CN205436048U - Monitoring system for centrifuge - Google Patents
Monitoring system for centrifuge Download PDFInfo
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- CN205436048U CN205436048U CN201521130241.4U CN201521130241U CN205436048U CN 205436048 U CN205436048 U CN 205436048U CN 201521130241 U CN201521130241 U CN 201521130241U CN 205436048 U CN205436048 U CN 205436048U
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Abstract
The utility model discloses a monitoring system for centrifuge belongs to the communication technology field. This monitoring system for centrifuge includes: detection module and monitoring module, detection module is connected with the monitoring module, and detection module sets up on centrifuge for gather centrifuge's operating data, and send operating data to the monitoring module, the monitoring module is used for receiving operating data to running state according to operating data control centrifuge. The utility model discloses a this monitored control system has realized the real time monitoring to centrifuge running state, has solved the lower problem of artifical detection efficiency in the correlation technique. The utility model is used for centrifuge's control.
Description
Technical field
This utility model relates to communication technical field, particularly to the monitoring system of a kind of centrifuge.
Background technology
Centrifuge is a kind of centrifugal force separate liquid utilizing rotary drum high speed rotating to produce and solid, or each component in separation of liquid mixtures so that liquid mixture is concentrated, the equipment of purification etc., centrifuge can serve as analysis and research equipment, it is also used as production equipment, is widely used in the fields such as chemical industry, biology, medical science.
Centrifuge belongs to rotating machinery, high speed rotating is needed during due to work, easily there are the phenomenons such as aging, abrasion in the assembly of centrifuge, affect the use safety of centrifuge, therefore, need centrifuge to be detected and safeguards, wherein, centrifuge is detected and safeguards and include each assembly of centrifuge is detected and safeguarded.In correlation technique, using centrifuge before and after every time, manually by staff each assembly of centrifuge is detected and safeguards.
During realizing this utility model, inventor finds that prior art at least there is problems in that
Manual detection inefficient, it is impossible to find the fault that centrifuge occurs in the course of the work in time.
Utility model content
In order to solve the inefficient problem of manual detection, this utility model provides the monitoring system of a kind of centrifuge.Described technical scheme is as follows:
This utility model provides the monitoring system of a kind of centrifuge, and described monitoring system includes: detection module and monitoring module, and described detection module is connected with described monitoring module,
Described detection module is arranged on centrifuge, for gathering the service data of described centrifuge, and sends described service data to described monitoring module；
Described monitoring module is used for receiving described service data, and monitors the running status of described centrifuge according to described service data.
Optionally, described monitoring module includes: controller and monitor terminal,
Described controller is provided with Peripheral Interface unit and wireless communication unit, and described controller is connected with described detection module by described Peripheral Interface unit,
Described controller is for receiving, by described Peripheral Interface unit, the service data that described detection module sends, and sends described service data by described wireless communication unit to described monitor terminal；
Described monitor terminal is provided with wireless communication unit,
Described monitor terminal, for receiving described service data by described wireless communication unit, monitors the running status of described centrifuge according to described service data.
Optionally, described wireless communication unit is Wireless Fidelity WIFI unit.
Optionally, being additionally provided with processing unit and alarm unit in described controller, described processing unit is connected with described Peripheral Interface unit and described alarm unit respectively,
Described processing unit is for judging whether the described service data that described Peripheral Interface unit receives is abnormal data, when described service data is abnormal data, generates warning message, and sends described warning message to described alarm unit；
Described alarm unit is for reporting to the police according to described warning message.
Optionally, described detection module includes: cover state detection unit, shock detection unit, temperature detecting unit, balance detection unit, vacuum degree measurement unit, rotary drum axle speed detection unit, motor speed detector unit and the moment inspecting unit being connected with described controller by described Peripheral Interface unit
Described cover state detection unit is arranged on the cover of described centrifuge, is used for detecting whether described cover locks, and generates the status data of described cover according to testing result, and the status data of described cover includes locking data or unlocking data；
Described shock detection unit is arranged on the optional position of described centrifuge, for gathering the vibration data of described centrifuge；
Described temperature detecting unit is arranged on the motor of described centrifuge, for gathering the temperature data of described motor；
Described balance detection unit is arranged on the optional position of described centrifuge, for gathering the dynamic balancing data of described centrifuge；
Described vacuum degree measurement unit is arranged in the centrifugal chamber of described centrifuge, for gathering the vacuum data in described centrifugal chamber；
Described rotary drum axle speed detection unit is arranged on the rotary drum axle of described centrifuge, for gathering the rotary speed data of described rotary drum axle；
Described motor speed detector unit is arranged on the motor of described centrifuge, for gathering the rotary speed data of described motor；
Described moment inspecting unit is arranged on described centrifuge, for gathering the moment data of described centrifuge；
Wherein, described service data includes: described status data, described vibration data, described temperature data, described dynamic balancing data, described vacuum data, described rotary speed data, described rotary speed data and described moment data.
