CN103425090A - Fieldbus control system of jet flow drying equipment - Google Patents
Fieldbus control system of jet flow drying equipment Download PDFInfo
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- CN103425090A CN103425090A CN2012101832631A CN201210183263A CN103425090A CN 103425090 A CN103425090 A CN 103425090A CN 2012101832631 A CN2012101832631 A CN 2012101832631A CN 201210183263 A CN201210183263 A CN 201210183263A CN 103425090 A CN103425090 A CN 103425090A
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- drying equipment
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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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Abstract
The invention relates to a fieldbus control system of jet flow drying equipment. The fieldbus control system of the jet flow drying equipment comprises radio frequency drying work equipment. The fieldbus control system is characterized in that the fieldbus control system further comprises a main controller, a fieldbus and function modules, wherein the function modules are connected with the fieldbus, and the fieldbus is in communication connection with the main controller through a bus protocol communication module. According to the fieldbus control system of the invention, advanced fieldbus technology and distributed-type input and output modules are adopted, system components and external control wiring are significantly reduced, and the design of the equipment and a control device can be simplified, and the workload and error rate of production and manufacturing as well as installation and debugging can be decreased, and therefore, the production, debugging and maintenance cost of the equipment can be decreased. With the fieldbus control system of the jet flow drying equipment adopted, a universal platform can be provided for wide use of standard fieldbuses, and strong technical support can be provided for the development of generalization and standardization of the jet flow drying equipment. The fieldbus control system of the jet flow drying equipment of the invention is advantageous in progressiveness in technology and a broad market prospect.
Description
Technical field
The present invention relates to a kind of field bus control system of jet drying equipment.
Background technology
The jet drying is the supersonic jet mill dry technology, and it produces supersonic airstream according to Aerodynamics by Venturi tube and flow generator, and material is pulverized and dehumidifying through Venturi tube, by high-speed centrifugal fan Separation of Water and dried material.The jet drying equipment can pass through how cover is connected and realization maximization in parallel simultaneously, and parallel connection can increase treatment capacity, and series connection both can improve the dry materials degree, can realize the grain size segregation processing to material again.
The control device of at present relevant jet drying equipment, no matter be to adopt which kind of controller (as PLC, single-chip microcomputer, industrial computer etc.), the connection at its reference mark is point-to-point mode substantially, i.e. the corresponding high-speed centrifugal fan of output point, a corresponding input point of sampled point.And each reference mark and external control wiring thereof are also man-to-man.Therefore; the node of a set of large-scale jet drying equipment and external control wiring quantity are extremely various; if fruit is included the reference mark such as the control of the protection of high-speed centrifugal fan, feed screw, band conveyor variable frequency control, cooling control, pressure, temperature, solenoid valve; the control node that the jet drying control system of three grades takies surpasses 100, and its external control line can reach more than 200.The point-to-point control system of the so many reference mark of quantity and external control line, great workload and numerous and diverse program have been brought in the aspects such as the Installation and Debugging of the equipment of giving, production run, maintenance, to such an extent as to affected the reliability of equipment, increase virtually production cost, be an impediment to the standardization and seriation of large-scale jet drying equipment.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: a kind of field bus control system that can overcome the jet drying equipment of above-mentioned defect is provided, and wiring is few, efficiency is high, reliability is high, maintenance cost is low.
The technical solution adopted for the present invention to solve the technical problems is: a kind of field bus control system of jet drying equipment, comprise the radio-frequency seasoning working equipment, it is characterized in that, also comprise master controller, fieldbus and functional module, functional module is connected with fieldbus, and fieldbus is by bus protocol communication module and master controller communication connection.
Described functional module comprises digital quantity input module, digital output module, analog input module, analog output module and temperature load module, digital quantity input module connects digital signal acquiring sensor in the radio-frequency seasoning working equipment, the digital output module connects the digital action actuating mechanism in the radio-frequency seasoning working equipment, analog input module connecting analog signals collecting sensor, analog input module connecting analog action actuating mechanism, the temperature load module connects the temperature sensor in the radio-frequency seasoning working equipment.
The control target of radio-frequency seasoning working equipment middle/high speed centrifugal fan refers to run signal output, monitoring running state, running current detection, working voltage monitoring, overload fault of blower fan etc.; The control target of temperature aspect refers to bearing temperature signal monitoring, the monitoring of Venturi tube temperature signal etc.; The control target of pressure aspect refers to the monitoring of Venturi tube pressure signal, the monitoring of outlet wind pressure signal etc.; The solenoid control target refers to the solenoid valve group output control signal of the non-loaded startup of high-speed centrifugal fan; Other control targets control, band conveyor variable frequency control etc. of cooling, feed screw in addition, so can select to have the accommodation function module with its respective control function by its difference in functionality, and accommodation function module is same thus completes inputing or outputing the control signal of several control objects.After above-mentioned difference in functionality module being connected by fieldbus, access host controller (PLC, industrial computer etc.) is unified simultaneously processes and controls.
