CN106200594A - Calcium carbonate production system based on DCS control - Google Patents

Calcium carbonate production system based on DCS control Download PDF

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Publication number
CN106200594A
CN106200594A CN 201610754802 CN201610754802A CN106200594A CN 106200594 A CN106200594 A CN 106200594A CN 201610754802 CN201610754802 CN 201610754802 CN 201610754802 A CN201610754802 A CN 201610754802A CN 106200594 A CN106200594 A CN 106200594A
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control
station
calcium carbonate
stations
operating parameters
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CN 201610754802
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Chinese (zh)
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彭贵明
李林富
雷礼强
陈华平
王晓洪
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四川亿欣新材料有限公司
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total 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], computer integrated manufacturing [CIM]
    • G05B19/41865Total 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], computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention discloses a calcium carbonate production system based on DCS control. The calcium carbonate production system comprises instrument systems, control stations and remote stations, operator stations, engineer stations and a communication network, wherein the instrument systems are used for collecting real-time operating parameters of all production devices and transmitting out the collected operating parameters; the control stations and remote stations are used for receiving the operation parameters output by the instrument systems, processing the received operation parameters, judging the processed operating parameters by controlling in-station main control module and carrying out corresponding operation on the production devices according to the judging result; the operator stations are used for receiving the operating parameters transmitted by the control stations and remote stations to carry out monitor and operate; the engineer stations are used for configuring the control stations and remote stations and uploading and downloading application programs; the communication network is used for achieving communication between the instrument systems, the control stations and remote stations, the operator stations and the engineer stations. According to the calcium carbonate production system based on DCS control, all the technological process devices of a calcium carbonate production line are integrated through a DCS, and safe operation, intelligent parameter adjustment and unmanned workshops of the production line devices are achieved.

Description

基于DCS控制的碳酸钙生产系统 Calcium Carbonate Based Control System DCS

技术领域 FIELD

[0001] 本发明涉及碳酸钙生产技术领域,特别是涉及一种基于DCS控制的碳酸钙生产系统。 [0001] The present invention relates to a technical field of production of calcium carbonate, particularly to a DCS control system based on the calcium carbonate production.

背景技术 Background technique

[0002] 碳酸钙是一种无机化合物,CaC〇3俗称:灰石、石灰石、石粉、大理石等。 [0002] Calcium carbonate is an inorganic compound, known as CaC〇3: limestone, limestone, stone, marble and the like. 主要成分: 方解石,是一种化合物,化学式是CaC0 3,呈中性,基本上不溶于水,溶于盐酸。 Main components: calcite, a compound of formula is CaC0 3, neutral, substantially insoluble in water, soluble in hydrochloric acid. 它是地球上常见物质,存在于霰石、方解石、白垩、石灰岩、大理石、石灰华等岩石内,亦为动物骨骼或外壳的主要成分。 It is a common substance on Earth, exists in the aragonite, calcite, chalk, limestone, marble, travertine and other rocks, is also the main component of animal bones or housing. 碳酸钙是重要的建筑材料,工业上用途甚广。 Calcium carbonate is an important building material, the industry uses a wide range.

[0003] 现有的碳酸钙生产系统主要依靠人工进行控制,控制精度低、效率不高。 [0003] a conventional calcium carbonate production system mainly rely on manual control, low control accuracy, efficiency is not high.

发明内容 SUMMARY

[0004] 本发明的目的在于克服现有技术的不足,提供一种基于DCS控制的碳酸钙生产系统,将碳酸钙生产线的各个工艺流程设备通过DCS系统集于一体,实现了生产线设备安全运行、参数智能调节、车间无人化、产品质量稳定可控。 [0004] The object of the present invention is to overcome the disadvantages of the prior art, to provide a calcium carbonate-based production control system DCS, the respective calcium carbonate production line process equipment in one set by the DCS system, to achieve the safe operation of the production line equipment, intelligent parameter adjustment, unmanned workshop, product quality stable and controllable.

