;The operation shape of the transmission mechanism of motor and connection can for a long time, be continuously monitored in this way State;
The main control module generally monitors indoor monitoring computer, including human-computer interaction component, sound-light alarm group Part and data diagnotic module;The data diagnosis component judges the fortune of current motor for analyzing the data received Row state;The human-computer interaction component is used to be arranged and the number of each operating parameter of real-time display motor and connection transmission mechanism Value;The parameter and state that all monitored devices are shown by human-computer interaction component keep equipment management personnel intuitive, comprehensive The operating condition for knowing all monitored equipments.If the operating status index of equipment exceeds normal range (NR), main control module is just Alarm signal can be issued by sound-light alarm component.
Compared with prior art, the utility model has the following technical effect that
It acquires multiple motors nearby by operating office and connects the signal that transmission mechanism monitoring running state device is sent, in real time That concentrates is sent to main control module, is concentrated analyze to the operating status of all monitored equipments by main control module and be sentenced It is disconnected, it avoids and the cumbersome and Gao Chengben that data analyze and determine function is set on each device, take full advantage of master control molding The calculating analysis ability of block itself, avoids the wasting of resources;The data real-time delivery of monitoring comes simultaneously, makes plant maintenance personnel It can intuitively, comprehensively know the operating condition of all monitoring devices, more foreseeability can be carried out by long-term operating condition Maintenance, avoid equipment catastrophic failure.
Detailed description of the invention
Fig. 1 is the structural block diagram of the device of the utility model;
Fig. 2 is the structural block diagram of the system of the utility model;
In the accompanying drawings, modular unit name list represented by each label is as follows:
1, sensor module;
2, preprocessing module;
3, wireless transport module;
4, communication station;
5, main control module.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.
It please refers to shown in Fig. 1, transmission mechanism monitoring running state device and is for the motor and connection of the utility model The structural schematic diagram of system.The motor and connection transmission mechanism monitoring running state device, comprising: sensor module 1, data are pre- Processing module 2, wireless transport module 3, the sensor module 1 are electrically connected with the data preprocessing module 2, the data Preprocessing module 2 is electrically connected with the wireless transport module 3;
Wherein the sensor module 1 includes current transformer, voltage transformer, revolving speed collector, temperature sampler, vibration Dynamic sensor;
Voltage transformer monitors the operating voltage of motor, and current transformer monitors the operating current of motor, the voltage of motor It can reflect the operating status of motor with electric current;
Revolving speed collector is installed on the outside of rotary shaft, detects motor speed by scanning light-emitting section;
Temperature sampler is mounted at the output bearing of motor, is measured the temperature at the output bearing of motor, is passed through Temperature reflects the operating condition of bearing of motor, and temperature value is as one of the means for judging motor safe operation;
Vibrating sensor is separately mounted at the bearings at both ends of motor, at the bearing of transmission mechanism, is tested respectively electronic The axial vibration of machine and its transmission mechanism, axial orthogonal vibration horizontally and vertically.After vibration data measurement, pass The measuring circuit output signal voltage of sensor is fainter, generally cannot be directly used to display, record or A/D conversion, needs pair Vibration signal is improved, so vibrating sensor measures vibration signal, entering signal conditioner is amplified, amplified Vibration signal passes to data preprocessing module;
The data preprocessing module 2 includes A/D converter, data pre-processor, storage unit;The sensor module 1 measure analog signal after A/D converter is converted into digital signal, send data pre-processor, data pre-processor pair to The digital signal is filtered noise reduction, is stored in storage unit;During measurement data, often folded on useful signal In addition some useless noises or interference signal, these useless noises and interference signal fall into oblivion useful signal sometimes, so Elimination or decrease noise and interference signal are the critical functions of data pre-processor.
The number that the wireless transport module 3 is used to store up memory cell described in the data preprocessing module is believed Number wireless transmission is gone out.
The problem of mode of wireless transmission avoids field wiring reduces site workload, reduces installation cost, make Upgrading through operation scene becomes simply to be easy
The present apparatus can be battery powered, and battery uses the rechargeable battery used that can charge repeatedly.
By upper, the utility model is had the following technical effect that
The problem of being carried out data transmission by the way of wireless transmission, avoiding field wiring reduces site workload, drop Low installation cost;The present apparatus is only used for collection site data, only carries out the operations such as preliminary A/D conversion, filtering, nothing to data It needs each to be all equipped with signal and analyzes and determines function, further reduced the cost of device.
The invention also discloses a kind of motor and connection transmission mechanism operating state monitoring systems, as shown in Fig. 2, It further include operating office 4 and main control module 5 including n above-mentioned motors and connection transmission mechanism monitoring running state device;It is described Operating office 4 receives the motor and connects the data of transmission mechanism monitoring running state device wireless transmission, and by optical fiber or The mode of person's cable is transferred to main control module 5;Motor and connection can for a long time, be continuously monitored in this way Transmission mechanism operating status;
The main control module 5 generally monitors indoor monitoring computer, including human-computer interaction component, sound-light alarm group Part and data diagnotic module;The data diagnosis component judges the fortune of current motor for analyzing the data received Row state;The human-computer interaction component is used for the numerical value of each operating parameter of real-time display motor;It is shown by human-computer interaction component The parameter and state of all monitored devices, allow equipment management personnel intuitively, comprehensively to know all monitored equipments Operating condition.If the operating status index of equipment exceeds normal range (NR), main control module will be issued by sound-light alarm component Alarm signal.
Compared with prior art, the utility model has the following technical effect that
Multiple motors are acquired by operating office 4 nearby and connect the signal that transmission mechanism monitoring running state device is sent, it is real Shi Jizhong's is sent to main control module, is concentrated analyze to the operating status of all monitored equipments by main control module and be sentenced It is disconnected, it avoids and the cumbersome and Gao Chengben that data analyze and determine function is set on each device, made full use of main control The calculating analysis ability of module itself, avoids the wasting of resources;The data real-time delivery of monitoring comes simultaneously, makes plant maintenance people Member can intuitively, comprehensively know the operating condition of all monitoring devices, can more be predicted by long-term operating condition The maintenance of property, avoids equipment catastrophic failure.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (2)