Optionally, being additionally provided with display unit in described controller, described display unit is connected with described Peripheral Interface unit and described processing unit respectively,
Described display unit is used for showing described service data and the described warning message of described processing unit generation that described Peripheral Interface unit receives.
Optionally, described monitoring system also includes: auxiliary start and stop module, and described auxiliary start and stop module is connected with described motor speed detector unit,
Described auxiliary start and stop module is during starting at described centrifuge, rotary speed data according to the detection of described motor speed detector unit judges that whether the startup rotating speed of described motor is less than the first preset rotation speed, when the startup rotating speed of described motor is less than described first preset rotation speed, the startup rotating speed of described motor is accelerated regulation；
Described auxiliary start and stop module is additionally operable to during described centrifuge stops, rotary speed data according to the detection of described motor speed detector unit judges that whether the stopping rotating speed of described motor is less than the second preset rotation speed, when the stopping rotating speed of described motor is more than described second preset rotation speed, the stopping rotating speed of described motor is carried out regulation of slowing down.
Optionally, described auxiliary start and stop module includes: assistant starting unit, processing unit and help brake unit,
Described processing unit is connected with described motor speed detector unit, described assistant starting unit and described auxiliary braking unit respectively,
Described processing unit is during starting at described centrifuge, rotary speed data according to the detection of described motor speed detector unit judges that whether the startup rotating speed of described motor is less than the first preset rotation speed, when the startup rotating speed of described motor is less than described first preset rotation speed, it is accelerated regulating to the startup rotating speed of described motor by described assistant starting unit；
Described processing unit is additionally operable to during described centrifuge stops, rotary speed data according to the detection of described motor speed detector unit judges that whether the stopping rotating speed of described motor is less than the second preset rotation speed, when the stopping rotating speed of described motor is more than described second preset rotation speed, by described auxiliary braking unit, the stopping rotating speed of described motor is carried out deceleration and regulate.
Optionally, described monitor terminal is additionally operable to judge whether described service data is abnormal data, when described service data is abnormal data, generates warning message；
Described monitor terminal is additionally operable to show at least one in described service data and described warning message.
Optionally, described cover state detection unit includes: state sensor, described shock detection unit includes: shaking sensor, described temperature detecting unit includes: temperature sensor, described balance detection unit includes: dynamic balancing sensor, described vacuum degree measurement unit includes: vacuum gauge, described rotary drum axle speed detection unit includes: velocity sensor, described motor speed detector unit includes: speed probe, described moment inspecting unit includes: torque sensor, and described Peripheral Interface unit includes: Peripheral Interface；
All the sensors in described detection module all passes through described Peripheral Interface and is connected with described controller.
The technical scheme that this utility model provides has the benefit that
The monitoring system of the centrifuge that this utility model provides includes: detection module and monitoring module, and detection module is connected with monitoring module, and detection module is arranged on centrifuge, for gathering the service data of centrifuge, and sends service data to monitoring module；Monitoring module is used for receiving service data, and according to the running status of service data monitoring centrifuge.Owing to the running status of centrifuge can be monitored by the monitoring system of this centrifuge in real time, fault can be found in time in the work process of centrifuge, solve the inefficient of manual detection in correlation technique, the problem that cannot find the fault that centrifuge occurs in the course of the work in time, has reached improve detection efficiency and find the effect of fault in time.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, this utility model can not be limited.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the monitoring system of a kind of centrifuge that one embodiment of this utility model provides；
Fig. 2 is the structural representation of the monitoring system of the another kind of centrifuge that one embodiment of this utility model provides；
Fig. 3 is the structural representation of the monitoring system of another centrifuge that one embodiment of this utility model provides.
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets embodiment of the present utility model, and is used for explaining principle of the present utility model together with description.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is described in further detail, it is clear that described embodiment is only this utility model some embodiments rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, it illustrates the structural representation of the monitoring system 00 of a kind of centrifuge that this utility model embodiment provides, the monitoring system 00 of this centrifuge may be used for being monitored the running status of centrifuge during centrifuge works.Seeing Fig. 1, the monitoring system 00 of this centrifuge may include that detection module 01 and monitoring module 02, and detection module 01 is connected with monitoring module 02.
