CN113418402A - Large submerged arc furnace flue gas pipeline adjusting and sliding device and implementation method thereof - Google Patents
Large submerged arc furnace flue gas pipeline adjusting and sliding device and implementation method thereof Download PDFInfo
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- CN113418402A CN113418402A CN202110785041.6A CN202110785041A CN113418402A CN 113418402 A CN113418402 A CN 113418402A CN 202110785041 A CN202110785041 A CN 202110785041A CN 113418402 A CN113418402 A CN 113418402A
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- bevel gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/002—Details of the installations, e.g. fume conduits or seals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0031—Regulation through control of the flow of the exhaust gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a large submerged arc furnace flue gas pipeline adjusting sliding device and an implementation method thereof, and belongs to the technical field of submerged arc furnaces. According to the large-scale submerged arc furnace flue gas pipeline adjusting sliding device and the implementation method thereof, after the adjusting trapezoidal base is located right below the flue gas through-flow groove, the driving motor drives the driving bevel gear to rotate, so that the driven bevel gear and the transmission screw rod also rotate, the gap between the trapezoidal base and the wall of the flue gas through-flow groove is adjusted to adjust the flue gas through-flow rate in the lifting process of the adjusting trapezoidal base, an operator does not need to manually adjust a valve to adjust the flue gas through-flow rate, the automation degree is high, the workload of the operator is reduced, and the flue gas through-flow rate adjusting effect is controllable and stable.
Description
Technical Field
The invention relates to the technical field of submerged arc furnaces, in particular to a large submerged arc furnace flue gas pipeline adjusting sliding device and an implementation method thereof.
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 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.
It features use of carbon or magnesium refractory as furnace lining and self-culturing 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. The transformer of the submerged arc furnace has continuous and stable load, low impedance voltage, more voltage regulation stages, smaller stage difference and strong overload capacity. Can be divided into two types of loaded voltage regulation and non-excited voltage regulation. The constant-capacity output of the first stages and the constant-current output of the last stages are common.
At present, the regulation of the flue gas through flow in the flue gas pipeline of the submerged arc furnace is realized mostly by manual regulating valves of operators, the automation degree is low, the workload of the operators is increased, and the flue gas through flow regulation effect is uncontrollable and unstable.
Disclosure of Invention
The invention aims to provide a large submerged arc furnace flue gas pipeline adjusting sliding device and an implementation method thereof, which adjust the flue gas through flow rate by adjusting the gap between a trapezoidal seat and the wall of a flue gas through flow groove, do not need an operator to manually adjust a valve to realize the adjustment of the flue gas through flow rate, have high automation degree, lighten the workload of the operator, ensure that the flue gas through flow rate adjusting effect is controllable and stable, and solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a large-scale submerged arc furnace flue gas pipeline adjusts slider, includes into tobacco pipe, connecting tube and exhaust pipe, the lower extreme threaded connection of connecting tube has into tobacco pipe, the upper end threaded connection of connecting tube has the exhaust pipe, install flue gas volume on the connecting tube and adjust sliding mechanism.
Further, the flue gas quantity adjusting sliding mechanism comprises a fixed frame, a transmission screw rod, a traction sliding block, a guide sliding block, a sliding base, a steering assembly, a driving assembly and a flue gas through-flow seat, the fixed frame is arranged on the inner wall of the connecting pipeline, the inner side of the fixed frame is provided with a transmission screw rod, two ends of the transmission screw rod are both arranged on the fixed frame through bearings, the lower end of the transmission screw rod is connected to the driving component, the transmission screw rod is connected with a traction slide block through a thread, a guide slide block is arranged on the traction slide block, the guide slide block is embedded on the end surface of the inner side of the fixed frame, the traction slide block is also provided with a sliding base, the sliding base penetrates out of the fixed frame and is connected with a steering assembly, a smoke through-flow seat is arranged above the steering assembly, and the smoke through-flow seat is installed on the inner wall of the upper end of the connecting pipeline.
