CN104308992A - Novel concrete batching plant energy-saving system - Google Patents
Novel concrete batching plant energy-saving system Download PDFInfo
- Publication number
- CN104308992A CN104308992A CN201410560858.3A CN201410560858A CN104308992A CN 104308992 A CN104308992 A CN 104308992A CN 201410560858 A CN201410560858 A CN 201410560858A CN 104308992 A CN104308992 A CN 104308992A
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- CN
- China
- Prior art keywords
- plant energy
- mixing plant
- concrete mixing
- energy conserving
- conserving system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
Abstract
The invention provides a novel concrete batching plant energy-saving system which comprises a controller, a frequency conversion adjuster, a driving motor, a stirring machine as well as an ultrasonic ranging device, a temperature sensor and a weighing sensor, wherein the frequency conversion adjuster is connected with the controller; the driving motor is connected with the frequency conversion adjuster; the stirring machine is connected with the driving motor; the ultrasonic ranging device is used for judging the situation of concrete inside the stirring machine; the motor can be adjusted through the frequency conversion adjuster. Energy can be effectively saved, and the production cost is greatly lowered.
Description
Technical field
The present invention relates to concrete works field, particularly a kind of new concrete mixing plant energy conserving system.
Background technology
Concrete mixer is a kind of sand, stone, material stirring uniformly concrete machinery such as cement and water having certain proportioning, and it is made up of a few parts such as motor, bracing frame, mixing drum and shafts usually.Concrete mixing plant is as the combined unit of ready-mixed concrete, owing to adopting concentrated compactness, there is the advantages such as productivity ratio is high, easy to operate, greatly improve efficiency of construction, be usually used in the big-and-middle-sized engineering that concrete requirement is large, the construction period long, building site is concentrated.Concrete mixing plant mainly comprises the several part such as stirring system, feed proportioning system, water system, belt transmission system composition, and these all need to rely on motor and drive to drive and carry out stirring and material transferring, in use will the power supply of at substantial.Therefore, energy-saving and emission-reduction transformation is carried out to concrete mixing plant and research has good economic benefit and social benefit.The enforcement of energy-saving and emission-reduction, can reduce enterprise's production cost, and improve enterprise competitiveness, the technological transformation carrying out saving energy and reduce the cost is enterprise's inevitable choice.
Common concrete central mix plant cannot change motor speed, and same rotating speed can only be adopted to stir.In the mixing plant course of work, its motor is often in no-load running state, if motor is in high-speed cruising always, will cause the loss of active power and reactive power.In addition, when stirring comparatively dilution or less concrete, motor is in high-speed cruising always also can cause energy waste.
In prior art, publication number is that the patent document of CN203357667U provides a kind of energy-conservation concrete central mix plant, by weight sensor, the weight of concrete formulation in tank body being detected, preventing operating personnel from making when not putting into concrete formulation motor dally by mistake.But it can only be in no-load running state to motor and adjust according to weighing, cannot adjust motor when stirring comparatively dilution or less concrete, its energy-saving efficiency is not high, uses limited.
Based on above problem, a kind of new concrete mixing plant energy conserving system of Patent design of the present invention, ultrasonic ranging is used to judge mixer inner concrete situation, and by variable frequency adjustment device, motor is adjusted, can effective economize energy, greatly reduce production cost, contribute to the competitiveness improving enterprise product.
Summary of the invention
The present invention proposes a kind of new concrete mixing plant energy conserving system, can effective economize energy, greatly reduce production cost.The object of the invention to solve the technical problems realizes by the following technical solutions:
The invention provides a kind of new concrete mixing plant energy conserving system, comprise controller, the variable frequency adjustment device be connected with described controller, the drive motors be connected with described variable frequency adjustment device and the mixer be connected with described drive motors, also comprise supersonic range finder, temperature sensor and LOAD CELLS, described supersonic range finder, temperature sensor and LOAD CELLS be connection signal processing module respectively, described signal processing module connects described controller, described controller also connects master control industrial computer, and described master control industrial computer is connected with display input device.
Preferential, controller of the present invention is PLC.
Preferential, supersonic range finder of the present invention is piezoelectric ceramic ultrasound distance measuring sensor.
Preferential, supersonic range finder of the present invention is positioned at mixer inner upper.
Preferential, signal processing module of the present invention comprises signal amplification circuit, filter circuit and A/D change-over circuit.
Preferential, display input device of the present invention is touch display input device.