Detection module 01 is arranged on centrifuge (being not drawn in Fig. 1), for gathering the service data of centrifuge, and sends service data to monitoring module 02；Monitoring module 02 is used for receiving service data, and according to the running status of service data monitoring centrifuge.
In sum, the monitoring system of the centrifuge that this utility model embodiment provides includes: detection module and monitoring module, and detection module is connected with monitoring module, and detection module is arranged on centrifuge, for gathering the service data of centrifuge, and send service data to monitoring module；Monitoring module is used for receiving service data, and according to the running status of service data monitoring centrifuge.Owing to the running status of centrifuge can be monitored by the monitoring system of this centrifuge in real time, fault can be found in time in the work process of centrifuge, solve the inefficient of manual detection in correlation technique, the problem that cannot find the fault that centrifuge occurs in the course of the work in time, has reached improve detection efficiency and find the effect of fault in time.
Refer to Fig. 2, it illustrates the structural representation of the monitoring system 00 of the another kind of centrifuge that this utility model embodiment provides, the monitoring system 00 of this centrifuge may be used for being monitored the running status of centrifuge during centrifuge works.Seeing Fig. 2, the monitoring system 00 of this centrifuge can include but not limited to: detection module 01 and monitoring module 02, and detection module 01 is connected with monitoring module 02.
Detection module 01 is arranged on centrifuge (being not drawn in Fig. 1), for gathering the service data of centrifuge, and sends service data to monitoring module 02；Monitoring module 02 is used for receiving service data, and according to the running status of service data monitoring centrifuge.
Further, as in figure 2 it is shown, monitoring module 02 includes: controller 021 and monitor terminal 022.Controller 021 is connected with detection module 01 and monitor terminal 022 respectively, and in this utility model embodiment, controller 021 can be that digital signal processor is (English: digitalsignalprocessor；Being called for short: DSP) controller, monitor terminal 022 can be that personal computer is (English: personalcomputer；Be called for short: PC), panel computer (English: portableandroiddevice；PAD) or smart mobile phone etc. being called for short:, this is not limited by this utility model embodiment.Wherein, controller 021 is for receiving the service data of detection module 01 transmission and sending service data to monitor terminal 022, and monitor terminal 022 is for the running status according to service data monitoring centrifuge.Monitor terminal 022 is additionally operable to judge whether service data is abnormal data, when service data is abnormal data, generates warning message；Monitor terminal 022 is additionally operable to show at least one in service data and warning message.Optionally, monitor terminal 022 can store preset parameter value, the parameter value of service data and preset parameter value can be compared whether the service data judging to receive is abnormal data by monitor terminal 022, example, when the service data that monitor terminal 022 receives is temperature data, preset parameter value can be preset temperature value, monitor terminal 022 may determine that whether the numerical value of the temperature data that monitor terminal 022 receives is more than preset temperature value, when the numerical value of the temperature data that monitor terminal 022 receives is more than preset temperature value, the temperature data that monitor terminal 022 receives is abnormal data, monitor terminal 022 generates warning message.
Example, refer to Fig. 3, it is illustrated that the structural representation of monitoring system 00 of another centrifuge that this utility model embodiment provides, see Fig. 3, controller 021 is provided with Peripheral Interface unit 0211 and wireless communication unit 0212, controller 021 is connected with detection module 01 by Peripheral Interface unit 0211, and controller 021 is for receiving, by Peripheral Interface unit 0211, the service data that detection module 01 sends, and sends service data by wireless communication unit 0212 to monitor terminal 022；Optionally, as shown in Figure 3, being provided with wireless communication unit 0221 in monitor terminal 022, monitor terminal 022 is for receiving, by wireless communication unit 0221, the service data that controller 021 sends, according to the running status of the service data monitoring centrifuge that controller 021 sends.Preferably, in this utility model embodiment, wireless communication unit 0212 and wireless communication unit 0221 are all that Wireless Fidelity is (English: WIreless-FIdelity；It is called for short: WIFI) unit, it uses WIFI network to communicate.
