CN211503649U

CN211503649U - Energy-saving arc furnace

Info

Publication number: CN211503649U
Application number: CN201922037621.8U
Authority: CN
Inventors: 杨松
Original assignee: Shanxi Baolong Technology Co ltd
Current assignee: Shanxi Baolong Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-15
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an energy-saving electric arc furnace, including the electric arc furnace main part, electric arc furnace main part upper end position activity joint is provided with the bell, bell central point puts the vertical fixation and alternates and is provided with a plurality of graphite electrode, graphite electrode upper end outside position encircles fixed mounting and is provided with the electrode chuck, electric arc furnace main part lower extreme position is settled and is provided with the supporting shoe, the perpendicular downward fixed mounting of electric arc furnace main part right side end is provided with row material pipe. The utility model discloses let in the water source through the inlet tube during metal heating melts around intraduct, utilize the scattered and disappearing temperature heating in the outside of electric arc furnace main part work to encircle intraduct water source, then hot water passes through the drain pipe and discharges, utilizes the discharged hot water to send into the inside work of generating electricity that carries out of hot water power generation facility to effectively utilize the scattered and disappearing heat energy in the outside, the electric energy that utilizes to send simultaneously melts the work, greatly reduced the energy consumption, reach the purpose of energy saving.

Description

Energy-saving arc furnace

Technical Field

The utility model relates to a metal exercise equipment field specifically is an energy-saving electric arc furnace.

Background

Electric furnaces for melting ores and metals at high temperatures generated by means of electrode arcs in electric arc furnaces; when the gas discharge forms an electric arc, the energy is concentrated, and the temperature of an 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.

After the existing electric arc furnace is heated in use, the heat outside the furnace cannot be utilized, so that a large amount of energy is wasted, and a device is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide an energy-saving electric arc furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-saving electric arc furnace, includes the electric arc furnace main part, electric arc furnace main part upper end position activity joint is provided with the bell, bell central point puts the vertical fixation and alternates and is provided with a plurality of graphite electrode, graphite electrode upper end outside position encircles fixed mounting and is provided with the electrode chuck, and the electrode chuck is convenient for graphite electrode circular telegram, electric arc furnace main part lower extreme position arrangement is provided with the supporting shoe, supporting shoe left side end top is provided with the tilt cylinder through base welded fastening, electric arc furnace main part right side end vertical downward fixed mounting is provided with row material pipe, row material pipe central point puts fixed mounting and is provided with the control valve, and the control valve is convenient for control row opening and closure of material pipe, and the metal accomplishes the back user that melts and passes through tilt cylinder lifting electric arc furnace main part left side end position, the material discharging pipe position is opened by a control valve, raw materials can be discharged through the material discharging pipe, a plurality of surrounding pipes are fixedly arranged at the position of the outer side end of the electric arc furnace main body in a surrounding mode, a water inlet pipe is horizontally and fixedly arranged at the center position of the right side end of the surrounding pipe at the upper end, a water source can conveniently enter the inner position of the surrounding pipe, a first communicating pipe is vertically and fixedly connected between the lower end position of the left side of the surrounding pipe and the upper end of the adjacent surrounding pipe at the upper end, a second communicating pipe is fixedly connected between the lower end position of the right side of the surrounding pipe at the center position of the right side of the surrounding pipe at the lower end, a water discharging pipe is horizontally and fixedly connected at the center position of the left side end of the surrounding pipe at the lower end, the water discharging pipe is communicated with, the discharged hot water is sent into the hot water power generation device to carry out power generation, so that heat energy dissipated outside is effectively utilized, and meanwhile, the generated electric energy is utilized to carry out melting work, thereby greatly reducing energy consumption and achieving the purpose of saving energy.

Preferably, the lower end of the graphite electrode extends to the inner bottom position of the electric arc furnace main body.

Preferably, the lower end of the electric arc furnace main body is provided with an arc-shaped protruding block which protrudes towards the lower end.

Preferably, the support blocks are stair-shaped.

Preferably, the lower end of the tilt cylinder is movably connected with the base, and the upper end of the tilt cylinder is movably connected with the lower end of the electric arc furnace main body.

Preferably, the water inlet pipe and the water outlet pipe are both corrugated hoses.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the metal is placed in electric arc furnace main part internal position, then the device circular telegram, and the user through tilt cylinder lifting electric arc furnace main part left side end position after the metal finishes melting for the metallic material after melting assembles to electric arc furnace main part right side end position, opens row material pipe position through the control valve, and the raw materials can be discharged through row material pipe;

2. the utility model discloses let in the water source through the inlet tube when the heating is melted and encircle intraductly, utilize the scattered and disappearing temperature heating in the outside of electric arc furnace main part work to encircle intraduct water source, then hot water passes through the drain pipe and discharges, utilizes the discharged hot water to send into the inside work of generating electricity that carries out of hot water power generation facility to effectively utilize the scattered and disappearing heat energy in the outside, the electric energy that utilizes to send simultaneously melts the work, greatly reduced the energy consumption, reach the purpose of energy saving.

Drawings

FIG. 1 is a schematic view of the overall structure of an energy-saving arc furnace of the present invention;

FIG. 2 is a schematic diagram of a graphite electrode structure of an energy-saving arc furnace according to the present invention;

fig. 3 is a schematic view of the surrounding tube structure of the energy-saving arc furnace of the present invention.

In the figure: 1. an electric arc furnace body; 2. a support block; 3. a graphite electrode; 4. an electrode chuck; 5. a surrounding tube; 6. a first communication pipe; 7. a drain pipe; 8. a discharge pipe; 9. oscillating a cylinder; 10. a second communicating pipe; 11. a water inlet pipe; 12. a furnace cover; 13. and (4) controlling the valve.

