CN110260653A - A kind of liftable vertical combustor system and its application method - Google Patents
A kind of liftable vertical combustor system and its application method Download PDFInfo
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- CN110260653A CN110260653A CN201910656257.5A CN201910656257A CN110260653A CN 110260653 A CN110260653 A CN 110260653A CN 201910656257 A CN201910656257 A CN 201910656257A CN 110260653 A CN110260653 A CN 110260653A
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- burner
- crane
- frame
- fixed
- fluctuating orbit
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000003723 Smelting Methods 0.000 claims abstract description 16
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 12
- 239000002910 solid waste Substances 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000000155 melt Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005501 phase interface Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
- F27B14/143—Heating of the crucible by convection of combustion gases
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D2099/004—Heating elements or systems using burners directed upon the charge, e.g. vertically
-
- 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
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of liftable vertical combustor system and its application methods, system includes fluctuating orbit, crane, burner and lifting drive, the power device of lifting drive is fixed on the top of fluctuating orbit, crane is connected to its lower end for acting executive item, the side of crane is connected with guide wheel device, burner is fixed on the opposite side of the side, lifting power plant work drives crane to lead to guide wheel device and slides up and down along fluctuating orbit, realizes that the upper and lower position of burner changes.It can select the different insertion depths of the burner of different location as needed to meet the heat demand of melt bottom different height and different zones, it can not only solve the problems, such as the tied of metal phase, the membrane layer between molten metal phase and slag phase can also be eliminated, it oxidizes metal object and is reduced into the clarified separation area that metal enters metal phase inflow smelting furnace, reduce the metal that slag is taken away, the rate of recovery of heavy metal is improved, while harmless treatment is carried out to solid waste of heavy metal.
Description
Technical field
The present invention relates to metallurgical thermal hardware field, specially a kind of liftable vertical combustor system and its application side
Method.
Background technique
For the bath smelting furnace of rectangle, burner or nozzle are typically fixedly mounted on furnace body two sides, and for circle
The smelting furnace of shape, burner or nozzle are typically all the surrounding for being fixedly mounted on furnace body, and mounting height is located at the middle and lower part of slag blanket,
Higher than metal and slag phase interface about 200-300mm.Oxygen-enriched air, fuel or reducing agent mean level spray into the slag blanket of melt,
Slag blanket burns, and forms agitation.
However the applicant passes through experimental verification, the above-mentioned mounting means of burner or nozzle, there are in terms of following two
The problem of:
One, the melt below burner is opposing stationary, thus keep the efficiency of the melt mass-and heat-transfer of lower section very low, gold
The liquid metal that the heat of symbolic animal of the birth year is generated mainly by reaction moves down transmitting and the thermally conductive transmitting of melt, and metal generates speed and melt
Thermal coefficient directly determine metal phase obtain heat number, to determine the temperature of metal phase.
Two, in the very high membrane layer of the height and position of phase interface viscosity easy to form, the main component of membrane layer is metal
Oxide influences to move up into metal phase under the liquid metal generated, so as to cause working of a furnace deterioration.
During handling solid waste of heavy metal, the tenor in melt is very low, and the amount liquid metal of generation is seldom.And
And since tenor is low, the poor thermal conductivity of melt keeps the temperature of molten bath bottom low, so that the metal phase of molten bath bottom easily be made to go out
Existing tied immobilising problem, the applicant took many measures in the past thus, such as reduced pool depth；Using height cupola well
Structure；Using height arrangement of nozzles etc., but these measures all do not solve the problems, such as this fundamentally.
Summary of the invention
The purpose of the present invention is to provide one kind, and heat can be provided for molten bath bottom in furnace, improves bottom melt temperature, melts
Change the vertical combustor system and its application method of membrane layer between metal phase and slag blanket.
This liftable vertical combustor system provided by the invention, including fluctuating orbit, crane, burner and liter
Driving device drops, and the power device of lifting drive is fixed on the top of fluctuating orbit, crane is connected to its movement and executes
The lower end of part, the side of crane are connected with guide wheel device, and burner is fixed on the opposite side of the side, lifting power plant work
It drives crane to lead to guide wheel device to slide up and down along fluctuating orbit, realizes that the upper and lower position of burner changes.
