CN111020113A - Stove bottom agitating unit that blows of refining furnace - Google Patents
Stove bottom agitating unit that blows of refining furnace Download PDFInfo
- Publication number
- CN111020113A CN111020113A CN201911301709.4A CN201911301709A CN111020113A CN 111020113 A CN111020113 A CN 111020113A CN 201911301709 A CN201911301709 A CN 201911301709A CN 111020113 A CN111020113 A CN 111020113A
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- refining furnace
- blowing
- furnace main
- main body
- pipe
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a furnace bottom blowing stirring device of a refining furnace, and particularly relates to the technical field of refining furnaces, which comprises a refining furnace main body, wherein a blowing component is arranged on the outer surface of the lower end of the refining furnace main body, a slag box is penetratingly welded on the lower surface of the refining furnace main body, a molten metal collecting box is penetratingly welded on the lower surface of the slag box, a base is welded on the lower surface of the molten metal collecting box, a vacuum pump is arranged on the other side of the upper surface of the base, an external air inlet pipe is penetratingly welded on one side of the vacuum pump, a heat circulating pipe is penetratingly welded on one end of the external air inlet pipe, an output air pipe is penetratingly welded at the position, close to the external air inlet. The blowing stirring device at the bottom of the furnace can select the blowing mode of the blowing device according to the condition, and the stirring component of the device can stir uniformly and blow in annular multiple points.
Description
Technical Field
The invention relates to the technical field of refining furnaces, in particular to a furnace bottom blowing stirring device of a refining furnace.
Background
The refining furnace is used for removing impurities from crude metal in nonferrous metallurgy or ferrous metallurgy and refining, and the refining furnace type for copper fire refining comprises a reverberatory furnace, a rotary furnace and a tilting furnace, and the blowing and stirring at the bottom of the furnace are used for accelerating the refining efficiency. The stove bottom agitating unit that blows on the existing market, most gas blowing unit can not select the mode of blowing, can not reach the effect of the circulation of blowing, be unfavorable for heat circulation and the efficiency of blowing, the stirring of most stirring component is inhomogeneous, be unfavorable for the concise efficiency of material, most blow and blow for the part, lead to blowing inhomogeneous, lead to the local cooling of material, reduce concise speed, lead to concise degree of consistency lower, the blowing in each gas hole of control that can not be convenient. Accordingly, those skilled in the art have provided a furnace bottom blowing stirring apparatus of a refining furnace to solve the problems set forth in the background art described above. The problem of can not reach the circulation of blowing is solved, the stirring is inhomogeneous is solved.
Disclosure of Invention
The invention aims to provide a furnace bottom blowing stirring device of a refining furnace, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stove bottom agitating unit that blows of refining furnace, includes the refining furnace main part, the lower extreme surface mounting of refining furnace main part has the component of blowing, the lower surface through welding of refining furnace main part has the slag box, the lower surface through welding of slag box has the molten metal collecting box, the lower surface welding of molten metal collecting box has the base, the vacuum pump is installed to the upper surface opposite side of base.
As a further scheme of the invention: the welding has been link up to one side of vacuum pump has outside intake pipe, the welding has been link up to the one end of outside intake pipe has the heat circulating pipe, the welding has been link up to the position department that one side of vacuum pump closes on outside intake pipe has the output trachea, one side lower extreme of molten metal collecting box has the discharge gate through the welding, first solenoid valve is all installed with the one end of heat circulating pipe to outside intake pipe, the welding of upper surface one side of refining furnace main part has the backup pad, the inside through welding of backup pad has the telescopic link, the lower skin weld of telescopic link has.
As a still further scheme of the invention: the blowing component is characterized in that a connecting pipe is welded on one side of the blowing component in a penetrating mode, an input pipe is welded on the inner side of the blowing component in a penetrating mode, and a second electromagnetic valve is installed at one end of the input pipe.
As a still further scheme of the invention: one side surface mounting of refining furnace main part has the motor, the inside surface mounting under the refining furnace main part has the filter screen, the welding of the inside position department that one side of motor is located the refining furnace main part has first bull stick, the inside lower extreme position department of the one end refining furnace main part of first bull stick rotates and is connected with the second bull stick, an upper fixed plate is installed to the upper end of second bull stick, the outer surface welding of second bull stick has the stirring board.