The beneficial effect that the present invention has is: adopted advanced field bus technique and distributed input/output module, system element and external control wiring have been reduced significantly, simplified the design of equipment and control device, reduce workload and the error rate of the manufacturing, Installation and Debugging, thereby reduced production, debugging and the maintenance cost of equipment.The present invention is by field bus system and the organic combination of distributed input/output module technology, not only for being widely used the standardization fieldbus, provide a general platform, and provide strong technical support to the house show of universalization and standardization direction for the jet drying equipment.The present invention has certain technical advance and wide market outlook.
The accompanying drawing explanation
Fig. 1 is frame principle figure of the present invention;
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
The field bus control system of jet drying equipment as shown in Figure 1, comprise the radio-frequency seasoning working equipment, also comprise master controller, fieldbus and functional module, functional module is connected with fieldbus, and fieldbus is by bus protocol communication module and master controller communication connection.Functional module comprises digital quantity input module, digital output module, analog input module, analog output module and temperature load module, digital quantity input module connects digital signal acquiring sensor in the radio-frequency seasoning working equipment, the digital output module connects the digital action actuating mechanism in the radio-frequency seasoning working equipment, analog input module connecting analog signals collecting sensor, analog input module connecting analog action actuating mechanism, the temperature load module connects the temperature sensor in the radio-frequency seasoning working equipment.
Master controller is comprised of host controller (adopt Rockwell 1769-L32E) and man-machine interface (employing Rockwell 2711PT10C4D1 touch-screen), and this master controller connects respectively each pressure and temperature sensor, motor operating element, solenoid valve, frequency converter etc. by fieldbus through a plurality of functional module groups.Be provided with the bus protocol communication module between master controller and fieldbus, this communication module is selected the DEVICENET fieldbus according to selected master controller.By bus protocol communication module and bus cable, the functional module group is connected with master controller.Each module group connects an on-the-spot element that the jet drying equipment is all, comprises the run signal output that refers to blower fan, monitoring running state, running current detection, working voltage monitoring, overload fault etc.; Bearing temperature signal monitoring, the monitoring of Venturi tube temperature signal etc.; The monitoring of Venturi tube pressure signal, the monitoring of outlet wind pressure signal etc.; The solenoid valve group output control signal of the non-loaded startup of blower fan; The control of cooling, feed screw, band conveyor variable frequency control etc.All module feedacks all are transmitted in master controller by the DEVICENET fieldbus and show in above-mentioned display.The present embodiment module used all can be selected conventional module, also can adopt according to actual needs special designs.
Claims (2)
1. the field bus control system of a jet drying equipment, comprise the radio-frequency seasoning working equipment, it is characterized in that, also comprise master controller, fieldbus and functional module, functional module is connected with fieldbus, and fieldbus is by bus protocol communication module and master controller communication connection.
2. the field bus control system of jet drying equipment according to claim 1, it is characterized in that, described functional module comprises digital quantity input module, the digital output module, the analog input module, analog output module and temperature load module, digital quantity input module connects digital signal acquiring sensor in the radio-frequency seasoning working equipment, the digital output module connects the digital action actuating mechanism in the radio-frequency seasoning working equipment, analog input module connecting analog signals collecting sensor, analog input module connecting analog action actuating mechanism, the temperature load module connects the temperature sensor in the radio-frequency seasoning working equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101832631A CN103425090A (en) | 2012-06-05 | 2012-06-05 | Fieldbus control system of jet flow drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101832631A CN103425090A (en) | 2012-06-05 | 2012-06-05 | Fieldbus control system of jet flow drying equipment |
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| CN103425090A true CN103425090A (en) | 2013-12-04 |
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| CN2012101832631A Pending CN103425090A (en) | 2012-06-05 | 2012-06-05 | Fieldbus control system of jet flow drying equipment |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252493A (en) * | 2008-04-01 | 2008-08-27 | 天津理工大学 | DeviceNet on site bus digital-analogy I/O communication apparatus based on non-standard wireless radio frequency technique |
| US20110257789A1 (en) * | 2010-04-19 | 2011-10-20 | Honeywell International Inc. | Active cloud point controller for refining applications and related method |
| CN202632081U (en) * | 2012-06-05 | 2012-12-26 | 山东博润工业技术股份有限公司 | Fieldbus control system of jet flow drying device |
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2012
- 2012-06-05 CN CN2012101832631A patent/CN103425090A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252493A (en) * | 2008-04-01 | 2008-08-27 | 天津理工大学 | DeviceNet on site bus digital-analogy I/O communication apparatus based on non-standard wireless radio frequency technique |
| US20110257789A1 (en) * | 2010-04-19 | 2011-10-20 | Honeywell International Inc. | Active cloud point controller for refining applications and related method |
| CN202632081U (en) * | 2012-06-05 | 2012-12-26 | 山东博润工业技术股份有限公司 | Fieldbus control system of jet flow drying device |
Non-Patent Citations (2)
| Title |
|---|
| 王丽红，高振江， 林海，肖红伟，张茜: "脉动式气体射流冲击干燥机", 《农业机械学报》 * |
| 王栋，林海，姚雪东，高振江，肖红伟，代建武: "基于ＭＯＤＢＵＳ协议的干燥控制系统设计", 《石河子大学学报（自然科学版）》 * |
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Application publication date: 20131204 |