In a kind of embodiment of above-mentioned technical proposal, the fluctuating orbit includes more fashioned iron being vertically arranged in parallel
And the horizontal connection frame between fashioned iron bottom and top, fashioned iron is as crane running track.
In a kind of embodiment of above-mentioned technical proposal, the crane includes the top frame and bottom frame of the rectangle of parallel arrangement
And attachment beam between the two, it stretches out in except top frame on the outside of bottom frame, the inside of the two is concordant, two on the inside of bottom frame and top frame
End respectively symmetrically connects the guide wheel device.
In a kind of embodiment of above-mentioned technical proposal, the quantity of the burner is one or more, the burning
Device is inner and outer sleeves tubular structure, and the upper end of inner tube stretches out in outside outer tube, and section of stretching out side wall has fuel/reducing agent inlet connection, outside
There is a flange in the top surface of pipe, and oxygen-enriched inlet adapter tube arranged at top, and the outer wall of inner tube has a flange corresponding with outer tube top surface flange, and two
Flange is connected and fixed by fastener, and the lower end of outer tube stretches out in outside the lower end of inner tube, between the outlet end section and outer tube of inner tube
It is provided with spinning disk, the inner wall of inner tube is pasted with ceramic tube.
In a kind of embodiment of above-mentioned technical proposal, the outside both ends of the top frame are hinged with adjustment bar, adjust bar
Outer end and the otic placode that burner outer wall of inner tube is arranged are hinged.
In a kind of embodiment of above-mentioned technical proposal, the corresponding affiliated oxygen-enriched inlet of the outer wall of the burner outer tube
It is provided with the fixing seat of flange plate type below adapter tube, support frame is connected on the outside of the bottom frame, fixing seat passes through fastener
It is fixed on support frame.
In a kind of embodiment of above-mentioned technical proposal, the driving device is electrical hoist, and driving motor is simultaneously
Multiple reel winding wire ropess are driven to promote the crane, lifting travel is 4 ~ 6 meters.
In a kind of embodiment of above-mentioned technical proposal, be provided in the top frame of the crane with the reel quantity and
The corresponding fixed pulley in position, the wirerope is around the fixed pulley on the fluctuating orbit top horizontal connection frame further around excessively fixed sliding
It is returned after the race of wheel hinged with the wirerope articulated joint on horizontal connection frame.
In a kind of embodiment of above-mentioned technical proposal, the guide wheel device includes U-shaped mounting rack and is mounted thereon
Directive wheel, U-shaped frame is located at the periphery of the fashioned iron, and directive wheel is contacted with fashioned iron surface.
In a kind of embodiment of above-mentioned technical proposal, the lifting travel of the lifting drive is 4 ~ 6 meters.
This utilization above system provided by the invention is to melt bottom in heavy metal smelting or fixed-end forces smelting furnace
The method of heat is provided, comprising the following steps:
(1) mineral aggregate is smelted according to heavy metal or handles the practical situation of solid waste, determine the number of burners needed and sets
Orientation is set, reserves the mounting hole of each burner in the reducing zone furnace roof of smelting furnace；
(2) determine that each burner is can to go up and down simultaneously with adjacent burner according to specific needs, it is desired nonetheless to individually rise
It drops to be but the multiple burners of a system configuration or a burner surely, and determines specific system quantity；
(3) fluctuating orbit of each system is fixed on to the corresponding position of smelting furnace reducing zone furnace roof, and is driven by lifting
Dynamic device adjusts the depth in each burner insertion melt；
(4) conveying oxygen-enriched air and fuel/reducing agent metal hose are connected with the phase adapter of burner respectively；
(5) oxygen-enriched air and fuel/reducing agent valve are opened, ratio and respective pressure between the two is regulated, makes
Burner operation provides heat to melt bottom, to improve bottom melt temperature, melts the diaphragm between metal phase conjunction slag phase
Layer.