As a still further scheme of the invention: the refining furnace main part is connected with the blowing component in a penetrating way, the lower surface of the slag box is provided with a slag blocking net, the slag box is connected with the molten metal collecting box through the slag blocking net in a penetrating way, and the output end of the vacuum pump is connected with the input end of the refining furnace main part in a penetrating way.
As a still further scheme of the invention: the external diameter of sealed lid and the internal diameter looks adaptation of seting up of refining furnace main part, the output through connection heat circulating pipe's of refining furnace main part input, the heat circulating pipe all through connection vacuum pump's with the output of outside intake pipe input, the output through connection of vacuum pump exports tracheal input, the tracheal output through connection of exporting blows the input of component.
As a still further scheme of the invention: the input pipes and the second electromagnetic valves are provided with four groups, the four groups of input pipes and the second electromagnetic valves are correspondingly arranged at the inner side positions of the blowing component, and the output air pipes are communicated with the blowing component through connecting pipes.
As a still further scheme of the invention: the junction of first bull stick and second bull stick is provided with the gear, first bull stick passes through gear rotation with the second bull stick and is connected.
As a still further scheme of the invention: the upper end of second bull stick rotates to be connected in the inside position department of upper fixed plate, the lower extreme of second bull stick rotates to be connected in the inside lower surface position department of refining furnace main part, the outer skin weld of second bull stick has two sets ofly the stirring board.
Compared with the prior art, the invention has the beneficial effects that:
the furnace bottom blowing stirring device can select the blowing mode of the blowing device according to the condition, can achieve the effect of blowing heat circulation, is beneficial to heat circulation and blowing efficiency, warm air blowing avoids material cooling, refining efficiency cannot be influenced, a vacuum pump operates, external air supply or internal circulation air supply is selected according to the condition, a first electromagnetic valve on an external air inlet pipe is opened when external air supply is needed, external air is guided into the interior of a refining furnace main body through a blowing component through an output air pipe, the first electromagnetic valve on a heat circulation pipe is opened when internal circulation air supply is needed, and external air is guided into the interior of the refining furnace main body through the blowing component through the output air pipe.
According to the invention, the stirring component is uniformly stirred, the stirring plate is made of thickened alloy material, the problem that the stirring device is melted due to high temperature is solved, the service life of the device is prolonged, the refining furnace main body operates to refine materials in the refining furnace main body, the motor operates in the refining process, the first rotating rod drives the second rotating rod to rotate, the stirring plate rotates to stir the materials in the refining furnace main body, and the stirring plate is made of thickened alloy material, so that the melting of the stirring plate in the stirring process is avoided, and the service life of the device is prolonged.
The invention is annular multi-point blowing, and can electrically control the blowing of each blowing hole, so that the blowing is uniform, the local cooling of materials is avoided, the refining rate is reduced, the gas is guided into the refining furnace main body through the blowing component through the output gas pipe, the second electromagnetic valve on the corresponding input pipe is opened to supply gas, the four input pipes can independently blow gas in the operation process, the blowing uniformity is higher, and the refining efficiency of the device is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a connection structure of a refining furnace main body and a gas blowing member according to the present invention;
FIG. 3 is a schematic view showing the construction of the air-blowing member in the present invention;
FIG. 4 is a schematic perspective view of a refining furnace body according to the present invention;
FIG. 5 is a perspective partial structural view of a refining furnace body according to the present invention.
In the figure: 1. a refining furnace main body; 2. a blowing member; 3. a slag box; 4. a molten metal collecting box; 5. a base; 6. a heat circulation pipe; 7. an air output pipe; 8. an external air inlet pipe; 9. a vacuum pump; 10. a first solenoid valve; 11. a discharge port; 12. a motor; 13. a support plate; 14. a telescopic rod; 15. a sealing cover; 16. an input tube; 17. a second solenoid valve; 18. a connecting pipe; 19. a first rotating lever; 20. a stirring plate; 21. filtering with a screen; 22. a second rotating rod; 23. and an upper fixing plate.
