CN216282681U - Emergency explosion-proof argon filling system of electric arc furnace - Google Patents
Emergency explosion-proof argon filling system of electric arc furnace Download PDFInfo
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- CN216282681U CN216282681U CN202122626935.9U CN202122626935U CN216282681U CN 216282681 U CN216282681 U CN 216282681U CN 202122626935 U CN202122626935 U CN 202122626935U CN 216282681 U CN216282681 U CN 216282681U
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Abstract
The utility model discloses an emergency explosion-proof argon filling system of an electric arc furnace, which comprises an explosion-proof argon filling system body, wherein a main body bracket is arranged on the explosion-proof argon filling system body, an argon generator is arranged at the bottom of the inner side of the main body bracket, the argon generator is connected with an upper argon storage tank by adopting a pipeline, a main connecting column is arranged in the center of the top of the main body bracket, a top inflating cover plate is arranged on one side of the top of the main body bracket, an inflating cavity is arranged in the center of the inner part of the top inflating cover plate, inflating nozzles are uniformly arranged in a plug head in the center of the lower surface of the top inflating cover plate, the inflating nozzles are communicated with the inflating cavity, a sealing plug is arranged around the outer part of the plug head, a main connecting column mounting groove is arranged at one side edge of the top inflating cover plate, an annular bearing ring is arranged on the inner side of the main connecting column mounting groove, and a connecting column in the center of the top of the main body bracket is matched with the main connecting column mounting groove, the structure of the explosion-proof argon filling system body is simple, the sensitivity is high, and the explosion-proof argon filling speed is high.
Description
Technical Field
The utility model relates to the technical field of emergency explosion-proof argon filling of electric arc furnaces, in particular to an emergency explosion-proof argon filling system of an electric arc furnace.
Background
Electric arc furnaces utilize high temperature melting of ores and metals produced by an electrode arc. When the gas discharge forms an electric arc, the energy is concentrated, and the temperature of the arc area is more than 3000 ℃. For smelting metal, the electric arc furnace has greater process flexibility than other steel furnaces, can effectively remove impurities such as sulfur, phosphorus and the like, has easily controlled furnace temperature and small equipment floor area, and is suitable for smelting high-quality alloy steel.
Industrial furnaces heated by an electric arc generated by metallic or non-metallic electrodes are called electric arc furnaces. Electric arc furnaces can be classified into three-phase electric arc furnaces, consumable electric arc furnaces, single-phase electric arc furnaces, resistance electric arc furnaces, and the like, in terms of the form of an electric arc. The furnace body of the electric arc steelmaking furnace consists of a furnace cover, a furnace door, a steel tapping groove and a furnace body, and the furnace bottom and the furnace wall are built by alkaline refractory materials or acidic refractory materials. Electric arc steelmaking furnaces are classified into ordinary power electric arc furnaces, high power electric arc furnaces and ultra-high power electric arc furnaces according to the capacity of a transformer allocated to each ton of furnace capacity. In the electric arc furnace steelmaking, electric energy is input into the electric arc steelmaking furnace through a graphite electrode, and electric arc generated between the end part of the electrode and furnace burden is used as a heat source to carry out steelmaking. The electric arc furnace uses electric energy as a heat source, can adjust the atmosphere in the furnace, and is very favorable for smelting steel containing more easily-oxidizable elements. The utility model of electric arc furnace steelmaking is soon used for smelting alloy steel and is greatly developed.
With the improvement of electric arc furnace equipment and the improvement of smelting technology, the development of electric power industry and the continuous reduction of the cost of electric arc furnace steelmaking, the electric arc furnace steelmaking is not only used for producing alloy steel, but also used for producing a large amount of common carbon steel, and the proportion of the yield in the total yield of steel in main industrial countries is continuously increased.
