CN216898390U - Submerged arc furnace combined type discharging device provided with straight barrel-shaped discharging nozzle - Google Patents
Submerged arc furnace combined type discharging device provided with straight barrel-shaped discharging nozzle Download PDFInfo
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- CN216898390U CN216898390U CN202220461285.9U CN202220461285U CN216898390U CN 216898390 U CN216898390 U CN 216898390U CN 202220461285 U CN202220461285 U CN 202220461285U CN 216898390 U CN216898390 U CN 216898390U
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Abstract
The utility model provides a combined type blanking device of an ore smelting furnace, which is provided with a straight barrel type blanking nozzle. The hot stove combination formula unloader in ore deposit that is provided with straight cylindric unloading mouth includes: the device comprises a straight cylinder discharging nozzle, wherein a plugging mechanism, an anti-blocking mechanism and a cooling mechanism are arranged on the straight cylinder discharging nozzle; the plugging mechanism comprises a discharging pipe, two baffles, two fixing blocks, a bidirectional threaded rod, a first bevel gear, a first driving motor, a second bevel gear and two first internal thread sliding blocks, the discharging pipe is fixedly installed on the straight-barrel discharging nozzle, and the bottom of the discharging pipe extends into the straight-barrel discharging nozzle. The combined type blanking device provided with the straight-barrel-shaped blanking nozzle for the submerged arc furnace, provided by the utility model, has the advantages that the submerged arc furnace can be simply and effectively blanked, the situation that blanking is not possible due to blockage can be avoided, the straight-barrel blanking nozzle can be cooled, and the device is prevented from being damaged due to overhigh temperature in use.
Description
Technical Field
The utility model belongs to the technical field of ore-smelting furnace blanking, and particularly relates to a combined type blanking device of an ore-smelting furnace, which is provided with a straight barrel type blanking nozzle.
Background
The ore-smelting furnace is also called electric arc furnace or resistance electric furnace, and is mainly used for reducing raw materials of smelting ore, carbonaceous reducing agent and solvent, etc. The production method is mainly used for producing ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicomanganese and other ferroalloys, is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide, and has the advantages of continuous and stable load, low impedance voltage, more voltage regulation stages and strong overload capacity with small stage difference. Can divide into and carry, do not have excitation pressure regulating two kinds, and several level constant capacity output before general, several level constant current output after, in the correlation technique, disclose a hot stove combination formula unloader in ore deposit, its characterized in that: the device comprises a straight cylindrical blanking nozzle and a preheating buffer bin welded at the top end of the straight cylindrical blanking nozzle, wherein an interlayer is arranged in the straight cylindrical blanking nozzle, a cooling water channel is arranged in the interlayer, and a water inlet and a water outlet which are communicated with the cooling water channel are arranged on the side surface of the top of the straight cylindrical blanking nozzle; the preheating buffer bin is composed of a conical bin body, a plugging cover arranged at the bottom of the conical bin body, a lifting rod fixedly connected with the plugging cover, an annular gland arranged at the top of the conical bin body and allowing the top end of the lifting rod to penetrate out of the bin, a steel wire rope fixed with the top end of the lifting rod and a tension sensor arranged on the steel wire rope, wherein the steel wire rope is used for winding on a hoisting drum. The high-temperature preheating device has the advantages of reasonable structural design, safety and reliability in use, capability of withstanding the high temperature under the fume hood of the submerged arc furnace, long service life, and capability of preheating the raw material ore by utilizing the high temperature in the furnace, so as to ensure the stable performance of the smelted metal.
However, the structure has the defects that when the device is used for blanking the submerged arc furnace, the conical bin body is internally provided with the lifting rod, so that the minerals are possibly blocked at the bottom of the conical bin body, and the minerals cannot be discharged.
Therefore, there is a need to provide a new combined type blanking device for a submerged arc furnace provided with a straight cylindrical blanking nozzle to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide the combined type blanking device for the submerged arc furnace, which is provided with the straight cylindrical blanking nozzle, can simply and effectively carry out blanking on the submerged arc furnace, can avoid the situation that blanking cannot be carried out due to blockage, can cool the straight cylindrical blanking nozzle, and can avoid the damage of the device caused by overhigh temperature in use.