[0005] 本发明的目的是通过以下技术方案来实现的:基于DCS控制的碳酸钙生产系统,包括: [0005] The object of the present invention is achieved by the following technical solution: Calcium Carbonate Based DCS control system, comprising:

[0006] 仪表系统,设置在生产现场,用于采集各个生产设备的实时运行参数,并将采集到的运行参数传输出; [0006] Instrument system, provided at the production site, for collecting real-time production operating parameters of each device, and transmits the acquired operating parameters;

[0007] 控制站及远程站,设置在生产现场,接收仪表系统输出的运行参数,并对接收到的运行参数进行处理,通过控制站内的主控模块对处理后的运行参数进行判断,并根据判断结果对生产设备执行相应操作; [0007] station and a remote station, provided at the production site, the instrument operating system output parameters received, the operating parameters received and processed, the determination of the operating parameters processed by the master module in the station, and in accordance with Analyzing the results of the respective operations performed on the production equipment;

[0008] 操作员站,设置于后端监控中心,接收控制站及远程站传输过来的运行参数进行监视和操作; [0008] The operator station, the monitoring center is provided at the rear end, the receiving station and transmitted by the remote station operating parameters and monitor operations;

[0009] 工程师站,设置于后端监控中心,对控制站及远程站进行组态和上传下载应用程序; [0009] engineer station, monitoring center at the rear end of the control station and remote station configuration upload and download applications;

[0010] 通信网络,用于实现仪表系统、控制站及远程站、操作员站、工程师站之间的通信。 [0010] a communication network for communication between the instrument system, the control station and the remote station, the operator station, engineering station.

[0011] 所述生产设备包括进料设备、破碎设备、均化系统、立磨系统物料输送设备和自动化监测设备。 [0011] The equipment comprises a feeding device, crushing equipment, homogenization systems, vertical mill material handling equipment and automated monitoring equipment.

[0012] 所述工程师站包括: [0012] The engineering station comprises:

[0013] 编组模块,根据工艺流程对碳酸钙生产系统中的生产设备进行编组,利用组态编程对各组中的生产设备进行统一控制; [0013] The grouping module, grouping according to the process of the production system of calcium carbonate production equipment, collectively controls the respective groups using the configuration programming equipment;

[0014] PID控制模块,根据设定的运行参数、来自控制站及远程站的运行参数,利用PID控制算法生成控制指令。 [0014] PID control module, the set of operating parameters, the operating parameters from a control station and a remote station, generating a control instruction using a control algorithm PID.

[0015] 所述操作员站包括:故障诊断模块,根据来自控制站及远程站的运行参数,对生产设备进行故障诊断,并将诊断结果进行显示。 The [0015] operator station comprising: a fault diagnosis module, operating parameters from a control station and a remote station, the manufacturing equipment failure diagnosis, and the diagnosis results are displayed.

[0016] 进行故障诊断时,若运行参数为数字信号,则通过逻辑组态进行故障诊断;若运行参数为模拟信号,则通过预设的上下限进行故障诊断。 [0016] When the fault diagnosis, if the operating parameter into a digital signal, fault diagnosis is performed by a logic configuration; if the operating parameters of an analog signal, the lower limit by a predetermined fault diagnosis on.

[0017] 所述操作员站包括:报表生成模块,通过进行组态,将运行参数生成报表; [0017] The operator station comprising: a report generation module, by configuring the operational parameters to generate a report;

[0018] 历史记录模块,将运行参数和控制指令进行备份,生成每个运行参数的值的历史曲线并进行备份。 [0018] History module, the operating parameters and control commands for backup, generate a historical curve values ​​for each operating parameter and backup.

[0019 ] 所述报表包括日报表、月报表和年度报表。 [0019] The reports include daily report, monthly statements and annual reports.

[0020] 所述通信网络包括管理信息网、过程信息网、过程控制网和I/O总线。 [0020] The communication network comprises a network management information, process information network, the process control network and I / O bus.