The electric arc furnace also can lead to the electric arc furnace explosion because of various circumstances when using, in order to prevent that this kind of danger from appearing in the electric arc furnace, now many electric arc furnaces all can cooperate explosion-proof system, and this technical scheme provides a sensitivity height, the quick electric arc furnace emergency explosion-proof argon filling system of speed of explosion-proof argon filling.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric arc furnace emergency explosion-proof argon filling system which is provided with a main body bracket on an explosion-proof argon filling system body, wherein the bottom of the inner side of the main body bracket is provided with an argon generator, the argon generator is connected with an argon storage tank above the argon generator through a pipeline, the center of the top of the main body bracket is provided with a main connecting column, one side of the top of the main body bracket is provided with a top inflating cover plate, the center of the inner part of the top inflating cover plate is provided with an inflating cavity, the inner part of a plug head at the center of the lower surface of the top inflating cover plate is uniformly provided with inflating nozzles, the inflating nozzles are communicated with the inflating cavity, the periphery of the outer part of the plug head is provided with a sealing plug, one side edge of the top inflating cover plate is provided with a main connecting column mounting groove, the inner side of the main connecting column mounting groove is provided with an annular bearing ring, the connecting column at the center of the top of the main body bracket is matched with the main connecting column mounting groove, the explosion-proof argon filling system body has simple structure and high sensitivity, to solve the problems set forth in the background art described above.
In order to achieve the purpose, the utility model provides the following technical scheme: the emergency explosion-proof argon filling system of the electric arc furnace comprises an explosion-proof argon filling system body, wherein a main body support is arranged on the explosion-proof argon filling system body, an argon generator is arranged at the bottom of the inner side of the main body support, an argon storage tank is arranged above the argon generator, a top inflating cover plate is arranged on one side of the top of the main body support in the horizontal direction, and one side edge of the top inflating cover plate is installed with the top end of the main body support in a matched mode;
the apron is aerifyd at the top is discoid, and the inside horizontal direction of apron is aerifyd at the top is equipped with the cavity of aerifing, a side edge of the cavity of aerifing is equipped with the solenoid valve, the lower surface central authorities of apron are aerifyd at the top are equipped with the chock plug, and the structure as an organic whole is aerifyd at chock plug and top, the outside edge all around of chock plug is equipped with the sealing washer, and the sealing washer is aerifyd apron lower surface cooperation installation with chock plug, top.
Preferably, a connecting pipeline is arranged between the argon gas generator and the argon gas storage tank, and a booster pump and an electromagnetic valve are arranged inside the connecting pipeline.
Preferably, the inside intercommunication bellows mounting groove that is close to the top of main part support is equipped with, and the inside of intercommunication bellows mounting groove is equipped with the intercommunication bellows, intercommunication bellows mounting groove, intercommunication bellows all communicate with the argon gas hold up tank, the top central authorities of main part support are equipped with the spliced pole, spliced pole and main part support structure as an organic whole, the outside of spliced pole is equipped with annular bearing circle, and annular bearing circle suit is at the outer wall of spliced pole, the spliced pole is hollow cylinder, spliced pole and intercommunication bellows mounting groove intercommunication.
Preferably, the vertical direction in the inside of chock plug evenly is equipped with the charging connector, charging connector and inflation cavity intercommunication, the inside of charging connector is equipped with the solenoid valve, the lower surface of chock plug is close to the edge symmetry and is equipped with detection sensor.
Preferably, one side edge of apron is aerifyd at the top is equipped with the main tributary post mounting groove, and the inside of main tributary post mounting groove is equipped with annular race ring, the bilateral symmetry of main tributary post mounting groove is equipped with the gim peg, and the cooperation installation between gim peg and main part support, the apron is aerifyd at the top.
Compared with the prior art, the utility model has the beneficial effects that:
(1) a communicating corrugated pipe mounting groove is formed in the main body support close to the top, a communicating corrugated pipe is arranged in the communicating corrugated pipe mounting groove and is connected in a matched mode through a corrugated connecting pipe, the service life of equipment is guaranteed, and the flexibility of the communicating corrugated pipe is better;
(2) the argon gas storage tank is arranged above the argon gas generator, a connecting pipeline is arranged between the argon gas generator and the argon gas storage tank, a booster pump and an electromagnetic valve are arranged inside the connecting pipeline, the booster pump and the electromagnetic valve control the argon gas generated by the argon gas generator to be injected into the argon gas storage tank, and sufficient argon gas is provided for the inside of the argon gas storage tank in time;
(3) the plug head and the top inflating cover plate are of an integral structure, argon is filled in the inflating cavity to timely provide argon for each inflating nozzle in the plug head, and a large amount of argon can be uniformly injected into the device through each inflating nozzle to avoid explosion;
(4) the explosion-proof argon filling system body is simple in structure, high in sensitivity and high in explosion-proof argon filling speed.