This system is set to the reducing zone furnace roof of heavy metal smelting or solid waste of heavy metal treatment furnace, and burner is inserted into from furnace roof
In melt, can burner determine according to actual needs quantity and installation position, burner is fixed on crane, lifting driving
The oscilaltion of burner is realized when device drives crane to slide up and down along fluctuating orbit, is melted to change it and be inserted into reducing zone
Depth in body can select the different insertion depths of the burner of different location as needed to meet melt bottom different height
With the heat demand of different zones, the tied of metal phase can be not only solved the problems, such as, moreover it is possible to eliminate between molten metal phase and slag phase
Membrane layer, oxidize metal object and be reduced into metal and enter the clarified separation area that metal phase flows into smelting furnace, reduce slag and take away
Metal improves the rate of recovery of heavy metal.The clinker vitreum stable with iron, silicon, calcium chemical property as main component, belongs to one
As solid waste, i.e. solid waste of heavy metal carried out harmless treatment.
Detailed description of the invention
Fig. 1 is the schematic view of facade structure of one embodiment of the invention.
Fig. 2 is the schematic side view (not drawing wirerope) of Fig. 1.
Fig. 3 is the portion the A enlarged diagram in Fig. 1.
Fig. 4 is the axis side structure schematic diagram (not drawing wirerope) of the present embodiment.
Specific embodiment
In conjunction with Fig. 1 to Fig. 4 as can be seen that this liftable vertical combustor system and its application disclosed in the present embodiment
Method, including fluctuating orbit 1, crane 2, burner 3, lifting drive 4, guide wheel device 5.
The fluctuating orbit 1 of the present embodiment includes between two H profile steels being vertically arranged in parallel and H profile steel bottom and top
Horizontal connection frame, H profile steel is as crane running track.
The crane 2 of the present embodiment includes the top frame and bottom frame and attachment beam between the two of the rectangle of parallel arrangement, bottom
It is stretched out in except top frame on the outside of frame, the inside of the two is concordant, and the both ends on the inside of bottom frame and top frame are respectively symmetrically connected with guiding
Wheel apparatus 5.Four groups of guide wheel devices are arranged in one crane, guarantee that crane keeps vertical lift in lifting process, unbiased
It moves and shakes.
It can be seen that the guiding that guide wheel device 5 includes U-shaped mounting rack 51 and is mounted thereon in conjunction with Fig. 1, Fig. 2 and Fig. 4
Wheel, U-shaped frame are located at the periphery of fluctuating orbit fashioned iron, and for the present embodiment using H profile steel as track, directive wheel is provided with left and right clamping
Directive wheel 52 and front and back directive wheel 53, wherein left and right clamping directive wheel is fixed on two insides of U-shaped frame, front and back clamping wheel is fixed on
Outside between left and right clamping directive wheel, is oriented to along the thickness side of H profile steel wing plate.
It is inner and outer sleeves tubular structure in conjunction with Fig. 1, Fig. 3 and Fig. 4 burner 3 that can be seen that the present embodiment, inner tube 31
Upper end stretches out in outside outer tube 32, and section of stretching out side wall has fuel/reducing agent inlet connection 33, and there are flange, top in the top surface of outer tube 32
There is oxygen-enriched inlet adapter tube 34, the outer wall of inner tube has flange corresponding with outer tube top surface flange, and two flanges are connected by fastener
Fixation is connect, the lower end of outer tube 32 stretches out in outside the lower end of inner tube 31, is provided with spinning disk between the outlet end section and outer tube of inner tube
35, the inner wall of inner tube is pasted with ceramic tube 36.There is lifting lug 37 in the upper end of burner.
The setting of spinning disk 35 can make the exit flow of burner stir melt composition eddy flow, be conducive to pass inside melt
Matter conducts heat and reduces the splash height of melt.
It is easily changed after being burnt for the part that outer tube 32 is inserted into melt, outer tube lower end about length 600mm is arranged
There is single layer Heat-Resisting Stainless Steel Tube.
Since ceramic tube 36 has good wearability, so 31 inner wall of inner tube attaches ceramic tube 36 and can extend its use
Service life.
