CN107450504A - A kind of stock tank mixing control framework and stock tank stir data handling system - Google Patents
A kind of stock tank mixing control framework and stock tank stir data handling system Download PDFInfo
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- CN107450504A CN107450504A CN201710846647.XA CN201710846647A CN107450504A CN 107450504 A CN107450504 A CN 107450504A CN 201710846647 A CN201710846647 A CN 201710846647A CN 107450504 A CN107450504 A CN 107450504A
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- 238000003756 stirring Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 86
- 239000002002 slurry Substances 0.000 claims description 38
- 238000012360 testing method Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007619 statistical method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/41855—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
- H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25202—Internet, tcp-ip, web server : see under S05B219-40
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention provides a kind of stock tank mixing control framework and stock tank stirring data handling system, user can preset the liquid level and concentration of stock tank, stock tank mixing control framework is as control targe, collection liquid level and concentration data in real time, the rotating speed of motor is adjusted in real time, it is ensured that motor maintains a suitable rotating speed.Avoid liquid level it is too low when agitator idling loss and agitator overload operation during too high liquid level so that whipping process is stable, energy-conservation, efficiently.System has warning function, when liquid level alarm of the liquid level less than setting.Stock tank mixing control framework is equipped with wireless communication module, and stock tank mixing control framework operational data, operational factor are transmitted by wireless communication module, and with one stirring system Internet of Things of server construction, it is established that the data system of stirring system.
Description
Technical field
The present invention relates to stock tank mixing control field, more particularly to a kind of stock tank mixing control framework.
Background technology
In today of energy growing tension, it is enterprise's inevitable choice to carry out energy-saving.Stir the base as process industrial
Plinth unit operates, and is widely used in the industry such as papermaking, petrochemical industry, medicine, food, biochemistry, cosmetics.In recent years, agitator
Obtained with stirring container while develop rapidly, be faced with and must be fulfilled for rationally utilizing resource, energy-saving and to environment guarantor
Protect desired severe challenge.Mixing plant is mainly made up of agitating device, axle envelope and agitator tank three parts.Existing stirring is set
It is standby to be stirred all the time using a kind of rotating speed when slurries starch position with concentration difference, even need to change sometimes different capacity and
The agitator of impeller size is adjusted, and mixing effect is poor, it is impossible to adjusts stirring in real time according to different concentration of slurry and slurry position
Machine rotating speed, wastes the energy to a certain extent, agitator idling loss and agitator during too high liquid level when causing liquid level too low
Overload operation.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention provides a kind of stock tank mixing control framework, including：Set
Agitator in oar pond, agitator include：Agitating paddle, the agitating shaft being connected with agitating paddle, the reductor with stirring axis connection,
The motor being connected with reductor, the inverter and motor control unit electrically connected with motor；
The input of inverter is connected with power supply, and the output end of inverter and the feeder ear of motor connect；
Motor control unit includes：Controller, Pulse width modulation module, Rotating speed measring module, concentration sensor, liquid level
Sensor；
Concentration sensor is arranged in oar pond, is passed for detecting the concentration of slurry in oar pond, and by the concentration of slurry of detection
Transport to controller；
Liquid level sensor is arranged in oar pond, for detecting the height of the liquid level of slurry in oar pond, and by the slurries liquid of detection
Position high transmission is to controller；
Rotating speed measring module detects the rotating speed of motor, and the rotating speed of detection is transmitted to controller；
Controller is connected by Pulse width modulation module with inverter, and controller is used to obtain the given of agitating paddle stirring
Value, the concentration of slurries, the liquid level of slurries, the rotating speed of motor, the set-point that controller stirs according to agitating paddle, slurries it is dense
Degree, the liquid level of slurries, the rotating speed of motor, by Pulse width modulation module adjust inverter output pulse width,
The output speed of frequency, amplitude regulation motor, while show the function situation and velocity of rotation of motor.
