CN113175828B - Side-blown furnace for optimizing vertical yield and process method thereof - Google Patents
Side-blown furnace for optimizing vertical yield and process method thereof Download PDFInfo
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- CN113175828B CN113175828B CN202110303118.1A CN202110303118A CN113175828B CN 113175828 B CN113175828 B CN 113175828B CN 202110303118 A CN202110303118 A CN 202110303118A CN 113175828 B CN113175828 B CN 113175828B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000008569 process Effects 0.000 title claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 230000001788 irregular Effects 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 230000010405 clearance mechanism Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 206010024796 Logorrhoea Diseases 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Classifications
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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
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/01—Charges containing mainly non-ferrous metals
- F27M2001/017—Lead
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention provides a side-blown converter for optimizing vertical yield and a process method thereof, and relates to the technical field of lead smelting. The side-blown converter for optimizing the vertical yield comprises a shell, a feeding pipe, a furnace accretion cleaning mechanism, an oxygen supply port, a support, a accretion discharging box, an air outlet pipe, a second furnace accretion cleaning mechanism, a discharging pipe fixedly connected to the top end of the left side of the shell, a furnace accretion cleaning mechanism fixedly connected to the middle part of the top end of the shell, the invention provides a side-blown furnace for optimizing vertical yield, which solves the problems that the formation speed of the accretion at the upper part in the side-blown furnace is too high and the formation of the accretion reduces the vertical yield.
Description
Technical Field
The invention relates to the technical field of lead smelting, in particular to a side-blown converter for optimizing vertical yield and a process method thereof.
Background
After the copper smelting soot is subjected to acid leaching for zinc and copper, leaching slag enters a pyrogenic process system, ingredients are added into an oxygen-enriched side blowing furnace for smelting after brick making, and lead-bismuth alloy, crude tin oxide and matte lead are produced, wherein the vertical yield is taken as the most central technical index of the whole system, and the lead yield is not only related to the range of external raw material market purchase, but also directly influences the economic benefit of enterprises.
There are many reasons for the influence on the vertical yield, among them, when the powdery charge material enters the furnace, the powdery charge material is blown to the upper part of the side-blown furnace by the high-temperature gas flow in the furnace, the formation of the upper accretion is accelerated, the influence on the furnace conditions is large, the furnace period is drastically shortened, the ratio of the lead-containing metal in the secondary soot is increased, and the vertical yield is lowered.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the side-blown converter which optimizes the vertical yield, and solves the problems that the speed of forming the accretion at the top end in the side-blown converter is too high and the vertical yield is reduced due to the formation of the accretion.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: optimize side blown furnace of vertical yield, which comprises an outer shell, the inlet pipe, accretion clearance mechanism, the oxygen suppliment mouth, and a support, arrange the knot box, the outlet duct, second accretion clearance mechanism, shell left side top fixedly connected with arranges the material pipe, shell top middle part fixedly connected with accretion clearance mechanism, the even fixedly connected with oxygen suppliment mouth in the middle part of the positive side of shell, shell bottom end fixedly connected with support, the shell right-hand member leans on top sliding connection to have the row knot box, shell right-hand member row knot box below fixedly connected with outlet duct, the shell left end is close to top fixedly connected with second accretion clearance mechanism.
Preferably, the bottom end of the accretion cleaning mechanism penetrates through the bottom end of the shell and is fixedly connected with the shell, the top end of the inner wall of the shell is arranged at the lower half section of the accretion cleaning mechanism, and the lower half section of the accretion cleaning mechanism in the shell is arranged at the right half section of the second accretion cleaning mechanism.
