CN106608649A - Melting furnace for byproduct industrial salt treatment and treatment method - Google Patents
Melting furnace for byproduct industrial salt treatment and treatment method Download PDFInfo
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- CN106608649A CN106608649A CN201510695021.4A CN201510695021A CN106608649A CN 106608649 A CN106608649 A CN 106608649A CN 201510695021 A CN201510695021 A CN 201510695021A CN 106608649 A CN106608649 A CN 106608649A
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Abstract
Belonging to the technical field of byproduct industrial salt treatment, the invention relates to a melting furnace for byproduct industrial salt treatment and a treatment method. The melting furnace includes a furnace cavity body formed by a plurality of surrounding furnace wall surfaces, the furnace cavity body has an upper part defined as a heating cavity and a lower part defined as a smelting cavity, the furnace wall of the heating cavity is equipped with several flame nozzles, and the smelting cavity is internally equipped with at least two weirs higher than the bottom surface of the smelting cavity. The invention also discloses a method of treating byproduct industrial salt with the melting furnace. The melting furnace and treatment method provided by the invention greatly improve the treatment effect of the byproduct industrial salt and ensure the quality of a final product.
Description
Technical field
The present invention relates to by-product Nacl processing technology field, more particularly to by-product industry salt treatment melting furnace and processing method.
Background technology
At present, by-product Nacl is because containing a small amount of Organic substance, it is difficult to is effectively addressed and utilizes, it is impossible to directly as the raw material of downstream product.Fixed-end forces center processing can only be stored up or be delivered in most of manufacturer.At present the processing cost at fixed-end forces center is up to 3000-4000 units/t, and enterprise is difficult to bear, and main using the processing mode for taking landfill yard anti-corrosion leak-proof to fill again after processing.This processing mode not only land occupation, it is also simultaneously the significant wastage to resource, also there is the potential risk that grave danger is caused to environment, once anti-corrosion leak-proof layer is leaked, soluble-salt and organic impuritiess are lost from, salinization surrounding soil, vegetation around harm, while polluting to periphery water source, subsoil water and farmland.
By-product Nacl is important Elementary Chemical Industry raw material, is also extremely valuable national strategy resource.With the high speed development of national economy, various by-product Nacl amounts are increasing in Chemical Manufacture, to environment structure grave danger.In recent years, people step up to resources conservation, eco-friendly understanding, and government there has also been significantly reinforcement in environmentally friendly legislation and law enforcement dynamics, and the process of by-product Nacl and recycling are increasingly subject to pay attention in Chemical Manufacture.
Such as Patent No. CN201310184084.4, the utility model patent file of entitled " resource utilization method of the extracting method of inorganic salt and industrial wastewater in a kind of industrial wastewater ", and the utility model patent file of Patent No. CN201310299546.7, utility model entitled " a kind of method that high purity inorganic salt is reclaimed from phosphorous industrial wastewater ", disclose the method that inorganic salt is reclaimed from industrial wastewater, in order to Jing carburising steps are processed after obtaining high purity inorganic salt most, to remove inorganic salt in organic impuritiess.
But, the melting furnace for targetedly processing by-product Nacl not a kind of at present.When carrying out charing process to inorganic salt using existing rotary kiln, vertical incinerator, horizontal incinerator, batch-type furnace, fluidized bed furnace, grate incinerator or fluidized bed incinerator, due to the inorganic salt and high-temperature kiln wall directly contact of molten condition, can there is " viscous wall " phenomenon, the normal carbonization of inorganic salt is not only affected, but also the service life of equipment can be shortened.
And, above-mentioned melting furnace is not suitable for the melt process of by-product Nacl very much, for example, mass transfer effect is poor, cause that the by-product Nacl treatment effect of bottom is bad, flame structure is not reasonable, it is difficult to carry out efficient melting to by-product Nacl, contain unburned Organic substance in waste gas, easily cause secondary pollution etc..
