CN217636699U - Submerged arc furnace with automatic temperature control function - Google Patents

Submerged arc furnace with automatic temperature control function Download PDF

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Publication number
CN217636699U
CN217636699U CN202122926628.2U CN202122926628U CN217636699U CN 217636699 U CN217636699 U CN 217636699U CN 202122926628 U CN202122926628 U CN 202122926628U CN 217636699 U CN217636699 U CN 217636699U
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ore deposit
hot stove
arc furnace
submerged arc
casing
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CN202122926628.2U
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贾云宇
杨天庆
陈青山
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Jiangsu Yihui Energy Saving And Environmental Protection Co ltd
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Jiangsu Yihui Energy Saving And Environmental Protection Co ltd
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Abstract

The utility model discloses a hot stove in ore deposit with automatic temperature control function relates to hot stove technical field in ore deposit, does not possess automatic temperature control's effect for solving current hot stove in ore deposit, can not carry out the automatic regulation and control of temperature according to the raw materials at the in-process of heating to influence the problem of the hot stove processingquality in ore deposit. The bottom of the upper shell of the submerged arc furnace is provided with a lower shell of the submerged arc furnace, the bottom of the lower shell of the submerged arc furnace is provided with a supporting seat, the lower shell of the submerged arc furnace is connected with the supporting seat in an inserting way, the bottom of the front end surface of the lower shell of the submerged arc furnace is provided with a feed opening, the inner lining is arranged inside the upper shell of the submerged arc furnace, the inside of casing is provided with the inside lining under the hot stove in ore deposit, and the inside lining is provided with two, two the inside lining passes through welded fastening and connects, be provided with the bracing piece around the hot stove upper housing lower surface in ore deposit, and the bracing piece installs a plurality of, the upper surface plug-in connection of bracing piece and supporting seat, the top of the hot stove in ore deposit upper housing is provided with the top cap.