Preferably, the furnace knot cleaning mechanism comprises an air supply device fixedly connected to the middle part of the top end of the shell, the bottom end of the air supply device penetrates through the shell and is fixedly connected with an arc plate, the bottom end of the arc plate is uniformly and fixedly connected with a movable frame, trapezoidal openings are uniformly formed in the arc plate, the inner wall of the arc plate between two sides of each trapezoidal opening is hollow, an elastic bag is arranged in the hollow part of the inner wall of the arc plate, one side, close to each trapezoidal opening, of the elastic bag is fixedly connected with an automatic valve, the automatic valve penetrates through the inner wall of the trapezoidal opening of the arc plate and is fixedly connected with the trapezoidal frame, a heat-resistant elastic tube is fixedly connected between the trapezoidal frames, arc tubes are uniformly arranged on the heat-resistant elastic tube, the bottom end of the inner wall of the movable frame is fixedly connected with an elastic telescopic rod, the top end of the elastic telescopic rod is fixedly connected with the bottom end of the arc plate, the surface of the heat-resistant elastic tube is uniformly and fixedly connected with an arc extrusion block, and the joint of the arc tubes is fixedly connected with a sealing ring, the sealing ring is close to one side fixedly connected with stay tube of a ARC section of thick bamboo, the first annular electro-magnet of stay tube left side fixedly connected with, sliding connection has the second annular electro-magnet on the stay tube, even fixedly connected with irregular wave turbulence piece on the ARC section of thick bamboo inner wall, stay tube middle part fixedly connected with elastic connection ring, the elastic connection ring outside and ARC section of thick bamboo fixed connection, sliding connection between ARC section of thick bamboo and the sealing ring.
Preferably, the irregular wave-shaped turbulence block is irregular wave-shaped, the second annular electromagnet is provided with a strip-shaped opening close to the outer side, strip-shaped air outlets are uniformly arranged on the sealing ring and the first annular electromagnet, the central axes of the strip-shaped air outlets on the sealing ring and the first annular electromagnet are on the same straight line, and the outer side of the first annular electromagnet is fixedly connected with the two ends of the supporting tube. The supporting tube is provided with exhaust ports on the parts close to the two sides of the elastic connecting ring.
Preferably, second stove knot clearance mechanism includes the second air inlet unit of fixed connection at the left end of shell, shell fixedly connected with support bar is passed on the second air inlet unit right side, support bar right side fixedly connected with pipe of admitting air, pipe right side fixedly connected with second support bar admits air, the even fixedly connected with V type air deflector in pipe top of admitting air, fixedly connected with arc trachea between the pipe bottom of admitting air, the round mouth has evenly been seted up on the arc trachea, be equipped with the collision ball in the round mouth, the irregular spoiler of fixedly connected with V-arrangement on the collision ball inner wall, collision ball top and bottom both sides fixedly connected with elastic connecting wire, elastic connecting wire and round mouth inner wall fixed connection.
Preferably, evenly be equipped with the round hole on the collision ball, arc trachea middle part top does not have the round mouth on the surface, is equipped with the bar gas vent on the pipe of admitting air between the V type air deflector, and the movable frame below is arranged in to the V type air deflector, and the pipe of admitting air inclines certain angle to the right side from the shell left side, and the pipe right side of admitting air is arranged in and is arranged in row knot box top.
(III) advantageous effects
(1) According to the invention, through the arc-shaped plate, the elastic bag, the automatic valve, the heat-resistant elastic tube, the arc-shaped cylinder, the first annular electromagnet, the second annular electromagnet, the irregular wave-shaped turbulence block and the elastic connecting ring which are arranged in the furnace knot cleaning mechanism, when the side-blown furnace works, air rapidly flows in the arc-shaped cylinder to enable the arc-shaped cylinder to continuously shake and enable the surface of the heat-resistant elastic tube to be blown by air flow sprayed out of the arc-shaped cylinder, so that dusty furnace burden is prevented from falling on the heat-resistant elastic tube to prevent the formation of furnace knots on the surface of the heat-resistant elastic tube, and the formation speed of the furnace knots on the arc-shaped cylinder is delayed by reducing the falling of the dusty furnace burden on the arc-shaped cylinder, thereby preventing a large number of furnace knots from forming when the side-blown furnace works and influencing the direct yield of lead.