The content of the invention
Process the poor deficiency of by-product Nacl effect to make up existing equipment, the invention provides a kind of by-product industry salt treatment melting furnace and processing method, to solve the problems, such as above-mentioned background technology in.
The technical scheme is that：
A kind of by-product industry salt treatment melting furnace, including being enclosed the furnace chamber body that formed by multiple furnace wall bread, the furnace chamber body has and is defined as the upper part of heating chamber and being defined as the lower part (i.e. top is divided into heating chamber, and bottom is divided into melt chamber) of melt chamber
Some boccas are installed on the furnace wall of the heating chamber, the bocca includes shower nozzle, burning torch, outer air duct, interior air duct, primary air regulator and secondary air register, the outlet of the shower nozzle is towards in a passage of flame surrounded using burner brick, the burning torch is detachable to be installed on passage of flame side wall and near the position of the shower nozzle, the outer air duct is fastened on the outside of the passage of flame, the interior air duct is arranged at the inside of the outer air duct, and form toroidal cavity between the outer air duct and the interior air duct, the toroidal cavity is connected with the passage of flame, the outlet of the interior air duct installs the shower nozzle using rotational-flow stable-flame device, the primary air regulator is arranged at the bottom of the interior air duct, the secondary air register is opened in the side wall of the outer air duct, and connect with toroidal cavity inside；
The melt chamber is internally provided with least two weirs for being higher by the melt chamber bottom surface, the melt chamber is divided into multiple spaces by the weir, at least two weir is sequentially reduced in the height along on the flow direction of molten condition by-product Nacl, the top of the weir offers the overfall that some melting by-product Nacl overflows for being easy to a upper space to exceed certain liquid level enter next space, and on the furnace wall side in last space stream material mouth is offered.
In the present invention, as a kind of preferred technical scheme, the one end of the bottom surface burner brick of the passage of flame inside the melting furnace is downward-sloping, the angle of inclination of the bottom surface burner brick of the passage of flame be 15-20 degree, the beveled end 5-7cm higher than the liquid level of fused materials in the melting furnace of the bottom surface burner brick of the passage of flame.The present invention can reduce air stream of the flame into melting furnace after interior more than liquid level and produce recirculation vortex, and then ensure that flame is not unstable, be close to fused materials liquid level and skim over, and improve the jet performance of flame, improve the efficiency of heating surface of flame.
In the present invention, as a kind of preferred technical scheme, the furnace chamber body also has dog-house, the downstream of the dog-house is provided with the feeding-passage to be oriented to solid by-product Nacl inside the melt chamber, the feeding-passage has an angle of inclination, and the feeding-passage is downward-sloping away from described dog-house one end, the angle of inclination is 15-20 degree.
In the present invention, used as a kind of preferred technical scheme, the dog-house is long and narrow charging gap, and the width in the charging gap is consistent with the width of the feeding-passage.
In the present invention, used as a kind of preferred technical scheme, the outside in the charging gap is provided with the flashboard for adjusting the charging chinky altitude, and the flashboard is adjusted using cylinder or leading screw.
In the present invention, as a kind of preferred technical scheme, the arch top that there is same tilt angle with the feeding-passage is provided with above the feeding-passage.
In the present invention, as a kind of preferred technical scheme, the arch top is provided with auxiliary heating chamber, and burning torch and some oxygen jets towards the feeding-passage are provided with the cavity wall of the auxiliary heating chamber, for tentatively being heated to the solid by-product Nacl on the feeding-passage.
In the present invention, used as a kind of preferred technical scheme, the top of the auxiliary heating chamber is provided with exhaust opening.