Preferably, motor control unit also includes：First current detection module, the second current detection module, the 3rd electric current
Detection module, first voltage detection module, second voltage detection module, rectification module, resistance Rk1, resistance Rk2, resistance Rk3,
Resistance Ry1, resistance Ry2, resistance Ry3, resistance Ry4, electric capacity Ck1 and electric capacity Ck2；
First current detection module, the second current detection module, the 3rd current detection module, first voltage detection module,
Second voltage detection module is connected with controller respectively；
Rectification module is connected with three-phase external power, and the output end of rectification module first is connected with resistance Rk1 first ends, resistance
The ends of Rk1 second respectively with electric capacity Ck1 first ends, resistance Ry1 first ends and the connection of inverter first input end, resistance Rk1 the
Two ends are provided with the first current detecting point, and the first current detection module is connected with the first current detecting point, the first current detection module
The current value of the first current detecting point is detected, and the current value of the first current detecting point is transmitted to controller；
The output end of rectification module second is connected with resistance Rk2 first ends, the ends of resistance Rk2 second respectively with electric capacity Ck1 second
End, the ends of resistance Ry2 second, resistance Ry3 first ends, electric capacity Ck2 first ends and the connection of the input of inverter second, resistance Rk2
Second end is provided with the second current detecting point, and the second current detection module is connected with the second current detecting point, the second current detecting mould
Block detects the current value of the second current detecting point, and the current value of the second current detecting point is transmitted to controller；
The output end of rectification module the 3rd is connected with resistance Rk3 first ends, the ends of resistance Rk3 second respectively with electric capacity Ck2 second
End, the ends of resistance Ry4 second, and the connection of the input of inverter the 3rd, the ends of resistance Rk3 second are provided with the 3rd current detecting point, the
Three current detection modules are connected with the 3rd current detecting point, and the 3rd current detection module detects the electric current of the 3rd current detecting point
Value, and the current value of the 3rd current detecting point is transmitted to controller；Electric capacity Ck1 and electric capacity Ck2 is respectively used to energy storage filtering；
The ends of resistance Ry1 second are connected with resistance Ry2 first ends, and first voltage is provided between resistance Ry1 and resistance Ry2 and is detected
Point, first voltage detection module are connected with first voltage test point, first voltage detection module detection first voltage test point
Magnitude of voltage, and the magnitude of voltage of first voltage test point is transmitted to controller；
Resistance Rk1, resistance Rk2, resistance Rk3 are respectively used to current limliting, prevent that electric current is excessive, and respectively limiting capacitance Ck1 and
Electric capacity Ck2 charging and discharging currents；
The ends of resistance Ry3 second are connected with resistance Ry4 first ends, and second voltage is provided between resistance Ry3 and resistance Ry4 and is detected
Point, second voltage detection module are connected with second voltage test point, second voltage detection module detection second voltage test point
Magnitude of voltage, and the magnitude of voltage of second voltage test point is transmitted to controller.
Preferably, in addition to：Liquid level warning module, concentration alarm module；
Liquid level warning module is connected with controller, and controller obtains the liquid level in oar pond by liquid level sensor, when
When liquid level in oar pond exceedes preset value, controller control liquid level warning module alert；
Concentration alarm module is connected with controller, and controller obtains the concentration of slurry in oar pond by concentration sensor, when
When concentration of slurry in oar pond exceedes preset value, controller controlled concentration alarm module alert.
Preferably, in addition to：Display module；
Display module is connected with controller, and display module is used for the data message that display controller is sent.
Preferably, in addition to：Wireless communication module；
Wireless communication module is connected with controller, and the data message that wireless communication module is used to send controller passes through nothing
Gauze network is sent to server；
Wireless communication module uses GPRS network, or is transmitted using bluetooth approach, or using RF-wise.
Preferably, motor control unit includes：Motor start-up and shut-down control switchs and resetted controlling switch；
Motor start-up and shut-down control switchs and resetted controlling switch and is connected respectively with controller, and motor start-up and shut-down control is switched for controlling
The start and stop of motor processed；
Reset the reset that controlling switch is used to control controller.
Preferably, controller uses STM32 controllers.