Fixed on the crane 2 of the present embodiment there are two burners 3, and the outside both ends of 2 top frame of crane are symmetrically hinged with
Bar 6 is adjusted, the both ends of bar is adjusted and otic placode that 3 inner tube of burner, 31 outer wall is arranged is hinged.
The lower section that the outer wall of 3 outer tube 32 of burner corresponds to oxygen-enriched inlet adapter tube 34 is provided with the fixing seat of flange plate type
38, support frame 7 is connected on the outside of 2 bottom frame of crane, and fixing seat 38 is fixed on support frame 7 by fastener.
Lifting drive 4 uses electrical hoist, and driving motor drives two reel winding wire ropess to be promoted simultaneously
Crane 3, lifting travel are 4 ~ 6 meters, so that the insertion depth of burner in the melt not only can be changed in lifting drive, also
Burner can be fully drawn out from the furnace roof of smelting furnace.
It can be seen that in conjunction with Fig. 1, Fig. 2 and Fig. 4 and corresponded at two winding drum position on the horizontal connection frame at 1 top of fluctuating orbit
It is respectively fixed with fixed pulley, corresponding fixed pulley is fixed in the top frame of crane 3, wirerope is through 1 top horizontal of fluctuating orbit
Straight down around return after the race of fixed pulley on crane 3 and horizontal connection frame after the race of fixed pulley turns on connection frame
On wirerope articulated joint it is hinged.
The present embodiment is in application, fuel/reducing agent and oxygen-enriched air pass through metal hose conveying, the i.e. combustion of burner
Material/reducing agent and oxygen-enriched inlet adapter tube are respectively connected with the metal hose being connected to corresponding conveying equipment.
The burner of the present embodiment uses sleeve type structure, the lifting during being easy to use.
Burner of the invention follows metallurgical thermodynamics and dynamic (dynamical) principle, specific such as the following aspects:
One, by changing its depth being inserted into melt, so that the material melting and chemistry that control melt different height are instead
Answer required temperature；
Two, oxidizing atmosphere required in oxygen-enriched air and fuel/reducing agent ratio (i.e. carbon ratio) control furnace is adjusted
Or the degree of reducing atmosphere；
Three, the pressure of oxygen-enriched air is adjusted to control the agitation strength of melt；
Four, the setting of spinning disk can make its outlet section air-flow stir melt composition eddy flow, improve melt internal mass transfer and pass
Heat and the splash height for reducing solution.
This system in application, the following steps are included:
(1) mineral aggregate is smelted according to heavy metal or handles the practical situation of solid waste, determine the number of burners needed and sets
Orientation is set, reserves the mounting hole of each burner in the reducing zone furnace roof of smelting furnace；
(2) determine that each burner is can to go up and down simultaneously with adjacent burner according to specific needs, it is desired nonetheless to individually rise
It drops to be but the multiple burners of a system configuration or a burner surely, and determines specific system quantity；
(3) fluctuating orbit of each system is fixed on to the corresponding position of smelting furnace reducing zone furnace roof, and is driven by lifting
Dynamic device adjusts the depth in each burner insertion melt；
(4) conveying oxygen-enriched air and fuel/reducing agent metal hose are connected with the phase adapter of burner respectively；
(5) oxygen-enriched air and fuel/reducing agent valve are opened, ratio and respective pressure between the two is regulated, makes
Burner operation provides heat to melt bottom, to improve bottom melt temperature, melts the diaphragm between metal phase and slag phase
Layer.
Hydraulic class or electric expansion class device, such as liquid also can be used in the lifting drive of the other embodiment of the present invention
Cylinder pressure or electric pushrod.
Claims (10)
1. a kind of liftable vertical combustor system, it is characterised in that: it includes fluctuating orbit, crane, burner and liter
Driving device drops, and the power device of lifting drive is fixed on the top of fluctuating orbit, crane is connected to its movement and executes
The lower end of part, the side of crane are connected with guide wheel device, and burner is fixed on the opposite side of the side, lifting power plant work
It drives crane to lead to guide wheel device to slide up and down along fluctuating orbit, realizes that the upper and lower position of burner changes.