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 to 5, in the embodiment of the present invention, a furnace bottom blowing stirring device of a refining furnace includes a refining furnace main body 1, a blowing member 2 is installed on an outer surface of a lower end of the refining furnace main body 1, a slag box 3 is welded on a lower surface of the refining furnace main body 1 in a penetrating manner, a molten metal collecting box 4 is welded on a lower surface of the slag box 3 in a penetrating manner, a base 5 is welded on a lower surface of the molten metal collecting box 4, a vacuum pump 9 (model BL-20E-300E) is installed on the other side of an upper surface of the base 5, the refining furnace main body 1 is connected with the blowing member 2 in a penetrating manner, a slag blocking net is installed on a lower surface of the slag box 3, the slag box 3 is connected with the molten metal collecting box 4 in a penetrating manner through the slag blocking net, an output end of the vacuum pump 9 is connected, each part of connecting device, then, place the material in the inside of refining furnace main part 1, refining furnace main part 1 moves, refine the material of refining furnace main part 1 inside, the refining in-process, the stirring component stirs the material of refining furnace main part 1 inside, vacuum pump 9 moves, external gas air feed or inner loop air feed are selected according to the condition, blow to the material, the slag after refining 1 inside of refining furnace main part enters into the inside of slag box 3, it gets into the inside of molten metal collecting box 4 to smelt the molten metal, it can to derive and smelt the molten metal, finally, use the completion, clear up the inside residue of slag box 3, do benefit to the next use of device.
In fig. 1, 2: an external air inlet pipe 8 is penetratingly welded on one side of a vacuum pump 9, a heat circulating pipe 6 is penetratingly welded on one end of the external air inlet pipe 8, an output air pipe 7 is penetratingly welded on a position, close to the external air inlet pipe 8, on one side of the vacuum pump 9, a discharge hole 11 is penetratingly welded on the lower end of one side of a molten metal collecting box 4, a first electromagnetic valve 10 is respectively installed on the external air inlet pipe 8 and one end of the heat circulating pipe 6, a support plate 13 is welded on one side of the upper surface of a refining furnace main body 1, an expansion link 14 (type YMD601) is penetratingly welded inside the support plate 13, a sealing cover 15 is welded on the lower surface of the expansion link 14, the outer diameter of the sealing cover 15 is matched with the inner diameter of the refining furnace main body 1, the output, the output end of a vacuum pump 9 is connected with the input end of an output air pipe 7 in a penetrating way, the output end of the output air pipe 7 is connected with the input end of a blowing component 2 in a penetrating way, a telescopic rod 14 contracts to open a sealing cover 15 to place materials in a refining furnace main body 1, the refining furnace main body 1 runs to refine the materials in the refining furnace main body 1, the vacuum pump 9 runs to select external air supply or internal circulation air supply according to conditions, a first electromagnetic valve 10 on an external air inlet pipe 8 is opened when the external air supply is needed, the external air is guided into the refining furnace main body 1 through the output air pipe 7 to blow the materials, the first electromagnetic valve 10 on a heat circulating pipe 6 is opened when the internal circulation air supply is needed, waste gas generated in the refining furnace main body 1 is guided into the refining furnace main body 1 through the output air pipe 7 to blow the materials, the slag after refining in the refining furnace main body 1 enters the slag box 3, the molten metal enters the molten metal collecting box 4, and the molten metal can be led out through the discharge port 11.
In fig. 1, 3: one side of the blowing component 2 is welded with a connecting pipe 18 in a penetrating way, the inner side of the blowing component 2 is welded with an input pipe 16 in a penetrating way, one end of the input pipe 16 is provided with a second electromagnetic valve 17, the input pipe 16 and the second electromagnetic valve 17 are provided with four groups, the four groups of input pipes 16 and the second electromagnetic valve 17 are correspondingly arranged at the inner side position of the blowing component 2, an output air pipe 7 is connected with the blowing component 2 in a penetrating way through the connecting pipe 18, the output air pipe 7 guides outside air into the refining furnace body 1 through the blowing component 2, the corresponding second electromagnetic valve 17 on the input pipe 16 is opened for supplying air, the four input pipes 16 can independently blow air in the operation process, the blowing uniformity is higher, and the refining efficiency of.
