CN217784176U - Furnace top water-cooling electric control system - Google Patents
Furnace top water-cooling electric control system Download PDFInfo
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- CN217784176U CN217784176U CN202221317308.5U CN202221317308U CN217784176U CN 217784176 U CN217784176 U CN 217784176U CN 202221317308 U CN202221317308 U CN 202221317308U CN 217784176 U CN217784176 U CN 217784176U
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Abstract
The application discloses furnace roof water-cooling electrical control system belongs to the blast furnace field of smelting, has solved the problem that current furnace roof water-cooling electrical control system cabling degree of difficulty is big, with high costs, maintenance difficulty and overhaul the degree of difficulty height. The upper controller and the electric control cabinet are both arranged in the furnace top distribution chamber. A PLC controller and a network switch are arranged in the electric control cabinet. And a distributed I/O system is arranged in the water-cooling operation box. The water cooling system element and the water cooling operation box are connected through a hard wire. The distributed I/O system, the PLC controller and the upper controller are all connected with the network switch through network cables. In practical application, the water-cooling operation box and the water-cooling system element are both arranged in the water-cooling station, so that the connection line between the water-cooling operation box and the water-cooling system element is short, the cabling is simple, and the cost is low. In addition, the distributed I/O system, the PLC and the upper controller are all connected with the switch through a network cable, so that later maintenance is simple, and the overhauling difficulty is low.
Description
Technical Field
The application relates to the technical field of blast furnace smelting, in particular to a furnace top water-cooling electrical control system.
Background
The gear box is important equipment for blast furnace blanking, the temperature of the top of the blast furnace is high, steam exists in the blast furnace, the high temperature and the steam can cause the gear in the gear box to stop running, and the gear can be damaged in serious cases. Therefore, in order to ensure the normal operation of the gearbox, the gearbox must be cooled, the gearbox is cooled by a circulating water cooling method commonly used in the furnace top at present, and elements in a water cooling system need to be electrically controlled.
At present, a commonly used furnace top water-cooling electric control system consists of a control cabinet and an operation box, wherein all operations and instructions of the water-cooling system are integrated on the operation box, the control cabinet is placed in a distribution chamber of the furnace top, and the operation box is placed on a platform of the furnace top. All detection and execution elements, an operation box and a control cabinet which are arranged on the water-cooled pipeline are connected through hard wires, so that the number of cables required by the furnace top water-cooled electrical control system is large, and meanwhile, the length of the cable required by the furnace top water-cooled electrical control system is overlong due to the fact that the distance between a furnace top distribution chamber and a furnace top platform is long, so that the cable laying difficulty is large, the cost is high, the maintenance is difficult and the overhaul difficulty is high.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a furnace top water-cooling electric control system, and solves the problems that an existing furnace top water-cooling electric control system is large in cable laying difficulty, high in cost, difficult to maintain and high in overhauling difficulty.
The embodiment of the utility model provides a furnace top water-cooling electric control system, which comprises an electric control cabinet, a water-cooling operation box, an upper controller and a water-cooling system element; the water-cooling operation box and the water-cooling system element are both arranged in the water-cooling station; the upper controller and the electric control cabinet are both arranged in the furnace top distribution chamber; a PLC controller and a network switch are arranged in the electric control cabinet; a distributed I/O system is arranged in the water-cooling operation box; the water-cooling system element is connected with the water-cooling operation box through a hard wire; the distributed I/O system, the PLC controller and the upper controller are all connected with the network switch through network cables.
In one possible implementation manner, the furnace top water-cooling electric control system further comprises a touch screen; the touch screen is arranged on the electric control cabinet, and the touch screen is in communication connection with the PLC.
In a possible implementation manner, the distributed I/O system, the gateway and the touch screen are all connected with the PLC controller through Profinet communication.
In one possible implementation, the network switch comprises an ethernet switch.