2. the system as claimed in claim 1, it is characterised in that: the fluctuating orbit includes more types being vertically arranged in parallel
Horizontal connection frame between steel and fashioned iron bottom and top, fashioned iron is as crane running track.
3. system as claimed in claim 2, it is characterised in that: the crane includes top frame and the bottom of the rectangle of parallel arrangement
Frame and attachment beam between the two stretch out in except top frame on the outside of bottom frame, and the inside of the two is concordant, on the inside of bottom frame and top frame
Both ends respectively symmetrically connect the guide wheel device.
4. system as claimed in claim 3, it is characterised in that: the quantity of the burner is one or more, is inside and outside
The upper end of sleeve type structure, inner tube stretches out in outside outer tube, and section of stretching out side wall has fuel/reducing agent inlet connection, the top surface of outer tube
There is flange, oxygen-enriched inlet adapter tube is arranged at top, and the outer wall of inner tube has flange corresponding with outer tube top surface flange, and two flanges pass through
Fastener is connected and fixed, and the lower end of outer tube stretches out in outside the lower end of inner tube, is provided with rotation between the outlet end section and outer tube of inner tube
The inner wall of flow, inner tube is pasted with ceramic tube.
5. system as claimed in claim 4, it is characterised in that: be hinged with adjustment bar on the outside of the top frame, adjust the outer of bar
Hold the otic placode being arranged with burner outer wall of inner tube hinged.
6. system as claimed in claim 4, it is characterised in that: the outer wall of the burner outer tube corresponds to the oxygen-enriched air and enters
The lower section of mouth adapter tube is provided with the fixing seat of flange plate type, is connected with support frame on the outside of the bottom frame, fixing seat passes through fastening
Part is fixed on support frame.
7. system as claimed in claim 3, it is characterised in that: the lifting drive is electrical hoist, driving electricity
Machine drives multiple reel winding wire ropess to promote the crane simultaneously, and lifting travel is 4~6 meters.
8. system as claimed in claim 7, it is characterised in that: correspond to the reel on the horizontal connection frame at the top of fluctuating orbit
It is respectively fixed with fixed pulley at position, corresponding fixed pulley is fixed in the top frame of crane, wirerope is through at the top of fluctuating orbit
After the race of fixed pulley turns on horizontal connection frame straight down, connect around return after the race of fixed pulley on crane with horizontal
The wirerope articulated joint connect on frame is hinged.
9. system as claimed in claim 3, it is characterised in that: the guide wheel device includes U-shaped mounting rack and is installed on it
On directive wheel, U-shaped frame is located at the periphery of the fashioned iron, and directive wheel is contacted with fashioned iron surface.
10. a kind of provide the side of heat to melt bottom in heavy metal smelting or fixed-end forces smelting furnace using above system
Method, comprising the following steps:
(1) mineral aggregate is smelted according to heavy metal or handles the practical situation of solid waste, determine the number of burners needed and setting side
Position, reserves the mounting hole of each burner in the reducing zone furnace roof of smelting furnace；
(2) determine that each burner is can to go up and down simultaneously with adjacent burner according to specific needs, it is desired nonetheless to which individually lifting comes
But it is the multiple burners of a system configuration or a burner surely, and determines specific system quantity；
(3) fluctuating orbit of each system is fixed on to the corresponding position of smelting furnace reducing zone furnace roof, and passes through lifting driving dress
Set the depth adjusted in each burner insertion melt；
(4) conveying oxygen-enriched air and fuel/reducing agent metal hose are connected with the phase adapter of burner respectively；
(5) oxygen-enriched air and fuel/reducing agent valve are opened, ratio and respective pressure between the two is regulated, makes to burn
Device, which works, provides heat to melt bottom, to improve bottom melt temperature, melts the membrane layer between metal phase conjunction slag phase.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656257.5A CN110260653A (en) | 2019-07-19 | 2019-07-19 | A kind of liftable vertical combustor system and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910656257.5A CN110260653A (en) | 2019-07-19 | 2019-07-19 | A kind of liftable vertical combustor system and its application method |
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| CN201910656257.5A Pending CN110260653A (en) | 2019-07-19 | 2019-07-19 | A kind of liftable vertical combustor system and its application method |
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