CN217426251U - Power-on and power-off warning device for titanium sponge production - Google Patents

Abstract

The utility model discloses a power transmission warning device that stops for sponge titanium production, including reacting furnace, red warning light, yellow warning light, green warning light, white warning light and blue warning light, one section silicon controlled rectifier module, two-stage segment silicon controlled rectifier module, three-stage segment silicon controlled rectifier module, four-stage segment silicon controlled rectifier module, five-stage segment silicon controlled rectifier module, one section power transmission switch S1, two-stage segment power transmission switch S2, three-stage segment power transmission switch S3, four-stage segment power transmission switch S4 and five-stage segment power transmission switch S5, the outside of reacting furnace scribbles the heat preservation coating, and one section heating furnace silk, two-stage segment heating furnace silk, three-stage heating furnace silk, four-stage heating furnace silk and five-stage heating furnace silk are installed to the inner wall of reacting furnace. This a stop power transmission warning device for titanium sponge production, multilayer warning light embeds has bee calling organ, if multilayer warning light fault damage, the bee calling organ return circuit directly switches on, sends the warning, has prevented to lead to the fact wrong warning because of multilayer warning light damages, avoids causing the threat to personal safety.

Description

Power-on and power-off warning device for titanium sponge production

Technical Field

The utility model relates to a titanium sponge production technical field specifically is a power failure and transmission warning device for titanium sponge production.

Background

The titanium sponge is a raw material of a titanium processing material, is generally light gray particles, has clean surface and no visible inclusion, and also comprises defective titanium sponge blocks, such as over-burnt titanium sponge blocks, titanium oxide sponge blocks with obvious dark yellow and bright yellow colors, oxidized and nitrogen-rich titanium sponge blocks with dark yellow and bright yellow marks, titanium sponge blocks with obvious chloride residues, titanium sponge blocks with residues and the like. The DCS central control room is operated by a special operator, when the operation personnel in front of the furnace need to carry out magnesium discharging work or overhaul, the DCS operator needs to be informed to power off, and if the communication is not in time, the personal safety of the operation personnel in front of the furnace is possibly endangered.

At present, the power cut-off and power transmission operation does not use an intuitive warning method, and if a DCS operator carelessly cuts off the power transmission operation and makes an error, the DCS is very dangerous for the operator in front of the furnace. Therefore, the power cut and transmission warning device and the warning method for titanium sponge production are provided.

In order to ensure the safety of operators in front of the furnace, a central control room recorder needs to be closely matched with the operators on the furnace and confirmed by both parties. When power is off, an operator applies for a recorder of the work section, the recorder performs power-off operation after the two parties confirm the furnace number, the operator is informed to confirm after the power is off, the operator firstly observes whether the power-off warning lamp is turned off, then enters a control room to check whether the ammeter has no current, and the operator can operate after all confirmation is completed. During power transmission, an operator provides a power transmission application for a recorder, the recorder observes whether a power transmission stopping warning lamp is turned on or not after operation is completed, and the recorder checks whether current exists in an ammeter or not in a control room, normal production is carried out after the current is confirmed to be correct, and therefore the power transmission stopping warning device for producing the titanium sponge is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cut and transmission warning device for titanium sponge production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power-on and power-off warning device for titanium sponge production comprises a reaction furnace, a red warning lamp, a yellow warning lamp, a green warning lamp, a white warning lamp, a blue warning lamp, a first section of silicon controlled module, a second section of silicon controlled module, a third section of silicon controlled module, a fourth section of silicon controlled module, a fifth section of silicon controlled module, a first section of power-on switch S1, a second section of power-on switch S2, a third section of power-on switch S3, a fourth section of power-on switch S4 and a fifth section of power-on switch S5, wherein the outside of the reaction furnace is coated with a heat preservation coating, the inner wall of the reaction furnace is provided with a first section of heating furnace wire, a second section of heating furnace wire, a third section of heating furnace wire, a fourth section of heating furnace wire and a fifth section of heating furnace wire, and the front ends of the first section of heating furnace wire, the second section of heating furnace wire, the third section of heating furnace wire, the fourth section of heating furnace wire and the fifth section of heating furnace wire are respectively connected with the first section of silicon controlled module, the second section of silicon controlled module, the third section of silicon controlled module, the third section of the silicon controlled module, The system comprises a four-section silicon controlled module and a five-section silicon controlled module, wherein the one-section silicon controlled module is connected with a one-section power transmission switch S1, the silicon controlled module is connected with a two-section power transmission switch S2, the silicon controlled module is connected with a three-section power transmission switch S3, the silicon controlled module is connected with a four-section power transmission switch S4, the silicon controlled module is connected with a five-section power transmission switch S5, the right ends of the one-section heating furnace wire, the two-section heating furnace wire, the three-section heating furnace wire, the four-section heating furnace wire and the five-section heating furnace wire are respectively connected with a one-section three-phase digital display ammeter, a two-section three-phase digital display ammeter, a three-section three-phase digital display ammeter, a four-section three-phase digital display ammeter and a five-section three-phase digital display ammeter, and the right ends of the one-section three-phase digital display ammeter, the three-section three-phase digital display ammeter and the four-section three-phase digital display ammeter are respectively connected with a red warning light, Yellow warning light, green warning light, white warning light and blue warning light.

Furthermore, the first section of three-phase digital display ammeter, the second section of three-phase digital display ammeter, the third section of three-phase digital display ammeter, the fourth section of three-phase digital display ammeter and the fifth section of three-phase digital display ammeter have an upper and lower limit alarm function and are internally provided with DO dry contact point outputs.

Furthermore, the first section of heating furnace wire, the second section of heating furnace wire, the third section of heating furnace wire, the fourth section of heating furnace wire and the fifth section of heating furnace wire are distributed at equal intervals.

Further, the first-stage power transmission switch S1, the second-stage power transmission switch S2, the third-stage power transmission switch S3, the fourth-stage power transmission switch S4, and the fifth-stage power transmission switch S5 are collectively controlled by a DCS system.

Furthermore, buzzers are arranged inside the red warning lamp, the yellow warning lamp, the green warning lamp, the white warning lamp and the blue warning lamp.

The utility model provides a power failure and transmission warning device for titanium sponge production possesses following beneficial effect:

1. the DCS remote control and on-site button on-site dual control method is convenient and quick, saves labor cost, can ensure that any control system can be switched to another control system when a fault occurs, and does not influence normal production.

2. The thyristor is arranged in the silicon controlled module, the high current of the AC220V is controlled by the 4-20mA low current, the safety and the reliability are realized, and the electric shock risk is reduced.

3. The intelligent three-phase digital display ammeter can not only display three-phase currents of all sections, but also output switching value signals by setting alarm upper and lower limit values.

4. The multilayer warning light has five colours, corresponds one to five sections of reaction respectively, and the pilot lamp that which section power transmission corresponds the colour will light, and is directly perceived, has reduced the trouble of communication, and the electric shock harm that can prevent the maloperation to bring above all is the important guarantee of operation workman's personal safety, and in addition, the inside bee calling organ that is equipped with of warning light, warning light damage bee calling organ will report to the police, has avoided because of the maloperation that the warning light damaged and appears.

Drawings

Fig. 1 is a schematic structural view of a power on/off warning device for titanium sponge production according to the present invention.

In the figure: 1. a reaction furnace; 2. a section of heating furnace wire; 3. a second section of heating furnace wire; 4. three sections of heating furnace wires; 5. four sections of heating furnace wires; 6. five sections of heating furnace wires; 7. a section of three-phase digital display ammeter; 8. a two-section three-phase digital display ammeter; 9. three-section three-phase digital display ammeter; 10. a four-section three-phase digital display ammeter; 11. five sections of three-phase digital display ammeters; 12. a red warning light; 13. a yellow warning light; 14. a green warning light; 15. a white warning light; 16. a blue warning light; 17. a section of thyristor module; 18. a second section of thyristor module; 19. three sections of silicon controlled modules; 20. four sections of silicon controlled modules; 21. five sections of silicon controlled modules; 22. a power feeding switch S1; 23. a two-stage power transmission switch S2; 24. a three-stage power transmission switch S3; 25. a four-stage power transmission switch S4; 26. the five-stage power transmission switch S5.

Detailed Description

As shown in figure 1, the power cut and transmission warning device for the production of the sponge titanium comprises a reaction furnace 1, a first heating furnace wire 2, a second heating furnace wire 3, a third heating furnace wire 4, a fourth heating furnace wire 5, a fifth heating furnace wire 6, a first three-phase digital display ammeter 7, a second three-phase digital display ammeter 8, a third three-phase digital display ammeter 9, a fourth three-phase digital display ammeter 10, a fifth three-phase digital display ammeter 11, a red warning lamp 12, a yellow warning lamp 13, a green warning lamp 14, a white warning lamp 15, a blue warning lamp 16, a first thyristor module 17, a second thyristor module 18, a third thyristor module 19, a fourth thyristor module 20, a fifth thyristor module 21, a first power transmission switch S122, a second power transmission switch S223, a third power transmission switch S324, a fourth power transmission switch S425 and a fifth power transmission switch S, wherein a heat preservation coating is coated on the outside of the reaction furnace 1, the inner wall of the reaction furnace 1 is provided with a first section heating furnace wire 2, a second section heating furnace wire 3, a third section heating furnace wire 4, a fourth section heating furnace wire 5 and a fifth section heating furnace wire 6, the front ends of the first section heating furnace wire 2, the second section heating furnace wire 3, the third section heating furnace wire 4, the fourth section heating furnace wire 5 and the fifth section heating furnace wire 6 are respectively connected with a first section silicon controlled module 17, a second section silicon controlled module 18, a third section silicon controlled module 19, a fourth section silicon controlled module 20 and a fifth section silicon controlled module 21, the interiors of the first section silicon controlled module 17, the second section silicon controlled module 18, the third section silicon controlled module 19, the fourth section silicon controlled module 20 and the fifth section silicon controlled module 21 are controlled by small current through a thyristor, the on-off state is reduced, the first section large current silicon controlled module 17 is connected with a first section power transmission switch S122, the silicon controlled module 18 is connected with a second section power transmission switch S223, the silicon controlled module 19 is connected with a third section power transmission switch S324, the silicon controlled module 20 is connected with a four-section power transmission switch S425, the silicon controlled module 21 is connected with a five-section power transmission switch S526, the right ends of a first section of heating furnace wire 2, a second section of heating furnace wire 3, a third section of heating furnace wire 4, a fourth section of heating furnace wire 5 and a fifth section of heating furnace wire 6 are respectively connected with a first section of three-phase digital display ammeter 7, a second section of three-phase digital display ammeter 8, a third section of three-phase digital display ammeter 9, a fourth section of three-phase digital display ammeter 10 and a fifth section of three-phase digital display ammeter 11, the right ends of the first section of three-phase digital display ammeter 7, the second section of three-phase digital display ammeter 8, the third section of three-phase digital display ammeter 9, the fourth section of three-phase digital display ammeter 10 and the fifth section of three-phase digital display ammeter 11 are respectively connected with a red warning lamp 12, a yellow warning lamp 13, a green warning lamp 14, a white warning lamp 15 and a blue warning lamp 16, the red warning lamp 12 in the multilayer warning lamp is turned on when the first section of heating furnace wire 2 is heated, a yellow warning lamp 13 in the multilayer warning lamp is turned on when the two-section heating furnace wire 3 is heated, a green warning lamp 14 in the multilayer warning lamp is turned on when the three-section heating furnace wire 4 is heated, a white warning lamp 15 in the multilayer warning lamp is turned on when the four-section heating furnace wire 5 is heated, and a blue warning lamp 16 in the multilayer warning lamp is turned on when the five-section heating furnace wire 6 is heated.

The first three-phase digital display ammeter 7, the second three-phase digital display ammeter 8, the third three-phase digital display ammeter 9, the fourth three-phase digital display ammeter 10 and the fifth three-phase digital display ammeter 11 have upper and lower limit alarm functions and are internally provided with DO (DO) dry contact point output, and the first three-phase digital display ammeter 7, the second three-phase digital display ammeter 8, the third three-phase digital display ammeter 9, the fourth three-phase digital display ammeter 10 and the fifth three-phase digital display ammeter 11 can not only display three-phase current of a resistance wire of the heating furnace and master current data to judge the fault of the resistance wire in time, but also can set upper and lower limit alarm values to output switching value signals through the internal relay dry contact point.

The first section of heating furnace wire 2, the second section of heating furnace wire 3, the third section of heating furnace wire 4, the fourth section of heating furnace wire 5 and the fifth section of heating furnace wire 6 are distributed at equal intervals.

The first-stage power transmission switch S122, the second-stage power transmission switch S223, the third-stage power transmission switch S324, the four-stage power transmission switch S425 and the five-stage power transmission switch S526 are controlled in a centralized manner through a DCS, so that the system is convenient, reliable and safe, and the labor cost is reduced.

The inside of red warning light 12, yellow warning light 13, green warning light 14, white warning light 15 and blue warning light 16 all is equipped with the bee calling organ, red warning light 12, yellow warning light 13, green warning light 14, white warning light 15 and blue warning light 16 will light at the pilot lamp of its corresponding colour when one to five sections heating furnace silk power transmission, the pilot lamp extinguishes when the heating furnace silk cuts off the power supply, will sound if the pilot lamp fault damages bee calling organ, the maloperation because of hardware fault leads to has been avoided.

In conclusion, when the heating furnace wire 2 at the first section of the reaction furnace needs to be heated, the DCS recorder presses the first-section power transmission switch S122, after the thyristor in the first-section silicon controlled module 17 is conducted, the first-section heating furnace wire 2 of the reaction furnace starts to heat, meanwhile, a section of three-phase digital display ammeter 7 displays the current of a section of heating furnace wire 2 of the reaction furnace, the upper alarm limit value is set to be 0, the output switching value is connected to a red warning lamp 12, when the current value is more than 0 after power is supplied, the red warning lamp 12 is lighted up, the first-stage heating furnace wire 2 of the reaction furnace is regarded as being electrified, when the current value is less than or equal to 0 after the power failure, the red warning lamp 12 is extinguished, the heating furnace wire 2 at one section of the reaction furnace is regarded as non-electrified, the other two-section heating furnace wires 3, three-section heating furnace wires 4, four-section heating furnace wires 5 and five-section heating furnace wires 6 have the same warning method as the first-section heating furnace wires 2.

Claims (5)

1. A power-on and power-off warning device for titanium sponge production comprises a reaction furnace (1), a red warning lamp (12), a yellow warning lamp (13), a green warning lamp (14), a white warning lamp (15), a blue warning lamp (16), a first section of silicon controlled module (17), a second section of silicon controlled module (18), a third section of silicon controlled module (19), a fourth section of silicon controlled module (20), a fifth section of silicon controlled module (21), a first section of power transmission switch S1 (22), a second section of power transmission switch S2 (23), a third section of power transmission switch S3 (24), a fourth section of power transmission switch S4 (25) and a fifth section of power transmission switch S5 (26), and is characterized in that the outside of the reaction furnace (1) is coated with a heat-insulating coating, and the inner wall of the reaction furnace (1) is provided with a first section of heating furnace wire (2), a second section of heating furnace wire (3), a third section of heating furnace wire (4), a fourth section of heating furnace wire (5) and a fifth section of heating furnace wire (6), the front ends of the first section of heating furnace wire (2), the second section of heating furnace wire (3), the third section of heating furnace wire (4), the fourth section of heating furnace wire (5) and the fifth section of heating furnace wire (6) are respectively connected with a first section of silicon controlled module (17), a second section of silicon controlled module (18), a third section of silicon controlled module (19), a fourth section of silicon controlled module (20) and a fifth section of silicon controlled module (21), the first section of silicon controlled module (17) is connected with a first section of power transmission switch S1 (22), the second section of silicon controlled module (18) is connected with a second section of power transmission switch S2 (23), the third section of silicon controlled module (19) is connected with a third section of power transmission switch S3 (24), the fourth section of silicon controlled module (20) is connected with a fourth section of power transmission switch S4 (25), the fifth section of silicon controlled module (21) is connected with a fifth section of power transmission switch S5 (26), the first section of heating furnace wire (2), the second section of heating furnace wire (3) and the fifth section of heating furnace wire (21), The right ends of the three sections of heating furnace wires (4), the four sections of heating furnace wires (5) and the five sections of heating furnace wires (6) are respectively connected with a section of three-phase digital display ammeter (7), a section of three-phase digital display ammeter (8), a section of three-phase digital display ammeter (9), a section of four-phase digital display ammeter (10) and a section of five-phase digital display ammeter (11), and the right ends of the section of three-phase digital display ammeter (7), the section of two-phase digital display ammeter (8), the section of three-phase digital display ammeter (9), the section of four-phase digital display ammeter (10) and the section of five-phase digital display ammeter (11) are respectively connected with a red warning lamp (12), a yellow warning lamp (13), a green warning lamp (14), a white warning lamp (15) and a blue warning lamp (16).

2. The power-on and power-off warning device for producing the titanium sponge according to claim 1, wherein the first-section three-phase digital display ammeter (7), the second-section three-phase digital display ammeter (8), the third-section three-phase digital display ammeter (9), the fourth-section three-phase digital display ammeter (10) and the fifth-section three-phase digital display ammeter (11) have an upper and lower limit warning function, and DO dry contact point output is arranged in the power-on and power-off warning device.

3. The power-on and power-off warning device for titanium sponge production according to claim 1, wherein the first section of heating furnace wire (2), the second section of heating furnace wire (3), the third section of heating furnace wire (4), the fourth section of heating furnace wire (5) and the fifth section of heating furnace wire (6) are distributed at equal intervals.

4. The power transmission and power transmission warning device for titanium sponge production according to claim 1, wherein the first-stage power transmission switch S1 (22), the second-stage power transmission switch S2 (23), the third-stage power transmission switch S3 (24), the fourth-stage power transmission switch S4 (25) and the fifth-stage power transmission switch S5 (26) are centrally controlled by a DCS system.

5. The power-on and power-off warning device for titanium sponge production as claimed in claim 1, wherein buzzers are arranged inside the red warning lamp (12), the yellow warning lamp (13), the green warning lamp (14), the white warning lamp (15) and the blue warning lamp (16).

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