[0021] 本发明的有益效果是:本发明将碳酸钙生产线的各个工艺流程设备通过DCS系统集于一体,对各生产工艺设备进行分散控制、集中监视和操作、智能控制、故障诊断、报表生成、历史记录和曲线备份,实现了生产线设备安全运行、参数智能调节、车间无人化、产品质稳定可控。 [0021] Advantageous effects of the present invention are: calcium carbonate production line of the present invention, each of the process equipment in one set by the DCS system, for distributed control of the production process equipment, operation and centralized monitoring, intelligent control, fault diagnostics, reporting , history, and curve back up to achieve the safe operation of the production line equipment, intelligent parameter adjustment, no workshops, product quality stable and controllable.

附图说明 BRIEF DESCRIPTION

[0022] 图1为本发明的一个实施例的示意框图; A schematic block diagram of one embodiment [0022] FIG. 1 of the present invention;

[0023]图2为本发明中PID控制的一个示意图。 [0023] FIG. 2 is a schematic view of the invention in the PID control.

具体实施方式 detailed description

[0024]下面结合附图进一步详细描述本发明的技术方案,但本发明的保护范围不局限于以下所述。 [0024] The following aspect of the present invention are described in further detail in conjunction with the accompanying drawings, but the scope of the present invention is not limited to the below.

[0025] 如图1所示,基于DCS控制的碳酸钙生产系统,包括仪表系统、控制站及远程站、操作员站、工程师站、通信网络。 [0025] 1, calcium carbonate production control system DCS-based instrument system comprising a control station and a remote station, the operator station, engineer station, a communication network.

[0026] 所述仪表系统,设置在生产现场,用于采集各个生产设备的实时运行参数,并将采集到的运行参数传输出;所述生产设备包括进料设备、破碎设备、均化系统、立磨系统物料输送设备和自动化监测设备。 [0026] The meter system is provided at the production site, for collecting real-time production operating parameters of each device, and transmits the acquired operating parameters; the production apparatus includes a feed device, crushing equipment, leveling system, vertical mill material handling equipment and automated monitoring equipment. 所述运行参数包括生产设备的工作状态、运行温度、压力、电流、振动、料位、打滑、跑偏等数据。 Said operating parameter data comprising the operating state of the equipment, the operating temperature, pressure, current, vibration, level, slipping, meandering and the like.

[0027] 所述控制站及远程站,设置在生产现场,接收仪表系统输出的运行参数,并对接收到的运行参数进行处理,通过控制站内的主控模块对处理后的运行参数进行判断,并根据判断结果对生产设备执行相应操作。 [0027] remote station and said control station, provided at the production site operating parameter, receiving instrument system output, and the received operating parameters are processed, the determination of the operating parameters processed by the control module in the control station, and perform a corresponding operation according to the determination result of the production equipment.

[0028] 所述操作员站,设置于后端监控中心,接收控制站及远程站传输过来的运行参数进行监视和操作;所述操作员站包括:故障诊断模块,根据来自控制站及远程站的运行参数,对生产设备进行故障诊断,并将诊断结果进行显示。 [0028] The operator station, the monitoring center is provided at the rear end, the receiving station and transmitted by the remote station operating parameters and monitor operations; said operator station comprising: a fault diagnosis module, from the control station and remote station in accordance with operating parameters, the manufacturing equipment failure diagnosis, and the diagnosis results are displayed. 进行故障诊断时,若运行参数为数字信号,则通过逻辑组态进行故障诊断;若运行参数为模拟信号,则通过预设的上下限进行故障诊断。 When the fault diagnosis, if the operating parameter into a digital signal, fault diagnosis is performed by a logic configuration; if the operating parameters of an analog signal, the lower limit by a predetermined fault diagnosis on.

[0029] 所述操作员站包括:报表生成模块,通过进行组态,将运行参数生成报表;历史记录模块,将运行参数和控制指令进行备份,生成每个运行参数的值的历史曲线并进行备份。 [0029] The operator station comprising: a report generation module, by configuring the operational parameters to generate a report; history module, the operating parameters and control commands for backup, generate a historical curve values ​​for each operating parameter and backup.