Further, please continue to refer to Fig. 3, controller 021 is additionally provided with processing unit 0213 and alarm unit 0214, processing unit 0213 is connected with Peripheral Interface unit 0211 and alarm unit 0213 respectively, processing unit 0213 is for judging whether the service data that Peripheral Interface unit 0211 receives is abnormal data, when service data is abnormal data, generates warning message, and send warning message to alarm unit 0213；Alarm unit 0213 is for reporting to the police according to warning message.Optionally, processing unit 0213 can store preset parameter value, the parameter value of service data and preset parameter value can be compared and judge whether the service data that Peripheral Interface unit 0211 receives is abnormal data by processing unit 0213, example, when the service data that Peripheral Interface unit 0211 receives is temperature data, preset parameter value can be preset temperature value, processing unit 0213 may determine that whether the numerical value of the temperature data that Peripheral Interface unit 0211 receives is more than preset temperature value, when the numerical value of the temperature data that Peripheral Interface unit 0211 receives is more than preset temperature value, the temperature data that Peripheral Interface unit 0211 receives is abnormal data, processing unit 0213 generates warning message, and send warning message to alarm unit 0213.Optionally, in this utility model embodiment, alarm unit 0213 can be at least one in light alarm unit and audible alarm unit, wherein, light alarm unit is for realizing warning by the way of luminous, audible alarm unit is for realizing warning by the way of sending preset alarm sound, and this is not limited by this utility model embodiment.
Optionally, please continue to refer to Fig. 3, detection module 01 includes: cover state detection unit 011, shock detection unit 012, temperature detecting unit 013, balance detection unit 014, vacuum degree measurement unit 015, rotary drum axle speed detection unit 016, motor speed detector unit 017 and the moment inspecting unit 018 being connected with controller 021 by Peripheral Interface unit 0211.
Wherein, cover state detection unit 011 can be arranged on the cover (being not drawn in Fig. 3) of centrifuge (being not drawn in Fig. 3), for detecting whether cover locks, generate the status data of cover according to testing result, the status data of cover includes locking data or unlocking data；Example, when the cover that cover state detection unit 011 detects centrifuge is locked, the status data of cover is data of locking, when the cover that cover state detection unit 011 detects centrifuge is unlocked, the status data of cover is for unlocking data, and this is not limited by this utility model embodiment.In actual application, cover state detection unit 011 can include state sensor, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this state sensor is connected with controller 021 by the Peripheral Interface of controller 02.Wherein, the setting of this cover state detection unit 011 is primarily to prevent the generation caused the accident because the cover of centrifuge is unlocked.nullCentrifuge is during work，Need to produce centrifugal force by the high speed rotating of rotor article are separated，If the cover of centrifuge is unlocked，Cover is easily thrown away in the case of running up and then is thrown away by the article to be separated in centrifugal chamber by so centrifuge，Owing to rotary speed is higher，When cover throws away or article to be separated in centrifugal chamber throw away，The speed of the article to be separated in cover or centrifugal chamber is higher，And easily injure neighbouring staff，This utility model embodiment is by arranging cover state detection unit 011，Whether the cover being detected centrifuge by the state sensor of cover state detection unit 011 is locked by centrifuge，If the cover of centrifuge is unlocked，Then centrifuge cannot start，This utility model can be prevented effectively from the generation of the accident caused because the cover of centrifuge is unlocked by arranging cover state detection unit 011.
Shock detection unit 012 is arranged on the optional position of centrifuge, for gathering the vibration data of centrifuge.In actual application, shock detection unit 012 can include shaking sensor, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this shaking sensor is connected with controller 021 by the Peripheral Interface of controller 02.nullWherein，Arranging of this shock detection unit 012 causes vibrations in turn result in the generation of accident primarily to prevent placing imbalance because of centrifuge，When the vibration amplitude of centrifuge is bigger，The rotary drum axle fracture causing centrifuge may be given，Centrifuge is during work，Need to produce centrifugal force by the high speed rotating of rotor article are separated，After rotary drum axle fracture，The rotor (also becoming rotary drum) of centrifuge is without support,The rotor of centrifuge turns in the centrifugal chamber civil strike of centrifuge and disorderly hits，Centrifuge complete machine can be made to turn 270 ° of angles，Now，If having people or other equipment near centrifuge，Can cause casualties and the accident of other equipment breaking-up，What this utility model embodiment provided detects the vibration data of centrifuge by arranging shock detection unit 012，When vibration data is abnormal data (vibration data exceeds standard)，The alarm unit 0214 of the control system 00 of centrifuge is reported to the police，Staff is after receiving warning message，Centrifuge is overhauled by STOP (Chinese: the stop) button that can press centrifuge，Can be with effective guarantee personnel and the safety of equipment.