A kind of new concrete mixing plant energy conserving system provided by the invention compared with prior art has the following advantages:
1, can arrange motor speed according to actual needs, avoid causing energy waste;
2, adopt ultrasonic ranging to judge mixer inner concrete how many situations, and by variable frequency adjustment device, motor to be adjusted, can effective economize energy;
3, adopting LOAD CELLS and temperature sensor to detect tank body inner concrete weight and temperature respectively, regulating motor in time when occurring abnormal, avoid motor dally or misroute.
Accompanying drawing explanation
Referring to accompanying drawing, embodiments of the present invention is further illustrated, wherein:
Fig. 1 is System's composition figure of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention one.
Each toponym in Fig. 2: 1 shell, 2 drive motors, 3 puddlers, 4 supersonic range finders, 5 charging apertures, 6 discharging openings.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The invention provides a kind of new concrete mixing plant energy conserving system, referring to Fig. 1 is System's composition figure of the present invention, comprise controller, the variable frequency adjustment device be connected with described controller, the drive motors be connected with described variable frequency adjustment device and the mixer be connected with described drive motors, also comprise supersonic range finder, temperature sensor and LOAD CELLS, described supersonic range finder, temperature sensor and LOAD CELLS connection signal processing module respectively, described signal processing module connects described controller, described controller also connects master control industrial computer, described master control industrial computer is connected with display input device.
Variable frequency adjustment device can easier realize motor positive and inverse, arrange the functions such as motor Acceleration and deceleration time, governing speed.Variable-frequency control technique development rapidly, is widely used.Use variable-frequency control technique to control motor, economize energy can be reached, improve efficiency of energy utilization, reduce production cost object, improve the degree of system automation simultaneously.Variable frequency adjustment device is used to arrange motor speed and regulate in the present invention.
Described controller is PLC.Programmable controller PLC reliability is high, antijamming capability strong, and System's composition is flexible, is easy to safeguard, overhaul, the advantages such as perfect in shape and function.PLC can change control program flexibly and easily to meet controlling the different industry automatic control equipment required, be integrated with high-performance microprocessor technology, mechanicss of communication etc., function also comprises the multifunctional controller of logic control, process control function, motion control function, data processing function, connected network communication function.PLC is used to carry out data processing and process control as controller in the present invention.
Described supersonic range finder is piezoelectric ceramic ultrasound distance measuring sensor.Ultrasonic distance-measuring sensor in the measurements ultrasonic pulse is sent by sensor, sound wave is received by ultrasonic receiver after measured surface reflection, convert the signal of telecommunication to by piezo-electric crystal or magnetostrictive device, and by sound wave transmitting and receiving between time calculating sensor to the distance on measured surface.
Refer to the structural representation that Fig. 2 is the embodiment of the present invention one, described supersonic range finder is positioned at mixer inner upper.In figure, comprise mixer shell 1, drive motors 2, puddler 3, supersonic range finder 4, charging aperture 5 and discharging opening 6.Like this, mixer inner concrete distance mixer distance from top is measured by supersonic range finder, and the distance value detected is sent to PLC by signal processing module, when this distance value is lower than PLC setting value, PLC can slow down or stop electric machine rotation, in order to avoid cause energy waste.Described signal processing module comprises signal amplification circuit, filter circuit and A/D change-over circuit, processes measurement data.
The present invention also comprises temperature sensor and weight sensor, and the gravimetric value detected for detecting the weight of mixer inner concrete, and is sent to PLC by signal processing module by weight sensor; Temperature is an important technological parameter in whipping process, and the temperature value detected for detecting the temperature value of ready-mixed concrete, and is sent to PLC by signal processing module by temperature sensor.When this gravimetric value or temperature value occur abnormal, PLC can be regulated by variable frequency adjustment device and stop electric machine rotation, in order to avoid cause energy waste.
In actual use procedure, by the situation that supersonic range finder, temperature sensor and weight sensor comprehensive descision mixer inner concrete operate and measure, accurately drive motors is regulated by variable frequency adjustment device again, avoid motor dally or misroute, can effectively economize on resources.
Described display input device is touch display input device.By display input device, system is operated and input control.
The above the specific embodiment of the present invention, does not form limiting the scope of the present invention.Various other that any technical conceive according to the present invention is made change and distortion accordingly, all should be included in the protection domain of the claims in the present invention.
Claims (6)
1. a new concrete mixing plant energy conserving system, comprise controller, the variable frequency adjustment device be connected with described controller, the drive motors be connected with described variable frequency adjustment device and the mixer be connected with described drive motors, it is characterized in that, also comprise supersonic range finder, temperature sensor and LOAD CELLS, described supersonic range finder, temperature sensor and LOAD CELLS connection signal processing module respectively, described signal processing module connects described controller, described controller also connects master control industrial computer, described master control industrial computer is connected with display input device.