(2) The invention adopts the arc-shaped plate, the movable frame, the elastic bag, the heat-resistant elastic tube, the arc-shaped cylinder, the elastic telescopic rod, the arc-shaped extrusion block, the first annular electromagnet and the second annular electromagnet which are arranged in the furnace knot cleaning mechanism, the air supply device can inject air into the elastic bag through the air supply device when the side-blown furnace stops working so as to seal the two ends of the arc-shaped cylinder under the action of the magnetic force between the first annular electromagnet and the second annular electromagnet, thereby expanding the heat-resistant elastic tube and extruding the accretion on the arc-shaped tube under the matching of the arc-shaped extrusion block to crush the accretion on the arc-shaped tube, preventing the accretion in the outer shell from influencing the lead smelting effect of the subsequent side-blown furnace, and the furnace knot formed in the trapezoidal opening is conveniently cleared up to the furnace knot in the trapezoidal opening by the hollow-out shape through the arrangement of the arc-shaped cylinders in the trapezoidal opening, and the clearing effect of the furnace knot in the shell is enhanced.
(3) According to the invention, the second air inlet device, the supporting bar, the second supporting bar, the circular air inlet pipe and the V-shaped air guide plate are arranged in the second furnace accretion cleaning mechanism, so that when the side-blown furnace works, air is injected into the circular air inlet pipe through the second air inlet device, the movable frame continuously shakes under the action of the elastic telescopic rod when the air is sprayed out from the strip-shaped air outlet on the circular air inlet pipe, the movable frame is blown by matching with the air spraying from the strip-shaped air outlet to prevent powdery furnace burden from forming accretions on the bottom end of the movable frame to block the trapezoidal opening, and the accretions are accumulated on the bottom end of the arc-shaped plate to influence the cleaning effect of accretions in the shell.
(4) According to the invention, the arc-shaped air pipe, the collision ball and the V-shaped irregular spoiler are arranged in the second furnace knot cleaning mechanism, and the elastic connecting line enables the arc-shaped air pipe to continuously shake under the action of the V-shaped irregular spoiler when air is sprayed out from the round opening, so that crushed furnace burden falling on the arc-shaped air pipe is discharged into the knot discharging box, the crushed furnace knots are conveniently discharged, and the crushed furnace knots are prevented from falling in the shell to influence the direct yield of smelting of a subsequent side-blown furnace.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is a schematic view of a heat resistant elastomeric tube structure according to the present invention;
FIG. 5 is a front cross-sectional view of the heat-resistant elastic tube of the present invention;
FIG. 6 is a side cross-sectional view of the intake round tube of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at B according to the present invention.
The furnace knot cleaning device comprises a shell 1, a feeding pipe 2, a furnace knot cleaning mechanism 3, an arc-shaped plate 301, a movable frame 302, an elastic bag 303, an automatic valve 304, a heat-resistant elastic pipe 305, an arc-shaped cylinder 306, an elastic telescopic rod 307, an arc-shaped extrusion block 308, a sealing ring 309, a supporting pipe 310, a first annular electromagnet 311, a second annular electromagnet 312, an irregular wave-shaped turbulence block 313, an elastic connecting ring 314, a gas supply device 315, a trapezoid frame 316, an oxygen supply port 4, a support 5, a knot discharging box 6, a gas outlet pipe 7, a second furnace knot cleaning mechanism 8, a second gas supply device 801, a supporting strip 802, a second supporting strip 803, a circular gas inlet pipe 804, a V-shaped gas guide plate 805, an arc-shaped gas pipe 806, a collision ball 807, a V-shaped irregular turbulence sheet 808 and an elastic connecting wire 809.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.
As shown in fig. 1-7, an embodiment of the invention provides a side-blown converter for optimizing vertical yield, which comprises a shell 1, a feeding pipe 2, a furnace knot cleaning mechanism 3, an oxygen supply port 4, a support 5, a knot discharging box 6, an air outlet pipe 7 and a second furnace knot cleaning mechanism 8, wherein the top end of the left side of the shell 1 is fixedly connected with a material discharging pipe, the middle part of the top end of the shell 1 is fixedly connected with the furnace knot cleaning mechanism 3, the middle part of the front side of the shell 1 is uniformly and fixedly connected with the oxygen supply port 4, the bottom end of the shell 1 is fixedly connected with the support 5, the right end of the shell 1 is connected with the knot discharging box 6 in a sliding manner close to the top end, the air outlet pipe 7 is fixedly connected below the knot discharging box 6 at the right end of the shell 1, the left end of the shell 1 is fixedly connected with the second furnace knot cleaning mechanism 8 close to the top end, the bottom end of the furnace knot cleaning mechanism 3 penetrates through the bottom end of the shell 1 to be fixedly connected with the shell 1, the lower half section of the furnace knot cleaning mechanism 3 is arranged at the top end of the inner wall of the shell 1, and the right half section of the second furnace knot cleaning mechanism 8 is arranged below the lower half section of the furnace knot cleaning mechanism 3 in the inner wall of the shell 1.