The embodiment of the utility model provides an in the one or more technical scheme that provide, have following technological effect or advantage at least:
the embodiment of the utility model provides a furnace roof water-cooling electrical control system, this furnace roof water-cooling electrical control system include automatically controlled cabinet, water-cooling control box, upper controller and water-cooling system component. The water-cooling operation box and the water-cooling system element are arranged in the water-cooling station. The upper controller and the electric control cabinet are both arranged in the furnace top distribution room. And a PLC controller and a network switch are arranged in the electric control cabinet. And a distributed I/O system is arranged in the water-cooling operation box. The water cooling system element and the water cooling operation box are connected through a hard wire. The distributed I/O system, the PLC and the upper controller are all connected with the network switch through network cables. In practical application, the water-cooling operation box and the water-cooling system element are both arranged in the water-cooling station, so that the distance between the water-cooling operation box and the water-cooling system element is short, the connecting line between the water-cooling operation box and the water-cooling system element is short, and the cabling is simple and low in cost. In addition, the distributed I/O system, the PLC and the upper controller are all connected with the switch through a network cable, and hard-wired connection is not needed, so that later maintenance is simple, and the overhauling difficulty is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a furnace top water-cooling electrical control system provided in an embodiment of the present application;
fig. 2 is a network configuration diagram of a furnace top water-cooling electric control system provided in the embodiment of the present application.
An icon: 1-an electric control cabinet; 2-water cooling the operation box; 3-a superior controller; 4-water cooling system components; 5-a water cooling station; 6-furnace top distribution chamber; 7-touch screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description of the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the embodiment of the utility model provides a furnace top water-cooling electric control system, this furnace top water-cooling electric control system includes automatically controlled cabinet 1, water-cooling operation case 2, upper controller 3 and water-cooling system component 4. The water-cooling operation box 2 and the water-cooling system element 4 are both arranged in the water-cooling station 5. In practical application, the water cooling station 5 is placed on the furnace top platform.
In practical application, the upper controller 3 and the electric control cabinet 1 are both arranged in the furnace top distribution room 6. A PLC controller and a network switch are arranged in the electric control cabinet 1. A distributed I/O system is arranged in the water-cooling operation box 2. Specifically, the PLC serves as a master station, the distributed I/O system serves as a substation, the distributed I/O system is mainly responsible for collecting field signals including digital quantity signals and analog quantity signals, all detection elements on the field water-cooling pipeline enter an input module of the distributed I/O system, and an output module of the distributed I/O system directly controls execution elements on the pipeline.
With continued reference to FIG. 1, the water-cooled system components 4 are hard-wired to the water-cooled operator box 2. Because the water cooling system element 4 and the water cooling operation box 2 are both arranged in the water cooling station 5, the distance between the water cooling system element 4 and the water cooling operation box 2 is short, so that the connecting line between the water cooling operation box 2 and the water cooling system element 4 is short, and the cabling is simple and low in cost.
As shown in fig. 2, the distributed I/O system, the PLC controller, and the host controller 3 are all connected to the network switch via network cables. In practical application, the distributed I/O system, the PLC controller, the upper controller 3 and the network switch are connected by a network cable, and the PLC controller and the upper controller 3 are wirelessly communicated by an industrial wireless network to realize data exchange. Simultaneously, owing to connect through the net twine, so do not need again to connect through the hard wire between water-cooling operation box 2 and the automatically controlled cabinet 1 to make the later maintenance simple and overhaul the degree of difficulty low.
The embodiment of the utility model provides a furnace roof water-cooling electric control system, this furnace roof water-cooling electric control system include automatically controlled cabinet 1, water-cooling control box 2, upper controller 3 and water-cooling system component 4. The water-cooling operation box 2 and the water-cooling system element 4 are both arranged in the water-cooling station 5. The upper controller 3 and the electric control cabinet 1 are both arranged in a furnace top distribution chamber 6. A PLC controller and a network switch are arranged in the electric control cabinet 1. A distributed I/O system is arranged in the water-cooling operation box 2. The water-cooling system element 4 and the water-cooling operation box 2 are connected through a hard wire. The distributed I/O system, the PLC controller and the upper controller 3 are all connected with the network switch through network cables. In practical application, the water-cooling operation box 2 and the water-cooling system element 4 are both arranged in the water-cooling station 5, so that the distance between the water-cooling operation box 2 and the water-cooling system element 4 is short, the connecting line between the water-cooling operation box 2 and the water-cooling system element 4 is short, and the cabling is simple and low in cost. In addition, the distributed I/O system, the PLC and the upper controller 3 are all connected with the switch through a network cable without hard line connection, so that the later maintenance is simple and the overhauling difficulty is low.