2. a kind of new concrete mixing plant energy conserving system according to claim 1, it is characterized in that, described controller is PLC.
3. a kind of new concrete mixing plant energy conserving system according to claim 1, it is characterized in that, described supersonic range finder is piezoelectric ceramic ultrasound distance measuring sensor.
4. a kind of new concrete mixing plant energy conserving system according to claim 1 or 3, it is characterized in that, described supersonic range finder is positioned at mixer inner upper.
5. a kind of new concrete mixing plant energy conserving system according to claim 1, it is characterized in that, described signal processing module comprises signal amplification circuit, filter circuit and A/D change-over circuit.
6. a kind of new concrete mixing plant energy conserving system according to claim 1, it is characterized in that, described display input device is touch display input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560858.3A CN104308992A (en) | 2014-10-21 | 2014-10-21 | Novel concrete batching plant energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560858.3A CN104308992A (en) | 2014-10-21 | 2014-10-21 | Novel concrete batching plant energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104308992A true CN104308992A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410560858.3A Pending CN104308992A (en) | 2014-10-21 | 2014-10-21 | Novel concrete batching plant energy-saving system |
Country Status (1)
| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669483A (en) * | 2016-11-20 | 2017-05-17 | 嘉善永金金属制品有限公司 | Stirrer and method for preventing discharging device thereof from being chocked up |
| CN106774105A (en) * | 2016-11-20 | 2017-05-31 | 嘉善永金金属制品有限公司 | It is a kind of to avoid mixer blanking device from blocking up full method |
| CN107817751A (en) * | 2017-11-23 | 2018-03-20 | 广东惠利普路桥信息工程有限公司 | A kind of mixing plant managing and control system |
| CN110466057A (en) * | 2019-08-21 | 2019-11-19 | 北京城建九秋实混凝土有限公司 | A kind of intelligent agitator tank of mixing plant |
| CN112959506A (en) * | 2021-04-09 | 2021-06-15 | 浠水力宇混凝土有限公司 | Premixed concrete automatic control production system |
| CN113696344A (en) * | 2021-10-15 | 2021-11-26 | 国能大渡河大数据服务有限公司 | A concrete production monitored control system for water and electricity engineering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027298Y (en) * | 2006-09-30 | 2008-02-27 | 徐州工程机械科技股份有限公司 | Stirring storing device automatically controlling material special for anti-disengagement spreader |
| CN102909788A (en) * | 2012-10-26 | 2013-02-06 | 安良平 | Intelligent stirring concrete pump |
| CN103302747A (en) * | 2013-07-01 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Concrete mixing plant control system |
| CN203357667U (en) * | 2013-05-16 | 2013-12-25 | 郑磊 | Energy-saving concrete stirring device |
-
2014
- 2014-10-21 CN CN201410560858.3A patent/CN104308992A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027298Y (en) * | 2006-09-30 | 2008-02-27 | 徐州工程机械科技股份有限公司 | Stirring storing device automatically controlling material special for anti-disengagement spreader |
| CN102909788A (en) * | 2012-10-26 | 2013-02-06 | 安良平 | Intelligent stirring concrete pump |
| CN203357667U (en) * | 2013-05-16 | 2013-12-25 | 郑磊 | Energy-saving concrete stirring device |
| CN103302747A (en) * | 2013-07-01 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Concrete mixing plant control system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669483A (en) * | 2016-11-20 | 2017-05-17 | 嘉善永金金属制品有限公司 | Stirrer and method for preventing discharging device thereof from being chocked up |
| CN106774105A (en) * | 2016-11-20 | 2017-05-31 | 嘉善永金金属制品有限公司 | It is a kind of to avoid mixer blanking device from blocking up full method |
| CN107817751A (en) * | 2017-11-23 | 2018-03-20 | 广东惠利普路桥信息工程有限公司 | A kind of mixing plant managing and control system |
| CN110466057A (en) * | 2019-08-21 | 2019-11-19 | 北京城建九秋实混凝土有限公司 | A kind of intelligent agitator tank of mixing plant |
| CN110466057B (en) * | 2019-08-21 | 2024-04-05 | 北京城建九秋实混凝土有限公司 | Intelligent stirring tank for stirring station |
| CN112959506A (en) * | 2021-04-09 | 2021-06-15 | 浠水力宇混凝土有限公司 | Premixed concrete automatic control production system |
| CN113696344A (en) * | 2021-10-15 | 2021-11-26 | 国能大渡河大数据服务有限公司 | A concrete production monitored control system for water and electricity engineering |
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Application publication date: 20150128 |