Further, turn to the subassembly and include high temperature motor, rotation axis, steering column, guide ring and adjust trapezoidal seat, the high temperature motor is installed on sliding base and the output shaft of high temperature motor is connected with the rotation axis, the both ends of rotation axis are all installed on sliding base through the bearing, install the steering column on the rotation axis, the one end of steering column is installed and is adjusted trapezoidal seat, the guide ring is all installed at the both sides terminal surface of the one end of rotation axis to the steering column, the guide ring inlays on sliding base.
Further, the driving assembly comprises a driven bevel gear, a driving bevel gear and a driving motor, the driving motor is installed on the outer wall of the connecting pipeline, the driving bevel gear is installed on an output shaft of the driving motor through a spline, the driving bevel gear is meshed with the driven bevel gear, and the driven bevel gear is installed on the transmission screw rod through a spline.
Furthermore, a strip-shaped sliding groove for sliding of the sliding base is formed in the fixed frame, the sliding base drives the transmission screw rod to rotate through the driving assembly and moves in the strip-shaped sliding groove, a guide sliding groove for moving of the guide sliding block is further formed in the fixed frame, and the guide sliding block is matched with the guide sliding groove.
Further, the balls are installed on the end faces of the two sides of the sliding base, and are located in the strip-shaped sliding grooves and tightly attached to the groove walls of the strip-shaped sliding grooves.
Furthermore, a flue gas through flow groove for allowing the adjusting trapezoidal base to enter is formed in the flue gas through flow base, and the adjusting trapezoidal base is matched with the flue gas through flow groove.
According to another aspect of the invention, an implementation method of a large submerged arc furnace flue gas pipeline adjusting sliding device is provided, and comprises the following steps:
s1: the high-temperature motor drives the rotating shaft, the steering rod and the adjusting trapezoidal seat to rotate 90 degrees under the guiding action of the guide ring, so that the adjusting trapezoidal seat is positioned right below the smoke through-flow groove;
s2: the driving motor drives the driving bevel gear to rotate, and the driving bevel gear is meshed with the driven bevel gear and the driven bevel gear is arranged on the transmission screw rod through a spline, so that the driven bevel gear and the transmission screw rod can rotate along with the driving bevel gear;
s3: the transmission screw rod can lead the traction sliding block to ascend and descend under the guiding action of the guide sliding block in the rotating process, and the traction sliding block ascends and descends to lead the sliding base to ascend and descend in the strip-shaped sliding groove through the balls so as to drive the steering rod and the adjusting trapezoidal seat to ascend and descend;
s4: the flue gas flow rate is adjusted by adjusting the gap between the trapezoidal seat and the wall of the flue gas through-flow groove in the lifting process of the trapezoidal seat.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a flue gas pipeline adjusting and sliding device of a large-scale ore-smelting furnace and an implementation method thereof.A high-temperature motor drives a rotating shaft, a steering rod and an adjusting trapezoidal seat to rotate 90 degrees under the guiding action of a guide ring, so that the adjusting trapezoidal seat is positioned right below a flue gas through-flow groove, a driving motor drives a driving bevel gear to rotate so as to drive a driven bevel gear and a transmission screw rod to rotate along with the driving bevel gear, the transmission screw rod can lead a traction slide block to lift under the guiding action of a guide slide block in the rotating process, the traction slide block can lead a sliding base to lift in a strip-shaped sliding groove through balls so as to drive the steering rod and the adjusting trapezoidal seat to lift along with the traction slide block, the flue gas through-flow rate is adjusted by adjusting a gap between the trapezoidal seat and the wall of the flue gas through-flow groove in the lifting process, an operator does not need to manually adjust a valve, the automation degree is high, and the work burden of the operator is reduced, the flue gas flow regulating effect is controllable and stable.
Drawings
FIG. 1 is a schematic view of a large submerged arc furnace flue gas pipeline adjusting sliding device of the invention;
FIG. 2 is a front cross-sectional view of the flue gas duct adjusting slide device of the large submerged arc furnace of the present invention;
FIG. 3 is an enlarged partial cross-sectional view of the flue gas duct adjusting slide device of the large submerged arc furnace of the present invention;
FIG. 4 is a cross-sectional view of the flue gas duct adjusting slide of the flue gas flowrate adjusting of the present invention;
FIG. 5 is a cross-sectional view of the flue gas duct adjusting slide of the present invention adjusting the trapezoidal seat to rotate and reposition;
FIG. 6 is a schematic view of the steering assembly of the present invention;
fig. 7 is an exploded view of the steering assembly of the present invention.