The furnace junction cleaning mechanism 3 comprises a gas supply device 315 fixedly connected to the middle part of the top end of the shell 1, the bottom end of the gas supply device 315 penetrates through the shell 1 and is fixedly connected with an arc plate 301, the bottom end of the arc plate 301 is uniformly and fixedly connected with a movable frame 302, trapezoidal openings are uniformly formed on the arc plate 301, the inner wall of the arc plate 301 between two sides of each trapezoidal opening is hollow, an elastic bag 303 is arranged in the hollow part of the inner wall of the arc plate 301, one side, close to each trapezoidal opening, of the elastic bag 303 is fixedly connected with an automatic valve 304, the automatic valve 304 penetrates through the inner wall of the trapezoidal opening of the arc plate 301 and is fixedly connected with a trapezoidal frame 316, a heat-resistant elastic pipe 305 is fixedly connected between the trapezoidal frames 316, an arc cylinder 306 is uniformly arranged on the heat-resistant elastic pipe 305, the bottom end of the inner wall of the movable frame 302 is fixedly connected with an elastic telescopic rod 307, the top end of the elastic telescopic rod 307 is fixedly connected with the bottom end of the arc plate 301, and arc extrusion blocks 308 are uniformly and fixedly connected to the surface of the heat-resistant elastic pipe 305, the sealing ring 309 is fixedly connected at the joint of the arc-shaped cylinder 306 and the heat-resistant elastic tube 305, a supporting tube 310 is fixedly connected at one side of the sealing ring 309 close to the arc-shaped cylinder 306, a first annular electromagnet 311 is fixedly connected at the left side of the supporting tube 310, a second annular electromagnet 312 is slidably connected on the supporting tube 310, an irregular wave-shaped turbulence block 313 is uniformly and fixedly connected on the inner wall of the arc-shaped cylinder 306, an elastic connecting ring 314 is fixedly connected at the middle part of the supporting tube 310, the outer side of the elastic connecting ring 314 is fixedly connected with the arc-shaped cylinder 306, the arc-shaped cylinder 306 and the sealing ring 309 are slidably connected, the irregular wave-shaped turbulence block 313 is irregular wave-shaped, a strip-shaped opening is arranged at the position of the second annular electromagnet 312 close to the outer side, strip-shaped air outlets are uniformly arranged on the sealing ring 309 and the first annular electromagnet 311, the central axes of the strip-shaped air outlets on the sealing ring 309 and the first annular electromagnet 311 are on the same straight line, and the outer side of the first annular electromagnet 311 is fixedly connected with two ends of the supporting tube 310. The supporting tube 310 has exhaust ports formed at portions thereof adjacent to both sides of the elastic coupling ring 314.
The second accretion cleaning mechanism 8 comprises a second air inlet device 801 fixedly connected to the left end of the shell 1, the right side of the second air inlet device 801 penetrates through the shell 1 and is fixedly connected with a supporting strip 802, the right side of the supporting strip 802 is fixedly connected with an air inlet circular tube 804, the right side of the air inlet circular tube 804 is fixedly connected with a second supporting strip 803, the top end of the air inlet circular tube 804 is uniformly and fixedly connected with a V-shaped air guide plate 805, an arc-shaped air tube 806 is fixedly connected between the bottom ends of the air inlet circular tube 804, a circular opening is uniformly formed in the arc-shaped air tube 806, a collision ball 807 is arranged in the circular opening, a V-shaped irregular spoiler 808 is fixedly connected to the inner wall of the collision ball 807, elastic connecting wires 809 are fixedly connected to the two sides of the top end and the bottom end of the collision ball 807, a circular hole is uniformly formed in the collision ball 807, a circular opening is not formed in the surface above the middle part of the arc-shaped air tube 806, a strip-shaped air outlet is formed in the air inlet circular tube 804 between the V-shaped air guide plates 805, the V-shaped air guide plate 805 is arranged below the movable frame 302, the air inlet circular pipe 804 inclines at a certain angle from the left side to the right side of the shell 1, and the right side of the air inlet circular pipe 804 is arranged above the junction removing box 6.