A kind of stock tank stirs data handling system, including：Server and multiple oar ponds；Each oar pond is stirred provided with a stock tank
Mix control framework；
Each stock tank mixing control framework is connected with server communication respectively；Stock tank mixing control framework examines the first electric current
The current value of survey module sensing, the current value of the second current detection module sensing, the current value of the 3rd current detection module sensing,
The magnitude of voltage of first voltage detection module sensing, the magnitude of voltage of second voltage detection module sensing, the sensing of Rotating speed measring module
Tachometer value, the concentration value of concentration sensor sensing, the level value of liquid level sensor sensing is transmitted to server, when the data of sensing
When information exceeds preset value, send prompt messages, and by beyond the data message of preset value and alarm send to
Server；
Server interacts with each stock tank mixing control Schema information, obtains the number that each stock tank mixing control framework is sent
It is believed that breath；Obtained data will be collected to be combed, counted, the data of each stock tank mixing control framework are analyzed, united
Meter and storage, and the initial data of collection is analyzed with historical data, and initial data and threshold value by collection
Comparative analysis, form data handling system service data statistical analysis information；Carried out by circuit, form, graphic form organic
Integrate, for the running situation of each stock tank mixing control framework of user's displaying, shown by different colors, make user timely
It was found that each potential potential faults point of stock tank mixing control framework；By the data message of acquisition, the data message of combing, statistics
Data message stored；It is additionally operable to set each stock tank mixing control framework the early warning value of each data parameters, and will
Warning information stores.
As can be seen from the above technical solutions, the present invention has advantages below：
User can preset the liquid level and concentration of stock tank, and stock tank mixing control framework is as control targe, in real time
Liquid level and concentration data are gathered, adjusts the rotating speed of motor in real time, it is ensured that motor maintains a suitable rotating speed.Avoid liquid
Agitator idling loss and agitator overload operation during too high liquid level when position is too low so that whipping process is stable, energy-conservation, high
Effect.System has warning function, when liquid level alarm of the liquid level less than setting.Stock tank mixing control framework is equipped with radio communication mold
Block, stock tank mixing control framework operational data, operational factor are transmitted by wireless communication module, and with server construction one
Stirring system Internet of Things, it is established that mixer big data system.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic of stock tank mixing control framework；
Fig. 2 is motor control unit schematic diagram；
Fig. 3 is motor control unit embodiment schematic diagram；
Fig. 4 is that stock tank stirs data handling system overall schematic.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, will use below specific
Embodiment and accompanying drawing, the technical scheme protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model of this patent protection
Enclose.
A kind of stock tank mixing control framework is provided in the present embodiment, such as Fig. 1, shown in Fig. 2, including：It is arranged in oar pond
Agitator, agitator include：Agitating paddle 1, the agitating shaft 2 being connected with agitating paddle 1, the reductor 3 being connected with agitating shaft 2, with subtracting
The motor 4 that fast machine 3 connects, the inverter 5 and motor control unit 8 electrically connected with motor 4；
The input of inverter 5 is connected with power supply 6, and the output end of inverter 5 is connected with the feeder ear of motor 4；Electricity
Machine control unit includes：Controller 11, Pulse width modulation module 12, Rotating speed measring module 13, concentration sensor 14, liquid level pass
Sensor 15；Concentration sensor 14 is arranged in oar pond, is passed for detecting the concentration of slurry in oar pond, and by the concentration of slurry of detection
Transport to controller 11；Liquid level sensor 15 is arranged in oar pond, for detecting the height of the liquid level of slurry in oar pond, and by detection
Liquid level of slurry high transmission is to controller 11；
Rotating speed measring module 13 detects the rotating speed of motor 4, and the rotating speed of detection is transmitted to controller 11；Controller 11 is logical
Extra pulse width modulation module 12 is connected with inverter 5, controller 11 be used for obtain agitating paddle stirring set-point, slurries it is dense
Degree, the liquid level of slurries, the rotating speed of motor, the set-point that controller 11 stirs according to agitating paddle, the concentration of slurries, slurries
Liquid level, the rotating speed of motor, pass through the width of the output pulse of Pulse width modulation module regulation inverter 5, frequency, amplitude
The output speed of regulation motor 4, while show the function situation and velocity of rotation of motor.
