CN209164151U - A kind of fan bearing safety monitoring system - Google Patents
A kind of fan bearing safety monitoring system Download PDFInfo
- Publication number
- CN209164151U CN209164151U CN201821864882.6U CN201821864882U CN209164151U CN 209164151 U CN209164151 U CN 209164151U CN 201821864882 U CN201821864882 U CN 201821864882U CN 209164151 U CN209164151 U CN 209164151U
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- Prior art keywords
- temperature
- fan bearing
- fan
- controller
- central control
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Abstract
The utility model provides a kind of fan bearing safety monitoring system, solves the problems, such as that artificial detection fan bearing has blindness.The utility model includes system for detecting temperature, and system for detecting temperature is mounted on fan bearing, and the fan bearing surface temperature measured in real time is converted into analog signal and is transferred to central control system by system for detecting temperature；Central control system includes controller, and central control system further includes for storing the fan bearing surface temperature control section t under working normally1~tnMemory, controller and memory are electrically connected；When the temperature that system for detecting temperature measures exceeds temperature control section t1~tnWhen, central control system controls lubricating system first and is lubricated processing to fan bearing；If fan bearing is through lubricating system, treated that surface temperature exceeds always temperature control section t1~tn, central control system control fan switch closes and control alarm system alarm；If the surface temperature of fan bearing is always below temperature control section t1~tn, central control system control fan switch closes and control alarm system alarm.
Description
Technical field
The utility model relates to fan trouble detection technique fields, particularly relate to a kind of fan bearing safety monitoring system.
Background technique
Bearing is one of component important on ventilation blower, and in the case where ventilation blower runs at high speed, bearing temperature is constantly risen
Height can seriously affect the operational safety of ventilation blower.Cause bearing temperature raised because being known as: bearing clearance adjusts not when one, installing
When axial gap is small, can not compensate the expanded by heating amount of axis, increase frictional force when operating, increase calorific value；Two, axis
Lack of lubrication is held, rolling element is unable to smart scroll in raceway, and part dry friction is caused to be generated heat；Three, shaft strength is uneven, and
By extra duty, high stress was generated, causes bearing heating；Four, the connection bolt tension of pedestal cap and bearing seat or
Pine is crossed, when causing bearing operation, sliding between bearing outer ring and bearing block relatively causes to generate heat.
In actual production operation, it is artificial periodic inspection to the usual way that fan bearing is monitored, can not does
To real-time monitoring, there are security risks.Meanwhile artificial periodic inspection have blindness because no matter rolling bearing whether
It breaks down, service personnel must carry tool and carry out site examining and repairing, and overhaul efficiency is low, causes to business manpower cost
Waste.
Utility model content
In order to solve the problems, such as that the artificial detection fan bearing in the presence of background technique has blindness, the utility model
Propose a kind of fan bearing safety monitoring system.
The technical solution of the utility model is: a kind of fan bearing safety monitoring system, including system for detecting temperature, middle control
System, lubricating system, alarm system and fan switch；System for detecting temperature is mounted on fan bearing, system for detecting temperature handle
The fan bearing surface temperature measured in real time is converted into analog signal and is transferred to central control system；Central control system includes controller,
Central control system further includes for storing the fan bearing surface temperature control section t under working normally1~tnMemory, controller with
Memory is electrically connected；When the temperature that system for detecting temperature measures exceeds temperature control section t1~tnWhen, central control system controls profit first
Sliding system is lubricated processing to fan bearing；If fan bearing is through lubricating system, treated that surface temperature exceeds always temperature control
Section t1~tn, central control system control fan switch closes and control alarm system alarm；If the surface temperature of fan bearing is always
Lower than temperature control section t1~tn, central control system control fan switch closes and control alarm system alarm.
The system for detecting temperature includes temperature sensor, and temperature sensor is sealingly mounted in fan bearing, and temperature passes
The probe of sensor is contacted with the surface of fan bearing, and temperature sensor and controller are electrically connected.
The system for detecting temperature includes wireless signal transmitter, and temperature sensor electrically connects with wireless signal transmitter
It connects；Central control system includes wireless signal receiver, and wireless signal receiver and controller are electrically connected.
The temperature sensor is radio temperature sensor；Central control system includes wireless with radio temperature sensor cooperation
Signal receiver, wireless signal receiver and controller are electrically connected.
The lubricating system includes solenoid valve, and temperature sensing is worked as in the solenoid valve electric connection of controller and lubricating system
The surface temperature for the fan bearing that device monitors exceeds temperature control section t1~tn, controller control lubricating system solenoid valve beat
It opens, lubricating oil is filled to fan bearing, until the surface temperature of fan bearing drops back to temperature control section t1~tnIt is interior, controller control
Solenoid valve processed is closed.