When the side-blown converter is used, the air supply device 315 is started to charge air into the elastic bag 303 when the side-blown converter works, the air charging into the elastic bag 303 is stopped when the elastic bag 303 is filled with air, the air volume in the elastic bag 303 gradually expands along with the increase of the temperature in the shell 1 so as to gradually increase the pressure in the elastic bag 303, the automatic valve 304 is automatically opened when the pressure in the elastic bag 303 increases to a certain degree, so that high-pressure gas in the elastic bag 303 enters the arc-shaped cylinder 306 through the trapezoid frame 316, the directions of currents introduced into the first annular electromagnet 311 and the second annular electromagnet 312 are changed so as to enable the directions of magnetic poles between the first annular electromagnet 311 and the second annular electromagnet 312 to be the same, and the first annular electromagnet 311 pushes the second annular electromagnet 312 to slide on the support tube 310 under the action of the second annular electromagnet, so that the second annular electromagnet 312 is tightly attached to two sides of the elastic connection ring 314, meanwhile, air entering the supporting pipe 310 is ejected through the air outlet, high-speed airflow ejected from the supporting pipe 310 flows in the inner wall of the arc-shaped cylinder 306 rapidly due to the arrangement of the irregular wave-shaped flow disturbing block 313, so that when the high-speed airflow flows in the arc-shaped cylinder 306 rapidly, the irregular wave-shaped flow disturbing block 313 is impacted, the arc-shaped cylinder 306 shakes continuously, powdery charging materials blown onto the surface of the arc-shaped cylinder 306 under the influence of high-temperature airflow are shaken off, the accumulation of the charging materials on the arc-shaped cylinder 306 is reduced, the formation of accretions is reduced, the airflow rapidly flowing in the arc-shaped cylinder 306 is ejected through the sealing ring 309 and the strip-shaped air outlet on the first annular electromagnet 311 to blow the surface of the heat-resistant elastic pipe 305, the powdery charging materials are prevented from falling on the surface of the heat-resistant elastic pipe 305, the accretions are prevented from forming on the heat-resistant elastic pipe 305, and after the air in the elastic bag 303 is exhausted, the air in the elastic bag 303 is filled into the elastic bag 303 through the air supply device 315 repeatedly in the steps The formation of furnace accretions is reduced, when the side-blown converter stops working, air is filled into the elastic bag 303 through the air supply device 315, the direction of current led between the first annular electromagnet 311 and the second annular electromagnet 312 is changed at the same time, so that the magnetic poles between the first annular electromagnet 311 and the second annular electromagnet 312 are opposite, the first annular electromagnet 311 and the second annular electromagnet 312 are tightly attached together, the automatic valve 304 is opened, the airflow entering the supporting tube 310 cannot be discharged through the strip-shaped air outlet, so that the heat-resistant elastic tube 305 continuously expands to push the arc-shaped extrusion block 308 to extrude the furnace accretions on the arc-shaped tube 306 along with the expansion of the heat-resistant elastic tube 305, the furnace accretions on the arc-shaped tube 306 are crushed, the furnace accretions in the trapezoidal opening can be conveniently cleaned, the subsequent lead smelting effect of the subsequent side-blown converter is prevented from being accumulated in the shell 1 for a long time, and the furnace knots in the trapezoid openings are hollowed out by the arrangement of the arc-shaped cylinders 306 in the trapezoid openings, so that the furnace knots in the trapezoid openings are conveniently cleaned, and air is introduced into the side-blown furnace by the air injected into the elastic bag 303 when the side-blown furnace works, so that the oxygen content of the air in the side-blown furnace is increased, and the lead smelting effect is improved.