In order to solve the technical problem, the combined type blanking device provided with the straight barrel type blanking nozzle for the submerged arc furnace provided by the utility model comprises: the straight barrel discharging nozzle is provided with a plugging mechanism, an anti-blocking mechanism and a cooling mechanism;
the plugging mechanism comprises a blanking pipe, two baffles, two fixed blocks, a two-way threaded rod, a first bevel gear, a first driving motor, a second bevel gear and two first internal thread sliding blocks, the blanking pipe is fixedly installed on a straight-barrel blanking nozzle, the bottom of the blanking pipe extends into the straight-barrel blanking nozzle, the two baffles are all arranged in the straight-barrel blanking nozzle, the two fixed blocks are all fixedly installed in the straight-barrel blanking nozzle, the two-way threaded rod is rotatably installed on the outer wall of one side, close to each other, of the two fixed blocks, the first bevel gear is fixedly sleeved on the two-way threaded rod, the first driving motor is arranged in the straight-barrel blanking nozzle, the second bevel gear is fixedly installed on an output shaft of the first driving motor, the first bevel gear is meshed with the second bevel gear, and the two first internal thread sliding blocks are all sleeved on the two-way threaded rod, one sides of the two first internal thread sliding blocks are fixedly connected with the two baffles respectively;
the anti-blocking mechanism comprises a round box, a double-shaft motor, two one-way threaded rods, two second internal thread sliding blocks, a lifting plate, two push rods and an anti-blocking rod, the circular box is arranged in the blanking pipe, the double-shaft motor is fixedly arranged on the inner wall of the top of the circular box, the two one-way threaded rods are respectively and rotatably arranged on the inner walls of the two sides of the circular box, one ends of the two one-way threaded rods, which are close to each other, are respectively and fixedly connected with two output shafts of the double-shaft motor, the two second internal thread sliding blocks are respectively sleeved on the two one-way threaded rods in a threaded manner, the lifting plate is slidably arranged in the round box, the two push rods are respectively hinged at the bottoms of the two second internal thread sliding blocks, the bottom ends of the two push rods are hinged with the top of the lifting plate, prevent stifled pole fixed mounting in the bottom of lifter plate, prevent that the bottom of stifled pole extends to outside the circular case.
As a further scheme of the present invention, the cooling mechanism includes an annular cavity, a spiral water pipe, a water inlet pipe and a water outlet pipe, the annular cavity is opened on the straight-tube blanking nozzle, the spiral water pipe is wound in the annular cavity, the water inlet pipe is fixedly installed on the outer wall of one side of the straight-tube blanking nozzle, one end of the water inlet pipe extends into the annular cavity and is fixedly connected with the spiral water pipe, the water outlet pipe is fixedly installed on the outer wall of one side of the straight-tube blanking nozzle, and one end of the water outlet pipe extends into the annular cavity and is fixedly connected with the spiral water pipe.
As a further scheme of the utility model, a limiting slide rod is fixedly arranged in the straight tube blanking nozzle, two limiting slide blocks are slidably sleeved on the limiting slide rod, and one sides of the two limiting slide blocks are respectively and fixedly connected with the two baffle plates.
As a further scheme of the utility model, a fixed plate is arranged in the straight tube blanking nozzle, one side of the fixed plate is fixedly connected with a first driving motor, two fixed rods are fixedly arranged on one side of the fixed plate, and one ends of the two fixed rods are fixedly connected with the inner wall of one side of the straight tube blanking nozzle.
As a further scheme of the utility model, two limiting grooves are formed in the inner wall of the round box, limiting blocks are slidably mounted in the two limiting grooves, and the sides, close to each other, of the two limiting blocks are fixedly connected with the lifting plate.
As a further scheme of the utility model, four connecting rods are fixedly arranged in the blanking pipe, and one ends of the four connecting rods, which are close to each other, are fixedly connected with the round box.
Compared with the prior art, the combined type blanking device provided with the straight barrel type blanking nozzle for the submerged arc furnace has the following beneficial effects:
1. according to the utility model, the plugging mechanism is arranged, so that the blanking pipe can be simply and effectively plugged, and the blanking time of the device can be controlled;
2. by arranging the anti-blocking mechanism, the blanking pipe can be simply and effectively prevented from being blocked, and the situation that blanking cannot be performed occurs;
3. the cooling mechanism is arranged, so that the straight barrel blanking nozzle can be simply and effectively cooled, and the damage caused by overhigh temperature can be avoided when the cooling mechanism is used for a long time.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view in front cross section of a combined type blanking device of a submerged arc furnace provided with a straight cylindrical blanking nozzle according to the utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an assembly view of a straight barrel blanking nozzle, a blanking pipe, a baffle, a fixed block, a bidirectional threaded rod, a first bevel gear, a first driving motor, a second bevel gear and a first internal thread slider.
