CN202490564U - Sha-steel 4# sintering machine flue gas desulfurization control system - Google Patents

Abstract

The utility model discloses a sha-steel 4# sintering machine flue gas desulfurization control system. The sha-steel 4# sintering machine flue gas desulfurization control system comprises a sintering central control room, a desulfurization field control room, two SIXNET SL-9ES-2SC switches, an SIXNET SL-8ES-1 switch, two Modicon Quantum 140 central processing unit (CPU) 67160 controllers, and six remote input/output (I/O) stations. An operator station 1 is arranged in the sintering central control room. An operator station 2, an engineer station 1, an engineer station 2 and a black and white laser printer are arranged in the desulfurization field control room. Each SIXNET SL-9ES-2SC switch is provided with eight electric interfaces and two optical interfaces. The Modicon Quantum 140 CPU 67160 high-end controllers are adopted in the sha-steel 4# sintering machine flue gas desulfurization control system, and the programmable logic controllers (PLCs) are stable in performance, thereby not only being suitable for a one-machine type I/O redundant system but also being suitable for a hot spare type I/O redundant system. The PLCs also support redundancy of a power supply, have strong channel diagnosis function, and also support Modbus Transmission Control Protocol / Internet Protocol (TCP/IP), Modbus PLUS and Modbus protocols. When coaxial cables or optical fibers are used for interlinking, the sha-steel 4# sintering machine flue gas desulfurization control system is capable of supporting remote transmission and carrying out data communication through the Ethernet, greatly reduces amount of cable laying work, and saves cost.

Description

A kind of husky steel 4# flue gas of sintering machine is controlled system

Technical field

The utility model relates to a kind of desulphurization system, relates in particular to a kind of husky steel 4# flue gas of sintering machine and controls system.

Background technology

Desulfurization generally is divided into the desulfurization flue gas desulfurization of flue gas desulfurization and rubber specialty---and remove sulphur and the process of compound in the flue gas, mainly refer to SO, SO2 in the flue gas.To reach environmental requirement.The desulfurization of rubber specialty---devulcanizing refers to adopt the different heating mode and uses relevant device make shoddy participate in having with sulfide linkage fracture acquisition down the Chemical Physics degradation process of similar rubber performance at regenerative agent.It is one master operation making the reclaimed rubber process.Be divided into: water/oil method, oil process.

Sulfur method in the industry mainly contains three kinds at present: desulfurization and burning back desulfurization in desulfurization before the burning, the burning.Sulfur removal technology also has tens kinds, and different processes can be used the different production system, and the selection of desulphurization plant also can be distinguished to some extent.Lime stone---gypsum method sulfur removal technology is most widely used in the world a kind of desulfur technology at present, and the flue gas desulfur device about 90% that adopt in the thermal power plant of Japan, Germany, the U.S. adopts this technology.Therefore retell the desulphurization plant that this arts demand is used.

Desulphurization plant generally is meant in power industry is produced, and is used for removing the element sulphur of coal, generates a series of equipment of SO2 when preventing to burn.

Sulphur is bigger to the damage ratio of environment, and oxysulfide and hydrogen sulfide is to the pollution of atmosphere, and sulfate, hydrogen sulfide are the emphasis of present environmental protection work to the pollution of water body.The a large amount of coal of meeting burning in the production procedure of steam power plant, and usually contain a certain amount of element sulphur in the coal, these element sulphurs if do not administer, will cause significant damage through discharging a large amount of SO2 after the burning to environment.Therefore power industry generally will use desulphurization plant at present

Existing desulphurization plant complex structure, poor stability, cost is high, uses inconvenience, and desulfurized effect is poor.

The utility model content

The technical problem that the utility model will solve provides the husky steel 4# flue gas of sintering machine of a kind of stability, good reliability and controls system.

For achieving the above object, the technical scheme of the utility model is following:

A kind of husky steel 4# flue gas of sintering machine control system, said desulfurization control system comprises sintering Central Control Room, desulfurization field control chamber, two SIXNET SL-9ES-2SC switches, a SIXNET SL-8ES-1 switch, two Modicon Quantum 140CPU67160 controllers, 6 remote I stations; Be provided with operator station 1 in the said sintering Central Control Room, said desulfurization field control is provided with operator station 2, engineer station 1, engineer station 2 and laser black-and-white printer in the chamber; Said SIXNET SL-9ES-2SC switch is provided with 8 electricity mouths and 2 light mouths; Any two electricity mouthful composition looped networks in said 8 electricity mouths, said SIXNETSL-9ES-2SC switch is connected through optical cable with operator station 1, operator station 2, engineer station 1, engineer station 2 and laser black-and-white printer; One end of said Modicon Quantum 140CPU67160 controller is connected with looped network, and the CRP master station module that disposes on the said Modicon Quantum 140CPU67160 controller is connected with 6 remote I; One end of said SIXNET SL-8ES-1 switch is connected with engineer station 2 with engineer station 1, and the other end of said SIXNET SL-8ES-1 switch is connected with the group internal net.

Through technique scheme, the beneficial effect of the utility model is:

The utility model adopts Modicon Quantum 140CPU67160 controller, and it has a large amount of modules, multiple fieldbus and network communication ability; Modicon Quantum 140CPU67160 controller provides the modular construction by system requirements configuration, therefore can in to large-scale control system configuration Quantum automation platform, to satisfy the application requirements of peak performance; Modicon Quantum 140CPU67160 controller advantages of small volume and robust design be in one, thereby, even under worst site environment, use, also can guarantee its high performance-price ratio and reliable installation and operation.It is simple that configuration is installed by system, is applicable to various application scenarios.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the utility model structural representation.

The specific embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.