In fig. 1, 4, 5: a motor 12 (model JM-81-M01) is arranged on the outer surface of one side of a refining furnace main body 1, a filter screen 21 is arranged on the inner lower surface of the refining furnace main body 1, a first rotating rod 19 is welded at the position of one side of the motor 12, a second rotating rod 22 is rotatably connected at the position of the inner lower end of the refining furnace main body 1 at one end of the first rotating rod 19, an upper fixing plate 23 is arranged at the upper end of the second rotating rod 22, a stirring plate 20 is welded on the outer surface of the second rotating rod 22, a gear is arranged at the joint of the first rotating rod 19 and the second rotating rod 22, the first rotating rod 19 and the second rotating rod 22 are rotatably connected through the gear, the upper end of the second rotating rod 22 is rotatably connected at the inner position of the upper fixing plate 23, the lower end of the second rotating rod 22 is rotatably connected at the position of the inner lower surface of the refining furnace main body 1, two groups of stirring plates, motor 12 moves, drives second bull stick 22 through first bull stick 19 and rotates, and stirring board 20 rotates and stirs the material of 1 inside of refining furnace main part, and stirring board 20 is a thickening alloy material, avoids stirring in-process stirring board 20 to melt, increases the life of device, and the inside that the slag box 3 was entered through filter screen 21 to the slag after 1 inside refining of refining furnace main part, and the molten metal of smelting gets into the inside of molten metal collecting box 4.
The working principle of the invention is as follows: firstly, the device is taken out, the device is placed at a use position, the device is supported by a base 5, all parts of the device are connected, then a telescopic rod 14 is contracted to open a sealing cover 15 to place the material inside a refining furnace main body 1, the refining furnace main body 1 runs to refine the material inside the refining furnace main body 1, a motor 12 runs during the refining process, a first rotating rod 19 drives a second rotating rod 22 to rotate, a stirring plate 20 rotates to stir the material inside the refining furnace main body 1, the stirring plate 20 is made of thickened alloy materials, the phenomenon that the stirring plate 20 is melted during the stirring process is avoided, the service life of the device is prolonged, a vacuum pump 9 runs, external gas supply or internal circulation gas supply is selected according to conditions, a first electromagnetic valve 10 on an external gas inlet pipe 8 is opened when the external gas supply is needed, the external air is guided into the refining furnace main body 1 through a blowing component 2 through an output gas pipe 7, second solenoid valve 17 on the corresponding input tube 16 opens, the air feed is carried out, four input tubes 16 can blow alone in the operation process, the degree of consistency of blowing is higher, do benefit to the refining efficiency of device, first solenoid valve 10 on the heat circulating pipe 6 opens when needing the inner loop air feed, through export trachea 7 outside air through the inside of the leading-in refining furnace main part 1 of component 2 that blows, second solenoid valve 17 on the input tube 16 that corresponds opens, the air feed is carried out, four input tubes 16 can blow alone in the operation process, the inside of slag box 3 is gone into through filter screen 21 to the slag after the refining of refining furnace main part 1 inside, it gets into the inside of metal liquid collecting box 4 to smelt metal liquid, accessible discharge gate 11 is derived and is smelted metal liquid, finally, it is accomplished to use, clear up the residue of slag box 3 inside can.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a stove bottom agitating unit that blows of refining furnace, includes refining furnace main part (1), its characterized in that, the lower extreme surface mounting of refining furnace main part (1) has component (2) of blowing, the lower surface through welding of refining furnace main part (1) has slag box (3), the lower surface through welding of slag box (3) has molten metal collecting box (4), the lower surface welding of molten metal collecting box (4) has base (5), vacuum pump (9) are installed to the upper surface opposite side of base (5).
2. The bottom-blowing stirring device of a refining furnace of claim 1, characterized in that, an external air inlet pipe (8) is penetratingly welded on one side of the vacuum pump (9), a heat circulating pipe (6) is penetratingly welded on one end of the external air inlet pipe (8), an output air pipe (7) is welded at the position of one side of the vacuum pump (9) close to the external air inlet pipe (8) in a penetrating way, a discharge hole (11) is welded at the lower end of one side of the molten metal collecting box (4) in a penetrating way, a first electromagnetic valve (10) is arranged at one end of the external air inlet pipe (8) and one end of the heat circulating pipe (6), a supporting plate (13) is welded on one side of the upper surface of the refining furnace main body (1), the inside of backup pad (13) runs through the welding and has telescopic link (14), the lower surface welding of telescopic link (14) has sealed lid (15).