The processing method of by-product Nacl of the present invention, comprises the steps：
(1) dry after by-product Nacl deionized water is rinsed, and be ground into the granule that particle diameter is 2-3mm,
(2) graininess by-product Nacl is sent into into feeding-passage using dog-house, simultaneously, using the effect of contraction of dog-house upper flashboard, granular by-product Nacl is set to form waterfall type stream material on feeding-passage surface, the thickness of control by-product Nacl stream material is less than 1cm, and by-product Nacl is tentatively heated using the auxiliary heating chamber above feeding-passage, and partial organic substances are decomposed, the product of decomposition fully burns in additional hot intracavity, and gas is discharged via exhaust opening；
(3) by-product Nacl flows into melting intracavity, the by-product Nacl for melting intracavity is fully heated using some boccas are provided with the furnace wall of heating chamber, heating-up temperature is at 900-1000 DEG C, by-product Nacl is fully melted, there is high-temperature oxydation and form gas in Organic substance therein, gas can carry out second-time burning through auxiliary heating chamber, realize heat reuse, while ensureing that combustible burning therein is abundant；
(4) in melting intracavity, the by-product Nacl of molten condition realizes multistage overflow, and in overflow, heating chamber also can carry out sufficient high-temperature heating to it；
(5) the by-product Nacl after multistep treatment flows out via the stream material mouth opened up on the furnace wall side in last space, and refining industrial salt is after cooling.
In the present invention, used as a kind of preferred technical scheme, the heating-up temperature of the auxiliary heating chamber is 700-900 DEG C.
As a result of above-mentioned technical proposal, the present invention has the advantages that：
Some boccas are installed on the furnace wall of heating chamber of the present invention，The bocca includes shower nozzle、Burning torch、Outer air duct、Interior air duct、Primary air regulator and secondary air register，The outlet of the shower nozzle is towards in a passage of flame surrounded using burner brick，The burning torch is detachable to be installed on passage of flame side wall and near the position of the shower nozzle，The outer air duct is fastened on the outside of the passage of flame，The interior air duct is arranged at the inside of the outer air duct，And formation is defined as the cavity of toroidal cavity between the outer air duct and the interior air duct，The toroidal cavity is connected with the passage of flame，The outlet of the interior air duct installs the shower nozzle using the rotational-flow stable-flame device，The primary air regulator is arranged at the bottom of the interior air duct，The secondary air register is opened in the side wall of the outer air duct，And connect with toroidal cavity inside，And the one end of the bottom surface burner brick of the passage of flame inside the melting furnace is downward-sloping，The angle of inclination of the bottom surface burner brick of the passage of flame is 15-20 degree，The beveled end 5-7cm higher than the liquid level of fused materials in the melting furnace of the bottom surface burner brick of the passage of flame.Based on this structure, the present invention can reduce air stream of the flame into melting furnace after interior more than liquid level and produce recirculation vortex, and then ensure that flame is not unstable, it is close to fused materials liquid level to skim over, improves the jet performance of flame, improves the efficiency of heating surface of flame, ensure that flame combustion is steady by rotational-flow stable-flame device, simultaneously employing primary air regulator and secondary air register carries out air inlet adjustment, it is ensured that the maximum combustion rate of fuel, improves the melting effect of by-product Nacl.
Melt chamber of the present invention is internally provided with least two weirs for being higher by the melt chamber bottom surface, the melt chamber is divided into multiple spaces by the weir, at least two weir is sequentially reduced in the height along on the flow direction of molten condition by-product Nacl, the top of the weir offers the overfall that some melting by-product Nacl overflows for being easy to a upper space to exceed certain liquid level enter next space, and on the furnace wall side in last space stream material mouth is offered.Based on this structure, the present invention can sufficiently be retained sedimentation, the melting by-product Nacl on upper strata is overflowed to by overfall and further processed in next space, effectively remove the Organic substance in by-product Nacl, the effect of process is substantially increased, and, when the by-product Nacl of molten condition flows through from overfall, uniform waterfall stream is formed, the elimination effect of Organic substance in by-product Nacl can be further improved.