In the figure: 1. a straight tube blanking nozzle; 2. a discharging pipe; 3. a baffle plate; 4. a fixed block; 5. a bidirectional threaded rod; 6. a first bevel gear; 7. a first drive motor; 8. a second bevel gear; 9. a first internal thread slider; 10. a circular box; 11. a double-shaft motor; 12. a one-way threaded rod; 13. a second internal thread slider; 14. a lifting plate; 15. a push rod; 16. an anti-blocking rod; 17. An annular cavity; 18. a spiral water pipe; 19. a water inlet pipe; 20. and (5) discharging a water pipe.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic front sectional view of a combined blanking device of a submerged arc furnace with a straight barrel type blanking nozzle according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an assembly view of a straight barrel blanking nozzle, a blanking pipe, a baffle, a fixed block, a bidirectional threaded rod, a first bevel gear, a first driving motor, a second bevel gear and a first internal thread slider. Be provided with hot stove combination formula unloader in ore deposit of straight cylindric blanking mouth includes: the device comprises a straight cylinder discharging nozzle 1, wherein a plugging mechanism, an anti-blocking mechanism and a cooling mechanism are arranged on the straight cylinder discharging nozzle 1;
the plugging mechanism comprises a blanking pipe 2, two baffles 3, two fixed blocks 4, a two-way threaded rod 5, a first bevel gear 6, a first driving motor 7, a second bevel gear 8 and two first internal thread sliders 9, wherein the blanking pipe 2 is fixedly arranged on a straight-barrel blanking nozzle 1, the bottom of the blanking pipe 2 extends into the straight-barrel blanking nozzle 1, the two baffles 3 are arranged in the straight-barrel blanking nozzle 1, the two fixed blocks 4 are fixedly arranged in the straight-barrel blanking nozzle 1, the two-way threaded rod 5 is rotatably arranged on the outer wall of one side, close to each other, of the two fixed blocks 4, the first bevel gear 6 is fixedly sleeved on the two-way threaded rod 5, the first driving motor 7 is arranged in the straight-barrel blanking nozzle 1, the second bevel gear 8 is fixedly arranged on an output shaft of the first driving motor 7, the first bevel gear 6 is meshed with the second bevel gear 8, the two first internal thread sliding blocks 9 are sleeved on the bidirectional threaded rod 5 in a threaded manner, and one sides of the two first internal thread sliding blocks 9 are fixedly connected with the two baffle plates 3 respectively;
the anti-blocking mechanism comprises a circular box 10, a double-shaft motor 11, two one-way threaded rods 12, two second internal thread sliders 13, a lifting plate 14, two push rods 15 and an anti-blocking rod 16, the circular box 10 is arranged in the blanking pipe 2, the double-shaft motor 11 is fixedly arranged on the inner wall of the top of the circular box 10, the two one-way threaded rods 12 are respectively rotatably arranged on the inner walls of two sides of the circular box 10, one ends of the two one-way threaded rods 12, which are close to each other, are respectively fixedly connected with two output shafts of the double-shaft motor 11, the two second internal thread sliders 13 are respectively sleeved on the two one-way threaded rods 12 in a threaded manner, the lifting plate 14 is slidably arranged in the circular box 10, the two push rods 15 are respectively hinged to the bottoms of the two second internal thread sliders 13, the bottom ends of the two push rods 15 are both hinged to the top of the lifting plate 14, the anti-blocking rod 16 is fixedly arranged at the bottom of the lifting plate 14, the bottom end of the anti-blocking rod 16 extends out of the round box 10.
As shown in fig. 1, the cooling mechanism includes an annular cavity 17, a spiral water pipe 18, a water inlet pipe 19 and a water outlet pipe 20, the annular cavity 17 is opened on the straight tube blanking nozzle 1, the spiral water pipe 18 is wound in the annular cavity 17, the water inlet pipe 19 is fixedly installed on the outer wall of one side of the straight tube blanking nozzle 1, one end of the water inlet pipe 19 extends into the annular cavity 17 and is fixedly connected with the spiral water pipe 18, the water outlet pipe 20 is fixedly installed on the outer wall of one side of the straight tube blanking nozzle 1, and one end of the water outlet pipe 20 extends into the annular cavity 17 and is fixedly connected with the spiral water pipe 18;
through setting up cooling body for can be simple effectual cooling to straight section of thick bamboo unloading mouth 1, when using for a long time, avoid its high temperature to appear damaging.