Specifically, the PLC controller is SIMATIC S7-1200.SIMATIC S7-1200 has the advantages of modularization, compact structure, comprehensive functions and the like. Furthermore, CPU1211C DC/DC/DC is selected by CPU.
In practical applications, the distributed I/O system is SIMATIC ET200SP. SIMATIC ET200SP has the advantages of easy use, compact design, excellent performance and the like.
Continuing to refer to fig. 1, the furnace top water-cooled electrical control system also includes a touch screen 7. The touch screen 7 is arranged on the electric control cabinet 1, and the touch screen 7 is in communication connection with the PLC. Specifically, data exchange is realized between the touch screen 7 and the PLC through industrial internet wireless communication. Because the data of all detection elements in the water cooling system element 4 can only be watched in the main control room at present, the staff must return to the main control room when checking the data, which not only causes low data acquisition efficiency, but also causes data acquisition trouble. The setting of touch-sensitive screen 7 makes the staff can operate on the spot, and the staff passes through touch-sensitive screen 7 when in actual use can real time monitoring water cooling system component 4 in all detecting element's data, and the staff need not to return to the master control room again, and data acquisition is simple and data acquisition is efficient.
In practical application, the distributed I/O system, the gateway and the touch screen 7 are all in communication connection with the PLC through Profinet. Profinet has the advantages of high applicability, high transmission speed, high precision and the like.
In particular, the network switch comprises an ethernet switch. The Ethernet switch has the advantages of high switching efficiency, stable working performance, high protection level, strong compatibility and the like. Further, the Ethernet switch includes SCALANCE X204-2. In practical application, since the network switch is an ethernet switch, the connection network line between the distributed I/O system, the PLC controller, and the upper controller 3 and the network switch is an ethernet network line.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.
Claims (4)
1. A furnace top water-cooling electric control system is characterized by comprising an electric control cabinet (1), a water-cooling operation box (2), an upper controller (3) and a water-cooling system element (4);
the water-cooling operation box (2) and the water-cooling system element (4) are arranged in a water-cooling station (5);
the upper controller (3) and the electric control cabinet (1) are both arranged in a furnace top distribution chamber (6);
a PLC controller and a network switch are arranged in the electric control cabinet (1);
a distributed I/O system is arranged in the water-cooling operation box (2);
the water cooling system element (4) is connected with the water cooling operation box (2) through a hard wire;
the distributed I/O system, the PLC and the upper controller (3) are all connected with the network switch through network cables.
2. The furnace top water-cooled electrical control system according to claim 1, further comprising a touch screen (7);
the touch screen (7) is arranged on the electric control cabinet (1), and the touch screen (7) is in communication connection with the PLC.
3. The furnace roof water-cooled electrical control system according to claim 2, wherein the distributed I/O system, the gateway and the touch screen (7) are all connected to the PLC controller by Profinet communication.
4. The furnace top water-cooled electrical control system of claim 1, wherein the network switch comprises an ethernet switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221317308.5U CN217784176U (en) | 2022-05-30 | 2022-05-30 | Furnace top water-cooling electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221317308.5U CN217784176U (en) | 2022-05-30 | 2022-05-30 | Furnace top water-cooling electric control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784176U true CN217784176U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221317308.5U Active CN217784176U (en) | 2022-05-30 | 2022-05-30 | Furnace top water-cooling electric control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784176U (en) |
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2022
- 2022-05-30 CN CN202221317308.5U patent/CN217784176U/en active Active
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