Furnace chamber body of the present invention also has dog-house, the downstream of the dog-house is provided with the feeding-passage to be oriented to solid by-product Nacl inside the melt chamber, the feeding-passage has an angle of inclination, and the feeding-passage is downward-sloping away from described dog-house one end, the angle of inclination is 15-20 degree, the dog-house is long and narrow charging gap, the width in the charging gap is consistent with the width of the feeding-passage, the outside in the charging gap is provided with the flashboard for adjusting the charging chinky altitude, and the flashboard is adjusted using cylinder or leading screw.Based on this structure, by-product Nacl can define the stream material of waterfall type on feeding-passage, it is big with flame contact area, it is heated, the fully oxidized treatment effect for resolving into gas, improve by-product Nacl of Organic substance that by-product Nacl is contained within can be made, solid by-product Nacl can be made thinner using charging gap, it is allowed to be uniformly dispersed on feeding-passage, improves the elimination effect of Organic substance.
The arch top that there is same tilt angle with the feeding-passage is provided with above feeding-passage of the present invention, the arch top is provided with auxiliary heating chamber, burning torch and some oxygen jets towards the feeding-passage are installed, for tentatively being heated to the solid by-product Nacl on the feeding-passage in the cavity wall of the auxiliary heating chamber.Based on this structure, additional hot intracavity can completely Organic substance be lighted again to unburned, not only avoid these materials from being directly discharged into air, and take full advantage of the combustion heat energy of these materials tentatively heating solid by-product Nacl.
In sum, the present invention greatly improves the treatment effect of by-product Nacl, it is ensured that the quality of final products.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing to be used needed for embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of the bocca of the present invention.
Specific embodiment
Describe the present invention below in conjunction with specific embodiment.
As depicted in figs. 1 and 2，A kind of by-product industry salt treatment melting furnace，Including being enclosed the furnace chamber body 1 that formed by multiple furnace wall bread，The furnace chamber body 1 has and is defined as the upper part of heating chamber 2 and being defined as the lower part of melt chamber 3，Some boccas 4 are installed on the furnace wall of the heating chamber 2，The bocca 4 includes shower nozzle 41、Burning torch 42、Outer air duct 43、Interior air duct 44、Primary air regulator 45 and secondary air register 46，The outlet of the shower nozzle 41 is towards in a passage of flame 47 surrounded using burner brick，The burning torch 42 is detachable to be installed on the side wall of the passage of flame 47 and near the position of the shower nozzle 41，The outer air duct 43 is fastened on the outside of the passage of flame 47，The interior air duct 44 is arranged at the inside of the outer air duct 43，And formation toroidal cavity 48 between the outer air duct 43 and the interior air duct 44，The toroidal cavity 48 is connected with the passage of flame 47，The outlet of the interior air duct 44 installs the shower nozzle 41 using rotational-flow stable-flame device 49，The primary air regulator 45 is arranged at the bottom of the interior air duct 44，The secondary air register 46 is opened in the side wall of the outer air duct 43，And connect with the inside of the toroidal cavity 48；The melt chamber 3 is internally provided with least two weirs 31 for being higher by the melt chamber bottom surface, the present embodiment is provided with three weirs 31, the melt chamber 3 is divided into multiple spaces by the weir 31, three weirs 31 are sequentially reduced in the height along on the flow direction of molten condition by-product Nacl, the top of the weir 31 offers the overfall 32 that some melting by-product Nacl overflows for being easy to a upper space to exceed certain liquid level enter next space, and stream material mouth 33 is offered on the furnace wall side in last space.The present invention can sufficiently be retained sedimentation, the melting by-product Nacl on upper strata is overflowed to by overfall and further processed in next space, effectively remove the Organic substance in by-product Nacl, substantially increase the effect of process, and, when the by-product Nacl of molten condition flows through from overfall, uniform waterfall stream is formed, can further improve the elimination effect of Organic substance in by-product Nacl.
In addition, in the present invention, the one end of the bottom surface burner brick of the passage of flame 47 inside the melting furnace is downward-sloping, the angle of inclination of the bottom surface burner brick of the passage of flame 47 be 15-20 degree, the beveled end 5-7cm higher than the liquid level of fused materials in the melting furnace of the bottom surface burner brick of the passage of flame 47.The present invention can reduce air stream of the flame into melting furnace after interior more than liquid level and produce recirculation vortex, and then ensure that flame is not unstable, be close to fused materials liquid level and skim over, and improve the jet performance of flame, improve the efficiency of heating surface of flame.