When the side-blowing furnace works, air is injected into the air inlet circular pipe 804 through the second air inlet device 801, so that the air injected into the air inlet circular pipe 804 is discharged through the strip-shaped air outlet on the air inlet circular pipe 804 between the V-shaped air guide plates 805 to continuously blow the bottom end of the movable frame 302, so that the movable frame 302 continuously shakes under the action of the elastic expansion rod 307, powder charging materials are prevented from being adsorbed at the bottom end of the movable frame 302 to form accretions, accretions formed at the bottom end of the movable frame 302 are prevented from blocking a trapezoid opening, so that the cleaning effect on accretions in the side-blowing furnace is influenced, when the side-blowing furnace stops working, accretions crushed through the heat-resistant elastic pipe 305 fall at the top end of the arc-shaped air pipe 806, air is injected into the air inlet circular pipe 804 through the second air inlet device 801, the air entering the air inlet circular pipe 804 is ejected through the circular opening on the arc-shaped air pipe 806, and when the air flow is ejected through the circular opening on the arc-shaped air pipe 806, round hole on collision ball 807 and the effect of the irregular spoiler 808 of V-arrangement that collision ball 807 inside set up make when the air current through the round mouth in carry out the vortex through the irregular spoiler 808 of V-arrangement to the air through the round mouth thereby make collision ball 807 in the round mouth continuous shake greatly the continuous striking of round mouth inner wall, make the continuous shake of arc trachea 806 under the condition of a plurality of settings that collide ball 807, thereby make the continuous knot that falls after the crowded garrulous in arc trachea 806 top move to in arranging knot box 6 that is located intake pipe 804 right side, thereby make things convenient for the follow-up knot after will crowding garrulous to discharge, thereby prevent that the knot from falling inside the casing 1 after crowded garrulous and influencing the lead smelting effect of subsequent side blown furnace.
Claims (4)
1. The utility model provides an optimize side-blown converter of vertical yield, includes shell (1), inlet pipe (2), accretion clearance mechanism (3), oxygen supply mouth (4), support (5), arrange knot box (6), outlet duct (7), second stove accretion clearance mechanism (8), its characterized in that: the device is characterized in that a material discharging pipe is fixedly connected to the top end of the left side of the shell (1), a furnace knot cleaning mechanism (3) is fixedly connected to the middle of the top end of the shell (1), an oxygen supply port (4) is uniformly and fixedly connected to the middle of the front side of the shell (1), a support (5) is fixedly connected to the bottom end of the shell (1), a knot discharging box (6) is slidably connected to the right end of the shell (1) close to the top end, an air outlet pipe (7) is fixedly connected to the lower portion of the knot discharging box (6) at the right end of the shell (1), and a second furnace knot cleaning mechanism (8) is fixedly connected to the left end of the shell (1) close to the top end; the bottom end of the furnace knot cleaning mechanism (3) penetrates through the bottom end of the shell (1) to be fixedly connected with the shell (1), the lower half section of the furnace knot cleaning mechanism (3) is arranged at the top end of the inner wall of the shell (1), and the right half section of the second furnace knot cleaning mechanism (8) is arranged below the lower half section of the furnace knot cleaning mechanism (3) in the shell (1); the furnace junction cleaning mechanism (3) comprises a gas supply device (315) fixedly connected to the middle part of the top end of a shell (1), the bottom end of the gas supply device (315) penetrates through the shell (1) and is fixedly connected with an arc-shaped plate (301), the bottom end of the arc-shaped plate (301) is uniformly and fixedly connected with a movable frame (302), trapezoidal openings are uniformly formed in the arc-shaped plate (301), the inner wall of the arc-shaped plate (301) between two sides of each trapezoidal opening is hollow, an elastic bag (303) is arranged in the hollow part of the inner wall of the arc-shaped plate (301), one side, close to the trapezoidal opening, of the elastic bag (303) is fixedly connected with an automatic valve (304), the automatic valve (304) penetrates through the inner wall of the trapezoidal opening of the arc-shaped plate (301) and is fixedly connected with a trapezoidal frame (316), a heat-resistant elastic pipe (305) is fixedly connected between the trapezoidal frames (316), the arc-shaped cylinder (306) is uniformly arranged on the heat-resistant elastic pipe (305), and an elastic telescopic rod (307) is fixedly connected to the bottom end of the inner wall of the movable frame (302), the top end of an elastic telescopic rod (307) is fixedly connected with the bottom end of an arc-shaped plate (301), an arc-shaped extrusion block (308) is uniformly and fixedly connected to the surface of a heat-resistant elastic tube (305), a sealing ring (309) is fixedly connected to the joint of an arc-shaped tube (306) and the heat-resistant elastic tube (305), a supporting tube (310) is fixedly connected to one side, close to the arc-shaped tube (306), of the sealing ring (309), a first annular electromagnet (311) is fixedly connected to the left side of the supporting tube (310), a second annular electromagnet (312) is slidably connected to the supporting tube (310), an irregular wave-shaped turbulence block (313) is uniformly and fixedly connected to the inner wall of the arc-shaped tube (306), an elastic connecting ring (314) is fixedly connected to the middle of the supporting tube (310), the outer side of the elastic connecting ring (314) is fixedly connected to the arc-shaped tube (306), and the arc-shaped tube (306) and the sealing ring (309) are slidably connected; irregular wave turbulence piece (313) are irregular wave, and second annular electromagnet (312) are close to the outside and are equipped with the bar opening, evenly be equipped with the bar gas outlet on sealing ring (309) and first annular electromagnet (311), bar gas outlet axis on sealing ring (309) and first annular electromagnet (311) is on same straight line, first annular electromagnet (311) outside and stay tube (310) both ends fixed connection, the gas vent has evenly been seted up on stay tube (310) is close to the part of elastic connecting ring (314) both sides.