The alarm system includes warning lamp and buzzer, and warning lamp and buzzer are electrically connected with controller.
The fan switch is speed-regulating switch, temperature control section t1~tnIncluding several temperature control minizones: t1~t2,t3~
t4,......,tn-1~tn；Each temperature control minizone tn-1~tnFan bearing surface temperature under a corresponding normal revolving speed；
When speed-regulating switch carries out gearshift adjustment, while speed-regulating signal is transferred to controller and fan bearing；Controller is deposited from memory
The temperature control section t of storage1~tnThe interior temperature control minizone t extracted under corresponding fan bearing revolving speedn-1~tn, temperature control minizone tn-1
~tnJudge to carry out the foundation of control operation in next step as controller.
The advantages of the utility model: the utility model is normal by the controller fan bearing prepared in advance to central control system
Temperature control section and system for detecting temperature cooperation under revolving speed achieve the purpose that real-time monitoring fan bearing safe condition；Middle control system
System with lubricating system cooperate, solve fan bearing failure because caused by lacking lubricating oil, at the same avoid fan bearing because
Lack lubricating oil and causes the problem of being seriously worn；Central control system and alarm system cooperate, when fan bearing excludes missing lubrication
Other failures after oily problem can alarm immediately, maintenance personal is reminded to carry out artificial detection, maintenance, and blower is automatically closed
Switch, avoids blower from remaining in operation and causes more major break down.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the system schematic of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1: as shown in Figure 1, a kind of fan bearing safety monitoring system, including system for detecting temperature, central control system,
Lubricating system, alarm system and fan switch；System for detecting temperature is mounted on fan bearing, and system for detecting temperature is survey in real time
Fan bearing surface temperature out is converted into analog signal and is transferred to central control system；Central control system includes controller, the control
Device processed uses PLC controller, and central control system further includes for storing the fan bearing surface temperature control section t under working normally1~tn
Memory, PLC controller and memory are electrically connected；When the temperature that system for detecting temperature measures exceeds temperature control section t1~tn
When, central control system controls lubricating system first and is lubricated processing to fan bearing；If fan bearing is after lubricating system is handled
Surface temperature exceed temperature control section t always1~tn, central control system control fan switch closes and control alarm system alarm；If
The surface temperature of fan bearing is always below temperature control section t1~tn, central control system control fan switch, which closes and controls alarm, is
System alarm.
Further, system for detecting temperature includes temperature sensor, and temperature sensor is sealingly mounted in fan bearing, temperature
The probe of sensor is contacted with the surface of fan bearing, and temperature sensor and controller are electrically connected.
Further, lubricating system includes solenoid valve, the solenoid valve electric connection of controller and lubricating system, when temperature passes
The surface temperature for the fan bearing that sensor monitors exceeds temperature range t1~tn, the solenoid valve of controller control lubricating system
It opens, lubricating oil is filled to fan bearing, until the surface temperature of fan bearing drops back to temperature range t1~tnIt is interior, controller
Solenoid valve is controlled to close.
Further, alarm system includes warning lamp and buzzer, and warning lamp and buzzer are electrically connected with controller.
Embodiment 2: a kind of fan bearing safety monitoring system, it is preferred that system for detecting temperature includes wireless signal transmitting
Device, temperature sensor and wireless signal transmitter are electrically connected, and the temperature analog signal converted through temperature sensor is transferred to nothing
Line signal projector；Central control system includes wireless signal receiver, and wireless signal receiver receives wireless signal transmitter transmitting
Temperature analog signal；Wireless signal receiver and controller are electrically connected, and wireless signal receiver is the temperature mould received
Quasi- signal is transferred to controller, and controller is according to temperature control section t1~tnWhether the received temperature analog signal of judgement is normal
And it is further processed.Other structures, working principle are same as Example 1.
A kind of embodiment 3: fan bearing safety monitoring system, it is preferred that temperature sensor uses radio temperature sensor,
Central control system includes wireless signal receiver, and wireless signal receiver receives the temperature simulation letter of radio temperature sensor transmitting
Number, other structures, working principle are same as Example 2.
Embodiment 4: a kind of fan bearing safety monitoring system, it is preferred that fan switch is speed-regulating switch, temperature range t1
~tnIncluding several temperature control minizones: t1~t2,t3~t4,......,tn-1~tn；Each temperature control minizone tn-1~tnIt is corresponding
Fan bearing surface temperature under one normal revolving speed；When speed-regulating switch carries out gearshift adjustment, while speed-regulating signal is transmitted
To controller and fan bearing；Controller is from temperature range t1~tnThe interior temperature control cell extracted under corresponding fan bearing revolving speed
Between tn-1~tn, temperature control minizone tn-1~tnJudge to carry out the foundation of control operation in next step as controller.Other structures, work
It is same as Example 2 to make principle.