In the present embodiment, as shown in figure 3, motor control unit 8 also includes：First current detection module, the inspection of the second electric current
Survey module, the 3rd current detection module, first voltage detection module, second voltage detection module, rectification module 26, resistance Rk1,
Resistance Rk2, resistance Rk3, resistance Ry1, resistance Ry2, resistance Ry3, resistance Ry4, electric capacity Ck1 and electric capacity Ck2；
First current detection module, the second current detection module, the 3rd current detection module, first voltage detection module,
Second voltage detection module is connected with controller 11 respectively；
Rectification module 26 is connected with three-phase external power, and the output end of rectification module 26 first is connected with resistance Rk1 first ends, electricity
Hinder the ends of Rk1 second to connect with electric capacity Ck1 first ends, resistance Ry1 first ends and inverter first input end respectively, resistance Rk1
Second end is provided with the first current detecting point 21, and the first current detection module is connected with the first current detecting point 21, the inspection of the first electric current
Survey module and detect the current value of the first current detecting point, and the current value of the first current detecting point is transmitted to controller；
The output end of rectification module 26 second is connected with resistance Rk2 first ends, the ends of resistance Rk2 second respectively with electric capacity Ck1
Two ends, the ends of resistance Ry2 second, resistance Ry3 first ends, electric capacity Ck2 first ends and the connection of the input of inverter second, resistance
The ends of Rk2 second are provided with the second current detecting point 22, and the second current detection module is connected with the second current detecting point 22, the second electric current
Detection module detects the current value of the second current detecting point, and the current value of the second current detecting point is transmitted to controller；
The output end of rectification module the 3rd is connected with resistance Rk3 first ends, the ends of resistance Rk3 second respectively with electric capacity Ck2 second
End, the ends of resistance Ry4 second, and the connection of the input of inverter the 3rd, the ends of resistance Rk3 second are provided with the 3rd current detecting point, the
Three current detection modules are connected with the 3rd current detecting point 23, and the 3rd current detection module detects the electric current of the 3rd current detecting point
Value, and the current value of the 3rd current detecting point 23 is transmitted to controller；Electric capacity Ck1 and electric capacity Ck2 is respectively used to energy storage filtering；
The ends of resistance Ry1 second are connected with resistance Ry2 first ends, and first voltage is provided between resistance Ry1 and resistance Ry2 and is detected
Point 24, first voltage detection module is connected with first voltage test point 24, the detection first voltage detection of first voltage detection module
The magnitude of voltage of point, and the magnitude of voltage of first voltage test point 24 is transmitted to controller；
Resistance Rk1, resistance Rk2, resistance Rk3 are respectively used to current limliting, prevent that electric current is excessive, and respectively limiting capacitance Ck1 and
Electric capacity Ck2 charging and discharging currents；
The ends of resistance Ry3 second are connected with resistance Ry4 first ends, and second voltage is provided between resistance Ry3 and resistance Ry4 and is detected
Point, second voltage detection module are connected with second voltage test point 25, second voltage detection module detection second voltage test point
Magnitude of voltage, and the magnitude of voltage of second voltage test point 25 is transmitted to controller.Resistance Ry1, resistance Ry2, resistance Ry3, electricity
Resistance Ry4 equally plays metering function, and when preventing electric on circuit, electric current is excessive, and limits the charging and discharging currents to electric capacity.
In the present embodiment, stock tank mixing control framework also includes：Liquid level warning module 16, concentration alarm module 7；
Liquid level warning module 16 is connected with controller, and controller obtains the liquid level in oar pond by liquid level sensor,
When the liquid level in oar pond exceedes preset value, controller control liquid level warning module alert；Concentration alarm mould
Block 7 is connected with controller, and controller obtains the concentration of slurry in oar pond by concentration sensor, when the concentration of slurry in oar pond surpasses
When crossing preset value, controller controlled concentration alarm module alert.