Temperature detecting unit 013 is arranged on the motor (being not drawn in Fig. 3) of centrifuge, for gathering the temperature data of motor.In actual application, temperature detecting unit 013 can include temperature sensor, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this temperature sensor is connected with controller 021 by the Peripheral Interface of controller 02.Due in the work process of centrifuge, motor high speed rotating, friction is there is between each parts of motor, motor operationally temperature is made constantly to increase, motor may be burnt out when temperature reaches certain threshold value, centrifuge is caused to work, this utility model embodiment is by arranging temperature detecting unit 013 on the motor of centrifuge, use temperature detecting unit 013 that the temperature data of motor is acquired, when the temperature of motor reaches certain threshold value, the alarm unit 0214 of the control system 00 of centrifuge is reported to the police, can avoid owing to temperature is too high and burn out motor.
Balance detection unit 014 is arranged on the optional position of centrifuge, for gathering the dynamic balancing data of centrifuge.In actual application, balance detection unit 014 may include that dynamic balancing sensor, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this dynamic balancing sensor is connected with controller 021 by the Peripheral Interface of controller 02.
Vacuum degree measurement unit 015 is arranged in the centrifugal chamber (being not drawn in Fig. 3) of centrifuge, for gathering the vacuum data in centrifugal chamber.In actual application, vacuum degree measurement unit 015 can include vacuum transducer, and this vacuum transducer can be vacuum gauge, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this vacuum gauge is connected with controller 021 by the Peripheral Interface of controller 02.Wherein, vacuum gauge is a kind of sensor for measuring air pressure, conventional vacuum gauge is resistance-type vacuum gauge, also known as Pirani-ga(u)ge, a resistance wire is had inside this vacuum gauge, its operation principle is: when the vacuum difference in space, air molecule number in unit volume is the most different, the ability that the resistance wire generated heat takes away heat is the most different, so the temperature of resistance wire is the most different, owing to the resistivity of resistance wire is the function of temperature, so different vacuum just causes the difference of resistivity, thus the resistance of resistance wire is the most different, electric current pressure drop on resistance wire is the most different, change according to voltage just can measure atmospheric pressure, namely measure vacuum.
Rotary drum axle speed detection unit 016 is arranged on the rotary drum axle of centrifuge, for gathering the rotary speed data of rotary drum axle.In actual application, rotary drum axle speed detection unit 016 can include velocity sensor, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this velocity sensor is connected with controller 021 by the Peripheral Interface of controller 02.
Motor speed detector unit 017 is arranged on the motor of centrifuge, for gathering the rotary speed data of motor.In actual application, motor speed detector unit 017 can include speed probe, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this speed probe is connected with controller 021 by the Peripheral Interface of controller 02.
Moment inspecting unit 018 is arranged on centrifuge, for gathering the moment data of centrifuge.In actual application, moment inspecting unit 018 can include torque sensor, and the Peripheral Interface unit 0211 of controller 02 can be Peripheral Interface, and this torque sensor is connected with controller 021 by the Peripheral Interface of controller 02.
Example, see above-mentioned understanding, the service data of centrifuge includes: status data, vibration data, temperature data, dynamic balancing data, vacuum data, rotary speed data, rotary speed data and moment data.Wherein, status data refers to the status data of the cover of centrifuge, including data or the unblock data of locking；Vibration data refers to the vibration data of centrifuge, temperature data refers to the temperature data of the motor of centrifuge, dynamic balancing data refer to the dynamic balancing data of centrifuge, vacuum data refer to the vacuum number of degrees in the centrifugal chamber of centrifuge, rotary speed data refers to the rotary speed data of the rotary drum axle of centrifuge, rotary speed data refers to the rotary speed data of the motor of centrifuge, and moment data refer to the moment data of the centrifuge of centrifuge, and this is not limited by this utility model embodiment.It should be noted that, this utility model embodiment is to include with the service data of centrifuge: status data, vibration data, temperature data, dynamic balancing data, vacuum data, rotary speed data, rotary speed data and moment data instance illustrate, in actual application, the service data of centrifuge can also include that this is not limited by other data, this utility model embodiment.
Further, please continue to refer to Fig. 3, controller 021 is additionally provided with display unit 0215, display unit 0215 is connected with Peripheral Interface unit 0211 and processing unit 0213 respectively, and display unit 0215 is used for showing service data and the warning message of processing unit 0213 generation that Peripheral Interface unit 0211 receives.