Drawings
FIG. 1 is a cross-sectional view of the body of the explosion-proof argon-filling system of the present invention;
FIG. 2 is a schematic view of the top inflatable cover panel of the present invention.
In the figure: 1. an explosion-proof argon filling system body; 2. a communicating corrugated pipe; 3. an annular bearing ring; 4. the corrugated pipe mounting groove is communicated; 5. an argon storage tank; 6. an argon generator; 7. a main body support; 8. a top inflatable cover plate; 9. an electromagnetic valve; 10. an air charging nozzle; 11. a seal ring; 12. connecting columns; 13. a fixing bolt; 14. an inflatable cavity; 15. a detection sensor; 16. a main connecting column mounting groove; 17. a plug head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: emergent explosion-proof argon filling system of electric arc furnace, including explosion-proof argon filling system body 1, be equipped with main part support 7 on the explosion-proof argon filling system body 1, main part support 7 is inside to be close to the top and is equipped with intercommunication bellows mounting groove 4, the inside of intercommunication bellows mounting groove 4 is equipped with intercommunication bellows 2, adopt 2 cooperation connections of ripple connecting pipe, guarantee the life-span of equipment use, and, the flexibility of intercommunication bellows 2 is better, intercommunication bellows mounting groove 4, intercommunication bellows 2 all communicates with argon gas hold up tank 5, the top central authorities of main part support 7 are equipped with spliced pole 12, spliced pole 12 and main part support 7 structure as an organic whole, the outside of spliced pole 12 is equipped with annular race 3, 3 suits of annular race are at the outer wall of spliced pole 12, spliced pole 12 is hollow cylinder, spliced pole 12 and 4 intercommunications bellows mounting groove.
An argon gas generator 6 is arranged at the bottom of the inner side of the main body support 7, an argon gas storage tank 5 is arranged above the argon gas generator 6, a connecting pipeline is arranged between the argon gas generator 6 and the argon gas storage tank 5, a booster pump and an electromagnetic valve are arranged inside the connecting pipeline, the booster pump and the electromagnetic valve control argon gas generated by the argon gas generator 6 to be injected into the argon gas storage tank 5, sufficient argon gas is timely provided for the inside of the argon gas storage tank 5, a top inflatable cover plate 8 is arranged on one side of the top of the main body support 7 in the horizontal direction, and one side edge of the top inflatable cover plate 8 is matched with the top end of the main body support 7;
the apron 8 is aerifyd at the top is discoid, and a side edge of apron 8 is aerifyd at the top is equipped with main joint post mounting groove 16, and the inside of main joint post mounting groove 16 is equipped with annular race ring, and the bilateral symmetry of main joint post mounting groove 16 is equipped with gim peg 13, and the cooperation installation between gim peg 13 and main body support 7, the apron 8 is aerifyd at the top.
The inside horizontal direction of apron 8 is aerifyd at the top is equipped with inflatable cavity 14, one side edge of inflatable cavity 14 is equipped with solenoid valve 9, the lower surface central authorities of apron 8 are aerifyd at the top are equipped with chock plug 17, the inside vertical direction of chock plug 17 evenly is equipped with charging connector 10, charging connector 10 and inflatable cavity 14 intercommunication, the inside of charging connector 10 is equipped with the solenoid valve, the lower surface of chock plug 17 is close to the edge symmetry and is equipped with detection sensor 15, 8 structure as an organic whole is aerifyd at chock plug 17 and top, inflatable cavity 14's inside is annotated with argon gas, for the inside each charging connector 10 of chock plug 17 timely provide argon gas, guarantee that each charging connector 10 can both be even pour into a large amount of argon gas into avoiding exploding to the inside of equipment.
The peripheral edge in the outside of chock plug 17 is equipped with sealing washer 11, and sealing washer 11 and chock plug 17, the cooperation installation of 8 lower surfaces of apron are aerifyd at the top, and sealing washer 11 around the chock plug 17 outside has sealed effect when 8 and the equipment links up are aerifyd at the top, guarantees that the inside argon gas of injection apparatus is abundant to the explosion-proof processing of carrying on inside equipment.
The explosion-proof argon filling system body 1 is simple in structure, high in sensitivity and high in explosion-proof argon filling speed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Electric arc furnace emergency explosion-proof argon filling system, including explosion-proof argon filling system body (1), its characterized in that: a main body support (7) is arranged on the explosion-proof argon filling system body (1), an argon generator (6) is arranged at the bottom of the inner side of the main body support (7), an argon storage tank (5) is arranged above the argon generator (6), a top inflating cover plate (8) is arranged on one side of the top of the main body support (7) in the horizontal direction, and one side edge of the top inflating cover plate (8) is installed at the top end of the main body support (7) in a matched mode;
apron (8) are aerifyd at the top for discoid, and the inside horizontal direction that apron (8) were aerifyd at the top is equipped with inflatable cavity (14), one side edge of inflatable cavity (14) is equipped with solenoid valve (9), the lower surface central authorities that apron (8) were aerifyd at the top are equipped with chock plug (17), and apron (8) structure as an organic whole is aerifyd at chock plug (17) and top, the outside edge all around of chock plug (17) is equipped with sealing washer (11), and apron (8) lower surface cooperation installation is aerifyd with chock plug (17), top in sealing washer (11).
2. The electric arc furnace emergency explosion-proof argon filling system of claim 1, characterized in that: a connecting pipeline is arranged between the argon generator (6) and the argon storage tank (5), and a booster pump and an electromagnetic valve are arranged inside the connecting pipeline.
3. The electric arc furnace emergency explosion-proof argon filling system of claim 1, characterized in that: the utility model discloses a structure of a corrugated pipe, including main body support (7), main body support (7) inside is close to the top and is equipped with intercommunication bellows mounting groove (4), and the inside of intercommunication bellows mounting groove (4) is equipped with intercommunication bellows (2), intercommunication bellows mounting groove (4), intercommunication bellows (2) all communicate with argon gas hold up tank (5), the top central authorities of main body support (7) are equipped with spliced pole (12), spliced pole (12) and main body support (7) structure as an organic whole, the outside of spliced pole (12) is equipped with annular bearing circle (3), and annular bearing circle (3) suit is at the outer wall of spliced pole (12), spliced pole (12) are the cavity cylinder, spliced pole (12) and intercommunication bellows mounting groove (4) intercommunication.
4. The electric arc furnace emergency explosion-proof argon filling system of claim 1, characterized in that: the inside vertical direction of chock plug (17) evenly is equipped with charging connector (10), charging connector (10) and inflation cavity (14) intercommunication, the inside of charging connector (10) is equipped with the solenoid valve, the lower surface of chock plug (17) is close to the edge symmetry and is equipped with detection sensor (15).
5. The electric arc furnace emergency explosion-proof argon filling system of claim 1, characterized in that: the utility model discloses a gas-filled cover plate, including main spliced pole mounting groove (16), the inside of main spliced pole mounting groove (16) is equipped with annular bearing circle, the bilateral symmetry of main spliced pole mounting groove (16) is equipped with gim peg (13), and the cooperation installation between gim peg (13) and main body support (7), top gas-filled cover plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626935.9U CN216282681U (en) | 2021-10-29 | 2021-10-29 | Emergency explosion-proof argon filling system of electric arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626935.9U CN216282681U (en) | 2021-10-29 | 2021-10-29 | Emergency explosion-proof argon filling system of electric arc furnace |
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| Publication Number | Publication Date |
|---|---|
| CN216282681U true CN216282681U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122626935.9U Active CN216282681U (en) | 2021-10-29 | 2021-10-29 | Emergency explosion-proof argon filling system of electric arc furnace |
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| Country | Link |
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| CN (1) | CN216282681U (en) |
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2021
- 2021-10-29 CN CN202122626935.9U patent/CN216282681U/en active Active
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