[0030] 所述报表包括日报表、月报表和年度报表。 [0030] The reports include daily report, monthly statements and annual reports.

[0031 ] 所述工程师站,设置于后端监控中心,对控制站及远程站进行组态和上传下载应用程序;所述工程师站包括编组模块和PID控制模块。 [0031] The engineering station, the monitoring center is provided at the rear end of the control station and the remote station to upload and download the application configuration; said engineering station comprises a grouping module and the PID control module.

[0032]所编组模块,根据工艺流程对碳酸钙生产系统中的生产设备进行编组,利用组态编程对各组中的生产设备进行统一控制;通过编组模块,将每一组的生产设备实现组起、组停、以缩短开停机过程时间,从而减少电能耗浪费,以及出现故障时通过组急停在最短时间内将故障和流程线有安全风险的设备停下来,以确保设备安全。 [0032] The grouping module, grouping the production of calcium carbonate production equipment according to the system process, a unified control of the production equipment in each group using the configuration program; by grouping module, the group of equipment of each group to achieve since, the group stops to shorten the start-stop process of time, thereby reducing electricity consumption waste, as well as the event of failure by the group will stop in the shortest time and process fault lines are security risks of the device to stop in order to ensure the safety of equipment.

[0033]所述PID控制模块,根据设定的运行参数、来自控制站及远程站的运行参数,利用PID控制算法生成控制指令。 [0033] The PID control module, the set of operating parameters, the operating parameters from a control station and a remote station, using the control algorithm generates a PID control command. 如图2所示,通过误差信号控制被控量,而控制器本身就是比例、积分、微分三个环节相加之和。 2, controlled by the error signal to control the amount, and the controller is itself proportional, integral, differential sum of three links and. 设定规定(在t时刻):输入量为rin(t)、输出量为rout (t)、偏差量为err (t) = rin(t) -rout (t),贝ijPID的控制规律为: Set to a predetermined (at time t): input to rin (t), is output rout (t), an amount of deviation err (t) = rin (t) -rout (t), the control law is ijPID shell:

Figure CN106200594AD00051

[0035] 所述通信网络,用于实现仪表系统、控制站及远程站、操作员站、工程师站之间的通信。 [0035] the communication network, for implementing instrumentation systems, communication between the control station and the remote station, the operator station, engineering station. 所述通信网络共有四层,包括管理信息网、过程信息网、过程控制网和I/O总线,将各个控制站点和集中控制平台有效的串接。 There are four levels of the communication network, including network management information, process information network, the process control network and I / O bus, the control station and each of the valid concatenation centralized console.

[0036] 以上所述仅是本发明的优选实施方式,应当理解本发明并非局限于本文所披露的形式,不应看作是对其他实施例的排除,而可用于各种其他组合、修改和环境,并能够在本文所述构想范围内,通过上述教导或相关领域的技术或知识进行改动。 [0036] The above are only preferred embodiments of the present invention, it should be understood that the invention is not limited to the form disclosed herein should not be considered as excluding other embodiments, but may be used in various other combinations, modifications, and environment, and it can be within the range contemplated herein, or make changes to the above teachings in skill or knowledge of the relevant art. 而本领域人员所进行的改动和变化不脱离本发明的精神和范围,则都应在本发明所附权利要求的保护范围内。 The modifications and variations carried out by the skilled person without departing from the spirit and scope of the invention shall fall within the scope of the appended claims of the invention.

Claims (8)