Description

Submerged arc furnace with automatic temperature control function
Technical Field
The utility model relates to a hot stove technical field in ore deposit specifically is a hot stove in ore deposit with automatic temperature control function.
Background
The submerged arc furnace is also called electric arc furnace or resistance furnace. It is mainly used for reducing and smelting raw materials such as ore, carbonaceous reducing agent and solvent. The ore-smelting furnace is made up by using carbon or magnesium refractory material as furnace lining and self-insulated electrode. The electrode is inserted into the furnace charge to carry out submerged arc operation, the energy and current of the electric arc are utilized to pass through the furnace charge, the energy is generated due to the resistance of the furnace charge to smelt metal, the charging is carried out sequentially, the iron slag is discharged intermittently, and the continuous operation is carried out. At present, when the submerged arc furnace works, the submerged arc furnace is difficult to stably run for a long time with low consumption, and the requirements on the grade of raw materials are also strict. The method is mainly used for producing ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicomanganese and other ferroalloys, and is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide and the like.
However, the existing submerged arc furnace does not have the function of automatic temperature control, and the temperature can not be automatically regulated and controlled according to raw materials in the heating process, so that the processing quality of the submerged arc furnace is influenced; therefore, the existing requirements are not met, and the submerged arc furnace with the automatic temperature control function is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot stove in ore deposit with automatic temperature control function to the current hot stove in ore deposit that proposes in solving above-mentioned background art does not possess automatic temperature control's effect, can not carry out the automation of temperature according to the raw materials at the in-process of heating and regulate and control, thereby influences the problem of the hot stove processingquality in ore deposit.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot stove in ore deposit with automatic temperature control function, casing, inside lining and temperature sensor under casing, the hot stove in ore deposit go up the hot stove in ore deposit, the bottom of casing is provided with the hot stove in ore deposit under the hot stove in ore deposit is provided with the supporting seat, and the hot stove in ore deposit under casing and supporting seat plug-in connection, the terminal surface is that the bottom is provided with the feed opening under the hot stove in ore deposit before the casing, the inside of casing is provided with the inside lining on the hot stove in ore deposit, the inside of casing is provided with the inside lining under the hot stove in ore deposit, and the inside lining is provided with two, two the inside lining passes through welded fastening and connects.
Preferably, the periphery of the lower surface of the upper shell of the submerged arc furnace is provided with a plurality of supporting rods, and the supporting rods are connected with the upper surface of the supporting seat in an inserting manner.
Preferably, the top of the casing is provided with the top cap on the hot stove in ore deposit, the upper surface of casing is provided with first connection pad on the hot stove in ore deposit, the lower surface of top cap is provided with the second connection pad, install set screw on the second connection pad, and set screw installs a plurality of, first connection pad passes through set screw threaded connection with the second connection pad.
Preferably, the top of top cap is provided with the closing cap, the lug is all installed to the both sides of top cap, and the lug installs two, fixed hasp is installed to the preceding terminal surface of closing cap, and fixed hasp installs threely.
Preferably, the upper surface of closing cap is provided with the air discharge fan, install the chimney on the air discharge fan, be provided with the connector on the chimney, the lower surface of closing cap is provided with the fixed bolster, install temperature sensor in the fixed bolster.
Preferably, install the heating ring around the inside lining, and the heating ring is provided with six, the below of heating ring is provided with the heating pipe, and the heating pipe is provided with a plurality of, install the electrode ring on the heating pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a lower surface at the closing cap sets up temperature sensor, its model is SGSBWZ, the last surface mounting air discharge fan of closing cap, the chimney has been installed on the air discharge fan, set for temperature sensor's temperature through control device, when the temperature reaches the value of setting for, temperature sensor trades signal transmission to control device and indicates, and reduce the processing to the heating pipe of work, when cooling speed is slow when the high temperature, the connector on the chimney is opened, temperature sensor can control the air discharge fan on the closing cap and work, carry out quick cooling treatment, make the inside temperature value of ore smelting furnace reach invariable, the energy consumption has been reduced simultaneously, the effect of automatic temperature control has been played, the effect that current ore smelting furnace does not possess automatic temperature control has been solved, can not carry out the automatic regulation and control of temperature according to the raw materials at the in-process of heating, thereby influence the problem of the hot stove processingquality of ore smelting.
2. Through setting up top cap and closing cap, the closing cap is installed at the upper surface of top cap to fix through fixed hasp, the rear end face of closing cap has the hinge to connect when opening the hasp, only needs to open fixed hasp when reinforced and can open the closing cap, and the closing cap can be connected with the top cap and need not to take the closing cap down, when needs are cleaned the maintenance to inside, demolish set screw again and take off the top cap can.
Drawings
Fig. 1 is the overall structure schematic diagram of the submerged arc furnace of the utility model.
Fig. 2 is the schematic diagram of the lining structure of the submerged arc furnace of the present invention.
Fig. 3 is an enlarged schematic view of the sealing structure of the submerged arc furnace of the utility model.
In the figure: 1. a shell is arranged on the submerged arc furnace; 2. a lower shell of the submerged arc furnace; 3. a supporting seat; 4. a support bar; 5. a first splice tray; 6. a second connecting disc; 7. a fixing screw; 8. a top cover; 9. lifting lugs; 10. sealing the cover; 11. fixing the lock catch; 12. a liner; 13. a heating ring; 14. heating a tube; 15. an electrode ring; 16. a smoke exhaust tube; 17. a connecting port; 18. fixing a bracket; 19. a temperature sensor; 20. a feeding port; 21. an exhaust fan.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a hot stove in ore deposit with automatic temperature control function, casing 1 on the hot stove in ore deposit, casing 2 under the hot stove in ore deposit, inside lining 12 and temperature sensor 19, the bottom of casing 1 is provided with casing 2 under the hot stove in ore deposit, the bottom of casing 2 is provided with supporting seat 3 under the hot stove in ore deposit, and casing 2 and 3 plug-in connection of supporting seat under the hot stove in ore deposit, the terminal surface is that the bottom is provided with feed opening 20 under the hot stove in ore deposit before casing 2, the inside of casing 1 is provided with inside lining 12 on the hot stove in ore deposit, the inside of casing 2 is provided with inside lining 12 under the hot stove in ore deposit, and inside lining 12 is provided with two, two inside linings 12 are through welded fixed connection.