In the figure: 1. a smoke inlet pipeline; 2. connecting a pipeline; 3. a smoke exhaust duct; 4. a flue gas amount adjusting sliding mechanism; 41. a fixed frame; 411. a strip-shaped chute; 42. a transmission screw rod; 43. a traction slide block; 44. a guide slider; 45. a slide base; 451. a ball bearing; 46. a steering assembly; 461. a high temperature motor; 462. a rotating shaft; 463. a steering lever; 464. a guide ring; 465. adjusting the trapezoidal base; 47. a drive assembly; 471. a driven bevel gear; 472. a drive bevel gear; 473. a drive motor; 48. a flue gas through-flow seat; 481. flue gas flowing groove.
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. 1-2, the flue gas pipeline adjusting and sliding device for the large submerged arc furnace comprises a flue gas inlet pipeline 1, a connecting pipeline 2 and a flue gas exhaust pipeline 3, wherein the lower end of the connecting pipeline 2 is in threaded connection with the flue gas inlet pipeline 1, the upper end of the connecting pipeline 2 is in threaded connection with the flue gas exhaust pipeline 3, and a flue gas volume adjusting and sliding mechanism 4 is installed on the connecting pipeline 2.
Referring to fig. 3-5, the flue gas amount adjusting sliding mechanism 4 includes a fixed frame 41, a transmission screw rod 42, a traction slider 43, a guide slider 44, a sliding base 45, a steering assembly 46, a driving assembly 47 and a flue gas through-flow seat 48, the fixed frame 41 is installed on the inner wall of the connecting pipeline 2, the transmission screw rod 42 is disposed inside the fixed frame 41, two ends of the transmission screw rod 42 are both installed on the fixed frame 41 through bearings, the lower end of the transmission screw rod 42 is connected to the driving assembly 47, the transmission screw rod 42 is in threaded connection with the traction slider 43, the guide slider 44 is installed on the traction slider 43, the guide slider 44 is embedded on the inner end face of the fixed frame 41, the sliding base 45 is further installed on the traction slider 43, the sliding base 45 penetrates through the fixed frame 41 and is connected with the steering assembly 46, a strip-shaped chute 411 for the sliding base 45 is disposed on the fixed frame 41, the sliding base 45 drives the transmission screw rod 42 to rotate through the driving assembly 47 to move in the strip-shaped sliding groove 411, the fixed frame 41 is further provided with a guide sliding groove for the guide sliding block 44 to move, the guide sliding block 44 is matched with the guide sliding groove, the end faces of the two sides of the sliding base 45 are respectively provided with the ball 451, the ball 451 is positioned in the strip-shaped sliding groove 411, the ball 451 is tightly attached to the groove wall of the strip-shaped sliding groove 411, the smoke through-flow seat 48 is arranged above the steering assembly 46, the smoke through-flow seat 48 is arranged on the inner wall of the upper end of the connecting pipeline 2, the smoke through-flow seat 481 for the adjustment trapezoid seat 465 to enter is arranged on the smoke through-flow seat 48, the adjustment trapezoid seat 465 is matched with the smoke through-flow groove 481, the driving assembly 47 comprises a driven bevel gear 471, a driving bevel gear 472 and a driving motor 473, the driving motor 473 is arranged on the outer wall of the connecting pipeline 2, and the output shaft of the driving bevel gear 472 is arranged through a spline, the driving bevel gear 472 is engaged with the driven bevel gear 471, the driven bevel gear 471 is mounted on the transmission screw 42 through a spline, the adjusting trapezoidal seat 465 is positioned right below the smoke through groove 481, the driving bevel gear 472 is driven by the driving motor 473 to rotate, because the driving bevel gear 472 is engaged with the driven bevel gear 471 and the driven bevel gear 471 is mounted on the transmission screw 42 through the spline, the driving bevel gear 472 rotates to enable the driven bevel gear 471 and the transmission screw 42 to rotate along with the transmission screw, the transmission screw 42 can enable the traction sliding block 43 to lift under the guiding action of the guide sliding block 44 in the rotating process, the traction sliding block 43 lifts and enables the sliding base 45 to lift in the strip-shaped sliding groove 411 through the ball 451 to drive the steering rod 463 and the adjusting trapezoidal seat 465 to lift along with the steering rod 463 and the adjusting trapezoidal seat 465, and in the lifting process of the adjusting trapezoidal seat 465, the smoke through adjusting the gap between the trapezoidal seat 465 and the wall of the smoke through groove 481 to adjust the smoke through flow rate, the manual regulation valve of operating personnel is not needed to realize the regulation of the flue gas through flow, the automation degree is high, the workload of the operating personnel is lightened, and the flue gas through flow regulation effect is controllable and stable.