Stock tank mixing control framework also includes：Display module 17；Display module 17 is connected with controller 11, and display module is used
In the data message that display controller is sent.
Stock tank mixing control framework also includes：Wireless communication module 18；Wireless communication module 18 is connected with controller 11, nothing
Line communication module 18 is used to by wireless network send the data message that controller is sent to server；Wireless communication module is adopted
With GPRS network, or using bluetooth approach, or transmitted using RF-wise.
Motor control unit includes：Motor start-up and shut-down control switch 19 and reset controlling switch 20；Motor start-up and shut-down control switchs
It is connected respectively with controller with controlling switch is resetted, motor start-up and shut-down control switchs the start and stop for controlled motor；Control is resetted to open
Close the reset for controlling controller.Controller 11 uses STM32 controllers.
Using high-performance STM32 single-chip microcomputers as controller, using stock tank liquid level sensor and concentration of slurry sensor, structure one
Individual full tune energy-saving safe stock tank mixing control system.User can preset the liquid level and concentration of stock tank, and control system is with this
For control targe, the data that liquid level sensor and concentration sensor export are gathered in real time, adjust the rotating speed of stirring motor in real time, really
Protect motor and maintain a suitable rotating speed.Avoid liquid level it is too low when agitator idling loss and agitator during too high liquid level
Overload operation so that whipping process is stable, saves, efficiently.Stock tank mixing control framework can carry out soft open to stirring host
It is dynamic, significantly reduce the impact to power network；Stock tank mixing control framework also has warning function, when liquid level is minimum less than setting
It will be alarmed during liquid level.Stock tank mixing control architecture system is equipped with mixed-media network modules mixed-media, for a user, can monitor passback in real time
The operational data of mixer, operational factor, safe condition, working life state etc., administrative staff are facilitated to understand the operation of equipment
Situation, the construction enterprises for especially possessing more mixers simultaneously can effectively manage by these data from macroscopically more comprehensive
More mixers are managed to use, it is best to resultant effect.Stock tank mixing control framework can return agitator real work state
Under using data, the change curve of electric machine controller parameters, every agitator actual life, these true numbers
According to can not all obtain in the past, it is of great rarity, can be for updating Improving Equipment after research staff.
In the present embodiment, when slurry is full, speed governing is fine to 300 revs/min of mixing effects, and slurry has used half,
When also remaining half, adjustment rotating speed still keeps preferable mixing effect, while reach energy conservation object to 180 revs/min.
In the present embodiment, slurry be all it is full, concentration when 4.8%, speed governing to 300 revs/min of mixing effects very
It is good, when concentration drop is into 3% during slurry use, rotating speed can be adjusted and reach effect same to 180 revs/min.
The present invention also provides a kind of stock tank stirring data handling system, as shown in figure 4, including：Server 111 and multiple
Oar pond；Each oar pond is provided with a stock tank mixing control framework 112；
Each stock tank mixing control framework 112 communicates to connect with server 111 respectively；Stock tank mixing control framework is by first
The current value of current detection module sensing, the current value of the second current detection module sensing, the sensing of the 3rd current detection module
Current value, the magnitude of voltage of first voltage detection module sensing, the magnitude of voltage of second voltage detection module sensing, Rotating speed measring module
The tachometer value of sensing, the concentration value of concentration sensor sensing, the level value of liquid level sensor sensing are transmitted to server, work as sensing
Data message when exceeding preset value, send prompt messages, and by beyond the data message and alarm of preset value
Send to server；
Server 111 and each information exchange of stock tank mixing control framework 112, obtain each stock tank mixing control framework hair
The data message sent；The data that collection obtains are combed, counted, the data of each stock tank mixing control framework are divided
Analysis, statistics and storage, and the initial data of collection are analyzed with historical data, and by the initial data of collection and
Threshold comparison is analyzed, and forms data handling system service data statistical analysis information；Carried out by circuit, form, graphic form
Organic combination, for the running situation of each stock tank mixing control framework of user's displaying, shown by different colors, make user
The potential potential faults point of each stock tank mixing control framework is found in time；By the data message of acquisition, the data message of combing,
The data message of statistics is stored；It is additionally operable to set each stock tank mixing control framework the early warning value of each data parameters,
And warning information is stored.