The utility model is not limited in fan bearing, the bearing of other big machinery devices, as ship loader roller bearings,
Car body bearing, hydrodynamic bearing etc. are within the application range of the utility model；And the foregoing is merely the utility model
Preferred embodiment is not intended to limit the utility model, within the spirit and principle of the utility model, made
What modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of fan bearing safety monitoring system, it is characterised in that: including system for detecting temperature, central control system, lubricating system,
Alarm system and fan switch；System for detecting temperature is mounted on fan bearing, and system for detecting temperature is the blower measured in real time
Bearing surface temperature inversion is analog signal and is transferred to central control system；Central control system includes controller, and central control system further includes
For storing the fan bearing surface temperature control section t under working normally1~tnMemory, controller and memory are electrically connected；
When the temperature that system for detecting temperature measures exceeds temperature control section t1~tnWhen, central control system controls lubricating system to fan shaft first
It holds and is lubricated processing；If fan bearing is through lubricating system, treated that surface temperature exceeds always temperature control section t1~tn, middle control
System control fan switch closes and controls alarm system alarm；If the surface temperature of fan bearing is always below temperature control section t1
~tn, central control system control fan switch closes and control alarm system alarm.
2. a kind of fan bearing safety monitoring system as described in claim 1, it is characterised in that: system for detecting temperature includes temperature
Sensor is spent, temperature sensor is sealingly mounted in fan bearing, and the probe of temperature sensor is contacted with the surface of fan bearing,
Temperature sensor and controller are electrically connected.
3. a kind of fan bearing safety monitoring system as claimed in claim 2, it is characterised in that: system for detecting temperature includes nothing
Line signal projector, temperature sensor and wireless signal transmitter are electrically connected；Central control system includes wireless signal receiver, nothing
Line signal receiver and controller are electrically connected.
4. a kind of fan bearing safety monitoring system as claimed in claim 2, it is characterised in that: temperature sensor is wireless temperature
Spend sensor；Central control system includes the wireless signal receiver with radio temperature sensor cooperation, wireless signal receiver and control
Device processed is electrically connected.
5. a kind of fan bearing safety monitoring system as described in claim 1, it is characterised in that: lubricating system includes electromagnetism
The solenoid valve of valve, controller and lubricating system is electrically connected, when the surface temperature for the fan bearing that temperature sensor monitors
Beyond temperature control section t1~tn, the solenoid valve that controller controls lubricating system is opened, to fan bearing filling lubricating oil, until wind
The surface temperature of machine bearing drops back to temperature control section t1~tnInterior, controller controls solenoid valve and closes.
6. a kind of fan bearing safety monitoring system as described in claim 1, it is characterised in that: alarm system includes warning lamp
And buzzer, warning lamp and buzzer are electrically connected with controller.
7. a kind of fan bearing safety monitoring system as described in any one in claim 1-5, it is characterised in that: fan switch is
Speed-regulating switch, temperature control section t1~tnIncluding several temperature control minizones: t1~t2,t3~t4,......,tn-1~tn；Each temperature
Control minizone tn-1~tnFan bearing surface temperature under a corresponding normal revolving speed；When speed-regulating switch carries out gearshift adjustment,
Speed-regulating signal is transferred to controller and fan bearing simultaneously；The temperature control section t that controller is stored from memory1~tnInterior extraction
Temperature control minizone t under corresponding fan bearing revolving speedn-1~tn, temperature control minizone tn-1~tnIt is carried out down as controller judgement
The foundation of one step control operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864882.6U CN209164151U (en) | 2018-11-13 | 2018-11-13 | A kind of fan bearing safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864882.6U CN209164151U (en) | 2018-11-13 | 2018-11-13 | A kind of fan bearing safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164151U true CN209164151U (en) | 2019-07-26 |
Family
ID=67337909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864882.6U Expired - Fee Related CN209164151U (en) | 2018-11-13 | 2018-11-13 | A kind of fan bearing safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628169A (en) * | 2020-12-08 | 2021-04-09 | 中国工程物理研究院材料研究所 | Online state monitoring and fault early warning system for nuclear facility ventilator |
-
2018
- 2018-11-13 CN CN201821864882.6U patent/CN209164151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628169A (en) * | 2020-12-08 | 2021-04-09 | 中国工程物理研究院材料研究所 | Online state monitoring and fault early warning system for nuclear facility ventilator |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |