CN217757540U - Energy-saving steel-making furnace - Google Patents
Energy-saving steel-making furnace Download PDFInfo
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- CN217757540U CN217757540U CN202123220494.9U CN202123220494U CN217757540U CN 217757540 U CN217757540 U CN 217757540U CN 202123220494 U CN202123220494 U CN 202123220494U CN 217757540 U CN217757540 U CN 217757540U
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Abstract
The utility model provides an energy-conserving formula steelmaking furnace relates to steelmaking furnace technical field, include: steelmaking furnace main part, the pan feeding mouth, the discharge gate, the scavenge port, smelt the storehouse, the bracing piece, the end support seat, graphite electrode, the electrode fixed block, spacing horizontal pole, spacing vertical pole, connecting rod and connection pivot, steelmaking furnace main part bottom left side fixed connection is equipped with the connection pivot, bottom fixed connection is equipped with the end support seat, swing joint is equipped with graphite electrode between top and the inner chamber, and graphite electrode passes through spacing horizontal pole, spacing vertical pole and electrode fixed block swing joint, it is equipped with connecting rod and bracing piece to connect the pivot lower extreme swing joint in proper order, this energy-conserving formula steelmaking furnace is through using quartz base, can guarantee that the platform surface when the operation personnel operate is close indoor ambient temperature, avoid scalding.
Description
Technical Field
The utility model relates to a steel furnace technical field particularly, relates to an energy-conserving formula steel furnace.
Background
The steel making is that pig iron for steel making is put into a steel making furnace to be smelted according to a certain process to obtain steel, the current industries of various countries develop at a high speed, the yield and the quality of the steel making gradually become the level for measuring the national heavy industry, and the steel making furnaces commonly used in China are converters and electric furnaces, have the characteristics of stable capacity and mature process, but gradually expose the following defects:
1. the high temperature in the furnace during smelting is realized by burning coal, which is not environment-friendly;
2. the power consumption is large and the cost is high;
3. the common bottom support seat is made of alloy steel, has high heat conductivity coefficient, and has high surface temperature after long-term smelting, thereby scalding operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background technology, thereby providing an energy-saving steel-making furnace.
In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a steel-making furnace main body, a feeding port, a discharging port, an air vent, a smelting bin, a supporting rod, a bottom supporting seat, a graphite electrode, an electrode fixing block, a limiting transverse rod, a limiting longitudinal rod, a connecting rod and a connecting rotating shaft, wherein the left side of the bottom of the steel-making furnace main body is fixedly connected with the connecting rotating shaft, the bottom of the steel-making furnace main body is fixedly connected with the bottom supporting seat, the graphite electrode is movably connected between the top and an inner cavity, the graphite electrode is movably connected with the electrode fixing block through the limiting transverse rod and the limiting longitudinal rod, and the lower end of the connecting rotating shaft is sequentially movably connected with the connecting rod and the supporting rod;
the steel furnace main body includes: the steel-making furnace comprises a feeding port, a discharging port, ventilation holes and a smelting bin, wherein the feeding port is fixedly connected to the left side of the steel-making furnace body, the discharging port is fixedly connected to the bottom of the right side of the steel-making furnace body, the ventilation holes are fixedly connected to the left side of the top of the steel-making furnace body, and the smelting bin is fixedly connected to the central inner cavity of the steel-making furnace body.
Preferably, the support rod is a hydraulic push-pull rod.
Preferably, one side of the electrode fixing block, which is provided with the graphite electrode, is of a chamfer structure, and the other end of the electrode fixing block is connected with the photovoltaic energy storage box and the inverter.
Preferably, a trapezoidal avoiding groove is formed in the joint of the steel-making furnace main body and the connecting rod.
Preferably, the connecting rod is the dysmorphism pole, and the upper end right side is equipped with the convex closure, and the convex closure surface pastes high temperature resistant rubber.
Preferably, the feeding port is of a slope structure.
Preferably, the bottom support seat is made of quartz, and the surface of the bottom support seat is provided with a wear-resistant coating.
The utility model provides an energy-saving steel-making furnace has following beneficial effect:
1. the energy-saving steel-making furnace uses the graphite electrode to be electrified to generate high temperature for smelting, and the materials such as carbon, sulfur element and the like contained in the steel are removed, so that no other pollutants are generated.
2. The power supply end of the energy-saving steel-making furnace is supplied with power by the energy storage box and is converted into high voltage by the inverter, so that the smelting efficiency is ensured and the electric energy is saved.
3. This energy-conserving formula steelmaking furnace is through using quartz base, and the platform surface when can guaranteeing the operation of operation personnel is close indoor ambient temperature, avoids scalding.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is an enlarged view of fig. 2A of the present invention.
Fig. 4 is an enlarged view of fig. 2B of the present invention.
In fig. 1 to 4, the corresponding relationship between the part names or lines and the reference numbers is:
the steel-making furnace comprises a steel-making furnace body-1, a feeding port-101, a discharging port-102, a ventilating hole-103, a smelting bin-104, a supporting rod-2, a bottom supporting seat-3, a graphite electrode-4, an electrode fixing block-5, a limiting cross rod-501, a limiting longitudinal rod-502, a connecting rod-6 and a connecting rotating shaft-7.
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 only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, the present invention relates to an energy-saving steel-making furnace, comprising: the smelting furnace comprises a steel-making furnace main body 1, a feeding port 101, a discharging port 102, a ventilating hole 103, a smelting bin 104, a supporting rod 2, a bottom supporting seat 3, a graphite electrode 4, an electrode fixing block 5, a limiting transverse rod 501, a limiting longitudinal rod 502, a connecting rod 6 and a connecting rotating shaft 7, wherein the left side of the bottom of the steel-making furnace main body 1 is fixedly connected with the connecting rotating shaft 7, the bottom is fixedly connected with the bottom supporting seat 3, the graphite electrode 4 is movably connected between the top and an inner cavity, the graphite electrode 4 passes through the limiting transverse rod 501, the limiting longitudinal rod 502 is movably connected with the electrode fixing block 5, and the lower end of the connecting rotating shaft 7 is sequentially movably connected with the connecting rod 6 and the supporting rod 2;
the steel furnace main body 1 includes: pan feeding mouth 101, discharge gate 102, breather 103 and smelt storehouse 104, 1 left side fixed connection of steelmaking furnace main part is equipped with pan feeding mouth 101, and right side bottom fixed connection is equipped with discharge gate 102, and top left side fixed connection is equipped with breather 103, and central inner chamber fixed connection is equipped with and smelts storehouse 104.
In this embodiment, the support rod 2 is a hydraulic push-pull rod, so that during steel making, part of liquid steel accumulated liquid is present at the bottom of the smelting bin 104, and the accumulated liquid can be discharged by controlling the support rod 2 to ascend.
In this embodiment, 5 installation graphite electrodes 4 one sides of electrode fixed block 5 are the chamfer structure, and 5 other ends of electrode fixed block are connected with photovoltaic energy storage box and dc-to-ac converter, and the chamfer structure can conveniently install graphite electrodes 4 before using at every turn, has the guide effect, can realize providing high pressure by solar energy for graphite electrodes 4 through photovoltaic energy storage box and dc-to-ac converter, does not influence smelting efficiency when energy-conserving.
In this embodiment, a trapezoidal avoiding groove is formed at the joint of the steel furnace main body 1 and the connecting rod 6, and when the connecting rod 6 ascends and descends under the action of the supporting rod 2, the avoiding groove can prevent the supporting rod 2 from colliding with the steel furnace main body 1.
In this embodiment, the connecting rod 6 is the special-shaped rod, and the upper end right side is equipped with the convex closure, and the convex closure surface pastes and has had high temperature resistant rubber, and when the connecting rod 6 rises around connecting shaft 7 rotation, the trapezoidal groove surface contact position of keeping away who rotates convex closure and steelmaking furnace main body 1 bottom can cushion with the rubber contact, prevents that the bracing piece 2 from using the back sensitivity decline for a long time, and the too big steel smelting furnace main body 1 that destroys of upstroke.
In this embodiment, the feeding port 101 is of a slope structure, and since pig iron or semi-finished steel is fed to the feeding port 101 through a conveyor belt and enters the smelting bin 104, the feeding port 101 is of a slope structure, which can prevent raw materials from accumulating on the inner wall and sliding down to the smelting bin 104 along the slope.
In this embodiment, end support seat 3 is the quartz material, and there is wear-resistant coating on the surface, because when 2 movements of bracing piece at every turn, all can drive 1 bottoms of steelmaking furnace main part and roll at end support seat 3 upper surfaces, probably lead to the heavy wear for a long time, wear-resistant coating can alleviate the rate of wear, and quartzy high temperature resistance is poor simultaneously heat conductivility, can make 3 surface temperature of end support seat maintain the level that is close the room temperature, prevents that personnel from scalding.