Term " first ", " second ", " the 3rd " " in description and claims of this specification and above-mentioned accompanying drawing
The (if present)s such as four " are for distinguishing similar object, without for describing specific order or precedence.It should manage
The data that solution so uses can exchange in the appropriate case, so as to embodiments of the invention described herein can with except
Here the order beyond those for illustrating or describing is implemented.In addition, term " comprising " and " having " and their any deformation,
It is intended to cover non-exclusive include.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
- A kind of 1. stock tank mixing control framework, it is characterised in that including：The agitator being arranged in oar pond, agitator include：Stir Oar is mixed, the agitating shaft being connected with agitating paddle, the reductor with stirring axis connection, the motor being connected with reductor, is electrically connected with motor The inverter and motor control unit connect；The input of inverter is connected with power supply, and the output end of inverter and the feeder ear of motor connect；Motor control unit includes：Controller, Pulse width modulation module, Rotating speed measring module, concentration sensor, level sensing Device；Concentration sensor is arranged in oar pond, for detecting the concentration of slurry in oar pond, and by the concentration of slurry of detection transmit to Controller；Liquid level sensor is arranged in oar pond, for detecting the height of the liquid level of slurry in oar pond, and the liquid level of slurry of detection is high Degree is transmitted to controller；Rotating speed measring module detects the rotating speed of motor, and the rotating speed of detection is transmitted to controller；Controller is connected by Pulse width modulation module with inverter, and controller is used for the set-point for obtaining agitating paddle stirring, The concentration of slurries, the liquid level of slurries, the rotating speed of motor, the set-point that controller stirs according to agitating paddle, the concentration of slurries, The liquid level of slurries, the rotating speed of motor, pass through width, the frequency of the output pulse of Pulse width modulation module regulation inverter The output speed of rate, amplitude regulation motor, while show the function situation and velocity of rotation of motor.
- 2. stock tank mixing control framework according to claim 1, it is characterised in thatMotor control unit also includes：First current detection module, the second current detection module, the 3rd current detection module, the One voltage detection module, second voltage detection module, rectification module, resistance Rk1, resistance Rk2, resistance Rk3, resistance Ry1, resistance Ry2, resistance Ry3, resistance Ry4, electric capacity Ck1 and electric capacity Ck2；First current detection module, the second current detection module, the 3rd current detection module, first voltage detection module, second Voltage detection module is connected with controller respectively；Rectification module is connected with three-phase external power, and the output end of rectification module first is connected with resistance Rk1 first ends, resistance Rk1 Respectively with electric capacity Ck1 first ends, resistance Ry1 first ends and the connection of inverter first input end, the ends of resistance Rk1 second are set at two ends There is the first current detecting point, the first current detection module is connected with the first current detecting point, the first current detection module detection the The current value of 1 current detecting point, and the current value of the first current detecting point is transmitted to controller；The output end of rectification module second is connected with resistance Rk2 first ends, and the ends of resistance Rk2 second are electric respectively with the ends of electric capacity Ck1 second Hinder the ends of Ry2 second, resistance Ry3 first ends, electric capacity Ck2 first ends and the connection of the input of inverter second, the ends of resistance Rk2 second Provided with the second current detecting point, the second current detection module is connected with the second current detecting point, the detection of the second current detection module The current value of second current detecting point, and the current value of the second current detecting point is transmitted to controller；The output end of rectification module the 3rd is connected with resistance Rk3 first ends, and the ends of resistance Rk3 second are electric respectively with the ends of electric capacity Ck2 second The ends of Ry4 second, and the connection of the input of inverter the 3rd are hindered, the ends of resistance Rk3 second are provided with the 3rd current detecting point, the 3rd electric current Detection module is connected with the 3rd current detecting point, and the 3rd current detection module detects the current value of the 3rd current detecting point, and will The current value of 3rd current detecting point is transmitted to controller；Electric capacity Ck1 and electric capacity Ck2 is respectively used to energy storage filtering；The ends of resistance Ry1 second are connected with resistance Ry2 first ends, and first voltage test point is provided between resistance Ry1 and resistance Ry2, First voltage detection module is connected with first voltage test point, and first voltage detection module detects the voltage of first voltage test point Value, and the magnitude of voltage of first voltage test point is transmitted to controller；Resistance Rk1, resistance Rk2, resistance Rk3 are respectively used to current limliting, prevent that electric current is excessive, and limiting capacitance Ck1 and electric capacity respectively Ck2 charging and discharging currents；The ends of resistance Ry3 second are connected with resistance Ry4 first ends, and second voltage test point is provided between resistance Ry3 and resistance Ry4, Second voltage detection module is connected with second voltage test point, and second voltage detection module detects the voltage of second voltage test point Value, and the magnitude of voltage of second voltage test point is transmitted to controller.