  1. 1. 基于DCS控制的碳酸钙生产系统,其特征在于,包括: 仪表系统,设置在生产现场,用于采集各个生产设备的实时运行参数,并将采集到的运行参数传输出; 控制站及远程站,设置在生产现场,接收仪表系统输出的运行参数,并对接收到的运行参数进行处理,通过控制站内的主控模块对处理后的运行参数进行判断,并根据判断结果对生产设备执行相应操作; 操作员站,设置于后端监控中心,接收控制站及远程站传输过来的运行参数进行监视和操作; 工程师站,设置于后端监控中心,对控制站及远程站进行组态和上传下载应用程序; 通信网络,用于实现仪表系统、控制站及远程站、操作员站、工程师站之间的通信。 1. Calcium Carbonate based DCS control system, characterized by comprising: instrumentation system, provided at the production site for real-time acquisition parameters of each operating equipment, and collected the transmission operating parameters; and a remote control station station, provided at the production site, the instrument operating system output parameters received, the operating parameters received and processed, the determination of the operating parameters processed by the control module in the control station, and performs a corresponding production equipment based on the result operation; the operator station, monitoring center at the rear end receiving station and remote station transmission over the operating parameters and monitor operations; engineer station, monitoring center at the rear end of the control station and remote station configuration and upload download an application; a communication network system for realizing communication between the meter control station and a remote station, the operator station, engineer station.
  2. 2. 根据权利要求1所述的基于DCS控制的碳酸钙生产系统,其特征在于,所述生产设备包括进料设备、破碎设备、均化系统、立磨系统物料输送设备和自动化监测设备。 Calcium carbonate production according to claim DCS control system based on claim 1 wherein said apparatus includes a feed production equipment, crushing equipment, homogenization systems, vertical mill material handling equipment and automated monitoring equipment.
  3. 3. 根据权利要求1所述的基于DCS控制的碳酸钙生产系统,其特征在于,所述工程师站包括: 编组模块,根据工艺流程对碳酸钙生产系统中的生产设备进行编组,利用组态编程对各组中的生产设备进行统一控制; PID控制模块,根据设定的运行参数、来自控制站及远程站的运行参数,利用PID控制算法生成控制指令。 The calcium carbonate production DCS control system based on claim 1 wherein said engineering station comprises: grouping module, grouping of calcium carbonate production system according to process equipment, configuration programming using unified control of the production equipment in each group; PID control module, the set of operating parameters, the operating parameters from a control station and a remote station, the PID control algorithm to generate a control command.
  4. 4. 根据权利要求1所述的基于DCS控制的碳酸钙生产系统,其特征在于,所述操作员站包括:故障诊断模块,根据来自控制站及远程站的运行参数,对生产设备进行故障诊断,并将诊断结果进行显示。 4. Calcium Carbonate Control System DCS-based, wherein according to claim 1, said operator station comprising: a fault diagnosis module, operating parameters from a control station and a remote station, the manufacturing equipment troubleshooting and diagnostic results are displayed.
  5. 5. 根据权利要求4所述的基于DCS控制的碳酸钙生产系统,其特征在于,进行故障诊断时,若运行参数为数字信号,则通过逻辑组态进行故障诊断;若运行参数为模拟信号,则通过预设的上下限进行故障诊断。 The calcium carbonate production DCS control system based on, wherein according to claim 4, the fault diagnosis, if the operating parameter into a digital signal, fault diagnosis is performed by a logic configuration; if the operating parameters of an analog signal, the lower limit of fault diagnosis on by default.
  6. 6. 根据权利要求1所述的基于DCS控制的碳酸钙生产系统,其特征在于,所述操作员站包括:报表生成模块,通过进行组态,将运行参数生成报表; 历史记录模块,将运行参数和控制指令进行备份,生成每个运行参数的值的历史曲线并进行备份。 6. calcium carbonate production system DCS-based control, wherein according to claim 1, said operator station comprising: a report generation module, by configuring the operational parameters to generate a report; history module, the run backup parameters and control commands, generate a historical curve values ​​for each operating parameter and backup.
  7. 7. 根据权利要求6所述的基于DCS控制的碳酸钙生产系统,其特征在于,所述报表包括日报表、月报表和年度报表。 7. calcium carbonate production DCS control system of claim 6 based on claim, wherein said report comprises a daily report, monthly statements and annual reports.
  8. 8. 根据权利要求1所述的基于DCS控制的碳酸钙生产系统,其特征在于,所述通信网络包括管理信息网、过程信息网、过程控制网和I/O总线。 Calcium carbonate production according to claim DCS control system based on claim 1 wherein the communications network comprises a network management information, process information network, the process control network and I / O bus.
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