2. The side blown furnace for optimizing vertical yield as claimed in claim 1, characterized in that: second stove knot clearance mechanism (8) are including second air inlet unit (801) of fixed connection at the left end of shell (1), shell (1) fixedly connected with support bar (802) are passed on second air inlet unit (801) right side, support bar (802) right side fixedly connected with air inlet pipe (804), air inlet pipe (804) right side fixedly connected with second support bar (803), air inlet pipe (804) even fixedly connected with V type air guide plate (805) in top, fixedly connected with arc trachea (806) between air inlet pipe (804) bottom, the round mouth has evenly been seted up on arc trachea (806), be equipped with collision ball (807) in the round mouth, fixedly connected with V-shaped irregular spoiler (807) on collision ball (807) inner wall, collision ball (807) top and bottom both sides fixed connection have elastic connecting wire (809), elastic connecting wire (809) and round mouth inner wall fixed connection.
3. The side blown furnace for optimizing vertical yield as claimed in claim 2, characterized in that: evenly be equipped with the round hole on colliding ball (807), arc trachea (806) middle part top surface does not have the round mouth, is equipped with the bar gas vent on air inlet pipe (804) between V type air deflector (805), and movable frame (302) below is arranged in to V type air deflector (805), and air inlet pipe (804) are followed shell (1) left side to right side slope certain angle, and row knot box (6) top is arranged in to air inlet pipe (804) right side.
4. The side blown furnace for optimizing vertical yield according to claim 3, wherein the process comprises the following steps: when the side-blown converter works, the air supply device is started to charge air into the elastic bag, when the elastic bag is filled with air, the air charging into the elastic bag is stopped, the volume of the air in the elastic bag gradually expands along with the rise of the temperature in the shell so as to gradually increase the pressure in the elastic bag, when the pressure in the elastic bag increases to a certain degree, the automatic valve automatically opens, so that high-pressure gas in the elastic bag enters the arc-shaped cylinder through the trapezoid frame, the directions of currents introduced into the first annular electromagnet and the second annular electromagnet are changed simultaneously so as to enable the directions of magnetic poles between the first annular electromagnet and the second annular electromagnet to be the same, the first annular electromagnet pushes the second annular electromagnet to slide on the supporting tube under the action of the second annular electromagnet, the second annular electromagnet is tightly attached to two sides of the elastic connecting ring, and the air entering the supporting tube is ejected through the exhaust port simultaneously, the high-speed airflow ejected from the supporting tube rapidly flows in the inner wall of the arc-shaped cylinder due to the arrangement of the irregular waves of the irregular wave-shaped turbulence blocks, so that when the high-speed airflow rapidly flows in the arc-shaped cylinder, the irregular wave-shaped turbulence blocks are impacted, the arc-shaped cylinder is continuously shaken, the powdery furnace burden blown to the surface of the arc-shaped cylinder under the influence of the high-temperature airflow is shaken off, the accumulation of the furnace burden on the arc-shaped cylinder is reduced, the formation of accretions is reduced, the airflow rapidly flowing in the arc-shaped cylinder is ejected from the sealing ring and the strip-shaped air outlet on the first annular electromagnet to blow the surface of the heat-resistant elastic tube, the powdery furnace burden is prevented from falling on the surface of the heat-resistant elastic tube, the formation of accretions on the heat-resistant elastic tube is prevented, and after the air in the elastic bag is exhausted, the steps are repeated through the air supply device again to fill the elastic bag, so that the formation of accretions is reduced, when the side-blown converter stops working, air is filled into the