3. The blowing stirring device at the bottom of a refining furnace according to claim 1, characterized in that a connecting pipe (18) is welded through one side of the blowing member (2), an input pipe (16) is welded through the inner side of the blowing member (2), and a second solenoid valve (17) is installed at one end of the input pipe (16).
4. The furnace bottom blowing stirring device of the refining furnace as claimed in claim 1, wherein a motor (12) is installed on the outer surface of one side of the refining furnace main body (1), a filter screen (21) is installed on the inner lower surface of the refining furnace main body (1), a first rotating rod (19) is welded at the position, located inside the refining furnace main body (1), of one side of the motor (12), a second rotating rod (22) is rotatably connected at the position, located at the lower end inside the refining furnace main body (1), of one end of the first rotating rod (19), an upper fixing plate (23) is installed at the upper end of the second rotating rod (22), and a stirring plate (20) is welded on the outer surface of the second rotating rod (22).
5. The stirring device for blowing at the bottom of a refining furnace according to claim 1, characterized in that the refining furnace main body (1) is in through connection with the blowing member (2), a slag blocking net is arranged on the lower surface of the slag box (3), the slag box (3) is in through connection with the molten metal collection box (4) through the slag blocking net, and the output end of the vacuum pump (9) is in through connection with the input end of the refining furnace main body (1).
6. The furnace bottom blowing stirring device of the refining furnace as defined in claim 2, wherein the outer diameter of the sealing cover (15) is adapted to the inner diameter of the refining furnace main body (1), the output end of the refining furnace main body (1) is connected with the input end of the heat circulating pipe (6) in a penetrating manner, the output ends of the heat circulating pipe (6) and the external air inlet pipe (8) are connected with the input end of the vacuum pump (9) in a penetrating manner, the output end of the vacuum pump (9) is connected with the input end of the output air pipe (7) in a penetrating manner, and the output end of the output air pipe (7) is connected with the input end of the blowing member (2) in a penetrating manner.
7. The blowing stirring device at the bottom of a refining furnace according to claim 3, characterized in that the input pipes (16) and the second electromagnetic valves (17) are provided with four groups, the four groups of input pipes (16) and the second electromagnetic valves (17) are correspondingly installed at the inner side positions of the blowing members (2), and the output gas pipe (7) is communicated with the blowing members (2) through a connecting pipe (18).
8. The bottom blowing stirring device of a refining furnace is characterized in that a gear is arranged at the joint of the first rotating rod (19) and the second rotating rod (22), and the first rotating rod (19) and the second rotating rod (22) are rotatably connected through the gear.
9. The stirring device for blowing at the bottom of a refining furnace according to claim 4, characterized in that the upper end of the second rotating rod (22) is rotatably connected at the inner position of the upper fixing plate (23), the lower end of the second rotating rod (22) is rotatably connected at the inner lower surface position of the refining furnace main body (1), and two sets of the stirring plates (20) are welded on the outer surface of the second rotating rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301709.4A CN111020113A (en) | 2019-12-17 | 2019-12-17 | Stove bottom agitating unit that blows of refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301709.4A CN111020113A (en) | 2019-12-17 | 2019-12-17 | Stove bottom agitating unit that blows of refining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111020113A true CN111020113A (en) | 2020-04-17 |
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ID=70209379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301709.4A Withdrawn CN111020113A (en) | 2019-12-17 | 2019-12-17 | Stove bottom agitating unit that blows of refining furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN111020113A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566587A (en) * | 2021-07-28 | 2021-10-29 | 河南永通铝业有限公司 | Waste heat utilization type slag cleaning and smelting device |
| CN117821764A (en) * | 2024-03-06 | 2024-04-05 | 上海沃骋有色金属有限公司 | Blowing deslagging refining device |
-
2019
- 2019-12-17 CN CN201911301709.4A patent/CN111020113A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566587A (en) * | 2021-07-28 | 2021-10-29 | 河南永通铝业有限公司 | Waste heat utilization type slag cleaning and smelting device |
| CN117821764A (en) * | 2024-03-06 | 2024-04-05 | 上海沃骋有色金属有限公司 | Blowing deslagging refining device |
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Application publication date: 20200417 |
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