Referring to shown in Figure 1; A kind of husky steel 4# flue gas of sintering machine control of the utility model system, said desulfurization control system comprises sintering Central Control Room, desulfurization field control chamber, two SIXNET SL-9ES-2SC switches, a SIXNET SL-8ES-1 switch, two Modicon Quantum 140CPU67160 controllers, 6 remote I stations; Be provided with operator station 1 in the said sintering Central Control Room, said desulfurization field control is provided with operator station 2, engineer station 1, engineer station 2 and laser black-and-white printer in the chamber; Said SIXNETSL-9ES-2SC switch is provided with 8 electricity mouths and 2 light mouths; Any two electricity mouthful composition looped networks in said 8 electricity mouths, said SIXNET SL-9ES-2SC switch is connected through optical cable with operator station 1, operator station 2, engineer station 1, engineer station 2 and laser black-and-white printer; One end of said Modicon Quantum140CPU67160 controller is connected with looped network, and the CRP master station module that disposes on the said Modicon Quantum 140CPU67160 controller is connected with 6 remote I; One end of said SIXNET SL-8ES-1 switch is connected with engineer station 2 with engineer station 1, and the other end of said SIXNET SL-8ES-1 switch is connected with the group internal net.

The utility model Modicon Quantum 140CPU67160 controller has following part characteristic:

(1) superior sweep time and I/O handling capacity.

(2) handle and regularly to interrupt and based on the ability of the interruption of I/O.

(3) can handle fast worktodo and main task.

(4) can carry out the internal memory expansion through the pcmcia memory expansion card.

(5) built-in multiple communication interface among the CPU.

(6) on the front panel of high-end model, be furnished with user-friendly diagnosis and operation LCD display.

(7) can distinguish the processor that is provided according to its memory size, processing speed and communications option.

(8) CPU with application storage in battery powered internal RAM.Battery is positioned at the front of module, can in the CPU operation, safeguard.

(9) change in order to protect application program to exempt from being not intended in the operation, processor has a key switch on the plate in front.This key switch also can be used for starting and stopping CPU.

(10) be exclusively used in the management hot-backup function.It has a 100Mbps Ethernet optical fiber connection, can be through LCD display diagnosis hot-backup function.

The utility model control system has stronger stability and reliable letter, when its communication cable utilizes coaxial cable or fiber optic links, can support long-distance transmissions; In device context the operated from a distance station is set, can carries out data communication, significantly reduce cable laying work, practice thrift cost through Ethernet.

Through the two server of configuration man-machine interface, two network interface cards are realized network redundancy to the utility model when operation, server redundancy, and PLC is redundant, network redundancy makes that system's operation is more safe and reliable.

The utility model man-machine interface adopts CitectSCADA Industrial Automation Software system; It has reduced user's cost through optimizing on-the-spot operation; Structural system based on real client server; CitectSCADA provides maximum flexibility, the reliability that had proved already, and conveniently install and management function.

Be the CitectSCADA basic functions below:

(1) I/O---manage and optimize all communications.

The I/O task is to be responsible for carrying out communication with I/O equipment, and the function of being accomplished of this task is the server as other tasks (client)

(2) Alarms (warning)---keep watch on all alarm condition: analog quantity, digital quantity, statistical Process Control (SPC)

Alarm Server is collected from the initial data of I/O server requests and is classified.

(3) Reports (form)---control, plan and execution Report Operations.

The CitectSCADA reporting system is a complete part that is integrated in the CitectSC ADA software systems.When CitectSCADA has been bought in customer investment, just comprised that this function can be created and move to produce form attractive in appearance, full and accurate.

(4) Trends (trend)---collect record and management trend and SPC (statistical Process Control) data.

The dispersion trend system handles of CitectSCADA a large amount of variablees and need not the integrality of coordination performance and data.From the predefined trend page, select a user will in the page of high userization, see trend data clearly.

(5) Display (demonstration)---man-machine interface.With other the task interface frame update data and carry out control command.

Graphing capability is an important factors in the whole usability of whole SCADA system.The quick application and development figure of CitectSCADA is guaranteed one intuitively, unified user interface.

The system group network of (6) Network---powerful easy control

Network is to disperse to use central controlled key element, but has no the network of a type to be fit to all application.The performance of the network technology of CitectSCADA in variety of network types all makes the user speak approvingly of.CitectSCADA has the whole network function.

(7) Interface---enrich and the data-interface of standard.

CitectSCADA not only provides the safe and reliable interface with I/O equipment, and window application, and the interface of outside computer system also are provided and other data sources.

More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (1)

1. a husky steel 4# flue gas of sintering machine is controlled system; It is characterized in that said desulfurization control system comprises sintering Central Control Room, desulfurization field control chamber, two SIXNET SL-9ES-2SC switches, a SIXNET SL-8ES-1 switch, two Modicon Quantum 140CPU67160 controllers, 6 remote I stations; Be provided with operator station 1 in the said sintering Central Control Room, said desulfurization field control is provided with operator station 2, engineer station 1, engineer station 2 and laser black-and-white printer in the chamber; Said SIXNET SL-9ES-2SC switch is provided with 8 electricity mouths and 2 light mouths; Any two electricity mouthful composition looped networks in said 8 electricity mouths, said SIXNET SL-9ES-2SC switch is connected through optical cable with operator station 1, operator station 2, engineer station 1, engineer station 2 and laser black-and-white printer; One end of said Modicon Quantum 140CPU67160 controller is connected with looped network, and the CRP master station module that disposes on the said Modicon Quantum 140CPU67160 controller is connected with 6 remote I stations; One end of said SIXNET SL-8ES-1 switch is connected with engineer station 2 with engineer station 1, and the other end of said SIXNET SL-8ES-1 switch is connected with the group internal net.

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