Further, please continue to refer to Fig. 2, the monitoring system 00 of this centrifuge also includes: auxiliary start and stop module 03, this auxiliary start and stop module 03 is connected with detection module 01, further, as it is shown on figure 3, this auxiliary start and stop module 03 is connected with the motor speed detector unit 017 in detection module 01.This auxiliary start and stop module 03 is during starting at centrifuge, rotary speed data according to motor speed detector unit 017 detection judges that whether the startup rotating speed of motor is less than the first preset rotation speed, when the startup rotating speed of motor is less than the first preset rotation speed, the startup rotating speed of motor is accelerated regulation；This auxiliary start and stop module 03 is additionally operable to during centrifuge stops, rotary speed data according to motor speed detector unit 017 detection judges that whether the stopping rotating speed of motor is less than the second preset rotation speed, when the stopping rotating speed of motor is more than the second preset rotation speed, the stopping rotating speed of motor is carried out regulation of slowing down.
Example, as shown in Figure 3, auxiliary start and stop module 03 includes: processing unit 031, assistant starting unit 032, auxiliary braking unit 033, processing unit 031 respectively with motor speed detector unit 017, assistant starting unit 032 and auxiliary braking unit 033 connect, processing unit 031 is during starting at centrifuge, rotary speed data according to motor speed detector unit 017 detection judges that whether the startup rotating speed of motor is less than the first preset rotation speed, when the startup rotating speed of motor is less than the first preset rotation speed, it is accelerated regulating to the startup rotating speed of motor by assistant starting unit 032；Processing unit 031 is additionally operable to during centrifuge stops, rotary speed data according to motor speed detector unit 017 detection judges that whether the stopping rotating speed of motor is less than the second preset rotation speed, when the stopping rotating speed of motor is more than the second preset rotation speed, by auxiliary braking unit 033, the stopping rotating speed of motor is carried out deceleration and regulate.
It should be noted that, in this utility model embodiment, first preset rotation speed and the second preset rotation speed can be configured according to practical situation, and the setting of auxiliary start and stop module 03 can be so that the motor of centrifuge quickly starts and stops, and this is not limited by this utility model embodiment.
It can further be stated that, in actual application, auxiliary start and stop module 03 can be converter, the setting of this auxiliary start and stop module 03 is primarily to avoid centrifuge difficulty in starting, multistage speed function to control difficulty and the problem stopping difficulty, in correlation technique, the performance of converter is the most perfect, function the most constantly strengthens: such as, and converter has multistage speed AutoPlay function, AutoPlay function able to programme, communication function etc., and this makes converter adapt to various application occasions.Production technology according to centrifuge, the multistage speed that can use converter controls function to make centrifuge have different rotating speeds at different periods, and converter is the most all with built-in brake unit or outer brake unit, can solve centrifuge and cause greatly the problem stopping difficulty when stopping because of inertia.Centrifuge load detent torque requires higher; therefore; it is likely to occur the situation of difficulty in starting; at this moment the compensated torque of converter can suitably be promoted to centrifuge; can use converter that centrifuge is carried out frequency control according to the production technology of centrifuge; converter can be used to realize the soft start of motor simultaneously; reduce the impact to electrical network; converter had the defencive function that stream, overload, overvoltage etc. are abundant; when load or motor occur abnormal, converter because of disorderly closedown and quickly blocks output, so can protect motor in time.
It can further be stated that, in actual application, the monitoring system 00 of this centrifuge can include power module (being all not drawn in Fig. 2 and Fig. 3), this power module is for being powered the equipment in the modules in the monitoring system 00 of centrifuge, such as, being powered the controller 021 in monitoring module 02, this utility model embodiment does not repeats them here.
In sum, the monitoring system of the centrifuge that this utility model embodiment provides includes: detection module and monitoring module, and detection module is connected with monitoring module, and detection module is arranged on centrifuge, for gathering the service data of centrifuge, and send service data to monitoring module；Monitoring module is used for receiving service data, and according to the running status of service data monitoring centrifuge.Owing to the running status of centrifuge can be monitored by the monitoring system of this centrifuge in real time, fault can be found in time in the work process of centrifuge, solve the inefficient of manual detection in correlation technique, the problem that cannot find the fault that centrifuge occurs in the course of the work in time, has reached improve detection efficiency and find the effect of fault in time.
The monitoring system of the centrifuge that this utility model embodiment provides, by the service data according to centrifuge, the running status of centrifuge is monitored in real time, report to the police when the service data of centrifuge is abnormal data, reach to be easy to staff understand the running status of centrifuge and staff carries out the effect of early warning, can apply to dangerous higher occasion, and by monitor terminal, the running status of centrifuge can be monitored in real time, owing to monitor terminal can be arranged at distance centrifuge remote position, therefore, the long-range monitoring of the running status to centrifuge can be realized.