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. 1-3, the present invention provides a technical solution: an energy-saving electric arc furnace comprises an electric arc furnace main body 1, wherein a furnace cover 12 is movably clamped at the upper end position of the electric arc furnace main body 1, a plurality of graphite electrodes 3 are vertically and fixedly inserted into the central position of the furnace cover 12, the lower ends of the graphite electrodes 3 extend to the bottom position in the electric arc furnace main body 1, electrode chucks 4 are fixedly arranged at the outer side positions of the upper ends of the graphite electrodes 3 in a surrounding manner, the electrode chucks 4 facilitate the energization of the graphite electrodes 3, the lower end of the electric arc furnace main body 1 is an arc-shaped convex block and protrudes towards the lower end, a supporting block 2 is arranged at the lower end position of the electric arc furnace main body 1, the supporting block 2 is in a stair shape, a swing cylinder 9 is fixedly welded above the left end of the supporting block 2 through a base, the lower end of the swing cylinder 9 is movably connected with the base, the upper end is movably connected, the control valve 13 is convenient for controlling the opening and closing of the discharging pipe 8, after the metal is melted, a user lifts the left end position of the electric arc furnace main body 1 through the swinging cylinder 9, so that the melted metal material is gathered to the right end position of the electric arc furnace main body 1, the position of the discharging pipe 8 is opened through the control valve 13, the raw material can be discharged through the discharging pipe 8, a plurality of surrounding pipes 5 are fixed at the outer end position of the electric arc furnace main body 1 in a surrounding welding mode, a water inlet pipe 11 is horizontally and fixedly installed at the center position of the right end of the surrounding pipe 5 at the upper end, a water source conveniently enters the inner position of the surrounding pipe 5 through the water inlet pipe 11, a first communicating pipe 6 is vertically and fixedly connected between the left lower end position of the surrounding pipe 5 at the upper end of the adjacent surrounding pipe 5 at the upper end, a second communicating pipe 10 is fixedly connected between the right lower end position of the, the drain pipe 7 communicates with the hot water power generation device, the internal water source of the surrounding pipe 5 is heated by the lost temperature of the external side of the work of the electric arc furnace main body 1, then hot water is discharged through the drain pipe 7, the discharged hot water is used for sending the internal power generation work of the hot water power generation device, thereby effectively utilizing the lost heat energy of the external side, simultaneously utilizing the sent electric energy to melt, greatly reducing the energy consumption, achieving the purpose of saving energy, and the water inlet pipe 11 and the drain pipe 7 are corrugated hoses.

The working principle is as follows: the utility model discloses a place the metal in the inside position of electric arc furnace main part 1 during the use, then the device circular telegram, the metal is accomplished to melt back user and is passed through tilt cylinder 9 lifting electric arc furnace main part 1 left side end position, make the metallic material after melting assemble to electric arc furnace main part 1 right side end position, open row's material pipe 8 positions through control valve 13, the raw materials can be discharged through row's material pipe 8, let in the water source through inlet tube 11 inside encircling pipe 5 when heating is melted, the inside water source of temperature heating encircling pipe 5 that scatters and disappears in the outside of electric arc furnace main part 1 work, then hot water discharges through drain pipe 7, utilize the discharged hot water to send into hot water power generation facility inside and carry out the electricity generation work, thereby effectively utilize the heat energy that the outside scatters and disappears, utilize the electric energy that sends simultaneously to carry out the melting work, greatly reduced the energy, Convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An energy-saving electric arc furnace, includes electric arc furnace main part (1), its characterized in that: the electric arc furnace is characterized in that a furnace cover (12) is movably clamped at the upper end of an electric arc furnace main body (1), a plurality of graphite electrodes (3) are vertically and fixedly inserted into the central position of the furnace cover (12), electrode chucks (4) are arranged around the fixed mounting at the outer side of the upper end of each graphite electrode (3), a supporting block (2) is arranged at the lower end of the electric arc furnace main body (1), a swing cylinder (9) is fixedly arranged at the left end of the supporting block (2) through a base in a welding manner, a discharge pipe (8) is fixedly arranged vertically downwards at the right end of the electric arc furnace main body (1), a control valve (13) is fixedly arranged at the central position of the discharge pipe (8), a plurality of surrounding pipes (5) are fixedly arranged around the outer side end of the electric arc furnace main body (1), and a water inlet pipe (11) is horizontally, top encircle pipe (5) left side lower extreme position and adjacent encircle between pipe (5) the upper end perpendicular fixed connection in position and be provided with first communicating pipe (6), center encircle pipe (5) right side lower extreme position and lower extreme position fixed connection in position is provided with second communicating pipe (10), lower extreme encircle pipe (5) left side end central point and put horizontal fixed connection and be provided with drain pipe (7), drain pipe (7) and hot water power generation facility intercommunication.

2. An electric arc furnace of the energy saving type according to claim 1, characterized in that: the lower end of the graphite electrode (3) extends to the bottom position in the electric arc furnace main body (1).

3. An electric arc furnace of the energy saving type according to claim 1, characterized in that: the lower end of the electric arc furnace main body (1) is provided with an arc-shaped protruding block which protrudes towards the lower end.

4. An electric arc furnace of the energy saving type according to claim 1, characterized in that: the supporting block (2) is in a stair shape.

5. An electric arc furnace of the energy saving type according to claim 1, characterized in that: the lower end of the tilt cylinder (9) is movably connected with the base, and the upper end of the tilt cylinder is movably connected with the lower end of the electric arc furnace main body (1).

6. An electric arc furnace of the energy saving type according to claim 1, characterized in that: the water inlet pipe (11) and the water outlet pipe (7) are both corrugated hoses.