elastic bag through the air supply device, the direction of current introduced between the first annular electromagnet and the second annular electromagnet is changed at the same time, so that the magnetic poles between the first annular electromagnet and the second annular electromagnet are opposite, the first annular electromagnet and the second annular electromagnet are tightly attached together, the automatic valve is opened, air flow entering the supporting tube cannot be discharged through the strip-shaped air outlet, the heat-resistant elastic tube continuously expands to push the arc-shaped extrusion block to extrude accretions on the arc-shaped tube along with the expansion of the heat-resistant elastic tube, the accretions on the arc-shaped tube are crushed, and therefore the accretions in the trapezoidal opening are conveniently cleaned, the accretions in the shell are prevented from being accumulated for a long time to influence the subsequent lead smelting effect of the subsequent side-blown converter, and the accretions in the trapezoidal opening form a hollow shape through the arrangement of the arc-shaped tubes in the trapezoidal opening, when the side-blown converter works, air is injected into the air inlet circular pipe through the second air inlet device so that the air injected into the air inlet circular pipe is discharged through a strip-shaped air outlet on the air inlet circular pipe between the V-shaped air guide plates to continuously blow the bottom end of the movable frame so that the movable frame continuously shakes under the action of the elastic telescopic rod to prevent powdery furnace burden from being adsorbed at the bottom end of the movable frame to form accretions, prevent the accretions at the bottom end of the movable frame from blocking the trapezoidal opening, further influence the cleaning effect on the accretions in the side-blown converter, and when the side-blown converter stops working, accretions crushed through the heat-resistant elastic pipe fall on the top end of the arc-shaped air pipe and simultaneously inject air into the air inlet circular pipe through the second air inlet device, the air entering the air inlet circular tube is sprayed out through the round opening in the arc-shaped air tube when entering the arc-shaped air tube, when the air flow is sprayed out through the round opening in the arc-shaped air tube, the air passing through the round opening is disturbed by the V-shaped irregular spoiler under the action of the round hole in the collision ball and the V-shaped irregular spoiler arranged inside the collision ball, so that the collision ball continuously and greatly shakes in the round opening to continuously impact the inner wall of the round opening, and the arc-shaped air tube continuously shakes under the condition of arrangement of the collision balls, so that the furnace knots falling on the top end of the arc-shaped air tube after being crushed are continuously moved to the knot discharging box on the right side of the air inlet circular tube, the follow-up furnace knots after being crushed are conveniently discharged, and the furnace knots are prevented from falling into the shell after being crushed so as to influence the lead smelting effect of the follow-up side blown furnace.
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| CN202110303118.1A CN113175828B (en) | 2021-03-22 | 2021-03-22 | Side-blown furnace for optimizing vertical yield and process method thereof |
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| KR101089375B1 (en) * | 2009-12-10 | 2011-12-02 | 엘에스니꼬동제련 주식회사 | Method and apparatus for preventing dust accretion during bath smelting process |
| CN106705663A (en) * | 2017-03-10 | 2017-05-24 | 云南驰宏锌锗股份有限公司 | Metallurgical furnace used for producing wet lead by reducing liquid lead-rich slag and using method thereof |
| KR102135063B1 (en) * | 2018-11-19 | 2020-07-17 | 주식회사 포스코 | Dust discharge device and method for dust catcher |
| CN211451836U (en) * | 2019-12-13 | 2020-09-08 | 洛南环亚源铜业有限公司 | Oxygen-enriched side-blown converter |
| CN211636547U (en) * | 2019-12-31 | 2020-10-09 | 湖北兴瑞硅材料有限公司 | Prevent wall dynamic polymerization stove |
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