Centrifuge is belonging to rotating machinery, probably due to improper use or run the fault such as long aging, the abrasion of part causing centrifuge of time cumulation during using, and some fault has sudden and is attended by certain danger, such as, in running, there is fracture or blast in the rotary drum of centrifuge, may because of high-speed rotary then puncture the cover plate of centrifuge and hurt sb.'s feelings.According to statistics, during nineteen fifty-nine to nineteen eighty-two, there are centrifuge accident more than 100, wherein major accident 13 in China, causes loss greatly altogether.2008, there is the accident of crackle in the rotary drum of the centrifuge unit generation centrifuge in Huaneng Group Yi Min Mei electricity company 600MW, China Inner Mongol (megawatt), causes huge economic loss.On July 11st, 2009, the centrifuge of China's Dongyang City industrial occupancy one high speed rotating in chemical plant on the sunny side flies out because the fragment of shell breakage comes off, causes two staff injured.As can be seen here, the danger that centrifuge there will be fault and fault is higher, and the monitoring system of the centrifuge that this utility model embodiment provides, by the service data according to centrifuge, the running status of centrifuge is monitored in real time, report to the police when the service data of centrifuge is abnormal data, the generation of accident can be reduced so that staff finds the fault that centrifuge occurs in the course of the work in time, ensure the personal safety of staff, it is to avoid cause unnecessary economic loss.
When centrifuge works, centrifuge is switched on power, centrifuge is carried out power-up initializing, start the control software of monitor terminal, enter and control interface, whether show warning message in staff's checking monitoring terminal, after determining and there is no warning message, open centrifuge, article to be separated are loaded to the centrifugal chamber of centrifuge, after preparation is fully completed, again whether showing warning message in checking monitoring terminal, if not having warning message, the start button pressing centrifuge starts centrifuge.When whether showing warning message on monitor terminal, when pressing start button, centrifuge does not starts (namely start button is inoperative), until warning message releases, now needs the prompting according to warning message to carry out the Maintenance and Repair being correlated with.After centrifuge starts, the service data (such as status data, vibration data, temperature data, dynamic balancing data, vacuum data, rotary speed data, rotary speed data and moment data etc.) of centrifuge can be detected and on the screen of controller that the service data of centrifuge is shown to monitoring module and on the screen of monitor terminal by the detection module of centrifuge monitoring system.When the service data that centrifuge monitoring system determines centrifuge is abnormal data, centrifuge monitoring system is reported to the police, process accordingly with prompting staff, staff is now needed to overhaul according to centrifuge, such as, when motor temperature exceeds standard, staff can use suitable method motor carries out cooling process or directly presses the STOP button of centrifuge, makes centrifuge quit work.
In sum, the monitoring system of the centrifuge that this utility model embodiment provides includes: detection module and monitoring module, and detection module is arranged on centrifuge, for gathering the service data of centrifuge, and sends service data to monitoring module；Monitoring module is used for receiving service data, and according to the running status of service data monitoring centrifuge.Owing to the running status of centrifuge can be monitored by the monitoring system of this centrifuge in real time, fault can be found in time in the work process of centrifuge, solve the inefficient of manual detection in correlation technique, the problem that cannot find the fault that centrifuge occurs in the course of the work in time, has reached improve detection efficiency and find the effect of fault in time.
Term " at least one of A and B " in this utility model, a kind of incidence relation describing affiliated partner, three kinds of relations can be there are in expression, such as, at least one of A and B, can represent: individualism A, there is A and B, individualism B these three situation simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. the monitoring system of a centrifuge, it is characterised in that described monitoring system includes: detection module and monitoring module, described detection module is connected with described monitoring module,
Described detection module is arranged on centrifuge, for gathering the service data of described centrifuge, and sends described service data to described monitoring module；
Described monitoring module is used for receiving described service data, and monitors the running status of described centrifuge according to described service data；
Described monitoring module includes: controller and monitor terminal,
Described controller is provided with Peripheral Interface unit and wireless communication unit, and described controller is connected with described detection module by described Peripheral Interface unit,
Described controller is for receiving, by described Peripheral Interface unit, the service data that described detection module sends, and sends described service data by described wireless communication unit to described monitor terminal；
Described monitor terminal is provided with wireless communication unit,
Described monitor terminal, for receiving described service data by described wireless communication unit, monitors the running status of described centrifuge according to described service data；
Being additionally provided with processing unit and alarm unit in described controller, described processing unit is connected with described Peripheral Interface unit and described alarm unit respectively,
Described processing unit is for judging whether the described service data that described Peripheral Interface unit receives is abnormal data, when described service data is abnormal data, generates warning message, and sends described warning message to described alarm unit；
Described alarm unit is for reporting to the police according to described warning message.