Referring to fig. 6-7, the steering assembly 46 includes a high temperature motor 461, a rotating shaft 462, and a steering rod
463. The high-temperature motor 461 is arranged on the sliding base 45, an output shaft of the high-temperature motor 461 is connected with the rotating shaft 462, two ends of the rotating shaft 462 are arranged on the sliding base 45 through bearings, a steering rod 463 is arranged on the rotating shaft 462, the adjusting trapezoidal base 465 is arranged at one end of the steering rod 463, the steering rod 463 is arranged on two side end faces of one end of the rotating shaft 462, the steering rings 464 are arranged on the sliding base 45, when the smoke flow rate needs to be adjusted, the high-temperature motor 461 drives the rotating shaft 462, the steering rod 463 and the adjusting trapezoidal base 465 to rotate 90 degrees under the guiding action of the steering rings 464, so that the adjusting trapezoidal base is positioned under the smoke flow through groove 481, the smoke flow rate is adjusted by adjusting the gap between the trapezoidal base 465 and the groove wall of the smoke flow through groove 481 in the lifting process of the adjusting trapezoidal base 465, and when the smoke flow rate does not need to be adjusted, the high temperature motor 461 drives the rotating shaft 462, the steering rod 463 and the adjusting trapezoid seat 465 to rotate in reverse 90 degrees under the guiding action of the guide ring 464, so that the adjusting trapezoid seat 465 rotates and resets.
In order to better show the implementation process of the sliding device for adjusting the flue gas pipeline of the large submerged arc furnace, the embodiment provides an implementation method of the sliding device for adjusting the flue gas pipeline of the large submerged arc furnace, which comprises the following steps:
s1: the high-temperature motor 461 drives the rotating shaft 462, the steering rod 463 and the adjusting trapezoidal seat 465 to rotate 90 degrees under the guiding action of the guide ring 464, so that the adjusting trapezoidal seat 465 is positioned right below the smoke through-flow groove 481;
s2: the driving motor 473 drives the driving bevel gear 472 to rotate, and since the driving bevel gear 472 is meshed with the driven bevel gear 471 and the driven bevel gear 471 is mounted on the transmission screw rod 42 through a spline, the driving bevel gear 472 can rotate to enable the driven bevel gear 471 and the transmission screw rod 42 to rotate along with the driving bevel gear 472;
s3: the transmission screw 42 can lead the traction slide block 43 to ascend and descend under the guiding action of the guide slide block 44 in the rotating process, and the traction slide block 43 ascends and descends to lead the sliding base 45 to ascend and descend in the strip-shaped sliding groove 411 through the ball 451 so as to drive the steering rod 463 and the adjusting trapezoid seat 465 to ascend and descend along with the lifting;
s4: in the lifting process of the adjustable trapezoid seat 465, the flow rate of the flue gas is adjusted by adjusting the gap between the trapezoid seat 465 and the wall of the flue gas flowing groove 481.