In the present invention, the furnace chamber body 1 also has dog-house 5, the downstream of the dog-house 5 is provided with the feeding-passage 6 to be oriented to solid by-product Nacl inside the melt chamber, the feeding-passage 6 has an angle of inclination, and the feeding-passage 6 is downward-sloping away from the one end of the dog-house 5, the angle of inclination is 15-20 degree, and the dog-house 5 is long and narrow charging gap, and the width in the charging gap is consistent with the width of the feeding-passage.The outside in the charging gap is provided with the flashboard 7 for adjusting the charging chinky altitude, and the flashboard 7 is adjusted using cylinder or leading screw.By-product Nacl can define the stream material of waterfall type on feeding-passage, it is big with flame contact area, it is heated, can make that Organic substance that by-product Nacl is contained within is fully oxidized to resolve into gas, improve the treatment effect of by-product Nacl, solid by-product Nacl can be made thinner using charging gap, be allowed to be uniformly dispersed on feeding-passage, improve the elimination effect of Organic substance.
In the present invention, the top of the feeding-passage 6 is provided with the arch top 8 for having same tilt angle with the feeding-passage, the arch top 8 is provided with auxiliary heating chamber 9, burning torch 91 and some oxygen jets 92 towards the feeding-passage are installed in the cavity wall of the auxiliary heating chamber 9, for tentatively being heated to the solid by-product Nacl on the feeding-passage 6, the top of the auxiliary heating chamber 9 is provided with exhaust opening 10.Additional hot intracavity can completely Organic substance be lighted again to unburned, not only avoid these materials from being directly discharged into air, and take full advantage of the combustion heat energy of these materials tentatively heating solid by-product Nacl.
Embodiment 1
The processing method of by-product Nacl of the present invention, comprises the steps：
(1) dry after by-product Nacl deionized water is rinsed, and be ground into the granule that particle diameter is 2mm,
(2) graininess by-product Nacl is sent into into feeding-passage using dog-house, simultaneously, using the effect of contraction of dog-house upper flashboard, granular by-product Nacl is set to form waterfall type stream material on feeding-passage surface, the thickness 0.9cm of control by-product Nacl stream material, by-product Nacl is tentatively heated using the auxiliary heating chamber above feeding-passage, the heating-up temperature of auxiliary heating chamber is 700 DEG C, partial organic substances are decomposed, the product of decomposition fully burns in additional hot intracavity, and gas is discharged via exhaust opening；
(3) by-product Nacl flows into melting intracavity, the by-product Nacl for melting intracavity is fully heated using some boccas are provided with the furnace wall of heating chamber, heating-up temperature is at 900 DEG C, by-product Nacl is fully melted, there is high-temperature oxydation and form gas in Organic substance therein, gas can carry out second-time burning through auxiliary heating chamber, realize heat reuse, while ensureing that combustible burning therein is abundant；
(4) in melting intracavity, the by-product Nacl of molten condition realizes multistage overflow, and in overflow, heating chamber also can carry out sufficient high-temperature heating to it；
(5) the by-product Nacl after multistep treatment flows out via the stream material mouth opened up on the furnace wall side in last space, and refining industrial salt is after cooling.