Monitoring system the most according to claim 1, it is characterised in that
Described wireless communication unit is Wireless Fidelity WIFI unit.
Monitoring system the most according to claim 1, it is characterized in that, described detection module includes: cover state detection unit, shock detection unit, temperature detecting unit, balance detection unit, vacuum degree measurement unit, rotary drum axle speed detection unit, motor speed detector unit and the moment inspecting unit being connected with described controller by described Peripheral Interface unit
Described cover state detection unit is arranged on the cover of described centrifuge, is used for detecting whether described cover locks, and generates the status data of described cover according to testing result, and the status data of described cover includes locking data or unlocking data；
Described shock detection unit is arranged on the optional position of described centrifuge, for gathering the vibration data of described centrifuge；
Described temperature detecting unit is arranged on the motor of described centrifuge, for gathering the temperature data of described motor；
Described balance detection unit is arranged on the optional position of described centrifuge, for gathering the dynamic balancing data of described centrifuge；
Described vacuum degree measurement unit is arranged in the centrifugal chamber of described centrifuge, for gathering the vacuum data in described centrifugal chamber；
Described rotary drum axle speed detection unit is arranged on the rotary drum axle of described centrifuge, for gathering the rotary speed data of described rotary drum axle；
Described motor speed detector unit is arranged on the motor of described centrifuge, for gathering the rotary speed data of described motor；
Described moment inspecting unit is arranged on described centrifuge, for gathering the moment data of described centrifuge；
Wherein, described service data includes: described status data, described vibration data, described temperature data, described dynamic balancing data, described vacuum data, described rotary speed data, described rotary speed data and described moment data.
Monitoring system the most according to claim 1, it is characterised in that be additionally provided with display unit in described controller, described display unit is connected with described Peripheral Interface unit and described processing unit respectively,
Described display unit is used for showing described service data and the described warning message of described processing unit generation that described Peripheral Interface unit receives.
Monitoring system the most according to claim 3, it is characterised in that described monitoring system also includes: auxiliary start and stop module, described auxiliary start and stop module is connected with described motor speed detector unit,
Described auxiliary start and stop module is during starting at described centrifuge, rotary speed data according to the detection of described motor speed detector unit judges that whether the startup rotating speed of described motor is less than the first preset rotation speed, when the startup rotating speed of described motor is less than described first preset rotation speed, the startup rotating speed of described motor is accelerated regulation；
Described auxiliary start and stop module is additionally operable to during described centrifuge stops, rotary speed data according to the detection of described motor speed detector unit judges that whether the stopping rotating speed of described motor is less than the second preset rotation speed, when the stopping rotating speed of described motor is more than described second preset rotation speed, the stopping rotating speed of described motor is carried out regulation of slowing down.
Monitoring system the most according to claim 5, it is characterised in that described auxiliary start and stop module includes: assistant starting unit, processing unit and help brake unit,
Described processing unit is connected with described motor speed detector unit, described assistant starting unit and described auxiliary braking unit respectively,
Described processing unit is during starting at described centrifuge, rotary speed data according to the detection of described motor speed detector unit judges that whether the startup rotating speed of described motor is less than the first preset rotation speed, when the startup rotating speed of described motor is less than described first preset rotation speed, it is accelerated regulating to the startup rotating speed of described motor by described assistant starting unit；
Described processing unit is additionally operable to during described centrifuge stops, rotary speed data according to the detection of described motor speed detector unit judges that whether the stopping rotating speed of described motor is less than the second preset rotation speed, when the stopping rotating speed of described motor is more than described second preset rotation speed, by described auxiliary braking unit, the stopping rotating speed of described motor is carried out deceleration and regulate.
Monitoring system the most according to claim 3, it is characterised in that
Described cover state detection unit includes: state sensor, described shock detection unit includes: shaking sensor, described temperature detecting unit includes: temperature sensor, described balance detection unit includes: dynamic balancing sensor, described vacuum degree measurement unit includes: vacuum gauge, described rotary drum axle speed detection unit includes: velocity sensor, described motor speed detector unit includes: speed probe, described moment inspecting unit includes: torque sensor, and described Peripheral Interface unit includes: Peripheral Interface；
All the sensors in described detection module all passes through described Peripheral Interface and is connected with described controller.
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