As shown in fig. 3, a limiting slide rod is fixedly installed in the straight tube blanking nozzle 1, two limiting slide blocks are slidably sleeved on the limiting slide rod, and one sides of the two limiting slide blocks are fixedly connected with the two baffle plates 3 respectively;
through setting up spacing slide bar and spacing slider for can be simply effectively restrict two baffles 3, make the removal that two baffles 3 can be steady.
As shown in fig. 3, a fixing plate is arranged in the straight tube discharging nozzle 1, one side of the fixing plate is fixedly connected with the first driving motor 7, two fixing rods are fixedly mounted on one side of the fixing plate, and one ends of the two fixing rods are fixedly connected with the inner wall of one side of the straight tube discharging nozzle 1.
Through setting up fixed plate and dead lever for can be simply effectively fix first driving motor 7, thereby drive two-way threaded rod 5.
As shown in fig. 1, two limiting grooves are formed in the inner wall of the round box 10, limiting blocks are slidably mounted in the two limiting grooves, and the sides, close to each other, of the two limiting blocks are fixedly connected with a lifting plate 14;
through setting up spacing recess and stopper for can be simple effectively restrict the range of movement of lifter plate 14.
As shown in fig. 1, four connecting rods are fixedly installed in the blanking pipe 2, and one ends of the four connecting rods, which are close to each other, are fixedly connected with a round box 10;
through setting up four connecting rods for can fix circular case 10 simple effectual, and avoid the mineral whereabouts.
The working principle of the combined type blanking device provided with the straight barrel type blanking nozzle for the submerged arc furnace is as follows:
the first step is as follows: when the submerged arc furnace needs to be blanked, minerals are poured into a blanking pipe 2, a straight blanking nozzle 1 is moved to a feeding hole of the submerged arc furnace, a first driving motor 7 is started, the first driving motor 7 drives a second bevel gear 8 to rotate, the second bevel gear 8 drives a first bevel gear 6 to rotate, the first bevel gear 6 drives a bidirectional threaded rod 5 to move, the bidirectional threaded rod 5 drives two first internal thread sliders 9 to move towards directions away from each other, the two first internal thread sliders 9 drive two baffles 3 to move towards directions away from each other, so that the minerals can enter the straight blanking nozzle 1 through the bottom of the blanking pipe 2, cold water is injected into a spiral water pipe 18 through a water inlet pipe 19, the temperature of the straight blanking nozzle 1 is reduced, and the service life of the straight blanking nozzle 1 is prolonged;
the second step is as follows: when blanking pipe 2 appears blockking up, start double-shaft motor 11, double-shaft motor 11 drives two one-way threaded rods 12 and rotates, and two one-way threaded rods 12 drive two second internal thread sliders 13 and move to the direction that is close to each other, and two second internal thread sliders 13 drive lifter plate 14 through two push rods 15 and move down, and lifter plate 14 drives and prevents stifled pole 16 and move down, prevents that stifled pole 16 dredges the mineral of stopping up to make the unloading unobstructed.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
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, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, which are to be included in the scope of the utility model as defined in the claims.