Refining industrial salt index manufactured in the present embodiment is as follows：
| Project | Index |
| Sodium Chloride (in terms of NaCl) | 99.5 |
| Water-insoluble, % | 0.05 |
| Sulfate is (with SO4 2-Meter) | 0.15 |
| Calcium ions and magnesium ions, % | 0.09 |
| Total organic carbon, mg/kg | 5.0 |
Embodiment 2
The processing method of by-product Nacl of the present invention, comprises the steps：
(1) dry after by-product Nacl deionized water is rinsed, and be ground into the granule that particle diameter is 3mm,
(2) graininess by-product Nacl is sent into into feeding-passage using dog-house, simultaneously, using the effect of contraction of dog-house upper flashboard, granular by-product Nacl is set to form waterfall type stream material on feeding-passage surface, the thickness for controlling by-product Nacl stream material is 0.8cm, by-product Nacl is tentatively heated using the auxiliary heating chamber above feeding-passage, the heating-up temperature of auxiliary heating chamber is 900 DEG C, partial organic substances are decomposed, the product of decomposition fully burns in additional hot intracavity, and gas is discharged via exhaust opening；
(3) by-product Nacl flows into melting intracavity, the by-product Nacl for melting intracavity is fully heated using some boccas are provided with the furnace wall of heating chamber, heating-up temperature is at 1000 DEG C, by-product Nacl is fully melted, there is high-temperature oxydation and form gas in Organic substance therein, gas can carry out second-time burning through auxiliary heating chamber, realize heat reuse, while ensureing that combustible burning therein is abundant；
(4) in melting intracavity, the by-product Nacl of molten condition realizes multistage overflow, and in overflow, heating chamber also can carry out sufficient high-temperature heating to it；
(5) the by-product Nacl after multistep treatment flows out via the stream material mouth opened up on the furnace wall side in last space, and refining industrial salt is after cooling.
Refining industrial salt index manufactured in the present embodiment is as follows：
| Project | Index |
| Sodium Chloride (in terms of NaCl) | 99.8 |
| Water-insoluble, % | 0.03 |
| Sulfate is (with SO4 2-Meter) | 0.10 |
| Calcium ions and magnesium ions, % | 0.07 |
| Total organic carbon, mg/kg | 4.2 |
Embodiment 3
The processing method of by-product Nacl of the present invention, comprises the steps：
(1) dry after by-product Nacl deionized water is rinsed, and be ground into the granule that particle diameter is 2.5mm,
(2) graininess by-product Nacl is sent into into feeding-passage using dog-house, simultaneously, using the effect of contraction of dog-house upper flashboard, granular by-product Nacl is set to form waterfall type stream material on feeding-passage surface, the thickness for controlling by-product Nacl stream material is 0.8cm, by-product Nacl is tentatively heated using the auxiliary heating chamber above feeding-passage, the heating-up temperature of auxiliary heating chamber is 800 DEG C, partial organic substances are decomposed, the product of decomposition fully burns in additional hot intracavity, and gas is discharged via exhaust opening；
(3) by-product Nacl flows into melting intracavity, the by-product Nacl for melting intracavity is fully heated using some boccas are provided with the furnace wall of heating chamber, heating-up temperature is at 950 DEG C, by-product Nacl is fully melted, there is high-temperature oxydation and form gas in Organic substance therein, gas can carry out second-time burning through auxiliary heating chamber, realize heat reuse, while ensureing that combustible burning therein is abundant；
(4) in melting intracavity, the by-product Nacl of molten condition realizes multistage overflow, and in overflow, heating chamber also can carry out sufficient high-temperature heating to it；
(5) the by-product Nacl after multistep treatment flows out via the stream material mouth opened up on the furnace wall side in last space, and refining industrial salt is after cooling.
Refining industrial salt index manufactured in the present embodiment is as follows：
| Project | Index |
| Sodium Chloride (in terms of NaCl) | 99.6 |
| Water-insoluble, % | 0.05 |
| Sulfate is (with SO4 2-Meter) | 0.13 |
| Calcium ions and magnesium ions, % | 0.09 |
| Total organic carbon, mg/kg | 4.7 |
The above is only the better embodiment of the present invention, therefore the equivalence changes done of all constructions according to described in present patent application scope, feature and principle or modification, it is included in the range of present patent application.