In summary, in the smoke pipeline adjusting sliding device of the large-scale ore-smelting furnace and the implementation method thereof of the present invention, the high temperature motor 461 drives the rotating shaft 462, the steering rod 463 and the adjusting trapezoid seat 465 to rotate 90 ° under the guiding action of the guiding ring 464, so that the adjusting trapezoid seat 465 is located right below the smoke through-flow groove 481, the driving motor 473 drives the driving bevel gear 472 to rotate so that the driven bevel gear 471 and the driving screw 42 rotate therewith, the driving screw 42 can make the drawing slider 43 lift under the guiding action of the guiding slider 44 during the rotation process, the drawing slider 43 lifts so that the sliding base 45 lifts in the strip-shaped sliding groove 411 through the ball 451 to drive the steering rod 463 and the adjusting trapezoid seat 465 lift therewith, the adjusting trapezoid seat 465 regulates the smoke through-flow rate by adjusting the gap between the trapezoid seat 465 and the wall of the smoke through-flow groove 481 during the lifting process, and the adjustment of the smoke through-flow rate is realized without the manual adjustment of the operator, its degree of automation is high, and has alleviateed operating personnel's work burden for the flue gas through flow volume control effect is controllable and stable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a large-scale ore smelting hot furnace flue gas pipeline adjusts slider, includes into tobacco pipe (1), connecting tube (2) and exhaust pipe (3), its characterized in that, the lower extreme threaded connection of connecting tube (2) has into tobacco pipe (1), the upper end threaded connection of connecting tube (2) has exhaust pipe (3), install smoke gas volume on connecting tube (2) and adjust slide mechanism (4).
2. The large submerged arc furnace flue gas pipeline adjusting and sliding device according to claim 1, characterized in that the flue gas quantity adjusting and sliding mechanism (4) comprises a fixed frame (41), a transmission screw rod (42), a traction sliding block (43), a guide sliding block (44), a sliding base (45), a steering assembly (46), a driving assembly (47) and a flue gas through-flow seat (48), the fixed frame (41) is installed on the inner wall of the connecting pipeline (2), the transmission screw rod (42) is arranged on the inner side of the fixed frame (41), both ends of the transmission screw rod (42) are installed on the fixed frame (41) through bearings, the lower end of the transmission screw rod (42) is connected to the driving assembly (47), the transmission screw rod (42) is in threaded connection with the traction sliding block (43), and the guide sliding block (44) is installed on the traction sliding block (43), the guide sliding block (44) is embedded on the inner side end face of the fixed frame (41), a sliding base (45) is further installed on the traction sliding block (43), the sliding base (45) penetrates out of the fixed frame (41) and is connected with a steering assembly (46), a smoke through-flow seat (48) is arranged above the steering assembly (46), and the smoke through-flow seat (48) is installed on the inner wall of the upper end of the connecting pipeline (2).
3. The large-scale submerged arc furnace flue gas pipeline adjusting sliding device according to claim 2, wherein the steering assembly (46) comprises a high temperature motor (461), a rotating shaft (462), a steering rod (463), a guide ring (464) and an adjusting trapezoidal seat (465), the high temperature motor (461) is installed on the sliding base (45), an output shaft of the high temperature motor (461) is connected with the rotating shaft (462), two ends of the rotating shaft (462) are installed on the sliding base (45) through bearings, the steering rod (463) is installed on the rotating shaft (462), the adjusting trapezoidal seat (465) is installed at one end of the steering rod (463), the guide rings (464) are installed on two side end faces of one end of the rotating shaft (462) where the steering rod (463) is installed, and the guide rings (464) are embedded on the sliding base (45).
4. The large ore furnace flue gas pipe adjusting sliding device according to claim 3, wherein the driving assembly (47) comprises a driven bevel gear (471), a driving bevel gear (472) and a driving motor (473), the driving motor (473) is installed on the outer wall of the connecting pipe (2), the driving bevel gear (472) is installed on an output shaft of the driving motor (473) through splines, the driving bevel gear (472) is meshed with the driven bevel gear (471), and the driven bevel gear (471) is installed on the transmission screw rod (42) through splines.