Furthermore, be provided with bracing piece 4 around the hot stove of ore deposit goes up 1 lower surface of casing, and bracing piece 4 installs a plurality of, bracing piece 4 and the upper surface plug-in connection of supporting seat 3, bracing piece 4 plays the fixed effect of support to hot stove of ore deposit goes up casing 1.
Further, the top of the upper shell body 1 of the submerged arc furnace is provided with a top cover 8, the upper surface of the upper shell body 1 of the submerged arc furnace is provided with a first connecting disc 5, the lower surface of the top cover 8 is provided with a second connecting disc 6, a fixing screw 7 is installed on the second connecting disc 6, the fixing screw 7 is installed on the fixing screw 7, the first connecting disc 5 is in threaded connection with the second connecting disc 6 through the fixing screw 7, and when cleaning and maintenance are needed to be carried out on the interior of the submerged arc furnace, the fixing screw 7 is removed again, and the top cover 8 is taken down.
Further, top cap 8's top is provided with closing cap 10, lug 9 is all installed to top cap 8's both sides, and lug 9 installs two, and fixed hasp 11 is installed to the preceding terminal surface of closing cap 10, and fixed hasp 11 installs threely, and the rear end face of closing cap 10 has the hinge to connect when opening the hasp, only needs to open fixed hasp 11 when reinforced and can open closing cap 10, and closing cap 10 can be connected with top cap 8 and need not to take closing cap 10 down.
Further, an exhaust fan 21 is arranged on the upper surface of the sealing cover 10, an exhaust funnel 16 is mounted on the exhaust fan 21, a connecting port 17 is formed in the exhaust funnel 16, a fixing support 18 is arranged on the lower side surface of the sealing cover 10, and a temperature sensor 19 is mounted in the fixing support 18, so that the automatic temperature control effect is achieved.
Further, the heating ring 13 is installed around the inside lining 12, and the heating ring 13 is provided with six, and the below of heating ring 13 is provided with heating pipe 14, and heating pipe 14 is provided with a plurality of, installs electrode ring 15 on the heating pipe 14, and a plurality of heating structure make the furnace body temperature more even.
The working principle is as follows: during the use, set for the temperature of temperature sensor 19 through controlling the device, when the temperature reaches the value of setting for, temperature sensor 19 trades signal transmission to control the device and indicates, and reduce the processing to the heating pipe 14 of work, when the high temperature cooling speed is slower, connector 17 on chimney 16 is opened, temperature sensor 19 can control exhaust fan 21 on closing cap 10 and carry out work, carry out quick cooling processing, make the temperature value of ore heat stove inside reach invariable, the energy consumption has been reduced simultaneously, the effect of automatic temperature control has been played, and closing cap 10 installs the upper surface at top cap 8, and fix through fixed hasp 11, the rear end face of closing cap 10 has the hinge to connect when opening the hasp, only need to open fixed hasp 11 when feeding in raw materials and can open closing cap 10, and closing cap 10 can be connected with top cap 8 and need not to go down closing cap 10, when needing to clean the maintenance to the inside, it can to remove set screw 7 again and take off top cap 8, the effect that current ore deposit does not possess the automatic temperature control, can not carry out the automatic processing quality problem that the temperature of regulation and control according to the raw materials of heating stove is carried out to the influence.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a hot stove in ore deposit with automatic temperature control function, includes that hot stove in ore deposit goes up casing (1), hot stove in ore deposit under casing (2), inside lining (12) and temperature sensor (19), its characterized in that: the bottom of casing (1) is provided with casing (2) under the hot stove in ore deposit on the hot stove in ore deposit, the bottom of casing (2) is provided with supporting seat (3) under the hot stove in ore deposit, and under the hot stove in ore deposit casing (2) and supporting seat (3) plug-in connection, the terminal surface is that the bottom is provided with feed opening (20) under the hot stove in ore deposit under casing (2), the inside of casing (1) is provided with inside lining (12) on the hot stove in ore deposit, the inside of casing (2) is provided with inside lining (12) under the hot stove in ore deposit, and inside lining (12) are provided with two, two inside lining (12) are through welded fixed connection.
2. The submerged arc furnace with the automatic temperature control function according to claim 1, characterized in that: the submerged arc furnace is characterized in that supporting rods (4) are arranged on the periphery of the lower surface of the upper shell (1) of the submerged arc furnace, a plurality of supporting rods are installed on the supporting rods (4), and the supporting rods (4) are connected with the upper surface of the supporting seat (3) in an inserting mode.
3. The submerged arc furnace with the automatic temperature control function according to claim 1, characterized in that: the top of casing (1) is provided with top cap (8) on the hot stove in ore deposit, the upper surface of casing (1) is provided with first connection pad (5) on the hot stove in ore deposit, the lower surface of top cap (8) is provided with second connection pad (6), install set screw (7) on the second connection pad (6), and set screw (7) install a plurality of, first connection pad (5) pass through set screw (7) threaded connection with second connection pad (6).
4. The submerged arc furnace with the automatic temperature control function according to claim 3, characterized in that: the top of top cap (8) is provided with closing cap (10), lug (9) are all installed to the both sides of top cap (8), and lug (9) install two, fixed hasp (11) are installed to the preceding terminal surface of closing cap (10), and fixed hasp (11) install threely.
5. The submerged arc furnace with the automatic temperature control function according to claim 4, characterized in that: the upper surface of closing cap (10) is provided with air discharge fan (21), install exhaust pipe (16) on air discharge fan (21), be provided with connector (17) on exhaust pipe (16), the lower limb of closing cap (10) is provided with fixed bolster (18), install temperature sensor (19) in fixed bolster (18).
6. The submerged arc furnace with the automatic temperature control function according to claim 1, characterized in that: install heating ring (13) around inside lining (12), and heating ring (13) are provided with six, the below of heating ring (13) is provided with heating pipe (14), and heating pipe (14) are provided with a plurality of, install electrode ring (15) on heating pipe (14).
CN202122926628.2U 2021-11-26 2021-11-26 Submerged arc furnace with automatic temperature control function Active CN217636699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122926628.2U CN217636699U (en) 2021-11-26 2021-11-26 Submerged arc furnace with automatic temperature control function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122926628.2U CN217636699U (en) 2021-11-26 2021-11-26 Submerged arc furnace with automatic temperature control function

Publications (1)

Publication Number Publication Date
CN217636699U true CN217636699U (en) 2022-10-21

Family

ID=83618292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122926628.2U Active CN217636699U (en) 2021-11-26 2021-11-26 Submerged arc furnace with automatic temperature control function

Country Status (1)

Country Link
CN (1) CN217636699U (en)

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