1. a kind of motor and connection transmission mechanism monitoring running state device characterized by comprising sensor module, data Preprocessing module and wireless transport module, the sensor module are electrically connected with the data preprocessing module, and the data are pre- Processing module is electrically connected with the wireless transport module;
The sensor module includes current transformer, voltage transformer, revolving speed collector, temperature sampler, vibrating sensor;
The data preprocessing module includes A/D converter, data pre-processor, storage unit;The sensor module measures Analog signal after A/D converter is converted into digital signal, send data pre-processor to, data pre-processor is to the number Word signal is filtered noise reduction, is stored in storage unit;
The wireless transport module is for wirelessly sending out the data that memory cell described in the data preprocessing module is stored up It is shot out.
2. motor according to claim 1 and connection transmission mechanism monitoring running state device, which is characterized in that the vibration Signal conditioner, the vibration signal that the vibrating sensor measures are additionally provided between dynamic sensor and the data preprocessing module Send signal conditioner to, the signal conditioner sends the data prediction mould to after amplifying to the vibration signal Block.
CN201920078003.5U 2019-01-17 2019-01-17 A kind of motor and connection transmission mechanism monitoring running state device Active CN209118121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920078003.5U CN209118121U (en) 2019-01-17 2019-01-17 A kind of motor and connection transmission mechanism monitoring running state device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920078003.5U CN209118121U (en) 2019-01-17 2019-01-17 A kind of motor and connection transmission mechanism monitoring running state device

Publications (1)

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CN209118121U true CN209118121U (en) 2019-07-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597145A (en) * 2019-09-30 2019-12-20 鞍钢集团自动化有限公司 Full life cycle management data acquisition system of electrical equipment
CN110597144A (en) * 2019-09-30 2019-12-20 鞍钢集团自动化有限公司 Motor sensor data acquisition unit and data acquisition method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597145A (en) * 2019-09-30 2019-12-20 鞍钢集团自动化有限公司 Full life cycle management data acquisition system of electrical equipment
CN110597144A (en) * 2019-09-30 2019-12-20 鞍钢集团自动化有限公司 Motor sensor data acquisition unit and data acquisition method

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