5. The large submerged arc furnace flue gas pipeline adjusting and sliding device according to claim 4, characterized in that the fixed frame (41) is provided with a strip-shaped sliding groove (411) for the sliding base (45) to slide, the sliding base (45) drives the transmission screw rod (42) to rotate through the driving assembly (47) and moves in the strip-shaped sliding groove (411), the fixed frame (41) is further provided with a guide sliding groove for the guide sliding block (44) to move, and the guide sliding block (44) is adapted to the guide sliding groove.
6. The flue gas pipeline adjusting and sliding device for the large submerged arc furnace according to claim 5, characterized in that the two side end faces of the sliding base (45) are respectively provided with a ball (451), the ball (451) is positioned in the strip-shaped chute (411), and the ball (451) is tightly attached to the wall of the strip-shaped chute (411).
7. The large submerged arc furnace flue gas pipeline adjusting sliding device according to claim 6, characterized in that the flue gas through flow seat (48) is provided with a flue gas through flow groove (481) for the adjustable trapezoid seat (465) to enter, and the adjustable trapezoid seat (465) is adapted to the flue gas through flow groove (481).
8. The implementation method of the large submerged arc furnace flue gas pipeline adjusting sliding device according to claim 7 is characterized by comprising the following steps:
s1: the high-temperature motor (461) drives the rotating shaft (462), the steering rod (463) and the adjusting trapezoidal seat (465) to rotate 90 degrees under the guiding action of the guide ring (464), so that the adjusting trapezoidal seat (465) is positioned right below the smoke through-flow groove (481);
s2: the driving motor (473) drives the driving bevel gear (472) to rotate, and the driving bevel gear (472) is meshed with the driven bevel gear (471) and the driven bevel gear (471) is mounted on the transmission screw rod (42) through a spline, so that the driving bevel gear (472) rotates to enable the driven bevel gear (471) and the transmission screw rod (42) to rotate along with the driving bevel gear (472);
s3: the transmission screw rod (42) can lead the traction sliding block (43) to ascend and descend under the guiding action of the guide sliding block (44) in the rotating process, and the traction sliding block (43) ascends and descends to lead the sliding base (45) to ascend and descend in the strip-shaped sliding groove (411) through the ball (451) so as to drive the steering rod (463) and the adjusting trapezoid seat (465) to ascend and descend along with the traction sliding base;
s4: in the lifting process of the adjustable trapezoid seat (465), the flow rate of the smoke is adjusted by adjusting the gap between the groove walls of the trapezoid seat (465) and the smoke flowing groove (481).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110785041.6A CN113418402B (en) | 2021-07-12 | 2021-07-12 | Large submerged arc furnace flue gas pipeline adjusting sliding device and implementation method thereof |
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| CN202110785041.6A CN113418402B (en) | 2021-07-12 | 2021-07-12 | Large submerged arc furnace flue gas pipeline adjusting sliding device and implementation method thereof |
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| CN113418402B CN113418402B (en) | 2023-03-21 |
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| CN109621719A (en) * | 2019-01-23 | 2019-04-16 | 陈炳荣 | A kind of catalyst delivery device based on SCR denitrating flue gas |
| CN212055898U (en) * | 2020-04-17 | 2020-12-01 | 洛阳瑞昌环境工程有限公司 | Outlet regulating plug valve for shell-and-tube type waste heat boiler |
| CN112197012A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic control valve with dual flow control function |
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2021
- 2021-07-12 CN CN202110785041.6A patent/CN113418402B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909857A (en) * | 2016-06-28 | 2016-08-31 | 中冶赛迪工程技术股份有限公司 | High-temperature flue gas flow regulating device |
| CN205717303U (en) * | 2016-07-01 | 2016-11-23 | 四川东方能源科技股份有限公司 | Air preheater recovery system pipeline adjustable contraction door |
| CN109621719A (en) * | 2019-01-23 | 2019-04-16 | 陈炳荣 | A kind of catalyst delivery device based on SCR denitrating flue gas |
| CN212055898U (en) * | 2020-04-17 | 2020-12-01 | 洛阳瑞昌环境工程有限公司 | Outlet regulating plug valve for shell-and-tube type waste heat boiler |
| CN112197012A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic control valve with dual flow control function |
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| CN113418402B (en) | 2023-03-21 |
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