Claims (10)
1. a kind of by-product industry salt treatment melting furnace, including being enclosed the furnace chamber body that formed by multiple furnace wall bread,
It is characterized in that：The furnace chamber body upper part is divided into heating chamber, and bottom is divided into melt chamber,
Some boccas are installed on the furnace wall of the heating chamber, the bocca include shower nozzle, burning torch,
Outer air duct, interior air duct, primary air regulator and secondary air register, the outlet of the shower nozzle utilizes burner towards one
In the passage of flame that brick is surrounded, the burning torch is detachable to be installed on passage of flame side wall and near institute
The position of shower nozzle is stated, the outer air duct is fastened on the outside of the passage of flame, and the interior air duct is arranged at institute
State and toroidal cavity is formed between the inside of outer air duct, and the outer air duct and the interior air duct, the annular is empty
Chamber connects with the passage of flame, and the outlet of the interior air duct installs the shower nozzle, institute using rotational-flow stable-flame device
The bottom that primary air regulator is arranged at the interior air duct is stated, the secondary air register is opened in the outer air duct
Side wall, and connect with toroidal cavity inside；
The melt chamber is internally provided with least two weirs for being higher by the melt chamber bottom surface, and the weir will
The melt chamber is divided into multiple spaces, and at least two weir is along molten condition by-product Nacl
Height is sequentially reduced on flow direction, and the top of the weir offers some is easy to a upper space to exceed necessarily
The melting by-product Nacl overflow of liquid level enters the overfall in next space, the furnace wall in last space
Stream material mouth is offered on side.
2. a kind of by-product industry salt treatment melting furnace as claimed in claim 1, it is characterised in that：Institute
State the one end of the bottom surface burner brick of passage of flame inside the melting furnace downward-sloping, the passage of flame
The angle of inclination of bottom surface burner brick be 15-20 degree, the beveled end of the bottom surface burner brick of the passage of flame compares institute
State the high 5-7cm of liquid level of fused materials in melting furnace.
3. a kind of by-product industry salt treatment melting furnace as claimed in claim 1, it is characterised in that：It is described
The downstream that furnace chamber body has dog-house, the dog-house is provided with solid by-product Nacl is oriented to into institute
The feeding-passage inside melt chamber is stated, the feeding-passage has an angle of inclination, and the feeding-passage is remote
Downward-sloping from described dog-house one end, the angle of inclination is 15-20 degree.
4. a kind of by-product industry salt treatment melting furnace as claimed in claim 3, it is characterised in that：Institute
It is long and narrow charging gap to state dog-house, and the width in the charging gap is consistent with the width of the feeding-passage.
5. a kind of by-product industry salt treatment melting furnace as claimed in claim 4, it is characterised in that：It is described
The outside in charging gap is provided with the flashboard for adjusting the charging chinky altitude, and the flashboard utilizes cylinder
Or leading screw is adjusted.
6. a kind of industrial salt treatment melting furnace of by-product as described in any one of claim 1-5, its feature exists
In：The arch top that there is same tilt angle with the feeding-passage is provided with above the feeding-passage.
7. a kind of by-product industry salt treatment melting furnace as claimed in claim 6, it is characterised in that：It is described
Auxiliary heating chamber is provided with arch top, burning torch and some towards institute is installed in the cavity wall of the auxiliary heating chamber
State the oxygen jet of feeding-passage.
8. a kind of by-product industry salt treatment melting furnace as claimed in claim 7, it is characterised in that：It is described
The top of auxiliary heating chamber is provided with exhaust opening.
9. the method for processing by-product Nacl using melting furnace described in claim 8, it is characterised in that：Including
Following steps：
(1) dry after by-product Nacl deionized water is rinsed, and be ground into particle diameter for 2-3mm's
Granule,
(2) graininess by-product Nacl is sent into into feeding-passage using dog-house, meanwhile, using on dog-house
The effect of contraction of flashboard, makes granular by-product Nacl form waterfall type stream material, control on feeding-passage surface
The thickness of by-product Nacl stream material processed is less than 1cm, using the auxiliary heating chamber above feeding-passage to by-product industry
Salt is tentatively heated, and partial organic substances are decomposed, and the product of decomposition fully burns in additional hot intracavity, gas
Discharge via exhaust opening；
(3) by-product Nacl flows into melting intracavity, using being provided with some boccas pair on the furnace wall of heating chamber
Melting intracavity by-product Nacl fully heated, heating-up temperature at 900-1000 DEG C, by by-product Nacl
There is high-temperature oxydation and form gas in fully melting, Organic substance therein, gas can be carried out through auxiliary heating chamber
Second-time burning, realizes heat reuse, while ensureing that combustible burning therein is abundant；
(4) in melting intracavity, the by-product Nacl of molten condition realizes multistage overflow, in overflow, heating
Chamber also can carry out sufficient high-temperature heating to it；
(5) the by-product Nacl after multistep treatment is via opening up on the furnace wall side in last space
Stream material mouth flows out, and refining industrial salt is after cooling.