The working principle is as follows: firstly, integrally placing a steel-making furnace main body 1 and a bottom supporting seat 3 on a workbench, switching on a power supply of the equipment, feeding pig iron or semi-finished steel into a smelting bin 104 from a feeding port 101 by using a conveyor belt, wherein a graphite electrode 4 is fixed on a motor fixing block 5 in a crossed manner through a limiting transverse rod 501 and a limiting longitudinal rod 502, under the action of high voltage electricity, high temperature is generated on the surface of the graphite electrode 4 to smelt iron materials, and absorbed oxygen and generated gas enter and exit through a ventilating hole 103;
after the molten steel is melted into a liquid state, the molten steel exceeding the level height of the discharge port 102 flows out of the discharge port 102 and is collected by a steel making barrel, after the melting is finished each time, the graphite electrode 4 is pumped out of the melting bin 104 by the motor fixing block 5, then the connecting rod 6 is driven by the supporting rod 2 to rotate and rise around the connecting rotating shaft 7, the melting bin 104 can be inclined, and the liquid steel remained on the inner wall is discharged from the discharge port 102, so that the melting operation can be finished.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. An energy saving steelmaking furnace comprising: steelmaking furnace main part (1), pan feeding mouth (101), discharge gate (102), breather hole (103), smelting storehouse (104), bracing piece (2), end supporting seat (3), graphite electrode (4), electrode fixed block (5), spacing horizontal pole (501), spacing vertical pole (502), connecting rod (6), connection pivot (7), its characterized in that: the steel-making furnace is characterized in that a connecting rotating shaft (7) is fixedly connected to the left side of the bottom of the steel-making furnace main body (1), a bottom supporting seat (3) is fixedly connected to the bottom of the steel-making furnace main body, a graphite electrode (4) is movably connected between the top of the steel-making furnace main body and an inner cavity, the graphite electrode (4) is movably connected with an electrode fixing block (5) through a limiting transverse rod (501), a limiting longitudinal rod (502) is movably connected with the electrode fixing block, and a connecting rod (6) and a supporting rod (2) are sequentially movably connected to the lower end of the connecting rotating shaft (7).
2. An energy saving steelmaking furnace as claimed in claim 1 in which: the steel furnace main body (1) comprises: the steel-making furnace comprises a feeding port (101), a discharging port (102), a ventilating hole (103) and a smelting bin (104), wherein the feeding port (101) is fixedly connected to the left side of the steel-making furnace main body (1), the discharging port (102) is fixedly connected to the bottom of the right side of the steel-making furnace main body, the ventilating hole (103) is fixedly connected to the left side of the top of the steel-making furnace main body, and the smelting bin (104) is fixedly connected to the inner cavity of the center.
3. An energy saving steelmaking furnace as claimed in claim 1 in which: the support rod (2) is a hydraulic push-pull rod.
4. An energy saving steelmaking furnace as claimed in claim 1 in which: one side of the electrode fixing block (5) where the graphite electrode (4) is installed is of a chamfer structure, and the other end of the electrode fixing block (5) is connected with the photovoltaic energy storage box and the inverter.
5. An energy saving steelmaking furnace as claimed in claim 1 in which: a trapezoidal avoiding groove is formed in the joint of the steel-making furnace main body (1) and the connecting rod (6).
6. An energy saving steelmaking furnace as claimed in claim 1 in which: the connecting rod (6) is a special-shaped rod, a convex hull is arranged on the right side of the upper end of the connecting rod, and high-temperature-resistant rubber is pasted on the surface of the convex hull.
7. An energy saving steelmaking furnace as claimed in claim 2 in which: the feeding port (101) is of a slope structure.
8. An energy saving steelmaking furnace as claimed in claim 1 in which: the bottom supporting seat (3) is made of quartz and is provided with a wear-resistant coating on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220494.9U CN217757540U (en) | 2021-12-21 | 2021-12-21 | Energy-saving steel-making furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220494.9U CN217757540U (en) | 2021-12-21 | 2021-12-21 | Energy-saving steel-making furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217757540U true CN217757540U (en) | 2022-11-08 |
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ID=83868870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123220494.9U Active CN217757540U (en) | 2021-12-21 | 2021-12-21 | Energy-saving steel-making furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217757540U (en) |
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2021
- 2021-12-21 CN CN202123220494.9U patent/CN217757540U/en active Active
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