- 3. stock tank mixing control framework according to claim 1 or 2, it is characterised in thatAlso include：Liquid level warning module, concentration alarm module；Liquid level warning module is connected with controller, and controller obtains the liquid level in oar pond by liquid level sensor, when oar pond When interior liquid level exceedes preset value, controller control liquid level warning module alert；Concentration alarm module is connected with controller, and controller obtains the concentration of slurry in oar pond by concentration sensor, when oar pond When interior concentration of slurry exceedes preset value, controller controlled concentration alarm module alert.
- 4. stock tank mixing control framework according to claim 1 or 2, it is characterised in thatAlso include：Display module；Display module is connected with controller, and display module is used for the data message that display controller is sent.
- 5. stock tank mixing control framework according to claim 1 or 2, it is characterised in thatAlso include：Wireless communication module；Wireless communication module is connected with controller, and the data message that wireless communication module is used to send controller passes through wireless network Network is sent to server；Wireless communication module uses GPRS network, or is transmitted using bluetooth approach, or using RF-wise.
- 6. stock tank mixing control framework according to claim 1 or 2, it is characterised in thatMotor control unit includes：Motor start-up and shut-down control switchs and resetted controlling switch；Motor start-up and shut-down control switchs and resetted controlling switch and is connected respectively with controller, and motor start-up and shut-down control is switched for controlling electricity The start and stop of machine；Reset the reset that controlling switch is used to control controller.
- 7. stock tank mixing control framework according to claim 1 or 2, it is characterised in thatController uses STM32 controllers.
- 8. a kind of stock tank stirs data handling system, it is characterised in that including：Server and multiple oar ponds；Each oar pond is set There is a stock tank mixing control framework；Each stock tank mixing control framework is connected with server communication respectively；Stock tank mixing control framework is by the first current detecting mould The current value of block sensing, the current value of the second current detection module sensing, the current value of the 3rd current detection module sensing, first The magnitude of voltage of voltage detection module sensing, the magnitude of voltage of second voltage detection module sensing, the rotating speed of Rotating speed measring module sensing Value, the concentration value of concentration sensor sensing, the level value of liquid level sensor sensing is transmitted to server, when the data message of sensing During beyond preset value, prompt messages are sent, and will be sent beyond the data message of preset value and alarm to service Device；Server interacts with each stock tank mixing control Schema information, obtains the data letter that each stock tank mixing control framework is sent Breath；Obtained data will be collected to be combed, counted, the data of each stock tank mixing control framework are analyzed, count and Storage, and the initial data of collection is analyzed with historical data, and initial data and threshold comparison by collection Analysis, form data handling system service data statistical analysis information；Organic combination is carried out by circuit, form, graphic form, For the running situation of each stock tank mixing control framework of user's displaying, shown by different colors, user is found in time Each potential potential faults point of stock tank mixing control framework；By the data message of acquisition, the data message of combing, the number of statistics It is believed that breath is stored；It is additionally operable to set each stock tank mixing control framework the early warning value of each data parameters, and by early warning Information stores.
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Application publication date: 20171208 |