Claims (6)
1. The utility model provides a be provided with hot stove combination formula unloader in ore deposit of straight cylindric blanking nozzle which characterized in that includes:
the straight barrel discharging nozzle is provided with a plugging mechanism, an anti-blocking mechanism and a cooling mechanism;
the plugging mechanism comprises a blanking pipe, two baffles, two fixed blocks, a two-way threaded rod, a first bevel gear, a first driving motor, a second bevel gear and two first internal thread sliding blocks, the blanking pipe is fixedly installed on a straight-barrel blanking nozzle, the bottom of the blanking pipe extends into the straight-barrel blanking nozzle, the two baffles are all arranged in the straight-barrel blanking nozzle, the two fixed blocks are all fixedly installed in the straight-barrel blanking nozzle, the two-way threaded rod is rotatably installed on the outer wall of one side, close to each other, of the two fixed blocks, the first bevel gear is fixedly sleeved on the two-way threaded rod, the first driving motor is arranged in the straight-barrel blanking nozzle, the second bevel gear is fixedly installed on an output shaft of the first driving motor, the first bevel gear is meshed with the second bevel gear, and the two first internal thread sliding blocks are all sleeved on the two-way threaded rod, one sides of the two first internal thread sliding blocks are fixedly connected with the two baffles respectively;
the anti-blocking mechanism comprises a round box, a double-shaft motor, two one-way threaded rods, two second internal thread sliding blocks, a lifting plate, two push rods and an anti-blocking rod, the circular box is arranged in the blanking pipe, the double-shaft motor is fixedly arranged on the inner wall of the top of the circular box, the two one-way threaded rods are respectively and rotatably arranged on the inner walls of the two sides of the circular box, one ends of the two one-way threaded rods, which are close to each other, are respectively and fixedly connected with two output shafts of the double-shaft motor, the two second internal thread sliding blocks are respectively sleeved on the two one-way threaded rods in a threaded manner, the lifting plate is slidably arranged in the round box, the two push rods are respectively hinged at the bottoms of the two second internal thread sliding blocks, the bottom ends of the two push rods are hinged with the top of the lifting plate, prevent stifled pole fixed mounting in the bottom of lifter plate, prevent that the bottom of stifled pole extends to outside the circular case.
2. The submerged arc furnace combined blanking device provided with the straight barrel type blanking nozzle as claimed in claim 1, wherein: cooling body includes annular cavity, spiral water pipe, inlet tube and outlet pipe, the annular cavity is seted up on straight section of thick bamboo unloading mouth, the spiral water pipe winding is in the annular cavity, inlet tube fixed mounting is on one side outer wall of straight section of thick bamboo unloading mouth, the one end of inlet tube extend to in the annular cavity and with spiral water pipe fixed connection, outlet pipe fixed mounting is on one side outer wall of straight section of thick bamboo unloading mouth, the one end of outlet pipe extend to in the annular cavity and with spiral water pipe fixed connection.
3. The submerged arc furnace combined blanking device provided with the straight barrel type blanking nozzle as claimed in claim 1, wherein: the straight section of thick bamboo unloading mouth internal fixation installs spacing slide bar, the slip cap is equipped with two limiting slide block on the spacing slide bar, two one side of limiting slide block respectively with two baffle fixed connection.
4. The submerged arc furnace combined blanking device provided with the straight barrel type blanking nozzle as claimed in claim 1, wherein: the feeding device comprises a straight cylinder feeding nozzle and is characterized in that a fixed plate is arranged in the straight cylinder feeding nozzle, one side of the fixed plate is fixedly connected with a first driving motor, two fixed rods are fixedly mounted on one side of the fixed plate, and one ends of the two fixed rods are fixedly connected with the inner wall of one side of the straight cylinder feeding nozzle.
5. The submerged arc furnace combined blanking device provided with the straight barrel type blanking nozzle as claimed in claim 1, wherein: two limiting grooves are formed in the inner wall of the circular box, two limiting blocks are arranged in the limiting grooves in a sliding mode, and the two limiting blocks are fixedly connected with the lifting plate on one sides close to each other.
6. The submerged arc furnace combined blanking device provided with the straight barrel type blanking nozzle as claimed in claim 1, wherein: four connecting rods are fixedly mounted in the blanking pipe, and one ends, close to each other, of the connecting rods are fixedly connected with the round box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220461285.9U CN216898390U (en) | 2022-03-03 | 2022-03-03 | Submerged arc furnace combined type discharging device provided with straight barrel-shaped discharging nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220461285.9U CN216898390U (en) | 2022-03-03 | 2022-03-03 | Submerged arc furnace combined type discharging device provided with straight barrel-shaped discharging nozzle |
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| CN216898390U true CN216898390U (en) | 2022-07-05 |
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| CN202220461285.9U Active CN216898390U (en) | 2022-03-03 | 2022-03-03 | Submerged arc furnace combined type discharging device provided with straight barrel-shaped discharging nozzle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115786633A (en) * | 2022-12-01 | 2023-03-14 | 宜兴市宇能冶金设备制造有限公司 | Ore heating furnace feeding equipment and feeding method thereof |
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2022
- 2022-03-03 CN CN202220461285.9U patent/CN216898390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115786633A (en) * | 2022-12-01 | 2023-03-14 | 宜兴市宇能冶金设备制造有限公司 | Ore heating furnace feeding equipment and feeding method thereof |
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