10. the processing method of by-product Nacl as claimed in claim 9, it is characterised in that：It is described additional
The heating-up temperature in hot chamber is 700-900 DEG C.
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| CN106608649B CN106608649B (en) | 2018-03-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128951A (en) * | 2017-06-22 | 2017-09-05 | 南京诚朴环保科技有限公司 | A kind of method of organic matter in removing inorganic salts |
| CN109250732A (en) * | 2017-07-13 | 2019-01-22 | 南京诚朴环保科技有限公司 | A kind of cooling means of inorganic molten salt |
| CN111762800A (en) * | 2020-05-19 | 2020-10-13 | 昆明理工大学 | Method and system for preparing large-particle ice crystal salt |
| CN112556424A (en) * | 2020-11-30 | 2021-03-26 | 山东智永化工产业技术研究院有限公司 | Method for reducing dust of high-temperature melting oxidation furnace and improving melting rate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339590Y (en) * | 1998-01-14 | 1999-09-22 | 民和镁厂 | Single-dewatered carnallite melt chloridization dewatering apparatus |
| CN202192076U (en) * | 2011-01-11 | 2012-04-18 | 鑫广绿环再生资源股份有限公司 | Device for melting, carrying out heat preservation on and filtering paste waste |
| CN102438959A (en) * | 2009-02-23 | 2012-05-02 | 康宁股份有限公司 | Spinel isopipe for fusion forming alkali containing glass sheets |
| CN205151796U (en) * | 2015-10-21 | 2016-04-13 | 山东潍坊润丰化工股份有限公司 | By -product industry salt is handled and is used melting furnace |
-
2015
- 2015-10-21 CN CN201510695021.4A patent/CN106608649B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339590Y (en) * | 1998-01-14 | 1999-09-22 | 民和镁厂 | Single-dewatered carnallite melt chloridization dewatering apparatus |
| CN102438959A (en) * | 2009-02-23 | 2012-05-02 | 康宁股份有限公司 | Spinel isopipe for fusion forming alkali containing glass sheets |
| CN202192076U (en) * | 2011-01-11 | 2012-04-18 | 鑫广绿环再生资源股份有限公司 | Device for melting, carrying out heat preservation on and filtering paste waste |
| CN205151796U (en) * | 2015-10-21 | 2016-04-13 | 山东潍坊润丰化工股份有限公司 | By -product industry salt is handled and is used melting furnace |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128951A (en) * | 2017-06-22 | 2017-09-05 | 南京诚朴环保科技有限公司 | A kind of method of organic matter in removing inorganic salts |
| CN107128951B (en) * | 2017-06-22 | 2019-07-12 | 南京诚朴环保科技有限公司 | A kind of method of organic matter in removing inorganic salts |
| CN109250732A (en) * | 2017-07-13 | 2019-01-22 | 南京诚朴环保科技有限公司 | A kind of cooling means of inorganic molten salt |
| CN109250732B (en) * | 2017-07-13 | 2020-12-04 | 南京诚朴环保科技有限公司 | Cooling method of inorganic molten salt |
| CN111762800A (en) * | 2020-05-19 | 2020-10-13 | 昆明理工大学 | Method and system for preparing large-particle ice crystal salt |
| CN112556424A (en) * | 2020-11-30 | 2021-03-26 | 山东智永化工产业技术研究院有限公司 | Method for reducing dust of high-temperature melting oxidation furnace and improving melting rate |
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